Mercurial > projects > dcrypt
view dcrypt/crypto/MAC.d @ 4:3de3a2de13a0
Added MAC base class and HMAC. Added StreamCipherWrapper as part of the work on the high-level cipher API. Running on fumes, so hopefully there isn't too much stupid mixed into the code.
author | Thomas Dixon <reikon@reikon.us> |
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date | Thu, 14 Aug 2008 01:45:24 -0400 |
parents | |
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.MAC; public import dcrypt.crypto.params.CipherParameters; public import dcrypt.crypto.errors.InvalidParameterError; import dcrypt.misc.Util; /** Base MAC class */ abstract class MAC { /** * Initialize a MAC. * * Params: * params = Parameters to be passed to the MAC. (Key, etc.) */ void init(CipherParameters params); /** * Introduce data into the MAC. * * Params: * input_ = Data to be processed. */ void update(void[] input_); /** Returns: The name of this MAC. */ char[] name(); /** Reset MAC to its state immediately subsequent the last init. */ void reset(); /** Returns: The block size in bytes that this MAC will operate on. */ uint blockSize(); /** Returns: The output size of the MAC in bytes. */ uint macSize(); /** Returns: The computed MAC. */ ubyte[] finish(); /** Returns: The computed MAC in hexadecimal. */ char[] hexFinish() { return Util.ubytesToHex(finish()); } }