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Commit | Line | Data |
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846e33c7 | 1 | /* |
2234212c | 2 | * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. |
a661b653 | 3 | * |
846e33c7 RS |
4 | * Licensed under the OpenSSL license (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 | |
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> |
90ae4673 RL |
31 | #include <openssl/pem.h> |
32 | #include <openssl/pkcs12.h> | |
2fe5adc3 | 33 | #include <openssl/ui.h> |
90ae4673 | 34 | #include <openssl/safestack.h> |
0b13e9f0 | 35 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 36 | # include <openssl/engine.h> |
0b13e9f0 | 37 | #endif |
3eeaab4b | 38 | #ifndef OPENSSL_NO_RSA |
0f113f3e | 39 | # include <openssl/rsa.h> |
3eeaab4b | 40 | #endif |
f0eae953 | 41 | #include <openssl/bn.h> |
7e1b7485 | 42 | #include <openssl/ssl.h> |
75dd6c1a | 43 | #include "s_apps.h" |
d610d27f | 44 | #include "apps.h" |
d610d27f | 45 | |
a1ad253f AP |
46 | #ifdef _WIN32 |
47 | static int WIN32_rename(const char *from, const char *to); | |
0f113f3e | 48 | # define rename(from,to) WIN32_rename((from),(to)) |
a1ad253f AP |
49 | #endif |
50 | ||
8ca533e3 | 51 | typedef struct { |
0f113f3e MC |
52 | const char *name; |
53 | unsigned long flag; | |
54 | unsigned long mask; | |
8ca533e3 DSH |
55 | } NAME_EX_TBL; |
56 | ||
2fe5adc3 | 57 | static UI_METHOD *ui_method = NULL; |
48feaceb | 58 | static const UI_METHOD *ui_fallback_method = NULL; |
2fe5adc3 | 59 | |
0f113f3e MC |
60 | static int set_table_opts(unsigned long *flags, const char *arg, |
61 | const NAME_EX_TBL * in_tbl); | |
62 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
63 | const NAME_EX_TBL * in_tbl); | |
8ca533e3 | 64 | |
d02b48c6 | 65 | int app_init(long mesgwin); |
0f113f3e | 66 | |
7e1b7485 | 67 | int chopup_args(ARGS *arg, char *buf) |
0f113f3e | 68 | { |
7e1b7485 | 69 | int quoted; |
4c9b0a03 | 70 | char c = '\0', *p = NULL; |
0f113f3e | 71 | |
7e1b7485 RS |
72 | arg->argc = 0; |
73 | if (arg->size == 0) { | |
74 | arg->size = 20; | |
b4faea50 | 75 | arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space"); |
0f113f3e | 76 | } |
0f113f3e | 77 | |
7e1b7485 RS |
78 | for (p = buf;;) { |
79 | /* Skip whitespace. */ | |
18295f0c | 80 | while (*p && isspace(_UC(*p))) |
0f113f3e MC |
81 | p++; |
82 | if (!*p) | |
83 | break; | |
84 | ||
85 | /* The start of something good :-) */ | |
7e1b7485 | 86 | if (arg->argc >= arg->size) { |
7c0ef843 | 87 | char **tmp; |
7e1b7485 | 88 | arg->size += 20; |
7c0ef843 DSH |
89 | tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size); |
90 | if (tmp == NULL) | |
0f113f3e | 91 | return 0; |
7c0ef843 | 92 | arg->argv = tmp; |
0f113f3e | 93 | } |
7e1b7485 RS |
94 | quoted = *p == '\'' || *p == '"'; |
95 | if (quoted) | |
96 | c = *p++; | |
97 | arg->argv[arg->argc++] = p; | |
0f113f3e MC |
98 | |
99 | /* now look for the end of this */ | |
7e1b7485 RS |
100 | if (quoted) { |
101 | while (*p && *p != c) | |
0f113f3e | 102 | p++; |
7e1b7485 | 103 | *p++ = '\0'; |
0f113f3e | 104 | } else { |
18295f0c | 105 | while (*p && !isspace(_UC(*p))) |
0f113f3e | 106 | p++; |
7e1b7485 RS |
107 | if (*p) |
108 | *p++ = '\0'; | |
0f113f3e | 109 | } |
0f113f3e | 110 | } |
7e1b7485 | 111 | arg->argv[arg->argc] = NULL; |
208fb891 | 112 | return 1; |
0f113f3e | 113 | } |
d02b48c6 RE |
114 | |
115 | #ifndef APP_INIT | |
6b691a5c | 116 | int app_init(long mesgwin) |
0f113f3e | 117 | { |
208fb891 | 118 | return 1; |
0f113f3e | 119 | } |
d02b48c6 | 120 | #endif |
53b1899e | 121 | |
2b6bcb70 MC |
122 | int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile, |
123 | const char *CApath, int noCAfile, int noCApath) | |
7e1b7485 | 124 | { |
2b6bcb70 MC |
125 | if (CAfile == NULL && CApath == NULL) { |
126 | if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0) | |
127 | return 0; | |
128 | if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0) | |
129 | return 0; | |
130 | ||
131 | return 1; | |
132 | } | |
7e1b7485 RS |
133 | return SSL_CTX_load_verify_locations(ctx, CAfile, CApath); |
134 | } | |
135 | ||
b5369582 RP |
136 | #ifndef OPENSSL_NO_CT |
137 | ||
dd696a55 RP |
138 | int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path) |
139 | { | |
2234212c | 140 | if (path == NULL) |
328f36c5 | 141 | return SSL_CTX_set_default_ctlog_list_file(ctx); |
dd696a55 RP |
142 | |
143 | return SSL_CTX_set_ctlog_list_file(ctx, path); | |
144 | } | |
145 | ||
b5369582 RP |
146 | #endif |
147 | ||
b5c4209b DB |
148 | static unsigned long nmflag = 0; |
149 | static char nmflag_set = 0; | |
150 | ||
151 | int set_nameopt(const char *arg) | |
954ef7ef | 152 | { |
b5c4209b DB |
153 | int ret = set_name_ex(&nmflag, arg); |
154 | ||
155 | if (ret) | |
156 | nmflag_set = 1; | |
157 | ||
158 | return ret; | |
159 | } | |
54a656ef | 160 | |
b5c4209b DB |
161 | unsigned long get_nameopt(void) |
162 | { | |
163 | return (nmflag_set) ? nmflag : XN_FLAG_ONELINE; | |
164 | } | |
954ef7ef | 165 | |
b5c4209b DB |
166 | int dump_cert_text(BIO *out, X509 *x) |
167 | { | |
168 | print_name(out, "subject=", X509_get_subject_name(x), get_nameopt()); | |
169 | BIO_puts(out, "\n"); | |
170 | print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt()); | |
0f113f3e | 171 | BIO_puts(out, "\n"); |
54a656ef | 172 | |
0f113f3e | 173 | return 0; |
954ef7ef | 174 | } |
a3fe382e | 175 | |
2fe5adc3 | 176 | static int ui_open(UI *ui) |
0f113f3e | 177 | { |
48feaceb RL |
178 | int (*opener)(UI *ui) = UI_method_get_opener(ui_fallback_method); |
179 | ||
180 | if (opener) | |
181 | return opener(ui); | |
182 | return 1; | |
0f113f3e MC |
183 | } |
184 | ||
2fe5adc3 | 185 | static int ui_read(UI *ui, UI_STRING *uis) |
0f113f3e | 186 | { |
48feaceb RL |
187 | int (*reader)(UI *ui, UI_STRING *uis) = NULL; |
188 | ||
0f113f3e MC |
189 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD |
190 | && UI_get0_user_data(ui)) { | |
191 | switch (UI_get_string_type(uis)) { | |
192 | case UIT_PROMPT: | |
193 | case UIT_VERIFY: | |
194 | { | |
195 | const char *password = | |
196 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
197 | if (password && password[0] != '\0') { | |
198 | UI_set_result(ui, uis, password); | |
199 | return 1; | |
200 | } | |
201 | } | |
f3b3d7f0 RS |
202 | break; |
203 | case UIT_NONE: | |
204 | case UIT_BOOLEAN: | |
205 | case UIT_INFO: | |
206 | case UIT_ERROR: | |
0f113f3e MC |
207 | break; |
208 | } | |
209 | } | |
48feaceb RL |
210 | |
211 | reader = UI_method_get_reader(ui_fallback_method); | |
212 | if (reader) | |
213 | return reader(ui, uis); | |
214 | return 1; | |
0f113f3e MC |
215 | } |
216 | ||
2fe5adc3 | 217 | static int ui_write(UI *ui, UI_STRING *uis) |
0f113f3e | 218 | { |
48feaceb RL |
219 | int (*writer)(UI *ui, UI_STRING *uis) = NULL; |
220 | ||
0f113f3e MC |
221 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD |
222 | && UI_get0_user_data(ui)) { | |
223 | switch (UI_get_string_type(uis)) { | |
224 | case UIT_PROMPT: | |
225 | case UIT_VERIFY: | |
226 | { | |
227 | const char *password = | |
228 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
229 | if (password && password[0] != '\0') | |
230 | return 1; | |
231 | } | |
f3b3d7f0 RS |
232 | break; |
233 | case UIT_NONE: | |
234 | case UIT_BOOLEAN: | |
235 | case UIT_INFO: | |
236 | case UIT_ERROR: | |
0f113f3e MC |
237 | break; |
238 | } | |
239 | } | |
48feaceb | 240 | |
72460149 | 241 | writer = UI_method_get_writer(ui_fallback_method); |
48feaceb RL |
242 | if (writer) |
243 | return writer(ui, uis); | |
244 | return 1; | |
0f113f3e MC |
245 | } |
246 | ||
2fe5adc3 | 247 | static int ui_close(UI *ui) |
0f113f3e | 248 | { |
48feaceb RL |
249 | int (*closer)(UI *ui) = UI_method_get_closer(ui_fallback_method); |
250 | ||
251 | if (closer) | |
252 | return closer(ui); | |
253 | return 1; | |
0f113f3e MC |
254 | } |
255 | ||
40889b9c | 256 | int setup_ui_method(void) |
0f113f3e | 257 | { |
48feaceb RL |
258 | ui_fallback_method = UI_null(); |
259 | #ifndef OPENSSL_NO_UI_CONSOLE | |
260 | ui_fallback_method = UI_OpenSSL(); | |
261 | #endif | |
0f113f3e MC |
262 | ui_method = UI_create_method("OpenSSL application user interface"); |
263 | UI_method_set_opener(ui_method, ui_open); | |
264 | UI_method_set_reader(ui_method, ui_read); | |
265 | UI_method_set_writer(ui_method, ui_write); | |
266 | UI_method_set_closer(ui_method, ui_close); | |
267 | return 0; | |
268 | } | |
269 | ||
40889b9c | 270 | void destroy_ui_method(void) |
0f113f3e MC |
271 | { |
272 | if (ui_method) { | |
273 | UI_destroy_method(ui_method); | |
274 | ui_method = NULL; | |
275 | } | |
276 | } | |
264b2d92 RL |
277 | |
278 | const UI_METHOD *get_ui_method(void) | |
279 | { | |
280 | return ui_method; | |
281 | } | |
0f113f3e MC |
282 | |
283 | int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp) | |
284 | { | |
0f113f3e | 285 | int res = 0; |
923b1857 | 286 | UI *ui = NULL; |
0f113f3e MC |
287 | PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; |
288 | ||
0f113f3e MC |
289 | ui = UI_new_method(ui_method); |
290 | if (ui) { | |
291 | int ok = 0; | |
292 | char *buff = NULL; | |
293 | int ui_flags = 0; | |
57c0f378 | 294 | const char *prompt_info = NULL; |
7e1b7485 | 295 | char *prompt; |
0f113f3e | 296 | |
57c0f378 RL |
297 | if (cb_data != NULL && cb_data->prompt_info != NULL) |
298 | prompt_info = cb_data->prompt_info; | |
0f113f3e | 299 | prompt = UI_construct_prompt(ui, "pass phrase", prompt_info); |
61986d32 | 300 | if (!prompt) { |
918bb865 MC |
301 | BIO_printf(bio_err, "Out of memory\n"); |
302 | UI_free(ui); | |
303 | return 0; | |
304 | } | |
0f113f3e MC |
305 | |
306 | ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; | |
307 | UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); | |
308 | ||
57c0f378 RL |
309 | /* We know that there is no previous user data to return to us */ |
310 | (void)UI_add_user_data(ui, cb_data); | |
311 | ||
5e44201b AP |
312 | ok = UI_add_input_string(ui, prompt, ui_flags, buf, |
313 | PW_MIN_LENGTH, bufsiz - 1); | |
314 | ||
0f113f3e | 315 | if (ok >= 0 && verify) { |
68dc6824 | 316 | buff = app_malloc(bufsiz, "password buffer"); |
0f113f3e MC |
317 | ok = UI_add_verify_string(ui, prompt, ui_flags, buff, |
318 | PW_MIN_LENGTH, bufsiz - 1, buf); | |
319 | } | |
320 | if (ok >= 0) | |
321 | do { | |
322 | ok = UI_process(ui); | |
2234212c | 323 | } while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0)); |
0f113f3e | 324 | |
4b45c6e5 | 325 | OPENSSL_clear_free(buff, (unsigned int)bufsiz); |
0f113f3e MC |
326 | |
327 | if (ok >= 0) | |
328 | res = strlen(buf); | |
329 | if (ok == -1) { | |
330 | BIO_printf(bio_err, "User interface error\n"); | |
331 | ERR_print_errors(bio_err); | |
332 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
333 | res = 0; | |
334 | } | |
335 | if (ok == -2) { | |
336 | BIO_printf(bio_err, "aborted!\n"); | |
337 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
338 | res = 0; | |
339 | } | |
340 | UI_free(ui); | |
341 | OPENSSL_free(prompt); | |
342 | } | |
343 | return res; | |
344 | } | |
30b4c272 | 345 | |
cc696296 | 346 | static char *app_get_pass(const char *arg, int keepbio); |
a3fe382e | 347 | |
cc696296 | 348 | int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2) |
a3fe382e | 349 | { |
0f113f3e | 350 | int same; |
2234212c | 351 | if (arg2 == NULL || arg1 == NULL || strcmp(arg1, arg2)) |
0f113f3e MC |
352 | same = 0; |
353 | else | |
354 | same = 1; | |
2234212c | 355 | if (arg1 != NULL) { |
7e1b7485 | 356 | *pass1 = app_get_pass(arg1, same); |
2234212c | 357 | if (*pass1 == NULL) |
0f113f3e | 358 | return 0; |
2234212c | 359 | } else if (pass1 != NULL) { |
0f113f3e | 360 | *pass1 = NULL; |
2234212c PY |
361 | } |
362 | if (arg2 != NULL) { | |
7e1b7485 | 363 | *pass2 = app_get_pass(arg2, same ? 2 : 0); |
2234212c | 364 | if (*pass2 == NULL) |
0f113f3e | 365 | return 0; |
