chore: release version v0.12.2

chore: update dependencies

.gitignore

@@ -1,7 +1,15 @@
+docs
+**/node_modules/
+**/*.log
+test/repo-tests*
+**/bundle.js
+
 # Logs
 logs
 *.log
 
+coverage
+
 # Runtime data
 pids
 *.pid
@@ -19,11 +27,19 @@ coverage
 # node-waf configuration
 .lock-wscript
 
-# Compiled binary addons (http://nodejs.org/api/addons.html)
-build/Release
+build
 
 # Dependency directory
 # https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
 node_modules
 
+docs
+lib
 dist
+test/test-data/go-ipfs-repo/LOCK
+test/test-data/go-ipfs-repo/LOG
+test/test-data/go-ipfs-repo/LOG.old
+
+# while testing npm5
+package-lock.json
+yarn.lock

.npmignore

@@ -1,28 +0,0 @@
-# Logs
-logs
-*.log
-
-# Runtime data
-pids
-*.pid
-*.seed
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Compiled binary addons (http://nodejs.org/api/addons.html)
-build/Release
-
-# Optional npm cache directory
-.npm
-
-# Optional REPL history
-.node_repl_history
-
-test

.travis.yml

@@ -1,37 +0,0 @@
-sudo: false
-language: node_js
-
-matrix:
-  include:
-  - node_js: 4
-    env: CXX=g++-4.8
-  - node_js: 6
-    env:
-      - SAUCE=true
-      - CXX=g++-4.8
-  - node_js: stable
-    env: CXX=g++-4.8
-
-# Make sure we have new NPM.
-before_install:
-  - npm install -g npm
-
-script:
-  - npm run lint
-  - npm test
-  - npm run coverage
-
-before_script:
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
-
-after_success:
-  - npm run coverage-publish
-
-addons:
-  firefox: latest
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-    packages:
-      - g++-4.8

