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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> | |
a412b891 RL |
21 | #ifndef NO_SYS_TYPES_H |
22 | # include <sys/types.h> | |
23 | #endif | |
24 | #ifndef OPENSSL_NO_POSIX_IO | |
25 | # include <sys/stat.h> | |
26 | # include <fcntl.h> | |
27 | #endif | |
d652a095 | 28 | #include <ctype.h> |
a1ad253f | 29 | #include <errno.h> |
90ae4673 RL |
30 | #include <openssl/err.h> |
31 | #include <openssl/x509.h> | |
535d79da | 32 | #include <openssl/x509v3.h> |
90ae4673 RL |
33 | #include <openssl/pem.h> |
34 | #include <openssl/pkcs12.h> | |
2fe5adc3 | 35 | #include <openssl/ui.h> |
90ae4673 | 36 | #include <openssl/safestack.h> |
0b13e9f0 | 37 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 38 | # include <openssl/engine.h> |
0b13e9f0 | 39 | #endif |
3eeaab4b | 40 | #ifndef OPENSSL_NO_RSA |
0f113f3e | 41 | # include <openssl/rsa.h> |
3eeaab4b | 42 | #endif |
f0eae953 | 43 | #include <openssl/bn.h> |
7e1b7485 | 44 | #include <openssl/ssl.h> |
75dd6c1a | 45 | #include "s_apps.h" |
d610d27f | 46 | #include "apps.h" |
d610d27f | 47 | |
a1ad253f AP |
48 | #ifdef _WIN32 |
49 | static int WIN32_rename(const char *from, const char *to); | |
0f113f3e | 50 | # define rename(from,to) WIN32_rename((from),(to)) |
a1ad253f AP |
51 | #endif |
52 | ||
8ca533e3 | 53 | typedef struct { |
0f113f3e MC |
54 | const char *name; |
55 | unsigned long flag; | |
56 | unsigned long mask; | |
8ca533e3 DSH |
57 | } NAME_EX_TBL; |
58 | ||
2fe5adc3 | 59 | static UI_METHOD *ui_method = NULL; |
48feaceb | 60 | static const UI_METHOD *ui_fallback_method = NULL; |
2fe5adc3 | 61 | |
0f113f3e MC |
62 | static int set_table_opts(unsigned long *flags, const char *arg, |
63 | const NAME_EX_TBL * in_tbl); | |
64 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
65 | const NAME_EX_TBL * in_tbl); | |
8ca533e3 | 66 | |
d02b48c6 | 67 | int app_init(long mesgwin); |
0f113f3e | 68 | |
7e1b7485 | 69 | int chopup_args(ARGS *arg, char *buf) |
0f113f3e | 70 | { |
7e1b7485 | 71 | int quoted; |
4c9b0a03 | 72 | char c = '\0', *p = NULL; |
0f113f3e | 73 | |
7e1b7485 RS |
74 | arg->argc = 0; |
75 | if (arg->size == 0) { | |
76 | arg->size = 20; | |
b4faea50 | 77 | arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space"); |
0f113f3e | 78 | } |
0f113f3e | 79 | |
7e1b7485 RS |
80 | for (p = buf;;) { |
81 | /* Skip whitespace. */ | |
18295f0c | 82 | while (*p && isspace(_UC(*p))) |
0f113f3e MC |
83 | p++; |
84 | if (!*p) | |
85 | break; | |
86 | ||
87 | /* The start of something good :-) */ | |
7e1b7485 | 88 | if (arg->argc >= arg->size) { |
7c0ef843 | 89 | char **tmp; |
7e1b7485 | 90 | arg->size += 20; |
7c0ef843 DSH |
91 | tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size); |
92 | if (tmp == NULL) | |
0f113f3e | 93 | return 0; |
7c0ef843 | 94 | arg->argv = tmp; |
0f113f3e | 95 | } |
7e1b7485 RS |
96 | quoted = *p == '\'' || *p == '"'; |
97 | if (quoted) | |
98 | c = *p++; | |
99 | arg->argv[arg->argc++] = p; | |
0f113f3e MC |
100 | |
101 | /* now look for the end of this */ | |
7e1b7485 RS |
102 | if (quoted) { |
103 | while (*p && *p != c) | |
0f113f3e | 104 | p++; |
7e1b7485 | 105 | *p++ = '\0'; |
0f113f3e | 106 | } else { |
18295f0c | 107 | while (*p && !isspace(_UC(*p))) |
0f113f3e | 108 | p++; |
7e1b7485 RS |
109 | if (*p) |
110 | *p++ = '\0'; | |
0f113f3e | 111 | } |
0f113f3e | 112 | } |
7e1b7485 | 113 | arg->argv[arg->argc] = NULL; |
0f113f3e MC |
114 | return (1); |
115 | } | |
d02b48c6 RE |
116 | |
117 | #ifndef APP_INIT | |
6b691a5c | 118 | int app_init(long mesgwin) |
0f113f3e MC |
119 | { |
120 | return (1); | |
121 | } | |
d02b48c6 | 122 | #endif |
53b1899e | 123 | |
2b6bcb70 MC |
124 | int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile, |
125 | const char *CApath, int noCAfile, int noCApath) | |
7e1b7485 | 126 | { |
2b6bcb70 MC |
127 | if (CAfile == NULL && CApath == NULL) { |
128 | if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0) | |
129 | return 0; | |
130 | if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0) | |
131 | return 0; | |
132 | ||
133 | return 1; | |
134 | } | |
7e1b7485 RS |
135 | return SSL_CTX_load_verify_locations(ctx, CAfile, CApath); |
136 | } | |
137 | ||
b5369582 RP |
138 | #ifndef OPENSSL_NO_CT |
139 | ||
dd696a55 RP |
140 | int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path) |
141 | { | |
2234212c | 142 | if (path == NULL) |
328f36c5 | 143 | return SSL_CTX_set_default_ctlog_list_file(ctx); |
dd696a55 RP |
144 | |
145 | return SSL_CTX_set_ctlog_list_file(ctx, path); | |
146 | } | |
147 | ||
b5369582 RP |
148 | #endif |
149 | ||
b5c4209b DB |
150 | static unsigned long nmflag = 0; |
151 | static char nmflag_set = 0; | |
152 | ||
153 | int set_nameopt(const char *arg) | |
954ef7ef | 154 | { |
b5c4209b DB |
155 | int ret = set_name_ex(&nmflag, arg); |
156 | ||
157 | if (ret) | |
158 | nmflag_set = 1; | |
159 | ||
160 | return ret; | |
161 | } | |
54a656ef | 162 | |
b5c4209b DB |
163 | unsigned long get_nameopt(void) |
164 | { | |
165 | return (nmflag_set) ? nmflag : XN_FLAG_ONELINE; | |
166 | } | |
954ef7ef | 167 | |
b5c4209b DB |
168 | int dump_cert_text(BIO *out, X509 *x) |
169 | { | |
170 | print_name(out, "subject=", X509_get_subject_name(x), get_nameopt()); | |
171 | BIO_puts(out, "\n"); | |
172 | print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt()); | |
0f113f3e | 173 | BIO_puts(out, "\n"); |
54a656ef | 174 | |
0f113f3e | 175 | return 0; |
954ef7ef | 176 | } |
a3fe382e | 177 | |
2fe5adc3 | 178 | static int ui_open(UI *ui) |
0f113f3e | 179 | { |
48feaceb RL |
180 | int (*opener)(UI *ui) = UI_method_get_opener(ui_fallback_method); |
181 | ||
182 | if (opener) | |
183 | return opener(ui); | |
184 | return 1; | |
0f113f3e MC |
185 | } |
186 | ||
2fe5adc3 | 187 | static int ui_read(UI *ui, UI_STRING *uis) |
0f113f3e | 188 | { |
48feaceb RL |
189 | int (*reader)(UI *ui, UI_STRING *uis) = NULL; |
190 | ||
0f113f3e MC |
191 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD |
192 | && UI_get0_user_data(ui)) { | |
193 | switch (UI_get_string_type(uis)) { | |
194 | case UIT_PROMPT: | |
195 | case UIT_VERIFY: | |
196 | { | |
197 | const char *password = | |
198 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
199 | if (password && password[0] != '\0') { | |
200 | UI_set_result(ui, uis, password); | |
201 | return 1; | |
202 | } | |
203 | } | |
f3b3d7f0 RS |
204 | break; |
205 | case UIT_NONE: | |
206 | case UIT_BOOLEAN: | |
207 | case UIT_INFO: | |
208 | case UIT_ERROR: | |
0f113f3e MC |
209 | break; |
210 | } | |
211 | } | |
48feaceb RL |
212 | |
213 | reader = UI_method_get_reader(ui_fallback_method); | |
214 | if (reader) | |
215 | return reader(ui, uis); | |
216 | return 1; | |
0f113f3e MC |
217 | } |
218 | ||
2fe5adc3 | 219 | static int ui_write(UI *ui, UI_STRING *uis) |
0f113f3e | 220 | { |
48feaceb RL |
221 | int (*writer)(UI *ui, UI_STRING *uis) = NULL; |
222 | ||
0f113f3e MC |
223 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD |
224 | && UI_get0_user_data(ui)) { | |
225 | switch (UI_get_string_type(uis)) { | |
226 | case UIT_PROMPT: | |
227 | case UIT_VERIFY: | |
228 | { | |
229 | const char *password = | |
230 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
231 | if (password && password[0] != '\0') | |
232 | return 1; | |
233 | } | |
f3b3d7f0 RS |
234 | break; |
235 | case UIT_NONE: | |
236 | case UIT_BOOLEAN: | |
237 | case UIT_INFO: | |
238 | case UIT_ERROR: | |
0f113f3e MC |
239 | break; |
240 | } | |
241 | } | |
48feaceb RL |
242 | |
243 | writer = UI_method_get_reader(ui_fallback_method); | |
244 | if (writer) | |
245 | return writer(ui, uis); | |
246 | return 1; | |
0f113f3e MC |
247 | } |
248 | ||
2fe5adc3 | 249 | static int ui_close(UI *ui) |
0f113f3e | 250 | { |
48feaceb RL |
251 | int (*closer)(UI *ui) = UI_method_get_closer(ui_fallback_method); |
252 | ||
253 | if (closer) | |
254 | return closer(ui); | |
255 | return 1; | |
0f113f3e MC |
256 | } |
257 | ||
40889b9c | 258 | int setup_ui_method(void) |
0f113f3e | 259 | { |
48feaceb RL |
260 | ui_fallback_method = UI_null(); |
261 | #ifndef OPENSSL_NO_UI_CONSOLE | |
262 | ui_fallback_method = UI_OpenSSL(); | |
263 | #endif | |
0f113f3e MC |
264 | ui_method = UI_create_method("OpenSSL application user interface"); |
265 | UI_method_set_opener(ui_method, ui_open); | |
266 | UI_method_set_reader(ui_method, ui_read); | |
267 | UI_method_set_writer(ui_method, ui_write); | |
268 | UI_method_set_closer(ui_method, ui_close); | |
269 | return 0; | |
270 | } | |
271 | ||
40889b9c | 272 | void destroy_ui_method(void) |
0f113f3e MC |
273 | { |
274 | if (ui_method) { | |
275 | UI_destroy_method(ui_method); | |
276 | ui_method = NULL; | |
277 | } | |
278 | } | |
264b2d92 RL |
279 | |
280 | const UI_METHOD *get_ui_method(void) | |
281 | { | |
282 | return ui_method; | |
283 | } | |
