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GitHub CI: Separate no-deprecated job from minimal job
[thirdparty/openssl.git] / apps / lib / apps.c
CommitLineData
846e33c7 1/*
33388b44 2 * Copyright 1995-2020 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
d02b48c6
RE		 18#include <stdio.h>
19#include <stdlib.h>
20#include <string.h>
b379fe6c 21#include <sys/types.h>
a412b891
RL		 22#ifndef OPENSSL_NO_POSIX_IO
23# include <sys/stat.h>
24# include <fcntl.h>
25#endif
d652a095 26#include <ctype.h>
a1ad253f 27#include <errno.h>
90ae4673
RL		 28#include <openssl/err.h>
29#include <openssl/x509.h>
535d79da 30#include <openssl/x509v3.h>
9498dac4 31#include <openssl/http.h>
90ae4673 32#include <openssl/pem.h>
6d382c74 33#include <openssl/store.h>
90ae4673 34#include <openssl/pkcs12.h>
2fe5adc3 35#include <openssl/ui.h>
90ae4673 36#include <openssl/safestack.h>
3eeaab4b 37#ifndef OPENSSL_NO_RSA
0f113f3e 38# include <openssl/rsa.h>
3eeaab4b 39#endif
f0eae953 40#include <openssl/bn.h>
7e1b7485 41#include <openssl/ssl.h>
0b27381f
RL		 42#include <openssl/store.h>
43#include "s_apps.h"
d610d27f 44#include "apps.h"
d610d27f 45
a1ad253f
AP		 46#ifdef _WIN32
47static int WIN32_rename(const char *from, const char *to);
0f113f3e 48# define rename(from,to) WIN32_rename((from),(to))
a1ad253f
AP		 49#endif
50
d0cf719e
DMSP		 51#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
52# include <conio.h>
53#endif
54
55#if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)
56# define _kbhit kbhit
57#endif
58
62ca1565
DO		 59#define PASS_SOURCE_SIZE_MAX 4
60
852c2ed2 61DEFINE_STACK_OF(CONF)
852c2ed2 62
8ca533e3 63typedef struct {
0f113f3e
MC		 64 const char *name;
65 unsigned long flag;
66 unsigned long mask;
8ca533e3
DSH		 67} NAME_EX_TBL;
68
b4250010 69static OSSL_LIB_CTX *app_libctx = NULL;
ae89578b 70
0f113f3e
MC		 71static int set_table_opts(unsigned long *flags, const char *arg,
72 const NAME_EX_TBL * in_tbl);
73static int set_multi_opts(unsigned long *flags, const char *arg,
74 const NAME_EX_TBL * in_tbl);
8ca533e3 75
d02b48c6 76int app_init(long mesgwin);
0f113f3e 77
7e1b7485 78int chopup_args(ARGS *arg, char *buf)
0f113f3e 79{
7e1b7485 80 int quoted;
4c9b0a03 81 char c = '\0', *p = NULL;
0f113f3e 82
7e1b7485
RS		 83 arg->argc = 0;
84 if (arg->size == 0) {
85 arg->size = 20;
b4faea50 86 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
0f113f3e 87 }
0f113f3e 88
7e1b7485
RS		 89 for (p = buf;;) {
90 /* Skip whitespace. */
18295f0c 91 while (*p && isspace(_UC(*p)))
0f113f3e 92 p++;
12a765a5 93 if (*p == '\0')
0f113f3e
MC		 94 break;
95
96 /* The start of something good :-) */
7e1b7485 97 if (arg->argc >= arg->size) {
7c0ef843 98 char **tmp;
7e1b7485 99 arg->size += 20;
7c0ef843
DSH		 100 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
101 if (tmp == NULL)
0f113f3e 102 return 0;
7c0ef843 103 arg->argv = tmp;
0f113f3e 104 }
7e1b7485
RS		 105 quoted = *p == '\'' || *p == '"';
106 if (quoted)
107 c = *p++;
108 arg->argv[arg->argc++] = p;
0f113f3e
MC		 109
110 /* now look for the end of this */
7e1b7485
RS		 111 if (quoted) {
112 while (*p && *p != c)
0f113f3e 113 p++;
7e1b7485 114 *p++ = '\0';
0f113f3e 115 } else {
18295f0c 116 while (*p && !isspace(_UC(*p)))
0f113f3e 117 p++;
7e1b7485
RS		 118 if (*p)
119 *p++ = '\0';
0f113f3e 120 }
0f113f3e 121 }
7e1b7485 122 arg->argv[arg->argc] = NULL;
208fb891 123 return 1;
0f113f3e 124}
d02b48c6
RE		 125
126#ifndef APP_INIT
6b691a5c 127int app_init(long mesgwin)
0f113f3e 128{
208fb891 129 return 1;
0f113f3e 130}
d02b48c6 131#endif
53b1899e 132
fd3397fc
RL		 133int ctx_set_verify_locations(SSL_CTX *ctx,
134 const char *CAfile, int noCAfile,
135 const char *CApath, int noCApath,
136 const char *CAstore, int noCAstore)
7e1b7485 137{
fd3397fc 138 if (CAfile == NULL && CApath == NULL && CAstore == NULL) {
2b6bcb70
MC		 139 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
140 return 0;
141 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
142 return 0;
fd3397fc
RL		 143 if (!noCAstore && SSL_CTX_set_default_verify_store(ctx) <= 0)
144 return 0;
2b6bcb70
MC		 145
146 return 1;
147 }
fd3397fc
RL		 148
149 if (CAfile != NULL && !SSL_CTX_load_verify_file(ctx, CAfile))
150 return 0;
151 if (CApath != NULL && !SSL_CTX_load_verify_dir(ctx, CApath))
152 return 0;
153 if (CAstore != NULL && !SSL_CTX_load_verify_store(ctx, CAstore))
154 return 0;
155 return 1;
7e1b7485
RS		 156}
157
b5369582
RP		 158#ifndef OPENSSL_NO_CT
159
dd696a55
RP		 160int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
161{
2234212c 162 if (path == NULL)
328f36c5 163 return SSL_CTX_set_default_ctlog_list_file(ctx);
dd696a55
RP		 164
165 return SSL_CTX_set_ctlog_list_file(ctx, path);
166}
167
b5369582
RP		 168#endif
169
b5c4209b
DB		 170static unsigned long nmflag = 0;
171static char nmflag_set = 0;
172
173int set_nameopt(const char *arg)
954ef7ef 174{
b5c4209b
DB		 175 int ret = set_name_ex(&nmflag, arg);
176
177 if (ret)
178 nmflag_set = 1;
179
180 return ret;
181}
54a656ef 182
b5c4209b
DB		 183unsigned long get_nameopt(void)
184{
185 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
186}
954ef7ef 187
b5c4209b
DB		 188int dump_cert_text(BIO *out, X509 *x)
189{
190 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
191 BIO_puts(out, "\n");
192 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
0f113f3e 193 BIO_puts(out, "\n");
54a656ef 194
0f113f3e 195 return 0;
954ef7ef 196}
a3fe382e 197
229446df
RS		 198int wrap_password_callback(char *buf, int bufsiz, int verify, void *userdata)
199{
200 return password_callback(buf, bufsiz, verify, (PW_CB_DATA *)userdata);
201}
202
a43ce58f 203
cc696296 204static char *app_get_pass(const char *arg, int keepbio);
a3fe382e 205
6d382c74
DDO		 206char *get_passwd(const char *pass, const char *desc)
207{
208 char *result = NULL;
209
210 if (desc == NULL)
211 desc = "<unknown>";
212 if (!app_passwd(pass, NULL, &result, NULL))
213 BIO_printf(bio_err, "Error getting password for %s\n", desc);
214 if (pass != NULL && result == NULL) {
215 BIO_printf(bio_err,
216 "Trying plain input string (better precede with 'pass:')\n");
217 result = OPENSSL_strdup(pass);
218 if (result == NULL)
219 BIO_printf(bio_err, "Out of memory getting password for %s\n", desc);
220 }
221 return result;
222}
223
cc696296 224int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
a3fe382e 225{
229446df
RS		 226 int same = arg1 != NULL && arg2 != NULL && strcmp(arg1, arg2) == 0;
227
2234212c 228 if (arg1 != NULL) {
7e1b7485 229 *pass1 = app_get_pass(arg1, same);
2234212c 230 if (*pass1 == NULL)
0f113f3e 231 return 0;
2234212c 232 } else if (pass1 != NULL) {
0f113f3e 233 *pass1 = NULL;
2234212c
PY		 234 }
235 if (arg2 != NULL) {
7e1b7485 236 *pass2 = app_get_pass(arg2, same ? 2 : 0);
2234212c 237 if (*pass2 == NULL)
0f113f3e 238 return 0;
2234212c 239 } else if (pass2 != NULL) {
0f113f3e 240 *pass2 = NULL;
2234212c 241 }
0f113f3e 242 return 1;
a3fe382e
DSH		 243}
244
cc696296 245static char *app_get_pass(const char *arg, int keepbio)
a3fe382e 246{
0f113f3e 247 static BIO *pwdbio = NULL;
229446df 248 char *tmp, tpass[APP_PASS_LEN];
0f113f3e 249 int i;
86885c28 250
62ca1565 251 /* PASS_SOURCE_SIZE_MAX = max number of chars before ':' in below strings */
86885c28 252 if (strncmp(arg, "pass:", 5) == 0)
7644a9ae 253 return OPENSSL_strdup(arg + 5);
86885c28 254 if (strncmp(arg, "env:", 4) == 0) {
0f113f3e 255 tmp = getenv(arg + 4);
2234212c 256 if (tmp == NULL) {
229446df 257 BIO_printf(bio_err, "No environment variable %s\n", arg + 4);
0f113f3e
MC		 258 return NULL;
259 }
7644a9ae 260 return OPENSSL_strdup(tmp);
0f113f3e 261 }
2234212c 262 if (!keepbio || pwdbio == NULL) {
86885c28 263 if (strncmp(arg, "file:", 5) == 0) {
0f113f3e 264 pwdbio = BIO_new_file(arg + 5, "r");
2234212c 265 if (pwdbio == NULL) {
7e1b7485 266 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
0f113f3e
MC		 267 return NULL;
268 }
eff7cb41 269#if !defined(_WIN32)
0f113f3e
MC		 270 /*
271 * Under _WIN32, which covers even Win64 and CE, file
272 * descriptors referenced by BIO_s_fd are not inherited
273 * by child process and therefore below is not an option.
274 * It could have been an option if bss_fd.c was operating
275 * on real Windows descriptors, such as those obtained
276 * with CreateFile.
277 */
86885c28 278 } else if (strncmp(arg, "fd:", 3) == 0) {
0f113f3e
MC		 279 BIO *btmp;
280 i = atoi(arg + 3);
281 if (i >= 0)
282 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
283 if ((i < 0) || !pwdbio) {
7e1b7485 284 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
0f113f3e
MC		 285 return NULL;
286 }
287 /*
288 * Can't do BIO_gets on an fd BIO so add a buffering BIO
289 */
290 btmp = BIO_new(BIO_f_buffer());
291 pwdbio = BIO_push(btmp, pwdbio);
292#endif
86885c28 293 } else if (strcmp(arg, "stdin") == 0) {
a60994df 294 pwdbio = dup_bio_in(FORMAT_TEXT);
12a765a5 295 if (pwdbio == NULL) {
7e1b7485 296 BIO_printf(bio_err, "Can't open BIO for stdin\n");
0f113f3e
MC		 297 return NULL;
298 }
299 } else {
62ca1565
DO		 300 /* argument syntax error; do not reveal too much about arg */
301 tmp = strchr(arg, ':');
302 if (tmp == NULL || tmp - arg > PASS_SOURCE_SIZE_MAX)
303 BIO_printf(bio_err,
304 "Invalid password argument, missing ':' within the first %d chars\n",
305 PASS_SOURCE_SIZE_MAX + 1);
306 else
307 BIO_printf(bio_err,
308 "Invalid password argument, starting with \"%.*s\"\n",
309 (int)(tmp - arg + 1), arg);
0f113f3e
MC		 310 return NULL;
311 }
312 }
313 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
314 if (keepbio != 1) {
315 BIO_free_all(pwdbio);
316 pwdbio = NULL;
317 }
318 if (i <= 0) {
7e1b7485 319 BIO_printf(bio_err, "Error reading password from BIO\n");
0f113f3e
MC		 320 return NULL;
321 }
322 tmp = strchr(tpass, '\n');
2234212c 323 if (tmp != NULL)
0f113f3e 324 *tmp = 0;
7644a9ae 325 return OPENSSL_strdup(tpass);
a3fe382e 326}
90ae4673 327
b4250010 328OSSL_LIB_CTX *app_get0_libctx(void)
ae89578b
SL		 329{
330 return app_libctx;
331}
332
6725682d
SL		 333/* TODO(3.0): Make this an environment variable if required */
334const char *app_get0_propq(void)
335{
336 return NULL;
337}
338
b4250010 339OSSL_LIB_CTX *app_create_libctx(void)
ae89578b
SL		 340{
341 /*
342 * Load the NULL provider into the default library context and create a
343 * library context which will then be used for any OPT_PROV options.
