diff --git a/crypto/src/crypto/engines/NoekeonEngine.cs b/crypto/src/crypto/engines/NoekeonEngine.cs
index b73e696a9..dd78a4ea5 100644
--- a/crypto/src/crypto/engines/NoekeonEngine.cs
+++ b/crypto/src/crypto/engines/NoekeonEngine.cs
@@ -42,17 +42,17 @@ namespace Org.BouncyCastle.Crypto.Engines
_initialised = false;
}
- public string AlgorithmName
+ public virtual string AlgorithmName
{
get { return "Noekeon"; }
}
- public bool IsPartialBlockOkay
+ public virtual bool IsPartialBlockOkay
{
get { return false; }
}
- public int GetBlockSize()
+ public virtual int GetBlockSize()
{
return GenericSize;
}
@@ -65,7 +65,7 @@ namespace Org.BouncyCastle.Crypto.Engines
* @exception ArgumentException if the params argument is
* inappropriate.
*/
- public void Init(
+ public virtual void Init(
bool forEncryption,
ICipherParameters parameters)
{
@@ -80,7 +80,7 @@ namespace Org.BouncyCastle.Crypto.Engines
setKey(p.GetKey());
}
- public int ProcessBlock(
+ public virtual int ProcessBlock(
byte[] input,
int inOff,
byte[] output,
@@ -88,17 +88,16 @@ namespace Org.BouncyCastle.Crypto.Engines
{
if (!_initialised)
throw new InvalidOperationException(AlgorithmName + " not initialised");
- if ((inOff + GenericSize) > input.Length)
- throw new DataLengthException("input buffer too short");
- if ((outOff + GenericSize) > output.Length)
- throw new DataLengthException("output buffer too short");
- return _forEncryption
+ Check.DataLength(input, inOff, GenericSize, "input buffer too short");
+ Check.OutputLength(output, outOff, GenericSize, "output buffer too short");
+
+ return _forEncryption
? encryptBlock(input, inOff, output, outOff)
: decryptBlock(input, inOff, output, outOff);
}
- public void Reset()
+ public virtual void Reset()
{
// TODO This should do something in case the encryption is aborted
}
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