crypto/dist/heimdal/lib/hcrypto/des.h

   1 /*
   2  * Copyright (c) 2005 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /* $Heimdal: des.h 16480 2006-01-08 21:47:29Z lha $
  35    $NetBSD$ */
  36
  37 #ifndef _DESperate_H
  38 #define _DESperate_H 1
  39
  40 /* symbol renaming */
  41 #define DES_set_odd_parity hc_DES_set_odd_parity
  42 #define DES_is_weak_key hc_DES_is_weak_key
  43 #define DES_key_sched hc_DES_key_sched
  44 #define DES_set_key hc_DES_set_key
  45 #define DES_set_key_checked hc_DES_set_key_checked
  46 #define DES_set_key_sched hc_DES_set_key_sched
  47 #define DES_new_random_key hc_DES_new_random_key
  48 #define DES_string_to_key hc_DES_string_to_key
  49 #define DES_read_password hc_DES_read_password
  50 #define DES_rand_data hc_DES_rand_data
  51 #define DES_set_random_generator_seed hc_DES_set_random_generator_seed
  52 #define DES_generate_random_block hc_DES_generate_random_block
  53 #define DES_set_sequence_number hc_DES_set_sequence_number
  54 #define DES_init_random_number_generator hc_DES_init_random_number_generator
  55 #define DES_random_key hc_DES_random_key
  56 #define DES_encrypt hc_DES_encrypt
  57 #define DES_ecb_encrypt hc_DES_ecb_encrypt
  58 #define DES_ecb3_encrypt hc_DES_ecb3_encrypt
  59 #define DES_pcbc_encrypt hc_DES_pcbc_encrypt
  60 #define DES_cbc_encrypt hc_DES_cbc_encrypt
  61 #define DES_cbc_cksum hc_DES_cbc_cksum
  62 #define DES_ede3_cbc_encrypt hc_DES_ede3_cbc_encrypt
  63 #define DES_cfb64_encrypt hc_DES_cfb64_encrypt
  64 #define _DES_ipfp_test _hc_DES_ipfp_test
  65
  66 /*
  67  *
  68  */
  69
  70 #define DES_CBLOCK_LEN 8
  71 #define DES_KEY_SZ 8
  72
  73 #define DES_ENCRYPT 1
  74 #define DES_DECRYPT 0
  75
  76 typedef unsigned char DES_cblock[DES_CBLOCK_LEN];
  77 typedef struct DES_key_schedule
  78 {
  79         uint32_t ks[32];
  80 } DES_key_schedule;
  81
  82 /*
  83  *
  84  */
  85
  86 int     DES_set_odd_parity(DES_cblock *);
  87 int     DES_is_weak_key(DES_cblock *);
  88 int     DES_set_key(DES_cblock *, DES_key_schedule *);
  89 int     DES_set_key_checked(DES_cblock *, DES_key_schedule *);
  90 int     DES_key_sched(DES_cblock *, DES_key_schedule *);
  91 int     DES_new_random_key(DES_cblock *);
  92 void    DES_string_to_key(const char *, DES_cblock *);
  93 int     DES_read_password(DES_cblock *, char *, int);
  94
  95 void    DES_rand_data(void *, int);
  96 void    DES_set_random_generator_seed(DES_cblock *);
  97 void    DES_generate_random_block(DES_cblock *);
  98 void    DES_set_sequence_number(void *);
  99 void    DES_init_random_number_generator(DES_cblock *);
 100 void    DES_random_key(DES_cblock *);
 101
 102
 103 void    DES_encrypt(uint32_t [2], DES_key_schedule *, int);
 104 void    DES_ecb_encrypt(DES_cblock *, DES_cblock *, DES_key_schedule *, int);
 105 void    DES_ecb3_encrypt(DES_cblock *,DES_cblock *, DES_key_schedule *,
 106                          DES_key_schedule *, DES_key_schedule *, int);
 107 void    DES_pcbc_encrypt(const void *, void *, long,
 108                          DES_key_schedule *, DES_cblock *, int);
 109 void    DES_cbc_encrypt(const void *, void *, long,
 110                         DES_key_schedule *, DES_cblock *, int);
 111 void    DES_ede3_cbc_encrypt(const void *, void *, long,
 112                              DES_key_schedule *, DES_key_schedule *,
 113                              DES_key_schedule *, DES_cblock *, int);
 114 void DES_cfb64_encrypt(const void *, void *, long,
 115                        DES_key_schedule *, DES_cblock *, int *, int);
 116
 117
 118 uint32_t DES_cbc_cksum(const void *, DES_cblock *,
 119                       long, DES_key_schedule *, DES_cblock *);
 120
 121
 122 void    _DES_ipfp_test(void);
 123
 124
 125 #endif /* _DESperate_H */