private void InitCiphers()
{
CfbBlockCipher encryptor = new CfbBlockCipher(new AesEngine(), 8);
CfbBlockCipher decryptor = new CfbBlockCipher(new AesEngine(), 8);
encryptor.Init(true, new ParametersWithIV(new KeyParameter(SharedKey), SharedKey));
decryptor.Init(false, new ParametersWithIV(new KeyParameter(SharedKey), SharedKey));
encStream = new StreamBlockCipher(encryptor);
decStream = new StreamBlockCipher(decryptor);
}