CHANGELOG.md

@@ -0,0 +1,281 @@
+<a name="0.12.2"></a>
+## [0.12.2](https://github.com/libp2p/js-peer-id/compare/v0.12.1...v0.12.2) (2019-01-09)
+
+
+### Bug Fixes
+
+* clean repo and bundle size reduction ([cd20993](https://github.com/libp2p/js-peer-id/commit/cd20993))
+
+
+
+<a name="0.12.1"></a>
+## [0.12.1](https://github.com/libp2p/js-peer-id/compare/v0.12.0...v0.12.1) (2019-01-03)
+
+
+
+<a name="0.12.0"></a>
+# [0.12.0](https://github.com/libp2p/js-peer-id/compare/v0.11.0...v0.12.0) (2018-10-18)
+
+
+### Bug Fixes
+
+* add peerIdWithIs to the API functions using the instance ([2e5e666](https://github.com/libp2p/js-peer-id/commit/2e5e666))
+
+
+### Features
+
+* add class-is module ([6513a02](https://github.com/libp2p/js-peer-id/commit/6513a02))
+
+
+
+<a name="0.11.0"></a>
+# [0.11.0](https://github.com/libp2p/js-peer-id/compare/v0.10.7...v0.11.0) (2018-07-02)
+
+
+### Features
+
+* change toPrint output to match go implementation ([e8ab1b9](https://github.com/libp2p/js-peer-id/commit/e8ab1b9))
+
+
+
+<a name="0.10.7"></a>
+## [0.10.7](https://github.com/libp2p/js-peer-id/compare/v0.10.6...v0.10.7) (2018-04-05)
+
+
+
+<a name="0.10.6"></a>
+## [0.10.6](https://github.com/libp2p/js-peer-id/compare/v0.10.5...v0.10.6) (2018-02-12)
+
+
+
+<a name="0.10.5"></a>
+## [0.10.5](https://github.com/libp2p/js-peer-id/compare/v0.10.4...v0.10.5) (2018-01-28)
+
+
+
+<a name="0.10.4"></a>
+## [0.10.4](https://github.com/libp2p/js-peer-id/compare/v0.10.3...v0.10.4) (2017-12-20)
+
+
+### Bug Fixes
+
+* update dependencies ([#73](https://github.com/libp2p/js-peer-id/issues/73)) ([8b9a134](https://github.com/libp2p/js-peer-id/commit/8b9a134))
+
+
+
+<a name="0.10.3"></a>
+## [0.10.3](https://github.com/libp2p/js-peer-id/compare/v0.10.2...v0.10.3) (2017-12-01)
+
+
+### Bug Fixes
+
+* catch error when unmarshaling instead of crashing ([#72](https://github.com/libp2p/js-peer-id/issues/72)) ([156911e](https://github.com/libp2p/js-peer-id/commit/156911e))
+
+
+
+<a name="0.10.2"></a>
+## [0.10.2](https://github.com/libp2p/js-peer-id/compare/v0.10.1...v0.10.2) (2017-10-12)
+
+
+### Bug Fixes
+
+* Always add public key to constructor if possible, Fix for undefined pubKey in remote peers ([#68](https://github.com/libp2p/js-peer-id/issues/68)) ([3abdcda](https://github.com/libp2p/js-peer-id/commit/3abdcda))
+
+
+
+<a name="0.10.1"></a>
+## [0.10.1](https://github.com/libp2p/js-peer-id/compare/v0.10.0...v0.10.1) (2017-09-07)
+
+
+### Features
+
+* **deps:** update aegir and libp2p-crypto ([#67](https://github.com/libp2p/js-peer-id/issues/67)) ([d7088d6](https://github.com/libp2p/js-peer-id/commit/d7088d6))
+
+
+
+<a name="0.10.0"></a>
+# [0.10.0](https://github.com/libp2p/js-peer-id/compare/v0.9.0...v0.10.0) (2017-09-03)
+
+
+### Features
+
+* p2p addrs situation ([#66](https://github.com/libp2p/js-peer-id/issues/66)) ([63428fa](https://github.com/libp2p/js-peer-id/commit/63428fa))
+
+
+
+<a name="0.9.0"></a>
+# [0.9.0](https://github.com/libp2p/js-peer-id/compare/v0.8.8...v0.9.0) (2017-07-22)
+
+
+### Features
+
+* use next libp2p-crypto ([#64](https://github.com/libp2p/js-peer-id/issues/64)) ([442df13](https://github.com/libp2p/js-peer-id/commit/442df13))
+
+
+
+<a name="0.8.8"></a>
+## [0.8.8](https://github.com/libp2p/js-peer-id/compare/v0.8.7...v0.8.8) (2017-07-21)
+
+
+
+<a name="0.8.7"></a>
+## [0.8.7](https://github.com/libp2p/js-peer-id/compare/v0.8.6...v0.8.7) (2017-04-03)
+
+
+### Features
+
+* set privKey pubKey ([ac27907](https://github.com/libp2p/js-peer-id/commit/ac27907))
+
+
+
+<a name="0.8.6"></a>
