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APPS: replace awkward and error-prone pattern by calls to new app_conf_try_string()
[thirdparty/openssl.git] / apps / lib / apps.c
CommitLineData
846e33c7 1/*
065121ff 2 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
a661b653 3 *
dffa7520 4 * Licensed under the Apache License 2.0 (the "License"). You may not use
846e33c7
RS		 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
a661b653 8 */
d02b48c6 9
fc7dae52 10#if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
0f113f3e
MC		 11/*
12 * On VMS, you need to define this to get the declaration of fileno(). The
13 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
68d39f3c 14 */
0f113f3e 15# define _POSIX_C_SOURCE 2
83d8fa7d 16#endif
75dd6c1a 17
ff215713
P		 18#ifndef OPENSSL_NO_ENGINE
19/* We need to use some deprecated APIs */
20# define OPENSSL_SUPPRESS_DEPRECATED
21# include <openssl/engine.h>
22#endif
23
d02b48c6
RE		 24#include <stdio.h>
25#include <stdlib.h>
26#include <string.h>
b379fe6c 27#include <sys/types.h>
a412b891
RL		 28#ifndef OPENSSL_NO_POSIX_IO
29# include <sys/stat.h>
30# include <fcntl.h>
31#endif
d652a095 32#include <ctype.h>
a1ad253f 33#include <errno.h>
90ae4673
RL		 34#include <openssl/err.h>
35#include <openssl/x509.h>
535d79da 36#include <openssl/x509v3.h>
9498dac4 37#include <openssl/http.h>
90ae4673 38#include <openssl/pem.h>
6d382c74 39#include <openssl/store.h>
90ae4673 40#include <openssl/pkcs12.h>
2fe5adc3 41#include <openssl/ui.h>
90ae4673 42#include <openssl/safestack.h>
3a1ee3c1 43#include <openssl/rsa.h>
a7e4ca5b 44#include <openssl/rand.h>
f0eae953 45#include <openssl/bn.h>
7e1b7485 46#include <openssl/ssl.h>
d382e796 47#include <openssl/core_names.h>
0b27381f 48#include "s_apps.h"
d610d27f 49#include "apps.h"
d610d27f 50
a1ad253f
AP		 51#ifdef _WIN32
52static int WIN32_rename(const char *from, const char *to);
8cdb993d 53# define rename(from, to) WIN32_rename((from), (to))
a1ad253f
AP		 54#endif
55
d0cf719e
DMSP		 56#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
57# include <conio.h>
58#endif
59
96d4ec67 60#if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32) || defined(__BORLANDC__)
d0cf719e
DMSP		 61# define _kbhit kbhit
62#endif
63
15795943
DDO		 64static BIO *bio_open_default_(const char *filename, char mode, int format,
65 int quiet);
66
62ca1565
DO		 67#define PASS_SOURCE_SIZE_MAX 4
68
852c2ed2 69DEFINE_STACK_OF(CONF)
852c2ed2 70
8ca533e3 71typedef struct {
0f113f3e
MC		 72 const char *name;
73 unsigned long flag;
74 unsigned long mask;
8ca533e3
DSH		 75} NAME_EX_TBL;
76
0f113f3e
MC		 77static int set_table_opts(unsigned long *flags, const char *arg,
78 const NAME_EX_TBL * in_tbl);
79static int set_multi_opts(unsigned long *flags, const char *arg,
80 const NAME_EX_TBL * in_tbl);
d02b48c6 81int app_init(long mesgwin);
0f113f3e 82
7e1b7485 83int chopup_args(ARGS *arg, char *buf)
0f113f3e 84{
7e1b7485 85 int quoted;
4c9b0a03 86 char c = '\0', *p = NULL;
0f113f3e 87
7e1b7485
RS		 88 arg->argc = 0;
89 if (arg->size == 0) {
90 arg->size = 20;
b4faea50 91 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
0f113f3e 92 }
0f113f3e 93
7e1b7485
RS		 94 for (p = buf;;) {
95 /* Skip whitespace. */
18295f0c 96 while (*p && isspace(_UC(*p)))
0f113f3e 97 p++;
12a765a5 98 if (*p == '\0')
0f113f3e
MC		 99 break;
100
101 /* The start of something good :-) */
7e1b7485 102 if (arg->argc >= arg->size) {
7c0ef843 103 char **tmp;
8cdb993d 104
7e1b7485 105 arg->size += 20;
7c0ef843
DSH		 106 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
107 if (tmp == NULL)
0f113f3e 108 return 0;
7c0ef843 109 arg->argv = tmp;
0f113f3e 110 }
7e1b7485
RS		 111 quoted = *p == '\'' || *p == '"';
112 if (quoted)
113 c = *p++;
114 arg->argv[arg->argc++] = p;
0f113f3e
MC		 115
116 /* now look for the end of this */
7e1b7485
RS		 117 if (quoted) {
118 while (*p && *p != c)
0f113f3e 119 p++;
7e1b7485 120 *p++ = '\0';
0f113f3e 121 } else {
18295f0c 122 while (*p && !isspace(_UC(*p)))
0f113f3e 123 p++;
7e1b7485
RS		 124 if (*p)
125 *p++ = '\0';
0f113f3e 126 }
0f113f3e 127 }
7e1b7485 128 arg->argv[arg->argc] = NULL;
208fb891 129 return 1;
0f113f3e 130}
d02b48c6
RE		 131
132#ifndef APP_INIT
6b691a5c 133int app_init(long mesgwin)
0f113f3e 134{
208fb891 135 return 1;
0f113f3e 136}
d02b48c6 137#endif
53b1899e 138
fd3397fc
RL		 139int ctx_set_verify_locations(SSL_CTX *ctx,
140 const char *CAfile, int noCAfile,
141 const char *CApath, int noCApath,
142 const char *CAstore, int noCAstore)
7e1b7485 143{
fd3397fc 144 if (CAfile == NULL && CApath == NULL && CAstore == NULL) {
2b6bcb70
MC		 145 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
146 return 0;
147 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
148 return 0;
fd3397fc
RL		 149 if (!noCAstore && SSL_CTX_set_default_verify_store(ctx) <= 0)
150 return 0;
2b6bcb70
MC		 151
152 return 1;
153 }
fd3397fc
RL		 154
155 if (CAfile != NULL && !SSL_CTX_load_verify_file(ctx, CAfile))
156 return 0;
157 if (CApath != NULL && !SSL_CTX_load_verify_dir(ctx, CApath))
158 return 0;
159 if (CAstore != NULL && !SSL_CTX_load_verify_store(ctx, CAstore))
160 return 0;
161 return 1;
7e1b7485
RS		 162}
163
b5369582
RP		 164#ifndef OPENSSL_NO_CT
165
dd696a55
RP		 166int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
167{
2234212c 168 if (path == NULL)
328f36c5 169 return SSL_CTX_set_default_ctlog_list_file(ctx);
dd696a55
RP		 170
171 return SSL_CTX_set_ctlog_list_file(ctx, path);
172}
173
b5369582
RP		 174#endif
175
b5c4209b
DB		 176static unsigned long nmflag = 0;
177static char nmflag_set = 0;
178
179int set_nameopt(const char *arg)
954ef7ef 180{
b5c4209b
DB		 181 int ret = set_name_ex(&nmflag, arg);
182
183 if (ret)
184 nmflag_set = 1;
185
186 return ret;
187}
54a656ef 188
b5c4209b
DB		 189unsigned long get_nameopt(void)
190{
8cdb993d
DDO		 191 return
192 nmflag_set ? nmflag : XN_FLAG_SEP_CPLUS_SPC | ASN1_STRFLGS_UTF8_CONVERT;
b5c4209b 193}
954ef7ef 194
32f7be2a 195void dump_cert_text(BIO *out, X509 *x)
b5c4209b 196{
46a11faf 197 print_name(out, "subject=", X509_get_subject_name(x));
46a11faf 198 print_name(out, "issuer=", X509_get_issuer_name(x));
954ef7ef 199}
a3fe382e 200
229446df
RS		 201int wrap_password_callback(char *buf, int bufsiz, int verify, void *userdata)
202{
203 return password_callback(buf, bufsiz, verify, (PW_CB_DATA *)userdata);
204}
205
cc696296 206static char *app_get_pass(const char *arg, int keepbio);
a3fe382e 207
6d382c74
DDO		 208char *get_passwd(const char *pass, const char *desc)
209{
210 char *result = NULL;
211
212 if (desc == NULL)
213 desc = "<unknown>";
214 if (!app_passwd(pass, NULL, &result, NULL))
215 BIO_printf(bio_err, "Error getting password for %s\n", desc);
216 if (pass != NULL && result == NULL) {
217 BIO_printf(bio_err,
218 "Trying plain input string (better precede with 'pass:')\n");
219 result = OPENSSL_strdup(pass);
220 if (result == NULL)
8cdb993d
DDO		 221 BIO_printf(bio_err,
222 "Out of memory getting password for %s\n", desc);
6d382c74
DDO		 223 }
224 return result;
225}
226
cc696296 227int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
a3fe382e 228{
229446df
RS		 229 int same = arg1 != NULL && arg2 != NULL && strcmp(arg1, arg2) == 0;
230
2234212c 231 if (arg1 != NULL) {
7e1b7485 232 *pass1 = app_get_pass(arg1, same);
2234212c 233 if (*pass1 == NULL)
0f113f3e 234 return 0;
2234212c 235 } else if (pass1 != NULL) {
0f113f3e 236 *pass1 = NULL;
2234212c
PY		 237 }
238 if (arg2 != NULL) {
7e1b7485 239 *pass2 = app_get_pass(arg2, same ? 2 : 0);
2234212c 240 if (*pass2 == NULL)
0f113f3e 241 return 0;
2234212c 242 } else if (pass2 != NULL) {
0f113f3e 243 *pass2 = NULL;
2234212c 244 }
0f113f3e 245 return 1;
a3fe382e
DSH		 246}
247
cc696296 248static char *app_get_pass(const char *arg, int keepbio)
a3fe382e 249{
0f113f3e 250 static BIO *pwdbio = NULL;
229446df 251 char *tmp, tpass[APP_PASS_LEN];
0f113f3e 252 int i;
86885c28 253
62ca1565 254 /* PASS_SOURCE_SIZE_MAX = max number of chars before ':' in below strings */
2ff286c2
DDO		 255 if (CHECK_AND_SKIP_PREFIX(arg, "pass:"))
256 return OPENSSL_strdup(arg);
257 if (CHECK_AND_SKIP_PREFIX(arg, "env:")) {
258 tmp = getenv(arg);
2234212c 259 if (tmp == NULL) {
2ff286c2 260 BIO_printf(bio_err, "No environment variable %s\n", arg);
0f113f3e
MC		 261 return NULL;
262 }
7644a9ae 263 return OPENSSL_strdup(tmp);
0f113f3e 264 }
2234212c 265 if (!keepbio || pwdbio == NULL) {
2ff286c2
DDO		 266 if (CHECK_AND_SKIP_PREFIX(arg, "file:")) {
267 pwdbio = BIO_new_file(arg, "r");
2234212c 268 if (pwdbio == NULL) {
2ff286c2 269 BIO_printf(bio_err, "Can't open file %s\n", arg);
0f113f3e
MC		 270 return NULL;
271 }
eff7cb41 272#if !defined(_WIN32)
0f113f3e
MC		 273 /*
274 * Under _WIN32, which covers even Win64 and CE, file
275 * descriptors referenced by BIO_s_fd are not inherited
276 * by child process and therefore below is not an option.
277 * It could have been an option if bss_fd.c was operating
278 * on real Windows descriptors, such as those obtained
279 * with CreateFile.
280 */
2ff286c2 281 } else if (CHECK_AND_SKIP_PREFIX(arg, "fd:")) {
0f113f3e 282 BIO *btmp;
8cdb993d 283
2ff286c2 284 i = atoi(arg);
0f113f3e
MC		 285 if (i >= 0)
286 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
fa17f5c9 287 if ((i < 0) || pwdbio == NULL) {
2ff286c2 288 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg);
0f113f3e
MC		 289 return NULL;
290 }
291 /*
292 * Can't do BIO_gets on an fd BIO so add a buffering BIO
293 */
294 btmp = BIO_new(BIO_f_buffer());
fa17f5c9 295 if (btmp == NULL) {
296 BIO_free_all(pwdbio);
297 pwdbio = NULL;
298 BIO_printf(bio_err, "Out of memory\n");
299 return NULL;
300 }
0f113f3e
MC		 301 pwdbio = BIO_push(btmp, pwdbio);
302#endif
86885c28 303 } else if (strcmp(arg, "stdin") == 0) {
efec0f46 304 unbuffer(stdin);
a60994df 305 pwdbio = dup_bio_in(FORMAT_TEXT);
12a765a5 306 if (pwdbio == NULL) {
7e1b7485 307 BIO_printf(bio_err, "Can't open BIO for stdin\n");
0f113f3e
MC		 308 return NULL;
309 }
310 } else {
62ca1565
DO		 311 /* argument syntax error; do not reveal too much about arg */
312 tmp = strchr(arg, ':');
313 if (tmp == NULL || tmp - arg > PASS_SOURCE_SIZE_MAX)
314 BIO_printf(bio_err,
315 "Invalid password argument, missing ':' within the first %d chars\n",
316 PASS_SOURCE_SIZE_MAX + 1);
317 else
318 BIO_printf(bio_err,
319 "Invalid password argument, starting with \"%.*s\"\n",
320 (int)(tmp - arg + 1), arg);
0f113f3e
MC		 321 return NULL;
322 }
323 }
324 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
325 if (keepbio != 1) {
326 BIO_free_all(pwdbio);
327 pwdbio = NULL;
328 }
329 if (i <= 0) {
7e1b7485 330 BIO_printf(bio_err, "Error reading password from BIO\n");
0f113f3e
MC		 331 return NULL;
332 }
333 tmp = strchr(tpass, '\n');
2234212c 334 if (tmp != NULL)
0f113f3e 335 *tmp = 0;
7644a9ae 336 return OPENSSL_strdup(tpass);
a3fe382e 337}
90ae4673 338
da7f81d3
DDO		 339char *app_conf_try_string(const CONF *conf, const char *group, const char *name)
340{
341 char *res;
342
343 ERR_set_mark();
344 res = NCONF_get_string(conf, group, name);
345 if (res == NULL)
346 ERR_pop_to_mark();
347 else
348 ERR_clear_last_mark();
349 return res;
350}
351
352
bfa470a4 353CONF *app_load_config_bio(BIO *in, const char *filename)
cc01d217
RS		 354{
355 long errorline = -1;
356 CONF *conf;
357 int i;
cc01d217 358
a1fb5eb9 359 conf = NCONF_new_ex(app_get0_libctx(), NULL);
cc01d217 360 i = NCONF_load_bio(conf, in, &errorline);
cc01d217
RS		 361 if (i > 0)
362 return conf;
363
bfa470a4
RL		 364 if (errorline <= 0) {
365 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
366 } else {
367 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
368 errorline);
369 }
370 if (filename != NULL)
371 BIO_printf(bio_err, "config file \"%s\"\n", filename);
cc01d217 372 else
bfa470a4
RL		 373 BIO_printf(bio_err, "config input");
374
cc01d217
RS		 375 NCONF_free(conf);
376 return NULL;
377}
2234212c 378
15795943 379CONF *app_load_config_verbose(const char *filename, int verbose)
296f54ee 380{
15795943
DDO		 381 if (verbose) {
382 if (*filename == '\0')
383 BIO_printf(bio_err, "No configuration used\n");
384 else
385 BIO_printf(bio_err, "Using configuration from %s\n", filename);
386 }
387 return app_load_config_internal(filename, 0);
296f54ee 388}
2234212c 389
15795943 390CONF *app_load_config_internal(const char *filename, int quiet)
296f54ee 391{
18d9c9bf 392 BIO *in;
296f54ee
RL		 393 CONF *conf;
394
18d9c9bf
TM		 395 if (filename == NULL || *filename != '\0') {
396 if ((in = bio_open_default_(filename, 'r', FORMAT_TEXT, quiet)) == NULL)
397 return NULL;
398 conf = app_load_config_bio(in, filename);
399 BIO_free(in);
400 } else {
401 /* Return empty config if filename is empty string. */
a1fb5eb9 402 conf = NCONF_new_ex(app_get0_libctx(), NULL);
18d9c9bf 403 }
296f54ee
RL		 404 return conf;
405}
406
407int app_load_modules(const CONF *config)
408{
409 CONF *to_free = NULL;
410
411 if (config == NULL)
dccd20d1 412 config = to_free = app_load_config_quiet(default_config_file);
296f54ee 413 if (config == NULL)
dccd20d1 414 return 1;
296f54ee
RL		 415
416 if (CONF_modules_load(config, NULL, 0) <= 0) {
417 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
418 ERR_print_errors(bio_err);
419 NCONF_free(to_free);
420 return 0;
421 }
422 NCONF_free(to_free);
423 return 1;
424}
cc01d217 425
