Remove redundant declaration.
[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.h>
77 #include <openssl/rand.h>
78
79 const char *_ossl_old_des_options(void)
80         {
81         return DES_options();
82         }
83 void _ossl_old_des_ecb3_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
84         des_key_schedule ks1,des_key_schedule ks2,
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         }
91 DES_LONG _ossl_old_des_cbc_cksum(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
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         }
97 void _ossl_old_des_cbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
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         }
103 void _ossl_old_des_ncbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
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         }
109 void _ossl_old_des_xcbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
110         des_key_schedule schedule,_ossl_old_des_cblock *ivec,
111         _ossl_old_des_cblock *inw,_ossl_old_des_cblock *outw,int enc)
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         }
122 void _ossl_old_des_ecb_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
123         des_key_schedule ks,int enc)
124         {
125         DES_ecb_encrypt(input, output, (DES_key_schedule *)ks, enc);
126         }
127 void _ossl_old_des_encrypt(DES_LONG *data,des_key_schedule ks, int enc)
128         {
129         DES_encrypt1(data, (DES_key_schedule *)ks, enc);
130         }
131 void _ossl_old_des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc)
132         {
133         DES_encrypt2(data, (DES_key_schedule *)ks, enc);
134         }
135 void _ossl_old_des_encrypt3(DES_LONG *data, des_key_schedule ks1,
136         des_key_schedule ks2, des_key_schedule ks3)
137         {
138         DES_encrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
139                 (DES_key_schedule *)ks3);
140         }
141 void _ossl_old_des_decrypt3(DES_LONG *data, des_key_schedule ks1,
142         des_key_schedule ks2, des_key_schedule ks3)
143         {
144         DES_decrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
145                 (DES_key_schedule *)ks3);
146         }
147 void _ossl_old_des_ede3_cbc_encrypt(_ossl_old_des_cblock *input, _ossl_old_des_cblock *output, 
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,
156         long length, des_key_schedule ks1, des_key_schedule ks2,
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,
164         long length, des_key_schedule ks1, des_key_schedule ks2,
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 void _ossl_old_des_xwhite_in2out(_ossl_old_des_cblock (*des_key), _ossl_old_des_cblock (*in_white),
173         _ossl_old_des_cblock (*out_white))
174         {
175         DES_xwhite_in2out(des_key, in_white, out_white);
176         }
177
178 int _ossl_old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
179         _ossl_old_des_cblock *iv)
180         {
181         return DES_enc_read(fd, buf, len, (DES_key_schedule *)sched, iv);
182         }
183 int _ossl_old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
184         _ossl_old_des_cblock *iv)
185         {
186         return DES_enc_write(fd, buf, len, (DES_key_schedule *)sched, iv);
187         }
188 char *_ossl_old_des_fcrypt(const char *buf,const char *salt, char *ret)
189         {
190         return DES_fcrypt(buf, salt, ret);
191         }
192 char *_ossl_old_des_crypt(const char *buf,const char *salt)
193         {
194         return DES_crypt(buf, salt);
195         }
196 char *_ossl_old_crypt(const char *buf,const char *salt)
197         {
198         return DES_crypt(buf, salt);
199         }
200 void _ossl_old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
201         int numbits,long length,des_key_schedule schedule,_ossl_old_des_cblock *ivec)
202         {
203         DES_ofb_encrypt(in, out, numbits, length, (DES_key_schedule *)schedule,
204                 ivec);
205         }
206 void _ossl_old_des_pcbc_encrypt(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,long length,
207         des_key_schedule schedule,_ossl_old_des_cblock *ivec,int enc)
208         {
209         DES_pcbc_encrypt((unsigned char *)input, (unsigned char *)output,
210                 length, (DES_key_schedule *)schedule, ivec, enc);
211         }
212 DES_LONG _ossl_old_des_quad_cksum(_ossl_old_des_cblock *input,_ossl_old_des_cblock *output,
213         long length,int out_count,_ossl_old_des_cblock *seed)
214         {
215         return DES_quad_cksum((unsigned char *)input, output, length,
216                 out_count, seed);
217         }
218 void _ossl_old_des_random_seed(_ossl_old_des_cblock key)
219         {
220         RAND_seed(key, sizeof(_ossl_old_des_cblock));
221         }
222 void _ossl_old_des_random_key(_ossl_old_des_cblock ret)
223         {
224         DES_random_key((DES_cblock *)ret);
225         }
226 int _ossl_old_des_read_password(_ossl_old_des_cblock *key, const char *prompt,
227                                 int verify)
228         {
229         return DES_read_password(key, prompt, verify);
230         }
231 int _ossl_old_des_read_2passwords(_ossl_old_des_cblock *key1, _ossl_old_des_cblock *key2,
232         const char *prompt, int verify)
233         {
234         return DES_read_2passwords(key1, key2, prompt, verify);
235         }
236 void _ossl_old_des_set_odd_parity(_ossl_old_des_cblock *key)
237         {
238         DES_set_odd_parity(key);
239         }
240 int _ossl_old_des_is_weak_key(_ossl_old_des_cblock *key)
241         {
242         return DES_is_weak_key(key);
243         }
244 int _ossl_old_des_set_key(_ossl_old_des_cblock *key,des_key_schedule schedule)
245         {
246         return DES_set_key(key, (DES_key_schedule *)schedule);
247         }
248 int _ossl_old_des_key_sched(_ossl_old_des_cblock *key,des_key_schedule schedule)
249         {
250         return DES_key_sched(key, (DES_key_schedule *)schedule);
251         }
252 void _ossl_old_des_string_to_key(char *str,_ossl_old_des_cblock *key)
253         {
254         DES_string_to_key(str, key);
255         }
256 void _ossl_old_des_string_to_2keys(char *str,_ossl_old_des_cblock *key1,_ossl_old_des_cblock *key2)
257         {
258         DES_string_to_2keys(str, key1, key2);
259         }
260 void _ossl_old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
261         des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num, int enc)
262         {
263         DES_cfb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
264                 ivec, num, enc);
265         }
266 void _ossl_old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
267         des_key_schedule schedule, _ossl_old_des_cblock *ivec, int *num)
268         {
269         DES_ofb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
270                 ivec, num);
271         }