+## [0.8.6](https://github.com/libp2p/js-peer-id/compare/v0.8.5...v0.8.6) (2017-03-30)
+
+
+### Features
+
+* isEqual ([3f4f670](https://github.com/libp2p/js-peer-id/commit/3f4f670))
+
+
+
+<a name="0.8.5"></a>
+## [0.8.5](https://github.com/libp2p/js-peer-id/compare/v0.8.4...v0.8.5) (2017-03-27)
+
+
+### Bug Fixes
+
+* avoid using constructor.name ([a3fe1a2](https://github.com/libp2p/js-peer-id/commit/a3fe1a2))
+
+
+### Features
+
+* isPeerId ([0acc572](https://github.com/libp2p/js-peer-id/commit/0acc572))
+
+
+
+<a name="0.8.4"></a>
+## [0.8.4](https://github.com/libp2p/js-peer-id/compare/v0.8.2...v0.8.4) (2017-03-16)
+
+
+
+<a name="0.8.2"></a>
+## [0.8.2](https://github.com/libp2p/js-peer-id/compare/v0.8.1...v0.8.2) (2017-02-09)
+
+
+
+<a name="0.8.1"></a>
+## [0.8.1](https://github.com/libp2p/js-peer-id/compare/v0.8.0...v0.8.1) (2016-12-18)
+
+
+### Features
+
+* cache b58 id ([bebb0a7](https://github.com/libp2p/js-peer-id/commit/bebb0a7))
+* create b58 string on creation and throw on id mutation ([78d96d0](https://github.com/libp2p/js-peer-id/commit/78d96d0))
+
+
+
+<a name="0.8.0"></a>
+# [0.8.0](https://github.com/libp2p/js-peer-id/compare/v0.7.0...v0.8.0) (2016-11-03)
+
+
+* Async Crypto Endeavour (#33) ([31701e2](https://github.com/libp2p/js-peer-id/commit/31701e2))
+
+
+### BREAKING CHANGES
+
+* This changes the interface of .create, .createFromPrivKey,
+.createFromPubKey, .createFromJSON
+
+
+
+<a name="0.7.0"></a>
+# [0.7.0](https://github.com/libp2p/js-peer-id/compare/v0.6.7...v0.7.0) (2016-05-26)
+
+
+### Bug Fixes
+
+* code review and docs and go interop ([58f1933](https://github.com/libp2p/js-peer-id/commit/58f1933))
+* use new version of libp2p-crypto ([ab55046](https://github.com/libp2p/js-peer-id/commit/ab55046))
+
+
+
+<a name="0.6.7"></a>
+## [0.6.7](https://github.com/libp2p/js-peer-id/compare/v0.6.6...v0.6.7) (2016-05-23)
+
+
+
+<a name="0.6.6"></a>
+## [0.6.6](https://github.com/libp2p/js-peer-id/compare/v0.6.5...v0.6.6) (2016-04-12)
+
+
+
+<a name="0.6.5"></a>
+## [0.6.5](https://github.com/libp2p/js-peer-id/compare/v0.6.1...v0.6.5) (2016-04-12)
+
+
+
+<a name="0.6.1"></a>
+## [0.6.1](https://github.com/libp2p/js-peer-id/compare/v0.6.0...v0.6.1) (2016-03-15)
+
+
+
+<a name="0.6.0"></a>
+# [0.6.0](https://github.com/libp2p/js-peer-id/compare/v0.5.3...v0.6.0) (2016-03-10)
+
+
+
+<a name="0.5.3"></a>
+## [0.5.3](https://github.com/libp2p/js-peer-id/compare/v0.5.1...v0.5.3) (2016-03-05)
+
+
+
+<a name="0.5.1"></a>
+## [0.5.1](https://github.com/libp2p/js-peer-id/compare/v0.5.0...v0.5.1) (2016-03-03)
+
+
+
+<a name="0.5.0"></a>
+# [0.5.0](https://github.com/libp2p/js-peer-id/compare/v0.4.0...v0.5.0) (2016-02-14)
+
+
+
+<a name="0.4.0"></a>
+# [0.4.0](https://github.com/libp2p/js-peer-id/compare/v0.3.4...v0.4.0) (2015-11-05)
+
+
+
+<a name="0.3.4"></a>
+## [0.3.4](https://github.com/libp2p/js-peer-id/compare/v0.3.3...v0.3.4) (2015-10-28)
+
+
+
+<a name="0.3.3"></a>
+## [0.3.3](https://github.com/libp2p/js-peer-id/compare/v0.3.2...v0.3.3) (2015-09-15)
+
+
+
+<a name="0.3.2"></a>
+## [0.3.2](https://github.com/libp2p/js-peer-id/compare/v0.3.1...v0.3.2) (2015-09-14)
+
+
+
+<a name="0.3.1"></a>
+## [0.3.1](https://github.com/libp2p/js-peer-id/compare/v0.3.0...v0.3.1) (2015-08-25)
+
+
+
+<a name="0.3.0"></a>
+# [0.3.0](https://github.com/libp2p/js-peer-id/compare/v0.2.0...v0.3.0) (2015-07-19)
+
+
+
+<a name="0.2.0"></a>
+# [0.2.0](https://github.com/libp2p/js-peer-id/compare/v0.1.0...v0.2.0) (2015-07-17)
+
+
+
+<a name="0.1.0"></a>
+# 0.1.0 (2015-07-08)
+
+
+

