create daemon

thrower_daemon/node_modules/nostr-tools/lib/cjs/nip04.js

@@ -0,0 +1,61 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// nip04.ts
+var nip04_exports = {};
+__export(nip04_exports, {
+  decrypt: () => decrypt,
+  encrypt: () => encrypt
+});
+module.exports = __toCommonJS(nip04_exports);
+var import_utils2 = require("@noble/hashes/utils");
+var import_secp256k1 = require("@noble/curves/secp256k1");
+var import_aes = require("@noble/ciphers/aes");
+var import_base = require("@scure/base");
+
+// utils.ts
+var import_utils = require("@noble/hashes/utils");
+var utf8Decoder = new TextDecoder("utf-8");
+var utf8Encoder = new TextEncoder();
+
+// nip04.ts
+function encrypt(secretKey, pubkey, text) {
+  const privkey = secretKey instanceof Uint8Array ? (0, import_utils2.bytesToHex)(secretKey) : secretKey;
+  const key = import_secp256k1.secp256k1.getSharedSecret(privkey, "02" + pubkey);
+  const normalizedKey = getNormalizedX(key);
+  let iv = Uint8Array.from((0, import_utils2.randomBytes)(16));
+  let plaintext = utf8Encoder.encode(text);
+  let ciphertext = (0, import_aes.cbc)(normalizedKey, iv).encrypt(plaintext);
+  let ctb64 = import_base.base64.encode(new Uint8Array(ciphertext));
+  let ivb64 = import_base.base64.encode(new Uint8Array(iv.buffer));
+  return `${ctb64}?iv=${ivb64}`;
+}
+function decrypt(secretKey, pubkey, data) {
+  const privkey = secretKey instanceof Uint8Array ? (0, import_utils2.bytesToHex)(secretKey) : secretKey;
+  let [ctb64, ivb64] = data.split("?iv=");
+  let key = import_secp256k1.secp256k1.getSharedSecret(privkey, "02" + pubkey);
+  let normalizedKey = getNormalizedX(key);
+  let iv = import_base.base64.decode(ivb64);
+  let ciphertext = import_base.base64.decode(ctb64);
+  let plaintext = (0, import_aes.cbc)(normalizedKey, iv).decrypt(ciphertext);
+  return utf8Decoder.decode(plaintext);
+}
+function getNormalizedX(key) {
+  return key.slice(1, 33);
+}