crypto/des/des_old.c

   1 /* crypto/des/des_old.c -*- mode:C; c-file-style: "eay" -*- */
   2
   3 /*-
   4  * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
   5  *
   6  * The function names in here are deprecated and are only present to
   7  * provide an interface compatible with libdes.  OpenSSL now provides
   8  * functions where "des_" has been replaced with "DES_" in the names,
   9  * to make it possible to make incompatible changes that are needed
  10  * for C type security and other stuff.
  11  *
  12  * Please consider starting to use the DES_ functions rather than the
  13  * des_ ones.  The des_ functions will dissapear completely before
  14  * OpenSSL 1.0!
  15  *
  16  * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
  17  */
  18
  19 /* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
  20  * project 2001.
  21  */
  22 /* ====================================================================
  23  * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
  24  *
  25  * Redistribution and use in source and binary forms, with or without
  26  * modification, are permitted provided that the following conditions
  27  * are met:
  28  *
  29  * 1. Redistributions of source code must retain the above copyright
  30  *    notice, this list of conditions and the following disclaimer.
  31  *
  32  * 2. Redistributions in binary form must reproduce the above copyright
  33  *    notice, this list of conditions and the following disclaimer in
  34  *    the documentation and/or other materials provided with the
  35  *    distribution.
  36  *
  37  * 3. All advertising materials mentioning features or use of this
  38  *    software must display the following acknowledgment:
  39  *    "This product includes software developed by the OpenSSL Project
  40  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  41  *
  42  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  43  *    endorse or promote products derived from this software without
  44  *    prior written permission. For written permission, please contact
  45  *    openssl-core@openssl.org.
  46  *
  47  * 5. Products derived from this software may not be called "OpenSSL"
  48  *    nor may "OpenSSL" appear in their names without prior written
  49  *    permission of the OpenSSL Project.
  50  *
  51  * 6. Redistributions of any form whatsoever must retain the following
  52  *    acknowledgment:
  53  *    "This product includes software developed by the OpenSSL Project
  54  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  55  *
  56  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  57  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  58  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  59  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  60  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  61  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  62  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  63  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  64  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  65  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  66  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  67  * OF THE POSSIBILITY OF SUCH DAMAGE.
  68  * ====================================================================
  69  *
  70  * This product includes cryptographic software written by Eric Young
  71  * (eay@cryptsoft.com).  This product includes software written by Tim
  72  * Hudson (tjh@cryptsoft.com).
  73  *
  74  */
  75
  76 #define OPENSSL_DES_LIBDES_COMPATIBILITY
  77 #include <openssl/des.h>
  78 #include <openssl/rand.h>
  79
  80 const char *_ossl_old_des_options(void)
  81         {
  82         return DES_options();
  83         }
  84 void _ossl_old_des_ecb3_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
  85         des_key_schedule ks1,des_key_schedule ks2,
  86         des_key_schedule ks3, int enc)
  87         {
  88         DES_ecb3_encrypt((const_DES_cblock *)input, output,
  89                 (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
  90                 (DES_key_schedule *)ks3, enc);
  91         }
  92 DES_LONG _ossl_old_des_cbc_cksum(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
  93         long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec)
  94         {
  95         return DES_cbc_cksum((unsigned char *)input, output, length,
  96                 (DES_key_schedule *)schedule, ivec);
  97         }
  98 void _ossl_old_des_cbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
  99         des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
 100         {
 101         DES_cbc_encrypt((unsigned char *)input, (unsigned char *)output,
 102                 length, (DES_key_schedule *)schedule, ivec, enc);
 103         }
 104 void _ossl_old_des_ncbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
 105         des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
 106         {
 107         DES_ncbc_encrypt((unsigned char *)input, (unsigned char *)output,
 108                 length, (DES_key_schedule *)schedule, ivec, enc);
 109         }
 110 void _ossl_old_des_xcbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
 111         des_key_schedule schedule,_ossl_old_des_cblock *ivec,
 112         _ossl_old_des_cblock *inw,_ossl_old_des_cblock *outw,int enc)
 113         {
 114         DES_xcbc_encrypt((unsigned char *)input, (unsigned char *)output,
 115                 length, (DES_key_schedule *)schedule, ivec, inw, outw, enc);
 116         }
 117 void _ossl_old_des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
 118         long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
 119         {
 120         DES_cfb_encrypt(in, out, numbits, length,
 121                 (DES_key_schedule *)schedule, ivec, enc);
 122         }
 123 void _ossl_old_des_ecb_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
 124         des_key_schedule ks,int enc)
 125         {
 126         DES_ecb_encrypt(input, output, (DES_key_schedule *)ks, enc);
 127         }
 128 void _ossl_old_des_encrypt(DES_LONG *data,des_key_schedule ks, int enc)
 129         {
 130         DES_encrypt1(data, (DES_key_schedule *)ks, enc);
 131         }
 132 void _ossl_old_des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc)
 133         {
 134         DES_encrypt2(data, (DES_key_schedule *)ks, enc);
