Merge in DES changed from 0.9.7-stable.
[openssl.git] / crypto / des / des_old.c
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 (richard@levitte.org) 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
42  *    endorse or promote products derived from this software without
43  *    prior written permission. For written permission, please contact
44  *    openssl-core@openssl.org.
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
56  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
57  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
58  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
59  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
60  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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  * (eay@cryptsoft.com).  This product includes software written by Tim
71  * Hudson (tjh@cryptsoft.com).
72  *
73  */
74
75 #define OPENSSL_DES_LIBDES_COMPATIBILITY
76 #include <openssl/des_old.h>
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 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
179 int _ossl_old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
180         _ossl_old_des_cblock *iv)
181         {
182         return DES_enc_read(fd, buf, len, (DES_key_schedule *)sched, iv);
183         }
184 int _ossl_old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
185         _ossl_old_des_cblock *iv)
186         {
187         return DES_enc_write(fd, buf, len, (DES_key_schedule *)sched, iv);
188         }
189 char *_ossl_old_des_fcrypt(const char *buf,const char *salt, char *ret)
190         {
191         return DES_fcrypt(buf, salt, ret);
192         }
193 char *_ossl_old_des_crypt(const char *buf,const char *salt)
194         {
195         return DES_crypt(buf, salt);
196         }
197 char *_ossl_old_crypt(const char *buf,const char *salt)
198         {
199         return DES_crypt(buf, salt);
200         }
201 void _ossl_old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
202         int numbits,long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec)
203         {
204         DES_ofb_encrypt(in, out, numbits, length, (DES_key_schedule *)schedule,
205                 ivec);
206         }
207 void _ossl_old_des_pcbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
208         des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
209         {
210         DES_pcbc_encrypt((unsigned char *)input, (unsigned char *)output,
211                 length, (DES_key_schedule *)schedule, ivec, enc);
212         }
213 DES_LONG _ossl_old_des_quad_cksum(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
214         long length,int out_count,_ossl_old_des_cblock *seed)
215         {
216         return DES_quad_cksum((unsigned char *)input, output, length,
217                 out_count, seed);
218         }
219 void _ossl_old_des_random_seed(_ossl_old_des_cblock key)
220         {
221         RAND_seed(key, sizeof(_ossl_old_des_cblock));
222         }
223 void _ossl_old_des_random_key(_ossl_old_des_cblock ret)
224         {
225         DES_random_key((DES_cblock *)ret);
226         }
227 int _ossl_old_des_read_password(_ossl_old_des_cblock *key, const char *prompt,
228                                 int verify)
229         {
230         return DES_read_password(key, prompt, verify);
231         }
232 int _ossl_old_des_read_2passwords(_ossl_old_des_cblock *key1, _ossl_old_des_cblock *key2,
233         const char *prompt, int verify)
234         {
235         return DES_read_2passwords(key1, key2, prompt, verify);
236         }
237 void _ossl_old_des_set_odd_parity(_ossl_old_des_cblock *key)
238         {
239         DES_set_odd_parity(key);
240         }
241 int _ossl_old_des_is_weak_key(_ossl_old_des_cblock *key)
242         {
243         return DES_is_weak_key(key);
244         }
245 int _ossl_old_des_set_key(_ossl_old_des_cblock *key,des_key_schedule schedule)
246         {
247         return DES_set_key(key, (DES_key_schedule *)schedule);
248         }
249 int _ossl_old_des_key_sched(_ossl_old_des_cblock *key,des_key_schedule schedule)
250         {
251         return DES_key_sched(key, (DES_key_schedule *)schedule);
252         }
253 void _ossl_old_des_string_to_key(char *str,_ossl_old_des_cblock *key)
254         {
255         DES_string_to_key(str, key);
256         }
257 void _ossl_old_des_string_to_2keys(char *str,_ossl_old_des_cblock *key1,_ossl_old_des_cblock *key2)
258         {
259         DES_string_to_2keys(str, key1, key2);
260         }
261 void _ossl_old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
262         des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num, int enc)
263         {
264         DES_cfb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
265                 ivec, num, enc);
266         }
267 void _ossl_old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
268         des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num)
269         {
270         DES_ofb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
271                 ivec, num);
272         }