]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * | |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use | |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8 | */ | |
9 | ||
10 | #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS) | |
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. | |
14 | */ | |
15 | # define _POSIX_C_SOURCE 2 | |
16 | #endif | |
17 | ||
18 | #include <stdio.h> | |
19 | #include <stdlib.h> | |
20 | #include <string.h> | |
21 | #include <sys/types.h> | |
22 | #ifndef OPENSSL_NO_POSIX_IO | |
23 | # include <sys/stat.h> | |
24 | # include <fcntl.h> | |
25 | #endif | |
26 | #include <ctype.h> | |
27 | #include <errno.h> | |
28 | #include <openssl/err.h> | |
29 | #include <openssl/x509.h> | |
30 | #include <openssl/x509v3.h> | |
31 | #include <openssl/pem.h> | |
32 | #include <openssl/store.h> | |
33 | #include <openssl/pkcs12.h> | |
34 | #include <openssl/ui.h> | |
35 | #include <openssl/safestack.h> | |
36 | #ifndef OPENSSL_NO_RSA | |
37 | # include <openssl/rsa.h> | |
38 | #endif | |
39 | #include <openssl/bn.h> | |
40 | #include <openssl/ssl.h> | |
41 | #include "apps.h" | |
42 | ||
43 | #ifdef _WIN32 | |
44 | static int WIN32_rename(const char *from, const char *to); | |
45 | # define rename(from,to) WIN32_rename((from),(to)) | |
46 | #endif | |
47 | ||
48 | #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) | |
49 | # include <conio.h> | |
50 | #endif | |
51 | ||
52 | #if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32) | |
53 | # define _kbhit kbhit | |
54 | #endif | |
55 | ||
56 | #define PASS_SOURCE_SIZE_MAX 4 | |
57 | ||
58 | DEFINE_STACK_OF(CONF) | |
59 | ||
60 | typedef struct { | |
61 | const char *name; | |
62 | unsigned long flag; | |
63 | unsigned long mask; | |
64 | } NAME_EX_TBL; | |
65 | ||
66 | static OSSL_LIB_CTX *app_libctx = NULL; | |
67 | ||
68 | static int set_table_opts(unsigned long *flags, const char *arg, | |
69 | const NAME_EX_TBL * in_tbl); | |
70 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
71 | const NAME_EX_TBL * in_tbl); | |
72 | ||
73 | int app_init(long mesgwin); | |
74 | ||
75 | int chopup_args(ARGS *arg, char *buf) | |
76 | { | |
77 | int quoted; | |
78 | char c = '\0', *p = NULL; | |
79 | ||
80 | arg->argc = 0; | |
81 | if (arg->size == 0) { | |
82 | arg->size = 20; | |
83 | arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space"); | |
84 | } | |
85 | ||
86 | for (p = buf;;) { | |
87 | /* Skip whitespace. */ | |
88 | while (*p && isspace(_UC(*p))) | |
89 | p++; | |
90 | if (*p == '\0') | |
91 | break; | |
92 | ||
93 | /* The start of something good :-) */ | |
94 | if (arg->argc >= arg->size) { | |
95 | char **tmp; | |
96 | arg->size += 20; | |
97 | tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size); | |
98 | if (tmp == NULL) | |
99 | return 0; | |
100 | arg->argv = tmp; | |
101 | } | |
102 | quoted = *p == '\'' || *p == '"'; | |
103 | if (quoted) | |
104 | c = *p++; | |
105 | arg->argv[arg->argc++] = p; | |
106 | ||
107 | /* now look for the end of this */ | |
108 | if (quoted) { | |
109 | while (*p && *p != c) | |
110 | p++; | |
111 | *p++ = '\0'; | |
112 | } else { | |
113 | while (*p && !isspace(_UC(*p))) | |
114 | p++; | |
115 | if (*p) | |
116 | *p++ = '\0'; | |
117 | } | |
118 | } | |
119 | arg->argv[arg->argc] = NULL; | |
120 | return 1; | |
121 | } | |
122 | ||
123 | #ifndef APP_INIT | |
124 | int app_init(long mesgwin) | |
125 | { | |
126 | return 1; | |
127 | } | |
128 | #endif | |
129 | ||
130 | int ctx_set_verify_locations(SSL_CTX *ctx, | |
131 | const char *CAfile, int noCAfile, | |
132 | const char *CApath, int noCApath, | |
133 | const char *CAstore, int noCAstore) | |
134 | { | |
135 | if (CAfile == NULL && CApath == NULL && CAstore == NULL) { | |
136 | if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0) | |
137 | return 0; | |
138 | if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0) | |
139 | return 0; | |
140 | if (!noCAstore && SSL_CTX_set_default_verify_store(ctx) <= 0) | |
141 | return 0; | |
142 | ||
143 | return 1; | |
144 | } | |
145 | ||
146 | if (CAfile != NULL && !SSL_CTX_load_verify_file(ctx, CAfile)) | |
147 | return 0; | |
148 | if (CApath != NULL && !SSL_CTX_load_verify_dir(ctx, CApath)) | |
149 | return 0; | |
150 | if (CAstore != NULL && !SSL_CTX_load_verify_store(ctx, CAstore)) | |
151 | return 0; | |
152 | return 1; | |
153 | } | |
154 | ||
155 | #ifndef OPENSSL_NO_CT | |
156 | ||
157 | int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path) | |
158 | { | |
159 | if (path == NULL) | |
160 | return SSL_CTX_set_default_ctlog_list_file(ctx); | |
161 | ||
162 | return SSL_CTX_set_ctlog_list_file(ctx, path); | |
163 | } | |
164 | ||
165 | #endif | |
166 | ||
167 | static unsigned long nmflag = 0; | |
168 | static char nmflag_set = 0; | |
169 | ||
170 | int set_nameopt(const char *arg) | |
171 | { | |
172 | int ret = set_name_ex(&nmflag, arg); | |
173 | ||
174 | if (ret) | |
175 | nmflag_set = 1; | |
176 | ||
177 | return ret; | |
178 | } | |
179 | ||
180 | unsigned long get_nameopt(void) | |
181 | { | |
182 | return (nmflag_set) ? nmflag : XN_FLAG_ONELINE; | |
183 | } | |
184 | ||
185 | int dump_cert_text(BIO *out, X509 *x) | |
186 | { | |
187 | print_name(out, "subject=", X509_get_subject_name(x), get_nameopt()); | |
188 | BIO_puts(out, "\n"); | |
189 | print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt()); | |
190 | BIO_puts(out, "\n"); | |
191 | ||
192 | return 0; | |
193 | } | |
194 | ||
195 | int wrap_password_callback(char *buf, int bufsiz, int verify, void *userdata) | |
196 | { | |
197 | return password_callback(buf, bufsiz, verify, (PW_CB_DATA *)userdata); | |
198 | } | |
199 | ||
200 | ||
201 | static char *app_get_pass(const char *arg, int keepbio); | |
202 | ||
203 | char *get_passwd(const char *pass, const char *desc) | |
204 | { | |
205 | char *result = NULL; | |
206 | ||
207 | if (desc == NULL) | |
208 | desc = "<unknown>"; | |
209 | if (!app_passwd(pass, NULL, &result, NULL)) | |
210 | BIO_printf(bio_err, "Error getting password for %s\n", desc); | |
211 | if (pass != NULL && result == NULL) { | |
212 | BIO_printf(bio_err, | |
213 | "Trying plain input string (better precede with 'pass:')\n"); | |
214 | result = OPENSSL_strdup(pass); | |
215 | if (result == NULL) | |
216 | BIO_printf(bio_err, "Out of memory getting password for %s\n", desc); | |
217 | } | |
218 | return result; | |
219 | } | |
220 | ||
221 | int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2) | |
222 | { | |
223 | int same = arg1 != NULL && arg2 != NULL && strcmp(arg1, arg2) == 0; | |
224 | ||
225 | if (arg1 != NULL) { | |
226 | *pass1 = app_get_pass(arg1, same); | |
227 | if (*pass1 == NULL) | |
228 | return 0; | |
229 | } else if (pass1 != NULL) { | |
230 | *pass1 = NULL; | |
231 | } | |
232 | if (arg2 != NULL) { | |
233 | *pass2 = app_get_pass(arg2, same ? 2 : 0); | |
234 | if (*pass2 == NULL) | |
235 | return 0; | |
236 | } else if (pass2 != NULL) { | |
237 | *pass2 = NULL; | |
238 | } | |
239 | return 1; | |
240 | } | |
241 | ||
242 | static char *app_get_pass(const char *arg, int keepbio) | |
243 | { | |
244 | static BIO *pwdbio = NULL; | |
245 | char *tmp, tpass[APP_PASS_LEN]; | |
246 | int i; | |
247 | ||
248 | /* PASS_SOURCE_SIZE_MAX = max number of chars before ':' in below strings */ | |
249 | if (strncmp(arg, "pass:", 5) == 0) | |
250 | return OPENSSL_strdup(arg + 5); | |
251 | if (strncmp(arg, "env:", 4) == 0) { | |
252 | tmp = getenv(arg + 4); | |
253 | if (tmp == NULL) { | |
254 | BIO_printf(bio_err, "No environment variable %s\n", arg + 4); | |
255 | return NULL; | |
256 | } | |
257 | return OPENSSL_strdup(tmp); | |
258 | } | |
259 | if (!keepbio || pwdbio == NULL) { | |
260 | if (strncmp(arg, "file:", 5) == 0) { | |
261 | pwdbio = BIO_new_file(arg + 5, "r"); | |
262 | if (pwdbio == NULL) { | |
263 | BIO_printf(bio_err, "Can't open file %s\n", arg + 5); | |
264 | return NULL; | |
265 | } | |
266 | #if !defined(_WIN32) | |
267 | /* | |
268 | * Under _WIN32, which covers even Win64 and CE, file | |
269 | * descriptors referenced by BIO_s_fd are not inherited | |
270 | * by child process and therefore below is not an option. | |
271 | * It could have been an option if bss_fd.c was operating | |
272 | * on real Windows descriptors, such as those obtained | |
273 | * with CreateFile. | |
274 | */ | |
275 | } else if (strncmp(arg, "fd:", 3) == 0) { | |
276 | BIO *btmp; | |
277 | i = atoi(arg + 3); | |
278 | if (i >= 0) | |
279 | pwdbio = BIO_new_fd(i, BIO_NOCLOSE); | |
280 | if ((i < 0) || !pwdbio) { | |
281 | BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3); | |
282 | return NULL; | |
283 | } | |
284 | /* | |
285 | * Can't do BIO_gets on an fd BIO so add a buffering BIO | |
286 | */ | |
287 | btmp = BIO_new(BIO_f_buffer()); | |
288 | pwdbio = BIO_push(btmp, pwdbio); | |
289 | #endif | |
290 | } else if (strcmp(arg, "stdin") == 0) { | |
291 | pwdbio = dup_bio_in(FORMAT_TEXT); | |
292 | if (pwdbio == NULL) { | |
293 | BIO_printf(bio_err, "Can't open BIO for stdin\n"); | |
294 | return NULL; | |
295 | } | |
296 | } else { | |
297 | /* argument syntax error; do not reveal too much about arg */ | |
298 | tmp = strchr(arg, ':'); | |
299 | if (tmp == NULL || tmp - arg > PASS_SOURCE_SIZE_MAX) | |
300 | BIO_printf(bio_err, | |
301 | "Invalid password argument, missing ':' within the first %d chars\n", | |
302 | PASS_SOURCE_SIZE_MAX + 1); | |
303 | else | |
304 | BIO_printf(bio_err, | |
305 | "Invalid password argument, starting with \"%.*s\"\n", | |
306 | (int)(tmp - arg + 1), arg); | |
307 | return NULL; | |
308 | } | |
309 | } | |
310 | i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); | |
311 | if (keepbio != 1) { | |
312 | BIO_free_all(pwdbio); | |
313 | pwdbio = NULL; | |
314 | } | |
315 | if (i <= 0) { | |
316 | BIO_printf(bio_err, "Error reading password from BIO\n"); | |
317 | return NULL; | |
318 | } | |
319 | tmp = strchr(tpass, '\n'); | |
320 | if (tmp != NULL) | |
321 | *tmp = 0; | |
322 | return OPENSSL_strdup(tpass); | |
323 | } | |
324 | ||
325 | OSSL_LIB_CTX *app_get0_libctx(void) | |
326 | { | |
327 | return app_libctx; | |
328 | } | |
329 | ||
330 | /* TODO(3.0): Make this an environment variable if required */ | |
331 | const char *app_get0_propq(void) | |
332 | { | |
333 | return NULL; | |
334 | } | |
335 | ||
336 | OSSL_LIB_CTX *app_create_libctx(void) | |
337 | { | |
338 | /* | |
339 | * Load the NULL provider into the default library context and create a | |
340 | * library context which will then be used for any OPT_PROV options. | |
341 | */ | |
342 | if (app_libctx == NULL) { | |
343 | ||
344 | if (!app_provider_load(NULL, "null")) { | |
345 | BIO_puts(bio_err, "Failed to create null provider\n"); | |
346 | return NULL; | |
347 | } | |
348 | app_libctx = OSSL_LIB_CTX_new(); | |
349 | } | |
350 | if (app_libctx == NULL) | |
351 | BIO_puts(bio_err, "Failed to create library context\n"); | |
352 | return app_libctx; | |
353 | } | |
354 | ||
355 | CONF *app_load_config_bio(BIO *in, const char *filename) | |
356 | { | |
357 | long errorline = -1; | |
358 | CONF *conf; | |
359 | int i; | |
360 | ||
361 | conf = NCONF_new_ex(app_libctx, NULL); | |
362 | i = NCONF_load_bio(conf, in, &errorline); | |
363 | if (i > 0) | |
364 | return conf; | |
365 | ||
366 | if (errorline <= 0) { | |
367 | BIO_printf(bio_err, "%s: Can't load ", opt_getprog()); | |
368 | } else { | |
