/usr/include/libroar/hash_tiger.h is in libroar-dev 0.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2011
*
* This file is part of libroar a part of RoarAudio,
* a cross-platform sound system for both, home and professional use.
* See README for details.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3
* as published by the Free Software Foundation.
*
* libroar 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* NOTE for everyone want's to change something and send patches:
* read README and HACKING! There a addition information on
* the license of this document you need to read before you send
* any patches.
*
* NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
* or libpulse*:
* The libs libroaresd, libroararts and libroarpulse link this lib
* and are therefore GPL. Because of this it may be illigal to use
* them with any software that uses libesd, libartsc or libpulse*.
*/
#ifndef _LIBROARHASH_TIGER_H_
#define _LIBROARHASH_TIGER_H_
#include "libroar.h"
struct roar_hash_tiger {
uint64_t a, b, c;
char inbuf[64];
size_t inlen;
size_t blocks;
int is_final;
};
// init and deinit functions:
int roar_hash_tiger_init(struct roar_hash_tiger * state);
int roar_hash_tiger_uninit(struct roar_hash_tiger * state);
// functions needed for string internal state:
int roar_hash_tiger_init_from_pstate(struct roar_hash_tiger * state, void * oldstate);
int roar_hash_tiger_to_pstate(struct roar_hash_tiger * state, void * newstate, size_t * len);
ssize_t roar_hash_tiger_statelen(struct roar_hash_tiger * state);
// finalize, should not be called directly:
int roar_hash_tiger_finalize(struct roar_hash_tiger * state);
// finalize and get final digest:
int roar_hash_tiger_get_digest(struct roar_hash_tiger * state, void * digest, size_t * len);
// optimized functions to process fixed size data blocks:
int roar_hash_tiger_proc_block(struct roar_hash_tiger * state, void * block);
ssize_t roar_hash_tiger_blocklen(struct roar_hash_tiger * state);
// normal function to process data:
int roar_hash_tiger_proc(struct roar_hash_tiger * state, void * data, size_t len);
#endif
//ll
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