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des.h (63249) des.h (78064)
1/* $FreeBSD: head/sys/crypto/des/des.h 62587 2000-07-04 16:35:15Z itojun $ */
2/* $KAME: des.h,v 1.4 2000/06/14 10:41:17 itojun Exp $ */
1/* $FreeBSD: head/sys/crypto/des/des.h 78064 2001-06-11 12:39:29Z ume $ */
2/* $KAME: des.h,v 1.7 2000/09/18 20:59:21 itojun Exp $ */
3
4/* lib/des/des.h */
5/* Copyright (C) 1995-1996 Eric Young (eay@mincom.oz.au)
6 * All rights reserved.
7 *
8 * This file is part of an SSL implementation written
9 * by Eric Young (eay@mincom.oz.au).
10 * The implementation was written so as to conform with Netscapes SSL

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50
51#ifndef HEADER_DES_H
52#define HEADER_DES_H
53
54#ifdef __cplusplus
55extern "C" {
56#endif
57
3
4/* lib/des/des.h */
5/* Copyright (C) 1995-1996 Eric Young (eay@mincom.oz.au)
6 * All rights reserved.
7 *
8 * This file is part of an SSL implementation written
9 * by Eric Young (eay@mincom.oz.au).
10 * The implementation was written so as to conform with Netscapes SSL

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50
51#ifndef HEADER_DES_H
52#define HEADER_DES_H
53
54#ifdef __cplusplus
55extern "C" {
56#endif
57
58/* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
59 * %20 speed up (longs are 8 bytes, int's are 4). */
60#ifndef DES_LONG
61#define DES_LONG unsigned long
62#endif
58/* must be 32bit quantity */
59#define DES_LONG u_int32_t
63
64typedef unsigned char des_cblock[8];
65typedef struct des_ks_struct
66 {
67 union {
68 des_cblock _;
69 /* make sure things are correct size on machines with
70 * 8 byte longs */

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78#define DES_SCHEDULE_SZ (sizeof(des_key_schedule))
79
80#define DES_ENCRYPT 1
81#define DES_DECRYPT 0
82
83#define DES_CBC_MODE 0
84#define DES_PCBC_MODE 1
85
60
61typedef unsigned char des_cblock[8];
62typedef struct des_ks_struct
63 {
64 union {
65 des_cblock _;
66 /* make sure things are correct size on machines with
67 * 8 byte longs */

