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des_old.c
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1 /* crypto/des/des_old.c -*- mode:C; c-file-style: "eay" -*- */
2 
3 /* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
4  *
5  * The function names in here are deprecated and are only present to
6  * provide an interface compatible with libdes. OpenSSL now provides
7  * functions where "des_" has been replaced with "DES_" in the names,
8  * to make it possible to make incompatible changes that are needed
9  * for C type security and other stuff.
10  *
11  * Please consider starting to use the DES_ functions rather than the
12  * des_ ones. The des_ functions will dissapear completely before
13  * OpenSSL 1.0!
14  *
15  * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
16  */
17 
18 /* Written by Richard Levitte ([email protected]) for the OpenSSL
19  * project 2001.
20  */
21 /* ====================================================================
22  * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
23  *
24  * Redistribution and use in source and binary forms, with or without
25  * modification, are permitted provided that the following conditions
26  * are met:
27  *
28  * 1. Redistributions of source code must retain the above copyright
29  * notice, this list of conditions and the following disclaimer.
30  *
31  * 2. Redistributions in binary form must reproduce the above copyright
32  * notice, this list of conditions and the following disclaimer in
33  * the documentation and/or other materials provided with the
34  * distribution.
35  *
36  * 3. All advertising materials mentioning features or use of this
37  * software must display the following acknowledgment:
38  * "This product includes software developed by the OpenSSL Project
39  * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
40  *
41  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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43  * prior written permission. For written permission, please contact
45  *
46  * 5. Products derived from this software may not be called "OpenSSL"
47  * nor may "OpenSSL" appear in their names without prior written
48  * permission of the OpenSSL Project.
49  *
50  * 6. Redistributions of any form whatsoever must retain the following
51  * acknowledgment:
52  * "This product includes software developed by the OpenSSL Project
53  * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
54  *
55  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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61  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
62  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
63  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
64  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
65  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
66  * OF THE POSSIBILITY OF SUCH DAMAGE.
67  * ====================================================================
68  *
69  * This product includes cryptographic software written by Eric Young
70  * ([email protected]). This product includes software written by Tim
71  * Hudson ([email protected]).
72  *
73  */
74 
75 #define OPENSSL_DES_LIBDES_COMPATIBILITY
76 #include <openssl/des.h>
77 #include <openssl/rand.h>
78 
79 const char *_ossl_old_des_options(void)
80  {
81  return DES_options();
82  }
85  des_key_schedule ks3, int enc)
86  {
87  DES_ecb3_encrypt((const_DES_cblock *)input, output,
88  (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
89  (DES_key_schedule *)ks3, enc);
90  }
92  long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec)
93  {
94  return DES_cbc_cksum((unsigned char *)input, output, length,
95  (DES_key_schedule *)schedule, ivec);
96  }
98  des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
99  {
100  DES_cbc_encrypt((unsigned char *)input, (unsigned char *)output,
101  length, (DES_key_schedule *)schedule, ivec, enc);
102  }
104  des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
105  {
106  DES_ncbc_encrypt((unsigned char *)input, (unsigned char *)output,
107  length, (DES_key_schedule *)schedule, ivec, enc);
108  }
110  des_key_schedule schedule,_ossl_old_des_cblock *ivec,
112  {
113  DES_xcbc_encrypt((unsigned char *)input, (unsigned char *)output,
114  length, (DES_key_schedule *)schedule, ivec, inw, outw, enc);
115  }
