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| author | Oren Novotny <oren@novotny.org> | 2014-08-26 17:39:02 -0400 |
|---|---|---|
| committer | Oren Novotny <oren@novotny.org> | 2014-08-26 17:39:02 -0400 |
| commit | 6dbc12162af086bbcfbd583dcaa8144d049c7fcc (patch) | |
| tree | 3cf9443720ad508eb5ff615130d57fc118cb7145 /crypto/src/util/Integers.cs | |
| parent | rename Crypto dir to crypto to match bc-git (diff) | |
| parent | Rework the nonce-random initialisation and avoid GenerateSeed (diff) | |
| download | BouncyCastle.NET-ed25519-6dbc12162af086bbcfbd583dcaa8144d049c7fcc.tar.xz | |
Merge in bc-git to this repo
Diffstat (limited to 'crypto/src/util/Integers.cs')
| -rw-r--r-- | crypto/src/util/Integers.cs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/crypto/src/util/Integers.cs b/crypto/src/util/Integers.cs new file mode 100644 index 000000000..ccbf872c4 --- /dev/null +++ b/crypto/src/util/Integers.cs @@ -0,0 +1,17 @@ +using System; + +namespace Org.BouncyCastle.Utilities +{ + public abstract class Integers + { + public static int RotateLeft(int i, int distance) + { + return (i << distance) ^ (int)((uint)i >> -distance); + } + + public static int RotateRight(int i, int distance) + { + return (int)((uint)i >> distance) ^ (i << -distance); + } + } +} |