0f113f3e MC |
284 | |
285 | int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp) | |
286 | { | |
0f113f3e | 287 | int res = 0; |
923b1857 | 288 | UI *ui = NULL; |
0f113f3e MC |
289 | PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; |
290 | ||
0f113f3e MC |
291 | ui = UI_new_method(ui_method); |
292 | if (ui) { | |
293 | int ok = 0; | |
294 | char *buff = NULL; | |
295 | int ui_flags = 0; | |
57c0f378 | 296 | const char *prompt_info = NULL; |
7e1b7485 | 297 | char *prompt; |
0f113f3e | 298 | |
57c0f378 RL |
299 | if (cb_data != NULL && cb_data->prompt_info != NULL) |
300 | prompt_info = cb_data->prompt_info; | |
0f113f3e | 301 | prompt = UI_construct_prompt(ui, "pass phrase", prompt_info); |
61986d32 | 302 | if (!prompt) { |
918bb865 MC |
303 | BIO_printf(bio_err, "Out of memory\n"); |
304 | UI_free(ui); | |
305 | return 0; | |
306 | } | |
0f113f3e MC |
307 | |
308 | ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; | |
309 | UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); | |
310 | ||
57c0f378 RL |
311 | /* We know that there is no previous user data to return to us */ |
312 | (void)UI_add_user_data(ui, cb_data); | |
313 | ||
5e44201b AP |
314 | ok = UI_add_input_string(ui, prompt, ui_flags, buf, |
315 | PW_MIN_LENGTH, bufsiz - 1); | |
316 | ||
0f113f3e | 317 | if (ok >= 0 && verify) { |
68dc6824 | 318 | buff = app_malloc(bufsiz, "password buffer"); |
0f113f3e MC |
319 | ok = UI_add_verify_string(ui, prompt, ui_flags, buff, |
320 | PW_MIN_LENGTH, bufsiz - 1, buf); | |
321 | } | |
322 | if (ok >= 0) | |
323 | do { | |
324 | ok = UI_process(ui); | |
2234212c | 325 | } while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0)); |
0f113f3e | 326 | |
4b45c6e5 | 327 | OPENSSL_clear_free(buff, (unsigned int)bufsiz); |
0f113f3e MC |
328 | |
329 | if (ok >= 0) | |
330 | res = strlen(buf); | |
331 | if (ok == -1) { | |
332 | BIO_printf(bio_err, "User interface error\n"); | |
333 | ERR_print_errors(bio_err); | |
334 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
335 | res = 0; | |
336 | } | |
337 | if (ok == -2) { | |
338 | BIO_printf(bio_err, "aborted!\n"); | |
339 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
340 | res = 0; | |
341 | } | |
342 | UI_free(ui); | |
343 | OPENSSL_free(prompt); | |
344 | } | |
345 | return res; | |
346 | } | |
30b4c272 | 347 | |
cc696296 | 348 | static char *app_get_pass(const char *arg, int keepbio); |
a3fe382e | 349 | |
cc696296 | 350 | int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2) |
a3fe382e | 351 | { |
0f113f3e | 352 | int same; |
2234212c | 353 | if (arg2 == NULL || arg1 == NULL || strcmp(arg1, arg2)) |
0f113f3e MC |
354 | same = 0; |
355 | else | |
356 | same = 1; | |
2234212c | 357 | if (arg1 != NULL) { |
7e1b7485 | 358 | *pass1 = app_get_pass(arg1, same); |
2234212c | 359 | if (*pass1 == NULL) |
0f113f3e | 360 | return 0; |
2234212c | 361 | } else if (pass1 != NULL) { |
0f113f3e | 362 | *pass1 = NULL; |
2234212c PY |
363 | } |
364 | if (arg2 != NULL) { | |
7e1b7485 | 365 | *pass2 = app_get_pass(arg2, same ? 2 : 0); |
2234212c | 366 | if (*pass2 == NULL) |
0f113f3e | 367 | return 0; |
2234212c | 368 | } else if (pass2 != NULL) { |
0f113f3e | 369 | *pass2 = NULL; |
2234212c | 370 | } |
0f113f3e | 371 | return 1; |
a3fe382e DSH |
372 | } |
373 | ||
cc696296 | 374 | static char *app_get_pass(const char *arg, int keepbio) |
a3fe382e | 375 | { |
0f113f3e MC |
376 | char *tmp, tpass[APP_PASS_LEN]; |
377 | static BIO *pwdbio = NULL; | |
378 | int i; | |
86885c28 RS |
379 | |
380 | if (strncmp(arg, "pass:", 5) == 0) | |
7644a9ae | 381 | return OPENSSL_strdup(arg + 5); |
86885c28 | 382 | if (strncmp(arg, "env:", 4) == 0) { |
0f113f3e | 383 | tmp = getenv(arg + 4); |
2234212c | 384 | if (tmp == NULL) { |
7e1b7485 | 385 | BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4); |
0f113f3e MC |
386 | return NULL; |
387 | } | |
7644a9ae | 388 | return OPENSSL_strdup(tmp); |
0f113f3e | 389 | } |
2234212c | 390 | if (!keepbio || pwdbio == NULL) { |
86885c28 | 391 | if (strncmp(arg, "file:", 5) == 0) { |
0f113f3e | 392 | pwdbio = BIO_new_file(arg + 5, "r"); |
2234212c | 393 | if (pwdbio == NULL) { |
7e1b7485 | 394 | BIO_printf(bio_err, "Can't open file %s\n", arg + 5); |
0f113f3e MC |
395 | return NULL; |
396 | } | |
eff7cb41 | 397 | #if !defined(_WIN32) |
0f113f3e MC |
398 | /* |
399 | * Under _WIN32, which covers even Win64 and CE, file | |
400 | * descriptors referenced by BIO_s_fd are not inherited | |
401 | * by child process and therefore below is not an option. | |
402 | * It could have been an option if bss_fd.c was operating | |
403 | * on real Windows descriptors, such as those obtained | |
404 | * with CreateFile. | |
405 | */ | |
86885c28 | 406 | } else if (strncmp(arg, "fd:", 3) == 0) { |
0f113f3e MC |
407 | BIO *btmp; |
408 | i = atoi(arg + 3); | |
409 | if (i >= 0) | |
410 | pwdbio = BIO_new_fd(i, BIO_NOCLOSE); | |
411 | if ((i < 0) || !pwdbio) { | |
7e1b7485 | 412 | BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3); |
0f113f3e MC |
413 | return NULL; |
414 | } | |
415 | /* | |
416 | * Can't do BIO_gets on an fd BIO so add a buffering BIO | |
417 | */ | |
418 | btmp = BIO_new(BIO_f_buffer()); | |
419 | pwdbio = BIO_push(btmp, pwdbio); | |
420 | #endif | |
86885c28 | 421 | } else if (strcmp(arg, "stdin") == 0) { |
a60994df | 422 | pwdbio = dup_bio_in(FORMAT_TEXT); |
0f113f3e | 423 | if (!pwdbio) { |
7e1b7485 | 424 | BIO_printf(bio_err, "Can't open BIO for stdin\n"); |
0f113f3e MC |
425 | return NULL; |
426 | } | |
427 | } else { | |
7e1b7485 | 428 | BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg); |
0f113f3e MC |
429 | return NULL; |
430 | } | |
431 | } | |
432 | i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); | |
433 | if (keepbio != 1) { | |
434 | BIO_free_all(pwdbio); | |
435 | pwdbio = NULL; | |
436 | } | |
437 | if (i <= 0) { | |
7e1b7485 | 438 | BIO_printf(bio_err, "Error reading password from BIO\n"); |
0f113f3e MC |
439 | return NULL; |
440 | } | |
441 | tmp = strchr(tpass, '\n'); | |
2234212c | 442 | if (tmp != NULL) |
0f113f3e | 443 | *tmp = 0; |
7644a9ae | 444 | return OPENSSL_strdup(tpass); |
a3fe382e | 445 | } |
90ae4673 | 446 | |
296f54ee | 447 | static CONF *app_load_config_(BIO *in, const char *filename) |
cc01d217 RS |
448 | { |
449 | long errorline = -1; | |
450 | CONF *conf; | |
451 | int i; | |
cc01d217 RS |
452 | |
453 | conf = NCONF_new(NULL); | |
454 | i = NCONF_load_bio(conf, in, &errorline); | |
cc01d217 RS |
455 | if (i > 0) |
456 | return conf; | |
457 | ||
458 | if (errorline <= 0) | |
459 | BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n", | |
460 | opt_getprog(), filename); | |
461 | else | |
462 | BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n", | |
463 | opt_getprog(), errorline, filename); | |
464 | NCONF_free(conf); | |
465 | return NULL; | |
466 | } | |
2234212c | 467 | |
296f54ee RL |
468 | CONF *app_load_config(const char *filename) |
469 | { | |
470 | BIO *in; | |
471 | CONF *conf; | |
472 | ||
bdd58d98 | 473 | in = bio_open_default(filename, 'r', FORMAT_TEXT); |
296f54ee RL |
474 | if (in == NULL) |
475 | return NULL; | |
476 | ||
477 | conf = app_load_config_(in, filename); | |
478 | BIO_free(in); | |
479 | return conf; | |
480 | } | |
2234212c | 481 | |
296f54ee RL |
482 | CONF *app_load_config_quiet(const char *filename) |
483 | { | |
484 | BIO *in; | |
485 | CONF *conf; | |
486 | ||
bdd58d98 | 487 | in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT); |
296f54ee RL |
488 | if (in == NULL) |
489 | return NULL; | |
490 | ||
491 | conf = app_load_config_(in, filename); | |
492 | BIO_free(in); | |
493 | return conf; | |
494 | } | |
495 | ||
496 | int app_load_modules(const CONF *config) | |
497 | { | |
498 | CONF *to_free = NULL; | |
499 | ||
500 | if (config == NULL) | |
dccd20d1 | 501 | config = to_free = app_load_config_quiet(default_config_file); |
296f54ee | 502 | if (config == NULL) |
dccd20d1 | 503 | return 1; |
296f54ee RL |
504 | |
505 | if (CONF_modules_load(config, NULL, 0) <= 0) { | |
506 | BIO_printf(bio_err, "Error configuring OpenSSL modules\n"); | |
507 | ERR_print_errors(bio_err); | |
508 | NCONF_free(to_free); | |
509 | return 0; | |
510 | } | |
511 | NCONF_free(to_free); | |
512 | return 1; | |
513 | } | |
cc01d217 | 514 | |
7e1b7485 | 515 | int add_oid_section(CONF *conf) |
0f113f3e MC |
516 | { |
517 | char *p; | |
518 | STACK_OF(CONF_VALUE) *sktmp; | |
519 | CONF_VALUE *cnf; | |
520 | int i; | |
75ebbd9a RS |
521 | |
522 | if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) { | |
0f113f3e MC |
523 | ERR_clear_error(); |
524 | return 1; | |
525 | } | |
75ebbd9a | 526 | if ((sktmp = NCONF_get_section(conf, p)) == NULL) { |
7e1b7485 | 527 | BIO_printf(bio_err, "problem loading oid section %s\n", p); |
0f113f3e MC |
528 | return 0; |
529 | } | |
