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thrower_daemon/node_modules/@noble/curves/LICENSE
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21
thrower_daemon/node_modules/@noble/curves/LICENSE
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The MIT License (MIT)
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Copyright (c) 2022 Paul Miller (https://paulmillr.com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the “Software”), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
|
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furnished to do so, subject to the following conditions:
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|
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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1074
thrower_daemon/node_modules/@noble/curves/README.md
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1074
thrower_daemon/node_modules/@noble/curves/README.md
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62
thrower_daemon/node_modules/@noble/curves/_shortw_utils.d.ts
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thrower_daemon/node_modules/@noble/curves/_shortw_utils.d.ts
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import { randomBytes } from '@noble/hashes/utils';
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import { CurveType } from './abstract/weierstrass.js';
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import { CHash } from './abstract/utils.js';
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export declare function getHash(hash: CHash): {
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hash: CHash;
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hmac: (key: Uint8Array, ...msgs: Uint8Array[]) => Uint8Array;
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randomBytes: typeof randomBytes;
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};
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type CurveDef = Readonly<Omit<CurveType, 'hash' | 'hmac' | 'randomBytes'>>;
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export declare function createCurve(curveDef: CurveDef, defHash: CHash): Readonly<{
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create: (hash: CHash) => import("./abstract/weierstrass.js").CurveFn;
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CURVE: Readonly<{
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readonly nBitLength: number;
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readonly nByteLength: number;
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readonly Fp: import("./abstract/modular.js").IField<bigint>;
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readonly n: bigint;
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readonly h: bigint;
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readonly hEff?: bigint | undefined;
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readonly Gx: bigint;
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readonly Gy: bigint;
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readonly allowInfinityPoint?: boolean | undefined;
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readonly a: bigint;
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readonly b: bigint;
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readonly allowedPrivateKeyLengths?: readonly number[] | undefined;
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readonly wrapPrivateKey?: boolean | undefined;
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readonly endo?: {
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beta: bigint;
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splitScalar: (k: bigint) => {
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k1neg: boolean;
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k1: bigint;
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k2neg: boolean;
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k2: bigint;
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};
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} | undefined;
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readonly isTorsionFree?: ((c: import("./abstract/weierstrass.js").ProjConstructor<bigint>, point: import("./abstract/weierstrass.js").ProjPointType<bigint>) => boolean) | undefined;
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readonly clearCofactor?: ((c: import("./abstract/weierstrass.js").ProjConstructor<bigint>, point: import("./abstract/weierstrass.js").ProjPointType<bigint>) => import("./abstract/weierstrass.js").ProjPointType<bigint>) | undefined;
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readonly hash: CHash;
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readonly hmac: (key: Uint8Array, ...messages: Uint8Array[]) => Uint8Array;
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readonly randomBytes: (bytesLength?: number | undefined) => Uint8Array;
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lowS: boolean;
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readonly bits2int?: ((bytes: Uint8Array) => bigint) | undefined;
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readonly bits2int_modN?: ((bytes: Uint8Array) => bigint) | undefined;
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readonly p: bigint;
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}>;
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getPublicKey: (privateKey: import("./abstract/utils.js").PrivKey, isCompressed?: boolean | undefined) => Uint8Array;
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getSharedSecret: (privateA: import("./abstract/utils.js").PrivKey, publicB: import("./abstract/utils.js").Hex, isCompressed?: boolean | undefined) => Uint8Array;
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sign: (msgHash: import("./abstract/utils.js").Hex, privKey: import("./abstract/utils.js").PrivKey, opts?: import("./abstract/weierstrass.js").SignOpts | undefined) => import("./abstract/weierstrass.js").RecoveredSignatureType;
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verify: (signature: import("./abstract/utils.js").Hex | {
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r: bigint;
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s: bigint;
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}, msgHash: import("./abstract/utils.js").Hex, publicKey: import("./abstract/utils.js").Hex, opts?: import("./abstract/weierstrass.js").VerOpts | undefined) => boolean;
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ProjectivePoint: import("./abstract/weierstrass.js").ProjConstructor<bigint>;
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Signature: import("./abstract/weierstrass.js").SignatureConstructor;
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utils: {
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normPrivateKeyToScalar: (key: import("./abstract/utils.js").PrivKey) => bigint;
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isValidPrivateKey(privateKey: import("./abstract/utils.js").PrivKey): boolean;
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randomPrivateKey: () => Uint8Array;
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precompute: (windowSize?: number | undefined, point?: import("./abstract/weierstrass.js").ProjPointType<bigint> | undefined) => import("./abstract/weierstrass.js").ProjPointType<bigint>;
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};
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}>;
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export {};
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//# sourceMappingURL=_shortw_utils.d.ts.map
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thrower_daemon/node_modules/@noble/curves/_shortw_utils.d.ts.map
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thrower_daemon/node_modules/@noble/curves/_shortw_utils.d.ts.map
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{"version":3,"file":"_shortw_utils.d.ts","sourceRoot":"","sources":["src/_shortw_utils.ts"],"names":[],"mappings":"AAEA,OAAO,EAAe,WAAW,EAAE,MAAM,qBAAqB,CAAC;AAC/D,OAAO,EAAe,SAAS,EAAE,MAAM,2BAA2B,CAAC;AACnE,OAAO,EAAE,KAAK,EAAE,MAAM,qBAAqB,CAAC;AAG5C,wBAAgB,OAAO,CAAC,IAAI,EAAE,KAAK;;gBAGnB,UAAU,WAAW,UAAU,EAAE;;EAGhD;AAED,KAAK,QAAQ,GAAG,QAAQ,CAAC,IAAI,CAAC,SAAS,EAAE,MAAM,GAAG,MAAM,GAAG,aAAa,CAAC,CAAC,CAAC;AAC3E,wBAAgB,WAAW,CAAC,QAAQ,EAAE,QAAQ,EAAE,OAAO,EAAE,KAAK;mBACtC,KAAK;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAE5B"}
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thrower_daemon/node_modules/@noble/curves/_shortw_utils.js
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thrower_daemon/node_modules/@noble/curves/_shortw_utils.js
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createCurve = exports.getHash = void 0;
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/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
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const hmac_1 = require("@noble/hashes/hmac");
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const utils_1 = require("@noble/hashes/utils");
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const weierstrass_js_1 = require("./abstract/weierstrass.js");
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// connects noble-curves to noble-hashes
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function getHash(hash) {
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return {
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hash,
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hmac: (key, ...msgs) => (0, hmac_1.hmac)(hash, key, (0, utils_1.concatBytes)(...msgs)),
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randomBytes: utils_1.randomBytes,
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};
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}
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exports.getHash = getHash;
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function createCurve(curveDef, defHash) {
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const create = (hash) => (0, weierstrass_js_1.weierstrass)({ ...curveDef, ...getHash(hash) });
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return Object.freeze({ ...create(defHash), create });
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}
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exports.createCurve = createCurve;
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//# sourceMappingURL=_shortw_utils.js.map
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1
thrower_daemon/node_modules/@noble/curves/_shortw_utils.js.map
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thrower_daemon/node_modules/@noble/curves/_shortw_utils.js.map
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{"version":3,"file":"_shortw_utils.js","sourceRoot":"","sources":["src/_shortw_utils.ts"],"names":[],"mappings":";;;AAAA,sEAAsE;AACtE,6CAA0C;AAC1C,+CAA+D;AAC/D,8DAAmE;AAGnE,wCAAwC;AACxC,SAAgB,OAAO,CAAC,IAAW;IACjC,OAAO;QACL,IAAI;QACJ,IAAI,EAAE,CAAC,GAAe,EAAE,GAAG,IAAkB,EAAE,EAAE,CAAC,IAAA,WAAI,EAAC,IAAI,EAAE,GAAG,EAAE,IAAA,mBAAW,EAAC,GAAG,IAAI,CAAC,CAAC;QACvF,WAAW,EAAX,mBAAW;KACZ,CAAC;AACJ,CAAC;AAND,0BAMC;AAGD,SAAgB,WAAW,CAAC,QAAkB,EAAE,OAAc;IAC5D,MAAM,MAAM,GAAG,CAAC,IAAW,EAAE,EAAE,CAAC,IAAA,4BAAW,EAAC,EAAE,GAAG,QAAQ,EAAE,GAAG,OAAO,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;IAC/E,OAAO,MAAM,CAAC,MAAM,CAAC,EAAE,GAAG,MAAM,CAAC,OAAO,CAAC,EAAE,MAAM,EAAE,CAAC,CAAC;AACvD,CAAC;AAHD,kCAGC"}
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103
thrower_daemon/node_modules/@noble/curves/abstract/bls.d.ts
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thrower_daemon/node_modules/@noble/curves/abstract/bls.d.ts
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/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
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/**
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* BLS (Barreto-Lynn-Scott) family of pairing-friendly curves.
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* Implements BLS (Boneh-Lynn-Shacham) signatures.
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* Consists of two curves: G1 and G2:
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* - G1 is a subgroup of (x, y) E(Fq) over y² = x³ + 4.
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* - G2 is a subgroup of ((x₁, x₂+i), (y₁, y₂+i)) E(Fq²) over y² = x³ + 4(1 + i) where i is √-1
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* - Gt, created by bilinear (ate) pairing e(G1, G2), consists of p-th roots of unity in
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* Fq^k where k is embedding degree. Only degree 12 is currently supported, 24 is not.
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* Pairing is used to aggregate and verify signatures.
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* We are using Fp for private keys (shorter) and Fp₂ for signatures (longer).
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* Some projects may prefer to swap this relation, it is not supported for now.
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*/
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import { AffinePoint } from './curve.js';
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import { IField } from './modular.js';
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import { Hex, PrivKey, CHash } from './utils.js';
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import * as htf from './hash-to-curve.js';
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import { CurvePointsType, ProjPointType as ProjPointType, CurvePointsRes } from './weierstrass.js';
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type Fp = bigint;
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export type SignatureCoder<Fp2> = {
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fromHex(hex: Hex): ProjPointType<Fp2>;
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toRawBytes(point: ProjPointType<Fp2>): Uint8Array;
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toHex(point: ProjPointType<Fp2>): string;
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};
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export type CurveType<Fp, Fp2, Fp6, Fp12> = {
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G1: Omit<CurvePointsType<Fp>, 'n'> & {
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mapToCurve: htf.MapToCurve<Fp>;
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htfDefaults: htf.Opts;
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};
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G2: Omit<CurvePointsType<Fp2>, 'n'> & {
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Signature: SignatureCoder<Fp2>;
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mapToCurve: htf.MapToCurve<Fp2>;
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htfDefaults: htf.Opts;
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};
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fields: {
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Fp: IField<Fp>;
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Fr: IField<bigint>;
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Fp2: IField<Fp2> & {
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reim: (num: Fp2) => {
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re: bigint;
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im: bigint;
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};
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multiplyByB: (num: Fp2) => Fp2;
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frobeniusMap(num: Fp2, power: number): Fp2;
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};
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Fp6: IField<Fp6>;
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Fp12: IField<Fp12> & {
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frobeniusMap(num: Fp12, power: number): Fp12;
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multiplyBy014(num: Fp12, o0: Fp2, o1: Fp2, o4: Fp2): Fp12;
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conjugate(num: Fp12): Fp12;
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finalExponentiate(num: Fp12): Fp12;
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};
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};
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params: {
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x: bigint;
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r: bigint;
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};
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htfDefaults: htf.Opts;
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hash: CHash;
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randomBytes: (bytesLength?: number) => Uint8Array;
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};
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export type CurveFn<Fp, Fp2, Fp6, Fp12> = {
|
||||
getPublicKey: (privateKey: PrivKey) => Uint8Array;
|
||||
sign: {
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||||
(message: Hex, privateKey: PrivKey): Uint8Array;
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||||
(message: ProjPointType<Fp2>, privateKey: PrivKey): ProjPointType<Fp2>;
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||||
};
|
||||
verify: (signature: Hex | ProjPointType<Fp2>, message: Hex | ProjPointType<Fp2>, publicKey: Hex | ProjPointType<Fp>) => boolean;
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verifyBatch: (signature: Hex | ProjPointType<Fp2>, messages: (Hex | ProjPointType<Fp2>)[], publicKeys: (Hex | ProjPointType<Fp>)[]) => boolean;
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aggregatePublicKeys: {
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(publicKeys: Hex[]): Uint8Array;
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(publicKeys: ProjPointType<Fp>[]): ProjPointType<Fp>;
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};
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aggregateSignatures: {
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(signatures: Hex[]): Uint8Array;
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(signatures: ProjPointType<Fp2>[]): ProjPointType<Fp2>;
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||||
};
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millerLoop: (ell: [Fp2, Fp2, Fp2][], g1: [Fp, Fp]) => Fp12;
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pairing: (P: ProjPointType<Fp>, Q: ProjPointType<Fp2>, withFinalExponent?: boolean) => Fp12;
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G1: CurvePointsRes<Fp> & ReturnType<typeof htf.createHasher<Fp>>;
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G2: CurvePointsRes<Fp2> & ReturnType<typeof htf.createHasher<Fp2>>;
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Signature: SignatureCoder<Fp2>;
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params: {
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x: bigint;
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r: bigint;
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G1b: bigint;
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G2b: Fp2;
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};
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||||
fields: {
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Fp: IField<Fp>;
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Fp2: IField<Fp2>;
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Fp6: IField<Fp6>;
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Fp12: IField<Fp12>;
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Fr: IField<bigint>;
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||||
};
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utils: {
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randomPrivateKey: () => Uint8Array;
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calcPairingPrecomputes: (p: AffinePoint<Fp2>) => [Fp2, Fp2, Fp2][];
|
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};
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||||
};
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export declare function bls<Fp2, Fp6, Fp12>(CURVE: CurveType<Fp, Fp2, Fp6, Fp12>): CurveFn<Fp, Fp2, Fp6, Fp12>;
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export {};
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//# sourceMappingURL=bls.d.ts.map
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1
thrower_daemon/node_modules/@noble/curves/abstract/bls.d.ts.map
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thrower_daemon/node_modules/@noble/curves/abstract/bls.d.ts.map
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|
||||
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|
||||
239
thrower_daemon/node_modules/@noble/curves/abstract/bls.js
generated
vendored
Normal file
239
thrower_daemon/node_modules/@noble/curves/abstract/bls.js
generated
vendored
Normal file
@@ -0,0 +1,239 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.bls = void 0;
|
||||
const modular_js_1 = require("./modular.js");
|
||||
const utils_js_1 = require("./utils.js");
|
||||
const htf = require("./hash-to-curve.js");
|
||||
const weierstrass_js_1 = require("./weierstrass.js");
|
||||
// prettier-ignore
|
||||
const _2n = BigInt(2), _3n = BigInt(3);
|
||||
function bls(CURVE) {
|
||||
// Fields are specific for curve, so for now we'll need to pass them with opts
|
||||
const { Fp, Fr, Fp2, Fp6, Fp12 } = CURVE.fields;
|
||||
const BLS_X_LEN = (0, utils_js_1.bitLen)(CURVE.params.x);
|
||||
// Pre-compute coefficients for sparse multiplication
|
||||
// Point addition and point double calculations is reused for coefficients
|
||||
function calcPairingPrecomputes(p) {
|
||||
const { x, y } = p;
|
||||
// prettier-ignore
|
||||
const Qx = x, Qy = y, Qz = Fp2.ONE;
|
||||
// prettier-ignore
|
||||
let Rx = Qx, Ry = Qy, Rz = Qz;
|
||||
let ell_coeff = [];
|
||||
for (let i = BLS_X_LEN - 2; i >= 0; i--) {
|
||||
// Double
|
||||
let t0 = Fp2.sqr(Ry); // Ry²
|
||||
let t1 = Fp2.sqr(Rz); // Rz²
|
||||
let t2 = Fp2.multiplyByB(Fp2.mul(t1, _3n)); // 3 * T1 * B
|
||||
let t3 = Fp2.mul(t2, _3n); // 3 * T2
|
||||
let t4 = Fp2.sub(Fp2.sub(Fp2.sqr(Fp2.add(Ry, Rz)), t1), t0); // (Ry + Rz)² - T1 - T0
|
||||
ell_coeff.push([
|
||||
Fp2.sub(t2, t0),
|
||||
Fp2.mul(Fp2.sqr(Rx), _3n),
|
||||
Fp2.neg(t4), // -T4
|
||||
]);
|
||||
Rx = Fp2.div(Fp2.mul(Fp2.mul(Fp2.sub(t0, t3), Rx), Ry), _2n); // ((T0 - T3) * Rx * Ry) / 2
|
||||
Ry = Fp2.sub(Fp2.sqr(Fp2.div(Fp2.add(t0, t3), _2n)), Fp2.mul(Fp2.sqr(t2), _3n)); // ((T0 + T3) / 2)² - 3 * T2²
|
||||
Rz = Fp2.mul(t0, t4); // T0 * T4
|
||||
if ((0, utils_js_1.bitGet)(CURVE.params.x, i)) {
|
||||
// Addition
|
||||
let t0 = Fp2.sub(Ry, Fp2.mul(Qy, Rz)); // Ry - Qy * Rz
|
||||
let t1 = Fp2.sub(Rx, Fp2.mul(Qx, Rz)); // Rx - Qx * Rz
|
||||
ell_coeff.push([
|
||||
Fp2.sub(Fp2.mul(t0, Qx), Fp2.mul(t1, Qy)),
|
||||
Fp2.neg(t0),
|
||||
t1, // T1
|
||||
]);
|
||||
let t2 = Fp2.sqr(t1); // T1²
|
||||
let t3 = Fp2.mul(t2, t1); // T2 * T1
|
||||
let t4 = Fp2.mul(t2, Rx); // T2 * Rx
|
||||
let t5 = Fp2.add(Fp2.sub(t3, Fp2.mul(t4, _2n)), Fp2.mul(Fp2.sqr(t0), Rz)); // T3 - 2 * T4 + T0² * Rz
|
||||
Rx = Fp2.mul(t1, t5); // T1 * T5
|
||||
Ry = Fp2.sub(Fp2.mul(Fp2.sub(t4, t5), t0), Fp2.mul(t3, Ry)); // (T4 - T5) * T0 - T3 * Ry
|
||||
Rz = Fp2.mul(Rz, t3); // Rz * T3
|
||||
}
|
||||
}
|
||||
return ell_coeff;
|
||||
}
|
||||
function millerLoop(ell, g1) {
|
||||
const { x } = CURVE.params;
|
||||
const Px = g1[0];
|
||||
const Py = g1[1];
|
||||
let f12 = Fp12.ONE;
|
||||
for (let j = 0, i = BLS_X_LEN - 2; i >= 0; i--, j++) {
|
||||
const E = ell[j];
|
||||
f12 = Fp12.multiplyBy014(f12, E[0], Fp2.mul(E[1], Px), Fp2.mul(E[2], Py));
|
||||
if ((0, utils_js_1.bitGet)(x, i)) {
|
||||
j += 1;
|
||||
const F = ell[j];
|
||||
f12 = Fp12.multiplyBy014(f12, F[0], Fp2.mul(F[1], Px), Fp2.mul(F[2], Py));
|
||||
}
|
||||
if (i !== 0)
|
||||
f12 = Fp12.sqr(f12);
|
||||
}
|
||||
return Fp12.conjugate(f12);
|
||||
}
|
||||
const utils = {
|
||||
randomPrivateKey: () => {
|
||||
const length = (0, modular_js_1.getMinHashLength)(Fr.ORDER);
|
||||
return (0, modular_js_1.mapHashToField)(CURVE.randomBytes(length), Fr.ORDER);
|
||||
},
|
||||
calcPairingPrecomputes,
|
||||
};
|
||||
// Point on G1 curve: (x, y)
|
||||
const G1_ = (0, weierstrass_js_1.weierstrassPoints)({ n: Fr.ORDER, ...CURVE.G1 });
|
||||
const G1 = Object.assign(G1_, htf.createHasher(G1_.ProjectivePoint, CURVE.G1.mapToCurve, {
|
||||
...CURVE.htfDefaults,
|
||||
...CURVE.G1.htfDefaults,
|
||||
}));
|
||||
function pairingPrecomputes(point) {
|
||||
const p = point;
|
||||
if (p._PPRECOMPUTES)
|
||||
return p._PPRECOMPUTES;
|
||||
p._PPRECOMPUTES = calcPairingPrecomputes(point.toAffine());
|
||||
return p._PPRECOMPUTES;
|
||||
}
|
||||
// TODO: export
|
||||
// function clearPairingPrecomputes(point: G2) {
|
||||
// const p = point as G2 & withPairingPrecomputes;
|
||||
// p._PPRECOMPUTES = undefined;
|
||||
// }
|
||||
// Point on G2 curve (complex numbers): (x₁, x₂+i), (y₁, y₂+i)
|
||||
const G2_ = (0, weierstrass_js_1.weierstrassPoints)({ n: Fr.ORDER, ...CURVE.G2 });
|
||||
const G2 = Object.assign(G2_, htf.createHasher(G2_.ProjectivePoint, CURVE.G2.mapToCurve, {
|
||||
...CURVE.htfDefaults,
|
||||
...CURVE.G2.htfDefaults,
|
||||
}));
|
||||
const { Signature } = CURVE.G2;
|
||||
// Calculates bilinear pairing
|
||||
function pairing(Q, P, withFinalExponent = true) {
|
||||
if (Q.equals(G1.ProjectivePoint.ZERO) || P.equals(G2.ProjectivePoint.ZERO))
|
||||
throw new Error('pairing is not available for ZERO point');
|
||||
Q.assertValidity();
|
||||
P.assertValidity();
|
||||
// Performance: 9ms for millerLoop and ~14ms for exp.
|
||||
const Qa = Q.toAffine();
|
||||
const looped = millerLoop(pairingPrecomputes(P), [Qa.x, Qa.y]);
|
||||
return withFinalExponent ? Fp12.finalExponentiate(looped) : looped;
|
||||
}
|
||||
function normP1(point) {
|
||||
return point instanceof G1.ProjectivePoint ? point : G1.ProjectivePoint.fromHex(point);
|
||||
}
|
||||
function normP2(point) {
|
||||
return point instanceof G2.ProjectivePoint ? point : Signature.fromHex(point);
|
||||
}
|
||||
function normP2Hash(point, htfOpts) {
|
||||
return point instanceof G2.ProjectivePoint
|
||||
? point
|
||||
: G2.hashToCurve((0, utils_js_1.ensureBytes)('point', point), htfOpts);
|
||||
}
|
||||
// Multiplies generator by private key.
|
||||
// P = pk x G
|
||||
function getPublicKey(privateKey) {
|
||||
return G1.ProjectivePoint.fromPrivateKey(privateKey).toRawBytes(true);
|
||||
}
|
||||
function sign(message, privateKey, htfOpts) {
|
||||
const msgPoint = normP2Hash(message, htfOpts);
|
||||
msgPoint.assertValidity();
|
||||
const sigPoint = msgPoint.multiply(G1.normPrivateKeyToScalar(privateKey));
|
||||
if (message instanceof G2.ProjectivePoint)
|
||||
return sigPoint;
|
||||
return Signature.toRawBytes(sigPoint);
|
||||
}
|
||||
// Checks if pairing of public key & hash is equal to pairing of generator & signature.
|
||||
// e(P, H(m)) == e(G, S)
|
||||
function verify(signature, message, publicKey, htfOpts) {
|
||||
const P = normP1(publicKey);
|
||||
const Hm = normP2Hash(message, htfOpts);
|
||||
const G = G1.ProjectivePoint.BASE;
|
||||
const S = normP2(signature);
|
||||
// Instead of doing 2 exponentiations, we use property of billinear maps
|
||||
// and do one exp after multiplying 2 points.
|
||||
const ePHm = pairing(P.negate(), Hm, false);
|
||||
const eGS = pairing(G, S, false);
|
||||
const exp = Fp12.finalExponentiate(Fp12.mul(eGS, ePHm));
|
||||
return Fp12.eql(exp, Fp12.ONE);
|
||||
}
|
||||
function aggregatePublicKeys(publicKeys) {
|
||||
if (!publicKeys.length)
|
||||
throw new Error('Expected non-empty array');
|
||||
const agg = publicKeys.map(normP1).reduce((sum, p) => sum.add(p), G1.ProjectivePoint.ZERO);
|
||||
const aggAffine = agg; //.toAffine();
|
||||
if (publicKeys[0] instanceof G1.ProjectivePoint) {
|
||||
aggAffine.assertValidity();
|
||||
return aggAffine;
|
||||
}
|
||||
// toRawBytes ensures point validity
|
||||
return aggAffine.toRawBytes(true);
|
||||
}
|
||||
function aggregateSignatures(signatures) {
|
||||
if (!signatures.length)
|
||||
throw new Error('Expected non-empty array');
|
||||
const agg = signatures.map(normP2).reduce((sum, s) => sum.add(s), G2.ProjectivePoint.ZERO);
|
||||
const aggAffine = agg; //.toAffine();
|
||||
if (signatures[0] instanceof G2.ProjectivePoint) {
|
||||
aggAffine.assertValidity();
|
||||
return aggAffine;
|
||||
}
|
||||
return Signature.toRawBytes(aggAffine);
|
||||
}
|
||||
// https://ethresear.ch/t/fast-verification-of-multiple-bls-signatures/5407
|
||||
// e(G, S) = e(G, SUM(n)(Si)) = MUL(n)(e(G, Si))
|
||||
function verifyBatch(signature, messages, publicKeys, htfOpts) {
|
||||
// @ts-ignore
|
||||
// console.log('verifyBatch', bytesToHex(signature as any), messages, publicKeys.map(bytesToHex));
|
||||
if (!messages.length)
|
||||
throw new Error('Expected non-empty messages array');
|
||||
if (publicKeys.length !== messages.length)
|
||||
throw new Error('Pubkey count should equal msg count');
|
||||
const sig = normP2(signature);
|
||||
const nMessages = messages.map((i) => normP2Hash(i, htfOpts));
|
||||
const nPublicKeys = publicKeys.map(normP1);
|
||||
try {
|
||||
const paired = [];
|
||||
for (const message of new Set(nMessages)) {
|
||||
const groupPublicKey = nMessages.reduce((groupPublicKey, subMessage, i) => subMessage === message ? groupPublicKey.add(nPublicKeys[i]) : groupPublicKey, G1.ProjectivePoint.ZERO);
|
||||
// const msg = message instanceof PointG2 ? message : await PointG2.hashToCurve(message);
|
||||
// Possible to batch pairing for same msg with different groupPublicKey here
|
||||
paired.push(pairing(groupPublicKey, message, false));
|
||||
}
|
||||
paired.push(pairing(G1.ProjectivePoint.BASE.negate(), sig, false));
|
||||
const product = paired.reduce((a, b) => Fp12.mul(a, b), Fp12.ONE);
|
||||
const exp = Fp12.finalExponentiate(product);
|
||||
return Fp12.eql(exp, Fp12.ONE);
|
||||
}
|
||||
catch {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
G1.ProjectivePoint.BASE._setWindowSize(4);
|
||||
return {
|
||||
getPublicKey,
|
||||
sign,
|
||||
verify,
|
||||
verifyBatch,
|
||||
aggregatePublicKeys,
|
||||
aggregateSignatures,
|
||||
millerLoop,
|
||||
pairing,
|
||||
G1,
|
||||
G2,
|
||||
Signature,
|
||||
fields: {
|
||||
Fr,
|
||||
Fp,
|
||||
Fp2,
|
||||
Fp6,
|
||||
Fp12,
|
||||
},
|
||||
params: {
|
||||
x: CURVE.params.x,
|
||||
r: CURVE.params.r,
|
||||
G1b: CURVE.G1.b,
|
||||
G2b: CURVE.G2.b,
|
||||
},
|
||||
utils,
|
||||
};
|
||||
}
|
||||
exports.bls = bls;
|
||||
//# sourceMappingURL=bls.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/bls.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/bls.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
70
thrower_daemon/node_modules/@noble/curves/abstract/curve.d.ts
generated
vendored
Normal file
70
thrower_daemon/node_modules/@noble/curves/abstract/curve.d.ts
generated
vendored
Normal file
@@ -0,0 +1,70 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { IField } from './modular.js';
|
||||
export type AffinePoint<T> = {
|
||||
x: T;
|
||||
y: T;
|
||||
} & {
|
||||
z?: never;
|
||||
t?: never;
|
||||
};
|
||||
export interface Group<T extends Group<T>> {
|
||||
double(): T;
|
||||
negate(): T;
|
||||
add(other: T): T;
|
||||
subtract(other: T): T;
|
||||
equals(other: T): boolean;
|
||||
multiply(scalar: bigint): T;
|
||||
}
|
||||
export type GroupConstructor<T> = {
|
||||
BASE: T;
|
||||
ZERO: T;
|
||||
};
|
||||
export type Mapper<T> = (i: T[]) => T[];
|
||||
export declare function wNAF<T extends Group<T>>(c: GroupConstructor<T>, bits: number): {
|
||||
constTimeNegate: (condition: boolean, item: T) => T;
|
||||
unsafeLadder(elm: T, n: bigint): T;
|
||||
/**
|
||||
* Creates a wNAF precomputation window. Used for caching.
|
||||
* Default window size is set by `utils.precompute()` and is equal to 8.
|
||||
* Number of precomputed points depends on the curve size:
|
||||
* 2^(𝑊−1) * (Math.ceil(𝑛 / 𝑊) + 1), where:
|
||||
* - 𝑊 is the window size
|
||||
* - 𝑛 is the bitlength of the curve order.
|
||||
* For a 256-bit curve and window size 8, the number of precomputed points is 128 * 33 = 4224.
|
||||
* @returns precomputed point tables flattened to a single array
|
||||
*/
|
||||
precomputeWindow(elm: T, W: number): Group<T>[];
|
||||
/**
|
||||
* Implements ec multiplication using precomputed tables and w-ary non-adjacent form.
|
||||
* @param W window size
|
||||
* @param precomputes precomputed tables
|
||||
* @param n scalar (we don't check here, but should be less than curve order)
|
||||
* @returns real and fake (for const-time) points
|
||||
*/
|
||||
wNAF(W: number, precomputes: T[], n: bigint): {
|
||||
p: T;
|
||||
f: T;
|
||||
};
|
||||
wNAFCached(P: T, precomputesMap: Map<T, T[]>, n: bigint, transform: Mapper<T>): {
|
||||
p: T;
|
||||
f: T;
|
||||
};
|
||||
};
|
||||
export type BasicCurve<T> = {
|
||||
Fp: IField<T>;
|
||||
n: bigint;
|
||||
nBitLength?: number;
|
||||
nByteLength?: number;
|
||||
h: bigint;
|
||||
hEff?: bigint;
|
||||
Gx: T;
|
||||
Gy: T;
|
||||
allowInfinityPoint?: boolean;
|
||||
};
|
||||
export declare function validateBasic<FP, T>(curve: BasicCurve<FP> & T): Readonly<{
|
||||
readonly nBitLength: number;
|
||||
readonly nByteLength: number;
|
||||
} & BasicCurve<FP> & T & {
|
||||
p: bigint;
|
||||
}>;
|
||||
//# sourceMappingURL=curve.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/curve.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/curve.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"curve.d.ts","sourceRoot":"","sources":["../src/abstract/curve.ts"],"names":[],"mappings":"AAAA,sEAAsE;AAEtE,OAAO,EAAE,MAAM,EAA0B,MAAM,cAAc,CAAC;AAK9D,MAAM,MAAM,WAAW,CAAC,CAAC,IAAI;IAC3B,CAAC,EAAE,CAAC,CAAC;IACL,CAAC,EAAE,CAAC,CAAC;CACN,GAAG;IAAE,CAAC,CAAC,EAAE,KAAK,CAAC;IAAC,CAAC,CAAC,EAAE,KAAK,CAAA;CAAE,CAAC;AAE7B,MAAM,WAAW,KAAK,CAAC,CAAC,SAAS,KAAK,CAAC,CAAC,CAAC;IACvC,MAAM,IAAI,CAAC,CAAC;IACZ,MAAM,IAAI,CAAC,CAAC;IACZ,GAAG,CAAC,KAAK,EAAE,CAAC,GAAG,CAAC,CAAC;IACjB,QAAQ,CAAC,KAAK,EAAE,CAAC,GAAG,CAAC,CAAC;IACtB,MAAM,CAAC,KAAK,EAAE,CAAC,GAAG,OAAO,CAAC;IAC1B,QAAQ,CAAC,MAAM,EAAE,MAAM,GAAG,CAAC,CAAC;CAC7B;AAED,MAAM,MAAM,gBAAgB,CAAC,CAAC,IAAI;IAChC,IAAI,EAAE,CAAC,CAAC;IACR,IAAI,EAAE,CAAC,CAAC;CACT,CAAC;AACF,MAAM,MAAM,MAAM,CAAC,CAAC,IAAI,CAAC,CAAC,EAAE,CAAC,EAAE,KAAK,CAAC,EAAE,CAAC;AAaxC,wBAAgB,IAAI,CAAC,CAAC,SAAS,KAAK,CAAC,CAAC,CAAC,EAAE,CAAC,EAAE,gBAAgB,CAAC,CAAC,CAAC,EAAE,IAAI,EAAE,MAAM;iCACvC,OAAO,QAAQ,CAAC,KAAG,CAAC;sBAYpC,CAAC,KAAK,MAAM;IAW9B;;;;;;;;;OASG;0BACmB,CAAC,KAAK,MAAM,GAAG,MAAM,CAAC,CAAC,EAAE;IAkB/C;;;;;;OAMG;YACK,MAAM,eAAe,CAAC,EAAE,KAAK,MAAM;WAAQ,CAAC;WAAK,CAAC;;kBAsD5C,CAAC,kBAAkB,IAAI,CAAC,EAAE,CAAC,EAAE,CAAC,KAAK,MAAM,aAAa,OAAO,CAAC,CAAC,GAAG;QAAE,CAAC,EAAE,CAAC,CAAC;QAAC,CAAC,EAAE,CAAC,CAAA;KAAE;EAcjG;AAID,MAAM,MAAM,UAAU,CAAC,CAAC,IAAI;IAC1B,EAAE,EAAE,MAAM,CAAC,CAAC,CAAC,CAAC;IACd,CAAC,EAAE,MAAM,CAAC;IACV,UAAU,CAAC,EAAE,MAAM,CAAC;IACpB,WAAW,CAAC,EAAE,MAAM,CAAC;IACrB,CAAC,EAAE,MAAM,CAAC;IACV,IAAI,CAAC,EAAE,MAAM,CAAC;IACd,EAAE,EAAE,CAAC,CAAC;IACN,EAAE,EAAE,CAAC,CAAC;IACN,kBAAkB,CAAC,EAAE,OAAO,CAAC;CAC9B,CAAC;AAEF,wBAAgB,aAAa,CAAC,EAAE,EAAE,CAAC,EAAE,KAAK,EAAE,UAAU,CAAC,EAAE,CAAC,GAAG,CAAC;;;;;GAqB7D"}
|
||||
161
thrower_daemon/node_modules/@noble/curves/abstract/curve.js
generated
vendored
Normal file
161
thrower_daemon/node_modules/@noble/curves/abstract/curve.js
generated
vendored
Normal file
@@ -0,0 +1,161 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.validateBasic = exports.wNAF = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// Abelian group utilities
|
||||
const modular_js_1 = require("./modular.js");
|
||||
const utils_js_1 = require("./utils.js");
|
||||
const _0n = BigInt(0);
|
||||
const _1n = BigInt(1);
|
||||
// Elliptic curve multiplication of Point by scalar. Fragile.
|
||||
// Scalars should always be less than curve order: this should be checked inside of a curve itself.
|
||||
// Creates precomputation tables for fast multiplication:
|
||||
// - private scalar is split by fixed size windows of W bits
|
||||
// - every window point is collected from window's table & added to accumulator
|
||||
// - since windows are different, same point inside tables won't be accessed more than once per calc
|
||||
// - each multiplication is 'Math.ceil(CURVE_ORDER / 𝑊) + 1' point additions (fixed for any scalar)
|
||||
// - +1 window is neccessary for wNAF
|
||||
// - wNAF reduces table size: 2x less memory + 2x faster generation, but 10% slower multiplication
|
||||
// TODO: Research returning 2d JS array of windows, instead of a single window. This would allow
|
||||
// windows to be in different memory locations
|
||||
function wNAF(c, bits) {
|
||||
const constTimeNegate = (condition, item) => {
|
||||
const neg = item.negate();
|
||||
return condition ? neg : item;
|
||||
};
|
||||
const opts = (W) => {
|
||||
const windows = Math.ceil(bits / W) + 1; // +1, because
|
||||
const windowSize = 2 ** (W - 1); // -1 because we skip zero
|
||||
return { windows, windowSize };
|
||||
};
|
||||
return {
|
||||
constTimeNegate,
|
||||
// non-const time multiplication ladder
|
||||
unsafeLadder(elm, n) {
|
||||
let p = c.ZERO;
|
||||
let d = elm;
|
||||
while (n > _0n) {
|
||||
if (n & _1n)
|
||||
p = p.add(d);
|
||||
d = d.double();
|
||||
n >>= _1n;
|
||||
}
|
||||
return p;
|
||||
},
|
||||
/**
|
||||
* Creates a wNAF precomputation window. Used for caching.
|
||||
* Default window size is set by `utils.precompute()` and is equal to 8.
|
||||
* Number of precomputed points depends on the curve size:
|
||||
* 2^(𝑊−1) * (Math.ceil(𝑛 / 𝑊) + 1), where:
|
||||
* - 𝑊 is the window size
|
||||
* - 𝑛 is the bitlength of the curve order.
|
||||
* For a 256-bit curve and window size 8, the number of precomputed points is 128 * 33 = 4224.
|
||||
* @returns precomputed point tables flattened to a single array
|
||||
*/
|
||||
precomputeWindow(elm, W) {
|
||||
const { windows, windowSize } = opts(W);
|
||||
const points = [];
|
||||
let p = elm;
|
||||
let base = p;
|
||||
for (let window = 0; window < windows; window++) {
|
||||
base = p;
|
||||
points.push(base);
|
||||
// =1, because we skip zero
|
||||
for (let i = 1; i < windowSize; i++) {
|
||||
base = base.add(p);
|
||||
points.push(base);
|
||||
}
|
||||
p = base.double();
|
||||
}
|
||||
return points;
|
||||
},
|
||||
/**
|
||||
* Implements ec multiplication using precomputed tables and w-ary non-adjacent form.
|
||||
* @param W window size
|
||||
* @param precomputes precomputed tables
|
||||
* @param n scalar (we don't check here, but should be less than curve order)
|
||||
* @returns real and fake (for const-time) points
|
||||
*/
|
||||
wNAF(W, precomputes, n) {
|
||||
// TODO: maybe check that scalar is less than group order? wNAF behavious is undefined otherwise
|
||||
// But need to carefully remove other checks before wNAF. ORDER == bits here
|
||||
const { windows, windowSize } = opts(W);
|
||||
let p = c.ZERO;
|
||||
let f = c.BASE;
|
||||
const mask = BigInt(2 ** W - 1); // Create mask with W ones: 0b1111 for W=4 etc.
|
||||
const maxNumber = 2 ** W;
|
||||
const shiftBy = BigInt(W);
|
||||
for (let window = 0; window < windows; window++) {
|
||||
const offset = window * windowSize;
|
||||
// Extract W bits.
|
||||
let wbits = Number(n & mask);
|
||||
// Shift number by W bits.
|
||||
n >>= shiftBy;
|
||||
// If the bits are bigger than max size, we'll split those.
|
||||
// +224 => 256 - 32
|
||||
if (wbits > windowSize) {
|
||||
wbits -= maxNumber;
|
||||
n += _1n;
|
||||
}
|
||||
// This code was first written with assumption that 'f' and 'p' will never be infinity point:
|
||||
// since each addition is multiplied by 2 ** W, it cannot cancel each other. However,
|
||||
// there is negate now: it is possible that negated element from low value
|
||||
// would be the same as high element, which will create carry into next window.
|
||||
// It's not obvious how this can fail, but still worth investigating later.
|
||||
// Check if we're onto Zero point.
|
||||
// Add random point inside current window to f.
|
||||
const offset1 = offset;
|
||||
const offset2 = offset + Math.abs(wbits) - 1; // -1 because we skip zero
|
||||
const cond1 = window % 2 !== 0;
|
||||
const cond2 = wbits < 0;
|
||||
if (wbits === 0) {
|
||||
// The most important part for const-time getPublicKey
|
||||
f = f.add(constTimeNegate(cond1, precomputes[offset1]));
|
||||
}
|
||||
else {
|
||||
p = p.add(constTimeNegate(cond2, precomputes[offset2]));
|
||||
}
|
||||
}
|
||||
// JIT-compiler should not eliminate f here, since it will later be used in normalizeZ()
|
||||
// Even if the variable is still unused, there are some checks which will
|
||||
// throw an exception, so compiler needs to prove they won't happen, which is hard.
|
||||
// At this point there is a way to F be infinity-point even if p is not,
|
||||
// which makes it less const-time: around 1 bigint multiply.
|
||||
return { p, f };
|
||||
},
|
||||
wNAFCached(P, precomputesMap, n, transform) {
|
||||
// @ts-ignore
|
||||
const W = P._WINDOW_SIZE || 1;
|
||||
// Calculate precomputes on a first run, reuse them after
|
||||
let comp = precomputesMap.get(P);
|
||||
if (!comp) {
|
||||
comp = this.precomputeWindow(P, W);
|
||||
if (W !== 1) {
|
||||
precomputesMap.set(P, transform(comp));
|
||||
}
|
||||
}
|
||||
return this.wNAF(W, comp, n);
|
||||
},
|
||||
};
|
||||
}
|
||||
exports.wNAF = wNAF;
|
||||
function validateBasic(curve) {
|
||||
(0, modular_js_1.validateField)(curve.Fp);
|
||||
(0, utils_js_1.validateObject)(curve, {
|
||||
n: 'bigint',
|
||||
h: 'bigint',
|
||||
Gx: 'field',
|
||||
Gy: 'field',
|
||||
}, {
|
||||
nBitLength: 'isSafeInteger',
|
||||
nByteLength: 'isSafeInteger',
|
||||
});
|
||||
// Set defaults
|
||||
return Object.freeze({
|
||||
...(0, modular_js_1.nLength)(curve.n, curve.nBitLength),
|
||||
...curve,
|
||||
...{ p: curve.Fp.ORDER },
|
||||
});
|
||||
}
|
||||
exports.validateBasic = validateBasic;
|
||||
//# sourceMappingURL=curve.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/curve.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/curve.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"curve.js","sourceRoot":"","sources":["../src/abstract/curve.ts"],"names":[],"mappings":";;;AAAA,sEAAsE;AACtE,0BAA0B;AAC1B,6CAA8D;AAC9D,yCAA4C;AAC5C,MAAM,GAAG,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC;AACtB,MAAM,GAAG,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC;AAsBtB,6DAA6D;AAC7D,mGAAmG;AACnG,yDAAyD;AACzD,4DAA4D;AAC5D,+EAA+E;AAC/E,oGAAoG;AACpG,oGAAoG;AACpG,qCAAqC;AACrC,kGAAkG;AAClG,gGAAgG;AAChG,8CAA8C;AAC9C,SAAgB,IAAI,CAAqB,CAAsB,EAAE,IAAY;IAC3E,MAAM,eAAe,GAAG,CAAC,SAAkB,EAAE,IAAO,EAAK,EAAE;QACzD,MAAM,GAAG,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC;QAC1B,OAAO,SAAS,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,CAAC;IAChC,CAAC,CAAC;IACF,MAAM,IAAI,GAAG,CAAC,CAAS,EAAE,EAAE;QACzB,MAAM,OAAO,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,cAAc;QACvD,MAAM,UAAU,GAAG,CAAC,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,0BAA0B;QAC3D,OAAO,EAAE,OAAO,EAAE,UAAU,EAAE,CAAC;IACjC,CAAC,CAAC;IACF,OAAO;QACL,eAAe;QACf,uCAAuC;QACvC,YAAY,CAAC,GAAM,EAAE,CAAS;YAC5B,IAAI,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC;YACf,IAAI,CAAC,GAAM,GAAG,CAAC;YACf,OAAO,CAAC,GAAG,GAAG,EAAE;gBACd,IAAI,CAAC,GAAG,GAAG;oBAAE,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;gBAC1B,CAAC,GAAG,CAAC,CAAC,MAAM,EAAE,CAAC;gBACf,CAAC,KAAK,GAAG,CAAC;aACX;YACD,OAAO,CAAC,CAAC;QACX,CAAC;QAED;;;;;;;;;WASG;QACH,gBAAgB,CAAC,GAAM,EAAE,CAAS;YAChC,MAAM,EAAE,OAAO,EAAE,UAAU,EAAE,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC;YACxC,MAAM,MAAM,GAAQ,EAAE,CAAC;YACvB,IAAI,CAAC,GAAM,GAAG,CAAC;YACf,IAAI,IAAI,GAAG,CAAC,CAAC;YACb,KAAK,IAAI,MAAM,GAAG,CAAC,EAAE,MAAM,GAAG,OAAO,EAAE,MAAM,EAAE,EAAE;gBAC/C,IAAI,GAAG,CAAC,CAAC;gBACT,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;gBAClB,2BAA2B;gBAC3B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,UAAU,EAAE,CAAC,EAAE,EAAE;oBACnC,IAAI,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;oBACnB,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;iBACnB;gBACD,CAAC,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC;aACnB;YACD,OAAO,MAAM,CAAC;QAChB,CAAC;QAED;;;;;;WAMG;QACH,IAAI,CAAC,CAAS,EAAE,WAAgB,EAAE,CAAS;YACzC,gGAAgG;YAChG,4EAA4E;YAC5E,MAAM,EAAE,OAAO,EAAE,UAAU,EAAE,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC;YAExC,IAAI,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC;YACf,IAAI,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC;YAEf,MAAM,IAAI,GAAG,MAAM,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,+CAA+C;YAChF,MAAM,SAAS,GAAG,CAAC,IAAI,CAAC,CAAC;YACzB,MAAM,OAAO,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC;YAE1B,KAAK,IAAI,MAAM,GAAG,CAAC,EAAE,MAAM,GAAG,OAAO,EAAE,MAAM,EAAE,EAAE;gBAC/C,MAAM,MAAM,GAAG,MAAM,GAAG,UAAU,CAAC;gBACnC,kBAAkB;gBAClB,IAAI,KAAK,GAAG,MAAM,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC;gBAE7B,0BAA0B;gBAC1B,CAAC,KAAK,OAAO,CAAC;gBAEd,2DAA2D;gBAC3D,mBAAmB;gBACnB,IAAI,KAAK,GAAG,UAAU,EAAE;oBACtB,KAAK,IAAI,SAAS,CAAC;oBACnB,CAAC,IAAI,GAAG,CAAC;iBACV;gBAED,6FAA6F;gBAC7F,qFAAqF;gBACrF,0EAA0E;gBAC1E,+EAA+E;gBAC/E,2EAA2E;gBAE3E,kCAAkC;gBAClC,+CAA+C;gBAC/C,MAAM,OAAO,GAAG,MAAM,CAAC;gBACvB,MAAM,OAAO,GAAG,MAAM,GAAG,IAAI,CAAC,GAAG,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,0BAA0B;gBACxE,MAAM,KAAK,GAAG,MAAM,GAAG,CAAC,KAAK,CAAC,CAAC;gBAC/B,MAAM,KAAK,GAAG,KAAK,GAAG,CAAC,CAAC;gBACxB,IAAI,KAAK,KAAK,CAAC,EAAE;oBACf,sDAAsD;oBACtD,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,eAAe,CAAC,KAAK,EAAE,WAAW,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC;iBACzD;qBAAM;oBACL,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,eAAe,CAAC,KAAK,EAAE,WAAW,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC;iBACzD;aACF;YACD,wFAAwF;YACxF,yEAAyE;YACzE,mFAAmF;YACnF,wEAAwE;YACxE,4DAA4D;YAC5D,OAAO,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC;QAClB,CAAC;QAED,UAAU,CAAC,CAAI,EAAE,cAA2B,EAAE,CAAS,EAAE,SAAoB;YAC3E,aAAa;YACb,MAAM,CAAC,GAAW,CAAC,CAAC,YAAY,IAAI,CAAC,CAAC;YACtC,yDAAyD;YACzD,IAAI,IAAI,GAAG,cAAc,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;YACjC,IAAI,CAAC,IAAI,EAAE;gBACT,IAAI,GAAG,IAAI,CAAC,gBAAgB,CAAC,CAAC,EAAE,CAAC,CAAQ,CAAC;gBAC1C,IAAI,CAAC,KAAK,CAAC,EAAE;oBACX,cAAc,CAAC,GAAG,CAAC,CAAC,EAAE,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC;iBACxC;aACF;YACD,OAAO,IAAI,CAAC,IAAI,CAAC,CAAC,EAAE,IAAI,EAAE,CAAC,CAAC,CAAC;QAC/B,CAAC;KACF,CAAC;AACJ,CAAC;AA/HD,oBA+HC;AAgBD,SAAgB,aAAa,CAAQ,KAAyB;IAC5D,IAAA,0BAAa,EAAC,KAAK,CAAC,EAAE,CAAC,CAAC;IACxB,IAAA,yBAAc,EACZ,KAAK,EACL;QACE,CAAC,EAAE,QAAQ;QACX,CAAC,EAAE,QAAQ;QACX,EAAE,EAAE,OAAO;QACX,EAAE,EAAE,OAAO;KACZ,EACD;QACE,UAAU,EAAE,eAAe;QAC3B,WAAW,EAAE,eAAe;KAC7B,CACF,CAAC;IACF,eAAe;IACf,OAAO,MAAM,CAAC,MAAM,CAAC;QACnB,GAAG,IAAA,oBAAO,EAAC,KAAK,CAAC,CAAC,EAAE,KAAK,CAAC,UAAU,CAAC;QACrC,GAAG,KAAK;QACR,GAAG,EAAE,CAAC,EAAE,KAAK,CAAC,EAAE,CAAC,KAAK,EAAE;KAChB,CAAC,CAAC;AACd,CAAC;AArBD,sCAqBC"}
|
||||
89
thrower_daemon/node_modules/@noble/curves/abstract/edwards.d.ts
generated
vendored
Normal file
89
thrower_daemon/node_modules/@noble/curves/abstract/edwards.d.ts
generated
vendored
Normal file
@@ -0,0 +1,89 @@
|
||||
import * as ut from './utils.js';
|
||||
import { FHash, Hex } from './utils.js';
|
||||
import { Group, GroupConstructor, BasicCurve, AffinePoint } from './curve.js';
|
||||
export type CurveType = BasicCurve<bigint> & {
|
||||
a: bigint;
|
||||
d: bigint;
|
||||
hash: FHash;
|
||||
randomBytes: (bytesLength?: number) => Uint8Array;
|
||||
adjustScalarBytes?: (bytes: Uint8Array) => Uint8Array;
|
||||
domain?: (data: Uint8Array, ctx: Uint8Array, phflag: boolean) => Uint8Array;
|
||||
uvRatio?: (u: bigint, v: bigint) => {
|
||||
isValid: boolean;
|
||||
value: bigint;
|
||||
};
|
||||
prehash?: FHash;
|
||||
mapToCurve?: (scalar: bigint[]) => AffinePoint<bigint>;
|
||||
};
|
||||
declare function validateOpts(curve: CurveType): Readonly<{
|
||||
readonly nBitLength: number;
|
||||
readonly nByteLength: number;
|
||||
readonly Fp: import("./modular.js").IField<bigint>;
|
||||
readonly n: bigint;
|
||||
readonly h: bigint;
|
||||
readonly hEff?: bigint | undefined;
|
||||
readonly Gx: bigint;
|
||||
readonly Gy: bigint;
|
||||
readonly allowInfinityPoint?: boolean | undefined;
|
||||
readonly a: bigint;
|
||||
readonly d: bigint;
|
||||
readonly hash: ut.FHash;
|
||||
readonly randomBytes: (bytesLength?: number | undefined) => Uint8Array;
|
||||
readonly adjustScalarBytes?: ((bytes: Uint8Array) => Uint8Array) | undefined;
|
||||
readonly domain?: ((data: Uint8Array, ctx: Uint8Array, phflag: boolean) => Uint8Array) | undefined;
|
||||
readonly uvRatio?: ((u: bigint, v: bigint) => {
|
||||
isValid: boolean;
|
||||
value: bigint;
|
||||
}) | undefined;
|
||||
readonly prehash?: ut.FHash | undefined;
|
||||
readonly mapToCurve?: ((scalar: bigint[]) => AffinePoint<bigint>) | undefined;
|
||||
readonly p: bigint;
|
||||
}>;
|
||||
export interface ExtPointType extends Group<ExtPointType> {
|
||||
readonly ex: bigint;
|
||||
readonly ey: bigint;
|
||||
readonly ez: bigint;
|
||||
readonly et: bigint;
|
||||
get x(): bigint;
|
||||
get y(): bigint;
|
||||
assertValidity(): void;
|
||||
multiply(scalar: bigint): ExtPointType;
|
||||
multiplyUnsafe(scalar: bigint): ExtPointType;
|
||||
isSmallOrder(): boolean;
|
||||
isTorsionFree(): boolean;
|
||||
clearCofactor(): ExtPointType;
|
||||
toAffine(iz?: bigint): AffinePoint<bigint>;
|
||||
toRawBytes(isCompressed?: boolean): Uint8Array;
|
||||
toHex(isCompressed?: boolean): string;
|
||||
}
|
||||
export interface ExtPointConstructor extends GroupConstructor<ExtPointType> {
|
||||
new (x: bigint, y: bigint, z: bigint, t: bigint): ExtPointType;
|
||||
fromAffine(p: AffinePoint<bigint>): ExtPointType;
|
||||
fromHex(hex: Hex): ExtPointType;
|
||||
fromPrivateKey(privateKey: Hex): ExtPointType;
|
||||
}
|
||||
export type CurveFn = {
|
||||
CURVE: ReturnType<typeof validateOpts>;
|
||||
getPublicKey: (privateKey: Hex) => Uint8Array;
|
||||
sign: (message: Hex, privateKey: Hex, options?: {
|
||||
context?: Hex;
|
||||
}) => Uint8Array;
|
||||
verify: (sig: Hex, message: Hex, publicKey: Hex, options?: {
|
||||
context?: Hex;
|
||||
zip215: boolean;
|
||||
}) => boolean;
|
||||
ExtendedPoint: ExtPointConstructor;
|
||||
utils: {
|
||||
randomPrivateKey: () => Uint8Array;
|
||||
getExtendedPublicKey: (key: Hex) => {
|
||||
head: Uint8Array;
|
||||
prefix: Uint8Array;
|
||||
scalar: bigint;
|
||||
point: ExtPointType;
|
||||
pointBytes: Uint8Array;
|
||||
};
|
||||
};
|
||||
};
|
||||
export declare function twistedEdwards(curveDef: CurveType): CurveFn;
|
||||
export {};
|
||||
//# sourceMappingURL=edwards.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/edwards.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/edwards.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"edwards.d.ts","sourceRoot":"","sources":["../src/abstract/edwards.ts"],"names":[],"mappings":"AAGA,OAAO,KAAK,EAAE,MAAM,YAAY,CAAC;AACjC,OAAO,EAAe,KAAK,EAAE,GAAG,EAAE,MAAM,YAAY,CAAC;AACrD,OAAO,EAAE,KAAK,EAAE,gBAAgB,EAAQ,UAAU,EAAiB,WAAW,EAAE,MAAM,YAAY,CAAC;AAOnG,MAAM,MAAM,SAAS,GAAG,UAAU,CAAC,MAAM,CAAC,GAAG;IAC3C,CAAC,EAAE,MAAM,CAAC;IACV,CAAC,EAAE,MAAM,CAAC;IACV,IAAI,EAAE,KAAK,CAAC;IACZ,WAAW,EAAE,CAAC,WAAW,CAAC,EAAE,MAAM,KAAK,UAAU,CAAC;IAClD,iBAAiB,CAAC,EAAE,CAAC,KAAK,EAAE,UAAU,KAAK,UAAU,CAAC;IACtD,MAAM,CAAC,EAAE,CAAC,IAAI,EAAE,UAAU,EAAE,GAAG,EAAE,UAAU,EAAE,MAAM,EAAE,OAAO,KAAK,UAAU,CAAC;IAC5E,OAAO,CAAC,EAAE,CAAC,CAAC,EAAE,MAAM,EAAE,CAAC,EAAE,MAAM,KAAK;QAAE,OAAO,EAAE,OAAO,CAAC;QAAC,KAAK,EAAE,MAAM,CAAA;KAAE,CAAC;IACxE,OAAO,CAAC,EAAE,KAAK,CAAC;IAChB,UAAU,CAAC,EAAE,CAAC,MAAM,EAAE,MAAM,EAAE,KAAK,WAAW,CAAC,MAAM,CAAC,CAAC;CACxD,CAAC;AAKF,iBAAS,YAAY,CAAC,KAAK,EAAE,SAAS;;;;;;;;;;;;;;;;;;;;;;;GAmBrC;AAGD,MAAM,WAAW,YAAa,SAAQ,KAAK,CAAC,YAAY,CAAC;IACvD,QAAQ,CAAC,EAAE,EAAE,MAAM,CAAC;IACpB,QAAQ,CAAC,EAAE,EAAE,MAAM,CAAC;IACpB,QAAQ,CAAC,EAAE,EAAE,MAAM,CAAC;IACpB,QAAQ,CAAC,EAAE,EAAE,MAAM,CAAC;IACpB,IAAI,CAAC,IAAI,MAAM,CAAC;IAChB,IAAI,CAAC,IAAI,MAAM,CAAC;IAChB,cAAc,IAAI,IAAI,CAAC;IACvB,QAAQ,CAAC,MAAM,EAAE,MAAM,GAAG,YAAY,CAAC;IACvC,cAAc,CAAC,MAAM,EAAE,MAAM,GAAG,YAAY,CAAC;IAC7C,YAAY,IAAI,OAAO,CAAC;IACxB,aAAa,IAAI,OAAO,CAAC;IACzB,aAAa,IAAI,YAAY,CAAC;IAC9B,QAAQ,CAAC,EAAE,CAAC,EAAE,MAAM,GAAG,WAAW,CAAC,MAAM,CAAC,CAAC;IAC3C,UAAU,CAAC,YAAY,CAAC,EAAE,OAAO,GAAG,UAAU,CAAC;IAC/C,KAAK,CAAC,YAAY,CAAC,EAAE,OAAO,GAAG,MAAM,CAAC;CACvC;AAED,MAAM,WAAW,mBAAoB,SAAQ,gBAAgB,CAAC,YAAY,CAAC;IACzE,KAAK,CAAC,EAAE,MAAM,EAAE,CAAC,EAAE,MAAM,EAAE,CAAC,EAAE,MAAM,EAAE,CAAC,EAAE,MAAM,GAAG,YAAY,CAAC;IAC/D,UAAU,CAAC,CAAC,EAAE,WAAW,CAAC,MAAM,CAAC,GAAG,YAAY,CAAC;IACjD,OAAO,CAAC,GAAG,EAAE,GAAG,GAAG,YAAY,CAAC;IAChC,cAAc,CAAC,UAAU,EAAE,GAAG,GAAG,YAAY,CAAC;CAC/C;AAED,MAAM,MAAM,OAAO,GAAG;IACpB,KAAK,EAAE,UAAU,CAAC,OAAO,YAAY,CAAC,CAAC;IACvC,YAAY,EAAE,CAAC,UAAU,EAAE,GAAG,KAAK,UAAU,CAAC;IAC9C,IAAI,EAAE,CAAC,OAAO,EAAE,GAAG,EAAE,UAAU,EAAE,GAAG,EAAE,OAAO,CAAC,EAAE;QAAE,OAAO,CAAC,EAAE,GAAG,CAAA;KAAE,KAAK,UAAU,CAAC;IACjF,MAAM,EAAE,CACN,GAAG,EAAE,GAAG,EACR,OAAO,EAAE,GAAG,EACZ,SAAS,EAAE,GAAG,EACd,OAAO,CAAC,EAAE;QAAE,OAAO,CAAC,EAAE,GAAG,CAAC;QAAC,MAAM,EAAE,OAAO,CAAA;KAAE,KACzC,OAAO,CAAC;IACb,aAAa,EAAE,mBAAmB,CAAC;IACnC,KAAK,EAAE;QACL,gBAAgB,EAAE,MAAM,UAAU,CAAC;QACnC,oBAAoB,EAAE,CAAC,GAAG,EAAE,GAAG,KAAK;YAClC,IAAI,EAAE,UAAU,CAAC;YACjB,MAAM,EAAE,UAAU,CAAC;YACnB,MAAM,EAAE,MAAM,CAAC;YACf,KAAK,EAAE,YAAY,CAAC;YACpB,UAAU,EAAE,UAAU,CAAC;SACxB,CAAC;KACH,CAAC;CACH,CAAC;AAGF,wBAAgB,cAAc,CAAC,QAAQ,EAAE,SAAS,GAAG,OAAO,CA8Z3D"}
|
||||
429
thrower_daemon/node_modules/@noble/curves/abstract/edwards.js
generated
vendored
Normal file
429
thrower_daemon/node_modules/@noble/curves/abstract/edwards.js
generated
vendored
Normal file
@@ -0,0 +1,429 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.twistedEdwards = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// Twisted Edwards curve. The formula is: ax² + y² = 1 + dx²y²
|
||||
const modular_js_1 = require("./modular.js");
|
||||
const ut = require("./utils.js");
|
||||
const utils_js_1 = require("./utils.js");
|
||||
const curve_js_1 = require("./curve.js");
|
||||
// Be friendly to bad ECMAScript parsers by not using bigint literals
|
||||
// prettier-ignore
|
||||
const _0n = BigInt(0), _1n = BigInt(1), _2n = BigInt(2), _8n = BigInt(8);
|
||||
// verification rule is either zip215 or rfc8032 / nist186-5. Consult fromHex:
|
||||
const VERIFY_DEFAULT = { zip215: true };
|
||||
function validateOpts(curve) {
|
||||
const opts = (0, curve_js_1.validateBasic)(curve);
|
||||
ut.validateObject(curve, {
|
||||
hash: 'function',
|
||||
a: 'bigint',
|
||||
d: 'bigint',
|
||||
randomBytes: 'function',
|
||||
}, {
|
||||
adjustScalarBytes: 'function',
|
||||
domain: 'function',
|
||||
uvRatio: 'function',
|
||||
mapToCurve: 'function',
|
||||
});
|
||||
// Set defaults
|
||||
return Object.freeze({ ...opts });
|
||||
}
|
||||
// It is not generic twisted curve for now, but ed25519/ed448 generic implementation
|
||||
function twistedEdwards(curveDef) {
|
||||
const CURVE = validateOpts(curveDef);
|
||||
const { Fp, n: CURVE_ORDER, prehash: prehash, hash: cHash, randomBytes, nByteLength, h: cofactor, } = CURVE;
|
||||
const MASK = _2n << (BigInt(nByteLength * 8) - _1n);
|
||||
const modP = Fp.create; // Function overrides
|
||||
// sqrt(u/v)
|
||||
const uvRatio = CURVE.uvRatio ||
|
||||
((u, v) => {
|
||||
try {
|
||||
return { isValid: true, value: Fp.sqrt(u * Fp.inv(v)) };
|
||||
}
|
||||
catch (e) {
|
||||
return { isValid: false, value: _0n };
|
||||
}
|
||||
});
|
||||
const adjustScalarBytes = CURVE.adjustScalarBytes || ((bytes) => bytes); // NOOP
|
||||
const domain = CURVE.domain ||
|
||||
((data, ctx, phflag) => {
|
||||
if (ctx.length || phflag)
|
||||
throw new Error('Contexts/pre-hash are not supported');
|
||||
return data;
|
||||
}); // NOOP
|
||||
const inBig = (n) => typeof n === 'bigint' && _0n < n; // n in [1..]
