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1.1     ! moko        1: /* Licensed to the Apache Software Foundation (ASF) under one or more
        !             2:  * contributor license agreements.  See the NOTICE file distributed with
        !             3:  * this work for additional information regarding copyright ownership.
        !             4:  * The ASF licenses this file to You under the Apache License, Version 2.0
        !             5:  * (the "License"); you may not use this file except in compliance with
        !             6:  * the License.  You may obtain a copy of the License at
        !             7:  *
        !             8:  *     http://www.apache.org/licenses/LICENSE-2.0
        !             9:  *
        !            10:  * Unless required by applicable law or agreed to in writing, software
        !            11:  * distributed under the License is distributed on an "AS IS" BASIS,
        !            12:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
        !            13:  * See the License for the specific language governing permissions and
        !            14:  * limitations under the License.
        !            15:  */
        !            16: /* This is derived from material copyright RSA Data Security, Inc.
        !            17:  * Their notice is reproduced below in its entirety.
        !            18:  *
        !            19:  * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
        !            20:  * rights reserved.
        !            21:  *
        !            22:  * License to copy and use this software is granted provided that it
        !            23:  * is identified as the "RSA Data Security, Inc. MD4 Message-Digest
        !            24:  * Algorithm" in all material mentioning or referencing this software
        !            25:  * or this function.
        !            26:  *
        !            27:  * License is also granted to make and use derivative works provided
        !            28:  * that such works are identified as "derived from the RSA Data
        !            29:  * Security, Inc. MD4 Message-Digest Algorithm" in all material
        !            30:  * mentioning or referencing the derived work.
        !            31:  *
        !            32:  * RSA Data Security, Inc. makes no representations concerning either
        !            33:  * the merchantability of this software or the suitability of this
        !            34:  * software for any particular purpose. It is provided "as is"
        !            35:  * without express or implied warranty of any kind.
        !            36:  *
        !            37:  * These notices must be retained in any copies of any part of this
        !            38:  * documentation and/or software.
        !            39:  */
        !            40: 
        !            41: #ifndef APR_MD4_H
        !            42: #define APR_MD4_H
        !            43: 
        !            44: #include "apu.h"
        !            45: #include "apr_xlate.h"
        !            46: /**
        !            47:  * @file apr_md4.h
        !            48:  * @brief APR-UTIL MD4 Library
        !            49:  */
        !            50: #ifdef __cplusplus
        !            51: extern "C" {
        !            52: #endif
        !            53: 
        !            54: /**
        !            55:  * @defgroup APR_Util_MD4 MD4 Library
        !            56:  * @ingroup APR_Util
        !            57:  * @{
        !            58:  */
        !            59: 
        !            60: /** The digestsize for MD4 */
        !            61: #define APR_MD4_DIGESTSIZE 16
        !            62: 
        !            63: /** @see apr_md4_ctx_t */
        !            64: typedef struct apr_md4_ctx_t apr_md4_ctx_t;
        !            65: 
        !            66: /** MD4 context. */
        !            67: struct apr_md4_ctx_t {
        !            68:     /** state (ABCD) */
        !            69:     apr_uint32_t state[4];
        !            70:     /** number of bits, modulo 2^64 (lsb first) */
        !            71:     apr_uint32_t count[2];
        !            72:     /** input buffer */
        !            73:     unsigned char buffer[64];
        !            74: #if APR_HAS_XLATE
        !            75:     /** translation handle */
        !            76:     apr_xlate_t *xlate;
        !            77: #endif
        !            78: };
        !            79: 
        !            80: /**
        !            81:  * MD4 Initialize.  Begins an MD4 operation, writing a new context.
        !            82:  * @param context The MD4 context to initialize.
        !            83:  */
        !            84: APU_DECLARE(apr_status_t) apr_md4_init(apr_md4_ctx_t *context);
        !            85: 
        !            86: #if APR_HAS_XLATE
        !            87: /**
        !            88:  * MDr4 translation setup.  Provides the APR translation handle to be used 
        !            89:  * for translating the content before calculating the digest.
        !            90:  * @param context The MD4 content to set the translation for.
        !            91:  * @param xlate The translation handle to use for this MD4 context 
        !            92:  */
        !            93: APU_DECLARE(apr_status_t) apr_md4_set_xlate(apr_md4_ctx_t *context,
        !            94:                                             apr_xlate_t *xlate);
        !            95: #else
        !            96: #define apr_md4_set_xlate(context, xlate) APR_ENOTIMPL
        !            97: #endif
        !            98: 
        !            99: /**
        !           100:  * MD4 block update operation.  Continue an MD4 message-digest operation, 
        !           101:  * processing another message block, and updating the context.
        !           102:  * @param context The MD4 content to update.
        !           103:  * @param input next message block to update
        !           104:  * @param inputLen The length of the next message block
        !           105:  */
        !           106: APU_DECLARE(apr_status_t) apr_md4_update(apr_md4_ctx_t *context,
        !           107:                                          const unsigned char *input,
        !           108:                                          apr_size_t inputLen);
        !           109: 
        !           110: /**
        !           111:  * MD4 finalization.  Ends an MD4 message-digest operation, writing the 
        !           112:  * message digest and zeroing the context
        !           113:  * @param digest The final MD4 digest
        !           114:  * @param context The MD4 content we are finalizing.
        !           115:  */
        !           116: APU_DECLARE(apr_status_t) apr_md4_final(
        !           117:                                     unsigned char digest[APR_MD4_DIGESTSIZE],
        !           118:                                     apr_md4_ctx_t *context);
        !           119: 
        !           120: /**
        !           121:  * MD4 digest computation
        !           122:  * @param digest The MD4 digest
        !           123:  * @param input message block to use
        !           124:  * @param inputLen The length of the message block
        !           125:  */
        !           126: APU_DECLARE(apr_status_t) apr_md4(unsigned char digest[APR_MD4_DIGESTSIZE],
        !           127:                                   const unsigned char *input,
        !           128:                                   apr_size_t inputLen);
        !           129: 
        !           130: /** @} */
        !           131: #ifdef __cplusplus
        !           132: }
        !           133: #endif
        !           134: 
        !           135: #endif /* !APR_MD4_H */