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Merge pull request #884 from bip32JP/master 

Fixed deterministicK() to match python-ecdsa
This commit is contained in:
Yemel Jardi 2015-01-02 13:53:21 -03:00
parent 9a5193d8e9 bc6f592daa
commit 754add30df
2 changed files with 2 additions and 1 deletions
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1
lib/crypto/ecdsa.js
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@ -100,6 +100,7 @@ ECDSA.prototype.deterministicK = function(badrs) {
for (var i = 0; i < badrs || !(T.lt(N) && T.gt(0)); i++) {
k = Hash.sha256hmac(Buffer.concat([v, new Buffer([0x00])]), k);
v = Hash.sha256hmac(v, k);
v = Hash.sha256hmac(v, k);
T = BN.fromBuffer(v);
}

2
test/crypto/ecdsa.js
View File

@ -103,7 +103,7 @@ describe('ECDSA', function() {
ecdsa.k.toBuffer().toString('hex')
.should.not.equal('fcce1de7a9bcd6b2d3defade6afa1913fb9229e3b7ddf4749b55c4848b2a196e');
ecdsa.k.toBuffer().toString('hex')
.should.equal('6f4dcca6fa7a137ae9d110311905013b3c053c732ad18611ec2752bb3dcef9d8');
.should.equal('727fbcb59eb48b1d7d46f95a04991fc512eb9dbf9105628e3aec87428df28fd8');
});
it('should compute this test vector correctly', function() {
// test fixture from bitcoinjs