workbench/devs/diskimage/include/amigaos/openssl/des.h

   1 /* crypto/des/des.h */
   2 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef PROTO_AMISSL_H
  60 #include <proto/amissl.h>
  61 #endif /* PROTO_AMISSL_H */
  62
  63 #ifndef HEADER_NEW_DES_H
  64 #define HEADER_NEW_DES_H
  65
  66 #ifdef OPENSSL_NO_DES
  67 #error DES is disabled.
  68 #endif
  69
  70 #include <openssl/opensslconf.h> /* DES_LONG */
  71 #include <openssl/e_os2.h>      /* OPENSSL_EXTERN */
  72
  73 #ifdef OPENSSL_BUILD_SHLIBCRYPTO
  74 # undef OPENSSL_EXTERN
  75 # define OPENSSL_EXTERN OPENSSL_EXPORT
  76 #endif
  77
  78 #ifdef  __cplusplus
  79 extern "C" {
  80 #endif
  81
  82 typedef unsigned char DES_cblock[8];
  83 typedef /* const */ unsigned char const_DES_cblock[8];
  84 /* With "const", gcc 2.8.1 on Solaris thinks that DES_cblock *
  85  * and const_DES_cblock * are incompatible pointer types. */
  86
  87 typedef struct DES_ks
  88     {
  89     union
  90         {
  91         DES_cblock cblock;
  92         /* make sure things are correct size on machines with
  93          * 8 byte longs */
  94         DES_LONG deslong[2];
  95         } ks[16];
  96     } DES_key_schedule;
  97
  98 #ifndef OPENSSL_DISABLE_OLD_DES_SUPPORT
  99 # ifndef OPENSSL_ENABLE_OLD_DES_SUPPORT
 100 #  define OPENSSL_ENABLE_OLD_DES_SUPPORT
 101 # endif
 102 #endif
 103
 104 #ifdef OPENSSL_ENABLE_OLD_DES_SUPPORT
 105 # include <openssl/des_old.h>
 106 #endif
 107
 108 #define DES_KEY_SZ      (sizeof(DES_cblock))
 109 #define DES_SCHEDULE_SZ (sizeof(DES_key_schedule))
 110
 111 #define DES_ENCRYPT     1
 112 #define DES_DECRYPT     0
 113
 114 #define DES_CBC_MODE    0
 115 #define DES_PCBC_MODE   1
 116
 117 #define DES_ecb2_encrypt(i,o,k1,k2,e) \
 118         DES_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
 119
 120 #define DES_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
 121         DES_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
 122
 123 #define DES_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
 124         DES_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
 125
 126 #define DES_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
 127         DES_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
 128
 129 OPENSSL_DECLARE_GLOBAL(int,DES_check_key);      /* defaults to false */
 130 #define DES_check_key OPENSSL_GLOBAL_REF(DES_check_key)
 131 OPENSSL_DECLARE_GLOBAL(int,DES_rw_mode);        /* defaults to DES_PCBC_MODE */
 132 #define DES_rw_mode OPENSSL_GLOBAL_REF(DES_rw_mode)
 133
 134 const char *DES_options(void);
 135 void DES_ecb3_encrypt(const unsigned char *input, unsigned char *output,
 136                       DES_key_schedule *ks1,DES_key_schedule *ks2,
 137                       DES_key_schedule *ks3, int enc);
 138 DES_LONG DES_cbc_cksum(const unsigned char *input,DES_cblock *output,
 139                        long length,DES_key_schedule *schedule,
 140                        const_DES_cblock *ivec);
 141 /* DES_cbc_encrypt does not update the IV!  Use DES_ncbc_encrypt instead. */
 142 void DES_cbc_encrypt(const unsigned char *input,unsigned char *output,
 143                      long length,DES_key_schedule *schedule,DES_cblock *ivec,
 144                      int enc);
 145 void DES_ncbc_encrypt(const unsigned char *input,unsigned char *output,
 146                       long length,DES_key_schedule *schedule,DES_cblock *ivec,
 147                       int enc);
 148 void DES_xcbc_encrypt(const unsigned char *input,unsigned char *output,
 149                       long length,DES_key_schedule *schedule,DES_cblock *ivec,
 150                       const_DES_cblock *inw,const_DES_cblock *outw,int enc);
 151 void DES_cfb_encrypt(const unsigned char *in,unsigned char *out,int numbits,
 152                      long length,DES_key_schedule *schedule,DES_cblock *ivec,
 153                      int enc);
 154 void DES_ecb_encrypt(const_DES_cblock *input,DES_cblock *output,
 155                      DES_key_schedule *ks,int enc);
 156
 157 /*      This is the DES encryption function that gets called by just about
 158         every other DES routine in the library.  You should not use this
 159         function except to implement 'modes' of DES.  I say this because the
 160         functions that call this routine do the conversion from 'char *' to
 161         long, and this needs to be done to make sure 'non-aligned' memory
 162         access do not occur.  The characters are loaded 'little endian'.