7e1b7485 426int add_oid_section(CONF *conf)
0f113f3e
MC		 427{
428 char *p;
429 STACK_OF(CONF_VALUE) *sktmp;
430 CONF_VALUE *cnf;
431 int i;
75ebbd9a 432
da7f81d3 433 if ((p = app_conf_try_string(conf, NULL, "oid_section")) == NULL)
0f113f3e 434 return 1;
75ebbd9a 435 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
7e1b7485 436 BIO_printf(bio_err, "problem loading oid section %s\n", p);
0f113f3e
MC		 437 return 0;
438 }
439 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
440 cnf = sk_CONF_VALUE_value(sktmp, i);
441 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
7e1b7485 442 BIO_printf(bio_err, "problem creating object %s=%s\n",
0f113f3e
MC		 443 cnf->name, cnf->value);
444 return 0;
445 }
446 }
447 return 1;
431b0cce
RL		 448}
449
ae89578b
SL		 450CONF *app_load_config_modules(const char *configfile)
451{
452 CONF *conf = NULL;
453
454 if (configfile != NULL) {
15795943 455 if ((conf = app_load_config_verbose(configfile, 1)) == NULL)
ae89578b
SL		 456 return NULL;
457 if (configfile != default_config_file && !app_load_modules(conf)) {
458 NCONF_free(conf);
459 conf = NULL;
460 }
461 }
462 return conf;
463}
464
2ff286c2
DDO		 465#define IS_HTTP(uri) ((uri) != NULL && HAS_PREFIX(uri, OSSL_HTTP_PREFIX))
466#define IS_HTTPS(uri) ((uri) != NULL && HAS_PREFIX(uri, OSSL_HTTPS_PREFIX))
9498dac4 467
d382e796 468X509 *load_cert_pass(const char *uri, int format, int maybe_stdin,
6d382c74 469 const char *pass, const char *desc)
0f113f3e 470{
6d382c74 471 X509 *cert = NULL;
0f113f3e 472
6d382c74
DDO		 473 if (desc == NULL)
474 desc = "certificate";
6e249947 475 if (IS_HTTPS(uri)) {
9498dac4 476 BIO_printf(bio_err, "Loading %s over HTTPS is unsupported\n", desc);
6e249947 477 } else if (IS_HTTP(uri)) {
9498dac4 478 cert = X509_load_http(uri, NULL, NULL, 0 /* timeout */);
6e249947
DDO		 479 if (cert == NULL) {
480 ERR_print_errors(bio_err);
481 BIO_printf(bio_err, "Unable to load %s from %s\n", desc, uri);
482 }
483 } else {
0e89b396 484 (void)load_key_certs_crls(uri, format, maybe_stdin, pass, desc, 0,
9498dac4 485 NULL, NULL, NULL, &cert, NULL, NULL, NULL);
0f113f3e 486 }
6d382c74 487 return cert;
0f113f3e 488}
90ae4673 489
d382e796
TM		 490X509_CRL *load_crl(const char *uri, int format, int maybe_stdin,
491 const char *desc)
6d382c74
DDO		 492{
493 X509_CRL *crl = NULL;
9d5aca65 494
6d382c74
DDO		 495 if (desc == NULL)
496 desc = "CRL";
6e249947 497 if (IS_HTTPS(uri)) {
9498dac4 498 BIO_printf(bio_err, "Loading %s over HTTPS is unsupported\n", desc);
6e249947 499 } else if (IS_HTTP(uri)) {
9498dac4 500 crl = X509_CRL_load_http(uri, NULL, NULL, 0 /* timeout */);
6e249947
DDO		 501 if (crl == NULL) {
502 ERR_print_errors(bio_err);
503 BIO_printf(bio_err, "Unable to load %s from %s\n", desc, uri);
504 }
505 } else {
0e89b396 506 (void)load_key_certs_crls(uri, format, maybe_stdin, NULL, desc, 0,
9498dac4 507 NULL, NULL, NULL, NULL, NULL, &crl, NULL);
0f113f3e 508 }
6d382c74 509 return crl;
9d5aca65
DO		 510}
511
200d8447 512/* Could be simplified if OSSL_STORE supported CSRs, see FR #15725 */
9d5aca65
DO		 513X509_REQ *load_csr(const char *file, int format, const char *desc)
514{
515 X509_REQ *req = NULL;
516 BIO *in;
517
d382e796
TM		 518 if (format == FORMAT_UNDEF)
519 format = FORMAT_PEM;
9d5aca65
DO		 520 in = bio_open_default(file, 'r', format);
521 if (in == NULL)
522 goto end;
523
524 if (format == FORMAT_ASN1)
525 req = d2i_X509_REQ_bio(in, NULL);
526 else if (format == FORMAT_PEM)
527 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
3ee4e8ce 528 else
51c833ac 529 print_format_error(format, OPT_FMT_PEMDER);
fdb78f3d 530
0f113f3e 531 end:
6d382c74 532 if (req == NULL) {
9d5aca65 533 ERR_print_errors(bio_err);
200d8447
DDO		 534 if (desc != NULL)
535 BIO_printf(bio_err, "Unable to load %s\n", desc);
9d5aca65 536 }
0f113f3e 537 BIO_free(in);
9d5aca65 538 return req;
0f113f3e 539}
fdb78f3d 540
200d8447 541/* Better extend OSSL_STORE to support CSRs, see FR #15725 */
a75f707f
TZ		 542X509_REQ *load_csr_autofmt(const char *infile, int format,
543 STACK_OF(OPENSSL_STRING) *vfyopts, const char *desc)
200d8447
DDO		 544{
545 X509_REQ *csr;
546
547 if (format != FORMAT_UNDEF) {
548 csr = load_csr(infile, format, desc);
549 } else { /* try PEM, then DER */
550 BIO *bio_bak = bio_err;
551
552 bio_err = NULL; /* do not show errors on more than one try */
553 csr = load_csr(infile, FORMAT_PEM, NULL /* desc */);
554 bio_err = bio_bak;
555 if (csr == NULL) {
556 ERR_clear_error();
557 csr = load_csr(infile, FORMAT_ASN1, NULL /* desc */);
558 }
559 if (csr == NULL) {
560 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n",
561 desc, infile);
562 }
563 }
564 if (csr != NULL) {
565 EVP_PKEY *pkey = X509_REQ_get0_pubkey(csr);
a75f707f 566 int ret = do_X509_REQ_verify(csr, pkey, vfyopts);
200d8447
DDO		 567
568 if (pkey == NULL || ret < 0)
a75f707f 569 BIO_puts(bio_err, "Warning: error while verifying CSR self-signature\n");
200d8447 570 else if (ret == 0)
a75f707f 571 BIO_puts(bio_err, "Warning: CSR self-signature does not match the contents\n");
200d8447
DDO		 572 return csr;
573 }
574 return csr;
575}
576
6d382c74
DDO		 577void cleanse(char *str)
578{
579 if (str != NULL)
580 OPENSSL_cleanse(str, strlen(str));
581}
582
583void clear_free(char *str)
584{
585 if (str != NULL)
586 OPENSSL_clear_free(str, strlen(str));
587}
588
589EVP_PKEY *load_key(const char *uri, int format, int may_stdin,
9d5aca65 590 const char *pass, ENGINE *e, const char *desc)
0f113f3e 591{
0f113f3e 592 EVP_PKEY *pkey = NULL;
f91d003a 593 char *allocated_uri = NULL;
0f113f3e 594
6d382c74
DDO		 595 if (desc == NULL)
596 desc = "private key";
0f113f3e 597
0e89b396 598 if (format == FORMAT_ENGINE)
f91d003a 599 uri = allocated_uri = make_engine_uri(e, uri, desc);
0e89b396 600 (void)load_key_certs_crls(uri, format, may_stdin, pass, desc, 0,
f91d003a 601 &pkey, NULL, NULL, NULL, NULL, NULL, NULL);
3ee4e8ce 602
f91d003a 603 OPENSSL_free(allocated_uri);
26a7d938 604 return pkey;
0f113f3e 605}
90ae4673 606
0e89b396 607/* first try reading public key, on failure resort to loading private key */
6d382c74 608EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
9d5aca65 609 const char *pass, ENGINE *e, const char *desc)
0f113f3e 610{
0f113f3e 611 EVP_PKEY *pkey = NULL;
f91d003a 612 char *allocated_uri = NULL;
0f113f3e 613
6d382c74
DDO		 614 if (desc == NULL)
615 desc = "public key";
0f113f3e 616
0e89b396 617 if (format == FORMAT_ENGINE)
f91d003a 618 uri = allocated_uri = make_engine_uri(e, uri, desc);
0e89b396 619 (void)load_key_certs_crls(uri, format, maybe_stdin, pass, desc, 1,
f91d003a 620 NULL, &pkey, NULL, NULL, NULL, NULL, NULL);
0e89b396
DDO		 621 if (pkey == NULL)
622 (void)load_key_certs_crls(uri, format, maybe_stdin, pass, desc, 0,
623 &pkey, NULL, NULL, NULL, NULL, NULL, NULL);
f91d003a 624 OPENSSL_free(allocated_uri);
26a7d938 625 return pkey;
0f113f3e 626}
bd08a2bd 627
ef044913 628EVP_PKEY *load_keyparams_suppress(const char *uri, int format, int maybe_stdin,
8cdb993d
DDO		 629 const char *keytype, const char *desc,
630 int suppress_decode_errors)
b78c777e
RL		 631{
632 EVP_PKEY *params = NULL;
633
634 if (desc == NULL)
635 desc = "key parameters";
6e249947 636 (void)load_key_certs_crls(uri, format, maybe_stdin, NULL, desc,
0e89b396 637 suppress_decode_errors,
6e249947 638 NULL, NULL, &params, NULL, NULL, NULL, NULL);
8b0ec099 639 if (params != NULL && keytype != NULL && !EVP_PKEY_is_a(params, keytype)) {
6e249947
DDO		 640 ERR_print_errors(bio_err);
641 BIO_printf(bio_err,
642 "Unable to load %s from %s (unexpected parameters type)\n",
643 desc, uri);
8b0ec099
MC		 644 EVP_PKEY_free(params);
645 params = NULL;
b78c777e
RL		 646 }
647 return params;
648}
649
ef044913
SL		 650EVP_PKEY *load_keyparams(const char *uri, int format, int maybe_stdin,
651 const char *keytype, const char *desc)
652{
653 return load_keyparams_suppress(uri, format, maybe_stdin, keytype, desc, 0);
654}
655
e306f83c
RL		 656void app_bail_out(char *fmt, ...)
657{
658 va_list args;
659
660 va_start(args, fmt);
661 BIO_vprintf(bio_err, fmt, args);
662 va_end(args);
663 ERR_print_errors(bio_err);
a7e4ca5b 664 exit(EXIT_FAILURE);
e306f83c
RL		 665}
666
b1c908f4 667void *app_malloc(size_t sz, const char *what)
68dc6824
RS		 668{
669 void *vp = OPENSSL_malloc(sz);
670
e306f83c 671 if (vp == NULL)
b1c908f4 672 app_bail_out("%s: Could not allocate %zu bytes for %s\n",
e306f83c 673 opt_getprog(), sz, what);
68dc6824
RS		 674 return vp;
675}
676
f62846b7
DDO		 677char *next_item(char *opt) /* in list separated by comma and/or space */
678{
679 /* advance to separator (comma or whitespace), if any */
db89d8f0 680 while (*opt != ',' && !isspace(*opt) && *opt != '\0')
f62846b7 681 opt++;
f62846b7
DDO		 682 if (*opt != '\0') {
683 /* terminate current item */
684 *opt++ = '\0';
685 /* skip over any whitespace after separator */
686 while (isspace(*opt))
687 opt++;
688 }
689 return *opt == '\0' ? NULL : opt; /* NULL indicates end of input */
690}
691
692static void warn_cert_msg(const char *uri, X509 *cert, const char *msg)
693{
694 char *subj = X509_NAME_oneline(X509_get_subject_name(cert), NULL, 0);
695
49f07be4 696 BIO_printf(bio_err, "Warning: certificate from '%s' with subject '%s' %s\n",
f62846b7
DDO		 697 uri, subj, msg);
698 OPENSSL_free(subj);
699}
700
701static void warn_cert(const char *uri, X509 *cert, int warn_EE,
702 X509_VERIFY_PARAM *vpm)
703{
704 uint32_t ex_flags = X509_get_extension_flags(cert);
705 int res = X509_cmp_timeframe(vpm, X509_get0_notBefore(cert),
706 X509_get0_notAfter(cert));
707
708 if (res != 0)
709 warn_cert_msg(uri, cert, res > 0 ? "has expired" : "not yet valid");
710 if (warn_EE && (ex_flags & EXFLAG_V1) == 0 && (ex_flags & EXFLAG_CA) == 0)
711 warn_cert_msg(uri, cert, "is not a CA cert");
712}
713
714static void warn_certs(const char *uri, STACK_OF(X509) *certs, int warn_EE,
715 X509_VERIFY_PARAM *vpm)
716{
717 int i;
718
719 for (i = 0; i < sk_X509_num(certs); i++)
720 warn_cert(uri, sk_X509_value(certs, i), warn_EE, vpm);
721}
722
723int load_cert_certs(const char *uri,
724 X509 **pcert, STACK_OF(X509) **pcerts,
725 int exclude_http, const char *pass, const char *desc,
726 X509_VERIFY_PARAM *vpm)
727{
728 int ret = 0;
729 char *pass_string;
730
6e249947
DDO		 731 if (desc == NULL)
732 desc = pcerts == NULL ? "certificate" : "certificates";
747adb6a
DDO		 733 if (exclude_http && (HAS_CASE_PREFIX(uri, "http://")
734 || HAS_CASE_PREFIX(uri, "https://"))) {
f62846b7
DDO		 735 BIO_printf(bio_err, "error: HTTP retrieval not allowed for %s\n", desc);
736 return ret;
737 }
738 pass_string = get_passwd(pass, desc);
0e89b396 739 ret = load_key_certs_crls(uri, FORMAT_UNDEF, 0, pass_string, desc, 0,
6e249947 740 NULL, NULL, NULL, pcert, pcerts, NULL, NULL);
f62846b7
DDO		 741 clear_free(pass_string);
742
743 if (ret) {
744 if (pcert != NULL)
745 warn_cert(uri, *pcert, 0, vpm);
8c870f6b
P		 746 if (pcerts != NULL)
747 warn_certs(uri, *pcerts, 1, vpm);
f62846b7 748 } else {
8c870f6b
P		 749 if (pcerts != NULL) {
750 OSSL_STACK_OF_X509_free(*pcerts);
751 *pcerts = NULL;
752 }
f62846b7
DDO		 753 }
754 return ret;
755}
756
757STACK_OF(X509) *load_certs_multifile(char *files, const char *pass,
758 const char *desc, X509_VERIFY_PARAM *vpm)
759{
760 STACK_OF(X509) *certs = NULL;
761 STACK_OF(X509) *result = sk_X509_new_null();
762
763 if (files == NULL)
764 goto err;
765 if (result == NULL)
766 goto oom;
767
768 while (files != NULL) {
769 char *next = next_item(files);
770
771 if (!load_cert_certs(files, NULL, &certs, 0, pass, desc, vpm))
772 goto err;
773 if (!X509_add_certs(result, certs,
774 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
775 goto oom;
79b2a2f2 776 OSSL_STACK_OF_X509_free(certs);
f62846b7
DDO		 777 certs = NULL;
778 files = next;
779 }
780 return result;
781
782 oom:
783 BIO_printf(bio_err, "out of memory\n");
784 err:
79b2a2f2
DDO		 785 OSSL_STACK_OF_X509_free(certs);
786 OSSL_STACK_OF_X509_free(result);
f62846b7
DDO		 787 return NULL;
788}
789
790static X509_STORE *sk_X509_to_store(X509_STORE *store /* may be NULL */,
791 const STACK_OF(X509) *certs /* may NULL */)
792{
793 int i;
794
795 if (store == NULL)
796 store = X509_STORE_new();
797 if (store == NULL)
798 return NULL;
799 for (i = 0; i < sk_X509_num(certs); i++) {
800 if (!X509_STORE_add_cert(store, sk_X509_value(certs, i))) {
801 X509_STORE_free(store);
802 return NULL;
803 }
804 }
805 return store;
806}
807
808/*
809 * Create cert store structure with certificates read from given file(s).
810 * Returns pointer to created X509_STORE on success, NULL on error.
811 */
812X509_STORE *load_certstore(char *input, const char *pass, const char *desc,
813 X509_VERIFY_PARAM *vpm)
814{
815 X509_STORE *store = NULL;
816 STACK_OF(X509) *certs = NULL;
817
818 while (input != NULL) {
819 char *next = next_item(input);
820 int ok;
821
822 if (!load_cert_certs(input, NULL, &certs, 1, pass, desc, vpm)) {
823 X509_STORE_free(store);
824 return NULL;
825 }
826 ok = (store = sk_X509_to_store(store, certs)) != NULL;
79b2a2f2 827 OSSL_STACK_OF_X509_free(certs);
f62846b7
DDO		 828 certs = NULL;
829 if (!ok)
830 return NULL;
831 input = next;
832 }
833 return store;
834}
835
0996dc54 836/*
6b4a77f5 837 * Initialize or extend, if *certs != NULL, a certificate stack.
c4adc5ba 838 * The caller is responsible for freeing *certs if its value is left not NULL.
