xref: /openbsd/usr.bin/openssl/apps.h (revision d563dd37)
1 /* $OpenBSD: apps.h,v 1.42 2025/01/02 13:11:26 tb 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 <openssl/ssl.h>
130 
131 #include <unistd.h>
132 
133 /* numbers in us */
134 #define DGRAM_RCV_TIMEOUT         250000
135 #define DGRAM_SND_TIMEOUT         250000
136 
137 extern CONF *config;
138 extern char *default_config_file;
139 extern BIO *bio_err;
140 
141 #define PW_MIN_LENGTH 4
142 typedef struct pw_cb_data {
143 	const void *password;
144 	const char *prompt_info;
145 } PW_CB_DATA;
146 
147 int password_callback(char *buf, int bufsiz, int verify, void *cb_data);
148 
149 int setup_ui(void);
150 void destroy_ui(void);
151 
152 extern UI_METHOD *ui_method;
153 int ui_open(UI *ui);
154 int ui_read(UI *ui, UI_STRING *uis);
155 int ui_write(UI *ui, UI_STRING *uis);
156 int ui_close(UI *ui);
157 
158 int str2fmt(char *s);
159 void program_name(char *in, char *out, int size);
160 #ifdef HEADER_X509_H
161 int dump_cert_text(BIO *out, X509 *x);
162 void print_name(BIO *out, const char *title, X509_NAME *nm,
163     unsigned long lflags);
164 #endif
165 int set_cert_ex(unsigned long *flags, const char *arg);
166 int set_name_ex(unsigned long *flags, const char *arg);
167 int set_ext_copy(int *copy_type, const char *arg);
168 int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
169 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2);
170 int add_oid_section(BIO *err, CONF *conf);
171 X509 *load_cert(BIO *err, const char *file, int format,
172     const char *pass, const char *cert_descrip);
173 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
174     const char *pass, const char *key_descrip);
175 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
176     const char *pass, const char *key_descrip);
177 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
178     const char *pass, const char *cert_descrip);
179 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
180     const char *pass, const char *cert_descrip);
181 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath);
182 
183 #ifndef OPENSSL_NO_OCSP
184 OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
185     char *host, char *path, char *port, int use_ssl,
186     STACK_OF(CONF_VALUE) *headers, int req_timeout);
187 #endif
188 
189 int load_config(BIO *err, CONF *cnf);
190 char *make_config_name(void);
191 
192 /* Functions defined in ca.c and also used in ocsp.c */
193 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
194     ASN1_GENERALIZEDTIME **pinvtm, const char *str);
195 
196 #define DB_type         0
197 #define DB_exp_date     1
198 #define DB_rev_date     2
199 #define DB_serial       3       /* index - unique */
200 #define DB_file         4
201 #define DB_name         5       /* index - unique when active and not disabled */
202 #define DB_NUMBER       6
203 
204 #define DB_TYPE_REV	'R'
205 #define DB_TYPE_EXP	'E'
206 #define DB_TYPE_VAL	'V'
207 #define DB_TYPE_SUSP	'S'
208 
209 typedef struct db_attr_st {
210 	int unique_subject;
211 } DB_ATTR;
212 typedef struct ca_db_st {
213 	DB_ATTR attributes;
214 	TXT_DB *db;
215 } CA_DB;
216 
217 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai);
218 int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
219     ASN1_INTEGER **retai);
220 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix);
221 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
222 CA_DB *load_index(char *dbfile, DB_ATTR *dbattr);
223 int index_index(CA_DB *db);
224 int save_index(const char *dbfile, const char *suffix, CA_DB *db);
225 int rotate_index(const char *dbfile, const char *new_suffix,
226     const char *old_suffix);
227 void free_index(CA_DB *db);
228 #define index_name_cmp_noconst(a, b) \
229 	index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
230 	(const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
231 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
232 int parse_yesno(const char *str, int def);
233 
234 X509_NAME *parse_name(char *str, long chtype, int multirdn);
235 int args_verify(char ***pargs, int *pargc, int *badarg, BIO *err,
236     X509_VERIFY_PARAM **pm);
237 int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
238 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value);
239 int init_gen_str(BIO *err, EVP_PKEY_CTX **pctx, const char *algname,
240     int do_param);
241 int do_X509_sign(BIO *err, X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
242     STACK_OF(OPENSSL_STRING) *sigopts);
243 int do_X509_REQ_sign(BIO *err, X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
244     STACK_OF(OPENSSL_STRING) *sigopts);
245 int do_X509_CRL_sign(BIO *err, X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
246     STACK_OF(OPENSSL_STRING) *sigopts);
247 
248 unsigned char *next_protos_parse(unsigned short *outlen, const char *in);
249 
250 #define FORMAT_UNDEF    0
251 #define FORMAT_ASN1     1
252 #define FORMAT_TEXT     2
253 #define FORMAT_PEM      3