 163         Data is a pointer to 2 unsigned long's and ks is the
 164         DES_key_schedule to use.  enc, is non zero specifies encryption,
 165         zero if decryption. */
 166 void DES_encrypt1(DES_LONG *data,DES_key_schedule *ks, int enc);
 167
 168 /*      This functions is the same as DES_encrypt1() except that the DES
 169         initial permutation (IP) and final permutation (FP) have been left
 170         out.  As for DES_encrypt1(), you should not use this function.
 171         It is used by the routines in the library that implement triple DES.
 172         IP() DES_encrypt2() DES_encrypt2() DES_encrypt2() FP() is the same
 173         as DES_encrypt1() DES_encrypt1() DES_encrypt1() except faster :-). */
 174 void DES_encrypt2(DES_LONG *data,DES_key_schedule *ks, int enc);
 175
 176 void DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1,
 177                   DES_key_schedule *ks2, DES_key_schedule *ks3);
 178 void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1,
 179                   DES_key_schedule *ks2, DES_key_schedule *ks3);
 180 void DES_ede3_cbc_encrypt(const unsigned char *input,unsigned char *output,
 181                           long length,
 182                           DES_key_schedule *ks1,DES_key_schedule *ks2,
 183                           DES_key_schedule *ks3,DES_cblock *ivec,int enc);
 184 void DES_ede3_cbcm_encrypt(const unsigned char *in,unsigned char *out,
 185                            long length,
 186                            DES_key_schedule *ks1,DES_key_schedule *ks2,
 187                            DES_key_schedule *ks3,
 188                            DES_cblock *ivec1,DES_cblock *ivec2,
 189                            int enc);
 190 void DES_ede3_cfb64_encrypt(const unsigned char *in,unsigned char *out,
 191                             long length,DES_key_schedule *ks1,
 192                             DES_key_schedule *ks2,DES_key_schedule *ks3,
 193                             DES_cblock *ivec,int *num,int enc);
 194 void DES_ede3_cfb_encrypt(const unsigned char *in,unsigned char *out,
 195                           int numbits,long length,DES_key_schedule *ks1,
 196                           DES_key_schedule *ks2,DES_key_schedule *ks3,
 197                           DES_cblock *ivec,int enc);
 198 void DES_ede3_ofb64_encrypt(const unsigned char *in,unsigned char *out,
 199                             long length,DES_key_schedule *ks1,
 200                             DES_key_schedule *ks2,DES_key_schedule *ks3,
 201                             DES_cblock *ivec,int *num);
 202
 203 void DES_xwhite_in2out(const_DES_cblock *DES_key,const_DES_cblock *in_white,
 204                        DES_cblock *out_white);
 205
 206 int DES_enc_read(int fd,void *buf,int len,DES_key_schedule *sched,
 207                  DES_cblock *iv);
 208 int DES_enc_write(int fd,const void *buf,int len,DES_key_schedule *sched,
 209                   DES_cblock *iv);
 210 char *DES_fcrypt(const char *buf,const char *salt, char *ret);
 211 char *DES_crypt(const char *buf,const char *salt);
 212 void DES_ofb_encrypt(const unsigned char *in,unsigned char *out,int numbits,
 213                      long length,DES_key_schedule *schedule,DES_cblock *ivec);
 214 void DES_pcbc_encrypt(const unsigned char *input,unsigned char *output,
 215                       long length,DES_key_schedule *schedule,DES_cblock *ivec,
 216                       int enc);
 217 DES_LONG DES_quad_cksum(const unsigned char *input,DES_cblock output[],
 218                         long length,int out_count,DES_cblock *seed);
 219 int DES_random_key(DES_cblock *ret);
 220 void DES_set_odd_parity(DES_cblock *key);
 221 int DES_check_key_parity(const_DES_cblock *key);
 222 int DES_is_weak_key(const_DES_cblock *key);
 223 /* DES_set_key (= set_key = DES_key_sched = key_sched) calls
 224  * DES_set_key_checked if global variable DES_check_key is set,
 225  * DES_set_key_unchecked otherwise. */
 226 int DES_set_key(const_DES_cblock *key,DES_key_schedule *schedule);
 227 int DES_key_sched(const_DES_cblock *key,DES_key_schedule *schedule);
 228 int DES_set_key_checked(const_DES_cblock *key,DES_key_schedule *schedule);
 229 void DES_set_key_unchecked(const_DES_cblock *key,DES_key_schedule *schedule);
 230 void DES_string_to_key(const char *str,DES_cblock *key);
 231 void DES_string_to_2keys(const char *str,DES_cblock *key1,DES_cblock *key2);
 232 void DES_cfb64_encrypt(const unsigned char *in,unsigned char *out,long length,
 233                        DES_key_schedule *schedule,DES_cblock *ivec,int *num,
 234                        int enc);
 235 void DES_ofb64_encrypt(const unsigned char *in,unsigned char *out,long length,
 236                        DES_key_schedule *schedule,DES_cblock *ivec,int *num);
 237
 238 int DES_read_password(DES_cblock *key, const char *prompt, int verify);
 239 int DES_read_2passwords(DES_cblock *key1, DES_cblock *key2, const char *prompt,
 240         int verify);
 241
 242 #define DES_fixup_key_parity DES_set_odd_parity
 243
 244 #ifdef  __cplusplus
 245 }
 246 #endif
 247
 248 #endif