0996dc54 839 */
ea51096e 840int load_certs(const char *uri, int maybe_stdin, STACK_OF(X509) **certs,
a773b52a 841 const char *pass, const char *desc)
0f113f3e 842{
6e249947
DDO		 843 int ret, was_NULL = *certs == NULL;
844
845 if (desc == NULL)
846 desc = "certificates";
0e89b396 847 ret = load_key_certs_crls(uri, FORMAT_UNDEF, maybe_stdin, pass, desc, 0,
6e249947 848 NULL, NULL, NULL, NULL, certs, NULL, NULL);
c4adc5ba
DDO		 849
850 if (!ret && was_NULL) {
79b2a2f2 851 OSSL_STACK_OF_X509_free(*certs);
c4adc5ba
DDO		 852 *certs = NULL;
853 }
854 return ret;
0f113f3e 855}
245d2ee3 856
0996dc54 857/*
6b4a77f5 858 * Initialize or extend, if *crls != NULL, a certificate stack.
c4adc5ba 859 * The caller is responsible for freeing *crls if its value is left not NULL.
0996dc54 860 */
b3c5aadf 861int load_crls(const char *uri, STACK_OF(X509_CRL) **crls,
a773b52a 862 const char *pass, const char *desc)
0f113f3e 863{
6e249947
DDO		 864 int ret, was_NULL = *crls == NULL;
865
866 if (desc == NULL)
867 desc = "CRLs";
0e89b396 868 ret = load_key_certs_crls(uri, FORMAT_UNDEF, 0, pass, desc, 0,
6e249947 869 NULL, NULL, NULL, NULL, NULL, NULL, crls);
c4adc5ba
DDO		 870
871 if (!ret && was_NULL) {
872 sk_X509_CRL_pop_free(*crls, X509_CRL_free);
873 *crls = NULL;
874 }
875 return ret;
0f113f3e
MC		 876}
877
d382e796
TM		 878static const char *format2string(int format)
879{
1287dabd 880 switch (format) {
d382e796
TM		 881 case FORMAT_PEM:
882 return "PEM";
883 case FORMAT_ASN1:
884 return "DER";
885 }
886 return NULL;
887}
888
6c3d101a 889/* Set type expectation, but clear it if objects of different types expected. */
8cdb993d
DDO		 890#define SET_EXPECT(val) \
891 (expect = expect < 0 ? (val) : (expect == (val) ? (val) : 0))
892#define SET_EXPECT1(pvar, val) \
893 if ((pvar) != NULL) { \
894 *(pvar) = NULL; \
895 SET_EXPECT(val); \
896 }
897#define FAIL_NAME \
898 (ppkey != NULL ? "key etc." : ppubkey != NULL ? "public key etc." : \
899 pparams != NULL ? "params etc." : \
900 pcert != NULL ? "cert etc." : pcerts != NULL ? "certs etc." : \
901 pcrl != NULL ? "CRL etc." : pcrls != NULL ? "CRLs etc." : NULL)
6d382c74
DDO		 902/*
903 * Load those types of credentials for which the result pointer is not NULL.
904 * Reads from stdio if uri is NULL and maybe_stdin is nonzero.
b3c5aadf
DDO		 905 * For non-NULL ppkey, pcert, and pcrl the first suitable value found is loaded.
906 * If pcerts is non-NULL and *pcerts == NULL then a new cert list is allocated.
907 * If pcerts is non-NULL then all available certificates are appended to *pcerts
908 * except any certificate assigned to *pcert.
909 * If pcrls is non-NULL and *pcrls == NULL then a new list of CRLs is allocated.
910 * If pcrls is non-NULL then all available CRLs are appended to *pcerts
911 * except any CRL assigned to *pcrl.
912 * In any case (also on error) the caller is responsible for freeing all members
913 * of *pcerts and *pcrls (as far as they are not NULL).
6d382c74 914 */
6e249947 915int load_key_certs_crls(const char *uri, int format, int maybe_stdin,
0e89b396
DDO		 916 const char *pass, const char *desc, int quiet,
917 EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
918 EVP_PKEY **pparams,
6e249947
DDO		 919 X509 **pcert, STACK_OF(X509) **pcerts,
920 X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls)
6d382c74
DDO		 921{
922 PW_CB_DATA uidata;
923 OSSL_STORE_CTX *ctx = NULL;
b4250010 924 OSSL_LIB_CTX *libctx = app_get0_libctx();
6725682d 925 const char *propq = app_get0_propq();
8cdb993d
DDO		 926 int ncerts = 0, ncrls = 0, expect = -1;
927 const char *failed = FAIL_NAME;
d382e796
TM		 928 const char *input_type;
929 OSSL_PARAM itp[2];
930 const OSSL_PARAM *params = NULL;
6d382c74 931
8cdb993d 932 if (failed == NULL) {
0e89b396
DDO		 933 if (!quiet)
934 BIO_printf(bio_err, "Internal error: nothing to load from %s\n",
935 uri != NULL ? uri : "<stdin>");
8cdb993d 936 return 0;
f91d003a 937 }
8cdb993d
DDO		 938 ERR_set_mark();
939
940 SET_EXPECT1(ppkey, OSSL_STORE_INFO_PKEY);
941 SET_EXPECT1(ppubkey, OSSL_STORE_INFO_PUBKEY);
942 SET_EXPECT1(pparams, OSSL_STORE_INFO_PARAMS);
943 SET_EXPECT1(pcert, OSSL_STORE_INFO_CERT);
3a2171f6
MC		 944 if (pcerts != NULL) {
945 if (*pcerts == NULL && (*pcerts = sk_X509_new_null()) == NULL) {
0e89b396
DDO		 946 if (!quiet)
947 BIO_printf(bio_err, "Out of memory loading");
3a2171f6
MC		 948 goto end;
949 }
8cdb993d 950 SET_EXPECT(OSSL_STORE_INFO_CERT);
f91d003a 951 }
8cdb993d 952 SET_EXPECT1(pcrl, OSSL_STORE_INFO_CRL);
3a2171f6
MC		 953 if (pcrls != NULL) {
954 if (*pcrls == NULL && (*pcrls = sk_X509_CRL_new_null()) == NULL) {
0e89b396
DDO		 955 if (!quiet)
956 BIO_printf(bio_err, "Out of memory loading");
3a2171f6
MC		 957 goto end;
958 }
8cdb993d 959 SET_EXPECT(OSSL_STORE_INFO_CRL);
b3c5aadf 960 }
6d382c74 961
6d382c74
DDO		 962 uidata.password = pass;
963 uidata.prompt_info = uri;
964
d382e796 965 if ((input_type = format2string(format)) != NULL) {
8cdb993d
DDO		 966 itp[0] = OSSL_PARAM_construct_utf8_string(OSSL_STORE_PARAM_INPUT_TYPE,
967 (char *)input_type, 0);
968 itp[1] = OSSL_PARAM_construct_end();
969 params = itp;
d382e796
TM		 970 }
971
6d382c74
DDO		 972 if (uri == NULL) {
973 BIO *bio;
974
975 if (!maybe_stdin) {
0e89b396
DDO		 976 if (!quiet)
977 BIO_printf(bio_err, "No filename or uri specified for loading");
6d382c74
DDO		 978 goto end;
979 }
50eb2a50 980 uri = "<stdin>";
6d382c74
DDO		 981 unbuffer(stdin);
982 bio = BIO_new_fp(stdin, 0);
857c223b 983 if (bio != NULL) {
6725682d 984 ctx = OSSL_STORE_attach(bio, "file", libctx, propq,
d382e796
TM		 985 get_ui_method(), &uidata, params,
986 NULL, NULL);
857c223b
SL		 987 BIO_free(bio);
988 }
6d382c74 989 } else {
d8652be0 990 ctx = OSSL_STORE_open_ex(uri, libctx, propq, get_ui_method(), &uidata,
d382e796 991 params, NULL, NULL);
6d382c74
DDO		 992 }
993 if (ctx == NULL) {
0e89b396
DDO		 994 if (!quiet)
995 BIO_printf(bio_err, "Could not open file or uri for loading");
6d382c74
DDO		 996 goto end;
997 }
6c3d101a 998 if (expect > 0 && !OSSL_STORE_expect(ctx, expect))
f91d003a
RL		 999 goto end;
1000
87495d56 1001 failed = NULL;
8cdb993d
DDO		 1002 while ((ppkey != NULL || ppubkey != NULL || pparams != NULL
1003 || pcert != NULL || pcerts != NULL || pcrl != NULL || pcrls != NULL)
1004 && !OSSL_STORE_eof(ctx)) {
6d382c74 1005 OSSL_STORE_INFO *info = OSSL_STORE_load(ctx);
50eb2a50 1006 int type, ok = 1;
6d382c74 1007
3a2171f6
MC		 1008 /*
1009 * This can happen (for example) if we attempt to load a file with
1010 * multiple different types of things in it - but the thing we just
1011 * tried to load wasn't one of the ones we wanted, e.g. if we're trying
1012 * to load a certificate but the file has both the private key and the
1013 * certificate in it. We just retry until eof.
1014 */
1015 if (info == NULL) {
3a2171f6
MC		 1016 continue;
1017 }
1018
50eb2a50 1019 type = OSSL_STORE_INFO_get_type(info);
6d382c74
DDO		 1020 switch (type) {
1021 case OSSL_STORE_INFO_PKEY:
8cdb993d 1022 if (ppkey != NULL) {
b3c5aadf 1023 ok = (*ppkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL;
8cdb993d
DDO		 1024 if (ok)
1025 ppkey = NULL;
1026 break;
d8a809db 1027 }
2274d22d
RL		 1028 /*
1029 * An EVP_PKEY with private parts also holds the public parts,
1030 * so if the caller asked for a public key, and we got a private
1031 * key, we can still pass it back.
1032 */
9929c817 1033 /* fall through */
2274d22d 1034 case OSSL_STORE_INFO_PUBKEY:
8cdb993d
DDO		 1035 if (ppubkey != NULL) {
1036 ok = (*ppubkey = OSSL_STORE_INFO_get1_PUBKEY(info)) != NULL;
1037 if (ok)
1038 ppubkey = NULL;
d8a809db 1039 }
6d382c74 1040 break;
b78c777e 1041 case OSSL_STORE_INFO_PARAMS:
8cdb993d
DDO		 1042 if (pparams != NULL) {
1043 ok = (*pparams = OSSL_STORE_INFO_get1_PARAMS(info)) != NULL;
1044 if (ok)
1045 pparams = NULL;
d8a809db 1046 }
b78c777e 1047 break;
6d382c74 1048 case OSSL_STORE_INFO_CERT:
8cdb993d 1049 if (pcert != NULL) {
b3c5aadf 1050 ok = (*pcert = OSSL_STORE_INFO_get1_CERT(info)) != NULL;
8cdb993d
DDO		 1051 if (ok)
1052 pcert = NULL;
1053 } else if (pcerts != NULL) {
b3c5aadf
DDO		 1054 ok = X509_add_cert(*pcerts,
1055 OSSL_STORE_INFO_get1_CERT(info),
1056 X509_ADD_FLAG_DEFAULT);
8cdb993d 1057 }
b3c5aadf 1058 ncerts += ok;
6d382c74
DDO		 1059 break;
1060 case OSSL_STORE_INFO_CRL:
8cdb993d 1061 if (pcrl != NULL) {
b3c5aadf 1062 ok = (*pcrl = OSSL_STORE_INFO_get1_CRL(info)) != NULL;
8cdb993d
DDO		 1063 if (ok)
1064 pcrl = NULL;
1065 } else if (pcrls != NULL) {
b3c5aadf 1066 ok = sk_X509_CRL_push(*pcrls, OSSL_STORE_INFO_get1_CRL(info));
8cdb993d 1067 }
b3c5aadf 1068 ncrls += ok;
6d382c74
DDO		 1069 break;
1070 default:
1071 /* skip any other type */
1072 break;
1073 }
1074 OSSL_STORE_INFO_free(info);
b3c5aadf 1075 if (!ok) {
8cdb993d 1076 failed = OSSL_STORE_INFO_type_string(type);
0e89b396
DDO		 1077 if (!quiet)
1078 BIO_printf(bio_err, "Error reading");
6d382c74
DDO		 1079 break;
1080 }
1081 }
1082
1083 end:
1084 OSSL_STORE_close(ctx);
8cdb993d
DDO		 1085 if (ncerts > 0)
1086 pcerts = NULL;
1087 if (ncrls > 0)
1088 pcrls = NULL;
87495d56 1089 if (failed == NULL) {
8cdb993d 1090 failed = FAIL_NAME;
0e89b396 1091 if (failed != NULL && !quiet)
fedab100 1092 BIO_printf(bio_err, "Could not find");
0e89b396 1093 } else if (!quiet) {
fedab100 1094 BIO_printf(bio_err, "Could not read");
b3c5aadf 1095 }
0e89b396 1096 if (failed != NULL && !quiet) {
6e249947
DDO		 1097 unsigned long err = ERR_peek_last_error();
1098
50eb2a50
DDO		 1099 if (desc != NULL && strstr(desc, failed) != NULL) {
1100 BIO_printf(bio_err, " %s", desc);
1101 } else {
1102 BIO_printf(bio_err, " %s", failed);
1103 if (desc != NULL)
1104 BIO_printf(bio_err, " of %s", desc);
1105 }
1106 if (uri != NULL)
1107 BIO_printf(bio_err, " from %s", uri);
6e249947
DDO		 1108 if (ERR_SYSTEM_ERROR(err)) {
1109 /* provide more readable diagnostic output */
1110 BIO_printf(bio_err, ": %s", strerror(ERR_GET_REASON(err)));
1111 ERR_pop_to_mark();
1112 ERR_set_mark();
1113 }
50eb2a50 1114 BIO_printf(bio_err, "\n");
87495d56 1115 ERR_print_errors(bio_err);
50eb2a50 1116 }
0e89b396 1117 if (quiet || failed == NULL)
6e249947
DDO		 1118 /* clear any suppressed or spurious errors */
1119 ERR_pop_to_mark();
1120 else
1121 ERR_clear_last_mark();
b3c5aadf 1122 return failed == NULL;
6d382c74
DDO		 1123}
1124
8cdb993d
DDO		 1125#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1126#define X509V3_EXT_DEFAULT 0 /* Return error for unknown exts */
1127#define X509V3_EXT_ERROR_UNKNOWN (1L << 16) /* Print error for unknown exts */
1128#define X509V3_EXT_PARSE_UNKNOWN (2L << 16) /* ASN1 parse unknown extensions */
1129#define X509V3_EXT_DUMP_UNKNOWN (3L << 16) /* BIO_dump unknown extensions */
8ca533e3 1130
535d79da 1131#define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
8cdb993d 1132 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
535d79da 1133
8ca533e3
DSH		 1134int set_cert_ex(unsigned long *flags, const char *arg)
1135{
0f113f3e
MC		 1136 static const NAME_EX_TBL cert_tbl[] = {
1137 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1138 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1139 {"no_header", X509_FLAG_NO_HEADER, 0},
1140 {"no_version", X509_FLAG_NO_VERSION, 0},
1141 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1142 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1143 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1144 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1145 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1146 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1147 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1148 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1149 {"no_aux", X509_FLAG_NO_AUX, 0},
1150 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1151 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1152 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1153 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1154 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1155 {NULL, 0, 0}
1156 };
1157 return set_multi_opts(flags, arg, cert_tbl);
8ca533e3 1158}
a657546f
DSH		 1159
1160int set_name_ex(unsigned long *flags, const char *arg)
1161{
0f113f3e
MC		 1162 static const NAME_EX_TBL ex_tbl[] = {
1163 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
bc776510 1164 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
0f113f3e
MC		 1165 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1166 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1167 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1168 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1169 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1170 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1171 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1172 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1173 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1174 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1175 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1176 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1177 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1178 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1179 {"dn_rev", XN_FLAG_DN_REV, 0},
1180 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1181 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1182 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1183 {"align", XN_FLAG_FN_ALIGN, 0},
1184 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1185 {"space_eq", XN_FLAG_SPC_EQ, 0},
1186 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1187 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1188 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1189 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1190 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1191 {NULL, 0, 0}
1192 };
03706afa
DSH		 1193 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1194 return 0;
3190d1dc
RL		 1195 if (*flags != XN_FLAG_COMPAT
1196 && (*flags & XN_FLAG_SEP_MASK) == 0)
03706afa
DSH		 1197 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1198 return 1;
535d79da
DSH		 1199}
1200
8c5bff22
WE		 1201int set_dateopt(unsigned long *dateopt, const char *arg)