344 */
345 if (app_libctx == NULL) {
346
347 if (!app_provider_load(NULL, "null")) {
348 BIO_puts(bio_err, "Failed to create null provider\n");
349 return NULL;
350 }
b4250010 351 app_libctx = OSSL_LIB_CTX_new();
ae89578b
SL		 352 }
353 if (app_libctx == NULL)
354 BIO_puts(bio_err, "Failed to create library context\n");
355 return app_libctx;
356}
357
bfa470a4 358CONF *app_load_config_bio(BIO *in, const char *filename)
cc01d217
RS		 359{
360 long errorline = -1;
361 CONF *conf;
362 int i;
cc01d217 363
d8652be0 364 conf = NCONF_new_ex(app_libctx, NULL);
cc01d217 365 i = NCONF_load_bio(conf, in, &errorline);
cc01d217
RS		 366 if (i > 0)
367 return conf;
368
bfa470a4
RL		 369 if (errorline <= 0) {
370 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
371 } else {
372 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
373 errorline);
374 }
375 if (filename != NULL)
376 BIO_printf(bio_err, "config file \"%s\"\n", filename);
cc01d217 377 else
bfa470a4
RL		 378 BIO_printf(bio_err, "config input");
379
cc01d217
RS		 380 NCONF_free(conf);
381 return NULL;
382}
2234212c 383
296f54ee
RL		 384CONF *app_load_config(const char *filename)
385{
386 BIO *in;
387 CONF *conf;
388
bdd58d98 389 in = bio_open_default(filename, 'r', FORMAT_TEXT);
296f54ee
RL		 390 if (in == NULL)
391 return NULL;
392
bfa470a4 393 conf = app_load_config_bio(in, filename);
296f54ee
RL		 394 BIO_free(in);
395 return conf;
396}
2234212c 397
296f54ee
RL		 398CONF *app_load_config_quiet(const char *filename)
399{
400 BIO *in;
401 CONF *conf;
402
bdd58d98 403 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
296f54ee
RL		 404 if (in == NULL)
405 return NULL;
406
bfa470a4 407 conf = app_load_config_bio(in, filename);
296f54ee
RL		 408 BIO_free(in);
409 return conf;
410}
411
412int app_load_modules(const CONF *config)
413{
414 CONF *to_free = NULL;
415
416 if (config == NULL)
dccd20d1 417 config = to_free = app_load_config_quiet(default_config_file);
296f54ee 418 if (config == NULL)
dccd20d1 419 return 1;
296f54ee
RL		 420
421 if (CONF_modules_load(config, NULL, 0) <= 0) {
422 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
423 ERR_print_errors(bio_err);
424 NCONF_free(to_free);
425 return 0;
426 }
427 NCONF_free(to_free);
428 return 1;
429}
cc01d217 430
7e1b7485 431int add_oid_section(CONF *conf)
0f113f3e
MC		 432{
433 char *p;
434 STACK_OF(CONF_VALUE) *sktmp;
435 CONF_VALUE *cnf;
436 int i;
75ebbd9a
RS		 437
438 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
0f113f3e
MC		 439 ERR_clear_error();
440 return 1;
441 }
75ebbd9a 442 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
7e1b7485 443 BIO_printf(bio_err, "problem loading oid section %s\n", p);
0f113f3e
MC		 444 return 0;
445 }
446 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
447 cnf = sk_CONF_VALUE_value(sktmp, i);
448 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
7e1b7485 449 BIO_printf(bio_err, "problem creating object %s=%s\n",
0f113f3e
MC		 450 cnf->name, cnf->value);
451 return 0;
452 }
453 }
454 return 1;
431b0cce
RL		 455}
456
ae89578b
SL		 457CONF *app_load_config_modules(const char *configfile)
458{
459 CONF *conf = NULL;
460
461 if (configfile != NULL) {
462 BIO_printf(bio_err, "Using configuration from %s\n", configfile);
463
464 if ((conf = app_load_config(configfile)) == NULL)
465 return NULL;
466 if (configfile != default_config_file && !app_load_modules(conf)) {
467 NCONF_free(conf);
468 conf = NULL;
469 }
470 }
471 return conf;
472}
473
9498dac4
DDO		 474#define IS_HTTP(uri) \
475 (strncmp(uri, OSSL_HTTP_PREFIX, strlen(OSSL_HTTP_PREFIX)) == 0)
476#define IS_HTTPS(uri) \
477 (strncmp(uri, OSSL_HTTPS_PREFIX, strlen(OSSL_HTTPS_PREFIX)) == 0)
478
6d382c74
DDO		 479X509 *load_cert_pass(const char *uri, int maybe_stdin,
480 const char *pass, const char *desc)
0f113f3e 481{
6d382c74 482 X509 *cert = NULL;
0f113f3e 483
6d382c74
DDO		 484 if (desc == NULL)
485 desc = "certificate";
9498dac4
DDO		 486 if (IS_HTTPS(uri))
487 BIO_printf(bio_err, "Loading %s over HTTPS is unsupported\n", desc);
488 else if (IS_HTTP(uri))
489 cert = X509_load_http(uri, NULL, NULL, 0 /* timeout */);
490 else
491 (void)load_key_certs_crls(uri, maybe_stdin, pass, desc,
492 NULL, NULL, NULL, &cert, NULL, NULL, NULL);
6d382c74 493 if (cert == NULL) {
01c12100 494 BIO_printf(bio_err, "Unable to load %s\n", desc);
7e1b7485 495 ERR_print_errors(bio_err);
0f113f3e 496 }
6d382c74 497 return cert;
0f113f3e 498}
90ae4673 499
22dddfb9 500X509_CRL *load_crl(const char *uri, const char *desc)
6d382c74
DDO		 501{
502 X509_CRL *crl = NULL;
9d5aca65 503
6d382c74
DDO		 504 if (desc == NULL)
505 desc = "CRL";
9498dac4
DDO		 506 if (IS_HTTPS(uri))
507 BIO_printf(bio_err, "Loading %s over HTTPS is unsupported\n", desc);
508 else if (IS_HTTP(uri))
509 crl = X509_CRL_load_http(uri, NULL, NULL, 0 /* timeout */);
510 else
511 (void)load_key_certs_crls(uri, 0, NULL, desc,
512 NULL, NULL, NULL, NULL, NULL, &crl, NULL);
6d382c74 513 if (crl == NULL) {
01c12100 514 BIO_printf(bio_err, "Unable to load %s\n", desc);
0f113f3e 515 ERR_print_errors(bio_err);
0f113f3e 516 }
6d382c74 517 return crl;
9d5aca65
DO		 518}
519
520X509_REQ *load_csr(const char *file, int format, const char *desc)
521{
522 X509_REQ *req = NULL;
523 BIO *in;
524
6d382c74
DDO		 525 if (desc == NULL)
526 desc = "CSR";
9d5aca65
DO		 527 in = bio_open_default(file, 'r', format);
528 if (in == NULL)
529 goto end;
530
531 if (format == FORMAT_ASN1)
532 req = d2i_X509_REQ_bio(in, NULL);
533 else if (format == FORMAT_PEM)
534 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
3ee4e8ce 535 else
51c833ac 536 print_format_error(format, OPT_FMT_PEMDER);
fdb78f3d 537
0f113f3e 538 end:
6d382c74 539 if (req == NULL) {
01c12100 540 BIO_printf(bio_err, "Unable to load %s\n", desc);
9d5aca65
DO		 541 ERR_print_errors(bio_err);
542 }
0f113f3e 543 BIO_free(in);
9d5aca65 544 return req;
0f113f3e 545}
fdb78f3d 546
6d382c74
DDO		 547void cleanse(char *str)
548{
549 if (str != NULL)
550 OPENSSL_cleanse(str, strlen(str));
551}
552
553void clear_free(char *str)
554{
555 if (str != NULL)
556 OPENSSL_clear_free(str, strlen(str));
557}
558
559EVP_PKEY *load_key(const char *uri, int format, int may_stdin,
9d5aca65 560 const char *pass, ENGINE *e, const char *desc)
0f113f3e 561{
0f113f3e 562 EVP_PKEY *pkey = NULL;
f91d003a 563 char *allocated_uri = NULL;
0f113f3e 564
6d382c74
DDO		 565 if (desc == NULL)
566 desc = "private key";
0f113f3e 567
0f113f3e 568 if (format == FORMAT_ENGINE) {
f91d003a 569 uri = allocated_uri = make_engine_uri(e, uri, desc);
0f113f3e 570 }
f91d003a
RL		 571 (void)load_key_certs_crls(uri, may_stdin, pass, desc,
572 &pkey, NULL, NULL, NULL, NULL, NULL, NULL);
3ee4e8ce 573
f91d003a 574 OPENSSL_free(allocated_uri);
26a7d938 575 return pkey;
0f113f3e 576}
90ae4673 577
6d382c74 578EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
9d5aca65 579 const char *pass, ENGINE *e, const char *desc)
0f113f3e 580{
0f113f3e 581 EVP_PKEY *pkey = NULL;
f91d003a 582 char *allocated_uri = NULL;
0f113f3e 583
6d382c74
DDO		 584 if (desc == NULL)
585 desc = "public key";
0f113f3e 586
0f113f3e 587 if (format == FORMAT_ENGINE) {
f91d003a 588 uri = allocated_uri = make_engine_uri(e, uri, desc);
2234212c 589 }
f91d003a
RL		 590 (void)load_key_certs_crls(uri, maybe_stdin, pass, desc,
591 NULL, &pkey, NULL, NULL, NULL, NULL, NULL);
2c90e80d 592
f91d003a 593 OPENSSL_free(allocated_uri);
26a7d938 594 return pkey;
0f113f3e 595}
bd08a2bd 596
8b0ec099
MC		 597EVP_PKEY *load_keyparams(const char *uri, int maybe_stdin, const char *keytype,
598 const char *desc)
b78c777e
RL		 599{
600 EVP_PKEY *params = NULL;
601
602 if (desc == NULL)
603 desc = "key parameters";
604
605 (void)load_key_certs_crls(uri, maybe_stdin, NULL, desc,
606 NULL, NULL, &params, NULL, NULL, NULL, NULL);
8b0ec099
MC		 607 if (params != NULL && keytype != NULL && !EVP_PKEY_is_a(params, keytype)) {
608 BIO_printf(bio_err,
609 "Unable to load %s from %s (unexpected parameters type)\n",
610 desc, uri);
b78c777e 611 ERR_print_errors(bio_err);
8b0ec099
MC		 612 EVP_PKEY_free(params);
613 params = NULL;
b78c777e
RL		 614 }
615 return params;
616}
617
e306f83c
RL		 618void app_bail_out(char *fmt, ...)
619{
620 va_list args;
621
622 va_start(args, fmt);
623 BIO_vprintf(bio_err, fmt, args);
624 va_end(args);
625 ERR_print_errors(bio_err);
626 exit(1);
627}
628
68dc6824
RS		 629void* app_malloc(int sz, const char *what)
630{
631 void *vp = OPENSSL_malloc(sz);
632
e306f83c
RL		 633 if (vp == NULL)
634 app_bail_out("%s: Could not allocate %d bytes for %s\n",
635 opt_getprog(), sz, what);
68dc6824
RS		 636 return vp;
637}
638
0996dc54 639/*
6b4a77f5 640 * Initialize or extend, if *certs != NULL, a certificate stack.
c4adc5ba 641 * The caller is responsible for freeing *certs if its value is left not NULL.
0996dc54 642 */
b3c5aadf 643int load_certs(const char *uri, STACK_OF(X509) **certs,
a773b52a 644 const char *pass, const char *desc)
0f113f3e 645{
c4adc5ba 646 int was_NULL = *certs == NULL;
b78c777e 647 int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, NULL,
c4adc5ba
DDO		 648 NULL, certs, NULL, NULL);
649
650 if (!ret && was_NULL) {
651 sk_X509_pop_free(*certs, X509_free);
652 *certs = NULL;
653 }
654 return ret;
0f113f3e 655}
245d2ee3 656
0996dc54 657/*
6b4a77f5 658 * Initialize or extend, if *crls != NULL, a certificate stack.
c4adc5ba 659 * The caller is responsible for freeing *crls if its value is left not NULL.
0996dc54 660 */
b3c5aadf 661int load_crls(const char *uri, STACK_OF(X509_CRL) **crls,
a773b52a 662 const char *pass, const char *desc)
0f113f3e 663{
c4adc5ba 664 int was_NULL = *crls == NULL;
b78c777e 665 int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, NULL,
c4adc5ba
DDO		 666 NULL, NULL, NULL, crls);
667
668 if (!ret && was_NULL) {
669 sk_X509_CRL_pop_free(*crls, X509_CRL_free);
670 *crls = NULL;
671 }
672 return ret;
0f113f3e
MC		 673}
674
6d382c74
DDO		 675/*
676 * Load those types of credentials for which the result pointer is not NULL.
677 * Reads from stdio if uri is NULL and maybe_stdin is nonzero.
b3c5aadf
DDO		 678 * For non-NULL ppkey, pcert, and pcrl the first suitable value found is loaded.
679 * If pcerts is non-NULL and *pcerts == NULL then a new cert list is allocated.
680 * If pcerts is non-NULL then all available certificates are appended to *pcerts
681 * except any certificate assigned to *pcert.
682 * If pcrls is non-NULL and *pcrls == NULL then a new list of CRLs is allocated.
683 * If pcrls is non-NULL then all available CRLs are appended to *pcerts
684 * except any CRL assigned to *pcrl.
685 * In any case (also on error) the caller is responsible for freeing all members
686 * of *pcerts and *pcrls (as far as they are not NULL).
