js-peer-id/test/peer-id.spec.js
2020-09-23 19:07:28 +02:00

370 lines
12 KiB
JavaScript

/* eslint max-nested-callbacks: ["error", 8] */
/* eslint-env mocha */
'use strict'
const { expect } = require('aegir/utils/chai')
const crypto = require('libp2p-crypto')
const mh = require('multihashes')
const CID = require('cids')
const uint8ArrayFromString = require('uint8arrays/from-string')
const uint8ArrayToString = require('uint8arrays/to-string')
const PeerId = require('../src')
const util = require('util')
const testId = require('./fixtures/sample-id')
const testIdHex = testId.id
const testIdBytes = mh.fromHexString(testId.id)
const testIdB58String = mh.toB58String(testIdBytes)
const testIdCID = new CID(1, 'libp2p-key', testIdBytes)
const testIdCIDString = testIdCID.toBaseEncodedString('base32')
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', async () => {
const id = await PeerId.create(testOpts)
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('can get the public key from a Secp256k1 key', async () => {
const original = await PeerId.create({ keyType: 'secp256k1', bits: 256 })
const newId = PeerId.createFromB58String(original.toB58String())
expect(original.pubKey.bytes).to.eql(newId.pubKey.bytes)
})
it('isPeerId', async () => {
const id = await PeerId.create(testOpts)
expect(PeerId.isPeerId(id)).to.equal(true)
expect(PeerId.isPeerId('aaa')).to.equal(false)
expect(PeerId.isPeerId(uint8ArrayFromString('batatas'))).to.equal(false)
})
it('throws on changing the id', async () => {
const id = await PeerId.create(testOpts)
expect(id.toB58String().length).to.equal(46)
expect(() => {
// @ts-ignore
id.id = uint8ArrayFromString('hello')
}).to.throw(/immutable/)
})
it('recreate from Hex string', () => {
const id = PeerId.createFromHexString(testIdHex)
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('recreate from a Uint8Array', () => {
const id = PeerId.createFromBytes(testIdBytes)
expect(testId.id).to.equal(id.toHexString())
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('recreate from a B58 String', () => {
const id = PeerId.createFromB58String(testIdB58String)
expect(testIdB58String).to.equal(id.toB58String())
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('recreate from CID object', () => {
const id = PeerId.createFromCID(testIdCID)
expect(testIdCIDString).to.equal(id.toString())
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('recreate from Base58 String (CIDv0))', () => {
const id = PeerId.createFromCID(testIdB58String)
expect(testIdCIDString).to.equal(id.toString())
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('recreate from CIDv1 Base32 (libp2p-key multicodec)', () => {
const cid = new CID(1, 'libp2p-key', testIdBytes)
const cidString = cid.toBaseEncodedString('base32')
const id = PeerId.createFromCID(cidString)
expect(cidString).to.equal(id.toString())
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('recreate from CIDv1 Base32 (dag-pb multicodec)', () => {
const cid = new CID(1, 'dag-pb', testIdBytes)
const cidString = cid.toBaseEncodedString('base32')
const id = PeerId.createFromCID(cidString)
// toString should return CID with multicodec set to libp2p-key
expect(new CID(id.toString()).codec).to.equal('libp2p-key')
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('recreate from CID Uint8Array', () => {
const id = PeerId.createFromCID(testIdCID.bytes)
expect(testIdCIDString).to.equal(id.toString())
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('throws on invalid CID multicodec', () => {
// only libp2p and dag-pb are supported
const invalidCID = new CID(1, 'raw', testIdBytes).toBaseEncodedString('base32')
expect(() => {
PeerId.createFromCID(invalidCID)
}).to.throw(/Supplied PeerID CID has invalid multicodec: raw/)
})
it('throws on invalid CID value', () => {
// using function code that does not represent valid hash function
// https://github.com/multiformats/js-multihash/blob/b85999d5768bf06f1b0f16b926ef2cb6d9c14265/src/constants.js#L345
const invalidCID = 'QmaozNR7DZHQK1ZcU9p7QdrshMvXqWK6gpu5rmrkPdT3L'
expect(() => {
PeerId.createFromCID(invalidCID)
}).to.throw(/multihash unknown function code: 0x50/)
})
it('throws on invalid CID object', () => {
const invalidCID = {}
expect(() => {
PeerId.createFromCID(invalidCID)
}).to.throw(/Invalid version, must be a number equal to 1 or 0/)
})
it('throws on invalid CID object', () => {
const invalidCID = {}
expect(() => {
PeerId.createFromCID(invalidCID)
}).to.throw(/Invalid version, must be a number equal to 1 or 0/)
})
it('recreate from a Public Key', async () => {
const id = await PeerId.createFromPubKey(testId.pubKey)
expect(testIdB58String).to.equal(id.toB58String())
expect(testIdBytes).to.deep.equal(id.toBytes())
})
it('recreate from a Private Key', async () => {
const id = await PeerId.createFromPrivKey(testId.privKey)
expect(testIdB58String).to.equal(id.toB58String())
const encoded = uint8ArrayFromString(testId.privKey, 'base64pad')
const id2 = await PeerId.createFromPrivKey(encoded)
expect(testIdB58String).to.equal(id2.toB58String())
expect(id.marshalPubKey()).to.deep.equal(id2.marshalPubKey())
})
it('recreate from Protobuf', async () => {
