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curl/lib/curl_md5.h
Gökhan Şengün 004d7251ab md5: Add support for calculating the md5 sum of buffers incrementally
It is now possible to calculate the md5 sum as the stream of buffers
becomes known where as previously it was only possible to calculate the
md5 sum of a pre-prepared buffer.
2012-03-31 22:31:16 +01:00

64 lines
2.4 KiB
C

#ifndef HEADER_CURL_MD5_H
#define HEADER_CURL_MD5_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#ifndef CURL_DISABLE_CRYPTO_AUTH
#include "curl_hmac.h"
#define MD5_DIGEST_LEN 16
typedef void (* Curl_MD5_init_func)(void *context);
typedef void (* Curl_MD5_update_func)(void *context,
const unsigned char *data,
unsigned int len);
typedef void (* Curl_MD5_final_func)(unsigned char *result, void *context);
typedef struct {
Curl_MD5_init_func md5_init; /* Initialize context procedure */
Curl_MD5_update_func md5_update; /* Update context with data */
Curl_MD5_final_func md5_final; /* Get final result procedure */
unsigned int md5_ctxtsize; /* Context structure size */
unsigned int md5_resultlen; /* Result length (bytes) */
} MD5_params;
typedef struct {
const MD5_params *md5_hash; /* Hash function definition */
void *md5_hashctx; /* Hash function context */
} MD5_context;
extern const MD5_params Curl_DIGEST_MD5[1];
extern const HMAC_params Curl_HMAC_MD5[1];
void Curl_md5it(unsigned char *output,
const unsigned char *input);
MD5_context * Curl_MD5_init(const MD5_params *md5params);
int Curl_MD5_update(MD5_context *context,
const unsigned char *data,
unsigned int len);
int Curl_MD5_final(MD5_context *context, unsigned char *result);
#endif
#endif /* HEADER_CURL_MD5_H */