2234212c | 366 | } else if (pass2 != NULL) { |
0f113f3e | 367 | *pass2 = NULL; |
2234212c | 368 | } |
0f113f3e | 369 | return 1; |
a3fe382e DSH |
370 | } |
371 | ||
cc696296 | 372 | static char *app_get_pass(const char *arg, int keepbio) |
a3fe382e | 373 | { |
0f113f3e MC |
374 | char *tmp, tpass[APP_PASS_LEN]; |
375 | static BIO *pwdbio = NULL; | |
376 | int i; | |
86885c28 RS |
377 | |
378 | if (strncmp(arg, "pass:", 5) == 0) | |
7644a9ae | 379 | return OPENSSL_strdup(arg + 5); |
86885c28 | 380 | if (strncmp(arg, "env:", 4) == 0) { |
0f113f3e | 381 | tmp = getenv(arg + 4); |
2234212c | 382 | if (tmp == NULL) { |
7e1b7485 | 383 | BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4); |
0f113f3e MC |
384 | return NULL; |
385 | } | |
7644a9ae | 386 | return OPENSSL_strdup(tmp); |
0f113f3e | 387 | } |
2234212c | 388 | if (!keepbio || pwdbio == NULL) { |
86885c28 | 389 | if (strncmp(arg, "file:", 5) == 0) { |
0f113f3e | 390 | pwdbio = BIO_new_file(arg + 5, "r"); |
2234212c | 391 | if (pwdbio == NULL) { |
7e1b7485 | 392 | BIO_printf(bio_err, "Can't open file %s\n", arg + 5); |
0f113f3e MC |
393 | return NULL; |
394 | } | |
eff7cb41 | 395 | #if !defined(_WIN32) |
0f113f3e MC |
396 | /* |
397 | * Under _WIN32, which covers even Win64 and CE, file | |
398 | * descriptors referenced by BIO_s_fd are not inherited | |
399 | * by child process and therefore below is not an option. | |
400 | * It could have been an option if bss_fd.c was operating | |
401 | * on real Windows descriptors, such as those obtained | |
402 | * with CreateFile. | |
403 | */ | |
86885c28 | 404 | } else if (strncmp(arg, "fd:", 3) == 0) { |
0f113f3e MC |
405 | BIO *btmp; |
406 | i = atoi(arg + 3); | |
407 | if (i >= 0) | |
408 | pwdbio = BIO_new_fd(i, BIO_NOCLOSE); | |
409 | if ((i < 0) || !pwdbio) { | |
7e1b7485 | 410 | BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3); |
0f113f3e MC |
411 | return NULL; |
412 | } | |
413 | /* | |
414 | * Can't do BIO_gets on an fd BIO so add a buffering BIO | |
415 | */ | |
416 | btmp = BIO_new(BIO_f_buffer()); | |
417 | pwdbio = BIO_push(btmp, pwdbio); | |
418 | #endif | |
86885c28 | 419 | } else if (strcmp(arg, "stdin") == 0) { |
a60994df | 420 | pwdbio = dup_bio_in(FORMAT_TEXT); |
0f113f3e | 421 | if (!pwdbio) { |
7e1b7485 | 422 | BIO_printf(bio_err, "Can't open BIO for stdin\n"); |
0f113f3e MC |
423 | return NULL; |
424 | } | |
425 | } else { | |
7e1b7485 | 426 | BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg); |
0f113f3e MC |
427 | return NULL; |
428 | } | |
429 | } | |
430 | i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); | |
431 | if (keepbio != 1) { | |
432 | BIO_free_all(pwdbio); | |
433 | pwdbio = NULL; | |
434 | } | |
435 | if (i <= 0) { | |
7e1b7485 | 436 | BIO_printf(bio_err, "Error reading password from BIO\n"); |
0f113f3e MC |
437 | return NULL; |
438 | } | |
439 | tmp = strchr(tpass, '\n'); | |
2234212c | 440 | if (tmp != NULL) |
0f113f3e | 441 | *tmp = 0; |
7644a9ae | 442 | return OPENSSL_strdup(tpass); |
a3fe382e | 443 | } |
90ae4673 | 444 | |
296f54ee | 445 | static CONF *app_load_config_(BIO *in, const char *filename) |
cc01d217 RS |
446 | { |
447 | long errorline = -1; | |
448 | CONF *conf; | |
449 | int i; | |
cc01d217 RS |
450 | |
451 | conf = NCONF_new(NULL); | |
452 | i = NCONF_load_bio(conf, in, &errorline); | |
cc01d217 RS |
453 | if (i > 0) |
454 | return conf; | |
455 | ||
456 | if (errorline <= 0) | |
457 | BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n", | |
458 | opt_getprog(), filename); | |
459 | else | |
460 | BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n", | |
461 | opt_getprog(), errorline, filename); | |
462 | NCONF_free(conf); | |
463 | return NULL; | |
464 | } | |
2234212c | 465 | |
296f54ee RL |
466 | CONF *app_load_config(const char *filename) |
467 | { | |
468 | BIO *in; | |
469 | CONF *conf; | |
470 | ||
bdd58d98 | 471 | in = bio_open_default(filename, 'r', FORMAT_TEXT); |
296f54ee RL |
472 | if (in == NULL) |
473 | return NULL; | |
474 | ||
475 | conf = app_load_config_(in, filename); | |
476 | BIO_free(in); | |
477 | return conf; | |
478 | } | |
2234212c | 479 | |
296f54ee RL |
480 | CONF *app_load_config_quiet(const char *filename) |
481 | { | |
482 | BIO *in; | |
483 | CONF *conf; | |
484 | ||
bdd58d98 | 485 | in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT); |
296f54ee RL |
486 | if (in == NULL) |
487 | return NULL; | |
488 | ||
489 | conf = app_load_config_(in, filename); | |
490 | BIO_free(in); | |
491 | return conf; | |
492 | } | |
493 | ||
494 | int app_load_modules(const CONF *config) | |
495 | { | |
496 | CONF *to_free = NULL; | |
497 | ||
498 | if (config == NULL) | |
dccd20d1 | 499 | config = to_free = app_load_config_quiet(default_config_file); |
296f54ee | 500 | if (config == NULL) |
dccd20d1 | 501 | return 1; |
296f54ee RL |
502 | |
503 | if (CONF_modules_load(config, NULL, 0) <= 0) { | |
504 | BIO_printf(bio_err, "Error configuring OpenSSL modules\n"); | |
505 | ERR_print_errors(bio_err); | |
506 | NCONF_free(to_free); | |
507 | return 0; | |
508 | } | |
509 | NCONF_free(to_free); | |
510 | return 1; | |
511 | } | |
cc01d217 | 512 | |
7e1b7485 | 513 | int add_oid_section(CONF *conf) |
0f113f3e MC |
514 | { |
515 | char *p; | |
516 | STACK_OF(CONF_VALUE) *sktmp; | |
517 | CONF_VALUE *cnf; | |
518 | int i; | |
75ebbd9a RS |
519 | |
520 | if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) { | |
0f113f3e MC |
521 | ERR_clear_error(); |
522 | return 1; | |
523 | } | |
75ebbd9a | 524 | if ((sktmp = NCONF_get_section(conf, p)) == NULL) { |
7e1b7485 | 525 | BIO_printf(bio_err, "problem loading oid section %s\n", p); |
0f113f3e MC |
526 | return 0; |
527 | } | |
528 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
529 | cnf = sk_CONF_VALUE_value(sktmp, i); | |
530 | if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { | |
7e1b7485 | 531 | BIO_printf(bio_err, "problem creating object %s=%s\n", |
0f113f3e MC |
532 | cnf->name, cnf->value); |
533 | return 0; | |
534 | } | |
535 | } | |
536 | return 1; | |
431b0cce RL |
537 | } |
538 | ||
7e1b7485 | 539 | static int load_pkcs12(BIO *in, const char *desc, |
0f113f3e MC |
540 | pem_password_cb *pem_cb, void *cb_data, |
541 | EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) | |
542 | { | |
543 | const char *pass; | |
544 | char tpass[PEM_BUFSIZE]; | |
545 | int len, ret = 0; | |
546 | PKCS12 *p12; | |
547 | p12 = d2i_PKCS12_bio(in, NULL); | |
548 | if (p12 == NULL) { | |
7e1b7485 | 549 | BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc); |
0f113f3e MC |
550 | goto die; |
551 | } | |
552 | /* See if an empty password will do */ | |
2234212c | 553 | if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) { |
0f113f3e | 554 | pass = ""; |
2234212c | 555 | } else { |
0f113f3e MC |
556 | if (!pem_cb) |
557 | pem_cb = (pem_password_cb *)password_callback; | |
558 | len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data); | |
559 | if (len < 0) { | |
7e1b7485 | 560 | BIO_printf(bio_err, "Passphrase callback error for %s\n", desc); |
0f113f3e MC |
561 | goto die; |
562 | } | |
563 | if (len < PEM_BUFSIZE) | |
564 | tpass[len] = 0; | |
565 | if (!PKCS12_verify_mac(p12, tpass, len)) { | |
7e1b7485 | 566 | BIO_printf(bio_err, |
0f113f3e MC |
567 | "Mac verify error (wrong password?) in PKCS12 file for %s\n", |
568 | desc); | |
569 | goto die; | |
570 | } | |
571 | pass = tpass; | |
572 | } | |
573 | ret = PKCS12_parse(p12, pass, pkey, cert, ca); | |
574 | die: | |
e0e920b1 | 575 | PKCS12_free(p12); |
0f113f3e MC |
576 | return ret; |
577 | } | |
e90fadda | 578 | |
f9e55034 | 579 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
5d322287 | 580 | static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl) |
0f113f3e MC |
581 | { |
582 | char *host = NULL, *port = NULL, *path = NULL; | |
583 | BIO *bio = NULL; | |
584 | OCSP_REQ_CTX *rctx = NULL; | |
585 | int use_ssl, rv = 0; | |
586 | if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl)) | |
587 | goto err; | |
588 | if (use_ssl) { | |
7e1b7485 | 589 | BIO_puts(bio_err, "https not supported\n"); |
0f113f3e MC |
590 | goto err; |
591 | } | |
592 | bio = BIO_new_connect(host); | |
593 | if (!bio || !BIO_set_conn_port(bio, port)) | |
594 | goto err; | |
595 | rctx = OCSP_REQ_CTX_new(bio, 1024); | |
96487cdd | 596 | if (rctx == NULL) |
0f113f3e MC |
597 | goto err; |
598 | if (!OCSP_REQ_CTX_http(rctx, "GET", path)) | |
599 | goto err; | |
600 | if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host)) | |
601 | goto err; | |
602 | if (pcert) { | |
603 | do { | |
604 | rv = X509_http_nbio(rctx, pcert); | |
7e1b7485 | 605 | } while (rv == -1); |
0f113f3e MC |
606 | } else { |
607 | do { | |
608 | rv = X509_CRL_http_nbio(rctx, pcrl); | |
609 | } while (rv == -1); | |
610 | } | |
611 | ||
612 | err: | |
25aaa98a RS |
613 | OPENSSL_free(host); |
614 | OPENSSL_free(path); | |
615 | OPENSSL_free(port); | |
2234212c | 616 | BIO_free_all(bio); |
895cba19 | 617 | OCSP_REQ_CTX_free(rctx); |
0f113f3e | 618 | if (rv != 1) { |
7e1b7485 RS |
619 | BIO_printf(bio_err, "Error loading %s from %s\n", |
620 | pcert ? "certificate" : "CRL", url); | |
0f113f3e MC |
621 | ERR_print_errors(bio_err); |
622 | } | |
623 | return rv; | |
624 | } | |
5d322287 | 625 | #endif |
95ea5318 | 626 | |
a773b52a | 627 | X509 *load_cert(const char *file, int format, const char *cert_descrip) |
0f113f3e MC |
628 | { |
629 | X509 *x = NULL; | |
630 | BIO *cert; | |
631 | ||
632 | if (format == FORMAT_HTTP) { | |
f9e55034 | 633 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
7e1b7485 | 634 | load_cert_crl_http(file, &x, NULL); |
5d322287 | 635 | #endif |
0f113f3e MC |
636 | return x; |
637 | } | |
638 | ||
0f113f3e | 639 | if (file == NULL) { |
7e1b7485 | 640 | unbuffer(stdin); |
a60994df | 641 | cert = dup_bio_in(format); |
2234212c | 642 | } else { |
bdd58d98 | 643 | cert = bio_open_default(file, 'r', format); |
2234212c | 644 | } |
7e1b7485 RS |
645 | if (cert == NULL) |
646 | goto end; | |
0f113f3e | 647 | |
2234212c | 648 | if (format == FORMAT_ASN1) { |
0f113f3e | 649 | x = d2i_X509_bio(cert, NULL); |
2234212c | 650 | } else if (format == FORMAT_PEM) { |
0f113f3e MC |
651 | x = PEM_read_bio_X509_AUX(cert, NULL, |
652 | (pem_password_cb *)password_callback, NULL); | |
2234212c | 653 | } else if (format == FORMAT_PKCS12) { |
7e1b7485 | 654 | if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL)) |
0f113f3e MC |
655 | goto end; |
656 | } else { | |
7e1b7485 | 657 | BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip); |
0f113f3e MC |
658 | goto end; |
659 | } | |
660 | end: | |
661 | if (x == NULL) { | |
7e1b7485 RS |
662 | BIO_printf(bio_err, "unable to load certificate\n"); |
663 | ERR_print_errors(bio_err); | |
0f113f3e | 664 | } |
25aaa98a | 665 | BIO_free(cert); |
0f113f3e MC |
666 | return (x); |
667 | } | |
90ae4673 | 668 | |
0090a686 | 669 | X509_CRL *load_crl(const char *infile, int format) |
0f113f3e MC |
670 | { |
671 | X509_CRL *x = NULL; | |
672 | BIO *in = NULL; | |
673 | ||
674 | if (format == FORMAT_HTTP) { | |
f9e55034 | 675 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
7e1b7485 | 676 | load_cert_crl_http(infile, NULL, &x); |
5d322287 | 677 | #endif |
0f113f3e MC |
678 | return x; |
679 | } | |
680 | ||
bdd58d98 | 681 | in = bio_open_default(infile, 'r', format); |
7e1b7485 | 682 | if (in == NULL) |
0f113f3e | 683 | goto end; |
2234212c | 684 | if (format == FORMAT_ASN1) { |
0f113f3e | 685 | x = d2i_X509_CRL_bio(in, NULL); |
2234212c | 686 | } else if (format == FORMAT_PEM) { |
0f113f3e | 687 | x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL); |
2234212c | 688 | } else { |
0f113f3e MC |
689 | BIO_printf(bio_err, "bad input format specified for input crl\n"); |
690 | goto end; | |
691 | } | |
692 | if (x == NULL) { | |
693 | BIO_printf(bio_err, "unable to load CRL\n"); | |
694 | ERR_print_errors(bio_err); | |
695 | goto end; | |
696 | } | |
