public byte[] CalculateHash(byte[] value)
{
var digest = new KeccakDigest(256);
var output = new byte[digest.GetDigestSize()];
digest.BlockUpdate(value, 0, value.Length);
digest.DoFinal(output, 0);
return output;
}
private void CopyIn(KeccakDigest source)
{
Array.Copy(source.state, 0, this.state, 0, source.state.Length);
Array.Copy(source.dataQueue, 0, this.dataQueue, 0, source.dataQueue.Length);
this.rate = source.rate;
this.bitsInQueue = source.bitsInQueue;
this.fixedOutputLength = source.fixedOutputLength;
this.squeezing = source.squeezing;
}
public KeccakDigest(KeccakDigest source)
{
this.state = new byte[200];
this.dataQueue = new byte[0xc0];
this.C = new ulong[5];
this.tempA = new ulong[0x19];
this.chiC = new ulong[5];
this.CopyIn(source);
}
public string CalculateHash(string value)
{
var digest = new KeccakDigest(256);
var output = new byte[digest.GetDigestSize()];
var input = Encoding.UTF8.GetBytes(value);
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(output, 0);
return output.ToHex();
}
public static byte[] Keccak(byte[] data)
{
var digest = new Org.BouncyCastle.Crypto.Digests.KeccakDigest(256);
digest.BlockUpdate(data, 0, data.Length);
byte[] hash = new byte[32];
digest.DoFinal(hash, 0);
return(hash);
}
private void CopyIn(KeccakDigest source)
{
Array.Copy(source.state, 0, this.state, 0, source.state.Length);
Array.Copy(source.dataQueue, 0, this.dataQueue, 0, source.dataQueue.Length);
this.rate = source.rate;
this.bitsInQueue = source.bitsInQueue;
this.fixedOutputLength = source.fixedOutputLength;
this.squeezing = source.squeezing;
this.bitsAvailableForSqueezing = source.bitsAvailableForSqueezing;
this.chunk = Arrays.Clone(source.chunk);
this.oneByte = Arrays.Clone(source.oneByte);
}
private void CopyIn(KeccakDigest source)
{
global::System.Array.Copy((global::System.Array)source.state, 0, (global::System.Array)state, 0, source.state.Length);
global::System.Array.Copy((global::System.Array)source.dataQueue, 0, (global::System.Array)dataQueue, 0, source.dataQueue.Length);
rate = source.rate;
bitsInQueue = source.bitsInQueue;
fixedOutputLength = source.fixedOutputLength;
squeezing = source.squeezing;
bitsAvailableForSqueezing = source.bitsAvailableForSqueezing;
chunk = Arrays.Clone(source.chunk);
oneByte = Arrays.Clone(source.oneByte);
}
public virtual void Reset(IMemoable other)
{
KeccakDigest d = (KeccakDigest)other;
CopyIn(d);
}
public KeccakDigest(KeccakDigest source)
{
CopyIn(source);
}
public virtual void Reset(IMemoable other)
{
KeccakDigest source = (KeccakDigest)other;
CopyIn(source);
}
private void CopyIn(KeccakDigest source)
{
Array.Copy(source.state, 0, this.state, 0, source.state.Length);
Array.Copy(source.dataQueue, 0, this.dataQueue, 0, source.dataQueue.Length);
this.rate = source.rate;
this.bitsInQueue = source.bitsInQueue;
this.fixedOutputLength = source.fixedOutputLength;
this.squeezing = source.squeezing;
this.bitsAvailableForSqueezing = source.bitsAvailableForSqueezing;
this.chunk = Arrays.Clone(source.chunk);
this.oneByte = Arrays.Clone(source.oneByte);
}
public KeccakDigest(KeccakDigest source)
{
CopyIn(source);
}