|
||||
const inRange = (n, max) => inBig(n) && inBig(max) && n < max; // n in [1..max-1]
|
||||
const in0MaskRange = (n) => n === _0n || inRange(n, MASK); // n in [0..MASK-1]
|
||||
function assertInRange(n, max) {
|
||||
// n in [1..max-1]
|
||||
if (inRange(n, max))
|
||||
return n;
|
||||
throw new Error(`Expected valid scalar < ${max}, got ${typeof n} ${n}`);
|
||||
}
|
||||
function assertGE0(n) {
|
||||
// n in [0..CURVE_ORDER-1]
|
||||
return n === _0n ? n : assertInRange(n, CURVE_ORDER); // GE = prime subgroup, not full group
|
||||
}
|
||||
const pointPrecomputes = new Map();
|
||||
function isPoint(other) {
|
||||
if (!(other instanceof Point))
|
||||
throw new Error('ExtendedPoint expected');
|
||||
}
|
||||
// Extended Point works in extended coordinates: (x, y, z, t) ∋ (x=x/z, y=y/z, t=xy).
|
||||
// https://en.wikipedia.org/wiki/Twisted_Edwards_curve#Extended_coordinates
|
||||
class Point {
|
||||
constructor(ex, ey, ez, et) {
|
||||
this.ex = ex;
|
||||
this.ey = ey;
|
||||
this.ez = ez;
|
||||
this.et = et;
|
||||
if (!in0MaskRange(ex))
|
||||
throw new Error('x required');
|
||||
if (!in0MaskRange(ey))
|
||||
throw new Error('y required');
|
||||
if (!in0MaskRange(ez))
|
||||
throw new Error('z required');
|
||||
if (!in0MaskRange(et))
|
||||
throw new Error('t required');
|
||||
}
|
||||
get x() {
|
||||
return this.toAffine().x;
|
||||
}
|
||||
get y() {
|
||||
return this.toAffine().y;
|
||||
}
|
||||
static fromAffine(p) {
|
||||
if (p instanceof Point)
|
||||
throw new Error('extended point not allowed');
|
||||
const { x, y } = p || {};
|
||||
if (!in0MaskRange(x) || !in0MaskRange(y))
|
||||
throw new Error('invalid affine point');
|
||||
return new Point(x, y, _1n, modP(x * y));
|
||||
}
|
||||
static normalizeZ(points) {
|
||||
const toInv = Fp.invertBatch(points.map((p) => p.ez));
|
||||
return points.map((p, i) => p.toAffine(toInv[i])).map(Point.fromAffine);
|
||||
}
|
||||
// "Private method", don't use it directly
|
||||
_setWindowSize(windowSize) {
|
||||
this._WINDOW_SIZE = windowSize;
|
||||
pointPrecomputes.delete(this);
|
||||
}
|
||||
// Not required for fromHex(), which always creates valid points.
|
||||
// Could be useful for fromAffine().
|
||||
assertValidity() {
|
||||
const { a, d } = CURVE;
|
||||
if (this.is0())
|
||||
throw new Error('bad point: ZERO'); // TODO: optimize, with vars below?
|
||||
// Equation in affine coordinates: ax² + y² = 1 + dx²y²
|
||||
// Equation in projective coordinates (X/Z, Y/Z, Z): (aX² + Y²)Z² = Z⁴ + dX²Y²
|
||||
const { ex: X, ey: Y, ez: Z, et: T } = this;
|
||||
const X2 = modP(X * X); // X²
|
||||
const Y2 = modP(Y * Y); // Y²
|
||||
const Z2 = modP(Z * Z); // Z²
|
||||
const Z4 = modP(Z2 * Z2); // Z⁴
|
||||
const aX2 = modP(X2 * a); // aX²
|
||||
const left = modP(Z2 * modP(aX2 + Y2)); // (aX² + Y²)Z²
|
||||
const right = modP(Z4 + modP(d * modP(X2 * Y2))); // Z⁴ + dX²Y²
|
||||
if (left !== right)
|
||||
throw new Error('bad point: equation left != right (1)');
|
||||
// In Extended coordinates we also have T, which is x*y=T/Z: check X*Y == Z*T
|
||||
const XY = modP(X * Y);
|
||||
const ZT = modP(Z * T);
|
||||
if (XY !== ZT)
|
||||
throw new Error('bad point: equation left != right (2)');
|
||||
}
|
||||
// Compare one point to another.
|
||||
equals(other) {
|
||||
isPoint(other);
|
||||
const { ex: X1, ey: Y1, ez: Z1 } = this;
|
||||
const { ex: X2, ey: Y2, ez: Z2 } = other;
|
||||
const X1Z2 = modP(X1 * Z2);
|
||||
const X2Z1 = modP(X2 * Z1);
|
||||
const Y1Z2 = modP(Y1 * Z2);
|
||||
const Y2Z1 = modP(Y2 * Z1);
|
||||
return X1Z2 === X2Z1 && Y1Z2 === Y2Z1;
|
||||
}
|
||||
is0() {
|
||||
return this.equals(Point.ZERO);
|
||||
}
|
||||
negate() {
|
||||
// Flips point sign to a negative one (-x, y in affine coords)
|
||||
return new Point(modP(-this.ex), this.ey, this.ez, modP(-this.et));
|
||||
}
|
||||
// Fast algo for doubling Extended Point.
|
||||
// https://hyperelliptic.org/EFD/g1p/auto-twisted-extended.html#doubling-dbl-2008-hwcd
|
||||
// Cost: 4M + 4S + 1*a + 6add + 1*2.
|
||||
double() {
|
||||
const { a } = CURVE;
|
||||
const { ex: X1, ey: Y1, ez: Z1 } = this;
|
||||
const A = modP(X1 * X1); // A = X12
|
||||
const B = modP(Y1 * Y1); // B = Y12
|
||||
const C = modP(_2n * modP(Z1 * Z1)); // C = 2*Z12
|
||||
const D = modP(a * A); // D = a*A
|
||||
const x1y1 = X1 + Y1;
|
||||
const E = modP(modP(x1y1 * x1y1) - A - B); // E = (X1+Y1)2-A-B
|
||||
const G = D + B; // G = D+B
|
||||
const F = G - C; // F = G-C
|
||||
const H = D - B; // H = D-B
|
||||
const X3 = modP(E * F); // X3 = E*F
|
||||
const Y3 = modP(G * H); // Y3 = G*H
|
||||
const T3 = modP(E * H); // T3 = E*H
|
||||
const Z3 = modP(F * G); // Z3 = F*G
|
||||
return new Point(X3, Y3, Z3, T3);
|
||||
}
|
||||
// Fast algo for adding 2 Extended Points.
|
||||
// https://hyperelliptic.org/EFD/g1p/auto-twisted-extended.html#addition-add-2008-hwcd
|
||||
// Cost: 9M + 1*a + 1*d + 7add.
|
||||
add(other) {
|
||||
isPoint(other);
|
||||
const { a, d } = CURVE;
|
||||
const { ex: X1, ey: Y1, ez: Z1, et: T1 } = this;
|
||||
const { ex: X2, ey: Y2, ez: Z2, et: T2 } = other;
|
||||
// Faster algo for adding 2 Extended Points when curve's a=-1.
|
||||
// http://hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html#addition-add-2008-hwcd-4
|
||||
// Cost: 8M + 8add + 2*2.
|
||||
// Note: It does not check whether the `other` point is valid.
|
||||
if (a === BigInt(-1)) {
|
||||
const A = modP((Y1 - X1) * (Y2 + X2));
|
||||
const B = modP((Y1 + X1) * (Y2 - X2));
|
||||
const F = modP(B - A);
|
||||
if (F === _0n)
|
||||
return this.double(); // Same point. Tests say it doesn't affect timing
|
||||
const C = modP(Z1 * _2n * T2);
|
||||
const D = modP(T1 * _2n * Z2);
|
||||
const E = D + C;
|
||||
const G = B + A;
|
||||
const H = D - C;
|
||||
const X3 = modP(E * F);
|
||||
const Y3 = modP(G * H);
|
||||
const T3 = modP(E * H);
|
||||
const Z3 = modP(F * G);
|
||||
return new Point(X3, Y3, Z3, T3);
|
||||
}
|
||||
const A = modP(X1 * X2); // A = X1*X2
|
||||
const B = modP(Y1 * Y2); // B = Y1*Y2
|
||||
const C = modP(T1 * d * T2); // C = T1*d*T2
|
||||
const D = modP(Z1 * Z2); // D = Z1*Z2
|
||||
const E = modP((X1 + Y1) * (X2 + Y2) - A - B); // E = (X1+Y1)*(X2+Y2)-A-B
|
||||
const F = D - C; // F = D-C
|
||||
const G = D + C; // G = D+C
|
||||
const H = modP(B - a * A); // H = B-a*A
|
||||
const X3 = modP(E * F); // X3 = E*F
|
||||
const Y3 = modP(G * H); // Y3 = G*H
|
||||
const T3 = modP(E * H); // T3 = E*H
|
||||
const Z3 = modP(F * G); // Z3 = F*G
|
||||
return new Point(X3, Y3, Z3, T3);
|
||||
}
|
||||
subtract(other) {
|
||||
return this.add(other.negate());
|
||||
}
|
||||
wNAF(n) {
|
||||
return wnaf.wNAFCached(this, pointPrecomputes, n, Point.normalizeZ);
|
||||
}
|
||||
// Constant-time multiplication.
|
||||
multiply(scalar) {
|
||||
const { p, f } = this.wNAF(assertInRange(scalar, CURVE_ORDER));
|
||||
return Point.normalizeZ([p, f])[0];
|
||||
}
|
||||
// Non-constant-time multiplication. Uses double-and-add algorithm.
|
||||
// It's faster, but should only be used when you don't care about
|
||||
// an exposed private key e.g. sig verification.
|
||||
// Does NOT allow scalars higher than CURVE.n.
|
||||
multiplyUnsafe(scalar) {
|
||||
let n = assertGE0(scalar); // 0 <= scalar < CURVE.n
|
||||
if (n === _0n)
|
||||
return I;
|
||||
if (this.equals(I) || n === _1n)
|
||||
return this;
|
||||
if (this.equals(G))
|
||||
return this.wNAF(n).p;
|
||||
return wnaf.unsafeLadder(this, n);
|
||||
}
|
||||
// Checks if point is of small order.
|
||||
// If you add something to small order point, you will have "dirty"
|
||||
// point with torsion component.
|
||||
// Multiplies point by cofactor and checks if the result is 0.
|
||||
isSmallOrder() {
|
||||
return this.multiplyUnsafe(cofactor).is0();
|
||||
}
|
||||
// Multiplies point by curve order and checks if the result is 0.
|
||||
// Returns `false` is the point is dirty.
|
||||
isTorsionFree() {
|
||||
return wnaf.unsafeLadder(this, CURVE_ORDER).is0();
|
||||
}
|
||||
// Converts Extended point to default (x, y) coordinates.
|
||||
// Can accept precomputed Z^-1 - for example, from invertBatch.
|
||||
toAffine(iz) {
|
||||
const { ex: x, ey: y, ez: z } = this;
|
||||
const is0 = this.is0();
|
||||
if (iz == null)
|
||||
iz = is0 ? _8n : Fp.inv(z); // 8 was chosen arbitrarily
|
||||
const ax = modP(x * iz);
|
||||
const ay = modP(y * iz);
|
||||
const zz = modP(z * iz);
|
||||
if (is0)
|
||||
return { x: _0n, y: _1n };
|
||||
if (zz !== _1n)
|
||||
throw new Error('invZ was invalid');
|
||||
return { x: ax, y: ay };
|
||||
}
|
||||
clearCofactor() {
|
||||
const { h: cofactor } = CURVE;
|
||||
if (cofactor === _1n)
|
||||
return this;
|
||||
return this.multiplyUnsafe(cofactor);
|
||||
}
|
||||
// Converts hash string or Uint8Array to Point.
|
||||
// Uses algo from RFC8032 5.1.3.
|
||||
static fromHex(hex, zip215 = false) {
|
||||
const { d, a } = CURVE;
|
||||
const len = Fp.BYTES;
|
||||
hex = (0, utils_js_1.ensureBytes)('pointHex', hex, len); // copy hex to a new array
|
||||
const normed = hex.slice(); // copy again, we'll manipulate it
|
||||
const lastByte = hex[len - 1]; // select last byte
|
||||
normed[len - 1] = lastByte & ~0x80; // clear last bit
|
||||
const y = ut.bytesToNumberLE(normed);
|
||||
if (y === _0n) {
|
||||
// y=0 is allowed
|
||||
}
|
||||
else {
|
||||
// RFC8032 prohibits >= p, but ZIP215 doesn't
|
||||
if (zip215)
|
||||
assertInRange(y, MASK); // zip215=true [1..P-1] (2^255-19-1 for ed25519)
|
||||
else
|
||||
assertInRange(y, Fp.ORDER); // zip215=false [1..MASK-1] (2^256-1 for ed25519)
|
||||
}
|
||||
// Ed25519: x² = (y²-1)/(dy²+1) mod p. Ed448: x² = (y²-1)/(dy²-1) mod p. Generic case:
|
||||
// ax²+y²=1+dx²y² => y²-1=dx²y²-ax² => y²-1=x²(dy²-a) => x²=(y²-1)/(dy²-a)
|
||||
const y2 = modP(y * y); // denominator is always non-0 mod p.
|
||||
const u = modP(y2 - _1n); // u = y² - 1
|
||||
const v = modP(d * y2 - a); // v = d y² + 1.
|
||||
let { isValid, value: x } = uvRatio(u, v); // √(u/v)
|
||||
if (!isValid)
|
||||
throw new Error('Point.fromHex: invalid y coordinate');
|
||||
const isXOdd = (x & _1n) === _1n; // There are 2 square roots. Use x_0 bit to select proper
|
||||
const isLastByteOdd = (lastByte & 0x80) !== 0; // x_0, last bit
|
||||
if (!zip215 && x === _0n && isLastByteOdd)
|
||||
// if x=0 and x_0 = 1, fail
|
||||
throw new Error('Point.fromHex: x=0 and x_0=1');
|
||||
if (isLastByteOdd !== isXOdd)
|
||||
x = modP(-x); // if x_0 != x mod 2, set x = p-x
|
||||
return Point.fromAffine({ x, y });
|
||||
}
|
||||
static fromPrivateKey(privKey) {
|
||||
return getExtendedPublicKey(privKey).point;
|
||||
}
|
||||
toRawBytes() {
|
||||
const { x, y } = this.toAffine();
|
||||
const bytes = ut.numberToBytesLE(y, Fp.BYTES); // each y has 2 x values (x, -y)
|
||||
bytes[bytes.length - 1] |= x & _1n ? 0x80 : 0; // when compressing, it's enough to store y
|
||||
return bytes; // and use the last byte to encode sign of x
|
||||
}
|
||||
toHex() {
|
||||
return ut.bytesToHex(this.toRawBytes()); // Same as toRawBytes, but returns string.
|
||||
}
|
||||
}
|
||||
Point.BASE = new Point(CURVE.Gx, CURVE.Gy, _1n, modP(CURVE.Gx * CURVE.Gy));
|
||||
Point.ZERO = new Point(_0n, _1n, _1n, _0n); // 0, 1, 1, 0
|
||||
const { BASE: G, ZERO: I } = Point;
|
||||
const wnaf = (0, curve_js_1.wNAF)(Point, nByteLength * 8);
|
||||
function modN(a) {
|
||||
return (0, modular_js_1.mod)(a, CURVE_ORDER);
|
||||
}
|
||||
// Little-endian SHA512 with modulo n
|
||||
function modN_LE(hash) {
|
||||
return modN(ut.bytesToNumberLE(hash));
|
||||
}
|
||||
/** Convenience method that creates public key and other stuff. RFC8032 5.1.5 */
|
||||
function getExtendedPublicKey(key) {
|
||||
const len = nByteLength;
|
||||
key = (0, utils_js_1.ensureBytes)('private key', key, len);
|
||||
// Hash private key with curve's hash function to produce uniformingly random input
|
||||
// Check byte lengths: ensure(64, h(ensure(32, key)))
|
||||
const hashed = (0, utils_js_1.ensureBytes)('hashed private key', cHash(key), 2 * len);
|
||||
const head = adjustScalarBytes(hashed.slice(0, len)); // clear first half bits, produce FE
|
||||
const prefix = hashed.slice(len, 2 * len); // second half is called key prefix (5.1.6)
|
||||
const scalar = modN_LE(head); // The actual private scalar
|
||||
const point = G.multiply(scalar); // Point on Edwards curve aka public key
|
||||
const pointBytes = point.toRawBytes(); // Uint8Array representation
|
||||
return { head, prefix, scalar, point, pointBytes };
|
||||
}
|
||||
// Calculates EdDSA pub key. RFC8032 5.1.5. Privkey is hashed. Use first half with 3 bits cleared
|
||||
function getPublicKey(privKey) {
|
||||
return getExtendedPublicKey(privKey).pointBytes;
|
||||
}
|
||||
// int('LE', SHA512(dom2(F, C) || msgs)) mod N
|
||||
function hashDomainToScalar(context = new Uint8Array(), ...msgs) {
|
||||
const msg = ut.concatBytes(...msgs);
|
||||
return modN_LE(cHash(domain(msg, (0, utils_js_1.ensureBytes)('context', context), !!prehash)));
|
||||
}
|
||||
/** Signs message with privateKey. RFC8032 5.1.6 */
|
||||
function sign(msg, privKey, options = {}) {
|
||||
msg = (0, utils_js_1.ensureBytes)('message', msg);
|
||||
if (prehash)
|
||||
msg = prehash(msg); // for ed25519ph etc.
|
||||
const { prefix, scalar, pointBytes } = getExtendedPublicKey(privKey);
|
||||
const r = hashDomainToScalar(options.context, prefix, msg); // r = dom2(F, C) || prefix || PH(M)
|
||||
const R = G.multiply(r).toRawBytes(); // R = rG
|
||||
const k = hashDomainToScalar(options.context, R, pointBytes, msg); // R || A || PH(M)
|
||||
const s = modN(r + k * scalar); // S = (r + k * s) mod L
|
||||
assertGE0(s); // 0 <= s < l
|
||||
const res = ut.concatBytes(R, ut.numberToBytesLE(s, Fp.BYTES));
|
||||
return (0, utils_js_1.ensureBytes)('result', res, nByteLength * 2); // 64-byte signature
|
||||
}
|
||||
const verifyOpts = VERIFY_DEFAULT;
|
||||
function verify(sig, msg, publicKey, options = verifyOpts) {
|
||||
const { context, zip215 } = options;
|
||||
const len = Fp.BYTES; // Verifies EdDSA signature against message and public key. RFC8032 5.1.7.
|
||||
sig = (0, utils_js_1.ensureBytes)('signature', sig, 2 * len); // An extended group equation is checked.
|
||||
msg = (0, utils_js_1.ensureBytes)('message', msg);
|
||||
if (prehash)
|
||||
msg = prehash(msg); // for ed25519ph, etc
|
||||
const s = ut.bytesToNumberLE(sig.slice(len, 2 * len));
|
||||
// zip215: true is good for consensus-critical apps and allows points < 2^256
|
||||
// zip215: false follows RFC8032 / NIST186-5 and restricts points to CURVE.p
|
||||
let A, R, SB;
|
||||
try {
|
||||
A = Point.fromHex(publicKey, zip215);
|
||||
R = Point.fromHex(sig.slice(0, len), zip215);
|
||||
SB = G.multiplyUnsafe(s); // 0 <= s < l is done inside
|
||||
}
|
||||
catch (error) {
|
||||
return false;
|
||||
}
|
||||
if (!zip215 && A.isSmallOrder())
|
||||
return false;
|
||||
const k = hashDomainToScalar(context, R.toRawBytes(), A.toRawBytes(), msg);
|
||||
const RkA = R.add(A.multiplyUnsafe(k));
|
||||
// [8][S]B = [8]R + [8][k]A'
|
||||
return RkA.subtract(SB).clearCofactor().equals(Point.ZERO);
|
||||
}
|
||||
G._setWindowSize(8); // Enable precomputes. Slows down first publicKey computation by 20ms.
|
||||
const utils = {
|
||||
getExtendedPublicKey,
|
||||
// ed25519 private keys are uniform 32b. No need to check for modulo bias, like in secp256k1.
|
||||
randomPrivateKey: () => randomBytes(Fp.BYTES),
|
||||
/**
|
||||
* We're doing scalar multiplication (used in getPublicKey etc) with precomputed BASE_POINT
|
||||
* values. This slows down first getPublicKey() by milliseconds (see Speed section),
|
||||
* but allows to speed-up subsequent getPublicKey() calls up to 20x.
|
||||
* @param windowSize 2, 4, 8, 16
|
||||
*/
|
||||
precompute(windowSize = 8, point = Point.BASE) {
|
||||
point._setWindowSize(windowSize);
|
||||
point.multiply(BigInt(3));
|
||||
return point;
|
||||
},
|
||||
};
|
||||
return {
|
||||
CURVE,
|
||||
getPublicKey,
|
||||
sign,
|
||||
verify,
|
||||
ExtendedPoint: Point,
|
||||
utils,
|
||||
};
|
||||
}
|
||||
exports.twistedEdwards = twistedEdwards;
|
||||
//# sourceMappingURL=edwards.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/edwards.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/edwards.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
57
thrower_daemon/node_modules/@noble/curves/abstract/hash-to-curve.d.ts
generated
vendored
Normal file
57
thrower_daemon/node_modules/@noble/curves/abstract/hash-to-curve.d.ts
generated
vendored
Normal file
@@ -0,0 +1,57 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import type { Group, GroupConstructor, AffinePoint } from './curve.js';
|
||||
import { IField } from './modular.js';
|
||||
import { CHash } from './utils.js';
|
||||
/**
|
||||
* * `DST` is a domain separation tag, defined in section 2.2.5
|
||||
* * `p` characteristic of F, where F is a finite field of characteristic p and order q = p^m
|
||||
* * `m` is extension degree (1 for prime fields)
|
||||
* * `k` is the target security target in bits (e.g. 128), from section 5.1
|
||||
* * `expand` is `xmd` (SHA2, SHA3, BLAKE) or `xof` (SHAKE, BLAKE-XOF)
|
||||
* * `hash` conforming to `utils.CHash` interface, with `outputLen` / `blockLen` props
|
||||
*/
|
||||
type UnicodeOrBytes = string | Uint8Array;
|
||||
export type Opts = {
|
||||
DST: UnicodeOrBytes;
|
||||
p: bigint;
|
||||
m: number;
|
||||
k: number;
|
||||
expand: 'xmd' | 'xof';
|
||||
hash: CHash;
|
||||
};
|
||||
export declare function expand_message_xmd(msg: Uint8Array, DST: Uint8Array, lenInBytes: number, H: CHash): Uint8Array;
|
||||
export declare function expand_message_xof(msg: Uint8Array, DST: Uint8Array, lenInBytes: number, k: number, H: CHash): Uint8Array;
|
||||
/**
|
||||
* Hashes arbitrary-length byte strings to a list of one or more elements of a finite field F
|
||||
* https://www.rfc-editor.org/rfc/rfc9380#section-5.2
|
||||
* @param msg a byte string containing the message to hash
|
||||
* @param count the number of elements of F to output
|
||||
* @param options `{DST: string, p: bigint, m: number, k: number, expand: 'xmd' | 'xof', hash: H}`, see above
|
||||
* @returns [u_0, ..., u_(count - 1)], a list of field elements.
|
||||
*/
|
||||
export declare function hash_to_field(msg: Uint8Array, count: number, options: Opts): bigint[][];
|
||||
export declare function isogenyMap<T, F extends IField<T>>(field: F, map: [T[], T[], T[], T[]]): (x: T, y: T) => {
|
||||
x: T;
|
||||
y: T;
|
||||
};
|
||||
export interface H2CPoint<T> extends Group<H2CPoint<T>> {
|
||||
add(rhs: H2CPoint<T>): H2CPoint<T>;
|
||||
toAffine(iz?: bigint): AffinePoint<T>;
|
||||
clearCofactor(): H2CPoint<T>;
|
||||
assertValidity(): void;
|
||||
}
|
||||
export interface H2CPointConstructor<T> extends GroupConstructor<H2CPoint<T>> {
|
||||
fromAffine(ap: AffinePoint<T>): H2CPoint<T>;
|
||||
}
|
||||
export type MapToCurve<T> = (scalar: bigint[]) => AffinePoint<T>;
|
||||
export type htfBasicOpts = {
|
||||
DST: UnicodeOrBytes;
|
||||
};
|
||||
export declare function createHasher<T>(Point: H2CPointConstructor<T>, mapToCurve: MapToCurve<T>, def: Opts & {
|
||||
encodeDST?: UnicodeOrBytes;
|
||||
}): {
|
||||
hashToCurve(msg: Uint8Array, options?: htfBasicOpts): H2CPoint<T>;
|
||||
encodeToCurve(msg: Uint8Array, options?: htfBasicOpts): H2CPoint<T>;
|
||||
};
|
||||
export {};
|
||||
//# sourceMappingURL=hash-to-curve.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/hash-to-curve.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/hash-to-curve.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"hash-to-curve.d.ts","sourceRoot":"","sources":["../src/abstract/hash-to-curve.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,OAAO,KAAK,EAAE,KAAK,EAAE,gBAAgB,EAAE,WAAW,EAAE,MAAM,YAAY,CAAC;AACvE,OAAO,EAAO,MAAM,EAAE,MAAM,cAAc,CAAC;AAC3C,OAAO,EAAmB,KAAK,EAA4C,MAAM,YAAY,CAAC;AAE9F;;;;;;;GAOG;AACH,KAAK,cAAc,GAAG,MAAM,GAAG,UAAU,CAAC;AAC1C,MAAM,MAAM,IAAI,GAAG;IACjB,GAAG,EAAE,cAAc,CAAC;IACpB,CAAC,EAAE,MAAM,CAAC;IACV,CAAC,EAAE,MAAM,CAAC;IACV,CAAC,EAAE,MAAM,CAAC;IACV,MAAM,EAAE,KAAK,GAAG,KAAK,CAAC;IACtB,IAAI,EAAE,KAAK,CAAC;CACb,CAAC;AAyCF,wBAAgB,kBAAkB,CAChC,GAAG,EAAE,UAAU,EACf,GAAG,EAAE,UAAU,EACf,UAAU,EAAE,MAAM,EAClB,CAAC,EAAE,KAAK,GACP,UAAU,CAqBZ;AAOD,wBAAgB,kBAAkB,CAChC,GAAG,EAAE,UAAU,EACf,GAAG,EAAE,UAAU,EACf,UAAU,EAAE,MAAM,EAClB,CAAC,EAAE,MAAM,EACT,CAAC,EAAE,KAAK,GACP,UAAU,CAqBZ;AAED;;;;;;;GAOG;AACH,wBAAgB,aAAa,CAAC,GAAG,EAAE,UAAU,EAAE,KAAK,EAAE,MAAM,EAAE,OAAO,EAAE,IAAI,GAAG,MAAM,EAAE,EAAE,CAqCvF;AAED,wBAAgB,UAAU,CAAC,CAAC,EAAE,CAAC,SAAS,MAAM,CAAC,CAAC,CAAC,EAAE,KAAK,EAAE,CAAC,EAAE,GAAG,EAAE,CAAC,CAAC,EAAE,EAAE,CAAC,EAAE,EAAE,CAAC,EAAE,EAAE,CAAC,EAAE,CAAC,OAGzE,CAAC,KAAK,CAAC;;;EAQnB;AAED,MAAM,WAAW,QAAQ,CAAC,CAAC,CAAE,SAAQ,KAAK,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;IACrD,GAAG,CAAC,GAAG,EAAE,QAAQ,CAAC,CAAC,CAAC,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;IACnC,QAAQ,CAAC,EAAE,CAAC,EAAE,MAAM,GAAG,WAAW,CAAC,CAAC,CAAC,CAAC;IACtC,aAAa,IAAI,QAAQ,CAAC,CAAC,CAAC,CAAC;IAC7B,cAAc,IAAI,IAAI,CAAC;CACxB;AAED,MAAM,WAAW,mBAAmB,CAAC,CAAC,CAAE,SAAQ,gBAAgB,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;IAC3E,UAAU,CAAC,EAAE,EAAE,WAAW,CAAC,CAAC,CAAC,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;CAC7C;AAED,MAAM,MAAM,UAAU,CAAC,CAAC,IAAI,CAAC,MAAM,EAAE,MAAM,EAAE,KAAK,WAAW,CAAC,CAAC,CAAC,CAAC;AAIjE,MAAM,MAAM,YAAY,GAAG;IAAE,GAAG,EAAE,cAAc,CAAA;CAAE,CAAC;AAEnD,wBAAgB,YAAY,CAAC,CAAC,EAC5B,KAAK,EAAE,mBAAmB,CAAC,CAAC,CAAC,EAC7B,UAAU,EAAE,UAAU,CAAC,CAAC,CAAC,EACzB,GAAG,EAAE,IAAI,GAAG;IAAE,SAAS,CAAC,EAAE,cAAc,CAAA;CAAE;qBAMvB,UAAU,YAAY,YAAY;uBAWhC,UAAU,YAAY,YAAY;EAOxD"}
|
||||
181
thrower_daemon/node_modules/@noble/curves/abstract/hash-to-curve.js
generated
vendored
Normal file
181
thrower_daemon/node_modules/@noble/curves/abstract/hash-to-curve.js
generated
vendored
Normal file
@@ -0,0 +1,181 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.createHasher = exports.isogenyMap = exports.hash_to_field = exports.expand_message_xof = exports.expand_message_xmd = void 0;
|
||||
const modular_js_1 = require("./modular.js");
|
||||
const utils_js_1 = require("./utils.js");
|
||||
function validateDST(dst) {
|
||||
if (dst instanceof Uint8Array)
|
||||
return dst;
|
||||
if (typeof dst === 'string')
|
||||
return (0, utils_js_1.utf8ToBytes)(dst);
|
||||
throw new Error('DST must be Uint8Array or string');
|
||||
}
|
||||
// Octet Stream to Integer. "spec" implementation of os2ip is 2.5x slower vs bytesToNumberBE.
|
||||
const os2ip = utils_js_1.bytesToNumberBE;
|
||||
// Integer to Octet Stream (numberToBytesBE)
|
||||
function i2osp(value, length) {
|
||||
if (value < 0 || value >= 1 << (8 * length)) {
|
||||
throw new Error(`bad I2OSP call: value=${value} length=${length}`);
|
||||
}
|
||||
const res = Array.from({ length }).fill(0);
|
||||
for (let i = length - 1; i >= 0; i--) {
|
||||
res[i] = value & 0xff;
|
||||
value >>>= 8;
|
||||
}
|
||||
return new Uint8Array(res);
|
||||
}
|
||||
function strxor(a, b) {
|
||||
const arr = new Uint8Array(a.length);
|
||||
for (let i = 0; i < a.length; i++) {
|
||||
arr[i] = a[i] ^ b[i];
|
||||
}
|
||||
return arr;
|
||||
}
|
||||
function isBytes(item) {
|
||||
if (!(item instanceof Uint8Array))
|
||||
throw new Error('Uint8Array expected');
|
||||
}
|
||||
function isNum(item) {
|
||||
if (!Number.isSafeInteger(item))
|
||||
throw new Error('number expected');
|
||||
}
|
||||
// Produces a uniformly random byte string using a cryptographic hash function H that outputs b bits
|
||||
// https://www.rfc-editor.org/rfc/rfc9380#section-5.3.1
|
||||
function expand_message_xmd(msg, DST, lenInBytes, H) {
|
||||
isBytes(msg);
|
||||
isBytes(DST);
|
||||
isNum(lenInBytes);
|
||||
// https://www.rfc-editor.org/rfc/rfc9380#section-5.3.3
|
||||
if (DST.length > 255)
|
||||
DST = H((0, utils_js_1.concatBytes)((0, utils_js_1.utf8ToBytes)('H2C-OVERSIZE-DST-'), DST));
|
||||
const { outputLen: b_in_bytes, blockLen: r_in_bytes } = H;
|
||||
const ell = Math.ceil(lenInBytes / b_in_bytes);
|
||||
if (ell > 255)
|
||||
throw new Error('Invalid xmd length');
|
||||
const DST_prime = (0, utils_js_1.concatBytes)(DST, i2osp(DST.length, 1));
|
||||
const Z_pad = i2osp(0, r_in_bytes);
|
||||
const l_i_b_str = i2osp(lenInBytes, 2); // len_in_bytes_str
|
||||
const b = new Array(ell);
|
||||
const b_0 = H((0, utils_js_1.concatBytes)(Z_pad, msg, l_i_b_str, i2osp(0, 1), DST_prime));
|
||||
b[0] = H((0, utils_js_1.concatBytes)(b_0, i2osp(1, 1), DST_prime));
|
||||
for (let i = 1; i <= ell; i++) {
|
||||
const args = [strxor(b_0, b[i - 1]), i2osp(i + 1, 1), DST_prime];
|
||||
b[i] = H((0, utils_js_1.concatBytes)(...args));
|
||||
}
|
||||
const pseudo_random_bytes = (0, utils_js_1.concatBytes)(...b);
|
||||
return pseudo_random_bytes.slice(0, lenInBytes);
|
||||
}
|
||||
exports.expand_message_xmd = expand_message_xmd;
|
||||
// Produces a uniformly random byte string using an extendable-output function (XOF) H.
|
||||
// 1. The collision resistance of H MUST be at least k bits.
|
||||
// 2. H MUST be an XOF that has been proved indifferentiable from
|
||||
// a random oracle under a reasonable cryptographic assumption.
|
||||
// https://www.rfc-editor.org/rfc/rfc9380#section-5.3.2
|
||||
function expand_message_xof(msg, DST, lenInBytes, k, H) {
|
||||
isBytes(msg);
|
||||
isBytes(DST);
|
||||
isNum(lenInBytes);
|
||||
// https://www.rfc-editor.org/rfc/rfc9380#section-5.3.3
|
||||
// DST = H('H2C-OVERSIZE-DST-' || a_very_long_DST, Math.ceil((lenInBytes * k) / 8));
|
||||
if (DST.length > 255) {
|
||||
const dkLen = Math.ceil((2 * k) / 8);
|
||||
DST = H.create({ dkLen }).update((0, utils_js_1.utf8ToBytes)('H2C-OVERSIZE-DST-')).update(DST).digest();
|
||||
}
|
||||
if (lenInBytes > 65535 || DST.length > 255)
|
||||
throw new Error('expand_message_xof: invalid lenInBytes');
|
||||
return (H.create({ dkLen: lenInBytes })
|
||||
.update(msg)
|
||||
.update(i2osp(lenInBytes, 2))
|
||||
// 2. DST_prime = DST || I2OSP(len(DST), 1)
|
||||
.update(DST)
|
||||
.update(i2osp(DST.length, 1))
|
||||
.digest());
|
||||
}
|
||||
exports.expand_message_xof = expand_message_xof;
|
||||
/**
|
||||
* Hashes arbitrary-length byte strings to a list of one or more elements of a finite field F
|
||||
* https://www.rfc-editor.org/rfc/rfc9380#section-5.2
|
||||
* @param msg a byte string containing the message to hash
|
||||
* @param count the number of elements of F to output
|
||||
* @param options `{DST: string, p: bigint, m: number, k: number, expand: 'xmd' | 'xof', hash: H}`, see above
|
||||
* @returns [u_0, ..., u_(count - 1)], a list of field elements.
|
||||
*/
|
||||
function hash_to_field(msg, count, options) {
|
||||
(0, utils_js_1.validateObject)(options, {
|
||||
DST: 'stringOrUint8Array',
|
||||
p: 'bigint',
|
||||
m: 'isSafeInteger',
|
||||
k: 'isSafeInteger',
|
||||
hash: 'hash',
|
||||
});
|
||||
const { p, k, m, hash, expand, DST: _DST } = options;
|
||||
isBytes(msg);
|
||||
isNum(count);
|
||||
const DST = validateDST(_DST);
|
||||
const log2p = p.toString(2).length;
|
||||
const L = Math.ceil((log2p + k) / 8); // section 5.1 of ietf draft link above
|
||||
const len_in_bytes = count * m * L;
|
||||
let prb; // pseudo_random_bytes
|
||||
if (expand === 'xmd') {
|
||||
prb = expand_message_xmd(msg, DST, len_in_bytes, hash);
|
||||
}
|
||||
else if (expand === 'xof') {
|
||||
prb = expand_message_xof(msg, DST, len_in_bytes, k, hash);
|
||||
}
|
||||
else if (expand === '_internal_pass') {
|
||||
// for internal tests only
|
||||
prb = msg;
|
||||
}
|
||||
else {
|
||||
throw new Error('expand must be "xmd" or "xof"');
|
||||
}
|
||||
const u = new Array(count);
|
||||
for (let i = 0; i < count; i++) {
|
||||
const e = new Array(m);
|
||||
for (let j = 0; j < m; j++) {
|
||||
const elm_offset = L * (j + i * m);
|
||||
const tv = prb.subarray(elm_offset, elm_offset + L);
|
||||
e[j] = (0, modular_js_1.mod)(os2ip(tv), p);
|
||||
}
|
||||
u[i] = e;
|
||||
}
|
||||
return u;
|
||||
}
|
||||
exports.hash_to_field = hash_to_field;
|
||||
function isogenyMap(field, map) {
|
||||
// Make same order as in spec
|
||||
const COEFF = map.map((i) => Array.from(i).reverse());
|
||||
return (x, y) => {
|
||||
const [xNum, xDen, yNum, yDen] = COEFF.map((val) => val.reduce((acc, i) => field.add(field.mul(acc, x), i)));
|
||||
x = field.div(xNum, xDen); // xNum / xDen
|
||||
y = field.mul(y, field.div(yNum, yDen)); // y * (yNum / yDev)
|
||||
return { x, y };
|
||||
};
|
||||
}
|
||||
exports.isogenyMap = isogenyMap;
|
||||
function createHasher(Point, mapToCurve, def) {
|
||||
if (typeof mapToCurve !== 'function')
|
||||
throw new Error('mapToCurve() must be defined');
|
||||
return {
|
||||
// Encodes byte string to elliptic curve.
|
||||
// hash_to_curve from https://www.rfc-editor.org/rfc/rfc9380#section-3
|
||||
hashToCurve(msg, options) {
|
||||
const u = hash_to_field(msg, 2, { ...def, DST: def.DST, ...options });
|
||||
const u0 = Point.fromAffine(mapToCurve(u[0]));
|
||||
const u1 = Point.fromAffine(mapToCurve(u[1]));
|
||||
const P = u0.add(u1).clearCofactor();
|
||||
P.assertValidity();
|
||||
return P;
|
||||
},
|
||||
// Encodes byte string to elliptic curve.
|
||||
// encode_to_curve from https://www.rfc-editor.org/rfc/rfc9380#section-3
|
||||
encodeToCurve(msg, options) {
|
||||
const u = hash_to_field(msg, 1, { ...def, DST: def.encodeDST, ...options });
|
||||
const P = Point.fromAffine(mapToCurve(u[0])).clearCofactor();
|
||||
P.assertValidity();
|
||||
return P;
|
||||
},
|
||||
};
|
||||
}
|
||||
exports.createHasher = createHasher;
|
||||
//# sourceMappingURL=hash-to-curve.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/hash-to-curve.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/hash-to-curve.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
123
thrower_daemon/node_modules/@noble/curves/abstract/modular.d.ts
generated
vendored
Normal file
123
thrower_daemon/node_modules/@noble/curves/abstract/modular.d.ts
generated
vendored
Normal file
@@ -0,0 +1,123 @@
|
||||
export declare function mod(a: bigint, b: bigint): bigint;
|
||||
/**
|
||||
* Efficiently raise num to power and do modular division.
|
||||
* Unsafe in some contexts: uses ladder, so can expose bigint bits.
|
||||
* @example
|
||||
* pow(2n, 6n, 11n) // 64n % 11n == 9n
|
||||
*/
|
||||
export declare function pow(num: bigint, power: bigint, modulo: bigint): bigint;
|
||||
export declare function pow2(x: bigint, power: bigint, modulo: bigint): bigint;
|
||||
export declare function invert(number: bigint, modulo: bigint): bigint;
|
||||
/**
|
||||
* Tonelli-Shanks square root search algorithm.
|
||||
* 1. https://eprint.iacr.org/2012/685.pdf (page 12)
|
||||
* 2. Square Roots from 1; 24, 51, 10 to Dan Shanks
|
||||
* Will start an infinite loop if field order P is not prime.
|
||||
* @param P field order
|
||||
* @returns function that takes field Fp (created from P) and number n
|
||||
*/
|
||||
export declare function tonelliShanks(P: bigint): <T>(Fp: IField<T>, n: T) => T;
|
||||
export declare function FpSqrt(P: bigint): <T>(Fp: IField<T>, n: T) => T;
|
||||
export declare const isNegativeLE: (num: bigint, modulo: bigint) => boolean;
|
||||
export interface IField<T> {
|
||||
ORDER: bigint;
|
||||
BYTES: number;
|
||||
BITS: number;
|
||||
MASK: bigint;
|
||||
ZERO: T;
|
||||
ONE: T;
|
||||
create: (num: T) => T;
|
||||
isValid: (num: T) => boolean;
|
||||
is0: (num: T) => boolean;
|
||||
neg(num: T): T;
|
||||
inv(num: T): T;
|
||||
sqrt(num: T): T;
|
||||
sqr(num: T): T;
|
||||
eql(lhs: T, rhs: T): boolean;
|
||||
add(lhs: T, rhs: T): T;
|
||||
sub(lhs: T, rhs: T): T;
|
||||
mul(lhs: T, rhs: T | bigint): T;
|
||||
pow(lhs: T, power: bigint): T;
|
||||
div(lhs: T, rhs: T | bigint): T;
|
||||
addN(lhs: T, rhs: T): T;
|
||||
subN(lhs: T, rhs: T): T;
|
||||
mulN(lhs: T, rhs: T | bigint): T;
|
||||
sqrN(num: T): T;
|
||||
isOdd?(num: T): boolean;
|
||||
pow(lhs: T, power: bigint): T;
|
||||
invertBatch: (lst: T[]) => T[];
|
||||
toBytes(num: T): Uint8Array;
|
||||
fromBytes(bytes: Uint8Array): T;
|
||||
cmov(a: T, b: T, c: boolean): T;
|
||||
}
|
||||
export declare function validateField<T>(field: IField<T>): IField<T>;
|
||||
/**
|
||||
* Same as `pow` but for Fp: non-constant-time.
|
||||
* Unsafe in some contexts: uses ladder, so can expose bigint bits.
|
||||
*/
|
||||
export declare function FpPow<T>(f: IField<T>, num: T, power: bigint): T;
|
||||
/**
|
||||
* Efficiently invert an array of Field elements.
|
||||
* `inv(0)` will return `undefined` here: make sure to throw an error.
|
||||
*/
|
||||
export declare function FpInvertBatch<T>(f: IField<T>, nums: T[]): T[];
|
||||
export declare function FpDiv<T>(f: IField<T>, lhs: T, rhs: T | bigint): T;
|
||||
export declare function FpIsSquare<T>(f: IField<T>): (x: T) => boolean;
|
||||
export declare function nLength(n: bigint, nBitLength?: number): {
|
||||
nBitLength: number;
|
||||
nByteLength: number;
|
||||
};
|
||||
type FpField = IField<bigint> & Required<Pick<IField<bigint>, 'isOdd'>>;
|
||||
/**
|
||||
* Initializes a finite field over prime. **Non-primes are not supported.**
|
||||
* Do not init in loop: slow. Very fragile: always run a benchmark on a change.
|
||||
* Major performance optimizations:
|
||||
* * a) denormalized operations like mulN instead of mul
|
||||
* * b) same object shape: never add or remove keys
|
||||
* * c) Object.freeze
|
||||
* @param ORDER prime positive bigint
|
||||
* @param bitLen how many bits the field consumes
|
||||
* @param isLE (def: false) if encoding / decoding should be in little-endian
|
||||
* @param redef optional faster redefinitions of sqrt and other methods
|
||||
*/
|
||||
export declare function Field(ORDER: bigint, bitLen?: number, isLE?: boolean, redef?: Partial<IField<bigint>>): Readonly<FpField>;
|
||||
export declare function FpSqrtOdd<T>(Fp: IField<T>, elm: T): T;
|
||||
export declare function FpSqrtEven<T>(Fp: IField<T>, elm: T): T;
|
||||
/**
|
||||
* "Constant-time" private key generation utility.
|
||||
* Same as mapKeyToField, but accepts less bytes (40 instead of 48 for 32-byte field).
|
||||
* Which makes it slightly more biased, less secure.
|
||||
* @deprecated use mapKeyToField instead
|
||||
*/
|
||||
export declare function hashToPrivateScalar(hash: string | Uint8Array, groupOrder: bigint, isLE?: boolean): bigint;
|
||||
/**
|
||||
* Returns total number of bytes consumed by the field element.
|
||||
* For example, 32 bytes for usual 256-bit weierstrass curve.
|
||||
* @param fieldOrder number of field elements, usually CURVE.n
|
||||
* @returns byte length of field
|
||||
*/
|
||||
export declare function getFieldBytesLength(fieldOrder: bigint): number;
|
||||
/**
|
||||
* Returns minimal amount of bytes that can be safely reduced
|
||||
* by field order.
|
||||
* Should be 2^-128 for 128-bit curve such as P256.
|
||||
* @param fieldOrder number of field elements, usually CURVE.n
|
||||
* @returns byte length of target hash
|
||||
*/
|
||||
export declare function getMinHashLength(fieldOrder: bigint): number;
|
||||
/**
|
||||
* "Constant-time" private key generation utility.
|
||||
* Can take (n + n/2) or more bytes of uniform input e.g. from CSPRNG or KDF
|
||||
* and convert them into private scalar, with the modulo bias being negligible.
|
||||
* Needs at least 48 bytes of input for 32-byte private key.
|
||||
* https://research.kudelskisecurity.com/2020/07/28/the-definitive-guide-to-modulo-bias-and-how-to-avoid-it/
|
||||
* FIPS 186-5, A.2 https://csrc.nist.gov/publications/detail/fips/186/5/final
|
||||
* RFC 9380, https://www.rfc-editor.org/rfc/rfc9380#section-5
|
||||
* @param hash hash output from SHA3 or a similar function
|
||||
* @param groupOrder size of subgroup - (e.g. secp256k1.CURVE.n)
|
||||
* @param isLE interpret hash bytes as LE num
|
||||
* @returns valid private scalar
|
||||
*/
|
||||
export declare function mapHashToField(key: Uint8Array, fieldOrder: bigint, isLE?: boolean): Uint8Array;
|
||||
export {};
|
||||
//# sourceMappingURL=modular.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/modular.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/modular.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
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|
||||
439
thrower_daemon/node_modules/@noble/curves/abstract/modular.js
generated
vendored
Normal file
439
thrower_daemon/node_modules/@noble/curves/abstract/modular.js
generated
vendored
Normal file
@@ -0,0 +1,439 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.mapHashToField = exports.getMinHashLength = exports.getFieldBytesLength = exports.hashToPrivateScalar = exports.FpSqrtEven = exports.FpSqrtOdd = exports.Field = exports.nLength = exports.FpIsSquare = exports.FpDiv = exports.FpInvertBatch = exports.FpPow = exports.validateField = exports.isNegativeLE = exports.FpSqrt = exports.tonelliShanks = exports.invert = exports.pow2 = exports.pow = exports.mod = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// Utilities for modular arithmetics and finite fields
|
||||
const utils_js_1 = require("./utils.js");
|
||||
// prettier-ignore
|
||||
const _0n = BigInt(0), _1n = BigInt(1), _2n = BigInt(2), _3n = BigInt(3);
|
||||
// prettier-ignore
|
||||
const _4n = BigInt(4), _5n = BigInt(5), _8n = BigInt(8);
|
||||
// prettier-ignore
|
||||
const _9n = BigInt(9), _16n = BigInt(16);
|
||||
// Calculates a modulo b
|
||||
function mod(a, b) {
|
||||
const result = a % b;
|
||||
return result >= _0n ? result : b + result;
|
||||
}
|
||||
exports.mod = mod;
|
||||
/**
|
||||
* Efficiently raise num to power and do modular division.
|
||||
* Unsafe in some contexts: uses ladder, so can expose bigint bits.
|
||||
* @example
|
||||
* pow(2n, 6n, 11n) // 64n % 11n == 9n
|
||||
*/
|
||||
// TODO: use field version && remove
|
||||
function pow(num, power, modulo) {
|
||||
if (modulo <= _0n || power < _0n)
|
||||
throw new Error('Expected power/modulo > 0');
|
||||
if (modulo === _1n)
|
||||
return _0n;
|
||||
let res = _1n;
|
||||
while (power > _0n) {
|
||||
if (power & _1n)
|
||||
res = (res * num) % modulo;
|
||||
num = (num * num) % modulo;
|
||||
power >>= _1n;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
exports.pow = pow;
|
||||
// Does x ^ (2 ^ power) mod p. pow2(30, 4) == 30 ^ (2 ^ 4)
|
||||
function pow2(x, power, modulo) {
|
||||
let res = x;
|
||||
while (power-- > _0n) {
|
||||
res *= res;
|
||||
res %= modulo;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
exports.pow2 = pow2;
|
||||
// Inverses number over modulo
|
||||
function invert(number, modulo) {
|
||||
if (number === _0n || modulo <= _0n) {
|
||||
throw new Error(`invert: expected positive integers, got n=${number} mod=${modulo}`);
|
||||
}
|
||||
// Euclidean GCD https://brilliant.org/wiki/extended-euclidean-algorithm/
|
||||
// Fermat's little theorem "CT-like" version inv(n) = n^(m-2) mod m is 30x slower.
|
||||
let a = mod(number, modulo);
|
||||
let b = modulo;
|
||||
// prettier-ignore
|
||||
let x = _0n, y = _1n, u = _1n, v = _0n;
|
||||
while (a !== _0n) {
|
||||
// JIT applies optimization if those two lines follow each other
|
||||
const q = b / a;
|
||||
const r = b % a;
|
||||
const m = x - u * q;
|
||||
const n = y - v * q;
|
||||
// prettier-ignore
|
||||
b = a, a = r, x = u, y = v, u = m, v = n;
|
||||
}
|
||||
const gcd = b;
|
||||
if (gcd !== _1n)
|
||||
throw new Error('invert: does not exist');
|
||||
return mod(x, modulo);
|
||||
}
|
||||
exports.invert = invert;
|
||||
/**
|
||||
* Tonelli-Shanks square root search algorithm.
|
||||
* 1. https://eprint.iacr.org/2012/685.pdf (page 12)
|
||||
* 2. Square Roots from 1; 24, 51, 10 to Dan Shanks
|
||||
* Will start an infinite loop if field order P is not prime.
|
||||
* @param P field order
|
||||
* @returns function that takes field Fp (created from P) and number n
|
||||
*/
|
||||
function tonelliShanks(P) {
|
||||
// Legendre constant: used to calculate Legendre symbol (a | p),
|
||||
// which denotes the value of a^((p-1)/2) (mod p).
|
||||
// (a | p) ≡ 1 if a is a square (mod p)
|
||||
// (a | p) ≡ -1 if a is not a square (mod p)
|
||||
// (a | p) ≡ 0 if a ≡ 0 (mod p)
|
||||
const legendreC = (P - _1n) / _2n;
|
||||
let Q, S, Z;
|
||||
// Step 1: By factoring out powers of 2 from p - 1,
|
||||
// find q and s such that p - 1 = q*(2^s) with q odd
|
||||
for (Q = P - _1n, S = 0; Q % _2n === _0n; Q /= _2n, S++)
|
||||
;
|
||||
// Step 2: Select a non-square z such that (z | p) ≡ -1 and set c ≡ zq
|
||||
for (Z = _2n; Z < P && pow(Z, legendreC, P) !== P - _1n; Z++)
|
||||
;
|
||||
// Fast-path
|
||||
if (S === 1) {
|
||||
const p1div4 = (P + _1n) / _4n;
|
||||
return function tonelliFast(Fp, n) {
|
||||
const root = Fp.pow(n, p1div4);
|
||||
if (!Fp.eql(Fp.sqr(root), n))
|
||||
throw new Error('Cannot find square root');
|
||||
return root;
|
||||
};
|
||||
}
|
||||
// Slow-path
|
||||
const Q1div2 = (Q + _1n) / _2n;
|
||||
return function tonelliSlow(Fp, n) {
|
||||
// Step 0: Check that n is indeed a square: (n | p) should not be ≡ -1
|
||||
if (Fp.pow(n, legendreC) === Fp.neg(Fp.ONE))
|
||||
throw new Error('Cannot find square root');
|
||||
let r = S;
|
||||
// TODO: will fail at Fp2/etc
|
||||
let g = Fp.pow(Fp.mul(Fp.ONE, Z), Q); // will update both x and b
|
||||
let x = Fp.pow(n, Q1div2); // first guess at the square root
|
||||
let b = Fp.pow(n, Q); // first guess at the fudge factor
|
||||
while (!Fp.eql(b, Fp.ONE)) {
|
||||
if (Fp.eql(b, Fp.ZERO))
|
||||
return Fp.ZERO; // https://en.wikipedia.org/wiki/Tonelli%E2%80%93Shanks_algorithm (4. If t = 0, return r = 0)
|
||||
// Find m such b^(2^m)==1
|
||||
let m = 1;
|
||||
for (let t2 = Fp.sqr(b); m < r; m++) {
|
||||
if (Fp.eql(t2, Fp.ONE))
|
||||
break;
|
||||
t2 = Fp.sqr(t2); // t2 *= t2
|
||||
}
|
||||
// NOTE: r-m-1 can be bigger than 32, need to convert to bigint before shift, otherwise there will be overflow
|
||||
const ge = Fp.pow(g, _1n << BigInt(r - m - 1)); // ge = 2^(r-m-1)
|
||||
g = Fp.sqr(ge); // g = ge * ge
|
||||
x = Fp.mul(x, ge); // x *= ge
|
||||
b = Fp.mul(b, g); // b *= g
|
||||
r = m;
|
||||
}
|
||||
return x;
|
||||
};
|
||||
}
|
||||
exports.tonelliShanks = tonelliShanks;
|
||||
function FpSqrt(P) {
|
||||
// NOTE: different algorithms can give different roots, it is up to user to decide which one they want.
|
||||
// For example there is FpSqrtOdd/FpSqrtEven to choice root based on oddness (used for hash-to-curve).
|
||||
// P ≡ 3 (mod 4)
|
||||
// √n = n^((P+1)/4)
|
||||
if (P % _4n === _3n) {
|
||||
// Not all roots possible!
|
||||
// const ORDER =
|
||||
// 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaabn;
|
||||
// const NUM = 72057594037927816n;
|
||||
const p1div4 = (P + _1n) / _4n;
|
||||
return function sqrt3mod4(Fp, n) {
|
||||
const root = Fp.pow(n, p1div4);
|
||||
// Throw if root**2 != n
|
||||
if (!Fp.eql(Fp.sqr(root), n))
|
||||
throw new Error('Cannot find square root');
|
||||
return root;
|
||||
};
|
||||
}
|
||||
// Atkin algorithm for q ≡ 5 (mod 8), https://eprint.iacr.org/2012/685.pdf (page 10)
|
||||
if (P % _8n === _5n) {
|
||||
const c1 = (P - _5n) / _8n;
|
||||
return function sqrt5mod8(Fp, n) {
|
||||
const n2 = Fp.mul(n, _2n);
|
||||
const v = Fp.pow(n2, c1);
|
||||
const nv = Fp.mul(n, v);
|
||||
const i = Fp.mul(Fp.mul(nv, _2n), v);
|
||||
const root = Fp.mul(nv, Fp.sub(i, Fp.ONE));
|
||||
if (!Fp.eql(Fp.sqr(root), n))
|
||||
throw new Error('Cannot find square root');
|
||||
return root;
|
||||
};
|
||||
}
|
||||
// P ≡ 9 (mod 16)
|
||||
if (P % _16n === _9n) {
|
||||
// NOTE: tonelli is too slow for bls-Fp2 calculations even on start
|
||||
// Means we cannot use sqrt for constants at all!
|
||||
//
|
||||
// const c1 = Fp.sqrt(Fp.negate(Fp.ONE)); // 1. c1 = sqrt(-1) in F, i.e., (c1^2) == -1 in F
|
||||
// const c2 = Fp.sqrt(c1); // 2. c2 = sqrt(c1) in F, i.e., (c2^2) == c1 in F
|
||||
// const c3 = Fp.sqrt(Fp.negate(c1)); // 3. c3 = sqrt(-c1) in F, i.e., (c3^2) == -c1 in F
|
||||
// const c4 = (P + _7n) / _16n; // 4. c4 = (q + 7) / 16 # Integer arithmetic
|
||||
// sqrt = (x) => {
|
||||
// let tv1 = Fp.pow(x, c4); // 1. tv1 = x^c4
|
||||
// let tv2 = Fp.mul(c1, tv1); // 2. tv2 = c1 * tv1
|
||||
// const tv3 = Fp.mul(c2, tv1); // 3. tv3 = c2 * tv1
|
||||
// let tv4 = Fp.mul(c3, tv1); // 4. tv4 = c3 * tv1
|
||||
// const e1 = Fp.equals(Fp.square(tv2), x); // 5. e1 = (tv2^2) == x
|
||||
// const e2 = Fp.equals(Fp.square(tv3), x); // 6. e2 = (tv3^2) == x
|
||||
// tv1 = Fp.cmov(tv1, tv2, e1); // 7. tv1 = CMOV(tv1, tv2, e1) # Select tv2 if (tv2^2) == x
|
||||
// tv2 = Fp.cmov(tv4, tv3, e2); // 8. tv2 = CMOV(tv4, tv3, e2) # Select tv3 if (tv3^2) == x
|
||||
// const e3 = Fp.equals(Fp.square(tv2), x); // 9. e3 = (tv2^2) == x
|
||||
// return Fp.cmov(tv1, tv2, e3); // 10. z = CMOV(tv1, tv2, e3) # Select the sqrt from tv1 and tv2
|
||||
// }
|
||||
}
|
||||
// Other cases: Tonelli-Shanks algorithm
|
||||
return tonelliShanks(P);
|
||||
}
|
||||
exports.FpSqrt = FpSqrt;
|
||||
// Little-endian check for first LE bit (last BE bit);
|
||||
const isNegativeLE = (num, modulo) => (mod(num, modulo) & _1n) === _1n;
|
||||
exports.isNegativeLE = isNegativeLE;
|
||||
// prettier-ignore
|
||||
const FIELD_FIELDS = [
|
||||
'create', 'isValid', 'is0', 'neg', 'inv', 'sqrt', 'sqr',
|
||||
'eql', 'add', 'sub', 'mul', 'pow', 'div',
|
||||
'addN', 'subN', 'mulN', 'sqrN'
|
||||
];
|
||||
function validateField(field) {
|
||||
const initial = {
|
||||
ORDER: 'bigint',
|
||||
MASK: 'bigint',
|
||||
BYTES: 'isSafeInteger',
|
||||
BITS: 'isSafeInteger',
|
||||
};
|
||||
const opts = FIELD_FIELDS.reduce((map, val) => {
|
||||
map[val] = 'function';
|
||||
return map;
|
||||
}, initial);
|
||||
return (0, utils_js_1.validateObject)(field, opts);
|
||||
}
|
||||
exports.validateField = validateField;
|
||||
// Generic field functions
|
||||
/**
|
||||
* Same as `pow` but for Fp: non-constant-time.