116 void _ossl_old_des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
117  long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
118  {
119  DES_cfb_encrypt(in, out, numbits, length,
120  (DES_key_schedule *)schedule, ivec, enc);
121  }
123  des_key_schedule ks,int enc)
124  {
125  DES_ecb_encrypt(input, output, (DES_key_schedule *)ks, enc);
126  }
128  {
129  DES_encrypt1(data, (DES_key_schedule *)ks, enc);
130  }
132  {
133  DES_encrypt2(data, (DES_key_schedule *)ks, enc);
134  }
137  {
138  DES_encrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
139  (DES_key_schedule *)ks3);
140  }
143  {
144  DES_decrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
145  (DES_key_schedule *)ks3);
146  }
148  long length, des_key_schedule ks1, des_key_schedule ks2,
149  des_key_schedule ks3, _ossl_old_des_cblock *ivec, int enc)
150  {
151  DES_ede3_cbc_encrypt((unsigned char *)input, (unsigned char *)output,
152  length, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
153  (DES_key_schedule *)ks3, ivec, enc);
154  }
155 void _ossl_old_des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
157  des_key_schedule ks3, _ossl_old_des_cblock *ivec, int *num, int enc)
158  {
159  DES_ede3_cfb64_encrypt(in, out, length,
160  (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
161  (DES_key_schedule *)ks3, ivec, num, enc);
162  }
163 void _ossl_old_des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
165  des_key_schedule ks3, _ossl_old_des_cblock *ivec, int *num)
166  {
167  DES_ede3_ofb64_encrypt(in, out, length,
168  (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
169  (DES_key_schedule *)ks3, ivec, num);
170  }
171 
172 #if 0 /* broken code, preserved just in case anyone specifically looks for this */
173 void _ossl_old_des_xwhite_in2out(_ossl_old_des_cblock (*des_key), _ossl_old_des_cblock (*in_white),
174  _ossl_old_des_cblock (*out_white))
175  {
176  DES_xwhite_in2out(des_key, in_white, out_white);
177  }
178 #endif
179 
180 int _ossl_old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
182  {
183  return DES_enc_read(fd, buf, len, (DES_key_schedule *)sched, iv);
184  }
185 int _ossl_old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
187  {
188  return DES_enc_write(fd, buf, len, (DES_key_schedule *)sched, iv);
189  }
190 char *_ossl_old_des_fcrypt(const char *buf,const char *salt, char *ret)
191  {
192  return DES_fcrypt(buf, salt, ret);
193  }
194 char *_ossl_old_des_crypt(const char *buf,const char *salt)
195  {
196  return DES_crypt(buf, salt);
197  }
198 char *_ossl_old_crypt(const char *buf,const char *salt)
199  {
200  return DES_crypt(buf, salt);
201  }
202 void _ossl_old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
203  int numbits,long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec)
204  {
205  DES_ofb_encrypt(in, out, numbits, length, (DES_key_schedule *)schedule,
206  ivec);
207  }
209  des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
210  {
211  DES_pcbc_encrypt((unsigned char *)input, (unsigned char *)output,
212  length, (DES_key_schedule *)schedule, ivec, enc);
213  }
215  long length,int out_count,_ossl_old_des_cblock *seed)
216  {
217  return DES_quad_cksum((unsigned char *)input, output, length,
218  out_count, seed);
219  }
221  {
222  RAND_seed(key, sizeof(_ossl_old_des_cblock));
223  }
225  {
226  DES_random_key((DES_cblock *)ret);
227  }
229  int verify)
230  {
231  return DES_read_password(key, prompt, verify);
232  }
234  const char *prompt, int verify)
235  {
236  return DES_read_2passwords(key1, key2, prompt, verify);
237  }
239  {
240  DES_set_odd_parity(key);
241  }
243  {
244  return DES_is_weak_key(key);
245  }
247  {
248  return DES_set_key(key, (DES_key_schedule *)schedule);
249  }
251  {
252  return DES_key_sched(key, (DES_key_schedule *)schedule);
253  }
255  {
256  DES_string_to_key(str, key);
257  }
259  {
260  DES_string_to_2keys(str, key1, key2);
261  }
262 void _ossl_old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
263  des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num, int enc)
264  {
265  DES_cfb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
266  ivec, num, enc);
267  }
268 void _ossl_old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
269  des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num)
270  {
271  DES_ofb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
272  ivec, num);
273  }