private JHHashAlgorithm(int bitLen)
{
this._bitLen = bitLen;
this._jh = JH.Create(bitLen);
this._finalHash = null;
this._stream = new MemoryStream();
}
/// <summary>
/// Creates a new instance of JH hasher configured for the result bit length specified
/// </summary>
/// <param name="bitLen">Bits for result: 224, 256, 384 or 512</param>
/// <returns>Hasher instance</returns>
public static JH Create(int bitLen)
{
if ((bitLen != 224) && (bitLen != 256) && (bitLen != 384) && (bitLen != 512))
{
throw new ArgumentException();
}
var result = new JH();
result.Config(bitLen);
return(result);
}
public static ICryptoHash Create(CryptoHashName hash)
{
switch (hash)
{
case CryptoHashName.Sha256:
return(Sha2.Create(256));
case CryptoHashName.Sha224:
return(Sha2.Create(224));
case CryptoHashName.Sha512:
return(Sha2.Create(512));
case CryptoHashName.Sha384:
return(Sha2.Create(384));
case CryptoHashName.Blake256:
return(Blake.Create(256));
case CryptoHashName.Blake224:
return(Blake.Create(224));
case CryptoHashName.Blake512:
return(Blake.Create(512));
case CryptoHashName.Blake384:
return(Blake.Create(384));
case CryptoHashName.Groestl256:
return(Groestl.Create(256));
case CryptoHashName.Groestl224:
return(Groestl.Create(224));
case CryptoHashName.Groestl512:
return(Groestl.Create(512));
case CryptoHashName.Groestl384:
return(Groestl.Create(384));
case CryptoHashName.JH256:
return(JH.Create(256));
case CryptoHashName.JH224:
return(JH.Create(224));
case CryptoHashName.JH512:
return(JH.Create(512));
case CryptoHashName.JH384:
return(JH.Create(384));
case CryptoHashName.Skein256:
return(Skein.Create(256));
case CryptoHashName.Skein224:
return(Skein.Create(224));
case CryptoHashName.Skein512:
return(Skein.Create(512));
case CryptoHashName.Skein384:
return(Skein.Create(384));
case CryptoHashName.QmhHuk256:
return(QmhHuk.Create(256));
case CryptoHashName.QmhHuk224:
return(QmhHuk.Create(224));
case CryptoHashName.QmhHuk512:
return(QmhHuk.Create(512));
case CryptoHashName.QmhHuk384:
return(QmhHuk.Create(384));
default:
throw new ArgumentException();
}
}