369 | BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(), | |
370 | errorline); | |
371 | } | |
372 | if (filename != NULL) | |
373 | BIO_printf(bio_err, "config file \"%s\"\n", filename); | |
374 | else | |
375 | BIO_printf(bio_err, "config input"); | |
376 | ||
377 | NCONF_free(conf); | |
378 | return NULL; | |
379 | } | |
380 | ||
381 | CONF *app_load_config(const char *filename) | |
382 | { | |
383 | BIO *in; | |
384 | CONF *conf; | |
385 | ||
386 | in = bio_open_default(filename, 'r', FORMAT_TEXT); | |
387 | if (in == NULL) | |
388 | return NULL; | |
389 | ||
390 | conf = app_load_config_bio(in, filename); | |
391 | BIO_free(in); | |
392 | return conf; | |
393 | } | |
394 | ||
395 | CONF *app_load_config_quiet(const char *filename) | |
396 | { | |
397 | BIO *in; | |
398 | CONF *conf; | |
399 | ||
400 | in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT); | |
401 | if (in == NULL) | |
402 | return NULL; | |
403 | ||
404 | conf = app_load_config_bio(in, filename); | |
405 | BIO_free(in); | |
406 | return conf; | |
407 | } | |
408 | ||
409 | int app_load_modules(const CONF *config) | |
410 | { | |
411 | CONF *to_free = NULL; | |
412 | ||
413 | if (config == NULL) | |
414 | config = to_free = app_load_config_quiet(default_config_file); | |
415 | if (config == NULL) | |
416 | return 1; | |
417 | ||
418 | if (CONF_modules_load(config, NULL, 0) <= 0) { | |
419 | BIO_printf(bio_err, "Error configuring OpenSSL modules\n"); | |
420 | ERR_print_errors(bio_err); | |
421 | NCONF_free(to_free); | |
422 | return 0; | |
423 | } | |
424 | NCONF_free(to_free); | |
425 | return 1; | |
426 | } | |
427 | ||
428 | int add_oid_section(CONF *conf) | |
429 | { | |
430 | char *p; | |
431 | STACK_OF(CONF_VALUE) *sktmp; | |
432 | CONF_VALUE *cnf; | |
433 | int i; | |
434 | ||
435 | if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) { | |
436 | ERR_clear_error(); | |
437 | return 1; | |
438 | } | |
439 | if ((sktmp = NCONF_get_section(conf, p)) == NULL) { | |
440 | BIO_printf(bio_err, "problem loading oid section %s\n", p); | |
441 | return 0; | |
442 | } | |
443 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
444 | cnf = sk_CONF_VALUE_value(sktmp, i); | |
445 | if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { | |
446 | BIO_printf(bio_err, "problem creating object %s=%s\n", | |
447 | cnf->name, cnf->value); | |
448 | return 0; | |
449 | } | |
450 | } | |
451 | return 1; | |
452 | } | |
453 | ||
454 | CONF *app_load_config_modules(const char *configfile) | |
455 | { | |
456 | CONF *conf = NULL; | |
457 | ||
458 | if (configfile != NULL) { | |
459 | BIO_printf(bio_err, "Using configuration from %s\n", configfile); | |
460 | ||
461 | if ((conf = app_load_config(configfile)) == NULL) | |
462 | return NULL; | |
463 | if (configfile != default_config_file && !app_load_modules(conf)) { | |
464 | NCONF_free(conf); | |
465 | conf = NULL; | |
466 | } | |
467 | } | |
468 | return conf; | |
469 | } | |
470 | ||
471 | X509 *load_cert_pass(const char *uri, int maybe_stdin, | |
472 | const char *pass, const char *desc) | |
473 | { | |
474 | X509 *cert = NULL; | |
475 | ||
476 | if (desc == NULL) | |
477 | desc = "certificate"; | |
478 | (void)load_key_certs_crls(uri, maybe_stdin, pass, desc, | |
479 | NULL, NULL, &cert, NULL, NULL, NULL); | |
480 | if (cert == NULL) { | |
481 | BIO_printf(bio_err, "Unable to load %s\n", desc); | |
482 | ERR_print_errors(bio_err); | |
483 | } | |
484 | return cert; | |
485 | } | |
486 | ||
487 | /* the format parameter is meanwhile not needed anymore and thus ignored */ | |
488 | X509_CRL *load_crl(const char *uri, int format, const char *desc) | |
489 | { | |
490 | X509_CRL *crl = NULL; | |
491 | ||
492 | if (desc == NULL) | |
493 | desc = "CRL"; | |
494 | (void)load_key_certs_crls(uri, 0, NULL, desc, | |
495 | NULL, NULL, NULL, NULL, &crl, NULL); | |
496 | if (crl == NULL) { | |
497 | BIO_printf(bio_err, "Unable to load %s\n", desc); | |
498 | ERR_print_errors(bio_err); | |
499 | } | |
500 | return crl; | |
501 | } | |
502 | ||
503 | X509_REQ *load_csr(const char *file, int format, const char *desc) | |
504 | { | |
505 | X509_REQ *req = NULL; | |
506 | BIO *in; | |
507 | ||
508 | if (desc == NULL) | |
509 | desc = "CSR"; | |
510 | in = bio_open_default(file, 'r', format); | |
511 | if (in == NULL) | |
512 | goto end; | |
513 | ||
514 | if (format == FORMAT_ASN1) | |
515 | req = d2i_X509_REQ_bio(in, NULL); | |
516 | else if (format == FORMAT_PEM) | |
517 | req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL); | |
518 | else | |
519 | print_format_error(format, OPT_FMT_PEMDER); | |
520 | ||
521 | end: | |
522 | if (req == NULL) { | |
523 | BIO_printf(bio_err, "Unable to load %s\n", desc); | |
524 | ERR_print_errors(bio_err); | |
525 | } | |
526 | BIO_free(in); | |
527 | return req; | |
528 | } | |
529 | ||
530 | void cleanse(char *str) | |
531 | { | |
532 | if (str != NULL) | |
533 | OPENSSL_cleanse(str, strlen(str)); | |
534 | } | |
535 | ||
536 | void clear_free(char *str) | |
537 | { | |
538 | if (str != NULL) | |
539 | OPENSSL_clear_free(str, strlen(str)); | |
540 | } | |
541 | ||
542 | EVP_PKEY *load_key(const char *uri, int format, int may_stdin, | |
543 | const char *pass, ENGINE *e, const char *desc) | |
544 | { | |
545 | EVP_PKEY *pkey = NULL; | |
546 | ||
547 | if (desc == NULL) | |
548 | desc = "private key"; | |
549 | ||
550 | if (format == FORMAT_ENGINE) { | |
551 | if (e == NULL) { | |
552 | BIO_printf(bio_err, "No engine specified for loading %s\n", desc); | |
553 | } else { | |
554 | pkey = load_engine_private_key(e, uri, pass, desc); | |
555 | if (pkey == NULL) { | |
556 | BIO_printf(bio_err, "Cannot load %s from engine\n", desc); | |
557 | ERR_print_errors(bio_err); | |
558 | } | |
559 | } | |
560 | } else { | |
561 | (void)load_key_certs_crls(uri, may_stdin, pass, desc, | |
562 | &pkey, NULL, NULL, NULL, NULL, NULL); | |
563 | } | |
564 | ||
565 | if (pkey == NULL) { | |
566 | BIO_printf(bio_err, "Unable to load %s\n", desc); | |
567 | ERR_print_errors(bio_err); | |
568 | } | |
569 | return pkey; | |
570 | } | |
571 | ||
572 | EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin, | |
573 | const char *pass, ENGINE *e, const char *desc) | |
574 | { | |
575 | EVP_PKEY *pkey = NULL; | |
576 | ||
577 | if (desc == NULL) | |
578 | desc = "public key"; | |
579 | ||
580 | if (format == FORMAT_ENGINE) { | |
581 | if (e == NULL) { | |
582 | BIO_printf(bio_err, "No engine specified for loading %s\n", desc); | |
583 | } else { | |
584 | pkey = load_engine_public_key(e, uri, pass, desc); | |
585 | if (pkey == NULL) { | |
586 | BIO_printf(bio_err, "Cannot load %s from engine\n", desc); | |
587 | ERR_print_errors(bio_err); | |
588 | } | |
589 | } | |
590 | } else { | |
591 | (void)load_key_certs_crls(uri, maybe_stdin, pass, desc, | |
592 | NULL, &pkey, NULL, NULL, NULL, NULL); | |
593 | } | |
594 | if (pkey == NULL) { | |
595 | BIO_printf(bio_err, "Unable to load %s\n", desc); | |
596 | ERR_print_errors(bio_err); | |
597 | } | |
598 | return pkey; | |
599 | } | |
600 | ||
601 | void app_bail_out(char *fmt, ...) | |
602 | { | |
603 | va_list args; | |
604 | ||
605 | va_start(args, fmt); | |
606 | BIO_vprintf(bio_err, fmt, args); | |
607 | va_end(args); | |
608 | ERR_print_errors(bio_err); | |
609 | exit(1); | |
610 | } | |
611 | ||
612 | void* app_malloc(int sz, const char *what) | |
613 | { | |
614 | void *vp = OPENSSL_malloc(sz); | |
615 | ||
616 | if (vp == NULL) | |
617 | app_bail_out("%s: Could not allocate %d bytes for %s\n", | |
618 | opt_getprog(), sz, what); | |
619 | return vp; | |
620 | } | |
621 | ||
622 | /* | |
623 | * Initialize or extend, if *certs != NULL, a certificate stack. | |
624 | * The caller is responsible for freeing *certs if its value is left not NULL. | |
625 | */ | |
626 | int load_certs(const char *uri, STACK_OF(X509) **certs, | |
627 | const char *pass, const char *desc) | |
628 | { | |
629 | int was_NULL = *certs == NULL; | |
630 | int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, | |
631 | NULL, certs, NULL, NULL); | |
632 | ||
633 | if (!ret && was_NULL) { | |
634 | sk_X509_pop_free(*certs, X509_free); | |
635 | *certs = NULL; | |
636 | } | |
637 | return ret; | |
638 | } | |
639 | ||
640 | /* | |
641 | * Initialize or extend, if *crls != NULL, a certificate stack. | |
642 | * The caller is responsible for freeing *crls if its value is left not NULL. | |
643 | */ | |
644 | int load_crls(const char *uri, STACK_OF(X509_CRL) **crls, | |
645 | const char *pass, const char *desc) | |
646 | { | |
647 | int was_NULL = *crls == NULL; | |
648 | int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, | |
649 | NULL, NULL, NULL, crls); | |
650 | ||
651 | if (!ret && was_NULL) { | |
652 | sk_X509_CRL_pop_free(*crls, X509_CRL_free); | |
653 | *crls = NULL; | |
654 | } | |
655 | return ret; | |
656 | } | |
657 | ||
658 | /* | |
659 | * Load those types of credentials for which the result pointer is not NULL. | |
660 | * Reads from stdio if uri is NULL and maybe_stdin is nonzero. | |
661 | * For non-NULL ppkey, pcert, and pcrl the first suitable value found is loaded. | |
662 | * If pcerts is non-NULL and *pcerts == NULL then a new cert list is allocated. | |
663 | * If pcerts is non-NULL then all available certificates are appended to *pcerts | |
664 | * except any certificate assigned to *pcert. | |
665 | * If pcrls is non-NULL and *pcrls == NULL then a new list of CRLs is allocated. | |
666 | * If pcrls is non-NULL then all available CRLs are appended to *pcerts | |
667 | * except any CRL assigned to *pcrl. | |
668 | * In any case (also on error) the caller is responsible for freeing all members | |
669 | * of *pcerts and *pcrls (as far as they are not NULL). | |
670 | */ | |
671 | int load_key_certs_crls(const char *uri, int maybe_stdin, | |
672 | const char *pass, const char *desc, | |
673 | EVP_PKEY **ppkey, EVP_PKEY **ppubkey, | |
674 | X509 **pcert, STACK_OF(X509) **pcerts, | |
675 | X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls) | |
676 | { | |
677 | PW_CB_DATA uidata; | |
678 | OSSL_STORE_CTX *ctx = NULL; | |
679 | OSSL_LIB_CTX *libctx = app_get0_libctx(); | |
680 | const char *propq = app_get0_propq(); | |
681 | int ncerts = 0; | |
682 | int ncrls = 0; | |
683 | const char *failed = | |
684 | ppkey != NULL ? "key" : ppubkey != NULL ? "public key" : | |
685 | pcert != NULL ? "cert" : pcrl != NULL ? "CRL" : | |
686 | pcerts != NULL ? "certs" : pcrls != NULL ? "CRLs" : NULL; | |
687 | /* TODO make use of the engine reference 'eng' when loading pkeys */ | |
688 | ||
689 | if (ppkey != NULL) | |
690 | *ppkey = NULL; | |
691 | if (ppubkey != NULL) | |
692 | *ppubkey = NULL; | |
693 | if (pcert != NULL) | |
694 | *pcert = NULL; | |
695 | if (failed == NULL) { | |
696 | BIO_printf(bio_err, "Internal error: nothing to load into from %s\n", | |
697 | uri != NULL ? uri : "<stdin>"); | |
698 | return 0; | |
699 | } | |
700 | ||
701 | if (pcerts != NULL && *pcerts == NULL | |
702 | && (*pcerts = sk_X509_new_null()) == NULL) { | |
703 | BIO_printf(bio_err, "Out of memory loading"); | |
704 | goto end; | |
705 | } | |
706 | if (pcrl != NULL) | |
707 | *pcrl = NULL; | |
708 | if (pcrls != NULL && *pcrls == NULL | |
709 | && (*pcrls = sk_X509_CRL_new_null()) == NULL) { | |
710 | BIO_printf(bio_err, "Out of memory loading"); | |
711 | goto end; | |
712 | } | |
713 | ||
