fluencelabs/js-peer-id
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feat(peerid): support creating from secp256k1; harmonize algo with Go (#95)

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This commit is contained in:
Arve Knudsen
2019-07-11 21:31:39 +02:00
committed by Jacob Heun
parent 989b413a96
commit 17440a3f9a
4 changed files with 44 additions and 14 deletions
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32
src/index.js
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@ -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)) {