chore: release version v0.17.8

fixes https://github.com/libp2p/js-libp2p-crypto/issues/175

CHANGELOG.md

@@ -1,3 +1,18 @@
+<a name="0.17.8"></a>
+## [0.17.8](https://github.com/libp2p/js-libp2p-crypto/compare/v0.17.7...v0.17.8) (2020-07-20)
+
+
+### Bug Fixes
+
+* go ed25519 interop ([2f18a07](https://github.com/libp2p/js-libp2p-crypto/commit/2f18a07))
+
+
+
+<a name="0.17.7"></a>
+## [0.17.7](https://github.com/libp2p/js-libp2p-crypto/compare/v0.17.6...v0.17.7) (2020-06-09)
+
+
+
 <a name="0.17.6"></a>
 ## [0.17.6](https://github.com/libp2p/js-libp2p-crypto/compare/v0.17.5...v0.17.6) (2020-04-07)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "libp2p-crypto",
-  "version": "0.17.6",
+  "version": "0.17.8",
   "description": "Crypto primitives for libp2p",
   "main": "src/index.js",
   "types": "src/index.d.ts",
@@ -45,7 +45,7 @@
     "keypair": "^1.0.1",
     "multibase": "^0.7.0",
     "multihashing-async": "^0.8.1",
-    "node-forge": "~0.9.1",
+    "node-forge": "^0.9.1",
     "pem-jwk": "^2.0.0",
     "protons": "^1.0.1",
     "secp256k1": "^4.0.0",
@@ -57,7 +57,7 @@
     "@types/dirty-chai": "^2.0.2",
     "@types/mocha": "^7.0.1",
     "@types/sinon": "^9.0.0",
-    "aegir": "^21.0.2",
+    "aegir": "^22.0.0",
     "benchmark": "^2.1.4",
     "chai": "^4.2.0",
     "chai-string": "^1.5.0",
@@ -92,10 +92,10 @@
     "Jack Kleeman <jackkleeman@gmail.com>",
     "Richard Littauer <richard.littauer@gmail.com>",
     "Richard Schneider <makaretu@gmail.com>",
+    "Alex Potsides <alex@achingbrain.net>",
     "dirkmc <dirkmdev@gmail.com>",
     "Alberto Elias <hi@albertoelias.me>",
     "nikuda <nikuda@gmail.com>",
-    "Alex Potsides <alex@achingbrain.net>",
     "Tom Swindell <t.swindell@rubyx.co.uk>",
     "Carson Farmer <carson.farmer@gmail.com>",
     "Joao Santos <jrmsantos15@gmail.com>"

src/keys/ed25519-class.js

@@ -89,9 +89,17 @@ class Ed25519PrivateKey {
 }
 
 function unmarshalEd25519PrivateKey (bytes) {
-  bytes = ensureKey(bytes, crypto.privateKeyLength + crypto.publicKeyLength)
+  // Try the old, redundant public key version
+  if (bytes.length > crypto.privateKeyLength) {
+    bytes = ensureKey(bytes, crypto.privateKeyLength + crypto.publicKeyLength)
+    const privateKeyBytes = bytes.slice(0, crypto.privateKeyLength)
+    const publicKeyBytes = bytes.slice(crypto.privateKeyLength, bytes.length)
+    return new Ed25519PrivateKey(privateKeyBytes, publicKeyBytes)
+  }
+
+  bytes = ensureKey(bytes, crypto.privateKeyLength)
   const privateKeyBytes = bytes.slice(0, crypto.privateKeyLength)
-  const publicKeyBytes = bytes.slice(crypto.privateKeyLength, bytes.length)
+  const publicKeyBytes = bytes.slice(crypto.publicKeyLength)
   return new Ed25519PrivateKey(privateKeyBytes, publicKeyBytes)
 }
 
@@ -111,11 +119,9 @@ async function generateKeyPairFromSeed (seed) {
 }
 
 function ensureKey (key, length) {
-  if (Buffer.isBuffer(key)) {
-    key = new Uint8Array(key)
-  }
-  if (!(key instanceof Uint8Array) || key.length !== length) {
-    throw errcode(new Error('Key must be a Uint8Array or Buffer of length ' + length), 'ERR_INVALID_KEY_TYPE')
+  key = Uint8Array.from(key || [])
+  if (key.length !== length) {
+    throw errcode(new Error(`Key must be a Uint8Array or Buffer of length ${length}, got ${key.length}`), 'ERR_INVALID_KEY_TYPE')
   }
   return key
 }

src/keys/secp256k1-class.js

@@ -78,8 +78,7 @@ module.exports = (keysProtobuf, randomBytes, crypto) => {
      * The public key is a protobuf encoding containing a type and the DER encoding
      * of the PKCS SubjectPublicKeyInfo.
      *
-     * @param {function(Error, id)} callback
-     * @returns {undefined}
+     * @returns {Promise<string>}
      */
     async id () {
       const hash = await this.public.hash()