530 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
531 | cnf = sk_CONF_VALUE_value(sktmp, i); | |
532 | if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { | |
7e1b7485 | 533 | BIO_printf(bio_err, "problem creating object %s=%s\n", |
0f113f3e MC |
534 | cnf->name, cnf->value); |
535 | return 0; | |
536 | } | |
537 | } | |
538 | return 1; | |
431b0cce RL |
539 | } |
540 | ||
7e1b7485 | 541 | static int load_pkcs12(BIO *in, const char *desc, |
0f113f3e MC |
542 | pem_password_cb *pem_cb, void *cb_data, |
543 | EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) | |
544 | { | |
545 | const char *pass; | |
546 | char tpass[PEM_BUFSIZE]; | |
547 | int len, ret = 0; | |
548 | PKCS12 *p12; | |
549 | p12 = d2i_PKCS12_bio(in, NULL); | |
550 | if (p12 == NULL) { | |
7e1b7485 | 551 | BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc); |
0f113f3e MC |
552 | goto die; |
553 | } | |
554 | /* See if an empty password will do */ | |
2234212c | 555 | if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) { |
0f113f3e | 556 | pass = ""; |
2234212c | 557 | } else { |
0f113f3e MC |
558 | if (!pem_cb) |
559 | pem_cb = (pem_password_cb *)password_callback; | |
560 | len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data); | |
561 | if (len < 0) { | |
7e1b7485 | 562 | BIO_printf(bio_err, "Passphrase callback error for %s\n", desc); |
0f113f3e MC |
563 | goto die; |
564 | } | |
565 | if (len < PEM_BUFSIZE) | |
566 | tpass[len] = 0; | |
567 | if (!PKCS12_verify_mac(p12, tpass, len)) { | |
7e1b7485 | 568 | BIO_printf(bio_err, |
0f113f3e MC |
569 | "Mac verify error (wrong password?) in PKCS12 file for %s\n", |
570 | desc); | |
571 | goto die; | |
572 | } | |
573 | pass = tpass; | |
574 | } | |
575 | ret = PKCS12_parse(p12, pass, pkey, cert, ca); | |
576 | die: | |
e0e920b1 | 577 | PKCS12_free(p12); |
0f113f3e MC |
578 | return ret; |
579 | } | |
e90fadda | 580 | |
f9e55034 | 581 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
5d322287 | 582 | static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl) |
0f113f3e MC |
583 | { |
584 | char *host = NULL, *port = NULL, *path = NULL; | |
585 | BIO *bio = NULL; | |
586 | OCSP_REQ_CTX *rctx = NULL; | |
587 | int use_ssl, rv = 0; | |
588 | if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl)) | |
589 | goto err; | |
590 | if (use_ssl) { | |
7e1b7485 | 591 | BIO_puts(bio_err, "https not supported\n"); |
0f113f3e MC |
592 | goto err; |
593 | } | |
594 | bio = BIO_new_connect(host); | |
595 | if (!bio || !BIO_set_conn_port(bio, port)) | |
596 | goto err; | |
597 | rctx = OCSP_REQ_CTX_new(bio, 1024); | |
96487cdd | 598 | if (rctx == NULL) |
0f113f3e MC |
599 | goto err; |
600 | if (!OCSP_REQ_CTX_http(rctx, "GET", path)) | |
601 | goto err; | |
602 | if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host)) | |
603 | goto err; | |
604 | if (pcert) { | |
605 | do { | |
606 | rv = X509_http_nbio(rctx, pcert); | |
7e1b7485 | 607 | } while (rv == -1); |
0f113f3e MC |
608 | } else { |
609 | do { | |
610 | rv = X509_CRL_http_nbio(rctx, pcrl); | |
611 | } while (rv == -1); | |
612 | } | |
613 | ||
614 | err: | |
25aaa98a RS |
615 | OPENSSL_free(host); |
616 | OPENSSL_free(path); | |
617 | OPENSSL_free(port); | |
2234212c | 618 | BIO_free_all(bio); |
895cba19 | 619 | OCSP_REQ_CTX_free(rctx); |
0f113f3e | 620 | if (rv != 1) { |
7e1b7485 RS |
621 | BIO_printf(bio_err, "Error loading %s from %s\n", |
622 | pcert ? "certificate" : "CRL", url); | |
0f113f3e MC |
623 | ERR_print_errors(bio_err); |
624 | } | |
625 | return rv; | |
626 | } | |
5d322287 | 627 | #endif |
95ea5318 | 628 | |
a773b52a | 629 | X509 *load_cert(const char *file, int format, const char *cert_descrip) |
0f113f3e MC |
630 | { |
631 | X509 *x = NULL; | |
632 | BIO *cert; | |
633 | ||
634 | if (format == FORMAT_HTTP) { | |
f9e55034 | 635 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
7e1b7485 | 636 | load_cert_crl_http(file, &x, NULL); |
5d322287 | 637 | #endif |
0f113f3e MC |
638 | return x; |
639 | } | |
640 | ||
0f113f3e | 641 | if (file == NULL) { |
7e1b7485 | 642 | unbuffer(stdin); |
a60994df | 643 | cert = dup_bio_in(format); |
2234212c | 644 | } else { |
bdd58d98 | 645 | cert = bio_open_default(file, 'r', format); |
2234212c | 646 | } |
7e1b7485 RS |
647 | if (cert == NULL) |
648 | goto end; | |
0f113f3e | 649 | |
2234212c | 650 | if (format == FORMAT_ASN1) { |
0f113f3e | 651 | x = d2i_X509_bio(cert, NULL); |
2234212c | 652 | } else if (format == FORMAT_PEM) { |
0f113f3e MC |
653 | x = PEM_read_bio_X509_AUX(cert, NULL, |
654 | (pem_password_cb *)password_callback, NULL); | |
2234212c | 655 | } else if (format == FORMAT_PKCS12) { |
7e1b7485 | 656 | if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL)) |
0f113f3e MC |
657 | goto end; |
658 | } else { | |
7e1b7485 | 659 | BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip); |
0f113f3e MC |
660 | goto end; |
661 | } | |
662 | end: | |
663 | if (x == NULL) { | |
7e1b7485 RS |
664 | BIO_printf(bio_err, "unable to load certificate\n"); |
665 | ERR_print_errors(bio_err); | |
0f113f3e | 666 | } |
25aaa98a | 667 | BIO_free(cert); |
0f113f3e MC |
668 | return (x); |
669 | } | |
90ae4673 | 670 | |
0090a686 | 671 | X509_CRL *load_crl(const char *infile, int format) |
0f113f3e MC |
672 | { |
673 | X509_CRL *x = NULL; | |
674 | BIO *in = NULL; | |
675 | ||
676 | if (format == FORMAT_HTTP) { | |
f9e55034 | 677 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
7e1b7485 | 678 | load_cert_crl_http(infile, NULL, &x); |
5d322287 | 679 | #endif |
0f113f3e MC |
680 | return x; |
681 | } | |
682 | ||
bdd58d98 | 683 | in = bio_open_default(infile, 'r', format); |
7e1b7485 | 684 | if (in == NULL) |
0f113f3e | 685 | goto end; |
2234212c | 686 | if (format == FORMAT_ASN1) { |
0f113f3e | 687 | x = d2i_X509_CRL_bio(in, NULL); |
2234212c | 688 | } else if (format == FORMAT_PEM) { |
0f113f3e | 689 | x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL); |
2234212c | 690 | } else { |
0f113f3e MC |
691 | BIO_printf(bio_err, "bad input format specified for input crl\n"); |
692 | goto end; | |
693 | } | |
694 | if (x == NULL) { | |
695 | BIO_printf(bio_err, "unable to load CRL\n"); | |
696 | ERR_print_errors(bio_err); | |
697 | goto end; | |
698 | } | |
fdb78f3d | 699 | |
0f113f3e MC |
700 | end: |
701 | BIO_free(in); | |
702 | return (x); | |
703 | } | |
fdb78f3d | 704 | |
7e1b7485 | 705 | EVP_PKEY *load_key(const char *file, int format, int maybe_stdin, |
0f113f3e MC |
706 | const char *pass, ENGINE *e, const char *key_descrip) |
707 | { | |
708 | BIO *key = NULL; | |
709 | EVP_PKEY *pkey = NULL; | |
710 | PW_CB_DATA cb_data; | |
711 | ||
712 | cb_data.password = pass; | |
713 | cb_data.prompt_info = file; | |
714 | ||
715 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
7e1b7485 | 716 | BIO_printf(bio_err, "no keyfile specified\n"); |
0f113f3e MC |
717 | goto end; |
718 | } | |
0f113f3e | 719 | if (format == FORMAT_ENGINE) { |
2234212c | 720 | if (e == NULL) { |
7e1b7485 | 721 | BIO_printf(bio_err, "no engine specified\n"); |
2234212c | 722 | } else { |
0c20802c | 723 | #ifndef OPENSSL_NO_ENGINE |
49e476a5 RL |
724 | if (ENGINE_init(e)) { |
725 | pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data); | |
726 | ENGINE_finish(e); | |
727 | } | |
0c20802c | 728 | if (pkey == NULL) { |
7e1b7485 RS |
729 | BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip); |
730 | ERR_print_errors(bio_err); | |
0f113f3e | 731 | } |
0c20802c VD |
732 | #else |
733 | BIO_printf(bio_err, "engines not supported\n"); | |
734 | #endif | |
0f113f3e MC |
735 | } |
736 | goto end; | |
737 | } | |
0f113f3e | 738 | if (file == NULL && maybe_stdin) { |
7e1b7485 | 739 | unbuffer(stdin); |
a60994df | 740 | key = dup_bio_in(format); |
2234212c | 741 | } else { |
bdd58d98 | 742 | key = bio_open_default(file, 'r', format); |
2234212c | 743 | } |
7e1b7485 | 744 | if (key == NULL) |
0f113f3e | 745 | goto end; |
0f113f3e MC |
746 | if (format == FORMAT_ASN1) { |
747 | pkey = d2i_PrivateKey_bio(key, NULL); | |
748 | } else if (format == FORMAT_PEM) { | |
749 | pkey = PEM_read_bio_PrivateKey(key, NULL, | |
750 | (pem_password_cb *)password_callback, | |
751 | &cb_data); | |
2234212c | 752 | } else if (format == FORMAT_PKCS12) { |
7e1b7485 | 753 | if (!load_pkcs12(key, key_descrip, |
0f113f3e MC |
754 | (pem_password_cb *)password_callback, &cb_data, |
755 | &pkey, NULL, NULL)) | |
756 | goto end; | |
00a37b5a | 757 | #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4) |
2234212c | 758 | } else if (format == FORMAT_MSBLOB) { |
0f113f3e | 759 | pkey = b2i_PrivateKey_bio(key); |
2234212c | 760 | } else if (format == FORMAT_PVK) { |
0f113f3e MC |
761 | pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback, |
762 | &cb_data); | |
763 | #endif | |
2234212c | 764 | } else { |
7e1b7485 | 765 | BIO_printf(bio_err, "bad input format specified for key file\n"); |