1202{
fba140c7 1203 if (OPENSSL_strcasecmp(arg, "rfc_822") == 0)
8c5bff22 1204 *dateopt = ASN1_DTFLGS_RFC822;
fba140c7 1205 else if (OPENSSL_strcasecmp(arg, "iso_8601") == 0)
8c5bff22 1206 *dateopt = ASN1_DTFLGS_ISO8601;
55b7fa26
HH		 1207 else
1208 return 0;
1209 return 1;
8c5bff22
WE		 1210}
1211
791bd0cd
DSH		 1212int set_ext_copy(int *copy_type, const char *arg)
1213{
fba140c7 1214 if (OPENSSL_strcasecmp(arg, "none") == 0)
0f113f3e 1215 *copy_type = EXT_COPY_NONE;
fba140c7 1216 else if (OPENSSL_strcasecmp(arg, "copy") == 0)
0f113f3e 1217 *copy_type = EXT_COPY_ADD;
fba140c7 1218 else if (OPENSSL_strcasecmp(arg, "copyall") == 0)
0f113f3e
MC		 1219 *copy_type = EXT_COPY_ALL;
1220 else
1221 return 0;
1222 return 1;
791bd0cd
DSH		 1223}
1224
1225int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1226{
03f4e3de
DDO		 1227 STACK_OF(X509_EXTENSION) *exts;
1228 int i, ret = 0;
1229
1230 if (x == NULL || req == NULL)
1231 return 0;
1232 if (copy_type == EXT_COPY_NONE)
0f113f3e
MC		 1233 return 1;
1234 exts = X509_REQ_get_extensions(req);
1235
1236 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
03f4e3de
DDO		 1237 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
1238 ASN1_OBJECT *obj = X509_EXTENSION_get_object(ext);
1239 int idx = X509_get_ext_by_OBJ(x, obj, -1);
1240
1241 /* Does extension exist in target? */
0f113f3e
MC		 1242 if (idx != -1) {
1243 /* If normal copy don't override existing extension */
1244 if (copy_type == EXT_COPY_ADD)
1245 continue;
1246 /* Delete all extensions of same type */
1247 do {
05458fdb 1248 X509_EXTENSION_free(X509_delete_ext(x, idx));
0f113f3e
MC		 1249 idx = X509_get_ext_by_OBJ(x, obj, -1);
1250 } while (idx != -1);
1251 }
1252 if (!X509_add_ext(x, ext, -1))
1253 goto end;
1254 }
0f113f3e
MC		 1255 ret = 1;
1256
1257 end:
0f113f3e 1258 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
0f113f3e
MC		 1259 return ret;
1260}
1261
1262static int set_multi_opts(unsigned long *flags, const char *arg,
1263 const NAME_EX_TBL * in_tbl)
1264{
1265 STACK_OF(CONF_VALUE) *vals;
1266 CONF_VALUE *val;
1267 int i, ret = 1;
8cdb993d 1268
0f113f3e
MC		 1269 if (!arg)
1270 return 0;
1271 vals = X509V3_parse_list(arg);
1272 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1273 val = sk_CONF_VALUE_value(vals, i);
1274 if (!set_table_opts(flags, val->name, in_tbl))
1275 ret = 0;
1276 }
1277 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1278 return ret;
1279}
1280
1281static int set_table_opts(unsigned long *flags, const char *arg,
1282 const NAME_EX_TBL * in_tbl)
1283{
1284 char c;
1285 const NAME_EX_TBL *ptbl;
0f113f3e 1286
8cdb993d 1287 c = arg[0];
0f113f3e
MC		 1288 if (c == '-') {
1289 c = 0;
1290 arg++;
1291 } else if (c == '+') {
1292 c = 1;
1293 arg++;
2234212c 1294 } else {
0f113f3e 1295 c = 1;
2234212c 1296 }
0f113f3e
MC		 1297
1298 for (ptbl = in_tbl; ptbl->name; ptbl++) {
fba140c7 1299 if (OPENSSL_strcasecmp(arg, ptbl->name) == 0) {
0f113f3e
MC		 1300 *flags &= ~ptbl->mask;
1301 if (c)
1302 *flags |= ptbl->flag;
1303 else
1304 *flags &= ~ptbl->flag;
1305 return 1;
1306 }
1307 }
1308 return 0;
1309}
1310
46a11faf 1311void print_name(BIO *out, const char *title, const X509_NAME *nm)
0f113f3e
MC		 1312{
1313 char *buf;
1314 char mline = 0;
1315 int indent = 0;
46a11faf 1316 unsigned long lflags = get_nameopt();
e60e9744 1317
32f7be2a
DDO		 1318 if (out == NULL)
1319 return;
46a11faf 1320 if (title != NULL)
0f113f3e
MC		 1321 BIO_puts(out, title);
1322 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1323 mline = 1;
1324 indent = 4;
1325 }
1326 if (lflags == XN_FLAG_COMPAT) {
1327 buf = X509_NAME_oneline(nm, 0, 0);
1328 BIO_puts(out, buf);
1329 BIO_puts(out, "\n");
1330 OPENSSL_free(buf);
1331 } else {
1332 if (mline)
1333 BIO_puts(out, "\n");
1334 X509_NAME_print_ex(out, nm, indent, lflags);
1335 BIO_puts(out, "\n");
1336 }
a657546f
DSH		 1337}
1338
2ac6115d 1339void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
7e1b7485 1340 int len, unsigned char *buffer)
81f169e9 1341{
7e1b7485 1342 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
2234212c 1343 if (BN_is_zero(in)) {
06deb932 1344 BIO_printf(out, "\n 0x00");
2234212c 1345 } else {
7e1b7485
RS		 1346 int i, l;
1347
1348 l = BN_bn2bin(in, buffer);
1349 for (i = 0; i < l; i++) {
06deb932 1350 BIO_printf(out, (i % 10) == 0 ? "\n " : " ");
7e1b7485 1351 if (i < l - 1)
06deb932 1352 BIO_printf(out, "0x%02X,", buffer[i]);
7e1b7485
RS		 1353 else
1354 BIO_printf(out, "0x%02X", buffer[i]);
1355 }
1356 }
1357 BIO_printf(out, "\n };\n");
1358}
2234212c 1359
8cdb993d 1360void print_array(BIO *out, const char *title, int len, const unsigned char *d)
7e1b7485
RS		 1361{
1362 int i;
1363
1364 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1365 for (i = 0; i < len; i++) {
1366 if ((i % 10) == 0)
1367 BIO_printf(out, "\n ");
1368 if (i < len - 1)
1369 BIO_printf(out, "0x%02X, ", d[i]);
1370 else
1371 BIO_printf(out, "0x%02X", d[i]);
1372 }
1373 BIO_printf(out, "\n};\n");
1374}
1375
fd3397fc
RL		 1376X509_STORE *setup_verify(const char *CAfile, int noCAfile,
1377 const char *CApath, int noCApath,
1378 const char *CAstore, int noCAstore)
7e1b7485
RS		 1379{
1380 X509_STORE *store = X509_STORE_new();
0f113f3e 1381 X509_LOOKUP *lookup;
b4250010 1382 OSSL_LIB_CTX *libctx = app_get0_libctx();
6725682d 1383 const char *propq = app_get0_propq();
7e1b7485 1384
96487cdd 1385 if (store == NULL)
0f113f3e 1386 goto end;
2b6bcb70 1387
e8aa8b6c 1388 if (CAfile != NULL || !noCAfile) {
2b6bcb70
MC		 1389 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1390 if (lookup == NULL)
0f113f3e 1391 goto end;
fd3397fc 1392 if (CAfile != NULL) {
e22ea36f 1393 if (X509_LOOKUP_load_file_ex(lookup, CAfile, X509_FILETYPE_PEM,
0e89b396 1394 libctx, propq) <= 0) {
57c0205b
DDO		 1395 ERR_clear_error();
1396 if (X509_LOOKUP_load_file_ex(lookup, CAfile, X509_FILETYPE_ASN1,
1397 libctx, propq) <= 0) {
1398 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1399 goto end;
1400 }
2b6bcb70 1401 }
2234212c 1402 } else {
d8652be0
MC		 1403 X509_LOOKUP_load_file_ex(lookup, NULL, X509_FILETYPE_DEFAULT,
1404 libctx, propq);
2234212c 1405 }
2b6bcb70 1406 }
0f113f3e 1407
e8aa8b6c 1408 if (CApath != NULL || !noCApath) {
2b6bcb70
MC		 1409 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1410 if (lookup == NULL)
0f113f3e 1411 goto end;
fd3397fc 1412 if (CApath != NULL) {
e22ea36f 1413 if (X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM) <= 0) {
2b6bcb70
MC		 1414 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1415 goto end;
1416 }
2234212c 1417 } else {
2b6bcb70 1418 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
2234212c 1419 }
2b6bcb70 1420 }
0f113f3e 1421
fd3397fc
RL		 1422 if (CAstore != NULL || !noCAstore) {
1423 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_store());
1424 if (lookup == NULL)
1425 goto end;
d8652be0 1426 if (!X509_LOOKUP_add_store_ex(lookup, CAstore, libctx, propq)) {
fd3397fc
RL		 1427 if (CAstore != NULL)
1428 BIO_printf(bio_err, "Error loading store URI %s\n", CAstore);
1429 goto end;
1430 }
1431 }
1432
0f113f3e
MC		 1433 ERR_clear_error();
1434 return store;
1435 end:
01c12100 1436 ERR_print_errors(bio_err);
0f113f3e
MC		 1437 X509_STORE_free(store);
1438 return NULL;
81f169e9 1439}
531d630b 1440
c869da88 1441static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
0f113f3e
MC		 1442{
1443 const char *n;
f85b68cd 1444
0f113f3e
MC		 1445 n = a[DB_serial];
1446 while (*n == '0')
1447 n++;
739a1eb1 1448 return OPENSSL_LH_strhash(n);
0f113f3e 1449}
f85b68cd 1450
0f113f3e
MC		 1451static int index_serial_cmp(const OPENSSL_CSTRING *a,
1452 const OPENSSL_CSTRING *b)
1453{
1454 const char *aa, *bb;
f85b68cd 1455
0f113f3e
MC		 1456 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1457 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
26a7d938 1458 return strcmp(aa, bb);
0f113f3e 1459}
f85b68cd
RL		 1460
1461static int index_name_qual(char **a)
0f113f3e
MC		 1462{
1463 return (a[0][0] == 'V');
1464}
f85b68cd 1465
c869da88 1466static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
0f113f3e 1467{
739a1eb1 1468 return OPENSSL_LH_strhash(a[DB_name]);
0f113f3e 1469}
f85b68cd 1470
c869da88 1471int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
0f113f3e 1472{
26a7d938 1473 return strcmp(a[DB_name], b[DB_name]);
0f113f3e 1474}
f85b68cd 1475
c869da88
DSH		 1476static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1477static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1478static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1479static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
f85b68cd
RL		 1480#undef BSIZE
1481#define BSIZE 256
ec8a3409
DDO		 1482BIGNUM *load_serial(const char *serialfile, int *exists, int create,
1483 ASN1_INTEGER **retai)
0f113f3e
MC		 1484{
1485 BIO *in = NULL;
1486 BIGNUM *ret = NULL;
68b00c23 1487 char buf[1024];
0f113f3e
MC		 1488 ASN1_INTEGER *ai = NULL;
1489
1490 ai = ASN1_INTEGER_new();
1491 if (ai == NULL)
1492 goto err;
1493
7e1b7485 1494 in = BIO_new_file(serialfile, "r");
ec8a3409
DDO		 1495 if (exists != NULL)
1496 *exists = in != NULL;
7e1b7485 1497 if (in == NULL) {
0f113f3e
MC		 1498 if (!create) {
1499 perror(serialfile);
1500 goto err;
0f113f3e 1501 }
7e1b7485
RS		 1502 ERR_clear_error();
1503 ret = BN_new();
ec8a3409 1504 if (ret == NULL) {
7e1b7485 1505 BIO_printf(bio_err, "Out of memory\n");
ec8a3409
DDO		 1506 } else if (!rand_serial(ret, ai)) {
1507 BIO_printf(bio_err, "Error creating random number to store in %s\n",
1508 serialfile);
1509 BN_free(ret);
1510 ret = NULL;
1511 }
0f113f3e
MC		 1512 } else {
1513 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
01c12100 1514 BIO_printf(bio_err, "Unable to load number from %s\n",
0f113f3e
MC		 1515 serialfile);
1516 goto err;
1517 }
1518 ret = ASN1_INTEGER_to_BN(ai, NULL);
1519 if (ret == NULL) {
01c12100 1520 BIO_printf(bio_err, "Error converting number from bin to BIGNUM\n");
0f113f3e
MC		 1521 goto err;
1522 }
1523 }
1524
ec8a3409 1525 if (ret != NULL && retai != NULL) {
0f113f3e
MC		 1526 *retai = ai;
1527 ai = NULL;
1528 }
f85b68cd 1529 err:
ec8a3409
DDO		 1530 if (ret == NULL)
1531 ERR_print_errors(bio_err);
ca3a82c3 1532 BIO_free(in);
2ace7450 1533 ASN1_INTEGER_free(ai);
26a7d938 1534 return ret;
0f113f3e
MC		 1535}
1536
8cdb993d
DDO		 1537int save_serial(const char *serialfile, const char *suffix,
1538 const BIGNUM *serial, ASN1_INTEGER **retai)
0f113f3e
MC		 1539{
1540 char buf[1][BSIZE];
1541 BIO *out = NULL;
1542 int ret = 0;
1543 ASN1_INTEGER *ai = NULL;
1544 int j;
1545
1546 if (suffix == NULL)
1547 j = strlen(serialfile);
1548 else
1549 j = strlen(serialfile) + strlen(suffix) + 1;
1550 if (j >= BSIZE) {
01c12100 1551 BIO_printf(bio_err, "File name too long\n");
0f113f3e
MC		 1552 goto err;
1553 }
1554
8cdb993d 1555 if (suffix == NULL) {
7644a9ae 1556 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
8cdb993d 1557 } else {
4c771796 1558#ifndef OPENSSL_SYS_VMS
cbe29648 1559 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
4c771796 1560#else
cbe29648 1561 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
4c771796 1562#endif
0f113f3e 1563 }
7e1b7485 1564 out = BIO_new_file(buf[0], "w");
0f113f3e 1565 if (out == NULL) {
0f113f3e
MC		 1566 goto err;
1567 }
0f113f3e
MC		 1568
1569 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1570 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1571 goto err;
1572 }
1573 i2a_ASN1_INTEGER(out, ai);
1574 BIO_puts(out, "\n");
1575 ret = 1;
1576 if (retai) {
1577 *retai = ai;
1578 ai = NULL;
1579 }
1580 err:
01c12100
DDO		 1581 if (!ret)
1582 ERR_print_errors(bio_err);
ca3a82c3 1583 BIO_free_all(out);
2ace7450 1584 ASN1_INTEGER_free(ai);
26a7d938 1585 return ret;
0f113f3e 1586}
f85b68cd 1587
cc696296
F		 1588int rotate_serial(const char *serialfile, const char *new_suffix,
1589 const char *old_suffix)
0f113f3e 1590{
bde136c8 1591 char buf[2][BSIZE];
0f113f3e
MC		 1592 int i, j;
1593
1594 i = strlen(serialfile) + strlen(old_suffix);
1595 j = strlen(serialfile) + strlen(new_suffix);
1596 if (i > j)
1597 j = i;
1598 if (j + 1 >= BSIZE) {
01c12100 1599 BIO_printf(bio_err, "File name too long\n");
0f113f3e
MC		 1600 goto err;
1601 }
4c771796 1602#ifndef OPENSSL_SYS_VMS
cbe29648
RS		 1603 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1604 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
4c771796 1605#else
cbe29648
RS		 1606 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1607 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
a1ad253f 1608#endif
0f113f3e 1609 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
4c771796 1610#ifdef ENOTDIR
0f113f3e
MC		 1611 && errno != ENOTDIR
1612#endif
1613 ) {
1614 BIO_printf(bio_err,
01c12100 1615 "Unable to rename %s to %s\n", serialfile, buf[1]);
0f113f3e
MC		 1616 perror("reason");
1617 goto err;
1618 }
0f113f3e
MC		 1619 if (rename(buf[0], serialfile) < 0) {
1620 BIO_printf(bio_err,
01c12100 1621 "Unable to rename %s to %s\n", buf[0], serialfile);
0f113f3e
MC		 1622 perror("reason");
1623 rename(buf[1], serialfile);
1624 goto err;
1625 }
1626 return 1;
4c771796 1627 err:
01c12100 1628 ERR_print_errors(bio_err);
0f113f3e
MC		 1629 return 0;
1630}
4c771796 1631
64674bcc 1632int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
0f113f3e
MC		 1633{
1634 BIGNUM *btmp;
1635 int ret = 0;
23a1d5e9 1636
ffb46830 1637 btmp = b == NULL ? BN_new() : b;
96487cdd 1638 if (btmp == NULL)
0f113f3e
MC		 1639 return 0;
1640
ffb46830 1641 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
0f113f3e
MC		 1642 goto error;
1643 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1644 goto error;
1645
1646 ret = 1;
1647
1648 error:
1649
23a1d5e9 1650 if (btmp != b)
0f113f3e
MC		 1651 BN_free(btmp);
1652
1653 return ret;
1654}
64674bcc 1655
cc696296 1656CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
0f113f3e
MC		 1657{
1658 CA_DB *retdb = NULL;
1659 TXT_DB *tmpdb = NULL;
7e1b7485 1660 BIO *in;
0f113f3e 1661 CONF *dbattr_conf = NULL;
cc01d217 1662 char buf[BSIZE];
c7d5ea26
VD		 1663#ifndef OPENSSL_NO_POSIX_IO
1664 FILE *dbfp;
1665 struct stat dbst;
1666#endif
0f113f3e 1667
7e1b7485 1668 in = BIO_new_file(dbfile, "r");
01c12100 1669 if (in == NULL)
