chore: release version v0.13.1

CHANGELOG.md

@@ -1,3 +1,13 @@
+<a name="0.13.1"></a>
+## [0.13.1](https://github.com/libp2p/js-peer-id/compare/v0.13.0...v0.13.1) (2019-07-11)
+
+
+### Features
+
+* **peerid:** support creating from secp256k1; harmonize algo with Go ([#95](https://github.com/libp2p/js-peer-id/issues/95)) ([17440a3](https://github.com/libp2p/js-peer-id/commit/17440a3))
+
+
+
 <a name="0.13.0"></a>
 # [0.13.0](https://github.com/libp2p/js-peer-id/compare/v0.12.2...v0.13.0) (2019-07-11)
 

README.md

@@ -57,7 +57,7 @@ The public key is a base64 encoded string of a protobuf containing an RSA DER bu
 ```JavaScript
 const PeerId = require('peer-id')
 
-const id = await PeerId.create({ bits: 1024 })
+const id = await PeerId.create({ bits: 1024, keyType: 'rsa' })
 console.log(JSON.stringify(id.toJSON(), null, 2))
 ```
 
@@ -127,7 +127,7 @@ The key format is detailed in [libp2p-crypto](https://github.com/libp2p/js-libp2
 
 Generates a new Peer ID, complete with public/private keypair.
 
-- `opts: Object`: Default: `{bits: 2048}`
+- `opts: Object`: Default: `{bits: 2048, keyType: 'rsa'}`
 
 Returns `Promise<PeerId>`.
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "peer-id",
-  "version": "0.13.0",
+  "version": "0.13.1",
   "description": "IPFS Peer Id implementation in Node.js",
   "leadMaintainer": "Pedro Teixeira <i@pgte.me>",
   "main": "src/index.js",
@@ -42,18 +42,20 @@
   "dependencies": {
     "class-is": "^1.1.0",
     "libp2p-crypto": "~0.17.0",
-    "multihashes": "~0.4.14"
+    "multihashes": "~0.4.15"
   },
   "repository": {
     "type": "git",
     "url": "https://github.com/libp2p/js-peer-id.git"
   },
   "contributors": [
+    "Arve Knudsen <arve.knudsen@gmail.com>",
     "David Dias <daviddias.p@gmail.com>",
     "David Dias <mail@daviddias.me>",
     "Friedel Ziegelmayer <dignifiedquire@gmail.com>",
     "Henrique Dias <hacdias@gmail.com>",
     "Hugo Dias <hugomrdias@gmail.com>",
+    "Jacob Heun <jacobheun@gmail.com>",
     "Maciej Krüger <mkg20001@gmail.com>",
     "Michael Garvin <gar+gh@danger.computer>",
     "Pedro Teixeira <i@pgte.me>",

src/index.js

@@ -135,15 +135,27 @@ const PeerIdWithIs = withIs(PeerId, {
 
 exports = module.exports = PeerIdWithIs
 
+const computeDigest = (pubKey) => {
+  if (pubKey.bytes.length <= 42) {
+    return mh.encode(pubKey.bytes, 'identity')
+  } else {
+    return pubKey.hash()
+  }
+}
+
+const computePeerId = async (privKey, pubKey) => {
+  const digest = await computeDigest(pubKey)
+  return new PeerIdWithIs(digest, privKey, pubKey)
+}
+
 // generation
 exports.create = async (opts) => {
   opts = opts || {}
   opts.bits = opts.bits || 2048
+  opts.keyType = opts.keyType || 'RSA'
 
-  const key = await cryptoKeys.generateKeyPair('RSA', opts.bits)
-  const digest = await key.public.hash()
-
-  return new PeerIdWithIs(digest, key)
+  const key = await cryptoKeys.generateKeyPair(opts.keyType, opts.bits)
+  return computePeerId(key, key.public)
 }
 
 exports.createFromHexString = (str) => {
@@ -171,8 +183,7 @@ exports.createFromPubKey = async (key) => {
   }
 
   const pubKey = await cryptoKeys.unmarshalPublicKey(buf)
-  const digest = await pubKey.hash()
-  return new PeerIdWithIs(digest, null, pubKey)
+  return computePeerId(null, pubKey)
 }
 
 // Private key input will be a string
@@ -188,9 +199,7 @@ exports.createFromPrivKey = async (key) => {
   }
 
   const privKey = await cryptoKeys.unmarshalPrivateKey(buf)
-  const digest = await privKey.public.hash()
-
-  return new PeerIdWithIs(digest, privKey, privKey.public)
+  return computePeerId(privKey, privKey.public)
 }
 
 exports.createFromJSON = async (obj) => {
@@ -204,11 +213,12 @@ exports.createFromJSON = async (obj) => {
   }
 
   const privKey = await cryptoKeys.unmarshalPrivateKey(rawPrivKey)
-  const privDigest = await privKey.public.hash()
+  const privDigest = await computeDigest(privKey.public)
+
   let pubDigest
 
   if (pub) {
-    pubDigest = await pub.hash()
+    pubDigest = await computeDigest(pub)
   }
 
   if (pub && !privDigest.equals(pubDigest)) {

test/peer-id.spec.js

@@ -36,6 +36,12 @@ describe('PeerId', () => {
     expect(id.toB58String().length).to.equal(46)
   })
 
+  it('can be created for a Secp256k1 key', async () => {
+    const id = await PeerId.create({ keyType: 'secp256k1', bits: 256 })
+    const expB58 = mh.toB58String(mh.encode(id.pubKey.bytes, 'identity'))
+    expect(id.toB58String()).to.equal(expB58)
+  })
+
   it('isPeerId', async () => {
     const id = await PeerId.create(testOpts)
     expect(PeerId.isPeerId(id)).to.equal(true)
@@ -80,6 +86,20 @@ describe('PeerId', () => {
     expect(id.marshalPubKey()).to.deep.equal(id2.marshalPubKey())
   })
 
+  it('can be created from a Secp256k1 public key', async () => {
+    const privKey = await crypto.keys.generateKeyPair('secp256k1', 256)
+    const id = await PeerId.createFromPubKey(privKey.public.bytes)
+    const expB58 = mh.toB58String(mh.encode(id.pubKey.bytes, 'identity'))
+    expect(id.toB58String()).to.equal(expB58)
+  })
+
+  it('can be created from a Secp256k1 private key', async () => {
+    const privKey = await crypto.keys.generateKeyPair('secp256k1', 256)
+    const id = await PeerId.createFromPrivKey(privKey.bytes)
+    const expB58 = mh.toB58String(mh.encode(id.pubKey.bytes, 'identity'))
+    expect(id.toB58String()).to.equal(expB58)
+  })
+
   it('Compare generated ID with one created from PubKey', async () => {
     const id1 = await PeerId.create(testOpts)
     const id2 = await PeerId.createFromPubKey(id1.marshalPubKey())