Mercurial > projects > dcrypt
view dcrypt/crypto/Cipher.d @ 12:8c7f8fecdd75
Added ManagedBlockCipher, changed Crypto to just import everything, made Hash.update() return itself (for chaining) and ditched BlockCipherWrapper.
author | Thomas Dixon <reikon@reikon.us> |
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date | Sat, 30 Aug 2008 14:38:23 -0400 |
parents | cd376996cdb3 |
children | 5ce3012f1def |
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/** * This file is part of the dcrypt project. * * Copyright: Copyright (C) dcrypt contributors 2008. All rights reserved. * License: MIT * Authors: Thomas Dixon */ module dcrypt.crypto.Cipher; public import dcrypt.crypto.errors.InvalidKeyError; public import dcrypt.crypto.errors.ShortBufferError; public import dcrypt.crypto.errors.NotInitializedError; public import dcrypt.crypto.errors.InvalidParameterError; public import dcrypt.crypto.params.CipherParameters; /** Base symmetric cipher class */ abstract class Cipher { static const bool ENCRYPT = true, DECRYPT = false; /** * Initialize a cipher. * * Params: * encrypt = True if we are encrypting. * params = Parameters to be passed to the cipher. (Key, rounds, etc.) */ void init(bool encrypt, CipherParameters params); /** * Process a block of plaintext data from the input array * and place it in the output array. * * Params: * input_ = Array containing input data. * output_ = Array to hold the output data. * * Returns: The amount of encrypted data processed. */ uint update(void[] input_, void[] output_); /** Returns: The name of the algorithm of this cipher. */ char[] name(); /** Reset cipher to its state immediately subsequent the last init. */ void reset(); }