diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/crypto/signers/ECNRSigner.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/crypto/signers/ECNRSigner.java | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/signers/ECNRSigner.java b/bcprov/src/main/java/org/bouncycastle/crypto/signers/ECNRSigner.java index 07e8ca7..72bbbcb 100644 --- a/bcprov/src/main/java/org/bouncycastle/crypto/signers/ECNRSigner.java +++ b/bcprov/src/main/java/org/bouncycastle/crypto/signers/ECNRSigner.java @@ -101,8 +101,8 @@ public class ECNRSigner // BigInteger Vx = tempPair.getPublic().getW().getAffineX(); ECPublicKeyParameters V = (ECPublicKeyParameters)tempPair.getPublic(); // get temp's public key - BigInteger Vx = V.getQ().getX().toBigInteger(); // get the point's x coordinate - + BigInteger Vx = V.getQ().normalize().getAffineXCoord().toBigInteger(); // get the point's x coordinate + r = Vx.add(e).mod(n); } while (r.equals(ECConstants.ZERO)); @@ -172,7 +172,7 @@ public class ECNRSigner ECPoint G = pubKey.getParameters().getG(); ECPoint W = pubKey.getQ(); // calculate P using Bouncy math - ECPoint P = ECAlgorithms.sumOfTwoMultiplies(G, s, W, r); + ECPoint P = ECAlgorithms.sumOfTwoMultiplies(G, s, W, r).normalize(); // components must be bogus. if (P.isInfinity()) @@ -180,7 +180,7 @@ public class ECNRSigner return false; } - BigInteger x = P.getX().toBigInteger(); + BigInteger x = P.getAffineXCoord().toBigInteger(); BigInteger t = r.subtract(x).mod(n); return t.equals(e); |