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1 /*
2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #ifndef HEADER_APPS_H
11 # define HEADER_APPS_H
12
13 # include "e_os.h" /* struct timeval for DTLS */
14 # include "internal/nelem.h"
15 # include <assert.h>
16
17 # include <sys/types.h>
18 # ifndef OPENSSL_NO_POSIX_IO
19 # include <sys/stat.h>
20 # include <fcntl.h>
21 # endif
22
23 # include <openssl/e_os2.h>
24 # include <openssl/ossl_typ.h>
25 # include <openssl/bio.h>
26 # include <openssl/x509.h>
27 # include <openssl/conf.h>
28 # include <openssl/txt_db.h>
29 # include <openssl/engine.h>
30 # include <openssl/ocsp.h>
31 # include <signal.h>
32
33 # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINCE)
34 # define openssl_fdset(a,b) FD_SET((unsigned int)a, b)
35 # else
36 # define openssl_fdset(a,b) FD_SET(a, b)
37 # endif
38
39 /*
40 * quick macro when you need to pass an unsigned char instead of a char.
41 * this is true for some implementations of the is*() functions, for
42 * example.
43 */
44 #define _UC(c) ((unsigned char)(c))
45
46 void app_RAND_load_conf(CONF *c, const char *section);
47 void app_RAND_write(void);
48
49 extern char *default_config_file;
50 extern BIO *bio_in;
51 extern BIO *bio_out;
52 extern BIO *bio_err;
53 extern const unsigned char tls13_aes128gcmsha256_id[];
54 extern const unsigned char tls13_aes256gcmsha384_id[];
55 extern BIO_ADDR *ourpeer;
56
57 BIO_METHOD *apps_bf_prefix(void);
58 /*
59 * The control used to set the prefix with BIO_ctrl()
60 * We make it high enough so the chance of ever clashing with the BIO library
61 * remains unlikely for the foreseeable future and beyond.
62 */
63 #define PREFIX_CTRL_SET_PREFIX (1 << 15)
64 /*
65 * apps_bf_prefix() returns a dynamically created BIO_METHOD, which we
66 * need to destroy at some point. When created internally, it's stored
67 * in an internal pointer which can be freed with the following function
68 */
69 void destroy_prefix_method(void);
70
71 BIO *dup_bio_in(int format);
72 BIO *dup_bio_out(int format);
73 BIO *dup_bio_err(int format);
74 BIO *bio_open_owner(const char *filename, int format, int private);
75 BIO *bio_open_default(const char *filename, char mode, int format);
76 BIO *bio_open_default_quiet(const char *filename, char mode, int format);
77 CONF *app_load_config_bio(BIO *in, const char *filename);
78 CONF *app_load_config(const char *filename);
79 CONF *app_load_config_quiet(const char *filename);
80 int app_load_modules(const CONF *config);
81 void unbuffer(FILE *fp);
82 void wait_for_async(SSL *s);
83 # if defined(OPENSSL_SYS_MSDOS)
84 int has_stdin_waiting(void);
85 # endif
86
87 void corrupt_signature(const ASN1_STRING *signature);
88 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
89 int days);
90
91 /*
92 * Common verification options.
