change hashing library

Signed-off-by: Marin Petrunic <marin.petrunic@gmail.com>

Author: mpetrunic

benchmarks/benchmark.js

@@ -1,19 +1,19 @@
 /* eslint-disable */
 
-import { Noise } from '../dist/src/index.js'
+import { noise } from '../dist/src/index.js'
 import benchmark from 'benchmark'
 import { duplexPair } from 'it-pair/duplex'
 import { createFromJSON } from '@libp2p/peer-id-factory'
 
 const bench = async function () {
   console.log('Initializing handshake benchmark')
-  const initiator = new Noise()
+  const initiator = noise()()
   const initiatorPeer = await createFromJSON({
     id: '12D3KooWH45PiqBjfnEfDfCD6TqJrpqTBJvQDwGHvjGpaWwms46D',
     privKey: 'CAESYBtKXrMwawAARmLScynQUuSwi/gGSkwqDPxi15N3dqDHa4T4iWupkMe5oYGwGH3Hyfvd/QcgSTqg71oYZJadJ6prhPiJa6mQx7mhgbAYfcfJ+939ByBJOqDvWhhklp0nqg==',
     pubKey: 'CAESIGuE+IlrqZDHuaGBsBh9x8n73f0HIEk6oO9aGGSWnSeq'
   })
-  const responder = new Noise()
+  const responder = noise()()
   const responderPeer = await createFromJSON({
     id: '12D3KooWP63uzL78BRMpkQ7augMdNi1h3VBrVWZucKjyhzGVaSi1',
     privKey: 'CAESYPxO3SHyfc2578hDmfkGGBY255JjiLuVavJWy+9ivlpsxSyVKf36ipyRGL6szGzHuFs5ceEuuGVrPMg/rW2Ch1bFLJUp/fqKnJEYvqzMbMe4Wzlx4S64ZWs8yD+tbYKHVg==',

package.json

@@ -76,8 +76,8 @@
     "@libp2p/logger": "^2.0.5",
     "@libp2p/peer-id": "^2.0.0",
     "@stablelib/chacha20poly1305": "^1.0.1",
-    "@stablelib/hkdf": "^1.0.1",
-    "@stablelib/sha256": "^1.0.1",
+    "@noble/hashes": "^1.3.0",
+    "@noble/curves": "^1.0.0",
     "@stablelib/x25519": "^1.0.3",
     "it-length-prefixed": "^8.0.2",
     "it-pair": "^2.0.2",

src/crypto/stablelib.ts

@@ -1,6 +1,6 @@
-import { HKDF } from '@stablelib/hkdf'
 import * as x25519 from '@stablelib/x25519'
-import { SHA256, hash } from '@stablelib/sha256'
+import { sha256 } from '@noble/hashes/sha256'
+import { hkdf } from '@noble/hashes/hkdf'
 import { ChaCha20Poly1305 } from '@stablelib/chacha20poly1305'
 import type { bytes32, bytes } from '../@types/basic.js'
 import type { Hkdf } from '../@types/handshake.js'
@@ -9,13 +9,11 @@ import type { ICryptoInterface } from '../crypto.js'
 
 export const stablelib: ICryptoInterface = {
   hashSHA256 (data: Uint8Array): Uint8Array {
-    return hash(data)
+    return sha256(data)
   },
 
   getHKDF (ck: bytes32, ikm: Uint8Array): Hkdf {
-    const hkdf = new HKDF(SHA256, ikm, ck)
-    const okmU8Array = hkdf.expand(96)
-    const okm = okmU8Array
+    const okm = hkdf(sha256, ikm, ck, undefined, 96)
 
     const k1 = okm.subarray(0, 32)
     const k2 = okm.subarray(32, 64)