fdb78f3d | 697 | |
0f113f3e MC |
698 | end: |
699 | BIO_free(in); | |
700 | return (x); | |
701 | } | |
fdb78f3d | 702 | |
7e1b7485 | 703 | EVP_PKEY *load_key(const char *file, int format, int maybe_stdin, |
0f113f3e MC |
704 | const char *pass, ENGINE *e, const char *key_descrip) |
705 | { | |
706 | BIO *key = NULL; | |
707 | EVP_PKEY *pkey = NULL; | |
708 | PW_CB_DATA cb_data; | |
709 | ||
710 | cb_data.password = pass; | |
711 | cb_data.prompt_info = file; | |
712 | ||
713 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
7e1b7485 | 714 | BIO_printf(bio_err, "no keyfile specified\n"); |
0f113f3e MC |
715 | goto end; |
716 | } | |
0f113f3e | 717 | if (format == FORMAT_ENGINE) { |
2234212c | 718 | if (e == NULL) { |
7e1b7485 | 719 | BIO_printf(bio_err, "no engine specified\n"); |
2234212c | 720 | } else { |
0c20802c | 721 | #ifndef OPENSSL_NO_ENGINE |
49e476a5 RL |
722 | if (ENGINE_init(e)) { |
723 | pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data); | |
724 | ENGINE_finish(e); | |
725 | } | |
0c20802c | 726 | if (pkey == NULL) { |
7e1b7485 RS |
727 | BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip); |
728 | ERR_print_errors(bio_err); | |
0f113f3e | 729 | } |
0c20802c VD |
730 | #else |
731 | BIO_printf(bio_err, "engines not supported\n"); | |
732 | #endif | |
0f113f3e MC |
733 | } |
734 | goto end; | |
735 | } | |
0f113f3e | 736 | if (file == NULL && maybe_stdin) { |
7e1b7485 | 737 | unbuffer(stdin); |
a60994df | 738 | key = dup_bio_in(format); |
2234212c | 739 | } else { |
bdd58d98 | 740 | key = bio_open_default(file, 'r', format); |
2234212c | 741 | } |
7e1b7485 | 742 | if (key == NULL) |
0f113f3e | 743 | goto end; |
0f113f3e MC |
744 | if (format == FORMAT_ASN1) { |
745 | pkey = d2i_PrivateKey_bio(key, NULL); | |
746 | } else if (format == FORMAT_PEM) { | |
747 | pkey = PEM_read_bio_PrivateKey(key, NULL, | |
748 | (pem_password_cb *)password_callback, | |
749 | &cb_data); | |
2234212c | 750 | } else if (format == FORMAT_PKCS12) { |
7e1b7485 | 751 | if (!load_pkcs12(key, key_descrip, |
0f113f3e MC |
752 | (pem_password_cb *)password_callback, &cb_data, |
753 | &pkey, NULL, NULL)) | |
754 | goto end; | |
00a37b5a | 755 | #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4) |
2234212c | 756 | } else if (format == FORMAT_MSBLOB) { |
0f113f3e | 757 | pkey = b2i_PrivateKey_bio(key); |
2234212c | 758 | } else if (format == FORMAT_PVK) { |
0f113f3e MC |
759 | pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback, |
760 | &cb_data); | |
761 | #endif | |
2234212c | 762 | } else { |
7e1b7485 | 763 | BIO_printf(bio_err, "bad input format specified for key file\n"); |
0f113f3e MC |
764 | goto end; |
765 | } | |
90ae4673 | 766 | end: |
25aaa98a | 767 | BIO_free(key); |
0f113f3e | 768 | if (pkey == NULL) { |
7e1b7485 RS |
769 | BIO_printf(bio_err, "unable to load %s\n", key_descrip); |
770 | ERR_print_errors(bio_err); | |
0f113f3e MC |
771 | } |
772 | return (pkey); | |
773 | } | |
90ae4673 | 774 | |
7e1b7485 | 775 | EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin, |
0f113f3e MC |
776 | const char *pass, ENGINE *e, const char *key_descrip) |
777 | { | |
778 | BIO *key = NULL; | |
779 | EVP_PKEY *pkey = NULL; | |
780 | PW_CB_DATA cb_data; | |
781 | ||
782 | cb_data.password = pass; | |
783 | cb_data.prompt_info = file; | |
784 | ||
785 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
7e1b7485 | 786 | BIO_printf(bio_err, "no keyfile specified\n"); |
0f113f3e MC |
787 | goto end; |
788 | } | |
0f113f3e | 789 | if (format == FORMAT_ENGINE) { |
2234212c | 790 | if (e == NULL) { |
0f113f3e | 791 | BIO_printf(bio_err, "no engine specified\n"); |
2234212c | 792 | } else { |
0c20802c | 793 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 794 | pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data); |
0c20802c VD |
795 | if (pkey == NULL) { |
796 | BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip); | |
797 | ERR_print_errors(bio_err); | |
798 | } | |
799 | #else | |
800 | BIO_printf(bio_err, "engines not supported\n"); | |
801 | #endif | |
802 | } | |
0f113f3e MC |
803 | goto end; |
804 | } | |
0f113f3e | 805 | if (file == NULL && maybe_stdin) { |
7e1b7485 | 806 | unbuffer(stdin); |
a60994df | 807 | key = dup_bio_in(format); |
2234212c | 808 | } else { |
bdd58d98 | 809 | key = bio_open_default(file, 'r', format); |
2234212c | 810 | } |
7e1b7485 | 811 | if (key == NULL) |
0f113f3e | 812 | goto end; |
0f113f3e MC |
813 | if (format == FORMAT_ASN1) { |
814 | pkey = d2i_PUBKEY_bio(key, NULL); | |
2234212c | 815 | } else if (format == FORMAT_ASN1RSA) { |
0c20802c | 816 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
817 | RSA *rsa; |
818 | rsa = d2i_RSAPublicKey_bio(key, NULL); | |
819 | if (rsa) { | |
820 | pkey = EVP_PKEY_new(); | |
96487cdd | 821 | if (pkey != NULL) |
0f113f3e MC |
822 | EVP_PKEY_set1_RSA(pkey, rsa); |
823 | RSA_free(rsa); | |
824 | } else | |
0c20802c VD |
825 | #else |
826 | BIO_printf(bio_err, "RSA keys not supported\n"); | |
827 | #endif | |
0f113f3e MC |
828 | pkey = NULL; |
829 | } else if (format == FORMAT_PEMRSA) { | |
0c20802c | 830 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
831 | RSA *rsa; |
832 | rsa = PEM_read_bio_RSAPublicKey(key, NULL, | |
833 | (pem_password_cb *)password_callback, | |
834 | &cb_data); | |
96487cdd | 835 | if (rsa != NULL) { |
0f113f3e | 836 | pkey = EVP_PKEY_new(); |
96487cdd | 837 | if (pkey != NULL) |
0f113f3e MC |
838 | EVP_PKEY_set1_RSA(pkey, rsa); |
839 | RSA_free(rsa); | |
840 | } else | |
0c20802c VD |
841 | #else |
842 | BIO_printf(bio_err, "RSA keys not supported\n"); | |
843 | #endif | |
0f113f3e | 844 | pkey = NULL; |
2234212c | 845 | } else if (format == FORMAT_PEM) { |
0f113f3e MC |
846 | pkey = PEM_read_bio_PUBKEY(key, NULL, |
847 | (pem_password_cb *)password_callback, | |
848 | &cb_data); | |
d4f0339c | 849 | #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) |
2234212c | 850 | } else if (format == FORMAT_MSBLOB) { |
0f113f3e | 851 | pkey = b2i_PublicKey_bio(key); |
d4f0339c | 852 | #endif |
2234212c | 853 | } |
bd08a2bd | 854 | end: |
25aaa98a | 855 | BIO_free(key); |
0f113f3e | 856 | if (pkey == NULL) |
7e1b7485 | 857 | BIO_printf(bio_err, "unable to load %s\n", key_descrip); |
0f113f3e MC |
858 | return (pkey); |
859 | } | |
bd08a2bd | 860 | |
7e1b7485 | 861 | static int load_certs_crls(const char *file, int format, |
a773b52a | 862 | const char *pass, const char *desc, |
0f113f3e MC |
863 | STACK_OF(X509) **pcerts, |
864 | STACK_OF(X509_CRL) **pcrls) | |
865 | { | |
866 | int i; | |
867 | BIO *bio; | |
868 | STACK_OF(X509_INFO) *xis = NULL; | |
869 | X509_INFO *xi; | |
870 | PW_CB_DATA cb_data; | |
871 | int rv = 0; | |
872 | ||
873 | cb_data.password = pass; | |
874 | cb_data.prompt_info = file; | |
875 | ||
876 | if (format != FORMAT_PEM) { | |
7e1b7485 | 877 | BIO_printf(bio_err, "bad input format specified for %s\n", desc); |
0f113f3e MC |
878 | return 0; |
879 | } | |
880 | ||
bdd58d98 | 881 | bio = bio_open_default(file, 'r', FORMAT_PEM); |
7e1b7485 | 882 | if (bio == NULL) |
0f113f3e | 883 | return 0; |
0f113f3e MC |
884 | |
885 | xis = PEM_X509_INFO_read_bio(bio, NULL, | |
886 | (pem_password_cb *)password_callback, | |
887 | &cb_data); | |
888 | ||
889 | BIO_free(bio); | |
890 | ||
2234212c | 891 | if (pcerts != NULL && *pcerts == NULL) { |
0f113f3e | 892 | *pcerts = sk_X509_new_null(); |
2234212c | 893 | if (*pcerts == NULL) |
0f113f3e MC |
894 | goto end; |
895 | } | |
896 | ||
2234212c | 897 | if (pcrls != NULL && *pcrls == NULL) { |
0f113f3e | 898 | *pcrls = sk_X509_CRL_new_null(); |
2234212c | 899 | if (*pcrls == NULL) |
0f113f3e MC |
900 | goto end; |
901 | } | |
902 | ||
903 | for (i = 0; i < sk_X509_INFO_num(xis); i++) { | |
904 | xi = sk_X509_INFO_value(xis, i); | |
2234212c | 905 | if (xi->x509 != NULL && pcerts != NULL) { |
0f113f3e MC |
906 | if (!sk_X509_push(*pcerts, xi->x509)) |
907 | goto end; | |
908 | xi->x509 = NULL; | |
909 | } | |
2234212c | 910 | if (xi->crl != NULL && pcrls != NULL) { |
0f113f3e MC |
911 | if (!sk_X509_CRL_push(*pcrls, xi->crl)) |
912 | goto end; | |
913 | xi->crl = NULL; | |
914 | } | |
915 | } | |
916 | ||
2234212c | 917 | if (pcerts != NULL && sk_X509_num(*pcerts) > 0) |
0f113f3e MC |
918 | rv = 1; |
919 | ||
2234212c | 920 | if (pcrls != NULL && sk_X509_CRL_num(*pcrls) > 0) |
0f113f3e MC |
921 | rv = 1; |
922 | ||
923 | end: | |
924 | ||
222561fe | 925 | sk_X509_INFO_pop_free(xis, X509_INFO_free); |
0f113f3e MC |
926 | |
927 | if (rv == 0) { | |
2234212c | 928 | if (pcerts != NULL) { |
0f113f3e MC |
929 | sk_X509_pop_free(*pcerts, X509_free); |
930 | *pcerts = NULL; | |
931 | } | |
2234212c | 932 | if (pcrls != NULL) { |
0f113f3e MC |
933 | sk_X509_CRL_pop_free(*pcrls, X509_CRL_free); |
934 | *pcrls = NULL; | |
935 | } | |
7e1b7485 | 936 | BIO_printf(bio_err, "unable to load %s\n", |
0f113f3e | 937 | pcerts ? "certificates" : "CRLs"); |
7e1b7485 | 938 | ERR_print_errors(bio_err); |
0f113f3e MC |
939 | } |
940 | return rv; | |
941 | } | |
90ae4673 | 942 | |
68dc6824 RS |
943 | void* app_malloc(int sz, const char *what) |
944 | { | |
945 | void *vp = OPENSSL_malloc(sz); | |
946 | ||
947 | if (vp == NULL) { | |
948 | BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n", | |
949 | opt_getprog(), sz, what); | |
950 | ERR_print_errors(bio_err); | |
951 | exit(1); | |
952 | } | |
953 | return vp; | |
954 | } | |
955 | ||
0996dc54 | 956 | /* |
6b4a77f5 | 957 | * Initialize or extend, if *certs != NULL, a certificate stack. |
0996dc54 VD |
958 | */ |
959 | int load_certs(const char *file, STACK_OF(X509) **certs, int format, | |
a773b52a | 960 | const char *pass, const char *desc) |
0f113f3e | 961 | { |
a773b52a | 962 | return load_certs_crls(file, format, pass, desc, certs, NULL); |
0f113f3e | 963 | } |
245d2ee3 | 964 | |
0996dc54 | 965 | /* |
6b4a77f5 | 966 | * Initialize or extend, if *crls != NULL, a certificate stack. |
0996dc54 VD |
967 | */ |
968 | int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format, | |
a773b52a | 969 | const char *pass, const char *desc) |
0f113f3e | 970 | { |
a773b52a | 971 | return load_certs_crls(file, format, pass, desc, NULL, crls); |
0f113f3e MC |
972 | } |
973 | ||
974 | #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) | |
8ca533e3 | 975 | /* Return error for unknown extensions */ |
0f113f3e | 976 | #define X509V3_EXT_DEFAULT 0 |
8ca533e3 | 977 | /* Print error for unknown extensions */ |
0f113f3e | 978 | #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) |
8ca533e3 | 979 | /* ASN1 parse unknown extensions */ |
0f113f3e | 980 | #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) |
8ca533e3 | 981 | /* BIO_dump unknown extensions */ |
0f113f3e | 982 | #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) |
8ca533e3 | 983 | |
535d79da | 984 | #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ |
0f113f3e | 985 | X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) |
535d79da | 986 | |
8ca533e3 DSH |
987 | int set_cert_ex(unsigned long *flags, const char *arg) |
988 | { | |
0f113f3e MC |
989 | static const NAME_EX_TBL cert_tbl[] = { |
990 | {"compatible", X509_FLAG_COMPAT, 0xffffffffl}, | |
991 | {"ca_default", X509_FLAG_CA, 0xffffffffl}, | |
992 | {"no_header", X509_FLAG_NO_HEADER, 0}, | |
993 | {"no_version", X509_FLAG_NO_VERSION, 0}, | |
994 | {"no_serial", X509_FLAG_NO_SERIAL, 0}, | |
995 | {"no_signame", X509_FLAG_NO_SIGNAME, 0}, | |
996 | {"no_validity", X509_FLAG_NO_VALIDITY, 0}, | |
997 | {"no_subject", X509_FLAG_NO_SUBJECT, 0}, | |
998 | {"no_issuer", X509_FLAG_NO_ISSUER, 0}, | |
999 | {"no_pubkey", X509_FLAG_NO_PUBKEY, 0}, | |
1000 | {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, | |
1001 | {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, | |
1002 | {"no_aux", X509_FLAG_NO_AUX, 0}, | |
1003 | {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, | |
1004 | {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, | |