6d382c74 687 */
b3c5aadf
DDO		 688int load_key_certs_crls(const char *uri, int maybe_stdin,
689 const char *pass, const char *desc,
690 EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
b78c777e 691 EVP_PKEY **pparams,
b3c5aadf
DDO		 692 X509 **pcert, STACK_OF(X509) **pcerts,
693 X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls)
6d382c74
DDO		 694{
695 PW_CB_DATA uidata;
696 OSSL_STORE_CTX *ctx = NULL;
b4250010 697 OSSL_LIB_CTX *libctx = app_get0_libctx();
6725682d 698 const char *propq = app_get0_propq();
b3c5aadf
DDO		 699 int ncerts = 0;
700 int ncrls = 0;
50eb2a50
DDO		 701 const char *failed =
702 ppkey != NULL ? "key" : ppubkey != NULL ? "public key" :
8b0ec099
MC		 703 pparams != NULL ? "params" : pcert != NULL ? "cert" :
704 pcrl != NULL ? "CRL" : pcerts != NULL ? "certs" :
705 pcrls != NULL ? "CRLs" : NULL;
f91d003a
RL		 706 int cnt_expectations = 0;
707 int expect = 0;
6d382c74
DDO		 708 /* TODO make use of the engine reference 'eng' when loading pkeys */
709
f91d003a 710 if (ppkey != NULL) {
6d382c74 711 *ppkey = NULL;
f91d003a
RL		 712 cnt_expectations++;
713 expect = OSSL_STORE_INFO_PKEY;
714 }
715 if (ppubkey != NULL) {
2274d22d 716 *ppubkey = NULL;
f91d003a
RL		 717 cnt_expectations++;
718 expect = OSSL_STORE_INFO_PUBKEY;
719 }
720 if (pcert != NULL) {
6d382c74 721 *pcert = NULL;
f91d003a
RL		 722 cnt_expectations++;
723 expect = OSSL_STORE_INFO_CERT;
724 }
50eb2a50
DDO		 725 if (failed == NULL) {
726 BIO_printf(bio_err, "Internal error: nothing to load into from %s\n",
727 uri != NULL ? uri : "<stdin>");
728 return 0;
729 }
730
b3c5aadf
DDO		 731 if (pcerts != NULL && *pcerts == NULL
732 && (*pcerts = sk_X509_new_null()) == NULL) {
50eb2a50 733 BIO_printf(bio_err, "Out of memory loading");
87495d56 734 goto end;
f91d003a
RL		 735 } else {
736 cnt_expectations++;
737 expect = OSSL_STORE_INFO_CERT;
b3c5aadf 738 }
f91d003a 739 if (pcrl != NULL) {
6d382c74 740 *pcrl = NULL;
f91d003a
RL		 741 cnt_expectations++;
742 expect = OSSL_STORE_INFO_CRL;
743 }
b3c5aadf
DDO		 744 if (pcrls != NULL && *pcrls == NULL
745 && (*pcrls = sk_X509_CRL_new_null()) == NULL) {
50eb2a50 746 BIO_printf(bio_err, "Out of memory loading");
87495d56 747 goto end;
f91d003a
RL		 748 } else {
749 cnt_expectations++;
750 expect = OSSL_STORE_INFO_CRL;
b3c5aadf 751 }
6d382c74 752
6d382c74
DDO		 753 uidata.password = pass;
754 uidata.prompt_info = uri;
755
756 if (uri == NULL) {
757 BIO *bio;
758
759 if (!maybe_stdin) {
50eb2a50 760 BIO_printf(bio_err, "No filename or uri specified for loading");
6d382c74
DDO		 761 goto end;
762 }
50eb2a50 763 uri = "<stdin>";
6d382c74
DDO		 764 unbuffer(stdin);
765 bio = BIO_new_fp(stdin, 0);
766 if (bio != NULL)
6725682d 767 ctx = OSSL_STORE_attach(bio, "file", libctx, propq,
6d382c74 768 get_ui_method(), &uidata, NULL, NULL);
6d382c74 769 } else {
d8652be0
MC		 770 ctx = OSSL_STORE_open_ex(uri, libctx, propq, get_ui_method(), &uidata,
771 NULL, NULL);
6d382c74
DDO		 772 }
773 if (ctx == NULL) {
50eb2a50 774 BIO_printf(bio_err, "Could not open file or uri for loading");
6d382c74
DDO		 775 goto end;
776 }
777
f91d003a
RL		 778 if (cnt_expectations != 1)
779 expect = 0;
780 if (!OSSL_STORE_expect(ctx, expect))
781 goto end;
782
87495d56 783 failed = NULL;
b3c5aadf 784 while (!OSSL_STORE_eof(ctx)) {
6d382c74 785 OSSL_STORE_INFO *info = OSSL_STORE_load(ctx);
50eb2a50 786 int type, ok = 1;
6d382c74 787
50eb2a50
DDO		 788 if (info == NULL)
789 break;
790 type = OSSL_STORE_INFO_get_type(info);
6d382c74
DDO		 791 switch (type) {
792 case OSSL_STORE_INFO_PKEY:
793 if (ppkey != NULL && *ppkey == NULL)
b3c5aadf 794 ok = (*ppkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL;
2274d22d
RL		 795
796 /*
797 * An EVP_PKEY with private parts also holds the public parts,
798 * so if the caller asked for a public key, and we got a private
799 * key, we can still pass it back.
800 */
b3c5aadf
DDO		 801 if (ok && ppubkey != NULL && *ppubkey == NULL)
802 ok = ((*ppubkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL);
2274d22d
RL		 803 break;
804 case OSSL_STORE_INFO_PUBKEY:
805 if (ppubkey != NULL && *ppubkey == NULL)
b3c5aadf 806 ok = ((*ppubkey = OSSL_STORE_INFO_get1_PUBKEY(info)) != NULL);
6d382c74 807 break;
b78c777e
RL		 808 case OSSL_STORE_INFO_PARAMS:
809 if (pparams != NULL && *pparams == NULL)
810 ok = ((*pparams = OSSL_STORE_INFO_get1_PARAMS(info)) != NULL);
811 break;
6d382c74
DDO		 812 case OSSL_STORE_INFO_CERT:
813 if (pcert != NULL && *pcert == NULL)
b3c5aadf
DDO		 814 ok = (*pcert = OSSL_STORE_INFO_get1_CERT(info)) != NULL;
815 else if (pcerts != NULL)
816 ok = X509_add_cert(*pcerts,
817 OSSL_STORE_INFO_get1_CERT(info),
818 X509_ADD_FLAG_DEFAULT);
819 ncerts += ok;
6d382c74
DDO		 820 break;
821 case OSSL_STORE_INFO_CRL:
822 if (pcrl != NULL && *pcrl == NULL)
b3c5aadf
DDO		 823 ok = (*pcrl = OSSL_STORE_INFO_get1_CRL(info)) != NULL;
824 else if (pcrls != NULL)
825 ok = sk_X509_CRL_push(*pcrls, OSSL_STORE_INFO_get1_CRL(info));
826 ncrls += ok;
6d382c74
DDO		 827 break;
828 default:
829 /* skip any other type */
830 break;
831 }
832 OSSL_STORE_INFO_free(info);
b3c5aadf
DDO		 833 if (!ok) {
834 failed = info == NULL ? NULL : OSSL_STORE_INFO_type_string(type);
50eb2a50 835 BIO_printf(bio_err, "Error reading");
6d382c74
DDO		 836 break;
837 }
838 }
839
840 end:
841 OSSL_STORE_close(ctx);
87495d56 842 if (failed == NULL) {
50eb2a50
DDO		 843 int any = 0;
844
b78c777e
RL		 845 if ((ppkey != NULL && *ppkey == NULL)
846 || (ppubkey != NULL && *ppubkey == NULL)) {
87495d56 847 failed = "key";
b78c777e
RL		 848 } else if (pparams != NULL && *pparams == NULL) {
849 failed = "params";
50eb2a50
DDO		 850 } else if ((pcert != NULL || pcerts != NULL) && ncerts == 0) {
851 if (pcert == NULL)
852 any = 1;
87495d56 853 failed = "cert";
50eb2a50
DDO		 854 } else if ((pcrl != NULL || pcrls != NULL) && ncrls == 0) {
855 if (pcrl == NULL)
856 any = 1;
87495d56 857 failed = "CRL";
50eb2a50 858 }
87495d56 859 if (failed != NULL)
50eb2a50
DDO		 860 BIO_printf(bio_err, "Could not read");
861 if (any)
862 BIO_printf(bio_err, " any");
b3c5aadf 863 }
50eb2a50
DDO		 864 if (failed != NULL) {
865 if (desc != NULL && strstr(desc, failed) != NULL) {
866 BIO_printf(bio_err, " %s", desc);
867 } else {
868 BIO_printf(bio_err, " %s", failed);
869 if (desc != NULL)
870 BIO_printf(bio_err, " of %s", desc);
871 }
872 if (uri != NULL)
873 BIO_printf(bio_err, " from %s", uri);
874 BIO_printf(bio_err, "\n");
87495d56 875 ERR_print_errors(bio_err);
50eb2a50 876 }
b3c5aadf 877 return failed == NULL;
6d382c74
DDO		 878}
879
880
0f113f3e 881#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
8ca533e3 882/* Return error for unknown extensions */
0f113f3e 883#define X509V3_EXT_DEFAULT 0
8ca533e3 884/* Print error for unknown extensions */
0f113f3e 885#define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
8ca533e3 886/* ASN1 parse unknown extensions */
0f113f3e 887#define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
8ca533e3 888/* BIO_dump unknown extensions */
0f113f3e 889#define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
8ca533e3 890
535d79da 891#define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
0f113f3e 892 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
535d79da 893
8ca533e3
DSH		 894int set_cert_ex(unsigned long *flags, const char *arg)
895{
0f113f3e
MC		 896 static const NAME_EX_TBL cert_tbl[] = {
897 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
898 {"ca_default", X509_FLAG_CA, 0xffffffffl},
899 {"no_header", X509_FLAG_NO_HEADER, 0},
900 {"no_version", X509_FLAG_NO_VERSION, 0},
901 {"no_serial", X509_FLAG_NO_SERIAL, 0},
902 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
903 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
904 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
905 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
906 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
907 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
908 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
909 {"no_aux", X509_FLAG_NO_AUX, 0},
910 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
911 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
912 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
913 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
914 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
915 {NULL, 0, 0}
916 };
917 return set_multi_opts(flags, arg, cert_tbl);
8ca533e3 918}
a657546f
DSH		 919
920int set_name_ex(unsigned long *flags, const char *arg)
921{
0f113f3e
MC		 922 static const NAME_EX_TBL ex_tbl[] = {
923 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
bc776510 924 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
0f113f3e
MC		 925 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
926 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
927 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
928 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
929 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
930 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
931 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
932 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
933 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
934 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
935 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
936 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
937 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
938 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
939 {"dn_rev", XN_FLAG_DN_REV, 0},
940 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
941 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
942 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
943 {"align", XN_FLAG_FN_ALIGN, 0},
944 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
945 {"space_eq", XN_FLAG_SPC_EQ, 0},
946 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
947 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
948 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
949 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
950 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
951 {NULL, 0, 0}
952 };
03706afa
DSH		 953 if (set_multi_opts(flags, arg, ex_tbl) == 0)
954 return 0;
3190d1dc
RL		 955 if (*flags != XN_FLAG_COMPAT
956 && (*flags & XN_FLAG_SEP_MASK) == 0)
03706afa
DSH		 957 *flags |= XN_FLAG_SEP_CPLUS_SPC;
958 return 1;
535d79da
DSH		 959}
960
791bd0cd
DSH		 961int set_ext_copy(int *copy_type, const char *arg)
962{
86885c28 963 if (strcasecmp(arg, "none") == 0)
0f113f3e 964 *copy_type = EXT_COPY_NONE;
86885c28 965 else if (strcasecmp(arg, "copy") == 0)
0f113f3e 966 *copy_type = EXT_COPY_ADD;
86885c28 967 else if (strcasecmp(arg, "copyall") == 0)
0f113f3e
MC		 968 *copy_type = EXT_COPY_ALL;
969 else
970 return 0;
971 return 1;
791bd0cd
DSH		 972}
973
974int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
975{
0f113f3e
MC		 976 STACK_OF(X509_EXTENSION) *exts = NULL;
977 X509_EXTENSION *ext, *tmpext;
978 ASN1_OBJECT *obj;
979 int i, idx, ret = 0;
980 if (!x || !req || (copy_type == EXT_COPY_NONE))
981 return 1;
982 exts = X509_REQ_get_extensions(req);
983
984 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
985 ext = sk_X509_EXTENSION_value(exts, i);
986 obj = X509_EXTENSION_get_object(ext);
987 idx = X509_get_ext_by_OBJ(x, obj, -1);
988 /* Does extension exist? */
989 if (idx != -1) {
990 /* If normal copy don't override existing extension */
991 if (copy_type == EXT_COPY_ADD)
992 continue;
993 /* Delete all extensions of same type */
994 do {
995 tmpext = X509_get_ext(x, idx);
996 X509_delete_ext(x, idx);
997 X509_EXTENSION_free(tmpext);
998 idx = X509_get_ext_by_OBJ(x, obj, -1);
999 } while (idx != -1);
1000 }
1001 if (!X509_add_ext(x, ext, -1))
1002 goto end;
1003 }
1004
1005 ret = 1;
1006
1007 end:
1008
1009 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1010
1011 return ret;
1012}
1013
1014static int set_multi_opts(unsigned long *flags, const char *arg,
1015 const NAME_EX_TBL * in_tbl)
1016{
1017 STACK_OF(CONF_VALUE) *vals;
1018 CONF_VALUE *val;
1019 int i, ret = 1;
1020 if (!arg)
1021 return 0;
1022 vals = X509V3_parse_list(arg);
1023 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1024 val = sk_CONF_VALUE_value(vals, i);
1025 if (!set_table_opts(flags, val->name, in_tbl))
1026 ret = 0;
1027 }