0f113f3e 1670 goto err;
c7d5ea26
VD		 1671
1672#ifndef OPENSSL_NO_POSIX_IO
1673 BIO_get_fp(in, &dbfp);
1674 if (fstat(fileno(dbfp), &dbst) == -1) {
ff988500
RS		 1675 ERR_raise_data(ERR_LIB_SYS, errno,
1676 "calling fstat(%s)", dbfile);
c7d5ea26
VD		 1677 goto err;
1678 }
1679#endif
1680
0f113f3e
MC		 1681 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1682 goto err;
f85b68cd
RL		 1683
1684#ifndef OPENSSL_SYS_VMS
cbe29648 1685 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
f85b68cd 1686#else
cbe29648 1687 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
0f113f3e 1688#endif
ac454d8d 1689 dbattr_conf = app_load_config_quiet(buf);
0f113f3e 1690
b4faea50 1691 retdb = app_malloc(sizeof(*retdb), "new DB");
0f113f3e
MC		 1692 retdb->db = tmpdb;
1693 tmpdb = NULL;
1694 if (db_attr)
1695 retdb->attributes = *db_attr;
8cdb993d 1696 else
0f113f3e 1697 retdb->attributes.unique_subject = 1;
0f113f3e 1698
da7f81d3
DDO		 1699 if (dbattr_conf != NULL) {
1700 char *p = app_conf_try_string(dbattr_conf, NULL, "unique_subject");
8cdb993d 1701
da7f81d3 1702 if (p != NULL)
0f113f3e 1703 retdb->attributes.unique_subject = parse_yesno(p, 1);
0f113f3e 1704 }
f85b68cd 1705
c7d5ea26
VD		 1706 retdb->dbfname = OPENSSL_strdup(dbfile);
1707#ifndef OPENSSL_NO_POSIX_IO
1708 retdb->dbst = dbst;
1709#endif
1710
f85b68cd 1711 err:
01c12100 1712 ERR_print_errors(bio_err);
efa7dd64 1713 NCONF_free(dbattr_conf);
895cba19 1714 TXT_DB_free(tmpdb);
ca3a82c3 1715 BIO_free_all(in);
0f113f3e
MC		 1716 return retdb;
1717}
f85b68cd 1718
a4107d73
VD		 1719/*
1720 * Returns > 0 on success, <= 0 on error
1721 */
f85b68cd 1722int index_index(CA_DB *db)
0f113f3e
MC		 1723{
1724 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1725 LHASH_HASH_FN(index_serial),
1726 LHASH_COMP_FN(index_serial))) {
1727 BIO_printf(bio_err,
01c12100 1728 "Error creating serial number index:(%ld,%ld,%ld)\n",
0f113f3e 1729 db->db->error, db->db->arg1, db->db->arg2);
01c12100 1730 goto err;
0f113f3e
MC		 1731 }
1732
1733 if (db->attributes.unique_subject
1734 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1735 LHASH_HASH_FN(index_name),
1736 LHASH_COMP_FN(index_name))) {
01c12100 1737 BIO_printf(bio_err, "Error creating name index:(%ld,%ld,%ld)\n",
0f113f3e 1738 db->db->error, db->db->arg1, db->db->arg2);
01c12100 1739 goto err;
0f113f3e
MC		 1740 }
1741 return 1;
01c12100
DDO		 1742 err:
1743 ERR_print_errors(bio_err);
1744 return 0;
0f113f3e 1745}
f85b68cd 1746
7d727231 1747int save_index(const char *dbfile, const char *suffix, CA_DB *db)
0f113f3e
MC		 1748{
1749 char buf[3][BSIZE];
7e1b7485 1750 BIO *out;
0f113f3e
MC		 1751 int j;
1752
0f113f3e
MC		 1753 j = strlen(dbfile) + strlen(suffix);
1754 if (j + 6 >= BSIZE) {
01c12100 1755 BIO_printf(bio_err, "File name too long\n");
0f113f3e
MC		 1756 goto err;
1757 }
f85b68cd 1758#ifndef OPENSSL_SYS_VMS
cbe29648
RS		 1759 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1760 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1761 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
f85b68cd 1762#else
cbe29648
RS		 1763 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1764 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1765 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
63b6fe2b 1766#endif
7e1b7485
RS		 1767 out = BIO_new_file(buf[0], "w");
1768 if (out == NULL) {
0f113f3e 1769 perror(dbfile);
01c12100 1770 BIO_printf(bio_err, "Unable to open '%s'\n", dbfile);
0f113f3e
MC		 1771 goto err;
1772 }
1773 j = TXT_DB_write(out, db->db);
7e1b7485 1774 BIO_free(out);
0f113f3e
MC		 1775 if (j <= 0)
1776 goto err;
1777
7e1b7485 1778 out = BIO_new_file(buf[1], "w");
7e1b7485 1779 if (out == NULL) {
0f113f3e 1780 perror(buf[2]);
01c12100 1781 BIO_printf(bio_err, "Unable to open '%s'\n", buf[2]);
0f113f3e
MC		 1782 goto err;
1783 }
1784 BIO_printf(out, "unique_subject = %s\n",
1785 db->attributes.unique_subject ? "yes" : "no");
1786 BIO_free(out);
1787
1788 return 1;
f85b68cd 1789 err:
01c12100 1790 ERR_print_errors(bio_err);
0f113f3e
MC		 1791 return 0;
1792}
f85b68cd 1793
0f113f3e
MC		 1794int rotate_index(const char *dbfile, const char *new_suffix,
1795 const char *old_suffix)
1796{
1797 char buf[5][BSIZE];
1798 int i, j;
1799
1800 i = strlen(dbfile) + strlen(old_suffix);
1801 j = strlen(dbfile) + strlen(new_suffix);
1802 if (i > j)
1803 j = i;
1804 if (j + 6 >= BSIZE) {
01c12100 1805 BIO_printf(bio_err, "File name too long\n");
0f113f3e
MC		 1806 goto err;
1807 }
f85b68cd 1808#ifndef OPENSSL_SYS_VMS
cbe29648
RS		 1809 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1810 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1811 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1812 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1813 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
f85b68cd 1814#else
cbe29648
RS		 1815 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1816 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1817 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1818 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1819 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
63b6fe2b 1820#endif
0f113f3e 1821 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
a1ad253f 1822#ifdef ENOTDIR
0f113f3e 1823 && errno != ENOTDIR
a1ad253f 1824#endif
0f113f3e 1825 ) {
01c12100 1826 BIO_printf(bio_err, "Unable to rename %s to %s\n", dbfile, buf[1]);
0f113f3e
MC		 1827 perror("reason");
1828 goto err;
1829 }
0f113f3e 1830 if (rename(buf[0], dbfile) < 0) {
01c12100 1831 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[0], dbfile);
0f113f3e
MC		 1832 perror("reason");
1833 rename(buf[1], dbfile);
1834 goto err;
1835 }
0f113f3e 1836 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
a1ad253f 1837#ifdef ENOTDIR
0f113f3e
MC		 1838 && errno != ENOTDIR
1839#endif
1840 ) {
01c12100 1841 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[4], buf[3]);
0f113f3e
MC		 1842 perror("reason");
1843 rename(dbfile, buf[0]);
1844 rename(buf[1], dbfile);
1845 goto err;
1846 }
0f113f3e 1847 if (rename(buf[2], buf[4]) < 0) {
01c12100 1848 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[2], buf[4]);
0f113f3e
MC		 1849 perror("reason");
1850 rename(buf[3], buf[4]);
1851 rename(dbfile, buf[0]);
1852 rename(buf[1], dbfile);
1853 goto err;
1854 }
1855 return 1;
f85b68cd 1856 err:
01c12100 1857 ERR_print_errors(bio_err);
0f113f3e
MC		 1858 return 0;
1859}
f85b68cd
RL		 1860
1861void free_index(CA_DB *db)
0f113f3e
MC		 1862{
1863 if (db) {
895cba19 1864 TXT_DB_free(db->db);
c7d5ea26 1865 OPENSSL_free(db->dbfname);
0f113f3e
MC		 1866 OPENSSL_free(db);
1867 }
1868}
6d5ffb59 1869
ff990440 1870int parse_yesno(const char *str, int def)
0f113f3e 1871{
0f113f3e
MC		 1872 if (str) {
1873 switch (*str) {
1874 case 'f': /* false */
1875 case 'F': /* FALSE */
1876 case 'n': /* no */
1877 case 'N': /* NO */
1878 case '0': /* 0 */
1bb2daea 1879 return 0;
0f113f3e
MC		 1880 case 't': /* true */
1881 case 'T': /* TRUE */
1882 case 'y': /* yes */
1883 case 'Y': /* YES */
1884 case '1': /* 1 */
1bb2daea 1885 return 1;
0f113f3e
MC		 1886 }
1887 }
1bb2daea 1888 return def;
0f113f3e 1889}
03ddbdd9 1890
6d5ffb59 1891/*
db4c08f0 1892 * name is expected to be in the format /type0=value0/type1=value1/type2=...
5a0991d0
DDO		 1893 * where + can be used instead of / to form multi-valued RDNs if canmulti
1894 * and characters may be escaped by \
6d5ffb59 1895 */
57c05c57
DDO		 1896X509_NAME *parse_name(const char *cp, int chtype, int canmulti,
1897 const char *desc)
0f113f3e 1898{
db4c08f0
RS		 1899 int nextismulti = 0;
1900 char *work;
1901 X509_NAME *n;
0f113f3e 1902
2167640b
EC		 1903 if (*cp++ != '/') {
1904 BIO_printf(bio_err,
57c05c57 1905 "%s: %s name is expected to be in the format "
2167640b
EC		 1906 "/type0=value0/type1=value1/type2=... where characters may "
1907 "be escaped by \\. This name is not in that format: '%s'\n",
57c05c57 1908 opt_getprog(), desc, --cp);
db4c08f0 1909 return NULL;
2167640b 1910 }
db4c08f0
RS		 1911
1912 n = X509_NAME_new();
57c05c57
DDO		 1913 if (n == NULL) {
1914 BIO_printf(bio_err, "%s: Out of memory\n", opt_getprog());
db4c08f0 1915 return NULL;
57c05c57 1916 }
a3ed492f 1917 work = OPENSSL_strdup(cp);
52958608 1918 if (work == NULL) {
57c05c57
DDO		 1919 BIO_printf(bio_err, "%s: Error copying %s name input\n",
1920 opt_getprog(), desc);
db4c08f0 1921 goto err;
52958608 1922 }
db4c08f0 1923
7e998a0f 1924 while (*cp != '\0') {
db4c08f0
RS		 1925 char *bp = work;
1926 char *typestr = bp;
1927 unsigned char *valstr;
1928 int nid;
1929 int ismulti = nextismulti;
8cdb993d 1930
db4c08f0
RS		 1931 nextismulti = 0;
1932
1933 /* Collect the type */
7e998a0f 1934 while (*cp != '\0' && *cp != '=')
db4c08f0 1935 *bp++ = *cp++;
57c05c57 1936 *bp++ = '\0';
db4c08f0 1937 if (*cp == '\0') {
0f113f3e 1938 BIO_printf(bio_err,
57c05c57
DDO		 1939 "%s: Missing '=' after RDN type string '%s' in %s name string\n",
1940 opt_getprog(), typestr, desc);
db4c08f0 1941 goto err;
0f113f3e 1942 }
db4c08f0
RS		 1943 ++cp;
1944
1945 /* Collect the value. */
1946 valstr = (unsigned char *)bp;
7e998a0f 1947 for (; *cp != '\0' && *cp != '/'; *bp++ = *cp++) {
5a0991d0 1948 /* unescaped '+' symbol string signals further member of multiRDN */
db4c08f0
RS		 1949 if (canmulti && *cp == '+') {
1950 nextismulti = 1;
0f113f3e 1951 break;
db4c08f0
RS		 1952 }
1953 if (*cp == '\\' && *++cp == '\0') {
1954 BIO_printf(bio_err,
57c05c57
DDO		 1955 "%s: Escape character at end of %s name string\n",
1956 opt_getprog(), desc);
db4c08f0
RS		 1957 goto err;
1958 }
0f113f3e
MC		 1959 }
1960 *bp++ = '\0';
0f113f3e 1961
db4c08f0 1962 /* If not at EOS (must be + or /), move forward. */
7e998a0f 1963 if (*cp != '\0')
db4c08f0 1964 ++cp;
0f113f3e 1965
db4c08f0
RS		 1966 /* Parse */
1967 nid = OBJ_txt2nid(typestr);
1968 if (nid == NID_undef) {
57c05c57
DDO		 1969 BIO_printf(bio_err,
1970 "%s: Skipping unknown %s name attribute \"%s\"\n",
1971 opt_getprog(), desc, typestr);
5a0991d0
DDO		 1972 if (ismulti)
1973 BIO_printf(bio_err,
1974 "Hint: a '+' in a value string needs be escaped using '\\' else a new member of a multi-valued RDN is expected\n");
0f113f3e
MC		 1975 continue;
1976 }
3d362f19
BK		 1977 if (*valstr == '\0') {
1978 BIO_printf(bio_err,
57c05c57
DDO		 1979 "%s: No value provided for %s name attribute \"%s\", skipped\n",
1980 opt_getprog(), desc, typestr);
3d362f19
BK		 1981 continue;
1982 }
db4c08f0
RS		 1983 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1984 valstr, strlen((char *)valstr),
52958608 1985 -1, ismulti ? -1 : 0)) {
7e998a0f 1986 ERR_print_errors(bio_err);
57c05c57
DDO		 1987 BIO_printf(bio_err,
1988 "%s: Error adding %s name attribute \"/%s=%s\"\n",
1287dabd 1989 opt_getprog(), desc, typestr, valstr);
db4c08f0 1990 goto err;
52958608 1991 }
0f113f3e
MC		 1992 }
1993
a3ed492f 1994 OPENSSL_free(work);
0f113f3e
MC		 1995 return n;
1996
db4c08f0 1997 err:
0f113f3e 1998 X509_NAME_free(n);
a3ed492f 1999 OPENSSL_free(work);
0f113f3e 2000 return NULL;
6d5ffb59
RL		 2001}
2002
0f113f3e
MC		 2003/*
2004 * Read whole contents of a BIO into an allocated memory buffer and return
2005 * it.
a9164153
DSH		 2006 */
2007
2008int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
0f113f3e
MC		 2009{
2010 BIO *mem;
2011 int len, ret;
2012 unsigned char tbuf[1024];
bde136c8 2013
0f113f3e 2014 mem = BIO_new(BIO_s_mem());
96487cdd 2015 if (mem == NULL)
0f113f3e
MC		 2016 return -1;
2017 for (;;) {
2018 if ((maxlen != -1) && maxlen < 1024)
2019 len = maxlen;
2020 else
2021 len = 1024;
2022 len = BIO_read(in, tbuf, len);
0c20802c
VD		 2023 if (len < 0) {
2024 BIO_free(mem);
2025 return -1;
2026 }
2027 if (len == 0)
0f113f3e
MC		 2028 break;
2029 if (BIO_write(mem, tbuf, len) != len) {
2030 BIO_free(mem);
2031 return -1;
2032 }
2033 maxlen -= len;
2034
2035 if (maxlen == 0)
2036 break;
2037 }
2038 ret = BIO_get_mem_data(mem, (char **)out);
2039 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
2040 BIO_free(mem);
2041 return ret;
2042}
a9164153 2043
0c20802c 2044int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
0f113f3e 2045{
3d0b5678 2046 int rv = 0;
0f113f3e 2047 char *stmp, *vtmp = NULL;
3d0b5678 2048
7644a9ae 2049 stmp = OPENSSL_strdup(value);
3d0b5678 2050 if (stmp == NULL)
0f113f3e
MC		 2051 return -1;
2052 vtmp = strchr(stmp, ':');
3d0b5678
MC		 2053 if (vtmp == NULL)
2054 goto err;
2055
2056 *vtmp = 0;
2057 vtmp++;
0f113f3e 2058 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
3d0b5678
MC		 2059
2060 err:
0f113f3e
MC		 2061 OPENSSL_free(stmp);
2062 return rv;
2063}
a2318e86 2064
ecf3a1fb 2065static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
0f113f3e
MC		 2066{
2067 X509_POLICY_NODE *node;
2068 int i;
ecf3a1fb
RS		 2069
2070 BIO_printf(bio_err, "%s Policies:", name);
0f113f3e 2071 if (nodes) {
ecf3a1fb 2072 BIO_puts(bio_err, "\n");
0f113f3e
MC		 2073 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
2074 node = sk_X509_POLICY_NODE_value(nodes, i);
ecf3a1fb 2075 X509_POLICY_NODE_print(bio_err, node, 2);
0f113f3e 2076 }
2234212c 2077 } else {
ecf3a1fb 2078 BIO_puts(bio_err, " <empty>\n");
2234212c 2079 }
0f113f3e 2080}
c431798e 2081
ecf3a1fb 2082void policies_print(X509_STORE_CTX *ctx)
0f113f3e
MC		 2083{
2084 X509_POLICY_TREE *tree;
2085 int explicit_policy;
8cdb993d 2086
0f113f3e
MC		 2087 tree = X509_STORE_CTX_get0_policy_tree(ctx);
2088 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
2089
ecf3a1fb 2090 BIO_printf(bio_err, "Require explicit Policy: %s\n",
0f113f3e
MC		 2091 explicit_policy ? "True" : "False");
2092
ecf3a1fb
RS		 2093 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
2094 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
0f113f3e 2095}
ffa10187 2096
3a83462d
MC		 2097/*-
2098 * next_protos_parse parses a comma separated list of strings into a string
71fa4513
BL		 2099 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
2100 * outlen: (output) set to the length of the resulting buffer on success.
2101 * err: (maybe NULL) on failure, an error message line is written to this BIO.
8483a003 2102 * in: a NUL terminated string like "abc,def,ghi"
71fa4513 2103 *
8483a003 2104 * returns: a malloc'd buffer or NULL on failure.
