/usr/include/openssl/des.h is in libssl-dev 1.1.0j-1~deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | /*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef HEADER_DES_H
# define HEADER_DES_H
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_DES
# ifdef __cplusplus
extern "C" {
# endif
# include <openssl/e_os2.h>
typedef unsigned int DES_LONG;
# ifdef OPENSSL_BUILD_SHLIBCRYPTO
# undef OPENSSL_EXTERN
# define OPENSSL_EXTERN OPENSSL_EXPORT
# endif
typedef unsigned char DES_cblock[8];
typedef /* const */ unsigned char const_DES_cblock[8];
/*
* With "const", gcc 2.8.1 on Solaris thinks that DES_cblock * and
* const_DES_cblock * are incompatible pointer types.
*/
typedef struct DES_ks {
union {
DES_cblock cblock;
/*
* make sure things are correct size on machines with 8 byte longs
*/
DES_LONG deslong[2];
} ks[16];
} DES_key_schedule;
# define DES_KEY_SZ (sizeof(DES_cblock))
# define DES_SCHEDULE_SZ (sizeof(DES_key_schedule))
# define DES_ENCRYPT 1
# define DES_DECRYPT 0
# define DES_CBC_MODE 0
# define DES_PCBC_MODE 1
# define DES_ecb2_encrypt(i,o,k1,k2,e) \
DES_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
# define DES_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
DES_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
# define DES_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
DES_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
# define DES_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
DES_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
OPENSSL_DECLARE_GLOBAL(int, DES_check_key); /* defaults to false */
# define DES_check_key OPENSSL_GLOBAL_REF(DES_check_key)
const char *DES_options(void);
void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,
DES_key_schedule *ks1, DES_key_schedule *ks2,
DES_key_schedule *ks3, int enc);
DES_LONG DES_cbc_cksum(const unsigned char *input, DES_cblock *output,
long length, DES_key_schedule *schedule,
const_DES_cblock *ivec);
/* DES_cbc_encrypt does not update the IV! Use DES_ncbc_encrypt instead. */
void DES_cbc_encrypt(const unsigned char *input, unsigned char *output,
long length, DES_key_schedule *schedule,
DES_cblock *ivec, int enc);
void DES_ncbc_encrypt(const unsigned char *input, unsigned char *output,
long length, DES_key_schedule *schedule,
DES_cblock *ivec, int enc);
void DES_xcbc_encrypt(const unsigned char *input, unsigned char *output,
long length, DES_key_schedule *schedule,
DES_cblock *ivec, const_DES_cblock *inw,
const_DES_cblock *outw, int enc);
void DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
long length, DES_key_schedule *schedule,
DES_cblock *ivec, int enc);
void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
DES_key_schedule *ks, int enc);
/*
* This is the DES encryption function that gets called by just about every
* other DES routine in the library. You should not use this function except
* to implement 'modes' of DES. I say this because the functions that call
* this routine do the conversion from 'char *' to long, and this needs to be
* done to make sure 'non-aligned' memory access do not occur. The
* characters are loaded 'little endian'. Data is a pointer to 2 unsigned
* long's and ks is the DES_key_schedule to use. enc, is non zero specifies
* encryption, zero if decryption.
*/
void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc);
/*
* This functions is the same as DES_encrypt1() except that the DES initial
* permutation (IP) and final permutation (FP) have been left out. As for
* DES_encrypt1(), you should not use this function. It is used by the
* routines in the library that implement triple DES. IP() DES_encrypt2()
* DES_encrypt2() DES_encrypt2() FP() is the same as DES_encrypt1()
* DES_encrypt1() DES_encrypt1() except faster :-).
*/
void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc);
void DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1,
DES_key_schedule *ks2, DES_key_schedule *ks3);
void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1,
DES_key_schedule *ks2, DES_key_schedule *ks3);
void DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
long length,
DES_key_schedule *ks1, DES_key_schedule *ks2,
DES_key_schedule *ks3, DES_cblock *ivec, int enc);
void DES_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out,
long length, DES_key_schedule *ks1,
DES_key_schedule *ks2, DES_key_schedule *ks3,
DES_cblock *ivec, int *num, int enc);
void DES_ede3_cfb_encrypt(const unsigned char *in, unsigned char *out,
int numbits, long length, DES_key_schedule *ks1,
DES_key_schedule *ks2, DES_key_schedule *ks3,
DES_cblock *ivec, int enc);
void DES_ede3_ofb64_encrypt(const unsigned char *in, unsigned char *out,
long length, DES_key_schedule *ks1,
DES_key_schedule *ks2, DES_key_schedule *ks3,
DES_cblock *ivec, int *num);
char *DES_fcrypt(const char *buf, const char *salt, char *ret);
char *DES_crypt(const char *buf, const char *salt);
void DES_ofb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
long length, DES_key_schedule *schedule,
DES_cblock *ivec);
void DES_pcbc_encrypt(const unsigned char *input, unsigned char *output,
long length, DES_key_schedule *schedule,
DES_cblock *ivec, int enc);
DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[],
long length, int out_count, DES_cblock *seed);
int DES_random_key(DES_cblock *ret);
void DES_set_odd_parity(DES_cblock *key);
int DES_check_key_parity(const_DES_cblock *key);
int DES_is_weak_key(const_DES_cblock *key);
/*
* DES_set_key (= set_key = DES_key_sched = key_sched) calls
* DES_set_key_checked if global variable DES_check_key is set,
* DES_set_key_unchecked otherwise.
*/
int DES_set_key(const_DES_cblock *key, DES_key_schedule *schedule);
int DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule);
int DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule);
void DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule);
void DES_string_to_key(const char *str, DES_cblock *key);
void DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2);
void DES_cfb64_encrypt(const unsigned char *in, unsigned char *out,
long length, DES_key_schedule *schedule,
DES_cblock *ivec, int *num, int enc);
void DES_ofb64_encrypt(const unsigned char *in, unsigned char *out,
long length, DES_key_schedule *schedule,
DES_cblock *ivec, int *num);
# define DES_fixup_key_parity DES_set_odd_parity
# ifdef __cplusplus
}
# endif
# endif
#endif
|