1005 | {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1006 | {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1007 | {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1008 | {NULL, 0, 0} | |
1009 | }; | |
1010 | return set_multi_opts(flags, arg, cert_tbl); | |
8ca533e3 | 1011 | } |
a657546f DSH |
1012 | |
1013 | int set_name_ex(unsigned long *flags, const char *arg) | |
1014 | { | |
0f113f3e MC |
1015 | static const NAME_EX_TBL ex_tbl[] = { |
1016 | {"esc_2253", ASN1_STRFLGS_ESC_2253, 0}, | |
bc776510 | 1017 | {"esc_2254", ASN1_STRFLGS_ESC_2254, 0}, |
0f113f3e MC |
1018 | {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, |
1019 | {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, | |
1020 | {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, | |
1021 | {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, | |
1022 | {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, | |
1023 | {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, | |
1024 | {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, | |
1025 | {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, | |
1026 | {"dump_der", ASN1_STRFLGS_DUMP_DER, 0}, | |
1027 | {"compat", XN_FLAG_COMPAT, 0xffffffffL}, | |
1028 | {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, | |
1029 | {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1030 | {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1031 | {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, | |
1032 | {"dn_rev", XN_FLAG_DN_REV, 0}, | |
1033 | {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, | |
1034 | {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, | |
1035 | {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, | |
1036 | {"align", XN_FLAG_FN_ALIGN, 0}, | |
1037 | {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, | |
1038 | {"space_eq", XN_FLAG_SPC_EQ, 0}, | |
1039 | {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, | |
1040 | {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, | |
1041 | {"oneline", XN_FLAG_ONELINE, 0xffffffffL}, | |
1042 | {"multiline", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1043 | {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1044 | {NULL, 0, 0} | |
1045 | }; | |
03706afa DSH |
1046 | if (set_multi_opts(flags, arg, ex_tbl) == 0) |
1047 | return 0; | |
1048 | if ((*flags & XN_FLAG_SEP_MASK) == 0) | |
1049 | *flags |= XN_FLAG_SEP_CPLUS_SPC; | |
1050 | return 1; | |
535d79da DSH |
1051 | } |
1052 | ||
791bd0cd DSH |
1053 | int set_ext_copy(int *copy_type, const char *arg) |
1054 | { | |
86885c28 | 1055 | if (strcasecmp(arg, "none") == 0) |
0f113f3e | 1056 | *copy_type = EXT_COPY_NONE; |
86885c28 | 1057 | else if (strcasecmp(arg, "copy") == 0) |
0f113f3e | 1058 | *copy_type = EXT_COPY_ADD; |
86885c28 | 1059 | else if (strcasecmp(arg, "copyall") == 0) |
0f113f3e MC |
1060 | *copy_type = EXT_COPY_ALL; |
1061 | else | |
1062 | return 0; | |
1063 | return 1; | |
791bd0cd DSH |
1064 | } |
1065 | ||
1066 | int copy_extensions(X509 *x, X509_REQ *req, int copy_type) | |
1067 | { | |
0f113f3e MC |
1068 | STACK_OF(X509_EXTENSION) *exts = NULL; |
1069 | X509_EXTENSION *ext, *tmpext; | |
1070 | ASN1_OBJECT *obj; | |
1071 | int i, idx, ret = 0; | |
1072 | if (!x || !req || (copy_type == EXT_COPY_NONE)) | |
1073 | return 1; | |
1074 | exts = X509_REQ_get_extensions(req); | |
1075 | ||
1076 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
1077 | ext = sk_X509_EXTENSION_value(exts, i); | |
1078 | obj = X509_EXTENSION_get_object(ext); | |
1079 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1080 | /* Does extension exist? */ | |
1081 | if (idx != -1) { | |
1082 | /* If normal copy don't override existing extension */ | |
1083 | if (copy_type == EXT_COPY_ADD) | |
1084 | continue; | |
1085 | /* Delete all extensions of same type */ | |
1086 | do { | |
1087 | tmpext = X509_get_ext(x, idx); | |
1088 | X509_delete_ext(x, idx); | |
1089 | X509_EXTENSION_free(tmpext); | |
1090 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1091 | } while (idx != -1); | |
1092 | } | |
1093 | if (!X509_add_ext(x, ext, -1)) | |
1094 | goto end; | |
1095 | } | |
1096 | ||
1097 | ret = 1; | |
1098 | ||
1099 | end: | |
1100 | ||
1101 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
1102 | ||
1103 | return ret; | |
1104 | } | |
1105 | ||
1106 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
1107 | const NAME_EX_TBL * in_tbl) | |
1108 | { | |
1109 | STACK_OF(CONF_VALUE) *vals; | |
1110 | CONF_VALUE *val; | |
1111 | int i, ret = 1; | |
1112 | if (!arg) | |
1113 | return 0; | |
1114 | vals = X509V3_parse_list(arg); | |
1115 | for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { | |
1116 | val = sk_CONF_VALUE_value(vals, i); | |
1117 | if (!set_table_opts(flags, val->name, in_tbl)) | |
1118 | ret = 0; | |
1119 | } | |
1120 | sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | |
1121 | return ret; | |
1122 | } | |
1123 | ||
1124 | static int set_table_opts(unsigned long *flags, const char *arg, | |
1125 | const NAME_EX_TBL * in_tbl) | |
1126 | { | |
1127 | char c; | |
1128 | const NAME_EX_TBL *ptbl; | |
1129 | c = arg[0]; | |
1130 | ||
1131 | if (c == '-') { | |
1132 | c = 0; | |
1133 | arg++; | |
1134 | } else if (c == '+') { | |
1135 | c = 1; | |
1136 | arg++; | |
2234212c | 1137 | } else { |
0f113f3e | 1138 | c = 1; |
2234212c | 1139 | } |
0f113f3e MC |
1140 | |
1141 | for (ptbl = in_tbl; ptbl->name; ptbl++) { | |
86885c28 | 1142 | if (strcasecmp(arg, ptbl->name) == 0) { |
0f113f3e MC |
1143 | *flags &= ~ptbl->mask; |
1144 | if (c) | |
1145 | *flags |= ptbl->flag; | |
1146 | else | |
1147 | *flags &= ~ptbl->flag; | |
1148 | return 1; | |
1149 | } | |
1150 | } | |
1151 | return 0; | |
1152 | } | |
1153 | ||
1154 | void print_name(BIO *out, const char *title, X509_NAME *nm, | |
1155 | unsigned long lflags) | |
1156 | { | |
1157 | char *buf; | |
1158 | char mline = 0; | |
1159 | int indent = 0; | |
1160 | ||
1161 | if (title) | |
1162 | BIO_puts(out, title); | |
1163 | if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
1164 | mline = 1; | |
1165 | indent = 4; | |
1166 | } | |
1167 | if (lflags == XN_FLAG_COMPAT) { | |
1168 | buf = X509_NAME_oneline(nm, 0, 0); | |
1169 | BIO_puts(out, buf); | |
1170 | BIO_puts(out, "\n"); | |
1171 | OPENSSL_free(buf); | |
1172 | } else { | |
1173 | if (mline) | |
1174 | BIO_puts(out, "\n"); | |
1175 | X509_NAME_print_ex(out, nm, indent, lflags); | |
1176 | BIO_puts(out, "\n"); | |
1177 | } | |
a657546f DSH |
1178 | } |
1179 | ||
2ac6115d | 1180 | void print_bignum_var(BIO *out, const BIGNUM *in, const char *var, |
7e1b7485 | 1181 | int len, unsigned char *buffer) |
81f169e9 | 1182 | { |
7e1b7485 | 1183 | BIO_printf(out, " static unsigned char %s_%d[] = {", var, len); |
2234212c | 1184 | if (BN_is_zero(in)) { |
7e1b7485 | 1185 | BIO_printf(out, "\n\t0x00"); |
2234212c | 1186 | } else { |
7e1b7485 RS |
1187 | int i, l; |
1188 | ||
1189 | l = BN_bn2bin(in, buffer); | |
1190 | for (i = 0; i < l; i++) { | |
1191 | if ((i % 10) == 0) | |
1192 | BIO_printf(out, "\n\t"); | |
1193 | if (i < l - 1) | |
1194 | BIO_printf(out, "0x%02X, ", buffer[i]); | |
1195 | else | |
1196 | BIO_printf(out, "0x%02X", buffer[i]); | |
1197 | } | |
1198 | } | |
1199 | BIO_printf(out, "\n };\n"); | |
1200 | } | |
2234212c | 1201 | |
7e1b7485 RS |
1202 | void print_array(BIO *out, const char* title, int len, const unsigned char* d) |
1203 | { | |
1204 | int i; | |
1205 | ||
1206 | BIO_printf(out, "unsigned char %s[%d] = {", title, len); | |
1207 | for (i = 0; i < len; i++) { | |
1208 | if ((i % 10) == 0) | |
1209 | BIO_printf(out, "\n "); | |
1210 | if (i < len - 1) | |
1211 | BIO_printf(out, "0x%02X, ", d[i]); | |
1212 | else | |
1213 | BIO_printf(out, "0x%02X", d[i]); | |
1214 | } | |
1215 | BIO_printf(out, "\n};\n"); | |
1216 | } | |
1217 | ||
cc696296 | 1218 | X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath) |
7e1b7485 RS |
1219 | { |
1220 | X509_STORE *store = X509_STORE_new(); | |
0f113f3e | 1221 | X509_LOOKUP *lookup; |
7e1b7485 | 1222 | |
96487cdd | 1223 | if (store == NULL) |
0f113f3e | 1224 | goto end; |
2b6bcb70 | 1225 | |
e8aa8b6c | 1226 | if (CAfile != NULL || !noCAfile) { |
2b6bcb70 MC |
1227 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); |
1228 | if (lookup == NULL) | |
0f113f3e | 1229 | goto end; |
2b6bcb70 MC |
1230 | if (CAfile) { |
1231 | if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) { | |
1232 | BIO_printf(bio_err, "Error loading file %s\n", CAfile); | |
1233 | goto end; | |
1234 | } | |
2234212c | 1235 | } else { |
2b6bcb70 | 1236 | X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT); |
2234212c | 1237 | } |
2b6bcb70 | 1238 | } |
0f113f3e | 1239 | |
e8aa8b6c | 1240 | if (CApath != NULL || !noCApath) { |
2b6bcb70 MC |
1241 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); |
1242 | if (lookup == NULL) | |
0f113f3e | 1243 | goto end; |
2b6bcb70 MC |
1244 | if (CApath) { |
1245 | if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) { | |
1246 | BIO_printf(bio_err, "Error loading directory %s\n", CApath); | |
1247 | goto end; | |
1248 | } | |
2234212c | 1249 | } else { |
2b6bcb70 | 1250 | X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT); |
2234212c | 1251 | } |
2b6bcb70 | 1252 | } |
0f113f3e MC |
1253 | |
1254 | ERR_clear_error(); | |
1255 | return store; | |
1256 | end: | |
1257 | X509_STORE_free(store); | |
1258 | return NULL; | |
81f169e9 | 1259 | } |
531d630b | 1260 | |
0b13e9f0 | 1261 | #ifndef OPENSSL_NO_ENGINE |
e1a00d7d | 1262 | /* Try to load an engine in a shareable library */ |
a773b52a | 1263 | static ENGINE *try_load_engine(const char *engine) |
0f113f3e MC |
1264 | { |
1265 | ENGINE *e = ENGINE_by_id("dynamic"); | |
1266 | if (e) { | |
1267 | if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) | |
1268 | || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) { | |
1269 | ENGINE_free(e); | |
1270 | e = NULL; | |
1271 | } | |
1272 | } | |
1273 | return e; | |
1274 | } | |
907c6c86 | 1275 | #endif |
e1a00d7d | 1276 | |
7e1b7485 | 1277 | ENGINE *setup_engine(const char *engine, int debug) |
0f113f3e MC |
1278 | { |
1279 | ENGINE *e = NULL; | |
1280 | ||
907c6c86 | 1281 | #ifndef OPENSSL_NO_ENGINE |
2234212c | 1282 | if (engine != NULL) { |
0f113f3e | 1283 | if (strcmp(engine, "auto") == 0) { |
7e1b7485 | 1284 | BIO_printf(bio_err, "enabling auto ENGINE support\n"); |
0f113f3e MC |
1285 | ENGINE_register_all_complete(); |
1286 | return NULL; | |
1287 | } | |
1288 | if ((e = ENGINE_by_id(engine)) == NULL | |
a773b52a | 1289 | && (e = try_load_engine(engine)) == NULL) { |
7e1b7485 RS |
1290 | BIO_printf(bio_err, "invalid engine \"%s\"\n", engine); |
1291 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1292 | return NULL; |
1293 | } | |
1294 | if (debug) { | |
7e1b7485 | 1295 | ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0); |
531d630b | 1296 | } |
0f113f3e | 1297 | ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); |
56e36bda | 1298 | if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { |
7e1b7485 RS |
1299 | BIO_printf(bio_err, "can't use that engine\n"); |
1300 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1301 | ENGINE_free(e); |
1302 | return NULL; | |
1303 | } | |
1304 | ||
7e1b7485 | 1305 | BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e)); |
0f113f3e | 1306 | } |
907c6c86 | 1307 | #endif |
0f113f3e MC |
1308 | return e; |
1309 | } | |
3647bee2 | 1310 | |
dd1abd44 RL |
1311 | void release_engine(ENGINE *e) |
1312 | { | |
1313 | #ifndef OPENSSL_NO_ENGINE | |
1314 | if (e != NULL) | |
1315 | /* Free our "structural" reference. */ | |
1316 | ENGINE_free(e); | |
1317 | #endif | |
1318 | } | |
1319 | ||
c869da88 | 1320 | static unsigned long index_serial_hash(const OPENSSL_CSTRING *a) |
0f113f3e MC |
1321 | { |
1322 | const char *n; | |
f85b68cd | 1323 | |
0f113f3e MC |
1324 | n = a[DB_serial]; |
