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1.1.1.4 root 1: /* Deprecated/legacy */
2:
1.1 root 3: /* crypto/des/des.org */
4: /* Copyright (C) 1995-1997 Eric Young ([email protected])
5: * All rights reserved.
6: *
7: * This package is an SSL implementation written
8: * by Eric Young ([email protected]).
9: * The implementation was written so as to conform with Netscapes SSL.
10: *
11: * This library is free for commercial and non-commercial use as long as
12: * the following conditions are aheared to. The following conditions
13: * apply to all code found in this distribution, be it the RC4, RSA,
14: * lhash, DES, etc., code; not just the SSL code. The SSL documentation
15: * included with this distribution is covered by the same copyright terms
16: * except that the holder is Tim Hudson ([email protected]).
17: *
18: * Copyright remains Eric Young's, and as such any Copyright notices in
19: * the code are not to be removed.
20: * If this package is used in a product, Eric Young should be given attribution
21: * as the author of the parts of the library used.
22: * This can be in the form of a textual message at program startup or
23: * in documentation (online or textual) provided with the package.
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: * 1. Redistributions of source code must retain the copyright
29: * notice, this list of conditions and the following disclaimer.
30: * 2. Redistributions in binary form must reproduce the above copyright
31: * notice, this list of conditions and the following disclaimer in the
32: * documentation and/or other materials provided with the distribution.
33: * 3. All advertising materials mentioning features or use of this software
34: * must display the following acknowledgement:
35: * "This product includes cryptographic software written by
36: * Eric Young ([email protected])"
37: * The word 'cryptographic' can be left out if the rouines from the library
38: * being used are not cryptographic related :-).
39: * 4. If you include any Windows specific code (or a derivative thereof) from
40: * the apps directory (application code) you must include an acknowledgement:
41: * "This product includes software written by Tim Hudson ([email protected])"
42: *
43: * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
44: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
47: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53: * SUCH DAMAGE.
54: *
55: * The licence and distribution terms for any publically available version or
56: * derivative of this code cannot be changed. i.e. this code cannot simply be
57: * copied and put under another distribution licence
58: * [including the GNU Public Licence.]
59: */
60:
61: /* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
62: *
63: * Always modify des.org since des.h is automatically generated from
64: * it during SSLeay configuration.
65: *
66: * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
67: */
68:
69: #ifndef HEADER_DES_H
70: #define HEADER_DES_H
71:
72: #ifdef __cplusplus
73: extern "C" {
74: #endif
75:
1.1.1.2 root 76: #ifndef LINUX_DRIVER
1.1 root 77: #include <stdio.h>
1.1.1.2 root 78: #endif
1.1 root 79:
80: /* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
81: * %20 speed up (longs are 8 bytes, int's are 4). */
82: #ifndef DES_LONG
1.1.1.2 root 83: #define DES_LONG unsigned __int32
1.1 root 84: #endif
85:
86: typedef unsigned char des_cblock[8];
87: typedef struct des_ks_struct
88: {
89: union {
90: des_cblock _;
91: /* make sure things are correct size on machines with
92: * 8 byte longs */
93: DES_LONG pad[2];
94: } ks;
95: } des_key_schedule[16];
96:
97: #define DES_KEY_SZ (sizeof(des_cblock))
98: #define DES_SCHEDULE_SZ (sizeof(des_key_schedule))
99:
100: #define DES_ENCRYPT 1
101: #define DES_DECRYPT 0
102:
103: #define DES_CBC_MODE 0
104: #define DES_PCBC_MODE 1
105:
106: #define des_ecb2_encrypt(i,o,k1,k2,e) \
107: des_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
108:
109: #define des_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
110: des_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
111:
112: #define des_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
113: des_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
114:
115: #define des_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
116: des_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
117:
118: #define C_Block des_cblock
119: #define Key_schedule des_key_schedule
120: #ifdef KERBEROS
121: #define ENCRYPT DES_ENCRYPT
122: #define DECRYPT DES_DECRYPT
123: #endif
124: #define KEY_SZ DES_KEY_SZ
125: #define string_to_key des_string_to_key
126: #define read_pw_string des_read_pw_string
127: #define random_key des_random_key
128: #define pcbc_encrypt des_pcbc_encrypt
129: #define set_key des_set_key
130: #define key_sched des_key_sched
131: #define ecb_encrypt des_ecb_encrypt
132: #define cbc_encrypt des_cbc_encrypt
133: #define ncbc_encrypt des_ncbc_encrypt
134: #define xcbc_encrypt des_xcbc_encrypt
135: #define cbc_cksum des_cbc_cksum
136: #define quad_cksum des_quad_cksum
137:
138: /* For compatibility with the MIT lib - eay 20/05/92 */
139: typedef des_key_schedule bit_64;
140: #define des_fixup_key_parity des_set_odd_parity
141: #define des_check_key_parity check_parity
142:
143: extern int des_check_key; /* defaults to false */
144: extern int des_rw_mode; /* defaults to DES_PCBC_MODE */
145:
146: /* The next line is used to disable full ANSI prototypes, if your
147: * compiler has problems with the prototypes, make sure this line always
148: * evaluates to true :-) */
149: #if defined(MSDOS) || defined(__STDC__)
150: #undef NOPROTO
151: #endif
152: #ifndef NOPROTO
153: char *des_options(void);
1.1.1.3 root 154: void des_ecb3_encrypt(des_cblock *input,des_cblock *output,
1.1 root 155: des_key_schedule ks1,des_key_schedule ks2,
156: des_key_schedule ks3, int enc);
157: DES_LONG des_cbc_cksum(des_cblock *input,des_cblock *output,
158: long length,des_key_schedule schedule,des_cblock *ivec);
159: void des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
160: des_key_schedule schedule,des_cblock *ivec,int enc);
161: void des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
162: des_key_schedule schedule,des_cblock *ivec,int enc);
163: void des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
164: des_key_schedule schedule,des_cblock *ivec,
165: des_cblock *inw,des_cblock *outw,int enc);
166: void des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
167: long length,des_key_schedule schedule,des_cblock *ivec,int enc);
168: void des_ecb_encrypt(des_cblock *input,des_cblock *output,
169: des_key_schedule ks,int enc);
1.1.1.3 root 170: void des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
171: void des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
172: void des_encrypt3(DES_LONG *data, des_key_schedule ks1,
1.1 root 173: des_key_schedule ks2, des_key_schedule ks3);
1.1.1.3 root 174: void des_decrypt3(DES_LONG *data, des_key_schedule ks1,
1.1 root 175: des_key_schedule ks2, des_key_schedule ks3);
176: void des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output,
177: long length, des_key_schedule ks1, des_key_schedule ks2,
178: des_key_schedule ks3, des_cblock *ivec, int enc);
179: void des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
180: long length, des_key_schedule ks1, des_key_schedule ks2,
181: des_key_schedule ks3, des_cblock *ivec, int *num, int enc);
182: void des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
183: long length, des_key_schedule ks1, des_key_schedule ks2,
184: des_key_schedule ks3, des_cblock *ivec, int *num);
185:
186: void des_xwhite_in2out(des_cblock (*des_key), des_cblock (*in_white),
187: des_cblock (*out_white));
188:
189: int des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
190: des_cblock *iv);
191: int des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
192: des_cblock *iv);
193: char *des_fcrypt(const char *buf,const char *salt, char *ret);
