2 /* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@mincom.oz.au).
7 * The implementation was written so as to conform with Netscapes SSL.
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@mincom.oz.au).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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@mincom.oz.au)"
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@mincom.oz.au)"
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
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.]
68 #if (defined(__MWERKS__)&&defined(__MC68K__)&&(!defined(DESLIB_CFM68K_NO_IMPORTS)))
70 #define UNDO_CFM68K_IMPORT
73 #ifndef DES_LIB_FUNCTION
74 #if defined(__BORLANDC__)
75 #define DES_LIB_FUNCTION /* not-ready-definition-yet */
76 #elif defined(_MSC_VER)
77 #define DES_LIB_FUNCTION /* not-ready-definition-yet2 */
79 #define DES_LIB_FUNCTION
83 /* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
84 * %20 speed up (longs are 8 bytes, int's are 4). */
87 #define DES_LONG unsigned int
88 #else /* Not a 64 bit machine */
89 #define DES_LONG unsigned long
93 typedef unsigned char des_cblock[8];
94 typedef struct des_ks_struct
98 /* make sure things are correct size on machines with
104 } des_key_schedule[16];
106 #define DES_KEY_SZ (sizeof(des_cblock))
107 #define DES_SCHEDULE_SZ (sizeof(des_key_schedule))
109 #define DES_ENCRYPT 1
110 #define DES_DECRYPT 0
112 #define DES_CBC_MODE 0
113 #define DES_PCBC_MODE 1
115 #define des_ecb2_encrypt(i,o,k1,k2,e) \
116 des_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
118 #define des_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
119 des_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
121 #define des_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
122 des_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
124 #define des_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
125 des_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
127 #define C_Block des_cblock
128 #define Key_schedule des_key_schedule
130 #define ENCRYPT DES_ENCRYPT
131 #define DECRYPT DES_DECRYPT
133 #define KEY_SZ DES_KEY_SZ
134 #define string_to_key des_string_to_key
135 #define read_pw_string des_read_pw_string
136 #define random_key des_random_key
137 #define pcbc_encrypt des_pcbc_encrypt
138 #define set_key des_set_key
139 #define key_sched des_key_sched
140 #define ecb_encrypt des_ecb_encrypt
141 #define cbc_encrypt des_cbc_encrypt
142 #define ncbc_encrypt des_ncbc_encrypt
143 #define xcbc_encrypt des_xcbc_encrypt
144 #define cbc_cksum des_cbc_cksum
145 #define quad_cksum des_quad_cksum
147 /* For compatibility with the MIT lib - eay 20/05/92 */
148 typedef des_key_schedule bit_64;
149 #define des_fixup_key_parity des_set_odd_parity
150 #define des_check_key_parity check_parity
152 extern int des_check_key; /* defaults to false */
153 extern int des_rw_mode; /* defaults to DES_PCBC_MODE */
159 /* The next line is used to disable full ANSI prototypes, if your
160 * compiler has problems with the prototypes, make sure this line always
161 * evaluates to true :-) */
162 #if defined(MSDOS) || defined(__STDC__)
166 char *DES_LIB_FUNCTION des_options(void);
167 void DES_LIB_FUNCTION des_ecb3_encrypt(des_cblock *input,des_cblock *output,
168 des_key_schedule ks1,des_key_schedule ks2,
169 des_key_schedule ks3, int enc);
170 DES_LONG DES_LIB_FUNCTION des_cbc_cksum(des_cblock *input,des_cblock *output,
171 long length,des_key_schedule schedule,des_cblock *ivec);
172 void DES_LIB_FUNCTION des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
173 des_key_schedule schedule,des_cblock *ivec,int enc);
174 void DES_LIB_FUNCTION des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
175 des_key_schedule schedule,des_cblock *ivec,int enc);
176 void DES_LIB_FUNCTION des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
177 des_key_schedule schedule,des_cblock *ivec,
178 des_cblock *inw,des_cblock *outw,int enc);
179 void DES_LIB_FUNCTION des_3cbc_encrypt(des_cblock *input,des_cblock *output,long length,
180 des_key_schedule sk1,des_key_schedule sk2,
181 des_cblock *ivec1,des_cblock *ivec2,int enc);
182 void DES_LIB_FUNCTION des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
183 long length,des_key_schedule schedule,des_cblock *ivec,int enc);
184 void DES_LIB_FUNCTION des_ecb_encrypt(des_cblock *input,des_cblock *output,
185 des_key_schedule ks,int enc);
186 void DES_LIB_FUNCTION des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
187 void DES_LIB_FUNCTION des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
188 void DES_LIB_FUNCTION des_encrypt3(DES_LONG *data, des_key_schedule ks1,
189 des_key_schedule ks2, des_key_schedule ks3);
190 void DES_LIB_FUNCTION des_decrypt3(DES_LONG *data, des_key_schedule ks1,