|
||||
* Unsafe in some contexts: uses ladder, so can expose bigint bits.
|
||||
*/
|
||||
function FpPow(f, num, power) {
|
||||
// Should have same speed as pow for bigints
|
||||
// TODO: benchmark!
|
||||
if (power < _0n)
|
||||
throw new Error('Expected power > 0');
|
||||
if (power === _0n)
|
||||
return f.ONE;
|
||||
if (power === _1n)
|
||||
return num;
|
||||
let p = f.ONE;
|
||||
let d = num;
|
||||
while (power > _0n) {
|
||||
if (power & _1n)
|
||||
p = f.mul(p, d);
|
||||
d = f.sqr(d);
|
||||
power >>= _1n;
|
||||
}
|
||||
return p;
|
||||
}
|
||||
exports.FpPow = FpPow;
|
||||
/**
|
||||
* Efficiently invert an array of Field elements.
|
||||
* `inv(0)` will return `undefined` here: make sure to throw an error.
|
||||
*/
|
||||
function FpInvertBatch(f, nums) {
|
||||
const tmp = new Array(nums.length);
|
||||
// Walk from first to last, multiply them by each other MOD p
|
||||
const lastMultiplied = nums.reduce((acc, num, i) => {
|
||||
if (f.is0(num))
|
||||
return acc;
|
||||
tmp[i] = acc;
|
||||
return f.mul(acc, num);
|
||||
}, f.ONE);
|
||||
// Invert last element
|
||||
const inverted = f.inv(lastMultiplied);
|
||||
// Walk from last to first, multiply them by inverted each other MOD p
|
||||
nums.reduceRight((acc, num, i) => {
|
||||
if (f.is0(num))
|
||||
return acc;
|
||||
tmp[i] = f.mul(acc, tmp[i]);
|
||||
return f.mul(acc, num);
|
||||
}, inverted);
|
||||
return tmp;
|
||||
}
|
||||
exports.FpInvertBatch = FpInvertBatch;
|
||||
function FpDiv(f, lhs, rhs) {
|
||||
return f.mul(lhs, typeof rhs === 'bigint' ? invert(rhs, f.ORDER) : f.inv(rhs));
|
||||
}
|
||||
exports.FpDiv = FpDiv;
|
||||
// This function returns True whenever the value x is a square in the field F.
|
||||
function FpIsSquare(f) {
|
||||
const legendreConst = (f.ORDER - _1n) / _2n; // Integer arithmetic
|
||||
return (x) => {
|
||||
const p = f.pow(x, legendreConst);
|
||||
return f.eql(p, f.ZERO) || f.eql(p, f.ONE);
|
||||
};
|
||||
}
|
||||
exports.FpIsSquare = FpIsSquare;
|
||||
// CURVE.n lengths
|
||||
function nLength(n, nBitLength) {
|
||||
// Bit size, byte size of CURVE.n
|
||||
const _nBitLength = nBitLength !== undefined ? nBitLength : n.toString(2).length;
|
||||
const nByteLength = Math.ceil(_nBitLength / 8);
|
||||
return { nBitLength: _nBitLength, nByteLength };
|
||||
}
|
||||
exports.nLength = nLength;
|
||||
/**
|
||||
* Initializes a finite field over prime. **Non-primes are not supported.**
|
||||
* Do not init in loop: slow. Very fragile: always run a benchmark on a change.
|
||||
* Major performance optimizations:
|
||||
* * a) denormalized operations like mulN instead of mul
|
||||
* * b) same object shape: never add or remove keys
|
||||
* * c) Object.freeze
|
||||
* @param ORDER prime positive bigint
|
||||
* @param bitLen how many bits the field consumes
|
||||
* @param isLE (def: false) if encoding / decoding should be in little-endian
|
||||
* @param redef optional faster redefinitions of sqrt and other methods
|
||||
*/
|
||||
function Field(ORDER, bitLen, isLE = false, redef = {}) {
|
||||
if (ORDER <= _0n)
|
||||
throw new Error(`Expected Field ORDER > 0, got ${ORDER}`);
|
||||
const { nBitLength: BITS, nByteLength: BYTES } = nLength(ORDER, bitLen);
|
||||
if (BYTES > 2048)
|
||||
throw new Error('Field lengths over 2048 bytes are not supported');
|
||||
const sqrtP = FpSqrt(ORDER);
|
||||
const f = Object.freeze({
|
||||
ORDER,
|
||||
BITS,
|
||||
BYTES,
|
||||
MASK: (0, utils_js_1.bitMask)(BITS),
|
||||
ZERO: _0n,
|
||||
ONE: _1n,
|
||||
create: (num) => mod(num, ORDER),
|
||||
isValid: (num) => {
|
||||
if (typeof num !== 'bigint')
|
||||
throw new Error(`Invalid field element: expected bigint, got ${typeof num}`);
|
||||
return _0n <= num && num < ORDER; // 0 is valid element, but it's not invertible
|
||||
},
|
||||
is0: (num) => num === _0n,
|
||||
isOdd: (num) => (num & _1n) === _1n,
|
||||
neg: (num) => mod(-num, ORDER),
|
||||
eql: (lhs, rhs) => lhs === rhs,
|
||||
sqr: (num) => mod(num * num, ORDER),
|
||||
add: (lhs, rhs) => mod(lhs + rhs, ORDER),
|
||||
sub: (lhs, rhs) => mod(lhs - rhs, ORDER),
|
||||
mul: (lhs, rhs) => mod(lhs * rhs, ORDER),
|
||||
pow: (num, power) => FpPow(f, num, power),
|
||||
div: (lhs, rhs) => mod(lhs * invert(rhs, ORDER), ORDER),
|
||||
// Same as above, but doesn't normalize
|
||||
sqrN: (num) => num * num,
|
||||
addN: (lhs, rhs) => lhs + rhs,
|
||||
subN: (lhs, rhs) => lhs - rhs,
|
||||
mulN: (lhs, rhs) => lhs * rhs,
|
||||
inv: (num) => invert(num, ORDER),
|
||||
sqrt: redef.sqrt || ((n) => sqrtP(f, n)),
|
||||
invertBatch: (lst) => FpInvertBatch(f, lst),
|
||||
// TODO: do we really need constant cmov?
|
||||
// We don't have const-time bigints anyway, so probably will be not very useful
|
||||
cmov: (a, b, c) => (c ? b : a),
|
||||
toBytes: (num) => (isLE ? (0, utils_js_1.numberToBytesLE)(num, BYTES) : (0, utils_js_1.numberToBytesBE)(num, BYTES)),
|
||||
fromBytes: (bytes) => {
|
||||
if (bytes.length !== BYTES)
|
||||
throw new Error(`Fp.fromBytes: expected ${BYTES}, got ${bytes.length}`);
|
||||
return isLE ? (0, utils_js_1.bytesToNumberLE)(bytes) : (0, utils_js_1.bytesToNumberBE)(bytes);
|
||||
},
|
||||
});
|
||||
return Object.freeze(f);
|
||||
}
|
||||
exports.Field = Field;
|
||||
function FpSqrtOdd(Fp, elm) {
|
||||
if (!Fp.isOdd)
|
||||
throw new Error(`Field doesn't have isOdd`);
|
||||
const root = Fp.sqrt(elm);
|
||||
return Fp.isOdd(root) ? root : Fp.neg(root);
|
||||
}
|
||||
exports.FpSqrtOdd = FpSqrtOdd;
|
||||
function FpSqrtEven(Fp, elm) {
|
||||
if (!Fp.isOdd)
|
||||
throw new Error(`Field doesn't have isOdd`);
|
||||
const root = Fp.sqrt(elm);
|
||||
return Fp.isOdd(root) ? Fp.neg(root) : root;
|
||||
}
|
||||
exports.FpSqrtEven = FpSqrtEven;
|
||||
/**
|
||||
* "Constant-time" private key generation utility.
|
||||
* Same as mapKeyToField, but accepts less bytes (40 instead of 48 for 32-byte field).
|
||||
* Which makes it slightly more biased, less secure.
|
||||
* @deprecated use mapKeyToField instead
|
||||
*/
|
||||
function hashToPrivateScalar(hash, groupOrder, isLE = false) {
|
||||
hash = (0, utils_js_1.ensureBytes)('privateHash', hash);
|
||||
const hashLen = hash.length;
|
||||
const minLen = nLength(groupOrder).nByteLength + 8;
|
||||
if (minLen < 24 || hashLen < minLen || hashLen > 1024)
|
||||
throw new Error(`hashToPrivateScalar: expected ${minLen}-1024 bytes of input, got ${hashLen}`);
|
||||
const num = isLE ? (0, utils_js_1.bytesToNumberLE)(hash) : (0, utils_js_1.bytesToNumberBE)(hash);
|
||||
return mod(num, groupOrder - _1n) + _1n;
|
||||
}
|
||||
exports.hashToPrivateScalar = hashToPrivateScalar;
|
||||
/**
|
||||
* Returns total number of bytes consumed by the field element.
|
||||
* For example, 32 bytes for usual 256-bit weierstrass curve.
|
||||
* @param fieldOrder number of field elements, usually CURVE.n
|
||||
* @returns byte length of field
|
||||
*/
|
||||
function getFieldBytesLength(fieldOrder) {
|
||||
if (typeof fieldOrder !== 'bigint')
|
||||
throw new Error('field order must be bigint');
|
||||
const bitLength = fieldOrder.toString(2).length;
|
||||
return Math.ceil(bitLength / 8);
|
||||
}
|
||||
exports.getFieldBytesLength = getFieldBytesLength;
|
||||
/**
|
||||
* Returns minimal amount of bytes that can be safely reduced
|
||||
* by field order.
|
||||
* Should be 2^-128 for 128-bit curve such as P256.
|
||||
* @param fieldOrder number of field elements, usually CURVE.n
|
||||
* @returns byte length of target hash
|
||||
*/
|
||||
function getMinHashLength(fieldOrder) {
|
||||
const length = getFieldBytesLength(fieldOrder);
|
||||
return length + Math.ceil(length / 2);
|
||||
}
|
||||
exports.getMinHashLength = getMinHashLength;
|
||||
/**
|
||||
* "Constant-time" private key generation utility.
|
||||
* Can take (n + n/2) or more bytes of uniform input e.g. from CSPRNG or KDF
|
||||
* and convert them into private scalar, with the modulo bias being negligible.
|
||||
* Needs at least 48 bytes of input for 32-byte private key.
|
||||
* https://research.kudelskisecurity.com/2020/07/28/the-definitive-guide-to-modulo-bias-and-how-to-avoid-it/
|
||||
* FIPS 186-5, A.2 https://csrc.nist.gov/publications/detail/fips/186/5/final
|
||||
* RFC 9380, https://www.rfc-editor.org/rfc/rfc9380#section-5
|
||||
* @param hash hash output from SHA3 or a similar function
|
||||
* @param groupOrder size of subgroup - (e.g. secp256k1.CURVE.n)
|
||||
* @param isLE interpret hash bytes as LE num
|
||||
* @returns valid private scalar
|
||||
*/
|
||||
function mapHashToField(key, fieldOrder, isLE = false) {
|
||||
const len = key.length;
|
||||
const fieldLen = getFieldBytesLength(fieldOrder);
|
||||
const minLen = getMinHashLength(fieldOrder);
|
||||
// No small numbers: need to understand bias story. No huge numbers: easier to detect JS timings.
|
||||
if (len < 16 || len < minLen || len > 1024)
|
||||
throw new Error(`expected ${minLen}-1024 bytes of input, got ${len}`);
|
||||
const num = isLE ? (0, utils_js_1.bytesToNumberBE)(key) : (0, utils_js_1.bytesToNumberLE)(key);
|
||||
// `mod(x, 11)` can sometimes produce 0. `mod(x, 10) + 1` is the same, but no 0
|
||||
const reduced = mod(num, fieldOrder - _1n) + _1n;
|
||||
return isLE ? (0, utils_js_1.numberToBytesLE)(reduced, fieldLen) : (0, utils_js_1.numberToBytesBE)(reduced, fieldLen);
|
||||
}
|
||||
exports.mapHashToField = mapHashToField;
|
||||
//# sourceMappingURL=modular.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/modular.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/modular.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
26
thrower_daemon/node_modules/@noble/curves/abstract/montgomery.d.ts
generated
vendored
Normal file
26
thrower_daemon/node_modules/@noble/curves/abstract/montgomery.d.ts
generated
vendored
Normal file
@@ -0,0 +1,26 @@
|
||||
type Hex = string | Uint8Array;
|
||||
export type CurveType = {
|
||||
P: bigint;
|
||||
nByteLength: number;
|
||||
adjustScalarBytes?: (bytes: Uint8Array) => Uint8Array;
|
||||
domain?: (data: Uint8Array, ctx: Uint8Array, phflag: boolean) => Uint8Array;
|
||||
a: bigint;
|
||||
montgomeryBits: number;
|
||||
powPminus2?: (x: bigint) => bigint;
|
||||
xyToU?: (x: bigint, y: bigint) => bigint;
|
||||
Gu: bigint;
|
||||
randomBytes?: (bytesLength?: number) => Uint8Array;
|
||||
};
|
||||
export type CurveFn = {
|
||||
scalarMult: (scalar: Hex, u: Hex) => Uint8Array;
|
||||
scalarMultBase: (scalar: Hex) => Uint8Array;
|
||||
getSharedSecret: (privateKeyA: Hex, publicKeyB: Hex) => Uint8Array;
|
||||
getPublicKey: (privateKey: Hex) => Uint8Array;
|
||||
utils: {
|
||||
randomPrivateKey: () => Uint8Array;
|
||||
};
|
||||
GuBytes: Uint8Array;
|
||||
};
|
||||
export declare function montgomery(curveDef: CurveType): CurveFn;
|
||||
export {};
|
||||
//# sourceMappingURL=montgomery.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/montgomery.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/montgomery.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"montgomery.d.ts","sourceRoot":"","sources":["../src/abstract/montgomery.ts"],"names":[],"mappings":"AAMA,KAAK,GAAG,GAAG,MAAM,GAAG,UAAU,CAAC;AAE/B,MAAM,MAAM,SAAS,GAAG;IACtB,CAAC,EAAE,MAAM,CAAC;IACV,WAAW,EAAE,MAAM,CAAC;IACpB,iBAAiB,CAAC,EAAE,CAAC,KAAK,EAAE,UAAU,KAAK,UAAU,CAAC;IACtD,MAAM,CAAC,EAAE,CAAC,IAAI,EAAE,UAAU,EAAE,GAAG,EAAE,UAAU,EAAE,MAAM,EAAE,OAAO,KAAK,UAAU,CAAC;IAC5E,CAAC,EAAE,MAAM,CAAC;IACV,cAAc,EAAE,MAAM,CAAC;IACvB,UAAU,CAAC,EAAE,CAAC,CAAC,EAAE,MAAM,KAAK,MAAM,CAAC;IACnC,KAAK,CAAC,EAAE,CAAC,CAAC,EAAE,MAAM,EAAE,CAAC,EAAE,MAAM,KAAK,MAAM,CAAC;IACzC,EAAE,EAAE,MAAM,CAAC;IACX,WAAW,CAAC,EAAE,CAAC,WAAW,CAAC,EAAE,MAAM,KAAK,UAAU,CAAC;CACpD,CAAC;AACF,MAAM,MAAM,OAAO,GAAG;IACpB,UAAU,EAAE,CAAC,MAAM,EAAE,GAAG,EAAE,CAAC,EAAE,GAAG,KAAK,UAAU,CAAC;IAChD,cAAc,EAAE,CAAC,MAAM,EAAE,GAAG,KAAK,UAAU,CAAC;IAC5C,eAAe,EAAE,CAAC,WAAW,EAAE,GAAG,EAAE,UAAU,EAAE,GAAG,KAAK,UAAU,CAAC;IACnE,YAAY,EAAE,CAAC,UAAU,EAAE,GAAG,KAAK,UAAU,CAAC;IAC9C,KAAK,EAAE;QAAE,gBAAgB,EAAE,MAAM,UAAU,CAAA;KAAE,CAAC;IAC9C,OAAO,EAAE,UAAU,CAAC;CACrB,CAAC;AAuBF,wBAAgB,UAAU,CAAC,QAAQ,EAAE,SAAS,GAAG,OAAO,CA0IvD"}
|
||||
161
thrower_daemon/node_modules/@noble/curves/abstract/montgomery.js
generated
vendored
Normal file
161
thrower_daemon/node_modules/@noble/curves/abstract/montgomery.js
generated
vendored
Normal file
@@ -0,0 +1,161 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.montgomery = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
const modular_js_1 = require("./modular.js");
|
||||
const utils_js_1 = require("./utils.js");
|
||||
const _0n = BigInt(0);
|
||||
const _1n = BigInt(1);
|
||||
function validateOpts(curve) {
|
||||
(0, utils_js_1.validateObject)(curve, {
|
||||
a: 'bigint',
|
||||
}, {
|
||||
montgomeryBits: 'isSafeInteger',
|
||||
nByteLength: 'isSafeInteger',
|
||||
adjustScalarBytes: 'function',
|
||||
domain: 'function',
|
||||
powPminus2: 'function',
|
||||
Gu: 'bigint',
|
||||
});
|
||||
// Set defaults
|
||||
return Object.freeze({ ...curve });
|
||||
}
|
||||
// NOTE: not really montgomery curve, just bunch of very specific methods for X25519/X448 (RFC 7748, https://www.rfc-editor.org/rfc/rfc7748)
|
||||
// Uses only one coordinate instead of two
|
||||
function montgomery(curveDef) {
|
||||
const CURVE = validateOpts(curveDef);
|
||||
const { P } = CURVE;
|
||||
const modP = (n) => (0, modular_js_1.mod)(n, P);
|
||||
const montgomeryBits = CURVE.montgomeryBits;
|
||||
const montgomeryBytes = Math.ceil(montgomeryBits / 8);
|
||||
const fieldLen = CURVE.nByteLength;
|
||||
const adjustScalarBytes = CURVE.adjustScalarBytes || ((bytes) => bytes);
|
||||
const powPminus2 = CURVE.powPminus2 || ((x) => (0, modular_js_1.pow)(x, P - BigInt(2), P));
|
||||
// cswap from RFC7748. But it is not from RFC7748!
|
||||
/*
|
||||
cswap(swap, x_2, x_3):
|
||||
dummy = mask(swap) AND (x_2 XOR x_3)
|
||||
x_2 = x_2 XOR dummy
|
||||
x_3 = x_3 XOR dummy
|
||||
Return (x_2, x_3)
|
||||
Where mask(swap) is the all-1 or all-0 word of the same length as x_2
|
||||
and x_3, computed, e.g., as mask(swap) = 0 - swap.
|
||||
*/
|
||||
function cswap(swap, x_2, x_3) {
|
||||
const dummy = modP(swap * (x_2 - x_3));
|
||||
x_2 = modP(x_2 - dummy);
|
||||
x_3 = modP(x_3 + dummy);
|
||||
return [x_2, x_3];
|
||||
}
|
||||
// Accepts 0 as well
|
||||
function assertFieldElement(n) {
|
||||
if (typeof n === 'bigint' && _0n <= n && n < P)
|
||||
return n;
|
||||
throw new Error('Expected valid scalar 0 < scalar < CURVE.P');
|
||||
}
|
||||
// x25519 from 4
|
||||
// The constant a24 is (486662 - 2) / 4 = 121665 for curve25519/X25519
|
||||
const a24 = (CURVE.a - BigInt(2)) / BigInt(4);
|
||||
/**
|
||||
*
|
||||
* @param pointU u coordinate (x) on Montgomery Curve 25519
|
||||
* @param scalar by which the point would be multiplied
|
||||
* @returns new Point on Montgomery curve
|
||||
*/
|
||||
function montgomeryLadder(pointU, scalar) {
|
||||
const u = assertFieldElement(pointU);
|
||||
// Section 5: Implementations MUST accept non-canonical values and process them as
|
||||
// if they had been reduced modulo the field prime.
|
||||
const k = assertFieldElement(scalar);
|
||||
const x_1 = u;
|
||||
let x_2 = _1n;
|
||||
let z_2 = _0n;
|
||||
let x_3 = u;
|
||||
let z_3 = _1n;
|
||||
let swap = _0n;
|
||||
let sw;
|
||||
for (let t = BigInt(montgomeryBits - 1); t >= _0n; t--) {
|
||||
const k_t = (k >> t) & _1n;
|
||||
swap ^= k_t;
|
||||
sw = cswap(swap, x_2, x_3);
|
||||
x_2 = sw[0];
|
||||
x_3 = sw[1];
|
||||
sw = cswap(swap, z_2, z_3);
|
||||
z_2 = sw[0];
|
||||
z_3 = sw[1];
|
||||
swap = k_t;
|
||||
const A = x_2 + z_2;
|
||||
const AA = modP(A * A);
|
||||
const B = x_2 - z_2;
|
||||
const BB = modP(B * B);
|
||||
const E = AA - BB;
|
||||
const C = x_3 + z_3;
|
||||
const D = x_3 - z_3;
|
||||
const DA = modP(D * A);
|
||||
const CB = modP(C * B);
|
||||
const dacb = DA + CB;
|
||||
const da_cb = DA - CB;
|
||||
x_3 = modP(dacb * dacb);
|
||||
z_3 = modP(x_1 * modP(da_cb * da_cb));
|
||||
x_2 = modP(AA * BB);
|
||||
z_2 = modP(E * (AA + modP(a24 * E)));
|
||||
}
|
||||
// (x_2, x_3) = cswap(swap, x_2, x_3)
|
||||
sw = cswap(swap, x_2, x_3);
|
||||
x_2 = sw[0];
|
||||
x_3 = sw[1];
|
||||
// (z_2, z_3) = cswap(swap, z_2, z_3)
|
||||
sw = cswap(swap, z_2, z_3);
|
||||
z_2 = sw[0];
|
||||
z_3 = sw[1];
|
||||
// z_2^(p - 2)
|
||||
const z2 = powPminus2(z_2);
|
||||
// Return x_2 * (z_2^(p - 2))
|
||||
return modP(x_2 * z2);
|
||||
}
|
||||
function encodeUCoordinate(u) {
|
||||
return (0, utils_js_1.numberToBytesLE)(modP(u), montgomeryBytes);
|
||||
}
|
||||
function decodeUCoordinate(uEnc) {
|
||||
// Section 5: When receiving such an array, implementations of X25519
|
||||
// MUST mask the most significant bit in the final byte.
|
||||
// This is very ugly way, but it works because fieldLen-1 is outside of bounds for X448, so this becomes NOOP
|
||||
// fieldLen - scalaryBytes = 1 for X448 and = 0 for X25519
|
||||
const u = (0, utils_js_1.ensureBytes)('u coordinate', uEnc, montgomeryBytes);
|
||||
// u[fieldLen-1] crashes QuickJS (TypeError: out-of-bound numeric index)
|
||||
if (fieldLen === montgomeryBytes)
|
||||
u[fieldLen - 1] &= 127; // 0b0111_1111
|
||||
return (0, utils_js_1.bytesToNumberLE)(u);
|
||||
}
|
||||
function decodeScalar(n) {
|
||||
const bytes = (0, utils_js_1.ensureBytes)('scalar', n);
|
||||
if (bytes.length !== montgomeryBytes && bytes.length !== fieldLen)
|
||||
throw new Error(`Expected ${montgomeryBytes} or ${fieldLen} bytes, got ${bytes.length}`);
|
||||
return (0, utils_js_1.bytesToNumberLE)(adjustScalarBytes(bytes));
|
||||
}
|
||||
function scalarMult(scalar, u) {
|
||||
const pointU = decodeUCoordinate(u);
|
||||
const _scalar = decodeScalar(scalar);
|
||||
const pu = montgomeryLadder(pointU, _scalar);
|
||||
// The result was not contributory
|
||||
// https://cr.yp.to/ecdh.html#validate
|
||||
if (pu === _0n)
|
||||
throw new Error('Invalid private or public key received');
|
||||
return encodeUCoordinate(pu);
|
||||
}
|
||||
// Computes public key from private. By doing scalar multiplication of base point.
|
||||
const GuBytes = encodeUCoordinate(CURVE.Gu);
|
||||
function scalarMultBase(scalar) {
|
||||
return scalarMult(scalar, GuBytes);
|
||||
}
|
||||
return {
|
||||
scalarMult,
|
||||
scalarMultBase,
|
||||
getSharedSecret: (privateKey, publicKey) => scalarMult(privateKey, publicKey),
|
||||
getPublicKey: (privateKey) => scalarMultBase(privateKey),
|
||||
utils: { randomPrivateKey: () => CURVE.randomBytes(CURVE.nByteLength) },
|
||||
GuBytes: GuBytes,
|
||||
};
|
||||
}
|
||||
exports.montgomery = montgomery;
|
||||
//# sourceMappingURL=montgomery.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/montgomery.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/montgomery.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
30
thrower_daemon/node_modules/@noble/curves/abstract/poseidon.d.ts
generated
vendored
Normal file
30
thrower_daemon/node_modules/@noble/curves/abstract/poseidon.d.ts
generated
vendored
Normal file
@@ -0,0 +1,30 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { IField } from './modular.js';
|
||||
export type PoseidonOpts = {
|
||||
Fp: IField<bigint>;
|
||||
t: number;
|
||||
roundsFull: number;
|
||||
roundsPartial: number;
|
||||
sboxPower?: number;
|
||||
reversePartialPowIdx?: boolean;
|
||||
mds: bigint[][];
|
||||
roundConstants: bigint[][];
|
||||
};
|
||||
export declare function validateOpts(opts: PoseidonOpts): Readonly<{
|
||||
rounds: number;
|
||||
sboxFn: (n: bigint) => bigint;
|
||||
roundConstants: bigint[][];
|
||||
mds: bigint[][];
|
||||
Fp: IField<bigint>;
|
||||
t: number;
|
||||
roundsFull: number;
|
||||
roundsPartial: number;
|
||||
sboxPower?: number | undefined;
|
||||
reversePartialPowIdx?: boolean | undefined;
|
||||
}>;
|
||||
export declare function splitConstants(rc: bigint[], t: number): bigint[][];
|
||||
export declare function poseidon(opts: PoseidonOpts): {
|
||||
(values: bigint[]): bigint[];
|
||||
roundConstants: bigint[][];
|
||||
};
|
||||
//# sourceMappingURL=poseidon.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/poseidon.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/poseidon.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"poseidon.d.ts","sourceRoot":"","sources":["../src/abstract/poseidon.ts"],"names":[],"mappings":"AAAA,sEAAsE;AAEtE,OAAO,EAAE,MAAM,EAAwB,MAAM,cAAc,CAAC;AAG5D,MAAM,MAAM,YAAY,GAAG;IACzB,EAAE,EAAE,MAAM,CAAC,MAAM,CAAC,CAAC;IACnB,CAAC,EAAE,MAAM,CAAC;IACV,UAAU,EAAE,MAAM,CAAC;IACnB,aAAa,EAAE,MAAM,CAAC;IACtB,SAAS,CAAC,EAAE,MAAM,CAAC;IACnB,oBAAoB,CAAC,EAAE,OAAO,CAAC;IAC/B,GAAG,EAAE,MAAM,EAAE,EAAE,CAAC;IAChB,cAAc,EAAE,MAAM,EAAE,EAAE,CAAC;CAC5B,CAAC;AAEF,wBAAgB,YAAY,CAAC,IAAI,EAAE,YAAY;;gBA0C5B,MAAM;;;;;;;;;GAMxB;AAED,wBAAgB,cAAc,CAAC,EAAE,EAAE,MAAM,EAAE,EAAE,CAAC,EAAE,MAAM,cAarD;AAED,wBAAgB,QAAQ,CAAC,IAAI,EAAE,YAAY;aAcU,MAAM,EAAE;;EAsB5D"}
|
||||
114
thrower_daemon/node_modules/@noble/curves/abstract/poseidon.js
generated
vendored
Normal file
114
thrower_daemon/node_modules/@noble/curves/abstract/poseidon.js
generated
vendored
Normal file
@@ -0,0 +1,114 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.poseidon = exports.splitConstants = exports.validateOpts = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// Poseidon Hash: https://eprint.iacr.org/2019/458.pdf, https://www.poseidon-hash.info
|
||||
const modular_js_1 = require("./modular.js");
|
||||
function validateOpts(opts) {
|
||||
const { Fp, mds, reversePartialPowIdx: rev, roundConstants: rc } = opts;
|
||||
const { roundsFull, roundsPartial, sboxPower, t } = opts;
|
||||
(0, modular_js_1.validateField)(Fp);
|
||||
for (const i of ['t', 'roundsFull', 'roundsPartial']) {
|
||||
if (typeof opts[i] !== 'number' || !Number.isSafeInteger(opts[i]))
|
||||
throw new Error(`Poseidon: invalid param ${i}=${opts[i]} (${typeof opts[i]})`);
|
||||
}
|
||||
// MDS is TxT matrix
|
||||
if (!Array.isArray(mds) || mds.length !== t)
|
||||
throw new Error('Poseidon: wrong MDS matrix');
|
||||
const _mds = mds.map((mdsRow) => {
|
||||
if (!Array.isArray(mdsRow) || mdsRow.length !== t)
|
||||
throw new Error(`Poseidon MDS matrix row: ${mdsRow}`);
|
||||
return mdsRow.map((i) => {
|
||||
if (typeof i !== 'bigint')
|
||||
throw new Error(`Poseidon MDS matrix value=${i}`);
|
||||
return Fp.create(i);
|
||||
});
|
||||
});
|
||||
if (rev !== undefined && typeof rev !== 'boolean')
|
||||
throw new Error(`Poseidon: invalid param reversePartialPowIdx=${rev}`);
|
||||
if (roundsFull % 2 !== 0)
|
||||
throw new Error(`Poseidon roundsFull is not even: ${roundsFull}`);
|
||||
const rounds = roundsFull + roundsPartial;
|
||||
if (!Array.isArray(rc) || rc.length !== rounds)
|
||||
throw new Error('Poseidon: wrong round constants');
|
||||
const roundConstants = rc.map((rc) => {
|
||||
if (!Array.isArray(rc) || rc.length !== t)
|
||||
throw new Error(`Poseidon wrong round constants: ${rc}`);
|
||||
return rc.map((i) => {
|
||||
if (typeof i !== 'bigint' || !Fp.isValid(i))
|
||||
throw new Error(`Poseidon wrong round constant=${i}`);
|
||||
return Fp.create(i);
|
||||
});
|
||||
});
|
||||
if (!sboxPower || ![3, 5, 7].includes(sboxPower))
|
||||
throw new Error(`Poseidon wrong sboxPower=${sboxPower}`);
|
||||
const _sboxPower = BigInt(sboxPower);
|
||||
let sboxFn = (n) => (0, modular_js_1.FpPow)(Fp, n, _sboxPower);
|
||||
// Unwrapped sbox power for common cases (195->142μs)
|
||||
if (sboxPower === 3)
|
||||
sboxFn = (n) => Fp.mul(Fp.sqrN(n), n);
|
||||
else if (sboxPower === 5)
|
||||
sboxFn = (n) => Fp.mul(Fp.sqrN(Fp.sqrN(n)), n);
|
||||
return Object.freeze({ ...opts, rounds, sboxFn, roundConstants, mds: _mds });
|
||||
}
|
||||
exports.validateOpts = validateOpts;
|
||||
function splitConstants(rc, t) {
|
||||
if (typeof t !== 'number')
|
||||
throw new Error('poseidonSplitConstants: wrong t');
|
||||
if (!Array.isArray(rc) || rc.length % t)
|
||||
throw new Error('poseidonSplitConstants: wrong rc');
|
||||
const res = [];
|
||||
let tmp = [];
|
||||
for (let i = 0; i < rc.length; i++) {
|
||||
tmp.push(rc[i]);
|
||||
if (tmp.length === t) {
|
||||
res.push(tmp);
|
||||
tmp = [];
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
exports.splitConstants = splitConstants;
|
||||
function poseidon(opts) {
|
||||
const _opts = validateOpts(opts);
|
||||
const { Fp, mds, roundConstants, rounds, roundsPartial, sboxFn, t } = _opts;
|
||||
const halfRoundsFull = _opts.roundsFull / 2;
|
||||
const partialIdx = _opts.reversePartialPowIdx ? t - 1 : 0;
|
||||
const poseidonRound = (values, isFull, idx) => {
|
||||
values = values.map((i, j) => Fp.add(i, roundConstants[idx][j]));
|
||||
if (isFull)
|
||||
values = values.map((i) => sboxFn(i));
|
||||
else
|
||||
values[partialIdx] = sboxFn(values[partialIdx]);
|
||||
// Matrix multiplication
|
||||
values = mds.map((i) => i.reduce((acc, i, j) => Fp.add(acc, Fp.mulN(i, values[j])), Fp.ZERO));
|
||||
return values;
|
||||
};
|
||||
const poseidonHash = function poseidonHash(values) {
|
||||
if (!Array.isArray(values) || values.length !== t)
|
||||
throw new Error(`Poseidon: wrong values (expected array of bigints with length ${t})`);
|
||||
values = values.map((i) => {
|
||||
if (typeof i !== 'bigint')
|
||||
throw new Error(`Poseidon: wrong value=${i} (${typeof i})`);
|
||||
return Fp.create(i);
|
||||
});
|
||||
let round = 0;
|
||||
// Apply r_f/2 full rounds.
|
||||
for (let i = 0; i < halfRoundsFull; i++)
|
||||
values = poseidonRound(values, true, round++);
|
||||
// Apply r_p partial rounds.
|
||||
for (let i = 0; i < roundsPartial; i++)
|
||||
values = poseidonRound(values, false, round++);
|
||||
// Apply r_f/2 full rounds.
|
||||
for (let i = 0; i < halfRoundsFull; i++)
|
||||
values = poseidonRound(values, true, round++);
|
||||
if (round !== rounds)
|
||||
throw new Error(`Poseidon: wrong number of rounds: last round=${round}, total=${rounds}`);
|
||||
return values;
|
||||
};
|
||||
// For verification in tests
|
||||
poseidonHash.roundConstants = roundConstants;
|
||||
return poseidonHash;
|
||||
}
|
||||
exports.poseidon = poseidon;
|
||||
//# sourceMappingURL=poseidon.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/poseidon.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/poseidon.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
92
thrower_daemon/node_modules/@noble/curves/abstract/utils.d.ts
generated
vendored
Normal file
92
thrower_daemon/node_modules/@noble/curves/abstract/utils.d.ts
generated
vendored
Normal file
@@ -0,0 +1,92 @@
|
||||
export type Hex = Uint8Array | string;
|
||||
export type PrivKey = Hex | bigint;
|
||||
export type CHash = {
|
||||
(message: Uint8Array | string): Uint8Array;
|
||||
blockLen: number;
|
||||
outputLen: number;
|
||||
create(opts?: {
|
||||
dkLen?: number;
|
||||
}): any;
|
||||
};
|
||||
export type FHash = (message: Uint8Array | string) => Uint8Array;
|
||||
/**
|
||||
* @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'
|
||||
*/
|
||||
export declare function bytesToHex(bytes: Uint8Array): string;
|
||||
export declare function numberToHexUnpadded(num: number | bigint): string;
|
||||
export declare function hexToNumber(hex: string): bigint;
|
||||
/**
|
||||
* @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])
|
||||
*/
|
||||
export declare function hexToBytes(hex: string): Uint8Array;
|
||||
export declare function bytesToNumberBE(bytes: Uint8Array): bigint;
|
||||
export declare function bytesToNumberLE(bytes: Uint8Array): bigint;
|
||||
export declare function numberToBytesBE(n: number | bigint, len: number): Uint8Array;
|
||||
export declare function numberToBytesLE(n: number | bigint, len: number): Uint8Array;
|
||||
export declare function numberToVarBytesBE(n: number | bigint): Uint8Array;
|
||||
/**
|
||||
* Takes hex string or Uint8Array, converts to Uint8Array.
|
||||
* Validates output length.
|
||||
* Will throw error for other types.
|
||||
* @param title descriptive title for an error e.g. 'private key'
|
||||
* @param hex hex string or Uint8Array
|
||||
* @param expectedLength optional, will compare to result array's length
|
||||
* @returns
|
||||
*/
|
||||
export declare function ensureBytes(title: string, hex: Hex, expectedLength?: number): Uint8Array;
|
||||
/**
|
||||
* Copies several Uint8Arrays into one.
|
||||
*/
|
||||
export declare function concatBytes(...arrays: Uint8Array[]): Uint8Array;
|
||||
export declare function equalBytes(b1: Uint8Array, b2: Uint8Array): boolean;
|
||||
/**
|
||||
* @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])
|
||||
*/
|
||||
export declare function utf8ToBytes(str: string): Uint8Array;
|
||||
/**
|
||||
* Calculates amount of bits in a bigint.
|
||||
* Same as `n.toString(2).length`
|
||||
*/
|
||||
export declare function bitLen(n: bigint): number;
|
||||
/**
|
||||
* Gets single bit at position.
|
||||
* NOTE: first bit position is 0 (same as arrays)
|
||||
* Same as `!!+Array.from(n.toString(2)).reverse()[pos]`
|
||||
*/
|
||||
export declare function bitGet(n: bigint, pos: number): bigint;
|
||||
/**
|
||||
* Sets single bit at position.
|
||||
*/
|
||||
export declare const bitSet: (n: bigint, pos: number, value: boolean) => bigint;
|
||||
/**
|
||||
* Calculate mask for N bits. Not using ** operator with bigints because of old engines.
|
||||
* Same as BigInt(`0b${Array(i).fill('1').join('')}`)
|
||||
*/
|
||||
export declare const bitMask: (n: number) => bigint;
|
||||
type Pred<T> = (v: Uint8Array) => T | undefined;
|
||||
/**
|
||||
* Minimal HMAC-DRBG from NIST 800-90 for RFC6979 sigs.
|
||||
* @returns function that will call DRBG until 2nd arg returns something meaningful
|
||||
* @example
|
||||
* const drbg = createHmacDRBG<Key>(32, 32, hmac);
|
||||
* drbg(seed, bytesToKey); // bytesToKey must return Key or undefined
|
||||
*/
|
||||
export declare function createHmacDrbg<T>(hashLen: number, qByteLen: number, hmacFn: (key: Uint8Array, ...messages: Uint8Array[]) => Uint8Array): (seed: Uint8Array, predicate: Pred<T>) => T;
|
||||
declare const validatorFns: {
|
||||
readonly bigint: (val: any) => boolean;
|
||||
readonly function: (val: any) => boolean;
|
||||
readonly boolean: (val: any) => boolean;
|
||||
readonly string: (val: any) => boolean;
|
||||
readonly stringOrUint8Array: (val: any) => boolean;
|
||||
readonly isSafeInteger: (val: any) => boolean;
|
||||
readonly array: (val: any) => boolean;
|
||||
readonly field: (val: any, object: any) => any;
|
||||
readonly hash: (val: any) => boolean;
|
||||
};
|
||||
type Validator = keyof typeof validatorFns;
|
||||
type ValMap<T extends Record<string, any>> = {
|
||||
[K in keyof T]?: Validator;
|
||||
};
|
||||
export declare function validateObject<T extends Record<string, any>>(object: T, validators: ValMap<T>, optValidators?: ValMap<T>): T;
|
||||
export {};
|
||||
//# sourceMappingURL=utils.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/utils.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/utils.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
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|
||||
288
thrower_daemon/node_modules/@noble/curves/abstract/utils.js
generated
vendored
Normal file
288
thrower_daemon/node_modules/@noble/curves/abstract/utils.js
generated
vendored
Normal file
@@ -0,0 +1,288 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.validateObject = exports.createHmacDrbg = exports.bitMask = exports.bitSet = exports.bitGet = exports.bitLen = exports.utf8ToBytes = exports.equalBytes = exports.concatBytes = exports.ensureBytes = exports.numberToVarBytesBE = exports.numberToBytesLE = exports.numberToBytesBE = exports.bytesToNumberLE = exports.bytesToNumberBE = exports.hexToBytes = exports.hexToNumber = exports.numberToHexUnpadded = exports.bytesToHex = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// 100 lines of code in the file are duplicated from noble-hashes (utils).
|
||||
// This is OK: `abstract` directory does not use noble-hashes.
|
||||
// User may opt-in into using different hashing library. This way, noble-hashes
|
||||
// won't be included into their bundle.
|
||||
const _0n = BigInt(0);
|
||||
const _1n = BigInt(1);
|
||||
const _2n = BigInt(2);
|
||||
const u8a = (a) => a instanceof Uint8Array;
|
||||
const hexes = /* @__PURE__ */ Array.from({ length: 256 }, (_, i) => i.toString(16).padStart(2, '0'));
|
||||
/**
|
||||
* @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'
|
||||
*/
|
||||
function bytesToHex(bytes) {
|
||||
if (!u8a(bytes))
|
||||
throw new Error('Uint8Array expected');
|
||||
// pre-caching improves the speed 6x
|
||||
let hex = '';
|
||||
for (let i = 0; i < bytes.length; i++) {
|
||||
hex += hexes[bytes[i]];
|
||||
}
|
||||
return hex;
|
||||
}
|
||||
exports.bytesToHex = bytesToHex;
|
||||
function numberToHexUnpadded(num) {
|
||||
const hex = num.toString(16);
|
||||
return hex.length & 1 ? `0${hex}` : hex;
|
||||
}
|
||||
exports.numberToHexUnpadded = numberToHexUnpadded;
|
||||
function hexToNumber(hex) {
|
||||
if (typeof hex !== 'string')
|
||||
throw new Error('hex string expected, got ' + typeof hex);
|
||||
// Big Endian
|
||||
return BigInt(hex === '' ? '0' : `0x${hex}`);
|
||||
}
|
||||
exports.hexToNumber = hexToNumber;
|
||||
/**
|
||||
* @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])
|
||||
*/
|
||||
function hexToBytes(hex) {
|
||||
if (typeof hex !== 'string')
|
||||
throw new Error('hex string expected, got ' + typeof hex);
|
||||
const len = hex.length;
|
||||
if (len % 2)
|
||||
throw new Error('padded hex string expected, got unpadded hex of length ' + len);
|
||||
const array = new Uint8Array(len / 2);
|
||||
for (let i = 0; i < array.length; i++) {
|
||||
const j = i * 2;
|
||||
const hexByte = hex.slice(j, j + 2);
|
||||
const byte = Number.parseInt(hexByte, 16);
|
||||
if (Number.isNaN(byte) || byte < 0)
|
||||
throw new Error('Invalid byte sequence');
|
||||
array[i] = byte;
|
||||
}
|
||||
return array;
|
||||
}
|
||||
exports.hexToBytes = hexToBytes;
|
||||
// BE: Big Endian, LE: Little Endian
|
||||
function bytesToNumberBE(bytes) {
|
||||
return hexToNumber(bytesToHex(bytes));
|
||||
}
|
||||
exports.bytesToNumberBE = bytesToNumberBE;
|
||||
function bytesToNumberLE(bytes) {
|
||||
if (!u8a(bytes))
|
||||
throw new Error('Uint8Array expected');
|
||||
return hexToNumber(bytesToHex(Uint8Array.from(bytes).reverse()));
|
||||
}
|
||||
exports.bytesToNumberLE = bytesToNumberLE;
|
||||
function numberToBytesBE(n, len) {
|
||||
return hexToBytes(n.toString(16).padStart(len * 2, '0'));
|
||||
}
|
||||
exports.numberToBytesBE = numberToBytesBE;
|
||||
function numberToBytesLE(n, len) {
|
||||
return numberToBytesBE(n, len).reverse();
|
||||
}
|
||||
exports.numberToBytesLE = numberToBytesLE;
|
||||
// Unpadded, rarely used
|
||||
function numberToVarBytesBE(n) {
|
||||
return hexToBytes(numberToHexUnpadded(n));
|
||||
}
|
||||
exports.numberToVarBytesBE = numberToVarBytesBE;
|
||||
/**
|
||||
* Takes hex string or Uint8Array, converts to Uint8Array.
|
||||
* Validates output length.
|
||||
* Will throw error for other types.
|
||||
* @param title descriptive title for an error e.g. 'private key'
|
||||
* @param hex hex string or Uint8Array
|
||||
* @param expectedLength optional, will compare to result array's length
|
||||
* @returns
|
||||
*/
|
||||
function ensureBytes(title, hex, expectedLength) {
|
||||
let res;
|
||||
if (typeof hex === 'string') {
|
||||
try {
|
||||
res = hexToBytes(hex);
|
||||
}
|
||||
catch (e) {
|
||||
throw new Error(`${title} must be valid hex string, got "${hex}". Cause: ${e}`);
|
||||
}
|
||||
}
|
||||
else if (u8a(hex)) {
|
||||
// Uint8Array.from() instead of hash.slice() because node.js Buffer
|
||||
// is instance of Uint8Array, and its slice() creates **mutable** copy
|
||||
res = Uint8Array.from(hex);
|
||||
}
|
||||
else {
|
||||
throw new Error(`${title} must be hex string or Uint8Array`);
|
||||
}
|
||||
const len = res.length;
|
||||
if (typeof expectedLength === 'number' && len !== expectedLength)
|
||||
throw new Error(`${title} expected ${expectedLength} bytes, got ${len}`);
|
||||
return res;
|
||||
}
|
||||
exports.ensureBytes = ensureBytes;
|
||||
/**
|
||||
* Copies several Uint8Arrays into one.
|
||||
*/
|
||||
function concatBytes(...arrays) {
|
||||
const r = new Uint8Array(arrays.reduce((sum, a) => sum + a.length, 0));
|
||||
let pad = 0; // walk through each item, ensure they have proper type
|
||||
arrays.forEach((a) => {
|
||||
if (!u8a(a))
|
||||
throw new Error('Uint8Array expected');
|
||||
r.set(a, pad);
|
||||
pad += a.length;
|
||||
});
|
||||
return r;
|
||||
}
|
||||
exports.concatBytes = concatBytes;
|
||||
function equalBytes(b1, b2) {
|
||||
// We don't care about timing attacks here
|
||||
if (b1.length !== b2.length)
|
||||
return false;
|
||||
for (let i = 0; i < b1.length; i++)
|
||||
if (b1[i] !== b2[i])
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
exports.equalBytes = equalBytes;
|
||||
/**
|
||||
* @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])
|
||||
*/
|
||||
function utf8ToBytes(str) {
|
||||
if (typeof str !== 'string')
|
||||
throw new Error(`utf8ToBytes expected string, got ${typeof str}`);
|
||||
return new Uint8Array(new TextEncoder().encode(str)); // https://bugzil.la/1681809
|
||||
}
|
||||
exports.utf8ToBytes = utf8ToBytes;
|
||||
// Bit operations
|
||||
/**
|
||||
* Calculates amount of bits in a bigint.
|
||||
* Same as `n.toString(2).length`
|
||||
*/
|
||||
function bitLen(n) {
|
||||
let len;
|
||||
for (len = 0; n > _0n; n >>= _1n, len += 1)
|
||||
;
|
||||
return len;
|
||||
}
|
||||
exports.bitLen = bitLen;
|
||||
/**
|
||||
* Gets single bit at position.
|
||||
* NOTE: first bit position is 0 (same as arrays)
|
||||
* Same as `!!+Array.from(n.toString(2)).reverse()[pos]`
|
||||
*/
|
||||
function bitGet(n, pos) {
|
||||
return (n >> BigInt(pos)) & _1n;
|
||||
}
|
||||
exports.bitGet = bitGet;
|
||||
/**
|
||||
* Sets single bit at position.
|
||||
*/
|
||||
const bitSet = (n, pos, value) => {
|
||||
return n | ((value ? _1n : _0n) << BigInt(pos));
|
||||
};
|
||||
exports.bitSet = bitSet;
|
||||
/**
|
||||
* Calculate mask for N bits. Not using ** operator with bigints because of old engines.
|
||||
* Same as BigInt(`0b${Array(i).fill('1').join('')}`)
|
||||
*/
|
||||
const bitMask = (n) => (_2n << BigInt(n - 1)) - _1n;
|
||||
exports.bitMask = bitMask;
|
||||
// DRBG
|
||||
const u8n = (data) => new Uint8Array(data); // creates Uint8Array
|
||||
const u8fr = (arr) => Uint8Array.from(arr); // another shortcut
|
||||
/**
|
||||
* Minimal HMAC-DRBG from NIST 800-90 for RFC6979 sigs.
|
||||
* @returns function that will call DRBG until 2nd arg returns something meaningful
|
||||
* @example
|
||||
* const drbg = createHmacDRBG<Key>(32, 32, hmac);
|
||||
* drbg(seed, bytesToKey); // bytesToKey must return Key or undefined
|
||||
*/
|
||||
function createHmacDrbg(hashLen, qByteLen, hmacFn) {
|
||||
if (typeof hashLen !== 'number' || hashLen < 2)
|
||||
throw new Error('hashLen must be a number');
|
||||
if (typeof qByteLen !== 'number' || qByteLen < 2)
|
||||
throw new Error('qByteLen must be a number');
|
||||
if (typeof hmacFn !== 'function')
|
||||
throw new Error('hmacFn must be a function');
|
||||
// Step B, Step C: set hashLen to 8*ceil(hlen/8)
|
||||
let v = u8n(hashLen); // Minimal non-full-spec HMAC-DRBG from NIST 800-90 for RFC6979 sigs.
|
||||
let k = u8n(hashLen); // Steps B and C of RFC6979 3.2: set hashLen, in our case always same
|
||||
let i = 0; // Iterations counter, will throw when over 1000
|
||||
const reset = () => {
|
||||
v.fill(1);
|
||||
k.fill(0);
|
||||
i = 0;
|
||||
};
|
||||
const h = (...b) => hmacFn(k, v, ...b); // hmac(k)(v, ...values)
|
||||
const reseed = (seed = u8n()) => {
|
||||
// HMAC-DRBG reseed() function. Steps D-G
|
||||
k = h(u8fr([0x00]), seed); // k = hmac(k || v || 0x00 || seed)
|
||||
v = h(); // v = hmac(k || v)
|
||||
if (seed.length === 0)
|
||||
return;
|
||||
k = h(u8fr([0x01]), seed); // k = hmac(k || v || 0x01 || seed)
|
||||
v = h(); // v = hmac(k || v)
|
||||
};
|
||||
const gen = () => {
|
||||
// HMAC-DRBG generate() function
|
||||
if (i++ >= 1000)
|
||||
throw new Error('drbg: tried 1000 values');
|
||||
let len = 0;
|
||||
const out = [];
|
||||
while (len < qByteLen) {
|
||||
v = h();
|
||||
const sl = v.slice();
|
||||
out.push(sl);
|
||||
len += v.length;
|
||||
}
|
||||
return concatBytes(...out);
|
||||
};
|
||||
const genUntil = (seed, pred) => {
|
||||
reset();
|
||||
reseed(seed); // Steps D-G
|
||||
let res = undefined; // Step H: grind until k is in [1..n-1]
|
||||
while (!(res = pred(gen())))
|
||||
reseed();
|
||||
reset();
|
||||
return res;
|
||||
};
|
||||
return genUntil;
|
||||
}
|
||||
exports.createHmacDrbg = createHmacDrbg;
|
||||
// Validating curves and fields
|
||||
const validatorFns = {
|
||||
bigint: (val) => typeof val === 'bigint',
|
||||
function: (val) => typeof val === 'function',
|
||||
boolean: (val) => typeof val === 'boolean',
|
||||
string: (val) => typeof val === 'string',
|
||||
stringOrUint8Array: (val) => typeof val === 'string' || val instanceof Uint8Array,
|
||||
isSafeInteger: (val) => Number.isSafeInteger(val),
|
||||
array: (val) => Array.isArray(val),
|
||||
field: (val, object) => object.Fp.isValid(val),
|
||||
hash: (val) => typeof val === 'function' && Number.isSafeInteger(val.outputLen),
|
||||
};
|
||||
// type Record<K extends string | number | symbol, T> = { [P in K]: T; }
|
||||
function validateObject(object, validators, optValidators = {}) {
|
||||
const checkField = (fieldName, type, isOptional) => {
|
||||
const checkVal = validatorFns[type];
|
||||
if (typeof checkVal !== 'function')
|
||||
throw new Error(`Invalid validator "${type}", expected function`);
|
||||
const val = object[fieldName];
|
||||
if (isOptional && val === undefined)
|
||||
return;
|
||||
if (!checkVal(val, object)) {
|
||||
throw new Error(`Invalid param ${String(fieldName)}=${val} (${typeof val}), expected ${type}`);
|
||||
}
|
||||
};
|
||||
for (const [fieldName, type] of Object.entries(validators))
|
||||
checkField(fieldName, type, false);
|
||||
for (const [fieldName, type] of Object.entries(optValidators))
|
||||
checkField(fieldName, type, true);
|
||||
return object;
|
||||
}
|
||||
exports.validateObject = validateObject;
|
||||
// validate type tests
|
||||
// const o: { a: number; b: number; c: number } = { a: 1, b: 5, c: 6 };
|
||||
// const z0 = validateObject(o, { a: 'isSafeInteger' }, { c: 'bigint' }); // Ok!
|
||||
// // Should fail type-check
|
||||
// const z1 = validateObject(o, { a: 'tmp' }, { c: 'zz' });
|
||||
// const z2 = validateObject(o, { a: 'isSafeInteger' }, { c: 'zz' });
|
||||
// const z3 = validateObject(o, { test: 'boolean', z: 'bug' });
|
||||
// const z4 = validateObject(o, { a: 'boolean', z: 'bug' });
|
||||
//# sourceMappingURL=utils.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/utils.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/utils.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
241
thrower_daemon/node_modules/@noble/curves/abstract/weierstrass.d.ts
generated
vendored
Normal file
241
thrower_daemon/node_modules/@noble/curves/abstract/weierstrass.d.ts
generated
vendored
Normal file
@@ -0,0 +1,241 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import * as mod from './modular.js';
|
||||
import * as ut from './utils.js';
|
||||
import { CHash, Hex, PrivKey } from './utils.js';
|
||||
import { Group, GroupConstructor, BasicCurve, AffinePoint } from './curve.js';
|
||||
export type { AffinePoint };
|
||||
type HmacFnSync = (key: Uint8Array, ...messages: Uint8Array[]) => Uint8Array;
|
||||
type EndomorphismOpts = {
|
||||
beta: bigint;
|
||||
splitScalar: (k: bigint) => {
|
||||
k1neg: boolean;
|
||||
k1: bigint;
|
||||
k2neg: boolean;
|
||||
k2: bigint;
|
||||
};
|
||||
};
|
||||
export type BasicWCurve<T> = BasicCurve<T> & {
|
||||
a: T;
|
||||
b: T;
|
||||
allowedPrivateKeyLengths?: readonly number[];
|
||||
wrapPrivateKey?: boolean;
|
||||
endo?: EndomorphismOpts;
|
||||
isTorsionFree?: (c: ProjConstructor<T>, point: ProjPointType<T>) => boolean;
|
||||
clearCofactor?: (c: ProjConstructor<T>, point: ProjPointType<T>) => ProjPointType<T>;
|
||||
};
|
||||
type Entropy = Hex | true;
|
||||
export type SignOpts = {
|
||||
lowS?: boolean;
|
||||
extraEntropy?: Entropy;
|
||||
prehash?: boolean;
|
||||
};
|
||||
export type VerOpts = {
|
||||
lowS?: boolean;
|
||||
prehash?: boolean;
|
||||
};
|
||||
/**
|
||||
* ### Design rationale for types
|
||||
*
|
||||
* * Interaction between classes from different curves should fail:
|
||||
* `k256.Point.BASE.add(p256.Point.BASE)`
|
||||
* * For this purpose we want to use `instanceof` operator, which is fast and works during runtime
|
||||
* * Different calls of `curve()` would return different classes -
|
||||
* `curve(params) !== curve(params)`: if somebody decided to monkey-patch their curve,
|
||||
* it won't affect others
|
||||
*
|
||||
* TypeScript can't infer types for classes created inside a function. Classes is one instance of nominative types in TypeScript and interfaces only check for shape, so it's hard to create unique type for every function call.
|
||||
*
|
||||
* We can use generic types via some param, like curve opts, but that would:
|
||||
* 1. Enable interaction between `curve(params)` and `curve(params)` (curves of same params)
|
||||
* which is hard to debug.