714 | uidata.password = pass; | |
715 | uidata.prompt_info = uri; | |
716 | ||
717 | if (uri == NULL) { | |
718 | BIO *bio; | |
719 | ||
720 | if (!maybe_stdin) { | |
721 | BIO_printf(bio_err, "No filename or uri specified for loading"); | |
722 | goto end; | |
723 | } | |
724 | uri = "<stdin>"; | |
725 | unbuffer(stdin); | |
726 | bio = BIO_new_fp(stdin, 0); | |
727 | if (bio != NULL) | |
728 | ctx = OSSL_STORE_attach(bio, "file", libctx, propq, | |
729 | get_ui_method(), &uidata, NULL, NULL); | |
730 | } else { | |
731 | ctx = OSSL_STORE_open_ex(uri, libctx, propq, get_ui_method(), &uidata, | |
732 | NULL, NULL); | |
733 | } | |
734 | if (ctx == NULL) { | |
735 | BIO_printf(bio_err, "Could not open file or uri for loading"); | |
736 | goto end; | |
737 | } | |
738 | ||
739 | failed = NULL; | |
740 | while (!OSSL_STORE_eof(ctx)) { | |
741 | OSSL_STORE_INFO *info = OSSL_STORE_load(ctx); | |
742 | int type, ok = 1; | |
743 | ||
744 | if (info == NULL) | |
745 | break; | |
746 | type = OSSL_STORE_INFO_get_type(info); | |
747 | switch (type) { | |
748 | case OSSL_STORE_INFO_PKEY: | |
749 | if (ppkey != NULL && *ppkey == NULL) | |
750 | ok = (*ppkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL; | |
751 | ||
752 | /* | |
753 | * An EVP_PKEY with private parts also holds the public parts, | |
754 | * so if the caller asked for a public key, and we got a private | |
755 | * key, we can still pass it back. | |
756 | */ | |
757 | if (ok && ppubkey != NULL && *ppubkey == NULL) | |
758 | ok = ((*ppubkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL); | |
759 | break; | |
760 | case OSSL_STORE_INFO_PUBKEY: | |
761 | if (ppubkey != NULL && *ppubkey == NULL) | |
762 | ok = ((*ppubkey = OSSL_STORE_INFO_get1_PUBKEY(info)) != NULL); | |
763 | break; | |
764 | case OSSL_STORE_INFO_CERT: | |
765 | if (pcert != NULL && *pcert == NULL) | |
766 | ok = (*pcert = OSSL_STORE_INFO_get1_CERT(info)) != NULL; | |
767 | else if (pcerts != NULL) | |
768 | ok = X509_add_cert(*pcerts, | |
769 | OSSL_STORE_INFO_get1_CERT(info), | |
770 | X509_ADD_FLAG_DEFAULT); | |
771 | ncerts += ok; | |
772 | break; | |
773 | case OSSL_STORE_INFO_CRL: | |
774 | if (pcrl != NULL && *pcrl == NULL) | |
775 | ok = (*pcrl = OSSL_STORE_INFO_get1_CRL(info)) != NULL; | |
776 | else if (pcrls != NULL) | |
777 | ok = sk_X509_CRL_push(*pcrls, OSSL_STORE_INFO_get1_CRL(info)); | |
778 | ncrls += ok; | |
779 | break; | |
780 | default: | |
781 | /* skip any other type */ | |
782 | break; | |
783 | } | |
784 | OSSL_STORE_INFO_free(info); | |
785 | if (!ok) { | |
786 | failed = info == NULL ? NULL : OSSL_STORE_INFO_type_string(type); | |
787 | BIO_printf(bio_err, "Error reading"); | |
788 | break; | |
789 | } | |
790 | } | |
791 | ||
792 | end: | |
793 | OSSL_STORE_close(ctx); | |
794 | if (failed == NULL) { | |
795 | int any = 0; | |
796 | ||
797 | if (ppkey != NULL && *ppkey == NULL) { | |
798 | failed = "key"; | |
799 | } else if ((pcert != NULL || pcerts != NULL) && ncerts == 0) { | |
800 | if (pcert == NULL) | |
801 | any = 1; | |
802 | failed = "cert"; | |
803 | } else if ((pcrl != NULL || pcrls != NULL) && ncrls == 0) { | |
804 | if (pcrl == NULL) | |
805 | any = 1; | |
806 | failed = "CRL"; | |
807 | } | |
808 | if (failed != NULL) | |
809 | BIO_printf(bio_err, "Could not read"); | |
810 | if (any) | |
811 | BIO_printf(bio_err, " any"); | |
812 | } | |
813 | if (failed != NULL) { | |
814 | if (desc != NULL && strstr(desc, failed) != NULL) { | |
815 | BIO_printf(bio_err, " %s", desc); | |
816 | } else { | |
817 | BIO_printf(bio_err, " %s", failed); | |
818 | if (desc != NULL) | |
819 | BIO_printf(bio_err, " of %s", desc); | |
820 | } | |
821 | if (uri != NULL) | |
822 | BIO_printf(bio_err, " from %s", uri); | |
823 | BIO_printf(bio_err, "\n"); | |
824 | ERR_print_errors(bio_err); | |
825 | } | |
826 | return failed == NULL; | |
827 | } | |
828 | ||
829 | ||
830 | #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) | |
831 | /* Return error for unknown extensions */ | |
832 | #define X509V3_EXT_DEFAULT 0 | |
833 | /* Print error for unknown extensions */ | |
834 | #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) | |
835 | /* ASN1 parse unknown extensions */ | |
836 | #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) | |
837 | /* BIO_dump unknown extensions */ | |
838 | #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) | |
839 | ||
840 | #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ | |
841 | X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) | |
842 | ||
843 | int set_cert_ex(unsigned long *flags, const char *arg) | |
844 | { | |
845 | static const NAME_EX_TBL cert_tbl[] = { | |
846 | {"compatible", X509_FLAG_COMPAT, 0xffffffffl}, | |
847 | {"ca_default", X509_FLAG_CA, 0xffffffffl}, | |
848 | {"no_header", X509_FLAG_NO_HEADER, 0}, | |
849 | {"no_version", X509_FLAG_NO_VERSION, 0}, | |
850 | {"no_serial", X509_FLAG_NO_SERIAL, 0}, | |
851 | {"no_signame", X509_FLAG_NO_SIGNAME, 0}, | |
852 | {"no_validity", X509_FLAG_NO_VALIDITY, 0}, | |
853 | {"no_subject", X509_FLAG_NO_SUBJECT, 0}, | |
854 | {"no_issuer", X509_FLAG_NO_ISSUER, 0}, | |
855 | {"no_pubkey", X509_FLAG_NO_PUBKEY, 0}, | |
856 | {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, | |
857 | {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, | |
858 | {"no_aux", X509_FLAG_NO_AUX, 0}, | |
859 | {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, | |
860 | {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, | |
861 | {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
862 | {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
863 | {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
864 | {NULL, 0, 0} | |
865 | }; | |
866 | return set_multi_opts(flags, arg, cert_tbl); | |
867 | } | |
868 | ||
869 | int set_name_ex(unsigned long *flags, const char *arg) | |
870 | { | |
871 | static const NAME_EX_TBL ex_tbl[] = { | |
872 | {"esc_2253", ASN1_STRFLGS_ESC_2253, 0}, | |
873 | {"esc_2254", ASN1_STRFLGS_ESC_2254, 0}, | |
874 | {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, | |
875 | {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, | |
876 | {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, | |
877 | {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, | |
878 | {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, | |
879 | {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, | |
880 | {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, | |
881 | {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, | |
882 | {"dump_der", ASN1_STRFLGS_DUMP_DER, 0}, | |
883 | {"compat", XN_FLAG_COMPAT, 0xffffffffL}, | |
884 | {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, | |
885 | {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, | |
886 | {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, | |
887 | {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, | |
888 | {"dn_rev", XN_FLAG_DN_REV, 0}, | |
889 | {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, | |
890 | {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, | |
891 | {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, | |
892 | {"align", XN_FLAG_FN_ALIGN, 0}, | |
893 | {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, | |
894 | {"space_eq", XN_FLAG_SPC_EQ, 0}, | |
895 | {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, | |
896 | {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, | |
897 | {"oneline", XN_FLAG_ONELINE, 0xffffffffL}, | |
898 | {"multiline", XN_FLAG_MULTILINE, 0xffffffffL}, | |
899 | {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, | |
900 | {NULL, 0, 0} | |
901 | }; | |
902 | if (set_multi_opts(flags, arg, ex_tbl) == 0) | |
903 | return 0; | |
904 | if (*flags != XN_FLAG_COMPAT | |
905 | && (*flags & XN_FLAG_SEP_MASK) == 0) | |
906 | *flags |= XN_FLAG_SEP_CPLUS_SPC; | |
907 | return 1; | |
908 | } | |
909 | ||
910 | int set_ext_copy(int *copy_type, const char *arg) | |
911 | { | |
912 | if (strcasecmp(arg, "none") == 0) | |
913 | *copy_type = EXT_COPY_NONE; | |
914 | else if (strcasecmp(arg, "copy") == 0) | |
915 | *copy_type = EXT_COPY_ADD; | |
916 | else if (strcasecmp(arg, "copyall") == 0) | |
917 | *copy_type = EXT_COPY_ALL; | |
918 | else | |
919 | return 0; | |
920 | return 1; | |
921 | } | |
922 | ||
923 | int copy_extensions(X509 *x, X509_REQ *req, int copy_type) | |
924 | { | |
925 | STACK_OF(X509_EXTENSION) *exts = NULL; | |
926 | X509_EXTENSION *ext, *tmpext; | |
927 | ASN1_OBJECT *obj; | |
928 | int i, idx, ret = 0; | |
929 | if (!x || !req || (copy_type == EXT_COPY_NONE)) | |
930 | return 1; | |
931 | exts = X509_REQ_get_extensions(req); | |
932 | ||
933 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
934 | ext = sk_X509_EXTENSION_value(exts, i); | |
935 | obj = X509_EXTENSION_get_object(ext); | |
936 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
937 | /* Does extension exist? */ | |
938 | if (idx != -1) { | |
939 | /* If normal copy don't override existing extension */ | |
940 | if (copy_type == EXT_COPY_ADD) | |
941 | continue; | |
942 | /* Delete all extensions of same type */ | |
943 | do { | |
944 | tmpext = X509_get_ext(x, idx); | |
945 | X509_delete_ext(x, idx); | |
946 | X509_EXTENSION_free(tmpext); | |
947 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
948 | } while (idx != -1); | |
949 | } | |
950 | if (!X509_add_ext(x, ext, -1)) | |
951 | goto end; | |
952 | } | |
953 | ||
954 | ret = 1; | |
955 | ||
956 | end: | |
957 | ||
958 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
959 | ||
960 | return ret; | |
961 | } | |
962 | ||
963 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
964 | const NAME_EX_TBL * in_tbl) | |
965 | { | |
966 | STACK_OF(CONF_VALUE) *vals; | |
967 | CONF_VALUE *val; | |
968 | int i, ret = 1; | |
969 | if (!arg) | |
970 | return 0; | |
971 | vals = X509V3_parse_list(arg); | |
972 | for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { | |
973 | val = sk_CONF_VALUE_value(vals, i); | |
974 | if (!set_table_opts(flags, val->name, in_tbl)) | |
975 | ret = 0; | |
976 | } | |
977 | sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | |
978 | return ret; | |
979 | } | |
980 | ||
981 | static int set_table_opts(unsigned long *flags, const char *arg, | |
982 | const NAME_EX_TBL * in_tbl) | |
983 | { | |
984 | char c; | |
985 | const NAME_EX_TBL *ptbl; | |
986 | c = arg[0]; | |
987 | ||
988 | if (c == '-') { | |
989 | c = 0; | |
990 | arg++; | |
991 | } else if (c == '+') { | |
992 | c = 1; | |
993 | arg++; | |
994 | } else { | |
995 | c = 1; | |
996 | } | |
997 | ||
998 | for (ptbl = in_tbl; ptbl->name; ptbl++) { | |
999 | if (strcasecmp(arg, ptbl->name) == 0) { | |
1000 | *flags &= ~ptbl->mask; | |
1001 | if (c) | |
1002 | *flags |= ptbl->flag; | |
1003 | else | |
1004 | *flags &= ~ptbl->flag; | |
1005 | return 1; | |
1006 | } | |
1007 | } | |
1008 | return 0; | |
1009 | } | |
1010 | ||
1011 | void print_name(BIO *out, const char *title, const X509_NAME *nm, | |
1012 | unsigned long lflags) | |
1013 | { | |
1014 | char *buf; | |
1015 | char mline = 0; | |
1016 | int indent = 0; | |
1017 | ||
1018 | if (title) | |
1019 | BIO_puts(out, title); | |
1020 | if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
1021 | mline = 1; | |
1022 | indent = 4; | |
1023 | } | |
1024 | if (lflags == XN_FLAG_COMPAT) { | |
1025 | buf = X509_NAME_oneline(nm, 0, 0); | |
1026 | BIO_puts(out, buf); | |