93 */
94 # define OPT_V_ENUM \
95 OPT_V__FIRST=2000, \
96 OPT_V_POLICY, OPT_V_PURPOSE, OPT_V_VERIFY_NAME, OPT_V_VERIFY_DEPTH, \
97 OPT_V_ATTIME, OPT_V_VERIFY_HOSTNAME, OPT_V_VERIFY_EMAIL, \
98 OPT_V_VERIFY_IP, OPT_V_IGNORE_CRITICAL, OPT_V_ISSUER_CHECKS, \
99 OPT_V_CRL_CHECK, OPT_V_CRL_CHECK_ALL, OPT_V_POLICY_CHECK, \
100 OPT_V_EXPLICIT_POLICY, OPT_V_INHIBIT_ANY, OPT_V_INHIBIT_MAP, \
101 OPT_V_X509_STRICT, OPT_V_EXTENDED_CRL, OPT_V_USE_DELTAS, \
102 OPT_V_POLICY_PRINT, OPT_V_CHECK_SS_SIG, OPT_V_TRUSTED_FIRST, \
103 OPT_V_SUITEB_128_ONLY, OPT_V_SUITEB_128, OPT_V_SUITEB_192, \
104 OPT_V_PARTIAL_CHAIN, OPT_V_NO_ALT_CHAINS, OPT_V_NO_CHECK_TIME, \
105 OPT_V_VERIFY_AUTH_LEVEL, OPT_V_ALLOW_PROXY_CERTS, \
106 OPT_V__LAST
107
108 # define OPT_V_OPTIONS \
109 { "policy", OPT_V_POLICY, 's', "adds policy to the acceptable policy set"}, \
110 { "purpose", OPT_V_PURPOSE, 's', \
111 "certificate chain purpose"}, \
112 { "verify_name", OPT_V_VERIFY_NAME, 's', "verification policy name"}, \
113 { "verify_depth", OPT_V_VERIFY_DEPTH, 'n', \
114 "chain depth limit" }, \
115 { "auth_level", OPT_V_VERIFY_AUTH_LEVEL, 'n', \
116 "chain authentication security level" }, \
117 { "attime", OPT_V_ATTIME, 'M', "verification epoch time" }, \
118 { "verify_hostname", OPT_V_VERIFY_HOSTNAME, 's', \
119 "expected peer hostname" }, \
120 { "verify_email", OPT_V_VERIFY_EMAIL, 's', \
121 "expected peer email" }, \
122 { "verify_ip", OPT_V_VERIFY_IP, 's', \
123 "expected peer IP address" }, \
124 { "ignore_critical", OPT_V_IGNORE_CRITICAL, '-', \
125 "permit unhandled critical extensions"}, \
126 { "issuer_checks", OPT_V_ISSUER_CHECKS, '-', "(deprecated)"}, \
127 { "crl_check", OPT_V_CRL_CHECK, '-', "check leaf certificate revocation" }, \
128 { "crl_check_all", OPT_V_CRL_CHECK_ALL, '-', "check full chain revocation" }, \
129 { "policy_check", OPT_V_POLICY_CHECK, '-', "perform rfc5280 policy checks"}, \
130 { "explicit_policy", OPT_V_EXPLICIT_POLICY, '-', \
131 "set policy variable require-explicit-policy"}, \
132 { "inhibit_any", OPT_V_INHIBIT_ANY, '-', \
133 "set policy variable inhibit-any-policy"}, \
134 { "inhibit_map", OPT_V_INHIBIT_MAP, '-', \
135 "set policy variable inhibit-policy-mapping"}, \
136 { "x509_strict", OPT_V_X509_STRICT, '-', \
137 "disable certificate compatibility work-arounds"}, \
138 { "extended_crl", OPT_V_EXTENDED_CRL, '-', \
139 "enable extended CRL features"}, \
140 { "use_deltas", OPT_V_USE_DELTAS, '-', \
141 "use delta CRLs"}, \
142 { "policy_print", OPT_V_POLICY_PRINT, '-', \
143 "print policy processing diagnostics"}, \
144 { "check_ss_sig", OPT_V_CHECK_SS_SIG, '-', \
145 "check root CA self-signatures"}, \
146 { "trusted_first", OPT_V_TRUSTED_FIRST, '-', \