1325 | while (*n == '0') | |
1326 | n++; | |
739a1eb1 | 1327 | return OPENSSL_LH_strhash(n); |
0f113f3e | 1328 | } |
f85b68cd | 1329 | |
0f113f3e MC |
1330 | static int index_serial_cmp(const OPENSSL_CSTRING *a, |
1331 | const OPENSSL_CSTRING *b) | |
1332 | { | |
1333 | const char *aa, *bb; | |
f85b68cd | 1334 | |
0f113f3e MC |
1335 | for (aa = a[DB_serial]; *aa == '0'; aa++) ; |
1336 | for (bb = b[DB_serial]; *bb == '0'; bb++) ; | |
1337 | return (strcmp(aa, bb)); | |
1338 | } | |
f85b68cd RL |
1339 | |
1340 | static int index_name_qual(char **a) | |
0f113f3e MC |
1341 | { |
1342 | return (a[0][0] == 'V'); | |
1343 | } | |
f85b68cd | 1344 | |
c869da88 | 1345 | static unsigned long index_name_hash(const OPENSSL_CSTRING *a) |
0f113f3e | 1346 | { |
739a1eb1 | 1347 | return OPENSSL_LH_strhash(a[DB_name]); |
0f113f3e | 1348 | } |
f85b68cd | 1349 | |
c869da88 | 1350 | int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) |
0f113f3e MC |
1351 | { |
1352 | return (strcmp(a[DB_name], b[DB_name])); | |
1353 | } | |
f85b68cd | 1354 | |
c869da88 DSH |
1355 | static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING) |
1356 | static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING) | |
1357 | static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING) | |
1358 | static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING) | |
f85b68cd RL |
1359 | #undef BSIZE |
1360 | #define BSIZE 256 | |
cc696296 | 1361 | BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai) |
0f113f3e MC |
1362 | { |
1363 | BIO *in = NULL; | |
1364 | BIGNUM *ret = NULL; | |
68b00c23 | 1365 | char buf[1024]; |
0f113f3e MC |
1366 | ASN1_INTEGER *ai = NULL; |
1367 | ||
1368 | ai = ASN1_INTEGER_new(); | |
1369 | if (ai == NULL) | |
1370 | goto err; | |
1371 | ||
7e1b7485 RS |
1372 | in = BIO_new_file(serialfile, "r"); |
1373 | if (in == NULL) { | |
0f113f3e MC |
1374 | if (!create) { |
1375 | perror(serialfile); | |
1376 | goto err; | |
0f113f3e | 1377 | } |
7e1b7485 RS |
1378 | ERR_clear_error(); |
1379 | ret = BN_new(); | |
1380 | if (ret == NULL || !rand_serial(ret, ai)) | |
1381 | BIO_printf(bio_err, "Out of memory\n"); | |
0f113f3e MC |
1382 | } else { |
1383 | if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) { | |
1384 | BIO_printf(bio_err, "unable to load number from %s\n", | |
1385 | serialfile); | |
1386 | goto err; | |
1387 | } | |
1388 | ret = ASN1_INTEGER_to_BN(ai, NULL); | |
1389 | if (ret == NULL) { | |
1390 | BIO_printf(bio_err, | |
1391 | "error converting number from bin to BIGNUM\n"); | |
1392 | goto err; | |
1393 | } | |
1394 | } | |
1395 | ||
1396 | if (ret && retai) { | |
1397 | *retai = ai; | |
1398 | ai = NULL; | |
1399 | } | |
f85b68cd | 1400 | err: |
ca3a82c3 | 1401 | BIO_free(in); |
2ace7450 | 1402 | ASN1_INTEGER_free(ai); |
0f113f3e MC |
1403 | return (ret); |
1404 | } | |
1405 | ||
cc696296 | 1406 | int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial, |
0f113f3e MC |
1407 | ASN1_INTEGER **retai) |
1408 | { | |
1409 | char buf[1][BSIZE]; | |
1410 | BIO *out = NULL; | |
1411 | int ret = 0; | |
1412 | ASN1_INTEGER *ai = NULL; | |
1413 | int j; | |
1414 | ||
1415 | if (suffix == NULL) | |
1416 | j = strlen(serialfile); | |
1417 | else | |
1418 | j = strlen(serialfile) + strlen(suffix) + 1; | |
1419 | if (j >= BSIZE) { | |
1420 | BIO_printf(bio_err, "file name too long\n"); | |
1421 | goto err; | |
1422 | } | |
1423 | ||
1424 | if (suffix == NULL) | |
7644a9ae | 1425 | OPENSSL_strlcpy(buf[0], serialfile, BSIZE); |
0f113f3e | 1426 | else { |
4c771796 | 1427 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1428 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix); |
4c771796 | 1429 | #else |
0f113f3e | 1430 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix); |
4c771796 | 1431 | #endif |
0f113f3e | 1432 | } |
7e1b7485 | 1433 | out = BIO_new_file(buf[0], "w"); |
0f113f3e MC |
1434 | if (out == NULL) { |
1435 | ERR_print_errors(bio_err); | |
1436 | goto err; | |
1437 | } | |
0f113f3e MC |
1438 | |
1439 | if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) { | |
1440 | BIO_printf(bio_err, "error converting serial to ASN.1 format\n"); | |
1441 | goto err; | |
1442 | } | |
1443 | i2a_ASN1_INTEGER(out, ai); | |
1444 | BIO_puts(out, "\n"); | |
1445 | ret = 1; | |
1446 | if (retai) { | |
1447 | *retai = ai; | |
1448 | ai = NULL; | |
1449 | } | |
1450 | err: | |
ca3a82c3 | 1451 | BIO_free_all(out); |
2ace7450 | 1452 | ASN1_INTEGER_free(ai); |
0f113f3e MC |
1453 | return (ret); |
1454 | } | |
f85b68cd | 1455 | |
cc696296 F |
1456 | int rotate_serial(const char *serialfile, const char *new_suffix, |
1457 | const char *old_suffix) | |
0f113f3e | 1458 | { |
bde136c8 | 1459 | char buf[2][BSIZE]; |
0f113f3e MC |
1460 | int i, j; |
1461 | ||
1462 | i = strlen(serialfile) + strlen(old_suffix); | |
1463 | j = strlen(serialfile) + strlen(new_suffix); | |
1464 | if (i > j) | |
1465 | j = i; | |
1466 | if (j + 1 >= BSIZE) { | |
1467 | BIO_printf(bio_err, "file name too long\n"); | |
1468 | goto err; | |
1469 | } | |
4c771796 | 1470 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1471 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix); |
0f113f3e | 1472 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix); |
4c771796 | 1473 | #else |
d63a5e5e | 1474 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix); |
0f113f3e | 1475 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix); |
a1ad253f | 1476 | #endif |
0f113f3e | 1477 | if (rename(serialfile, buf[1]) < 0 && errno != ENOENT |
4c771796 | 1478 | #ifdef ENOTDIR |
0f113f3e MC |
1479 | && errno != ENOTDIR |
1480 | #endif | |
1481 | ) { | |
1482 | BIO_printf(bio_err, | |
1483 | "unable to rename %s to %s\n", serialfile, buf[1]); | |
1484 | perror("reason"); | |
1485 | goto err; | |
1486 | } | |
0f113f3e MC |
1487 | if (rename(buf[0], serialfile) < 0) { |
1488 | BIO_printf(bio_err, | |
1489 | "unable to rename %s to %s\n", buf[0], serialfile); | |
1490 | perror("reason"); | |
1491 | rename(buf[1], serialfile); | |
1492 | goto err; | |
1493 | } | |
1494 | return 1; | |
4c771796 | 1495 | err: |
0f113f3e MC |
1496 | return 0; |
1497 | } | |
4c771796 | 1498 | |
64674bcc | 1499 | int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) |
0f113f3e MC |
1500 | { |
1501 | BIGNUM *btmp; | |
1502 | int ret = 0; | |
23a1d5e9 | 1503 | |
ffb46830 | 1504 | btmp = b == NULL ? BN_new() : b; |
96487cdd | 1505 | if (btmp == NULL) |
0f113f3e MC |
1506 | return 0; |
1507 | ||
ffb46830 | 1508 | if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY)) |
0f113f3e MC |
1509 | goto error; |
1510 | if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) | |
1511 | goto error; | |
1512 | ||
1513 | ret = 1; | |
1514 | ||
1515 | error: | |
1516 | ||
23a1d5e9 | 1517 | if (btmp != b) |
0f113f3e MC |
1518 | BN_free(btmp); |
1519 | ||
1520 | return ret; | |
1521 | } | |
64674bcc | 1522 | |
cc696296 | 1523 | CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr) |
0f113f3e MC |
1524 | { |
1525 | CA_DB *retdb = NULL; | |
1526 | TXT_DB *tmpdb = NULL; | |
7e1b7485 | 1527 | BIO *in; |
0f113f3e | 1528 | CONF *dbattr_conf = NULL; |
cc01d217 | 1529 | char buf[BSIZE]; |
0f113f3e | 1530 | |
7e1b7485 | 1531 | in = BIO_new_file(dbfile, "r"); |
0f113f3e MC |
1532 | if (in == NULL) { |
1533 | ERR_print_errors(bio_err); | |
1534 | goto err; | |
1535 | } | |
0f113f3e MC |
1536 | if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL) |
1537 | goto err; | |
f85b68cd RL |
1538 | |
1539 | #ifndef OPENSSL_SYS_VMS | |
cc01d217 | 1540 | BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile); |
f85b68cd | 1541 | #else |
cc01d217 | 1542 | BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile); |
0f113f3e | 1543 | #endif |
cc01d217 | 1544 | dbattr_conf = app_load_config(buf); |
0f113f3e | 1545 | |
b4faea50 | 1546 | retdb = app_malloc(sizeof(*retdb), "new DB"); |
0f113f3e MC |
1547 | retdb->db = tmpdb; |
1548 | tmpdb = NULL; | |
1549 | if (db_attr) | |
1550 | retdb->attributes = *db_attr; | |
1551 | else { | |
1552 | retdb->attributes.unique_subject = 1; | |
1553 | } | |
1554 | ||
1555 | if (dbattr_conf) { | |
1556 | char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject"); | |
1557 | if (p) { | |
0f113f3e MC |
1558 | retdb->attributes.unique_subject = parse_yesno(p, 1); |
1559 | } | |
1560 | } | |
f85b68cd RL |
1561 | |
1562 | err: | |
efa7dd64 | 1563 | NCONF_free(dbattr_conf); |
895cba19 | 1564 | TXT_DB_free(tmpdb); |
ca3a82c3 | 1565 | BIO_free_all(in); |
0f113f3e MC |
1566 | return retdb; |
1567 | } | |
f85b68cd RL |
1568 | |
1569 | int index_index(CA_DB *db) | |
0f113f3e MC |
1570 | { |
1571 | if (!TXT_DB_create_index(db->db, DB_serial, NULL, | |
1572 | LHASH_HASH_FN(index_serial), | |
1573 | LHASH_COMP_FN(index_serial))) { | |
1574 | BIO_printf(bio_err, | |
1575 | "error creating serial number index:(%ld,%ld,%ld)\n", | |
1576 | db->db->error, db->db->arg1, db->db->arg2); | |
1577 | return 0; | |
1578 | } | |
1579 | ||
1580 | if (db->attributes.unique_subject | |
1581 | && !TXT_DB_create_index(db->db, DB_name, index_name_qual, | |
1582 | LHASH_HASH_FN(index_name), | |
1583 | LHASH_COMP_FN(index_name))) { | |
1584 | BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n", | |
1585 | db->db->error, db->db->arg1, db->db->arg2); | |
1586 | return 0; | |
1587 | } | |
1588 | return 1; | |
1589 | } | |
f85b68cd | 1590 | |
7d727231 | 1591 | int save_index(const char *dbfile, const char *suffix, CA_DB *db) |
0f113f3e MC |
1592 | { |
1593 | char buf[3][BSIZE]; | |
7e1b7485 | 1594 | BIO *out; |
0f113f3e MC |
1595 | int j; |
1596 | ||
0f113f3e MC |
1597 | j = strlen(dbfile) + strlen(suffix); |
1598 | if (j + 6 >= BSIZE) { | |
1599 | BIO_printf(bio_err, "file name too long\n"); | |
1600 | goto err; | |
1601 | } | |
f85b68cd | 1602 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1603 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile); |
0f113f3e | 1604 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix); |
0f113f3e | 1605 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix); |
f85b68cd | 1606 | #else |
d63a5e5e RS |
1607 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile); |
1608 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix); | |
0f113f3e | 1609 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix); |
63b6fe2b | 1610 | #endif |
7e1b7485 RS |
1611 | out = BIO_new_file(buf[0], "w"); |
1612 | if (out == NULL) { | |
0f113f3e MC |
1613 | perror(dbfile); |
1614 | BIO_printf(bio_err, "unable to open '%s'\n", dbfile); | |
1615 | goto err; | |
1616 | } | |
1617 | j = TXT_DB_write(out, db->db); | |
7e1b7485 | 1618 | BIO_free(out); |
0f113f3e MC |
1619 | if (j <= 0) |
1620 | goto err; | |
1621 | ||
7e1b7485 | 1622 | out = BIO_new_file(buf[1], "w"); |
7e1b7485 | 1623 | if (out == NULL) { |
0f113f3e MC |
1624 | perror(buf[2]); |
1625 | BIO_printf(bio_err, "unable to open '%s'\n", buf[2]); | |
1626 | goto err; | |
1627 | } | |
1628 | BIO_printf(out, "unique_subject = %s\n", | |
1629 | db->attributes.unique_subject ? "yes" : "no"); | |
1630 | BIO_free(out); | |
1631 | ||
1632 | return 1; | |
f85b68cd | 1633 | err: |
0f113f3e MC |
1634 | return 0; |
1635 | } | |
f85b68cd | 1636 | |
0f113f3e MC |
1637 | int rotate_index(const char *dbfile, const char *new_suffix, |
1638 | const char *old_suffix) | |
1639 | { | |
1640 | char buf[5][BSIZE]; | |
1641 | int i, j; | |
1642 | ||
1643 | i = strlen(dbfile) + strlen(old_suffix); | |
1644 | j = strlen(dbfile) + strlen(new_suffix); | |
1645 | if (i > j) | |
1646 | j = i; | |
1647 | if (j + 6 >= BSIZE) { | |
1648 | BIO_printf(bio_err, "file name too long\n"); | |
1649 | goto err; | |
1650 | } | |
f85b68cd | 1651 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1652 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile); |
d63a5e5e | 1653 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix); |
0f113f3e | 1654 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix); |
