Merge pull request #357 from ionux/master

Fix to check for zero s value in sign function
This commit is contained in:
Ryan X. Charles 2014-06-05 12:24:19 -07:00
commit b8986ed0e1
1 changed files with 2 additions and 3 deletions

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@ -120,9 +120,8 @@ Key.prototype.signSync = function(hash) {
var G = ecparams.getG();
var Q = G.multiply(k);
var r = Q.getX().toBigInteger().mod(n);
} while (r.compareTo(BigInteger.ZERO) <= 0);
var s = k.modInverse(n).multiply(e.add(d.multiply(r))).mod(n);
var s = k.modInverse(n).multiply(e.add(d.multiply(r))).mod(n);
} while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0);
return serializeSig(r, s);
};