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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-02-26 23:14:22 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-02-26 23:14:22 +0700 |
| commit | 7a1a1a5a24aed17bff66159e6bbc709faef2281a (patch) | |
| tree | a509f574af447ae8031b2b1206ba95748da2570d /crypto/src/math/ec/custom/sec | |
| parent | Optimization for custom curve reduction when only a few bits need reducing; u... (diff) | |
| download | BouncyCastle.NET-ed25519-7a1a1a5a24aed17bff66159e6bbc709faef2281a.tar.xz | |
Add extra arg to AddWord() and add variant of Copy()
Diffstat (limited to 'crypto/src/math/ec/custom/sec')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecP521R1Field.cs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecP521R1Field.cs b/crypto/src/math/ec/custom/sec/SecP521R1Field.cs index cfe3202cd..f57804778 100644 --- a/crypto/src/math/ec/custom/sec/SecP521R1Field.cs +++ b/crypto/src/math/ec/custom/sec/SecP521R1Field.cs @@ -23,7 +23,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec public static void AddOne(uint[] x, uint[] z) { - Array.Copy(x, 0, z, 0, 16); + Nat.Copy(16, x, z); uint c = Nat.Inc(16, z, 0) + x[16]; if (c > P16 || (c == P16 && Nat.Eq(16, z, P))) { @@ -87,7 +87,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec public static void Reduce23(uint[] z) { uint z16 = z[16]; - uint c = Nat.AddWord(16, z16 >> 9, z) + (z16 & P16); + uint c = Nat.AddWord(16, z16 >> 9, z, 0) + (z16 & P16); if (c > P16 || (c == P16 && Nat.Eq(16, z, P))) { c += Nat.Inc(16, z, 0); |