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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-04-27 22:59:26 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-04-27 22:59:26 +0700 |
| commit | b3684bb62499d52cdea3c0cad82f001462a22b50 (patch) | |
| tree | 46cec26c805f1732a919995d77f61436af6b8b66 /crypto | |
| parent | Sparkle: Fix GetUpdateOutputSize(0) behaviour (diff) | |
| download | BouncyCastle.NET-ed25519-b3684bb62499d52cdea3c0cad82f001462a22b50.tar.xz | |
Refactoring in SparkleEngine
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/src/crypto/engines/SparkleEngine.cs | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/crypto/src/crypto/engines/SparkleEngine.cs b/crypto/src/crypto/engines/SparkleEngine.cs index 053ca3bb5..cd6586623 100644 --- a/crypto/src/crypto/engines/SparkleEngine.cs +++ b/crypto/src/crypto/engines/SparkleEngine.cs @@ -145,7 +145,6 @@ namespace Org.BouncyCastle.Crypto.Engines _M2 = (((2u ^ (1u << CAP_BRANS))) << 24); _M3 = (((3u ^ (1u << CAP_BRANS))) << 24); state = new uint[STATE_WORDS]; - tag = new byte[TAG_BYTES]; k = new uint[KEY_WORDS]; npub = new uint[RATE_WORDS]; @@ -221,8 +220,7 @@ namespace Org.BouncyCastle.Crypto.Engines m_state = forEncryption ? State.EncInit : State.DecInit; - // TODO true might be better? - Reset(false); + Reset(); } public void ProcessAadByte(byte input) @@ -520,8 +518,6 @@ namespace Org.BouncyCastle.Crypto.Engines if (forEncryption) { resultLength = m_bufPos + TAG_BYTES; - Check.OutputLength(outBytes, outOff, resultLength, "output buffer too short"); - } else { @@ -531,10 +527,10 @@ namespace Org.BouncyCastle.Crypto.Engines m_bufPos -= TAG_BYTES; resultLength = m_bufPos; - Check.OutputLength(outBytes, outOff, resultLength, "output buffer too short"); - } + Check.OutputLength(outBytes, outOff, resultLength, "output buffer too short"); + if (encrypted || m_bufPos > 0) { // Encryption of Last Block @@ -733,34 +729,6 @@ namespace Org.BouncyCastle.Crypto.Engines m_state = nextState; } - private void FinishData(State nextState) - { - // TODO - //switch (asconParameters) - //{ - //case AsconParameters.ascon128: - // x1 ^= K1; - // x2 ^= K2; - // break; - //case AsconParameters.ascon128a: - // x2 ^= K1; - // x3 ^= K2; - // break; - //case AsconParameters.ascon80pq: - // x1 ^= (K0 << 32 | K1 >> 32); - // x2 ^= (K1 << 32 | K2 >> 32); - // x3 ^= K2 << 32; - // break; - //default: - // throw new InvalidOperationException(); - //} - //P(12); - //x3 ^= K1; - //x4 ^= K2; - - m_state = nextState; - } - #if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER private void ProcessBufferAad(ReadOnlySpan<byte> buffer) { |