147 "search trust store first (default)" }, \
148 { "suiteB_128_only", OPT_V_SUITEB_128_ONLY, '-', "Suite B 128-bit-only mode"}, \
149 { "suiteB_128", OPT_V_SUITEB_128, '-', \
150 "Suite B 128-bit mode allowing 192-bit algorithms"}, \
151 { "suiteB_192", OPT_V_SUITEB_192, '-', "Suite B 192-bit-only mode" }, \
152 { "partial_chain", OPT_V_PARTIAL_CHAIN, '-', \
153 "accept chains anchored by intermediate trust-store CAs"}, \
154 { "no_alt_chains", OPT_V_NO_ALT_CHAINS, '-', "(deprecated)" }, \
155 { "no_check_time", OPT_V_NO_CHECK_TIME, '-', "ignore certificate validity time" }, \
156 { "allow_proxy_certs", OPT_V_ALLOW_PROXY_CERTS, '-', "allow the use of proxy certificates" }
157
158 # define OPT_V_CASES \
159 OPT_V__FIRST: case OPT_V__LAST: break; \
160 case OPT_V_POLICY: \
161 case OPT_V_PURPOSE: \
162 case OPT_V_VERIFY_NAME: \
163 case OPT_V_VERIFY_DEPTH: \
164 case OPT_V_VERIFY_AUTH_LEVEL: \
165 case OPT_V_ATTIME: \
166 case OPT_V_VERIFY_HOSTNAME: \
167 case OPT_V_VERIFY_EMAIL: \
168 case OPT_V_VERIFY_IP: \
169 case OPT_V_IGNORE_CRITICAL: \
170 case OPT_V_ISSUER_CHECKS: \
171 case OPT_V_CRL_CHECK: \
172 case OPT_V_CRL_CHECK_ALL: \
173 case OPT_V_POLICY_CHECK: \
174 case OPT_V_EXPLICIT_POLICY: \
175 case OPT_V_INHIBIT_ANY: \
176 case OPT_V_INHIBIT_MAP: \
177 case OPT_V_X509_STRICT: \
178 case OPT_V_EXTENDED_CRL: \
179 case OPT_V_USE_DELTAS: \
180 case OPT_V_POLICY_PRINT: \
181 case OPT_V_CHECK_SS_SIG: \
182 case OPT_V_TRUSTED_FIRST: \
183 case OPT_V_SUITEB_128_ONLY: \
184 case OPT_V_SUITEB_128: \
185 case OPT_V_SUITEB_192: \
186 case OPT_V_PARTIAL_CHAIN: \
187 case OPT_V_NO_ALT_CHAINS: \
188 case OPT_V_NO_CHECK_TIME: \
189 case OPT_V_ALLOW_PROXY_CERTS
190
191 /*
192 * Common "extended validation" options.
193 */
194 # define OPT_X_ENUM \
195 OPT_X__FIRST=1000, \
196 OPT_X_KEY, OPT_X_CERT, OPT_X_CHAIN, OPT_X_CHAIN_BUILD, \
197 OPT_X_CERTFORM, OPT_X_KEYFORM, \
198 OPT_X__LAST
199
200 # define OPT_X_OPTIONS \
201 { "xkey", OPT_X_KEY, '<', "key for Extended certificates"}, \
202 { "xcert", OPT_X_CERT, '<', "cert for Extended certificates"}, \
203 { "xchain", OPT_X_CHAIN, '<', "chain for Extended certificates"}, \
204 { "xchain_build", OPT_X_CHAIN_BUILD, '-', \
205 "build certificate chain for the extended certificates"}, \
206 { "xcertform", OPT_X_CERTFORM, 'F', \
207 "format of Extended certificate (PEM or DER) PEM default " }, \
208 { "xkeyform", OPT_X_KEYFORM, 'F', \
209 "format of Extended certificate's key (PEM or DER) PEM default"}
210
211 # define OPT_X_CASES \
212 OPT_X__FIRST: case OPT_X__LAST: break; \
213 case OPT_X_KEY: \
214 case OPT_X_CERT: \
215 case OPT_X_CHAIN: \
216 case OPT_X_CHAIN_BUILD: \
217 case OPT_X_CERTFORM: \
218 case OPT_X_KEYFORM
219
220 /*
221 * Common SSL options.
