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
131extern CONF *config;
132extern char *default_config_file;
133extern BIO *bio_err;
134
135#define PW_MIN_LENGTH 4
136typedef struct pw_cb_data {
137	const void *password;
138	const char *prompt_info;
139} PW_CB_DATA;
140
141int password_callback(char *buf, int bufsiz, int verify, void *cb_data);
142
143int setup_ui(void);
144void destroy_ui(void);
145
146extern UI_METHOD *ui_method;
147int ui_open(UI *ui);
148int ui_read(UI *ui, UI_STRING *uis);
149int ui_write(UI *ui, UI_STRING *uis);
150int ui_close(UI *ui);
151
152int str2fmt(char *s);
153void program_name(char *in, char *out, int size);
154#ifdef HEADER_X509_H
155int dump_cert_text(BIO *out, X509 *x);
156void print_name(BIO *out, const char *title, X509_NAME *nm,
157    unsigned long lflags);
158#endif
159int set_cert_ex(unsigned long *flags, const char *arg);
160int set_name_ex(unsigned long *flags, const char *arg);
161int set_ext_copy(int *copy_type, const char *arg);
162int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
163int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2);
164int add_oid_section(BIO *err, CONF *conf);
165X509 *load_cert(BIO *err, const char *file, int format,
166    const char *pass, const char *cert_descrip);
167EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
168    const char *pass, const char *key_descrip);
169EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
170    const char *pass, const char *key_descrip);
171STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
172    const char *pass, const char *cert_descrip);
173STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
174    const char *pass, const char *cert_descrip);
175X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath);
176
177#ifndef OPENSSL_NO_OCSP
178OCSP_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
183int load_config(BIO *err, CONF *cnf);
184char *make_config_name(void);
185
186/* Functions defined in ca.c and also used in ocsp.c */
187int 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
203typedef struct db_attr_st {
204	int unique_subject;
205} DB_ATTR;
206typedef struct ca_db_st {
207	DB_ATTR attributes;
208	TXT_DB *db;
209} CA_DB;
210
211BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai);
212int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
213    ASN1_INTEGER **retai);
214int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix);
215int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
216CA_DB *load_index(char *dbfile, DB_ATTR *dbattr);
217int index_index(CA_DB *db);
218int save_index(const char *dbfile, const char *suffix, CA_DB *db);
219int rotate_index(const char *dbfile, const char *new_suffix,
220    const char *old_suffix);
221void 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))
225int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
226int parse_yesno(const char *str, int def);
227
228X509_NAME *parse_name(char *str, long chtype, int multirdn);
229int args_verify(char ***pargs, int *pargc, int *badarg, BIO *err,
230    X509_VERIFY_PARAM **pm);
231int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
232int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value);
233int init_gen_str(BIO *err, EVP_PKEY_CTX **pctx, const char *algname,
234    int do_param);
235int do_X509_sign(BIO *err, X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
236    STACK_OF(OPENSSL_STRING) *sigopts);
237int do_X509_REQ_sign(BIO *err, X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
238    STACK_OF(OPENSSL_STRING) *sigopts);
239int do_X509_CRL_sign(BIO *err, X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
240    STACK_OF(OPENSSL_STRING) *sigopts);
241
242unsigned 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
265int app_isdir(const char *);
266
267#define TM_RESET	0
268#define TM_GET		1
269double app_timer_real(int);
270double app_timer_user(int);
271
272#define OPENSSL_NO_SSL_INTERN
273
274struct 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
313void options_usage(const struct option *opts);
314int options_parse(int argc, char **argv, const struct option *opts,
315    char **unnamed, int *argsused);
316
317void show_cipher(const OBJ_NAME *name, void *arg);
318
319int pkey_check(BIO *out, EVP_PKEY *pkey, int (check_fn)(EVP_PKEY_CTX *),
320    const char *desc);
321#endif
322