0f113f3e MC |
766 | goto end; |
767 | } | |
90ae4673 | 768 | end: |
25aaa98a | 769 | BIO_free(key); |
0f113f3e | 770 | if (pkey == NULL) { |
7e1b7485 RS |
771 | BIO_printf(bio_err, "unable to load %s\n", key_descrip); |
772 | ERR_print_errors(bio_err); | |
0f113f3e MC |
773 | } |
774 | return (pkey); | |
775 | } | |
90ae4673 | 776 | |
7e1b7485 | 777 | EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin, |
0f113f3e MC |
778 | const char *pass, ENGINE *e, const char *key_descrip) |
779 | { | |
780 | BIO *key = NULL; | |
781 | EVP_PKEY *pkey = NULL; | |
782 | PW_CB_DATA cb_data; | |
783 | ||
784 | cb_data.password = pass; | |
785 | cb_data.prompt_info = file; | |
786 | ||
787 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
7e1b7485 | 788 | BIO_printf(bio_err, "no keyfile specified\n"); |
0f113f3e MC |
789 | goto end; |
790 | } | |
0f113f3e | 791 | if (format == FORMAT_ENGINE) { |
2234212c | 792 | if (e == NULL) { |
0f113f3e | 793 | BIO_printf(bio_err, "no engine specified\n"); |
2234212c | 794 | } else { |
0c20802c | 795 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 796 | pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data); |
0c20802c VD |
797 | if (pkey == NULL) { |
798 | BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip); | |
799 | ERR_print_errors(bio_err); | |
800 | } | |
801 | #else | |
802 | BIO_printf(bio_err, "engines not supported\n"); | |
803 | #endif | |
804 | } | |
0f113f3e MC |
805 | goto end; |
806 | } | |
0f113f3e | 807 | if (file == NULL && maybe_stdin) { |
7e1b7485 | 808 | unbuffer(stdin); |
a60994df | 809 | key = dup_bio_in(format); |
2234212c | 810 | } else { |
bdd58d98 | 811 | key = bio_open_default(file, 'r', format); |
2234212c | 812 | } |
7e1b7485 | 813 | if (key == NULL) |
0f113f3e | 814 | goto end; |
0f113f3e MC |
815 | if (format == FORMAT_ASN1) { |
816 | pkey = d2i_PUBKEY_bio(key, NULL); | |
2234212c | 817 | } else if (format == FORMAT_ASN1RSA) { |
0c20802c | 818 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
819 | RSA *rsa; |
820 | rsa = d2i_RSAPublicKey_bio(key, NULL); | |
821 | if (rsa) { | |
822 | pkey = EVP_PKEY_new(); | |
96487cdd | 823 | if (pkey != NULL) |
0f113f3e MC |
824 | EVP_PKEY_set1_RSA(pkey, rsa); |
825 | RSA_free(rsa); | |
826 | } else | |
0c20802c VD |
827 | #else |
828 | BIO_printf(bio_err, "RSA keys not supported\n"); | |
829 | #endif | |
0f113f3e MC |
830 | pkey = NULL; |
831 | } else if (format == FORMAT_PEMRSA) { | |
0c20802c | 832 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
833 | RSA *rsa; |
834 | rsa = PEM_read_bio_RSAPublicKey(key, NULL, | |
835 | (pem_password_cb *)password_callback, | |
836 | &cb_data); | |
96487cdd | 837 | if (rsa != NULL) { |
0f113f3e | 838 | pkey = EVP_PKEY_new(); |
96487cdd | 839 | if (pkey != NULL) |
0f113f3e MC |
840 | EVP_PKEY_set1_RSA(pkey, rsa); |
841 | RSA_free(rsa); | |
842 | } else | |
0c20802c VD |
843 | #else |
844 | BIO_printf(bio_err, "RSA keys not supported\n"); | |
845 | #endif | |
0f113f3e | 846 | pkey = NULL; |
2234212c | 847 | } else if (format == FORMAT_PEM) { |
0f113f3e MC |
848 | pkey = PEM_read_bio_PUBKEY(key, NULL, |
849 | (pem_password_cb *)password_callback, | |
850 | &cb_data); | |
d4f0339c | 851 | #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) |
2234212c | 852 | } else if (format == FORMAT_MSBLOB) { |
0f113f3e | 853 | pkey = b2i_PublicKey_bio(key); |
d4f0339c | 854 | #endif |
2234212c | 855 | } |
bd08a2bd | 856 | end: |
25aaa98a | 857 | BIO_free(key); |
0f113f3e | 858 | if (pkey == NULL) |
7e1b7485 | 859 | BIO_printf(bio_err, "unable to load %s\n", key_descrip); |
0f113f3e MC |
860 | return (pkey); |
861 | } | |
bd08a2bd | 862 | |
7e1b7485 | 863 | static int load_certs_crls(const char *file, int format, |
a773b52a | 864 | const char *pass, const char *desc, |
0f113f3e MC |
865 | STACK_OF(X509) **pcerts, |
866 | STACK_OF(X509_CRL) **pcrls) | |
867 | { | |
868 | int i; | |
869 | BIO *bio; | |
870 | STACK_OF(X509_INFO) *xis = NULL; | |
871 | X509_INFO *xi; | |
872 | PW_CB_DATA cb_data; | |
873 | int rv = 0; | |
874 | ||
875 | cb_data.password = pass; | |
876 | cb_data.prompt_info = file; | |
877 | ||
878 | if (format != FORMAT_PEM) { | |
7e1b7485 | 879 | BIO_printf(bio_err, "bad input format specified for %s\n", desc); |
0f113f3e MC |
880 | return 0; |
881 | } | |
882 | ||
bdd58d98 | 883 | bio = bio_open_default(file, 'r', FORMAT_PEM); |
7e1b7485 | 884 | if (bio == NULL) |
0f113f3e | 885 | return 0; |
0f113f3e MC |
886 | |
887 | xis = PEM_X509_INFO_read_bio(bio, NULL, | |
888 | (pem_password_cb *)password_callback, | |
889 | &cb_data); | |
890 | ||
891 | BIO_free(bio); | |
892 | ||
2234212c | 893 | if (pcerts != NULL && *pcerts == NULL) { |
0f113f3e | 894 | *pcerts = sk_X509_new_null(); |
2234212c | 895 | if (*pcerts == NULL) |
0f113f3e MC |
896 | goto end; |
897 | } | |
898 | ||
2234212c | 899 | if (pcrls != NULL && *pcrls == NULL) { |
0f113f3e | 900 | *pcrls = sk_X509_CRL_new_null(); |
2234212c | 901 | if (*pcrls == NULL) |
0f113f3e MC |
902 | goto end; |
903 | } | |
904 | ||
905 | for (i = 0; i < sk_X509_INFO_num(xis); i++) { | |
906 | xi = sk_X509_INFO_value(xis, i); | |
2234212c | 907 | if (xi->x509 != NULL && pcerts != NULL) { |
0f113f3e MC |
908 | if (!sk_X509_push(*pcerts, xi->x509)) |
909 | goto end; | |
910 | xi->x509 = NULL; | |
911 | } | |
2234212c | 912 | if (xi->crl != NULL && pcrls != NULL) { |
0f113f3e MC |
913 | if (!sk_X509_CRL_push(*pcrls, xi->crl)) |
914 | goto end; | |
915 | xi->crl = NULL; | |
916 | } | |
917 | } | |
918 | ||
2234212c | 919 | if (pcerts != NULL && sk_X509_num(*pcerts) > 0) |
0f113f3e MC |
920 | rv = 1; |
921 | ||
2234212c | 922 | if (pcrls != NULL && sk_X509_CRL_num(*pcrls) > 0) |
0f113f3e MC |
923 | rv = 1; |
924 | ||
925 | end: | |
926 | ||
222561fe | 927 | sk_X509_INFO_pop_free(xis, X509_INFO_free); |
0f113f3e MC |
928 | |
929 | if (rv == 0) { | |
2234212c | 930 | if (pcerts != NULL) { |
0f113f3e MC |
931 | sk_X509_pop_free(*pcerts, X509_free); |
932 | *pcerts = NULL; | |
933 | } | |
2234212c | 934 | if (pcrls != NULL) { |
0f113f3e MC |
935 | sk_X509_CRL_pop_free(*pcrls, X509_CRL_free); |
936 | *pcrls = NULL; | |
937 | } | |
7e1b7485 | 938 | BIO_printf(bio_err, "unable to load %s\n", |
0f113f3e | 939 | pcerts ? "certificates" : "CRLs"); |
7e1b7485 | 940 | ERR_print_errors(bio_err); |
0f113f3e MC |
941 | } |
942 | return rv; | |
943 | } | |
90ae4673 | 944 | |
68dc6824 RS |
945 | void* app_malloc(int sz, const char *what) |
946 | { | |
947 | void *vp = OPENSSL_malloc(sz); | |
948 | ||
949 | if (vp == NULL) { | |
950 | BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n", | |
951 | opt_getprog(), sz, what); | |
952 | ERR_print_errors(bio_err); | |
953 | exit(1); | |
954 | } | |
955 | return vp; | |
956 | } | |
957 | ||
0996dc54 | 958 | /* |
6b4a77f5 | 959 | * Initialize or extend, if *certs != NULL, a certificate stack. |
0996dc54 VD |
960 | */ |
961 | int load_certs(const char *file, STACK_OF(X509) **certs, int format, | |
a773b52a | 962 | const char *pass, const char *desc) |
0f113f3e | 963 | { |
a773b52a | 964 | return load_certs_crls(file, format, pass, desc, certs, NULL); |
0f113f3e | 965 | } |
245d2ee3 | 966 | |
0996dc54 | 967 | /* |
6b4a77f5 | 968 | * Initialize or extend, if *crls != NULL, a certificate stack. |
0996dc54 VD |
969 | */ |
970 | int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format, | |
a773b52a | 971 | const char *pass, const char *desc) |
0f113f3e | 972 | { |
a773b52a | 973 | return load_certs_crls(file, format, pass, desc, NULL, crls); |
0f113f3e MC |
974 | } |
975 | ||
976 | #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) | |
8ca533e3 | 977 | /* Return error for unknown extensions */ |
0f113f3e | 978 | #define X509V3_EXT_DEFAULT 0 |
8ca533e3 | 979 | /* Print error for unknown extensions */ |
0f113f3e | 980 | #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) |
8ca533e3 | 981 | /* ASN1 parse unknown extensions */ |
0f113f3e | 982 | #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) |
8ca533e3 | 983 | /* BIO_dump unknown extensions */ |
0f113f3e | 984 | #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) |
8ca533e3 | 985 | |
535d79da | 986 | #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ |
0f113f3e | 987 | X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) |
535d79da | 988 | |
8ca533e3 DSH |
989 | int set_cert_ex(unsigned long *flags, const char *arg) |
990 | { | |
0f113f3e MC |
991 | static const NAME_EX_TBL cert_tbl[] = { |
992 | {"compatible", X509_FLAG_COMPAT, 0xffffffffl}, | |
993 | {"ca_default", X509_FLAG_CA, 0xffffffffl}, | |
994 | {"no_header", X509_FLAG_NO_HEADER, 0}, | |
995 | {"no_version", X509_FLAG_NO_VERSION, 0}, | |
996 | {"no_serial", X509_FLAG_NO_SERIAL, 0}, | |
997 | {"no_signame", X509_FLAG_NO_SIGNAME, 0}, | |