222 * Any changes here must be coordinated with ../ssl/ssl_conf.c
223 */
224 # define OPT_S_ENUM \
225 OPT_S__FIRST=3000, \
226 OPT_S_NOSSL3, OPT_S_NOTLS1, OPT_S_NOTLS1_1, OPT_S_NOTLS1_2, \
227 OPT_S_NOTLS1_3, OPT_S_BUGS, OPT_S_NO_COMP, OPT_S_NOTICKET, \
228 OPT_S_SERVERPREF, OPT_S_LEGACYRENEG, OPT_S_LEGACYCONN, \
229 OPT_S_ONRESUMP, OPT_S_NOLEGACYCONN, OPT_S_ALLOW_NO_DHE_KEX, \
230 OPT_S_PRIORITIZE_CHACHA, \
231 OPT_S_STRICT, OPT_S_SIGALGS, OPT_S_CLIENTSIGALGS, OPT_S_GROUPS, \
232 OPT_S_CURVES, OPT_S_NAMEDCURVE, OPT_S_CIPHER, OPT_S_CIPHERSUITES, \
233 OPT_S_RECORD_PADDING, OPT_S_DEBUGBROKE, OPT_S_COMP, \
234 OPT_S_MINPROTO, OPT_S_MAXPROTO, \
235 OPT_S_NO_RENEGOTIATION, OPT_S_NO_MIDDLEBOX, OPT_S__LAST
236
237 # define OPT_S_OPTIONS \
238 {"no_ssl3", OPT_S_NOSSL3, '-',"Just disable SSLv3" }, \
239 {"no_tls1", OPT_S_NOTLS1, '-', "Just disable TLSv1"}, \
240 {"no_tls1_1", OPT_S_NOTLS1_1, '-', "Just disable TLSv1.1" }, \
241 {"no_tls1_2", OPT_S_NOTLS1_2, '-', "Just disable TLSv1.2"}, \
242 {"no_tls1_3", OPT_S_NOTLS1_3, '-', "Just disable TLSv1.3"}, \
243 {"bugs", OPT_S_BUGS, '-', "Turn on SSL bug compatibility"}, \
244 {"no_comp", OPT_S_NO_COMP, '-', "Disable SSL/TLS compression (default)" }, \
245 {"comp", OPT_S_COMP, '-', "Use SSL/TLS-level compression" }, \
246 {"no_ticket", OPT_S_NOTICKET, '-', \
247 "Disable use of TLS session tickets"}, \
248 {"serverpref", OPT_S_SERVERPREF, '-', "Use server's cipher preferences"}, \
249 {"legacy_renegotiation", OPT_S_LEGACYRENEG, '-', \
250 "Enable use of legacy renegotiation (dangerous)"}, \
251 {"no_renegotiation", OPT_S_NO_RENEGOTIATION, '-', \
252 "Disable all renegotiation."}, \
253 {"legacy_server_connect", OPT_S_LEGACYCONN, '-', \
254 "Allow initial connection to servers that don't support RI"}, \
255 {"no_resumption_on_reneg", OPT_S_ONRESUMP, '-', \
256 "Disallow session resumption on renegotiation"}, \
257 {"no_legacy_server_connect", OPT_S_NOLEGACYCONN, '-', \
258 "Disallow initial connection to servers that don't support RI"}, \
259 {"allow_no_dhe_kex", OPT_S_ALLOW_NO_DHE_KEX, '-', \
260 "In TLSv1.3 allow non-(ec)dhe based key exchange on resumption"}, \
261 {"prioritize_chacha", OPT_S_PRIORITIZE_CHACHA, '-', \
262 "Prioritize ChaCha ciphers when preferred by clients"}, \
263 {"strict", OPT_S_STRICT, '-', \
264 "Enforce strict certificate checks as per TLS standard"}, \
265 {"sigalgs", OPT_S_SIGALGS, 's', \
266 "Signature algorithms to support (colon-separated list)" }, \
267 {"client_sigalgs", OPT_S_CLIENTSIGALGS, 's', \
268 "Signature algorithms to support for client certificate" \