|
||||
* 2. Params can be generic and we can't enforce them to be constant value:
|
||||
* if somebody creates curve from non-constant params,
|
||||
* it would be allowed to interact with other curves with non-constant params
|
||||
*
|
||||
* TODO: https://www.typescriptlang.org/docs/handbook/release-notes/typescript-2-7.html#unique-symbol
|
||||
*/
|
||||
export interface ProjPointType<T> extends Group<ProjPointType<T>> {
|
||||
readonly px: T;
|
||||
readonly py: T;
|
||||
readonly pz: T;
|
||||
get x(): T;
|
||||
get y(): T;
|
||||
multiply(scalar: bigint): ProjPointType<T>;
|
||||
toAffine(iz?: T): AffinePoint<T>;
|
||||
isTorsionFree(): boolean;
|
||||
clearCofactor(): ProjPointType<T>;
|
||||
assertValidity(): void;
|
||||
hasEvenY(): boolean;
|
||||
toRawBytes(isCompressed?: boolean): Uint8Array;
|
||||
toHex(isCompressed?: boolean): string;
|
||||
multiplyUnsafe(scalar: bigint): ProjPointType<T>;
|
||||
multiplyAndAddUnsafe(Q: ProjPointType<T>, a: bigint, b: bigint): ProjPointType<T> | undefined;
|
||||
_setWindowSize(windowSize: number): void;
|
||||
}
|
||||
export interface ProjConstructor<T> extends GroupConstructor<ProjPointType<T>> {
|
||||
new (x: T, y: T, z: T): ProjPointType<T>;
|
||||
fromAffine(p: AffinePoint<T>): ProjPointType<T>;
|
||||
fromHex(hex: Hex): ProjPointType<T>;
|
||||
fromPrivateKey(privateKey: PrivKey): ProjPointType<T>;
|
||||
normalizeZ(points: ProjPointType<T>[]): ProjPointType<T>[];
|
||||
}
|
||||
export type CurvePointsType<T> = BasicWCurve<T> & {
|
||||
fromBytes?: (bytes: Uint8Array) => AffinePoint<T>;
|
||||
toBytes?: (c: ProjConstructor<T>, point: ProjPointType<T>, isCompressed: boolean) => Uint8Array;
|
||||
};
|
||||
export type CurvePointsRes<T> = {
|
||||
ProjectivePoint: ProjConstructor<T>;
|
||||
normPrivateKeyToScalar: (key: PrivKey) => bigint;
|
||||
weierstrassEquation: (x: T) => T;
|
||||
isWithinCurveOrder: (num: bigint) => boolean;
|
||||
};
|
||||
export declare const DER: {
|
||||
Err: {
|
||||
new (m?: string): {
|
||||
name: string;
|
||||
message: string;
|
||||
stack?: string | undefined;
|
||||
};
|
||||
};
|
||||
_parseInt(data: Uint8Array): {
|
||||
d: bigint;
|
||||
l: Uint8Array;
|
||||
};
|
||||
toSig(hex: string | Uint8Array): {
|
||||
r: bigint;
|
||||
s: bigint;
|
||||
};
|
||||
hexFromSig(sig: {
|
||||
r: bigint;
|
||||
s: bigint;
|
||||
}): string;
|
||||
};
|
||||
export declare function weierstrassPoints<T>(opts: CurvePointsType<T>): {
|
||||
CURVE: Readonly<{
|
||||
readonly nBitLength: number;
|
||||
readonly nByteLength: number;
|
||||
readonly Fp: mod.IField<T>;
|
||||
readonly n: bigint;
|
||||
readonly h: bigint;
|
||||
readonly hEff?: bigint | undefined;
|
||||
readonly Gx: T;
|
||||
readonly Gy: T;
|
||||
readonly allowInfinityPoint?: boolean | undefined;
|
||||
readonly a: T;
|
||||
readonly b: T;
|
||||
readonly allowedPrivateKeyLengths?: readonly number[] | undefined;
|
||||
readonly wrapPrivateKey?: boolean | undefined;
|
||||
readonly endo?: EndomorphismOpts | undefined;
|
||||
readonly isTorsionFree?: ((c: ProjConstructor<T>, point: ProjPointType<T>) => boolean) | undefined;
|
||||
readonly clearCofactor?: ((c: ProjConstructor<T>, point: ProjPointType<T>) => ProjPointType<T>) | undefined;
|
||||
readonly fromBytes?: ((bytes: Uint8Array) => AffinePoint<T>) | undefined;
|
||||
readonly toBytes?: ((c: ProjConstructor<T>, point: ProjPointType<T>, isCompressed: boolean) => Uint8Array) | undefined;
|
||||
readonly p: bigint;
|
||||
}>;
|
||||
ProjectivePoint: ProjConstructor<T>;
|
||||
normPrivateKeyToScalar: (key: PrivKey) => bigint;
|
||||
weierstrassEquation: (x: T) => T;
|
||||
isWithinCurveOrder: (num: bigint) => boolean;
|
||||
};
|
||||
export interface SignatureType {
|
||||
readonly r: bigint;
|
||||
readonly s: bigint;
|
||||
readonly recovery?: number;
|
||||
assertValidity(): void;
|
||||
addRecoveryBit(recovery: number): RecoveredSignatureType;
|
||||
hasHighS(): boolean;
|
||||
normalizeS(): SignatureType;
|
||||
recoverPublicKey(msgHash: Hex): ProjPointType<bigint>;
|
||||
toCompactRawBytes(): Uint8Array;
|
||||
toCompactHex(): string;
|
||||
toDERRawBytes(isCompressed?: boolean): Uint8Array;
|
||||
toDERHex(isCompressed?: boolean): string;
|
||||
}
|
||||
export type RecoveredSignatureType = SignatureType & {
|
||||
readonly recovery: number;
|
||||
};
|
||||
export type SignatureConstructor = {
|
||||
new (r: bigint, s: bigint): SignatureType;
|
||||
fromCompact(hex: Hex): SignatureType;
|
||||
fromDER(hex: Hex): SignatureType;
|
||||
};
|
||||
type SignatureLike = {
|
||||
r: bigint;
|
||||
s: bigint;
|
||||
};
|
||||
export type PubKey = Hex | ProjPointType<bigint>;
|
||||
export type CurveType = BasicWCurve<bigint> & {
|
||||
hash: CHash;
|
||||
hmac: HmacFnSync;
|
||||
randomBytes: (bytesLength?: number) => Uint8Array;
|
||||
lowS?: boolean;
|
||||
bits2int?: (bytes: Uint8Array) => bigint;
|
||||
bits2int_modN?: (bytes: Uint8Array) => bigint;
|
||||
};
|
||||
declare function validateOpts(curve: CurveType): Readonly<{
|
||||
readonly nBitLength: number;
|
||||
readonly nByteLength: number;
|
||||
readonly Fp: mod.IField<bigint>;
|
||||
readonly n: bigint;
|
||||
readonly h: bigint;
|
||||
readonly hEff?: bigint | undefined;
|
||||
readonly Gx: bigint;
|
||||
readonly Gy: bigint;
|
||||
readonly allowInfinityPoint?: boolean | undefined;
|
||||
readonly a: bigint;
|
||||
readonly b: bigint;
|
||||
readonly allowedPrivateKeyLengths?: readonly number[] | undefined;
|
||||
readonly wrapPrivateKey?: boolean | undefined;
|
||||
readonly endo?: EndomorphismOpts | undefined;
|
||||
readonly isTorsionFree?: ((c: ProjConstructor<bigint>, point: ProjPointType<bigint>) => boolean) | undefined;
|
||||
readonly clearCofactor?: ((c: ProjConstructor<bigint>, point: ProjPointType<bigint>) => ProjPointType<bigint>) | undefined;
|
||||
readonly hash: ut.CHash;
|
||||
readonly hmac: HmacFnSync;
|
||||
readonly randomBytes: (bytesLength?: number | undefined) => Uint8Array;
|
||||
lowS: boolean;
|
||||
readonly bits2int?: ((bytes: Uint8Array) => bigint) | undefined;
|
||||
readonly bits2int_modN?: ((bytes: Uint8Array) => bigint) | undefined;
|
||||
readonly p: bigint;
|
||||
}>;
|
||||
export type CurveFn = {
|
||||
CURVE: ReturnType<typeof validateOpts>;
|
||||
getPublicKey: (privateKey: PrivKey, isCompressed?: boolean) => Uint8Array;
|
||||
getSharedSecret: (privateA: PrivKey, publicB: Hex, isCompressed?: boolean) => Uint8Array;
|
||||
sign: (msgHash: Hex, privKey: PrivKey, opts?: SignOpts) => RecoveredSignatureType;
|
||||
verify: (signature: Hex | SignatureLike, msgHash: Hex, publicKey: Hex, opts?: VerOpts) => boolean;
|
||||
ProjectivePoint: ProjConstructor<bigint>;
|
||||
Signature: SignatureConstructor;
|
||||
utils: {
|
||||
normPrivateKeyToScalar: (key: PrivKey) => bigint;
|
||||
isValidPrivateKey(privateKey: PrivKey): boolean;
|
||||
randomPrivateKey: () => Uint8Array;
|
||||
precompute: (windowSize?: number, point?: ProjPointType<bigint>) => ProjPointType<bigint>;
|
||||
};
|
||||
};
|
||||
export declare function weierstrass(curveDef: CurveType): CurveFn;
|
||||
/**
|
||||
* Implementation of the Shallue and van de Woestijne method for any weierstrass curve.
|
||||
* TODO: check if there is a way to merge this with uvRatio in Edwards; move to modular.
|
||||
* b = True and y = sqrt(u / v) if (u / v) is square in F, and
|
||||
* b = False and y = sqrt(Z * (u / v)) otherwise.
|
||||
* @param Fp
|
||||
* @param Z
|
||||
* @returns
|
||||
*/
|
||||
export declare function SWUFpSqrtRatio<T>(Fp: mod.IField<T>, Z: T): (u: T, v: T) => {
|
||||
isValid: boolean;
|
||||
value: T;
|
||||
};
|
||||
/**
|
||||
* Simplified Shallue-van de Woestijne-Ulas Method
|
||||
* https://www.rfc-editor.org/rfc/rfc9380#section-6.6.2
|
||||
*/
|
||||
export declare function mapToCurveSimpleSWU<T>(Fp: mod.IField<T>, opts: {
|
||||
A: T;
|
||||
B: T;
|
||||
Z: T;
|
||||
}): (u: T) => {
|
||||
x: T;
|
||||
y: T;
|
||||
};
|
||||
//# sourceMappingURL=weierstrass.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/abstract/weierstrass.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/weierstrass.d.ts.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
1063
thrower_daemon/node_modules/@noble/curves/abstract/weierstrass.js
generated
vendored
Normal file
1063
thrower_daemon/node_modules/@noble/curves/abstract/weierstrass.js
generated
vendored
Normal file
File diff suppressed because it is too large
Load Diff
1
thrower_daemon/node_modules/@noble/curves/abstract/weierstrass.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/abstract/weierstrass.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
68
thrower_daemon/node_modules/@noble/curves/bls12-381.d.ts
generated
vendored
Normal file
68
thrower_daemon/node_modules/@noble/curves/bls12-381.d.ts
generated
vendored
Normal file
@@ -0,0 +1,68 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { CurveFn } from './abstract/bls.js';
|
||||
import * as mod from './abstract/modular.js';
|
||||
declare const Fp: Readonly<mod.IField<bigint> & Required<Pick<mod.IField<bigint>, "isOdd">>>;
|
||||
type Fp = bigint;
|
||||
type BigintTuple = [bigint, bigint];
|
||||
type Fp2 = {
|
||||
c0: bigint;
|
||||
c1: bigint;
|
||||
};
|
||||
type Fp2Utils = {
|
||||
fromBigTuple: (tuple: BigintTuple | bigint[]) => Fp2;
|
||||
reim: (num: Fp2) => {
|
||||
re: bigint;
|
||||
im: bigint;
|
||||
};
|
||||
mulByNonresidue: (num: Fp2) => Fp2;
|
||||
multiplyByB: (num: Fp2) => Fp2;
|
||||
frobeniusMap(num: Fp2, power: number): Fp2;
|
||||
};
|
||||
declare const Fp2: mod.IField<Fp2> & Fp2Utils;
|
||||
type BigintSix = [bigint, bigint, bigint, bigint, bigint, bigint];
|
||||
type Fp6 = {
|
||||
c0: Fp2;
|
||||
c1: Fp2;
|
||||
c2: Fp2;
|
||||
};
|
||||
type Fp6Utils = {
|
||||
fromBigSix: (tuple: BigintSix) => Fp6;
|
||||
mulByNonresidue: (num: Fp6) => Fp6;
|
||||
frobeniusMap(num: Fp6, power: number): Fp6;
|
||||
multiplyBy1(num: Fp6, b1: Fp2): Fp6;
|
||||
multiplyBy01(num: Fp6, b0: Fp2, b1: Fp2): Fp6;
|
||||
multiplyByFp2(lhs: Fp6, rhs: Fp2): Fp6;
|
||||
};
|
||||
declare const Fp6: mod.IField<Fp6> & Fp6Utils;
|
||||
type Fp12 = {
|
||||
c0: Fp6;
|
||||
c1: Fp6;
|
||||
};
|
||||
type BigintTwelve = [
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint,
|
||||
bigint
|
||||
];
|
||||
type Fp12Utils = {
|
||||
fromBigTwelve: (t: BigintTwelve) => Fp12;
|
||||
frobeniusMap(num: Fp12, power: number): Fp12;
|
||||
multiplyBy014(num: Fp12, o0: Fp2, o1: Fp2, o4: Fp2): Fp12;
|
||||
multiplyByFp2(lhs: Fp12, rhs: Fp2): Fp12;
|
||||
conjugate(num: Fp12): Fp12;
|
||||
finalExponentiate(num: Fp12): Fp12;
|
||||
_cyclotomicSquare(num: Fp12): Fp12;
|
||||
_cyclotomicExp(num: Fp12, n: bigint): Fp12;
|
||||
};
|
||||
declare const Fp12: mod.IField<Fp12> & Fp12Utils;
|
||||
export declare const bls12_381: CurveFn<Fp, Fp2, Fp6, Fp12>;
|
||||
export {};
|
||||
//# sourceMappingURL=bls12-381.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/bls12-381.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/bls12-381.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
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|
||||
1175
thrower_daemon/node_modules/@noble/curves/bls12-381.js
generated
vendored
Normal file
1175
thrower_daemon/node_modules/@noble/curves/bls12-381.js
generated
vendored
Normal file
File diff suppressed because it is too large
Load Diff
1
thrower_daemon/node_modules/@noble/curves/bls12-381.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/bls12-381.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
8
thrower_daemon/node_modules/@noble/curves/bn254.d.ts
generated
vendored
Normal file
8
thrower_daemon/node_modules/@noble/curves/bn254.d.ts
generated
vendored
Normal file
@@ -0,0 +1,8 @@
|
||||
/**
|
||||
* bn254 pairing-friendly curve.
|
||||
* Previously known as alt_bn_128, when it had 128-bit security.
|
||||
* Recent research shown it's weaker, the naming has been adjusted to its prime bit count.
|
||||
* https://github.com/zcash/zcash/issues/2502
|
||||
*/
|
||||
export declare const bn254: import("./abstract/weierstrass.js").CurveFn;
|
||||
//# sourceMappingURL=bn254.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/bn254.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/bn254.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"bn254.d.ts","sourceRoot":"","sources":["src/bn254.ts"],"names":[],"mappings":"AAKA;;;;;GAKG;AACH,eAAO,MAAM,KAAK,6CAShB,CAAC"}
|
||||
25
thrower_daemon/node_modules/@noble/curves/bn254.js
generated
vendored
Normal file
25
thrower_daemon/node_modules/@noble/curves/bn254.js
generated
vendored
Normal file
@@ -0,0 +1,25 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.bn254 = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
const sha256_1 = require("@noble/hashes/sha256");
|
||||
const weierstrass_js_1 = require("./abstract/weierstrass.js");
|
||||
const _shortw_utils_js_1 = require("./_shortw_utils.js");
|
||||
const modular_js_1 = require("./abstract/modular.js");
|
||||
/**
|
||||
* bn254 pairing-friendly curve.
|
||||
* Previously known as alt_bn_128, when it had 128-bit security.
|
||||
* Recent research shown it's weaker, the naming has been adjusted to its prime bit count.
|
||||
* https://github.com/zcash/zcash/issues/2502
|
||||
*/
|
||||
exports.bn254 = (0, weierstrass_js_1.weierstrass)({
|
||||
a: BigInt(0),
|
||||
b: BigInt(3),
|
||||
Fp: (0, modular_js_1.Field)(BigInt('0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47')),
|
||||
n: BigInt('0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001'),
|
||||
Gx: BigInt(1),
|
||||
Gy: BigInt(2),
|
||||
h: BigInt(1),
|
||||
...(0, _shortw_utils_js_1.getHash)(sha256_1.sha256),
|
||||
});
|
||||
//# sourceMappingURL=bn254.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/bn254.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/bn254.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"bn254.js","sourceRoot":"","sources":["src/bn254.ts"],"names":[],"mappings":";;;AAAA,sEAAsE;AACtE,iDAA8C;AAC9C,8DAAwD;AACxD,yDAA6C;AAC7C,sDAA8C;AAC9C;;;;;GAKG;AACU,QAAA,KAAK,GAAG,IAAA,4BAAW,EAAC;IAC/B,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,EAAE,EAAE,IAAA,kBAAK,EAAC,MAAM,CAAC,oEAAoE,CAAC,CAAC;IACvF,CAAC,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAC/E,EAAE,EAAE,MAAM,CAAC,CAAC,CAAC;IACb,EAAE,EAAE,MAAM,CAAC,CAAC,CAAC;IACb,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,GAAG,IAAA,0BAAO,EAAC,eAAM,CAAC;CACnB,CAAC,CAAC"}
|
||||
76
thrower_daemon/node_modules/@noble/curves/ed25519.d.ts
generated
vendored
Normal file
76
thrower_daemon/node_modules/@noble/curves/ed25519.d.ts
generated
vendored
Normal file
@@ -0,0 +1,76 @@
|
||||
import { ExtPointType } from './abstract/edwards.js';
|
||||
import { Hex } from './abstract/utils.js';
|
||||
import { htfBasicOpts } from './abstract/hash-to-curve.js';
|
||||
import { AffinePoint } from './abstract/curve.js';
|
||||
export declare const ED25519_TORSION_SUBGROUP: string[];
|
||||
export declare const ed25519: import("./abstract/edwards.js").CurveFn;
|
||||
export declare const ed25519ctx: import("./abstract/edwards.js").CurveFn;
|
||||
export declare const ed25519ph: import("./abstract/edwards.js").CurveFn;
|
||||
export declare const x25519: import("./abstract/montgomery.js").CurveFn;
|
||||
/**
|
||||
* Converts ed25519 public key to x25519 public key. Uses formula:
|
||||
* * `(u, v) = ((1+y)/(1-y), sqrt(-486664)*u/x)`
|
||||
* * `(x, y) = (sqrt(-486664)*u/v, (u-1)/(u+1))`
|
||||
* @example
|
||||
* const someonesPub = ed25519.getPublicKey(ed25519.utils.randomPrivateKey());
|
||||
* const aPriv = x25519.utils.randomPrivateKey();
|
||||
* x25519.getSharedSecret(aPriv, edwardsToMontgomeryPub(someonesPub))
|
||||
*/
|
||||
export declare function edwardsToMontgomeryPub(edwardsPub: Hex): Uint8Array;
|
||||
export declare const edwardsToMontgomery: typeof edwardsToMontgomeryPub;
|
||||
/**
|
||||
* Converts ed25519 secret key to x25519 secret key.
|
||||
* @example
|
||||
* const someonesPub = x25519.getPublicKey(x25519.utils.randomPrivateKey());
|
||||
* const aPriv = ed25519.utils.randomPrivateKey();
|
||||
* x25519.getSharedSecret(edwardsToMontgomeryPriv(aPriv), someonesPub)
|
||||
*/
|
||||
export declare function edwardsToMontgomeryPriv(edwardsPriv: Uint8Array): Uint8Array;
|
||||
export declare const hashToCurve: (msg: Uint8Array, options?: htfBasicOpts | undefined) => import("./abstract/hash-to-curve.js").H2CPoint<bigint>;
|
||||
export declare const encodeToCurve: (msg: Uint8Array, options?: htfBasicOpts | undefined) => import("./abstract/hash-to-curve.js").H2CPoint<bigint>;
|
||||
type ExtendedPoint = ExtPointType;
|
||||
/**
|
||||
* Each ed25519/ExtendedPoint has 8 different equivalent points. This can be
|
||||
* a source of bugs for protocols like ring signatures. Ristretto was created to solve this.
|
||||
* Ristretto point operates in X:Y:Z:T extended coordinates like ExtendedPoint,
|
||||
* but it should work in its own namespace: do not combine those two.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448
|
||||
*/
|
||||
declare class RistPoint {
|
||||
private readonly ep;
|
||||
static BASE: RistPoint;
|
||||
static ZERO: RistPoint;
|
||||
constructor(ep: ExtendedPoint);
|
||||
static fromAffine(ap: AffinePoint<bigint>): RistPoint;
|
||||
/**
|
||||
* Takes uniform output of 64-byte hash function like sha512 and converts it to `RistrettoPoint`.
|
||||
* The hash-to-group operation applies Elligator twice and adds the results.
|
||||
* **Note:** this is one-way map, there is no conversion from point to hash.
|
||||
* https://ristretto.group/formulas/elligator.html
|
||||
* @param hex 64-byte output of a hash function
|
||||
*/
|
||||
static hashToCurve(hex: Hex): RistPoint;
|
||||
/**
|
||||
* Converts ristretto-encoded string to ristretto point.
|
||||
* https://ristretto.group/formulas/decoding.html
|
||||
* @param hex Ristretto-encoded 32 bytes. Not every 32-byte string is valid ristretto encoding
|
||||
*/
|
||||
static fromHex(hex: Hex): RistPoint;
|
||||
/**
|
||||
* Encodes ristretto point to Uint8Array.
|
||||
* https://ristretto.group/formulas/encoding.html
|
||||
*/
|
||||
toRawBytes(): Uint8Array;
|
||||
toHex(): string;
|
||||
toString(): string;
|
||||
equals(other: RistPoint): boolean;
|
||||
add(other: RistPoint): RistPoint;
|
||||
subtract(other: RistPoint): RistPoint;
|
||||
multiply(scalar: bigint): RistPoint;
|
||||
multiplyUnsafe(scalar: bigint): RistPoint;
|
||||
}
|
||||
export declare const RistrettoPoint: typeof RistPoint;
|
||||
export declare const hashToRistretto255: (msg: Uint8Array, options: htfBasicOpts) => RistPoint;
|
||||
export declare const hash_to_ristretto255: (msg: Uint8Array, options: htfBasicOpts) => RistPoint;
|
||||
export {};
|
||||
//# sourceMappingURL=ed25519.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/ed25519.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/ed25519.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"ed25519.d.ts","sourceRoot":"","sources":["src/ed25519.ts"],"names":[],"mappings":"AAGA,OAAO,EAAE,YAAY,EAAkB,MAAM,uBAAuB,CAAC;AAGrE,OAAO,EAKL,GAAG,EAEJ,MAAM,qBAAqB,CAAC;AAC7B,OAAO,EAAgB,YAAY,EAAsB,MAAM,6BAA6B,CAAC;AAC7F,OAAO,EAAE,WAAW,EAAE,MAAM,qBAAqB,CAAC;AAwElD,eAAO,MAAM,wBAAwB,UASpC,CAAC;AA6BF,eAAO,MAAM,OAAO,yCAAkD,CAAC;AAYvE,eAAO,MAAM,UAAU,yCAGrB,CAAC;AACH,eAAO,MAAM,SAAS,yCAIpB,CAAC;AAEH,eAAO,MAAM,MAAM,4CAeZ,CAAC;AAER;;;;;;;;GAQG;AACH,wBAAgB,sBAAsB,CAAC,UAAU,EAAE,GAAG,GAAG,UAAU,CAIlE;AACD,eAAO,MAAM,mBAAmB,+BAAyB,CAAC;AAE1D;;;;;;GAMG;AACH,wBAAgB,uBAAuB,CAAC,WAAW,EAAE,UAAU,GAAG,UAAU,CAG3E;AA0FD,eAAO,MAAM,WAAW,iHAA4C,CAAC;AACrE,eAAO,MAAM,aAAa,iHAA8C,CAAC;AA+BzE,KAAK,aAAa,GAAG,YAAY,CAAC;AA0BlC;;;;;;GAMG;AACH,cAAM,SAAS;IAKD,OAAO,CAAC,QAAQ,CAAC,EAAE;IAJ/B,MAAM,CAAC,IAAI,EAAE,SAAS,CAAC;IACvB,MAAM,CAAC,IAAI,EAAE,SAAS,CAAC;gBAGM,EAAE,EAAE,aAAa;IAE9C,MAAM,CAAC,UAAU,CAAC,EAAE,EAAE,WAAW,CAAC,MAAM,CAAC;IAIzC;;;;;;OAMG;IACH,MAAM,CAAC,WAAW,CAAC,GAAG,EAAE,GAAG,GAAG,SAAS;IASvC;;;;OAIG;IACH,MAAM,CAAC,OAAO,CAAC,GAAG,EAAE,GAAG,GAAG,SAAS;IA2BnC;;;OAGG;IACH,UAAU,IAAI,UAAU;IA4BxB,KAAK,IAAI,MAAM;IAIf,QAAQ,IAAI,MAAM;IAKlB,MAAM,CAAC,KAAK,EAAE,SAAS,GAAG,OAAO;IAWjC,GAAG,CAAC,KAAK,EAAE,SAAS,GAAG,SAAS;IAKhC,QAAQ,CAAC,KAAK,EAAE,SAAS,GAAG,SAAS;IAKrC,QAAQ,CAAC,MAAM,EAAE,MAAM,GAAG,SAAS;IAInC,cAAc,CAAC,MAAM,EAAE,MAAM,GAAG,SAAS;CAG1C;AACD,eAAO,MAAM,cAAc,kBAIvB,CAAC;AAGL,eAAO,MAAM,kBAAkB,QAAS,UAAU,WAAW,YAAY,cAMxE,CAAC;AACF,eAAO,MAAM,oBAAoB,QAPO,UAAU,WAAW,YAAY,cAOnB,CAAC"}
|
||||
439
thrower_daemon/node_modules/@noble/curves/ed25519.js
generated
vendored
Normal file
439
thrower_daemon/node_modules/@noble/curves/ed25519.js
generated
vendored
Normal file
@@ -0,0 +1,439 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.hash_to_ristretto255 = exports.hashToRistretto255 = exports.RistrettoPoint = exports.encodeToCurve = exports.hashToCurve = exports.edwardsToMontgomeryPriv = exports.edwardsToMontgomery = exports.edwardsToMontgomeryPub = exports.x25519 = exports.ed25519ph = exports.ed25519ctx = exports.ed25519 = exports.ED25519_TORSION_SUBGROUP = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
const sha512_1 = require("@noble/hashes/sha512");
|
||||
const utils_1 = require("@noble/hashes/utils");
|
||||
const edwards_js_1 = require("./abstract/edwards.js");
|
||||
const montgomery_js_1 = require("./abstract/montgomery.js");
|
||||
const modular_js_1 = require("./abstract/modular.js");
|
||||
const utils_js_1 = require("./abstract/utils.js");
|
||||
const hash_to_curve_js_1 = require("./abstract/hash-to-curve.js");
|
||||
/**
|
||||
* ed25519 Twisted Edwards curve with following addons:
|
||||
* - X25519 ECDH
|
||||
* - Ristretto cofactor elimination
|
||||
* - Elligator hash-to-group / point indistinguishability
|
||||
*/
|
||||
const ED25519_P = BigInt('57896044618658097711785492504343953926634992332820282019728792003956564819949');
|
||||
// √(-1) aka √(a) aka 2^((p-1)/4)
|
||||
const ED25519_SQRT_M1 = BigInt('19681161376707505956807079304988542015446066515923890162744021073123829784752');
|
||||
// prettier-ignore
|
||||
const _0n = BigInt(0), _1n = BigInt(1), _2n = BigInt(2), _5n = BigInt(5);
|
||||
// prettier-ignore
|
||||
const _10n = BigInt(10), _20n = BigInt(20), _40n = BigInt(40), _80n = BigInt(80);
|
||||
function ed25519_pow_2_252_3(x) {
|
||||
const P = ED25519_P;
|
||||
const x2 = (x * x) % P;
|
||||
const b2 = (x2 * x) % P; // x^3, 11
|
||||
const b4 = ((0, modular_js_1.pow2)(b2, _2n, P) * b2) % P; // x^15, 1111
|
||||
const b5 = ((0, modular_js_1.pow2)(b4, _1n, P) * x) % P; // x^31
|
||||
const b10 = ((0, modular_js_1.pow2)(b5, _5n, P) * b5) % P;
|
||||
const b20 = ((0, modular_js_1.pow2)(b10, _10n, P) * b10) % P;
|
||||
const b40 = ((0, modular_js_1.pow2)(b20, _20n, P) * b20) % P;
|
||||
const b80 = ((0, modular_js_1.pow2)(b40, _40n, P) * b40) % P;
|
||||
const b160 = ((0, modular_js_1.pow2)(b80, _80n, P) * b80) % P;
|
||||
const b240 = ((0, modular_js_1.pow2)(b160, _80n, P) * b80) % P;
|
||||
const b250 = ((0, modular_js_1.pow2)(b240, _10n, P) * b10) % P;
|
||||
const pow_p_5_8 = ((0, modular_js_1.pow2)(b250, _2n, P) * x) % P;
|
||||
// ^ To pow to (p+3)/8, multiply it by x.
|
||||
return { pow_p_5_8, b2 };
|
||||
}
|
||||
function adjustScalarBytes(bytes) {
|
||||
// Section 5: For X25519, in order to decode 32 random bytes as an integer scalar,
|
||||
// set the three least significant bits of the first byte
|
||||
bytes[0] &= 248; // 0b1111_1000
|
||||
// and the most significant bit of the last to zero,
|
||||
bytes[31] &= 127; // 0b0111_1111
|
||||
// set the second most significant bit of the last byte to 1
|
||||
bytes[31] |= 64; // 0b0100_0000
|
||||
return bytes;
|
||||
}
|
||||
// sqrt(u/v)
|
||||
function uvRatio(u, v) {
|
||||
const P = ED25519_P;
|
||||
const v3 = (0, modular_js_1.mod)(v * v * v, P); // v³
|
||||
const v7 = (0, modular_js_1.mod)(v3 * v3 * v, P); // v⁷
|
||||
// (p+3)/8 and (p-5)/8
|
||||
const pow = ed25519_pow_2_252_3(u * v7).pow_p_5_8;
|
||||
let x = (0, modular_js_1.mod)(u * v3 * pow, P); // (uv³)(uv⁷)^(p-5)/8
|
||||
const vx2 = (0, modular_js_1.mod)(v * x * x, P); // vx²
|
||||
const root1 = x; // First root candidate
|
||||
const root2 = (0, modular_js_1.mod)(x * ED25519_SQRT_M1, P); // Second root candidate
|
||||
const useRoot1 = vx2 === u; // If vx² = u (mod p), x is a square root
|
||||
const useRoot2 = vx2 === (0, modular_js_1.mod)(-u, P); // If vx² = -u, set x <-- x * 2^((p-1)/4)
|
||||
const noRoot = vx2 === (0, modular_js_1.mod)(-u * ED25519_SQRT_M1, P); // There is no valid root, vx² = -u√(-1)
|
||||
if (useRoot1)
|
||||
x = root1;
|
||||
if (useRoot2 || noRoot)
|
||||
x = root2; // We return root2 anyway, for const-time
|
||||
if ((0, modular_js_1.isNegativeLE)(x, P))
|
||||
x = (0, modular_js_1.mod)(-x, P);
|
||||
return { isValid: useRoot1 || useRoot2, value: x };
|
||||
}
|
||||
// Just in case
|
||||
exports.ED25519_TORSION_SUBGROUP = [
|
||||
'0100000000000000000000000000000000000000000000000000000000000000',
|
||||
'c7176a703d4dd84fba3c0b760d10670f2a2053fa2c39ccc64ec7fd7792ac037a',
|
||||
'0000000000000000000000000000000000000000000000000000000000000080',
|
||||
'26e8958fc2b227b045c3f489f2ef98f0d5dfac05d3c63339b13802886d53fc05',
|
||||
'ecffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f',
|
||||
'26e8958fc2b227b045c3f489f2ef98f0d5dfac05d3c63339b13802886d53fc85',
|
||||
'0000000000000000000000000000000000000000000000000000000000000000',
|
||||
'c7176a703d4dd84fba3c0b760d10670f2a2053fa2c39ccc64ec7fd7792ac03fa',
|
||||
];
|
||||
const Fp = (0, modular_js_1.Field)(ED25519_P, undefined, true);
|
||||
const ed25519Defaults = {
|
||||
// Param: a
|
||||
a: BigInt(-1),
|
||||
// d is equal to -121665/121666 over finite field.
|
||||
// Negative number is P - number, and division is invert(number, P)
|
||||
d: BigInt('37095705934669439343138083508754565189542113879843219016388785533085940283555'),
|
||||
// Finite field 𝔽p over which we'll do calculations; 2n**255n - 19n
|
||||
Fp,
|
||||
// Subgroup order: how many points curve has
|
||||
// 2n**252n + 27742317777372353535851937790883648493n;
|
||||
n: BigInt('7237005577332262213973186563042994240857116359379907606001950938285454250989'),
|
||||
// Cofactor
|
||||
h: BigInt(8),
|
||||
// Base point (x, y) aka generator point
|
||||
Gx: BigInt('15112221349535400772501151409588531511454012693041857206046113283949847762202'),
|
||||
Gy: BigInt('46316835694926478169428394003475163141307993866256225615783033603165251855960'),
|
||||
hash: sha512_1.sha512,
|
||||
randomBytes: utils_1.randomBytes,
|
||||
adjustScalarBytes,
|
||||
// dom2
|
||||
// Ratio of u to v. Allows us to combine inversion and square root. Uses algo from RFC8032 5.1.3.
|
||||
// Constant-time, u/√v
|
||||
uvRatio,
|
||||
};
|
||||
exports.ed25519 = (0, edwards_js_1.twistedEdwards)(ed25519Defaults);
|
||||
function ed25519_domain(data, ctx, phflag) {
|
||||
if (ctx.length > 255)
|
||||
throw new Error('Context is too big');
|
||||
return (0, utils_1.concatBytes)((0, utils_1.utf8ToBytes)('SigEd25519 no Ed25519 collisions'), new Uint8Array([phflag ? 1 : 0, ctx.length]), ctx, data);
|
||||
}
|
||||
exports.ed25519ctx = (0, edwards_js_1.twistedEdwards)({
|
||||
...ed25519Defaults,
|
||||
domain: ed25519_domain,
|
||||
});
|
||||
exports.ed25519ph = (0, edwards_js_1.twistedEdwards)({
|
||||
...ed25519Defaults,
|
||||
domain: ed25519_domain,
|
||||
prehash: sha512_1.sha512,
|
||||
});
|
||||
exports.x25519 = (() => (0, montgomery_js_1.montgomery)({
|
||||
P: ED25519_P,
|
||||
a: BigInt(486662),
|
||||
montgomeryBits: 255,
|
||||
nByteLength: 32,
|
||||
Gu: BigInt(9),
|
||||
powPminus2: (x) => {
|
||||
const P = ED25519_P;
|
||||
// x^(p-2) aka x^(2^255-21)
|
||||
const { pow_p_5_8, b2 } = ed25519_pow_2_252_3(x);
|
||||
return (0, modular_js_1.mod)((0, modular_js_1.pow2)(pow_p_5_8, BigInt(3), P) * b2, P);
|
||||
},
|
||||
adjustScalarBytes,
|
||||
randomBytes: utils_1.randomBytes,
|
||||
}))();
|
||||
/**
|
||||
* Converts ed25519 public key to x25519 public key. Uses formula:
|
||||
* * `(u, v) = ((1+y)/(1-y), sqrt(-486664)*u/x)`
|
||||
* * `(x, y) = (sqrt(-486664)*u/v, (u-1)/(u+1))`
|
||||
* @example
|
||||
* const someonesPub = ed25519.getPublicKey(ed25519.utils.randomPrivateKey());
|
||||
* const aPriv = x25519.utils.randomPrivateKey();
|
||||
* x25519.getSharedSecret(aPriv, edwardsToMontgomeryPub(someonesPub))
|
||||
*/
|
||||
function edwardsToMontgomeryPub(edwardsPub) {
|
||||
const { y } = exports.ed25519.ExtendedPoint.fromHex(edwardsPub);
|
||||
const _1n = BigInt(1);
|
||||
return Fp.toBytes(Fp.create((_1n + y) * Fp.inv(_1n - y)));
|
||||
}
|
||||
exports.edwardsToMontgomeryPub = edwardsToMontgomeryPub;
|
||||
exports.edwardsToMontgomery = edwardsToMontgomeryPub; // deprecated
|
||||
/**
|
||||
* Converts ed25519 secret key to x25519 secret key.
|
||||
* @example
|
||||
* const someonesPub = x25519.getPublicKey(x25519.utils.randomPrivateKey());
|
||||
* const aPriv = ed25519.utils.randomPrivateKey();
|
||||
* x25519.getSharedSecret(edwardsToMontgomeryPriv(aPriv), someonesPub)
|
||||
*/
|
||||
function edwardsToMontgomeryPriv(edwardsPriv) {
|
||||
const hashed = ed25519Defaults.hash(edwardsPriv.subarray(0, 32));
|
||||
return ed25519Defaults.adjustScalarBytes(hashed).subarray(0, 32);
|
||||
}
|
||||
exports.edwardsToMontgomeryPriv = edwardsToMontgomeryPriv;
|
||||
// Hash To Curve Elligator2 Map (NOTE: different from ristretto255 elligator)
|
||||
// NOTE: very important part is usage of FpSqrtEven for ELL2_C1_EDWARDS, since
|
||||
// SageMath returns different root first and everything falls apart
|
||||
const ELL2_C1 = (Fp.ORDER + BigInt(3)) / BigInt(8); // 1. c1 = (q + 3) / 8 # Integer arithmetic
|
||||
const ELL2_C2 = Fp.pow(_2n, ELL2_C1); // 2. c2 = 2^c1
|
||||
const ELL2_C3 = Fp.sqrt(Fp.neg(Fp.ONE)); // 3. c3 = sqrt(-1)
|
||||
const ELL2_C4 = (Fp.ORDER - BigInt(5)) / BigInt(8); // 4. c4 = (q - 5) / 8 # Integer arithmetic
|
||||
const ELL2_J = BigInt(486662);
|
||||
// prettier-ignore
|
||||
function map_to_curve_elligator2_curve25519(u) {
|
||||
let tv1 = Fp.sqr(u); // 1. tv1 = u^2
|
||||
tv1 = Fp.mul(tv1, _2n); // 2. tv1 = 2 * tv1
|
||||
let xd = Fp.add(tv1, Fp.ONE); // 3. xd = tv1 + 1 # Nonzero: -1 is square (mod p), tv1 is not
|
||||
let x1n = Fp.neg(ELL2_J); // 4. x1n = -J # x1 = x1n / xd = -J / (1 + 2 * u^2)
|
||||
let tv2 = Fp.sqr(xd); // 5. tv2 = xd^2
|
||||
let gxd = Fp.mul(tv2, xd); // 6. gxd = tv2 * xd # gxd = xd^3
|
||||
let gx1 = Fp.mul(tv1, ELL2_J); // 7. gx1 = J * tv1 # x1n + J * xd
|
||||
gx1 = Fp.mul(gx1, x1n); // 8. gx1 = gx1 * x1n # x1n^2 + J * x1n * xd
|
||||
gx1 = Fp.add(gx1, tv2); // 9. gx1 = gx1 + tv2 # x1n^2 + J * x1n * xd + xd^2
|
||||
gx1 = Fp.mul(gx1, x1n); // 10. gx1 = gx1 * x1n # x1n^3 + J * x1n^2 * xd + x1n * xd^2
|
||||
let tv3 = Fp.sqr(gxd); // 11. tv3 = gxd^2
|
||||
tv2 = Fp.sqr(tv3); // 12. tv2 = tv3^2 # gxd^4
|
||||
tv3 = Fp.mul(tv3, gxd); // 13. tv3 = tv3 * gxd # gxd^3
|
||||
tv3 = Fp.mul(tv3, gx1); // 14. tv3 = tv3 * gx1 # gx1 * gxd^3
|
||||
tv2 = Fp.mul(tv2, tv3); // 15. tv2 = tv2 * tv3 # gx1 * gxd^7
|
||||
let y11 = Fp.pow(tv2, ELL2_C4); // 16. y11 = tv2^c4 # (gx1 * gxd^7)^((p - 5) / 8)
|
||||
y11 = Fp.mul(y11, tv3); // 17. y11 = y11 * tv3 # gx1*gxd^3*(gx1*gxd^7)^((p-5)/8)
|
||||
let y12 = Fp.mul(y11, ELL2_C3); // 18. y12 = y11 * c3
|
||||
tv2 = Fp.sqr(y11); // 19. tv2 = y11^2
|
||||
tv2 = Fp.mul(tv2, gxd); // 20. tv2 = tv2 * gxd
|
||||
let e1 = Fp.eql(tv2, gx1); // 21. e1 = tv2 == gx1
|
||||
let y1 = Fp.cmov(y12, y11, e1); // 22. y1 = CMOV(y12, y11, e1) # If g(x1) is square, this is its sqrt
|
||||
let x2n = Fp.mul(x1n, tv1); // 23. x2n = x1n * tv1 # x2 = x2n / xd = 2 * u^2 * x1n / xd
|
||||
let y21 = Fp.mul(y11, u); // 24. y21 = y11 * u
|
||||
y21 = Fp.mul(y21, ELL2_C2); // 25. y21 = y21 * c2
|
||||
let y22 = Fp.mul(y21, ELL2_C3); // 26. y22 = y21 * c3
|
||||
let gx2 = Fp.mul(gx1, tv1); // 27. gx2 = gx1 * tv1 # g(x2) = gx2 / gxd = 2 * u^2 * g(x1)
|
||||
tv2 = Fp.sqr(y21); // 28. tv2 = y21^2
|
||||
tv2 = Fp.mul(tv2, gxd); // 29. tv2 = tv2 * gxd
|
||||
let e2 = Fp.eql(tv2, gx2); // 30. e2 = tv2 == gx2
|
||||
let y2 = Fp.cmov(y22, y21, e2); // 31. y2 = CMOV(y22, y21, e2) # If g(x2) is square, this is its sqrt
|
||||
tv2 = Fp.sqr(y1); // 32. tv2 = y1^2
|
||||
tv2 = Fp.mul(tv2, gxd); // 33. tv2 = tv2 * gxd
|
||||
let e3 = Fp.eql(tv2, gx1); // 34. e3 = tv2 == gx1
|
||||
let xn = Fp.cmov(x2n, x1n, e3); // 35. xn = CMOV(x2n, x1n, e3) # If e3, x = x1, else x = x2
|
||||
let y = Fp.cmov(y2, y1, e3); // 36. y = CMOV(y2, y1, e3) # If e3, y = y1, else y = y2
|
||||
let e4 = Fp.isOdd(y); // 37. e4 = sgn0(y) == 1 # Fix sign of y
|
||||
y = Fp.cmov(y, Fp.neg(y), e3 !== e4); // 38. y = CMOV(y, -y, e3 XOR e4)
|
||||
return { xMn: xn, xMd: xd, yMn: y, yMd: _1n }; // 39. return (xn, xd, y, 1)
|
||||
}
|
||||
const ELL2_C1_EDWARDS = (0, modular_js_1.FpSqrtEven)(Fp, Fp.neg(BigInt(486664))); // sgn0(c1) MUST equal 0
|
||||
function map_to_curve_elligator2_edwards25519(u) {
|
||||
const { xMn, xMd, yMn, yMd } = map_to_curve_elligator2_curve25519(u); // 1. (xMn, xMd, yMn, yMd) =
|
||||
// map_to_curve_elligator2_curve25519(u)
|
||||
let xn = Fp.mul(xMn, yMd); // 2. xn = xMn * yMd
|
||||
xn = Fp.mul(xn, ELL2_C1_EDWARDS); // 3. xn = xn * c1
|
||||
let xd = Fp.mul(xMd, yMn); // 4. xd = xMd * yMn # xn / xd = c1 * xM / yM
|
||||
let yn = Fp.sub(xMn, xMd); // 5. yn = xMn - xMd
|
||||
let yd = Fp.add(xMn, xMd); // 6. yd = xMn + xMd # (n / d - 1) / (n / d + 1) = (n - d) / (n + d)
|
||||
let tv1 = Fp.mul(xd, yd); // 7. tv1 = xd * yd
|
||||
let e = Fp.eql(tv1, Fp.ZERO); // 8. e = tv1 == 0
|
||||
xn = Fp.cmov(xn, Fp.ZERO, e); // 9. xn = CMOV(xn, 0, e)
|
||||
xd = Fp.cmov(xd, Fp.ONE, e); // 10. xd = CMOV(xd, 1, e)
|
||||
yn = Fp.cmov(yn, Fp.ONE, e); // 11. yn = CMOV(yn, 1, e)
|
||||
yd = Fp.cmov(yd, Fp.ONE, e); // 12. yd = CMOV(yd, 1, e)
|
||||
const inv = Fp.invertBatch([xd, yd]); // batch division
|
||||
return { x: Fp.mul(xn, inv[0]), y: Fp.mul(yn, inv[1]) }; // 13. return (xn, xd, yn, yd)
|
||||
}
|
||||
const htf = /* @__PURE__ */ (() => (0, hash_to_curve_js_1.createHasher)(exports.ed25519.ExtendedPoint, (scalars) => map_to_curve_elligator2_edwards25519(scalars[0]), {
|
||||
DST: 'edwards25519_XMD:SHA-512_ELL2_RO_',
|
||||
encodeDST: 'edwards25519_XMD:SHA-512_ELL2_NU_',
|
||||
p: Fp.ORDER,
|
||||
m: 1,
|
||||
k: 128,
|
||||
expand: 'xmd',
|
||||
hash: sha512_1.sha512,
|
||||
}))();
|
||||
exports.hashToCurve = (() => htf.hashToCurve)();
|
||||
exports.encodeToCurve = (() => htf.encodeToCurve)();
|
||||
function assertRstPoint(other) {
|
||||
if (!(other instanceof RistPoint))
|
||||
throw new Error('RistrettoPoint expected');
|
||||
}
|
||||
// √(-1) aka √(a) aka 2^((p-1)/4)
|
||||
const SQRT_M1 = ED25519_SQRT_M1;
|
||||
// √(ad - 1)
|
||||
const SQRT_AD_MINUS_ONE = BigInt('25063068953384623474111414158702152701244531502492656460079210482610430750235');
|
||||
// 1 / √(a-d)
|
||||
const INVSQRT_A_MINUS_D = BigInt('54469307008909316920995813868745141605393597292927456921205312896311721017578');
|
||||
// 1-d²
|
||||
const ONE_MINUS_D_SQ = BigInt('1159843021668779879193775521855586647937357759715417654439879720876111806838');
|
||||
// (d-1)²
|
||||
const D_MINUS_ONE_SQ = BigInt('40440834346308536858101042469323190826248399146238708352240133220865137265952');
|
||||
// Calculates 1/√(number)
|
||||
const invertSqrt = (number) => uvRatio(_1n, number);
|
||||
const MAX_255B = BigInt('0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff');
|
||||
const bytes255ToNumberLE = (bytes) => exports.ed25519.CURVE.Fp.create((0, utils_js_1.bytesToNumberLE)(bytes) & MAX_255B);
|
||||
// Computes Elligator map for Ristretto
|
||||
// https://ristretto.group/formulas/elligator.html
|
||||
function calcElligatorRistrettoMap(r0) {
|
||||
const { d } = exports.ed25519.CURVE;
|
||||
const P = exports.ed25519.CURVE.Fp.ORDER;
|
||||
const mod = exports.ed25519.CURVE.Fp.create;
|
||||
const r = mod(SQRT_M1 * r0 * r0); // 1
|
||||
const Ns = mod((r + _1n) * ONE_MINUS_D_SQ); // 2
|
||||
let c = BigInt(-1); // 3
|
||||
const D = mod((c - d * r) * mod(r + d)); // 4
|
||||
let { isValid: Ns_D_is_sq, value: s } = uvRatio(Ns, D); // 5
|
||||
let s_ = mod(s * r0); // 6
|
||||
if (!(0, modular_js_1.isNegativeLE)(s_, P))
|
||||
s_ = mod(-s_);
|
||||
if (!Ns_D_is_sq)
|
||||
s = s_; // 7
|
||||
if (!Ns_D_is_sq)
|
||||
c = r; // 8
|
||||
const Nt = mod(c * (r - _1n) * D_MINUS_ONE_SQ - D); // 9
|
||||
const s2 = s * s;
|
||||
const W0 = mod((s + s) * D); // 10
|
||||
const W1 = mod(Nt * SQRT_AD_MINUS_ONE); // 11
|
||||
const W2 = mod(_1n - s2); // 12
|
||||
const W3 = mod(_1n + s2); // 13
|
||||
return new exports.ed25519.ExtendedPoint(mod(W0 * W3), mod(W2 * W1), mod(W1 * W3), mod(W0 * W2));
|
||||
}
|
||||
/**
|
||||
* Each ed25519/ExtendedPoint has 8 different equivalent points. This can be
|
||||
* a source of bugs for protocols like ring signatures. Ristretto was created to solve this.
|
||||
* Ristretto point operates in X:Y:Z:T extended coordinates like ExtendedPoint,
|
||||
* but it should work in its own namespace: do not combine those two.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448
|
||||
*/
|
||||
class RistPoint {
|
||||
// Private property to discourage combining ExtendedPoint + RistrettoPoint
|
||||
// Always use Ristretto encoding/decoding instead.
|
||||
constructor(ep) {
|
||||
this.ep = ep;
|
||||
}
|
||||
static fromAffine(ap) {
|
||||
return new RistPoint(exports.ed25519.ExtendedPoint.fromAffine(ap));
|
||||
}
|
||||
/**
|
||||
* Takes uniform output of 64-byte hash function like sha512 and converts it to `RistrettoPoint`.
|
||||
* The hash-to-group operation applies Elligator twice and adds the results.
|
||||
* **Note:** this is one-way map, there is no conversion from point to hash.
|
||||
* https://ristretto.group/formulas/elligator.html
|
||||
* @param hex 64-byte output of a hash function
|
||||
*/
|
||||
static hashToCurve(hex) {
|
||||
hex = (0, utils_js_1.ensureBytes)('ristrettoHash', hex, 64);
|
||||
const r1 = bytes255ToNumberLE(hex.slice(0, 32));
|
||||
const R1 = calcElligatorRistrettoMap(r1);
|
||||
const r2 = bytes255ToNumberLE(hex.slice(32, 64));
|
||||
const R2 = calcElligatorRistrettoMap(r2);
|
||||
return new RistPoint(R1.add(R2));
|
||||
}
|
||||
/**
|
||||
* Converts ristretto-encoded string to ristretto point.
|
||||
* https://ristretto.group/formulas/decoding.html
|
||||
* @param hex Ristretto-encoded 32 bytes. Not every 32-byte string is valid ristretto encoding
|
||||
*/
|
||||
static fromHex(hex) {
|
||||
hex = (0, utils_js_1.ensureBytes)('ristrettoHex', hex, 32);
|
||||
const { a, d } = exports.ed25519.CURVE;
|
||||
const P = exports.ed25519.CURVE.Fp.ORDER;
|
||||
const mod = exports.ed25519.CURVE.Fp.create;
|
||||
const emsg = 'RistrettoPoint.fromHex: the hex is not valid encoding of RistrettoPoint';
|
||||
const s = bytes255ToNumberLE(hex);
|
||||
// 1. Check that s_bytes is the canonical encoding of a field element, or else abort.
|
||||
// 3. Check that s is non-negative, or else abort
|
||||
if (!(0, utils_js_1.equalBytes)((0, utils_js_1.numberToBytesLE)(s, 32), hex) || (0, modular_js_1.isNegativeLE)(s, P))
|
||||
throw new Error(emsg);
|
||||
const s2 = mod(s * s);
|
||||
const u1 = mod(_1n + a * s2); // 4 (a is -1)
|
||||
const u2 = mod(_1n - a * s2); // 5
|
||||
const u1_2 = mod(u1 * u1);
|
||||
const u2_2 = mod(u2 * u2);
|
||||
const v = mod(a * d * u1_2 - u2_2); // 6
|
||||
const { isValid, value: I } = invertSqrt(mod(v * u2_2)); // 7
|
||||
const Dx = mod(I * u2); // 8
|
||||
const Dy = mod(I * Dx * v); // 9
|
||||
let x = mod((s + s) * Dx); // 10
|
||||
if ((0, modular_js_1.isNegativeLE)(x, P))
|
||||
x = mod(-x); // 10
|
||||
const y = mod(u1 * Dy); // 11
|
||||
const t = mod(x * y); // 12
|
||||
if (!isValid || (0, modular_js_1.isNegativeLE)(t, P) || y === _0n)
|
||||
throw new Error(emsg);
|
||||
return new RistPoint(new exports.ed25519.ExtendedPoint(x, y, _1n, t));
|
||||
}
|
||||
/**
|
||||
* Encodes ristretto point to Uint8Array.
|
||||
* https://ristretto.group/formulas/encoding.html
|
||||
*/
|
||||
toRawBytes() {
|
||||
let { ex: x, ey: y, ez: z, et: t } = this.ep;
|
||||
const P = exports.ed25519.CURVE.Fp.ORDER;
|
||||
const mod = exports.ed25519.CURVE.Fp.create;
|
||||
const u1 = mod(mod(z + y) * mod(z - y)); // 1
|
||||
const u2 = mod(x * y); // 2
|
||||
// Square root always exists
|
||||
const u2sq = mod(u2 * u2);
|
||||
const { value: invsqrt } = invertSqrt(mod(u1 * u2sq)); // 3
|
||||
const D1 = mod(invsqrt * u1); // 4
|
||||
const D2 = mod(invsqrt * u2); // 5
|
||||
const zInv = mod(D1 * D2 * t); // 6
|
||||
let D; // 7
|
||||
if ((0, modular_js_1.isNegativeLE)(t * zInv, P)) {
|
||||
let _x = mod(y * SQRT_M1);
|
||||
let _y = mod(x * SQRT_M1);
|
||||
x = _x;
|
||||
y = _y;
|
||||
D = mod(D1 * INVSQRT_A_MINUS_D);
|
||||
}
|
||||
else {
|
||||
D = D2; // 8
|
||||
}
|
||||
if ((0, modular_js_1.isNegativeLE)(x * zInv, P))
|
||||
y = mod(-y); // 9
|
||||
let s = mod((z - y) * D); // 10 (check footer's note, no sqrt(-a))
|
||||
if ((0, modular_js_1.isNegativeLE)(s, P))
|
||||
s = mod(-s);
|
||||
return (0, utils_js_1.numberToBytesLE)(s, 32); // 11
|
||||
}
|
||||
toHex() {
|
||||
return (0, utils_js_1.bytesToHex)(this.toRawBytes());
|
||||
}
|
||||
toString() {
|
||||
return this.toHex();
|
||||
}
|
||||
// Compare one point to another.
|
||||
equals(other) {
|
||||
assertRstPoint(other);
|
||||
const { ex: X1, ey: Y1 } = this.ep;
|
||||
const { ex: X2, ey: Y2 } = other.ep;
|
||||
const mod = exports.ed25519.CURVE.Fp.create;
|
||||
// (x1 * y2 == y1 * x2) | (y1 * y2 == x1 * x2)
|
||||
const one = mod(X1 * Y2) === mod(Y1 * X2);
|
||||
const two = mod(Y1 * Y2) === mod(X1 * X2);
|
||||
return one || two;
|
||||
}
|
||||
add(other) {
|
||||
assertRstPoint(other);
|
||||
return new RistPoint(this.ep.add(other.ep));
|
||||
}
|
||||
subtract(other) {
|
||||
assertRstPoint(other);
|
||||
return new RistPoint(this.ep.subtract(other.ep));
|
||||
}
|
||||
multiply(scalar) {
|
||||
return new RistPoint(this.ep.multiply(scalar));
|
||||
}
|
||||
multiplyUnsafe(scalar) {
|
||||
return new RistPoint(this.ep.multiplyUnsafe(scalar));
|
||||
}
|
||||
}
|
||||
exports.RistrettoPoint = (() => {
|
||||
if (!RistPoint.BASE)
|
||||
RistPoint.BASE = new RistPoint(exports.ed25519.ExtendedPoint.BASE);
|
||||
if (!RistPoint.ZERO)
|
||||
RistPoint.ZERO = new RistPoint(exports.ed25519.ExtendedPoint.ZERO);
|
||||
return RistPoint;
|
||||
})();
|
||||
// Hashing to ristretto255. https://www.rfc-editor.org/rfc/rfc9380#appendix-B
|
||||
const hashToRistretto255 = (msg, options) => {
|
||||
const d = options.DST;
|
||||
const DST = typeof d === 'string' ? (0, utils_1.utf8ToBytes)(d) : d;
|
||||
const uniform_bytes = (0, hash_to_curve_js_1.expand_message_xmd)(msg, DST, 64, sha512_1.sha512);
|
||||
const P = RistPoint.hashToCurve(uniform_bytes);
|
||||
return P;
|
||||
};
|
||||
exports.hashToRistretto255 = hashToRistretto255;
|
||||
exports.hash_to_ristretto255 = exports.hashToRistretto255; // legacy
|
||||
//# sourceMappingURL=ed25519.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/ed25519.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/ed25519.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
65
thrower_daemon/node_modules/@noble/curves/ed448.d.ts
generated
vendored
Normal file
65
thrower_daemon/node_modules/@noble/curves/ed448.d.ts
generated
vendored
Normal file
@@ -0,0 +1,65 @@
|
||||
import { ExtPointType } from './abstract/edwards.js';
|
||||
import { htfBasicOpts } from './abstract/hash-to-curve.js';
|
||||
import { Hex } from './abstract/utils.js';
|
||||
import { AffinePoint } from './abstract/curve.js';
|
||||
export declare const ed448: import("./abstract/edwards.js").CurveFn;
|
||||
export declare const ed448ph: import("./abstract/edwards.js").CurveFn;
|
||||
export declare const x448: import("./abstract/montgomery.js").CurveFn;
|
||||
/**
|
||||
* Converts edwards448 public key to x448 public key. Uses formula:
|
||||
* * `(u, v) = ((y-1)/(y+1), sqrt(156324)*u/x)`
|
||||
* * `(x, y) = (sqrt(156324)*u/v, (1+u)/(1-u))`
|
||||
* @example
|
||||
* const aPub = ed448.getPublicKey(utils.randomPrivateKey());
|
||||
* x448.getSharedSecret(edwardsToMontgomery(aPub), edwardsToMontgomery(someonesPub))
|
||||
*/
|
||||
export declare function edwardsToMontgomeryPub(edwardsPub: string | Uint8Array): Uint8Array;
|
||||
export declare const edwardsToMontgomery: typeof edwardsToMontgomeryPub;
|
||||
export declare const hashToCurve: (msg: Uint8Array, options?: htfBasicOpts | undefined) => import("./abstract/hash-to-curve.js").H2CPoint<bigint>;
|
||||
export declare const encodeToCurve: (msg: Uint8Array, options?: htfBasicOpts | undefined) => import("./abstract/hash-to-curve.js").H2CPoint<bigint>;
|
||||
type ExtendedPoint = ExtPointType;
|
||||
/**
|
||||
* Each ed448/ExtendedPoint has 4 different equivalent points. This can be
|
||||
* a source of bugs for protocols like ring signatures. Decaf was created to solve this.
|
||||
* Decaf point operates in X:Y:Z:T extended coordinates like ExtendedPoint,
|
||||
* but it should work in its own namespace: do not combine those two.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448
|
||||
*/
|
||||
declare class DcfPoint {
|
||||
private readonly ep;
|
||||
static BASE: DcfPoint;
|
||||
static ZERO: DcfPoint;
|
||||
constructor(ep: ExtendedPoint);
|
||||
static fromAffine(ap: AffinePoint<bigint>): DcfPoint;
|
||||
/**
|
||||
* Takes uniform output of 112-byte hash function like shake256 and converts it to `DecafPoint`.
|
||||
* The hash-to-group operation applies Elligator twice and adds the results.