 135         }
 136 void _ossl_old_des_encrypt3(DES_LONG *data, des_key_schedule ks1,
 137         des_key_schedule ks2, des_key_schedule ks3)
 138         {
 139         DES_encrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 140                 (DES_key_schedule *)ks3);
 141         }
 142 void _ossl_old_des_decrypt3(DES_LONG *data, des_key_schedule ks1,
 143         des_key_schedule ks2, des_key_schedule ks3)
 144         {
 145         DES_decrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 146                 (DES_key_schedule *)ks3);
 147         }
 148 void _ossl_old_des_ede3_cbc_encrypt(_ossl_old_des_cblock *input, _ossl_old_des_cblock *output,
 149         long length, des_key_schedule ks1, des_key_schedule ks2,
 150         des_key_schedule ks3, _ossl_old_des_cblock *ivec, int enc)
 151         {
 152         DES_ede3_cbc_encrypt((unsigned char *)input, (unsigned char *)output,
 153                 length, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 154                 (DES_key_schedule *)ks3, ivec, enc);
 155         }
 156 void _ossl_old_des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
 157         long length, des_key_schedule ks1, des_key_schedule ks2,
 158         des_key_schedule ks3, _ossl_old_des_cblock *ivec, int *num, int enc)
 159         {
 160         DES_ede3_cfb64_encrypt(in, out, length,
 161                 (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 162                 (DES_key_schedule *)ks3, ivec, num, enc);
 163         }
 164 void _ossl_old_des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
 165         long length, des_key_schedule ks1, des_key_schedule ks2,
 166         des_key_schedule ks3, _ossl_old_des_cblock *ivec, int *num)
 167         {
 168         DES_ede3_ofb64_encrypt(in, out, length,
 169                 (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 170                 (DES_key_schedule *)ks3, ivec, num);
 171         }
 172
 173 #if 0 /* broken code, preserved just in case anyone specifically looks for this */
 174 void _ossl_old_des_xwhite_in2out(_ossl_old_des_cblock (*des_key), _ossl_old_des_cblock (*in_white),
 175         _ossl_old_des_cblock (*out_white))
 176         {
 177         DES_xwhite_in2out(des_key, in_white, out_white);
 178         }
 179 #endif
 180
 181 int _ossl_old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
 182         _ossl_old_des_cblock *iv)
 183         {
 184         return DES_enc_read(fd, buf, len, (DES_key_schedule *)sched, iv);
 185         }
 186 int _ossl_old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
 187         _ossl_old_des_cblock *iv)
 188         {
 189         return DES_enc_write(fd, buf, len, (DES_key_schedule *)sched, iv);
 190         }
 191 char *_ossl_old_des_fcrypt(const char *buf,const char *salt, char *ret)
 192         {
 193         return DES_fcrypt(buf, salt, ret);
 194         }
 195 char *_ossl_old_des_crypt(const char *buf,const char *salt)
 196         {
 197         return DES_crypt(buf, salt);
 198         }
 199 char *_ossl_old_crypt(const char *buf,const char *salt)
 200         {
 201         return DES_crypt(buf, salt);
 202         }
 203 void _ossl_old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
 204         int numbits,long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec)
 205         {
 206         DES_ofb_encrypt(in, out, numbits, length, (DES_key_schedule *)schedule,
 207                 ivec);
 208         }
 209 void _ossl_old_des_pcbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
 210         des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
 211         {
 212         DES_pcbc_encrypt((unsigned char *)input, (unsigned char *)output,
 213                 length, (DES_key_schedule *)schedule, ivec, enc);
 214         }
 215 DES_LONG _ossl_old_des_quad_cksum(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
 216         long length,int out_count,_ossl_old_des_cblock *seed)
 217         {
 218         return DES_quad_cksum((unsigned char *)input, output, length,
 219                 out_count, seed);
 220         }
 221 void _ossl_old_des_random_seed(_ossl_old_des_cblock key)
 222         {
 223         RAND_seed(key, sizeof(_ossl_old_des_cblock));
 224         }
 225 void _ossl_old_des_random_key(_ossl_old_des_cblock ret)
 226         {
 227         DES_random_key((DES_cblock *)ret);
 228         }
 229 int _ossl_old_des_read_password(_ossl_old_des_cblock *key, const char *prompt,
 230                                 int verify)
 231         {
 232         return DES_read_password(key, prompt, verify);
 233         }
 234 int _ossl_old_des_read_2passwords(_ossl_old_des_cblock *key1, _ossl_old_des_cblock *key2,
 235         const char *prompt, int verify)
 236         {
 237         return DES_read_2passwords(key1, key2, prompt, verify);
 238         }
 239 void _ossl_old_des_set_odd_parity(_ossl_old_des_cblock *key)
 240         {
 241         DES_set_odd_parity(key);
 242         }
 243 int _ossl_old_des_is_weak_key(_ossl_old_des_cblock *key)
 244         {
 245         return DES_is_weak_key(key);
 246         }
 247 int _ossl_old_des_set_key(_ossl_old_des_cblock *key,des_key_schedule schedule)
 248         {
 249         return DES_set_key(key, (DES_key_schedule *)schedule);
 250         }
 251 int _ossl_old_des_key_sched(_ossl_old_des_cblock *key,des_key_schedule schedule)
 252         {
 253         return DES_key_sched(key, (DES_key_schedule *)schedule);
 254         }
 255 void _ossl_old_des_string_to_key(char *str,_ossl_old_des_cblock *key)
 256         {
 257         DES_string_to_key(str, key);
 258         }
 259 void _ossl_old_des_string_to_2keys(char *str,_ossl_old_des_cblock *key1,_ossl_old_des_cblock *key2)
 260         {
 261         DES_string_to_2keys(str, key1, key2);
 262         }
 263 void _ossl_old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
 264         des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num, int enc)
 265         {
 266         DES_cfb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
 267                 ivec, num, enc);
 268         }
 269 void _ossl_old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
 270         des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num)
 271         {
 272         DES_ofb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
 273                 ivec, num);
 274         }