test/aes/aes.spec.js

@@ -98,7 +98,7 @@ describe('AES-CTR', () => {
 
 // @ts-check
 /**
- * @type {function(Cipher): void}
+ * @type {function(Cipher): Promise<void>}
  */
 async function encryptAndDecrypt (cipher) {
   const data = Buffer.alloc(100)

test/fixtures/go-key-ed25519.js

@@ -2,28 +2,42 @@
 const { Buffer } = require('buffer')
 
 module.exports = {
-  // These were generated in a gore (https://github.com/motemen/gore) repl session:
+  // Generation code from https://github.com/libp2p/js-libp2p-crypto/issues/175#issuecomment-634467463
   //
-  // :import github.com/libp2p/go-libp2p-crypto
-  // :import crypto/rand
-  // priv, pub, err := crypto.GenerateEd25519Key(rand.Reader)
-  // pubkeyBytes, err := pub.Bytes()
-  // privkeyBytes, err := priv.Bytes()
-  // data := []byte("hello! and welcome to some awesome crypto primitives")
-  // sig, err := priv.Sign(data)
+  // package main
   //
-  // :import io/ioutil
-  // ioutil.WriteFile("/tmp/pubkey_go.bin", pubkeyBytes, 0644)
-  // // etc..
+  // import (
+  //   "crypto/rand"
+  //   "fmt"
+  //   "strings"
+
+  //   "github.com/libp2p/go-libp2p-core/crypto"
+  // )
+
+  // func main() {
+  //   priv, pub, _ := crypto.GenerateEd25519Key(rand.Reader)
+  //   pubkeyBytes, _ := pub.Bytes()
+  //   privkeyBytes, _ := priv.Bytes()
+  //   data := []byte("hello! and welcome to some awesome crypto primitives")
+  //   sig, _ := priv.Sign(data)
+  //   fmt.Println("{\n  publicKey: Buffer.from(", strings.Replace(fmt.Sprint(pubkeyBytes), " ", ",", -1), "),")
+  //   fmt.Println("  privateKey: Buffer.from(", strings.Replace(fmt.Sprint(privkeyBytes), " ", ",", -1), "),")
+  //   fmt.Println("  data: Buffer.from(", strings.Replace(fmt.Sprint(data), " ", ",", -1), "),")
+  //   fmt.Println("  signature: Buffer.from(", strings.Replace(fmt.Sprint(sig), " ", ",", -1), ")\n}")
+  // }
   //
-  // Then loaded into a node repl and dumped to arrays with:
-  //
-  // var pubkey = Array.from(fs.readFileSync('/tmp/pubkey_go.bin'))
-  // console.log(JSON.stringify(pubkey))
-  verify: {
+
+  // The legacy key unnecessarily appends the publickey. (It's already included) See https://github.com/libp2p/js-libp2p-crypto/issues/175
+  redundantPubKey: {
     privateKey: Buffer.from([8, 1, 18, 96, 201, 208, 1, 110, 176, 16, 230, 37, 66, 184, 149, 252, 78, 56, 206, 136, 2, 38, 118, 152, 226, 197, 117, 200, 54, 189, 156, 218, 184, 7, 118, 57, 233, 49, 221, 97, 164, 158, 241, 129, 73, 166, 225, 255, 193, 118, 22, 84, 55, 15, 249, 168, 225, 180, 198, 191, 14, 75, 187, 243, 150, 91, 232, 37, 233, 49, 221, 97, 164, 158, 241, 129, 73, 166, 225, 255, 193, 118, 22, 84, 55, 15, 249, 168, 225, 180, 198, 191, 14, 75, 187, 243, 150, 91, 232, 37]),
     publicKey: Buffer.from([8, 1, 18, 32, 233, 49, 221, 97, 164, 158, 241, 129, 73, 166, 225, 255, 193, 118, 22, 84, 55, 15, 249, 168, 225, 180, 198, 191, 14, 75, 187, 243, 150, 91, 232, 37]),
     data: Buffer.from([104, 101, 108, 108, 111, 33, 32, 97, 110, 100, 32, 119, 101, 108, 99, 111, 109, 101, 32, 116, 111, 32, 115, 111, 109, 101, 32, 97, 119, 101, 115, 111, 109, 101, 32, 99, 114, 121, 112, 116, 111, 32, 112, 114, 105, 109, 105, 116, 105, 118, 101, 115]),
     signature: Buffer.from([7, 230, 175, 164, 228, 58, 78, 208, 62, 243, 73, 142, 83, 195, 176, 217, 166, 62, 41, 165, 168, 164, 75, 179, 163, 86, 102, 32, 18, 84, 150, 237, 39, 207, 213, 20, 134, 237, 50, 41, 176, 183, 229, 133, 38, 255, 42, 228, 68, 186, 100, 14, 175, 156, 243, 118, 125, 125, 120, 212, 124, 103, 252, 12])
+  },
+  verify: {
+    publicKey: Buffer.from([8, 1, 18, 32, 163, 176, 195, 47, 254, 208, 49, 5, 192, 102, 32, 63, 58, 202, 171, 153, 146, 164, 25, 212, 25, 91, 146, 26, 117, 165, 148, 6, 207, 90, 217, 126]),
+    privateKey: Buffer.from([8, 1, 18, 64, 232, 56, 175, 20, 240, 160, 19, 47, 92, 88, 115, 221, 164, 13, 36, 162, 158, 136, 247, 31, 29, 231, 76, 143, 12, 91, 193, 4, 88, 33, 67, 23, 163, 176, 195, 47, 254, 208, 49, 5, 192, 102, 32, 63, 58, 202, 171, 153, 146, 164, 25, 212, 25, 91, 146, 26, 117, 165, 148, 6, 207, 90, 217, 126]),
+    data: Buffer.from([104, 101, 108, 108, 111, 33, 32, 97, 110, 100, 32, 119, 101, 108, 99, 111, 109, 101, 32, 116, 111, 32, 115, 111, 109, 101, 32, 97, 119, 101, 115, 111, 109, 101, 32, 99, 114, 121, 112, 116, 111, 32, 112, 114, 105, 109, 105, 116, 105, 118, 101, 115]),
+    signature: Buffer.from([160, 125, 30, 62, 213, 189, 239, 92, 87, 76, 205, 169, 251, 149, 187, 57, 96, 85, 175, 213, 22, 132, 229, 60, 196, 18, 117, 194, 12, 174, 135, 31, 39, 168, 174, 103, 78, 55, 37, 222, 37, 172, 222, 239, 153, 63, 197, 152, 67, 167, 191, 215, 161, 212, 216, 163, 81, 77, 45, 228, 151, 79, 101, 1])
   }
 }

