tests/integration: move crypto-like tests to test/integration/crypto.js

This commit is contained in:
Daniel Cousens 2014-12-05 15:09:24 +11:00
parent a66773b5f5
commit de914ff8fa
2 changed files with 35 additions and 36 deletions

View file

@ -1,5 +1,4 @@
var assert = require('assert')
var bigi = require('bigi')
var bitcoin = require('../../')
var helloblock = require('helloblock-js')({
network: 'testnet'
@ -22,41 +21,6 @@ describe('bitcoinjs-lib (advanced)', function() {
assert(bitcoin.Message.verify(address, signature, message))
})
it('can generate a single-key stealth address', function() {
var receiver = bitcoin.ECKey.fromWIF('5KYZdUEo39z3FPrtuX2QbbwGnNP5zTd7yyr2SC1j299sBCnWjss')
// XXX: ephemeral, must be random (and secret to sender) to preserve privacy
var sender = bitcoin.ECKey.fromWIF('Kxr9tQED9H44gCmp6HAdmemAzU3n84H3dGkuWTKvE23JgHMW8gct')
var G = bitcoin.ECKey.curve.G
var d = receiver.d // secret (receiver only)
var Q = receiver.pub.Q // shared
var e = sender.d // secret (sender only)
var P = sender.pub.Q // shared
// derived shared secret
var eQ = Q.multiply(e) // sender
var dP = P.multiply(d) // receiver
assert.deepEqual(eQ.getEncoded(), dP.getEncoded())
var c = bigi.fromBuffer(bitcoin.crypto.sha256(eQ.getEncoded()))
var cG = G.multiply(c)
// derived public key
var QprimeS = Q.add(cG)
var QprimeR = G.multiply(d.add(c))
assert.deepEqual(QprimeR.getEncoded(), QprimeS.getEncoded())
// derived shared-secret address
var address = new bitcoin.ECPubKey(QprimeS).getAddress().toString()
assert.equal(address, '1EwCNJNZM5q58YPPTnjR1H5BvYRNeyZi47')
})
// TODO
it.skip('can generate a dual-key stealth address', function() {})
it('can create an OP_RETURN transaction', function(done) {
this.timeout(20000)

View file

@ -4,6 +4,41 @@ var bitcoin = require('../../')
var crypto = require('crypto')
describe('bitcoinjs-lib (crypto)', function() {
it('can generate a single-key stealth address', function() {
var receiver = bitcoin.ECKey.fromWIF('5KYZdUEo39z3FPrtuX2QbbwGnNP5zTd7yyr2SC1j299sBCnWjss')
// XXX: ephemeral, must be random (and secret to sender) to preserve privacy
var sender = bitcoin.ECKey.fromWIF('Kxr9tQED9H44gCmp6HAdmemAzU3n84H3dGkuWTKvE23JgHMW8gct')
var G = bitcoin.ECKey.curve.G
var d = receiver.d // secret (receiver only)
var Q = receiver.pub.Q // shared
var e = sender.d // secret (sender only)
var P = sender.pub.Q // shared
// derived shared secret
var eQ = Q.multiply(e) // sender
var dP = P.multiply(d) // receiver
assert.deepEqual(eQ.getEncoded(), dP.getEncoded())
var c = bigi.fromBuffer(bitcoin.crypto.sha256(eQ.getEncoded()))
var cG = G.multiply(c)
// derived public key
var QprimeS = Q.add(cG)
var QprimeR = G.multiply(d.add(c))
assert.deepEqual(QprimeR.getEncoded(), QprimeS.getEncoded())
// derived shared-secret address
var address = new bitcoin.ECPubKey(QprimeS).getAddress().toString()
assert.equal(address, '1EwCNJNZM5q58YPPTnjR1H5BvYRNeyZi47')
})
// TODO
it.skip('can generate a dual-key stealth address', function() {})
it('can recover a parent private key from the parent\'s public key and a derived non-hardened child private key', function() {
function recoverParent(master, child) {
assert(!master.privKey, 'You already have the parent private key')