v2.3.0

nip04.test.ts

@@ -1,18 +1,9 @@
 import { test, expect } from 'bun:test'
-import crypto from 'node:crypto'
 
 import { encrypt, decrypt } from './nip04.ts'
 import { getPublicKey, generateSecretKey } from './pure.ts'
 import { bytesToHex, hexToBytes } from '@noble/hashes/utils'
 
-try {
-  // @ts-ignore
-  // eslint-disable-next-line no-undef
-  globalThis.crypto = crypto
-} catch (err) {
-  /***/
-}
-
 test('encrypt and decrypt message', async () => {
   let sk1 = generateSecretKey()
   let sk2 = generateSecretKey()

nip04.ts

@@ -1,15 +1,10 @@
 import { bytesToHex, randomBytes } from '@noble/hashes/utils'
 import { secp256k1 } from '@noble/curves/secp256k1'
+import { cbc } from '@noble/ciphers/aes'
 import { base64 } from '@scure/base'
 
 import { utf8Decoder, utf8Encoder } from './utils.ts'
 
-// @ts-ignore
-if (typeof crypto !== 'undefined' && !crypto.subtle && crypto.webcrypto) {
-  // @ts-ignore
-  crypto.subtle = crypto.webcrypto.subtle
-}
-
 export async function encrypt(secretKey: string | Uint8Array, pubkey: string, text: string): Promise<string> {
   const privkey: string = secretKey instanceof Uint8Array ? bytesToHex(secretKey) : secretKey
   const key = secp256k1.getSharedSecret(privkey, '02' + pubkey)
@@ -17,8 +12,9 @@ export async function encrypt(secretKey: string | Uint8Array, pubkey: string, te
 
   let iv = Uint8Array.from(randomBytes(16))
   let plaintext = utf8Encoder.encode(text)
-  let cryptoKey = await crypto.subtle.importKey('raw', normalizedKey, { name: 'AES-CBC' }, false, ['encrypt'])
-  let ciphertext = await crypto.subtle.encrypt({ name: 'AES-CBC', iv }, cryptoKey, plaintext)
+
+  let ciphertext = cbc(normalizedKey, iv).encrypt(plaintext)
+
   let ctb64 = base64.encode(new Uint8Array(ciphertext))
   let ivb64 = base64.encode(new Uint8Array(iv.buffer))
 
@@ -31,14 +27,12 @@ export async function decrypt(secretKey: string | Uint8Array, pubkey: string, da
   let key = secp256k1.getSharedSecret(privkey, '02' + pubkey)
   let normalizedKey = getNormalizedX(key)
 
-  let cryptoKey = await crypto.subtle.importKey('raw', normalizedKey, { name: 'AES-CBC' }, false, ['decrypt'])
-  let ciphertext = base64.decode(ctb64)
   let iv = base64.decode(ivb64)
+  let ciphertext = base64.decode(ctb64)
 
-  let plaintext = await crypto.subtle.decrypt({ name: 'AES-CBC', iv }, cryptoKey, ciphertext)
+  let plaintext = cbc(normalizedKey, iv).decrypt(ciphertext)
 
-  let text = utf8Decoder.decode(plaintext)
-  return text
+  return utf8Decoder.decode(plaintext)
 }
 
 function getNormalizedX(key: Uint8Array): Uint8Array {

nip11.test.ts

@@ -9,7 +9,7 @@ describe('requesting relay as for NIP11', () => {
   test('testing a relay', async () => {
     const info = await fetchRelayInformation('wss://atlas.nostr.land')
     expect(info.name).toEqual('nostr.land')
-    expect(info.description).toEqual('nostr.land family of relays (us-or-01)')
+    expect(info.description).toContain('nostr.land family')
     expect(info.fees).toBeTruthy()
     expect(info.supported_nips).toEqual([1, 2, 4, 9, 11, 12, 16, 20, 22, 28, 33, 40])
     expect(info.software).toEqual('custom')

nip44.ts

@@ -1,5 +1,5 @@
 import { chacha20 } from '@noble/ciphers/chacha'
-import { ensureBytes, equalBytes } from '@noble/ciphers/utils'
+import { equalBytes } from '@noble/ciphers/utils'
 import { secp256k1 } from '@noble/curves/secp256k1'
 import { extract as hkdf_extract, expand as hkdf_expand } from '@noble/hashes/hkdf'
 import { hmac } from '@noble/hashes/hmac'
@@ -23,8 +23,6 @@ const u = {
   },
 
   getMessageKeys(conversationKey: Uint8Array, nonce: Uint8Array) {
-    ensureBytes(conversationKey, 32)
-    ensureBytes(nonce, 32)
     const keys = hkdf_expand(sha256, conversationKey, nonce, 76)
     return {
       chacha_key: keys.subarray(0, 32),

package.json

@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "nostr-tools",
-  "version": "2.2.1",
+  "version": "2.3.0",
   "description": "Tools for making a Nostr client.",
   "repository": {
     "type": "git",
@@ -208,7 +208,7 @@
   },
   "license": "Unlicense",
   "dependencies": {
-    "@noble/ciphers": "0.2.0",
+    "@noble/ciphers": "^0.5.1",
     "@noble/curves": "1.2.0",
     "@noble/hashes": "1.3.1",
     "@scure/base": "1.1.1",