const id = await PeerId.createFromProtobuf(testId.marshaled)
expect(testIdB58String).to.equal(id.toB58String())
const encoded = uint8ArrayFromString(testId.privKey, 'base64pad')
const id2 = await PeerId.createFromPrivKey(encoded)
expect(testIdB58String).to.equal(id2.toB58String())
expect(id.marshalPubKey()).to.deep.equal(id2.marshalPubKey())
expect(uint8ArrayToString(id.marshal(), 'base16')).to.deep.equal(testId.marshaled)
})
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())
expect(id1.id).to.be.eql(id2.id)
})
it('Works with default options', async function () {
this.timeout(10000)
const id = await PeerId.create()
expect(id.toB58String().length).to.equal(46)
})
it('Non-default # of bits', async function () {
this.timeout(1000 * 60)
const shortId = await PeerId.create(testOpts)
const longId = await PeerId.create({ bits: 1024 })
expect(shortId.privKey.bytes.length).is.below(longId.privKey.bytes.length)
})
it('Pretty printing', async () => {
const id1 = await PeerId.create(testOpts)
const id2 = await PeerId.createFromPrivKey((id1.toJSON()).privKey)
expect(id1.toPrint()).to.be.eql(id2.toPrint())
expect(id1.toPrint()).to.equal('<peer.ID ' + id1.toB58String().substr(2, 6) + '>')
})
it('toBytes', () => {
const id = PeerId.createFromHexString(testIdHex)
expect(uint8ArrayToString(id.toBytes(), 'base16')).to.equal(uint8ArrayToString(testIdBytes, 'base16'))
})
it('isEqual', async () => {
const ids = await Promise.all([
PeerId.create(testOpts),
PeerId.create(testOpts)
])
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)
})
it('equals', async () => {
const ids = await Promise.all([
PeerId.create(testOpts),
PeerId.create(testOpts)
])
expect(ids[0].equals(ids[0])).to.equal(true)
expect(ids[0].equals(ids[1])).to.equal(false)
expect(ids[0].equals(ids[0].id)).to.equal(true)
expect(ids[0].equals(ids[1].id)).to.equal(false)
})
describe('hasInlinePublicKey', () => {
it('returns true if uses a key type with inline public key', async () => {
const peerId = await PeerId.create({ keyType: 'secp256k1' })
expect(peerId.hasInlinePublicKey()).to.equal(true)
})
it('returns false if uses a key type with no inline public key', async () => {
const peerId = await PeerId.create({ keyType: 'RSA' })
expect(peerId.hasInlinePublicKey()).to.equal(false)
})
})
describe('fromJSON', () => {
it('full node', async () => {
const id = await PeerId.create(testOpts)
const other = await PeerId.createFromJSON(id.toJSON())
expect(id.toB58String()).to.equal(other.toB58String())
expect(id.privKey.bytes).to.eql(other.privKey.bytes)
expect(id.pubKey.bytes).to.eql(other.pubKey.bytes)
})
it('only id', async () => {
const key = await crypto.keys.generateKeyPair('RSA', 1024)
const digest = await key.public.hash()
const id = PeerId.createFromBytes(digest)
expect(id.privKey).to.not.exist()
expect(id.pubKey).to.not.exist()
const other = await PeerId.createFromJSON(id.toJSON())
expect(id.toB58String()).to.equal(other.toB58String())
})
it('go interop', async () => {
const id = await PeerId.createFromJSON(goId)
const digest = await id.privKey.public.hash()
expect(mh.toB58String(digest)).to.eql(goId.id)
})
})
it('set privKey (valid)', async () => {
const peerId = await PeerId.create(testOpts)
// @ts-ignore
peerId.privKey = peerId._privKey
expect(peerId.isValid()).to.equal(true)
})
it('set pubKey (valid)', async () => {
const peerId = await PeerId.create(testOpts)
// @ts-ignore
peerId.pubKey = peerId._pubKey
expect(peerId.isValid()).to.equal(true)
})
it('set privKey (invalid)', async () => {
const peerId = await PeerId.create(testOpts)
// @ts-ignore
peerId.privKey = uint8ArrayFromString('bufff')
expect(peerId.isValid()).to.equal(false)
})
it('set pubKey (invalid)', async () => {
const peerId = await PeerId.create(testOpts)
// @ts-ignore
peerId.pubKey = uint8ArrayFromString('bufff')
expect(peerId.isValid()).to.equal(false)
})
describe('returns error via cb instead of crashing', () => {
const garbage = [
uint8ArrayFromString('00010203040506070809', 'base16'),
{}, null, false, undefined, true, 1, 0,
uint8ArrayFromString(''), 'aGVsbG93b3JsZA==', 'helloworld', ''
]
const fncs = ['createFromPubKey', 'createFromPrivKey', 'createFromJSON', 'createFromProtobuf']
for (const gb of garbage) {
for (const fn of fncs) {
it(`${fn} (${util.inspect(gb)})`, async () => {
try {
await PeerId[fn](gb)
} catch (err) {
expect(err).to.exist()
}
})
}
}
})
describe('throws on inconsistent data', () => {
let k1
let k2
let k3
before(async () => {
const keys = await Promise.all([
crypto.keys.generateKeyPair('RSA', 512),
crypto.keys.generateKeyPair('RSA', 512),
crypto.keys.generateKeyPair('RSA', 512)
])
k1 = keys[0]
k2 = keys[1]
k3 = keys[2]
})
it('missmatch private - public key', async () => {
const digest = await k1.public.hash()
expect(() => {
new PeerId(digest, k1, k2.public) // eslint-disable-line no-new
}).to.throw(/inconsistent arguments/)
})
it('missmatch id - private - public key', async () => {
const digest = await k1.public.hash()
expect(() => {
new PeerId(digest, k1, k3.public) // eslint-disable-line no-new
}).to.throw(/inconsistent arguments/)
})
it('invalid id', () => {
expect(() => new PeerId('hello world')).to.throw(/invalid id/)
})
})
})