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/*
* 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: des.h,v 1.24 2005/07/20 10:49:23 lha Exp $ */
#ifndef _DESperate_H
#define _DESperate_H 1
#define DES_CBLOCK_LEN 8
#define DES_KEY_SZ 8
#define DES_ENCRYPT 1
#define DES_DECRYPT 0
typedef unsigned char DES_cblock[DES_CBLOCK_LEN];
typedef struct DES_key_schedule
{
uint32_t ks[32];
} DES_key_schedule;
int DES_set_odd_parity(DES_cblock *);
int DES_is_weak_key(DES_cblock *);
int DES_set_key(DES_cblock *, DES_key_schedule *);
int DES_set_key_checked(DES_cblock *, DES_key_schedule *);
int DES_key_sched(DES_cblock *, DES_key_schedule *);
int DES_new_random_key(DES_cblock *);
void DES_string_to_key(const char *, DES_cblock *);
int DES_read_password(DES_cblock *, char *, int);
int UI_UTIL_read_pw_string(char *, int, const char *, int); /* XXX */
void DES_rand_data(void *, int);
void DES_set_random_generator_seed(DES_cblock *);
void DES_generate_random_block(DES_cblock *);
void DES_set_sequence_number(void *);
void DES_init_random_number_generator(DES_cblock *);
void DES_random_key(DES_cblock *);
void DES_encrypt(uint32_t [2], DES_key_schedule *, int);
void DES_ecb_encrypt(DES_cblock *, DES_cblock *, DES_key_schedule *, int);
void DES_ecb3_encrypt(DES_cblock *,DES_cblock *, DES_key_schedule *,
DES_key_schedule *, DES_key_schedule *, int);
void DES_pcbc_encrypt(const void *, void *, long,
DES_key_schedule *, DES_cblock *, int);
void DES_cbc_encrypt(const void *, void *, long,
DES_key_schedule *, DES_cblock *, int);
void DES_ede3_cbc_encrypt(const void *, void *, long,
DES_key_schedule *, DES_key_schedule *,
DES_key_schedule *, DES_cblock *, int);
void DES_cfb64_encrypt(const void *, void *, long,
DES_key_schedule *, DES_cblock *, int *, int);
uint32_t DES_cbc_cksum(const void *, DES_cblock *,
long, DES_key_schedule *, DES_cblock *);
void _DES_ipfp_test(void);
#endif /* _DESperate_H */
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