1028 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1029 return ret;
1030}
1031
1032static int set_table_opts(unsigned long *flags, const char *arg,
1033 const NAME_EX_TBL * in_tbl)
1034{
1035 char c;
1036 const NAME_EX_TBL *ptbl;
1037 c = arg[0];
1038
1039 if (c == '-') {
1040 c = 0;
1041 arg++;
1042 } else if (c == '+') {
1043 c = 1;
1044 arg++;
2234212c 1045 } else {
0f113f3e 1046 c = 1;
2234212c 1047 }
0f113f3e
MC		 1048
1049 for (ptbl = in_tbl; ptbl->name; ptbl++) {
86885c28 1050 if (strcasecmp(arg, ptbl->name) == 0) {
0f113f3e
MC		 1051 *flags &= ~ptbl->mask;
1052 if (c)
1053 *flags |= ptbl->flag;
1054 else
1055 *flags &= ~ptbl->flag;
1056 return 1;
1057 }
1058 }
1059 return 0;
1060}
1061
8cc86b81 1062void print_name(BIO *out, const char *title, const X509_NAME *nm,
0f113f3e
MC		 1063 unsigned long lflags)
1064{
1065 char *buf;
1066 char mline = 0;
1067 int indent = 0;
1068
1069 if (title)
1070 BIO_puts(out, title);
1071 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1072 mline = 1;
1073 indent = 4;
1074 }
1075 if (lflags == XN_FLAG_COMPAT) {
1076 buf = X509_NAME_oneline(nm, 0, 0);
1077 BIO_puts(out, buf);
1078 BIO_puts(out, "\n");
1079 OPENSSL_free(buf);
1080 } else {
1081 if (mline)
1082 BIO_puts(out, "\n");
1083 X509_NAME_print_ex(out, nm, indent, lflags);
1084 BIO_puts(out, "\n");
1085 }
a657546f
DSH		 1086}
1087
2ac6115d 1088void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
7e1b7485 1089 int len, unsigned char *buffer)
81f169e9 1090{
7e1b7485 1091 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
2234212c 1092 if (BN_is_zero(in)) {
06deb932 1093 BIO_printf(out, "\n 0x00");
2234212c 1094 } else {
7e1b7485
RS		 1095 int i, l;
1096
1097 l = BN_bn2bin(in, buffer);
1098 for (i = 0; i < l; i++) {
06deb932 1099 BIO_printf(out, (i % 10) == 0 ? "\n " : " ");
7e1b7485 1100 if (i < l - 1)
06deb932 1101 BIO_printf(out, "0x%02X,", buffer[i]);
7e1b7485
RS		 1102 else
1103 BIO_printf(out, "0x%02X", buffer[i]);
1104 }
1105 }
1106 BIO_printf(out, "\n };\n");
1107}
2234212c 1108
7e1b7485
RS		 1109void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1110{
1111 int i;
1112
1113 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1114 for (i = 0; i < len; i++) {
1115 if ((i % 10) == 0)
1116 BIO_printf(out, "\n ");
1117 if (i < len - 1)
1118 BIO_printf(out, "0x%02X, ", d[i]);
1119 else
1120 BIO_printf(out, "0x%02X", d[i]);
1121 }
1122 BIO_printf(out, "\n};\n");
1123}
1124
fd3397fc
RL		 1125X509_STORE *setup_verify(const char *CAfile, int noCAfile,
1126 const char *CApath, int noCApath,
1127 const char *CAstore, int noCAstore)
7e1b7485
RS		 1128{
1129 X509_STORE *store = X509_STORE_new();
0f113f3e 1130 X509_LOOKUP *lookup;
b4250010 1131 OSSL_LIB_CTX *libctx = app_get0_libctx();
6725682d 1132 const char *propq = app_get0_propq();
7e1b7485 1133
96487cdd 1134 if (store == NULL)
0f113f3e 1135 goto end;
2b6bcb70 1136
e8aa8b6c 1137 if (CAfile != NULL || !noCAfile) {
2b6bcb70
MC		 1138 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1139 if (lookup == NULL)
0f113f3e 1140 goto end;
fd3397fc 1141 if (CAfile != NULL) {
d8652be0
MC		 1142 if (!X509_LOOKUP_load_file_ex(lookup, CAfile, X509_FILETYPE_PEM,
1143 libctx, propq)) {
2b6bcb70
MC		 1144 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1145 goto end;
1146 }
2234212c 1147 } else {
d8652be0
MC		 1148 X509_LOOKUP_load_file_ex(lookup, NULL, X509_FILETYPE_DEFAULT,
1149 libctx, propq);
2234212c 1150 }
2b6bcb70 1151 }
0f113f3e 1152
e8aa8b6c 1153 if (CApath != NULL || !noCApath) {
2b6bcb70
MC		 1154 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1155 if (lookup == NULL)
0f113f3e 1156 goto end;
fd3397fc 1157 if (CApath != NULL) {
2b6bcb70
MC		 1158 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1159 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1160 goto end;
1161 }
2234212c 1162 } else {
2b6bcb70 1163 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
2234212c 1164 }
2b6bcb70 1165 }
0f113f3e 1166
fd3397fc
RL		 1167 if (CAstore != NULL || !noCAstore) {
1168 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_store());
1169 if (lookup == NULL)
1170 goto end;
d8652be0 1171 if (!X509_LOOKUP_add_store_ex(lookup, CAstore, libctx, propq)) {
fd3397fc
RL		 1172 if (CAstore != NULL)
1173 BIO_printf(bio_err, "Error loading store URI %s\n", CAstore);
1174 goto end;
1175 }
1176 }
1177
0f113f3e
MC		 1178 ERR_clear_error();
1179 return store;
1180 end:
01c12100 1181 ERR_print_errors(bio_err);
0f113f3e
MC		 1182 X509_STORE_free(store);
1183 return NULL;
81f169e9 1184}
531d630b 1185
c869da88 1186static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
0f113f3e
MC		 1187{
1188 const char *n;
f85b68cd 1189
0f113f3e
MC		 1190 n = a[DB_serial];
1191 while (*n == '0')
1192 n++;
739a1eb1 1193 return OPENSSL_LH_strhash(n);
0f113f3e 1194}
f85b68cd 1195
0f113f3e
MC		 1196static int index_serial_cmp(const OPENSSL_CSTRING *a,
1197 const OPENSSL_CSTRING *b)
1198{
1199 const char *aa, *bb;
f85b68cd 1200
0f113f3e
MC		 1201 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1202 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
26a7d938 1203 return strcmp(aa, bb);
0f113f3e 1204}
f85b68cd
RL		 1205
1206static int index_name_qual(char **a)
0f113f3e
MC		 1207{
1208 return (a[0][0] == 'V');
1209}
f85b68cd 1210
c869da88 1211static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
0f113f3e 1212{
739a1eb1 1213 return OPENSSL_LH_strhash(a[DB_name]);
0f113f3e 1214}
f85b68cd 1215
c869da88 1216int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
0f113f3e 1217{
26a7d938 1218 return strcmp(a[DB_name], b[DB_name]);
0f113f3e 1219}
f85b68cd 1220
c869da88
DSH		 1221static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1222static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1223static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1224static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
f85b68cd
RL		 1225#undef BSIZE
1226#define BSIZE 256
cc696296 1227BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
0f113f3e
MC		 1228{
1229 BIO *in = NULL;
1230 BIGNUM *ret = NULL;
68b00c23 1231 char buf[1024];
0f113f3e
MC		 1232 ASN1_INTEGER *ai = NULL;
1233
1234 ai = ASN1_INTEGER_new();
1235 if (ai == NULL)
1236 goto err;
1237
7e1b7485
RS		 1238 in = BIO_new_file(serialfile, "r");
1239 if (in == NULL) {
0f113f3e
MC		 1240 if (!create) {
1241 perror(serialfile);
1242 goto err;
0f113f3e 1243 }
7e1b7485
RS		 1244 ERR_clear_error();
1245 ret = BN_new();
1246 if (ret == NULL || !rand_serial(ret, ai))
1247 BIO_printf(bio_err, "Out of memory\n");
0f113f3e
MC		 1248 } else {
1249 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
01c12100 1250 BIO_printf(bio_err, "Unable to load number from %s\n",
0f113f3e
MC		 1251 serialfile);
1252 goto err;
1253 }
1254 ret = ASN1_INTEGER_to_BN(ai, NULL);
1255 if (ret == NULL) {
01c12100 1256 BIO_printf(bio_err, "Error converting number from bin to BIGNUM\n");
0f113f3e
MC		 1257 goto err;
1258 }
1259 }
1260
1261 if (ret && retai) {
1262 *retai = ai;
1263 ai = NULL;
1264 }
f85b68cd 1265 err:
01c12100 1266 ERR_print_errors(bio_err);
ca3a82c3 1267 BIO_free(in);
2ace7450 1268 ASN1_INTEGER_free(ai);
26a7d938 1269 return ret;
0f113f3e
MC		 1270}
1271
cc696296 1272int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
0f113f3e
MC		 1273 ASN1_INTEGER **retai)
1274{
1275 char buf[1][BSIZE];
1276 BIO *out = NULL;
1277 int ret = 0;
1278 ASN1_INTEGER *ai = NULL;
1279 int j;
1280
1281 if (suffix == NULL)
1282 j = strlen(serialfile);
1283 else
1284 j = strlen(serialfile) + strlen(suffix) + 1;
1285 if (j >= BSIZE) {
01c12100 1286 BIO_printf(bio_err, "File name too long\n");
0f113f3e
MC		 1287 goto err;
1288 }
1289
1290 if (suffix == NULL)
7644a9ae 1291 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
0f113f3e 1292 else {
4c771796 1293#ifndef OPENSSL_SYS_VMS
cbe29648 1294 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
4c771796 1295#else
cbe29648 1296 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
4c771796 1297#endif
0f113f3e 1298 }
7e1b7485 1299 out = BIO_new_file(buf[0], "w");
0f113f3e 1300 if (out == NULL) {
0f113f3e
MC		 1301 goto err;
1302 }
0f113f3e
MC		 1303
1304 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1305 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1306 goto err;
1307 }
1308 i2a_ASN1_INTEGER(out, ai);
1309 BIO_puts(out, "\n");
1310 ret = 1;
1311 if (retai) {
1312 *retai = ai;
1313 ai = NULL;
1314 }
1315 err:
01c12100
DDO		 1316 if (!ret)
1317 ERR_print_errors(bio_err);
ca3a82c3 1318 BIO_free_all(out);
2ace7450 1319 ASN1_INTEGER_free(ai);
26a7d938 1320 return ret;
0f113f3e 1321}
f85b68cd 1322
cc696296
F		 1323int rotate_serial(const char *serialfile, const char *new_suffix,
1324 const char *old_suffix)
0f113f3e 1325{
bde136c8 1326 char buf[2][BSIZE];
0f113f3e
MC		 1327 int i, j;
1328
1329 i = strlen(serialfile) + strlen(old_suffix);
1330 j = strlen(serialfile) + strlen(new_suffix);
1331 if (i > j)
1332 j = i;
1333 if (j + 1 >= BSIZE) {
01c12100 1334 BIO_printf(bio_err, "File name too long\n");
0f113f3e
MC		 1335 goto err;
1336 }
4c771796 1337#ifndef OPENSSL_SYS_VMS
cbe29648
RS		 1338 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1339 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
4c771796 1340#else
cbe29648
RS		 1341 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1342 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
a1ad253f 1343#endif
0f113f3e 1344 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
4c771796 1345#ifdef ENOTDIR
0f113f3e
MC		 1346 && errno != ENOTDIR
1347#endif
1348 ) {
1349 BIO_printf(bio_err,
01c12100 1350 "Unable to rename %s to %s\n", serialfile, buf[1]);
0f113f3e
MC		 1351 perror("reason");
1352 goto err;
1353 }
0f113f3e
MC		 1354 if (rename(buf[0], serialfile) < 0) {
1355 BIO_printf(bio_err,
01c12100 1356 "Unable to rename %s to %s\n", buf[0], serialfile);
0f113f3e
MC		 1357 perror("reason");
1358 rename(buf[1], serialfile);
1359 goto err;
1360 }
1361 return 1;
4c771796 1362 err:
01c12100 1363 ERR_print_errors(bio_err);
0f113f3e
MC		 1364 return 0;
1365}
4c771796 1366
64674bcc 1367int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
0f113f3e
MC		 1368{
1369 BIGNUM *btmp;
1370 int ret = 0;
23a1d5e9 1371
ffb46830 1372 btmp = b == NULL ? BN_new() : b;
96487cdd 1373 if (btmp == NULL)
0f113f3e
MC		 1374 return 0;
1375
ffb46830 1376 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
0f113f3e
MC		 1377 goto error;
1378 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1379 goto error;
1380
1381 ret = 1;
1382
1383 error:
1384
23a1d5e9 1385 if (btmp != b)
0f113f3e
MC		 1386 BN_free(btmp);
1387
1388 return ret;
1389}
64674bcc 1390
cc696296 1391CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
0f113f3e
MC		 1392{
1393 CA_DB *retdb = NULL;
1394 TXT_DB *tmpdb = NULL;
7e1b7485 1395 BIO *in;
0f113f3e 1396 CONF *dbattr_conf = NULL;
cc01d217 1397 char buf[BSIZE];
c7d5ea26
VD		 1398#ifndef OPENSSL_NO_POSIX_IO
1399 FILE *dbfp;
1400 struct stat dbst;
1401#endif
0f113f3e 1402
7e1b7485 1403 in = BIO_new_file(dbfile, "r");
01c12100 1404 if (in == NULL)
0f113f3e 1405 goto err;
c7d5ea26
VD		 1406
1407#ifndef OPENSSL_NO_POSIX_IO
1408 BIO_get_fp(in, &dbfp);
1409 if (fstat(fileno(dbfp), &dbst) == -1) {
ff988500
RS		 1410 ERR_raise_data(ERR_LIB_SYS, errno,
1411 "calling fstat(%s)", dbfile);
c7d5ea26
VD		 1412 goto err;
1413 }
1414#endif
1415
0f113f3e
MC		 1416 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1417 goto err;
f85b68cd
RL		 1418
1419#ifndef OPENSSL_SYS_VMS
cbe29648 1420 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
f85b68cd 1421#else
cbe29648 1422 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
0f113f3e 1423#endif
ac454d8d 1424 dbattr_conf = app_load_config_quiet(buf);
0f113f3e 1425
b4faea50 1426 retdb = app_malloc(sizeof(*retdb), "new DB");
0f113f3e
MC		 1427 retdb->db = tmpdb;
1428 tmpdb = NULL;
1429 if (db_attr)
1430 retdb->attributes = *db_attr;
1431 else {
1432 retdb->attributes.unique_subject = 1;
1433 }
1434
1435 if (dbattr_conf) {
1436 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1437 if (p) {
0f113f3e
MC		 1438 retdb->attributes.unique_subject = parse_yesno(p, 1);
1439 }
1440 }
f85b68cd 1441
c7d5ea26
VD		 1442 retdb->dbfname = OPENSSL_strdup(dbfile);
1443#ifndef OPENSSL_NO_POSIX_IO
1444 retdb->dbst = dbst;
1445#endif
1446
f85b68cd 1447 err:
01c12100 1448 ERR_print_errors(bio_err);
efa7dd64 1449 NCONF_free(dbattr_conf);