README.md

@@ -7,12 +7,16 @@
 [![Dependency Status](https://david-dm.org/libp2p/js-peer-id.svg?style=flat-square)](https://david-dm.org/libp2p/js-peer-id)
 [![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat-square)](https://github.com/feross/standard)
 ![](https://img.shields.io/badge/npm-%3E%3D3.0.0-orange.svg?style=flat-square)
-![](https://img.shields.io/badge/Node.js-%3E%3D4.0.0-orange.svg?style=flat-square)
-
-[![Sauce Test Status](https://saucelabs.com/browser-matrix/ipfs-js-peer-id.svg)](https://saucelabs.com/u/ipfs-js-peer-id)
+![](https://img.shields.io/badge/Node.js-%3E%3D6.0.0-orange.svg?style=flat-square)
 
 > [IPFS](https://github.com/ipfs/ipfs) Peer ID implementation in JavaScript.
 
+## Lead Maintainer
+
+[Pedro Teixeira](https://github.com/pgte)
+
+## Table of Contents
+
 - [Description](#description)
 - [Example](#example)
 - [Installation](#installation)
@@ -44,25 +48,21 @@
 
 Generate, import, and export PeerIDs, for use with [IPFS](https://github.com/ipfs/ipfs).
 
-*A Peer ID is the SHA-256 [multihash](https://github.com/multiformats/multihash) of a
-public key.*
+A Peer ID is the SHA-256 [multihash](https://github.com/multiformats/multihash) of a public key.
 
-*The public key is a base64 encoded string of a protobuf containing an RSA DER
-buffer. This uses a node buffer to pass the base64 encoded public key protobuf
-to the multihash for ID generation.*
+The public key is a base64 encoded string of a protobuf containing an RSA DER buffer. This uses a node buffer to pass the base64 encoded public key protobuf to the multihash for ID generation.
 
 # Example
 
-```js
-var PeerId = require('peer-id')
-var bs58 = require('bs58')
+```JavaScript
+const PeerId = require('peer-id')
 
 PeerId.create({ bits: 1024 }, (err, id) => {
+  if (err) { throw err }
   console.log(JSON.stringify(id.toJSON(), null, 2))
 })
 ```
-
-```
+```bash
 {
   "id": "Qma9T5YraSnpRDZqRR4krcSJabThc8nwZuJV3LercPHufi",
   "privKey": "CAAS4AQwggJcAgEAAoGBAMBgbIqyOL26oV3nGPBYrdpbv..",
@@ -83,7 +83,7 @@ PeerId.create({ bits: 1024 }, (err, id) => {
 ## Node.js
 
 ```js
-var PeerId = require('peer-id')
+const PeerId = require('peer-id')
 ```
 
 ## Browser: Browserify, Webpack, other bundlers
@@ -94,7 +94,7 @@ it and use with your favourite bundler without having to adjust asset management
 process.
 