269 " authentication (colon-separated list)" }, \
270 {"groups", OPT_S_GROUPS, 's', \
271 "Groups to advertise (colon-separated list)" }, \
272 {"curves", OPT_S_CURVES, 's', \
273 "Groups to advertise (colon-separated list)" }, \
274 {"named_curve", OPT_S_NAMEDCURVE, 's', \
275 "Elliptic curve used for ECDHE (server-side only)" }, \
276 {"cipher", OPT_S_CIPHER, 's', "Specify TLSv1.2 and below cipher list to be used"}, \
277 {"ciphersuites", OPT_S_CIPHERSUITES, 's', "Specify TLSv1.3 ciphersuites to be used"}, \
278 {"min_protocol", OPT_S_MINPROTO, 's', "Specify the minimum protocol version to be used"}, \
279 {"max_protocol", OPT_S_MAXPROTO, 's', "Specify the maximum protocol version to be used"}, \
280 {"record_padding", OPT_S_RECORD_PADDING, 's', \
281 "Block size to pad TLS 1.3 records to."}, \
282 {"debug_broken_protocol", OPT_S_DEBUGBROKE, '-', \
283 "Perform all sorts of protocol violations for testing purposes"}, \
284 {"no_middlebox", OPT_S_NO_MIDDLEBOX, '-', \
285 "Disable TLSv1.3 middlebox compat mode" }
286
287 # define OPT_S_CASES \
288 OPT_S__FIRST: case OPT_S__LAST: break; \
289 case OPT_S_NOSSL3: \
290 case OPT_S_NOTLS1: \
291 case OPT_S_NOTLS1_1: \
292 case OPT_S_NOTLS1_2: \
293 case OPT_S_NOTLS1_3: \
294 case OPT_S_BUGS: \
295 case OPT_S_NO_COMP: \
296 case OPT_S_COMP: \
297 case OPT_S_NOTICKET: \
298 case OPT_S_SERVERPREF: \
299 case OPT_S_LEGACYRENEG: \
300 case OPT_S_LEGACYCONN: \
301 case OPT_S_ONRESUMP: \
302 case OPT_S_NOLEGACYCONN: \
303 case OPT_S_ALLOW_NO_DHE_KEX: \
304 case OPT_S_PRIORITIZE_CHACHA: \
305 case OPT_S_STRICT: \
306 case OPT_S_SIGALGS: \
307 case OPT_S_CLIENTSIGALGS: \
308 case OPT_S_GROUPS: \
309 case OPT_S_CURVES: \
310 case OPT_S_NAMEDCURVE: \
311 case OPT_S_CIPHER: \
312 case OPT_S_CIPHERSUITES: \
313 case OPT_S_RECORD_PADDING: \
314 case OPT_S_NO_RENEGOTIATION: \
315 case OPT_S_MINPROTO: \
316 case OPT_S_MAXPROTO: \
317 case OPT_S_DEBUGBROKE: \
318 case OPT_S_NO_MIDDLEBOX
319
320 #define IS_NO_PROT_FLAG(o) \
321 (o == OPT_S_NOSSL3 || o == OPT_S_NOTLS1 || o == OPT_S_NOTLS1_1 \
322 || o == OPT_S_NOTLS1_2 || o == OPT_S_NOTLS1_3)
323
324 /*
325 * Random state options.
326 */
327 # define OPT_R_ENUM \
328 OPT_R__FIRST=1500, OPT_R_RAND, OPT_R_WRITERAND, OPT_R__LAST
329
330 # define OPT_R_OPTIONS \
331 {"rand", OPT_R_RAND, 's', "Load the file(s) into the random number generator"}, \
332 {"writerand", OPT_R_WRITERAND, '>', "Write random data to the specified file"}
333
334 # define OPT_R_CASES \
335 OPT_R__FIRST: case OPT_R__LAST: break; \
336 case OPT_R_RAND: case OPT_R_WRITERAND
337
338 /*
339 * Option parsing.