895cba19 1450 TXT_DB_free(tmpdb);
ca3a82c3 1451 BIO_free_all(in);
0f113f3e
MC		 1452 return retdb;
1453}
f85b68cd 1454
a4107d73
VD		 1455/*
1456 * Returns > 0 on success, <= 0 on error
1457 */
f85b68cd 1458int index_index(CA_DB *db)
0f113f3e
MC		 1459{
1460 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1461 LHASH_HASH_FN(index_serial),
1462 LHASH_COMP_FN(index_serial))) {
1463 BIO_printf(bio_err,
01c12100 1464 "Error creating serial number index:(%ld,%ld,%ld)\n",
0f113f3e 1465 db->db->error, db->db->arg1, db->db->arg2);
01c12100 1466 goto err;
0f113f3e
MC		 1467 }
1468
1469 if (db->attributes.unique_subject
1470 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1471 LHASH_HASH_FN(index_name),
1472 LHASH_COMP_FN(index_name))) {
01c12100 1473 BIO_printf(bio_err, "Error creating name index:(%ld,%ld,%ld)\n",
0f113f3e 1474 db->db->error, db->db->arg1, db->db->arg2);
01c12100 1475 goto err;
0f113f3e
MC		 1476 }
1477 return 1;
01c12100
DDO		 1478 err:
1479 ERR_print_errors(bio_err);
1480 return 0;
0f113f3e 1481}
f85b68cd 1482
7d727231 1483int save_index(const char *dbfile, const char *suffix, CA_DB *db)
0f113f3e
MC		 1484{
1485 char buf[3][BSIZE];
7e1b7485 1486 BIO *out;
0f113f3e
MC		 1487 int j;
1488
0f113f3e
MC		 1489 j = strlen(dbfile) + strlen(suffix);
1490 if (j + 6 >= BSIZE) {
01c12100 1491 BIO_printf(bio_err, "File name too long\n");
0f113f3e
MC		 1492 goto err;
1493 }
f85b68cd 1494#ifndef OPENSSL_SYS_VMS
cbe29648
RS		 1495 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1496 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1497 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
f85b68cd 1498#else
cbe29648
RS		 1499 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1500 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1501 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
63b6fe2b 1502#endif
7e1b7485
RS		 1503 out = BIO_new_file(buf[0], "w");
1504 if (out == NULL) {
0f113f3e 1505 perror(dbfile);
01c12100 1506 BIO_printf(bio_err, "Unable to open '%s'\n", dbfile);
0f113f3e
MC		 1507 goto err;
1508 }
1509 j = TXT_DB_write(out, db->db);
7e1b7485 1510 BIO_free(out);
0f113f3e
MC		 1511 if (j <= 0)
1512 goto err;
1513
7e1b7485 1514 out = BIO_new_file(buf[1], "w");
7e1b7485 1515 if (out == NULL) {
0f113f3e 1516 perror(buf[2]);
01c12100 1517 BIO_printf(bio_err, "Unable to open '%s'\n", buf[2]);
0f113f3e
MC		 1518 goto err;
1519 }
1520 BIO_printf(out, "unique_subject = %s\n",
1521 db->attributes.unique_subject ? "yes" : "no");
1522 BIO_free(out);
1523
1524 return 1;
f85b68cd 1525 err:
01c12100 1526 ERR_print_errors(bio_err);
0f113f3e
MC		 1527 return 0;
1528}
f85b68cd 1529
0f113f3e
MC		 1530int rotate_index(const char *dbfile, const char *new_suffix,
1531 const char *old_suffix)
1532{
1533 char buf[5][BSIZE];
1534 int i, j;
1535
1536 i = strlen(dbfile) + strlen(old_suffix);
1537 j = strlen(dbfile) + strlen(new_suffix);
1538 if (i > j)
1539 j = i;
1540 if (j + 6 >= BSIZE) {
01c12100 1541 BIO_printf(bio_err, "File name too long\n");
0f113f3e
MC		 1542 goto err;
1543 }
f85b68cd 1544#ifndef OPENSSL_SYS_VMS
cbe29648
RS		 1545 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1546 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1547 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1548 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1549 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
f85b68cd 1550#else
cbe29648
RS		 1551 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1552 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1553 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1554 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1555 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
63b6fe2b 1556#endif
0f113f3e 1557 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
a1ad253f 1558#ifdef ENOTDIR
0f113f3e 1559 && errno != ENOTDIR
a1ad253f 1560#endif
0f113f3e 1561 ) {
01c12100 1562 BIO_printf(bio_err, "Unable to rename %s to %s\n", dbfile, buf[1]);
0f113f3e
MC		 1563 perror("reason");
1564 goto err;
1565 }
0f113f3e 1566 if (rename(buf[0], dbfile) < 0) {
01c12100 1567 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[0], dbfile);
0f113f3e
MC		 1568 perror("reason");
1569 rename(buf[1], dbfile);
1570 goto err;
1571 }
0f113f3e 1572 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
a1ad253f 1573#ifdef ENOTDIR
0f113f3e
MC		 1574 && errno != ENOTDIR
1575#endif
1576 ) {
01c12100 1577 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[4], buf[3]);
0f113f3e
MC		 1578 perror("reason");
1579 rename(dbfile, buf[0]);
1580 rename(buf[1], dbfile);
1581 goto err;
1582 }
0f113f3e 1583 if (rename(buf[2], buf[4]) < 0) {
01c12100 1584 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[2], buf[4]);
0f113f3e
MC		 1585 perror("reason");
1586 rename(buf[3], buf[4]);
1587 rename(dbfile, buf[0]);
1588 rename(buf[1], dbfile);
1589 goto err;
1590 }
1591 return 1;
f85b68cd 1592 err:
01c12100 1593 ERR_print_errors(bio_err);
0f113f3e
MC		 1594 return 0;
1595}
f85b68cd
RL		 1596
1597void free_index(CA_DB *db)
0f113f3e
MC		 1598{
1599 if (db) {
895cba19 1600 TXT_DB_free(db->db);
c7d5ea26 1601 OPENSSL_free(db->dbfname);
0f113f3e
MC		 1602 OPENSSL_free(db);
1603 }
1604}
6d5ffb59 1605
ff990440 1606int parse_yesno(const char *str, int def)
0f113f3e 1607{
0f113f3e
MC		 1608 if (str) {
1609 switch (*str) {
1610 case 'f': /* false */
1611 case 'F': /* FALSE */
1612 case 'n': /* no */
1613 case 'N': /* NO */
1614 case '0': /* 0 */
1bb2daea 1615 return 0;
0f113f3e
MC		 1616 case 't': /* true */
1617 case 'T': /* TRUE */
1618 case 'y': /* yes */
1619 case 'Y': /* YES */
1620 case '1': /* 1 */
1bb2daea 1621 return 1;
0f113f3e
MC		 1622 }
1623 }
1bb2daea 1624 return def;
0f113f3e 1625}
03ddbdd9 1626
6d5ffb59 1627/*
db4c08f0 1628 * name is expected to be in the format /type0=value0/type1=value1/type2=...
5a0991d0
DDO		 1629 * where + can be used instead of / to form multi-valued RDNs if canmulti
1630 * and characters may be escaped by \
6d5ffb59 1631 */
57c05c57
DDO		 1632X509_NAME *parse_name(const char *cp, int chtype, int canmulti,
1633 const char *desc)
0f113f3e 1634{
db4c08f0
RS		 1635 int nextismulti = 0;
1636 char *work;
1637 X509_NAME *n;
0f113f3e 1638
2167640b
EC		 1639 if (*cp++ != '/') {
1640 BIO_printf(bio_err,
57c05c57 1641 "%s: %s name is expected to be in the format "
2167640b
EC		 1642 "/type0=value0/type1=value1/type2=... where characters may "
1643 "be escaped by \\. This name is not in that format: '%s'\n",
57c05c57 1644 opt_getprog(), desc, --cp);
db4c08f0 1645 return NULL;
2167640b 1646 }
db4c08f0
RS		 1647
1648 n = X509_NAME_new();
57c05c57
DDO		 1649 if (n == NULL) {
1650 BIO_printf(bio_err, "%s: Out of memory\n", opt_getprog());
db4c08f0 1651 return NULL;
57c05c57 1652 }
a3ed492f 1653 work = OPENSSL_strdup(cp);
52958608 1654 if (work == NULL) {
57c05c57
DDO		 1655 BIO_printf(bio_err, "%s: Error copying %s name input\n",
1656 opt_getprog(), desc);
db4c08f0 1657 goto err;
52958608 1658 }
db4c08f0 1659
7e998a0f 1660 while (*cp != '\0') {
db4c08f0
RS		 1661 char *bp = work;
1662 char *typestr = bp;
1663 unsigned char *valstr;
1664 int nid;
1665 int ismulti = nextismulti;
1666 nextismulti = 0;
1667
1668 /* Collect the type */
7e998a0f 1669 while (*cp != '\0' && *cp != '=')
db4c08f0 1670 *bp++ = *cp++;
57c05c57 1671 *bp++ = '\0';
db4c08f0 1672 if (*cp == '\0') {
0f113f3e 1673 BIO_printf(bio_err,
57c05c57
DDO		 1674 "%s: Missing '=' after RDN type string '%s' in %s name string\n",
1675 opt_getprog(), typestr, desc);
db4c08f0 1676 goto err;
0f113f3e 1677 }
db4c08f0
RS		 1678 ++cp;
1679
1680 /* Collect the value. */
1681 valstr = (unsigned char *)bp;
7e998a0f 1682 for (; *cp != '\0' && *cp != '/'; *bp++ = *cp++) {
5a0991d0 1683 /* unescaped '+' symbol string signals further member of multiRDN */
db4c08f0
RS		 1684 if (canmulti && *cp == '+') {
1685 nextismulti = 1;
0f113f3e 1686 break;
db4c08f0
RS		 1687 }
1688 if (*cp == '\\' && *++cp == '\0') {
1689 BIO_printf(bio_err,
57c05c57
DDO		 1690 "%s: Escape character at end of %s name string\n",
1691 opt_getprog(), desc);
db4c08f0
RS		 1692 goto err;
1693 }
0f113f3e
MC		 1694 }
1695 *bp++ = '\0';
0f113f3e 1696
db4c08f0 1697 /* If not at EOS (must be + or /), move forward. */
7e998a0f 1698 if (*cp != '\0')
db4c08f0 1699 ++cp;
0f113f3e 1700
db4c08f0
RS		 1701 /* Parse */
1702 nid = OBJ_txt2nid(typestr);
1703 if (nid == NID_undef) {
57c05c57
DDO		 1704 BIO_printf(bio_err,
1705 "%s: Skipping unknown %s name attribute \"%s\"\n",
1706 opt_getprog(), desc, typestr);
5a0991d0
DDO		 1707 if (ismulti)
1708 BIO_printf(bio_err,
1709 "Hint: a '+' in a value string needs be escaped using '\\' else a new member of a multi-valued RDN is expected\n");
0f113f3e
MC		 1710 continue;
1711 }
3d362f19
BK		 1712 if (*valstr == '\0') {
1713 BIO_printf(bio_err,
57c05c57
DDO		 1714 "%s: No value provided for %s name attribute \"%s\", skipped\n",
1715 opt_getprog(), desc, typestr);
3d362f19
BK		 1716 continue;
1717 }
db4c08f0
RS		 1718 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1719 valstr, strlen((char *)valstr),
52958608 1720 -1, ismulti ? -1 : 0)) {
7e998a0f 1721 ERR_print_errors(bio_err);
57c05c57
DDO		 1722 BIO_printf(bio_err,
1723 "%s: Error adding %s name attribute \"/%s=%s\"\n",
1724 opt_getprog(), desc, typestr ,valstr);
db4c08f0 1725 goto err;
52958608 1726 }
0f113f3e
MC		 1727 }
1728
a3ed492f 1729 OPENSSL_free(work);
0f113f3e
MC		 1730 return n;
1731
db4c08f0 1732 err:
0f113f3e 1733 X509_NAME_free(n);
a3ed492f 1734 OPENSSL_free(work);
0f113f3e 1735 return NULL;
6d5ffb59
RL		 1736}
1737
0f113f3e
MC		 1738/*
1739 * Read whole contents of a BIO into an allocated memory buffer and return
1740 * it.
a9164153
DSH		 1741 */
1742
1743int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
0f113f3e
MC		 1744{
1745 BIO *mem;
1746 int len, ret;
1747 unsigned char tbuf[1024];
bde136c8 1748
0f113f3e 1749 mem = BIO_new(BIO_s_mem());
96487cdd 1750 if (mem == NULL)
0f113f3e
MC		 1751 return -1;
1752 for (;;) {
1753 if ((maxlen != -1) && maxlen < 1024)
1754 len = maxlen;
1755 else
1756 len = 1024;
1757 len = BIO_read(in, tbuf, len);
0c20802c
VD		 1758 if (len < 0) {
1759 BIO_free(mem);
1760 return -1;
1761 }
1762 if (len == 0)
0f113f3e
MC		 1763 break;
1764 if (BIO_write(mem, tbuf, len) != len) {
1765 BIO_free(mem);
1766 return -1;
1767 }
1768 maxlen -= len;
1769
1770 if (maxlen == 0)
1771 break;
1772 }
1773 ret = BIO_get_mem_data(mem, (char **)out);
1774 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1775 BIO_free(mem);
1776 return ret;
1777}
a9164153 1778
0c20802c 1779int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
0f113f3e
MC		 1780{
1781 int rv;
1782 char *stmp, *vtmp = NULL;
7644a9ae 1783 stmp = OPENSSL_strdup(value);
0f113f3e
MC		 1784 if (!stmp)
1785 return -1;
1786 vtmp = strchr(stmp, ':');
1787 if (vtmp) {
1788 *vtmp = 0;
1789 vtmp++;
1790 }
1791 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1792 OPENSSL_free(stmp);
1793 return rv;
1794}
a2318e86 1795
ecf3a1fb 1796static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
0f113f3e
MC		 1797{
1798 X509_POLICY_NODE *node;
1799 int i;
ecf3a1fb
RS		 1800
1801 BIO_printf(bio_err, "%s Policies:", name);
0f113f3e 1802 if (nodes) {
ecf3a1fb 1803 BIO_puts(bio_err, "\n");
0f113f3e
MC		 1804 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1805 node = sk_X509_POLICY_NODE_value(nodes, i);
ecf3a1fb 1806 X509_POLICY_NODE_print(bio_err, node, 2);
0f113f3e 1807 }
2234212c 1808 } else {
ecf3a1fb 1809 BIO_puts(bio_err, " <empty>\n");
2234212c 1810 }
0f113f3e 1811}
c431798e 1812
ecf3a1fb 1813void policies_print(X509_STORE_CTX *ctx)
0f113f3e
MC		 1814{
1815 X509_POLICY_TREE *tree;
1816 int explicit_policy;
0f113f3e
MC		 1817 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1818 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1819
ecf3a1fb 1820 BIO_printf(bio_err, "Require explicit Policy: %s\n",
0f113f3e
MC		 1821 explicit_policy ? "True" : "False");
1822
ecf3a1fb
RS		 1823 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1824 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
0f113f3e 1825}
ffa10187 1826
3a83462d
MC		 1827/*-
1828 * next_protos_parse parses a comma separated list of strings into a string
71fa4513
BL		 1829 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1830 * outlen: (output) set to the length of the resulting buffer on success.