254 
255 #define FORMAT_PKCS12   5
256 #define FORMAT_SMIME    6
257 
258 #define FORMAT_PEMRSA	9	/* PEM RSAPublicKey format */
259 #define FORMAT_ASN1RSA	10	/* DER RSAPublicKey format */
260 #define FORMAT_MSBLOB	11	/* MS Key blob format */
261 #define FORMAT_PVK	12	/* MS PVK file format */
262 
263 #define EXT_COPY_NONE	0
264 #define EXT_COPY_ADD	1
265 #define EXT_COPY_ALL	2
266 
267 #define APP_PASS_LEN	1024
268 
269 #define SERIAL_RAND_BITS	64
270 
271 int app_isdir(const char *);
272 
273 #define TM_RESET	0
274 #define TM_GET		1
275 double app_timer_real(int);
276 double app_timer_user(int);
277 
278 #define OPENSSL_NO_SSL_INTERN
279 
280 struct option {
281 	const char *name;
282 	const char *argname;
283 	const char *desc;
284 	enum {
285 		OPTION_ARG,
286 		OPTION_ARGV_FUNC,
287 		OPTION_ARG_FORMAT,
288 		OPTION_ARG_FUNC,
289 		OPTION_ARG_INT,
290 		OPTION_ARG_LONG,
291 		OPTION_ARG_TIME,
292 		OPTION_DISCARD,
293 		OPTION_FUNC,
294 		OPTION_FLAG,
295 		OPTION_FLAG_ORD,
296 		OPTION_VALUE,
297 		OPTION_VALUE_AND,
298 		OPTION_VALUE_OR,
299 		OPTION_UL_VALUE_OR,
300 		OPTION_ORDER,
301 	} type;
302 	union {
303 		char **arg;
304 		int (*argfunc)(char *arg);
305 		int (*argvfunc)(int argc, char **argv, int *argsused);
306 		int *flag;
307 		int (*func)(void);
308 		long *lvalue;
309 		int *value;
310 		unsigned long *ulvalue;
311 		time_t *tvalue;
312 		int *order;
313 	} opt;
314 	const int value;
315 	const unsigned long ulvalue;
316 	int *order;
317 };
318 
319 void options_usage(const struct option *opts);
320 int options_parse(int argc, char **argv, const struct option *opts,
321     char **unnamed, int *argsused);
322 
323 void show_cipher(const OBJ_NAME *name, void *arg);
324 
325 int asn1parse_main(int argc, char **argv);
326 int ca_main(int argc, char **argv);
327 int certhash_main(int argc, char **argv);
328 int ciphers_main(int argc, char **argv);
329 int cms_main(int argc, char **argv);
330 int crl2pkcs7_main(int argc, char **argv);
331 int crl_main(int argc, char **argv);
332 int dgst_main(int argc, char **argv);
333 int dh_main(int argc, char **argv);
334 int dhparam_main(int argc, char **argv);
335 int dsa_main(int argc, char **argv);
336 int dsaparam_main(int argc, char **argv);
337 int ec_main(int argc, char **argv);
338 int ecparam_main(int argc, char **argv);
339 int enc_main(int argc, char **argv);
340 int errstr_main(int argc, char **argv);
341 int gendh_main(int argc, char **argv);
342 int gendsa_main(int argc, char **argv);
343 int genpkey_main(int argc, char **argv);
344 int genrsa_main(int argc, char **argv);
345 int ocsp_main(int argc, char **argv);
346 int passwd_main(int argc, char **argv);
347 int pkcs7_main(int argc, char **argv);
348 int pkcs8_main(int argc, char **argv);
349 int pkcs12_main(int argc, char **argv);
350 int pkey_main(int argc, char **argv);
351 int pkeyparam_main(int argc, char **argv);
352 int pkeyutl_main(int argc, char **argv);
353 int prime_main(int argc, char **argv);
354 int rand_main(int argc, char **argv);
355 int req_main(int argc, char **argv);
356 int rsa_main(int argc, char **argv);
357 int rsautl_main(int argc, char **argv);
358 int s_client_main(int argc, char **argv);
359 int s_server_main(int argc, char **argv);
360 int s_time_main(int argc, char **argv);
361 int sess_id_main(int argc, char **argv);
362 int smime_main(int argc, char **argv);
363 int speed_main(int argc, char **argv);
364 int ts_main(int argc, char **argv);
365 int verify_main(int argc, char **argv);
366 int version_main(int argc, char **argv);
367 int x509_main(int argc, char **argv);
368 
369 #define PORT            4433
370 #define PORT_STR        "4433"
371 #define PROTOCOL        "tcp"
372 
373 extern int verify_depth;
374 extern int verify_return_error;
375 
376 int do_server(int port, int type, int *ret,
377     int (*cb)(int s, unsigned char *context),
378     unsigned char *context, int naccept);
379 int verify_callback(int ok, X509_STORE_CTX *ctx);
380 int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file);
381 int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key);
382 int ssl_print_tmp_key(BIO *out, SSL *s);
383 int init_client(int *sock, char *server, char *port, int type, int af);
384 int extract_port(char *str, short *port_ptr);
385 int extract_host_port(char *str, char **host_ptr, unsigned char *ip, char **p);
386 
387 long bio_dump_callback(BIO *bio, int cmd, const char *argp, int argi,
388     long argl, long ret);
389 
390 void apps_ssl_info_callback(const SSL *s, int where, int ret);
391 void msg_cb(int write_p, int version, int content_type, const void *buf,
392     size_t len, SSL *ssl, void *arg);
393 void tlsext_cb(SSL *s, int client_server, int type, unsigned char *data,
394     int len, void *arg);
395 
396 int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
397     unsigned int *cookie_len);
398 int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
399     unsigned int cookie_len);
400 
401 #endif
402