md5.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0
 *
 *  Licensed 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 MBEDTLS_MD5_H
#define MBEDTLS_MD5_H
#include "mbedtls/private_access.h"

#include "mbedtls/build_info.h"

#include <stddef.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

#if !defined(MBEDTLS_MD5_ALT)
// Regular implementation
//

typedef struct mbedtls_md5_context
{
    uint32_t MBEDTLS_PRIVATE(total)[2];          
    uint32_t MBEDTLS_PRIVATE(state)[4];          
    unsigned char MBEDTLS_PRIVATE(buffer)[64];   
}
mbedtls_md5_context;

#else  /* MBEDTLS_MD5_ALT */
#include "md5_alt.h"
#endif /* MBEDTLS_MD5_ALT */

void mbedtls_md5_init( mbedtls_md5_context *ctx );

void mbedtls_md5_free( mbedtls_md5_context *ctx );

void mbedtls_md5_clone( mbedtls_md5_context *dst,
                        const mbedtls_md5_context *src );

int mbedtls_md5_starts( mbedtls_md5_context *ctx );

int mbedtls_md5_update( mbedtls_md5_context *ctx,
                        const unsigned char *input,
                        size_t ilen );

int mbedtls_md5_finish( mbedtls_md5_context *ctx,
                        unsigned char output[16] );

int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
                                  const unsigned char data[64] );

int mbedtls_md5( const unsigned char *input,
                 size_t ilen,
                 unsigned char output[16] );

#if defined(MBEDTLS_SELF_TEST)

int mbedtls_md5_self_test( int verbose );

#endif /* MBEDTLS_SELF_TEST */

#ifdef __cplusplus
}
#endif

#endif /* mbedtls_md5.h */