1831 * err: (maybe NULL) on failure, an error message line is written to this BIO.
8483a003 1832 * in: a NUL terminated string like "abc,def,ghi"
71fa4513 1833 *
8483a003 1834 * returns: a malloc'd buffer or NULL on failure.
71fa4513 1835 */
817cd0d5 1836unsigned char *next_protos_parse(size_t *outlen, const char *in)
0f113f3e
MC		 1837{
1838 size_t len;
1839 unsigned char *out;
1840 size_t i, start = 0;
e78253f2 1841 size_t skipped = 0;
0f113f3e
MC		 1842
1843 len = strlen(in);
e78253f2 1844 if (len == 0 || len >= 65535)
0f113f3e
MC		 1845 return NULL;
1846
e78253f2 1847 out = app_malloc(len + 1, "NPN buffer");
0f113f3e
MC		 1848 for (i = 0; i <= len; ++i) {
1849 if (i == len || in[i] == ',') {
e78253f2
VD		 1850 /*
1851 * Zero-length ALPN elements are invalid on the wire, we could be
1852 * strict and reject the entire string, but just ignoring extra
1853 * commas seems harmless and more friendly.
1854 *
1855 * Every comma we skip in this way puts the input buffer another
1856 * byte ahead of the output buffer, so all stores into the output
1857 * buffer need to be decremented by the number commas skipped.
1858 */
1859 if (i == start) {
1860 ++start;
1861 ++skipped;
1862 continue;
1863 }
0f113f3e
MC		 1864 if (i - start > 255) {
1865 OPENSSL_free(out);
1866 return NULL;
1867 }
e78253f2 1868 out[start-skipped] = (unsigned char)(i - start);
0f113f3e 1869 start = i + 1;
2234212c 1870 } else {
e78253f2 1871 out[i + 1 - skipped] = in[i];
2234212c 1872 }
0f113f3e
MC		 1873 }
1874
e78253f2
VD		 1875 if (len <= skipped) {
1876 OPENSSL_free(out);
1877 return NULL;
1878 }
1879
1880 *outlen = len + 1 - skipped;
0f113f3e
MC		 1881 return out;
1882}
71fa4513 1883
a70da5b3 1884void print_cert_checks(BIO *bio, X509 *x,
0f113f3e
MC		 1885 const char *checkhost,
1886 const char *checkemail, const char *checkip)
1887{
1888 if (x == NULL)
1889 return;
1890 if (checkhost) {
1891 BIO_printf(bio, "Hostname %s does%s match certificate\n",
7e1b7485
RS		 1892 checkhost,
1893 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1894 ? "" : " NOT");
0f113f3e
MC		 1895 }
1896
1897 if (checkemail) {
1898 BIO_printf(bio, "Email %s does%s match certificate\n",
7e1b7485
RS		 1899 checkemail, X509_check_email(x, checkemail, 0, 0)
1900 ? "" : " NOT");
0f113f3e
MC		 1901 }
1902
1903 if (checkip) {
1904 BIO_printf(bio, "IP %s does%s match certificate\n",
1905 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1906 }
1907}
a70da5b3 1908
6c9515b7
DDO		 1909static int do_pkey_ctx_init(EVP_PKEY_CTX *pkctx, STACK_OF(OPENSSL_STRING) *opts)
1910{
1911 int i;
1912
1913 if (opts == NULL)
1914 return 1;
1915
1916 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
1917 char *opt = sk_OPENSSL_STRING_value(opts, i);
1918 if (pkey_ctrl_string(pkctx, opt) <= 0) {
1919 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
1920 ERR_print_errors(bio_err);
1921 return 0;
1922 }
1923 }
1924
1925 return 1;
1926}
1927
1928static int do_x509_init(X509 *x, STACK_OF(OPENSSL_STRING) *opts)
1929{
1930 int i;
1931
1932 if (opts == NULL)
1933 return 1;
1934
1935 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
1936 char *opt = sk_OPENSSL_STRING_value(opts, i);
1937 if (x509_ctrl_string(x, opt) <= 0) {
1938 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
1939 ERR_print_errors(bio_err);
1940 return 0;
1941 }
1942 }
1943
1944 return 1;
1945}
1946
1947static int do_x509_req_init(X509_REQ *x, STACK_OF(OPENSSL_STRING) *opts)
1948{
1949 int i;
1950
1951 if (opts == NULL)
1952 return 1;
1953
1954 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
1955 char *opt = sk_OPENSSL_STRING_value(opts, i);
1956 if (x509_req_ctrl_string(x, opt) <= 0) {
1957 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
1958 ERR_print_errors(bio_err);
1959 return 0;
1960 }
1961 }
1962
1963 return 1;
1964}
1965
1966static int do_sign_init(EVP_MD_CTX *ctx, EVP_PKEY *pkey,
1967 const EVP_MD *md, STACK_OF(OPENSSL_STRING) *sigopts)
1968{
1969 EVP_PKEY_CTX *pkctx = NULL;
1970 int def_nid;
1971
1972 if (ctx == NULL)
1973 return 0;
1974 /*
1975 * EVP_PKEY_get_default_digest_nid() returns 2 if the digest is mandatory
1976 * for this algorithm.
1977 */
1978 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) == 2
1979 && def_nid == NID_undef) {
1980 /* The signing algorithm requires there to be no digest */
1981 md = NULL;
1982 }
1983 return EVP_DigestSignInit(ctx, &pkctx, md, NULL, pkey)
1984 && do_pkey_ctx_init(pkctx, sigopts);
1985}
1986
1987/* Ensure RFC 5280 compliance and then sign the certificate info */
1988int do_X509_sign(X509 *cert, EVP_PKEY *pkey, const EVP_MD *md,
1989 STACK_OF(OPENSSL_STRING) *sigopts)
1990{
1991 const STACK_OF(X509_EXTENSION) *exts = X509_get0_extensions(cert);
1992 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
1993 int rv = 0;
1994
1995 if (sk_X509_EXTENSION_num(exts /* may be NULL */) > 0) {
1996 /* Prevent X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3 */
1997 if (!X509_set_version(cert, 2)) /* Make sure cert is X509 v3 */
1998 goto end;
1999
2000 /* TODO any further measures for ensuring default RFC 5280 compliance */
2001 }
2002
2003 if (mctx != NULL && do_sign_init(mctx, pkey, md, sigopts) > 0)
2004 rv = (X509_sign_ctx(cert, mctx) > 0);
2005 end:
2006 EVP_MD_CTX_free(mctx);
2007 return rv;
2008}
2009
2010/* Sign the certificate request info */
2011int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
2012 STACK_OF(OPENSSL_STRING) *sigopts)
2013{
2014 int rv = 0;
2015 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
2016
2017 if (do_sign_init(mctx, pkey, md, sigopts) > 0)
2018 rv = (X509_REQ_sign_ctx(x, mctx) > 0);
2019 EVP_MD_CTX_free(mctx);
2020 return rv;
2021}
2022
2023/* Sign the CRL info */
2024int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
2025 STACK_OF(OPENSSL_STRING) *sigopts)
2026{
2027 int rv = 0;
2028 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
2029
2030 if (do_sign_init(mctx, pkey, md, sigopts) > 0)
2031 rv = (X509_CRL_sign_ctx(x, mctx) > 0);
2032 EVP_MD_CTX_free(mctx);
2033 return rv;
2034}
2035
2036int do_X509_verify(X509 *x, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *vfyopts)
2037{
2038 int rv = 0;
2039
2040 if (do_x509_init(x, vfyopts) > 0)
2041 rv = (X509_verify(x, pkey) > 0);
2042 return rv;
2043}
2044
2045int do_X509_REQ_verify(X509_REQ *x, EVP_PKEY *pkey,
2046 STACK_OF(OPENSSL_STRING) *vfyopts)
2047{
2048 int rv = 0;
2049
2050 if (do_x509_req_init(x, vfyopts) > 0)
2051 rv = (X509_REQ_verify(x, pkey) > 0);
2052 return rv;
2053}
2054
0090a686
DSH		 2055/* Get first http URL from a DIST_POINT structure */
2056
2057static const char *get_dp_url(DIST_POINT *dp)
0f113f3e
MC		 2058{
2059 GENERAL_NAMES *gens;
2060 GENERAL_NAME *gen;
2061 int i, gtype;
2062 ASN1_STRING *uri;
2063 if (!dp->distpoint || dp->distpoint->type != 0)
2064 return NULL;
2065 gens = dp->distpoint->name.fullname;
2066 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2067 gen = sk_GENERAL_NAME_value(gens, i);
2068 uri = GENERAL_NAME_get0_value(gen, &gtype);
2069 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
17ebf85a 2070 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
9498dac4
DDO		 2071
2072 if (IS_HTTP(uptr)) /* can/should not use HTTPS here */
0f113f3e
MC		 2073 return uptr;
2074 }
2075 }
2076 return NULL;
2077}
2078
2079/*
2080 * Look through a CRLDP structure and attempt to find an http URL to
2081 * downloads a CRL from.
0090a686
DSH		 2082 */
2083
2084static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
0f113f3e
MC		 2085{
2086 int i;
2087 const char *urlptr = NULL;
2088 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2089 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2090 urlptr = get_dp_url(dp);
2091 if (urlptr)
22dddfb9 2092 return load_crl(urlptr, "CRL via CDP");
0f113f3e
MC		 2093 }
2094 return NULL;
2095}
2096
2097/*
0aa87e86
DDO		 2098 * Example of downloading CRLs from CRLDP:
2099 * not usable for real world as it always downloads and doesn't cache anything.
0090a686
DSH		 2100 */
2101
8cc86b81
DDO		 2102static STACK_OF(X509_CRL) *crls_http_cb(const X509_STORE_CTX *ctx,
2103 const X509_NAME *nm)
0f113f3e
MC		 2104{
2105 X509 *x;
2106 STACK_OF(X509_CRL) *crls = NULL;
2107 X509_CRL *crl;
2108 STACK_OF(DIST_POINT) *crldp;
7e1b7485
RS		 2109
2110 crls = sk_X509_CRL_new_null();
2111 if (!crls)
2112 return NULL;
0f113f3e
MC		 2113 x = X509_STORE_CTX_get_current_cert(ctx);
2114 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2115 crl = load_crl_crldp(crldp);
2116 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
fe2b7dfd
MC		 2117 if (!crl) {
2118 sk_X509_CRL_free(crls);
0f113f3e 2119 return NULL;
fe2b7dfd 2120 }
0f113f3e
MC		 2121 sk_X509_CRL_push(crls, crl);
2122 /* Try to download delta CRL */
2123 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2124 crl = load_crl_crldp(crldp);
2125 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2126 if (crl)
2127 sk_X509_CRL_push(crls, crl);
2128 return crls;
2129}
0090a686
DSH		 2130
2131void store_setup_crl_download(X509_STORE *st)
0f113f3e
MC		 2132{
2133 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2134}
0090a686 2135
29f178bd
DDO		 2136#ifndef OPENSSL_NO_SOCK
2137static const char *tls_error_hint(void)
2138{
2139 unsigned long err = ERR_peek_error();
2140
2141 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
2142 err = ERR_peek_last_error();
2143 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
2144 return NULL;
2145
2146 switch (ERR_GET_REASON(err)) {
2147 case SSL_R_WRONG_VERSION_NUMBER:
2148 return "The server does not support (a suitable version of) TLS";
2149 case SSL_R_UNKNOWN_PROTOCOL:
2150 return "The server does not support HTTPS";
2151 case SSL_R_CERTIFICATE_VERIFY_FAILED:
2152 return "Cannot authenticate server via its TLS certificate, likely due to mismatch with our trusted TLS certs or missing revocation status";
2153 case SSL_AD_REASON_OFFSET + TLS1_AD_UNKNOWN_CA:
2154 return "Server did not accept our TLS certificate, likely due to mismatch with server's trust anchor or missing revocation status";
2155 case SSL_AD_REASON_OFFSET + SSL3_AD_HANDSHAKE_FAILURE:
2156 return "TLS handshake failure. Possibly the server requires our TLS certificate but did not receive it";
2157 default: /* no error or no hint available for error */
2158 return NULL;
2159 }
2160}
2161
2162/* HTTP callback function that supports TLS connection also via HTTPS proxy */
2163BIO *app_http_tls_cb(BIO *hbio, void *arg, int connect, int detail)
2164{
2165 APP_HTTP_TLS_INFO *info = (APP_HTTP_TLS_INFO *)arg;
2166 SSL_CTX *ssl_ctx = info->ssl_ctx;
2167 SSL *ssl;
2168 BIO *sbio = NULL;
2169
2170 if (connect && detail) { /* connecting with TLS */
2171 if ((info->use_proxy
2172 && !OSSL_HTTP_proxy_connect(hbio, info->server, info->port,
2173 NULL, NULL, /* no proxy credentials */
2174 info->timeout, bio_err, opt_getprog()))
2175 || (sbio = BIO_new(BIO_f_ssl())) == NULL) {
2176 return NULL;
2177 }
2178 if (ssl_ctx == NULL || (ssl = SSL_new(ssl_ctx)) == NULL) {
2179 BIO_free(sbio);
2180 return NULL;
2181 }
2182
2183 SSL_set_tlsext_host_name(ssl, info->server);
2184
2185 SSL_set_connect_state(ssl);
2186 BIO_set_ssl(sbio, ssl, BIO_CLOSE);
2187
2188 hbio = BIO_push(sbio, hbio);
2189 } else if (!connect && !detail) { /* disconnecting after error */
2190 const char *hint = tls_error_hint();
2191 if (hint != NULL)
afe554c2 2192 ERR_add_error_data(2, " : ", hint);
29f178bd
DDO		 2193 /*
2194 * If we pop sbio and BIO_free() it this may lead to libssl double free.