998 | {"no_validity", X509_FLAG_NO_VALIDITY, 0}, | |
999 | {"no_subject", X509_FLAG_NO_SUBJECT, 0}, | |
1000 | {"no_issuer", X509_FLAG_NO_ISSUER, 0}, | |
1001 | {"no_pubkey", X509_FLAG_NO_PUBKEY, 0}, | |
1002 | {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, | |
1003 | {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, | |
1004 | {"no_aux", X509_FLAG_NO_AUX, 0}, | |
1005 | {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, | |
1006 | {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, | |
1007 | {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1008 | {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1009 | {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1010 | {NULL, 0, 0} | |
1011 | }; | |
1012 | return set_multi_opts(flags, arg, cert_tbl); | |
8ca533e3 | 1013 | } |
a657546f DSH |
1014 | |
1015 | int set_name_ex(unsigned long *flags, const char *arg) | |
1016 | { | |
0f113f3e MC |
1017 | static const NAME_EX_TBL ex_tbl[] = { |
1018 | {"esc_2253", ASN1_STRFLGS_ESC_2253, 0}, | |
bc776510 | 1019 | {"esc_2254", ASN1_STRFLGS_ESC_2254, 0}, |
0f113f3e MC |
1020 | {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, |
1021 | {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, | |
1022 | {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, | |
1023 | {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, | |
1024 | {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, | |
1025 | {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, | |
1026 | {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, | |
1027 | {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, | |
1028 | {"dump_der", ASN1_STRFLGS_DUMP_DER, 0}, | |
1029 | {"compat", XN_FLAG_COMPAT, 0xffffffffL}, | |
1030 | {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, | |
1031 | {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1032 | {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1033 | {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, | |
1034 | {"dn_rev", XN_FLAG_DN_REV, 0}, | |
1035 | {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, | |
1036 | {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, | |
1037 | {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, | |
1038 | {"align", XN_FLAG_FN_ALIGN, 0}, | |
1039 | {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, | |
1040 | {"space_eq", XN_FLAG_SPC_EQ, 0}, | |
1041 | {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, | |
1042 | {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, | |
1043 | {"oneline", XN_FLAG_ONELINE, 0xffffffffL}, | |
1044 | {"multiline", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1045 | {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1046 | {NULL, 0, 0} | |
1047 | }; | |
03706afa DSH |
1048 | if (set_multi_opts(flags, arg, ex_tbl) == 0) |
1049 | return 0; | |
1050 | if ((*flags & XN_FLAG_SEP_MASK) == 0) | |
1051 | *flags |= XN_FLAG_SEP_CPLUS_SPC; | |
1052 | return 1; | |
535d79da DSH |
1053 | } |
1054 | ||
791bd0cd DSH |
1055 | int set_ext_copy(int *copy_type, const char *arg) |
1056 | { | |
86885c28 | 1057 | if (strcasecmp(arg, "none") == 0) |
0f113f3e | 1058 | *copy_type = EXT_COPY_NONE; |
86885c28 | 1059 | else if (strcasecmp(arg, "copy") == 0) |
0f113f3e | 1060 | *copy_type = EXT_COPY_ADD; |
86885c28 | 1061 | else if (strcasecmp(arg, "copyall") == 0) |
0f113f3e MC |
1062 | *copy_type = EXT_COPY_ALL; |
1063 | else | |
1064 | return 0; | |
1065 | return 1; | |
791bd0cd DSH |
1066 | } |
1067 | ||
1068 | int copy_extensions(X509 *x, X509_REQ *req, int copy_type) | |
1069 | { | |
0f113f3e MC |
1070 | STACK_OF(X509_EXTENSION) *exts = NULL; |
1071 | X509_EXTENSION *ext, *tmpext; | |
1072 | ASN1_OBJECT *obj; | |
1073 | int i, idx, ret = 0; | |
1074 | if (!x || !req || (copy_type == EXT_COPY_NONE)) | |
1075 | return 1; | |
1076 | exts = X509_REQ_get_extensions(req); | |
1077 | ||
1078 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
1079 | ext = sk_X509_EXTENSION_value(exts, i); | |
1080 | obj = X509_EXTENSION_get_object(ext); | |
1081 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1082 | /* Does extension exist? */ | |
1083 | if (idx != -1) { | |
1084 | /* If normal copy don't override existing extension */ | |
1085 | if (copy_type == EXT_COPY_ADD) | |
1086 | continue; | |
1087 | /* Delete all extensions of same type */ | |
1088 | do { | |
1089 | tmpext = X509_get_ext(x, idx); | |
1090 | X509_delete_ext(x, idx); | |
1091 | X509_EXTENSION_free(tmpext); | |
1092 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1093 | } while (idx != -1); | |
1094 | } | |
1095 | if (!X509_add_ext(x, ext, -1)) | |
1096 | goto end; | |
1097 | } | |
1098 | ||
1099 | ret = 1; | |
1100 | ||
1101 | end: | |
1102 | ||
1103 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
1104 | ||
1105 | return ret; | |
1106 | } | |
1107 | ||
1108 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
1109 | const NAME_EX_TBL * in_tbl) | |
1110 | { | |
1111 | STACK_OF(CONF_VALUE) *vals; | |
1112 | CONF_VALUE *val; | |
1113 | int i, ret = 1; | |
1114 | if (!arg) | |
1115 | return 0; | |
1116 | vals = X509V3_parse_list(arg); | |
1117 | for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { | |
1118 | val = sk_CONF_VALUE_value(vals, i); | |
1119 | if (!set_table_opts(flags, val->name, in_tbl)) | |
1120 | ret = 0; | |
1121 | } | |
1122 | sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | |
1123 | return ret; | |
1124 | } | |
1125 | ||
1126 | static int set_table_opts(unsigned long *flags, const char *arg, | |
1127 | const NAME_EX_TBL * in_tbl) | |
1128 | { | |
1129 | char c; | |
1130 | const NAME_EX_TBL *ptbl; | |
1131 | c = arg[0]; | |
1132 | ||
1133 | if (c == '-') { | |
1134 | c = 0; | |
1135 | arg++; | |
1136 | } else if (c == '+') { | |
1137 | c = 1; | |
1138 | arg++; | |
2234212c | 1139 | } else { |
0f113f3e | 1140 | c = 1; |
2234212c | 1141 | } |
0f113f3e MC |
1142 | |
1143 | for (ptbl = in_tbl; ptbl->name; ptbl++) { | |
86885c28 | 1144 | if (strcasecmp(arg, ptbl->name) == 0) { |
0f113f3e MC |
1145 | *flags &= ~ptbl->mask; |
1146 | if (c) | |
1147 | *flags |= ptbl->flag; | |
1148 | else | |
1149 | *flags &= ~ptbl->flag; | |
1150 | return 1; | |
1151 | } | |
1152 | } | |
1153 | return 0; | |
1154 | } | |
1155 | ||
1156 | void print_name(BIO *out, const char *title, X509_NAME *nm, | |
1157 | unsigned long lflags) | |
1158 | { | |
1159 | char *buf; | |
1160 | char mline = 0; | |
1161 | int indent = 0; | |
1162 | ||
1163 | if (title) | |
1164 | BIO_puts(out, title); | |
1165 | if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
1166 | mline = 1; | |
1167 | indent = 4; | |
1168 | } | |
1169 | if (lflags == XN_FLAG_COMPAT) { | |
1170 | buf = X509_NAME_oneline(nm, 0, 0); | |
1171 | BIO_puts(out, buf); | |
1172 | BIO_puts(out, "\n"); | |
1173 | OPENSSL_free(buf); | |
1174 | } else { | |
1175 | if (mline) | |
1176 | BIO_puts(out, "\n"); | |
1177 | X509_NAME_print_ex(out, nm, indent, lflags); | |
1178 | BIO_puts(out, "\n"); | |
1179 | } | |
a657546f DSH |
1180 | } |
1181 | ||
2ac6115d | 1182 | void print_bignum_var(BIO *out, const BIGNUM *in, const char *var, |
7e1b7485 | 1183 | int len, unsigned char *buffer) |
81f169e9 | 1184 | { |
7e1b7485 | 1185 | BIO_printf(out, " static unsigned char %s_%d[] = {", var, len); |
2234212c | 1186 | if (BN_is_zero(in)) { |
7e1b7485 | 1187 | BIO_printf(out, "\n\t0x00"); |
2234212c | 1188 | } else { |
7e1b7485 RS |
1189 | int i, l; |
1190 | ||
1191 | l = BN_bn2bin(in, buffer); | |
1192 | for (i = 0; i < l; i++) { | |
1193 | if ((i % 10) == 0) | |
1194 | BIO_printf(out, "\n\t"); | |
1195 | if (i < l - 1) | |
1196 | BIO_printf(out, "0x%02X, ", buffer[i]); | |
1197 | else | |
1198 | BIO_printf(out, "0x%02X", buffer[i]); | |
1199 | } | |
1200 | } | |
1201 | BIO_printf(out, "\n };\n"); | |
1202 | } | |
2234212c | 1203 | |
7e1b7485 RS |
1204 | void print_array(BIO *out, const char* title, int len, const unsigned char* d) |
1205 | { | |
1206 | int i; | |
1207 | ||
1208 | BIO_printf(out, "unsigned char %s[%d] = {", title, len); | |
1209 | for (i = 0; i < len; i++) { | |
1210 | if ((i % 10) == 0) | |
1211 | BIO_printf(out, "\n "); | |
1212 | if (i < len - 1) | |
1213 | BIO_printf(out, "0x%02X, ", d[i]); | |
1214 | else | |
1215 | BIO_printf(out, "0x%02X", d[i]); | |
1216 | } | |
1217 | BIO_printf(out, "\n};\n"); | |
1218 | } | |
1219 | ||
cc696296 | 1220 | X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath) |
7e1b7485 RS |
1221 | { |
1222 | X509_STORE *store = X509_STORE_new(); | |
0f113f3e | 1223 | X509_LOOKUP *lookup; |
7e1b7485 | 1224 | |
96487cdd | 1225 | if (store == NULL) |
0f113f3e | 1226 | goto end; |
2b6bcb70 | 1227 | |
e8aa8b6c | 1228 | if (CAfile != NULL || !noCAfile) { |
2b6bcb70 MC |
1229 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); |
1230 | if (lookup == NULL) | |
0f113f3e | 1231 | goto end; |
2b6bcb70 MC |