71fa4513 2105 */
817cd0d5 2106unsigned char *next_protos_parse(size_t *outlen, const char *in)
0f113f3e
MC		 2107{
2108 size_t len;
2109 unsigned char *out;
2110 size_t i, start = 0;
e78253f2 2111 size_t skipped = 0;
0f113f3e
MC		 2112
2113 len = strlen(in);
e78253f2 2114 if (len == 0 || len >= 65535)
0f113f3e
MC		 2115 return NULL;
2116
e78253f2 2117 out = app_malloc(len + 1, "NPN buffer");
0f113f3e
MC		 2118 for (i = 0; i <= len; ++i) {
2119 if (i == len || in[i] == ',') {
e78253f2
VD		 2120 /*
2121 * Zero-length ALPN elements are invalid on the wire, we could be
2122 * strict and reject the entire string, but just ignoring extra
2123 * commas seems harmless and more friendly.
2124 *
2125 * Every comma we skip in this way puts the input buffer another
2126 * byte ahead of the output buffer, so all stores into the output
2127 * buffer need to be decremented by the number commas skipped.
2128 */
2129 if (i == start) {
2130 ++start;
2131 ++skipped;
2132 continue;
2133 }
0f113f3e
MC		 2134 if (i - start > 255) {
2135 OPENSSL_free(out);
2136 return NULL;
2137 }
8cdb993d 2138 out[start - skipped] = (unsigned char)(i - start);
0f113f3e 2139 start = i + 1;
2234212c 2140 } else {
e78253f2 2141 out[i + 1 - skipped] = in[i];
2234212c 2142 }
0f113f3e
MC		 2143 }
2144
e78253f2
VD		 2145 if (len <= skipped) {
2146 OPENSSL_free(out);
2147 return NULL;
2148 }
2149
2150 *outlen = len + 1 - skipped;
0f113f3e
MC		 2151 return out;
2152}
71fa4513 2153
8cdb993d
DDO		 2154int check_cert_attributes(BIO *bio, X509 *x, const char *checkhost,
2155 const char *checkemail, const char *checkip,
2156 int print)
0f113f3e 2157{
9567fd38
RK		 2158 int valid_host = 0;
2159 int valid_mail = 0;
2160 int valid_ip = 0;
2161 int ret = 1;
2162
0f113f3e 2163 if (x == NULL)
9567fd38
RK		 2164 return 0;
2165
2166 if (checkhost != NULL) {
2167 valid_host = X509_check_host(x, checkhost, 0, 0, NULL);
2168 if (print)
2169 BIO_printf(bio, "Hostname %s does%s match certificate\n",
2170 checkhost, valid_host == 1 ? "" : " NOT");
2171 ret = ret && valid_host;
0f113f3e
MC		 2172 }
2173
9567fd38
RK		 2174 if (checkemail != NULL) {
2175 valid_mail = X509_check_email(x, checkemail, 0, 0);
2176 if (print)
2177 BIO_printf(bio, "Email %s does%s match certificate\n",
2178 checkemail, valid_mail ? "" : " NOT");
2179 ret = ret && valid_mail;
0f113f3e
MC		 2180 }
2181
9567fd38 2182 if (checkip != NULL) {
8cdb993d 2183 valid_ip = X509_check_ip_asc(x, checkip, 0);
9567fd38
RK		 2184 if (print)
2185 BIO_printf(bio, "IP %s does%s match certificate\n",
8cdb993d 2186 checkip, valid_ip ? "" : " NOT");
9567fd38 2187 ret = ret && valid_ip;
0f113f3e 2188 }
9567fd38
RK		 2189
2190 return ret;
0f113f3e 2191}
a70da5b3 2192
6c9515b7
DDO		 2193static int do_pkey_ctx_init(EVP_PKEY_CTX *pkctx, STACK_OF(OPENSSL_STRING) *opts)
2194{
2195 int i;
2196
2197 if (opts == NULL)
2198 return 1;
2199
2200 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
2201 char *opt = sk_OPENSSL_STRING_value(opts, i);
8cdb993d 2202
6c9515b7
DDO		 2203 if (pkey_ctrl_string(pkctx, opt) <= 0) {
2204 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
2205 ERR_print_errors(bio_err);
2206 return 0;
2207 }
2208 }
2209
2210 return 1;
2211}
2212
2213static int do_x509_init(X509 *x, STACK_OF(OPENSSL_STRING) *opts)
2214{
2215 int i;
2216
2217 if (opts == NULL)
2218 return 1;
2219
2220 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
2221 char *opt = sk_OPENSSL_STRING_value(opts, i);
8cdb993d 2222
6c9515b7
DDO		 2223 if (x509_ctrl_string(x, opt) <= 0) {
2224 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
2225 ERR_print_errors(bio_err);
2226 return 0;
2227 }
2228 }
2229
2230 return 1;
2231}
2232
2233static int do_x509_req_init(X509_REQ *x, STACK_OF(OPENSSL_STRING) *opts)
2234{
2235 int i;
2236
2237 if (opts == NULL)
2238 return 1;
2239
2240 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
2241 char *opt = sk_OPENSSL_STRING_value(opts, i);
8cdb993d 2242
6c9515b7
DDO		 2243 if (x509_req_ctrl_string(x, opt) <= 0) {
2244 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
2245 ERR_print_errors(bio_err);
2246 return 0;
2247 }
2248 }
2249
2250 return 1;
2251}
2252
2253static int do_sign_init(EVP_MD_CTX *ctx, EVP_PKEY *pkey,
91034b68 2254 const char *md, STACK_OF(OPENSSL_STRING) *sigopts)
6c9515b7
DDO		 2255{
2256 EVP_PKEY_CTX *pkctx = NULL;
91034b68 2257 char def_md[80];
6c9515b7
DDO		 2258
2259 if (ctx == NULL)
2260 return 0;
2261 /*
91034b68 2262 * EVP_PKEY_get_default_digest_name() returns 2 if the digest is mandatory
6c9515b7
DDO		 2263 * for this algorithm.
2264 */
91034b68
PG		 2265 if (EVP_PKEY_get_default_digest_name(pkey, def_md, sizeof(def_md)) == 2
2266 && strcmp(def_md, "UNDEF") == 0) {
6c9515b7
DDO		 2267 /* The signing algorithm requires there to be no digest */
2268 md = NULL;
2269 }
91034b68
PG		 2270
2271 return EVP_DigestSignInit_ex(ctx, &pkctx, md, app_get0_libctx(),
2272 app_get0_propq(), pkey, NULL)
6c9515b7
DDO		 2273 && do_pkey_ctx_init(pkctx, sigopts);
2274}
2275
ec2bfb7d
DDO		 2276static int adapt_keyid_ext(X509 *cert, X509V3_CTX *ext_ctx,
2277 const char *name, const char *value, int add_default)
2278{
2279 const STACK_OF(X509_EXTENSION) *exts = X509_get0_extensions(cert);
2280 X509_EXTENSION *new_ext = X509V3_EXT_nconf(NULL, ext_ctx, name, value);
2281 int idx, rv = 0;
2282
2283 if (new_ext == NULL)
2284 return rv;
2285
2286 idx = X509v3_get_ext_by_OBJ(exts, X509_EXTENSION_get_object(new_ext), -1);
2287 if (idx >= 0) {
2288 X509_EXTENSION *found_ext = X509v3_get_ext(exts, idx);
adbd77f6
DDO		 2289 ASN1_OCTET_STRING *encoded = X509_EXTENSION_get_data(found_ext);
2290 int disabled = ASN1_STRING_length(encoded) <= 2; /* indicating "none" */
ec2bfb7d
DDO		 2291
2292 if (disabled) {
2293 X509_delete_ext(cert, idx);
2294 X509_EXTENSION_free(found_ext);
2295 } /* else keep existing key identifier, which might be outdated */
2296 rv = 1;
8cdb993d 2297 } else {
ec2bfb7d
DDO		 2298 rv = !add_default || X509_add_ext(cert, new_ext, -1);
2299 }
2300 X509_EXTENSION_free(new_ext);
2301 return rv;
2302}
2303
adbd77f6
DDO		 2304int cert_matches_key(const X509 *cert, const EVP_PKEY *pkey)
2305{
2306 int match;
2307
2308 ERR_set_mark();
2309 match = X509_check_private_key(cert, pkey);
2310 ERR_pop_to_mark();
2311 return match;
2312}
2313
ec2bfb7d 2314/* Ensure RFC 5280 compliance, adapt keyIDs as needed, and sign the cert info */
342e3652 2315int do_X509_sign(X509 *cert, int force_v1, EVP_PKEY *pkey, const char *md,
ec2bfb7d 2316 STACK_OF(OPENSSL_STRING) *sigopts, X509V3_CTX *ext_ctx)
6c9515b7 2317{
6c9515b7 2318 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
ec2bfb7d 2319 int self_sign;
6c9515b7
DDO		 2320 int rv = 0;
2321
342e3652 2322 if (!force_v1) {
cdf63a37 2323 if (!X509_set_version(cert, X509_VERSION_3))
6c9515b7
DDO		 2324 goto end;
2325
ec2bfb7d 2326 /*
adbd77f6 2327 * Add default SKID before AKID such that AKID can make use of it
ec2bfb7d
DDO		 2328 * in case the certificate is self-signed
2329 */
2330 /* Prevent X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER */
2331 if (!adapt_keyid_ext(cert, ext_ctx, "subjectKeyIdentifier", "hash", 1))
2332 goto end;
2333 /* Prevent X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER */
adbd77f6 2334 self_sign = cert_matches_key(cert, pkey);
ec2bfb7d
DDO		 2335 if (!adapt_keyid_ext(cert, ext_ctx, "authorityKeyIdentifier",
2336 "keyid, issuer", !self_sign))
2337 goto end;
6c9515b7
DDO		 2338 }
2339
2340 if (mctx != NULL && do_sign_init(mctx, pkey, md, sigopts) > 0)
2341 rv = (X509_sign_ctx(cert, mctx) > 0);
2342 end:
2343 EVP_MD_CTX_free(mctx);
2344 return rv;
2345}
2346
2347/* Sign the certificate request info */
91034b68 2348int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const char *md,
6c9515b7
DDO		 2349 STACK_OF(OPENSSL_STRING) *sigopts)
2350{
2351 int rv = 0;
2352 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
2353
2354 if (do_sign_init(mctx, pkey, md, sigopts) > 0)
2355 rv = (X509_REQ_sign_ctx(x, mctx) > 0);
2356 EVP_MD_CTX_free(mctx);
2357 return rv;
2358}
2359
2360/* Sign the CRL info */
91034b68 2361int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const char *md,
6c9515b7
DDO		 2362 STACK_OF(OPENSSL_STRING) *sigopts)
2363{
2364 int rv = 0;
2365 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
2366
2367 if (do_sign_init(mctx, pkey, md, sigopts) > 0)
2368 rv = (X509_CRL_sign_ctx(x, mctx) > 0);
2369 EVP_MD_CTX_free(mctx);
2370 return rv;
2371}
2372
bc42cf51
PH		 2373/*
2374 * do_X509_verify returns 1 if the signature is valid,
2375 * 0 if the signature check fails, or -1 if error occurs.
2376 */
6c9515b7
DDO		 2377int do_X509_verify(X509 *x, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *vfyopts)
2378{
2379 int rv = 0;
2380
2381 if (do_x509_init(x, vfyopts) > 0)
bc42cf51
PH		 2382 rv = X509_verify(x, pkey);
2383 else
2384 rv = -1;
6c9515b7
DDO		 2385 return rv;
2386}
2387
bc42cf51
PH		 2388/*
2389 * do_X509_REQ_verify returns 1 if the signature is valid,
2390 * 0 if the signature check fails, or -1 if error occurs.
2391 */
6c9515b7
DDO		 2392int do_X509_REQ_verify(X509_REQ *x, EVP_PKEY *pkey,
2393 STACK_OF(OPENSSL_STRING) *vfyopts)
2394{
2395 int rv = 0;
2396
2397 if (do_x509_req_init(x, vfyopts) > 0)
8cdb993d 2398 rv = X509_REQ_verify_ex(x, pkey, app_get0_libctx(), app_get0_propq());
bc42cf51
PH		 2399 else
2400 rv = -1;
6c9515b7
DDO		 2401 return rv;
2402}
2403
0090a686
DSH		 2404/* Get first http URL from a DIST_POINT structure */
2405
2406static const char *get_dp_url(DIST_POINT *dp)
0f113f3e
MC		 2407{
2408 GENERAL_NAMES *gens;
2409 GENERAL_NAME *gen;
2410 int i, gtype;
2411 ASN1_STRING *uri;
8cdb993d 2412
0f113f3e
MC		 2413 if (!dp->distpoint || dp->distpoint->type != 0)
2414 return NULL;
2415 gens = dp->distpoint->name.fullname;
2416 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2417 gen = sk_GENERAL_NAME_value(gens, i);
2418 uri = GENERAL_NAME_get0_value(gen, &gtype);
2419 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
17ebf85a 2420 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
9498dac4
DDO		 2421
2422 if (IS_HTTP(uptr)) /* can/should not use HTTPS here */
0f113f3e
MC		 2423 return uptr;
2424 }
2425 }
2426 return NULL;
2427}
2428
2429/*
2430 * Look through a CRLDP structure and attempt to find an http URL to
2431 * downloads a CRL from.
0090a686
DSH		 2432 */
2433
2434static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
0f113f3e
MC		 2435{
2436 int i;
2437 const char *urlptr = NULL;
8cdb993d 2438
0f113f3e
MC		 2439 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2440 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
8cdb993d 2441
0f113f3e 2442 urlptr = get_dp_url(dp);
e9d62da6 2443 if (urlptr != NULL)
d382e796 2444 return load_crl(urlptr, FORMAT_UNDEF, 0, "CRL via CDP");
0f113f3e
MC		 2445 }
2446 return NULL;
2447}
2448
2449/*
0aa87e86
DDO		 2450 * Example of downloading CRLs from CRLDP:
2451 * not usable for real world as it always downloads and doesn't cache anything.