|
||||
* **Note:** this is one-way map, there is no conversion from point to hash.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-element-derivation-2
|
||||
* @param hex 112-byte output of a hash function
|
||||
*/
|
||||
static hashToCurve(hex: Hex): DcfPoint;
|
||||
/**
|
||||
* Converts decaf-encoded string to decaf point.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-decode-2
|
||||
* @param hex Decaf-encoded 56 bytes. Not every 56-byte string is valid decaf encoding
|
||||
*/
|
||||
static fromHex(hex: Hex): DcfPoint;
|
||||
/**
|
||||
* Encodes decaf point to Uint8Array.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-encode-2
|
||||
*/
|
||||
toRawBytes(): Uint8Array;
|
||||
toHex(): string;
|
||||
toString(): string;
|
||||
equals(other: DcfPoint): boolean;
|
||||
add(other: DcfPoint): DcfPoint;
|
||||
subtract(other: DcfPoint): DcfPoint;
|
||||
multiply(scalar: bigint): DcfPoint;
|
||||
multiplyUnsafe(scalar: bigint): DcfPoint;
|
||||
}
|
||||
export declare const DecafPoint: typeof DcfPoint;
|
||||
export declare const hashToDecaf448: (msg: Uint8Array, options: htfBasicOpts) => DcfPoint;
|
||||
export declare const hash_to_decaf448: (msg: Uint8Array, options: htfBasicOpts) => DcfPoint;
|
||||
export {};
|
||||
//# sourceMappingURL=ed448.d.ts.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/ed448.d.ts.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/ed448.d.ts.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"ed448.d.ts","sourceRoot":"","sources":["src/ed448.ts"],"names":[],"mappings":"AAGA,OAAO,EAAE,YAAY,EAAkB,MAAM,uBAAuB,CAAC;AAGrE,OAAO,EAAgB,YAAY,EAAsB,MAAM,6BAA6B,CAAC;AAC7F,OAAO,EAKL,GAAG,EAEJ,MAAM,qBAAqB,CAAC;AAC7B,OAAO,EAAE,WAAW,EAAE,MAAM,qBAAqB,CAAC;AAqHlD,eAAO,MAAM,KAAK,yCAA4C,CAAC;AAE/D,eAAO,MAAM,OAAO,yCAAyE,CAAC;AAE9F,eAAO,MAAM,IAAI,4CAeV,CAAC;AAER;;;;;;;GAOG;AACH,wBAAgB,sBAAsB,CAAC,UAAU,EAAE,MAAM,GAAG,UAAU,GAAG,UAAU,CAIlF;AACD,eAAO,MAAM,mBAAmB,+BAAyB,CAAC;AA2F1D,eAAO,MAAM,WAAW,iHAA4C,CAAC;AACrE,eAAO,MAAM,aAAa,iHAA8C,CAAC;AA2BzE,KAAK,aAAa,GAAG,YAAY,CAAC;AAiClC;;;;;;GAMG;AACH,cAAM,QAAQ;IAKA,OAAO,CAAC,QAAQ,CAAC,EAAE;IAJ/B,MAAM,CAAC,IAAI,EAAE,QAAQ,CAAC;IACtB,MAAM,CAAC,IAAI,EAAE,QAAQ,CAAC;gBAGO,EAAE,EAAE,aAAa;IAE9C,MAAM,CAAC,UAAU,CAAC,EAAE,EAAE,WAAW,CAAC,MAAM,CAAC;IAIzC;;;;;;OAMG;IACH,MAAM,CAAC,WAAW,CAAC,GAAG,EAAE,GAAG,GAAG,QAAQ;IAStC;;;;OAIG;IACH,MAAM,CAAC,OAAO,CAAC,GAAG,EAAE,GAAG,GAAG,QAAQ;IA8BlC;;;OAGG;IACH,UAAU,IAAI,UAAU;IAoBxB,KAAK,IAAI,MAAM;IAIf,QAAQ,IAAI,MAAM;IAMlB,MAAM,CAAC,KAAK,EAAE,QAAQ,GAAG,OAAO;IAShC,GAAG,CAAC,KAAK,EAAE,QAAQ,GAAG,QAAQ;IAK9B,QAAQ,CAAC,KAAK,EAAE,QAAQ,GAAG,QAAQ;IAKnC,QAAQ,CAAC,MAAM,EAAE,MAAM,GAAG,QAAQ;IAIlC,cAAc,CAAC,MAAM,EAAE,MAAM,GAAG,QAAQ;CAGzC;AACD,eAAO,MAAM,UAAU,iBAMnB,CAAC;AAGL,eAAO,MAAM,cAAc,QAAS,UAAU,WAAW,YAAY,aAMpE,CAAC;AACF,eAAO,MAAM,gBAAgB,QAPO,UAAU,WAAW,YAAY,aAOvB,CAAC"}
|
||||
397
thrower_daemon/node_modules/@noble/curves/ed448.js
generated
vendored
Normal file
397
thrower_daemon/node_modules/@noble/curves/ed448.js
generated
vendored
Normal file
@@ -0,0 +1,397 @@
|
||||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.hash_to_decaf448 = exports.hashToDecaf448 = exports.DecafPoint = exports.encodeToCurve = exports.hashToCurve = exports.edwardsToMontgomery = exports.edwardsToMontgomeryPub = exports.x448 = exports.ed448ph = exports.ed448 = void 0;
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
const sha3_1 = require("@noble/hashes/sha3");
|
||||
const utils_1 = require("@noble/hashes/utils");
|
||||
const edwards_js_1 = require("./abstract/edwards.js");
|
||||
const modular_js_1 = require("./abstract/modular.js");
|
||||
const montgomery_js_1 = require("./abstract/montgomery.js");
|
||||
const hash_to_curve_js_1 = require("./abstract/hash-to-curve.js");
|
||||
const utils_js_1 = require("./abstract/utils.js");
|
||||
/**
|
||||
* Edwards448 (not Ed448-Goldilocks) curve with following addons:
|
||||
* - X448 ECDH
|
||||
* - Decaf cofactor elimination
|
||||
* - Elligator hash-to-group / point indistinguishability
|
||||
* Conforms to RFC 8032 https://www.rfc-editor.org/rfc/rfc8032.html#section-5.2
|
||||
*/
|
||||
const shake256_114 = (0, utils_1.wrapConstructor)(() => sha3_1.shake256.create({ dkLen: 114 }));
|
||||
const shake256_64 = (0, utils_1.wrapConstructor)(() => sha3_1.shake256.create({ dkLen: 64 }));
|
||||
const ed448P = BigInt('726838724295606890549323807888004534353641360687318060281490199180612328166730772686396383698676545930088884461843637361053498018365439');
|
||||
// prettier-ignore
|
||||
const _1n = BigInt(1), _2n = BigInt(2), _3n = BigInt(3), _4n = BigInt(4), _11n = BigInt(11);
|
||||
// prettier-ignore
|
||||
const _22n = BigInt(22), _44n = BigInt(44), _88n = BigInt(88), _223n = BigInt(223);
|
||||
// powPminus3div4 calculates z = x^k mod p, where k = (p-3)/4.
|
||||
// Used for efficient square root calculation.
|
||||
// ((P-3)/4).toString(2) would produce bits [223x 1, 0, 222x 1]
|
||||
function ed448_pow_Pminus3div4(x) {
|
||||
const P = ed448P;
|
||||
const b2 = (x * x * x) % P;
|
||||
const b3 = (b2 * b2 * x) % P;
|
||||
const b6 = ((0, modular_js_1.pow2)(b3, _3n, P) * b3) % P;
|
||||
const b9 = ((0, modular_js_1.pow2)(b6, _3n, P) * b3) % P;
|
||||
const b11 = ((0, modular_js_1.pow2)(b9, _2n, P) * b2) % P;
|
||||
const b22 = ((0, modular_js_1.pow2)(b11, _11n, P) * b11) % P;
|
||||
const b44 = ((0, modular_js_1.pow2)(b22, _22n, P) * b22) % P;
|
||||
const b88 = ((0, modular_js_1.pow2)(b44, _44n, P) * b44) % P;
|
||||
const b176 = ((0, modular_js_1.pow2)(b88, _88n, P) * b88) % P;
|
||||
const b220 = ((0, modular_js_1.pow2)(b176, _44n, P) * b44) % P;
|
||||
const b222 = ((0, modular_js_1.pow2)(b220, _2n, P) * b2) % P;
|
||||
const b223 = ((0, modular_js_1.pow2)(b222, _1n, P) * x) % P;
|
||||
return ((0, modular_js_1.pow2)(b223, _223n, P) * b222) % P;
|
||||
}
|
||||
function adjustScalarBytes(bytes) {
|
||||
// Section 5: Likewise, for X448, set the two least significant bits of the first byte to 0, and the most
|
||||
// significant bit of the last byte to 1.
|
||||
bytes[0] &= 252; // 0b11111100
|
||||
// and the most significant bit of the last byte to 1.
|
||||
bytes[55] |= 128; // 0b10000000
|
||||
// NOTE: is is NOOP for 56 bytes scalars (X25519/X448)
|
||||
bytes[56] = 0; // Byte outside of group (456 buts vs 448 bits)
|
||||
return bytes;
|
||||
}
|
||||
// Constant-time ratio of u to v. Allows to combine inversion and square root u/√v.
|
||||
// Uses algo from RFC8032 5.1.3.
|
||||
function uvRatio(u, v) {
|
||||
const P = ed448P;
|
||||
// https://www.rfc-editor.org/rfc/rfc8032#section-5.2.3
|
||||
// To compute the square root of (u/v), the first step is to compute the
|
||||
// candidate root x = (u/v)^((p+1)/4). This can be done using the
|
||||
// following trick, to use a single modular powering for both the
|
||||
// inversion of v and the square root:
|
||||
// x = (u/v)^((p+1)/4) = u³v(u⁵v³)^((p-3)/4) (mod p)
|
||||
const u2v = (0, modular_js_1.mod)(u * u * v, P); // u²v
|
||||
const u3v = (0, modular_js_1.mod)(u2v * u, P); // u³v
|
||||
const u5v3 = (0, modular_js_1.mod)(u3v * u2v * v, P); // u⁵v³
|
||||
const root = ed448_pow_Pminus3div4(u5v3);
|
||||
const x = (0, modular_js_1.mod)(u3v * root, P);
|
||||
// Verify that root is exists
|
||||
const x2 = (0, modular_js_1.mod)(x * x, P); // x²
|
||||
// If vx² = u, the recovered x-coordinate is x. Otherwise, no
|
||||
// square root exists, and the decoding fails.
|
||||
return { isValid: (0, modular_js_1.mod)(x2 * v, P) === u, value: x };
|
||||
}
|
||||
const Fp = (0, modular_js_1.Field)(ed448P, 456, true);
|
||||
const ED448_DEF = {
|
||||
// Param: a
|
||||
a: BigInt(1),
|
||||
// -39081. Negative number is P - number
|
||||
d: BigInt('726838724295606890549323807888004534353641360687318060281490199180612328166730772686396383698676545930088884461843637361053498018326358'),
|
||||
// Finite field 𝔽p over which we'll do calculations; 2n**448n - 2n**224n - 1n
|
||||
Fp,
|
||||
// Subgroup order: how many points curve has;
|
||||
// 2n**446n - 13818066809895115352007386748515426880336692474882178609894547503885n
|
||||
n: BigInt('181709681073901722637330951972001133588410340171829515070372549795146003961539585716195755291692375963310293709091662304773755859649779'),
|
||||
nBitLength: 456,
|
||||
// Cofactor
|
||||
h: BigInt(4),
|
||||
// Base point (x, y) aka generator point
|
||||
Gx: BigInt('224580040295924300187604334099896036246789641632564134246125461686950415467406032909029192869357953282578032075146446173674602635247710'),
|
||||
Gy: BigInt('298819210078481492676017930443930673437544040154080242095928241372331506189835876003536878655418784733982303233503462500531545062832660'),
|
||||
// SHAKE256(dom4(phflag,context)||x, 114)
|
||||
hash: shake256_114,
|
||||
randomBytes: utils_1.randomBytes,
|
||||
adjustScalarBytes,
|
||||
// dom4
|
||||
domain: (data, ctx, phflag) => {
|
||||
if (ctx.length > 255)
|
||||
throw new Error(`Context is too big: ${ctx.length}`);
|
||||
return (0, utils_1.concatBytes)((0, utils_1.utf8ToBytes)('SigEd448'), new Uint8Array([phflag ? 1 : 0, ctx.length]), ctx, data);
|
||||
},
|
||||
uvRatio,
|
||||
};
|
||||
exports.ed448 = (0, edwards_js_1.twistedEdwards)(ED448_DEF);
|
||||
// NOTE: there is no ed448ctx, since ed448 supports ctx by default
|
||||
exports.ed448ph = (0, edwards_js_1.twistedEdwards)({ ...ED448_DEF, prehash: shake256_64 });
|
||||
exports.x448 = (() => (0, montgomery_js_1.montgomery)({
|
||||
a: BigInt(156326),
|
||||
montgomeryBits: 448,
|
||||
nByteLength: 57,
|
||||
P: ed448P,
|
||||
Gu: BigInt(5),
|
||||
powPminus2: (x) => {
|
||||
const P = ed448P;
|
||||
const Pminus3div4 = ed448_pow_Pminus3div4(x);
|
||||
const Pminus3 = (0, modular_js_1.pow2)(Pminus3div4, BigInt(2), P);
|
||||
return (0, modular_js_1.mod)(Pminus3 * x, P); // Pminus3 * x = Pminus2
|
||||
},
|
||||
adjustScalarBytes,
|
||||
randomBytes: utils_1.randomBytes,
|
||||
}))();
|
||||
/**
|
||||
* Converts edwards448 public key to x448 public key. Uses formula:
|
||||
* * `(u, v) = ((y-1)/(y+1), sqrt(156324)*u/x)`
|
||||
* * `(x, y) = (sqrt(156324)*u/v, (1+u)/(1-u))`
|
||||
* @example
|
||||
* const aPub = ed448.getPublicKey(utils.randomPrivateKey());
|
||||
* x448.getSharedSecret(edwardsToMontgomery(aPub), edwardsToMontgomery(someonesPub))
|
||||
*/
|
||||
function edwardsToMontgomeryPub(edwardsPub) {
|
||||
const { y } = exports.ed448.ExtendedPoint.fromHex(edwardsPub);
|
||||
const _1n = BigInt(1);
|
||||
return Fp.toBytes(Fp.create((y - _1n) * Fp.inv(y + _1n)));
|
||||
}
|
||||
exports.edwardsToMontgomeryPub = edwardsToMontgomeryPub;
|
||||
exports.edwardsToMontgomery = edwardsToMontgomeryPub; // deprecated
|
||||
// Hash To Curve Elligator2 Map
|
||||
const ELL2_C1 = (Fp.ORDER - BigInt(3)) / BigInt(4); // 1. c1 = (q - 3) / 4 # Integer arithmetic
|
||||
const ELL2_J = BigInt(156326);
|
||||
function map_to_curve_elligator2_curve448(u) {
|
||||
let tv1 = Fp.sqr(u); // 1. tv1 = u^2
|
||||
let e1 = Fp.eql(tv1, Fp.ONE); // 2. e1 = tv1 == 1
|
||||
tv1 = Fp.cmov(tv1, Fp.ZERO, e1); // 3. tv1 = CMOV(tv1, 0, e1) # If Z * u^2 == -1, set tv1 = 0
|
||||
let xd = Fp.sub(Fp.ONE, tv1); // 4. xd = 1 - tv1
|
||||
let x1n = Fp.neg(ELL2_J); // 5. x1n = -J
|
||||
let tv2 = Fp.sqr(xd); // 6. tv2 = xd^2
|
||||
let gxd = Fp.mul(tv2, xd); // 7. gxd = tv2 * xd # gxd = xd^3
|
||||
let gx1 = Fp.mul(tv1, Fp.neg(ELL2_J)); // 8. gx1 = -J * tv1 # x1n + J * xd
|
||||
gx1 = Fp.mul(gx1, x1n); // 9. gx1 = gx1 * x1n # x1n^2 + J * x1n * xd
|
||||
gx1 = Fp.add(gx1, tv2); // 10. gx1 = gx1 + tv2 # x1n^2 + J * x1n * xd + xd^2
|
||||
gx1 = Fp.mul(gx1, x1n); // 11. gx1 = gx1 * x1n # x1n^3 + J * x1n^2 * xd + x1n * xd^2
|
||||
let tv3 = Fp.sqr(gxd); // 12. tv3 = gxd^2
|
||||
tv2 = Fp.mul(gx1, gxd); // 13. tv2 = gx1 * gxd # gx1 * gxd
|
||||
tv3 = Fp.mul(tv3, tv2); // 14. tv3 = tv3 * tv2 # gx1 * gxd^3
|
||||
let y1 = Fp.pow(tv3, ELL2_C1); // 15. y1 = tv3^c1 # (gx1 * gxd^3)^((p - 3) / 4)
|
||||
y1 = Fp.mul(y1, tv2); // 16. y1 = y1 * tv2 # gx1 * gxd * (gx1 * gxd^3)^((p - 3) / 4)
|
||||
let x2n = Fp.mul(x1n, Fp.neg(tv1)); // 17. x2n = -tv1 * x1n # x2 = x2n / xd = -1 * u^2 * x1n / xd
|
||||
let y2 = Fp.mul(y1, u); // 18. y2 = y1 * u
|
||||
y2 = Fp.cmov(y2, Fp.ZERO, e1); // 19. y2 = CMOV(y2, 0, e1)
|
||||
tv2 = Fp.sqr(y1); // 20. tv2 = y1^2
|
||||
tv2 = Fp.mul(tv2, gxd); // 21. tv2 = tv2 * gxd
|
||||
let e2 = Fp.eql(tv2, gx1); // 22. e2 = tv2 == gx1
|
||||
let xn = Fp.cmov(x2n, x1n, e2); // 23. xn = CMOV(x2n, x1n, e2) # If e2, x = x1, else x = x2
|
||||
let y = Fp.cmov(y2, y1, e2); // 24. y = CMOV(y2, y1, e2) # If e2, y = y1, else y = y2
|
||||
let e3 = Fp.isOdd(y); // 25. e3 = sgn0(y) == 1 # Fix sign of y
|
||||
y = Fp.cmov(y, Fp.neg(y), e2 !== e3); // 26. y = CMOV(y, -y, e2 XOR e3)
|
||||
return { xn, xd, yn: y, yd: Fp.ONE }; // 27. return (xn, xd, y, 1)
|
||||
}
|
||||
function map_to_curve_elligator2_edwards448(u) {
|
||||
let { xn, xd, yn, yd } = map_to_curve_elligator2_curve448(u); // 1. (xn, xd, yn, yd) = map_to_curve_elligator2_curve448(u)
|
||||
let xn2 = Fp.sqr(xn); // 2. xn2 = xn^2
|
||||
let xd2 = Fp.sqr(xd); // 3. xd2 = xd^2
|
||||
let xd4 = Fp.sqr(xd2); // 4. xd4 = xd2^2
|
||||
let yn2 = Fp.sqr(yn); // 5. yn2 = yn^2
|
||||
let yd2 = Fp.sqr(yd); // 6. yd2 = yd^2
|
||||
let xEn = Fp.sub(xn2, xd2); // 7. xEn = xn2 - xd2
|
||||
let tv2 = Fp.sub(xEn, xd2); // 8. tv2 = xEn - xd2
|
||||
xEn = Fp.mul(xEn, xd2); // 9. xEn = xEn * xd2
|
||||
xEn = Fp.mul(xEn, yd); // 10. xEn = xEn * yd
|
||||
xEn = Fp.mul(xEn, yn); // 11. xEn = xEn * yn
|
||||
xEn = Fp.mul(xEn, _4n); // 12. xEn = xEn * 4
|
||||
tv2 = Fp.mul(tv2, xn2); // 13. tv2 = tv2 * xn2
|
||||
tv2 = Fp.mul(tv2, yd2); // 14. tv2 = tv2 * yd2
|
||||
let tv3 = Fp.mul(yn2, _4n); // 15. tv3 = 4 * yn2
|
||||
let tv1 = Fp.add(tv3, yd2); // 16. tv1 = tv3 + yd2
|
||||
tv1 = Fp.mul(tv1, xd4); // 17. tv1 = tv1 * xd4
|
||||
let xEd = Fp.add(tv1, tv2); // 18. xEd = tv1 + tv2
|
||||
tv2 = Fp.mul(tv2, xn); // 19. tv2 = tv2 * xn
|
||||
let tv4 = Fp.mul(xn, xd4); // 20. tv4 = xn * xd4
|
||||
let yEn = Fp.sub(tv3, yd2); // 21. yEn = tv3 - yd2
|
||||
yEn = Fp.mul(yEn, tv4); // 22. yEn = yEn * tv4
|
||||
yEn = Fp.sub(yEn, tv2); // 23. yEn = yEn - tv2
|
||||
tv1 = Fp.add(xn2, xd2); // 24. tv1 = xn2 + xd2
|
||||
tv1 = Fp.mul(tv1, xd2); // 25. tv1 = tv1 * xd2
|
||||
tv1 = Fp.mul(tv1, xd); // 26. tv1 = tv1 * xd
|
||||
tv1 = Fp.mul(tv1, yn2); // 27. tv1 = tv1 * yn2
|
||||
tv1 = Fp.mul(tv1, BigInt(-2)); // 28. tv1 = -2 * tv1
|
||||
let yEd = Fp.add(tv2, tv1); // 29. yEd = tv2 + tv1
|
||||
tv4 = Fp.mul(tv4, yd2); // 30. tv4 = tv4 * yd2
|
||||
yEd = Fp.add(yEd, tv4); // 31. yEd = yEd + tv4
|
||||
tv1 = Fp.mul(xEd, yEd); // 32. tv1 = xEd * yEd
|
||||
let e = Fp.eql(tv1, Fp.ZERO); // 33. e = tv1 == 0
|
||||
xEn = Fp.cmov(xEn, Fp.ZERO, e); // 34. xEn = CMOV(xEn, 0, e)
|
||||
xEd = Fp.cmov(xEd, Fp.ONE, e); // 35. xEd = CMOV(xEd, 1, e)
|
||||
yEn = Fp.cmov(yEn, Fp.ONE, e); // 36. yEn = CMOV(yEn, 1, e)
|
||||
yEd = Fp.cmov(yEd, Fp.ONE, e); // 37. yEd = CMOV(yEd, 1, e)
|
||||
const inv = Fp.invertBatch([xEd, yEd]); // batch division
|
||||
return { x: Fp.mul(xEn, inv[0]), y: Fp.mul(yEn, inv[1]) }; // 38. return (xEn, xEd, yEn, yEd)
|
||||
}
|
||||
const htf = /* @__PURE__ */ (() => (0, hash_to_curve_js_1.createHasher)(exports.ed448.ExtendedPoint, (scalars) => map_to_curve_elligator2_edwards448(scalars[0]), {
|
||||
DST: 'edwards448_XOF:SHAKE256_ELL2_RO_',
|
||||
encodeDST: 'edwards448_XOF:SHAKE256_ELL2_NU_',
|
||||
p: Fp.ORDER,
|
||||
m: 1,
|
||||
k: 224,
|
||||
expand: 'xof',
|
||||
hash: sha3_1.shake256,
|
||||
}))();
|
||||
exports.hashToCurve = (() => htf.hashToCurve)();
|
||||
exports.encodeToCurve = (() => htf.encodeToCurve)();
|
||||
function assertDcfPoint(other) {
|
||||
if (!(other instanceof DcfPoint))
|
||||
throw new Error('DecafPoint expected');
|
||||
}
|
||||
// 1-d
|
||||
const ONE_MINUS_D = BigInt('39082');
|
||||
// 1-2d
|
||||
const ONE_MINUS_TWO_D = BigInt('78163');
|
||||
// √(-d)
|
||||
const SQRT_MINUS_D = BigInt('98944233647732219769177004876929019128417576295529901074099889598043702116001257856802131563896515373927712232092845883226922417596214');
|
||||
// 1 / √(-d)
|
||||
const INVSQRT_MINUS_D = BigInt('315019913931389607337177038330951043522456072897266928557328499619017160722351061360252776265186336876723201881398623946864393857820716');
|
||||
// Calculates 1/√(number)
|
||||
const invertSqrt = (number) => uvRatio(_1n, number);
|
||||
const MAX_448B = BigInt('0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff');
|
||||
const bytes448ToNumberLE = (bytes) => exports.ed448.CURVE.Fp.create((0, utils_js_1.bytesToNumberLE)(bytes) & MAX_448B);
|
||||
// Computes Elligator map for Decaf
|
||||
// https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-element-derivation-2
|
||||
function calcElligatorDecafMap(r0) {
|
||||
const { d } = exports.ed448.CURVE;
|
||||
const P = exports.ed448.CURVE.Fp.ORDER;
|
||||
const mod = exports.ed448.CURVE.Fp.create;
|
||||
const r = mod(-(r0 * r0)); // 1
|
||||
const u0 = mod(d * (r - _1n)); // 2
|
||||
const u1 = mod((u0 + _1n) * (u0 - r)); // 3
|
||||
const { isValid: was_square, value: v } = uvRatio(ONE_MINUS_TWO_D, mod((r + _1n) * u1)); // 4
|
||||
let v_prime = v; // 5
|
||||
if (!was_square)
|
||||
v_prime = mod(r0 * v);
|
||||
let sgn = _1n; // 6
|
||||
if (!was_square)
|
||||
sgn = mod(-_1n);
|
||||
const s = mod(v_prime * (r + _1n)); // 7
|
||||
let s_abs = s;
|
||||
if ((0, modular_js_1.isNegativeLE)(s, P))
|
||||
s_abs = mod(-s);
|
||||
const s2 = s * s;
|
||||
const W0 = mod(s_abs * _2n); // 8
|
||||
const W1 = mod(s2 + _1n); // 9
|
||||
const W2 = mod(s2 - _1n); // 10
|
||||
const W3 = mod(v_prime * s * (r - _1n) * ONE_MINUS_TWO_D + sgn); // 11
|
||||
return new exports.ed448.ExtendedPoint(mod(W0 * W3), mod(W2 * W1), mod(W1 * W3), mod(W0 * W2));
|
||||
}
|
||||
/**
|
||||
* Each ed448/ExtendedPoint has 4 different equivalent points. This can be
|
||||
* a source of bugs for protocols like ring signatures. Decaf was created to solve this.
|
||||
* Decaf point operates in X:Y:Z:T extended coordinates like ExtendedPoint,
|
||||
* but it should work in its own namespace: do not combine those two.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448
|
||||
*/
|
||||
class DcfPoint {
|
||||
// Private property to discourage combining ExtendedPoint + DecafPoint
|
||||
// Always use Decaf encoding/decoding instead.
|
||||
constructor(ep) {
|
||||
this.ep = ep;
|
||||
}
|
||||
static fromAffine(ap) {
|
||||
return new DcfPoint(exports.ed448.ExtendedPoint.fromAffine(ap));
|
||||
}
|
||||
/**
|
||||
* Takes uniform output of 112-byte hash function like shake256 and converts it to `DecafPoint`.
|
||||
* The hash-to-group operation applies Elligator twice and adds the results.
|
||||
* **Note:** this is one-way map, there is no conversion from point to hash.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-element-derivation-2
|
||||
* @param hex 112-byte output of a hash function
|
||||
*/
|
||||
static hashToCurve(hex) {
|
||||
hex = (0, utils_js_1.ensureBytes)('decafHash', hex, 112);
|
||||
const r1 = bytes448ToNumberLE(hex.slice(0, 56));
|
||||
const R1 = calcElligatorDecafMap(r1);
|
||||
const r2 = bytes448ToNumberLE(hex.slice(56, 112));
|
||||
const R2 = calcElligatorDecafMap(r2);
|
||||
return new DcfPoint(R1.add(R2));
|
||||
}
|
||||
/**
|
||||
* Converts decaf-encoded string to decaf point.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-decode-2
|
||||
* @param hex Decaf-encoded 56 bytes. Not every 56-byte string is valid decaf encoding
|
||||
*/
|
||||
static fromHex(hex) {
|
||||
hex = (0, utils_js_1.ensureBytes)('decafHex', hex, 56);
|
||||
const { d } = exports.ed448.CURVE;
|
||||
const P = exports.ed448.CURVE.Fp.ORDER;
|
||||
const mod = exports.ed448.CURVE.Fp.create;
|
||||
const emsg = 'DecafPoint.fromHex: the hex is not valid encoding of DecafPoint';
|
||||
const s = bytes448ToNumberLE(hex);
|
||||
// 1. Check that s_bytes is the canonical encoding of a field element, or else abort.
|
||||
// 2. Check that s is non-negative, or else abort
|
||||
if (!(0, utils_js_1.equalBytes)((0, utils_js_1.numberToBytesLE)(s, 56), hex) || (0, modular_js_1.isNegativeLE)(s, P))
|
||||
throw new Error(emsg);
|
||||
const s2 = mod(s * s); // 1
|
||||
const u1 = mod(_1n + s2); // 2
|
||||
const u1sq = mod(u1 * u1);
|
||||
const u2 = mod(u1sq - _4n * d * s2); // 3
|
||||
const { isValid, value: invsqrt } = invertSqrt(mod(u2 * u1sq)); // 4
|
||||
let u3 = mod((s + s) * invsqrt * u1 * SQRT_MINUS_D); // 5
|
||||
if ((0, modular_js_1.isNegativeLE)(u3, P))
|
||||
u3 = mod(-u3);
|
||||
const x = mod(u3 * invsqrt * u2 * INVSQRT_MINUS_D); // 6
|
||||
const y = mod((_1n - s2) * invsqrt * u1); // 7
|
||||
const t = mod(x * y); // 8
|
||||
if (!isValid)
|
||||
throw new Error(emsg);
|
||||
return new DcfPoint(new exports.ed448.ExtendedPoint(x, y, _1n, t));
|
||||
}
|
||||
/**
|
||||
* Encodes decaf point to Uint8Array.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-encode-2
|
||||
*/
|
||||
toRawBytes() {
|
||||
let { ex: x, ey: _y, ez: z, et: t } = this.ep;
|
||||
const P = exports.ed448.CURVE.Fp.ORDER;
|
||||
const mod = exports.ed448.CURVE.Fp.create;
|
||||
const u1 = mod(mod(x + t) * mod(x - t)); // 1
|
||||
const x2 = mod(x * x);
|
||||
const { value: invsqrt } = invertSqrt(mod(u1 * ONE_MINUS_D * x2)); // 2
|
||||
let ratio = mod(invsqrt * u1 * SQRT_MINUS_D); // 3
|
||||
if ((0, modular_js_1.isNegativeLE)(ratio, P))
|
||||
ratio = mod(-ratio);
|
||||
const u2 = mod(INVSQRT_MINUS_D * ratio * z - t); // 4
|
||||
let s = mod(ONE_MINUS_D * invsqrt * x * u2); // 5
|
||||
if ((0, modular_js_1.isNegativeLE)(s, P))
|
||||
s = mod(-s);
|
||||
return (0, utils_js_1.numberToBytesLE)(s, 56);
|
||||
}
|
||||
toHex() {
|
||||
return (0, utils_js_1.bytesToHex)(this.toRawBytes());
|
||||
}
|
||||
toString() {
|
||||
return this.toHex();
|
||||
}
|
||||
// Compare one point to another.
|
||||
// https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-equals-2
|
||||
equals(other) {
|
||||
assertDcfPoint(other);
|
||||
const { ex: X1, ey: Y1 } = this.ep;
|
||||
const { ex: X2, ey: Y2 } = other.ep;
|
||||
const mod = exports.ed448.CURVE.Fp.create;
|
||||
// (x1 * y2 == y1 * x2)
|
||||
return mod(X1 * Y2) === mod(Y1 * X2);
|
||||
}
|
||||
add(other) {
|
||||
assertDcfPoint(other);
|
||||
return new DcfPoint(this.ep.add(other.ep));
|
||||
}
|
||||
subtract(other) {
|
||||
assertDcfPoint(other);
|
||||
return new DcfPoint(this.ep.subtract(other.ep));
|
||||
}
|
||||
multiply(scalar) {
|
||||
return new DcfPoint(this.ep.multiply(scalar));
|
||||
}
|
||||
multiplyUnsafe(scalar) {
|
||||
return new DcfPoint(this.ep.multiplyUnsafe(scalar));
|
||||
}
|
||||
}
|
||||
exports.DecafPoint = (() => {
|
||||
// decaf448 base point is ed448 base x 2
|
||||
// https://github.com/dalek-cryptography/curve25519-dalek/blob/59837c6ecff02b77b9d5ff84dbc239d0cf33ef90/vendor/ristretto.sage#L699
|
||||
if (!DcfPoint.BASE)
|
||||
DcfPoint.BASE = new DcfPoint(exports.ed448.ExtendedPoint.BASE).multiply(_2n);
|
||||
if (!DcfPoint.ZERO)
|
||||
DcfPoint.ZERO = new DcfPoint(exports.ed448.ExtendedPoint.ZERO);
|
||||
return DcfPoint;
|
||||
})();
|
||||
// Hashing to decaf448. https://www.rfc-editor.org/rfc/rfc9380#appendix-C
|
||||
const hashToDecaf448 = (msg, options) => {
|
||||
const d = options.DST;
|
||||
const DST = typeof d === 'string' ? (0, utils_1.utf8ToBytes)(d) : d;
|
||||
const uniform_bytes = (0, hash_to_curve_js_1.expand_message_xof)(msg, DST, 112, 224, sha3_1.shake256);
|
||||
const P = DcfPoint.hashToCurve(uniform_bytes);
|
||||
return P;
|
||||
};
|
||||
exports.hashToDecaf448 = hashToDecaf448;
|
||||
exports.hash_to_decaf448 = exports.hashToDecaf448; // legacy
|
||||
//# sourceMappingURL=ed448.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/ed448.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/ed448.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
17
thrower_daemon/node_modules/@noble/curves/esm/_shortw_utils.js
generated
vendored
Normal file
17
thrower_daemon/node_modules/@noble/curves/esm/_shortw_utils.js
generated
vendored
Normal file
@@ -0,0 +1,17 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { hmac } from '@noble/hashes/hmac';
|
||||
import { concatBytes, randomBytes } from '@noble/hashes/utils';
|
||||
import { weierstrass } from './abstract/weierstrass.js';
|
||||
// connects noble-curves to noble-hashes
|
||||
export function getHash(hash) {
|
||||
return {
|
||||
hash,
|
||||
hmac: (key, ...msgs) => hmac(hash, key, concatBytes(...msgs)),
|
||||
randomBytes,
|
||||
};
|
||||
}
|
||||
export function createCurve(curveDef, defHash) {
|
||||
const create = (hash) => weierstrass({ ...curveDef, ...getHash(hash) });
|
||||
return Object.freeze({ ...create(defHash), create });
|
||||
}
|
||||
//# sourceMappingURL=_shortw_utils.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/_shortw_utils.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/_shortw_utils.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"_shortw_utils.js","sourceRoot":"","sources":["../src/_shortw_utils.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,OAAO,EAAE,IAAI,EAAE,MAAM,oBAAoB,CAAC;AAC1C,OAAO,EAAE,WAAW,EAAE,WAAW,EAAE,MAAM,qBAAqB,CAAC;AAC/D,OAAO,EAAE,WAAW,EAAa,MAAM,2BAA2B,CAAC;AAGnE,wCAAwC;AACxC,MAAM,UAAU,OAAO,CAAC,IAAW;IACjC,OAAO;QACL,IAAI;QACJ,IAAI,EAAE,CAAC,GAAe,EAAE,GAAG,IAAkB,EAAE,EAAE,CAAC,IAAI,CAAC,IAAI,EAAE,GAAG,EAAE,WAAW,CAAC,GAAG,IAAI,CAAC,CAAC;QACvF,WAAW;KACZ,CAAC;AACJ,CAAC;AAGD,MAAM,UAAU,WAAW,CAAC,QAAkB,EAAE,OAAc;IAC5D,MAAM,MAAM,GAAG,CAAC,IAAW,EAAE,EAAE,CAAC,WAAW,CAAC,EAAE,GAAG,QAAQ,EAAE,GAAG,OAAO,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;IAC/E,OAAO,MAAM,CAAC,MAAM,CAAC,EAAE,GAAG,MAAM,CAAC,OAAO,CAAC,EAAE,MAAM,EAAE,CAAC,CAAC;AACvD,CAAC"}
|
||||
235
thrower_daemon/node_modules/@noble/curves/esm/abstract/bls.js
generated
vendored
Normal file
235
thrower_daemon/node_modules/@noble/curves/esm/abstract/bls.js
generated
vendored
Normal file
@@ -0,0 +1,235 @@
|
||||
import { getMinHashLength, mapHashToField } from './modular.js';
|
||||
import { bitLen, bitGet, ensureBytes } from './utils.js';
|
||||
import * as htf from './hash-to-curve.js';
|
||||
import { weierstrassPoints, } from './weierstrass.js';
|
||||
// prettier-ignore
|
||||
const _2n = BigInt(2), _3n = BigInt(3);
|
||||
export function bls(CURVE) {
|
||||
// Fields are specific for curve, so for now we'll need to pass them with opts
|
||||
const { Fp, Fr, Fp2, Fp6, Fp12 } = CURVE.fields;
|
||||
const BLS_X_LEN = bitLen(CURVE.params.x);
|
||||
// Pre-compute coefficients for sparse multiplication
|
||||
// Point addition and point double calculations is reused for coefficients
|
||||
function calcPairingPrecomputes(p) {
|
||||
const { x, y } = p;
|
||||
// prettier-ignore
|
||||
const Qx = x, Qy = y, Qz = Fp2.ONE;
|
||||
// prettier-ignore
|
||||
let Rx = Qx, Ry = Qy, Rz = Qz;
|
||||
let ell_coeff = [];
|
||||
for (let i = BLS_X_LEN - 2; i >= 0; i--) {
|
||||
// Double
|
||||
let t0 = Fp2.sqr(Ry); // Ry²
|
||||
let t1 = Fp2.sqr(Rz); // Rz²
|
||||
let t2 = Fp2.multiplyByB(Fp2.mul(t1, _3n)); // 3 * T1 * B
|
||||
let t3 = Fp2.mul(t2, _3n); // 3 * T2
|
||||
let t4 = Fp2.sub(Fp2.sub(Fp2.sqr(Fp2.add(Ry, Rz)), t1), t0); // (Ry + Rz)² - T1 - T0
|
||||
ell_coeff.push([
|
||||
Fp2.sub(t2, t0),
|
||||
Fp2.mul(Fp2.sqr(Rx), _3n),
|
||||
Fp2.neg(t4), // -T4
|
||||
]);
|
||||
Rx = Fp2.div(Fp2.mul(Fp2.mul(Fp2.sub(t0, t3), Rx), Ry), _2n); // ((T0 - T3) * Rx * Ry) / 2
|
||||
Ry = Fp2.sub(Fp2.sqr(Fp2.div(Fp2.add(t0, t3), _2n)), Fp2.mul(Fp2.sqr(t2), _3n)); // ((T0 + T3) / 2)² - 3 * T2²
|
||||
Rz = Fp2.mul(t0, t4); // T0 * T4
|
||||
if (bitGet(CURVE.params.x, i)) {
|
||||
// Addition
|
||||
let t0 = Fp2.sub(Ry, Fp2.mul(Qy, Rz)); // Ry - Qy * Rz
|
||||
let t1 = Fp2.sub(Rx, Fp2.mul(Qx, Rz)); // Rx - Qx * Rz
|
||||
ell_coeff.push([
|
||||
Fp2.sub(Fp2.mul(t0, Qx), Fp2.mul(t1, Qy)),
|
||||
Fp2.neg(t0),
|
||||
t1, // T1
|
||||
]);
|
||||
let t2 = Fp2.sqr(t1); // T1²
|
||||
let t3 = Fp2.mul(t2, t1); // T2 * T1
|
||||
let t4 = Fp2.mul(t2, Rx); // T2 * Rx
|
||||
let t5 = Fp2.add(Fp2.sub(t3, Fp2.mul(t4, _2n)), Fp2.mul(Fp2.sqr(t0), Rz)); // T3 - 2 * T4 + T0² * Rz
|
||||
Rx = Fp2.mul(t1, t5); // T1 * T5
|
||||
Ry = Fp2.sub(Fp2.mul(Fp2.sub(t4, t5), t0), Fp2.mul(t3, Ry)); // (T4 - T5) * T0 - T3 * Ry
|
||||
Rz = Fp2.mul(Rz, t3); // Rz * T3
|
||||
}
|
||||
}
|
||||
return ell_coeff;
|
||||
}
|
||||
function millerLoop(ell, g1) {
|
||||
const { x } = CURVE.params;
|
||||
const Px = g1[0];
|
||||
const Py = g1[1];
|
||||
let f12 = Fp12.ONE;
|
||||
for (let j = 0, i = BLS_X_LEN - 2; i >= 0; i--, j++) {
|
||||
const E = ell[j];
|
||||
f12 = Fp12.multiplyBy014(f12, E[0], Fp2.mul(E[1], Px), Fp2.mul(E[2], Py));
|
||||
if (bitGet(x, i)) {
|
||||
j += 1;
|
||||
const F = ell[j];
|
||||
f12 = Fp12.multiplyBy014(f12, F[0], Fp2.mul(F[1], Px), Fp2.mul(F[2], Py));
|
||||
}
|
||||
if (i !== 0)
|
||||
f12 = Fp12.sqr(f12);
|
||||
}
|
||||
return Fp12.conjugate(f12);
|
||||
}
|
||||
const utils = {
|
||||
randomPrivateKey: () => {
|
||||
const length = getMinHashLength(Fr.ORDER);
|
||||
return mapHashToField(CURVE.randomBytes(length), Fr.ORDER);
|
||||
},
|
||||
calcPairingPrecomputes,
|
||||
};
|
||||
// Point on G1 curve: (x, y)
|
||||
const G1_ = weierstrassPoints({ n: Fr.ORDER, ...CURVE.G1 });
|
||||
const G1 = Object.assign(G1_, htf.createHasher(G1_.ProjectivePoint, CURVE.G1.mapToCurve, {
|
||||
...CURVE.htfDefaults,
|
||||
...CURVE.G1.htfDefaults,
|
||||
}));
|
||||
function pairingPrecomputes(point) {
|
||||
const p = point;
|
||||
if (p._PPRECOMPUTES)
|
||||
return p._PPRECOMPUTES;
|
||||
p._PPRECOMPUTES = calcPairingPrecomputes(point.toAffine());
|
||||
return p._PPRECOMPUTES;
|
||||
}
|
||||
// TODO: export
|
||||
// function clearPairingPrecomputes(point: G2) {
|
||||
// const p = point as G2 & withPairingPrecomputes;
|
||||
// p._PPRECOMPUTES = undefined;
|
||||
// }
|
||||
// Point on G2 curve (complex numbers): (x₁, x₂+i), (y₁, y₂+i)
|
||||
const G2_ = weierstrassPoints({ n: Fr.ORDER, ...CURVE.G2 });
|
||||
const G2 = Object.assign(G2_, htf.createHasher(G2_.ProjectivePoint, CURVE.G2.mapToCurve, {
|
||||
...CURVE.htfDefaults,
|
||||
...CURVE.G2.htfDefaults,
|
||||
}));
|
||||
const { Signature } = CURVE.G2;
|
||||
// Calculates bilinear pairing
|
||||
function pairing(Q, P, withFinalExponent = true) {
|
||||
if (Q.equals(G1.ProjectivePoint.ZERO) || P.equals(G2.ProjectivePoint.ZERO))
|
||||
throw new Error('pairing is not available for ZERO point');
|
||||
Q.assertValidity();
|
||||
P.assertValidity();
|
||||
// Performance: 9ms for millerLoop and ~14ms for exp.
|
||||
const Qa = Q.toAffine();
|
||||
const looped = millerLoop(pairingPrecomputes(P), [Qa.x, Qa.y]);
|
||||
return withFinalExponent ? Fp12.finalExponentiate(looped) : looped;
|
||||
}
|
||||
function normP1(point) {
|
||||
return point instanceof G1.ProjectivePoint ? point : G1.ProjectivePoint.fromHex(point);
|
||||
}
|
||||
function normP2(point) {
|
||||
return point instanceof G2.ProjectivePoint ? point : Signature.fromHex(point);
|
||||
}
|
||||
function normP2Hash(point, htfOpts) {
|
||||
return point instanceof G2.ProjectivePoint
|
||||
? point
|
||||
: G2.hashToCurve(ensureBytes('point', point), htfOpts);
|
||||
}
|
||||
// Multiplies generator by private key.
|
||||
// P = pk x G
|
||||
function getPublicKey(privateKey) {
|
||||
return G1.ProjectivePoint.fromPrivateKey(privateKey).toRawBytes(true);
|
||||
}
|
||||
function sign(message, privateKey, htfOpts) {
|
||||
const msgPoint = normP2Hash(message, htfOpts);
|
||||
msgPoint.assertValidity();
|
||||
const sigPoint = msgPoint.multiply(G1.normPrivateKeyToScalar(privateKey));
|
||||
if (message instanceof G2.ProjectivePoint)
|
||||
return sigPoint;
|
||||
return Signature.toRawBytes(sigPoint);
|
||||
}
|
||||
// Checks if pairing of public key & hash is equal to pairing of generator & signature.
|
||||
// e(P, H(m)) == e(G, S)
|
||||
function verify(signature, message, publicKey, htfOpts) {
|
||||
const P = normP1(publicKey);
|
||||
const Hm = normP2Hash(message, htfOpts);
|
||||
const G = G1.ProjectivePoint.BASE;
|
||||
const S = normP2(signature);
|
||||
// Instead of doing 2 exponentiations, we use property of billinear maps
|
||||
// and do one exp after multiplying 2 points.
|
||||
const ePHm = pairing(P.negate(), Hm, false);
|
||||
const eGS = pairing(G, S, false);
|
||||
const exp = Fp12.finalExponentiate(Fp12.mul(eGS, ePHm));
|
||||
return Fp12.eql(exp, Fp12.ONE);
|
||||
}
|
||||
function aggregatePublicKeys(publicKeys) {
|
||||
if (!publicKeys.length)
|
||||
throw new Error('Expected non-empty array');
|
||||
const agg = publicKeys.map(normP1).reduce((sum, p) => sum.add(p), G1.ProjectivePoint.ZERO);
|
||||
const aggAffine = agg; //.toAffine();
|
||||
if (publicKeys[0] instanceof G1.ProjectivePoint) {
|
||||
aggAffine.assertValidity();
|
||||
return aggAffine;
|
||||
}
|
||||
// toRawBytes ensures point validity
|
||||
return aggAffine.toRawBytes(true);
|
||||
}
|
||||
function aggregateSignatures(signatures) {
|
||||
if (!signatures.length)
|
||||
throw new Error('Expected non-empty array');
|
||||
const agg = signatures.map(normP2).reduce((sum, s) => sum.add(s), G2.ProjectivePoint.ZERO);
|
||||
const aggAffine = agg; //.toAffine();
|
||||
if (signatures[0] instanceof G2.ProjectivePoint) {
|
||||
aggAffine.assertValidity();
|
||||
return aggAffine;
|
||||
}
|
||||
return Signature.toRawBytes(aggAffine);
|
||||
}
|
||||
// https://ethresear.ch/t/fast-verification-of-multiple-bls-signatures/5407
|
||||
// e(G, S) = e(G, SUM(n)(Si)) = MUL(n)(e(G, Si))
|
||||
function verifyBatch(signature, messages, publicKeys, htfOpts) {
|
||||
// @ts-ignore
|
||||
// console.log('verifyBatch', bytesToHex(signature as any), messages, publicKeys.map(bytesToHex));
|
||||
if (!messages.length)
|
||||
throw new Error('Expected non-empty messages array');
|
||||
if (publicKeys.length !== messages.length)
|
||||
throw new Error('Pubkey count should equal msg count');
|
||||
const sig = normP2(signature);
|
||||
const nMessages = messages.map((i) => normP2Hash(i, htfOpts));
|
||||
const nPublicKeys = publicKeys.map(normP1);
|
||||
try {
|
||||
const paired = [];
|
||||
for (const message of new Set(nMessages)) {
|
||||
const groupPublicKey = nMessages.reduce((groupPublicKey, subMessage, i) => subMessage === message ? groupPublicKey.add(nPublicKeys[i]) : groupPublicKey, G1.ProjectivePoint.ZERO);
|
||||
// const msg = message instanceof PointG2 ? message : await PointG2.hashToCurve(message);
|
||||
// Possible to batch pairing for same msg with different groupPublicKey here
|
||||
paired.push(pairing(groupPublicKey, message, false));
|
||||
}
|
||||
paired.push(pairing(G1.ProjectivePoint.BASE.negate(), sig, false));
|
||||
const product = paired.reduce((a, b) => Fp12.mul(a, b), Fp12.ONE);
|
||||
const exp = Fp12.finalExponentiate(product);
|
||||
return Fp12.eql(exp, Fp12.ONE);
|
||||
}
|
||||
catch {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
G1.ProjectivePoint.BASE._setWindowSize(4);
|
||||
return {
|
||||
getPublicKey,
|
||||
sign,
|
||||
verify,
|
||||
verifyBatch,
|
||||
aggregatePublicKeys,
|
||||
aggregateSignatures,
|
||||
millerLoop,
|
||||
pairing,
|
||||
G1,
|
||||
G2,
|
||||
Signature,
|
||||
fields: {
|
||||
Fr,
|
||||
Fp,
|
||||
Fp2,
|
||||
Fp6,
|
||||
Fp12,
|
||||
},
|
||||
params: {
|
||||
x: CURVE.params.x,
|
||||
r: CURVE.params.r,
|
||||
G1b: CURVE.G1.b,
|
||||
G2b: CURVE.G2.b,
|
||||
},
|
||||
utils,
|
||||
};
|
||||
}
|
||||
//# sourceMappingURL=bls.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/bls.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/bls.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
156
thrower_daemon/node_modules/@noble/curves/esm/abstract/curve.js
generated
vendored
Normal file
156
thrower_daemon/node_modules/@noble/curves/esm/abstract/curve.js
generated
vendored
Normal file
@@ -0,0 +1,156 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// Abelian group utilities
|
||||
import { validateField, nLength } from './modular.js';
|
||||
import { validateObject } from './utils.js';
|
||||
const _0n = BigInt(0);
|
||||
const _1n = BigInt(1);
|
||||
// Elliptic curve multiplication of Point by scalar. Fragile.
|
||||
// Scalars should always be less than curve order: this should be checked inside of a curve itself.
|
||||
// Creates precomputation tables for fast multiplication:
|
||||
// - private scalar is split by fixed size windows of W bits
|
||||
// - every window point is collected from window's table & added to accumulator
|
||||
// - since windows are different, same point inside tables won't be accessed more than once per calc
|
||||
// - each multiplication is 'Math.ceil(CURVE_ORDER / 𝑊) + 1' point additions (fixed for any scalar)
|
||||
// - +1 window is neccessary for wNAF
|
||||
// - wNAF reduces table size: 2x less memory + 2x faster generation, but 10% slower multiplication
|
||||
// TODO: Research returning 2d JS array of windows, instead of a single window. This would allow
|
||||
// windows to be in different memory locations
|
||||
export function wNAF(c, bits) {
|
||||
const constTimeNegate = (condition, item) => {
|
||||
const neg = item.negate();
|
||||
return condition ? neg : item;
|
||||
};
|
||||
const opts = (W) => {
|
||||
const windows = Math.ceil(bits / W) + 1; // +1, because
|
||||
const windowSize = 2 ** (W - 1); // -1 because we skip zero
|
||||
return { windows, windowSize };
|
||||
};
|
||||
return {
|
||||
constTimeNegate,
|
||||
// non-const time multiplication ladder
|
||||
unsafeLadder(elm, n) {
|
||||
let p = c.ZERO;
|
||||
let d = elm;
|
||||
while (n > _0n) {
|
||||
if (n & _1n)
|
||||
p = p.add(d);
|
||||
d = d.double();
|
||||
n >>= _1n;
|
||||
}
|
||||
return p;
|
||||
},
|
||||
/**
|
||||
* Creates a wNAF precomputation window. Used for caching.
|
||||
* Default window size is set by `utils.precompute()` and is equal to 8.
|
||||
* Number of precomputed points depends on the curve size:
|
||||
* 2^(𝑊−1) * (Math.ceil(𝑛 / 𝑊) + 1), where:
|
||||
* - 𝑊 is the window size
|
||||
* - 𝑛 is the bitlength of the curve order.
|
||||
* For a 256-bit curve and window size 8, the number of precomputed points is 128 * 33 = 4224.
|
||||
* @returns precomputed point tables flattened to a single array
|
||||
*/
|
||||
precomputeWindow(elm, W) {
|
||||
const { windows, windowSize } = opts(W);
|
||||
const points = [];
|
||||
let p = elm;
|
||||
let base = p;
|
||||
for (let window = 0; window < windows; window++) {
|
||||
base = p;
|
||||
points.push(base);
|
||||
// =1, because we skip zero
|
||||
for (let i = 1; i < windowSize; i++) {
|
||||
base = base.add(p);
|
||||
points.push(base);
|
||||
}
|
||||
p = base.double();
|
||||
}
|
||||
return points;
|
||||
},
|
||||
/**
|
||||
* Implements ec multiplication using precomputed tables and w-ary non-adjacent form.
|
||||
* @param W window size
|
||||
* @param precomputes precomputed tables
|
||||
* @param n scalar (we don't check here, but should be less than curve order)
|
||||
* @returns real and fake (for const-time) points
|
||||
*/
|
||||
wNAF(W, precomputes, n) {
|
||||
// TODO: maybe check that scalar is less than group order? wNAF behavious is undefined otherwise
|
||||
// But need to carefully remove other checks before wNAF. ORDER == bits here
|
||||
const { windows, windowSize } = opts(W);
|
||||
let p = c.ZERO;
|
||||
let f = c.BASE;
|
||||
const mask = BigInt(2 ** W - 1); // Create mask with W ones: 0b1111 for W=4 etc.
|
||||
const maxNumber = 2 ** W;
|
||||
const shiftBy = BigInt(W);
|
||||
for (let window = 0; window < windows; window++) {
|
||||
const offset = window * windowSize;
|
||||
// Extract W bits.
|
||||
let wbits = Number(n & mask);
|
||||
// Shift number by W bits.
|
||||
n >>= shiftBy;
|
||||
// If the bits are bigger than max size, we'll split those.
|
||||
// +224 => 256 - 32
|
||||
if (wbits > windowSize) {
|
||||
wbits -= maxNumber;
|
||||
n += _1n;
|
||||
}
|
||||
// This code was first written with assumption that 'f' and 'p' will never be infinity point:
|
||||
// since each addition is multiplied by 2 ** W, it cannot cancel each other. However,
|
||||
// there is negate now: it is possible that negated element from low value
|
||||
// would be the same as high element, which will create carry into next window.
|
||||
// It's not obvious how this can fail, but still worth investigating later.
|
||||
// Check if we're onto Zero point.
|
||||
// Add random point inside current window to f.
|
||||
const offset1 = offset;
|
||||
const offset2 = offset + Math.abs(wbits) - 1; // -1 because we skip zero
|
||||
const cond1 = window % 2 !== 0;
|
||||
const cond2 = wbits < 0;
|
||||
if (wbits === 0) {
|
||||
// The most important part for const-time getPublicKey
|
||||
f = f.add(constTimeNegate(cond1, precomputes[offset1]));
|
||||
}
|
||||
else {
|
||||
p = p.add(constTimeNegate(cond2, precomputes[offset2]));
|
||||
}
|
||||
}
|
||||
// JIT-compiler should not eliminate f here, since it will later be used in normalizeZ()
|
||||
// Even if the variable is still unused, there are some checks which will
|
||||
// throw an exception, so compiler needs to prove they won't happen, which is hard.
|
||||
// At this point there is a way to F be infinity-point even if p is not,
|
||||
// which makes it less const-time: around 1 bigint multiply.
|
||||
return { p, f };
|
||||
},
|
||||
wNAFCached(P, precomputesMap, n, transform) {
|
||||
// @ts-ignore
|
||||
const W = P._WINDOW_SIZE || 1;
|
||||
// Calculate precomputes on a first run, reuse them after
|
||||
let comp = precomputesMap.get(P);
|
||||
if (!comp) {
|
||||
comp = this.precomputeWindow(P, W);
|
||||
if (W !== 1) {
|
||||
precomputesMap.set(P, transform(comp));
|
||||
}
|
||||
}
|
||||
return this.wNAF(W, comp, n);
|
||||
},
|
||||
};
|
||||
}
|
||||
export function validateBasic(curve) {
|
||||
validateField(curve.Fp);
|
||||
validateObject(curve, {
|
||||
n: 'bigint',
|
||||
h: 'bigint',
|
||||
Gx: 'field',
|
||||
Gy: 'field',
|
||||
}, {
|
||||
nBitLength: 'isSafeInteger',
|
||||
nByteLength: 'isSafeInteger',
|
||||
});
|
||||
// Set defaults
|
||||
return Object.freeze({
|
||||
...nLength(curve.n, curve.nBitLength),
|
||||
...curve,
|
||||
...{ p: curve.Fp.ORDER },
|
||||
});
|
||||
}
|
||||
//# sourceMappingURL=curve.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/curve.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/curve.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
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|
||||
425
thrower_daemon/node_modules/@noble/curves/esm/abstract/edwards.js
generated
vendored
Normal file
425
thrower_daemon/node_modules/@noble/curves/esm/abstract/edwards.js
generated
vendored
Normal file
@@ -0,0 +1,425 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// Twisted Edwards curve. The formula is: ax² + y² = 1 + dx²y²
|
||||
import { mod } from './modular.js';
|
||||
import * as ut from './utils.js';
|
||||
import { ensureBytes } from './utils.js';
|
||||
import { wNAF, validateBasic } from './curve.js';
|
||||
// Be friendly to bad ECMAScript parsers by not using bigint literals
|
||||
// prettier-ignore
|
||||
const _0n = BigInt(0), _1n = BigInt(1), _2n = BigInt(2), _8n = BigInt(8);
|
||||
// verification rule is either zip215 or rfc8032 / nist186-5. Consult fromHex:
|
||||
const VERIFY_DEFAULT = { zip215: true };
|
||||
function validateOpts(curve) {
|
||||
const opts = validateBasic(curve);
|
||||
ut.validateObject(curve, {
|
||||
hash: 'function',
|
||||
a: 'bigint',
|
||||
d: 'bigint',
|
||||
randomBytes: 'function',
|
||||
}, {
|
||||
adjustScalarBytes: 'function',
|
||||
domain: 'function',
|
||||
uvRatio: 'function',
|
||||
mapToCurve: 'function',
|
||||
});
|
||||
// Set defaults
|
||||
return Object.freeze({ ...opts });
|
||||
}
|
||||
// It is not generic twisted curve for now, but ed25519/ed448 generic implementation
|
||||
export function twistedEdwards(curveDef) {
|
||||
const CURVE = validateOpts(curveDef);
|
||||
const { Fp, n: CURVE_ORDER, prehash: prehash, hash: cHash, randomBytes, nByteLength, h: cofactor, } = CURVE;
|
||||
const MASK = _2n << (BigInt(nByteLength * 8) - _1n);
|
||||
const modP = Fp.create; // Function overrides
|
||||
// sqrt(u/v)
|
||||
const uvRatio = CURVE.uvRatio ||
|
||||
((u, v) => {
|
||||
try {
|
||||
return { isValid: true, value: Fp.sqrt(u * Fp.inv(v)) };
|
||||
}
|
||||
catch (e) {
|
||||
return { isValid: false, value: _0n };
|
||||
}
|
||||
});
|
||||
const adjustScalarBytes = CURVE.adjustScalarBytes || ((bytes) => bytes); // NOOP
|
||||
const domain = CURVE.domain ||
|
||||
((data, ctx, phflag) => {
|
||||
if (ctx.length || phflag)
|
||||
throw new Error('Contexts/pre-hash are not supported');
|
||||
return data;
|
||||
}); // NOOP
|
||||
const inBig = (n) => typeof n === 'bigint' && _0n < n; // n in [1..]
|
||||
const inRange = (n, max) => inBig(n) && inBig(max) && n < max; // n in [1..max-1]
|
||||
const in0MaskRange = (n) => n === _0n || inRange(n, MASK); // n in [0..MASK-1]
|
||||
function assertInRange(n, max) {
|
||||
// n in [1..max-1]
|
||||
if (inRange(n, max))
|
||||
return n;
|
||||
throw new Error(`Expected valid scalar < ${max}, got ${typeof n} ${n}`);
|
||||
}
|
||||
function assertGE0(n) {
|
||||
// n in [0..CURVE_ORDER-1]
|
||||
return n === _0n ? n : assertInRange(n, CURVE_ORDER); // GE = prime subgroup, not full group
|
||||
}
|
||||
const pointPrecomputes = new Map();
|
||||
function isPoint(other) {
|
||||
if (!(other instanceof Point))
|
||||
throw new Error('ExtendedPoint expected');
|
||||
}
|
||||
// Extended Point works in extended coordinates: (x, y, z, t) ∋ (x=x/z, y=y/z, t=xy).
|
||||
// https://en.wikipedia.org/wiki/Twisted_Edwards_curve#Extended_coordinates
|
||||
class Point {
|
||||
constructor(ex, ey, ez, et) {
|
||||
this.ex = ex;
|
||||
this.ey = ey;
|
||||
this.ez = ez;
|
||||
this.et = et;
|
||||
if (!in0MaskRange(ex))
|
||||
throw new Error('x required');
|
||||
if (!in0MaskRange(ey))
|
||||
throw new Error('y required');
|
||||
if (!in0MaskRange(ez))
|
||||
throw new Error('z required');
|
||||
if (!in0MaskRange(et))
|
||||
throw new Error('t required');
|
||||
}
|
||||
get x() {
|
||||
return this.toAffine().x;
|
||||
}
|
||||
get y() {
|
||||
return this.toAffine().y;
|
||||
}
|
||||
static fromAffine(p) {
|
||||
if (p instanceof Point)
|
||||
throw new Error('extended point not allowed');
|
||||
const { x, y } = p || {};
|
||||
if (!in0MaskRange(x) || !in0MaskRange(y))
|
||||
throw new Error('invalid affine point');
|
||||
return new Point(x, y, _1n, modP(x * y));
|
||||
}
|
||||
static normalizeZ(points) {
|
||||
const toInv = Fp.invertBatch(points.map((p) => p.ez));
|
||||
return points.map((p, i) => p.toAffine(toInv[i])).map(Point.fromAffine);
|
||||
}
|
||||
// "Private method", don't use it directly
|
||||
_setWindowSize(windowSize) {
|
||||
this._WINDOW_SIZE = windowSize;
|
||||
pointPrecomputes.delete(this);
|
||||
}
|
||||
// Not required for fromHex(), which always creates valid points.
|
||||
// Could be useful for fromAffine().
|
||||
assertValidity() {
|
||||
const { a, d } = CURVE;
|
||||
if (this.is0())
|
||||
throw new Error('bad point: ZERO'); // TODO: optimize, with vars below?
|
||||
// Equation in affine coordinates: ax² + y² = 1 + dx²y²
|
||||
// Equation in projective coordinates (X/Z, Y/Z, Z): (aX² + Y²)Z² = Z⁴ + dX²Y²
|
||||
const { ex: X, ey: Y, ez: Z, et: T } = this;
|
||||
const X2 = modP(X * X); // X²
|
||||
const Y2 = modP(Y * Y); // Y²
|
||||
const Z2 = modP(Z * Z); // Z²
|
||||
const Z4 = modP(Z2 * Z2); // Z⁴
|
||||
const aX2 = modP(X2 * a); // aX²
|
||||
const left = modP(Z2 * modP(aX2 + Y2)); // (aX² + Y²)Z²
|
||||
const right = modP(Z4 + modP(d * modP(X2 * Y2))); // Z⁴ + dX²Y²
|
||||
if (left !== right)
|
||||
throw new Error('bad point: equation left != right (1)');
|
||||
// In Extended coordinates we also have T, which is x*y=T/Z: check X*Y == Z*T
|
||||
const XY = modP(X * Y);
|
||||
const ZT = modP(Z * T);
|
||||
if (XY !== ZT)
|
||||
throw new Error('bad point: equation left != right (2)');
|
||||
}
|
||||
// Compare one point to another.