2195 * Rely on BIO_free_all() done by OSSL_HTTP_transfer() in http_client.c
2196 */
2197 }
2198 return hbio;
2199}
2200
2201ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy,
afe554c2 2202 const char *no_proxy, SSL_CTX *ssl_ctx,
29f178bd
DDO		 2203 const STACK_OF(CONF_VALUE) *headers,
2204 long timeout, const char *expected_content_type,
2205 const ASN1_ITEM *it)
2206{
2207 APP_HTTP_TLS_INFO info;
2208 char *server;
2209 char *port;
2210 int use_ssl;
2211 ASN1_VALUE *resp = NULL;
2212
2213 if (url == NULL || it == NULL) {
9311d0c4 2214 ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
29f178bd
DDO		 2215 return NULL;
2216 }
2217
d7fcee3b 2218 if (!OSSL_HTTP_parse_url(url, &server, &port, NULL, NULL, &use_ssl))
29f178bd
DDO		 2219 return NULL;
2220 if (use_ssl && ssl_ctx == NULL) {
a150f8e1
RL		 2221 ERR_raise_data(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER,
2222 "missing SSL_CTX");
29f178bd
DDO		 2223 goto end;
2224 }
2225
2226 info.server = server;
2227 info.port = port;
2228 info.use_proxy = proxy != NULL;
2229 info.timeout = timeout;
2230 info.ssl_ctx = ssl_ctx;
afe554c2 2231 resp = OSSL_HTTP_get_asn1(url, proxy, no_proxy,
29f178bd
DDO		 2232 NULL, NULL, app_http_tls_cb, &info,
2233 headers, 0 /* maxline */, 0 /* max_resp_len */,
2234 timeout, expected_content_type, it);
2235 end:
2236 OPENSSL_free(server);
2237 OPENSSL_free(port);
2238 return resp;
2239
2240}
2241
2242ASN1_VALUE *app_http_post_asn1(const char *host, const char *port,
2243 const char *path, const char *proxy,
afe554c2 2244 const char *no_proxy, SSL_CTX *ssl_ctx,
29f178bd
DDO		 2245 const STACK_OF(CONF_VALUE) *headers,
2246 const char *content_type,
2247 ASN1_VALUE *req, const ASN1_ITEM *req_it,
2248 long timeout, const ASN1_ITEM *rsp_it)
2249{
2250 APP_HTTP_TLS_INFO info;
2251
2252 info.server = host;
2253 info.port = port;
2254 info.use_proxy = proxy != NULL;
2255 info.timeout = timeout;
2256 info.ssl_ctx = ssl_ctx;
2257 return OSSL_HTTP_post_asn1(host, port, path, ssl_ctx != NULL,
afe554c2 2258 proxy, no_proxy,
29f178bd
DDO		 2259 NULL, NULL, app_http_tls_cb, &info,
2260 headers, content_type, req, req_it,
2261 0 /* maxline */,
2262 0 /* max_resp_len */, timeout, NULL, rsp_it);
2263}
2264
2265#endif
2266
0a39d8f2
AP		 2267/*
2268 * Platform-specific sections
2269 */
ffa10187 2270#if defined(_WIN32)
a1ad253f
AP		 2271# ifdef fileno
2272# undef fileno
2273# define fileno(a) (int)_fileno(a)
2274# endif
2275
2276# include <windows.h>
2277# include <tchar.h>
2278
2279static int WIN32_rename(const char *from, const char *to)
0f113f3e
MC		 2280{
2281 TCHAR *tfrom = NULL, *tto;
2282 DWORD err;
2283 int ret = 0;
2284
2285 if (sizeof(TCHAR) == 1) {
2286 tfrom = (TCHAR *)from;
2287 tto = (TCHAR *)to;
2288 } else { /* UNICODE path */
2289
2290 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
b1ad95e3 2291 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
0f113f3e
MC		 2292 if (tfrom == NULL)
2293 goto err;
2294 tto = tfrom + flen;
2295# if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2296 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2297# endif
2298 for (i = 0; i < flen; i++)
2299 tfrom[i] = (TCHAR)from[i];
2300# if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2301 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2302# endif
2303 for (i = 0; i < tlen; i++)
2304 tto[i] = (TCHAR)to[i];
2305 }
2306
2307 if (MoveFile(tfrom, tto))
2308 goto ok;
2309 err = GetLastError();
2310 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2311 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2312 goto ok;
2313 err = GetLastError();
2314 }
2315 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2316 errno = ENOENT;
2317 else if (err == ERROR_ACCESS_DENIED)
2318 errno = EACCES;
2319 else
2320 errno = EINVAL; /* we could map more codes... */
2321 err:
2322 ret = -1;
2323 ok:
2324 if (tfrom != NULL && tfrom != (TCHAR *)from)
2325 free(tfrom);
2326 return ret;
2327}
0a39d8f2
AP		 2328#endif
2329
2330/* app_tminterval section */
2331#if defined(_WIN32)
0f113f3e
MC		 2332double app_tminterval(int stop, int usertime)
2333{
2334 FILETIME now;
2335 double ret = 0;
2336 static ULARGE_INTEGER tmstart;
2337 static int warning = 1;
2338# ifdef _WIN32_WINNT
2339 static HANDLE proc = NULL;
2340
2341 if (proc == NULL) {
2342 if (check_winnt())
2343 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2344 GetCurrentProcessId());
2345 if (proc == NULL)
2346 proc = (HANDLE) - 1;
2347 }
2348
2349 if (usertime && proc != (HANDLE) - 1) {
2350 FILETIME junk;
2351 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2352 } else
2353# endif
2354 {
2355 SYSTEMTIME systime;
9135fddb 2356
0f113f3e
MC		 2357 if (usertime && warning) {
2358 BIO_printf(bio_err, "To get meaningful results, run "
2359 "this program on idle system.\n");
2360 warning = 0;
2361 }
2362 GetSystemTime(&systime);
2363 SystemTimeToFileTime(&systime, &now);
2364 }
9135fddb 2365
0f113f3e
MC		 2366 if (stop == TM_START) {
2367 tmstart.u.LowPart = now.dwLowDateTime;
2368 tmstart.u.HighPart = now.dwHighDateTime;
2369 } else {
2370 ULARGE_INTEGER tmstop;
9135fddb 2371
0f113f3e
MC		 2372 tmstop.u.LowPart = now.dwLowDateTime;
2373 tmstop.u.HighPart = now.dwHighDateTime;
9135fddb 2374
0f113f3e
MC		 2375 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2376 }
9135fddb 2377
26a7d938 2378 return ret;
0f113f3e 2379}
5c8b7b4c 2380#elif defined(OPENSSL_SYS_VXWORKS)
0f113f3e 2381# include <time.h>
0a39d8f2 2382
0f113f3e
MC		 2383double app_tminterval(int stop, int usertime)
2384{
2385 double ret = 0;
2386# ifdef CLOCK_REALTIME
2387 static struct timespec tmstart;
2388 struct timespec now;
2389# else
2390 static unsigned long tmstart;
2391 unsigned long now;
2392# endif
2393 static int warning = 1;
2394
2395 if (usertime && warning) {
2396 BIO_printf(bio_err, "To get meaningful results, run "
2397 "this program on idle system.\n");
2398 warning = 0;
2399 }
2400# ifdef CLOCK_REALTIME
2401 clock_gettime(CLOCK_REALTIME, &now);
2402 if (stop == TM_START)
2403 tmstart = now;
2404 else
2405 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2406 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2407# else
2408 now = tickGet();
2409 if (stop == TM_START)
2410 tmstart = now;
2411 else
2412 ret = (now - tmstart) / (double)sysClkRateGet();
2413# endif
26a7d938 2414 return ret;
0f113f3e 2415}
0a39d8f2 2416
0f113f3e
MC		 2417#elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2418# include <sys/times.h>
0a39d8f2 2419
0f113f3e
MC		 2420double app_tminterval(int stop, int usertime)
2421{
2422 double ret = 0;
db71d315 2423 struct tms rus;
2bd928a1
TM		 2424 clock_t now = times(&rus);
2425 static clock_t tmstart;
0f113f3e
MC		 2426
2427 if (usertime)
2428 now = rus.tms_utime;
2429
2234212c 2430 if (stop == TM_START) {
0f113f3e 2431 tmstart = now;
2234212c 2432 } else {
2bd928a1 2433 long int tck = sysconf(_SC_CLK_TCK);
0f113f3e
MC		 2434 ret = (now - tmstart) / (double)tck;
2435 }
2436
26a7d938 2437 return ret;
0f113f3e 2438}
0a39d8f2 2439
0f113f3e
MC		 2440#else
2441# include <sys/time.h>
2442# include <sys/resource.h>
0a39d8f2 2443
0f113f3e
MC		 2444double app_tminterval(int stop, int usertime)
2445{
2446 double ret = 0;
2447 struct rusage rus;
2448 struct timeval now;
2449 static struct timeval tmstart;
2450
2451 if (usertime)
2452 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2453 else
2454 gettimeofday(&now, NULL);
2455
2456 if (stop == TM_START)
2457 tmstart = now;
2458 else
2459 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2460 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2461
2462 return ret;
2463}
0a39d8f2 2464#endif
a1ad253f 2465
7e1b7485
RS		 2466int app_access(const char* name, int flag)
2467{
2468#ifdef _WIN32
2469 return _access(name, flag);
2470#else
2471 return access(name, flag);
2472#endif
2473}
2474
ffa10187 2475int app_isdir(const char *name)
0f113f3e 2476{
a43ce58f 2477 return opt_isdir(name);
0f113f3e 2478}
ffa10187 2479
0a39d8f2 2480/* raw_read|write section */
51e5133d
RL		 2481#if defined(__VMS)
2482# include "vms_term_sock.h"
2483static int stdin_sock = -1;
2484
2485static void close_stdin_sock(void)
2486{
2487 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2488}
2489
2490int fileno_stdin(void)
2491{
2492 if (stdin_sock == -1) {
2493 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2494 atexit(close_stdin_sock);
2495 }
2496
2497 return stdin_sock;
2498}
2499#else
2500int fileno_stdin(void)
2501{
2502 return fileno(stdin);
2503}
2504#endif
2505
2506int fileno_stdout(void)
2507{
2508 return fileno(stdout);
2509}
2510
ffa10187 2511#if defined(_WIN32) && defined(STD_INPUT_HANDLE)
0f113f3e
MC		 2512int raw_read_stdin(void *buf, int siz)
2513{
2514 DWORD n;
2515 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
26a7d938 2516 return n;
0f113f3e 2517 else
26a7d938 2518 return -1;
0f113f3e 2519}
51e5133d 2520#elif defined(__VMS)
2234212c 2521# include <sys/socket.h>
a19228b7 2522
51e5133d
RL		 2523int raw_read_stdin(void *buf, int siz)
2524{
2525 return recv(fileno_stdin(), buf, siz, 0);
2526}
ffa10187 2527#else
08073700
RB		 2528# if defined(__TANDEM)
2529# if defined(OPENSSL_TANDEM_FLOSS)
2530# include <floss.h(floss_read)>
2531# endif
2532# endif
0f113f3e
MC		 2533int raw_read_stdin(void *buf, int siz)
2534{
51e5133d 2535 return read(fileno_stdin(), buf, siz);
0f113f3e 2536}
ffa10187
AP		 2537#endif
2538
2539#if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
0f113f3e
MC		 2540int raw_write_stdout(const void *buf, int siz)
2541{
2542 DWORD n;
2543 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
26a7d938 2544 return n;
0f113f3e 2545 else
26a7d938 2546 return -1;
0f113f3e 2547}
cdb5129e 2548#elif defined(OPENSSL_SYS_TANDEM) && defined(OPENSSL_THREADS) && defined(_SPT_MODEL_)
08073700
RB		 2549# if defined(__TANDEM)
2550# if defined(OPENSSL_TANDEM_FLOSS)
2551# include <floss.h(floss_write)>
2552# endif
2553# endif
2554int raw_write_stdout(const void *buf,int siz)
2555{
2556 return write(fileno(stdout),(void*)buf,siz);
2557}
ffa10187 2558#else
08073700
RB		 2559# if defined(__TANDEM)
2560# if defined(OPENSSL_TANDEM_FLOSS)
2561# include <floss.h(floss_write)>
2562# endif
2563# endif
0f113f3e
MC		 2564int raw_write_stdout(const void *buf, int siz)
2565{
51e5133d 2566 return write(fileno_stdout(), buf, siz);
0f113f3e 2567}
ffa10187 2568#endif
a412b891
RL		 2569
2570/*
a43ce58f 2571 * Centralized handling of input and output files with format specification
a412b891
RL		 2572 * The format is meant to show what the input and output is supposed to be,
2573 * and is therefore a show of intent more than anything else. However, it
a43ce58f 2574 * does impact behavior on some platforms, such as differentiating between
a412b891
RL		 2575 * text and binary input/output on non-Unix platforms
2576 */
a60994df 2577BIO *dup_bio_in(int format)
a412b891 2578{
a60994df 2579 return BIO_new_fp(stdin,
a43ce58f 2580 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
a60994df
RL		 2581}
2582
2583BIO *dup_bio_out(int format)
2584{
2585 BIO *b = BIO_new_fp(stdout,
a43ce58f 2586 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
71bb86f0
RL		 2587 void *prefix = NULL;
2588
a412b891 2589#ifdef OPENSSL_SYS_VMS
a43ce58f 2590 if (FMT_istext(format))
a60994df 2591 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
149bd5d6 2592#endif
71bb86f0 2593
682b444f
RL		 2594 if (FMT_istext(format)
2595 && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
e79ae962
RL		 2596 b = BIO_push(BIO_new(BIO_f_prefix()), b);
2597 BIO_set_prefix(b, prefix);
71bb86f0
RL		 2598 }
2599
149bd5d6
RL		 2600 return b;
2601}
2602
2603BIO *dup_bio_err(int format)
2604{
2605 BIO *b = BIO_new_fp(stderr,
a43ce58f 2606 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
149bd5d6 2607#ifdef OPENSSL_SYS_VMS
a43ce58f 2608 if (FMT_istext(format))
149bd5d6 2609 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
a412b891
RL		 2610#endif
2611 return b;
2612}
2613
2614void unbuffer(FILE *fp)
2615{
90dbd250
RL		 2616/*
2617 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2618 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2619 * However, we trust that the C RTL will never give us a FILE pointer
2620 * above the first 4 GB of memory, so we simply turn off the warning
2621 * temporarily.
