/usr/include/beecrypt/hmacsha256.h is in libbeecrypt-dev 4.2.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | /*
* Copyright (c) 2000, 2001, 2002 X-Way Rights BV
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*!\file hmacsha256.h
* \brief HMAC-SHA-256 message authentication code, headers.
* \author Bob Deblier <bob.deblier@telenet.be>
* \ingroup HMAC_m HMAC_sha256_m
*/
#ifndef _HMACSHA256_H
#define _HMACSHA256_H
#include "beecrypt/hmac.h"
#include "beecrypt/sha256.h"
/*!\ingroup HMAC_sha256_m
*/
typedef struct
{
sha256Param sparam;
byte kxi[64];
byte kxo[64];
} hmacsha256Param;
#ifdef __cplusplus
extern "C" {
#endif
extern BEECRYPTAPI const keyedHashFunction hmacsha256;
BEECRYPTAPI
int hmacsha256Setup (hmacsha256Param*, const byte*, size_t);
BEECRYPTAPI
int hmacsha256Reset (hmacsha256Param*);
BEECRYPTAPI
int hmacsha256Update(hmacsha256Param*, const byte*, size_t);
BEECRYPTAPI
int hmacsha256Digest(hmacsha256Param*, byte*);
#ifdef __cplusplus
}
#endif
#endif
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