|
||||
equals(other) {
|
||||
isPoint(other);
|
||||
const { ex: X1, ey: Y1, ez: Z1 } = this;
|
||||
const { ex: X2, ey: Y2, ez: Z2 } = other;
|
||||
const X1Z2 = modP(X1 * Z2);
|
||||
const X2Z1 = modP(X2 * Z1);
|
||||
const Y1Z2 = modP(Y1 * Z2);
|
||||
const Y2Z1 = modP(Y2 * Z1);
|
||||
return X1Z2 === X2Z1 && Y1Z2 === Y2Z1;
|
||||
}
|
||||
is0() {
|
||||
return this.equals(Point.ZERO);
|
||||
}
|
||||
negate() {
|
||||
// Flips point sign to a negative one (-x, y in affine coords)
|
||||
return new Point(modP(-this.ex), this.ey, this.ez, modP(-this.et));
|
||||
}
|
||||
// Fast algo for doubling Extended Point.
|
||||
// https://hyperelliptic.org/EFD/g1p/auto-twisted-extended.html#doubling-dbl-2008-hwcd
|
||||
// Cost: 4M + 4S + 1*a + 6add + 1*2.
|
||||
double() {
|
||||
const { a } = CURVE;
|
||||
const { ex: X1, ey: Y1, ez: Z1 } = this;
|
||||
const A = modP(X1 * X1); // A = X12
|
||||
const B = modP(Y1 * Y1); // B = Y12
|
||||
const C = modP(_2n * modP(Z1 * Z1)); // C = 2*Z12
|
||||
const D = modP(a * A); // D = a*A
|
||||
const x1y1 = X1 + Y1;
|
||||
const E = modP(modP(x1y1 * x1y1) - A - B); // E = (X1+Y1)2-A-B
|
||||
const G = D + B; // G = D+B
|
||||
const F = G - C; // F = G-C
|
||||
const H = D - B; // H = D-B
|
||||
const X3 = modP(E * F); // X3 = E*F
|
||||
const Y3 = modP(G * H); // Y3 = G*H
|
||||
const T3 = modP(E * H); // T3 = E*H
|
||||
const Z3 = modP(F * G); // Z3 = F*G
|
||||
return new Point(X3, Y3, Z3, T3);
|
||||
}
|
||||
// Fast algo for adding 2 Extended Points.
|
||||
// https://hyperelliptic.org/EFD/g1p/auto-twisted-extended.html#addition-add-2008-hwcd
|
||||
// Cost: 9M + 1*a + 1*d + 7add.
|
||||
add(other) {
|
||||
isPoint(other);
|
||||
const { a, d } = CURVE;
|
||||
const { ex: X1, ey: Y1, ez: Z1, et: T1 } = this;
|
||||
const { ex: X2, ey: Y2, ez: Z2, et: T2 } = other;
|
||||
// Faster algo for adding 2 Extended Points when curve's a=-1.
|
||||
// http://hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html#addition-add-2008-hwcd-4
|
||||
// Cost: 8M + 8add + 2*2.
|
||||
// Note: It does not check whether the `other` point is valid.
|
||||
if (a === BigInt(-1)) {
|
||||
const A = modP((Y1 - X1) * (Y2 + X2));
|
||||
const B = modP((Y1 + X1) * (Y2 - X2));
|
||||
const F = modP(B - A);
|
||||
if (F === _0n)
|
||||
return this.double(); // Same point. Tests say it doesn't affect timing
|
||||
const C = modP(Z1 * _2n * T2);
|
||||
const D = modP(T1 * _2n * Z2);
|
||||
const E = D + C;
|
||||
const G = B + A;
|
||||
const H = D - C;
|
||||
const X3 = modP(E * F);
|
||||
const Y3 = modP(G * H);
|
||||
const T3 = modP(E * H);
|
||||
const Z3 = modP(F * G);
|
||||
return new Point(X3, Y3, Z3, T3);
|
||||
}
|
||||
const A = modP(X1 * X2); // A = X1*X2
|
||||
const B = modP(Y1 * Y2); // B = Y1*Y2
|
||||
const C = modP(T1 * d * T2); // C = T1*d*T2
|
||||
const D = modP(Z1 * Z2); // D = Z1*Z2
|
||||
const E = modP((X1 + Y1) * (X2 + Y2) - A - B); // E = (X1+Y1)*(X2+Y2)-A-B
|
||||
const F = D - C; // F = D-C
|
||||
const G = D + C; // G = D+C
|
||||
const H = modP(B - a * A); // H = B-a*A
|
||||
const X3 = modP(E * F); // X3 = E*F
|
||||
const Y3 = modP(G * H); // Y3 = G*H
|
||||
const T3 = modP(E * H); // T3 = E*H
|
||||
const Z3 = modP(F * G); // Z3 = F*G
|
||||
return new Point(X3, Y3, Z3, T3);
|
||||
}
|
||||
subtract(other) {
|
||||
return this.add(other.negate());
|
||||
}
|
||||
wNAF(n) {
|
||||
return wnaf.wNAFCached(this, pointPrecomputes, n, Point.normalizeZ);
|
||||
}
|
||||
// Constant-time multiplication.
|
||||
multiply(scalar) {
|
||||
const { p, f } = this.wNAF(assertInRange(scalar, CURVE_ORDER));
|
||||
return Point.normalizeZ([p, f])[0];
|
||||
}
|
||||
// Non-constant-time multiplication. Uses double-and-add algorithm.
|
||||
// It's faster, but should only be used when you don't care about
|
||||
// an exposed private key e.g. sig verification.
|
||||
// Does NOT allow scalars higher than CURVE.n.
|
||||
multiplyUnsafe(scalar) {
|
||||
let n = assertGE0(scalar); // 0 <= scalar < CURVE.n
|
||||
if (n === _0n)
|
||||
return I;
|
||||
if (this.equals(I) || n === _1n)
|
||||
return this;
|
||||
if (this.equals(G))
|
||||
return this.wNAF(n).p;
|
||||
return wnaf.unsafeLadder(this, n);
|
||||
}
|
||||
// Checks if point is of small order.
|
||||
// If you add something to small order point, you will have "dirty"
|
||||
// point with torsion component.
|
||||
// Multiplies point by cofactor and checks if the result is 0.
|
||||
isSmallOrder() {
|
||||
return this.multiplyUnsafe(cofactor).is0();
|
||||
}
|
||||
// Multiplies point by curve order and checks if the result is 0.
|
||||
// Returns `false` is the point is dirty.
|
||||
isTorsionFree() {
|
||||
return wnaf.unsafeLadder(this, CURVE_ORDER).is0();
|
||||
}
|
||||
// Converts Extended point to default (x, y) coordinates.
|
||||
// Can accept precomputed Z^-1 - for example, from invertBatch.
|
||||
toAffine(iz) {
|
||||
const { ex: x, ey: y, ez: z } = this;
|
||||
const is0 = this.is0();
|
||||
if (iz == null)
|
||||
iz = is0 ? _8n : Fp.inv(z); // 8 was chosen arbitrarily
|
||||
const ax = modP(x * iz);
|
||||
const ay = modP(y * iz);
|
||||
const zz = modP(z * iz);
|
||||
if (is0)
|
||||
return { x: _0n, y: _1n };
|
||||
if (zz !== _1n)
|
||||
throw new Error('invZ was invalid');
|
||||
return { x: ax, y: ay };
|
||||
}
|
||||
clearCofactor() {
|
||||
const { h: cofactor } = CURVE;
|
||||
if (cofactor === _1n)
|
||||
return this;
|
||||
return this.multiplyUnsafe(cofactor);
|
||||
}
|
||||
// Converts hash string or Uint8Array to Point.
|
||||
// Uses algo from RFC8032 5.1.3.
|
||||
static fromHex(hex, zip215 = false) {
|
||||
const { d, a } = CURVE;
|
||||
const len = Fp.BYTES;
|
||||
hex = ensureBytes('pointHex', hex, len); // copy hex to a new array
|
||||
const normed = hex.slice(); // copy again, we'll manipulate it
|
||||
const lastByte = hex[len - 1]; // select last byte
|
||||
normed[len - 1] = lastByte & ~0x80; // clear last bit
|
||||
const y = ut.bytesToNumberLE(normed);
|
||||
if (y === _0n) {
|
||||
// y=0 is allowed
|
||||
}
|
||||
else {
|
||||
// RFC8032 prohibits >= p, but ZIP215 doesn't
|
||||
if (zip215)
|
||||
assertInRange(y, MASK); // zip215=true [1..P-1] (2^255-19-1 for ed25519)
|
||||
else
|
||||
assertInRange(y, Fp.ORDER); // zip215=false [1..MASK-1] (2^256-1 for ed25519)
|
||||
}
|
||||
// Ed25519: x² = (y²-1)/(dy²+1) mod p. Ed448: x² = (y²-1)/(dy²-1) mod p. Generic case:
|
||||
// ax²+y²=1+dx²y² => y²-1=dx²y²-ax² => y²-1=x²(dy²-a) => x²=(y²-1)/(dy²-a)
|
||||
const y2 = modP(y * y); // denominator is always non-0 mod p.
|
||||
const u = modP(y2 - _1n); // u = y² - 1
|
||||
const v = modP(d * y2 - a); // v = d y² + 1.
|
||||
let { isValid, value: x } = uvRatio(u, v); // √(u/v)
|
||||
if (!isValid)
|
||||
throw new Error('Point.fromHex: invalid y coordinate');
|
||||
const isXOdd = (x & _1n) === _1n; // There are 2 square roots. Use x_0 bit to select proper
|
||||
const isLastByteOdd = (lastByte & 0x80) !== 0; // x_0, last bit
|
||||
if (!zip215 && x === _0n && isLastByteOdd)
|
||||
// if x=0 and x_0 = 1, fail
|
||||
throw new Error('Point.fromHex: x=0 and x_0=1');
|
||||
if (isLastByteOdd !== isXOdd)
|
||||
x = modP(-x); // if x_0 != x mod 2, set x = p-x
|
||||
return Point.fromAffine({ x, y });
|
||||
}
|
||||
static fromPrivateKey(privKey) {
|
||||
return getExtendedPublicKey(privKey).point;
|
||||
}
|
||||
toRawBytes() {
|
||||
const { x, y } = this.toAffine();
|
||||
const bytes = ut.numberToBytesLE(y, Fp.BYTES); // each y has 2 x values (x, -y)
|
||||
bytes[bytes.length - 1] |= x & _1n ? 0x80 : 0; // when compressing, it's enough to store y
|
||||
return bytes; // and use the last byte to encode sign of x
|
||||
}
|
||||
toHex() {
|
||||
return ut.bytesToHex(this.toRawBytes()); // Same as toRawBytes, but returns string.
|
||||
}
|
||||
}
|
||||
Point.BASE = new Point(CURVE.Gx, CURVE.Gy, _1n, modP(CURVE.Gx * CURVE.Gy));
|
||||
Point.ZERO = new Point(_0n, _1n, _1n, _0n); // 0, 1, 1, 0
|
||||
const { BASE: G, ZERO: I } = Point;
|
||||
const wnaf = wNAF(Point, nByteLength * 8);
|
||||
function modN(a) {
|
||||
return mod(a, CURVE_ORDER);
|
||||
}
|
||||
// Little-endian SHA512 with modulo n
|
||||
function modN_LE(hash) {
|
||||
return modN(ut.bytesToNumberLE(hash));
|
||||
}
|
||||
/** Convenience method that creates public key and other stuff. RFC8032 5.1.5 */
|
||||
function getExtendedPublicKey(key) {
|
||||
const len = nByteLength;
|
||||
key = ensureBytes('private key', key, len);
|
||||
// Hash private key with curve's hash function to produce uniformingly random input
|
||||
// Check byte lengths: ensure(64, h(ensure(32, key)))
|
||||
const hashed = ensureBytes('hashed private key', cHash(key), 2 * len);
|
||||
const head = adjustScalarBytes(hashed.slice(0, len)); // clear first half bits, produce FE
|
||||
const prefix = hashed.slice(len, 2 * len); // second half is called key prefix (5.1.6)
|
||||
const scalar = modN_LE(head); // The actual private scalar
|
||||
const point = G.multiply(scalar); // Point on Edwards curve aka public key
|
||||
const pointBytes = point.toRawBytes(); // Uint8Array representation
|
||||
return { head, prefix, scalar, point, pointBytes };
|
||||
}
|
||||
// Calculates EdDSA pub key. RFC8032 5.1.5. Privkey is hashed. Use first half with 3 bits cleared
|
||||
function getPublicKey(privKey) {
|
||||
return getExtendedPublicKey(privKey).pointBytes;
|
||||
}
|
||||
// int('LE', SHA512(dom2(F, C) || msgs)) mod N
|
||||
function hashDomainToScalar(context = new Uint8Array(), ...msgs) {
|
||||
const msg = ut.concatBytes(...msgs);
|
||||
return modN_LE(cHash(domain(msg, ensureBytes('context', context), !!prehash)));
|
||||
}
|
||||
/** Signs message with privateKey. RFC8032 5.1.6 */
|
||||
function sign(msg, privKey, options = {}) {
|
||||
msg = ensureBytes('message', msg);
|
||||
if (prehash)
|
||||
msg = prehash(msg); // for ed25519ph etc.
|
||||
const { prefix, scalar, pointBytes } = getExtendedPublicKey(privKey);
|
||||
const r = hashDomainToScalar(options.context, prefix, msg); // r = dom2(F, C) || prefix || PH(M)
|
||||
const R = G.multiply(r).toRawBytes(); // R = rG
|
||||
const k = hashDomainToScalar(options.context, R, pointBytes, msg); // R || A || PH(M)
|
||||
const s = modN(r + k * scalar); // S = (r + k * s) mod L
|
||||
assertGE0(s); // 0 <= s < l
|
||||
const res = ut.concatBytes(R, ut.numberToBytesLE(s, Fp.BYTES));
|
||||
return ensureBytes('result', res, nByteLength * 2); // 64-byte signature
|
||||
}
|
||||
const verifyOpts = VERIFY_DEFAULT;
|
||||
function verify(sig, msg, publicKey, options = verifyOpts) {
|
||||
const { context, zip215 } = options;
|
||||
const len = Fp.BYTES; // Verifies EdDSA signature against message and public key. RFC8032 5.1.7.
|
||||
sig = ensureBytes('signature', sig, 2 * len); // An extended group equation is checked.
|
||||
msg = ensureBytes('message', msg);
|
||||
if (prehash)
|
||||
msg = prehash(msg); // for ed25519ph, etc
|
||||
const s = ut.bytesToNumberLE(sig.slice(len, 2 * len));
|
||||
// zip215: true is good for consensus-critical apps and allows points < 2^256
|
||||
// zip215: false follows RFC8032 / NIST186-5 and restricts points to CURVE.p
|
||||
let A, R, SB;
|
||||
try {
|
||||
A = Point.fromHex(publicKey, zip215);
|
||||
R = Point.fromHex(sig.slice(0, len), zip215);
|
||||
SB = G.multiplyUnsafe(s); // 0 <= s < l is done inside
|
||||
}
|
||||
catch (error) {
|
||||
return false;
|
||||
}
|
||||
if (!zip215 && A.isSmallOrder())
|
||||
return false;
|
||||
const k = hashDomainToScalar(context, R.toRawBytes(), A.toRawBytes(), msg);
|
||||
const RkA = R.add(A.multiplyUnsafe(k));
|
||||
// [8][S]B = [8]R + [8][k]A'
|
||||
return RkA.subtract(SB).clearCofactor().equals(Point.ZERO);
|
||||
}
|
||||
G._setWindowSize(8); // Enable precomputes. Slows down first publicKey computation by 20ms.
|
||||
const utils = {
|
||||
getExtendedPublicKey,
|
||||
// ed25519 private keys are uniform 32b. No need to check for modulo bias, like in secp256k1.
|
||||
randomPrivateKey: () => randomBytes(Fp.BYTES),
|
||||
/**
|
||||
* We're doing scalar multiplication (used in getPublicKey etc) with precomputed BASE_POINT
|
||||
* values. This slows down first getPublicKey() by milliseconds (see Speed section),
|
||||
* but allows to speed-up subsequent getPublicKey() calls up to 20x.
|
||||
* @param windowSize 2, 4, 8, 16
|
||||
*/
|
||||
precompute(windowSize = 8, point = Point.BASE) {
|
||||
point._setWindowSize(windowSize);
|
||||
point.multiply(BigInt(3));
|
||||
return point;
|
||||
},
|
||||
};
|
||||
return {
|
||||
CURVE,
|
||||
getPublicKey,
|
||||
sign,
|
||||
verify,
|
||||
ExtendedPoint: Point,
|
||||
utils,
|
||||
};
|
||||
}
|
||||
//# sourceMappingURL=edwards.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/edwards.js.map
generated
vendored
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1
thrower_daemon/node_modules/@noble/curves/esm/abstract/edwards.js.map
generated
vendored
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173
thrower_daemon/node_modules/@noble/curves/esm/abstract/hash-to-curve.js
generated
vendored
Normal file
173
thrower_daemon/node_modules/@noble/curves/esm/abstract/hash-to-curve.js
generated
vendored
Normal file
@@ -0,0 +1,173 @@
|
||||
import { mod } from './modular.js';
|
||||
import { bytesToNumberBE, concatBytes, utf8ToBytes, validateObject } from './utils.js';
|
||||
function validateDST(dst) {
|
||||
if (dst instanceof Uint8Array)
|
||||
return dst;
|
||||
if (typeof dst === 'string')
|
||||
return utf8ToBytes(dst);
|
||||
throw new Error('DST must be Uint8Array or string');
|
||||
}
|
||||
// Octet Stream to Integer. "spec" implementation of os2ip is 2.5x slower vs bytesToNumberBE.
|
||||
const os2ip = bytesToNumberBE;
|
||||
// Integer to Octet Stream (numberToBytesBE)
|
||||
function i2osp(value, length) {
|
||||
if (value < 0 || value >= 1 << (8 * length)) {
|
||||
throw new Error(`bad I2OSP call: value=${value} length=${length}`);
|
||||
}
|
||||
const res = Array.from({ length }).fill(0);
|
||||
for (let i = length - 1; i >= 0; i--) {
|
||||
res[i] = value & 0xff;
|
||||
value >>>= 8;
|
||||
}
|
||||
return new Uint8Array(res);
|
||||
}
|
||||
function strxor(a, b) {
|
||||
const arr = new Uint8Array(a.length);
|
||||
for (let i = 0; i < a.length; i++) {
|
||||
arr[i] = a[i] ^ b[i];
|
||||
}
|
||||
return arr;
|
||||
}
|
||||
function isBytes(item) {
|
||||
if (!(item instanceof Uint8Array))
|
||||
throw new Error('Uint8Array expected');
|
||||
}
|
||||
function isNum(item) {
|
||||
if (!Number.isSafeInteger(item))
|
||||
throw new Error('number expected');
|
||||
}
|
||||
// Produces a uniformly random byte string using a cryptographic hash function H that outputs b bits
|
||||
// https://www.rfc-editor.org/rfc/rfc9380#section-5.3.1
|
||||
export function expand_message_xmd(msg, DST, lenInBytes, H) {
|
||||
isBytes(msg);
|
||||
isBytes(DST);
|
||||
isNum(lenInBytes);
|
||||
// https://www.rfc-editor.org/rfc/rfc9380#section-5.3.3
|
||||
if (DST.length > 255)
|
||||
DST = H(concatBytes(utf8ToBytes('H2C-OVERSIZE-DST-'), DST));
|
||||
const { outputLen: b_in_bytes, blockLen: r_in_bytes } = H;
|
||||
const ell = Math.ceil(lenInBytes / b_in_bytes);
|
||||
if (ell > 255)
|
||||
throw new Error('Invalid xmd length');
|
||||
const DST_prime = concatBytes(DST, i2osp(DST.length, 1));
|
||||
const Z_pad = i2osp(0, r_in_bytes);
|
||||
const l_i_b_str = i2osp(lenInBytes, 2); // len_in_bytes_str
|
||||
const b = new Array(ell);
|
||||
const b_0 = H(concatBytes(Z_pad, msg, l_i_b_str, i2osp(0, 1), DST_prime));
|
||||
b[0] = H(concatBytes(b_0, i2osp(1, 1), DST_prime));
|
||||
for (let i = 1; i <= ell; i++) {
|
||||
const args = [strxor(b_0, b[i - 1]), i2osp(i + 1, 1), DST_prime];
|
||||
b[i] = H(concatBytes(...args));
|
||||
}
|
||||
const pseudo_random_bytes = concatBytes(...b);
|
||||
return pseudo_random_bytes.slice(0, lenInBytes);
|
||||
}
|
||||
// Produces a uniformly random byte string using an extendable-output function (XOF) H.
|
||||
// 1. The collision resistance of H MUST be at least k bits.
|
||||
// 2. H MUST be an XOF that has been proved indifferentiable from
|
||||
// a random oracle under a reasonable cryptographic assumption.
|
||||
// https://www.rfc-editor.org/rfc/rfc9380#section-5.3.2
|
||||
export function expand_message_xof(msg, DST, lenInBytes, k, H) {
|
||||
isBytes(msg);
|
||||
isBytes(DST);
|
||||
isNum(lenInBytes);
|
||||
// https://www.rfc-editor.org/rfc/rfc9380#section-5.3.3
|
||||
// DST = H('H2C-OVERSIZE-DST-' || a_very_long_DST, Math.ceil((lenInBytes * k) / 8));
|
||||
if (DST.length > 255) {
|
||||
const dkLen = Math.ceil((2 * k) / 8);
|
||||
DST = H.create({ dkLen }).update(utf8ToBytes('H2C-OVERSIZE-DST-')).update(DST).digest();
|
||||
}
|
||||
if (lenInBytes > 65535 || DST.length > 255)
|
||||
throw new Error('expand_message_xof: invalid lenInBytes');
|
||||
return (H.create({ dkLen: lenInBytes })
|
||||
.update(msg)
|
||||
.update(i2osp(lenInBytes, 2))
|
||||
// 2. DST_prime = DST || I2OSP(len(DST), 1)
|
||||
.update(DST)
|
||||
.update(i2osp(DST.length, 1))
|
||||
.digest());
|
||||
}
|
||||
/**
|
||||
* Hashes arbitrary-length byte strings to a list of one or more elements of a finite field F
|
||||
* https://www.rfc-editor.org/rfc/rfc9380#section-5.2
|
||||
* @param msg a byte string containing the message to hash
|
||||
* @param count the number of elements of F to output
|
||||
* @param options `{DST: string, p: bigint, m: number, k: number, expand: 'xmd' | 'xof', hash: H}`, see above
|
||||
* @returns [u_0, ..., u_(count - 1)], a list of field elements.
|
||||
*/
|
||||
export function hash_to_field(msg, count, options) {
|
||||
validateObject(options, {
|
||||
DST: 'stringOrUint8Array',
|
||||
p: 'bigint',
|
||||
m: 'isSafeInteger',
|
||||
k: 'isSafeInteger',
|
||||
hash: 'hash',
|
||||
});
|
||||
const { p, k, m, hash, expand, DST: _DST } = options;
|
||||
isBytes(msg);
|
||||
isNum(count);
|
||||
const DST = validateDST(_DST);
|
||||
const log2p = p.toString(2).length;
|
||||
const L = Math.ceil((log2p + k) / 8); // section 5.1 of ietf draft link above
|
||||
const len_in_bytes = count * m * L;
|
||||
let prb; // pseudo_random_bytes
|
||||
if (expand === 'xmd') {
|
||||
prb = expand_message_xmd(msg, DST, len_in_bytes, hash);
|
||||
}
|
||||
else if (expand === 'xof') {
|
||||
prb = expand_message_xof(msg, DST, len_in_bytes, k, hash);
|
||||
}
|
||||
else if (expand === '_internal_pass') {
|
||||
// for internal tests only
|
||||
prb = msg;
|
||||
}
|
||||
else {
|
||||
throw new Error('expand must be "xmd" or "xof"');
|
||||
}
|
||||
const u = new Array(count);
|
||||
for (let i = 0; i < count; i++) {
|
||||
const e = new Array(m);
|
||||
for (let j = 0; j < m; j++) {
|
||||
const elm_offset = L * (j + i * m);
|
||||
const tv = prb.subarray(elm_offset, elm_offset + L);
|
||||
e[j] = mod(os2ip(tv), p);
|
||||
}
|
||||
u[i] = e;
|
||||
}
|
||||
return u;
|
||||
}
|
||||
export function isogenyMap(field, map) {
|
||||
// Make same order as in spec
|
||||
const COEFF = map.map((i) => Array.from(i).reverse());
|
||||
return (x, y) => {
|
||||
const [xNum, xDen, yNum, yDen] = COEFF.map((val) => val.reduce((acc, i) => field.add(field.mul(acc, x), i)));
|
||||
x = field.div(xNum, xDen); // xNum / xDen
|
||||
y = field.mul(y, field.div(yNum, yDen)); // y * (yNum / yDev)
|
||||
return { x, y };
|
||||
};
|
||||
}
|
||||
export function createHasher(Point, mapToCurve, def) {
|
||||
if (typeof mapToCurve !== 'function')
|
||||
throw new Error('mapToCurve() must be defined');
|
||||
return {
|
||||
// Encodes byte string to elliptic curve.
|
||||
// hash_to_curve from https://www.rfc-editor.org/rfc/rfc9380#section-3
|
||||
hashToCurve(msg, options) {
|
||||
const u = hash_to_field(msg, 2, { ...def, DST: def.DST, ...options });
|
||||
const u0 = Point.fromAffine(mapToCurve(u[0]));
|
||||
const u1 = Point.fromAffine(mapToCurve(u[1]));
|
||||
const P = u0.add(u1).clearCofactor();
|
||||
P.assertValidity();
|
||||
return P;
|
||||
},
|
||||
// Encodes byte string to elliptic curve.
|
||||
// encode_to_curve from https://www.rfc-editor.org/rfc/rfc9380#section-3
|
||||
encodeToCurve(msg, options) {
|
||||
const u = hash_to_field(msg, 1, { ...def, DST: def.encodeDST, ...options });
|
||||
const P = Point.fromAffine(mapToCurve(u[0])).clearCofactor();
|
||||
P.assertValidity();
|
||||
return P;
|
||||
},
|
||||
};
|
||||
}
|
||||
//# sourceMappingURL=hash-to-curve.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/hash-to-curve.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/hash-to-curve.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
416
thrower_daemon/node_modules/@noble/curves/esm/abstract/modular.js
generated
vendored
Normal file
416
thrower_daemon/node_modules/@noble/curves/esm/abstract/modular.js
generated
vendored
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/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
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// Utilities for modular arithmetics and finite fields
|
||||
import { bitMask, numberToBytesBE, numberToBytesLE, bytesToNumberBE, bytesToNumberLE, ensureBytes, validateObject, } from './utils.js';
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||||
// prettier-ignore
|
||||
const _0n = BigInt(0), _1n = BigInt(1), _2n = BigInt(2), _3n = BigInt(3);
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||||
// prettier-ignore
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||||
const _4n = BigInt(4), _5n = BigInt(5), _8n = BigInt(8);
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||||
// prettier-ignore
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||||
const _9n = BigInt(9), _16n = BigInt(16);
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||||
// Calculates a modulo b
|
||||
export function mod(a, b) {
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||||
const result = a % b;
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||||
return result >= _0n ? result : b + result;
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||||
}
|
||||
/**
|
||||
* Efficiently raise num to power and do modular division.
|
||||
* Unsafe in some contexts: uses ladder, so can expose bigint bits.
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||||
* @example
|
||||
* pow(2n, 6n, 11n) // 64n % 11n == 9n
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||||
*/
|
||||
// TODO: use field version && remove
|
||||
export function pow(num, power, modulo) {
|
||||
if (modulo <= _0n || power < _0n)
|
||||
throw new Error('Expected power/modulo > 0');
|
||||
if (modulo === _1n)
|
||||
return _0n;
|
||||
let res = _1n;
|
||||
while (power > _0n) {
|
||||
if (power & _1n)
|
||||
res = (res * num) % modulo;
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||||
num = (num * num) % modulo;
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||||
power >>= _1n;
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||||
}
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||||
return res;
|
||||
}
|
||||
// Does x ^ (2 ^ power) mod p. pow2(30, 4) == 30 ^ (2 ^ 4)
|
||||
export function pow2(x, power, modulo) {
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||||
let res = x;
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||||
while (power-- > _0n) {
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||||
res *= res;
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||||
res %= modulo;
|
||||
}
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||||
return res;
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||||
}
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||||
// Inverses number over modulo
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||||
export function invert(number, modulo) {
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||||
if (number === _0n || modulo <= _0n) {
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throw new Error(`invert: expected positive integers, got n=${number} mod=${modulo}`);
|
||||
}
|
||||
// Euclidean GCD https://brilliant.org/wiki/extended-euclidean-algorithm/
|
||||
// Fermat's little theorem "CT-like" version inv(n) = n^(m-2) mod m is 30x slower.
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let a = mod(number, modulo);
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||||
let b = modulo;
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||||
// prettier-ignore
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||||
let x = _0n, y = _1n, u = _1n, v = _0n;
|
||||
while (a !== _0n) {
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||||
// JIT applies optimization if those two lines follow each other
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||||
const q = b / a;
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||||
const r = b % a;
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||||
const m = x - u * q;
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||||
const n = y - v * q;
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||||
// prettier-ignore
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||||
b = a, a = r, x = u, y = v, u = m, v = n;
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}
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||||
const gcd = b;
|
||||
if (gcd !== _1n)
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||||
throw new Error('invert: does not exist');
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return mod(x, modulo);
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||||
}
|
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/**
|
||||
* Tonelli-Shanks square root search algorithm.
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||||
* 1. https://eprint.iacr.org/2012/685.pdf (page 12)
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* 2. Square Roots from 1; 24, 51, 10 to Dan Shanks
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* Will start an infinite loop if field order P is not prime.
|
||||
* @param P field order
|
||||
* @returns function that takes field Fp (created from P) and number n
|
||||
*/
|
||||
export function tonelliShanks(P) {
|
||||
// Legendre constant: used to calculate Legendre symbol (a | p),
|
||||
// which denotes the value of a^((p-1)/2) (mod p).
|
||||
// (a | p) ≡ 1 if a is a square (mod p)
|
||||
// (a | p) ≡ -1 if a is not a square (mod p)
|
||||
// (a | p) ≡ 0 if a ≡ 0 (mod p)
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const legendreC = (P - _1n) / _2n;
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||||
let Q, S, Z;
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||||
// Step 1: By factoring out powers of 2 from p - 1,
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||||
// find q and s such that p - 1 = q*(2^s) with q odd
|
||||
for (Q = P - _1n, S = 0; Q % _2n === _0n; Q /= _2n, S++)
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;
|
||||
// Step 2: Select a non-square z such that (z | p) ≡ -1 and set c ≡ zq
|
||||
for (Z = _2n; Z < P && pow(Z, legendreC, P) !== P - _1n; Z++)
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||||
;
|
||||
// Fast-path
|
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if (S === 1) {
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const p1div4 = (P + _1n) / _4n;
|
||||
return function tonelliFast(Fp, n) {
|
||||
const root = Fp.pow(n, p1div4);
|
||||
if (!Fp.eql(Fp.sqr(root), n))
|
||||
throw new Error('Cannot find square root');
|
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return root;
|
||||
};
|
||||
}
|
||||
// Slow-path
|
||||
const Q1div2 = (Q + _1n) / _2n;
|
||||
return function tonelliSlow(Fp, n) {
|
||||
// Step 0: Check that n is indeed a square: (n | p) should not be ≡ -1
|
||||
if (Fp.pow(n, legendreC) === Fp.neg(Fp.ONE))
|
||||
throw new Error('Cannot find square root');
|
||||
let r = S;
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||||
// TODO: will fail at Fp2/etc
|
||||
let g = Fp.pow(Fp.mul(Fp.ONE, Z), Q); // will update both x and b
|
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let x = Fp.pow(n, Q1div2); // first guess at the square root
|
||||
let b = Fp.pow(n, Q); // first guess at the fudge factor
|
||||
while (!Fp.eql(b, Fp.ONE)) {
|
||||
if (Fp.eql(b, Fp.ZERO))
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return Fp.ZERO; // https://en.wikipedia.org/wiki/Tonelli%E2%80%93Shanks_algorithm (4. If t = 0, return r = 0)
|
||||
// Find m such b^(2^m)==1
|
||||
let m = 1;
|
||||
for (let t2 = Fp.sqr(b); m < r; m++) {
|
||||
if (Fp.eql(t2, Fp.ONE))
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break;
|
||||
t2 = Fp.sqr(t2); // t2 *= t2
|
||||
}
|
||||
// NOTE: r-m-1 can be bigger than 32, need to convert to bigint before shift, otherwise there will be overflow
|
||||
const ge = Fp.pow(g, _1n << BigInt(r - m - 1)); // ge = 2^(r-m-1)
|
||||
g = Fp.sqr(ge); // g = ge * ge
|
||||
x = Fp.mul(x, ge); // x *= ge
|
||||
b = Fp.mul(b, g); // b *= g
|
||||
r = m;
|
||||
}
|
||||
return x;
|
||||
};
|
||||
}
|
||||
export function FpSqrt(P) {
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||||
// NOTE: different algorithms can give different roots, it is up to user to decide which one they want.
|
||||
// For example there is FpSqrtOdd/FpSqrtEven to choice root based on oddness (used for hash-to-curve).
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||||
// P ≡ 3 (mod 4)
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||||
// √n = n^((P+1)/4)
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||||
if (P % _4n === _3n) {
|
||||
// Not all roots possible!
|
||||
// const ORDER =
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||||
// 0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaabn;
|
||||
// const NUM = 72057594037927816n;
|
||||
const p1div4 = (P + _1n) / _4n;
|
||||
return function sqrt3mod4(Fp, n) {
|
||||
const root = Fp.pow(n, p1div4);
|
||||
// Throw if root**2 != n
|
||||
if (!Fp.eql(Fp.sqr(root), n))
|
||||
throw new Error('Cannot find square root');
|
||||
return root;
|
||||
};
|
||||
}
|
||||
// Atkin algorithm for q ≡ 5 (mod 8), https://eprint.iacr.org/2012/685.pdf (page 10)
|
||||
if (P % _8n === _5n) {
|
||||
const c1 = (P - _5n) / _8n;
|
||||
return function sqrt5mod8(Fp, n) {
|
||||
const n2 = Fp.mul(n, _2n);
|
||||
const v = Fp.pow(n2, c1);
|
||||
const nv = Fp.mul(n, v);
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||||
const i = Fp.mul(Fp.mul(nv, _2n), v);
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||||
const root = Fp.mul(nv, Fp.sub(i, Fp.ONE));
|
||||
if (!Fp.eql(Fp.sqr(root), n))
|
||||
throw new Error('Cannot find square root');
|
||||
return root;
|
||||
};
|
||||
}
|
||||
// P ≡ 9 (mod 16)
|
||||
if (P % _16n === _9n) {
|
||||
// NOTE: tonelli is too slow for bls-Fp2 calculations even on start
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||||
// Means we cannot use sqrt for constants at all!
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||||
//
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||||
// const c1 = Fp.sqrt(Fp.negate(Fp.ONE)); // 1. c1 = sqrt(-1) in F, i.e., (c1^2) == -1 in F
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// const c2 = Fp.sqrt(c1); // 2. c2 = sqrt(c1) in F, i.e., (c2^2) == c1 in F
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// const c3 = Fp.sqrt(Fp.negate(c1)); // 3. c3 = sqrt(-c1) in F, i.e., (c3^2) == -c1 in F
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// const c4 = (P + _7n) / _16n; // 4. c4 = (q + 7) / 16 # Integer arithmetic
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// sqrt = (x) => {
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||||
// let tv1 = Fp.pow(x, c4); // 1. tv1 = x^c4
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||||
// let tv2 = Fp.mul(c1, tv1); // 2. tv2 = c1 * tv1
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// const tv3 = Fp.mul(c2, tv1); // 3. tv3 = c2 * tv1
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||||
// let tv4 = Fp.mul(c3, tv1); // 4. tv4 = c3 * tv1
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||||
// const e1 = Fp.equals(Fp.square(tv2), x); // 5. e1 = (tv2^2) == x
|
||||
// const e2 = Fp.equals(Fp.square(tv3), x); // 6. e2 = (tv3^2) == x
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||||
// tv1 = Fp.cmov(tv1, tv2, e1); // 7. tv1 = CMOV(tv1, tv2, e1) # Select tv2 if (tv2^2) == x
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// tv2 = Fp.cmov(tv4, tv3, e2); // 8. tv2 = CMOV(tv4, tv3, e2) # Select tv3 if (tv3^2) == x
|
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// const e3 = Fp.equals(Fp.square(tv2), x); // 9. e3 = (tv2^2) == x
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||||
// return Fp.cmov(tv1, tv2, e3); // 10. z = CMOV(tv1, tv2, e3) # Select the sqrt from tv1 and tv2
|
||||
// }
|
||||
}
|
||||
// Other cases: Tonelli-Shanks algorithm
|
||||
return tonelliShanks(P);
|
||||
}
|
||||
// Little-endian check for first LE bit (last BE bit);
|
||||
export const isNegativeLE = (num, modulo) => (mod(num, modulo) & _1n) === _1n;
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// prettier-ignore
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||||
const FIELD_FIELDS = [
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||||
'create', 'isValid', 'is0', 'neg', 'inv', 'sqrt', 'sqr',
|
||||
'eql', 'add', 'sub', 'mul', 'pow', 'div',
|
||||
'addN', 'subN', 'mulN', 'sqrN'
|
||||
];
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||||
export function validateField(field) {
|
||||
const initial = {
|
||||
ORDER: 'bigint',
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||||
MASK: 'bigint',
|
||||
BYTES: 'isSafeInteger',
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||||
BITS: 'isSafeInteger',
|
||||
};
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||||
const opts = FIELD_FIELDS.reduce((map, val) => {
|
||||
map[val] = 'function';
|
||||
return map;
|
||||
}, initial);
|
||||
return validateObject(field, opts);
|
||||
}
|
||||
// Generic field functions
|
||||
/**
|
||||
* Same as `pow` but for Fp: non-constant-time.
|
||||
* Unsafe in some contexts: uses ladder, so can expose bigint bits.
|
||||
*/
|
||||
export function FpPow(f, num, power) {
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||||
// Should have same speed as pow for bigints
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||||
// TODO: benchmark!
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||||
if (power < _0n)
|
||||
throw new Error('Expected power > 0');
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||||
if (power === _0n)
|
||||
return f.ONE;
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||||
if (power === _1n)
|
||||
return num;
|
||||
let p = f.ONE;
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||||
let d = num;
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||||
while (power > _0n) {
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||||
if (power & _1n)
|
||||
p = f.mul(p, d);
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||||
d = f.sqr(d);
|
||||
power >>= _1n;
|
||||
}
|
||||
return p;
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||||
}
|
||||
/**
|
||||
* Efficiently invert an array of Field elements.
|
||||
* `inv(0)` will return `undefined` here: make sure to throw an error.
|
||||
*/
|
||||
export function FpInvertBatch(f, nums) {
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||||
const tmp = new Array(nums.length);
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||||
// Walk from first to last, multiply them by each other MOD p
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||||
const lastMultiplied = nums.reduce((acc, num, i) => {
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||||
if (f.is0(num))
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||||
return acc;
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||||
tmp[i] = acc;
|
||||
return f.mul(acc, num);
|
||||
}, f.ONE);
|
||||
// Invert last element
|
||||
const inverted = f.inv(lastMultiplied);
|
||||
// Walk from last to first, multiply them by inverted each other MOD p
|
||||
nums.reduceRight((acc, num, i) => {
|
||||
if (f.is0(num))
|
||||
return acc;
|
||||
tmp[i] = f.mul(acc, tmp[i]);
|
||||
return f.mul(acc, num);
|
||||
}, inverted);
|
||||
return tmp;
|
||||
}
|
||||
export function FpDiv(f, lhs, rhs) {
|
||||
return f.mul(lhs, typeof rhs === 'bigint' ? invert(rhs, f.ORDER) : f.inv(rhs));
|
||||
}
|
||||
// This function returns True whenever the value x is a square in the field F.
|
||||
export function FpIsSquare(f) {
|
||||
const legendreConst = (f.ORDER - _1n) / _2n; // Integer arithmetic
|
||||
return (x) => {
|
||||
const p = f.pow(x, legendreConst);
|
||||
return f.eql(p, f.ZERO) || f.eql(p, f.ONE);
|
||||
};
|
||||
}
|
||||
// CURVE.n lengths
|
||||
export function nLength(n, nBitLength) {
|
||||
// Bit size, byte size of CURVE.n
|
||||
const _nBitLength = nBitLength !== undefined ? nBitLength : n.toString(2).length;
|
||||
const nByteLength = Math.ceil(_nBitLength / 8);
|
||||
return { nBitLength: _nBitLength, nByteLength };
|
||||
}
|
||||
/**
|
||||
* Initializes a finite field over prime. **Non-primes are not supported.**
|
||||
* Do not init in loop: slow. Very fragile: always run a benchmark on a change.
|
||||
* Major performance optimizations:
|
||||
* * a) denormalized operations like mulN instead of mul
|
||||
* * b) same object shape: never add or remove keys
|
||||
* * c) Object.freeze
|
||||
* @param ORDER prime positive bigint
|
||||
* @param bitLen how many bits the field consumes
|
||||
* @param isLE (def: false) if encoding / decoding should be in little-endian
|
||||
* @param redef optional faster redefinitions of sqrt and other methods
|
||||
*/
|
||||
export function Field(ORDER, bitLen, isLE = false, redef = {}) {
|
||||
if (ORDER <= _0n)
|
||||
throw new Error(`Expected Field ORDER > 0, got ${ORDER}`);
|
||||
const { nBitLength: BITS, nByteLength: BYTES } = nLength(ORDER, bitLen);
|
||||
if (BYTES > 2048)
|
||||
throw new Error('Field lengths over 2048 bytes are not supported');
|
||||
const sqrtP = FpSqrt(ORDER);
|
||||
const f = Object.freeze({
|
||||
ORDER,
|
||||
BITS,
|
||||
BYTES,
|
||||
MASK: bitMask(BITS),
|
||||
ZERO: _0n,
|
||||
ONE: _1n,
|
||||
create: (num) => mod(num, ORDER),
|
||||
isValid: (num) => {
|
||||
if (typeof num !== 'bigint')
|
||||
throw new Error(`Invalid field element: expected bigint, got ${typeof num}`);
|
||||
return _0n <= num && num < ORDER; // 0 is valid element, but it's not invertible
|
||||
},
|
||||
is0: (num) => num === _0n,
|
||||
isOdd: (num) => (num & _1n) === _1n,
|
||||
neg: (num) => mod(-num, ORDER),
|
||||
eql: (lhs, rhs) => lhs === rhs,
|
||||
sqr: (num) => mod(num * num, ORDER),
|
||||
add: (lhs, rhs) => mod(lhs + rhs, ORDER),
|
||||
sub: (lhs, rhs) => mod(lhs - rhs, ORDER),
|
||||
mul: (lhs, rhs) => mod(lhs * rhs, ORDER),
|
||||
pow: (num, power) => FpPow(f, num, power),
|
||||
div: (lhs, rhs) => mod(lhs * invert(rhs, ORDER), ORDER),
|
||||
// Same as above, but doesn't normalize
|
||||
sqrN: (num) => num * num,
|
||||
addN: (lhs, rhs) => lhs + rhs,
|
||||
subN: (lhs, rhs) => lhs - rhs,
|
||||
mulN: (lhs, rhs) => lhs * rhs,
|
||||
inv: (num) => invert(num, ORDER),
|
||||
sqrt: redef.sqrt || ((n) => sqrtP(f, n)),
|
||||
invertBatch: (lst) => FpInvertBatch(f, lst),
|
||||
// TODO: do we really need constant cmov?
|
||||
// We don't have const-time bigints anyway, so probably will be not very useful
|
||||
cmov: (a, b, c) => (c ? b : a),
|
||||
toBytes: (num) => (isLE ? numberToBytesLE(num, BYTES) : numberToBytesBE(num, BYTES)),
|
||||
fromBytes: (bytes) => {
|
||||
if (bytes.length !== BYTES)
|
||||
throw new Error(`Fp.fromBytes: expected ${BYTES}, got ${bytes.length}`);
|
||||
return isLE ? bytesToNumberLE(bytes) : bytesToNumberBE(bytes);
|
||||
},
|
||||
});
|
||||
return Object.freeze(f);
|
||||
}
|
||||
export function FpSqrtOdd(Fp, elm) {
|
||||
if (!Fp.isOdd)
|
||||
throw new Error(`Field doesn't have isOdd`);
|
||||
const root = Fp.sqrt(elm);
|
||||
return Fp.isOdd(root) ? root : Fp.neg(root);
|
||||
}
|
||||
export function FpSqrtEven(Fp, elm) {
|
||||
if (!Fp.isOdd)
|
||||
throw new Error(`Field doesn't have isOdd`);
|
||||
const root = Fp.sqrt(elm);
|
||||
return Fp.isOdd(root) ? Fp.neg(root) : root;
|
||||
}
|
||||
/**
|
||||
* "Constant-time" private key generation utility.
|
||||
* Same as mapKeyToField, but accepts less bytes (40 instead of 48 for 32-byte field).
|
||||
* Which makes it slightly more biased, less secure.
|
||||
* @deprecated use mapKeyToField instead
|
||||
*/
|
||||
export function hashToPrivateScalar(hash, groupOrder, isLE = false) {
|
||||
hash = ensureBytes('privateHash', hash);
|
||||
const hashLen = hash.length;
|
||||
const minLen = nLength(groupOrder).nByteLength + 8;
|
||||
if (minLen < 24 || hashLen < minLen || hashLen > 1024)
|
||||
throw new Error(`hashToPrivateScalar: expected ${minLen}-1024 bytes of input, got ${hashLen}`);
|
||||
const num = isLE ? bytesToNumberLE(hash) : bytesToNumberBE(hash);
|
||||
return mod(num, groupOrder - _1n) + _1n;
|
||||
}
|
||||
/**
|
||||
* Returns total number of bytes consumed by the field element.
|
||||
* For example, 32 bytes for usual 256-bit weierstrass curve.
|
||||
* @param fieldOrder number of field elements, usually CURVE.n
|
||||
* @returns byte length of field
|
||||
*/
|
||||
export function getFieldBytesLength(fieldOrder) {
|
||||
if (typeof fieldOrder !== 'bigint')
|
||||
throw new Error('field order must be bigint');
|
||||
const bitLength = fieldOrder.toString(2).length;
|
||||
return Math.ceil(bitLength / 8);
|
||||
}
|
||||
/**
|
||||
* Returns minimal amount of bytes that can be safely reduced
|
||||
* by field order.
|
||||
* Should be 2^-128 for 128-bit curve such as P256.
|
||||
* @param fieldOrder number of field elements, usually CURVE.n
|
||||
* @returns byte length of target hash
|
||||
*/
|
||||
export function getMinHashLength(fieldOrder) {
|
||||
const length = getFieldBytesLength(fieldOrder);
|
||||
return length + Math.ceil(length / 2);
|
||||
}
|
||||
/**
|
||||
* "Constant-time" private key generation utility.
|
||||
* Can take (n + n/2) or more bytes of uniform input e.g. from CSPRNG or KDF
|
||||
* and convert them into private scalar, with the modulo bias being negligible.
|
||||
* Needs at least 48 bytes of input for 32-byte private key.
|
||||
* https://research.kudelskisecurity.com/2020/07/28/the-definitive-guide-to-modulo-bias-and-how-to-avoid-it/
|
||||
* FIPS 186-5, A.2 https://csrc.nist.gov/publications/detail/fips/186/5/final
|
||||
* RFC 9380, https://www.rfc-editor.org/rfc/rfc9380#section-5
|
||||
* @param hash hash output from SHA3 or a similar function
|
||||
* @param groupOrder size of subgroup - (e.g. secp256k1.CURVE.n)
|
||||
* @param isLE interpret hash bytes as LE num
|
||||
* @returns valid private scalar
|
||||
*/
|
||||
export function mapHashToField(key, fieldOrder, isLE = false) {
|
||||
const len = key.length;
|
||||
const fieldLen = getFieldBytesLength(fieldOrder);
|
||||
const minLen = getMinHashLength(fieldOrder);
|
||||
// No small numbers: need to understand bias story. No huge numbers: easier to detect JS timings.
|
||||
if (len < 16 || len < minLen || len > 1024)
|
||||
throw new Error(`expected ${minLen}-1024 bytes of input, got ${len}`);
|
||||
const num = isLE ? bytesToNumberBE(key) : bytesToNumberLE(key);
|
||||
// `mod(x, 11)` can sometimes produce 0. `mod(x, 10) + 1` is the same, but no 0
|
||||
const reduced = mod(num, fieldOrder - _1n) + _1n;
|
||||
return isLE ? numberToBytesLE(reduced, fieldLen) : numberToBytesBE(reduced, fieldLen);
|
||||
}
|
||||
//# sourceMappingURL=modular.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/modular.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/modular.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
157
thrower_daemon/node_modules/@noble/curves/esm/abstract/montgomery.js
generated
vendored
Normal file
157
thrower_daemon/node_modules/@noble/curves/esm/abstract/montgomery.js
generated
vendored
Normal file
@@ -0,0 +1,157 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { mod, pow } from './modular.js';
|
||||
import { bytesToNumberLE, ensureBytes, numberToBytesLE, validateObject } from './utils.js';
|
||||
const _0n = BigInt(0);
|
||||
const _1n = BigInt(1);
|
||||
function validateOpts(curve) {
|
||||
validateObject(curve, {
|
||||
a: 'bigint',
|
||||
}, {
|
||||
montgomeryBits: 'isSafeInteger',
|
||||
nByteLength: 'isSafeInteger',
|
||||
adjustScalarBytes: 'function',
|
||||
domain: 'function',
|
||||
powPminus2: 'function',
|
||||
Gu: 'bigint',
|
||||
});
|
||||
// Set defaults
|
||||
return Object.freeze({ ...curve });
|
||||
}
|
||||
// NOTE: not really montgomery curve, just bunch of very specific methods for X25519/X448 (RFC 7748, https://www.rfc-editor.org/rfc/rfc7748)
|
||||
// Uses only one coordinate instead of two
|
||||
export function montgomery(curveDef) {
|
||||
const CURVE = validateOpts(curveDef);
|
||||
const { P } = CURVE;
|
||||
const modP = (n) => mod(n, P);
|
||||
const montgomeryBits = CURVE.montgomeryBits;
|
||||
const montgomeryBytes = Math.ceil(montgomeryBits / 8);
|
||||
const fieldLen = CURVE.nByteLength;
|
||||
const adjustScalarBytes = CURVE.adjustScalarBytes || ((bytes) => bytes);
|
||||
const powPminus2 = CURVE.powPminus2 || ((x) => pow(x, P - BigInt(2), P));
|
||||
// cswap from RFC7748. But it is not from RFC7748!
|
||||
/*
|
||||
cswap(swap, x_2, x_3):
|
||||
dummy = mask(swap) AND (x_2 XOR x_3)
|
||||
x_2 = x_2 XOR dummy
|
||||
x_3 = x_3 XOR dummy
|
||||
Return (x_2, x_3)
|
||||
Where mask(swap) is the all-1 or all-0 word of the same length as x_2
|
||||
and x_3, computed, e.g., as mask(swap) = 0 - swap.
|
||||
*/
|
||||
function cswap(swap, x_2, x_3) {
|
||||
const dummy = modP(swap * (x_2 - x_3));
|
||||
x_2 = modP(x_2 - dummy);
|
||||
x_3 = modP(x_3 + dummy);
|
||||
return [x_2, x_3];
|
||||
}
|
||||
// Accepts 0 as well
|
||||
function assertFieldElement(n) {
|
||||
if (typeof n === 'bigint' && _0n <= n && n < P)
|
||||
return n;
|
||||
throw new Error('Expected valid scalar 0 < scalar < CURVE.P');
|
||||
}
|
||||
// x25519 from 4
|
||||
// The constant a24 is (486662 - 2) / 4 = 121665 for curve25519/X25519
|
||||
const a24 = (CURVE.a - BigInt(2)) / BigInt(4);
|
||||
/**
|
||||
*
|
||||
* @param pointU u coordinate (x) on Montgomery Curve 25519
|
||||
* @param scalar by which the point would be multiplied
|
||||
* @returns new Point on Montgomery curve
|
||||
*/
|
||||
function montgomeryLadder(pointU, scalar) {
|
||||
const u = assertFieldElement(pointU);
|
||||
// Section 5: Implementations MUST accept non-canonical values and process them as
|
||||
// if they had been reduced modulo the field prime.
|
||||
const k = assertFieldElement(scalar);
|
||||
const x_1 = u;
|
||||
let x_2 = _1n;
|
||||
let z_2 = _0n;
|
||||
let x_3 = u;
|
||||
let z_3 = _1n;
|
||||
let swap = _0n;
|
||||
let sw;
|
||||
for (let t = BigInt(montgomeryBits - 1); t >= _0n; t--) {
|
||||
const k_t = (k >> t) & _1n;
|
||||
swap ^= k_t;
|
||||
sw = cswap(swap, x_2, x_3);
|
||||
x_2 = sw[0];
|
||||
x_3 = sw[1];
|
||||
sw = cswap(swap, z_2, z_3);
|
||||
z_2 = sw[0];
|
||||
z_3 = sw[1];
|
||||
swap = k_t;
|
||||
const A = x_2 + z_2;
|
||||
const AA = modP(A * A);
|
||||
const B = x_2 - z_2;
|
||||
const BB = modP(B * B);
|
||||
const E = AA - BB;
|
||||
const C = x_3 + z_3;
|
||||
const D = x_3 - z_3;
|
||||
const DA = modP(D * A);
|
||||
const CB = modP(C * B);
|
||||
const dacb = DA + CB;
|
||||
const da_cb = DA - CB;
|
||||
x_3 = modP(dacb * dacb);
|
||||
z_3 = modP(x_1 * modP(da_cb * da_cb));
|
||||
x_2 = modP(AA * BB);
|
||||
z_2 = modP(E * (AA + modP(a24 * E)));
|
||||
}
|
||||
// (x_2, x_3) = cswap(swap, x_2, x_3)
|
||||
sw = cswap(swap, x_2, x_3);
|
||||
x_2 = sw[0];
|
||||
x_3 = sw[1];
|
||||
// (z_2, z_3) = cswap(swap, z_2, z_3)
|
||||
sw = cswap(swap, z_2, z_3);
|
||||
z_2 = sw[0];
|
||||
z_3 = sw[1];
|
||||
// z_2^(p - 2)
|
||||
const z2 = powPminus2(z_2);
|
||||
// Return x_2 * (z_2^(p - 2))
|
||||
return modP(x_2 * z2);
|
||||
}
|
||||
function encodeUCoordinate(u) {
|
||||
return numberToBytesLE(modP(u), montgomeryBytes);
|
||||
}
|
||||
function decodeUCoordinate(uEnc) {
|
||||
// Section 5: When receiving such an array, implementations of X25519
|
||||
// MUST mask the most significant bit in the final byte.
|
||||
// This is very ugly way, but it works because fieldLen-1 is outside of bounds for X448, so this becomes NOOP
|
||||
// fieldLen - scalaryBytes = 1 for X448 and = 0 for X25519
|
||||
const u = ensureBytes('u coordinate', uEnc, montgomeryBytes);
|
||||
// u[fieldLen-1] crashes QuickJS (TypeError: out-of-bound numeric index)
|
||||
if (fieldLen === montgomeryBytes)
|
||||
u[fieldLen - 1] &= 127; // 0b0111_1111
|
||||
return bytesToNumberLE(u);
|
||||
}
|
||||
function decodeScalar(n) {
|
||||
const bytes = ensureBytes('scalar', n);
|
||||
if (bytes.length !== montgomeryBytes && bytes.length !== fieldLen)
|
||||
throw new Error(`Expected ${montgomeryBytes} or ${fieldLen} bytes, got ${bytes.length}`);
|
||||
return bytesToNumberLE(adjustScalarBytes(bytes));
|
||||
}
|
||||
function scalarMult(scalar, u) {
|
||||
const pointU = decodeUCoordinate(u);
|
||||
const _scalar = decodeScalar(scalar);
|
||||
const pu = montgomeryLadder(pointU, _scalar);
|
||||
// The result was not contributory
|
||||
// https://cr.yp.to/ecdh.html#validate
|
||||
if (pu === _0n)
|
||||
throw new Error('Invalid private or public key received');
|
||||
return encodeUCoordinate(pu);
|
||||
}
|
||||
// Computes public key from private. By doing scalar multiplication of base point.
|
||||
const GuBytes = encodeUCoordinate(CURVE.Gu);
|
||||
function scalarMultBase(scalar) {
|
||||
return scalarMult(scalar, GuBytes);
|
||||
}
|
||||
return {
|
||||
scalarMult,
|
||||
scalarMultBase,
|
||||
getSharedSecret: (privateKey, publicKey) => scalarMult(privateKey, publicKey),
|
||||
getPublicKey: (privateKey) => scalarMultBase(privateKey),
|
||||
utils: { randomPrivateKey: () => CURVE.randomBytes(CURVE.nByteLength) },
|
||||
GuBytes: GuBytes,
|
||||
};
|
||||
}
|
||||
//# sourceMappingURL=montgomery.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/montgomery.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/montgomery.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
108
thrower_daemon/node_modules/@noble/curves/esm/abstract/poseidon.js
generated
vendored
Normal file
108
thrower_daemon/node_modules/@noble/curves/esm/abstract/poseidon.js
generated
vendored
Normal file
@@ -0,0 +1,108 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// Poseidon Hash: https://eprint.iacr.org/2019/458.pdf, https://www.poseidon-hash.info
|
||||
import { FpPow, validateField } from './modular.js';
|
||||
export function validateOpts(opts) {
|
||||
const { Fp, mds, reversePartialPowIdx: rev, roundConstants: rc } = opts;
|
||||
const { roundsFull, roundsPartial, sboxPower, t } = opts;
|
||||
validateField(Fp);
|
||||
for (const i of ['t', 'roundsFull', 'roundsPartial']) {
|
||||
if (typeof opts[i] !== 'number' || !Number.isSafeInteger(opts[i]))
|
||||
throw new Error(`Poseidon: invalid param ${i}=${opts[i]} (${typeof opts[i]})`);
|
||||
}
|
||||
// MDS is TxT matrix
|
||||
if (!Array.isArray(mds) || mds.length !== t)
|
||||
throw new Error('Poseidon: wrong MDS matrix');
|
||||
const _mds = mds.map((mdsRow) => {
|
||||
if (!Array.isArray(mdsRow) || mdsRow.length !== t)
|
||||
throw new Error(`Poseidon MDS matrix row: ${mdsRow}`);
|
||||
return mdsRow.map((i) => {
|
||||
if (typeof i !== 'bigint')
|
||||
throw new Error(`Poseidon MDS matrix value=${i}`);
|
||||
return Fp.create(i);
|
||||
});
|
||||
});
|
||||
if (rev !== undefined && typeof rev !== 'boolean')
|
||||
throw new Error(`Poseidon: invalid param reversePartialPowIdx=${rev}`);
|
||||
if (roundsFull % 2 !== 0)
|
||||
throw new Error(`Poseidon roundsFull is not even: ${roundsFull}`);
|
||||
const rounds = roundsFull + roundsPartial;
|
||||
if (!Array.isArray(rc) || rc.length !== rounds)
|
||||
throw new Error('Poseidon: wrong round constants');
|
||||
const roundConstants = rc.map((rc) => {
|
||||
if (!Array.isArray(rc) || rc.length !== t)
|
||||
throw new Error(`Poseidon wrong round constants: ${rc}`);
|
||||
return rc.map((i) => {
|
||||
if (typeof i !== 'bigint' || !Fp.isValid(i))
|
||||
throw new Error(`Poseidon wrong round constant=${i}`);
|
||||
return Fp.create(i);
|
||||
});
|
||||
});
|
||||
if (!sboxPower || ![3, 5, 7].includes(sboxPower))
|
||||
throw new Error(`Poseidon wrong sboxPower=${sboxPower}`);
|
||||
const _sboxPower = BigInt(sboxPower);
|
||||
let sboxFn = (n) => FpPow(Fp, n, _sboxPower);
|
||||
// Unwrapped sbox power for common cases (195->142μs)
|
||||
if (sboxPower === 3)
|
||||
sboxFn = (n) => Fp.mul(Fp.sqrN(n), n);
|
||||
else if (sboxPower === 5)
|
||||
sboxFn = (n) => Fp.mul(Fp.sqrN(Fp.sqrN(n)), n);
|
||||
return Object.freeze({ ...opts, rounds, sboxFn, roundConstants, mds: _mds });
|
||||
}
|
||||
export function splitConstants(rc, t) {
|
||||
if (typeof t !== 'number')
|
||||
throw new Error('poseidonSplitConstants: wrong t');
|
||||
if (!Array.isArray(rc) || rc.length % t)
|
||||
throw new Error('poseidonSplitConstants: wrong rc');
|
||||
const res = [];
|
||||
let tmp = [];
|
||||
for (let i = 0; i < rc.length; i++) {
|
||||
tmp.push(rc[i]);
|
||||
if (tmp.length === t) {
|
||||
res.push(tmp);
|
||||
tmp = [];
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
export function poseidon(opts) {
|
||||
const _opts = validateOpts(opts);
|
||||
const { Fp, mds, roundConstants, rounds, roundsPartial, sboxFn, t } = _opts;
|
||||
const halfRoundsFull = _opts.roundsFull / 2;
|
||||
const partialIdx = _opts.reversePartialPowIdx ? t - 1 : 0;
|
||||
const poseidonRound = (values, isFull, idx) => {
|
||||
values = values.map((i, j) => Fp.add(i, roundConstants[idx][j]));
|
||||
if (isFull)
|
||||
values = values.map((i) => sboxFn(i));
|
||||
else
|
||||
values[partialIdx] = sboxFn(values[partialIdx]);
|
||||
// Matrix multiplication
|
||||
values = mds.map((i) => i.reduce((acc, i, j) => Fp.add(acc, Fp.mulN(i, values[j])), Fp.ZERO));
|
||||
return values;
|
||||
};
|
||||
const poseidonHash = function poseidonHash(values) {
|
||||
if (!Array.isArray(values) || values.length !== t)
|
||||
throw new Error(`Poseidon: wrong values (expected array of bigints with length ${t})`);
|
||||
values = values.map((i) => {
|
||||
if (typeof i !== 'bigint')
|
||||
throw new Error(`Poseidon: wrong value=${i} (${typeof i})`);
|
||||
return Fp.create(i);
|
||||
});
|
||||
let round = 0;
|
||||
// Apply r_f/2 full rounds.
