// Creates a hash
static byte[] ComputeHash(byte[] bytes, byte[] salt, HashType type, SHA3BitSize bitSize)
{
// Create a hash buffer with a salt
if(salt != null && salt.Length > 0) {
byte[] full = new byte[bytes.Length + salt.Length];
for(int i = 0; i < bytes.Length; i++)
full[i] = bytes[i];
for(int i = 0; i < salt.Length; i++)
full[bytes.Length + i] = salt[i];
bytes = full;
}
// Identify the hash algorithm type
HashAlgorithm crypt;
switch(type) {
case HashType.SHA1:
crypt = new SHA1Managed();
break;
case HashType.SHA256:
crypt = new SHA256Managed();
break;
case HashType.SHA512:
crypt = new SHA512Managed();
break;
case HashType.SHA3:
crypt = new SHA3.SHA3Managed((int)bitSize);
break;
case HashType.MD5:
crypt = new MD5CryptoServiceProvider();
break;
default:
throw new ArgumentException("Parameter invalid", "type");
}
return crypt.ComputeHash(bytes);
}
public byte[] Hash(byte[] data)
{
SHA3.SHA3Managed sha3 = new SHA3.SHA3Managed(256);
return(sha3.ComputeHash(data).Take(32).ToArray());
}