 ```js
-var PeerId = require('peer-id')
+const PeerId = require('peer-id')
 ```
 
 ## Browser: `<script>` Tag
@@ -144,6 +144,7 @@ Creates a Peer ID from hex string representing the key's multihash.
 Creates a Peer ID from a buffer representing the key's multihash.
 
 ### `createFromB58String(str)`
+
 Creates a Peer ID from a Base58 string representing the key's multihash.
 
 ### `createFromPubKey(pubKey)`
@@ -161,8 +162,8 @@ Creates a Peer ID from a buffer containing a private key.
 ### `createFromJSON(obj)`
 
 - `obj.id: String` - The multihash encoded in `base58`
-- `obj.pubKey: String` - The public key in protobuf format, encoded in 'base64'
-- `obj.privKey: String` - The private key in protobuf format, encoded in 'base 64'
+- `obj.pubKey: String` - The public key in protobuf format, encoded in `base64`
+- `obj.privKey: String` - The private key in protobuf format, encoded in `base64`
 
 ## Export
 
@@ -198,11 +199,15 @@ Returns an `obj` of the form
 - `obj.pubKey: String` - The public key in protobuf format, encoded in 'base64'
 - `obj.privKey: String` - The private key in protobuf format, encoded in 'base 64'
 
-
 ### `toPrint()`
 
-Alias for `.toJSON()`.
+Returns the Peer ID as a printable string without the `Qm` prefix.
 
+Example: `<peer.ID xxxxxx>`
+
+### `isEqual(id)`
+
+- `id` can be a PeerId or a Buffer containing the id
 
 # License
 

ci/Jenkinsfile

@@ -0,0 +1,2 @@
+// Warning: This file is automatically synced from https://github.com/ipfs/ci-sync so if you want to change it, please change it there and ask someone to sync all repositories.
+javascript()

circle.yml

@@ -1,12 +0,0 @@
-machine:
-  node:
-    version: stable
-
-dependencies:
-  pre:
-    - google-chrome --version
-    - wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
-    - sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
-    - sudo apt-get update
-    - sudo apt-get --only-upgrade install google-chrome-stable
-    - google-chrome --version

package.json

@@ -1,48 +1,49 @@
 {
   "name": "peer-id",
-  "version": "0.8.4",
+  "version": "0.12.2",
   "description": "IPFS Peer Id implementation in Node.js",
+  "leadMaintainer": "Pedro Teixeira <i@pgte.me>",
   "main": "src/index.js",
   "bin": "src/bin.js",
   "scripts": {
-    "lint": "aegir-lint",
-    "build": "aegir-build",
-    "test": "aegir-test",
-    "test:node": "aegir-test node",
-    "test:browser": "aegir-test browser",
-    "release": "aegir-release",
-    "release-minor": "aegir-release --type minor",
-    "release-major": "aegir-release --type major",
-    "coverage": "aegir-coverage",
-    "coverage-publish": "aegir-coverage publish"
+    "lint": "aegir lint",
+    "build": "aegir build",
+    "test": "aegir test",
+    "test:node": "aegir test -t node",
+    "test:browser": "aegir test -t browser -t webworker",
+    "release": "aegir release",
+    "release-minor": "aegir release --type minor",
+    "release-major": "aegir release --type major",
+    "coverage": "aegir coverage",
+    "size": "bundlesize -f dist/index.min.js -s 140kB"
   },
+  "files": [
+    "src",
+    "dist"
+  ],
   "keywords": [
     "IPFS"
   ],
-  "author": "David Dias <daviddias@ipfs.io>",
   "license": "MIT",
-  "pre-commit": [
-    "lint",
-    "test"
-  ],
   "engines": {
-    "node": ">=4.0.0",
-    "npm": ">=3.0.0"
+    "node": ">=10.0.0",
+    "npm": ">=6.0.0"
   },
   "bugs": {
     "url": "https://github.com/libp2p/js-peer-id/issues"
   },
   "homepage": "https://github.com/libp2p/js-peer-id",
   "devDependencies": {
-    "aegir": "^11.0.0",
-    "chai": "^3.5.0",
-    "dirty-chai": "^1.2.2",
-    "pre-commit": "^1.2.2"
+    "aegir": "^18.0.2",
+    "bundlesize": "~0.17.0",
+    "chai": "^4.2.0",
+    "dirty-chai": "^2.0.1"
   },
   "dependencies": {
-    "libp2p-crypto": "~0.8.6",
-    "multihashes": "~0.4.4",
-    "async": "^2.1.5"
+    "async": "^2.6.1",
+    "class-is": "^1.1.0",
+    "libp2p-crypto": "~0.16.0",
+    "multihashes": "~0.4.13"
   },
   "repository": {
     "type": "git",
@@ -52,11 +53,19 @@
     "David Dias <daviddias.p@gmail.com>",
     "David Dias <mail@daviddias.me>",
     "Friedel Ziegelmayer <dignifiedquire@gmail.com>",
+    "Hugo Dias <hugomrdias@gmail.com>",
+    "Maciej Krüger <mkg20001@gmail.com>",
+    "Michael Garvin <gar+gh@danger.computer>",
+    "Pedro Teixeira <i@pgte.me>",
     "Prashanth Chandra <coolshanth94@gmail.com>",
     "Richard Littauer <richard.littauer@gmail.com>",
+    "Richard Schneider <makaretu@gmail.com>",
     "Stephen Whitmore <stephen.whitmore@gmail.com>",
+    "Vasco Santos <vasco.santos@moxy.studio>",
+    "Yahya <ya7yaz@gmail.com>",
     "greenkeeperio-bot <support@greenkeeper.io>",
     "nginnever <ginneversource@gmail.com>",
-    "npmcdn-to-unpkg-bot <npmcdn-to-unpkg-bot@users.noreply.github.com>"
+    "npmcdn-to-unpkg-bot <npmcdn-to-unpkg-bot@users.noreply.github.com>",
+    "ᴠɪᴄᴛᴏʀ ʙᴊᴇʟᴋʜᴏʟᴍ <victorbjelkholm@gmail.com>"
   ]
-}
+}

src/index.js

@@ -5,9 +5,10 @@
 'use strict'
 
 const mh = require('multihashes')
-const crypto = require('libp2p-crypto')
+const cryptoKeys = require('libp2p-crypto/src/keys')
 const assert = require('assert')
 const waterfall = require('async/waterfall')
+const withIs = require('class-is')
 
 class PeerId {
   constructor (id, privKey, pubKey) {
@@ -35,35 +36,51 @@ class PeerId {
     return this._privKey
   }
 
+  set privKey (privKey) {