|
||||
for (let i = 0; i < halfRoundsFull; i++)
|
||||
values = poseidonRound(values, true, round++);
|
||||
// Apply r_p partial rounds.
|
||||
for (let i = 0; i < roundsPartial; i++)
|
||||
values = poseidonRound(values, false, round++);
|
||||
// Apply r_f/2 full rounds.
|
||||
for (let i = 0; i < halfRoundsFull; i++)
|
||||
values = poseidonRound(values, true, round++);
|
||||
if (round !== rounds)
|
||||
throw new Error(`Poseidon: wrong number of rounds: last round=${round}, total=${rounds}`);
|
||||
return values;
|
||||
};
|
||||
// For verification in tests
|
||||
poseidonHash.roundConstants = roundConstants;
|
||||
return poseidonHash;
|
||||
}
|
||||
//# sourceMappingURL=poseidon.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/poseidon.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/poseidon.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
266
thrower_daemon/node_modules/@noble/curves/esm/abstract/utils.js
generated
vendored
Normal file
266
thrower_daemon/node_modules/@noble/curves/esm/abstract/utils.js
generated
vendored
Normal file
@@ -0,0 +1,266 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
// 100 lines of code in the file are duplicated from noble-hashes (utils).
|
||||
// This is OK: `abstract` directory does not use noble-hashes.
|
||||
// User may opt-in into using different hashing library. This way, noble-hashes
|
||||
// won't be included into their bundle.
|
||||
const _0n = BigInt(0);
|
||||
const _1n = BigInt(1);
|
||||
const _2n = BigInt(2);
|
||||
const u8a = (a) => a instanceof Uint8Array;
|
||||
const hexes = /* @__PURE__ */ Array.from({ length: 256 }, (_, i) => i.toString(16).padStart(2, '0'));
|
||||
/**
|
||||
* @example bytesToHex(Uint8Array.from([0xca, 0xfe, 0x01, 0x23])) // 'cafe0123'
|
||||
*/
|
||||
export function bytesToHex(bytes) {
|
||||
if (!u8a(bytes))
|
||||
throw new Error('Uint8Array expected');
|
||||
// pre-caching improves the speed 6x
|
||||
let hex = '';
|
||||
for (let i = 0; i < bytes.length; i++) {
|
||||
hex += hexes[bytes[i]];
|
||||
}
|
||||
return hex;
|
||||
}
|
||||
export function numberToHexUnpadded(num) {
|
||||
const hex = num.toString(16);
|
||||
return hex.length & 1 ? `0${hex}` : hex;
|
||||
}
|
||||
export function hexToNumber(hex) {
|
||||
if (typeof hex !== 'string')
|
||||
throw new Error('hex string expected, got ' + typeof hex);
|
||||
// Big Endian
|
||||
return BigInt(hex === '' ? '0' : `0x${hex}`);
|
||||
}
|
||||
/**
|
||||
* @example hexToBytes('cafe0123') // Uint8Array.from([0xca, 0xfe, 0x01, 0x23])
|
||||
*/
|
||||
export function hexToBytes(hex) {
|
||||
if (typeof hex !== 'string')
|
||||
throw new Error('hex string expected, got ' + typeof hex);
|
||||
const len = hex.length;
|
||||
if (len % 2)
|
||||
throw new Error('padded hex string expected, got unpadded hex of length ' + len);
|
||||
const array = new Uint8Array(len / 2);
|
||||
for (let i = 0; i < array.length; i++) {
|
||||
const j = i * 2;
|
||||
const hexByte = hex.slice(j, j + 2);
|
||||
const byte = Number.parseInt(hexByte, 16);
|
||||
if (Number.isNaN(byte) || byte < 0)
|
||||
throw new Error('Invalid byte sequence');
|
||||
array[i] = byte;
|
||||
}
|
||||
return array;
|
||||
}
|
||||
// BE: Big Endian, LE: Little Endian
|
||||
export function bytesToNumberBE(bytes) {
|
||||
return hexToNumber(bytesToHex(bytes));
|
||||
}
|
||||
export function bytesToNumberLE(bytes) {
|
||||
if (!u8a(bytes))
|
||||
throw new Error('Uint8Array expected');
|
||||
return hexToNumber(bytesToHex(Uint8Array.from(bytes).reverse()));
|
||||
}
|
||||
export function numberToBytesBE(n, len) {
|
||||
return hexToBytes(n.toString(16).padStart(len * 2, '0'));
|
||||
}
|
||||
export function numberToBytesLE(n, len) {
|
||||
return numberToBytesBE(n, len).reverse();
|
||||
}
|
||||
// Unpadded, rarely used
|
||||
export function numberToVarBytesBE(n) {
|
||||
return hexToBytes(numberToHexUnpadded(n));
|
||||
}
|
||||
/**
|
||||
* Takes hex string or Uint8Array, converts to Uint8Array.
|
||||
* Validates output length.
|
||||
* Will throw error for other types.
|
||||
* @param title descriptive title for an error e.g. 'private key'
|
||||
* @param hex hex string or Uint8Array
|
||||
* @param expectedLength optional, will compare to result array's length
|
||||
* @returns
|
||||
*/
|
||||
export function ensureBytes(title, hex, expectedLength) {
|
||||
let res;
|
||||
if (typeof hex === 'string') {
|
||||
try {
|
||||
res = hexToBytes(hex);
|
||||
}
|
||||
catch (e) {
|
||||
throw new Error(`${title} must be valid hex string, got "${hex}". Cause: ${e}`);
|
||||
}
|
||||
}
|
||||
else if (u8a(hex)) {
|
||||
// Uint8Array.from() instead of hash.slice() because node.js Buffer
|
||||
// is instance of Uint8Array, and its slice() creates **mutable** copy
|
||||
res = Uint8Array.from(hex);
|
||||
}
|
||||
else {
|
||||
throw new Error(`${title} must be hex string or Uint8Array`);
|
||||
}
|
||||
const len = res.length;
|
||||
if (typeof expectedLength === 'number' && len !== expectedLength)
|
||||
throw new Error(`${title} expected ${expectedLength} bytes, got ${len}`);
|
||||
return res;
|
||||
}
|
||||
/**
|
||||
* Copies several Uint8Arrays into one.
|
||||
*/
|
||||
export function concatBytes(...arrays) {
|
||||
const r = new Uint8Array(arrays.reduce((sum, a) => sum + a.length, 0));
|
||||
let pad = 0; // walk through each item, ensure they have proper type
|
||||
arrays.forEach((a) => {
|
||||
if (!u8a(a))
|
||||
throw new Error('Uint8Array expected');
|
||||
r.set(a, pad);
|
||||
pad += a.length;
|
||||
});
|
||||
return r;
|
||||
}
|
||||
export function equalBytes(b1, b2) {
|
||||
// We don't care about timing attacks here
|
||||
if (b1.length !== b2.length)
|
||||
return false;
|
||||
for (let i = 0; i < b1.length; i++)
|
||||
if (b1[i] !== b2[i])
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
/**
|
||||
* @example utf8ToBytes('abc') // new Uint8Array([97, 98, 99])
|
||||
*/
|
||||
export function utf8ToBytes(str) {
|
||||
if (typeof str !== 'string')
|
||||
throw new Error(`utf8ToBytes expected string, got ${typeof str}`);
|
||||
return new Uint8Array(new TextEncoder().encode(str)); // https://bugzil.la/1681809
|
||||
}
|
||||
// Bit operations
|
||||
/**
|
||||
* Calculates amount of bits in a bigint.
|
||||
* Same as `n.toString(2).length`
|
||||
*/
|
||||
export function bitLen(n) {
|
||||
let len;
|
||||
for (len = 0; n > _0n; n >>= _1n, len += 1)
|
||||
;
|
||||
return len;
|
||||
}
|
||||
/**
|
||||
* Gets single bit at position.
|
||||
* NOTE: first bit position is 0 (same as arrays)
|
||||
* Same as `!!+Array.from(n.toString(2)).reverse()[pos]`
|
||||
*/
|
||||
export function bitGet(n, pos) {
|
||||
return (n >> BigInt(pos)) & _1n;
|
||||
}
|
||||
/**
|
||||
* Sets single bit at position.
|
||||
*/
|
||||
export const bitSet = (n, pos, value) => {
|
||||
return n | ((value ? _1n : _0n) << BigInt(pos));
|
||||
};
|
||||
/**
|
||||
* Calculate mask for N bits. Not using ** operator with bigints because of old engines.
|
||||
* Same as BigInt(`0b${Array(i).fill('1').join('')}`)
|
||||
*/
|
||||
export const bitMask = (n) => (_2n << BigInt(n - 1)) - _1n;
|
||||
// DRBG
|
||||
const u8n = (data) => new Uint8Array(data); // creates Uint8Array
|
||||
const u8fr = (arr) => Uint8Array.from(arr); // another shortcut
|
||||
/**
|
||||
* Minimal HMAC-DRBG from NIST 800-90 for RFC6979 sigs.
|
||||
* @returns function that will call DRBG until 2nd arg returns something meaningful
|
||||
* @example
|
||||
* const drbg = createHmacDRBG<Key>(32, 32, hmac);
|
||||
* drbg(seed, bytesToKey); // bytesToKey must return Key or undefined
|
||||
*/
|
||||
export function createHmacDrbg(hashLen, qByteLen, hmacFn) {
|
||||
if (typeof hashLen !== 'number' || hashLen < 2)
|
||||
throw new Error('hashLen must be a number');
|
||||
if (typeof qByteLen !== 'number' || qByteLen < 2)
|
||||
throw new Error('qByteLen must be a number');
|
||||
if (typeof hmacFn !== 'function')
|
||||
throw new Error('hmacFn must be a function');
|
||||
// Step B, Step C: set hashLen to 8*ceil(hlen/8)
|
||||
let v = u8n(hashLen); // Minimal non-full-spec HMAC-DRBG from NIST 800-90 for RFC6979 sigs.
|
||||
let k = u8n(hashLen); // Steps B and C of RFC6979 3.2: set hashLen, in our case always same
|
||||
let i = 0; // Iterations counter, will throw when over 1000
|
||||
const reset = () => {
|
||||
v.fill(1);
|
||||
k.fill(0);
|
||||
i = 0;
|
||||
};
|
||||
const h = (...b) => hmacFn(k, v, ...b); // hmac(k)(v, ...values)
|
||||
const reseed = (seed = u8n()) => {
|
||||
// HMAC-DRBG reseed() function. Steps D-G
|
||||
k = h(u8fr([0x00]), seed); // k = hmac(k || v || 0x00 || seed)
|
||||
v = h(); // v = hmac(k || v)
|
||||
if (seed.length === 0)
|
||||
return;
|
||||
k = h(u8fr([0x01]), seed); // k = hmac(k || v || 0x01 || seed)
|
||||
v = h(); // v = hmac(k || v)
|
||||
};
|
||||
const gen = () => {
|
||||
// HMAC-DRBG generate() function
|
||||
if (i++ >= 1000)
|
||||
throw new Error('drbg: tried 1000 values');
|
||||
let len = 0;
|
||||
const out = [];
|
||||
while (len < qByteLen) {
|
||||
v = h();
|
||||
const sl = v.slice();
|
||||
out.push(sl);
|
||||
len += v.length;
|
||||
}
|
||||
return concatBytes(...out);
|
||||
};
|
||||
const genUntil = (seed, pred) => {
|
||||
reset();
|
||||
reseed(seed); // Steps D-G
|
||||
let res = undefined; // Step H: grind until k is in [1..n-1]
|
||||
while (!(res = pred(gen())))
|
||||
reseed();
|
||||
reset();
|
||||
return res;
|
||||
};
|
||||
return genUntil;
|
||||
}
|
||||
// Validating curves and fields
|
||||
const validatorFns = {
|
||||
bigint: (val) => typeof val === 'bigint',
|
||||
function: (val) => typeof val === 'function',
|
||||
boolean: (val) => typeof val === 'boolean',
|
||||
string: (val) => typeof val === 'string',
|
||||
stringOrUint8Array: (val) => typeof val === 'string' || val instanceof Uint8Array,
|
||||
isSafeInteger: (val) => Number.isSafeInteger(val),
|
||||
array: (val) => Array.isArray(val),
|
||||
field: (val, object) => object.Fp.isValid(val),
|
||||
hash: (val) => typeof val === 'function' && Number.isSafeInteger(val.outputLen),
|
||||
};
|
||||
// type Record<K extends string | number | symbol, T> = { [P in K]: T; }
|
||||
export function validateObject(object, validators, optValidators = {}) {
|
||||
const checkField = (fieldName, type, isOptional) => {
|
||||
const checkVal = validatorFns[type];
|
||||
if (typeof checkVal !== 'function')
|
||||
throw new Error(`Invalid validator "${type}", expected function`);
|
||||
const val = object[fieldName];
|
||||
if (isOptional && val === undefined)
|
||||
return;
|
||||
if (!checkVal(val, object)) {
|
||||
throw new Error(`Invalid param ${String(fieldName)}=${val} (${typeof val}), expected ${type}`);
|
||||
}
|
||||
};
|
||||
for (const [fieldName, type] of Object.entries(validators))
|
||||
checkField(fieldName, type, false);
|
||||
for (const [fieldName, type] of Object.entries(optValidators))
|
||||
checkField(fieldName, type, true);
|
||||
return object;
|
||||
}
|
||||
// validate type tests
|
||||
// const o: { a: number; b: number; c: number } = { a: 1, b: 5, c: 6 };
|
||||
// const z0 = validateObject(o, { a: 'isSafeInteger' }, { c: 'bigint' }); // Ok!
|
||||
// // Should fail type-check
|
||||
// const z1 = validateObject(o, { a: 'tmp' }, { c: 'zz' });
|
||||
// const z2 = validateObject(o, { a: 'isSafeInteger' }, { c: 'zz' });
|
||||
// const z3 = validateObject(o, { test: 'boolean', z: 'bug' });
|
||||
// const z4 = validateObject(o, { a: 'boolean', z: 'bug' });
|
||||
//# sourceMappingURL=utils.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/utils.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/utils.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
1056
thrower_daemon/node_modules/@noble/curves/esm/abstract/weierstrass.js
generated
vendored
Normal file
1056
thrower_daemon/node_modules/@noble/curves/esm/abstract/weierstrass.js
generated
vendored
Normal file
File diff suppressed because it is too large
Load Diff
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/weierstrass.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/abstract/weierstrass.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
1172
thrower_daemon/node_modules/@noble/curves/esm/bls12-381.js
generated
vendored
Normal file
1172
thrower_daemon/node_modules/@noble/curves/esm/bls12-381.js
generated
vendored
Normal file
File diff suppressed because it is too large
Load Diff
1
thrower_daemon/node_modules/@noble/curves/esm/bls12-381.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/bls12-381.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
22
thrower_daemon/node_modules/@noble/curves/esm/bn254.js
generated
vendored
Normal file
22
thrower_daemon/node_modules/@noble/curves/esm/bn254.js
generated
vendored
Normal file
@@ -0,0 +1,22 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { sha256 } from '@noble/hashes/sha256';
|
||||
import { weierstrass } from './abstract/weierstrass.js';
|
||||
import { getHash } from './_shortw_utils.js';
|
||||
import { Field } from './abstract/modular.js';
|
||||
/**
|
||||
* bn254 pairing-friendly curve.
|
||||
* Previously known as alt_bn_128, when it had 128-bit security.
|
||||
* Recent research shown it's weaker, the naming has been adjusted to its prime bit count.
|
||||
* https://github.com/zcash/zcash/issues/2502
|
||||
*/
|
||||
export const bn254 = weierstrass({
|
||||
a: BigInt(0),
|
||||
b: BigInt(3),
|
||||
Fp: Field(BigInt('0x30644e72e131a029b85045b68181585d97816a916871ca8d3c208c16d87cfd47')),
|
||||
n: BigInt('0x30644e72e131a029b85045b68181585d2833e84879b9709143e1f593f0000001'),
|
||||
Gx: BigInt(1),
|
||||
Gy: BigInt(2),
|
||||
h: BigInt(1),
|
||||
...getHash(sha256),
|
||||
});
|
||||
//# sourceMappingURL=bn254.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/bn254.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/bn254.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"bn254.js","sourceRoot":"","sources":["../src/bn254.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,OAAO,EAAE,MAAM,EAAE,MAAM,sBAAsB,CAAC;AAC9C,OAAO,EAAE,WAAW,EAAE,MAAM,2BAA2B,CAAC;AACxD,OAAO,EAAE,OAAO,EAAE,MAAM,oBAAoB,CAAC;AAC7C,OAAO,EAAE,KAAK,EAAE,MAAM,uBAAuB,CAAC;AAC9C;;;;;GAKG;AACH,MAAM,CAAC,MAAM,KAAK,GAAG,WAAW,CAAC;IAC/B,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,EAAE,EAAE,KAAK,CAAC,MAAM,CAAC,oEAAoE,CAAC,CAAC;IACvF,CAAC,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAC/E,EAAE,EAAE,MAAM,CAAC,CAAC,CAAC;IACb,EAAE,EAAE,MAAM,CAAC,CAAC,CAAC;IACb,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,GAAG,OAAO,CAAC,MAAM,CAAC;CACnB,CAAC,CAAC"}
|
||||
433
thrower_daemon/node_modules/@noble/curves/esm/ed25519.js
generated
vendored
Normal file
433
thrower_daemon/node_modules/@noble/curves/esm/ed25519.js
generated
vendored
Normal file
@@ -0,0 +1,433 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { sha512 } from '@noble/hashes/sha512';
|
||||
import { concatBytes, randomBytes, utf8ToBytes } from '@noble/hashes/utils';
|
||||
import { twistedEdwards } from './abstract/edwards.js';
|
||||
import { montgomery } from './abstract/montgomery.js';
|
||||
import { Field, FpSqrtEven, isNegativeLE, mod, pow2 } from './abstract/modular.js';
|
||||
import { bytesToHex, bytesToNumberLE, ensureBytes, equalBytes, numberToBytesLE, } from './abstract/utils.js';
|
||||
import { createHasher, expand_message_xmd } from './abstract/hash-to-curve.js';
|
||||
/**
|
||||
* ed25519 Twisted Edwards curve with following addons:
|
||||
* - X25519 ECDH
|
||||
* - Ristretto cofactor elimination
|
||||
* - Elligator hash-to-group / point indistinguishability
|
||||
*/
|
||||
const ED25519_P = BigInt('57896044618658097711785492504343953926634992332820282019728792003956564819949');
|
||||
// √(-1) aka √(a) aka 2^((p-1)/4)
|
||||
const ED25519_SQRT_M1 = BigInt('19681161376707505956807079304988542015446066515923890162744021073123829784752');
|
||||
// prettier-ignore
|
||||
const _0n = BigInt(0), _1n = BigInt(1), _2n = BigInt(2), _5n = BigInt(5);
|
||||
// prettier-ignore
|
||||
const _10n = BigInt(10), _20n = BigInt(20), _40n = BigInt(40), _80n = BigInt(80);
|
||||
function ed25519_pow_2_252_3(x) {
|
||||
const P = ED25519_P;
|
||||
const x2 = (x * x) % P;
|
||||
const b2 = (x2 * x) % P; // x^3, 11
|
||||
const b4 = (pow2(b2, _2n, P) * b2) % P; // x^15, 1111
|
||||
const b5 = (pow2(b4, _1n, P) * x) % P; // x^31
|
||||
const b10 = (pow2(b5, _5n, P) * b5) % P;
|
||||
const b20 = (pow2(b10, _10n, P) * b10) % P;
|
||||
const b40 = (pow2(b20, _20n, P) * b20) % P;
|
||||
const b80 = (pow2(b40, _40n, P) * b40) % P;
|
||||
const b160 = (pow2(b80, _80n, P) * b80) % P;
|
||||
const b240 = (pow2(b160, _80n, P) * b80) % P;
|
||||
const b250 = (pow2(b240, _10n, P) * b10) % P;
|
||||
const pow_p_5_8 = (pow2(b250, _2n, P) * x) % P;
|
||||
// ^ To pow to (p+3)/8, multiply it by x.
|
||||
return { pow_p_5_8, b2 };
|
||||
}
|
||||
function adjustScalarBytes(bytes) {
|
||||
// Section 5: For X25519, in order to decode 32 random bytes as an integer scalar,
|
||||
// set the three least significant bits of the first byte
|
||||
bytes[0] &= 248; // 0b1111_1000
|
||||
// and the most significant bit of the last to zero,
|
||||
bytes[31] &= 127; // 0b0111_1111
|
||||
// set the second most significant bit of the last byte to 1
|
||||
bytes[31] |= 64; // 0b0100_0000
|
||||
return bytes;
|
||||
}
|
||||
// sqrt(u/v)
|
||||
function uvRatio(u, v) {
|
||||
const P = ED25519_P;
|
||||
const v3 = mod(v * v * v, P); // v³
|
||||
const v7 = mod(v3 * v3 * v, P); // v⁷
|
||||
// (p+3)/8 and (p-5)/8
|
||||
const pow = ed25519_pow_2_252_3(u * v7).pow_p_5_8;
|
||||
let x = mod(u * v3 * pow, P); // (uv³)(uv⁷)^(p-5)/8
|
||||
const vx2 = mod(v * x * x, P); // vx²
|
||||
const root1 = x; // First root candidate
|
||||
const root2 = mod(x * ED25519_SQRT_M1, P); // Second root candidate
|
||||
const useRoot1 = vx2 === u; // If vx² = u (mod p), x is a square root
|
||||
const useRoot2 = vx2 === mod(-u, P); // If vx² = -u, set x <-- x * 2^((p-1)/4)
|
||||
const noRoot = vx2 === mod(-u * ED25519_SQRT_M1, P); // There is no valid root, vx² = -u√(-1)
|
||||
if (useRoot1)
|
||||
x = root1;
|
||||
if (useRoot2 || noRoot)
|
||||
x = root2; // We return root2 anyway, for const-time
|
||||
if (isNegativeLE(x, P))
|
||||
x = mod(-x, P);
|
||||
return { isValid: useRoot1 || useRoot2, value: x };
|
||||
}
|
||||
// Just in case
|
||||
export const ED25519_TORSION_SUBGROUP = [
|
||||
'0100000000000000000000000000000000000000000000000000000000000000',
|
||||
'c7176a703d4dd84fba3c0b760d10670f2a2053fa2c39ccc64ec7fd7792ac037a',
|
||||
'0000000000000000000000000000000000000000000000000000000000000080',
|
||||
'26e8958fc2b227b045c3f489f2ef98f0d5dfac05d3c63339b13802886d53fc05',
|
||||
'ecffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f',
|
||||
'26e8958fc2b227b045c3f489f2ef98f0d5dfac05d3c63339b13802886d53fc85',
|
||||
'0000000000000000000000000000000000000000000000000000000000000000',
|
||||
'c7176a703d4dd84fba3c0b760d10670f2a2053fa2c39ccc64ec7fd7792ac03fa',
|
||||
];
|
||||
const Fp = Field(ED25519_P, undefined, true);
|
||||
const ed25519Defaults = {
|
||||
// Param: a
|
||||
a: BigInt(-1),
|
||||
// d is equal to -121665/121666 over finite field.
|
||||
// Negative number is P - number, and division is invert(number, P)
|
||||
d: BigInt('37095705934669439343138083508754565189542113879843219016388785533085940283555'),
|
||||
// Finite field 𝔽p over which we'll do calculations; 2n**255n - 19n
|
||||
Fp,
|
||||
// Subgroup order: how many points curve has
|
||||
// 2n**252n + 27742317777372353535851937790883648493n;
|
||||
n: BigInt('7237005577332262213973186563042994240857116359379907606001950938285454250989'),
|
||||
// Cofactor
|
||||
h: BigInt(8),
|
||||
// Base point (x, y) aka generator point
|
||||
Gx: BigInt('15112221349535400772501151409588531511454012693041857206046113283949847762202'),
|
||||
Gy: BigInt('46316835694926478169428394003475163141307993866256225615783033603165251855960'),
|
||||
hash: sha512,
|
||||
randomBytes,
|
||||
adjustScalarBytes,
|
||||
// dom2
|
||||
// Ratio of u to v. Allows us to combine inversion and square root. Uses algo from RFC8032 5.1.3.
|
||||
// Constant-time, u/√v
|
||||
uvRatio,
|
||||
};
|
||||
export const ed25519 = /* @__PURE__ */ twistedEdwards(ed25519Defaults);
|
||||
function ed25519_domain(data, ctx, phflag) {
|
||||
if (ctx.length > 255)
|
||||
throw new Error('Context is too big');
|
||||
return concatBytes(utf8ToBytes('SigEd25519 no Ed25519 collisions'), new Uint8Array([phflag ? 1 : 0, ctx.length]), ctx, data);
|
||||
}
|
||||
export const ed25519ctx = /* @__PURE__ */ twistedEdwards({
|
||||
...ed25519Defaults,
|
||||
domain: ed25519_domain,
|
||||
});
|
||||
export const ed25519ph = /* @__PURE__ */ twistedEdwards({
|
||||
...ed25519Defaults,
|
||||
domain: ed25519_domain,
|
||||
prehash: sha512,
|
||||
});
|
||||
export const x25519 = /* @__PURE__ */ (() => montgomery({
|
||||
P: ED25519_P,
|
||||
a: BigInt(486662),
|
||||
montgomeryBits: 255,
|
||||
nByteLength: 32,
|
||||
Gu: BigInt(9),
|
||||
powPminus2: (x) => {
|
||||
const P = ED25519_P;
|
||||
// x^(p-2) aka x^(2^255-21)
|
||||
const { pow_p_5_8, b2 } = ed25519_pow_2_252_3(x);
|
||||
return mod(pow2(pow_p_5_8, BigInt(3), P) * b2, P);
|
||||
},
|
||||
adjustScalarBytes,
|
||||
randomBytes,
|
||||
}))();
|
||||
/**
|
||||
* Converts ed25519 public key to x25519 public key. Uses formula:
|
||||
* * `(u, v) = ((1+y)/(1-y), sqrt(-486664)*u/x)`
|
||||
* * `(x, y) = (sqrt(-486664)*u/v, (u-1)/(u+1))`
|
||||
* @example
|
||||
* const someonesPub = ed25519.getPublicKey(ed25519.utils.randomPrivateKey());
|
||||
* const aPriv = x25519.utils.randomPrivateKey();
|
||||
* x25519.getSharedSecret(aPriv, edwardsToMontgomeryPub(someonesPub))
|
||||
*/
|
||||
export function edwardsToMontgomeryPub(edwardsPub) {
|
||||
const { y } = ed25519.ExtendedPoint.fromHex(edwardsPub);
|
||||
const _1n = BigInt(1);
|
||||
return Fp.toBytes(Fp.create((_1n + y) * Fp.inv(_1n - y)));
|
||||
}
|
||||
export const edwardsToMontgomery = edwardsToMontgomeryPub; // deprecated
|
||||
/**
|
||||
* Converts ed25519 secret key to x25519 secret key.
|
||||
* @example
|
||||
* const someonesPub = x25519.getPublicKey(x25519.utils.randomPrivateKey());
|
||||
* const aPriv = ed25519.utils.randomPrivateKey();
|
||||
* x25519.getSharedSecret(edwardsToMontgomeryPriv(aPriv), someonesPub)
|
||||
*/
|
||||
export function edwardsToMontgomeryPriv(edwardsPriv) {
|
||||
const hashed = ed25519Defaults.hash(edwardsPriv.subarray(0, 32));
|
||||
return ed25519Defaults.adjustScalarBytes(hashed).subarray(0, 32);
|
||||
}
|
||||
// Hash To Curve Elligator2 Map (NOTE: different from ristretto255 elligator)
|
||||
// NOTE: very important part is usage of FpSqrtEven for ELL2_C1_EDWARDS, since
|
||||
// SageMath returns different root first and everything falls apart
|
||||
const ELL2_C1 = (Fp.ORDER + BigInt(3)) / BigInt(8); // 1. c1 = (q + 3) / 8 # Integer arithmetic
|
||||
const ELL2_C2 = Fp.pow(_2n, ELL2_C1); // 2. c2 = 2^c1
|
||||
const ELL2_C3 = Fp.sqrt(Fp.neg(Fp.ONE)); // 3. c3 = sqrt(-1)
|
||||
const ELL2_C4 = (Fp.ORDER - BigInt(5)) / BigInt(8); // 4. c4 = (q - 5) / 8 # Integer arithmetic
|
||||
const ELL2_J = BigInt(486662);
|
||||
// prettier-ignore
|
||||
function map_to_curve_elligator2_curve25519(u) {
|
||||
let tv1 = Fp.sqr(u); // 1. tv1 = u^2
|
||||
tv1 = Fp.mul(tv1, _2n); // 2. tv1 = 2 * tv1
|
||||
let xd = Fp.add(tv1, Fp.ONE); // 3. xd = tv1 + 1 # Nonzero: -1 is square (mod p), tv1 is not
|
||||
let x1n = Fp.neg(ELL2_J); // 4. x1n = -J # x1 = x1n / xd = -J / (1 + 2 * u^2)
|
||||
let tv2 = Fp.sqr(xd); // 5. tv2 = xd^2
|
||||
let gxd = Fp.mul(tv2, xd); // 6. gxd = tv2 * xd # gxd = xd^3
|
||||
let gx1 = Fp.mul(tv1, ELL2_J); // 7. gx1 = J * tv1 # x1n + J * xd
|
||||
gx1 = Fp.mul(gx1, x1n); // 8. gx1 = gx1 * x1n # x1n^2 + J * x1n * xd
|
||||
gx1 = Fp.add(gx1, tv2); // 9. gx1 = gx1 + tv2 # x1n^2 + J * x1n * xd + xd^2
|
||||
gx1 = Fp.mul(gx1, x1n); // 10. gx1 = gx1 * x1n # x1n^3 + J * x1n^2 * xd + x1n * xd^2
|
||||
let tv3 = Fp.sqr(gxd); // 11. tv3 = gxd^2
|
||||
tv2 = Fp.sqr(tv3); // 12. tv2 = tv3^2 # gxd^4
|
||||
tv3 = Fp.mul(tv3, gxd); // 13. tv3 = tv3 * gxd # gxd^3
|
||||
tv3 = Fp.mul(tv3, gx1); // 14. tv3 = tv3 * gx1 # gx1 * gxd^3
|
||||
tv2 = Fp.mul(tv2, tv3); // 15. tv2 = tv2 * tv3 # gx1 * gxd^7
|
||||
let y11 = Fp.pow(tv2, ELL2_C4); // 16. y11 = tv2^c4 # (gx1 * gxd^7)^((p - 5) / 8)
|
||||
y11 = Fp.mul(y11, tv3); // 17. y11 = y11 * tv3 # gx1*gxd^3*(gx1*gxd^7)^((p-5)/8)
|
||||
let y12 = Fp.mul(y11, ELL2_C3); // 18. y12 = y11 * c3
|
||||
tv2 = Fp.sqr(y11); // 19. tv2 = y11^2
|
||||
tv2 = Fp.mul(tv2, gxd); // 20. tv2 = tv2 * gxd
|
||||
let e1 = Fp.eql(tv2, gx1); // 21. e1 = tv2 == gx1
|
||||
let y1 = Fp.cmov(y12, y11, e1); // 22. y1 = CMOV(y12, y11, e1) # If g(x1) is square, this is its sqrt
|
||||
let x2n = Fp.mul(x1n, tv1); // 23. x2n = x1n * tv1 # x2 = x2n / xd = 2 * u^2 * x1n / xd
|
||||
let y21 = Fp.mul(y11, u); // 24. y21 = y11 * u
|
||||
y21 = Fp.mul(y21, ELL2_C2); // 25. y21 = y21 * c2
|
||||
let y22 = Fp.mul(y21, ELL2_C3); // 26. y22 = y21 * c3
|
||||
let gx2 = Fp.mul(gx1, tv1); // 27. gx2 = gx1 * tv1 # g(x2) = gx2 / gxd = 2 * u^2 * g(x1)
|
||||
tv2 = Fp.sqr(y21); // 28. tv2 = y21^2
|
||||
tv2 = Fp.mul(tv2, gxd); // 29. tv2 = tv2 * gxd
|
||||
let e2 = Fp.eql(tv2, gx2); // 30. e2 = tv2 == gx2
|
||||
let y2 = Fp.cmov(y22, y21, e2); // 31. y2 = CMOV(y22, y21, e2) # If g(x2) is square, this is its sqrt
|
||||
tv2 = Fp.sqr(y1); // 32. tv2 = y1^2
|
||||
tv2 = Fp.mul(tv2, gxd); // 33. tv2 = tv2 * gxd
|
||||
let e3 = Fp.eql(tv2, gx1); // 34. e3 = tv2 == gx1
|
||||
let xn = Fp.cmov(x2n, x1n, e3); // 35. xn = CMOV(x2n, x1n, e3) # If e3, x = x1, else x = x2
|
||||
let y = Fp.cmov(y2, y1, e3); // 36. y = CMOV(y2, y1, e3) # If e3, y = y1, else y = y2
|
||||
let e4 = Fp.isOdd(y); // 37. e4 = sgn0(y) == 1 # Fix sign of y
|
||||
y = Fp.cmov(y, Fp.neg(y), e3 !== e4); // 38. y = CMOV(y, -y, e3 XOR e4)
|
||||
return { xMn: xn, xMd: xd, yMn: y, yMd: _1n }; // 39. return (xn, xd, y, 1)
|
||||
}
|
||||
const ELL2_C1_EDWARDS = FpSqrtEven(Fp, Fp.neg(BigInt(486664))); // sgn0(c1) MUST equal 0
|
||||
function map_to_curve_elligator2_edwards25519(u) {
|
||||
const { xMn, xMd, yMn, yMd } = map_to_curve_elligator2_curve25519(u); // 1. (xMn, xMd, yMn, yMd) =
|
||||
// map_to_curve_elligator2_curve25519(u)
|
||||
let xn = Fp.mul(xMn, yMd); // 2. xn = xMn * yMd
|
||||
xn = Fp.mul(xn, ELL2_C1_EDWARDS); // 3. xn = xn * c1
|
||||
let xd = Fp.mul(xMd, yMn); // 4. xd = xMd * yMn # xn / xd = c1 * xM / yM
|
||||
let yn = Fp.sub(xMn, xMd); // 5. yn = xMn - xMd
|
||||
let yd = Fp.add(xMn, xMd); // 6. yd = xMn + xMd # (n / d - 1) / (n / d + 1) = (n - d) / (n + d)
|
||||
let tv1 = Fp.mul(xd, yd); // 7. tv1 = xd * yd
|
||||
let e = Fp.eql(tv1, Fp.ZERO); // 8. e = tv1 == 0
|
||||
xn = Fp.cmov(xn, Fp.ZERO, e); // 9. xn = CMOV(xn, 0, e)
|
||||
xd = Fp.cmov(xd, Fp.ONE, e); // 10. xd = CMOV(xd, 1, e)
|
||||
yn = Fp.cmov(yn, Fp.ONE, e); // 11. yn = CMOV(yn, 1, e)
|
||||
yd = Fp.cmov(yd, Fp.ONE, e); // 12. yd = CMOV(yd, 1, e)
|
||||
const inv = Fp.invertBatch([xd, yd]); // batch division
|
||||
return { x: Fp.mul(xn, inv[0]), y: Fp.mul(yn, inv[1]) }; // 13. return (xn, xd, yn, yd)
|
||||
}
|
||||
const htf = /* @__PURE__ */ (() => createHasher(ed25519.ExtendedPoint, (scalars) => map_to_curve_elligator2_edwards25519(scalars[0]), {
|
||||
DST: 'edwards25519_XMD:SHA-512_ELL2_RO_',
|
||||
encodeDST: 'edwards25519_XMD:SHA-512_ELL2_NU_',
|
||||
p: Fp.ORDER,
|
||||
m: 1,
|
||||
k: 128,
|
||||
expand: 'xmd',
|
||||
hash: sha512,
|
||||
}))();
|
||||
export const hashToCurve = /* @__PURE__ */ (() => htf.hashToCurve)();
|
||||
export const encodeToCurve = /* @__PURE__ */ (() => htf.encodeToCurve)();
|
||||
function assertRstPoint(other) {
|
||||
if (!(other instanceof RistPoint))
|
||||
throw new Error('RistrettoPoint expected');
|
||||
}
|
||||
// √(-1) aka √(a) aka 2^((p-1)/4)
|
||||
const SQRT_M1 = ED25519_SQRT_M1;
|
||||
// √(ad - 1)
|
||||
const SQRT_AD_MINUS_ONE = BigInt('25063068953384623474111414158702152701244531502492656460079210482610430750235');
|
||||
// 1 / √(a-d)
|
||||
const INVSQRT_A_MINUS_D = BigInt('54469307008909316920995813868745141605393597292927456921205312896311721017578');
|
||||
// 1-d²
|
||||
const ONE_MINUS_D_SQ = BigInt('1159843021668779879193775521855586647937357759715417654439879720876111806838');
|
||||
// (d-1)²
|
||||
const D_MINUS_ONE_SQ = BigInt('40440834346308536858101042469323190826248399146238708352240133220865137265952');
|
||||
// Calculates 1/√(number)
|
||||
const invertSqrt = (number) => uvRatio(_1n, number);
|
||||
const MAX_255B = BigInt('0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff');
|
||||
const bytes255ToNumberLE = (bytes) => ed25519.CURVE.Fp.create(bytesToNumberLE(bytes) & MAX_255B);
|
||||
// Computes Elligator map for Ristretto
|
||||
// https://ristretto.group/formulas/elligator.html
|
||||
function calcElligatorRistrettoMap(r0) {
|
||||
const { d } = ed25519.CURVE;
|
||||
const P = ed25519.CURVE.Fp.ORDER;
|
||||
const mod = ed25519.CURVE.Fp.create;
|
||||
const r = mod(SQRT_M1 * r0 * r0); // 1
|
||||
const Ns = mod((r + _1n) * ONE_MINUS_D_SQ); // 2
|
||||
let c = BigInt(-1); // 3
|
||||
const D = mod((c - d * r) * mod(r + d)); // 4
|
||||
let { isValid: Ns_D_is_sq, value: s } = uvRatio(Ns, D); // 5
|
||||
let s_ = mod(s * r0); // 6
|
||||
if (!isNegativeLE(s_, P))
|
||||
s_ = mod(-s_);
|
||||
if (!Ns_D_is_sq)
|
||||
s = s_; // 7
|
||||
if (!Ns_D_is_sq)
|
||||
c = r; // 8
|
||||
const Nt = mod(c * (r - _1n) * D_MINUS_ONE_SQ - D); // 9
|
||||
const s2 = s * s;
|
||||
const W0 = mod((s + s) * D); // 10
|
||||
const W1 = mod(Nt * SQRT_AD_MINUS_ONE); // 11
|
||||
const W2 = mod(_1n - s2); // 12
|
||||
const W3 = mod(_1n + s2); // 13
|
||||
return new ed25519.ExtendedPoint(mod(W0 * W3), mod(W2 * W1), mod(W1 * W3), mod(W0 * W2));
|
||||
}
|
||||
/**
|
||||
* Each ed25519/ExtendedPoint has 8 different equivalent points. This can be
|
||||
* a source of bugs for protocols like ring signatures. Ristretto was created to solve this.
|
||||
* Ristretto point operates in X:Y:Z:T extended coordinates like ExtendedPoint,
|
||||
* but it should work in its own namespace: do not combine those two.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448
|
||||
*/
|
||||
class RistPoint {
|
||||
// Private property to discourage combining ExtendedPoint + RistrettoPoint
|
||||
// Always use Ristretto encoding/decoding instead.
|
||||
constructor(ep) {
|
||||
this.ep = ep;
|
||||
}
|
||||
static fromAffine(ap) {
|
||||
return new RistPoint(ed25519.ExtendedPoint.fromAffine(ap));
|
||||
}
|
||||
/**
|
||||
* Takes uniform output of 64-byte hash function like sha512 and converts it to `RistrettoPoint`.
|
||||
* The hash-to-group operation applies Elligator twice and adds the results.
|
||||
* **Note:** this is one-way map, there is no conversion from point to hash.
|
||||
* https://ristretto.group/formulas/elligator.html
|
||||
* @param hex 64-byte output of a hash function
|
||||
*/
|
||||
static hashToCurve(hex) {
|
||||
hex = ensureBytes('ristrettoHash', hex, 64);
|
||||
const r1 = bytes255ToNumberLE(hex.slice(0, 32));
|
||||
const R1 = calcElligatorRistrettoMap(r1);
|
||||
const r2 = bytes255ToNumberLE(hex.slice(32, 64));
|
||||
const R2 = calcElligatorRistrettoMap(r2);
|
||||
return new RistPoint(R1.add(R2));
|
||||
}
|
||||
/**
|
||||
* Converts ristretto-encoded string to ristretto point.
|
||||
* https://ristretto.group/formulas/decoding.html
|
||||
* @param hex Ristretto-encoded 32 bytes. Not every 32-byte string is valid ristretto encoding
|
||||
*/
|
||||
static fromHex(hex) {
|
||||
hex = ensureBytes('ristrettoHex', hex, 32);
|
||||
const { a, d } = ed25519.CURVE;
|
||||
const P = ed25519.CURVE.Fp.ORDER;
|
||||
const mod = ed25519.CURVE.Fp.create;
|
||||
const emsg = 'RistrettoPoint.fromHex: the hex is not valid encoding of RistrettoPoint';
|
||||
const s = bytes255ToNumberLE(hex);
|
||||
// 1. Check that s_bytes is the canonical encoding of a field element, or else abort.
|
||||
// 3. Check that s is non-negative, or else abort
|
||||
if (!equalBytes(numberToBytesLE(s, 32), hex) || isNegativeLE(s, P))
|
||||
throw new Error(emsg);
|
||||
const s2 = mod(s * s);
|
||||
const u1 = mod(_1n + a * s2); // 4 (a is -1)
|
||||
const u2 = mod(_1n - a * s2); // 5
|
||||
const u1_2 = mod(u1 * u1);
|
||||
const u2_2 = mod(u2 * u2);
|
||||
const v = mod(a * d * u1_2 - u2_2); // 6
|
||||
const { isValid, value: I } = invertSqrt(mod(v * u2_2)); // 7
|
||||
const Dx = mod(I * u2); // 8
|
||||
const Dy = mod(I * Dx * v); // 9
|
||||
let x = mod((s + s) * Dx); // 10
|
||||
if (isNegativeLE(x, P))
|
||||
x = mod(-x); // 10
|
||||
const y = mod(u1 * Dy); // 11
|
||||
const t = mod(x * y); // 12
|
||||
if (!isValid || isNegativeLE(t, P) || y === _0n)
|
||||
throw new Error(emsg);
|
||||
return new RistPoint(new ed25519.ExtendedPoint(x, y, _1n, t));
|
||||
}
|
||||
/**
|
||||
* Encodes ristretto point to Uint8Array.
|
||||
* https://ristretto.group/formulas/encoding.html
|
||||
*/
|
||||
toRawBytes() {
|
||||
let { ex: x, ey: y, ez: z, et: t } = this.ep;
|
||||
const P = ed25519.CURVE.Fp.ORDER;
|
||||
const mod = ed25519.CURVE.Fp.create;
|
||||
const u1 = mod(mod(z + y) * mod(z - y)); // 1
|
||||
const u2 = mod(x * y); // 2
|
||||
// Square root always exists
|
||||
const u2sq = mod(u2 * u2);
|
||||
const { value: invsqrt } = invertSqrt(mod(u1 * u2sq)); // 3
|
||||
const D1 = mod(invsqrt * u1); // 4
|
||||
const D2 = mod(invsqrt * u2); // 5
|
||||
const zInv = mod(D1 * D2 * t); // 6
|
||||
let D; // 7
|
||||
if (isNegativeLE(t * zInv, P)) {
|
||||
let _x = mod(y * SQRT_M1);
|
||||
let _y = mod(x * SQRT_M1);
|
||||
x = _x;
|
||||
y = _y;
|
||||
D = mod(D1 * INVSQRT_A_MINUS_D);
|
||||
}
|
||||
else {
|
||||
D = D2; // 8
|
||||
}
|
||||
if (isNegativeLE(x * zInv, P))
|
||||
y = mod(-y); // 9
|
||||
let s = mod((z - y) * D); // 10 (check footer's note, no sqrt(-a))
|
||||
if (isNegativeLE(s, P))
|
||||
s = mod(-s);
|
||||
return numberToBytesLE(s, 32); // 11
|
||||
}
|
||||
toHex() {
|
||||
return bytesToHex(this.toRawBytes());
|
||||
}
|
||||
toString() {
|
||||
return this.toHex();
|
||||
}
|
||||
// Compare one point to another.
|
||||
equals(other) {
|
||||
assertRstPoint(other);
|
||||
const { ex: X1, ey: Y1 } = this.ep;
|
||||
const { ex: X2, ey: Y2 } = other.ep;
|
||||
const mod = ed25519.CURVE.Fp.create;
|
||||
// (x1 * y2 == y1 * x2) | (y1 * y2 == x1 * x2)
|
||||
const one = mod(X1 * Y2) === mod(Y1 * X2);
|
||||
const two = mod(Y1 * Y2) === mod(X1 * X2);
|
||||
return one || two;
|
||||
}
|
||||
add(other) {
|
||||
assertRstPoint(other);
|
||||
return new RistPoint(this.ep.add(other.ep));
|
||||
}
|
||||
subtract(other) {
|
||||
assertRstPoint(other);
|
||||
return new RistPoint(this.ep.subtract(other.ep));
|
||||
}
|
||||
multiply(scalar) {
|
||||
return new RistPoint(this.ep.multiply(scalar));
|
||||
}
|
||||
multiplyUnsafe(scalar) {
|
||||
return new RistPoint(this.ep.multiplyUnsafe(scalar));
|
||||
}
|
||||
}
|
||||
export const RistrettoPoint = /* @__PURE__ */ (() => {
|
||||
if (!RistPoint.BASE)
|
||||
RistPoint.BASE = new RistPoint(ed25519.ExtendedPoint.BASE);
|
||||
if (!RistPoint.ZERO)
|
||||
RistPoint.ZERO = new RistPoint(ed25519.ExtendedPoint.ZERO);
|
||||
return RistPoint;
|
||||
})();
|
||||
// Hashing to ristretto255. https://www.rfc-editor.org/rfc/rfc9380#appendix-B
|
||||
export const hashToRistretto255 = (msg, options) => {
|
||||
const d = options.DST;
|
||||
const DST = typeof d === 'string' ? utf8ToBytes(d) : d;
|
||||
const uniform_bytes = expand_message_xmd(msg, DST, 64, sha512);
|
||||
const P = RistPoint.hashToCurve(uniform_bytes);
|
||||
return P;
|
||||
};
|
||||
export const hash_to_ristretto255 = hashToRistretto255; // legacy
|
||||
//# sourceMappingURL=ed25519.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/ed25519.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/ed25519.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
392
thrower_daemon/node_modules/@noble/curves/esm/ed448.js
generated
vendored
Normal file
392
thrower_daemon/node_modules/@noble/curves/esm/ed448.js
generated
vendored
Normal file
@@ -0,0 +1,392 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { shake256 } from '@noble/hashes/sha3';
|
||||
import { concatBytes, randomBytes, utf8ToBytes, wrapConstructor } from '@noble/hashes/utils';
|
||||
import { twistedEdwards } from './abstract/edwards.js';
|
||||
import { mod, pow2, Field, isNegativeLE } from './abstract/modular.js';
|
||||
import { montgomery } from './abstract/montgomery.js';
|
||||
import { createHasher, expand_message_xof } from './abstract/hash-to-curve.js';
|
||||
import { bytesToHex, bytesToNumberLE, ensureBytes, equalBytes, numberToBytesLE, } from './abstract/utils.js';
|
||||
/**
|
||||
* Edwards448 (not Ed448-Goldilocks) curve with following addons:
|
||||
* - X448 ECDH
|
||||
* - Decaf cofactor elimination
|
||||
* - Elligator hash-to-group / point indistinguishability
|
||||
* Conforms to RFC 8032 https://www.rfc-editor.org/rfc/rfc8032.html#section-5.2
|
||||
*/
|
||||
const shake256_114 = wrapConstructor(() => shake256.create({ dkLen: 114 }));
|
||||
const shake256_64 = wrapConstructor(() => shake256.create({ dkLen: 64 }));
|
||||
const ed448P = BigInt('726838724295606890549323807888004534353641360687318060281490199180612328166730772686396383698676545930088884461843637361053498018365439');
|
||||
// prettier-ignore
|
||||
const _1n = BigInt(1), _2n = BigInt(2), _3n = BigInt(3), _4n = BigInt(4), _11n = BigInt(11);
|
||||
// prettier-ignore
|
||||
const _22n = BigInt(22), _44n = BigInt(44), _88n = BigInt(88), _223n = BigInt(223);
|
||||
// powPminus3div4 calculates z = x^k mod p, where k = (p-3)/4.
|
||||
// Used for efficient square root calculation.
|
||||
// ((P-3)/4).toString(2) would produce bits [223x 1, 0, 222x 1]
|
||||
function ed448_pow_Pminus3div4(x) {
|
||||
const P = ed448P;
|
||||
const b2 = (x * x * x) % P;
|
||||
const b3 = (b2 * b2 * x) % P;
|
||||
const b6 = (pow2(b3, _3n, P) * b3) % P;
|
||||
const b9 = (pow2(b6, _3n, P) * b3) % P;
|
||||
const b11 = (pow2(b9, _2n, P) * b2) % P;
|
||||
const b22 = (pow2(b11, _11n, P) * b11) % P;
|
||||
const b44 = (pow2(b22, _22n, P) * b22) % P;
|
||||
const b88 = (pow2(b44, _44n, P) * b44) % P;
|
||||
const b176 = (pow2(b88, _88n, P) * b88) % P;
|
||||
const b220 = (pow2(b176, _44n, P) * b44) % P;
|
||||
const b222 = (pow2(b220, _2n, P) * b2) % P;
|
||||
const b223 = (pow2(b222, _1n, P) * x) % P;
|
||||
return (pow2(b223, _223n, P) * b222) % P;
|
||||
}
|
||||
function adjustScalarBytes(bytes) {
|
||||
// Section 5: Likewise, for X448, set the two least significant bits of the first byte to 0, and the most
|
||||
// significant bit of the last byte to 1.
|
||||
bytes[0] &= 252; // 0b11111100
|
||||
// and the most significant bit of the last byte to 1.
|
||||
bytes[55] |= 128; // 0b10000000
|
||||
// NOTE: is is NOOP for 56 bytes scalars (X25519/X448)
|
||||
bytes[56] = 0; // Byte outside of group (456 buts vs 448 bits)
|
||||
return bytes;
|
||||
}
|
||||
// Constant-time ratio of u to v. Allows to combine inversion and square root u/√v.
|
||||
// Uses algo from RFC8032 5.1.3.
|
||||
function uvRatio(u, v) {
|
||||
const P = ed448P;
|
||||
// https://www.rfc-editor.org/rfc/rfc8032#section-5.2.3
|
||||
// To compute the square root of (u/v), the first step is to compute the
|
||||
// candidate root x = (u/v)^((p+1)/4). This can be done using the
|
||||
// following trick, to use a single modular powering for both the
|
||||
// inversion of v and the square root:
|
||||
// x = (u/v)^((p+1)/4) = u³v(u⁵v³)^((p-3)/4) (mod p)
|
||||
const u2v = mod(u * u * v, P); // u²v
|
||||
const u3v = mod(u2v * u, P); // u³v
|
||||
const u5v3 = mod(u3v * u2v * v, P); // u⁵v³
|
||||
const root = ed448_pow_Pminus3div4(u5v3);
|
||||
const x = mod(u3v * root, P);
|
||||
// Verify that root is exists
|
||||
const x2 = mod(x * x, P); // x²
|
||||
// If vx² = u, the recovered x-coordinate is x. Otherwise, no
|
||||
// square root exists, and the decoding fails.
