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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2022-10-05 20:48:03 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2022-10-05 20:48:03 +0700 |
| commit | 8f7c63588dd18dc3e56e1253ac2779956ac60eb4 (patch) | |
| tree | fd45fc6050faa2d4965783e5c6137d9e951e2c73 /crypto/src/math/ec/rfc7748/X25519.cs | |
| parent | Span-bases variants for Mod methods (diff) | |
| download | BouncyCastle.NET-ed25519-8f7c63588dd18dc3e56e1253ac2779956ac60eb4.tar.xz | |
Span-based variants for XDH/EdDSA
Diffstat (limited to 'crypto/src/math/ec/rfc7748/X25519.cs')
| -rw-r--r-- | crypto/src/math/ec/rfc7748/X25519.cs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/src/math/ec/rfc7748/X25519.cs b/crypto/src/math/ec/rfc7748/X25519.cs index 954b2dd90..ffddd4376 100644 --- a/crypto/src/math/ec/rfc7748/X25519.cs +++ b/crypto/src/math/ec/rfc7748/X25519.cs @@ -266,6 +266,9 @@ namespace Org.BouncyCastle.Math.EC.Rfc7748 public static void ScalarMultBase(byte[] k, int kOff, byte[] r, int rOff) { +#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER + ScalarMultBase(k.AsSpan(kOff), r.AsSpan(rOff)); +#else int[] y = F.Create(); int[] z = F.Create(); @@ -278,6 +281,7 @@ namespace Org.BouncyCastle.Math.EC.Rfc7748 F.Normalize(y); F.Encode(y, r, rOff); +#endif } #if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER |