1 /* 2 * Copyright (c) 2005 Kungliga Tekniska H�gskolan 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: des.h,v 1.25 2006/01/08 21:47:28 lha Exp $ */ 35 36 #ifndef _DESperate_H 37 #define _DESperate_H 1 38 39 /* symbol renaming */ 40 #define DES_set_odd_parity hc_DES_set_odd_parity 41 #define DES_is_weak_key hc_DES_is_weak_key 42 #define DES_key_sched hc_DES_key_sched 43 #define DES_set_key hc_DES_set_key 44 #define DES_set_key_checked hc_DES_set_key_checked 45 #define DES_set_key_sched hc_DES_set_key_sched 46 #define DES_new_random_key hc_DES_new_random_key 47 #define DES_string_to_key hc_DES_string_to_key 48 #define DES_read_password hc_DES_read_password 49 #define DES_rand_data hc_DES_rand_data 50 #define DES_set_random_generator_seed hc_DES_set_random_generator_seed 51 #define DES_generate_random_block hc_DES_generate_random_block 52 #define DES_set_sequence_number hc_DES_set_sequence_number 53 #define DES_init_random_number_generator hc_DES_init_random_number_generator 54 #define DES_random_key hc_DES_random_key 55 #define DES_encrypt hc_DES_encrypt 56 #define DES_ecb_encrypt hc_DES_ecb_encrypt 57 #define DES_ecb3_encrypt hc_DES_ecb3_encrypt 58 #define DES_pcbc_encrypt hc_DES_pcbc_encrypt 59 #define DES_cbc_encrypt hc_DES_cbc_encrypt 60 #define DES_cbc_cksum hc_DES_cbc_cksum 61 #define DES_ede3_cbc_encrypt hc_DES_ede3_cbc_encrypt 62 #define DES_cfb64_encrypt hc_DES_cfb64_encrypt 63 #define _DES_ipfp_test _hc_DES_ipfp_test 64 65 /* 66 * 67 */ 68 69 #define DES_CBLOCK_LEN 8 70 #define DES_KEY_SZ 8 71 72 #define DES_ENCRYPT 1 73 #define DES_DECRYPT 0 74 75 typedef unsigned char DES_cblock[DES_CBLOCK_LEN]; 76 typedef struct DES_key_schedule 77 { 78 uint32_t ks[32]; 79 } DES_key_schedule; 80 81 /* 82 * 83 */ 84 85 int DES_set_odd_parity(DES_cblock *); 86 int DES_is_weak_key(DES_cblock *); 87 int DES_set_key(DES_cblock *, DES_key_schedule *); 88 int DES_set_key_checked(DES_cblock *, DES_key_schedule *); 89 int DES_key_sched(DES_cblock *, DES_key_schedule *); 90 int DES_new_random_key(DES_cblock *); 91 void DES_string_to_key(const char *, DES_cblock *); 92 int DES_read_password(DES_cblock *, char *, int); 93 94 void DES_rand_data(void *, int); 95 void DES_set_random_generator_seed(DES_cblock *); 96 void DES_generate_random_block(DES_cblock *); 97 void DES_set_sequence_number(void *); 98 void DES_init_random_number_generator(DES_cblock *); 99 void DES_random_key(DES_cblock *); 100 101 102 void DES_encrypt(uint32_t [2], DES_key_schedule *, int); 103 void DES_ecb_encrypt(DES_cblock *, DES_cblock *, DES_key_schedule *, int); 104 void DES_ecb3_encrypt(DES_cblock *,DES_cblock *, DES_key_schedule *, 105 DES_key_schedule *, DES_key_schedule *, int); 106 void DES_pcbc_encrypt(const void *, void *, long, 107 DES_key_schedule *, DES_cblock *, int); 108 void DES_cbc_encrypt(const void *, void *, long, 109 DES_key_schedule *, DES_cblock *, int); 110 void DES_ede3_cbc_encrypt(const void *, void *, long, 111 DES_key_schedule *, DES_key_schedule *, 112 DES_key_schedule *, DES_cblock *, int); 113 void DES_cfb64_encrypt(const void *, void *, long, 114 DES_key_schedule *, DES_cblock *, int *, int); 115 116 117 uint32_t DES_cbc_cksum(const void *, DES_cblock *, 118 long, DES_key_schedule *, DES_cblock *); 119 120 121 void _DES_ipfp_test(void); 122 123 124 #endif /* _DESperate_H */ 125