|
||||
return { isValid: mod(x2 * v, P) === u, value: x };
|
||||
}
|
||||
const Fp = Field(ed448P, 456, true);
|
||||
const ED448_DEF = {
|
||||
// Param: a
|
||||
a: BigInt(1),
|
||||
// -39081. Negative number is P - number
|
||||
d: BigInt('726838724295606890549323807888004534353641360687318060281490199180612328166730772686396383698676545930088884461843637361053498018326358'),
|
||||
// Finite field 𝔽p over which we'll do calculations; 2n**448n - 2n**224n - 1n
|
||||
Fp,
|
||||
// Subgroup order: how many points curve has;
|
||||
// 2n**446n - 13818066809895115352007386748515426880336692474882178609894547503885n
|
||||
n: BigInt('181709681073901722637330951972001133588410340171829515070372549795146003961539585716195755291692375963310293709091662304773755859649779'),
|
||||
nBitLength: 456,
|
||||
// Cofactor
|
||||
h: BigInt(4),
|
||||
// Base point (x, y) aka generator point
|
||||
Gx: BigInt('224580040295924300187604334099896036246789641632564134246125461686950415467406032909029192869357953282578032075146446173674602635247710'),
|
||||
Gy: BigInt('298819210078481492676017930443930673437544040154080242095928241372331506189835876003536878655418784733982303233503462500531545062832660'),
|
||||
// SHAKE256(dom4(phflag,context)||x, 114)
|
||||
hash: shake256_114,
|
||||
randomBytes,
|
||||
adjustScalarBytes,
|
||||
// dom4
|
||||
domain: (data, ctx, phflag) => {
|
||||
if (ctx.length > 255)
|
||||
throw new Error(`Context is too big: ${ctx.length}`);
|
||||
return concatBytes(utf8ToBytes('SigEd448'), new Uint8Array([phflag ? 1 : 0, ctx.length]), ctx, data);
|
||||
},
|
||||
uvRatio,
|
||||
};
|
||||
export const ed448 = /* @__PURE__ */ twistedEdwards(ED448_DEF);
|
||||
// NOTE: there is no ed448ctx, since ed448 supports ctx by default
|
||||
export const ed448ph = /* @__PURE__ */ twistedEdwards({ ...ED448_DEF, prehash: shake256_64 });
|
||||
export const x448 = /* @__PURE__ */ (() => montgomery({
|
||||
a: BigInt(156326),
|
||||
montgomeryBits: 448,
|
||||
nByteLength: 57,
|
||||
P: ed448P,
|
||||
Gu: BigInt(5),
|
||||
powPminus2: (x) => {
|
||||
const P = ed448P;
|
||||
const Pminus3div4 = ed448_pow_Pminus3div4(x);
|
||||
const Pminus3 = pow2(Pminus3div4, BigInt(2), P);
|
||||
return mod(Pminus3 * x, P); // Pminus3 * x = Pminus2
|
||||
},
|
||||
adjustScalarBytes,
|
||||
randomBytes,
|
||||
}))();
|
||||
/**
|
||||
* Converts edwards448 public key to x448 public key. Uses formula:
|
||||
* * `(u, v) = ((y-1)/(y+1), sqrt(156324)*u/x)`
|
||||
* * `(x, y) = (sqrt(156324)*u/v, (1+u)/(1-u))`
|
||||
* @example
|
||||
* const aPub = ed448.getPublicKey(utils.randomPrivateKey());
|
||||
* x448.getSharedSecret(edwardsToMontgomery(aPub), edwardsToMontgomery(someonesPub))
|
||||
*/
|
||||
export function edwardsToMontgomeryPub(edwardsPub) {
|
||||
const { y } = ed448.ExtendedPoint.fromHex(edwardsPub);
|
||||
const _1n = BigInt(1);
|
||||
return Fp.toBytes(Fp.create((y - _1n) * Fp.inv(y + _1n)));
|
||||
}
|
||||
export const edwardsToMontgomery = edwardsToMontgomeryPub; // deprecated
|
||||
// Hash To Curve Elligator2 Map
|
||||
const ELL2_C1 = (Fp.ORDER - BigInt(3)) / BigInt(4); // 1. c1 = (q - 3) / 4 # Integer arithmetic
|
||||
const ELL2_J = BigInt(156326);
|
||||
function map_to_curve_elligator2_curve448(u) {
|
||||
let tv1 = Fp.sqr(u); // 1. tv1 = u^2
|
||||
let e1 = Fp.eql(tv1, Fp.ONE); // 2. e1 = tv1 == 1
|
||||
tv1 = Fp.cmov(tv1, Fp.ZERO, e1); // 3. tv1 = CMOV(tv1, 0, e1) # If Z * u^2 == -1, set tv1 = 0
|
||||
let xd = Fp.sub(Fp.ONE, tv1); // 4. xd = 1 - tv1
|
||||
let x1n = Fp.neg(ELL2_J); // 5. x1n = -J
|
||||
let tv2 = Fp.sqr(xd); // 6. tv2 = xd^2
|
||||
let gxd = Fp.mul(tv2, xd); // 7. gxd = tv2 * xd # gxd = xd^3
|
||||
let gx1 = Fp.mul(tv1, Fp.neg(ELL2_J)); // 8. gx1 = -J * tv1 # x1n + J * xd
|
||||
gx1 = Fp.mul(gx1, x1n); // 9. gx1 = gx1 * x1n # x1n^2 + J * x1n * xd
|
||||
gx1 = Fp.add(gx1, tv2); // 10. gx1 = gx1 + tv2 # x1n^2 + J * x1n * xd + xd^2
|
||||
gx1 = Fp.mul(gx1, x1n); // 11. gx1 = gx1 * x1n # x1n^3 + J * x1n^2 * xd + x1n * xd^2
|
||||
let tv3 = Fp.sqr(gxd); // 12. tv3 = gxd^2
|
||||
tv2 = Fp.mul(gx1, gxd); // 13. tv2 = gx1 * gxd # gx1 * gxd
|
||||
tv3 = Fp.mul(tv3, tv2); // 14. tv3 = tv3 * tv2 # gx1 * gxd^3
|
||||
let y1 = Fp.pow(tv3, ELL2_C1); // 15. y1 = tv3^c1 # (gx1 * gxd^3)^((p - 3) / 4)
|
||||
y1 = Fp.mul(y1, tv2); // 16. y1 = y1 * tv2 # gx1 * gxd * (gx1 * gxd^3)^((p - 3) / 4)
|
||||
let x2n = Fp.mul(x1n, Fp.neg(tv1)); // 17. x2n = -tv1 * x1n # x2 = x2n / xd = -1 * u^2 * x1n / xd
|
||||
let y2 = Fp.mul(y1, u); // 18. y2 = y1 * u
|
||||
y2 = Fp.cmov(y2, Fp.ZERO, e1); // 19. y2 = CMOV(y2, 0, e1)
|
||||
tv2 = Fp.sqr(y1); // 20. tv2 = y1^2
|
||||
tv2 = Fp.mul(tv2, gxd); // 21. tv2 = tv2 * gxd
|
||||
let e2 = Fp.eql(tv2, gx1); // 22. e2 = tv2 == gx1
|
||||
let xn = Fp.cmov(x2n, x1n, e2); // 23. xn = CMOV(x2n, x1n, e2) # If e2, x = x1, else x = x2
|
||||
let y = Fp.cmov(y2, y1, e2); // 24. y = CMOV(y2, y1, e2) # If e2, y = y1, else y = y2
|
||||
let e3 = Fp.isOdd(y); // 25. e3 = sgn0(y) == 1 # Fix sign of y
|
||||
y = Fp.cmov(y, Fp.neg(y), e2 !== e3); // 26. y = CMOV(y, -y, e2 XOR e3)
|
||||
return { xn, xd, yn: y, yd: Fp.ONE }; // 27. return (xn, xd, y, 1)
|
||||
}
|
||||
function map_to_curve_elligator2_edwards448(u) {
|
||||
let { xn, xd, yn, yd } = map_to_curve_elligator2_curve448(u); // 1. (xn, xd, yn, yd) = map_to_curve_elligator2_curve448(u)
|
||||
let xn2 = Fp.sqr(xn); // 2. xn2 = xn^2
|
||||
let xd2 = Fp.sqr(xd); // 3. xd2 = xd^2
|
||||
let xd4 = Fp.sqr(xd2); // 4. xd4 = xd2^2
|
||||
let yn2 = Fp.sqr(yn); // 5. yn2 = yn^2
|
||||
let yd2 = Fp.sqr(yd); // 6. yd2 = yd^2
|
||||
let xEn = Fp.sub(xn2, xd2); // 7. xEn = xn2 - xd2
|
||||
let tv2 = Fp.sub(xEn, xd2); // 8. tv2 = xEn - xd2
|
||||
xEn = Fp.mul(xEn, xd2); // 9. xEn = xEn * xd2
|
||||
xEn = Fp.mul(xEn, yd); // 10. xEn = xEn * yd
|
||||
xEn = Fp.mul(xEn, yn); // 11. xEn = xEn * yn
|
||||
xEn = Fp.mul(xEn, _4n); // 12. xEn = xEn * 4
|
||||
tv2 = Fp.mul(tv2, xn2); // 13. tv2 = tv2 * xn2
|
||||
tv2 = Fp.mul(tv2, yd2); // 14. tv2 = tv2 * yd2
|
||||
let tv3 = Fp.mul(yn2, _4n); // 15. tv3 = 4 * yn2
|
||||
let tv1 = Fp.add(tv3, yd2); // 16. tv1 = tv3 + yd2
|
||||
tv1 = Fp.mul(tv1, xd4); // 17. tv1 = tv1 * xd4
|
||||
let xEd = Fp.add(tv1, tv2); // 18. xEd = tv1 + tv2
|
||||
tv2 = Fp.mul(tv2, xn); // 19. tv2 = tv2 * xn
|
||||
let tv4 = Fp.mul(xn, xd4); // 20. tv4 = xn * xd4
|
||||
let yEn = Fp.sub(tv3, yd2); // 21. yEn = tv3 - yd2
|
||||
yEn = Fp.mul(yEn, tv4); // 22. yEn = yEn * tv4
|
||||
yEn = Fp.sub(yEn, tv2); // 23. yEn = yEn - tv2
|
||||
tv1 = Fp.add(xn2, xd2); // 24. tv1 = xn2 + xd2
|
||||
tv1 = Fp.mul(tv1, xd2); // 25. tv1 = tv1 * xd2
|
||||
tv1 = Fp.mul(tv1, xd); // 26. tv1 = tv1 * xd
|
||||
tv1 = Fp.mul(tv1, yn2); // 27. tv1 = tv1 * yn2
|
||||
tv1 = Fp.mul(tv1, BigInt(-2)); // 28. tv1 = -2 * tv1
|
||||
let yEd = Fp.add(tv2, tv1); // 29. yEd = tv2 + tv1
|
||||
tv4 = Fp.mul(tv4, yd2); // 30. tv4 = tv4 * yd2
|
||||
yEd = Fp.add(yEd, tv4); // 31. yEd = yEd + tv4
|
||||
tv1 = Fp.mul(xEd, yEd); // 32. tv1 = xEd * yEd
|
||||
let e = Fp.eql(tv1, Fp.ZERO); // 33. e = tv1 == 0
|
||||
xEn = Fp.cmov(xEn, Fp.ZERO, e); // 34. xEn = CMOV(xEn, 0, e)
|
||||
xEd = Fp.cmov(xEd, Fp.ONE, e); // 35. xEd = CMOV(xEd, 1, e)
|
||||
yEn = Fp.cmov(yEn, Fp.ONE, e); // 36. yEn = CMOV(yEn, 1, e)
|
||||
yEd = Fp.cmov(yEd, Fp.ONE, e); // 37. yEd = CMOV(yEd, 1, e)
|
||||
const inv = Fp.invertBatch([xEd, yEd]); // batch division
|
||||
return { x: Fp.mul(xEn, inv[0]), y: Fp.mul(yEn, inv[1]) }; // 38. return (xEn, xEd, yEn, yEd)
|
||||
}
|
||||
const htf = /* @__PURE__ */ (() => createHasher(ed448.ExtendedPoint, (scalars) => map_to_curve_elligator2_edwards448(scalars[0]), {
|
||||
DST: 'edwards448_XOF:SHAKE256_ELL2_RO_',
|
||||
encodeDST: 'edwards448_XOF:SHAKE256_ELL2_NU_',
|
||||
p: Fp.ORDER,
|
||||
m: 1,
|
||||
k: 224,
|
||||
expand: 'xof',
|
||||
hash: shake256,
|
||||
}))();
|
||||
export const hashToCurve = /* @__PURE__ */ (() => htf.hashToCurve)();
|
||||
export const encodeToCurve = /* @__PURE__ */ (() => htf.encodeToCurve)();
|
||||
function assertDcfPoint(other) {
|
||||
if (!(other instanceof DcfPoint))
|
||||
throw new Error('DecafPoint expected');
|
||||
}
|
||||
// 1-d
|
||||
const ONE_MINUS_D = BigInt('39082');
|
||||
// 1-2d
|
||||
const ONE_MINUS_TWO_D = BigInt('78163');
|
||||
// √(-d)
|
||||
const SQRT_MINUS_D = BigInt('98944233647732219769177004876929019128417576295529901074099889598043702116001257856802131563896515373927712232092845883226922417596214');
|
||||
// 1 / √(-d)
|
||||
const INVSQRT_MINUS_D = BigInt('315019913931389607337177038330951043522456072897266928557328499619017160722351061360252776265186336876723201881398623946864393857820716');
|
||||
// Calculates 1/√(number)
|
||||
const invertSqrt = (number) => uvRatio(_1n, number);
|
||||
const MAX_448B = BigInt('0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff');
|
||||
const bytes448ToNumberLE = (bytes) => ed448.CURVE.Fp.create(bytesToNumberLE(bytes) & MAX_448B);
|
||||
// Computes Elligator map for Decaf
|
||||
// https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-element-derivation-2
|
||||
function calcElligatorDecafMap(r0) {
|
||||
const { d } = ed448.CURVE;
|
||||
const P = ed448.CURVE.Fp.ORDER;
|
||||
const mod = ed448.CURVE.Fp.create;
|
||||
const r = mod(-(r0 * r0)); // 1
|
||||
const u0 = mod(d * (r - _1n)); // 2
|
||||
const u1 = mod((u0 + _1n) * (u0 - r)); // 3
|
||||
const { isValid: was_square, value: v } = uvRatio(ONE_MINUS_TWO_D, mod((r + _1n) * u1)); // 4
|
||||
let v_prime = v; // 5
|
||||
if (!was_square)
|
||||
v_prime = mod(r0 * v);
|
||||
let sgn = _1n; // 6
|
||||
if (!was_square)
|
||||
sgn = mod(-_1n);
|
||||
const s = mod(v_prime * (r + _1n)); // 7
|
||||
let s_abs = s;
|
||||
if (isNegativeLE(s, P))
|
||||
s_abs = mod(-s);
|
||||
const s2 = s * s;
|
||||
const W0 = mod(s_abs * _2n); // 8
|
||||
const W1 = mod(s2 + _1n); // 9
|
||||
const W2 = mod(s2 - _1n); // 10
|
||||
const W3 = mod(v_prime * s * (r - _1n) * ONE_MINUS_TWO_D + sgn); // 11
|
||||
return new ed448.ExtendedPoint(mod(W0 * W3), mod(W2 * W1), mod(W1 * W3), mod(W0 * W2));
|
||||
}
|
||||
/**
|
||||
* Each ed448/ExtendedPoint has 4 different equivalent points. This can be
|
||||
* a source of bugs for protocols like ring signatures. Decaf was created to solve this.
|
||||
* Decaf point operates in X:Y:Z:T extended coordinates like ExtendedPoint,
|
||||
* but it should work in its own namespace: do not combine those two.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448
|
||||
*/
|
||||
class DcfPoint {
|
||||
// Private property to discourage combining ExtendedPoint + DecafPoint
|
||||
// Always use Decaf encoding/decoding instead.
|
||||
constructor(ep) {
|
||||
this.ep = ep;
|
||||
}
|
||||
static fromAffine(ap) {
|
||||
return new DcfPoint(ed448.ExtendedPoint.fromAffine(ap));
|
||||
}
|
||||
/**
|
||||
* Takes uniform output of 112-byte hash function like shake256 and converts it to `DecafPoint`.
|
||||
* The hash-to-group operation applies Elligator twice and adds the results.
|
||||
* **Note:** this is one-way map, there is no conversion from point to hash.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-element-derivation-2
|
||||
* @param hex 112-byte output of a hash function
|
||||
*/
|
||||
static hashToCurve(hex) {
|
||||
hex = ensureBytes('decafHash', hex, 112);
|
||||
const r1 = bytes448ToNumberLE(hex.slice(0, 56));
|
||||
const R1 = calcElligatorDecafMap(r1);
|
||||
const r2 = bytes448ToNumberLE(hex.slice(56, 112));
|
||||
const R2 = calcElligatorDecafMap(r2);
|
||||
return new DcfPoint(R1.add(R2));
|
||||
}
|
||||
/**
|
||||
* Converts decaf-encoded string to decaf point.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-decode-2
|
||||
* @param hex Decaf-encoded 56 bytes. Not every 56-byte string is valid decaf encoding
|
||||
*/
|
||||
static fromHex(hex) {
|
||||
hex = ensureBytes('decafHex', hex, 56);
|
||||
const { d } = ed448.CURVE;
|
||||
const P = ed448.CURVE.Fp.ORDER;
|
||||
const mod = ed448.CURVE.Fp.create;
|
||||
const emsg = 'DecafPoint.fromHex: the hex is not valid encoding of DecafPoint';
|
||||
const s = bytes448ToNumberLE(hex);
|
||||
// 1. Check that s_bytes is the canonical encoding of a field element, or else abort.
|
||||
// 2. Check that s is non-negative, or else abort
|
||||
if (!equalBytes(numberToBytesLE(s, 56), hex) || isNegativeLE(s, P))
|
||||
throw new Error(emsg);
|
||||
const s2 = mod(s * s); // 1
|
||||
const u1 = mod(_1n + s2); // 2
|
||||
const u1sq = mod(u1 * u1);
|
||||
const u2 = mod(u1sq - _4n * d * s2); // 3
|
||||
const { isValid, value: invsqrt } = invertSqrt(mod(u2 * u1sq)); // 4
|
||||
let u3 = mod((s + s) * invsqrt * u1 * SQRT_MINUS_D); // 5
|
||||
if (isNegativeLE(u3, P))
|
||||
u3 = mod(-u3);
|
||||
const x = mod(u3 * invsqrt * u2 * INVSQRT_MINUS_D); // 6
|
||||
const y = mod((_1n - s2) * invsqrt * u1); // 7
|
||||
const t = mod(x * y); // 8
|
||||
if (!isValid)
|
||||
throw new Error(emsg);
|
||||
return new DcfPoint(new ed448.ExtendedPoint(x, y, _1n, t));
|
||||
}
|
||||
/**
|
||||
* Encodes decaf point to Uint8Array.
|
||||
* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-encode-2
|
||||
*/
|
||||
toRawBytes() {
|
||||
let { ex: x, ey: _y, ez: z, et: t } = this.ep;
|
||||
const P = ed448.CURVE.Fp.ORDER;
|
||||
const mod = ed448.CURVE.Fp.create;
|
||||
const u1 = mod(mod(x + t) * mod(x - t)); // 1
|
||||
const x2 = mod(x * x);
|
||||
const { value: invsqrt } = invertSqrt(mod(u1 * ONE_MINUS_D * x2)); // 2
|
||||
let ratio = mod(invsqrt * u1 * SQRT_MINUS_D); // 3
|
||||
if (isNegativeLE(ratio, P))
|
||||
ratio = mod(-ratio);
|
||||
const u2 = mod(INVSQRT_MINUS_D * ratio * z - t); // 4
|
||||
let s = mod(ONE_MINUS_D * invsqrt * x * u2); // 5
|
||||
if (isNegativeLE(s, P))
|
||||
s = mod(-s);
|
||||
return numberToBytesLE(s, 56);
|
||||
}
|
||||
toHex() {
|
||||
return bytesToHex(this.toRawBytes());
|
||||
}
|
||||
toString() {
|
||||
return this.toHex();
|
||||
}
|
||||
// Compare one point to another.
|
||||
// https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-ristretto255-decaf448-07#name-equals-2
|
||||
equals(other) {
|
||||
assertDcfPoint(other);
|
||||
const { ex: X1, ey: Y1 } = this.ep;
|
||||
const { ex: X2, ey: Y2 } = other.ep;
|
||||
const mod = ed448.CURVE.Fp.create;
|
||||
// (x1 * y2 == y1 * x2)
|
||||
return mod(X1 * Y2) === mod(Y1 * X2);
|
||||
}
|
||||
add(other) {
|
||||
assertDcfPoint(other);
|
||||
return new DcfPoint(this.ep.add(other.ep));
|
||||
}
|
||||
subtract(other) {
|
||||
assertDcfPoint(other);
|
||||
return new DcfPoint(this.ep.subtract(other.ep));
|
||||
}
|
||||
multiply(scalar) {
|
||||
return new DcfPoint(this.ep.multiply(scalar));
|
||||
}
|
||||
multiplyUnsafe(scalar) {
|
||||
return new DcfPoint(this.ep.multiplyUnsafe(scalar));
|
||||
}
|
||||
}
|
||||
export const DecafPoint = /* @__PURE__ */ (() => {
|
||||
// decaf448 base point is ed448 base x 2
|
||||
// https://github.com/dalek-cryptography/curve25519-dalek/blob/59837c6ecff02b77b9d5ff84dbc239d0cf33ef90/vendor/ristretto.sage#L699
|
||||
if (!DcfPoint.BASE)
|
||||
DcfPoint.BASE = new DcfPoint(ed448.ExtendedPoint.BASE).multiply(_2n);
|
||||
if (!DcfPoint.ZERO)
|
||||
DcfPoint.ZERO = new DcfPoint(ed448.ExtendedPoint.ZERO);
|
||||
return DcfPoint;
|
||||
})();
|
||||
// Hashing to decaf448. https://www.rfc-editor.org/rfc/rfc9380#appendix-C
|
||||
export const hashToDecaf448 = (msg, options) => {
|
||||
const d = options.DST;
|
||||
const DST = typeof d === 'string' ? utf8ToBytes(d) : d;
|
||||
const uniform_bytes = expand_message_xof(msg, DST, 112, 224, shake256);
|
||||
const P = DcfPoint.hashToCurve(uniform_bytes);
|
||||
return P;
|
||||
};
|
||||
export const hash_to_decaf448 = hashToDecaf448; // legacy
|
||||
//# sourceMappingURL=ed448.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/ed448.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/ed448.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
3
thrower_daemon/node_modules/@noble/curves/esm/index.js
generated
vendored
Normal file
3
thrower_daemon/node_modules/@noble/curves/esm/index.js
generated
vendored
Normal file
@@ -0,0 +1,3 @@
|
||||
"use strict";
|
||||
throw new Error('Incorrect usage. Import submodules instead');
|
||||
//# sourceMappingURL=index.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/index.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/index.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"index.js","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";AAAA,MAAM,IAAI,KAAK,CAAC,4CAA4C,CAAC,CAAC"}
|
||||
54
thrower_daemon/node_modules/@noble/curves/esm/jubjub.js
generated
vendored
Normal file
54
thrower_daemon/node_modules/@noble/curves/esm/jubjub.js
generated
vendored
Normal file
@@ -0,0 +1,54 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { sha512 } from '@noble/hashes/sha512';
|
||||
import { concatBytes, randomBytes, utf8ToBytes } from '@noble/hashes/utils';
|
||||
import { twistedEdwards } from './abstract/edwards.js';
|
||||
import { blake2s } from '@noble/hashes/blake2s';
|
||||
import { Field } from './abstract/modular.js';
|
||||
/**
|
||||
* jubjub Twisted Edwards curve.
|
||||
* https://neuromancer.sk/std/other/JubJub
|
||||
* jubjub does not use EdDSA, so `hash`/sha512 params are passed because interface expects them.
|
||||
*/
|
||||
export const jubjub = /* @__PURE__ */ twistedEdwards({
|
||||
// Params: a, d
|
||||
a: BigInt('0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000000'),
|
||||
d: BigInt('0x2a9318e74bfa2b48f5fd9207e6bd7fd4292d7f6d37579d2601065fd6d6343eb1'),
|
||||
// Finite field 𝔽p over which we'll do calculations
|
||||
// Same value as bls12-381 Fr (not Fp)
|
||||
Fp: Field(BigInt('0x73eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001')),
|
||||
// Subgroup order: how many points curve has
|
||||
n: BigInt('0xe7db4ea6533afa906673b0101343b00a6682093ccc81082d0970e5ed6f72cb7'),
|
||||
// Cofactor
|
||||
h: BigInt(8),
|
||||
// Base point (x, y) aka generator point
|
||||
Gx: BigInt('0x11dafe5d23e1218086a365b99fbf3d3be72f6afd7d1f72623e6b071492d1122b'),
|
||||
Gy: BigInt('0x1d523cf1ddab1a1793132e78c866c0c33e26ba5cc220fed7cc3f870e59d292aa'),
|
||||
hash: sha512,
|
||||
randomBytes,
|
||||
});
|
||||
const GH_FIRST_BLOCK = utf8ToBytes('096b36a5804bfacef1691e173c366a47ff5ba84a44f26ddd7e8d9f79d5b42df0');
|
||||
// Returns point at JubJub curve which is prime order and not zero
|
||||
export function groupHash(tag, personalization) {
|
||||
const h = blake2s.create({ personalization, dkLen: 32 });
|
||||
h.update(GH_FIRST_BLOCK);
|
||||
h.update(tag);
|
||||
// NOTE: returns ExtendedPoint, in case it will be multiplied later
|
||||
let p = jubjub.ExtendedPoint.fromHex(h.digest());
|
||||
// NOTE: cannot replace with isSmallOrder, returns Point*8
|
||||
p = p.multiply(jubjub.CURVE.h);
|
||||
if (p.equals(jubjub.ExtendedPoint.ZERO))
|
||||
throw new Error('Point has small order');
|
||||
return p;
|
||||
}
|
||||
export function findGroupHash(m, personalization) {
|
||||
const tag = concatBytes(m, new Uint8Array([0]));
|
||||
for (let i = 0; i < 256; i++) {
|
||||
tag[tag.length - 1] = i;
|
||||
try {
|
||||
return groupHash(tag, personalization);
|
||||
}
|
||||
catch (e) { }
|
||||
}
|
||||
throw new Error('findGroupHash tag overflow');
|
||||
}
|
||||
//# sourceMappingURL=jubjub.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/jubjub.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/jubjub.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"jubjub.js","sourceRoot":"","sources":["../src/jubjub.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,OAAO,EAAE,MAAM,EAAE,MAAM,sBAAsB,CAAC;AAC9C,OAAO,EAAE,WAAW,EAAE,WAAW,EAAE,WAAW,EAAE,MAAM,qBAAqB,CAAC;AAC5E,OAAO,EAAE,cAAc,EAAE,MAAM,uBAAuB,CAAC;AACvD,OAAO,EAAE,OAAO,EAAE,MAAM,uBAAuB,CAAC;AAChD,OAAO,EAAE,KAAK,EAAE,MAAM,uBAAuB,CAAC;AAE9C;;;;GAIG;AAEH,MAAM,CAAC,MAAM,MAAM,GAAG,eAAe,CAAC,cAAc,CAAC;IACnD,eAAe;IACf,CAAC,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAC/E,CAAC,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAC/E,oDAAoD;IACpD,sCAAsC;IACtC,EAAE,EAAE,KAAK,CAAC,MAAM,CAAC,oEAAoE,CAAC,CAAC;IACvF,4CAA4C;IAC5C,CAAC,EAAE,MAAM,CAAC,mEAAmE,CAAC;IAC9E,WAAW;IACX,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,wCAAwC;IACxC,EAAE,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAChF,EAAE,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAChF,IAAI,EAAE,MAAM;IACZ,WAAW;CACH,CAAC,CAAC;AAEZ,MAAM,cAAc,GAAG,WAAW,CAChC,kEAAkE,CACnE,CAAC;AAEF,kEAAkE;AAClE,MAAM,UAAU,SAAS,CAAC,GAAe,EAAE,eAA2B;IACpE,MAAM,CAAC,GAAG,OAAO,CAAC,MAAM,CAAC,EAAE,eAAe,EAAE,KAAK,EAAE,EAAE,EAAE,CAAC,CAAC;IACzD,CAAC,CAAC,MAAM,CAAC,cAAc,CAAC,CAAC;IACzB,CAAC,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;IACd,mEAAmE;IACnE,IAAI,CAAC,GAAG,MAAM,CAAC,aAAa,CAAC,OAAO,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC,CAAC;IACjD,0DAA0D;IAC1D,CAAC,GAAG,CAAC,CAAC,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;IAC/B,IAAI,CAAC,CAAC,MAAM,CAAC,MAAM,CAAC,aAAa,CAAC,IAAI,CAAC;QAAE,MAAM,IAAI,KAAK,CAAC,uBAAuB,CAAC,CAAC;IAClF,OAAO,CAAC,CAAC;AACX,CAAC;AAED,MAAM,UAAU,aAAa,CAAC,CAAa,EAAE,eAA2B;IACtE,MAAM,GAAG,GAAG,WAAW,CAAC,CAAC,EAAE,IAAI,UAAU,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;IAChD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,GAAG,EAAE,CAAC,EAAE,EAAE;QAC5B,GAAG,CAAC,GAAG,CAAC,MAAM,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC;QACxB,IAAI;YACF,OAAO,SAAS,CAAC,GAAG,EAAE,eAAe,CAAC,CAAC;SACxC;QAAC,OAAO,CAAC,EAAE,GAAE;KACf;IACD,MAAM,IAAI,KAAK,CAAC,4BAA4B,CAAC,CAAC;AAChD,CAAC"}
|
||||
42
thrower_daemon/node_modules/@noble/curves/esm/p256.js
generated
vendored
Normal file
42
thrower_daemon/node_modules/@noble/curves/esm/p256.js
generated
vendored
Normal file
@@ -0,0 +1,42 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { createCurve } from './_shortw_utils.js';
|
||||
import { sha256 } from '@noble/hashes/sha256';
|
||||
import { Field } from './abstract/modular.js';
|
||||
import { mapToCurveSimpleSWU } from './abstract/weierstrass.js';
|
||||
import { createHasher } from './abstract/hash-to-curve.js';
|
||||
// NIST secp256r1 aka p256
|
||||
// https://www.secg.org/sec2-v2.pdf, https://neuromancer.sk/std/nist/P-256
|
||||
const Fp = Field(BigInt('0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff'));
|
||||
const CURVE_A = Fp.create(BigInt('-3'));
|
||||
const CURVE_B = BigInt('0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b');
|
||||
// prettier-ignore
|
||||
export const p256 = createCurve({
|
||||
a: CURVE_A,
|
||||
b: CURVE_B,
|
||||
Fp,
|
||||
// Curve order, total count of valid points in the field
|
||||
n: BigInt('0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551'),
|
||||
// Base (generator) point (x, y)
|
||||
Gx: BigInt('0x6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296'),
|
||||
Gy: BigInt('0x4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5'),
|
||||
h: BigInt(1),
|
||||
lowS: false,
|
||||
}, sha256);
|
||||
export const secp256r1 = p256;
|
||||
const mapSWU = /* @__PURE__ */ (() => mapToCurveSimpleSWU(Fp, {
|
||||
A: CURVE_A,
|
||||
B: CURVE_B,
|
||||
Z: Fp.create(BigInt('-10')),
|
||||
}))();
|
||||
const htf = /* @__PURE__ */ (() => createHasher(secp256r1.ProjectivePoint, (scalars) => mapSWU(scalars[0]), {
|
||||
DST: 'P256_XMD:SHA-256_SSWU_RO_',
|
||||
encodeDST: 'P256_XMD:SHA-256_SSWU_NU_',
|
||||
p: Fp.ORDER,
|
||||
m: 1,
|
||||
k: 128,
|
||||
expand: 'xmd',
|
||||
hash: sha256,
|
||||
}))();
|
||||
export const hashToCurve = /* @__PURE__ */ (() => htf.hashToCurve)();
|
||||
export const encodeToCurve = /* @__PURE__ */ (() => htf.encodeToCurve)();
|
||||
//# sourceMappingURL=p256.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/p256.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/p256.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"p256.js","sourceRoot":"","sources":["../src/p256.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,OAAO,EAAE,WAAW,EAAE,MAAM,oBAAoB,CAAC;AACjD,OAAO,EAAE,MAAM,EAAE,MAAM,sBAAsB,CAAC;AAC9C,OAAO,EAAE,KAAK,EAAE,MAAM,uBAAuB,CAAC;AAC9C,OAAO,EAAE,mBAAmB,EAAE,MAAM,2BAA2B,CAAC;AAChE,OAAO,EAAE,YAAY,EAAE,MAAM,6BAA6B,CAAC;AAE3D,0BAA0B;AAC1B,0EAA0E;AAE1E,MAAM,EAAE,GAAG,KAAK,CAAC,MAAM,CAAC,oEAAoE,CAAC,CAAC,CAAC;AAC/F,MAAM,OAAO,GAAG,EAAE,CAAC,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC,CAAC;AACxC,MAAM,OAAO,GAAG,MAAM,CAAC,oEAAoE,CAAC,CAAC;AAE7F,kBAAkB;AAClB,MAAM,CAAC,MAAM,IAAI,GAAG,WAAW,CAAC;IAC9B,CAAC,EAAE,OAAO;IACV,CAAC,EAAE,OAAO;IACV,EAAE;IACF,wDAAwD;IACxD,CAAC,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAC/E,gCAAgC;IAChC,EAAE,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAChF,EAAE,EAAE,MAAM,CAAC,oEAAoE,CAAC;IAChF,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,IAAI,EAAE,KAAK;CACH,EAAE,MAAM,CAAC,CAAC;AACpB,MAAM,CAAC,MAAM,SAAS,GAAG,IAAI,CAAC;AAE9B,MAAM,MAAM,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CACnC,mBAAmB,CAAC,EAAE,EAAE;IACtB,CAAC,EAAE,OAAO;IACV,CAAC,EAAE,OAAO;IACV,CAAC,EAAE,EAAE,CAAC,MAAM,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;CAC5B,CAAC,CAAC,EAAE,CAAC;AAER,MAAM,GAAG,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAChC,YAAY,CAAC,SAAS,CAAC,eAAe,EAAE,CAAC,OAAiB,EAAE,EAAE,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC,EAAE;IACjF,GAAG,EAAE,2BAA2B;IAChC,SAAS,EAAE,2BAA2B;IACtC,CAAC,EAAE,EAAE,CAAC,KAAK;IACX,CAAC,EAAE,CAAC;IACJ,CAAC,EAAE,GAAG;IACN,MAAM,EAAE,KAAK;IACb,IAAI,EAAE,MAAM;CACb,CAAC,CAAC,EAAE,CAAC;AACR,MAAM,CAAC,MAAM,WAAW,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,WAAW,CAAC,EAAE,CAAC;AACrE,MAAM,CAAC,MAAM,aAAa,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,aAAa,CAAC,EAAE,CAAC"}
|
||||
46
thrower_daemon/node_modules/@noble/curves/esm/p384.js
generated
vendored
Normal file
46
thrower_daemon/node_modules/@noble/curves/esm/p384.js
generated
vendored
Normal file
@@ -0,0 +1,46 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { createCurve } from './_shortw_utils.js';
|
||||
import { sha384 } from '@noble/hashes/sha512';
|
||||
import { Field } from './abstract/modular.js';
|
||||
import { mapToCurveSimpleSWU } from './abstract/weierstrass.js';
|
||||
import { createHasher } from './abstract/hash-to-curve.js';
|
||||
// NIST secp384r1 aka p384
|
||||
// https://www.secg.org/sec2-v2.pdf, https://neuromancer.sk/std/nist/P-384
|
||||
// Field over which we'll do calculations.
|
||||
// prettier-ignore
|
||||
const P = BigInt('0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff');
|
||||
const Fp = Field(P);
|
||||
const CURVE_A = Fp.create(BigInt('-3'));
|
||||
// prettier-ignore
|
||||
const CURVE_B = BigInt('0xb3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef');
|
||||
// prettier-ignore
|
||||
export const p384 = createCurve({
|
||||
a: CURVE_A,
|
||||
b: CURVE_B,
|
||||
Fp,
|
||||
// Curve order, total count of valid points in the field.
|
||||
n: BigInt('0xffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973'),
|
||||
// Base (generator) point (x, y)
|
||||
Gx: BigInt('0xaa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7'),
|
||||
Gy: BigInt('0x3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f'),
|
||||
h: BigInt(1),
|
||||
lowS: false,
|
||||
}, sha384);
|
||||
export const secp384r1 = p384;
|
||||
const mapSWU = /* @__PURE__ */ (() => mapToCurveSimpleSWU(Fp, {
|
||||
A: CURVE_A,
|
||||
B: CURVE_B,
|
||||
Z: Fp.create(BigInt('-12')),
|
||||
}))();
|
||||
const htf = /* @__PURE__ */ (() => createHasher(secp384r1.ProjectivePoint, (scalars) => mapSWU(scalars[0]), {
|
||||
DST: 'P384_XMD:SHA-384_SSWU_RO_',
|
||||
encodeDST: 'P384_XMD:SHA-384_SSWU_NU_',
|
||||
p: Fp.ORDER,
|
||||
m: 1,
|
||||
k: 192,
|
||||
expand: 'xmd',
|
||||
hash: sha384,
|
||||
}))();
|
||||
export const hashToCurve = /* @__PURE__ */ (() => htf.hashToCurve)();
|
||||
export const encodeToCurve = /* @__PURE__ */ (() => htf.encodeToCurve)();
|
||||
//# sourceMappingURL=p384.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/p384.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/p384.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"p384.js","sourceRoot":"","sources":["../src/p384.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,OAAO,EAAE,WAAW,EAAE,MAAM,oBAAoB,CAAC;AACjD,OAAO,EAAE,MAAM,EAAE,MAAM,sBAAsB,CAAC;AAC9C,OAAO,EAAE,KAAK,EAAE,MAAM,uBAAuB,CAAC;AAC9C,OAAO,EAAE,mBAAmB,EAAE,MAAM,2BAA2B,CAAC;AAChE,OAAO,EAAE,YAAY,EAAE,MAAM,6BAA6B,CAAC;AAE3D,0BAA0B;AAC1B,0EAA0E;AAE1E,0CAA0C;AAC1C,kBAAkB;AAClB,MAAM,CAAC,GAAG,MAAM,CAAC,oGAAoG,CAAC,CAAC;AACvH,MAAM,EAAE,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;AACpB,MAAM,OAAO,GAAG,EAAE,CAAC,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC,CAAC;AACxC,kBAAkB;AAClB,MAAM,OAAO,GAAG,MAAM,CAAC,oGAAoG,CAAC,CAAC;AAE7H,kBAAkB;AAClB,MAAM,CAAC,MAAM,IAAI,GAAG,WAAW,CAAC;IAC9B,CAAC,EAAE,OAAO;IACV,CAAC,EAAE,OAAO;IACV,EAAE;IACF,yDAAyD;IACzD,CAAC,EAAE,MAAM,CAAC,oGAAoG,CAAC;IAC/G,gCAAgC;IAChC,EAAE,EAAE,MAAM,CAAC,oGAAoG,CAAC;IAChH,EAAE,EAAE,MAAM,CAAC,oGAAoG,CAAC;IAChH,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,IAAI,EAAE,KAAK;CACH,EAAE,MAAM,CAAC,CAAC;AACpB,MAAM,CAAC,MAAM,SAAS,GAAG,IAAI,CAAC;AAE9B,MAAM,MAAM,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CACnC,mBAAmB,CAAC,EAAE,EAAE;IACtB,CAAC,EAAE,OAAO;IACV,CAAC,EAAE,OAAO;IACV,CAAC,EAAE,EAAE,CAAC,MAAM,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;CAC5B,CAAC,CAAC,EAAE,CAAC;AAER,MAAM,GAAG,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAChC,YAAY,CAAC,SAAS,CAAC,eAAe,EAAE,CAAC,OAAiB,EAAE,EAAE,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC,EAAE;IACjF,GAAG,EAAE,2BAA2B;IAChC,SAAS,EAAE,2BAA2B;IACtC,CAAC,EAAE,EAAE,CAAC,KAAK;IACX,CAAC,EAAE,CAAC;IACJ,CAAC,EAAE,GAAG;IACN,MAAM,EAAE,KAAK;IACb,IAAI,EAAE,MAAM;CACb,CAAC,CAAC,EAAE,CAAC;AACR,MAAM,CAAC,MAAM,WAAW,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,WAAW,CAAC,EAAE,CAAC;AACrE,MAAM,CAAC,MAAM,aAAa,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,aAAa,CAAC,EAAE,CAAC"}
|
||||
53
thrower_daemon/node_modules/@noble/curves/esm/p521.js
generated
vendored
Normal file
53
thrower_daemon/node_modules/@noble/curves/esm/p521.js
generated
vendored
Normal file
@@ -0,0 +1,53 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { createCurve } from './_shortw_utils.js';
|
||||
import { sha512 } from '@noble/hashes/sha512';
|
||||
import { Field } from './abstract/modular.js';
|
||||
import { mapToCurveSimpleSWU } from './abstract/weierstrass.js';
|
||||
import { createHasher } from './abstract/hash-to-curve.js';
|
||||
// NIST secp521r1 aka p521
|
||||
// Note that it's 521, which differs from 512 of its hash function.
|
||||
// https://www.secg.org/sec2-v2.pdf, https://neuromancer.sk/std/nist/P-521
|
||||
// Field over which we'll do calculations.
|
||||
// prettier-ignore
|
||||
const P = BigInt('0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff');
|
||||
const Fp = Field(P);
|
||||
const CURVE = {
|
||||
a: Fp.create(BigInt('-3')),
|
||||
b: BigInt('0x0051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00'),
|
||||
Fp,
|
||||
n: BigInt('0x01fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409'),
|
||||
Gx: BigInt('0x00c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66'),
|
||||
Gy: BigInt('0x011839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650'),
|
||||
h: BigInt(1),
|
||||
};
|
||||
// prettier-ignore
|
||||
export const p521 = createCurve({
|
||||
a: CURVE.a,
|
||||
b: CURVE.b,
|
||||
Fp,
|
||||
// Curve order, total count of valid points in the field
|
||||
n: CURVE.n,
|
||||
Gx: CURVE.Gx,
|
||||
Gy: CURVE.Gy,
|
||||
h: CURVE.h,
|
||||
lowS: false,
|
||||
allowedPrivateKeyLengths: [130, 131, 132] // P521 keys are variable-length. Normalize to 132b
|
||||
}, sha512);
|
||||
export const secp521r1 = p521;
|
||||
const mapSWU = /* @__PURE__ */ (() => mapToCurveSimpleSWU(Fp, {
|
||||
A: CURVE.a,
|
||||
B: CURVE.b,
|
||||
Z: Fp.create(BigInt('-4')),
|
||||
}))();
|
||||
const htf = /* @__PURE__ */ (() => createHasher(secp521r1.ProjectivePoint, (scalars) => mapSWU(scalars[0]), {
|
||||
DST: 'P521_XMD:SHA-512_SSWU_RO_',
|
||||
encodeDST: 'P521_XMD:SHA-512_SSWU_NU_',
|
||||
p: Fp.ORDER,
|
||||
m: 1,
|
||||
k: 256,
|
||||
expand: 'xmd',
|
||||
hash: sha512,
|
||||
}))();
|
||||
export const hashToCurve = /* @__PURE__ */ (() => htf.hashToCurve)();
|
||||
export const encodeToCurve = /* @__PURE__ */ (() => htf.encodeToCurve)();
|
||||
//# sourceMappingURL=p521.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/p521.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/p521.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"p521.js","sourceRoot":"","sources":["../src/p521.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,OAAO,EAAE,WAAW,EAAE,MAAM,oBAAoB,CAAC;AACjD,OAAO,EAAE,MAAM,EAAE,MAAM,sBAAsB,CAAC;AAC9C,OAAO,EAAE,KAAK,EAAE,MAAM,uBAAuB,CAAC;AAC9C,OAAO,EAAE,mBAAmB,EAAE,MAAM,2BAA2B,CAAC;AAChE,OAAO,EAAE,YAAY,EAAE,MAAM,6BAA6B,CAAC;AAE3D,0BAA0B;AAC1B,mEAAmE;AACnE,0EAA0E;AAE1E,0CAA0C;AAC1C,kBAAkB;AAClB,MAAM,CAAC,GAAG,MAAM,CAAC,uIAAuI,CAAC,CAAC;AAC1J,MAAM,EAAE,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;AAEpB,MAAM,KAAK,GAAG;IACZ,CAAC,EAAE,EAAE,CAAC,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;IAC1B,CAAC,EAAE,MAAM,CACP,wIAAwI,CACzI;IACD,EAAE;IACF,CAAC,EAAE,MAAM,CACP,wIAAwI,CACzI;IACD,EAAE,EAAE,MAAM,CACR,wIAAwI,CACzI;IACD,EAAE,EAAE,MAAM,CACR,wIAAwI,CACzI;IACD,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;CACb,CAAC;AAEF,kBAAkB;AAClB,MAAM,CAAC,MAAM,IAAI,GAAG,WAAW,CAAC;IAC9B,CAAC,EAAE,KAAK,CAAC,CAAC;IACV,CAAC,EAAE,KAAK,CAAC,CAAC;IACV,EAAE;IACF,wDAAwD;IACxD,CAAC,EAAE,KAAK,CAAC,CAAC;IACV,EAAE,EAAE,KAAK,CAAC,EAAE;IACZ,EAAE,EAAE,KAAK,CAAC,EAAE;IACZ,CAAC,EAAE,KAAK,CAAC,CAAC;IACV,IAAI,EAAE,KAAK;IACX,wBAAwB,EAAE,CAAC,GAAG,EAAE,GAAG,EAAE,GAAG,CAAC,CAAC,mDAAmD;CACrF,EAAE,MAAM,CAAC,CAAC;AACpB,MAAM,CAAC,MAAM,SAAS,GAAG,IAAI,CAAC;AAE9B,MAAM,MAAM,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CACnC,mBAAmB,CAAC,EAAE,EAAE;IACtB,CAAC,EAAE,KAAK,CAAC,CAAC;IACV,CAAC,EAAE,KAAK,CAAC,CAAC;IACV,CAAC,EAAE,EAAE,CAAC,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;CAC3B,CAAC,CAAC,EAAE,CAAC;AAER,MAAM,GAAG,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAChC,YAAY,CAAC,SAAS,CAAC,eAAe,EAAE,CAAC,OAAiB,EAAE,EAAE,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC,EAAE;IACjF,GAAG,EAAE,2BAA2B;IAChC,SAAS,EAAE,2BAA2B;IACtC,CAAC,EAAE,EAAE,CAAC,KAAK;IACX,CAAC,EAAE,CAAC;IACJ,CAAC,EAAE,GAAG;IACN,MAAM,EAAE,KAAK;IACb,IAAI,EAAE,MAAM;CACb,CAAC,CAAC,EAAE,CAAC;AACR,MAAM,CAAC,MAAM,WAAW,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,WAAW,CAAC,EAAE,CAAC;AACrE,MAAM,CAAC,MAAM,aAAa,GAAG,eAAe,CAAC,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,aAAa,CAAC,EAAE,CAAC"}
|
||||
4
thrower_daemon/node_modules/@noble/curves/esm/package.json
generated
vendored
Normal file
4
thrower_daemon/node_modules/@noble/curves/esm/package.json
generated
vendored
Normal file
@@ -0,0 +1,4 @@
|
||||
{
|
||||
"type": "module",
|
||||
"sideEffects": false
|
||||
}
|
||||
30
thrower_daemon/node_modules/@noble/curves/esm/pasta.js
generated
vendored
Normal file
30
thrower_daemon/node_modules/@noble/curves/esm/pasta.js
generated
vendored
Normal file
@@ -0,0 +1,30 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { sha256 } from '@noble/hashes/sha256';
|
||||
import { weierstrass } from './abstract/weierstrass.js';
|
||||
import { getHash } from './_shortw_utils.js';
|
||||
import * as mod from './abstract/modular.js';
|
||||
export const p = BigInt('0x40000000000000000000000000000000224698fc094cf91b992d30ed00000001');
|
||||
export const q = BigInt('0x40000000000000000000000000000000224698fc0994a8dd8c46eb2100000001');
|
||||
// https://neuromancer.sk/std/other/Pallas
|
||||
export const pallas = weierstrass({
|
||||
a: BigInt(0),
|
||||
b: BigInt(5),
|
||||
Fp: mod.Field(p),
|
||||
n: q,
|
||||
Gx: mod.mod(BigInt(-1), p),
|
||||
Gy: BigInt(2),
|
||||
h: BigInt(1),
|
||||
...getHash(sha256),
|
||||
});
|
||||
// https://neuromancer.sk/std/other/Vesta
|
||||
export const vesta = weierstrass({
|
||||
a: BigInt(0),
|
||||
b: BigInt(5),
|
||||
Fp: mod.Field(q),
|
||||
n: p,
|
||||
Gx: mod.mod(BigInt(-1), q),
|
||||
Gy: BigInt(2),
|
||||
h: BigInt(1),
|
||||
...getHash(sha256),
|
||||
});
|
||||
//# sourceMappingURL=pasta.js.map
|
||||
1
thrower_daemon/node_modules/@noble/curves/esm/pasta.js.map
generated
vendored
Normal file
1
thrower_daemon/node_modules/@noble/curves/esm/pasta.js.map
generated
vendored
Normal file
@@ -0,0 +1 @@
|
||||
{"version":3,"file":"pasta.js","sourceRoot":"","sources":["../src/pasta.ts"],"names":[],"mappings":"AAAA,sEAAsE;AACtE,OAAO,EAAE,MAAM,EAAE,MAAM,sBAAsB,CAAC;AAC9C,OAAO,EAAE,WAAW,EAAE,MAAM,2BAA2B,CAAC;AACxD,OAAO,EAAE,OAAO,EAAE,MAAM,oBAAoB,CAAC;AAC7C,OAAO,KAAK,GAAG,MAAM,uBAAuB,CAAC;AAE7C,MAAM,CAAC,MAAM,CAAC,GAAG,MAAM,CAAC,oEAAoE,CAAC,CAAC;AAC9F,MAAM,CAAC,MAAM,CAAC,GAAG,MAAM,CAAC,oEAAoE,CAAC,CAAC;AAE9F,0CAA0C;AAC1C,MAAM,CAAC,MAAM,MAAM,GAAG,WAAW,CAAC;IAChC,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,EAAE,EAAE,GAAG,CAAC,KAAK,CAAC,CAAC,CAAC;IAChB,CAAC,EAAE,CAAC;IACJ,EAAE,EAAE,GAAG,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;IAC1B,EAAE,EAAE,MAAM,CAAC,CAAC,CAAC;IACb,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,GAAG,OAAO,CAAC,MAAM,CAAC;CACnB,CAAC,CAAC;AACH,yCAAyC;AACzC,MAAM,CAAC,MAAM,KAAK,GAAG,WAAW,CAAC;IAC/B,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,EAAE,EAAE,GAAG,CAAC,KAAK,CAAC,CAAC,CAAC;IAChB,CAAC,EAAE,CAAC;IACJ,EAAE,EAAE,GAAG,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;IAC1B,EAAE,EAAE,MAAM,CAAC,CAAC,CAAC;IACb,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC;IACZ,GAAG,OAAO,CAAC,MAAM,CAAC;CACnB,CAAC,CAAC"}
|
||||
254
thrower_daemon/node_modules/@noble/curves/esm/secp256k1.js
generated
vendored
Normal file
254
thrower_daemon/node_modules/@noble/curves/esm/secp256k1.js
generated
vendored
Normal file
@@ -0,0 +1,254 @@
|
||||
/*! noble-curves - MIT License (c) 2022 Paul Miller (paulmillr.com) */
|
||||
import { sha256 } from '@noble/hashes/sha256';
|
||||
import { randomBytes } from '@noble/hashes/utils';
|
||||
import { Field, mod, pow2 } from './abstract/modular.js';
|
||||
import { mapToCurveSimpleSWU } from './abstract/weierstrass.js';
|
||||
import { bytesToNumberBE, concatBytes, ensureBytes, numberToBytesBE } from './abstract/utils.js';
|
||||
import { createHasher, isogenyMap } from './abstract/hash-to-curve.js';
|
||||
import { createCurve } from './_shortw_utils.js';
|
||||
const secp256k1P = BigInt('0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f');
|
||||
const secp256k1N = BigInt('0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141');
|
||||
const _1n = BigInt(1);
|
||||
const _2n = BigInt(2);
|
||||
const divNearest = (a, b) => (a + b / _2n) / b;
|
||||
/**
|
||||
* √n = n^((p+1)/4) for fields p = 3 mod 4. We unwrap the loop and multiply bit-by-bit.
|
||||
* (P+1n/4n).toString(2) would produce bits [223x 1, 0, 22x 1, 4x 0, 11, 00]
|
||||
*/
|
||||
function sqrtMod(y) {
|
||||
const P = secp256k1P;
|
||||
// prettier-ignore
|
||||
const _3n = BigInt(3), _6n = BigInt(6), _11n = BigInt(11), _22n = BigInt(22);
|
||||
// prettier-ignore
|
||||
const _23n = BigInt(23), _44n = BigInt(44), _88n = BigInt(88);
|
||||
const b2 = (y * y * y) % P; // x^3, 11
|
||||
const b3 = (b2 * b2 * y) % P; // x^7
|
||||
const b6 = (pow2(b3, _3n, P) * b3) % P;
|
||||
const b9 = (pow2(b6, _3n, P) * b3) % P;
|
||||
const b11 = (pow2(b9, _2n, P) * b2) % P;
|
||||
const b22 = (pow2(b11, _11n, P) * b11) % P;
|
||||
const b44 = (pow2(b22, _22n, P) * b22) % P;
|
||||
const b88 = (pow2(b44, _44n, P) * b44) % P;
|
||||
const b176 = (pow2(b88, _88n, P) * b88) % P;
|
||||
const b220 = (pow2(b176, _44n, P) * b44) % P;
|
||||
const b223 = (pow2(b220, _3n, P) * b3) % P;
|
||||
const t1 = (pow2(b223, _23n, P) * b22) % P;
|
||||
const t2 = (pow2(t1, _6n, P) * b2) % P;
|
||||
const root = pow2(t2, _2n, P);
|
||||
if (!Fp.eql(Fp.sqr(root), y))
|
||||
throw new Error('Cannot find square root');
|
||||
return root;
|
||||
}
|
||||
const Fp = Field(secp256k1P, undefined, undefined, { sqrt: sqrtMod });
|
||||
export const secp256k1 = createCurve({
|
||||
a: BigInt(0),
|
||||
b: BigInt(7),
|
||||
Fp,
|
||||
n: secp256k1N,
|
||||
// Base point (x, y) aka generator point
|
||||
Gx: BigInt('55066263022277343669578718895168534326250603453777594175500187360389116729240'),
|
||||
Gy: BigInt('32670510020758816978083085130507043184471273380659243275938904335757337482424'),
|
||||
h: BigInt(1),
|
||||
lowS: true,
|
||||
/**
|
||||
* secp256k1 belongs to Koblitz curves: it has efficiently computable endomorphism.
|
||||
* Endomorphism uses 2x less RAM, speeds up precomputation by 2x and ECDH / key recovery by 20%.
|
||||
* For precomputed wNAF it trades off 1/2 init time & 1/3 ram for 20% perf hit.
|
||||
* Explanation: https://gist.github.com/paulmillr/eb670806793e84df628a7c434a873066
|
||||
*/
|
||||
endo: {
|
||||
beta: BigInt('0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee'),
|
||||
splitScalar: (k) => {
|
||||
const n = secp256k1N;
|
||||
const a1 = BigInt('0x3086d221a7d46bcde86c90e49284eb15');
|
||||
const b1 = -_1n * BigInt('0xe4437ed6010e88286f547fa90abfe4c3');
|
||||
const a2 = BigInt('0x114ca50f7a8e2f3f657c1108d9d44cfd8');
|
||||
const b2 = a1;
|
||||
const POW_2_128 = BigInt('0x100000000000000000000000000000000'); // (2n**128n).toString(16)
|
||||
const c1 = divNearest(b2 * k, n);
|
||||
const c2 = divNearest(-b1 * k, n);
|
||||
let k1 = mod(k - c1 * a1 - c2 * a2, n);
|
||||
let k2 = mod(-c1 * b1 - c2 * b2, n);
|
||||
const k1neg = k1 > POW_2_128;
|
||||
const k2neg = k2 > POW_2_128;
|
||||
if (k1neg)
|
||||
k1 = n - k1;
|
||||
if (k2neg)
|
||||
k2 = n - k2;
|
||||
if (k1 > POW_2_128 || k2 > POW_2_128) {
|
||||
throw new Error('splitScalar: Endomorphism failed, k=' + k);
|
||||
}
|
||||
return { k1neg, k1, k2neg, k2 };
|
||||
},
|
||||
},
|
||||
}, sha256);
|
||||
// Schnorr signatures are superior to ECDSA from above. Below is Schnorr-specific BIP0340 code.
|
||||
// https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki
|
||||
const _0n = BigInt(0);
|
||||
const fe = (x) => typeof x === 'bigint' && _0n < x && x < secp256k1P;
|
||||
const ge = (x) => typeof x === 'bigint' && _0n < x && x < secp256k1N;
|
||||
/** An object mapping tags to their tagged hash prefix of [SHA256(tag) | SHA256(tag)] */
|
||||
const TAGGED_HASH_PREFIXES = {};
|
||||
function taggedHash(tag, ...messages) {
|
||||
let tagP = TAGGED_HASH_PREFIXES[tag];
|
||||
if (tagP === undefined) {
|
||||
const tagH = sha256(Uint8Array.from(tag, (c) => c.charCodeAt(0)));
|
||||
tagP = concatBytes(tagH, tagH);
|
||||
TAGGED_HASH_PREFIXES[tag] = tagP;
|
||||
}
|
||||
return sha256(concatBytes(tagP, ...messages));
|
||||
}
|
||||
// ECDSA compact points are 33-byte. Schnorr is 32: we strip first byte 0x02 or 0x03
|
||||
const pointToBytes = (point) => point.toRawBytes(true).slice(1);
|
||||
const numTo32b = (n) => numberToBytesBE(n, 32);
|
||||
const modP = (x) => mod(x, secp256k1P);
|
||||
const modN = (x) => mod(x, secp256k1N);
|
||||
const Point = secp256k1.ProjectivePoint;
|
||||
const GmulAdd = (Q, a, b) => Point.BASE.multiplyAndAddUnsafe(Q, a, b);
|
||||
// Calculate point, scalar and bytes
|
||||
function schnorrGetExtPubKey(priv) {
|
||||
let d_ = secp256k1.utils.normPrivateKeyToScalar(priv); // same method executed in fromPrivateKey
|
||||
let p = Point.fromPrivateKey(d_); // P = d'⋅G; 0 < d' < n check is done inside
|
||||
const scalar = p.hasEvenY() ? d_ : modN(-d_);
|
||||
return { scalar: scalar, bytes: pointToBytes(p) };
|
||||
}
|
||||
/**
|
||||
* lift_x from BIP340. Convert 32-byte x coordinate to elliptic curve point.
|
||||
* @returns valid point checked for being on-curve
|
||||
*/
|
||||
function lift_x(x) {
|
||||
if (!fe(x))
|
||||
throw new Error('bad x: need 0 < x < p'); // Fail if x ≥ p.
|
||||
const xx = modP(x * x);
|
||||
const c = modP(xx * x + BigInt(7)); // Let c = x³ + 7 mod p.
|
||||
let y = sqrtMod(c); // Let y = c^(p+1)/4 mod p.
|
||||
if (y % _2n !== _0n)
|
||||
y = modP(-y); // Return the unique point P such that x(P) = x and
|
||||
const p = new Point(x, y, _1n); // y(P) = y if y mod 2 = 0 or y(P) = p-y otherwise.
|
||||
p.assertValidity();
|
||||
return p;
|
||||
}
|
||||
/**
|
||||
* Create tagged hash, convert it to bigint, reduce modulo-n.
|
||||
*/
|
||||
function challenge(...args) {
|
||||
return modN(bytesToNumberBE(taggedHash('BIP0340/challenge', ...args)));
|
||||
}
|
||||
/**
|
||||
* Schnorr public key is just `x` coordinate of Point as per BIP340.
|
||||
*/
|
||||
function schnorrGetPublicKey(privateKey) {
|
||||
return schnorrGetExtPubKey(privateKey).bytes; // d'=int(sk). Fail if d'=0 or d'≥n. Ret bytes(d'⋅G)
|
||||
}
|
||||
/**
|
||||
* Creates Schnorr signature as per BIP340. Verifies itself before returning anything.
|
||||
* auxRand is optional and is not the sole source of k generation: bad CSPRNG won't be dangerous.
|
||||
*/
|
||||
function schnorrSign(message, privateKey, auxRand = randomBytes(32)) {
|
||||
const m = ensureBytes('message', message);
|
||||
const { bytes: px, scalar: d } = schnorrGetExtPubKey(privateKey); // checks for isWithinCurveOrder
|
||||
const a = ensureBytes('auxRand', auxRand, 32); // Auxiliary random data a: a 32-byte array
|
||||
const t = numTo32b(d ^ bytesToNumberBE(taggedHash('BIP0340/aux', a))); // Let t be the byte-wise xor of bytes(d) and hash/aux(a)
|
||||
const rand = taggedHash('BIP0340/nonce', t, px, m); // Let rand = hash/nonce(t || bytes(P) || m)
|
||||
const k_ = modN(bytesToNumberBE(rand)); // Let k' = int(rand) mod n
|
||||
if (k_ === _0n)
|
||||
throw new Error('sign failed: k is zero'); // Fail if k' = 0.
|
||||
const { bytes: rx, scalar: k } = schnorrGetExtPubKey(k_); // Let R = k'⋅G.
|
||||
const e = challenge(rx, px, m); // Let e = int(hash/challenge(bytes(R) || bytes(P) || m)) mod n.
|
||||
const sig = new Uint8Array(64); // Let sig = bytes(R) || bytes((k + ed) mod n).
|
||||
sig.set(rx, 0);
|
||||
sig.set(numTo32b(modN(k + e * d)), 32);
|
||||
// If Verify(bytes(P), m, sig) (see below) returns failure, abort
|
||||
if (!schnorrVerify(sig, m, px))
|
||||
throw new Error('sign: Invalid signature produced');
|
||||
return sig;
|
||||
}
|
||||
/**
|
||||
* Verifies Schnorr signature.
|
||||
* Will swallow errors & return false except for initial type validation of arguments.
|
||||
*/
|
||||
function schnorrVerify(signature, message, publicKey) {
|
||||
const sig = ensureBytes('signature', signature, 64);
|
||||
const m = ensureBytes('message', message);
|
||||
const pub = ensureBytes('publicKey', publicKey, 32);
|
||||
try {
|
||||
const P = lift_x(bytesToNumberBE(pub)); // P = lift_x(int(pk)); fail if that fails
|
||||
const r = bytesToNumberBE(sig.subarray(0, 32)); // Let r = int(sig[0:32]); fail if r ≥ p.
|
||||
if (!fe(r))
|
||||
return false;
|
||||
const s = bytesToNumberBE(sig.subarray(32, 64)); // Let s = int(sig[32:64]); fail if s ≥ n.
|
||||
if (!ge(s))
|
||||
return false;
|
||||
const e = challenge(numTo32b(r), pointToBytes(P), m); // int(challenge(bytes(r)||bytes(P)||m))%n
|
||||
const R = GmulAdd(P, s, modN(-e)); // R = s⋅G - e⋅P
|
||||
if (!R || !R.hasEvenY() || R.toAffine().x !== r)
|
||||
return false; // -eP == (n-e)P
|
||||
return true; // Fail if is_infinite(R) / not has_even_y(R) / x(R) ≠ r.
|
||||
}
|
||||
catch (error) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
export const schnorr = /* @__PURE__ */ (() => ({
|
||||
getPublicKey: schnorrGetPublicKey,
|
||||
sign: schnorrSign,
|
||||
verify: schnorrVerify,
|
||||
utils: {
|
||||
randomPrivateKey: secp256k1.utils.randomPrivateKey,
|
||||
lift_x,
|
||||
pointToBytes,
|
||||
numberToBytesBE,
|
||||
bytesToNumberBE,
|
||||
taggedHash,
|
||||
mod,
|
||||
},
|
||||
}))();
|
||||
const isoMap = /* @__PURE__ */ (() => isogenyMap(Fp, [
|
||||
// xNum
|
||||
[
|
||||
'0x8e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38daaaaa8c7',
|
||||
'0x7d3d4c80bc321d5b9f315cea7fd44c5d595d2fc0bf63b92dfff1044f17c6581',
|
||||
'0x534c328d23f234e6e2a413deca25caece4506144037c40314ecbd0b53d9dd262',
|
||||
'0x8e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38daaaaa88c',
|
||||
],
|
||||
// xDen
|
||||
[
|
||||
'0xd35771193d94918a9ca34ccbb7b640dd86cd409542f8487d9fe6b745781eb49b',
|
||||
'0xedadc6f64383dc1df7c4b2d51b54225406d36b641f5e41bbc52a56612a8c6d14',
|
||||
'0x0000000000000000000000000000000000000000000000000000000000000001', // LAST 1
|
||||
],
|
||||
// yNum
|
||||
[
|
||||
'0x4bda12f684bda12f684bda12f684bda12f684bda12f684bda12f684b8e38e23c',
|
||||
'0xc75e0c32d5cb7c0fa9d0a54b12a0a6d5647ab046d686da6fdffc90fc201d71a3',
|
||||
'0x29a6194691f91a73715209ef6512e576722830a201be2018a765e85a9ecee931',
|
||||
'0x2f684bda12f684bda12f684bda12f684bda12f684bda12f684bda12f38e38d84',
|
||||
],
|
||||
// yDen
|
||||
[
|
||||
'0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffff93b',
|
||||
'0x7a06534bb8bdb49fd5e9e6632722c2989467c1bfc8e8d978dfb425d2685c2573',
|
||||
'0x6484aa716545ca2cf3a70c3fa8fe337e0a3d21162f0d6299a7bf8192bfd2a76f',
|
||||
'0x0000000000000000000000000000000000000000000000000000000000000001', // LAST 1
|
||||
],
|
||||
].map((i) => i.map((j) => BigInt(j)))))();
|
||||
const mapSWU = /* @__PURE__ */ (() => mapToCurveSimpleSWU(Fp, {
|
||||
A: BigInt('0x3f8731abdd661adca08a5558f0f5d272e953d363cb6f0e5d405447c01a444533'),
|
||||
B: BigInt('1771'),
|
||||
Z: Fp.create(BigInt('-11')),
|
||||
}))();
|
||||
const htf = /* @__PURE__ */ (() => createHasher(secp256k1.ProjectivePoint, (scalars) => {
|
||||
const { x, y } = mapSWU(Fp.create(scalars[0]));
|
||||
return isoMap(x, y);
|
||||
}, {
|
||||
DST: 'secp256k1_XMD:SHA-256_SSWU_RO_',
|
||||
encodeDST: 'secp256k1_XMD:SHA-256_SSWU_NU_',
|
||||
p: Fp.ORDER,
|
||||
m: 1,
|
||||
k: 128,
|
||||
expand: 'xmd',
|
||||
hash: sha256,
|
||||
}))();
|
||||
export const hashToCurve = /* @__PURE__ */ (() => htf.hashToCurve)();
|
||||
export const encodeToCurve = /* @__PURE__ */ (() => htf.encodeToCurve)();
|
||||
//# sourceMappingURL=secp256k1.js.map
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user