1232 | if (CAfile) { |
1233 | if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) { | |
1234 | BIO_printf(bio_err, "Error loading file %s\n", CAfile); | |
1235 | goto end; | |
1236 | } | |
2234212c | 1237 | } else { |
2b6bcb70 | 1238 | X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT); |
2234212c | 1239 | } |
2b6bcb70 | 1240 | } |
0f113f3e | 1241 | |
e8aa8b6c | 1242 | if (CApath != NULL || !noCApath) { |
2b6bcb70 MC |
1243 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); |
1244 | if (lookup == NULL) | |
0f113f3e | 1245 | goto end; |
2b6bcb70 MC |
1246 | if (CApath) { |
1247 | if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) { | |
1248 | BIO_printf(bio_err, "Error loading directory %s\n", CApath); | |
1249 | goto end; | |
1250 | } | |
2234212c | 1251 | } else { |
2b6bcb70 | 1252 | X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT); |
2234212c | 1253 | } |
2b6bcb70 | 1254 | } |
0f113f3e MC |
1255 | |
1256 | ERR_clear_error(); | |
1257 | return store; | |
1258 | end: | |
1259 | X509_STORE_free(store); | |
1260 | return NULL; | |
81f169e9 | 1261 | } |
531d630b | 1262 | |
0b13e9f0 | 1263 | #ifndef OPENSSL_NO_ENGINE |
e1a00d7d | 1264 | /* Try to load an engine in a shareable library */ |
a773b52a | 1265 | static ENGINE *try_load_engine(const char *engine) |
0f113f3e MC |
1266 | { |
1267 | ENGINE *e = ENGINE_by_id("dynamic"); | |
1268 | if (e) { | |
1269 | if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) | |
1270 | || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) { | |
1271 | ENGINE_free(e); | |
1272 | e = NULL; | |
1273 | } | |
1274 | } | |
1275 | return e; | |
1276 | } | |
907c6c86 | 1277 | #endif |
e1a00d7d | 1278 | |
7e1b7485 | 1279 | ENGINE *setup_engine(const char *engine, int debug) |
0f113f3e MC |
1280 | { |
1281 | ENGINE *e = NULL; | |
1282 | ||
907c6c86 | 1283 | #ifndef OPENSSL_NO_ENGINE |
2234212c | 1284 | if (engine != NULL) { |
0f113f3e | 1285 | if (strcmp(engine, "auto") == 0) { |
7e1b7485 | 1286 | BIO_printf(bio_err, "enabling auto ENGINE support\n"); |
0f113f3e MC |
1287 | ENGINE_register_all_complete(); |
1288 | return NULL; | |
1289 | } | |
1290 | if ((e = ENGINE_by_id(engine)) == NULL | |
a773b52a | 1291 | && (e = try_load_engine(engine)) == NULL) { |
7e1b7485 RS |
1292 | BIO_printf(bio_err, "invalid engine \"%s\"\n", engine); |
1293 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1294 | return NULL; |
1295 | } | |
1296 | if (debug) { | |
7e1b7485 | 1297 | ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0); |
531d630b | 1298 | } |
0f113f3e | 1299 | ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); |
56e36bda | 1300 | if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { |
7e1b7485 RS |
1301 | BIO_printf(bio_err, "can't use that engine\n"); |
1302 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1303 | ENGINE_free(e); |
1304 | return NULL; | |
1305 | } | |
1306 | ||
7e1b7485 | 1307 | BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e)); |
0f113f3e | 1308 | } |
907c6c86 | 1309 | #endif |
0f113f3e MC |
1310 | return e; |
1311 | } | |
3647bee2 | 1312 | |
dd1abd44 RL |
1313 | void release_engine(ENGINE *e) |
1314 | { | |
1315 | #ifndef OPENSSL_NO_ENGINE | |
1316 | if (e != NULL) | |
1317 | /* Free our "structural" reference. */ | |
1318 | ENGINE_free(e); | |
1319 | #endif | |
1320 | } | |
1321 | ||
c869da88 | 1322 | static unsigned long index_serial_hash(const OPENSSL_CSTRING *a) |
0f113f3e MC |
1323 | { |
1324 | const char *n; | |
f85b68cd | 1325 | |
0f113f3e MC |
1326 | n = a[DB_serial]; |
1327 | while (*n == '0') | |
1328 | n++; | |
739a1eb1 | 1329 | return OPENSSL_LH_strhash(n); |
0f113f3e | 1330 | } |
f85b68cd | 1331 | |
0f113f3e MC |
1332 | static int index_serial_cmp(const OPENSSL_CSTRING *a, |
1333 | const OPENSSL_CSTRING *b) | |
1334 | { | |
1335 | const char *aa, *bb; | |
f85b68cd | 1336 | |
0f113f3e MC |
1337 | for (aa = a[DB_serial]; *aa == '0'; aa++) ; |
1338 | for (bb = b[DB_serial]; *bb == '0'; bb++) ; | |
1339 | return (strcmp(aa, bb)); | |
1340 | } | |
f85b68cd RL |
1341 | |
1342 | static int index_name_qual(char **a) | |
0f113f3e MC |
1343 | { |
1344 | return (a[0][0] == 'V'); | |
1345 | } | |
f85b68cd | 1346 | |
c869da88 | 1347 | static unsigned long index_name_hash(const OPENSSL_CSTRING *a) |
0f113f3e | 1348 | { |
739a1eb1 | 1349 | return OPENSSL_LH_strhash(a[DB_name]); |
0f113f3e | 1350 | } |
f85b68cd | 1351 | |
c869da88 | 1352 | int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) |
0f113f3e MC |
1353 | { |
1354 | return (strcmp(a[DB_name], b[DB_name])); | |
1355 | } | |
f85b68cd | 1356 | |
c869da88 DSH |
1357 | static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING) |
1358 | static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING) | |
1359 | static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING) | |
1360 | static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING) | |
f85b68cd RL |
1361 | #undef BSIZE |
1362 | #define BSIZE 256 | |
cc696296 | 1363 | BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai) |
0f113f3e MC |
1364 | { |
1365 | BIO *in = NULL; | |
1366 | BIGNUM *ret = NULL; | |
68b00c23 | 1367 | char buf[1024]; |
0f113f3e MC |
1368 | ASN1_INTEGER *ai = NULL; |
1369 | ||
1370 | ai = ASN1_INTEGER_new(); | |
1371 | if (ai == NULL) | |
1372 | goto err; | |
1373 | ||
7e1b7485 RS |
1374 | in = BIO_new_file(serialfile, "r"); |
1375 | if (in == NULL) { | |
0f113f3e MC |
1376 | if (!create) { |
1377 | perror(serialfile); | |
1378 | goto err; | |
0f113f3e | 1379 | } |
7e1b7485 RS |
1380 | ERR_clear_error(); |
1381 | ret = BN_new(); | |
1382 | if (ret == NULL || !rand_serial(ret, ai)) | |
1383 | BIO_printf(bio_err, "Out of memory\n"); | |
0f113f3e MC |
1384 | } else { |
1385 | if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) { | |
1386 | BIO_printf(bio_err, "unable to load number from %s\n", | |
1387 | serialfile); | |
1388 | goto err; | |
1389 | } | |
1390 | ret = ASN1_INTEGER_to_BN(ai, NULL); | |
1391 | if (ret == NULL) { | |
1392 | BIO_printf(bio_err, | |
1393 | "error converting number from bin to BIGNUM\n"); | |
1394 | goto err; | |
1395 | } | |
1396 | } | |
1397 | ||
1398 | if (ret && retai) { | |
1399 | *retai = ai; | |
1400 | ai = NULL; | |
1401 | } | |
f85b68cd | 1402 | err: |
ca3a82c3 | 1403 | BIO_free(in); |
2ace7450 | 1404 | ASN1_INTEGER_free(ai); |
0f113f3e MC |
1405 | return (ret); |
1406 | } | |
1407 | ||
cc696296 | 1408 | int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial, |
0f113f3e MC |
1409 | ASN1_INTEGER **retai) |
1410 | { | |
1411 | char buf[1][BSIZE]; | |
1412 | BIO *out = NULL; | |
1413 | int ret = 0; | |
1414 | ASN1_INTEGER *ai = NULL; | |
1415 | int j; | |
1416 | ||
1417 | if (suffix == NULL) | |
1418 | j = strlen(serialfile); | |
1419 | else | |
1420 | j = strlen(serialfile) + strlen(suffix) + 1; | |
1421 | if (j >= BSIZE) { | |
1422 | BIO_printf(bio_err, "file name too long\n"); | |
1423 | goto err; | |
1424 | } | |
1425 | ||
1426 | if (suffix == NULL) | |
7644a9ae | 1427 | OPENSSL_strlcpy(buf[0], serialfile, BSIZE); |
0f113f3e | 1428 | else { |
4c771796 | 1429 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1430 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix); |
4c771796 | 1431 | #else |
0f113f3e | 1432 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix); |
4c771796 | 1433 | #endif |
0f113f3e | 1434 | } |
7e1b7485 | 1435 | out = BIO_new_file(buf[0], "w"); |
0f113f3e MC |
1436 | if (out == NULL) { |
1437 | ERR_print_errors(bio_err); | |
1438 | goto err; | |
1439 | } | |
0f113f3e MC |
1440 | |
1441 | if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) { | |
1442 | BIO_printf(bio_err, "error converting serial to ASN.1 format\n"); | |
1443 | goto err; | |
1444 | } | |
1445 | i2a_ASN1_INTEGER(out, ai); | |
1446 | BIO_puts(out, "\n"); | |
1447 | ret = 1; | |
1448 | if (retai) { | |
1449 | *retai = ai; | |
1450 | ai = NULL; | |
1451 | } | |
1452 | err: | |
ca3a82c3 | 1453 | BIO_free_all(out); |
2ace7450 | 1454 | ASN1_INTEGER_free(ai); |
0f113f3e MC |
1455 | return (ret); |
1456 | } | |
f85b68cd | 1457 | |
cc696296 F |
1458 | int rotate_serial(const char *serialfile, const char *new_suffix, |
1459 | const char *old_suffix) | |
0f113f3e | 1460 | { |
bde136c8 | 1461 | char buf[2][BSIZE]; |
0f113f3e MC |
1462 | int i, j; |
1463 | ||
1464 | i = strlen(serialfile) + strlen(old_suffix); | |
1465 | j = strlen(serialfile) + strlen(new_suffix); | |
1466 | if (i > j) | |
1467 | j = i; | |
1468 | if (j + 1 >= BSIZE) { | |
1469 | BIO_printf(bio_err, "file name too long\n"); | |
1470 | goto err; | |
1471 | } | |
4c771796 | 1472 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1473 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix); |
0f113f3e | 1474 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix); |
4c771796 | 1475 | #else |