1027 | BIO_puts(out, "\n"); | |
1028 | OPENSSL_free(buf); | |
1029 | } else { | |
1030 | if (mline) | |
1031 | BIO_puts(out, "\n"); | |
1032 | X509_NAME_print_ex(out, nm, indent, lflags); | |
1033 | BIO_puts(out, "\n"); | |
1034 | } | |
1035 | } | |
1036 | ||
1037 | void print_bignum_var(BIO *out, const BIGNUM *in, const char *var, | |
1038 | int len, unsigned char *buffer) | |
1039 | { | |
1040 | BIO_printf(out, " static unsigned char %s_%d[] = {", var, len); | |
1041 | if (BN_is_zero(in)) { | |
1042 | BIO_printf(out, "\n 0x00"); | |
1043 | } else { | |
1044 | int i, l; | |
1045 | ||
1046 | l = BN_bn2bin(in, buffer); | |
1047 | for (i = 0; i < l; i++) { | |
1048 | BIO_printf(out, (i % 10) == 0 ? "\n " : " "); | |
1049 | if (i < l - 1) | |
1050 | BIO_printf(out, "0x%02X,", buffer[i]); | |
1051 | else | |
1052 | BIO_printf(out, "0x%02X", buffer[i]); | |
1053 | } | |
1054 | } | |
1055 | BIO_printf(out, "\n };\n"); | |
1056 | } | |
1057 | ||
1058 | void print_array(BIO *out, const char* title, int len, const unsigned char* d) | |
1059 | { | |
1060 | int i; | |
1061 | ||
1062 | BIO_printf(out, "unsigned char %s[%d] = {", title, len); | |
1063 | for (i = 0; i < len; i++) { | |
1064 | if ((i % 10) == 0) | |
1065 | BIO_printf(out, "\n "); | |
1066 | if (i < len - 1) | |
1067 | BIO_printf(out, "0x%02X, ", d[i]); | |
1068 | else | |
1069 | BIO_printf(out, "0x%02X", d[i]); | |
1070 | } | |
1071 | BIO_printf(out, "\n};\n"); | |
1072 | } | |
1073 | ||
1074 | X509_STORE *setup_verify(const char *CAfile, int noCAfile, | |
1075 | const char *CApath, int noCApath, | |
1076 | const char *CAstore, int noCAstore) | |
1077 | { | |
1078 | X509_STORE *store = X509_STORE_new(); | |
1079 | X509_LOOKUP *lookup; | |
1080 | OSSL_LIB_CTX *libctx = app_get0_libctx(); | |
1081 | const char *propq = app_get0_propq(); | |
1082 | ||
1083 | if (store == NULL) | |
1084 | goto end; | |
1085 | ||
1086 | if (CAfile != NULL || !noCAfile) { | |
1087 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
1088 | if (lookup == NULL) | |
1089 | goto end; | |
1090 | if (CAfile != NULL) { | |
1091 | if (!X509_LOOKUP_load_file_ex(lookup, CAfile, X509_FILETYPE_PEM, | |
1092 | libctx, propq)) { | |
1093 | BIO_printf(bio_err, "Error loading file %s\n", CAfile); | |
1094 | goto end; | |
1095 | } | |
1096 | } else { | |
1097 | X509_LOOKUP_load_file_ex(lookup, NULL, X509_FILETYPE_DEFAULT, | |
1098 | libctx, propq); | |
1099 | } | |
1100 | } | |
1101 | ||
1102 | if (CApath != NULL || !noCApath) { | |
1103 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); | |
1104 | if (lookup == NULL) | |
1105 | goto end; | |
1106 | if (CApath != NULL) { | |
1107 | if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) { | |
1108 | BIO_printf(bio_err, "Error loading directory %s\n", CApath); | |
1109 | goto end; | |
1110 | } | |
1111 | } else { | |
1112 | X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT); | |
1113 | } | |
1114 | } | |
1115 | ||
1116 | if (CAstore != NULL || !noCAstore) { | |
1117 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_store()); | |
1118 | if (lookup == NULL) | |
1119 | goto end; | |
1120 | if (!X509_LOOKUP_add_store_ex(lookup, CAstore, libctx, propq)) { | |
1121 | if (CAstore != NULL) | |
1122 | BIO_printf(bio_err, "Error loading store URI %s\n", CAstore); | |
1123 | goto end; | |
1124 | } | |
1125 | } | |
1126 | ||
1127 | ERR_clear_error(); | |
1128 | return store; | |
1129 | end: | |
1130 | ERR_print_errors(bio_err); | |
1131 | X509_STORE_free(store); | |
1132 | return NULL; | |
1133 | } | |
1134 | ||
1135 | static unsigned long index_serial_hash(const OPENSSL_CSTRING *a) | |
1136 | { | |
1137 | const char *n; | |
1138 | ||
1139 | n = a[DB_serial]; | |
1140 | while (*n == '0') | |
1141 | n++; | |
1142 | return OPENSSL_LH_strhash(n); | |
1143 | } | |
1144 | ||
1145 | static int index_serial_cmp(const OPENSSL_CSTRING *a, | |
1146 | const OPENSSL_CSTRING *b) | |
1147 | { | |
1148 | const char *aa, *bb; | |
1149 | ||
1150 | for (aa = a[DB_serial]; *aa == '0'; aa++) ; | |
1151 | for (bb = b[DB_serial]; *bb == '0'; bb++) ; | |
1152 | return strcmp(aa, bb); | |
1153 | } | |
1154 | ||
1155 | static int index_name_qual(char **a) | |
1156 | { | |
1157 | return (a[0][0] == 'V'); | |
1158 | } | |
1159 | ||
1160 | static unsigned long index_name_hash(const OPENSSL_CSTRING *a) | |
1161 | { | |
1162 | return OPENSSL_LH_strhash(a[DB_name]); | |
1163 | } | |
1164 | ||
1165 | int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) | |
1166 | { | |
1167 | return strcmp(a[DB_name], b[DB_name]); | |
1168 | } | |
1169 | ||
1170 | static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING) | |
1171 | static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING) | |
1172 | static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING) | |
1173 | static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING) | |
1174 | #undef BSIZE | |
1175 | #define BSIZE 256 | |
1176 | BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai) | |
1177 | { | |
1178 | BIO *in = NULL; | |
1179 | BIGNUM *ret = NULL; | |
1180 | char buf[1024]; | |
1181 | ASN1_INTEGER *ai = NULL; | |
1182 | ||
1183 | ai = ASN1_INTEGER_new(); | |
1184 | if (ai == NULL) | |
1185 | goto err; | |
1186 | ||
1187 | in = BIO_new_file(serialfile, "r"); | |
1188 | if (in == NULL) { | |
1189 | if (!create) { | |
1190 | perror(serialfile); | |
1191 | goto err; | |
1192 | } | |
1193 | ERR_clear_error(); | |
1194 | ret = BN_new(); | |
1195 | if (ret == NULL || !rand_serial(ret, ai)) | |
1196 | BIO_printf(bio_err, "Out of memory\n"); | |
1197 | } else { | |
1198 | if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) { | |
1199 | BIO_printf(bio_err, "Unable to load number from %s\n", | |
1200 | serialfile); | |
1201 | goto err; | |
1202 | } | |
1203 | ret = ASN1_INTEGER_to_BN(ai, NULL); | |
1204 | if (ret == NULL) { | |
1205 | BIO_printf(bio_err, "Error converting number from bin to BIGNUM\n"); | |
1206 | goto err; | |
1207 | } | |
1208 | } | |
1209 | ||
1210 | if (ret && retai) { | |
1211 | *retai = ai; | |
1212 | ai = NULL; | |
1213 | } | |
1214 | err: | |
1215 | ERR_print_errors(bio_err); | |
1216 | BIO_free(in); | |
1217 | ASN1_INTEGER_free(ai); | |
1218 | return ret; | |
1219 | } | |
1220 | ||
1221 | int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial, | |
1222 | ASN1_INTEGER **retai) | |
1223 | { | |
1224 | char buf[1][BSIZE]; | |
1225 | BIO *out = NULL; | |
1226 | int ret = 0; | |
1227 | ASN1_INTEGER *ai = NULL; | |
1228 | int j; | |
1229 | ||
1230 | if (suffix == NULL) | |
1231 | j = strlen(serialfile); | |
1232 | else | |
1233 | j = strlen(serialfile) + strlen(suffix) + 1; | |
1234 | if (j >= BSIZE) { | |
1235 | BIO_printf(bio_err, "File name too long\n"); | |
1236 | goto err; | |
1237 | } | |
1238 | ||
1239 | if (suffix == NULL) | |
1240 | OPENSSL_strlcpy(buf[0], serialfile, BSIZE); | |
1241 | else { | |
1242 | #ifndef OPENSSL_SYS_VMS | |
1243 | j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix); | |
1244 | #else | |
1245 | j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix); | |
1246 | #endif | |
1247 | } | |
1248 | out = BIO_new_file(buf[0], "w"); | |
1249 | if (out == NULL) { | |
1250 | goto err; | |
1251 | } | |
1252 | ||
1253 | if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) { | |
1254 | BIO_printf(bio_err, "error converting serial to ASN.1 format\n"); | |
1255 | goto err; | |
1256 | } | |
1257 | i2a_ASN1_INTEGER(out, ai); | |
1258 | BIO_puts(out, "\n"); | |
1259 | ret = 1; | |
1260 | if (retai) { | |
1261 | *retai = ai; | |
1262 | ai = NULL; | |
1263 | } | |
1264 | err: | |
1265 | if (!ret) | |
1266 | ERR_print_errors(bio_err); | |
1267 | BIO_free_all(out); | |
1268 | ASN1_INTEGER_free(ai); | |
1269 | return ret; | |
1270 | } | |
1271 | ||
1272 | int rotate_serial(const char *serialfile, const char *new_suffix, | |
1273 | const char *old_suffix) | |
1274 | { | |
1275 | char buf[2][BSIZE]; | |
1276 | int i, j; | |
1277 | ||
1278 | i = strlen(serialfile) + strlen(old_suffix); | |
1279 | j = strlen(serialfile) + strlen(new_suffix); | |
1280 | if (i > j) | |
1281 | j = i; | |
1282 | if (j + 1 >= BSIZE) { | |
1283 | BIO_printf(bio_err, "File name too long\n"); | |
1284 | goto err; | |
1285 | } | |
1286 | #ifndef OPENSSL_SYS_VMS | |
1287 | j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix); | |
1288 | j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix); | |
1289 | #else | |
1290 | j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix); | |
1291 | j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix); | |
1292 | #endif | |
1293 | if (rename(serialfile, buf[1]) < 0 && errno != ENOENT | |
1294 | #ifdef ENOTDIR | |
1295 | && errno != ENOTDIR | |
1296 | #endif | |
1297 | ) { | |
1298 | BIO_printf(bio_err, | |
1299 | "Unable to rename %s to %s\n", serialfile, buf[1]); | |
1300 | perror("reason"); | |
1301 | goto err; | |
1302 | } | |
1303 | if (rename(buf[0], serialfile) < 0) { | |
1304 | BIO_printf(bio_err, | |
1305 | "Unable to rename %s to %s\n", buf[0], serialfile); | |
1306 | perror("reason"); | |
1307 | rename(buf[1], serialfile); | |
1308 | goto err; | |
1309 | } | |
1310 | return 1; | |
1311 | err: | |
1312 | ERR_print_errors(bio_err); | |
1313 | return 0; | |
1314 | } | |
1315 | ||
1316 | int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) | |
1317 | { | |
1318 | BIGNUM *btmp; | |
1319 | int ret = 0; | |
1320 | ||
1321 | btmp = b == NULL ? BN_new() : b; | |
1322 | if (btmp == NULL) | |
1323 | return 0; | |
1324 | ||
1325 | if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY)) | |
1326 | goto error; | |
1327 | if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) | |
1328 | goto error; | |
1329 | ||
1330 | ret = 1; | |
1331 | ||
1332 | error: | |
1333 | ||
1334 | if (btmp != b) | |
1335 | BN_free(btmp); | |
1336 | ||
1337 | return ret; | |
1338 | } | |
1339 | ||
1340 | CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr) | |
1341 | { | |
1342 | CA_DB *retdb = NULL; | |
1343 | TXT_DB *tmpdb = NULL; | |
1344 | BIO *in; | |
1345 | CONF *dbattr_conf = NULL; | |
1346 | char buf[BSIZE]; | |
1347 | #ifndef OPENSSL_NO_POSIX_IO | |
1348 | FILE *dbfp; | |
1349 | struct stat dbst; | |
1350 | #endif | |
1351 | ||
1352 | in = BIO_new_file(dbfile, "r"); | |
1353 | if (in == NULL) | |
1354 | goto err; | |
1355 | ||
1356 | #ifndef OPENSSL_NO_POSIX_IO | |
1357 | BIO_get_fp(in, &dbfp); | |
1358 | if (fstat(fileno(dbfp), &dbst) == -1) { | |
1359 | ERR_raise_data(ERR_LIB_SYS, errno, | |
1360 | "calling fstat(%s)", dbfile); | |
1361 | goto err; | |
1362 | } | |
1363 | #endif | |
1364 | ||
1365 | if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL) | |
1366 | goto err; | |
1367 | ||
1368 | #ifndef OPENSSL_SYS_VMS | |
1369 | BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile); | |
1370 | #else | |
1371 | BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile); | |
1372 | #endif | |
1373 | dbattr_conf = app_load_config_quiet(buf); | |
1374 | ||
1375 | retdb = app_malloc(sizeof(*retdb), "new DB"); | |
1376 | retdb->db = tmpdb; | |
1377 | tmpdb = NULL; | |
1378 | if (db_attr) | |
1379 | retdb->attributes = *db_attr; | |
1380 | else { | |
1381 | retdb->attributes.unique_subject = 1; | |
1382 | } | |
1383 | ||
1384 | if (dbattr_conf) { | |
1385 | char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject"); | |
1386 | if (p) { | |
1387 | retdb->attributes.unique_subject = parse_yesno(p, 1); | |