+    this._privKey = privKey
+  }
+
   get pubKey () {
     if (this._pubKey) {
       return this._pubKey
     }
 
-    if (this.privKey) {
-      return this.privKey.public
+    if (this._privKey) {
+      return this._privKey.public
     }
   }
 
-  // Return the protobuf version of the public key,
-  // matching go ipfs formatting
+  set pubKey (pubKey) {
+    this._pubKey = pubKey
+  }
+
+  // Return the protobuf version of the public key, matching go ipfs formatting
   marshalPubKey () {
     if (this.pubKey) {
-      return crypto.marshalPublicKey(this.pubKey)
+      return cryptoKeys.marshalPublicKey(this.pubKey)
     }
   }
 
-  // Return the protobuf version of the private key,
-  // matching go ipfs formatting
+  // Return the protobuf version of the private key, matching go ipfs formatting
   marshalPrivKey () {
     if (this.privKey) {
-      return crypto.marshalPrivateKey(this.privKey)
+      return cryptoKeys.marshalPrivateKey(this.privKey)
     }
   }
 
-  // pretty print
   toPrint () {
-    return this.toJSON()
+    let pid = this.toB58String()
+    // All sha256 nodes start with Qm
+    // We can skip the Qm to make the peer.ID more useful
+    if (pid.startsWith('Qm')) {
+      pid = pid.slice(2)
+    }
+    let maxRunes = 6
+    if (pid.length < maxRunes) {
+      maxRunes = pid.length
+    }
+
+    return '<peer.ID ' + pid.substr(0, maxRunes) + '>'
   }
 
   // return the jsonified version of the key, matching the formatting
@@ -88,10 +105,37 @@ class PeerId {
   toB58String () {
     return this._idB58String
   }
+
+  isEqual (id) {
+    if (Buffer.isBuffer(id)) {
+      return this.id.equals(id)
+    } else if (id.id) {
+      return this.id.equals(id.id)
+    } else {
+      throw new Error('not valid Id')
+    }
+  }
+
+  /*
+   * Check if this PeerId instance is valid (privKey -> pubKey -> Id)
+   */
+  isValid (callback) {
+    // TODO Needs better checking
+    if (this.privKey &&
+      this.privKey.public &&
+      this.privKey.public.bytes &&
+      Buffer.isBuffer(this.pubKey.bytes) &&
+      this.privKey.public.bytes.equals(this.pubKey.bytes)) {
+      callback()
+    } else {
+      callback(new Error('Keys not match'))
+    }
+  }
 }
 
-exports = module.exports = PeerId
-exports.Buffer = Buffer
+const PeerIdWithIs = withIs(PeerId, { className: 'PeerId', symbolName: '@libp2p/js-peer-id/PeerId' })
+
+exports = module.exports = PeerIdWithIs
 
 // generation
 exports.create = function (opts, callback) {
@@ -103,7 +147,7 @@ exports.create = function (opts, callback) {
   opts.bits = opts.bits || 2048
 
   waterfall([
-    (cb) => crypto.generateKeyPair('RSA', opts.bits, cb),
+    (cb) => cryptoKeys.generateKeyPair('RSA', opts.bits, cb),
     (privKey, cb) => privKey.public.hash((err, digest) => {
       cb(err, digest, privKey)
     })
@@ -112,56 +156,72 @@ exports.create = function (opts, callback) {
       return callback(err)
     }
 
-    callback(null, new PeerId(digest, privKey))
+    callback(null, new PeerIdWithIs(digest, privKey))
   })
 }
 
 exports.createFromHexString = function (str) {
-  return new PeerId(mh.fromHexString(str))
+  return new PeerIdWithIs(mh.fromHexString(str))
 }
 
 exports.createFromBytes = function (buf) {
-  return new PeerId(buf)
+  return new PeerIdWithIs(buf)
 }
 
 exports.createFromB58String = function (str) {
-  return new PeerId(mh.fromB58String(str))
+  return new PeerIdWithIs(mh.fromB58String(str))
 }
 
 // Public Key input will be a buffer
 exports.createFromPubKey = function (key, callback) {
-  let buf = key
-  if (typeof buf === 'string') {
-    buf = new Buffer(key, 'base64')
-  }
-
   if (typeof callback !== 'function') {
     throw new Error('callback is required')
   }
 
-  const pubKey = crypto.unmarshalPublicKey(buf)
+  let pubKey
+
+  try {
+    let buf = key
+    if (typeof buf === 'string') {
+      buf = Buffer.from(key, 'base64')
+    }
+
+    if (!Buffer.isBuffer(buf)) throw new Error('Supplied key is neither a base64 string nor a buffer')
+
+    pubKey = cryptoKeys.unmarshalPublicKey(buf)
+  } catch (err) {
+    return callback(err)
+  }
+
   pubKey.hash((err, digest) => {
     if (err) {
       return callback(err)
     }
 
-    callback(null, new PeerId(digest, null, pubKey))
+    callback(null, new PeerIdWithIs(digest, null, pubKey))
   })
 }
 
 // Private key input will be a string
 exports.createFromPrivKey = function (key, callback) {
-  let buf = key
-  if (typeof buf === 'string') {
-    buf = new Buffer(key, 'base64')
-  }
-
   if (typeof callback !== 'function') {
     throw new Error('callback is required')
   }
 
+  let buf = key
+
+  try {
+    if (typeof buf === 'string') {
+      buf = Buffer.from(key, 'base64')
+    }
+
+    if (!Buffer.isBuffer(buf)) throw new Error('Supplied key is neither a base64 string nor a buffer')
+  } catch (err) {
+    return callback(err)
+  }
+
   waterfall([
-    (cb) => crypto.unmarshalPrivateKey(buf, cb),
+    (cb) => cryptoKeys.unmarshalPrivateKey(buf, cb),
     (privKey, cb) => privKey.public.hash((err, digest) => {
       cb(err, digest, privKey)
     })
@@ -170,7 +230,7 @@ exports.createFromPrivKey = function (key, callback) {
       return callback(err)
     }
 
-    callback(null, new PeerId(digest, privKey))
+    callback(null, new PeerIdWithIs(digest, privKey, privKey.public))
   })
 }
 
