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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2015-03-24 22:42:30 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2015-03-24 22:42:30 +0700 |
| commit | 813e5dca6dc23eb82008b1658f44071a8a8a3717 (patch) | |
| tree | 6c32d543f35abe909583e86fa836d33bdbc55e19 | |
| parent | Custom curves for secp128r1 and secp160r1/r2/k1 (diff) | |
| download | BouncyCastle.NET-ed25519-813e5dca6dc23eb82008b1658f44071a8a8a3717.tar.xz | |
Add GetHashCode methods for ulong[]
| -rw-r--r-- | crypto/src/util/Arrays.cs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/crypto/src/util/Arrays.cs b/crypto/src/util/Arrays.cs index 8614baead..abea234a7 100644 --- a/crypto/src/util/Arrays.cs +++ b/crypto/src/util/Arrays.cs @@ -311,6 +311,48 @@ namespace Org.BouncyCastle.Utilities return hc; } + [CLSCompliantAttribute(false)] + public static int GetHashCode(ulong[] data) + { + if (data == null) + return 0; + + int i = data.Length; + int hc = i + 1; + + while (--i >= 0) + { + ulong di = data[i]; + hc *= 257; + hc ^= (int)di; + hc *= 257; + hc ^= (int)(di >> 32); + } + + return hc; + } + + [CLSCompliantAttribute(false)] + public static int GetHashCode(ulong[] data, int off, int len) + { + if (data == null) + return 0; + + int i = len; + int hc = i + 1; + + while (--i >= 0) + { + ulong di = data[off + i]; + hc *= 257; + hc ^= (int)di; + hc *= 257; + hc ^= (int)(di >> 32); + } + + return hc; + } + public static byte[] Clone( byte[] data) { |