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author | Peter Dettman <peter.dettman@bouncycastle.org> | 2018-10-14 17:04:55 +0700 |
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committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2018-10-14 17:04:55 +0700 |
commit | fe659c4b342dcc1aaad7ad44481741bcfa0c2662 (patch) | |
tree | 08f873ff8ffec313aae1253333b16f613a72d317 /crypto/src/math/ec/rfc8032/Ed448.cs | |
parent | Port PGP utility fix from Java (diff) | |
download | BouncyCastle.NET-ed25519-fe659c4b342dcc1aaad7ad44481741bcfa0c2662.tar.xz |
Move XDH/EdDSA key generation into low-level
- Clamp X25519, X448 private keys during generation
Diffstat (limited to 'crypto/src/math/ec/rfc8032/Ed448.cs')
-rw-r--r-- | crypto/src/math/ec/rfc8032/Ed448.cs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/src/math/ec/rfc8032/Ed448.cs b/crypto/src/math/ec/rfc8032/Ed448.cs index 10ebe8f15..38bdee83e 100644 --- a/crypto/src/math/ec/rfc8032/Ed448.cs +++ b/crypto/src/math/ec/rfc8032/Ed448.cs @@ -5,6 +5,7 @@ using Org.BouncyCastle.Crypto; using Org.BouncyCastle.Crypto.Digests; using Org.BouncyCastle.Math.EC.Rfc7748; using Org.BouncyCastle.Math.Raw; +using Org.BouncyCastle.Security; using Org.BouncyCastle.Utilities; namespace Org.BouncyCastle.Math.EC.Rfc8032 @@ -257,6 +258,11 @@ namespace Org.BouncyCastle.Math.EC.Rfc8032 r[rOff + PointBytes - 1] = (byte)((x[0] & 1) << 7); } + public static void GeneratePrivateKey(SecureRandom random, byte[] k) + { + random.NextBytes(k); + } + public static void GeneratePublicKey(byte[] sk, int skOff, byte[] pk, int pkOff) { IXof d = CreateXof(); |