0f113f3e | 1655 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix); |
d63a5e5e | 1656 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix); |
f85b68cd | 1657 | #else |
d63a5e5e | 1658 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile); |
0f113f3e | 1659 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix); |
d63a5e5e RS |
1660 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix); |
1661 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix); | |
1662 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix); | |
63b6fe2b | 1663 | #endif |
0f113f3e | 1664 | if (rename(dbfile, buf[1]) < 0 && errno != ENOENT |
a1ad253f | 1665 | #ifdef ENOTDIR |
0f113f3e | 1666 | && errno != ENOTDIR |
a1ad253f | 1667 | #endif |
0f113f3e MC |
1668 | ) { |
1669 | BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]); | |
1670 | perror("reason"); | |
1671 | goto err; | |
1672 | } | |
0f113f3e MC |
1673 | if (rename(buf[0], dbfile) < 0) { |
1674 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile); | |
1675 | perror("reason"); | |
1676 | rename(buf[1], dbfile); | |
1677 | goto err; | |
1678 | } | |
0f113f3e | 1679 | if (rename(buf[4], buf[3]) < 0 && errno != ENOENT |
a1ad253f | 1680 | #ifdef ENOTDIR |
0f113f3e MC |
1681 | && errno != ENOTDIR |
1682 | #endif | |
1683 | ) { | |
1684 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]); | |
1685 | perror("reason"); | |
1686 | rename(dbfile, buf[0]); | |
1687 | rename(buf[1], dbfile); | |
1688 | goto err; | |
1689 | } | |
0f113f3e MC |
1690 | if (rename(buf[2], buf[4]) < 0) { |
1691 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]); | |
1692 | perror("reason"); | |
1693 | rename(buf[3], buf[4]); | |
1694 | rename(dbfile, buf[0]); | |
1695 | rename(buf[1], dbfile); | |
1696 | goto err; | |
1697 | } | |
1698 | return 1; | |
f85b68cd | 1699 | err: |
0f113f3e MC |
1700 | return 0; |
1701 | } | |
f85b68cd RL |
1702 | |
1703 | void free_index(CA_DB *db) | |
0f113f3e MC |
1704 | { |
1705 | if (db) { | |
895cba19 | 1706 | TXT_DB_free(db->db); |
0f113f3e MC |
1707 | OPENSSL_free(db); |
1708 | } | |
1709 | } | |
6d5ffb59 | 1710 | |
ff990440 | 1711 | int parse_yesno(const char *str, int def) |
0f113f3e | 1712 | { |
0f113f3e MC |
1713 | if (str) { |
1714 | switch (*str) { | |
1715 | case 'f': /* false */ | |
1716 | case 'F': /* FALSE */ | |
1717 | case 'n': /* no */ | |
1718 | case 'N': /* NO */ | |
1719 | case '0': /* 0 */ | |
1bb2daea | 1720 | return 0; |
0f113f3e MC |
1721 | case 't': /* true */ |
1722 | case 'T': /* TRUE */ | |
1723 | case 'y': /* yes */ | |
1724 | case 'Y': /* YES */ | |
1725 | case '1': /* 1 */ | |
1bb2daea | 1726 | return 1; |
0f113f3e MC |
1727 | } |
1728 | } | |
1bb2daea | 1729 | return def; |
0f113f3e | 1730 | } |
03ddbdd9 | 1731 | |
6d5ffb59 | 1732 | /* |
db4c08f0 | 1733 | * name is expected to be in the format /type0=value0/type1=value1/type2=... |
6d5ffb59 RL |
1734 | * where characters may be escaped by \ |
1735 | */ | |
db4c08f0 | 1736 | X509_NAME *parse_name(const char *cp, long chtype, int canmulti) |
0f113f3e | 1737 | { |
db4c08f0 RS |
1738 | int nextismulti = 0; |
1739 | char *work; | |
1740 | X509_NAME *n; | |
0f113f3e | 1741 | |
db4c08f0 RS |
1742 | if (*cp++ != '/') |
1743 | return NULL; | |
1744 | ||
1745 | n = X509_NAME_new(); | |
1746 | if (n == NULL) | |
1747 | return NULL; | |
a3ed492f | 1748 | work = OPENSSL_strdup(cp); |
db4c08f0 RS |
1749 | if (work == NULL) |
1750 | goto err; | |
1751 | ||
1752 | while (*cp) { | |
1753 | char *bp = work; | |
1754 | char *typestr = bp; | |
1755 | unsigned char *valstr; | |
1756 | int nid; | |
1757 | int ismulti = nextismulti; | |
1758 | nextismulti = 0; | |
1759 | ||
1760 | /* Collect the type */ | |
1761 | while (*cp && *cp != '=') | |
1762 | *bp++ = *cp++; | |
1763 | if (*cp == '\0') { | |
0f113f3e | 1764 | BIO_printf(bio_err, |
db4c08f0 RS |
1765 | "%s: Hit end of string before finding the equals.\n", |
1766 | opt_getprog()); | |
1767 | goto err; | |
0f113f3e | 1768 | } |
db4c08f0 RS |
1769 | *bp++ = '\0'; |
1770 | ++cp; | |
1771 | ||
1772 | /* Collect the value. */ | |
1773 | valstr = (unsigned char *)bp; | |
1774 | for (; *cp && *cp != '/'; *bp++ = *cp++) { | |
1775 | if (canmulti && *cp == '+') { | |
1776 | nextismulti = 1; | |
0f113f3e | 1777 | break; |
db4c08f0 RS |
1778 | } |
1779 | if (*cp == '\\' && *++cp == '\0') { | |
1780 | BIO_printf(bio_err, | |
1781 | "%s: escape character at end of string\n", | |
1782 | opt_getprog()); | |
1783 | goto err; | |
1784 | } | |
0f113f3e MC |
1785 | } |
1786 | *bp++ = '\0'; | |
0f113f3e | 1787 | |
db4c08f0 RS |
1788 | /* If not at EOS (must be + or /), move forward. */ |
1789 | if (*cp) | |
1790 | ++cp; | |
0f113f3e | 1791 | |
db4c08f0 RS |
1792 | /* Parse */ |
1793 | nid = OBJ_txt2nid(typestr); | |
1794 | if (nid == NID_undef) { | |
1795 | BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n", | |
1796 | opt_getprog(), typestr); | |
0f113f3e MC |
1797 | continue; |
1798 | } | |
db4c08f0 RS |
1799 | if (!X509_NAME_add_entry_by_NID(n, nid, chtype, |
1800 | valstr, strlen((char *)valstr), | |
1801 | -1, ismulti ? -1 : 0)) | |
1802 | goto err; | |
0f113f3e MC |
1803 | } |
1804 | ||
a3ed492f | 1805 | OPENSSL_free(work); |
0f113f3e MC |
1806 | return n; |
1807 | ||
db4c08f0 | 1808 | err: |
0f113f3e | 1809 | X509_NAME_free(n); |
a3ed492f | 1810 | OPENSSL_free(work); |
0f113f3e | 1811 | return NULL; |
6d5ffb59 RL |
1812 | } |
1813 | ||
0f113f3e MC |
1814 | /* |
1815 | * Read whole contents of a BIO into an allocated memory buffer and return | |
1816 | * it. | |
a9164153 DSH |
1817 | */ |
1818 | ||
1819 | int bio_to_mem(unsigned char **out, int maxlen, BIO *in) | |
0f113f3e MC |
1820 | { |
1821 | BIO *mem; | |
1822 | int len, ret; | |
1823 | unsigned char tbuf[1024]; | |
bde136c8 | 1824 | |
0f113f3e | 1825 | mem = BIO_new(BIO_s_mem()); |
96487cdd | 1826 | if (mem == NULL) |
0f113f3e MC |
1827 | return -1; |
1828 | for (;;) { | |
1829 | if ((maxlen != -1) && maxlen < 1024) | |
1830 | len = maxlen; | |
1831 | else | |
1832 | len = 1024; | |
1833 | len = BIO_read(in, tbuf, len); | |
0c20802c VD |
1834 | if (len < 0) { |
1835 | BIO_free(mem); | |
1836 | return -1; | |
1837 | } | |
1838 | if (len == 0) | |
0f113f3e MC |
1839 | break; |
1840 | if (BIO_write(mem, tbuf, len) != len) { | |
1841 | BIO_free(mem); | |
1842 | return -1; | |
1843 | } | |
1844 | maxlen -= len; | |
1845 | ||
1846 | if (maxlen == 0) | |
1847 | break; | |
1848 | } | |
1849 | ret = BIO_get_mem_data(mem, (char **)out); | |
1850 | BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY); | |
1851 | BIO_free(mem); | |
1852 | return ret; | |
1853 | } | |
a9164153 | 1854 | |
0c20802c | 1855 | int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value) |
0f113f3e MC |
1856 | { |
1857 | int rv; | |
1858 | char *stmp, *vtmp = NULL; | |
7644a9ae | 1859 | stmp = OPENSSL_strdup(value); |
0f113f3e MC |
1860 | if (!stmp) |
1861 | return -1; | |
1862 | vtmp = strchr(stmp, ':'); | |
1863 | if (vtmp) { | |
1864 | *vtmp = 0; | |
1865 | vtmp++; | |
1866 | } | |
1867 | rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp); | |
1868 | OPENSSL_free(stmp); | |
1869 | return rv; | |
1870 | } | |
a2318e86 | 1871 | |
ecf3a1fb | 1872 | static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes) |
0f113f3e MC |
1873 | { |
1874 | X509_POLICY_NODE *node; | |
1875 | int i; | |
ecf3a1fb RS |
1876 | |
1877 | BIO_printf(bio_err, "%s Policies:", name); | |
0f113f3e | 1878 | if (nodes) { |
ecf3a1fb | 1879 | BIO_puts(bio_err, "\n"); |
0f113f3e MC |
1880 | for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) { |
1881 | node = sk_X509_POLICY_NODE_value(nodes, i); | |
ecf3a1fb | 1882 | X509_POLICY_NODE_print(bio_err, node, 2); |
0f113f3e | 1883 | } |
2234212c | 1884 | } else { |
ecf3a1fb | 1885 | BIO_puts(bio_err, " <empty>\n"); |
2234212c | 1886 | } |
0f113f3e | 1887 | } |
c431798e | 1888 | |
ecf3a1fb | 1889 | void policies_print(X509_STORE_CTX *ctx) |
0f113f3e MC |
1890 | { |
1891 | X509_POLICY_TREE *tree; | |
1892 | int explicit_policy; | |
0f113f3e MC |
1893 | tree = X509_STORE_CTX_get0_policy_tree(ctx); |
1894 | explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); | |
1895 | ||
ecf3a1fb | 1896 | BIO_printf(bio_err, "Require explicit Policy: %s\n", |
0f113f3e MC |
1897 | explicit_policy ? "True" : "False"); |
1898 | ||
ecf3a1fb RS |
1899 | nodes_print("Authority", X509_policy_tree_get0_policies(tree)); |
1900 | nodes_print("User", X509_policy_tree_get0_user_policies(tree)); | |
0f113f3e | 1901 | } |
ffa10187 | 1902 | |
3a83462d MC |
1903 | /*- |
1904 | * next_protos_parse parses a comma separated list of strings into a string | |
71fa4513 BL |
1905 | * in a format suitable for passing to SSL_CTX_set_next_protos_advertised. |
1906 | * outlen: (output) set to the length of the resulting buffer on success. | |
1907 | * err: (maybe NULL) on failure, an error message line is written to this BIO. | |
8483a003 | 1908 | * in: a NUL terminated string like "abc,def,ghi" |
71fa4513 | 1909 | * |
8483a003 | 1910 | * returns: a malloc'd buffer or NULL on failure. |
71fa4513 | 1911 | */ |
817cd0d5 | 1912 | unsigned char *next_protos_parse(size_t *outlen, const char *in) |
0f113f3e MC |
1913 | { |
1914 | size_t len; | |
1915 | unsigned char *out; | |
1916 | size_t i, start = 0; | |
1917 | ||
1918 | len = strlen(in); | |
1919 | if (len >= 65535) | |
1920 | return NULL; | |
1921 | ||
68dc6824 | 1922 | out = app_malloc(strlen(in) + 1, "NPN buffer"); |
0f113f3e MC |
1923 | for (i = 0; i <= len; ++i) { |
1924 | if (i == len || in[i] == ',') { | |
1925 | if (i - start > 255) { | |
1926 | OPENSSL_free(out); | |
1927 | return NULL; | |
1928 | } | |
1929 | out[start] = i - start; | |
1930 | start = i + 1; | |
2234212c | 1931 | } else { |
0f113f3e | 1932 | out[i + 1] = in[i]; |
2234212c | 1933 | } |
0f113f3e MC |
1934 | } |
1935 | ||
1936 | *outlen = len + 1; | |
1937 | return out; | |
1938 | } | |
71fa4513 | 1939 | |
a70da5b3 | 1940 | void print_cert_checks(BIO *bio, X509 *x, |
0f113f3e MC |
1941 | const char *checkhost, |
1942 | const char *checkemail, const char *checkip) | |
1943 | { | |
1944 | if (x == NULL) | |
1945 | return; | |
1946 | if (checkhost) { | |
1947 | BIO_printf(bio, "Hostname %s does%s match certificate\n", | |
7e1b7485 RS |
1948 | checkhost, |
1949 | X509_check_host(x, checkhost, 0, 0, NULL) == 1 | |
1950 | ? "" : " NOT"); | |
0f113f3e MC |
1951 | } |
1952 | ||
1953 | if (checkemail) { | |
1954 | BIO_printf(bio, "Email %s does%s match certificate\n", | |
7e1b7485 RS |
1955 | checkemail, X509_check_email(x, checkemail, 0, 0) |
1956 | ? "" : " NOT"); | |
0f113f3e MC |
1957 | } |
1958 | ||
1959 | if (checkip) { | |
1960 | BIO_printf(bio, "IP %s does%s match certificate\n", | |
1961 | checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT"); | |
1962 | } | |
1963 | } | |
a70da5b3 | 1964 | |
0090a686 DSH |
1965 | /* Get first http URL from a DIST_POINT structure */ |
1966 | ||
1967 | static const char *get_dp_url(DIST_POINT *dp) | |
0f113f3e MC |
1968 | { |
1969 | GENERAL_NAMES *gens; | |
1970 | GENERAL_NAME *gen; | |
1971 | int i, gtype; | |
1972 | ASN1_STRING *uri; | |
1973 | if (!dp->distpoint || dp->distpoint->type != 0) | |
1974 | return NULL; | |
1975 | gens = dp->distpoint->name.fullname; | |
1976 | for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) { | |
1977 | gen = sk_GENERAL_NAME_value(gens, i); | |
1978 | uri = GENERAL_NAME_get0_value(gen, >ype); | |
1979 | if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) { | |
17ebf85a | 1980 | const char *uptr = (const char *)ASN1_STRING_get0_data(uri); |
86885c28 | 1981 | if (strncmp(uptr, "http://", 7) == 0) |
0f113f3e MC |
1982 | return uptr; |
1983 | } | |
1984 | } | |
1985 | return NULL; | |
1986 | } | |
1987 | ||
1988 | /* | |
1989 | * Look through a CRLDP structure and attempt to find an http URL to | |
1990 | * downloads a CRL from. | |
0090a686 DSH |
1991 | */ |
1992 | ||