340 */
341 extern const char OPT_HELP_STR[];
342 extern const char OPT_MORE_STR[];
343 typedef struct options_st {
344 const char *name;
345 int retval;
346 /*
347 * value type: - no value (also the value zero), n number, p positive
348 * number, u unsigned, l long, s string, < input file, > output file,
349 * f any format, F der/pem format, E der/pem/engine format identifier.
350 * l, n and u include zero; p does not.
351 */
352 int valtype;
353 const char *helpstr;
354 } OPTIONS;
355
356 /*
357 * A string/int pairing; widely use for option value lookup, hence the
358 * name OPT_PAIR. But that name is misleading in s_cb.c, so we also use
359 * the "generic" name STRINT_PAIR.
360 */
361 typedef struct string_int_pair_st {
362 const char *name;
363 int retval;
364 } OPT_PAIR, STRINT_PAIR;
365
366 /* Flags to pass into opt_format; see FORMAT_xxx, below. */
367 # define OPT_FMT_PEMDER (1L << 1)
368 # define OPT_FMT_PKCS12 (1L << 2)
369 # define OPT_FMT_SMIME (1L << 3)
370 # define OPT_FMT_ENGINE (1L << 4)
371 # define OPT_FMT_MSBLOB (1L << 5)
372 /* (1L << 6) was OPT_FMT_NETSCAPE, but wasn't used */
373 # define OPT_FMT_NSS (1L << 7)
374 # define OPT_FMT_TEXT (1L << 8)
375 # define OPT_FMT_HTTP (1L << 9)
376 # define OPT_FMT_PVK (1L << 10)
377 # define OPT_FMT_PDE (OPT_FMT_PEMDER | OPT_FMT_ENGINE)
378 # define OPT_FMT_PDS (OPT_FMT_PEMDER | OPT_FMT_SMIME)
379 # define OPT_FMT_ANY ( \
380 OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_SMIME | \
381 OPT_FMT_ENGINE | OPT_FMT_MSBLOB | OPT_FMT_NSS | \
382 OPT_FMT_TEXT | OPT_FMT_HTTP | OPT_FMT_PVK)
383
384 char *opt_progname(const char *argv0);
385 char *opt_getprog(void);
386 char *opt_init(int ac, char **av, const OPTIONS * o);
387 int opt_next(void);
388 int opt_format(const char *s, unsigned long flags, int *result);
389 int opt_int(const char *arg, int *result);
390 int opt_ulong(const char *arg, unsigned long *result);
391 int opt_long(const char *arg, long *result);
392 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \
393 defined(INTMAX_MAX) && defined(UINTMAX_MAX)
394 int opt_imax(const char *arg, intmax_t *result);
395 int opt_umax(const char *arg, uintmax_t *result);
396 #else
397 # define opt_imax opt_long
398 # define opt_umax opt_ulong
399 # define intmax_t long
400 # define uintmax_t unsigned long
401 #endif
402 int opt_pair(const char *arg, const OPT_PAIR * pairs, int *result);
403 int opt_cipher(const char *name, const EVP_CIPHER **cipherp);
404 int opt_md(const char *name, const EVP_MD **mdp);
405 char *opt_arg(void);
406 char *opt_flag(void);
407 char *opt_unknown(void);
408 char **opt_rest(void);
409 int opt_num_rest(void);
410 int opt_verify(int i, X509_VERIFY_PARAM *vpm);
411 int opt_rand(int i);
412 void opt_help(const OPTIONS * list);
413 int opt_format_error(const char *s, unsigned long flags);
414
415 typedef struct args_st {
416 int size;
417 int argc;
418 char **argv;
419 } ARGS;
420
421 /*
422 * VMS C only for now, implemented in vms_decc_init.c
423 * If other C compilers forget to terminate argv with NULL, this function
424 * can be re-used.
425 */
426 char **copy_argv(int *argc, char *argv[]);
427 /*
428 * Win32-specific argv initialization that splits OS-supplied UNICODE
429 * command line string to array of UTF8-encoded strings.
