| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| * This is derived from material copyright RSA Data Security, Inc. |
| * Their notice is reproduced below in its entirety. |
| * |
| * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All |
| * rights reserved. |
| * |
| * License to copy and use this software is granted provided that it |
| * is identified as the "RSA Data Security, Inc. MD4 Message-Digest |
| * Algorithm" in all material mentioning or referencing this software |
| * or this function. |
| * |
| * License is also granted to make and use derivative works provided |
| * that such works are identified as "derived from the RSA Data |
| * Security, Inc. MD4 Message-Digest Algorithm" in all material |
| * mentioning or referencing the derived work. |
| * |
| * RSA Data Security, Inc. makes no representations concerning either |
| * the merchantability of this software or the suitability of this |
| * software for any particular purpose. It is provided "as is" |
| * without express or implied warranty of any kind. |
| * |
| * These notices must be retained in any copies of any part of this |
| * documentation and/or software. |
| */ |
| |
| #ifndef APR_MD4_H |
| #define APR_MD4_H |
| |
| #include "apu.h" |
| #include "apr_xlate.h" |
| /** |
| * @file apr_md4.h |
| * @brief APR-UTIL MD4 Library |
| */ |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * @defgroup APR_Util_MD4 MD4 Library |
| * @ingroup APR_Util |
| * @{ |
| */ |
| |
| #define APR_MD4_DIGESTSIZE 16 |
| |
| typedef struct apr_md4_ctx_t apr_md4_ctx_t; |
| |
| /** MD4 context. */ |
| struct apr_md4_ctx_t { |
| /** state (ABCD) */ |
| apr_uint32_t state[4]; |
| /** number of bits, modulo 2^64 (lsb first) */ |
| apr_uint32_t count[2]; |
| /** input buffer */ |
| unsigned char buffer[64]; |
| #if APR_HAS_XLATE |
| /** translation handle */ |
| apr_xlate_t *xlate; |
| #endif |
| }; |
| |
| /** |
| * MD4 Initialize. Begins an MD4 operation, writing a new context. |
| * @param context The MD4 context to initialize. |
| */ |
| APU_DECLARE(apr_status_t) apr_md4_init(apr_md4_ctx_t *context); |
| |
| #if APR_HAS_XLATE |
| /** |
| * MDr4 translation setup. Provides the APR translation handle to be used |
| * for translating the content before calculating the digest. |
| * @param context The MD4 content to set the translation for. |
| * @param xlate The translation handle to use for this MD4 context |
| */ |
| APU_DECLARE(apr_status_t) apr_md4_set_xlate(apr_md4_ctx_t *context, |
| apr_xlate_t *xlate); |
| #else |
| #define apr_md4_set_xlate(context, xlate) APR_ENOTIMPL |
| #endif |
| |
| /** |
| * MD4 block update operation. Continue an MD4 message-digest operation, |
| * processing another message block, and updating the context. |
| * @param context The MD4 content to update. |
| * @param input next message block to update |
| * @param inputLen The length of the next message block |
| */ |
| APU_DECLARE(apr_status_t) apr_md4_update(apr_md4_ctx_t *context, |
| const unsigned char *input, |
| apr_size_t inputLen); |
| |
| /** |
| * MD4 finalization. Ends an MD4 message-digest operation, writing the |
| * message digest and zeroing the context |
| * @param digest The final MD4 digest |
| * @param context The MD4 content we are finalizing. |
| */ |
| APU_DECLARE(apr_status_t) apr_md4_final( |
| unsigned char digest[APR_MD4_DIGESTSIZE], |
| apr_md4_ctx_t *context); |
| |
| /** |
| * MD4 digest computation |
| * @param digest The MD4 digest |
| * @param input message block to use |
| * @param inputLen The length of the message block |
| */ |
| APU_DECLARE(apr_status_t) apr_md4(unsigned char digest[APR_MD4_DIGESTSIZE], |
| const unsigned char *input, |
| apr_size_t inputLen); |
| |
| /** @} */ |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* !APR_MD4_H */ |