internal PBKDF2HMACNotBuiltIn(IHash underlyingHash, byte[] password,
byte[] salt, uint iterations)
{
if (password == null)
{
throw new ArgumentNullException(nameof(password));
}
if (salt == null)
{
throw new ArgumentNullException(nameof(salt));
}
if (iterations <= 0)
{
throw new ArgumentException(IterationTooSmall);
}
_password = ArrayUtils.Clone(password);
_salt = ArrayUtils.Clone(salt);
var hash = underlyingHash?.Clone() ?? throw new ArgumentNullException(nameof(underlyingHash));
_hmacNotBuiltIn = HMACNotBuiltIn.CreateHMAC(hash, _password);
_iterations = iterations;
_blockSize = _hmacNotBuiltIn.HashSize;
_buffer = new byte[_blockSize];
Initialize();
}
public static IHMACNotBuiltIn CreateHMAC(IHash hash, byte[] hmacKey) => HMACNotBuiltIn.CreateHMAC(hash, hmacKey);