430 */
431 void win32_utf8argv(int *argc, char **argv[]);
432
433
434 # define PW_MIN_LENGTH 4
435 typedef struct pw_cb_data {
436 const void *password;
437 const char *prompt_info;
438 } PW_CB_DATA;
439
440 /* We need both wrap and the "real" function because libcrypto uses both. */
441 int wrap_password_callback(char *buf, int bufsiz, int verify, void *cb_data);
442 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_data);
443
444 int setup_ui_method(void);
445 void destroy_ui_method(void);
446 const UI_METHOD *get_ui_method(void);
447
448 int chopup_args(ARGS *arg, char *buf);
449 # ifdef HEADER_X509_H
450 int dump_cert_text(BIO *out, X509 *x);
451 void print_name(BIO *out, const char *title, X509_NAME *nm,
452 unsigned long lflags);
453 # endif
454 void print_bignum_var(BIO *, const BIGNUM *, const char*,
455 int, unsigned char *);
456 void print_array(BIO *, const char *, int, const unsigned char *);
457 int set_nameopt(const char *arg);
458 unsigned long get_nameopt(void);
459 int set_cert_ex(unsigned long *flags, const char *arg);
460 int set_name_ex(unsigned long *flags, const char *arg);
461 int set_ext_copy(int *copy_type, const char *arg);
462 int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
463 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2);
464 int add_oid_section(CONF *conf);
465 X509 *load_cert(const char *file, int format, const char *cert_descrip);
466 X509_CRL *load_crl(const char *infile, int format);
467 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
468 const char *pass, ENGINE *e, const char *key_descrip);
469 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
470 const char *pass, ENGINE *e, const char *key_descrip);
471 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
472 const char *pass, const char *cert_descrip);
473 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
474 const char *pass, const char *cert_descrip);
475 X509_STORE *setup_verify(const char *CAfile, const char *CApath,
476 int noCAfile, int noCApath);
477 __owur int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
478 const char *CApath, int noCAfile,
479 int noCApath);
480
481 #ifndef OPENSSL_NO_CT
482
483 /*
484 * Sets the file to load the Certificate Transparency log list from.
485 * If path is NULL, loads from the default file path.
486 * Returns 1 on success, 0 otherwise.
487 */
488 __owur int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
489
490 #endif
491
492 ENGINE *setup_engine(const char *engine, int debug);
493 void release_engine(ENGINE *e);
494
495 # ifndef OPENSSL_NO_OCSP
496 OCSP_RESPONSE *process_responder(OCSP_REQUEST *req,
497 const char *host, const char *path,
498 const char *port, int use_ssl,
499 STACK_OF(CONF_VALUE) *headers,
500 int req_timeout);
501 # endif
502
503 /* Functions defined in ca.c and also used in ocsp.c */
504 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
505 ASN1_GENERALIZEDTIME **pinvtm, const char *str);
506
507 # define DB_type 0
508 # define DB_exp_date 1
509 # define DB_rev_date 2
510 # define DB_serial 3 /* index - unique */
511 # define DB_file 4
512 # define DB_name 5 /* index - unique when active and not
513 * disabled */
514 # define DB_NUMBER 6
515
516 # define DB_TYPE_REV 'R' /* Revoked */
517 # define DB_TYPE_EXP 'E' /* Expired */
518 # define DB_TYPE_VAL 'V' /* Valid ; inserted with: ca ... -valid */
519 # define DB_TYPE_SUSP 'S' /* Suspended */
520
521 typedef struct db_attr_st {
522 int unique_subject;
523 } DB_ATTR;
524 typedef struct ca_db_st {
525 DB_ATTR attributes;
526 TXT_DB *db;
527 char *dbfname;
528 # ifndef OPENSSL_NO_POSIX_IO
529 struct stat dbst;
530 # endif
531 } CA_DB;
532
533 void* app_malloc(int sz, const char *what);
534 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai);
535 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