@@ -179,14 +239,23 @@ exports.createFromJSON = function (obj, callback) {
     throw new Error('callback is required')
   }
 
-  const id = mh.fromB58String(obj.id)
-  const rawPrivKey = obj.privKey && new Buffer(obj.privKey, 'base64')
-  const rawPubKey = obj.pubKey && new Buffer(obj.pubKey, 'base64')
-  const pub = rawPubKey && crypto.unmarshalPublicKey(rawPubKey)
+  let id
+  let rawPrivKey
+  let rawPubKey
+  let pub
+
+  try {
+    id = mh.fromB58String(obj.id)
+    rawPrivKey = obj.privKey && Buffer.from(obj.privKey, 'base64')
+    rawPubKey = obj.pubKey && Buffer.from(obj.pubKey, 'base64')
+    pub = rawPubKey && cryptoKeys.unmarshalPublicKey(rawPubKey)
+  } catch (err) {
+    return callback(err)
+  }
 
   if (rawPrivKey) {
     waterfall([
-      (cb) => crypto.unmarshalPrivateKey(rawPrivKey, cb),
+      (cb) => cryptoKeys.unmarshalPrivateKey(rawPrivKey, cb),
       (priv, cb) => priv.public.hash((err, digest) => {
         cb(err, digest, priv)
       }),
@@ -212,13 +281,19 @@ exports.createFromJSON = function (obj, callback) {
         return callback(new Error('Id and private key do not match'))
       }
 
-      callback(null, new PeerId(id, priv, pub))
+      callback(null, new PeerIdWithIs(id, priv, pub))
     })
   } else {
-    callback(null, new PeerId(id, null, pub))
+    callback(null, new PeerIdWithIs(id, null, pub))
   }
 }
 
+exports.isPeerId = function (peerId) {
+  return Boolean(typeof peerId === 'object' &&
+    peerId._id &&
+    peerId._idB58String)
+}
+
 function toB64Opt (val) {
   if (val) {
     return val.toString('base64')

test/peer-id.spec.js

@@ -12,6 +12,8 @@ const parallel = require('async/parallel')
 
 const PeerId = require('../src')
 
+const util = require('util')
+
 const testId = require('./fixtures/sample-id')
 const testIdHex = testId.id
 const testIdBytes = mh.fromHexString(testId.id)
@@ -19,25 +21,42 @@ const testIdB58String = mh.toB58String(testIdBytes)
 
 const goId = require('./fixtures/go-private-key')
 
+// Test options for making PeerId.create faster
+// INSECURE, only use when testing
+const testOpts = {
+  bits: 512
+}
+
 describe('PeerId', () => {
   it('create an id without \'new\'', () => {
     expect(PeerId).to.throw(Error)
   })
 
   it('create a new id', (done) => {
-    PeerId.create((err, id) => {
+    PeerId.create(testOpts, (err, id) => {
       expect(err).to.not.exist()
       expect(id.toB58String().length).to.equal(46)
       done()
     })
   })
 
-  it('throws on changing the id', (done) => {
-    PeerId.create((err, id) => {
+  it('isPeerId', (done) => {
+    PeerId.create(testOpts, (err, id) => {
+      expect(err).to.not.exist()
+      expect(PeerId.isPeerId(id)).to.equal(true)
+      expect(PeerId.isPeerId('aaa')).to.equal(false)
+      expect(PeerId.isPeerId(Buffer.from('batatas'))).to.equal(false)
+      done()
+    })
+  })
+
+  it('throws on changing the id', function (done) {
+    this.timeout(10000)
+    PeerId.create(testOpts, (err, id) => {
       expect(err).to.not.exist()
       expect(id.toB58String().length).to.equal(46)
       expect(() => {
-        id.id = new Buffer('hello')
+        id.id = Buffer.from('hello')
       }).to.throw(/immutable/)
       done()
     })
@@ -71,17 +90,18 @@ describe('PeerId', () => {
       expect(err).to.not.exist()
       expect(testIdB58String).to.equal(id.toB58String())
 
-      const encoded = new Buffer(testId.privKey, 'base64')
+      const encoded = Buffer.from(testId.privKey, 'base64')
       PeerId.createFromPrivKey(encoded, (err, id2) => {
         expect(err).to.not.exist()
         expect(testIdB58String).to.equal(id2.toB58String())
+        expect(id.marshalPubKey()).to.deep.equal(id2.marshalPubKey())
         done()
       })
     })
   })
 
   it('Compare generated ID with one created from PubKey', (done) => {
-    PeerId.create((err, id1) => {
+    PeerId.create(testOpts, (err, id1) => {
       expect(err).to.not.exist()
 
       PeerId.createFromPubKey(id1.marshalPubKey(), (err, id2) => {
@@ -92,10 +112,20 @@ describe('PeerId', () => {
     })
   })
 
-  it('Non-default # of bits', (done) => {
-    PeerId.create({ bits: 1024 }, (err, shortId) => {
+  it('Works with default options', function (done) {
+    this.timeout(10000)
+    PeerId.create((err, id) => {
       expect(err).to.not.exist()
-      PeerId.create({ bits: 4096 }, (err, longId) => {
+      expect(id.toB58String().length).to.equal(46)
+      done()
+    })
+  })
+
+  it('Non-default # of bits', function (done) {
+    this.timeout(1000 * 60)
+    PeerId.create(testOpts, (err, shortId) => {
+      expect(err).to.not.exist()
+      PeerId.create({ bits: 1024 }, (err, longId) => {
         expect(err).to.not.exist()
         expect(shortId.privKey.bytes.length).is.below(longId.privKey.bytes.length)
         done()
@@ -104,11 +134,12 @@ describe('PeerId', () => {
   })
 
   it('Pretty printing', (done) => {
-    PeerId.create((err, id1) => {
+    PeerId.create(testOpts, (err, id1) => {
       expect(err).to.not.exist()
-      PeerId.createFromPrivKey(id1.toPrint().privKey, (err, id2) => {
+      PeerId.createFromPrivKey(id1.toJSON().privKey, (err, id2) => {
         expect(err).to.not.exist()
         expect(id1.toPrint()).to.be.eql(id2.toPrint())
+        expect(id1.toPrint()).to.equal('<peer.ID ' + id1.toB58String().substr(2, 6) + '>')
         done()
       })
     })
