private void CipherUpdate(bool isCipher, int length, byte[] buf, byte[] outBuf)
{
if (_disposed)
{
throw new ObjectDisposedException(this.ToString());
}
if (MbedTLS.cipher_update(isCipher ? _encryptCtx : _decryptCtx, buf, length, outBuf, ref length) != 0)
{
throw new EncryptorException("Cannot update mbed TLS cipher context");
}
}
private void CipherUpdate(byte[] buf, int length, byte[] outBuf)
{
Contract.Requires(buf != outBuf);//outBuf不能跟buf相同,outBuf的长度不小于length+block_size;
if (_disposed)
{
throw new ObjectDisposedException(this.ToString());
}
if (MbedTLS.cipher_update(_ctx, buf, length, outBuf, ref length) != 0)
{
throw new EncryptorException("Cannot update mbed TLS cipher context");
}
//int ret = MbedTLS.cipher_update(_ctx, buf, length, outBuf, ref length);
}