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ecdsa: remove ECKey dependency in tests

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This commit is contained in:
Daniel Cousens 2014-05-17 14:39:31 +10:00
parent 2dec1375a1
commit ab2ca395ac
1 changed files with 12 additions and 13 deletions
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25
test/ecdsa.js
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@ -17,10 +17,10 @@ describe('ecdsa', function() {
describe('deterministicGenerateK', function() {
it('matches the test vectors', function() {
fixtures.valid.forEach(function(f) {
var priv = BigInteger.fromHex(f.D)
var D = BigInteger.fromHex(f.D)
var h1 = crypto.sha256(f.message)
var k = ecdsa.deterministicGenerateK(h1, priv)
var k = ecdsa.deterministicGenerateK(h1, D)
assert.equal(k.toHex(), f.k)
})
})
@ -28,15 +28,16 @@ describe('ecdsa', function() {
describe('recoverPubKey', function() {
it('succesfully recovers a public key', function() {
var signature = new Buffer('H0PG6+PUo96UPTJ/DVj8aBU5it+Nuli4YdsLuTMvfJxoHH9Jb7jYTQXCCOX2jrTChD5S1ic3vCrUQHdmB5/sEQY=', 'base64')
var D = BigInteger.ONE
var signature = new Buffer('INcvXVVEFyIfHLbDX+xoxlKFn3Wzj9g0UbhObXdMq+YMKC252o5RHFr0/cKdQe1WsBLUBi4morhgZ77obDJVuV0=', 'base64')
var obj = ecdsa.parseSigCompact(signature)
var Q = ecparams.getG().multiply(D)
var hash = message.magicHash('1111', networks.bitcoin)
var e = BigInteger.fromBuffer(hash)
var psig = ecdsa.parseSigCompact(signature)
var pubKey = new ECPubKey(ecdsa.recoverPubKey(e, obj.r, obj.s, obj.i))
assert.equal(pubKey.toHex(), '02e8fcf4d749b35879bc1f3b14b49e67ab7301da3558c5a9b74a54f1e6339c334c')
var Qprime = ecdsa.recoverPubKey(e, psig.r, psig.s, psig.i)
assert(Q.equals(Qprime))
})
})
@ -44,9 +45,8 @@ describe('ecdsa', function() {
it('matches the test vectors', function() {
fixtures.valid.forEach(function(f) {
var D = BigInteger.fromHex(f.D)
var priv = new ECKey(D)
var hash = crypto.sha256(f.message)
var sig = priv.sign(hash)
var sig = ecdsa.sign(hash, D)
assert.equal(sig.r.toString(), f.signature.r)
assert.equal(sig.s.toString(), f.signature.s)
@ -54,9 +54,8 @@ describe('ecdsa', function() {
})
it('should sign with low S value', function() {
var priv = ECKey.makeRandom()
var hash = crypto.sha256('Vires in numeris')
var sig = priv.sign(hash)
var sig = ecdsa.sign(hash, BigInteger.ONE)
// See BIP62 for more information
var N_OVER_TWO = ecparams.getN().shiftRight(1)
@ -68,13 +67,13 @@ describe('ecdsa', function() {
it('matches the test vectors', function() {
fixtures.valid.forEach(function(f) {
var D = BigInteger.fromHex(f.D)
var priv = new ECKey(D)
var Q = ecparams.getG().multiply(D)
var r = new BigInteger(f.signature.r)
var s = new BigInteger(f.signature.s)
var e = BigInteger.fromBuffer(crypto.sha256(f.message))
assert(ecdsa.verifyRaw(e, r, s, priv.pub.Q))
assert(ecdsa.verifyRaw(e, r, s, Q))
})
})
})