@@ -119,9 +150,23 @@ describe('PeerId', () => {
     expect(id.toBytes().toString('hex')).to.equal(testIdBytes.toString('hex'))
   })
 
+  it('isEqual', (done) => {
+    parallel([
+      (cb) => PeerId.create(testOpts, cb),
+      (cb) => PeerId.create(testOpts, cb)
+    ], (err, ids) => {
+      expect(err).to.not.exist()
+      expect(ids[0].isEqual(ids[0])).to.equal(true)
+      expect(ids[0].isEqual(ids[1])).to.equal(false)
+      expect(ids[0].isEqual(ids[0].id)).to.equal(true)
+      expect(ids[0].isEqual(ids[1].id)).to.equal(false)
+      done()
+    })
+  })
+
   describe('fromJSON', () => {
     it('full node', (done) => {
-      PeerId.create({ bits: 1024 }, (err, id) => {
+      PeerId.create(testOpts, (err, id) => {
         expect(err).to.not.exist()
 
         PeerId.createFromJSON(id.toJSON(), (err, other) => {
@@ -135,7 +180,7 @@ describe('PeerId', () => {
     })
 
     it('only id', (done) => {
-      crypto.generateKeyPair('RSA', 1024, (err, key) => {
+      crypto.keys.generateKeyPair('RSA', 1024, (err, key) => {
         expect(err).to.not.exist()
         key.public.hash((err, digest) => {
           expect(err).to.not.exist()
@@ -146,11 +191,7 @@ describe('PeerId', () => {
 
           PeerId.createFromJSON(id.toJSON(), (err, other) => {
             expect(err).to.not.exist()
-            expect(
-              id.toB58String()
-            ).to.equal(
-              other.toB58String()
-            )
+            expect(id.toB58String()).to.equal(other.toB58String())
             done()
           })
         })
@@ -162,28 +203,81 @@ describe('PeerId', () => {
         expect(err).to.not.exist()
         id.privKey.public.hash((err, digest) => {
           expect(err).to.not.exist()
-          expect(
-            mh.toB58String(digest)
-          ).to.be.eql(
-            goId.id
-          )
+          expect(mh.toB58String(digest)).to.eql(goId.id)
           done()
         })
       })
     })
   })
 
+  it('set privKey (valid)', (done) => {
+    PeerId.create(testOpts, (err, peerId) => {
+      expect(err).to.not.exist()
+      peerId.privKey = peerId._privKey
+      peerId.isValid(done)
+    })
+  })
+
+  it('set pubKey (valid)', (done) => {
+    PeerId.create(testOpts, (err, peerId) => {
+      expect(err).to.not.exist()
+      peerId.pubKey = peerId._pubKey
+      peerId.isValid(done)
+    })
+  })
+
+  it('set privKey (invalid)', (done) => {
+    PeerId.create(testOpts, (err, peerId) => {
+      expect(err).to.not.exist()
+      peerId.privKey = Buffer.from('bufff')
+      peerId.isValid((err) => {
+        expect(err).to.exist()
+        done()
+      })
+    })
+  })
+
+  it('set pubKey (invalid)', (done) => {
+    PeerId.create(testOpts, (err, peerId) => {
+      expect(err).to.not.exist()
+      peerId.pubKey = Buffer.from('buffff')
+      peerId.isValid((err) => {
+        expect(err).to.exist()
+        done()
+      })
+    })
+  })
+
+  describe('returns error via cb instead of crashing', () => {
+    const garbage = [Buffer.from('00010203040506070809', 'hex'), {}, null, false, undefined, true, 1, 0, Buffer.from(''), 'aGVsbG93b3JsZA==', 'helloworld', '']
+
+    const fncs = ['createFromPubKey', 'createFromPrivKey', 'createFromJSON']
+
+    garbage.forEach(garbage => {
+      fncs.forEach(fnc => {
+        it(fnc + '(' + util.inspect(garbage) + ')', cb => {
+          PeerId[fnc](garbage, (err, res) => {
+            expect(err).to.exist()
+            expect(res).to.not.exist()
+            cb()
+          })
+        })
+      })
+    })
+  })
+
   describe('throws on inconsistent data', () => {
-    let k1, k2, k3
+    let k1
+    let k2
+    let k3
+
     before((done) => {
       parallel([
-        (cb) => crypto.generateKeyPair('RSA', 1024, cb),
-        (cb) => crypto.generateKeyPair('RSA', 1024, cb),
-        (cb) => crypto.generateKeyPair('RSA', 1024, cb)
+        (cb) => crypto.keys.generateKeyPair('RSA', 512, cb),
+        (cb) => crypto.keys.generateKeyPair('RSA', 512, cb),
+        (cb) => crypto.keys.generateKeyPair('RSA', 512, cb)
       ], (err, keys) => {
-        if (err) {
-          return done(err)
-        }
+        expect(err).to.not.exist()
 
         k1 = keys[0]
         k2 = keys[1]
@@ -195,11 +289,8 @@ describe('PeerId', () => {
     it('missmatch private - public key', (done) => {
       k1.public.hash((err, digest) => {
         expect(err).to.not.exist()
-        expect(
-          () => new PeerId(digest, k1, k2.public)
-        ).to.throw(
-            /inconsistent arguments/
-        )
+        expect(() => new PeerId(digest, k1, k2.public))
+          .to.throw(/inconsistent arguments/)
         done()
       })
     })
@@ -207,21 +298,14 @@ describe('PeerId', () => {
     it('missmatch id - private - public key', (done) => {
       k1.public.hash((err, digest) => {
         expect(err).to.not.exist()
-        expect(
-          () => new PeerId(digest, k1, k3.public)
-        ).to.throw(
-            /inconsistent arguments/
-        )
+        expect(() => new PeerId(digest, k1, k3.public))
+          .to.throw(/inconsistent arguments/)
         done()
       })
     })
 
     it('invalid id', () => {
-      expect(
-        () => new PeerId('hello world')
-      ).to.throw(
-        /invalid id/
-      )
+      expect(() => new PeerId('hello world')).to.throw(/invalid id/)
     })
   })
 })