xref: /openbsd/usr.bin/openssl/apps.h (revision ce7279d8)
1 /* $OpenBSD: apps.h,v 1.37 2024/05/21 05:00:48 jsg Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
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@cryptsoft.com).
15  *
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.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
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@cryptsoft.com)"
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@cryptsoft.com)"
40  *
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
51  * SUCH DAMAGE.
52  *
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.]
57  */
58 /* ====================================================================
59  * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
60  *
61  * Redistribution and use in source and binary forms, with or without
62  * modification, are permitted provided that the following conditions
63  * are met:
64  *
65  * 1. Redistributions of source code must retain the above copyright
66  *    notice, this list of conditions and the following disclaimer.
67  *
68  * 2. Redistributions in binary form must reproduce the above copyright
69  *    notice, this list of conditions and the following disclaimer in
70  *    the documentation and/or other materials provided with the
71  *    distribution.
72  *
73  * 3. All advertising materials mentioning features or use of this
74  *    software must display the following acknowledgment:
75  *    "This product includes software developed by the OpenSSL Project
76  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77  *
78  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79  *    endorse or promote products derived from this software without
80  *    prior written permission. For written permission, please contact
81  *    openssl-core@openssl.org.
82  *
83  * 5. Products derived from this software may not be called "OpenSSL"
84  *    nor may "OpenSSL" appear in their names without prior written
85  *    permission of the OpenSSL Project.
86  *
87  * 6. Redistributions of any form whatsoever must retain the following
88  *    acknowledgment:
89  *    "This product includes software developed by the OpenSSL Project
90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91  *
92  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103  * OF THE POSSIBILITY OF SUCH DAMAGE.
104  * ====================================================================
105  *
106  * This product includes cryptographic software written by Eric Young
107  * (eay@cryptsoft.com).  This product includes software written by Tim
108  * Hudson (tjh@cryptsoft.com).
109  *
110  */
111 
112 #ifndef HEADER_APPS_H
113 #define HEADER_APPS_H
114 
115 #include <openssl/opensslconf.h>
116 
117 #include <openssl/bio.h>
118 #include <openssl/conf.h>
119 #include <openssl/lhash.h>
120 #include <openssl/ossl_typ.h>
121 #include <openssl/txt_db.h>
122 #include <openssl/x509.h>
123 #include <openssl/ui.h>
124 
125 #ifndef OPENSSL_NO_OCSP
126 #include <openssl/ocsp.h>
127 #endif
128 
129 #include <unistd.h>
130 
131 extern CONF *config;
132 extern char *default_config_file;
133 extern BIO *bio_err;
134 
135 #define PW_MIN_LENGTH 4
136 typedef struct pw_cb_data {
137 	const void *password;
138 	const char *prompt_info;
139 } PW_CB_DATA;
140 
141 int password_callback(char *buf, int bufsiz, int verify, void *cb_data);
142 
143 int setup_ui(void);
144 void destroy_ui(void);
145 
146 extern UI_METHOD *ui_method;
147 int ui_open(UI *ui);
148 int ui_read(UI *ui, UI_STRING *uis);
149 int ui_write(UI *ui, UI_STRING *uis);
150 int ui_close(UI *ui);
151 
152 int str2fmt(char *s);
153 void program_name(char *in, char *out, int size);
154 #ifdef HEADER_X509_H
155 int dump_cert_text(BIO *out, X509 *x);
156 void print_name(BIO *out, const char *title, X509_NAME *nm,
157     unsigned long lflags);
158 #endif
159 int set_cert_ex(unsigned long *flags, const char *arg);
160 int set_name_ex(unsigned long *flags, const char *arg);
161 int set_ext_copy(int *copy_type, const char *arg);
162 int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
163 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2);
164 int add_oid_section(BIO *err, CONF *conf);
165 X509 *load_cert(BIO *err, const char *file, int format,
166     const char *pass, const char *cert_descrip);
167 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
168     const char *pass, const char *key_descrip);
169 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
170     const char *pass, const char *key_descrip);
171 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
172     const char *pass, const char *cert_descrip);
173 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
174     const char *pass, const char *cert_descrip);
