diff options
Diffstat (limited to 'crypto/src/crypto/engines/SkipjackEngine.cs')
| -rw-r--r-- | crypto/src/crypto/engines/SkipjackEngine.cs | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/crypto/src/crypto/engines/SkipjackEngine.cs b/crypto/src/crypto/engines/SkipjackEngine.cs index 3d2a781e6..a45dc9b24 100644 --- a/crypto/src/crypto/engines/SkipjackEngine.cs +++ b/crypto/src/crypto/engines/SkipjackEngine.cs @@ -43,7 +43,7 @@ namespace Org.BouncyCastle.Crypto.Engines * @exception ArgumentException if the parameters argument is * inappropriate. */ - public void Init( + public virtual void Init( bool forEncryption, ICipherParameters parameters) { @@ -71,22 +71,22 @@ namespace Org.BouncyCastle.Crypto.Engines } } - public string AlgorithmName + public virtual string AlgorithmName { get { return "SKIPJACK"; } } - public bool IsPartialBlockOkay + public virtual bool IsPartialBlockOkay { get { return false; } } - public int GetBlockSize() + public virtual int GetBlockSize() { return BLOCK_SIZE; } - public int ProcessBlock( + public virtual int ProcessBlock( byte[] input, int inOff, byte[] output, @@ -94,12 +94,11 @@ namespace Org.BouncyCastle.Crypto.Engines { if (key1 == null) throw new InvalidOperationException("SKIPJACK engine not initialised"); - if ((inOff + BLOCK_SIZE) > input.Length) - throw new DataLengthException("input buffer too short"); - if ((outOff + BLOCK_SIZE) > output.Length) - throw new DataLengthException("output buffer too short"); - if (encrypting) + Check.DataLength(input, inOff, BLOCK_SIZE, "input buffer too short"); + Check.OutputLength(output, outOff, BLOCK_SIZE, "output buffer too short"); + + if (encrypting) { EncryptBlock(input, inOff, output, outOff); } @@ -111,7 +110,7 @@ namespace Org.BouncyCastle.Crypto.Engines return BLOCK_SIZE; } - public void Reset() + public virtual void Reset() { } @@ -135,7 +134,7 @@ namespace Org.BouncyCastle.Crypto.Engines return ((g5 << 8) + g6); } - public int EncryptBlock( + public virtual int EncryptBlock( byte[] input, int inOff, byte[] outBytes, @@ -203,7 +202,7 @@ namespace Org.BouncyCastle.Crypto.Engines return ((h6 << 8) + h5); } - public int DecryptBlock( + public virtual int DecryptBlock( byte[] input, int inOff, byte[] outBytes, @@ -251,5 +250,4 @@ namespace Org.BouncyCastle.Crypto.Engines return BLOCK_SIZE; } } - } |