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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2015-12-28 14:59:52 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2015-12-28 14:59:52 +0700 |
| commit | 125e93ac90fab535316f55695f14dde8e9c76c97 (patch) | |
| tree | 2dff432202163117d5012448b977c87c6f44a218 /crypto/src/math/ec/custom/sec/SecT283FieldElement.cs | |
| parent | XML doc for TlsClient.ClientHelloRecordLayerVersion (diff) | |
| download | BouncyCastle.NET-ed25519-125e93ac90fab535316f55695f14dde8e9c76c97.tar.xz | |
Optimized Sqrt and Trace for custom binary curves
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecT283FieldElement.cs')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecT283FieldElement.cs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecT283FieldElement.cs b/crypto/src/math/ec/custom/sec/SecT283FieldElement.cs index e02108f73..adfd4e0ed 100644 --- a/crypto/src/math/ec/custom/sec/SecT283FieldElement.cs +++ b/crypto/src/math/ec/custom/sec/SecT283FieldElement.cs @@ -159,7 +159,9 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec public override ECFieldElement Sqrt() { - return SquarePow(M - 1); + ulong[] z = Nat320.Create64(); + SecT283Field.Sqrt(x, z); + return new SecT283FieldElement(z); } public virtual int Representation |