78 lines
3.0 KiB
C
78 lines
3.0 KiB
C
|
#ifndef HEADER_CURL_HMAC_H
|
||
|
|
#define HEADER_CURL_HMAC_H
|
||
|
|
/***************************************************************************
|
||
|
|
* _ _ ____ _
|
||
|
|
* Project ___| | | | _ \| |
|
||
|
|
* / __| | | | |_) | |
|
||
|
|
* | (__| |_| | _ <| |___
|
||
|
|
* \___|\___/|_| \_\_____|
|
||
|
|
*
|
||
|
|
* Copyright (C) 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 https://curl.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.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: curl
|
||
|
|
*
|
||
|
|
***************************************************************************/
|
||
|
|
|
||
|
|
#if (defined(USE_CURL_NTLM_CORE) && !defined(USE_WINDOWS_SSPI)) \
|
||
|
|
|| !defined(CURL_DISABLE_AWS) || !defined(CURL_DISABLE_DIGEST_AUTH)
|
||
|
|
|
||
|
|
#include <curl/curl.h>
|
||
|
|
|
||
|
|
#define HMAC_MD5_LENGTH 16
|
||
|
|
|
||
|
|
typedef CURLcode (* HMAC_hinit_func)(void *context);
|
||
|
|
typedef void (* HMAC_hupdate_func)(void *context,
|
||
|
|
const unsigned char *data,
|
||
|
|
unsigned int len);
|
||
|
|
typedef void (* HMAC_hfinal_func)(unsigned char *result, void *context);
|
||
|
|
|
||
|
|
|
||
|
|
/* Per-hash function HMAC parameters. */
|
||
|
|
struct HMAC_params {
|
||
|
|
HMAC_hinit_func
|
||
|
|
hmac_hinit; /* Initialize context procedure. */
|
||
|
|
HMAC_hupdate_func hmac_hupdate; /* Update context with data. */
|
||
|
|
HMAC_hfinal_func hmac_hfinal; /* Get final result procedure. */
|
||
|
|
unsigned int hmac_ctxtsize; /* Context structure size. */
|
||
|
|
unsigned int hmac_maxkeylen; /* Maximum key length (bytes). */
|
||
|
|
unsigned int hmac_resultlen; /* Result length (bytes). */
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* HMAC computation context. */
|
||
|
|
struct HMAC_context {
|
||
|
|
const struct HMAC_params *hmac_hash; /* Hash function definition. */
|
||
|
|
void *hmac_hashctxt1; /* Hash function context 1. */
|
||
|
|
void *hmac_hashctxt2; /* Hash function context 2. */
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* Prototypes. */
|
||
|
|
struct HMAC_context *Curl_HMAC_init(const struct HMAC_params *hashparams,
|
||
|
|
const unsigned char *key,
|
||
|
|
unsigned int keylen);
|
||
|
|
int Curl_HMAC_update(struct HMAC_context *context,
|
||
|
|
const unsigned char *data,
|
||
|
|
unsigned int len);
|
||
|
|
int Curl_HMAC_final(struct HMAC_context *context, unsigned char *result);
|
||
|
|
|
||
|
|
CURLcode Curl_hmacit(const struct HMAC_params *hashparams,
|
||
|
|
const unsigned char *key, const size_t keylen,
|
||
|
|
const unsigned char *data, const size_t datalen,
|
||
|
|
unsigned char *output);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* HEADER_CURL_HMAC_H */
|