| 1 | /*
|
|---|
| 2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
|
|---|
| 3 | *
|
|---|
| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
|
|---|
| 5 | * this file except in compliance with the License. You can obtain a copy
|
|---|
| 6 | * in the file LICENSE in the source distribution or at
|
|---|
| 7 | * https://www.openssl.org/source/license.html
|
|---|
| 8 | */
|
|---|
| 9 |
|
|---|
| 10 | #ifndef OPENSSL_DES_H
|
|---|
| 11 | # define OPENSSL_DES_H
|
|---|
| 12 | # pragma once
|
|---|
| 13 |
|
|---|
| 14 | # include <openssl/macros.h>
|
|---|
| 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 16 | # define HEADER_DES_H
|
|---|
| 17 | # endif
|
|---|
| 18 |
|
|---|
| 19 | # include <openssl/opensslconf.h>
|
|---|
| 20 |
|
|---|
| 21 | # ifndef OPENSSL_NO_DES
|
|---|
| 22 | # ifdef __cplusplus
|
|---|
| 23 | extern "C" {
|
|---|
| 24 | # endif
|
|---|
| 25 | # include <openssl/e_os2.h>
|
|---|
| 26 |
|
|---|
| 27 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 28 | typedef unsigned int DES_LONG;
|
|---|
| 29 |
|
|---|
| 30 | # ifdef OPENSSL_BUILD_SHLIBCRYPTO
|
|---|
| 31 | # undef OPENSSL_EXTERN
|
|---|
| 32 | # define OPENSSL_EXTERN OPENSSL_EXPORT
|
|---|
| 33 | # endif
|
|---|
| 34 |
|
|---|
| 35 | typedef unsigned char DES_cblock[8];
|
|---|
| 36 | typedef /* const */ unsigned char const_DES_cblock[8];
|
|---|
| 37 | /*
|
|---|
| 38 | * With "const", gcc 2.8.1 on Solaris thinks that DES_cblock * and
|
|---|
| 39 | * const_DES_cblock * are incompatible pointer types.
|
|---|
| 40 | */
|
|---|
| 41 |
|
|---|
| 42 | typedef struct DES_ks {
|
|---|
| 43 | union {
|
|---|
| 44 | DES_cblock cblock;
|
|---|
| 45 | /*
|
|---|
| 46 | * make sure things are correct size on machines with 8 byte longs
|
|---|
| 47 | */
|
|---|
| 48 | DES_LONG deslong[2];
|
|---|
| 49 | } ks[16];
|
|---|
| 50 | } DES_key_schedule;
|
|---|
| 51 |
|
|---|
| 52 | # define DES_KEY_SZ (sizeof(DES_cblock))
|
|---|
| 53 | # define DES_SCHEDULE_SZ (sizeof(DES_key_schedule))
|
|---|
| 54 |
|
|---|
| 55 | # define DES_ENCRYPT 1
|
|---|
| 56 | # define DES_DECRYPT 0
|
|---|
| 57 |
|
|---|
| 58 | # define DES_CBC_MODE 0
|
|---|
| 59 | # define DES_PCBC_MODE 1
|
|---|
| 60 |
|
|---|
| 61 | # define DES_ecb2_encrypt(i,o,k1,k2,e) \
|
|---|
| 62 | DES_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
|
|---|
| 63 |
|
|---|
| 64 | # define DES_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
|
|---|
| 65 | DES_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
|
|---|
| 66 |
|
|---|
| 67 | # define DES_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
|
|---|
| 68 | DES_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
|
|---|
| 69 |
|
|---|
| 70 | # define DES_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
|
|---|
| 71 | DES_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
|
|---|
| 72 |
|
|---|
| 73 | # define DES_fixup_key_parity DES_set_odd_parity
|
|---|
| 74 | # endif
|
|---|
| 75 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 76 | OSSL_DEPRECATEDIN_3_0 const char *DES_options(void);
|
|---|
| 77 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 78 | void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,
|
|---|