175 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath);
176 
177 #ifndef OPENSSL_NO_OCSP
178 OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
179     char *host, char *path, char *port, int use_ssl,
180     STACK_OF(CONF_VALUE) *headers, int req_timeout);
181 #endif
182 
183 int load_config(BIO *err, CONF *cnf);
184 char *make_config_name(void);
185 
186 /* Functions defined in ca.c and also used in ocsp.c */
187 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
188     ASN1_GENERALIZEDTIME **pinvtm, const char *str);
189 
190 #define DB_type         0
191 #define DB_exp_date     1
192 #define DB_rev_date     2
193 #define DB_serial       3       /* index - unique */
194 #define DB_file         4
195 #define DB_name         5       /* index - unique when active and not disabled */
196 #define DB_NUMBER       6
197 
198 #define DB_TYPE_REV	'R'
199 #define DB_TYPE_EXP	'E'
200 #define DB_TYPE_VAL	'V'
201 #define DB_TYPE_SUSP	'S'
202 
203 typedef struct db_attr_st {
204 	int unique_subject;
205 } DB_ATTR;
206 typedef struct ca_db_st {
207 	DB_ATTR attributes;
208 	TXT_DB *db;
209 } CA_DB;
210 
211 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai);
212 int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
213     ASN1_INTEGER **retai);
214 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix);
215 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
216 CA_DB *load_index(char *dbfile, DB_ATTR *dbattr);
217 int index_index(CA_DB *db);
218 int save_index(const char *dbfile, const char *suffix, CA_DB *db);
219 int rotate_index(const char *dbfile, const char *new_suffix,
220     const char *old_suffix);
221 void free_index(CA_DB *db);
222 #define index_name_cmp_noconst(a, b) \
223 	index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
224 	(const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
225 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
226 int parse_yesno(const char *str, int def);
227 
228 X509_NAME *parse_name(char *str, long chtype, int multirdn);
229 int args_verify(char ***pargs, int *pargc, int *badarg, BIO *err,
230     X509_VERIFY_PARAM **pm);
231 int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
232 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value);
233 int init_gen_str(BIO *err, EVP_PKEY_CTX **pctx, const char *algname,
234     int do_param);
235 int do_X509_sign(BIO *err, X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
236     STACK_OF(OPENSSL_STRING) *sigopts);
237 int do_X509_REQ_sign(BIO *err, X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
238     STACK_OF(OPENSSL_STRING) *sigopts);
239 int do_X509_CRL_sign(BIO *err, X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
240     STACK_OF(OPENSSL_STRING) *sigopts);
241 
242 unsigned char *next_protos_parse(unsigned short *outlen, const char *in);
243 
244 #define FORMAT_UNDEF    0
245 #define FORMAT_ASN1     1
246 #define FORMAT_TEXT     2
247 #define FORMAT_PEM      3
248 
249 #define FORMAT_PKCS12   5
250 #define FORMAT_SMIME    6
251 
252 #define FORMAT_PEMRSA	9	/* PEM RSAPublicKey format */
253 #define FORMAT_ASN1RSA	10	/* DER RSAPublicKey format */
254 #define FORMAT_MSBLOB	11	/* MS Key blob format */
255 #define FORMAT_PVK	12	/* MS PVK file format */
256 
257 #define EXT_COPY_NONE	0
258 #define EXT_COPY_ADD	1
259 #define EXT_COPY_ALL	2
260 
261 #define APP_PASS_LEN	1024
262 
263 #define SERIAL_RAND_BITS	64
264 
265 int app_isdir(const char *);
266 
267 #define TM_RESET	0
268 #define TM_GET		1
269 double app_timer_real(int);
270 double app_timer_user(int);
271 
272 #define OPENSSL_NO_SSL_INTERN
273 
274 struct option {
275 	const char *name;
276 	const char *argname;
277 	const char *desc;
278 	enum {
279 		OPTION_ARG,
280 		OPTION_ARGV_FUNC,
281 		OPTION_ARG_FORMAT,
282 		OPTION_ARG_FUNC,
283 		OPTION_ARG_INT,
284 		OPTION_ARG_LONG,
285 		OPTION_ARG_TIME,
286 		OPTION_DISCARD,
287 		OPTION_FUNC,
288 		OPTION_FLAG,
289 		OPTION_FLAG_ORD,
290 		OPTION_VALUE,
291 		OPTION_VALUE_AND,
292 		OPTION_VALUE_OR,
293 		OPTION_UL_VALUE_OR,
294 		OPTION_ORDER,
295 	} type;
296 	union {
297 		char **arg;
298 		int (*argfunc)(char *arg);
299 		int (*argvfunc)(int argc, char **argv, int *argsused);
300 		int *flag;
301 		int (*func)(void);
302 		long *lvalue;
303 		int *value;
304 		unsigned long *ulvalue;
305 		time_t *tvalue;
306 		int *order;
307 	} opt;
308 	const int value;
309 	const unsigned long ulvalue;
310 	int *order;
311 };
312 
313 void options_usage(const struct option *opts);
314 int options_parse(int argc, char **argv, const struct option *opts,
315     char **unnamed, int *argsused);
316 
317 void show_cipher(const OBJ_NAME *name, void *arg);
318 
319 int pkey_check(BIO *out, EVP_PKEY *pkey, int (check_fn)(EVP_PKEY_CTX *),
320     const char *desc);
321 #endif
322