d63a5e5e | 1476 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix); |
0f113f3e | 1477 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix); |
a1ad253f | 1478 | #endif |
0f113f3e | 1479 | if (rename(serialfile, buf[1]) < 0 && errno != ENOENT |
4c771796 | 1480 | #ifdef ENOTDIR |
0f113f3e MC |
1481 | && errno != ENOTDIR |
1482 | #endif | |
1483 | ) { | |
1484 | BIO_printf(bio_err, | |
1485 | "unable to rename %s to %s\n", serialfile, buf[1]); | |
1486 | perror("reason"); | |
1487 | goto err; | |
1488 | } | |
0f113f3e MC |
1489 | if (rename(buf[0], serialfile) < 0) { |
1490 | BIO_printf(bio_err, | |
1491 | "unable to rename %s to %s\n", buf[0], serialfile); | |
1492 | perror("reason"); | |
1493 | rename(buf[1], serialfile); | |
1494 | goto err; | |
1495 | } | |
1496 | return 1; | |
4c771796 | 1497 | err: |
0f113f3e MC |
1498 | return 0; |
1499 | } | |
4c771796 | 1500 | |
64674bcc | 1501 | int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) |
0f113f3e MC |
1502 | { |
1503 | BIGNUM *btmp; | |
1504 | int ret = 0; | |
23a1d5e9 | 1505 | |
0f113f3e MC |
1506 | if (b) |
1507 | btmp = b; | |
1508 | else | |
1509 | btmp = BN_new(); | |
1510 | ||
96487cdd | 1511 | if (btmp == NULL) |
0f113f3e MC |
1512 | return 0; |
1513 | ||
5ecff87d | 1514 | if (!BN_rand(btmp, SERIAL_RAND_BITS, 0, 0)) |
0f113f3e MC |
1515 | goto error; |
1516 | if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) | |
1517 | goto error; | |
1518 | ||
1519 | ret = 1; | |
1520 | ||
1521 | error: | |
1522 | ||
23a1d5e9 | 1523 | if (btmp != b) |
0f113f3e MC |
1524 | BN_free(btmp); |
1525 | ||
1526 | return ret; | |
1527 | } | |
64674bcc | 1528 | |
cc696296 | 1529 | CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr) |
0f113f3e MC |
1530 | { |
1531 | CA_DB *retdb = NULL; | |
1532 | TXT_DB *tmpdb = NULL; | |
7e1b7485 | 1533 | BIO *in; |
0f113f3e | 1534 | CONF *dbattr_conf = NULL; |
cc01d217 | 1535 | char buf[BSIZE]; |
0f113f3e | 1536 | |
7e1b7485 | 1537 | in = BIO_new_file(dbfile, "r"); |
0f113f3e MC |
1538 | if (in == NULL) { |
1539 | ERR_print_errors(bio_err); | |
1540 | goto err; | |
1541 | } | |
0f113f3e MC |
1542 | if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL) |
1543 | goto err; | |
f85b68cd RL |
1544 | |
1545 | #ifndef OPENSSL_SYS_VMS | |
cc01d217 | 1546 | BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile); |
f85b68cd | 1547 | #else |
cc01d217 | 1548 | BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile); |
0f113f3e | 1549 | #endif |
cc01d217 | 1550 | dbattr_conf = app_load_config(buf); |
0f113f3e | 1551 | |
b4faea50 | 1552 | retdb = app_malloc(sizeof(*retdb), "new DB"); |
0f113f3e MC |
1553 | retdb->db = tmpdb; |
1554 | tmpdb = NULL; | |
1555 | if (db_attr) | |
1556 | retdb->attributes = *db_attr; | |
1557 | else { | |
1558 | retdb->attributes.unique_subject = 1; | |
1559 | } | |
1560 | ||
1561 | if (dbattr_conf) { | |
1562 | char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject"); | |
1563 | if (p) { | |
0f113f3e MC |
1564 | retdb->attributes.unique_subject = parse_yesno(p, 1); |
1565 | } | |
1566 | } | |
f85b68cd RL |
1567 | |
1568 | err: | |
efa7dd64 | 1569 | NCONF_free(dbattr_conf); |
895cba19 | 1570 | TXT_DB_free(tmpdb); |
ca3a82c3 | 1571 | BIO_free_all(in); |
0f113f3e MC |
1572 | return retdb; |
1573 | } | |
f85b68cd RL |
1574 | |
1575 | int index_index(CA_DB *db) | |
0f113f3e MC |
1576 | { |
1577 | if (!TXT_DB_create_index(db->db, DB_serial, NULL, | |
1578 | LHASH_HASH_FN(index_serial), | |
1579 | LHASH_COMP_FN(index_serial))) { | |
1580 | BIO_printf(bio_err, | |
1581 | "error creating serial number index:(%ld,%ld,%ld)\n", | |
1582 | db->db->error, db->db->arg1, db->db->arg2); | |
1583 | return 0; | |
1584 | } | |
1585 | ||
1586 | if (db->attributes.unique_subject | |
1587 | && !TXT_DB_create_index(db->db, DB_name, index_name_qual, | |
1588 | LHASH_HASH_FN(index_name), | |
1589 | LHASH_COMP_FN(index_name))) { | |
1590 | BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n", | |
1591 | db->db->error, db->db->arg1, db->db->arg2); | |
1592 | return 0; | |
1593 | } | |
1594 | return 1; | |
1595 | } | |
f85b68cd | 1596 | |
7d727231 | 1597 | int save_index(const char *dbfile, const char *suffix, CA_DB *db) |
0f113f3e MC |
1598 | { |
1599 | char buf[3][BSIZE]; | |
7e1b7485 | 1600 | BIO *out; |
0f113f3e MC |
1601 | int j; |
1602 | ||
0f113f3e MC |
1603 | j = strlen(dbfile) + strlen(suffix); |
1604 | if (j + 6 >= BSIZE) { | |
1605 | BIO_printf(bio_err, "file name too long\n"); | |
1606 | goto err; | |
1607 | } | |
f85b68cd | 1608 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1609 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile); |
0f113f3e | 1610 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix); |
0f113f3e | 1611 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix); |
f85b68cd | 1612 | #else |
d63a5e5e RS |
1613 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile); |
1614 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix); | |
0f113f3e | 1615 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix); |
63b6fe2b | 1616 | #endif |
7e1b7485 RS |
1617 | out = BIO_new_file(buf[0], "w"); |
1618 | if (out == NULL) { | |
0f113f3e MC |
1619 | perror(dbfile); |
1620 | BIO_printf(bio_err, "unable to open '%s'\n", dbfile); | |
1621 | goto err; | |
1622 | } | |
1623 | j = TXT_DB_write(out, db->db); | |
7e1b7485 | 1624 | BIO_free(out); |
0f113f3e MC |
1625 | if (j <= 0) |
1626 | goto err; | |
1627 | ||
7e1b7485 | 1628 | out = BIO_new_file(buf[1], "w"); |
7e1b7485 | 1629 | if (out == NULL) { |
0f113f3e MC |
1630 | perror(buf[2]); |
1631 | BIO_printf(bio_err, "unable to open '%s'\n", buf[2]); | |
1632 | goto err; | |
1633 | } | |
1634 | BIO_printf(out, "unique_subject = %s\n", | |
1635 | db->attributes.unique_subject ? "yes" : "no"); | |
1636 | BIO_free(out); | |
1637 | ||
1638 | return 1; | |
f85b68cd | 1639 | err: |
0f113f3e MC |
1640 | return 0; |
1641 | } | |
f85b68cd | 1642 | |
0f113f3e MC |
1643 | int rotate_index(const char *dbfile, const char *new_suffix, |
1644 | const char *old_suffix) | |
1645 | { | |
1646 | char buf[5][BSIZE]; | |
1647 | int i, j; | |
1648 | ||
1649 | i = strlen(dbfile) + strlen(old_suffix); | |
1650 | j = strlen(dbfile) + strlen(new_suffix); | |
1651 | if (i > j) | |
1652 | j = i; | |
1653 | if (j + 6 >= BSIZE) { | |
1654 | BIO_printf(bio_err, "file name too long\n"); | |
1655 | goto err; | |
1656 | } | |
f85b68cd | 1657 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1658 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile); |
d63a5e5e | 1659 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix); |
0f113f3e | 1660 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix); |
0f113f3e | 1661 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix); |
d63a5e5e | 1662 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix); |
f85b68cd | 1663 | #else |
d63a5e5e | 1664 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile); |
0f113f3e | 1665 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix); |
d63a5e5e RS |
1666 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix); |
1667 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix); | |
1668 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix); | |
63b6fe2b | 1669 | #endif |
0f113f3e | 1670 | if (rename(dbfile, buf[1]) < 0 && errno != ENOENT |
a1ad253f | 1671 | #ifdef ENOTDIR |
0f113f3e | 1672 | && errno != ENOTDIR |
a1ad253f | 1673 | #endif |
0f113f3e MC |
1674 | ) { |
1675 | BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]); | |
1676 | perror("reason"); | |
1677 | goto err; | |
1678 | } | |
0f113f3e MC |
1679 | if (rename(buf[0], dbfile) < 0) { |
1680 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile); | |
1681 | perror("reason"); | |
1682 | rename(buf[1], dbfile); | |
1683 | goto err; | |
1684 | } | |
0f113f3e | 1685 | if (rename(buf[4], buf[3]) < 0 && errno != ENOENT |
a1ad253f | 1686 | #ifdef ENOTDIR |
0f113f3e MC |
1687 | && errno != ENOTDIR |
1688 | #endif | |
1689 | ) { | |
1690 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]); | |
1691 | perror("reason"); | |
1692 | rename(dbfile, buf[0]); | |
1693 | rename(buf[1], dbfile); | |
1694 | goto err; | |
1695 | } | |
0f113f3e MC |
1696 | if (rename(buf[2], buf[4]) < 0) { |
1697 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]); | |
1698 | perror("reason"); | |
1699 | rename(buf[3], buf[4]); | |
1700 | rename(dbfile, buf[0]); | |
1701 | rename(buf[1], dbfile); | |
1702 | goto err; | |
1703 | } | |
1704 | return 1; | |
f85b68cd | 1705 | err: |
0f113f3e MC |
1706 | return 0; |
1707 | } | |
f85b68cd RL |
1708 | |
1709 | void free_index(CA_DB *db) | |
0f113f3e MC |
1710 | { |
1711 | if (db) { | |
895cba19 | 1712 | TXT_DB_free(db->db); |
0f113f3e MC |
1713 | OPENSSL_free(db); |
1714 | } | |
1715 | } | |
6d5ffb59 | 1716 | |
ff990440 | 1717 | int parse_yesno(const char *str, int def) |