| 79 | DES_key_schedule *ks1, DES_key_schedule *ks2,
|
|---|
| 80 | DES_key_schedule *ks3, int enc);
|
|---|
| 81 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 82 | DES_LONG DES_cbc_cksum(const unsigned char *input, DES_cblock *output,
|
|---|
| 83 | long length, DES_key_schedule *schedule,
|
|---|
| 84 | const_DES_cblock *ivec);
|
|---|
| 85 | # endif
|
|---|
| 86 | /* DES_cbc_encrypt does not update the IV! Use DES_ncbc_encrypt instead. */
|
|---|
| 87 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 88 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 89 | void DES_cbc_encrypt(const unsigned char *input, unsigned char *output,
|
|---|
| 90 | long length, DES_key_schedule *schedule, DES_cblock *ivec,
|
|---|
| 91 | int enc);
|
|---|
| 92 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 93 | void DES_ncbc_encrypt(const unsigned char *input, unsigned char *output,
|
|---|
| 94 | long length, DES_key_schedule *schedule, DES_cblock *ivec,
|
|---|
| 95 | int enc);
|
|---|
| 96 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 97 | void DES_xcbc_encrypt(const unsigned char *input, unsigned char *output,
|
|---|
| 98 | long length, DES_key_schedule *schedule, DES_cblock *ivec,
|
|---|
| 99 | const_DES_cblock *inw, const_DES_cblock *outw, int enc);
|
|---|
| 100 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 101 | void DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
|
|---|
| 102 | long length, DES_key_schedule *schedule, DES_cblock *ivec,
|
|---|
| 103 | int enc);
|
|---|
| 104 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 105 | void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
|
|---|
| 106 | DES_key_schedule *ks, int enc);
|
|---|
| 107 | # endif
|
|---|
| 108 |
|
|---|
| 109 | /*
|
|---|
| 110 | * This is the DES encryption function that gets called by just about every
|
|---|
| 111 | * other DES routine in the library. You should not use this function except
|
|---|
| 112 | * to implement 'modes' of DES. I say this because the functions that call
|
|---|
| 113 | * this routine do the conversion from 'char *' to long, and this needs to be
|
|---|
| 114 | * done to make sure 'non-aligned' memory access do not occur. The
|
|---|
| 115 | * characters are loaded 'little endian'. Data is a pointer to 2 unsigned
|
|---|
| 116 | * long's and ks is the DES_key_schedule to use. enc, is non zero specifies
|
|---|
| 117 | * encryption, zero if decryption.
|
|---|
| 118 | */
|
|---|
| 119 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 120 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 121 | void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc);
|
|---|
| 122 | # endif
|
|---|
| 123 |
|
|---|
| 124 | /*
|
|---|
| 125 | * This functions is the same as DES_encrypt1() except that the DES initial
|
|---|
| 126 | * permutation (IP) and final permutation (FP) have been left out. As for
|
|---|
| 127 | * DES_encrypt1(), you should not use this function. It is used by the
|
|---|
| 128 | * routines in the library that implement triple DES. IP() DES_encrypt2()
|
|---|
| 129 | * DES_encrypt2() DES_encrypt2() FP() is the same as DES_encrypt1()
|
|---|
| 130 | * DES_encrypt1() DES_encrypt1() except faster :-).
