From de914ff8faeee2ac1ba0e8d46492a86bc47e3805 Mon Sep 17 00:00:00 2001
From: Daniel Cousens <github@dcousens.com>
Date: Fri, 5 Dec 2014 15:09:24 +1100
Subject: [PATCH] tests/integration: move crypto-like tests to
test/integration/crypto.js
---
test/integration/advanced.js | 36 ------------------------------------
test/integration/crypto.js | 35 +++++++++++++++++++++++++++++++++++
2 files changed, 35 insertions(+), 36 deletions(-)
diff --git a/test/integration/advanced.js b/test/integration/advanced.js
index be6af1f..a6479f3 100644
--- a/test/integration/advanced.js
+++ b/test/integration/advanced.js
@@ -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)
diff --git a/test/integration/crypto.js b/test/integration/crypto.js
index 38389b7..7d53602 100644
--- a/test/integration/crypto.js
+++ b/test/integration/crypto.js
@@ -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')