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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-04-30 19:13:29 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-04-30 19:13:29 +0700 |
| commit | 5d6ec7d9dbb486cb51cc7d98cbdfcad7fb97bbf1 (patch) | |
| tree | 7b7b53a692a9ec1dadc4c221dc20d04f677d6032 /crypto | |
| parent | Use Bytes methods in a few places (diff) | |
| download | BouncyCastle.NET-ed25519-5d6ec7d9dbb486cb51cc7d98cbdfcad7fb97bbf1.tar.xz | |
Use Longs.NumberOfTrailingZeros
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/src/crypto/modes/OCBBlockCipher.cs | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/crypto/src/crypto/modes/OCBBlockCipher.cs b/crypto/src/crypto/modes/OCBBlockCipher.cs index 604a7d205..a7facaa04 100644 --- a/crypto/src/crypto/modes/OCBBlockCipher.cs +++ b/crypto/src/crypto/modes/OCBBlockCipher.cs @@ -732,19 +732,7 @@ namespace Org.BouncyCastle.Crypto.Modes protected static int OCB_ntz(long x) { - if (x == 0) - { - return 64; - } - - int n = 0; - ulong ux = (ulong)x; - while ((ux & 1UL) == 0UL) - { - ++n; - ux >>= 1; - } - return n; + return Longs.NumberOfTrailingZeros(x); } protected static int ShiftLeft(byte[] block, byte[] output) |