9d9dcf58a0
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16564 ec53bebd-3082-4978-b11e-865c3cabbd6b
83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/*
|
|
* Copyright (c) 2005 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/* $Id$ */
|
|
|
|
#ifndef HEIM_HMAC_H
|
|
#define HEIM_HMAC_H 1
|
|
|
|
#include <hcrypto/evp.h>
|
|
|
|
/* symbol renaming */
|
|
#define HMAC_CTX_init hc_HMAC_CTX_init
|
|
#define HMAC_CTX_cleanup hc_HMAC_CTX_cleanup
|
|
#define HMAC_size hc_HMAC_size
|
|
#define HMAC_Init_ex hc_HMAC_Init_ex
|
|
#define HMAC_Update hc_HMAC_Update
|
|
#define HMAC_Final hc_HMAC_Final
|
|
#define HMAC hc_HMAC
|
|
|
|
/*
|
|
*
|
|
*/
|
|
|
|
#define HMAC_MAX_MD_CBLOCK 64
|
|
|
|
typedef struct hc_HMAC_CTX HMAC_CTX;
|
|
|
|
struct hc_HMAC_CTX {
|
|
const EVP_MD *md;
|
|
ENGINE *engine;
|
|
EVP_MD_CTX *ctx;
|
|
size_t key_length;
|
|
void *opad;
|
|
void *ipad;
|
|
void *buf;
|
|
};
|
|
|
|
|
|
void HMAC_CTX_init(HMAC_CTX *);
|
|
void HMAC_CTX_cleanup(HMAC_CTX *ctx);
|
|
|
|
size_t HMAC_size(const HMAC_CTX *ctx);
|
|
|
|
void HMAC_Init_ex(HMAC_CTX *, const void *, size_t,
|
|
const EVP_MD *, ENGINE *);
|
|
void HMAC_Update(HMAC_CTX *ctx, const void *data, size_t len);
|
|
void HMAC_Final(HMAC_CTX *ctx, void *md, unsigned int *len);
|
|
|
|
void * HMAC(const EVP_MD *evp_md, const void *key, size_t key_len,
|
|
const void *data, size_t n, void *md, unsigned int *md_len);
|
|
|
|
#endif /* HEIM_HMAC_H */
|