mirror of
https://github.com/moparisthebest/curl
synced 2024-11-16 14:35:03 -05:00
68 lines
2.6 KiB
C
68 lines
2.6 KiB
C
#ifndef HEADER_CURL_HMAC_H
|
|
#define HEADER_CURL_HMAC_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
|
|
|
|
typedef void (* 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. */
|
|
|
|
typedef struct {
|
|
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_params;
|
|
|
|
|
|
/* HMAC computation context. */
|
|
|
|
typedef struct {
|
|
const HMAC_params * hmac_hash; /* Hash function definition. */
|
|
void * hmac_hashctxt1; /* Hash function context 1. */
|
|
void * hmac_hashctxt2; /* Hash function context 2. */
|
|
} HMAC_context;
|
|
|
|
|
|
/* Prototypes. */
|
|
|
|
HMAC_context * Curl_HMAC_init(const HMAC_params * hashparams,
|
|
const unsigned char * key,
|
|
unsigned int keylen);
|
|
int Curl_HMAC_update(HMAC_context * context,
|
|
const unsigned char * data,
|
|
unsigned int len);
|
|
int Curl_HMAC_final(HMAC_context * context, unsigned char * result);
|
|
|
|
#endif
|
|
|
|
#endif /* HEADER_CURL_HMAC_H */
|