public BasicSymmetricCipherBCrypt(SafeBCryptAlgorithmHandle algorithm, CipherMode cipherMode, int blockSizeInBytes, byte[] key, byte[] iv, bool encrypting)
: base(cipherMode.GetCipherIv(iv), blockSizeInBytes)
{
Debug.Assert(algorithm != null);
_encrypting = encrypting;
if (IV != null)
{
_currentIv = new byte[IV.Length];
}
_hKey = BCryptNative.BCryptImportKey(algorithm, key);
Reset();
}