hmac_sha1.h

Go to the documentation of this file.

/* 
 * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
 * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */
#ifndef __PJLIB_UTIL_HMAC_SHA1_H__
#define __PJLIB_UTIL_HMAC_SHA1_H__
 
#include <pj/types.h>
#include <pjlib-util/sha1.h>
 
PJ_BEGIN_DECL
 
typedef struct pj_hmac_sha1_context
{
    pj_sha1_context context;    
    pj_uint8_t      k_opad[64]; 
} pj_hmac_sha1_context;
 
 
PJ_DECL(void) pj_hmac_sha1(const pj_uint8_t *input, unsigned input_len, 
                           const pj_uint8_t *key, unsigned key_len, 
                           pj_uint8_t digest[20]);
 
 
PJ_DECL(void) pj_hmac_sha1_init(pj_hmac_sha1_context *hctx, 
                                const pj_uint8_t *key, unsigned key_len);
 
PJ_DECL(void) pj_hmac_sha1_update(pj_hmac_sha1_context *hctx,
                                  const pj_uint8_t *input, 
                                  unsigned input_len);
 
PJ_DECL(void) pj_hmac_sha1_final(pj_hmac_sha1_context *hctx,
                                 pj_uint8_t digest[20]);
 
 
PJ_END_DECL
 
 
#endif  /* __PJLIB_UTIL_HMAC_SHA1_H__ */