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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2018-04-15 21:12:11 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2018-04-15 21:12:11 +0700 |
| commit | d79a501212d4012139c714e361577669c75171aa (patch) | |
| tree | f78e8c7d34c9448698e17bc341fd8d293814dd3e /crypto/src/math/raw/Nat224.cs | |
| parent | Update Readme.html for SHA-3 perf. opts. (diff) | |
| download | BouncyCastle.NET-ed25519-d79a501212d4012139c714e361577669c75171aa.tar.xz | |
Cache-safety for EC lookup tables
- creation of cache-safe lookup tables delegated to ECCurve - FixedPointCombMultiplier uses cache-safe lookup table - FixedPointCombMultiplier avoids BigInteger.TestBit
Diffstat (limited to 'crypto/src/math/raw/Nat224.cs')
| -rw-r--r-- | crypto/src/math/raw/Nat224.cs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/src/math/raw/Nat224.cs b/crypto/src/math/raw/Nat224.cs index 978caf265..ff1eb6306 100644 --- a/crypto/src/math/raw/Nat224.cs +++ b/crypto/src/math/raw/Nat224.cs @@ -216,6 +216,17 @@ namespace Org.BouncyCastle.Math.Raw z[6] = x[6]; } + public static void Copy(uint[] x, int xOff, uint[] z, int zOff) + { + z[zOff + 0] = x[xOff + 0]; + z[zOff + 1] = x[xOff + 1]; + z[zOff + 2] = x[xOff + 2]; + z[zOff + 3] = x[xOff + 3]; + z[zOff + 4] = x[xOff + 4]; + z[zOff + 5] = x[xOff + 5]; + z[zOff + 6] = x[xOff + 6]; + } + public static uint[] Create() { return new uint[7]; |