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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef AXUTIL_MD5_H
#define AXUTIL_MD5_H
/**
* @file axutil_md5.h
* @brief MD5 Implementation for Axis2 based on rfc1321.
*/
#include <axutil_utils_defines.h>
#include <axutil_env.h>
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @defgroup axis2_util utilities
* @ingroup axis2
* @{
* @}
*/
/**
* @defgroup axutil_md5 md5
* @ingroup axis2_util
* @{
*/
/** The MD5 digest size */
#define AXIS2_MD5_DIGESTSIZE 16
typedef struct axutil_md5_ctx
{
/** state (ABCD) */
unsigned int state[4];
/** number of bits, modulo 2^64 (lsb first) */
unsigned int count[2];
/** input buffer */
unsigned char buffer[64];
}
axutil_md5_ctx_t;
/**
* Creates md5_ctx struct, which is used for the MD5 message-digest
* operation. Initialization of the struct is done during the creation
* process.
* @param env, pointer to the env struct.
* @return pointer to md5_ctx struct created.
*/
AXIS2_EXTERN axutil_md5_ctx_t *AXIS2_CALL
axutil_md5_ctx_create(
const axutil_env_t * env);
/**
* Frees the md5_ctx struct
* @param md5_ctx, pointer to struct to free.
* @param env, pointer to the env struct.
*/
AXIS2_EXTERN void AXIS2_CALL
axutil_md5_ctx_free(
axutil_md5_ctx_t * md5_ctx,
const axutil_env_t * env);
/**
* MD5 block update operation. Continue an MD5 message-digest operation,
* processing another message block, and updating the context.
* @param context The MD5 content to update.
* @param env, pointer to the env struct.
* @param input_str next message block to update
* @param inputLen The length of the next message block
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_md5_update(
axutil_md5_ctx_t *context,
const axutil_env_t * env,
const void *input_str,
size_t inputLen);
/**
* MD5 finalization. Ends an MD5 message-digest operation, writing the
* message digest and zeroing the context.
* @param digest The final MD5 digest.
* @param env, pointer to the env struct.
* @param context The MD5 content we are finalizing.
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_md5_final(
axutil_md5_ctx_t *context,
const axutil_env_t * env,
unsigned char digest[AXIS2_MD5_DIGESTSIZE]);
/**
* MD5 in one step.
* @param env, pointer to the env struct.
* @param digest The final MD5 digest.
* @param input_str The message block to use.
* @param inputLen The length of the message block.
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_md5(
const axutil_env_t * env,
unsigned char digest[AXIS2_MD5_DIGESTSIZE],
const void *input_str,
size_t inputLen);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* AXIS2_MD5_H */
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