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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2018-10-14 19:40:02 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2018-10-14 19:40:02 +0700 |
| commit | 94173c7f8b2d87b28353b7e9ee8d0f2514f02875 (patch) | |
| tree | bee9c940b4ada80b23e316386e64a945290d8306 /crypto/src/util/BigIntegers.cs | |
| parent | Move XDH/EdDSA key generation into low-level (diff) | |
| download | BouncyCastle.NET-ed25519-94173c7f8b2d87b28353b7e9ee8d0f2514f02875.tar.xz | |
Port of CVC-ECDSA and PLAIN-ECDSA from Java
Diffstat (limited to '')
| -rw-r--r-- | crypto/src/util/BigIntegers.cs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/src/util/BigIntegers.cs b/crypto/src/util/BigIntegers.cs index f2d0425cc..df78d1d86 100644 --- a/crypto/src/util/BigIntegers.cs +++ b/crypto/src/util/BigIntegers.cs @@ -86,5 +86,10 @@ namespace Org.BouncyCastle.Utilities // fall back to a faster (restricted) method return new BigInteger(max.Subtract(min).BitLength - 1, random).Add(min); } + + public static int GetUnsignedByteLength(BigInteger n) + { + return (n.BitLength + 7) / 8; + } } } |