0090a686
DSH		 2452 */
2453
8cc86b81
DDO		 2454static STACK_OF(X509_CRL) *crls_http_cb(const X509_STORE_CTX *ctx,
2455 const X509_NAME *nm)
0f113f3e
MC		 2456{
2457 X509 *x;
2458 STACK_OF(X509_CRL) *crls = NULL;
2459 X509_CRL *crl;
2460 STACK_OF(DIST_POINT) *crldp;
7e1b7485
RS		 2461
2462 crls = sk_X509_CRL_new_null();
2463 if (!crls)
2464 return NULL;
0f113f3e
MC		 2465 x = X509_STORE_CTX_get_current_cert(ctx);
2466 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2467 crl = load_crl_crldp(crldp);
2468 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
fe2b7dfd
MC		 2469 if (!crl) {
2470 sk_X509_CRL_free(crls);
0f113f3e 2471 return NULL;
fe2b7dfd 2472 }
0f113f3e
MC		 2473 sk_X509_CRL_push(crls, crl);
2474 /* Try to download delta CRL */
2475 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2476 crl = load_crl_crldp(crldp);
2477 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2478 if (crl)
2479 sk_X509_CRL_push(crls, crl);
2480 return crls;
2481}
0090a686
DSH		 2482
2483void store_setup_crl_download(X509_STORE *st)
0f113f3e
MC		 2484{
2485 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2486}
0090a686 2487
29f178bd
DDO		 2488#ifndef OPENSSL_NO_SOCK
2489static const char *tls_error_hint(void)
2490{
2491 unsigned long err = ERR_peek_error();
2492
2493 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
2494 err = ERR_peek_last_error();
2495 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
db302550 2496 return NULL; /* likely no TLS error */
29f178bd
DDO		 2497
2498 switch (ERR_GET_REASON(err)) {
2499 case SSL_R_WRONG_VERSION_NUMBER:
2500 return "The server does not support (a suitable version of) TLS";
2501 case SSL_R_UNKNOWN_PROTOCOL:
2502 return "The server does not support HTTPS";
2503 case SSL_R_CERTIFICATE_VERIFY_FAILED:
2504 return "Cannot authenticate server via its TLS certificate, likely due to mismatch with our trusted TLS certs or missing revocation status";
2505 case SSL_AD_REASON_OFFSET + TLS1_AD_UNKNOWN_CA:
2506 return "Server did not accept our TLS certificate, likely due to mismatch with server's trust anchor or missing revocation status";
2507 case SSL_AD_REASON_OFFSET + SSL3_AD_HANDSHAKE_FAILURE:
2508 return "TLS handshake failure. Possibly the server requires our TLS certificate but did not receive it";
db302550
DDO		 2509 default:
2510 return NULL; /* no hint available for TLS error */
2511 }
2512}
2513
2514static BIO *http_tls_shutdown(BIO *bio)
2515{
2516 if (bio != NULL) {
2517 BIO *cbio;
2518 const char *hint = tls_error_hint();
2519
2520 if (hint != NULL)
2521 BIO_printf(bio_err, "%s\n", hint);
2522 (void)ERR_set_mark();
2523 BIO_ssl_shutdown(bio);
2524 cbio = BIO_pop(bio); /* connect+HTTP BIO */
2525 BIO_free(bio); /* SSL BIO */
2526 (void)ERR_pop_to_mark(); /* hide SSL_R_READ_BIO_NOT_SET etc. */
2527 bio = cbio;
29f178bd 2528 }
db302550 2529 return bio;
29f178bd
DDO		 2530}
2531
2532/* HTTP callback function that supports TLS connection also via HTTPS proxy */
cdaf072f 2533BIO *app_http_tls_cb(BIO *bio, void *arg, int connect, int detail)
29f178bd 2534{
97b8c859
DDO		 2535 APP_HTTP_TLS_INFO *info = (APP_HTTP_TLS_INFO *)arg;
2536 SSL_CTX *ssl_ctx = info->ssl_ctx;
2537
96e13a16
DDO		 2538 if (ssl_ctx == NULL) /* not using TLS */
2539 return bio;
2540 if (connect) {
ef203432
DDO		 2541 SSL *ssl;
2542 BIO *sbio = NULL;
30b9a6ec
DDO		 2543 X509_STORE *ts = SSL_CTX_get_cert_store(ssl_ctx);
2544 X509_VERIFY_PARAM *vpm = X509_STORE_get0_param(ts);
2545 const char *host = vpm == NULL ? NULL :
2546 X509_VERIFY_PARAM_get0_host(vpm, 0 /* first hostname */);
ef203432 2547
068549f8 2548 /* adapt after fixing callback design flaw, see #17088 */
29f178bd 2549 if ((info->use_proxy
cdaf072f 2550 && !OSSL_HTTP_proxy_connect(bio, info->server, info->port,
29f178bd
DDO		 2551 NULL, NULL, /* no proxy credentials */
2552 info->timeout, bio_err, opt_getprog()))
2553 || (sbio = BIO_new(BIO_f_ssl())) == NULL) {
2554 return NULL;
2555 }
db302550 2556 if ((ssl = SSL_new(ssl_ctx)) == NULL) {
29f178bd
DDO		 2557 BIO_free(sbio);
2558 return NULL;
2559 }
2560
30b9a6ec
DDO		 2561 if (vpm != NULL)
2562 SSL_set_tlsext_host_name(ssl, host /* may be NULL */);
29f178bd
DDO		 2563
2564 SSL_set_connect_state(ssl);
2565 BIO_set_ssl(sbio, ssl, BIO_CLOSE);
2566
cdaf072f 2567 bio = BIO_push(sbio, bio);
db302550
DDO		 2568 } else { /* disconnect from TLS */
2569 bio = http_tls_shutdown(bio);
cdaf072f
DDO		 2570 }
2571 return bio;
29f178bd
DDO		 2572}
2573
ef203432
DDO		 2574void APP_HTTP_TLS_INFO_free(APP_HTTP_TLS_INFO *info)
2575{
2576 if (info != NULL) {
2577 SSL_CTX_free(info->ssl_ctx);
2578 OPENSSL_free(info);
2579 }
2580}
2581
29f178bd 2582ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy,
afe554c2 2583 const char *no_proxy, SSL_CTX *ssl_ctx,
29f178bd
DDO		 2584 const STACK_OF(CONF_VALUE) *headers,
2585 long timeout, const char *expected_content_type,
2586 const ASN1_ITEM *it)
2587{
2588 APP_HTTP_TLS_INFO info;
2589 char *server;
2590 char *port;
2591 int use_ssl;
8f965908 2592 BIO *mem;
29f178bd
DDO		 2593 ASN1_VALUE *resp = NULL;
2594
2595 if (url == NULL || it == NULL) {
9311d0c4 2596 ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
29f178bd
DDO		 2597 return NULL;
2598 }
2599
7932982b
DDO		 2600 if (!OSSL_HTTP_parse_url(url, &use_ssl, NULL /* userinfo */, &server, &port,
2601 NULL /* port_num, */, NULL, NULL, NULL))
29f178bd
DDO		 2602 return NULL;
2603 if (use_ssl && ssl_ctx == NULL) {
a150f8e1
RL		 2604 ERR_raise_data(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER,
2605 "missing SSL_CTX");
29f178bd
DDO		 2606 goto end;
2607 }
96e13a16
DDO		 2608 if (!use_ssl && ssl_ctx != NULL) {
2609 ERR_raise_data(ERR_LIB_HTTP, ERR_R_PASSED_INVALID_ARGUMENT,
2610 "SSL_CTX given but use_ssl == 0");
2611 goto end;
2612 }
29f178bd
DDO		 2613
2614 info.server = server;
2615 info.port = port;
068549f8
DDO		 2616 info.use_proxy = /* workaround for callback design flaw, see #17088 */
2617 OSSL_HTTP_adapt_proxy(proxy, no_proxy, server, use_ssl) != NULL;
29f178bd
DDO		 2618 info.timeout = timeout;
2619 info.ssl_ctx = ssl_ctx;
8f965908
DDO		 2620 mem = OSSL_HTTP_get(url, proxy, no_proxy, NULL /* bio */, NULL /* rbio */,
2621 app_http_tls_cb, &info, 0 /* buf_size */, headers,
2622 expected_content_type, 1 /* expect_asn1 */,
647a5dbf 2623 OSSL_HTTP_DEFAULT_MAX_RESP_LEN, timeout);
8f965908
DDO		 2624 resp = ASN1_item_d2i_bio(it, mem, NULL);
2625 BIO_free(mem);
2626
29f178bd
DDO		 2627 end:
2628 OPENSSL_free(server);
2629 OPENSSL_free(port);
2630 return resp;
2631
2632}
2633
2634ASN1_VALUE *app_http_post_asn1(const char *host, const char *port,
2635 const char *path, const char *proxy,
afe554c2 2636 const char *no_proxy, SSL_CTX *ssl_ctx,
29f178bd
DDO		 2637 const STACK_OF(CONF_VALUE) *headers,
2638 const char *content_type,
2639 ASN1_VALUE *req, const ASN1_ITEM *req_it,
82990287 2640 const char *expected_content_type,
29f178bd
DDO		 2641 long timeout, const ASN1_ITEM *rsp_it)
2642{
068549f8 2643 int use_ssl = ssl_ctx != NULL;
29f178bd 2644 APP_HTTP_TLS_INFO info;
8f965908
DDO		 2645 BIO *rsp, *req_mem = ASN1_item_i2d_mem_bio(req_it, req);
2646 ASN1_VALUE *res;
29f178bd 2647
8f965908
DDO		 2648 if (req_mem == NULL)
2649 return NULL;
068549f8 2650
29f178bd
DDO		 2651 info.server = host;
2652 info.port = port;
068549f8
DDO		 2653 info.use_proxy = /* workaround for callback design flaw, see #17088 */
2654 OSSL_HTTP_adapt_proxy(proxy, no_proxy, host, use_ssl) != NULL;
29f178bd
DDO		 2655 info.timeout = timeout;
2656 info.ssl_ctx = ssl_ctx;
068549f8 2657 rsp = OSSL_HTTP_transfer(NULL, host, port, path, use_ssl,
8f965908
DDO		 2658 proxy, no_proxy, NULL /* bio */, NULL /* rbio */,
2659 app_http_tls_cb, &info,
2660 0 /* buf_size */, headers, content_type, req_mem,
82990287 2661 expected_content_type, 1 /* expect_asn1 */,
647a5dbf 2662 OSSL_HTTP_DEFAULT_MAX_RESP_LEN, timeout,
8f965908
DDO		 2663 0 /* keep_alive */);
2664 BIO_free(req_mem);
2665 res = ASN1_item_d2i_bio(rsp_it, rsp, NULL);
2666 BIO_free(rsp);
2667 return res;
29f178bd
DDO		 2668}
2669
2670#endif
2671
0a39d8f2
AP		 2672/*
2673 * Platform-specific sections
2674 */
ffa10187 2675#if defined(_WIN32)
a1ad253f
AP		 2676# ifdef fileno
2677# undef fileno
2678# define fileno(a) (int)_fileno(a)
2679# endif
2680
2681# include <windows.h>
2682# include <tchar.h>
2683
2684static int WIN32_rename(const char *from, const char *to)
0f113f3e
MC		 2685{
2686 TCHAR *tfrom = NULL, *tto;
2687 DWORD err;
2688 int ret = 0;
2689
2690 if (sizeof(TCHAR) == 1) {
2691 tfrom = (TCHAR *)from;
2692 tto = (TCHAR *)to;
2693 } else { /* UNICODE path */
0f113f3e 2694 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
8cdb993d 2695
b1ad95e3 2696 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
0f113f3e
MC		 2697 if (tfrom == NULL)
2698 goto err;
2699 tto = tfrom + flen;
8cdb993d 2700# if !defined(_WIN32_WCE) || _WIN32_WCE >= 101
0f113f3e
MC		 2701 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2702# endif
2703 for (i = 0; i < flen; i++)
2704 tfrom[i] = (TCHAR)from[i];
8cdb993d 2705# if !defined(_WIN32_WCE) || _WIN32_WCE >= 101
0f113f3e
MC		 2706 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2707# endif
2708 for (i = 0; i < tlen; i++)
2709 tto[i] = (TCHAR)to[i];
2710 }
2711
2712 if (MoveFile(tfrom, tto))
2713 goto ok;
2714 err = GetLastError();
2715 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2716 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2717 goto ok;
2718 err = GetLastError();
2719 }
2720 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2721 errno = ENOENT;
2722 else if (err == ERROR_ACCESS_DENIED)
2723 errno = EACCES;
2724 else
2725 errno = EINVAL; /* we could map more codes... */
2726 err:
2727 ret = -1;
2728 ok:
2729 if (tfrom != NULL && tfrom != (TCHAR *)from)
2730 free(tfrom);
2731 return ret;
2732}
0a39d8f2
AP		 2733#endif
2734
2735/* app_tminterval section */
2736#if defined(_WIN32)
0f113f3e
MC		 2737double app_tminterval(int stop, int usertime)
2738{
2739 FILETIME now;
2740 double ret = 0;
2741 static ULARGE_INTEGER tmstart;
2742 static int warning = 1;
8cdb993d 2743 int use_GetSystemTime = 1;
0f113f3e
MC		 2744# ifdef _WIN32_WINNT
2745 static HANDLE proc = NULL;
2746
2747 if (proc == NULL) {
2748 if (check_winnt())
2749 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2750 GetCurrentProcessId());
2751 if (proc == NULL)
2752 proc = (HANDLE) - 1;
2753 }
2754
2755 if (usertime && proc != (HANDLE) - 1) {
2756 FILETIME junk;
8cdb993d 2757
0f113f3e 2758 GetProcessTimes(proc, &junk, &junk, &junk, &now);
8cdb993d
DDO		 2759 use_GetSystemTime = 0;
2760 }
0f113f3e 2761# endif
8cdb993d 2762 if (use_GetSystemTime) {
0f113f3e 2763 SYSTEMTIME systime;
9135fddb 2764
0f113f3e
MC		 2765 if (usertime && warning) {
2766 BIO_printf(bio_err, "To get meaningful results, run "
2767 "this program on idle system.\n");
2768 warning = 0;
2769 }
2770 GetSystemTime(&systime);
2771 SystemTimeToFileTime(&systime, &now);
2772 }
9135fddb 2773
0f113f3e
MC		 2774 if (stop == TM_START) {
2775 tmstart.u.LowPart = now.dwLowDateTime;
2776 tmstart.u.HighPart = now.dwHighDateTime;
2777 } else {
2778 ULARGE_INTEGER tmstop;
9135fddb 2779
0f113f3e
MC		 2780 tmstop.u.LowPart = now.dwLowDateTime;
2781 tmstop.u.HighPart = now.dwHighDateTime;
9135fddb 2782
0f113f3e
MC		 2783 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2784 }
9135fddb 2785
26a7d938 2786 return ret;
0f113f3e 2787}
5c8b7b4c 2788#elif defined(OPENSSL_SYS_VXWORKS)
0f113f3e 2789# include <time.h>
0a39d8f2 2790
0f113f3e
MC		 2791double app_tminterval(int stop, int usertime)
2792{
2793 double ret = 0;
2794# ifdef CLOCK_REALTIME
2795 static struct timespec tmstart;
2796 struct timespec now;
2797# else
2798 static unsigned long tmstart;
2799 unsigned long now;
2800# endif
2801 static int warning = 1;
2802
2803 if (usertime && warning) {
2804 BIO_printf(bio_err, "To get meaningful results, run "
2805 "this program on idle system.\n");
2806 warning = 0;
2807 }
2808# ifdef CLOCK_REALTIME
2809 clock_gettime(CLOCK_REALTIME, &now);
2810 if (stop == TM_START)
2811 tmstart = now;
2812 else
2813 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2814 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2815# else
2816 now = tickGet();
2817 if (stop == TM_START)
2818 tmstart = now;
2819 else
2820 ret = (now - tmstart) / (double)sysClkRateGet();
2821# endif
26a7d938 2822 return ret;
0f113f3e 2823}
0a39d8f2 2824
0f113f3e
MC		 2825#elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2826# include <sys/times.h>
0a39d8f2 2827
0f113f3e
MC		 2828double app_tminterval(int stop, int usertime)
2829{
2830 double ret = 0;
db71d315 2831 struct tms rus;
2bd928a1
TM		 2832 clock_t now = times(&rus);
2833 static clock_t tmstart;
0f113f3e
MC		 2834
2835 if (usertime)
2836 now = rus.tms_utime;
2837
2234212c 2838 if (stop == TM_START) {
0f113f3e 2839 tmstart = now;
2234212c 2840 } else {
2bd928a1 2841 long int tck = sysconf(_SC_CLK_TCK);
8cdb993d 2842
0f113f3e
MC		 2843 ret = (now - tmstart) / (double)tck;
2844 }
2845
26a7d938 2846 return ret;
0f113f3e 2847}
0a39d8f2 2848
0f113f3e
MC		 2849#else
2850# include <sys/time.h>
2851# include <sys/resource.h>
0a39d8f2 2852
0f113f3e
MC		 2853double app_tminterval(int stop, int usertime)
2854{
2855 double ret = 0;
2856 struct rusage rus;
2857 struct timeval now;
2858 static struct timeval tmstart;
2859
2860 if (usertime)
2861 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2862 else
2863 gettimeofday(&now, NULL);
2864
2865 if (stop == TM_START)
2866 tmstart = now;
2867 else
2868 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2869 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2870
2871 return ret;
2872}
0a39d8f2 2873#endif
a1ad253f 2874
8cdb993d 2875int app_access(const char *name, int flag)
7e1b7485
RS		 2876{
2877#ifdef _WIN32
2878 return _access(name, flag);
2879#else
2880 return access(name, flag);
2881#endif
2882}
2883
ffa10187 2884int app_isdir(const char *name)
0f113f3e 2885{
a43ce58f 2886 return opt_isdir(name);
0f113f3e 2887}
ffa10187 2888
0a39d8f2 2889/* raw_read|write section */
51e5133d
RL		 2890#if defined(__VMS)
2891# include "vms_term_sock.h"
2892static int stdin_sock = -1;
2893
2894static void close_stdin_sock(void)
2895{
8cdb993d 2896 TerminalSocket(TERM_SOCK_DELETE, &stdin_sock);
51e5133d
RL		 2897}
2898
2899int fileno_stdin(void)
2900{
2901 if (stdin_sock == -1) {
2902 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2903 atexit(close_stdin_sock);
2904 }
2905
2906 return stdin_sock;
2907}
2908#else
2909int fileno_stdin(void)
2910{
2911 return fileno(stdin);
2912}
2913#endif
2914
2915int fileno_stdout(void)
2916{
2917 return fileno(stdout);
2918}
2919
ffa10187 2920#if defined(_WIN32) && defined(STD_INPUT_HANDLE)
0f113f3e
MC		 2921int raw_read_stdin(void *buf, int siz)
2922{
2923 DWORD n;
8cdb993d 2924
0f113f3e 2925 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
26a7d938 2926 return n;
0f113f3e 2927 else
26a7d938 2928 return -1;
0f113f3e 2929}
51e5133d 2930#elif defined(__VMS)
2234212c 2931# include <sys/socket.h>
a19228b7 2932
51e5133d
RL		 2933int raw_read_stdin(void *buf, int siz)
2934{
2935 return recv(fileno_stdin(), buf, siz, 0);
2936}
ffa10187 2937#else
08073700
RB		 2938# if defined(__TANDEM)
2939# if defined(OPENSSL_TANDEM_FLOSS)
2940# include <floss.h(floss_read)>
2941# endif
2942# endif
0f113f3e
MC		 2943int raw_read_stdin(void *buf, int siz)
2944{
51e5133d 2945 return read(fileno_stdin(), buf, siz);
0f113f3e 2946}
ffa10187
AP		 2947#endif
2948
2949#if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
0f113f3e
MC		 2950int raw_write_stdout(const void *buf, int siz)
2951{
2952 DWORD n;
8cdb993d 2953
0f113f3e 2954 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
26a7d938 2955 return n;
0f113f3e 2956 else
26a7d938 2957 return -1;
0f113f3e 2958}
8cdb993d
DDO		 2959#elif defined(OPENSSL_SYS_TANDEM) && defined(OPENSSL_THREADS) \
2960 && defined(_SPT_MODEL_)
08073700
RB		 2961# if defined(__TANDEM)
2962# if defined(OPENSSL_TANDEM_FLOSS)
2963# include <floss.h(floss_write)>
2964# endif
2965# endif
1287dabd 2966int raw_write_stdout(const void *buf, int siz)
08073700 2967{
8cdb993d 2968 return write(fileno(stdout), (void *)buf, siz);
08073700 2969}
ffa10187 2970#else
08073700
RB		 2971# if defined(__TANDEM)
2972# if defined(OPENSSL_TANDEM_FLOSS)
2973# include <floss.h(floss_write)>
2974# endif
2975# endif
0f113f3e
MC		 2976int raw_write_stdout(const void *buf, int siz)
2977{
51e5133d 2978 return write(fileno_stdout(), buf, siz);
0f113f3e 2979}
ffa10187 2980#endif
a412b891
RL		 2981
2982/*
a43ce58f 2983 * Centralized handling of input and output files with format specification
a412b891
RL		 2984 * The format is meant to show what the input and output is supposed to be,
2985 * and is therefore a show of intent more than anything else. However, it
a43ce58f 2986 * does impact behavior on some platforms, such as differentiating between
a412b891
RL		 2987 * text and binary input/output on non-Unix platforms
2988 */
a60994df 2989BIO *dup_bio_in(int format)
a412b891 2990{
a60994df 2991 return BIO_new_fp(stdin,
a43ce58f 2992 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
a60994df
RL		 2993}
2994
2995BIO *dup_bio_out(int format)
2996{
2997 BIO *b = BIO_new_fp(stdout,
a43ce58f 2998 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
71bb86f0
RL		 2999 void *prefix = NULL;
3000
fb03e614 3001 if (b == NULL)
3002 return NULL;
3003
a412b891 3004#ifdef OPENSSL_SYS_VMS
a43ce58f 3005 if (FMT_istext(format))
a60994df 3006 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
149bd5d6 3007#endif
71bb86f0 3008
682b444f
RL		 3009 if (FMT_istext(format)
3010 && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
e79ae962
RL		 3011 b = BIO_push(BIO_new(BIO_f_prefix()), b);
3012 BIO_set_prefix(b, prefix);
71bb86f0
RL		 3013 }
3014
149bd5d6
RL		 3015 return b;
3016}
3017
3018BIO *dup_bio_err(int format)
3019{
3020 BIO *b = BIO_new_fp(stderr,
a43ce58f 3021 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
8cdb993d 3022
149bd5d6 3023#ifdef OPENSSL_SYS_VMS
fb03e614 3024 if (b != NULL && FMT_istext(format))
149bd5d6 3025 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
a412b891
RL		 3026#endif
3027 return b;
3028}
3029
3030void unbuffer(FILE *fp)
3031{
90dbd250
RL		 3032/*
3033 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
3034 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
3035 * However, we trust that the C RTL will never give us a FILE pointer
3036 * above the first 4 GB of memory, so we simply turn off the warning
3037 * temporarily.