191 des_key_schedule ks2, des_key_schedule ks3);
192 void DES_LIB_FUNCTION des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output,
193 long length, des_key_schedule ks1, des_key_schedule ks2,
194 des_key_schedule ks3, des_cblock *ivec, int enc);
195 void DES_LIB_FUNCTION des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
196 long length, des_key_schedule ks1, des_key_schedule ks2,
197 des_key_schedule ks3, des_cblock *ivec, int *num, int encrypt);
198 void DES_LIB_FUNCTION des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
199 long length, des_key_schedule ks1, des_key_schedule ks2,
200 des_key_schedule ks3, des_cblock *ivec, int *num);
202 int DES_LIB_FUNCTION des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
204 int DES_LIB_FUNCTION des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
206 char *DES_LIB_FUNCTION des_fcrypt(const char *buf,const char *salt, char *ret);
208 char *des_crypt(const char *buf,const char *salt);
210 /* some stupid compilers complain because I have declared char instead
212 #ifdef HEADER_DES_LOCL_H
213 char *DES_LIB_FUNCTION crypt(const char *buf,const char *salt);
218 void DES_LIB_FUNCTION des_ofb_encrypt(unsigned char *in,unsigned char *out,
219 int numbits,long length,des_key_schedule schedule,des_cblock *ivec);
220 void DES_LIB_FUNCTION des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
221 des_key_schedule schedule,des_cblock *ivec,int enc);
222 DES_LONG DES_LIB_FUNCTION des_quad_cksum(des_cblock *input,des_cblock *output,
223 long length,int out_count,des_cblock *seed);
224 void DES_LIB_FUNCTION des_random_seed(des_cblock key);
225 void DES_LIB_FUNCTION des_random_key(des_cblock ret);
226 int DES_LIB_FUNCTION des_read_password(des_cblock *key,char *prompt,int verify);
227 int DES_LIB_FUNCTION des_read_2passwords(des_cblock *key1,des_cblock *key2,
228 char *prompt,int verify);
229 int DES_LIB_FUNCTION des_read_pw_string(char *buf,int length,char *prompt,int verify);
230 void DES_LIB_FUNCTION des_set_odd_parity(des_cblock *key);
231 int DES_LIB_FUNCTION des_is_weak_key(des_cblock *key);
232 int DES_LIB_FUNCTION des_set_key(des_cblock *key,des_key_schedule schedule);
233 int DES_LIB_FUNCTION des_key_sched(des_cblock *key,des_key_schedule schedule);
234 void DES_LIB_FUNCTION des_string_to_key(char *str,des_cblock *key);
235 void DES_LIB_FUNCTION des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2);
236 void DES_LIB_FUNCTION des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
237 des_key_schedule schedule, des_cblock *ivec, int *num, int enc);
238 void DES_LIB_FUNCTION des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
239 des_key_schedule schedule, des_cblock *ivec, int *num);
241 /* Extra functions from Mark Murray <mark@grondar.za> */
242 void DES_LIB_FUNCTION des_cblock_print_file(des_cblock *cb, FILE *fp);
243 /* The following functions are not in the normal unix build or the
244 * SSLeay build. When using the SSLeay build, use RAND_seed()
245 * and RAND_bytes() instead. */
246 int DES_LIB_FUNCTION des_new_random_key(des_cblock *key);
247 void DES_LIB_FUNCTION des_init_random_number_generator(des_cblock *key);
248 void DES_LIB_FUNCTION des_set_random_generator_seed(des_cblock *key);
249 void DES_LIB_FUNCTION des_set_sequence_number(des_cblock new_sequence_number);
250 void DES_LIB_FUNCTION des_generate_random_block(des_cblock *block);
251 void DES_LIB_FUNCTION des_rand_data(unsigned char *data, int size);
256 void des_ecb3_encrypt();
257 DES_LONG des_cbc_cksum();
258 void des_cbc_encrypt();
259 void des_ncbc_encrypt();
260 void des_xcbc_encrypt();
261 void des_3cbc_encrypt();
262 void des_cfb_encrypt();
263 void des_ede3_cfb64_encrypt();
264 void des_ede3_ofb64_encrypt();
265 void des_ecb_encrypt();
270 void des_ede3_cbc_encrypt();
279 void des_ofb_encrypt();
280 void des_pcbc_encrypt();
281 DES_LONG des_quad_cksum();
282 void des_random_seed();
283 void des_random_key();
284 int des_read_password();
285 int des_read_2passwords();
286 int des_read_pw_string();
287 void des_set_odd_parity();
288 int des_is_weak_key();
291 void des_string_to_key();
292 void des_string_to_2keys();
293 void des_cfb64_encrypt();
294 void des_ofb64_encrypt();
296 /* Extra functions from Mark Murray <mark@grondar.za> */
297 void des_cblock_print_file();
298 /* The following functions are not in the normal unix build or the
299 * SSLeay build. When using the SSLeay build, use RAND_seed()
300 * and RAND_bytes() instead. */
301 int des_new_random_key();
302 void des_init_random_number_generator();
303 void des_set_random_generator_seed();
304 void des_set_sequence_number();
305 void des_generate_random_block();
306 void des_rand_data();
310 #ifdef UNDO_CFM68K_IMPORT