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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-03-10 19:19:52 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-03-10 19:19:52 +0700 |
| commit | 84e8dad1309ad2d247af6cfd9038bff5ac5ce941 (patch) | |
| tree | cec106af064d73325907ce8309cecbc083f8a741 /crypto/src/math/ec/custom/sec/SecP521R1Point.cs | |
| parent | Adapt performance test to exclude outliers form average (diff) | |
| download | BouncyCastle.NET-ed25519-84e8dad1309ad2d247af6cfd9038bff5ac5ce941.tar.xz | |
Optimize some of the addition/doubling internals
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecP521R1Point.cs')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecP521R1Point.cs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecP521R1Point.cs b/crypto/src/math/ec/custom/sec/SecP521R1Point.cs index 2e3a7eccb..44d590f08 100644 --- a/crypto/src/math/ec/custom/sec/SecP521R1Point.cs +++ b/crypto/src/math/ec/custom/sec/SecP521R1Point.cs @@ -211,8 +211,8 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec uint[] M = t2; SecP521R1Field.Add(X1.x, Z1Squared, M); SecP521R1Field.Multiply(M, t1, M); - SecP521R1Field.Twice(M, t1); - SecP521R1Field.Add(M, t1, M); + Nat.AddBothTo(17, M, M, M); + SecP521R1Field.Reduce23(M); uint[] S = Y1Squared; SecP521R1Field.Multiply(Y1Squared, X1.x, S); |