1388 | } | |
1389 | } | |
1390 | ||
1391 | retdb->dbfname = OPENSSL_strdup(dbfile); | |
1392 | #ifndef OPENSSL_NO_POSIX_IO | |
1393 | retdb->dbst = dbst; | |
1394 | #endif | |
1395 | ||
1396 | err: | |
1397 | ERR_print_errors(bio_err); | |
1398 | NCONF_free(dbattr_conf); | |
1399 | TXT_DB_free(tmpdb); | |
1400 | BIO_free_all(in); | |
1401 | return retdb; | |
1402 | } | |
1403 | ||
1404 | /* | |
1405 | * Returns > 0 on success, <= 0 on error | |
1406 | */ | |
1407 | int index_index(CA_DB *db) | |
1408 | { | |
1409 | if (!TXT_DB_create_index(db->db, DB_serial, NULL, | |
1410 | LHASH_HASH_FN(index_serial), | |
1411 | LHASH_COMP_FN(index_serial))) { | |
1412 | BIO_printf(bio_err, | |
1413 | "Error creating serial number index:(%ld,%ld,%ld)\n", | |
1414 | db->db->error, db->db->arg1, db->db->arg2); | |
1415 | goto err; | |
1416 | } | |
1417 | ||
1418 | if (db->attributes.unique_subject | |
1419 | && !TXT_DB_create_index(db->db, DB_name, index_name_qual, | |
1420 | LHASH_HASH_FN(index_name), | |
1421 | LHASH_COMP_FN(index_name))) { | |
1422 | BIO_printf(bio_err, "Error creating name index:(%ld,%ld,%ld)\n", | |
1423 | db->db->error, db->db->arg1, db->db->arg2); | |
1424 | goto err; | |
1425 | } | |
1426 | return 1; | |
1427 | err: | |
1428 | ERR_print_errors(bio_err); | |
1429 | return 0; | |
1430 | } | |
1431 | ||
1432 | int save_index(const char *dbfile, const char *suffix, CA_DB *db) | |
1433 | { | |
1434 | char buf[3][BSIZE]; | |
1435 | BIO *out; | |
1436 | int j; | |
1437 | ||
1438 | j = strlen(dbfile) + strlen(suffix); | |
1439 | if (j + 6 >= BSIZE) { | |
1440 | BIO_printf(bio_err, "File name too long\n"); | |
1441 | goto err; | |
1442 | } | |
1443 | #ifndef OPENSSL_SYS_VMS | |
1444 | j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile); | |
1445 | j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix); | |
1446 | j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix); | |
1447 | #else | |
1448 | j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile); | |
1449 | j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix); | |
1450 | j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix); | |
1451 | #endif | |
1452 | out = BIO_new_file(buf[0], "w"); | |
1453 | if (out == NULL) { | |
1454 | perror(dbfile); | |
1455 | BIO_printf(bio_err, "Unable to open '%s'\n", dbfile); | |
1456 | goto err; | |
1457 | } | |
1458 | j = TXT_DB_write(out, db->db); | |
1459 | BIO_free(out); | |
1460 | if (j <= 0) | |
1461 | goto err; | |
1462 | ||
1463 | out = BIO_new_file(buf[1], "w"); | |
1464 | if (out == NULL) { | |
1465 | perror(buf[2]); | |
1466 | BIO_printf(bio_err, "Unable to open '%s'\n", buf[2]); | |
1467 | goto err; | |
1468 | } | |
1469 | BIO_printf(out, "unique_subject = %s\n", | |
1470 | db->attributes.unique_subject ? "yes" : "no"); | |
1471 | BIO_free(out); | |
1472 | ||
1473 | return 1; | |
1474 | err: | |
1475 | ERR_print_errors(bio_err); | |
1476 | return 0; | |
1477 | } | |
1478 | ||
1479 | int rotate_index(const char *dbfile, const char *new_suffix, | |
1480 | const char *old_suffix) | |
1481 | { | |
1482 | char buf[5][BSIZE]; | |
1483 | int i, j; | |
1484 | ||
1485 | i = strlen(dbfile) + strlen(old_suffix); | |
1486 | j = strlen(dbfile) + strlen(new_suffix); | |
1487 | if (i > j) | |
1488 | j = i; | |
1489 | if (j + 6 >= BSIZE) { | |
1490 | BIO_printf(bio_err, "File name too long\n"); | |
1491 | goto err; | |
1492 | } | |
1493 | #ifndef OPENSSL_SYS_VMS | |
1494 | j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile); | |
1495 | j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix); | |
1496 | j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix); | |
1497 | j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix); | |
1498 | j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix); | |
1499 | #else | |
1500 | j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile); | |
1501 | j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix); | |
1502 | j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix); | |
1503 | j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix); | |
1504 | j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix); | |
1505 | #endif | |
1506 | if (rename(dbfile, buf[1]) < 0 && errno != ENOENT | |
1507 | #ifdef ENOTDIR | |
1508 | && errno != ENOTDIR | |
1509 | #endif | |
1510 | ) { | |
1511 | BIO_printf(bio_err, "Unable to rename %s to %s\n", dbfile, buf[1]); | |
1512 | perror("reason"); | |
1513 | goto err; | |
1514 | } | |
1515 | if (rename(buf[0], dbfile) < 0) { | |
1516 | BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[0], dbfile); | |
1517 | perror("reason"); | |
1518 | rename(buf[1], dbfile); | |
1519 | goto err; | |
1520 | } | |
1521 | if (rename(buf[4], buf[3]) < 0 && errno != ENOENT | |
1522 | #ifdef ENOTDIR | |
1523 | && errno != ENOTDIR | |
1524 | #endif | |
1525 | ) { | |
1526 | BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[4], buf[3]); | |
1527 | perror("reason"); | |
1528 | rename(dbfile, buf[0]); | |
1529 | rename(buf[1], dbfile); | |
1530 | goto err; | |
1531 | } | |
1532 | if (rename(buf[2], buf[4]) < 0) { | |
1533 | BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[2], buf[4]); | |
1534 | perror("reason"); | |
1535 | rename(buf[3], buf[4]); | |
1536 | rename(dbfile, buf[0]); | |
1537 | rename(buf[1], dbfile); | |
1538 | goto err; | |
1539 | } | |
1540 | return 1; | |
1541 | err: | |
1542 | ERR_print_errors(bio_err); | |
1543 | return 0; | |
1544 | } | |
1545 | ||
1546 | void free_index(CA_DB *db) | |
1547 | { | |
1548 | if (db) { | |
1549 | TXT_DB_free(db->db); | |
1550 | OPENSSL_free(db->dbfname); | |
1551 | OPENSSL_free(db); | |
1552 | } | |
1553 | } | |
1554 | ||
1555 | int parse_yesno(const char *str, int def) | |
1556 | { | |
1557 | if (str) { | |
1558 | switch (*str) { | |
1559 | case 'f': /* false */ | |
1560 | case 'F': /* FALSE */ | |
1561 | case 'n': /* no */ | |
1562 | case 'N': /* NO */ | |
1563 | case '0': /* 0 */ | |
1564 | return 0; | |
1565 | case 't': /* true */ | |
1566 | case 'T': /* TRUE */ | |
1567 | case 'y': /* yes */ | |
1568 | case 'Y': /* YES */ | |
1569 | case '1': /* 1 */ | |
1570 | return 1; | |
1571 | } | |
1572 | } | |
1573 | return def; | |
1574 | } | |
1575 | ||
1576 | /* | |
1577 | * name is expected to be in the format /type0=value0/type1=value1/type2=... | |
1578 | * where + can be used instead of / to form multi-valued RDNs if canmulti | |
1579 | * and characters may be escaped by \ | |
1580 | */ | |
1581 | X509_NAME *parse_name(const char *cp, int chtype, int canmulti, | |
1582 | const char *desc) | |
1583 | { | |
1584 | int nextismulti = 0; | |
1585 | char *work; | |
1586 | X509_NAME *n; | |
1587 | ||
1588 | if (*cp++ != '/') { | |
1589 | BIO_printf(bio_err, | |
1590 | "%s: %s name is expected to be in the format " | |
1591 | "/type0=value0/type1=value1/type2=... where characters may " | |
1592 | "be escaped by \\. This name is not in that format: '%s'\n", | |
1593 | opt_getprog(), desc, --cp); | |
1594 | return NULL; | |
1595 | } | |
1596 | ||
1597 | n = X509_NAME_new(); | |
1598 | if (n == NULL) { | |
1599 | BIO_printf(bio_err, "%s: Out of memory\n", opt_getprog()); | |
1600 | return NULL; | |
1601 | } | |
1602 | work = OPENSSL_strdup(cp); | |
1603 | if (work == NULL) { | |
1604 | BIO_printf(bio_err, "%s: Error copying %s name input\n", | |
1605 | opt_getprog(), desc); | |
1606 | goto err; | |
1607 | } | |
1608 | ||
1609 | while (*cp != '\0') { | |
1610 | char *bp = work; | |
1611 | char *typestr = bp; | |
1612 | unsigned char *valstr; | |
1613 | int nid; | |
1614 | int ismulti = nextismulti; | |
1615 | nextismulti = 0; | |
1616 | ||
1617 | /* Collect the type */ | |
1618 | while (*cp != '\0' && *cp != '=') | |
1619 | *bp++ = *cp++; | |
1620 | *bp++ = '\0'; | |
1621 | if (*cp == '\0') { | |
1622 | BIO_printf(bio_err, | |
1623 | "%s: Missing '=' after RDN type string '%s' in %s name string\n", | |
1624 | opt_getprog(), typestr, desc); | |
1625 | goto err; | |
1626 | } | |
1627 | ++cp; | |
1628 | ||
1629 | /* Collect the value. */ | |
1630 | valstr = (unsigned char *)bp; | |
1631 | for (; *cp != '\0' && *cp != '/'; *bp++ = *cp++) { | |
1632 | /* unescaped '+' symbol string signals further member of multiRDN */ | |
1633 | if (canmulti && *cp == '+') { | |
1634 | nextismulti = 1; | |
1635 | break; | |
1636 | } | |
1637 | if (*cp == '\\' && *++cp == '\0') { | |
1638 | BIO_printf(bio_err, | |
1639 | "%s: Escape character at end of %s name string\n", | |
1640 | opt_getprog(), desc); | |
1641 | goto err; | |
1642 | } | |
1643 | } | |
1644 | *bp++ = '\0'; | |
1645 | ||
1646 | /* If not at EOS (must be + or /), move forward. */ | |
1647 | if (*cp != '\0') | |
1648 | ++cp; | |
1649 | ||
1650 | /* Parse */ | |
1651 | nid = OBJ_txt2nid(typestr); | |
1652 | if (nid == NID_undef) { | |
1653 | BIO_printf(bio_err, | |
1654 | "%s: Skipping unknown %s name attribute \"%s\"\n", | |
1655 | opt_getprog(), desc, typestr); | |
1656 | if (ismulti) | |
1657 | BIO_printf(bio_err, | |
1658 | "Hint: a '+' in a value string needs be escaped using '\\' else a new member of a multi-valued RDN is expected\n"); | |
1659 | continue; | |
1660 | } | |
1661 | if (*valstr == '\0') { | |
1662 | BIO_printf(bio_err, | |
1663 | "%s: No value provided for %s name attribute \"%s\", skipped\n", | |
1664 | opt_getprog(), desc, typestr); | |
1665 | continue; | |
1666 | } | |
1667 | if (!X509_NAME_add_entry_by_NID(n, nid, chtype, | |
1668 | valstr, strlen((char *)valstr), | |
1669 | -1, ismulti ? -1 : 0)) { | |
1670 | ERR_print_errors(bio_err); | |
1671 | BIO_printf(bio_err, | |
1672 | "%s: Error adding %s name attribute \"/%s=%s\"\n", | |
1673 | opt_getprog(), desc, typestr ,valstr); | |
1674 | goto err; | |
1675 | } | |
1676 | } | |
1677 | ||
1678 | OPENSSL_free(work); | |
1679 | return n; | |
1680 | ||
1681 | err: | |
1682 | X509_NAME_free(n); | |
1683 | OPENSSL_free(work); | |
1684 | return NULL; | |
1685 | } | |
1686 | ||
1687 | /* | |
1688 | * Read whole contents of a BIO into an allocated memory buffer and return | |
1689 | * it. | |
1690 | */ | |
1691 | ||
1692 | int bio_to_mem(unsigned char **out, int maxlen, BIO *in) | |
1693 | { | |
1694 | BIO *mem; | |
1695 | int len, ret; | |
1696 | unsigned char tbuf[1024]; | |
1697 | ||
1698 | mem = BIO_new(BIO_s_mem()); | |
1699 | if (mem == NULL) | |
1700 | return -1; | |
1701 | for (;;) { | |
1702 | if ((maxlen != -1) && maxlen < 1024) | |
1703 | len = maxlen; | |
1704 | else | |
1705 | len = 1024; | |
1706 | len = BIO_read(in, tbuf, len); | |
1707 | if (len < 0) { | |
1708 | BIO_free(mem); | |
1709 | return -1; | |
1710 | } | |
1711 | if (len == 0) | |
1712 | break; | |
1713 | if (BIO_write(mem, tbuf, len) != len) { | |
1714 | BIO_free(mem); | |
1715 | return -1; | |
1716 | } | |
1717 | maxlen -= len; | |
1718 | ||
1719 | if (maxlen == 0) | |
1720 | break; | |
1721 | } | |
1722 | ret = BIO_get_mem_data(mem, (char **)out); | |
1723 | BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY); | |
1724 | BIO_free(mem); | |
1725 | return ret; | |
1726 | } | |
1727 | ||
1728 | int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value) | |
1729 | { | |
1730 | int rv; | |
1731 | char *stmp, *vtmp = NULL; | |
1732 | stmp = OPENSSL_strdup(value); | |
1733 | if (!stmp) | |
1734 | return -1; | |
1735 | vtmp = strchr(stmp, ':'); | |
1736 | if (vtmp) { | |
1737 | *vtmp = 0; | |
1738 | vtmp++; | |
1739 | } | |