test/keys/ed25519.spec.js

@@ -131,25 +131,28 @@ describe('ed25519', function () {
 
   describe('go interop', () => {
     // @ts-check
-    /**
-     * @type {PrivateKey}
-     */
-    let privateKey
-
-    before(async () => {
-      const key = await crypto.keys.unmarshalPrivateKey(fixtures.verify.privateKey)
-      privateKey = key
-    })
-
     it('verifies with data from go', async () => {
       const key = crypto.keys.unmarshalPublicKey(fixtures.verify.publicKey)
       const ok = await key.verify(fixtures.verify.data, fixtures.verify.signature)
       expect(ok).to.eql(true)
     })
 
+    it('verifies with data from go with redundant public key', async () => {
+      const key = crypto.keys.unmarshalPublicKey(fixtures.redundantPubKey.publicKey)
+      const ok = await key.verify(fixtures.redundantPubKey.data, fixtures.redundantPubKey.signature)
+      expect(ok).to.eql(true)
+    })
+
     it('generates the same signature as go', async () => {
-      const sig = await privateKey.sign(fixtures.verify.data)
+      const key = await crypto.keys.unmarshalPrivateKey(fixtures.verify.privateKey)
+      const sig = await key.sign(fixtures.verify.data)
       expect(sig).to.eql(fixtures.verify.signature)
     })
+
+    it('generates the same signature as go with redundant public key', async () => {
+      const key = await crypto.keys.unmarshalPrivateKey(fixtures.redundantPubKey.privateKey)
+      const sig = await key.sign(fixtures.redundantPubKey.data)
+      expect(sig).to.eql(fixtures.redundantPubKey.signature)
+    })
   })
 })

test/keys/secp256k1.spec.js

@@ -31,7 +31,7 @@ describe('secp256k1 keys', () => {
   })
 
   it('optionally accepts a `bits` argument when generating a key', async () => {
-    const _key = await secp256k1.generateKeyPair(256)
+    const _key = await secp256k1.generateKeyPair()
     expect(_key).to.be.an.instanceof(secp256k1.Secp256k1PrivateKey)
   })
 
@@ -71,7 +71,7 @@ describe('secp256k1 keys', () => {
     })
 
     it('not equals other key', async () => {
-      const key2 = await secp256k1.generateKeyPair(256)
+      const key2 = await secp256k1.generateKeyPair()
       expect(key.equals(key2)).to.eql(false)
       expect(key2.equals(key)).to.eql(false)
       expect(key.public.equals(key2.public)).to.eql(false)

test/util/index.js

@@ -6,7 +6,7 @@ const expect = chai.expect
 
 // @ts-check
 /**
- * @type {function(any, string): void}
+ * @type {function(any, string): Promise<void>}
  */
 const expectErrCode = async (p, code) => {
   try {