3038 */
3039#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
3040# pragma environment save
3041# pragma message disable maylosedata2
3042#endif
a412b891 3043 setbuf(fp, NULL);
90dbd250
RL		 3044#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
3045# pragma environment restore
3046#endif
a412b891
RL		 3047}
3048
3049static const char *modestr(char mode, int format)
3050{
3051 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
3052
3053 switch (mode) {
3054 case 'a':
a43ce58f 3055 return FMT_istext(format) ? "a" : "ab";
a412b891 3056 case 'r':
a43ce58f 3057 return FMT_istext(format) ? "r" : "rb";
a412b891 3058 case 'w':
a43ce58f 3059 return FMT_istext(format) ? "w" : "wb";
a412b891
RL		 3060 }
3061 /* The assert above should make sure we never reach this point */
3062 return NULL;
3063}
3064
3065static const char *modeverb(char mode)
3066{
3067 switch (mode) {
3068 case 'a':
3069 return "appending";
3070 case 'r':
3071 return "reading";
3072 case 'w':
3073 return "writing";
3074 }
3075 return "(doing something)";
3076}
3077
3078/*
3079 * Open a file for writing, owner-read-only.
3080 */
3081BIO *bio_open_owner(const char *filename, int format, int private)
3082{
3083 FILE *fp = NULL;
3084 BIO *b = NULL;
2f0a5381
P		 3085 int textmode, bflags;
3086#ifndef OPENSSL_NO_POSIX_IO
3087 int fd = -1, mode;
3088#endif
a412b891
RL		 3089
3090 if (!private || filename == NULL || strcmp(filename, "-") == 0)
3091 return bio_open_default(filename, 'w', format);
3092
2f0a5381
P		 3093 textmode = FMT_istext(format);
3094#ifndef OPENSSL_NO_POSIX_IO
a412b891 3095 mode = O_WRONLY;
2f0a5381 3096# ifdef O_CREAT
a412b891 3097 mode |= O_CREAT;
2f0a5381
P		 3098# endif
3099# ifdef O_TRUNC
a412b891 3100 mode |= O_TRUNC;
2f0a5381 3101# endif
1cd5cc36 3102 if (!textmode) {
2f0a5381 3103# ifdef O_BINARY
a412b891 3104 mode |= O_BINARY;
2f0a5381 3105# elif defined(_O_BINARY)
a412b891 3106 mode |= _O_BINARY;
2f0a5381 3107# endif
a412b891
RL		 3108 }
3109
2f0a5381 3110# ifdef OPENSSL_SYS_VMS
8cdb993d
DDO		 3111 /*
3112 * VMS doesn't have O_BINARY, it just doesn't make sense. But,
fbd03b09
RL		 3113 * it still needs to know that we're going binary, or fdopen()
3114 * will fail with "invalid argument"... so we tell VMS what the
3115 * context is.
3116 */
3117 if (!textmode)
3118 fd = open(filename, mode, 0600, "ctx=bin");
3119 else
2f0a5381 3120# endif
fbd03b09 3121 fd = open(filename, mode, 0600);
a412b891
RL		 3122 if (fd < 0)
3123 goto err;
3124 fp = fdopen(fd, modestr('w', format));
2f0a5381
P		 3125#else /* OPENSSL_NO_POSIX_IO */
3126 /* Have stdio but not Posix IO, do the best we can */
3127 fp = fopen(filename, modestr('w', format));
3128#endif /* OPENSSL_NO_POSIX_IO */
a412b891
RL		 3129 if (fp == NULL)
3130 goto err;
3131 bflags = BIO_CLOSE;
1cd5cc36 3132 if (textmode)
a412b891
RL		 3133 bflags |= BIO_FP_TEXT;
3134 b = BIO_new_fp(fp, bflags);
2f0a5381 3135 if (b != NULL)
a412b891
RL		 3136 return b;
3137
3138 err:
3139 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
3140 opt_getprog(), filename, strerror(errno));
3141 ERR_print_errors(bio_err);
3142 /* If we have fp, then fdopen took over fd, so don't close both. */
2f0a5381 3143 if (fp != NULL)
a412b891 3144 fclose(fp);
2f0a5381 3145#ifndef OPENSSL_NO_POSIX_IO
a412b891
RL		 3146 else if (fd >= 0)
3147 close(fd);
2f0a5381 3148#endif
a412b891
RL		 3149 return NULL;
3150}
3151
3152static BIO *bio_open_default_(const char *filename, char mode, int format,
3153 int quiet)
3154{
3155 BIO *ret;
3156
3157 if (filename == NULL || strcmp(filename, "-") == 0) {
a60994df 3158 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
a412b891
RL		 3159 if (quiet) {
3160 ERR_clear_error();
3161 return ret;
3162 }
3163 if (ret != NULL)
3164 return ret;
3165 BIO_printf(bio_err,
3166 "Can't open %s, %s\n",
3167 mode == 'r' ? "stdin" : "stdout", strerror(errno));
3168 } else {
3169 ret = BIO_new_file(filename, modestr(mode, format));
3170 if (quiet) {
3171 ERR_clear_error();
3172 return ret;
3173 }
3174 if (ret != NULL)
3175 return ret;
3176 BIO_printf(bio_err,
15795943 3177 "Can't open \"%s\" for %s, %s\n",
a412b891
RL		 3178 filename, modeverb(mode), strerror(errno));
3179 }
3180 ERR_print_errors(bio_err);
3181 return NULL;
3182}
3183
3184BIO *bio_open_default(const char *filename, char mode, int format)
3185{
3186 return bio_open_default_(filename, mode, format, 0);
3187}
3188
3189BIO *bio_open_default_quiet(const char *filename, char mode, int format)
3190{
3191 return bio_open_default_(filename, mode, format, 1);
3192}
3193
e1b9840e
MC		 3194void wait_for_async(SSL *s)
3195{
d6e03b70
MC		 3196 /* On Windows select only works for sockets, so we simply don't wait */
3197#ifndef OPENSSL_SYS_WINDOWS
ff75a257 3198 int width = 0;
e1b9840e 3199 fd_set asyncfds;
ff75a257
MC		 3200 OSSL_ASYNC_FD *fds;
3201 size_t numfds;
0a345252 3202 size_t i;
e1b9840e 3203
ff75a257
MC		 3204 if (!SSL_get_all_async_fds(s, NULL, &numfds))
3205 return;
3206 if (numfds == 0)
e1b9840e 3207 return;
589902b2 3208 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
ff75a257
MC		 3209 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
3210 OPENSSL_free(fds);
0a345252 3211 return;
ff75a257 3212 }
e1b9840e 3213
e1b9840e 3214 FD_ZERO(&asyncfds);
0a345252
P		 3215 for (i = 0; i < numfds; i++) {
3216 if (width <= (int)fds[i])
3217 width = (int)fds[i] + 1;
3218 openssl_fdset((int)fds[i], &asyncfds);
ff75a257 3219 }
e1b9840e 3220 select(width, (void *)&asyncfds, NULL, NULL, NULL);
0a345252 3221 OPENSSL_free(fds);
d6e03b70 3222#endif
e1b9840e 3223}
75dd6c1a
MC		 3224
3225/* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
3226#if defined(OPENSSL_SYS_MSDOS)
3227int has_stdin_waiting(void)
3228{
3229# if defined(OPENSSL_SYS_WINDOWS)
3230 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
3231 DWORD events = 0;
3232 INPUT_RECORD inputrec;
3233 DWORD insize = 1;
3234 BOOL peeked;
3235
3236 if (inhand == INVALID_HANDLE_VALUE) {
3237 return 0;
3238 }
3239
3240 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
3241 if (!peeked) {
3242 /* Probably redirected input? _kbhit() does not work in this case */
3243 if (!feof(stdin)) {
3244 return 1;
3245 }
3246 return 0;
3247 }
3248# endif
3249 return _kbhit();
3250}
3251#endif
17ebf85a
DSH		 3252
3253/* Corrupt a signature by modifying final byte */
a0754084 3254void corrupt_signature(const ASN1_STRING *signature)
17ebf85a 3255{
8cdb993d
DDO		 3256 unsigned char *s = signature->data;
3257
3258 s[signature->length - 1] ^= 0x1;
17ebf85a 3259}
dc047d31
DSH		 3260
3261int set_cert_times(X509 *x, const char *startdate, const char *enddate,
3262 int days)
3263{
dc047d31 3264 if (startdate == NULL || strcmp(startdate, "today") == 0) {
0b7347ef
DSH		 3265 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
3266 return 0;
3267 } else {
04e62715 3268 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
0b7347ef 3269 return 0;
dc047d31 3270 }
dc047d31 3271 if (enddate == NULL) {
0b7347ef
DSH		 3272 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
3273 == NULL)
3274 return 0;
04e62715 3275 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
0b7347ef 3276 return 0;
dc047d31 3277 }
0b7347ef 3278 return 1;
dc047d31 3279}
20967afb 3280
64713cb1
CN		 3281int set_crl_lastupdate(X509_CRL *crl, const char *lastupdate)
3282{
3283 int ret = 0;
3284 ASN1_TIME *tm = ASN1_TIME_new();
3285
3286 if (tm == NULL)
3287 goto end;
3288
3289 if (lastupdate == NULL) {
3290 if (X509_gmtime_adj(tm, 0) == NULL)
3291 goto end;
3292 } else {
3293 if (!ASN1_TIME_set_string_X509(tm, lastupdate))
3294 goto end;
3295 }
3296
3297 if (!X509_CRL_set1_lastUpdate(crl, tm))
3298 goto end;
3299
3300 ret = 1;
3301end:
3302 ASN1_TIME_free(tm);
3303 return ret;
3304}
3305
3306int set_crl_nextupdate(X509_CRL *crl, const char *nextupdate,
3307 long days, long hours, long secs)
3308{
3309 int ret = 0;
3310 ASN1_TIME *tm = ASN1_TIME_new();
3311
3312 if (tm == NULL)
3313 goto end;
3314
3315 if (nextupdate == NULL) {
3316 if (X509_time_adj_ex(tm, days, hours * 60 * 60 + secs, NULL) == NULL)
3317 goto end;
3318 } else {
3319 if (!ASN1_TIME_set_string_X509(tm, nextupdate))
3320 goto end;
3321 }
3322
3323 if (!X509_CRL_set1_nextUpdate(crl, tm))
3324 goto end;
3325
3326 ret = 1;
3327end:
3328 ASN1_TIME_free(tm);
3329 return ret;
3330}
3331
20967afb
RS		 3332void make_uppercase(char *string)
3333{
3334 int i;
3335
3336 for (i = 0; string[i] != '\0'; i++)
3337 string[i] = toupper((unsigned char)string[i]);
3338}
a43ce58f 3339
95214b43
SL		 3340OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
3341 const OSSL_PARAM *paramdefs)
3342{
3343 OSSL_PARAM *params = NULL;
3344 size_t sz = (size_t)sk_OPENSSL_STRING_num(opts);
3345 size_t params_n;
3346 char *opt = "", *stmp, *vtmp = NULL;
e1dcac22 3347 int found = 1;
95214b43
SL		 3348
3349 if (opts == NULL)
3350 return NULL;
3351
3352 params = OPENSSL_zalloc(sizeof(OSSL_PARAM) * (sz + 1));
3353 if (params == NULL)
3354 return NULL;
3355
3356 for (params_n = 0; params_n < sz; params_n++) {
3357 opt = sk_OPENSSL_STRING_value(opts, (int)params_n);
3358 if ((stmp = OPENSSL_strdup(opt)) == NULL
3359 || (vtmp = strchr(stmp, ':')) == NULL)
3360 goto err;
3361 /* Replace ':' with 0 to terminate the string pointed to by stmp */
3362 *vtmp = 0;
3363 /* Skip over the separator so that vmtp points to the value */
3364 vtmp++;
3365 if (!OSSL_PARAM_allocate_from_text(&params[params_n], paramdefs,
e1dcac22 3366 stmp, vtmp, strlen(vtmp), &found))
95214b43
SL		 3367 goto err;
3368 OPENSSL_free(stmp);
3369 }
3370 params[params_n] = OSSL_PARAM_construct_end();
3371 return params;
3372err:
3373 OPENSSL_free(stmp);
e1dcac22
P		 3374 BIO_printf(bio_err, "Parameter %s '%s'\n", found ? "error" : "unknown",
3375 opt);
95214b43
SL		 3376 ERR_print_errors(bio_err);
3377 app_params_free(params);
3378 return NULL;
3379}
3380
3381void app_params_free(OSSL_PARAM *params)
3382{
3383 int i;
3384
3385 if (params != NULL) {
3386 for (i = 0; params[i].key != NULL; ++i)
3387 OPENSSL_free(params[i].data);
3388 OPENSSL_free(params);
3389 }
3390}
a7e4ca5b
DDO		 3391
3392EVP_PKEY *app_keygen(EVP_PKEY_CTX *ctx, const char *alg, int bits, int verbose)
3393{
3394 EVP_PKEY *res = NULL;
3395
3396 if (verbose && alg != NULL) {
3397 BIO_printf(bio_err, "Generating %s key", alg);
3398 if (bits > 0)
3399 BIO_printf(bio_err, " with %d bits\n", bits);
3400 else
3401 BIO_printf(bio_err, "\n");
3402 }
3403 if (!RAND_status())
3404 BIO_printf(bio_err, "Warning: generating random key material may take a long time\n"
3405 "if the system has a poor entropy source\n");
3406 if (EVP_PKEY_keygen(ctx, &res) <= 0)
3407 app_bail_out("%s: Error generating %s key\n", opt_getprog(),
3408 alg != NULL ? alg : "asymmetric");
3409 return res;
3410}
3411
3412EVP_PKEY *app_paramgen(EVP_PKEY_CTX *ctx, const char *alg)
3413{
3414 EVP_PKEY *res = NULL;
3415
3416 if (!RAND_status())
3417 BIO_printf(bio_err, "Warning: generating random key parameters may take a long time\n"
3418 "if the system has a poor entropy source\n");
3419 if (EVP_PKEY_paramgen(ctx, &res) <= 0)
3420 app_bail_out("%s: Generating %s key parameters failed\n",
3421 opt_getprog(), alg != NULL ? alg : "asymmetric");
3422 return res;
3423}
ff215713
P		 3424
3425/*
3426 * Return non-zero if the legacy path is still an option.
3427 * This decision is based on the global command line operations and the
3428 * behaviour thus far.
3429 */
3430int opt_legacy_okay(void)
3431{
3432 int provider_options = opt_provider_option_given();
3433 int libctx = app_get0_libctx() != NULL || app_get0_propq() != NULL;
ff215713
P		 3434 /*
3435 * Having a provider option specified or a custom library context or
3436 * property query, is a sure sign we're not using legacy.
3437 */
3438 if (provider_options || libctx)
3439 return 0;
3440 return 1;
3441}
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