fluencelabs/js-peer-id
1
0
Fork 0
mirror of https://github.com/fluencelabs/js-peer-id synced 2025-06-27 11:41:57 +00:00
Code Issues Projects Releases Wiki Activity

getting ready to rewrite tests

Browse Source
This commit is contained in:
nginnever
2016-02-10 13:55:59 -08:00
parent 6ce01ab434
commit 16c77433f9
6 changed files with 29674 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

90
src/index.js
View File

@ -8,8 +8,16 @@ var base58 = require('bs58')
var forge = require('node-forge')
var protobuf = require('protocol-buffers')
var isNode = !global.window
//protobuf read from file
var messages = protobuf(fs.readFileSync(__dirname+'/crypto.proto'))
var messages = isNode ? protobuf(fs.readFileSync(__dirname+'/../pb/crypto.proto')) : protobuf(require('buffer!./../pb/crypto.proto'))
//for some reason webpack can only find forge at forge.forge().someFunction()...
//browser should be able to just use forge.someFunction()
if(!isNode){
forge = forge.forge()
}
exports = module.exports = Id
@ -59,14 +67,14 @@ function unmarshal (key) {
//create a public key protobuf to be base64 string stored in config
function marshal (data, type) {
if(type == 'Public'){
if(type === 'Public'){
var epb = messages.PublicKey.encode({
Type: 0,
Data: data
})
}
if(type == 'Private'){
if(type === 'Private'){
var epb = messages.PrivateKey.encode({
Type: 0,
Data: data
@ -76,53 +84,41 @@ function marshal (data, type) {
return epb
}
// generation
exports.create = function () {
//generate keys
var pair = forge.rsa.generateKeyPair({bits:2048, e: 0x10001})
//Create Public Key
//return the RSA public key to asn1 object and DER encode
var asnPub = forge.pki.publicKeyToAsn1(pair.publicKey)
//this returns a base64 encoded protobuf of the public key
function formatKey(key, type) {
//create der buffer of public key asn.1 object
var derPub = forge.asn1.toDer(asnPub)
var der = forge.asn1.toDer(key)
//create forge buffer of der public key buffer
var fDerBuf = forge.util.createBuffer(derPub.data, 'binary')
var fDerBuf = forge.util.createBuffer(der.data, 'binary')
//convert forge buffer to node buffer public key
var nDerBuf = new Buffer(fDerBuf.getBytes(), 'binary')
//protobuf the new DER bytes to the PublicKey Data: field
var marPubKey = marshal(nDerBuf, 'Public')
var marshalKey = marshal(nDerBuf, type)
//encode the protobuf public key to base64 string
var pubKeyb64 = marPubKey.toString('base64')
var b64 = marshalKey.toString('base64')
return b64
}
// generation
exports.create = function () {
//generate keys
var pair = forge.rsa.generateKeyPair({bits:2048, e: 0x10001})
//create Private Key
//return the RSA private key to asn1 object and DER encode
//return the RSA public/private key to asn1 object
var asnPub = forge.pki.publicKeyToAsn1(pair.publicKey)
var asnPriv = forge.pki.privateKeyToAsn1(pair.privateKey)
//create der buffer of private key asn.1 object
var derPriv = forge.asn1.toDer(asnPriv)
//format the keys to protobuf base64 encoded string
var protoPublic64 = formatKey(asnPub, 'Public')
var protoPrivate64 = formatKey(asnPriv, 'Private')
var mhId = multihashing(new Buffer(protoPublic64, 'base64'), 'sha2-256')
//create forge buffer of der private key buffer
var fDerBufPriv = forge.util.createBuffer(derPriv.data, 'binary')
//convert forge buffer to node buffer private key
var nDerBufPriv = new Buffer(fDerBufPriv.getBytes(), 'binary')
//protobuf the new DER bytes to the PrivateKey Data: field
var marPrivKey = marshal(nDerBufPriv, 'Private')
//encode the protobuf private key to base64 string
var privKeyb64 = marPrivKey.toString('base64')
var mhId = multihashing(marPubKey, 'sha2-256')
return new Id(mhId, privKeyb64, pubKeyb64)
return new Id(mhId, protoPrivate64, protoPublic64)
}
exports.createFromHexString = function (str) {
@ -162,25 +158,11 @@ exports.createFromPrivKey = function (privKey) {
//set the RSA public key to the modulus and exponent of the private key
var publicKey = forge.pki.rsa.setPublicKey(privateKey.n, privateKey.e)
//return the RSA public to asn1 object and DER encode
//return the RSA public key to asn1 object
var asnPub = forge.pki.publicKeyToAsn1(publicKey)
//create der buffer of public key asn.1 object
var derPub = forge.asn1.toDer(asnPub)
//create forge buffer of der buffer
var fDerBuf = forge.util.createBuffer(derPub.data, 'binary')
//convert forge buffer to node buffer
var nDerBuf = new Buffer(fDerBuf.getBytes(), 'binary')
//protobuf the new DER bytes to the PublicKey Data: field
var marPubKey = marshal(nDerBuf, 'Public')
//encode the protobuf public key to base64 string
var pubKeyb64 = marPubKey.toString('base64')
var mhId = multihashing(marPubKey, 'sha2-256')
return new Id(mhId, privKey, pubKeyb64)
//format the public key
var protoPublic64 = formatKey(asnPub, 'Public')
var mhId = multihashing(new Buffer(protoPublic64, 'base64'), 'sha2-256')
return new Id(mhId, privKey, protoPublic64)
}