1740 | rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp); | |
1741 | OPENSSL_free(stmp); | |
1742 | return rv; | |
1743 | } | |
1744 | ||
1745 | static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes) | |
1746 | { | |
1747 | X509_POLICY_NODE *node; | |
1748 | int i; | |
1749 | ||
1750 | BIO_printf(bio_err, "%s Policies:", name); | |
1751 | if (nodes) { | |
1752 | BIO_puts(bio_err, "\n"); | |
1753 | for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) { | |
1754 | node = sk_X509_POLICY_NODE_value(nodes, i); | |
1755 | X509_POLICY_NODE_print(bio_err, node, 2); | |
1756 | } | |
1757 | } else { | |
1758 | BIO_puts(bio_err, " <empty>\n"); | |
1759 | } | |
1760 | } | |
1761 | ||
1762 | void policies_print(X509_STORE_CTX *ctx) | |
1763 | { | |
1764 | X509_POLICY_TREE *tree; | |
1765 | int explicit_policy; | |
1766 | tree = X509_STORE_CTX_get0_policy_tree(ctx); | |
1767 | explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); | |
1768 | ||
1769 | BIO_printf(bio_err, "Require explicit Policy: %s\n", | |
1770 | explicit_policy ? "True" : "False"); | |
1771 | ||
1772 | nodes_print("Authority", X509_policy_tree_get0_policies(tree)); | |
1773 | nodes_print("User", X509_policy_tree_get0_user_policies(tree)); | |
1774 | } | |
1775 | ||
1776 | /*- | |
1777 | * next_protos_parse parses a comma separated list of strings into a string | |
1778 | * in a format suitable for passing to SSL_CTX_set_next_protos_advertised. | |
1779 | * outlen: (output) set to the length of the resulting buffer on success. | |
1780 | * err: (maybe NULL) on failure, an error message line is written to this BIO. | |
1781 | * in: a NUL terminated string like "abc,def,ghi" | |
1782 | * | |
1783 | * returns: a malloc'd buffer or NULL on failure. | |
1784 | */ | |
1785 | unsigned char *next_protos_parse(size_t *outlen, const char *in) | |
1786 | { | |
1787 | size_t len; | |
1788 | unsigned char *out; | |
1789 | size_t i, start = 0; | |
1790 | size_t skipped = 0; | |
1791 | ||
1792 | len = strlen(in); | |
1793 | if (len == 0 || len >= 65535) | |
1794 | return NULL; | |
1795 | ||
1796 | out = app_malloc(len + 1, "NPN buffer"); | |
1797 | for (i = 0; i <= len; ++i) { | |
1798 | if (i == len || in[i] == ',') { | |
1799 | /* | |
1800 | * Zero-length ALPN elements are invalid on the wire, we could be | |
1801 | * strict and reject the entire string, but just ignoring extra | |
1802 | * commas seems harmless and more friendly. | |
1803 | * | |
1804 | * Every comma we skip in this way puts the input buffer another | |
1805 | * byte ahead of the output buffer, so all stores into the output | |
1806 | * buffer need to be decremented by the number commas skipped. | |
1807 | */ | |
1808 | if (i == start) { | |
1809 | ++start; | |
1810 | ++skipped; | |
1811 | continue; | |
1812 | } | |
1813 | if (i - start > 255) { | |
1814 | OPENSSL_free(out); | |
1815 | return NULL; | |
1816 | } | |
1817 | out[start-skipped] = (unsigned char)(i - start); | |
1818 | start = i + 1; | |
1819 | } else { | |
1820 | out[i + 1 - skipped] = in[i]; | |
1821 | } | |
1822 | } | |
1823 | ||
1824 | if (len <= skipped) { | |
1825 | OPENSSL_free(out); | |
1826 | return NULL; | |
1827 | } | |
1828 | ||
1829 | *outlen = len + 1 - skipped; | |
1830 | return out; | |
1831 | } | |
1832 | ||
1833 | void print_cert_checks(BIO *bio, X509 *x, | |
1834 | const char *checkhost, | |
1835 | const char *checkemail, const char *checkip) | |
1836 | { | |
1837 | if (x == NULL) | |
1838 | return; | |
1839 | if (checkhost) { | |
1840 | BIO_printf(bio, "Hostname %s does%s match certificate\n", | |
1841 | checkhost, | |
1842 | X509_check_host(x, checkhost, 0, 0, NULL) == 1 | |
1843 | ? "" : " NOT"); | |
1844 | } | |
1845 | ||
1846 | if (checkemail) { | |
1847 | BIO_printf(bio, "Email %s does%s match certificate\n", | |
1848 | checkemail, X509_check_email(x, checkemail, 0, 0) | |
1849 | ? "" : " NOT"); | |
1850 | } | |
1851 | ||
1852 | if (checkip) { | |
1853 | BIO_printf(bio, "IP %s does%s match certificate\n", | |
1854 | checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT"); | |
1855 | } | |
1856 | } | |
1857 | ||
1858 | /* Get first http URL from a DIST_POINT structure */ | |
1859 | ||
1860 | static const char *get_dp_url(DIST_POINT *dp) | |
1861 | { | |
1862 | GENERAL_NAMES *gens; | |
1863 | GENERAL_NAME *gen; | |
1864 | int i, gtype; | |
1865 | ASN1_STRING *uri; | |
1866 | if (!dp->distpoint || dp->distpoint->type != 0) | |
1867 | return NULL; | |
1868 | gens = dp->distpoint->name.fullname; | |
1869 | for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) { | |
1870 | gen = sk_GENERAL_NAME_value(gens, i); | |
1871 | uri = GENERAL_NAME_get0_value(gen, >ype); | |
1872 | if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) { | |
1873 | const char *uptr = (const char *)ASN1_STRING_get0_data(uri); | |
1874 | if (strncmp(uptr, "http://", 7) == 0) | |
1875 | return uptr; | |
1876 | } | |
1877 | } | |
1878 | return NULL; | |
1879 | } | |
1880 | ||
1881 | /* | |
1882 | * Look through a CRLDP structure and attempt to find an http URL to | |
1883 | * downloads a CRL from. | |
1884 | */ | |
1885 | ||
1886 | static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp) | |
1887 | { | |
1888 | int i; | |
1889 | const char *urlptr = NULL; | |
1890 | for (i = 0; i < sk_DIST_POINT_num(crldp); i++) { | |
1891 | DIST_POINT *dp = sk_DIST_POINT_value(crldp, i); | |
1892 | urlptr = get_dp_url(dp); | |
1893 | if (urlptr) | |
1894 | return load_crl(urlptr, FORMAT_HTTP, "CRL via CDP"); | |
1895 | } | |
1896 | return NULL; | |
1897 | } | |
1898 | ||
1899 | /* | |
1900 | * Example of downloading CRLs from CRLDP: | |
1901 | * not usable for real world as it always downloads and doesn't cache anything. | |
1902 | */ | |
1903 | ||
1904 | static STACK_OF(X509_CRL) *crls_http_cb(const X509_STORE_CTX *ctx, | |
1905 | const X509_NAME *nm) | |
1906 | { | |
1907 | X509 *x; | |
1908 | STACK_OF(X509_CRL) *crls = NULL; | |
1909 | X509_CRL *crl; | |
1910 | STACK_OF(DIST_POINT) *crldp; | |
1911 | ||
1912 | crls = sk_X509_CRL_new_null(); | |
1913 | if (!crls) | |
1914 | return NULL; | |
1915 | x = X509_STORE_CTX_get_current_cert(ctx); | |
1916 | crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL); | |
1917 | crl = load_crl_crldp(crldp); | |
1918 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
1919 | if (!crl) { | |
1920 | sk_X509_CRL_free(crls); | |
1921 | return NULL; | |
1922 | } | |
1923 | sk_X509_CRL_push(crls, crl); | |
1924 | /* Try to download delta CRL */ | |
1925 | crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL); | |
1926 | crl = load_crl_crldp(crldp); | |
1927 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
1928 | if (crl) | |
1929 | sk_X509_CRL_push(crls, crl); | |
1930 | return crls; | |
1931 | } | |
1932 | ||
1933 | void store_setup_crl_download(X509_STORE *st) | |
1934 | { | |
1935 | X509_STORE_set_lookup_crls_cb(st, crls_http_cb); | |
1936 | } | |
1937 | ||
1938 | #ifndef OPENSSL_NO_SOCK | |
1939 | static const char *tls_error_hint(void) | |
1940 | { | |
1941 | unsigned long err = ERR_peek_error(); | |
1942 | ||
1943 | if (ERR_GET_LIB(err) != ERR_LIB_SSL) | |
1944 | err = ERR_peek_last_error(); | |
1945 | if (ERR_GET_LIB(err) != ERR_LIB_SSL) | |
1946 | return NULL; | |
1947 | ||
1948 | switch (ERR_GET_REASON(err)) { | |
1949 | case SSL_R_WRONG_VERSION_NUMBER: | |
1950 | return "The server does not support (a suitable version of) TLS"; | |
1951 | case SSL_R_UNKNOWN_PROTOCOL: | |
1952 | return "The server does not support HTTPS"; | |
1953 | case SSL_R_CERTIFICATE_VERIFY_FAILED: | |
1954 | return "Cannot authenticate server via its TLS certificate, likely due to mismatch with our trusted TLS certs or missing revocation status"; | |
1955 | case SSL_AD_REASON_OFFSET + TLS1_AD_UNKNOWN_CA: | |
1956 | return "Server did not accept our TLS certificate, likely due to mismatch with server's trust anchor or missing revocation status"; | |
1957 | case SSL_AD_REASON_OFFSET + SSL3_AD_HANDSHAKE_FAILURE: | |
1958 | return "TLS handshake failure. Possibly the server requires our TLS certificate but did not receive it"; | |
1959 | default: /* no error or no hint available for error */ | |
1960 | return NULL; | |
1961 | } | |
1962 | } | |
1963 | ||
1964 | /* HTTP callback function that supports TLS connection also via HTTPS proxy */ | |
1965 | BIO *app_http_tls_cb(BIO *hbio, void *arg, int connect, int detail) | |
1966 | { | |
1967 | APP_HTTP_TLS_INFO *info = (APP_HTTP_TLS_INFO *)arg; | |
1968 | SSL_CTX *ssl_ctx = info->ssl_ctx; | |
1969 | SSL *ssl; | |
1970 | BIO *sbio = NULL; | |
1971 | ||
1972 | if (connect && detail) { /* connecting with TLS */ | |
1973 | if ((info->use_proxy | |
1974 | && !OSSL_HTTP_proxy_connect(hbio, info->server, info->port, | |
1975 | NULL, NULL, /* no proxy credentials */ | |
1976 | info->timeout, bio_err, opt_getprog())) | |
1977 | || (sbio = BIO_new(BIO_f_ssl())) == NULL) { | |
1978 | return NULL; | |
1979 | } | |
1980 | if (ssl_ctx == NULL || (ssl = SSL_new(ssl_ctx)) == NULL) { | |
1981 | BIO_free(sbio); | |
1982 | return NULL; | |
1983 | } | |
1984 | ||
1985 | SSL_set_tlsext_host_name(ssl, info->server); | |
1986 | ||
1987 | SSL_set_connect_state(ssl); | |
1988 | BIO_set_ssl(sbio, ssl, BIO_CLOSE); | |
1989 | ||
1990 | hbio = BIO_push(sbio, hbio); | |
1991 | } else if (!connect && !detail) { /* disconnecting after error */ | |
1992 | const char *hint = tls_error_hint(); | |
1993 | if (hint != NULL) | |
1994 | ERR_add_error_data(2, " : ", hint); | |
1995 | /* | |
1996 | * If we pop sbio and BIO_free() it this may lead to libssl double free. | |
1997 | * Rely on BIO_free_all() done by OSSL_HTTP_transfer() in http_client.c | |
1998 | */ | |
1999 | } | |
2000 | return hbio; | |
2001 | } | |
2002 | ||
2003 | ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy, | |
2004 | const char *no_proxy, SSL_CTX *ssl_ctx, | |
2005 | const STACK_OF(CONF_VALUE) *headers, | |
2006 | long timeout, const char *expected_content_type, | |
2007 | const ASN1_ITEM *it) | |
2008 | { | |
2009 | APP_HTTP_TLS_INFO info; | |
2010 | char *server; | |
2011 | char *port; | |
2012 | int use_ssl; | |
2013 | ASN1_VALUE *resp = NULL; | |
2014 | ||
2015 | if (url == NULL || it == NULL) { | |
2016 | HTTPerr(0, ERR_R_PASSED_NULL_PARAMETER); | |
2017 | return NULL; | |
2018 | } | |
2019 | ||
2020 | if (!OSSL_HTTP_parse_url(url, &server, &port, NULL, NULL, &use_ssl)) | |
2021 | return NULL; | |
2022 | if (use_ssl && ssl_ctx == NULL) { | |
2023 | HTTPerr(0, ERR_R_PASSED_NULL_PARAMETER); | |
2024 | ERR_add_error_data(1, "missing SSL_CTX"); | |
2025 | goto end; | |
2026 | } | |
2027 | ||
2028 | info.server = server; | |
2029 | info.port = port; | |
2030 | info.use_proxy = proxy != NULL; | |
2031 | info.timeout = timeout; | |
2032 | info.ssl_ctx = ssl_ctx; | |
2033 | resp = OSSL_HTTP_get_asn1(url, proxy, no_proxy, | |
2034 | NULL, NULL, app_http_tls_cb, &info, | |
2035 | headers, 0 /* maxline */, 0 /* max_resp_len */, | |
2036 | timeout, expected_content_type, it); | |
2037 | end: | |
2038 | OPENSSL_free(server); | |
2039 | OPENSSL_free(port); | |
2040 | return resp; | |
2041 | ||
2042 | } | |
2043 | ||
2044 | ASN1_VALUE *app_http_post_asn1(const char *host, const char *port, | |
2045 | const char *path, const char *proxy, | |
2046 | const char *no_proxy, SSL_CTX *ssl_ctx, | |
2047 | const STACK_OF(CONF_VALUE) *headers, | |
2048 | const char *content_type, | |