194: char *des_crypt(const char *buf,const char *salt);
195: void des_ofb_encrypt(unsigned char *in,unsigned char *out,
196: int numbits,long length,des_key_schedule schedule,des_cblock *ivec);
197: void des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
198: des_key_schedule schedule,des_cblock *ivec,int enc);
199: DES_LONG des_quad_cksum(des_cblock *input,des_cblock *output,
200: long length,int out_count,des_cblock *seed);
201: void des_random_seed(des_cblock key);
202: void des_random_key(des_cblock ret);
203: int des_read_password(des_cblock *key,char *prompt,int verify);
204: int des_read_2passwords(des_cblock *key1,des_cblock *key2,
205: char *prompt,int verify);
206: int des_read_pw_string(char *buf,int length,char *prompt,int verify);
207: void des_set_odd_parity(des_cblock *key);
208: int des_is_weak_key(des_cblock *key);
209: int des_set_key(des_cblock *key,des_key_schedule schedule);
1.1.1.3 root 210: int des_key_sched(des_cblock *key,des_key_schedule schedule);
1.1 root 211: void des_string_to_key(char *str,des_cblock *key);
212: void des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2);
213: void des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
214: des_key_schedule schedule, des_cblock *ivec, int *num, int enc);
215: void des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
216: des_key_schedule schedule, des_cblock *ivec, int *num);
217: int des_read_pw(char *buf, char *buff, int size, char *prompt, int verify);
218:
219: /* Extra functions from Mark Murray <[email protected]> */
1.1.1.2 root 220: #ifndef LINUX_DRIVER
1.1 root 221: void des_cblock_print_file(des_cblock *cb, FILE *fp);
1.1.1.2 root 222: #endif
1.1 root 223: /* The following functions are not in the normal unix build or the
224: * SSLeay build. When using the SSLeay build, use RAND_seed()
225: * and RAND_bytes() instead. */
226: int des_new_random_key(des_cblock *key);
227: void des_init_random_number_generator(des_cblock *key);
228: void des_set_random_generator_seed(des_cblock *key);
229: void des_set_sequence_number(des_cblock new_sequence_number);
230: void des_generate_random_block(des_cblock *block);
231:
232: #else
233:
234: char *des_options();
235: void des_ecb3_encrypt();
236: DES_LONG des_cbc_cksum();
237: void des_cbc_encrypt();
238: void des_ncbc_encrypt();
239: void des_xcbc_encrypt();
240: void des_cfb_encrypt();
241: void des_ede3_cfb64_encrypt();
242: void des_ede3_ofb64_encrypt();
243: void des_ecb_encrypt();
1.1.1.3 root 244: void des_encrypt();
245: void des_encrypt2();
246: void des_encrypt3();
247: void des_decrypt3();
1.1 root 248: void des_ede3_cbc_encrypt();
249: int des_enc_read();
250: int des_enc_write();
251: char *des_fcrypt();
252: #ifdef PERL5
253: char *des_crypt();
254: #else
255: char *crypt();
256: #endif
257: void des_ofb_encrypt();
258: void des_pcbc_encrypt();
259: DES_LONG des_quad_cksum();
260: void des_random_seed();
261: void des_random_key();
262: int des_read_password();
263: int des_read_2passwords();
264: int des_read_pw_string();
265: void des_set_odd_parity();
266: int des_is_weak_key();
267: int des_set_key();
268: int des_key_sched();
269: void des_string_to_key();
270: void des_string_to_2keys();
271: void des_cfb64_encrypt();
272: void des_ofb64_encrypt();
273: int des_read_pw();
274: void des_xwhite_in2out();
275:
276: /* Extra functions from Mark Murray <[email protected]> */
277: void des_cblock_print_file();
278: /* The following functions are not in the normal unix build or the
279: * SSLeay build. When using the SSLeay build, use RAND_seed()
280: * and RAND_bytes() instead. */
281: #ifdef FreeBSD
282: int des_new_random_key();
283: void des_init_random_number_generator();
284: void des_set_random_generator_seed();
285: void des_set_sequence_number();
286: void des_generate_random_block();
287: #endif
288:
289: #endif
290:
291: #ifdef __cplusplus
292: }
293: #endif
294:
295: #endif
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