1993 | static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp) | |
0f113f3e MC |
1994 | { |
1995 | int i; | |
1996 | const char *urlptr = NULL; | |
1997 | for (i = 0; i < sk_DIST_POINT_num(crldp); i++) { | |
1998 | DIST_POINT *dp = sk_DIST_POINT_value(crldp, i); | |
1999 | urlptr = get_dp_url(dp); | |
2000 | if (urlptr) | |
2001 | return load_crl(urlptr, FORMAT_HTTP); | |
2002 | } | |
2003 | return NULL; | |
2004 | } | |
2005 | ||
2006 | /* | |
2007 | * Example of downloading CRLs from CRLDP: not usable for real world as it | |
2008 | * always downloads, doesn't support non-blocking I/O and doesn't cache | |
2009 | * anything. | |
0090a686 DSH |
2010 | */ |
2011 | ||
2012 | static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm) | |
0f113f3e MC |
2013 | { |
2014 | X509 *x; | |
2015 | STACK_OF(X509_CRL) *crls = NULL; | |
2016 | X509_CRL *crl; | |
2017 | STACK_OF(DIST_POINT) *crldp; | |
7e1b7485 RS |
2018 | |
2019 | crls = sk_X509_CRL_new_null(); | |
2020 | if (!crls) | |
2021 | return NULL; | |
0f113f3e MC |
2022 | x = X509_STORE_CTX_get_current_cert(ctx); |
2023 | crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL); | |
2024 | crl = load_crl_crldp(crldp); | |
2025 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
fe2b7dfd MC |
2026 | if (!crl) { |
2027 | sk_X509_CRL_free(crls); | |
0f113f3e | 2028 | return NULL; |
fe2b7dfd | 2029 | } |
0f113f3e MC |
2030 | sk_X509_CRL_push(crls, crl); |
2031 | /* Try to download delta CRL */ | |
2032 | crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL); | |
2033 | crl = load_crl_crldp(crldp); | |
2034 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
2035 | if (crl) | |
2036 | sk_X509_CRL_push(crls, crl); | |
2037 | return crls; | |
2038 | } | |
0090a686 DSH |
2039 | |
2040 | void store_setup_crl_download(X509_STORE *st) | |
0f113f3e MC |
2041 | { |
2042 | X509_STORE_set_lookup_crls_cb(st, crls_http_cb); | |
2043 | } | |
0090a686 | 2044 | |
0a39d8f2 AP |
2045 | /* |
2046 | * Platform-specific sections | |
2047 | */ | |
ffa10187 | 2048 | #if defined(_WIN32) |
a1ad253f AP |
2049 | # ifdef fileno |
2050 | # undef fileno | |
2051 | # define fileno(a) (int)_fileno(a) | |
2052 | # endif | |
2053 | ||
2054 | # include <windows.h> | |
2055 | # include <tchar.h> | |
2056 | ||
2057 | static int WIN32_rename(const char *from, const char *to) | |
0f113f3e MC |
2058 | { |
2059 | TCHAR *tfrom = NULL, *tto; | |
2060 | DWORD err; | |
2061 | int ret = 0; | |
2062 | ||
2063 | if (sizeof(TCHAR) == 1) { | |
2064 | tfrom = (TCHAR *)from; | |
2065 | tto = (TCHAR *)to; | |
2066 | } else { /* UNICODE path */ | |
2067 | ||
2068 | size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1; | |
b1ad95e3 | 2069 | tfrom = malloc(sizeof(*tfrom) * (flen + tlen)); |
0f113f3e MC |
2070 | if (tfrom == NULL) |
2071 | goto err; | |
2072 | tto = tfrom + flen; | |
2073 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2074 | if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen)) | |
2075 | # endif | |
2076 | for (i = 0; i < flen; i++) | |
2077 | tfrom[i] = (TCHAR)from[i]; | |
2078 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2079 | if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen)) | |
2080 | # endif | |
2081 | for (i = 0; i < tlen; i++) | |
2082 | tto[i] = (TCHAR)to[i]; | |
2083 | } | |
2084 | ||
2085 | if (MoveFile(tfrom, tto)) | |
2086 | goto ok; | |
2087 | err = GetLastError(); | |
2088 | if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) { | |
2089 | if (DeleteFile(tto) && MoveFile(tfrom, tto)) | |
2090 | goto ok; | |
2091 | err = GetLastError(); | |
2092 | } | |
2093 | if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) | |
2094 | errno = ENOENT; | |
2095 | else if (err == ERROR_ACCESS_DENIED) | |
2096 | errno = EACCES; | |
2097 | else | |
2098 | errno = EINVAL; /* we could map more codes... */ | |
2099 | err: | |
2100 | ret = -1; | |
2101 | ok: | |
2102 | if (tfrom != NULL && tfrom != (TCHAR *)from) | |
2103 | free(tfrom); | |
2104 | return ret; | |
2105 | } | |
0a39d8f2 AP |
2106 | #endif |
2107 | ||
2108 | /* app_tminterval section */ | |
2109 | #if defined(_WIN32) | |
0f113f3e MC |
2110 | double app_tminterval(int stop, int usertime) |
2111 | { | |
2112 | FILETIME now; | |
2113 | double ret = 0; | |
2114 | static ULARGE_INTEGER tmstart; | |
2115 | static int warning = 1; | |
2116 | # ifdef _WIN32_WINNT | |
2117 | static HANDLE proc = NULL; | |
2118 | ||
2119 | if (proc == NULL) { | |
2120 | if (check_winnt()) | |
2121 | proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, | |
2122 | GetCurrentProcessId()); | |
2123 | if (proc == NULL) | |
2124 | proc = (HANDLE) - 1; | |
2125 | } | |
2126 | ||
2127 | if (usertime && proc != (HANDLE) - 1) { | |
2128 | FILETIME junk; | |
2129 | GetProcessTimes(proc, &junk, &junk, &junk, &now); | |
2130 | } else | |
2131 | # endif | |
2132 | { | |
2133 | SYSTEMTIME systime; | |
9135fddb | 2134 | |
0f113f3e MC |
2135 | if (usertime && warning) { |
2136 | BIO_printf(bio_err, "To get meaningful results, run " | |
2137 | "this program on idle system.\n"); | |
2138 | warning = 0; | |
2139 | } | |
2140 | GetSystemTime(&systime); | |
2141 | SystemTimeToFileTime(&systime, &now); | |
2142 | } | |
9135fddb | 2143 | |
0f113f3e MC |
2144 | if (stop == TM_START) { |
2145 | tmstart.u.LowPart = now.dwLowDateTime; | |
2146 | tmstart.u.HighPart = now.dwHighDateTime; | |
2147 | } else { | |
2148 | ULARGE_INTEGER tmstop; | |
9135fddb | 2149 | |
0f113f3e MC |
2150 | tmstop.u.LowPart = now.dwLowDateTime; |
2151 | tmstop.u.HighPart = now.dwHighDateTime; | |
9135fddb | 2152 | |
0f113f3e MC |
2153 | ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7; |
2154 | } | |
9135fddb | 2155 | |
0f113f3e MC |
2156 | return (ret); |
2157 | } | |
0f113f3e MC |
2158 | #elif defined(OPENSSL_SYSTEM_VXWORKS) |
2159 | # include <time.h> | |
0a39d8f2 | 2160 | |
0f113f3e MC |
2161 | double app_tminterval(int stop, int usertime) |
2162 | { | |
2163 | double ret = 0; | |
2164 | # ifdef CLOCK_REALTIME | |
2165 | static struct timespec tmstart; | |
2166 | struct timespec now; | |
2167 | # else | |
2168 | static unsigned long tmstart; | |
2169 | unsigned long now; | |
2170 | # endif | |
2171 | static int warning = 1; | |
2172 | ||
2173 | if (usertime && warning) { | |
2174 | BIO_printf(bio_err, "To get meaningful results, run " | |
2175 | "this program on idle system.\n"); | |
2176 | warning = 0; | |
2177 | } | |
2178 | # ifdef CLOCK_REALTIME | |
2179 | clock_gettime(CLOCK_REALTIME, &now); | |
2180 | if (stop == TM_START) | |
2181 | tmstart = now; | |
2182 | else | |
2183 | ret = ((now.tv_sec + now.tv_nsec * 1e-9) | |
2184 | - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9)); | |
2185 | # else | |
2186 | now = tickGet(); | |
2187 | if (stop == TM_START) | |
2188 | tmstart = now; | |
2189 | else | |
2190 | ret = (now - tmstart) / (double)sysClkRateGet(); | |
2191 | # endif | |
2192 | return (ret); | |
2193 | } | |
0a39d8f2 | 2194 | |
0f113f3e MC |
2195 | #elif defined(OPENSSL_SYSTEM_VMS) |
2196 | # include <time.h> | |
2197 | # include <times.h> | |
0a39d8f2 | 2198 | |
0f113f3e MC |
2199 | double app_tminterval(int stop, int usertime) |
2200 | { | |
2201 | static clock_t tmstart; | |
2202 | double ret = 0; | |
2203 | clock_t now; | |
2204 | # ifdef __TMS | |
2205 | struct tms rus; | |
2206 | ||
2207 | now = times(&rus); | |
2208 | if (usertime) | |
2209 | now = rus.tms_utime; | |
2210 | # else | |
2211 | if (usertime) | |
2212 | now = clock(); /* sum of user and kernel times */ | |
2213 | else { | |
2214 | struct timeval tv; | |
2215 | gettimeofday(&tv, NULL); | |
2216 | now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK + | |
2217 | (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK) | |
2218 | ); | |
2219 | } | |
2220 | # endif | |
2221 | if (stop == TM_START) | |
2222 | tmstart = now; | |
2223 | else | |
2224 | ret = (now - tmstart) / (double)(CLK_TCK); | |
0a39d8f2 | 2225 | |
0f113f3e MC |
2226 | return (ret); |
2227 | } | |
0a39d8f2 | 2228 | |
0f113f3e MC |
2229 | #elif defined(_SC_CLK_TCK) /* by means of unistd.h */ |
2230 | # include <sys/times.h> | |
0a39d8f2 | 2231 | |
0f113f3e MC |
2232 | double app_tminterval(int stop, int usertime) |
2233 | { | |
2234 | double ret = 0; | |
2235 | struct tms rus; | |
2236 | clock_t now = times(&rus); | |
2237 | static clock_t tmstart; | |
2238 | ||
2239 | if (usertime) | |
2240 | now = rus.tms_utime; | |
2241 | ||
2234212c | 2242 | if (stop == TM_START) { |
0f113f3e | 2243 | tmstart = now; |
2234212c | 2244 | } else { |
0f113f3e MC |
2245 | long int tck = sysconf(_SC_CLK_TCK); |
2246 | ret = (now - tmstart) / (double)tck; | |
2247 | } | |
2248 | ||
2249 | return (ret); | |
2250 | } | |
0a39d8f2 | 2251 | |
0f113f3e MC |
2252 | #else |
2253 | # include <sys/time.h> | |
2254 | # include <sys/resource.h> | |
0a39d8f2 | 2255 | |
0f113f3e MC |
2256 | double app_tminterval(int stop, int usertime) |
2257 | { | |
2258 | double ret = 0; | |
2259 | struct rusage rus; | |
2260 | struct timeval now; | |
2261 | static struct timeval tmstart; | |
2262 | ||
2263 | if (usertime) | |
2264 | getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime; | |
2265 | else | |
2266 | gettimeofday(&now, NULL); | |
2267 | ||
2268 | if (stop == TM_START) | |
2269 | tmstart = now; | |
2270 | else | |
2271 | ret = ((now.tv_sec + now.tv_usec * 1e-6) | |
2272 | - (tmstart.tv_sec + tmstart.tv_usec * 1e-6)); | |
2273 | ||
2274 | return ret; | |
2275 | } | |
0a39d8f2 | 2276 | #endif |
a1ad253f | 2277 | |
7e1b7485 RS |
2278 | int app_access(const char* name, int flag) |
2279 | { | |
2280 | #ifdef _WIN32 | |
2281 | return _access(name, flag); | |
2282 | #else | |
2283 | return access(name, flag); | |
2284 | #endif | |
2285 | } | |
2286 | ||
0a39d8f2 AP |
2287 | /* app_isdir section */ |
2288 | #ifdef _WIN32 | |
ffa10187 | 2289 | int app_isdir(const char *name) |
0f113f3e | 2290 | { |
5bd051a0 | 2291 | DWORD attr; |
0f113f3e MC |
2292 | # if defined(UNICODE) || defined(_UNICODE) |
2293 | size_t i, len_0 = strlen(name) + 1; | |
5bd051a0 | 2294 | WCHAR tempname[MAX_PATH]; |
0f113f3e | 2295 | |
5bd051a0 | 2296 | if (len_0 > MAX_PATH) |
0f113f3e MC |
2297 | return -1; |
2298 | ||
2299 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
5bd051a0 | 2300 | if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH)) |
0f113f3e MC |
2301 | # endif |
2302 | for (i = 0; i < len_0; i++) | |
5bd051a0 | 2303 | tempname[i] = (WCHAR)name[i]; |
0f113f3e | 2304 | |
5bd051a0 | 2305 | attr = GetFileAttributes(tempname); |
0f113f3e | 2306 | # else |
5bd051a0 | 2307 | attr = GetFileAttributes(name); |
0f113f3e | 2308 | # endif |
5bd051a0 | 2309 | if (attr == INVALID_FILE_ATTRIBUTES) |
0f113f3e | 2310 | return -1; |
5bd051a0 | 2311 | return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0); |
0f113f3e | 2312 | } |
ffa10187 | 2313 | #else |
0f113f3e MC |
2314 | # include <sys/stat.h> |
2315 | # ifndef S_ISDIR | |
2316 | # if defined(_S_IFMT) && defined(_S_IFDIR) | |
2317 | # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
2318 | # else | |
2319 | # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) | |
2320 | # endif | |
2321 | # endif | |
ffa10187 AP |
2322 | |
2323 | int app_isdir(const char *name) | |
0f113f3e MC |
2324 | { |
2325 | # if defined(S_ISDIR) | |
2326 | struct stat st; | |
2327 | ||
2328 | if (stat(name, &st) == 0) | |
2329 | return S_ISDIR(st.st_mode); | |
2330 | else | |
2331 | return -1; | |
2332 | # else | |
2333 | return -1; | |
2334 | # endif | |
2335 | } | |
ffa10187 AP |
2336 | #endif |
2337 | ||
0a39d8f2 | 2338 | /* raw_read|write section */ |
51e5133d RL |
2339 | #if defined(__VMS) |
2340 | # include "vms_term_sock.h" | |
2341 | static int stdin_sock = -1; | |
2342 | ||
2343 | static void close_stdin_sock(void) | |
2344 | { | |
2345 | TerminalSocket (TERM_SOCK_DELETE, &stdin_sock); | |
2346 | } | |
2347 | ||
2348 | int fileno_stdin(void) | |
2349 | { | |