2049 | ASN1_VALUE *req, const ASN1_ITEM *req_it, | |
2050 | long timeout, const ASN1_ITEM *rsp_it) | |
2051 | { | |
2052 | APP_HTTP_TLS_INFO info; | |
2053 | ||
2054 | info.server = host; | |
2055 | info.port = port; | |
2056 | info.use_proxy = proxy != NULL; | |
2057 | info.timeout = timeout; | |
2058 | info.ssl_ctx = ssl_ctx; | |
2059 | return OSSL_HTTP_post_asn1(host, port, path, ssl_ctx != NULL, | |
2060 | proxy, no_proxy, | |
2061 | NULL, NULL, app_http_tls_cb, &info, | |
2062 | headers, content_type, req, req_it, | |
2063 | 0 /* maxline */, | |
2064 | 0 /* max_resp_len */, timeout, NULL, rsp_it); | |
2065 | } | |
2066 | ||
2067 | #endif | |
2068 | ||
2069 | /* | |
2070 | * Platform-specific sections | |
2071 | */ | |
2072 | #if defined(_WIN32) | |
2073 | # ifdef fileno | |
2074 | # undef fileno | |
2075 | # define fileno(a) (int)_fileno(a) | |
2076 | # endif | |
2077 | ||
2078 | # include <windows.h> | |
2079 | # include <tchar.h> | |
2080 | ||
2081 | static int WIN32_rename(const char *from, const char *to) | |
2082 | { | |
2083 | TCHAR *tfrom = NULL, *tto; | |
2084 | DWORD err; | |
2085 | int ret = 0; | |
2086 | ||
2087 | if (sizeof(TCHAR) == 1) { | |
2088 | tfrom = (TCHAR *)from; | |
2089 | tto = (TCHAR *)to; | |
2090 | } else { /* UNICODE path */ | |
2091 | ||
2092 | size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1; | |
2093 | tfrom = malloc(sizeof(*tfrom) * (flen + tlen)); | |
2094 | if (tfrom == NULL) | |
2095 | goto err; | |
2096 | tto = tfrom + flen; | |
2097 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2098 | if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen)) | |
2099 | # endif | |
2100 | for (i = 0; i < flen; i++) | |
2101 | tfrom[i] = (TCHAR)from[i]; | |
2102 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2103 | if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen)) | |
2104 | # endif | |
2105 | for (i = 0; i < tlen; i++) | |
2106 | tto[i] = (TCHAR)to[i]; | |
2107 | } | |
2108 | ||
2109 | if (MoveFile(tfrom, tto)) | |
2110 | goto ok; | |
2111 | err = GetLastError(); | |
2112 | if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) { | |
2113 | if (DeleteFile(tto) && MoveFile(tfrom, tto)) | |
2114 | goto ok; | |
2115 | err = GetLastError(); | |
2116 | } | |
2117 | if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) | |
2118 | errno = ENOENT; | |
2119 | else if (err == ERROR_ACCESS_DENIED) | |
2120 | errno = EACCES; | |
2121 | else | |
2122 | errno = EINVAL; /* we could map more codes... */ | |
2123 | err: | |
2124 | ret = -1; | |
2125 | ok: | |
2126 | if (tfrom != NULL && tfrom != (TCHAR *)from) | |
2127 | free(tfrom); | |
2128 | return ret; | |
2129 | } | |
2130 | #endif | |
2131 | ||
2132 | /* app_tminterval section */ | |
2133 | #if defined(_WIN32) | |
2134 | double app_tminterval(int stop, int usertime) | |
2135 | { | |
2136 | FILETIME now; | |
2137 | double ret = 0; | |
2138 | static ULARGE_INTEGER tmstart; | |
2139 | static int warning = 1; | |
2140 | # ifdef _WIN32_WINNT | |
2141 | static HANDLE proc = NULL; | |
2142 | ||
2143 | if (proc == NULL) { | |
2144 | if (check_winnt()) | |
2145 | proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, | |
2146 | GetCurrentProcessId()); | |
2147 | if (proc == NULL) | |
2148 | proc = (HANDLE) - 1; | |
2149 | } | |
2150 | ||
2151 | if (usertime && proc != (HANDLE) - 1) { | |
2152 | FILETIME junk; | |
2153 | GetProcessTimes(proc, &junk, &junk, &junk, &now); | |
2154 | } else | |
2155 | # endif | |
2156 | { | |
2157 | SYSTEMTIME systime; | |
2158 | ||
2159 | if (usertime && warning) { | |
2160 | BIO_printf(bio_err, "To get meaningful results, run " | |
2161 | "this program on idle system.\n"); | |
2162 | warning = 0; | |
2163 | } | |
2164 | GetSystemTime(&systime); | |
2165 | SystemTimeToFileTime(&systime, &now); | |
2166 | } | |
2167 | ||
2168 | if (stop == TM_START) { | |
2169 | tmstart.u.LowPart = now.dwLowDateTime; | |
2170 | tmstart.u.HighPart = now.dwHighDateTime; | |
2171 | } else { | |
2172 | ULARGE_INTEGER tmstop; | |
2173 | ||
2174 | tmstop.u.LowPart = now.dwLowDateTime; | |
2175 | tmstop.u.HighPart = now.dwHighDateTime; | |
2176 | ||
2177 | ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7; | |
2178 | } | |
2179 | ||
2180 | return ret; | |
2181 | } | |
2182 | #elif defined(OPENSSL_SYS_VXWORKS) | |
2183 | # include <time.h> | |
2184 | ||
2185 | double app_tminterval(int stop, int usertime) | |
2186 | { | |
2187 | double ret = 0; | |
2188 | # ifdef CLOCK_REALTIME | |
2189 | static struct timespec tmstart; | |
2190 | struct timespec now; | |
2191 | # else | |
2192 | static unsigned long tmstart; | |
2193 | unsigned long now; | |
2194 | # endif | |
2195 | static int warning = 1; | |
2196 | ||
2197 | if (usertime && warning) { | |
2198 | BIO_printf(bio_err, "To get meaningful results, run " | |
2199 | "this program on idle system.\n"); | |
2200 | warning = 0; | |
2201 | } | |
2202 | # ifdef CLOCK_REALTIME | |
2203 | clock_gettime(CLOCK_REALTIME, &now); | |
2204 | if (stop == TM_START) | |
2205 | tmstart = now; | |
2206 | else | |
2207 | ret = ((now.tv_sec + now.tv_nsec * 1e-9) | |
2208 | - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9)); | |
2209 | # else | |
2210 | now = tickGet(); | |
2211 | if (stop == TM_START) | |
2212 | tmstart = now; | |
2213 | else | |
2214 | ret = (now - tmstart) / (double)sysClkRateGet(); | |
2215 | # endif | |
2216 | return ret; | |
2217 | } | |
2218 | ||
2219 | #elif defined(_SC_CLK_TCK) /* by means of unistd.h */ | |
2220 | # include <sys/times.h> | |
2221 | ||
2222 | double app_tminterval(int stop, int usertime) | |
2223 | { | |
2224 | double ret = 0; | |
2225 | struct tms rus; | |
2226 | clock_t now = times(&rus); | |
2227 | static clock_t tmstart; | |
2228 | ||
2229 | if (usertime) | |
2230 | now = rus.tms_utime; | |
2231 | ||
2232 | if (stop == TM_START) { | |
2233 | tmstart = now; | |
2234 | } else { | |
2235 | long int tck = sysconf(_SC_CLK_TCK); | |
2236 | ret = (now - tmstart) / (double)tck; | |
2237 | } | |
2238 | ||
2239 | return ret; | |
2240 | } | |
2241 | ||
2242 | #else | |
2243 | # include <sys/time.h> | |
2244 | # include <sys/resource.h> | |
2245 | ||
2246 | double app_tminterval(int stop, int usertime) | |
2247 | { | |
2248 | double ret = 0; | |
2249 | struct rusage rus; | |
2250 | struct timeval now; | |
2251 | static struct timeval tmstart; | |
2252 | ||
2253 | if (usertime) | |
2254 | getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime; | |
2255 | else | |
2256 | gettimeofday(&now, NULL); | |
2257 | ||
2258 | if (stop == TM_START) | |
2259 | tmstart = now; | |
2260 | else | |
2261 | ret = ((now.tv_sec + now.tv_usec * 1e-6) | |
2262 | - (tmstart.tv_sec + tmstart.tv_usec * 1e-6)); | |
2263 | ||
2264 | return ret; | |
2265 | } | |
2266 | #endif | |
2267 | ||
2268 | int app_access(const char* name, int flag) | |
2269 | { | |
2270 | #ifdef _WIN32 | |
2271 | return _access(name, flag); | |
2272 | #else | |
2273 | return access(name, flag); | |
2274 | #endif | |
2275 | } | |
2276 | ||
2277 | int app_isdir(const char *name) | |
2278 | { | |
2279 | return opt_isdir(name); | |
2280 | } | |
2281 | ||
2282 | /* raw_read|write section */ | |
2283 | #if defined(__VMS) | |
2284 | # include "vms_term_sock.h" | |
2285 | static int stdin_sock = -1; | |
2286 | ||
2287 | static void close_stdin_sock(void) | |
2288 | { | |
2289 | TerminalSocket (TERM_SOCK_DELETE, &stdin_sock); | |
2290 | } | |
2291 | ||
2292 | int fileno_stdin(void) | |
2293 | { | |
2294 | if (stdin_sock == -1) { | |
2295 | TerminalSocket(TERM_SOCK_CREATE, &stdin_sock); | |
2296 | atexit(close_stdin_sock); | |
2297 | } | |
2298 | ||
2299 | return stdin_sock; | |
2300 | } | |
2301 | #else | |
2302 | int fileno_stdin(void) | |
2303 | { | |
2304 | return fileno(stdin); | |
2305 | } | |
2306 | #endif | |
2307 | ||
2308 | int fileno_stdout(void) | |
2309 | { | |
2310 | return fileno(stdout); | |
2311 | } | |
2312 | ||
2313 | #if defined(_WIN32) && defined(STD_INPUT_HANDLE) | |
2314 | int raw_read_stdin(void *buf, int siz) | |
2315 | { | |
2316 | DWORD n; | |
2317 | if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL)) | |
2318 | return n; | |
2319 | else | |
2320 | return -1; | |
2321 | } | |
2322 | #elif defined(__VMS) | |
2323 | # include <sys/socket.h> | |
2324 | ||
2325 | int raw_read_stdin(void *buf, int siz) | |
2326 | { | |
2327 | return recv(fileno_stdin(), buf, siz, 0); | |
2328 | } | |
2329 | #else | |
2330 | # if defined(__TANDEM) | |
2331 | # if defined(OPENSSL_TANDEM_FLOSS) | |
2332 | # include <floss.h(floss_read)> | |
2333 | # endif | |
2334 | # endif | |
2335 | int raw_read_stdin(void *buf, int siz) | |
2336 | { | |
2337 | return read(fileno_stdin(), buf, siz); | |
2338 | } | |
2339 | #endif | |
2340 | ||
2341 | #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE) | |
2342 | int raw_write_stdout(const void *buf, int siz) | |
2343 | { | |
2344 | DWORD n; | |
2345 | if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL)) | |
2346 | return n; | |
2347 | else | |
2348 | return -1; | |
2349 | } | |
2350 | #elif defined(OPENSSL_SYS_TANDEM) && defined(OPENSSL_THREADS) && defined(_SPT_MODEL_) | |
2351 | # if defined(__TANDEM) | |
2352 | # if defined(OPENSSL_TANDEM_FLOSS) | |
2353 | # include <floss.h(floss_write)> | |
2354 | # endif | |
2355 | # endif | |
2356 | int raw_write_stdout(const void *buf,int siz) | |
2357 | { | |
2358 | return write(fileno(stdout),(void*)buf,siz); | |
2359 | } | |
2360 | #else | |
2361 | # if defined(__TANDEM) | |
2362 | # if defined(OPENSSL_TANDEM_FLOSS) | |
2363 | # include <floss.h(floss_write)> | |
2364 | # endif | |
2365 | # endif | |
2366 | int raw_write_stdout(const void *buf, int siz) | |
2367 | { | |
2368 | return write(fileno_stdout(), buf, siz); | |
2369 | } | |
2370 | #endif | |
2371 | ||
2372 | /* | |
2373 | * Centralized handling of input and output files with format specification | |
2374 | * The format is meant to show what the input and output is supposed to be, | |
2375 | * and is therefore a show of intent more than anything else. However, it | |
2376 | * does impact behavior on some platforms, such as differentiating between | |
2377 | * text and binary input/output on non-Unix platforms | |
2378 | */ | |
2379 | BIO *dup_bio_in(int format) | |
2380 | { | |
2381 | return BIO_new_fp(stdin, | |
2382 | BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0)); | |
2383 | } | |
2384 | ||
2385 | BIO *dup_bio_out(int format) | |
2386 | { | |
2387 | BIO *b = BIO_new_fp(stdout, | |
2388 | BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0)); | |
2389 | void *prefix = NULL; | |
2390 | ||
2391 | #ifdef OPENSSL_SYS_VMS | |
2392 | if (FMT_istext(format)) | |
2393 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
2394 | #endif | |
2395 | ||
2396 | if (FMT_istext(format) | |
2397 | && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) { | |
2398 | b = BIO_push(BIO_new(BIO_f_prefix()), b); | |
2399 | BIO_set_prefix(b, prefix); | |
2400 | } | |
2401 | ||
2402 | return b; | |
2403 | } | |
2404 | ||
2405 | BIO *dup_bio_err(int format) | |
2406 | { | |
2407 | BIO *b = BIO_new_fp(stderr, | |
2408 | BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0)); | |
2409 | #ifdef OPENSSL_SYS_VMS | |
2410 | if (FMT_istext(format)) | |
2411 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
2412 | #endif | |
2413 | return b; | |
2414 | } | |
2415 | ||
2416 | void unbuffer(FILE *fp) | |