2622 */
2623#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2624# pragma environment save
2625# pragma message disable maylosedata2
2626#endif
a412b891 2627 setbuf(fp, NULL);
90dbd250
RL		 2628#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2629# pragma environment restore
2630#endif
a412b891
RL		 2631}
2632
2633static const char *modestr(char mode, int format)
2634{
2635 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2636
2637 switch (mode) {
2638 case 'a':
a43ce58f 2639 return FMT_istext(format) ? "a" : "ab";
a412b891 2640 case 'r':
a43ce58f 2641 return FMT_istext(format) ? "r" : "rb";
a412b891 2642 case 'w':
a43ce58f 2643 return FMT_istext(format) ? "w" : "wb";
a412b891
RL		 2644 }
2645 /* The assert above should make sure we never reach this point */
2646 return NULL;
2647}
2648
2649static const char *modeverb(char mode)
2650{
2651 switch (mode) {
2652 case 'a':
2653 return "appending";
2654 case 'r':
2655 return "reading";
2656 case 'w':
2657 return "writing";
2658 }
2659 return "(doing something)";
2660}
2661
2662/*
2663 * Open a file for writing, owner-read-only.
2664 */
2665BIO *bio_open_owner(const char *filename, int format, int private)
2666{
2667 FILE *fp = NULL;
2668 BIO *b = NULL;
1cd5cc36 2669 int fd = -1, bflags, mode, textmode;
a412b891
RL		 2670
2671 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2672 return bio_open_default(filename, 'w', format);
2673
2674 mode = O_WRONLY;
2675#ifdef O_CREAT
2676 mode |= O_CREAT;
2677#endif
2678#ifdef O_TRUNC
2679 mode |= O_TRUNC;
2680#endif
a43ce58f 2681 textmode = FMT_istext(format);
1cd5cc36 2682 if (!textmode) {
a412b891
RL		 2683#ifdef O_BINARY
2684 mode |= O_BINARY;
2685#elif defined(_O_BINARY)
2686 mode |= _O_BINARY;
2687#endif
2688 }
2689
fbd03b09
RL		 2690#ifdef OPENSSL_SYS_VMS
2691 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2692 * it still needs to know that we're going binary, or fdopen()
2693 * will fail with "invalid argument"... so we tell VMS what the
2694 * context is.
2695 */
2696 if (!textmode)
2697 fd = open(filename, mode, 0600, "ctx=bin");
2698 else
2699#endif
2700 fd = open(filename, mode, 0600);
a412b891
RL		 2701 if (fd < 0)
2702 goto err;
2703 fp = fdopen(fd, modestr('w', format));
2704 if (fp == NULL)
2705 goto err;
2706 bflags = BIO_CLOSE;
1cd5cc36 2707 if (textmode)
a412b891
RL		 2708 bflags |= BIO_FP_TEXT;
2709 b = BIO_new_fp(fp, bflags);
2710 if (b)
2711 return b;
2712
2713 err:
2714 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2715 opt_getprog(), filename, strerror(errno));
2716 ERR_print_errors(bio_err);
2717 /* If we have fp, then fdopen took over fd, so don't close both. */
2718 if (fp)
2719 fclose(fp);
2720 else if (fd >= 0)
2721 close(fd);
2722 return NULL;
2723}
2724
2725static BIO *bio_open_default_(const char *filename, char mode, int format,
2726 int quiet)
2727{
2728 BIO *ret;
2729
2730 if (filename == NULL || strcmp(filename, "-") == 0) {
a60994df 2731 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
a412b891
RL		 2732 if (quiet) {
2733 ERR_clear_error();
2734 return ret;
2735 }
2736 if (ret != NULL)
2737 return ret;
2738 BIO_printf(bio_err,
2739 "Can't open %s, %s\n",
2740 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2741 } else {
2742 ret = BIO_new_file(filename, modestr(mode, format));
2743 if (quiet) {
2744 ERR_clear_error();
2745 return ret;
2746 }
2747 if (ret != NULL)
2748 return ret;
2749 BIO_printf(bio_err,
2750 "Can't open %s for %s, %s\n",
2751 filename, modeverb(mode), strerror(errno));
2752 }
2753 ERR_print_errors(bio_err);
2754 return NULL;
2755}
2756
2757BIO *bio_open_default(const char *filename, char mode, int format)
2758{
2759 return bio_open_default_(filename, mode, format, 0);
2760}
2761
2762BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2763{
2764 return bio_open_default_(filename, mode, format, 1);
2765}
2766
e1b9840e
MC		 2767void wait_for_async(SSL *s)
2768{
d6e03b70
MC		 2769 /* On Windows select only works for sockets, so we simply don't wait */
2770#ifndef OPENSSL_SYS_WINDOWS
ff75a257 2771 int width = 0;
e1b9840e 2772 fd_set asyncfds;
ff75a257
MC		 2773 OSSL_ASYNC_FD *fds;
2774 size_t numfds;
0a345252 2775 size_t i;
e1b9840e 2776
ff75a257
MC		 2777 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2778 return;
2779 if (numfds == 0)
e1b9840e 2780 return;
589902b2 2781 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
ff75a257
MC		 2782 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2783 OPENSSL_free(fds);
0a345252 2784 return;
ff75a257 2785 }
e1b9840e 2786
e1b9840e 2787 FD_ZERO(&asyncfds);
0a345252
P		 2788 for (i = 0; i < numfds; i++) {
2789 if (width <= (int)fds[i])
2790 width = (int)fds[i] + 1;
2791 openssl_fdset((int)fds[i], &asyncfds);
ff75a257 2792 }
e1b9840e 2793 select(width, (void *)&asyncfds, NULL, NULL, NULL);
0a345252 2794 OPENSSL_free(fds);
d6e03b70 2795#endif
e1b9840e 2796}
75dd6c1a
MC		 2797
2798/* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2799#if defined(OPENSSL_SYS_MSDOS)
2800int has_stdin_waiting(void)
2801{
2802# if defined(OPENSSL_SYS_WINDOWS)
2803 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2804 DWORD events = 0;
2805 INPUT_RECORD inputrec;
2806 DWORD insize = 1;
2807 BOOL peeked;
2808
2809 if (inhand == INVALID_HANDLE_VALUE) {
2810 return 0;
2811 }
2812
2813 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2814 if (!peeked) {
2815 /* Probably redirected input? _kbhit() does not work in this case */
2816 if (!feof(stdin)) {
2817 return 1;
2818 }
2819 return 0;
2820 }
2821# endif
2822 return _kbhit();
2823}
2824#endif
17ebf85a
DSH		 2825
2826/* Corrupt a signature by modifying final byte */
a0754084 2827void corrupt_signature(const ASN1_STRING *signature)
17ebf85a 2828{
a0754084
DSH		 2829 unsigned char *s = signature->data;
2830 s[signature->length - 1] ^= 0x1;
17ebf85a 2831}
dc047d31
DSH		 2832
2833int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2834 int days)
2835{
dc047d31 2836 if (startdate == NULL || strcmp(startdate, "today") == 0) {
0b7347ef
DSH		 2837 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2838 return 0;
2839 } else {
04e62715 2840 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
0b7347ef 2841 return 0;
dc047d31 2842 }
dc047d31 2843 if (enddate == NULL) {
0b7347ef
DSH		 2844 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2845 == NULL)
2846 return 0;
04e62715 2847 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
0b7347ef 2848 return 0;
dc047d31 2849 }
0b7347ef 2850 return 1;
dc047d31 2851}
20967afb 2852
64713cb1
CN		 2853int set_crl_lastupdate(X509_CRL *crl, const char *lastupdate)
2854{
2855 int ret = 0;
2856 ASN1_TIME *tm = ASN1_TIME_new();
2857
2858 if (tm == NULL)
2859 goto end;
2860
2861 if (lastupdate == NULL) {
2862 if (X509_gmtime_adj(tm, 0) == NULL)
2863 goto end;
2864 } else {
2865 if (!ASN1_TIME_set_string_X509(tm, lastupdate))
2866 goto end;
2867 }
2868
2869 if (!X509_CRL_set1_lastUpdate(crl, tm))
2870 goto end;
2871
2872 ret = 1;
2873end:
2874 ASN1_TIME_free(tm);
2875 return ret;
2876}
2877
2878int set_crl_nextupdate(X509_CRL *crl, const char *nextupdate,
2879 long days, long hours, long secs)
2880{
2881 int ret = 0;
2882 ASN1_TIME *tm = ASN1_TIME_new();
2883
2884 if (tm == NULL)
2885 goto end;
2886
2887 if (nextupdate == NULL) {
2888 if (X509_time_adj_ex(tm, days, hours * 60 * 60 + secs, NULL) == NULL)
2889 goto end;
2890 } else {
2891 if (!ASN1_TIME_set_string_X509(tm, nextupdate))
2892 goto end;
2893 }
2894
2895 if (!X509_CRL_set1_nextUpdate(crl, tm))
2896 goto end;
2897
2898 ret = 1;
2899end:
2900 ASN1_TIME_free(tm);
2901 return ret;
2902}
2903
20967afb
RS		 2904void make_uppercase(char *string)
2905{
2906 int i;
2907
2908 for (i = 0; string[i] != '\0'; i++)
2909 string[i] = toupper((unsigned char)string[i]);
2910}
a43ce58f
SL		 2911
2912int opt_printf_stderr(const char *fmt, ...)
2913{
2914 va_list ap;
2915 int ret;
2916
2917 va_start(ap, fmt);
2918 ret = BIO_vprintf(bio_err, fmt, ap);
2919 va_end(ap);
2920 return ret;
2921}
95214b43
SL		 2922
2923OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
2924 const OSSL_PARAM *paramdefs)
2925{
2926 OSSL_PARAM *params = NULL;
2927 size_t sz = (size_t)sk_OPENSSL_STRING_num(opts);
2928 size_t params_n;
2929 char *opt = "", *stmp, *vtmp = NULL;
e1dcac22 2930 int found = 1;
95214b43
SL		 2931
2932 if (opts == NULL)
2933 return NULL;
2934
2935 params = OPENSSL_zalloc(sizeof(OSSL_PARAM) * (sz + 1));
2936 if (params == NULL)
2937 return NULL;
2938
2939 for (params_n = 0; params_n < sz; params_n++) {
2940 opt = sk_OPENSSL_STRING_value(opts, (int)params_n);
2941 if ((stmp = OPENSSL_strdup(opt)) == NULL
2942 || (vtmp = strchr(stmp, ':')) == NULL)
2943 goto err;
2944 /* Replace ':' with 0 to terminate the string pointed to by stmp */
2945 *vtmp = 0;
2946 /* Skip over the separator so that vmtp points to the value */
2947 vtmp++;
2948 if (!OSSL_PARAM_allocate_from_text(&params[params_n], paramdefs,
e1dcac22 2949 stmp, vtmp, strlen(vtmp), &found))
95214b43
SL		 2950 goto err;
2951 OPENSSL_free(stmp);
2952 }
2953 params[params_n] = OSSL_PARAM_construct_end();
2954 return params;
2955err:
2956 OPENSSL_free(stmp);
e1dcac22
P		 2957 BIO_printf(bio_err, "Parameter %s '%s'\n", found ? "error" : "unknown",
2958 opt);
95214b43
SL		 2959 ERR_print_errors(bio_err);
2960 app_params_free(params);
2961 return NULL;
2962}
2963
2964void app_params_free(OSSL_PARAM *params)
2965{
2966 int i;
2967
2968 if (params != NULL) {
2969 for (i = 0; params[i].key != NULL; ++i)
2970 OPENSSL_free(params[i].data);
2971 OPENSSL_free(params);
2972 }
2973}
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