|
|---|
| 131 | */
|
|---|
| 132 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 133 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 134 | void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc);
|
|---|
| 135 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 136 | void DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1, DES_key_schedule *ks2,
|
|---|
| 137 | DES_key_schedule *ks3);
|
|---|
| 138 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 139 | void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1, DES_key_schedule *ks2,
|
|---|
| 140 | DES_key_schedule *ks3);
|
|---|
| 141 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 142 | void DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
|
|---|
| 143 | long length, DES_key_schedule *ks1,
|
|---|
| 144 | DES_key_schedule *ks2, DES_key_schedule *ks3,
|
|---|
| 145 | DES_cblock *ivec, int enc);
|
|---|
| 146 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 147 | void DES_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 148 | long length, DES_key_schedule *ks1,
|
|---|
| 149 | DES_key_schedule *ks2, DES_key_schedule *ks3,
|
|---|
| 150 | DES_cblock *ivec, int *num, int enc);
|
|---|
| 151 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 152 | void DES_ede3_cfb_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 153 | int numbits, long length, DES_key_schedule *ks1,
|
|---|
| 154 | DES_key_schedule *ks2, DES_key_schedule *ks3,
|
|---|
| 155 | DES_cblock *ivec, int enc);
|
|---|
| 156 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 157 | void DES_ede3_ofb64_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 158 | long length, DES_key_schedule *ks1,
|
|---|
| 159 | DES_key_schedule *ks2, DES_key_schedule *ks3,
|
|---|
| 160 | DES_cblock *ivec, int *num);
|
|---|
| 161 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 162 | char *DES_fcrypt(const char *buf, const char *salt, char *ret);
|
|---|
| 163 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 164 | char *DES_crypt(const char *buf, const char *salt);
|
|---|
| 165 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 166 | void DES_ofb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
|
|---|
| 167 | long length, DES_key_schedule *schedule, DES_cblock *ivec);
|
|---|
| 168 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 169 | void DES_pcbc_encrypt(const unsigned char *input, unsigned char *output,
|
|---|
| 170 | long length, DES_key_schedule *schedule,
|
|---|
| 171 | DES_cblock *ivec, int enc);
|
|---|
| 172 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 173 | DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[],
|
|---|
| 174 | long length, int out_count, DES_cblock *seed);
|
|---|
| 175 | OSSL_DEPRECATEDIN_3_0 int DES_random_key(DES_cblock *ret);
|
|---|
| 176 | OSSL_DEPRECATEDIN_3_0 void DES_set_odd_parity(DES_cblock *key);
|
|---|
| 177 | OSSL_DEPRECATEDIN_3_0 int DES_check_key_parity(const_DES_cblock *key);
|
|---|
| 178 | OSSL_DEPRECATEDIN_3_0 int DES_is_weak_key(const_DES_cblock *key);
|
|---|
| 179 | # endif
|
|---|
| 180 | /*
|
|---|
| 181 | * DES_set_key (= set_key = DES_key_sched = key_sched) calls
|
|---|
| 182 | * DES_set_key_checked
|
|---|
| 183 | */
|
|---|
| 184 | # ifndef OPENSSL_NO_DEPRECATED_3_0
|
|---|
| 185 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 186 | int DES_set_key(const_DES_cblock *key, DES_key_schedule *schedule);
|
|---|
| 187 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 188 | int DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule);
|
|---|
| 189 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 190 | int DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule);
|
|---|
| 191 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 192 | void DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule);
|
|---|
| 193 | OSSL_DEPRECATEDIN_3_0 void DES_string_to_key(const char *str, DES_cblock *key);
|
|---|
| 194 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 195 | void DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2);
|
|---|
| 196 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 197 | void DES_cfb64_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 198 | long length, DES_key_schedule *schedule,
|
|---|
| 199 | DES_cblock *ivec, int *num, int enc);
|
|---|
| 200 | OSSL_DEPRECATEDIN_3_0
|
|---|
| 201 | void DES_ofb64_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 202 | long length, DES_key_schedule *schedule,
|
|---|
| 203 | DES_cblock *ivec, int *num);
|
|---|
| 204 | # endif
|
|---|
| 205 |
|
|---|
| 206 | # ifdef __cplusplus
|
|---|
| 207 | }
|
|---|
| 208 | # endif
|
|---|
| 209 | # endif
|
|---|
| 210 |
|
|---|
| 211 | #endif
|
|---|