2350 | if (stdin_sock == -1) { | |
2351 | TerminalSocket(TERM_SOCK_CREATE, &stdin_sock); | |
2352 | atexit(close_stdin_sock); | |
2353 | } | |
2354 | ||
2355 | return stdin_sock; | |
2356 | } | |
2357 | #else | |
2358 | int fileno_stdin(void) | |
2359 | { | |
2360 | return fileno(stdin); | |
2361 | } | |
2362 | #endif | |
2363 | ||
2364 | int fileno_stdout(void) | |
2365 | { | |
2366 | return fileno(stdout); | |
2367 | } | |
2368 | ||
ffa10187 | 2369 | #if defined(_WIN32) && defined(STD_INPUT_HANDLE) |
0f113f3e MC |
2370 | int raw_read_stdin(void *buf, int siz) |
2371 | { | |
2372 | DWORD n; | |
2373 | if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL)) | |
2374 | return (n); | |
2375 | else | |
2376 | return (-1); | |
2377 | } | |
51e5133d | 2378 | #elif defined(__VMS) |
2234212c | 2379 | # include <sys/socket.h> |
a19228b7 | 2380 | |
51e5133d RL |
2381 | int raw_read_stdin(void *buf, int siz) |
2382 | { | |
2383 | return recv(fileno_stdin(), buf, siz, 0); | |
2384 | } | |
ffa10187 | 2385 | #else |
0f113f3e MC |
2386 | int raw_read_stdin(void *buf, int siz) |
2387 | { | |
51e5133d | 2388 | return read(fileno_stdin(), buf, siz); |
0f113f3e | 2389 | } |
ffa10187 AP |
2390 | #endif |
2391 | ||
2392 | #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE) | |
0f113f3e MC |
2393 | int raw_write_stdout(const void *buf, int siz) |
2394 | { | |
2395 | DWORD n; | |
2396 | if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL)) | |
2397 | return (n); | |
2398 | else | |
2399 | return (-1); | |
2400 | } | |
ffa10187 | 2401 | #else |
0f113f3e MC |
2402 | int raw_write_stdout(const void *buf, int siz) |
2403 | { | |
51e5133d | 2404 | return write(fileno_stdout(), buf, siz); |
0f113f3e | 2405 | } |
ffa10187 | 2406 | #endif |
a412b891 RL |
2407 | |
2408 | /* | |
2409 | * Centralized handling if input and output files with format specification | |
2410 | * The format is meant to show what the input and output is supposed to be, | |
2411 | * and is therefore a show of intent more than anything else. However, it | |
2412 | * does impact behavior on some platform, such as differentiating between | |
2413 | * text and binary input/output on non-Unix platforms | |
2414 | */ | |
496f4f9d | 2415 | static int istext(int format) |
a412b891 | 2416 | { |
a60994df | 2417 | return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT; |
a412b891 RL |
2418 | } |
2419 | ||
a60994df | 2420 | BIO *dup_bio_in(int format) |
a412b891 | 2421 | { |
a60994df RL |
2422 | return BIO_new_fp(stdin, |
2423 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
2424 | } | |
2425 | ||
2426 | BIO *dup_bio_out(int format) | |
2427 | { | |
2428 | BIO *b = BIO_new_fp(stdout, | |
2429 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
a412b891 | 2430 | #ifdef OPENSSL_SYS_VMS |
a60994df RL |
2431 | if (istext(format)) |
2432 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
149bd5d6 RL |
2433 | #endif |
2434 | return b; | |
2435 | } | |
2436 | ||
2437 | BIO *dup_bio_err(int format) | |
2438 | { | |
2439 | BIO *b = BIO_new_fp(stderr, | |
2440 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
2441 | #ifdef OPENSSL_SYS_VMS | |
2442 | if (istext(format)) | |
2443 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
a412b891 RL |
2444 | #endif |
2445 | return b; | |
2446 | } | |
2447 | ||
2448 | void unbuffer(FILE *fp) | |
2449 | { | |
90dbd250 RL |
2450 | /* |
2451 | * On VMS, setbuf() will only take 32-bit pointers, and a compilation | |
2452 | * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here. | |
2453 | * However, we trust that the C RTL will never give us a FILE pointer | |
2454 | * above the first 4 GB of memory, so we simply turn off the warning | |
2455 | * temporarily. | |
2456 | */ | |
2457 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC) | |
2458 | # pragma environment save | |
2459 | # pragma message disable maylosedata2 | |
2460 | #endif | |
a412b891 | 2461 | setbuf(fp, NULL); |
90dbd250 RL |
2462 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC) |
2463 | # pragma environment restore | |
2464 | #endif | |
a412b891 RL |
2465 | } |
2466 | ||
2467 | static const char *modestr(char mode, int format) | |
2468 | { | |
2469 | OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w'); | |
2470 | ||
2471 | switch (mode) { | |
2472 | case 'a': | |
a60994df | 2473 | return istext(format) ? "a" : "ab"; |
a412b891 | 2474 | case 'r': |
a60994df | 2475 | return istext(format) ? "r" : "rb"; |
a412b891 | 2476 | case 'w': |
a60994df | 2477 | return istext(format) ? "w" : "wb"; |
a412b891 RL |
2478 | } |
2479 | /* The assert above should make sure we never reach this point */ | |
2480 | return NULL; | |
2481 | } | |
2482 | ||
2483 | static const char *modeverb(char mode) | |
2484 | { | |
2485 | switch (mode) { | |
2486 | case 'a': | |
2487 | return "appending"; | |
2488 | case 'r': | |
2489 | return "reading"; | |
2490 | case 'w': | |
2491 | return "writing"; | |
2492 | } | |
2493 | return "(doing something)"; | |
2494 | } | |
2495 | ||
2496 | /* | |
2497 | * Open a file for writing, owner-read-only. | |
2498 | */ | |
2499 | BIO *bio_open_owner(const char *filename, int format, int private) | |
2500 | { | |
2501 | FILE *fp = NULL; | |
2502 | BIO *b = NULL; | |
1cd5cc36 | 2503 | int fd = -1, bflags, mode, textmode; |
a412b891 RL |
2504 | |
2505 | if (!private || filename == NULL || strcmp(filename, "-") == 0) | |
2506 | return bio_open_default(filename, 'w', format); | |
2507 | ||
2508 | mode = O_WRONLY; | |
2509 | #ifdef O_CREAT | |
2510 | mode |= O_CREAT; | |
2511 | #endif | |
2512 | #ifdef O_TRUNC | |
2513 | mode |= O_TRUNC; | |
2514 | #endif | |
1cd5cc36 RL |
2515 | textmode = istext(format); |
2516 | if (!textmode) { | |
a412b891 RL |
2517 | #ifdef O_BINARY |
2518 | mode |= O_BINARY; | |
2519 | #elif defined(_O_BINARY) | |
2520 | mode |= _O_BINARY; | |
2521 | #endif | |
2522 | } | |
2523 | ||
fbd03b09 RL |
2524 | #ifdef OPENSSL_SYS_VMS |
2525 | /* VMS doesn't have O_BINARY, it just doesn't make sense. But, | |
2526 | * it still needs to know that we're going binary, or fdopen() | |
2527 | * will fail with "invalid argument"... so we tell VMS what the | |
2528 | * context is. | |
2529 | */ | |
2530 | if (!textmode) | |
2531 | fd = open(filename, mode, 0600, "ctx=bin"); | |
2532 | else | |
2533 | #endif | |
2534 | fd = open(filename, mode, 0600); | |
a412b891 RL |
2535 | if (fd < 0) |
2536 | goto err; | |
2537 | fp = fdopen(fd, modestr('w', format)); | |
2538 | if (fp == NULL) | |
2539 | goto err; | |
2540 | bflags = BIO_CLOSE; | |
1cd5cc36 | 2541 | if (textmode) |
a412b891 RL |
2542 | bflags |= BIO_FP_TEXT; |
2543 | b = BIO_new_fp(fp, bflags); | |
2544 | if (b) | |
2545 | return b; | |
2546 | ||
2547 | err: | |
2548 | BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n", | |
2549 | opt_getprog(), filename, strerror(errno)); | |
2550 | ERR_print_errors(bio_err); | |
2551 | /* If we have fp, then fdopen took over fd, so don't close both. */ | |
2552 | if (fp) | |
2553 | fclose(fp); | |
2554 | else if (fd >= 0) | |
2555 | close(fd); | |
2556 | return NULL; | |
2557 | } | |
2558 | ||
2559 | static BIO *bio_open_default_(const char *filename, char mode, int format, | |
2560 | int quiet) | |
2561 | { | |
2562 | BIO *ret; | |
2563 | ||
2564 | if (filename == NULL || strcmp(filename, "-") == 0) { | |
a60994df | 2565 | ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format); |
a412b891 RL |
2566 | if (quiet) { |
2567 | ERR_clear_error(); | |
2568 | return ret; | |
2569 | } | |
2570 | if (ret != NULL) | |
2571 | return ret; | |
2572 | BIO_printf(bio_err, | |
2573 | "Can't open %s, %s\n", | |
2574 | mode == 'r' ? "stdin" : "stdout", strerror(errno)); | |
2575 | } else { | |
2576 | ret = BIO_new_file(filename, modestr(mode, format)); | |
2577 | if (quiet) { | |
2578 | ERR_clear_error(); | |
2579 | return ret; | |
2580 | } | |
2581 | if (ret != NULL) | |
2582 | return ret; | |
2583 | BIO_printf(bio_err, | |
2584 | "Can't open %s for %s, %s\n", | |
2585 | filename, modeverb(mode), strerror(errno)); | |
2586 | } | |
2587 | ERR_print_errors(bio_err); | |
2588 | return NULL; | |
2589 | } | |
2590 | ||
2591 | BIO *bio_open_default(const char *filename, char mode, int format) | |
2592 | { | |
2593 | return bio_open_default_(filename, mode, format, 0); | |
2594 | } | |
2595 | ||
2596 | BIO *bio_open_default_quiet(const char *filename, char mode, int format) | |
2597 | { | |
2598 | return bio_open_default_(filename, mode, format, 1); | |
2599 | } | |
2600 | ||
e1b9840e MC |
2601 | void wait_for_async(SSL *s) |
2602 | { | |
d6e03b70 MC |
2603 | /* On Windows select only works for sockets, so we simply don't wait */ |
2604 | #ifndef OPENSSL_SYS_WINDOWS | |
ff75a257 | 2605 | int width = 0; |
e1b9840e | 2606 | fd_set asyncfds; |
ff75a257 MC |
2607 | OSSL_ASYNC_FD *fds; |
2608 | size_t numfds; | |
0a345252 | 2609 | size_t i; |
e1b9840e | 2610 | |
ff75a257 MC |
2611 | if (!SSL_get_all_async_fds(s, NULL, &numfds)) |
2612 | return; | |
2613 | if (numfds == 0) | |
e1b9840e | 2614 | return; |
589902b2 | 2615 | fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds"); |
ff75a257 MC |
2616 | if (!SSL_get_all_async_fds(s, fds, &numfds)) { |
2617 | OPENSSL_free(fds); | |
0a345252 | 2618 | return; |
ff75a257 | 2619 | } |
e1b9840e | 2620 | |
e1b9840e | 2621 | FD_ZERO(&asyncfds); |
0a345252 P |
2622 | for (i = 0; i < numfds; i++) { |
2623 | if (width <= (int)fds[i]) | |
2624 | width = (int)fds[i] + 1; | |
2625 | openssl_fdset((int)fds[i], &asyncfds); | |
ff75a257 | 2626 | } |
e1b9840e | 2627 | select(width, (void *)&asyncfds, NULL, NULL, NULL); |
0a345252 | 2628 | OPENSSL_free(fds); |
d6e03b70 | 2629 | #endif |
e1b9840e | 2630 | } |
75dd6c1a MC |
2631 | |
2632 | /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */ | |
2633 | #if defined(OPENSSL_SYS_MSDOS) | |
2634 | int has_stdin_waiting(void) | |
2635 | { | |
2636 | # if defined(OPENSSL_SYS_WINDOWS) | |
2637 | HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE); | |
2638 | DWORD events = 0; | |
2639 | INPUT_RECORD inputrec; | |
2640 | DWORD insize = 1; | |
2641 | BOOL peeked; | |
2642 | ||
2643 | if (inhand == INVALID_HANDLE_VALUE) { | |
2644 | return 0; | |
2645 | } | |
2646 | ||
2647 | peeked = PeekConsoleInput(inhand, &inputrec, insize, &events); | |
2648 | if (!peeked) { | |
2649 | /* Probably redirected input? _kbhit() does not work in this case */ | |
2650 | if (!feof(stdin)) { | |
2651 | return 1; | |
2652 | } | |
2653 | return 0; | |
2654 | } | |
2655 | # endif | |
2656 | return _kbhit(); | |
2657 | } | |
2658 | #endif | |
17ebf85a DSH |
2659 | |
2660 | /* Corrupt a signature by modifying final byte */ | |
a0754084 | 2661 | void corrupt_signature(const ASN1_STRING *signature) |
17ebf85a | 2662 | { |
a0754084 DSH |
2663 | unsigned char *s = signature->data; |
2664 | s[signature->length - 1] ^= 0x1; | |
17ebf85a | 2665 | } |
dc047d31 DSH |
2666 | |
2667 | int set_cert_times(X509 *x, const char *startdate, const char *enddate, | |
2668 | int days) | |
2669 | { | |
dc047d31 | 2670 | if (startdate == NULL || strcmp(startdate, "today") == 0) { |
0b7347ef DSH |
2671 | if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL) |
2672 | return 0; | |
2673 | } else { | |
04e62715 | 2674 | if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate)) |
0b7347ef | 2675 | return 0; |
dc047d31 | 2676 | } |
dc047d31 | 2677 | if (enddate == NULL) { |
0b7347ef DSH |
2678 | if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL) |
2679 | == NULL) | |
2680 | return 0; | |
04e62715 | 2681 | } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) { |
0b7347ef | 2682 | return 0; |
dc047d31 | 2683 | } |
0b7347ef | 2684 | return 1; |
dc047d31 | 2685 | } |
20967afb RS |
2686 | |
2687 | void make_uppercase(char *string) | |
2688 | { | |
2689 | int i; | |
2690 | ||
2691 | for (i = 0; string[i] != '\0'; i++) | |
2692 | string[i] = toupper((unsigned char)string[i]); | |
2693 | } |