Mercurial > projects > dcrypt
view dcrypt/crypto/MAC.d @ 15:0de48552be35
Added LimitReachedError and PBKDF2. Fixed some errors with the previous commit in PRNGFromHash, etc. Re-implemented HMAC. Changed the name() format of HMAC and PBKDF2.
author | Thomas Dixon <reikon@reikon.us> |
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date | Wed, 19 Nov 2008 19:30:52 -0500 |
parents | 5ce3012f1def |
children | 4589f8c5eb3c |
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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.params.SymmetricKey; 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[] digest(); /** Returns: The computed MAC in hexadecimal. */ char[] hexDigest() { return Util.ubytesToHex(digest()); } }