| static private DesFunc ( int wKey, byte input, int inOff, byte outBytes, int outOff ) : void | ||
| wKey | int | |
| input | byte | |
| inOff | int | |
| outBytes | byte | |
| outOff | int | |
| return | void | |
public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
{
if (this.workingKey == null)
{
throw new InvalidOperationException("DES engine not initialised");
}
Check.DataLength(input, inOff, 8, "input buffer too short");
Check.OutputLength(output, outOff, 8, "output buffer too short");
DesEngine.DesFunc(this.workingKey, input, inOff, output, outOff);
return(8);
}
public override int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
{
if (this.workingKey1 == null)
{
throw new InvalidOperationException("DESede engine not initialised");
}
Check.DataLength(input, inOff, 8, "input buffer too short");
Check.OutputLength(output, outOff, 8, "output buffer too short");
byte[] array = new byte[8];
if (this.forEncryption)
{
DesEngine.DesFunc(this.workingKey1, input, inOff, array, 0);
DesEngine.DesFunc(this.workingKey2, array, 0, array, 0);
DesEngine.DesFunc(this.workingKey3, array, 0, output, outOff);
}
else
{
DesEngine.DesFunc(this.workingKey3, input, inOff, array, 0);
DesEngine.DesFunc(this.workingKey2, array, 0, array, 0);
DesEngine.DesFunc(this.workingKey1, array, 0, output, outOff);
}
return(8);
}
public override int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
{
//IL_000d: Unknown result type (might be due to invalid IL or missing references)
if (workingKey1 == null)
{
throw new InvalidOperationException("DESede engine not initialised");
}
Check.DataLength(input, inOff, 8, "input buffer too short");
Check.OutputLength(output, outOff, 8, "output buffer too short");
byte[] array = new byte[8];
if (forEncryption)
{
DesEngine.DesFunc(workingKey1, input, inOff, array, 0);
DesEngine.DesFunc(workingKey2, array, 0, array, 0);
DesEngine.DesFunc(workingKey3, array, 0, output, outOff);
}
else
{
DesEngine.DesFunc(workingKey3, input, inOff, array, 0);
DesEngine.DesFunc(workingKey2, array, 0, array, 0);
DesEngine.DesFunc(workingKey1, array, 0, output, outOff);
}
return(8);
}