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 /* $Id$ */
  35
  36 #ifndef _DESperate_H
  37 #define _DESperate_H 1
  38
  39 /* symbol renaming */
  40 #define _DES_ipfp_test _hc_DES_ipfp_test
  41 #define DES_cbc_cksum hc_DES_cbc_cksum
  42 #define DES_cbc_encrypt hc_DES_cbc_encrypt
  43 #define DES_cfb64_encrypt hc_DES_cfb64_encrypt
  44 #define DES_check_key_parity hc_DES_check_key_parity
  45 #define DES_ecb3_encrypt hc_DES_ecb3_encrypt
  46 #define DES_ecb_encrypt hc_DES_ecb_encrypt
  47 #define DES_ede3_cbc_encrypt hc_DES_ede3_cbc_encrypt
  48 #define DES_encrypt hc_DES_encrypt
  49 #define DES_generate_random_block hc_DES_generate_random_block
  50 #define DES_init_random_number_generator hc_DES_init_random_number_generator
  51 #define DES_is_weak_key hc_DES_is_weak_key
  52 #define DES_key_sched hc_DES_key_sched
  53 #define DES_new_random_key hc_DES_new_random_key
  54 #define DES_pcbc_encrypt hc_DES_pcbc_encrypt
  55 #define DES_rand_data hc_DES_rand_data
  56 #define DES_random_key hc_DES_random_key
  57 #define DES_read_password hc_DES_read_password
  58 #define DES_set_key hc_DES_set_key
  59 #define DES_set_key_checked hc_DES_set_key_checked
  60 #define DES_set_key_unchecked hc_DES_set_key_unchecked
  61 #define DES_set_key_sched hc_DES_set_key_sched
  62 #define DES_set_odd_parity hc_DES_set_odd_parity
  63 #define DES_set_random_generator_seed hc_DES_set_random_generator_seed
  64 #define DES_set_sequence_number hc_DES_set_sequence_number
  65 #define DES_string_to_key hc_DES_string_to_key
  66
  67 /*
  68  *
  69  */
  70
  71 #define DES_CBLOCK_LEN 8
  72 #define DES_KEY_SZ 8
  73
  74 #define DES_ENCRYPT 1
  75 #define DES_DECRYPT 0
  76
  77 typedef unsigned char DES_cblock[DES_CBLOCK_LEN];
  78 typedef struct DES_key_schedule
  79 {
  80         uint32_t ks[32];
  81 } DES_key_schedule;
  82
  83 /*
  84  *
  85  */
  86
  87 #ifndef HC_DEPRECATED
  88 #if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 )))
  89 #define HC_DEPRECATED __attribute__((deprecated))
  90 #elif defined(_MSC_VER) && (_MSC_VER>1200)
  91 #define HC_DEPRECATED __declspec(deprecated)
  92 #else
  93 #define HC_DEPRECATED
  94 #endif
  95 #endif
  96
  97 #ifdef __cplusplus
  98 extern "C" {
  99 #endif
 100
 101 void    DES_set_odd_parity(DES_cblock *);
 102 int     DES_check_key_parity(DES_cblock *);
 103 int     DES_is_weak_key(DES_cblock *);
 104 int     HC_DEPRECATED DES_set_key(DES_cblock *, DES_key_schedule *);
 105 int     DES_set_key_checked(DES_cblock *, DES_key_schedule *);
 106 int     DES_set_key_unchecked(DES_cblock *, DES_key_schedule *);
 107 int     DES_key_sched(DES_cblock *, DES_key_schedule *);
 108 void    DES_string_to_key(const char *, DES_cblock *);
 109 int     DES_read_password(DES_cblock *, char *, int);
 110
 111 void    HC_DEPRECATED DES_rand_data(void *, int);
 112 void    HC_DEPRECATED DES_set_random_generator_seed(DES_cblock *);
 113 void    HC_DEPRECATED DES_generate_random_block(DES_cblock *);
 114 void    HC_DEPRECATED DES_set_sequence_number(void *);
 115 void    HC_DEPRECATED DES_init_random_number_generator(DES_cblock *);
 116 void    HC_DEPRECATED DES_random_key(DES_cblock *);
 117 int     HC_DEPRECATED DES_new_random_key(DES_cblock *);
 118
 119
 120 void    DES_encrypt(uint32_t [2], DES_key_schedule *, int);
 121 void    DES_ecb_encrypt(DES_cblock *, DES_cblock *, DES_key_schedule *, int);
 122 void    DES_ecb3_encrypt(DES_cblock *,DES_cblock *, DES_key_schedule *,
 123                          DES_key_schedule *, DES_key_schedule *, int);
 124 void    DES_pcbc_encrypt(const void *, void *, long,
 125                          DES_key_schedule *, DES_cblock *, int);
 126 void    DES_cbc_encrypt(const void *, void *, long,
 127                         DES_key_schedule *, DES_cblock *, int);
 128 void    DES_ede3_cbc_encrypt(const void *, void *, long,
 129                              DES_key_schedule *, DES_key_schedule *,
 130                              DES_key_schedule *, DES_cblock *, int);
 131 void    DES_cfb64_encrypt(const void *, void *, long,
 132                           DES_key_schedule *, DES_cblock *, int *, int);
 133
 134
 135 uint32_t DES_cbc_cksum(const void *, DES_cblock *,
 136                       long, DES_key_schedule *, DES_cblock *);
 137
 138
 139 void    _DES_ipfp_test(void);
 140
 141 #ifdef  __cplusplus
 142 }
 143 #endif
 144
 145
 146 #endif /* _DESperate_H */