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75#define DES_SCHEDULE_SZ (sizeof(des_key_schedule))
76
77#define DES_ENCRYPT 1
78#define DES_DECRYPT 0
79
80#define DES_CBC_MODE 0
81#define DES_PCBC_MODE 1
82
86#define des_ecb2_encrypt(i,o,k1,k2,e) \
87 des_ecb3_encrypt((i),(o),(k1),(k2),(k1),(e))
88
89#define des_ede2_cbc_encrypt(i,o,l,k1,k2,iv,e) \
90 des_ede3_cbc_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(e))
91
92#define des_ede2_cfb64_encrypt(i,o,l,k1,k2,iv,n,e) \
93 des_ede3_cfb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n),(e))
94
95#define des_ede2_ofb64_encrypt(i,o,l,k1,k2,iv,n) \
96 des_ede3_ofb64_encrypt((i),(o),(l),(k1),(k2),(k1),(iv),(n))
97
98#define C_Block des_cblock
99#define Key_schedule des_key_schedule
100#ifdef KERBEROS
101#define ENCRYPT DES_ENCRYPT
102#define DECRYPT DES_DECRYPT
103#endif
104#define KEY_SZ DES_KEY_SZ
105#define string_to_key des_string_to_key
106#define read_pw_string des_read_pw_string
107#define random_key des_random_key
108#define pcbc_encrypt des_pcbc_encrypt
109#define set_key des_set_key
110#define key_sched des_key_sched
111#define ecb_encrypt des_ecb_encrypt
112#define cbc_encrypt des_cbc_encrypt
113#define ncbc_encrypt des_ncbc_encrypt
114#define xcbc_encrypt des_xcbc_encrypt
115#define cbc_cksum des_cbc_cksum
116#define quad_cksum des_quad_cksum
117
118/* For compatibility with the MIT lib - eay 20/05/92 */
119typedef des_key_schedule bit_64;
120#define des_fixup_key_parity des_set_odd_parity
121#define des_check_key_parity check_parity
122
123extern int des_check_key; /* defaults to false */
83extern int des_check_key; /* defaults to false */
124extern int des_rw_mode; /* defaults to DES_PCBC_MODE */
125
84
126/* The next line is used to disable full ANSI prototypes, if your
127 * compiler has problems with the prototypes, make sure this line always
128 * evaluates to true :-) */
129#if defined(MSDOS) || defined(__STDC__)
130#undef NOPROTO
131#endif
132#ifndef NOPROTO
133char *des_options(void);
134void des_ecb3_encrypt(des_cblock *input,des_cblock *output,
135 des_key_schedule ks1,des_key_schedule ks2,
136 des_key_schedule ks3, int enc);
137DES_LONG des_cbc_cksum(des_cblock *input,des_cblock *output,
138 long length,des_key_schedule schedule,des_cblock *ivec);
139/*
140void des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
141 des_key_schedule schedule,des_cblock *ivec,int enc);
142*/
143int des_cbc_encrypt(struct mbuf *, size_t, size_t,
144 des_key_schedule schedule,des_cblock *ivec, int enc);
145void des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
146 des_key_schedule schedule,des_cblock *ivec,int enc);
147void des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
148 des_key_schedule schedule,des_cblock *ivec,
149 des_cblock *inw,des_cblock *outw,int enc);
150void des_3cbc_encrypt(des_cblock *input,des_cblock *output,long length,
151 des_key_schedule sk1,des_key_schedule sk2,
152 des_cblock *ivec1,des_cblock *ivec2,int enc);
153extern int des_3cbc_process(struct mbuf *, size_t, size_t,
154 des_key_schedule *schedule, des_cblock *ivec, int mode);
155void des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
156 long length,des_key_schedule schedule,des_cblock *ivec,int enc);
157void des_ecb_encrypt(des_cblock *input,des_cblock *output,
158 des_key_schedule ks,int enc);
159void des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
160void des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
161void des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output,
162 long length, des_key_schedule ks1, des_key_schedule ks2,
163 des_key_schedule ks3, des_cblock *ivec, int enc);
164void des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
165 long length, des_key_schedule ks1, des_key_schedule ks2,
166 des_key_schedule ks3, des_cblock *ivec, int *num, int encrypt);
167void des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
168 long length, des_key_schedule ks1, des_key_schedule ks2,
169 des_key_schedule ks3, des_cblock *ivec, int *num);
85char *des_options __P((void));
86void des_ecb_encrypt __P((des_cblock *, des_cblock *,
87 des_key_schedule, int));
88void des_encrypt __P((DES_LONG *, des_key_schedule, int));
89void des_encrypt2 __P((DES_LONG *, des_key_schedule, int));
170
90
171int des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
172 des_cblock *iv);
173int des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
174 des_cblock *iv);
175#ifdef PERL5
176char *des_crypt(const char *buf,const char *salt);
177#else
178/* some stupid compilers complain because I have declared char instead
179 * of const char */
180#if 1
181char *crypt(const char *buf,const char *salt);
182#else
183char *crypt();
184#endif
185#endif
186void des_ofb_encrypt(unsigned char *in,unsigned char *out,
187 int numbits,long length,des_key_schedule schedule,des_cblock *ivec);
188void des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
189 des_key_schedule schedule,des_cblock *ivec,int enc);
190DES_LONG des_quad_cksum(des_cblock *input,des_cblock *output,
191 long length,int out_count,des_cblock *seed);
192void des_random_seed(des_cblock key);
193void des_random_key(des_cblock ret);
194int des_read_password(des_cblock *key,char *prompt,int verify);
195int des_read_2passwords(des_cblock *key1,des_cblock *key2,
196 char *prompt,int verify);
197int des_read_pw_string(char *buf,int length,char *prompt,int verify);
198void des_set_odd_parity(des_cblock *key);
199int des_is_weak_key(des_cblock *key);
200int des_set_key(des_cblock *key,des_key_schedule schedule);
201int des_key_sched(des_cblock *key,des_key_schedule schedule);
202void des_string_to_key(char *str,des_cblock *key);
203void des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2);
204void des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
205 des_key_schedule schedule, des_cblock *ivec, int *num, int enc);
206void des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
207 des_key_schedule schedule, des_cblock *ivec, int *num);
91void des_set_odd_parity __P((des_cblock *));
92int des_is_weak_key __P((des_cblock *));
93int des_set_key __P((des_cblock *, des_key_schedule));
94int des_key_sched __P((des_cblock *, des_key_schedule));
208
95
209/* Extra functions from Mark Murray <mark@grondar.za> */
210/*
211void des_cblock_print_file(des_cblock *cb, FILE *fp);
212*/
213/* The following functions are not in the normal unix build or the
214 * SSLeay build. When using the SSLeay build, use RAND_seed()
215 * and RAND_bytes() instead. */
216int des_new_random_key(des_cblock *key);
217void des_init_random_number_generator(des_cblock *key);
218void des_set_random_generator_seed(des_cblock *key);
219void des_set_sequence_number(des_cblock new_sequence_number);
220void des_generate_random_block(des_cblock *block);
221
222#else
223
224char *des_options();
225void des_ecb3_encrypt();
226DES_LONG des_cbc_cksum();
227void des_cbc_encrypt();
228void des_ncbc_encrypt();
229void des_xcbc_encrypt();
230void des_3cbc_encrypt();
231void des_cfb_encrypt();
232void des_ede3_cfb64_encrypt();
233void des_ede3_ofb64_encrypt();
234void des_ecb_encrypt();
235void des_encrypt();
236void des_encrypt2();
237void des_ede3_cbc_encrypt();
238int des_enc_read();
239int des_enc_write();
240#ifdef PERL5
241char *des_crypt();
242#else
243char *crypt();
244#endif
245void des_ofb_encrypt();
246void des_pcbc_encrypt();
247DES_LONG des_quad_cksum();
248void des_random_seed();
249void des_random_key();
250int des_read_password();
251int des_read_2passwords();
252int des_read_pw_string();
253void des_set_odd_parity();
254int des_is_weak_key();
255int des_set_key();
256int des_key_sched();
257void des_string_to_key();
258void des_string_to_2keys();
259void des_cfb64_encrypt();
260void des_ofb64_encrypt();
261
262/* Extra functions from Mark Murray <mark@grondar.za> */
263void des_cblock_print_file();
264/* The following functions are not in the normal unix build or the
265 * SSLeay build. When using the SSLeay build, use RAND_seed()
266 * and RAND_bytes() instead. */
267#ifdef FreeBSD
268int des_new_random_key();
269void des_init_random_number_generator();
270void des_set_random_generator_seed();
271void des_set_sequence_number();
272void des_generate_random_block();
273#endif
274
275#endif
276
277#ifdef __cplusplus
278}
279#endif
280
281#endif
96#ifdef __cplusplus
97}
98#endif
99
100#endif