2417 | { | |
2418 | /* | |
2419 | * On VMS, setbuf() will only take 32-bit pointers, and a compilation | |
2420 | * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here. | |
2421 | * However, we trust that the C RTL will never give us a FILE pointer | |
2422 | * above the first 4 GB of memory, so we simply turn off the warning | |
2423 | * temporarily. | |
2424 | */ | |
2425 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC) | |
2426 | # pragma environment save | |
2427 | # pragma message disable maylosedata2 | |
2428 | #endif | |
2429 | setbuf(fp, NULL); | |
2430 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC) | |
2431 | # pragma environment restore | |
2432 | #endif | |
2433 | } | |
2434 | ||
2435 | static const char *modestr(char mode, int format) | |
2436 | { | |
2437 | OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w'); | |
2438 | ||
2439 | switch (mode) { | |
2440 | case 'a': | |
2441 | return FMT_istext(format) ? "a" : "ab"; | |
2442 | case 'r': | |
2443 | return FMT_istext(format) ? "r" : "rb"; | |
2444 | case 'w': | |
2445 | return FMT_istext(format) ? "w" : "wb"; | |
2446 | } | |
2447 | /* The assert above should make sure we never reach this point */ | |
2448 | return NULL; | |
2449 | } | |
2450 | ||
2451 | static const char *modeverb(char mode) | |
2452 | { | |
2453 | switch (mode) { | |
2454 | case 'a': | |
2455 | return "appending"; | |
2456 | case 'r': | |
2457 | return "reading"; | |
2458 | case 'w': | |
2459 | return "writing"; | |
2460 | } | |
2461 | return "(doing something)"; | |
2462 | } | |
2463 | ||
2464 | /* | |
2465 | * Open a file for writing, owner-read-only. | |
2466 | */ | |
2467 | BIO *bio_open_owner(const char *filename, int format, int private) | |
2468 | { | |
2469 | FILE *fp = NULL; | |
2470 | BIO *b = NULL; | |
2471 | int fd = -1, bflags, mode, textmode; | |
2472 | ||
2473 | if (!private || filename == NULL || strcmp(filename, "-") == 0) | |
2474 | return bio_open_default(filename, 'w', format); | |
2475 | ||
2476 | mode = O_WRONLY; | |
2477 | #ifdef O_CREAT | |
2478 | mode |= O_CREAT; | |
2479 | #endif | |
2480 | #ifdef O_TRUNC | |
2481 | mode |= O_TRUNC; | |
2482 | #endif | |
2483 | textmode = FMT_istext(format); | |
2484 | if (!textmode) { | |
2485 | #ifdef O_BINARY | |
2486 | mode |= O_BINARY; | |
2487 | #elif defined(_O_BINARY) | |
2488 | mode |= _O_BINARY; | |
2489 | #endif | |
2490 | } | |
2491 | ||
2492 | #ifdef OPENSSL_SYS_VMS | |
2493 | /* VMS doesn't have O_BINARY, it just doesn't make sense. But, | |
2494 | * it still needs to know that we're going binary, or fdopen() | |
2495 | * will fail with "invalid argument"... so we tell VMS what the | |
2496 | * context is. | |
2497 | */ | |
2498 | if (!textmode) | |
2499 | fd = open(filename, mode, 0600, "ctx=bin"); | |
2500 | else | |
2501 | #endif | |
2502 | fd = open(filename, mode, 0600); | |
2503 | if (fd < 0) | |
2504 | goto err; | |
2505 | fp = fdopen(fd, modestr('w', format)); | |
2506 | if (fp == NULL) | |
2507 | goto err; | |
2508 | bflags = BIO_CLOSE; | |
2509 | if (textmode) | |
2510 | bflags |= BIO_FP_TEXT; | |
2511 | b = BIO_new_fp(fp, bflags); | |
2512 | if (b) | |
2513 | return b; | |
2514 | ||
2515 | err: | |
2516 | BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n", | |
2517 | opt_getprog(), filename, strerror(errno)); | |
2518 | ERR_print_errors(bio_err); | |
2519 | /* If we have fp, then fdopen took over fd, so don't close both. */ | |
2520 | if (fp) | |
2521 | fclose(fp); | |
2522 | else if (fd >= 0) | |
2523 | close(fd); | |
2524 | return NULL; | |
2525 | } | |
2526 | ||
2527 | static BIO *bio_open_default_(const char *filename, char mode, int format, | |
2528 | int quiet) | |
2529 | { | |
2530 | BIO *ret; | |
2531 | ||
2532 | if (filename == NULL || strcmp(filename, "-") == 0) { | |
2533 | ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format); | |
2534 | if (quiet) { | |
2535 | ERR_clear_error(); | |
2536 | return ret; | |
2537 | } | |
2538 | if (ret != NULL) | |
2539 | return ret; | |
2540 | BIO_printf(bio_err, | |
2541 | "Can't open %s, %s\n", | |
2542 | mode == 'r' ? "stdin" : "stdout", strerror(errno)); | |
2543 | } else { | |
2544 | ret = BIO_new_file(filename, modestr(mode, format)); | |
2545 | if (quiet) { | |
2546 | ERR_clear_error(); | |
2547 | return ret; | |
2548 | } | |
2549 | if (ret != NULL) | |
2550 | return ret; | |
2551 | BIO_printf(bio_err, | |
2552 | "Can't open %s for %s, %s\n", | |
2553 | filename, modeverb(mode), strerror(errno)); | |
2554 | } | |
2555 | ERR_print_errors(bio_err); | |
2556 | return NULL; | |
2557 | } | |
2558 | ||
2559 | BIO *bio_open_default(const char *filename, char mode, int format) | |
2560 | { | |
2561 | return bio_open_default_(filename, mode, format, 0); | |
2562 | } | |
2563 | ||
2564 | BIO *bio_open_default_quiet(const char *filename, char mode, int format) | |
2565 | { | |
2566 | return bio_open_default_(filename, mode, format, 1); | |
2567 | } | |
2568 | ||
2569 | void wait_for_async(SSL *s) | |
2570 | { | |
2571 | /* On Windows select only works for sockets, so we simply don't wait */ | |
2572 | #ifndef OPENSSL_SYS_WINDOWS | |
2573 | int width = 0; | |
2574 | fd_set asyncfds; | |
2575 | OSSL_ASYNC_FD *fds; | |
2576 | size_t numfds; | |
2577 | size_t i; | |
2578 | ||
2579 | if (!SSL_get_all_async_fds(s, NULL, &numfds)) | |
2580 | return; | |
2581 | if (numfds == 0) | |
2582 | return; | |
2583 | fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds"); | |
2584 | if (!SSL_get_all_async_fds(s, fds, &numfds)) { | |
2585 | OPENSSL_free(fds); | |
2586 | return; | |
2587 | } | |
2588 | ||
2589 | FD_ZERO(&asyncfds); | |
2590 | for (i = 0; i < numfds; i++) { | |
2591 | if (width <= (int)fds[i]) | |
2592 | width = (int)fds[i] + 1; | |
2593 | openssl_fdset((int)fds[i], &asyncfds); | |
2594 | } | |
2595 | select(width, (void *)&asyncfds, NULL, NULL, NULL); | |
2596 | OPENSSL_free(fds); | |
2597 | #endif | |
2598 | } | |
2599 | ||
2600 | /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */ | |
2601 | #if defined(OPENSSL_SYS_MSDOS) | |
2602 | int has_stdin_waiting(void) | |
2603 | { | |
2604 | # if defined(OPENSSL_SYS_WINDOWS) | |
2605 | HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE); | |
2606 | DWORD events = 0; | |
2607 | INPUT_RECORD inputrec; | |
2608 | DWORD insize = 1; | |
2609 | BOOL peeked; | |
2610 | ||
2611 | if (inhand == INVALID_HANDLE_VALUE) { | |
2612 | return 0; | |
2613 | } | |
2614 | ||
2615 | peeked = PeekConsoleInput(inhand, &inputrec, insize, &events); | |
2616 | if (!peeked) { | |
2617 | /* Probably redirected input? _kbhit() does not work in this case */ | |
2618 | if (!feof(stdin)) { | |
2619 | return 1; | |
2620 | } | |
2621 | return 0; | |
2622 | } | |
2623 | # endif | |
2624 | return _kbhit(); | |
2625 | } | |
2626 | #endif | |
2627 | ||
2628 | /* Corrupt a signature by modifying final byte */ | |
2629 | void corrupt_signature(const ASN1_STRING *signature) | |
2630 | { | |
2631 | unsigned char *s = signature->data; | |
2632 | s[signature->length - 1] ^= 0x1; | |
2633 | } | |
2634 | ||
2635 | int set_cert_times(X509 *x, const char *startdate, const char *enddate, | |
2636 | int days) | |
2637 | { | |
2638 | if (startdate == NULL || strcmp(startdate, "today") == 0) { | |
2639 | if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL) | |
2640 | return 0; | |
2641 | } else { | |
2642 | if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate)) | |
2643 | return 0; | |
2644 | } | |
2645 | if (enddate == NULL) { | |
2646 | if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL) | |
2647 | == NULL) | |
2648 | return 0; | |
2649 | } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) { | |
2650 | return 0; | |
2651 | } | |
2652 | return 1; | |
2653 | } | |
2654 | ||
2655 | int set_crl_lastupdate(X509_CRL *crl, const char *lastupdate) | |
2656 | { | |
2657 | int ret = 0; | |
2658 | ASN1_TIME *tm = ASN1_TIME_new(); | |
2659 | ||
2660 | if (tm == NULL) | |
2661 | goto end; | |
2662 | ||
2663 | if (lastupdate == NULL) { | |
2664 | if (X509_gmtime_adj(tm, 0) == NULL) | |
2665 | goto end; | |
2666 | } else { | |
2667 | if (!ASN1_TIME_set_string_X509(tm, lastupdate)) | |
2668 | goto end; | |
2669 | } | |
2670 | ||
2671 | if (!X509_CRL_set1_lastUpdate(crl, tm)) | |
2672 | goto end; | |
2673 | ||
2674 | ret = 1; | |
2675 | end: | |
2676 | ASN1_TIME_free(tm); | |
2677 | return ret; | |
2678 | } | |
2679 | ||
2680 | int set_crl_nextupdate(X509_CRL *crl, const char *nextupdate, | |
2681 | long days, long hours, long secs) | |
2682 | { | |
2683 | int ret = 0; | |
2684 | ASN1_TIME *tm = ASN1_TIME_new(); | |
2685 | ||
2686 | if (tm == NULL) | |
2687 | goto end; | |
2688 | ||
2689 | if (nextupdate == NULL) { | |
2690 | if (X509_time_adj_ex(tm, days, hours * 60 * 60 + secs, NULL) == NULL) | |
2691 | goto end; | |
2692 | } else { | |
2693 | if (!ASN1_TIME_set_string_X509(tm, nextupdate)) | |
2694 | goto end; | |
2695 | } | |
2696 | ||
2697 | if (!X509_CRL_set1_nextUpdate(crl, tm)) | |
2698 | goto end; | |
2699 | ||
2700 | ret = 1; | |
2701 | end: | |
2702 | ASN1_TIME_free(tm); | |
2703 | return ret; | |
2704 | } | |
2705 | ||
2706 | void make_uppercase(char *string) | |
2707 | { | |
2708 | int i; | |
2709 | ||
2710 | for (i = 0; string[i] != '\0'; i++) | |
2711 | string[i] = toupper((unsigned char)string[i]); | |
2712 | } | |
2713 | ||
2714 | int opt_printf_stderr(const char *fmt, ...) | |
2715 | { | |
2716 | va_list ap; | |
2717 | int ret; | |
2718 | ||
2719 | va_start(ap, fmt); | |
2720 | ret = BIO_vprintf(bio_err, fmt, ap); | |
2721 | va_end(ap); | |
2722 | return ret; | |
2723 | } | |
2724 | ||
2725 | OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts, | |
2726 | const OSSL_PARAM *paramdefs) | |
2727 | { | |
2728 | OSSL_PARAM *params = NULL; | |
2729 | size_t sz = (size_t)sk_OPENSSL_STRING_num(opts); | |
2730 | size_t params_n; | |
2731 | char *opt = "", *stmp, *vtmp = NULL; | |
2732 | int found = 1; | |
2733 | ||
2734 | if (opts == NULL) | |
2735 | return NULL; | |
2736 | ||
2737 | params = OPENSSL_zalloc(sizeof(OSSL_PARAM) * (sz + 1)); | |
2738 | if (params == NULL) | |
2739 | return NULL; | |
2740 | ||
2741 | for (params_n = 0; params_n < sz; params_n++) { | |
2742 | opt = sk_OPENSSL_STRING_value(opts, (int)params_n); | |
2743 | if ((stmp = OPENSSL_strdup(opt)) == NULL | |
2744 | || (vtmp = strchr(stmp, ':')) == NULL) | |
2745 | goto err; | |
2746 | /* Replace ':' with 0 to terminate the string pointed to by stmp */ | |
2747 | *vtmp = 0; | |
2748 | /* Skip over the separator so that vmtp points to the value */ | |
2749 | vtmp++; | |
2750 | if (!OSSL_PARAM_allocate_from_text(¶ms[params_n], paramdefs, | |
2751 | stmp, vtmp, strlen(vtmp), &found)) | |
2752 | goto err; | |
2753 | OPENSSL_free(stmp); | |
2754 | } | |
2755 | params[params_n] = OSSL_PARAM_construct_end(); | |
2756 | return params; | |
2757 | err: | |
2758 | OPENSSL_free(stmp); | |
2759 | BIO_printf(bio_err, "Parameter %s '%s'\n", found ? "error" : "unknown", | |
2760 | opt); | |
2761 | ERR_print_errors(bio_err); | |
2762 | app_params_free(params); | |
2763 | return NULL; | |
2764 | } | |
2765 | ||
2766 | void app_params_free(OSSL_PARAM *params) | |
2767 | { | |
2768 | int i; | |
2769 | ||
2770 | if (params != NULL) { | |
2771 | for (i = 0; params[i].key != NULL; ++i) | |
2772 | OPENSSL_free(params[i].data); | |
2773 | OPENSSL_free(params); | |
2774 | } | |
2775 | } |