536 ASN1_INTEGER **retai);
537 int rotate_serial(const char *serialfile, const char *new_suffix,
538 const char *old_suffix);
539 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
540 CA_DB *load_index(const char *dbfile, DB_ATTR *dbattr);
541 int index_index(CA_DB *db);
542 int save_index(const char *dbfile, const char *suffix, CA_DB *db);
543 int rotate_index(const char *dbfile, const char *new_suffix,
544 const char *old_suffix);
545 void free_index(CA_DB *db);
546 # define index_name_cmp_noconst(a, b) \
547 index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
548 (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
549 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
550 int parse_yesno(const char *str, int def);
551
552 X509_NAME *parse_name(const char *str, long chtype, int multirdn);
553 void policies_print(X509_STORE_CTX *ctx);
554 int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
555 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value);
556 int init_gen_str(EVP_PKEY_CTX **pctx,
557 const char *algname, ENGINE *e, int do_param);
558 int do_X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
559 STACK_OF(OPENSSL_STRING) *sigopts);
560 int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
561 STACK_OF(OPENSSL_STRING) *sigopts);
562 int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
563 STACK_OF(OPENSSL_STRING) *sigopts);
564
565 extern char *psk_key;
566
567
568 unsigned char *next_protos_parse(size_t *outlen, const char *in);
569
570 void print_cert_checks(BIO *bio, X509 *x,
571 const char *checkhost,
572 const char *checkemail, const char *checkip);
573
574 void store_setup_crl_download(X509_STORE *st);
575
576 /* See OPT_FMT_xxx, above. */
577 /* On some platforms, it's important to distinguish between text and binary
578 * files. On some, there might even be specific file formats for different
579 * contents. The FORMAT_xxx macros are meant to express an intent with the
580 * file being read or created.
581 */
582 # define B_FORMAT_TEXT 0x8000
583 # define FORMAT_UNDEF 0
584 # define FORMAT_TEXT (1 | B_FORMAT_TEXT) /* Generic text */
585 # define FORMAT_BINARY 2 /* Generic binary */
586 # define FORMAT_BASE64 (3 | B_FORMAT_TEXT) /* Base64 */
587 # define FORMAT_ASN1 4 /* ASN.1/DER */
588 # define FORMAT_PEM (5 | B_FORMAT_TEXT)
589 # define FORMAT_PKCS12 6
590 # define FORMAT_SMIME (7 | B_FORMAT_TEXT)
591 # define FORMAT_ENGINE 8 /* Not really a file format */
592 # define FORMAT_PEMRSA (9 | B_FORMAT_TEXT) /* PEM RSAPubicKey format */
593 # define FORMAT_ASN1RSA 10 /* DER RSAPubicKey format */
594 # define FORMAT_MSBLOB 11 /* MS Key blob format */
595 # define FORMAT_PVK 12 /* MS PVK file format */
596 # define FORMAT_HTTP 13 /* Download using HTTP */
597 # define FORMAT_NSS 14 /* NSS keylog format */
598
599 # define EXT_COPY_NONE 0
600 # define EXT_COPY_ADD 1
601 # define EXT_COPY_ALL 2
602
603 # define NETSCAPE_CERT_HDR "certificate"
604
605 # define APP_PASS_LEN 1024
606
607 /*
608 * IETF RFC 5280 says serial number must be <= 20 bytes. Use 159 bits
609 * so that the first bit will never be one, so that the DER encoding
610 * rules won't force a leading octet.
611 */
612 # define SERIAL_RAND_BITS 159
613
614 int app_isdir(const char *);
615 int app_access(const char *, int flag);
616 int fileno_stdin(void);
617 int fileno_stdout(void);
618 int raw_read_stdin(void *, int);
619 int raw_write_stdout(const void *, int);
620
621 # define TM_START 0
622 # define TM_STOP 1
623 double app_tminterval(int stop, int usertime);
624
625 void make_uppercase(char *string);
626
627 typedef struct verify_options_st {
628 int depth;
629 int quiet;
630 int error;
631 int return_error;
632 } VERIFY_CB_ARGS;
633
634 extern VERIFY_CB_ARGS verify_args;
635
636 #endif
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