0f113f3e | 1718 | { |
0f113f3e MC |
1719 | if (str) { |
1720 | switch (*str) { | |
1721 | case 'f': /* false */ | |
1722 | case 'F': /* FALSE */ | |
1723 | case 'n': /* no */ | |
1724 | case 'N': /* NO */ | |
1725 | case '0': /* 0 */ | |
1bb2daea | 1726 | return 0; |
0f113f3e MC |
1727 | case 't': /* true */ |
1728 | case 'T': /* TRUE */ | |
1729 | case 'y': /* yes */ | |
1730 | case 'Y': /* YES */ | |
1731 | case '1': /* 1 */ | |
1bb2daea | 1732 | return 1; |
0f113f3e MC |
1733 | } |
1734 | } | |
1bb2daea | 1735 | return def; |
0f113f3e | 1736 | } |
03ddbdd9 | 1737 | |
6d5ffb59 | 1738 | /* |
db4c08f0 | 1739 | * name is expected to be in the format /type0=value0/type1=value1/type2=... |
6d5ffb59 RL |
1740 | * where characters may be escaped by \ |
1741 | */ | |
db4c08f0 | 1742 | X509_NAME *parse_name(const char *cp, long chtype, int canmulti) |
0f113f3e | 1743 | { |
db4c08f0 RS |
1744 | int nextismulti = 0; |
1745 | char *work; | |
1746 | X509_NAME *n; | |
0f113f3e | 1747 | |
db4c08f0 RS |
1748 | if (*cp++ != '/') |
1749 | return NULL; | |
1750 | ||
1751 | n = X509_NAME_new(); | |
1752 | if (n == NULL) | |
1753 | return NULL; | |
a3ed492f | 1754 | work = OPENSSL_strdup(cp); |
db4c08f0 RS |
1755 | if (work == NULL) |
1756 | goto err; | |
1757 | ||
1758 | while (*cp) { | |
1759 | char *bp = work; | |
1760 | char *typestr = bp; | |
1761 | unsigned char *valstr; | |
1762 | int nid; | |
1763 | int ismulti = nextismulti; | |
1764 | nextismulti = 0; | |
1765 | ||
1766 | /* Collect the type */ | |
1767 | while (*cp && *cp != '=') | |
1768 | *bp++ = *cp++; | |
1769 | if (*cp == '\0') { | |
0f113f3e | 1770 | BIO_printf(bio_err, |
db4c08f0 RS |
1771 | "%s: Hit end of string before finding the equals.\n", |
1772 | opt_getprog()); | |
1773 | goto err; | |
0f113f3e | 1774 | } |
db4c08f0 RS |
1775 | *bp++ = '\0'; |
1776 | ++cp; | |
1777 | ||
1778 | /* Collect the value. */ | |
1779 | valstr = (unsigned char *)bp; | |
1780 | for (; *cp && *cp != '/'; *bp++ = *cp++) { | |
1781 | if (canmulti && *cp == '+') { | |
1782 | nextismulti = 1; | |
0f113f3e | 1783 | break; |
db4c08f0 RS |
1784 | } |
1785 | if (*cp == '\\' && *++cp == '\0') { | |
1786 | BIO_printf(bio_err, | |
1787 | "%s: escape character at end of string\n", | |
1788 | opt_getprog()); | |
1789 | goto err; | |
1790 | } | |
0f113f3e MC |
1791 | } |
1792 | *bp++ = '\0'; | |
0f113f3e | 1793 | |
db4c08f0 RS |
1794 | /* If not at EOS (must be + or /), move forward. */ |
1795 | if (*cp) | |
1796 | ++cp; | |
0f113f3e | 1797 | |
db4c08f0 RS |
1798 | /* Parse */ |
1799 | nid = OBJ_txt2nid(typestr); | |
1800 | if (nid == NID_undef) { | |
1801 | BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n", | |
1802 | opt_getprog(), typestr); | |
0f113f3e MC |
1803 | continue; |
1804 | } | |
db4c08f0 RS |
1805 | if (!X509_NAME_add_entry_by_NID(n, nid, chtype, |
1806 | valstr, strlen((char *)valstr), | |
1807 | -1, ismulti ? -1 : 0)) | |
1808 | goto err; | |
0f113f3e MC |
1809 | } |
1810 | ||
a3ed492f | 1811 | OPENSSL_free(work); |
0f113f3e MC |
1812 | return n; |
1813 | ||
db4c08f0 | 1814 | err: |
0f113f3e | 1815 | X509_NAME_free(n); |
a3ed492f | 1816 | OPENSSL_free(work); |
0f113f3e | 1817 | return NULL; |
6d5ffb59 RL |
1818 | } |
1819 | ||
0f113f3e MC |
1820 | /* |
1821 | * Read whole contents of a BIO into an allocated memory buffer and return | |
1822 | * it. | |
a9164153 DSH |
1823 | */ |
1824 | ||
1825 | int bio_to_mem(unsigned char **out, int maxlen, BIO *in) | |
0f113f3e MC |
1826 | { |
1827 | BIO *mem; | |
1828 | int len, ret; | |
1829 | unsigned char tbuf[1024]; | |
bde136c8 | 1830 | |
0f113f3e | 1831 | mem = BIO_new(BIO_s_mem()); |
96487cdd | 1832 | if (mem == NULL) |
0f113f3e MC |
1833 | return -1; |
1834 | for (;;) { | |
1835 | if ((maxlen != -1) && maxlen < 1024) | |
1836 | len = maxlen; | |
1837 | else | |
1838 | len = 1024; | |
1839 | len = BIO_read(in, tbuf, len); | |
0c20802c VD |
1840 | if (len < 0) { |
1841 | BIO_free(mem); | |
1842 | return -1; | |
1843 | } | |
1844 | if (len == 0) | |
0f113f3e MC |
1845 | break; |
1846 | if (BIO_write(mem, tbuf, len) != len) { | |
1847 | BIO_free(mem); | |
1848 | return -1; | |
1849 | } | |
1850 | maxlen -= len; | |
1851 | ||
1852 | if (maxlen == 0) | |
1853 | break; | |
1854 | } | |
1855 | ret = BIO_get_mem_data(mem, (char **)out); | |
1856 | BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY); | |
1857 | BIO_free(mem); | |
1858 | return ret; | |
1859 | } | |
a9164153 | 1860 | |
0c20802c | 1861 | int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value) |
0f113f3e MC |
1862 | { |
1863 | int rv; | |
1864 | char *stmp, *vtmp = NULL; | |
7644a9ae | 1865 | stmp = OPENSSL_strdup(value); |
0f113f3e MC |
1866 | if (!stmp) |
1867 | return -1; | |
1868 | vtmp = strchr(stmp, ':'); | |
1869 | if (vtmp) { | |
1870 | *vtmp = 0; | |
1871 | vtmp++; | |
1872 | } | |
1873 | rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp); | |
1874 | OPENSSL_free(stmp); | |
1875 | return rv; | |
1876 | } | |
a2318e86 | 1877 | |
ecf3a1fb | 1878 | static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes) |
0f113f3e MC |
1879 | { |
1880 | X509_POLICY_NODE *node; | |
1881 | int i; | |
ecf3a1fb RS |
1882 | |
1883 | BIO_printf(bio_err, "%s Policies:", name); | |
0f113f3e | 1884 | if (nodes) { |
ecf3a1fb | 1885 | BIO_puts(bio_err, "\n"); |
0f113f3e MC |
1886 | for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) { |
1887 | node = sk_X509_POLICY_NODE_value(nodes, i); | |
ecf3a1fb | 1888 | X509_POLICY_NODE_print(bio_err, node, 2); |
0f113f3e | 1889 | } |
2234212c | 1890 | } else { |
ecf3a1fb | 1891 | BIO_puts(bio_err, " <empty>\n"); |
2234212c | 1892 | } |
0f113f3e | 1893 | } |
c431798e | 1894 | |
ecf3a1fb | 1895 | void policies_print(X509_STORE_CTX *ctx) |
0f113f3e MC |
1896 | { |
1897 | X509_POLICY_TREE *tree; | |
1898 | int explicit_policy; | |
0f113f3e MC |
1899 | tree = X509_STORE_CTX_get0_policy_tree(ctx); |
1900 | explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); | |
1901 | ||
ecf3a1fb | 1902 | BIO_printf(bio_err, "Require explicit Policy: %s\n", |
0f113f3e MC |
1903 | explicit_policy ? "True" : "False"); |
1904 | ||
ecf3a1fb RS |
1905 | nodes_print("Authority", X509_policy_tree_get0_policies(tree)); |
1906 | nodes_print("User", X509_policy_tree_get0_user_policies(tree)); | |
0f113f3e | 1907 | } |
ffa10187 | 1908 | |
3a83462d MC |
1909 | /*- |
1910 | * next_protos_parse parses a comma separated list of strings into a string | |
71fa4513 BL |
1911 | * in a format suitable for passing to SSL_CTX_set_next_protos_advertised. |
1912 | * outlen: (output) set to the length of the resulting buffer on success. | |
1913 | * err: (maybe NULL) on failure, an error message line is written to this BIO. | |
8483a003 | 1914 | * in: a NUL terminated string like "abc,def,ghi" |
71fa4513 | 1915 | * |
8483a003 | 1916 | * returns: a malloc'd buffer or NULL on failure. |
71fa4513 | 1917 | */ |
817cd0d5 | 1918 | unsigned char *next_protos_parse(size_t *outlen, const char *in) |
0f113f3e MC |
1919 | { |
1920 | size_t len; | |
1921 | unsigned char *out; | |
1922 | size_t i, start = 0; | |
1923 | ||
1924 | len = strlen(in); | |
1925 | if (len >= 65535) | |
1926 | return NULL; | |
1927 | ||
68dc6824 | 1928 | out = app_malloc(strlen(in) + 1, "NPN buffer"); |
0f113f3e MC |
1929 | for (i = 0; i <= len; ++i) { |
1930 | if (i == len || in[i] == ',') { | |
1931 | if (i - start > 255) { | |
1932 | OPENSSL_free(out); | |
1933 | return NULL; | |
1934 | } | |
1935 | out[start] = i - start; | |
1936 | start = i + 1; | |
2234212c | 1937 | } else { |
0f113f3e | 1938 | out[i + 1] = in[i]; |
2234212c | 1939 | } |
0f113f3e MC |
1940 | } |
1941 | ||
1942 | *outlen = len + 1; | |
1943 | return out; | |
1944 | } | |
71fa4513 | 1945 | |
a70da5b3 | 1946 | void print_cert_checks(BIO *bio, X509 *x, |
0f113f3e MC |
1947 | const char *checkhost, |
1948 | const char *checkemail, const char *checkip) | |
1949 | { | |
1950 | if (x == NULL) | |
1951 | return; | |
1952 | if (checkhost) { | |
1953 | BIO_printf(bio, "Hostname %s does%s match certificate\n", | |
7e1b7485 RS |
1954 | checkhost, |
1955 | X509_check_host(x, checkhost, 0, 0, NULL) == 1 | |
1956 | ? "" : " NOT"); | |
0f113f3e MC |
1957 | } |
1958 | ||
1959 | if (checkemail) { | |
1960 | BIO_printf(bio, "Email %s does%s match certificate\n", | |
7e1b7485 RS |
1961 | checkemail, X509_check_email(x, checkemail, 0, 0) |
1962 | ? "" : " NOT"); | |
0f113f3e MC |
1963 | } |
1964 | ||
1965 | if (checkip) { | |
1966 | BIO_printf(bio, "IP %s does%s match certificate\n", | |
1967 | checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT"); | |
1968 | } | |
1969 | } | |
a70da5b3 | 1970 | |
0090a686 DSH |
1971 | /* Get first http URL from a DIST_POINT structure */ |
1972 | ||
1973 | static const char *get_dp_url(DIST_POINT *dp) | |
0f113f3e MC |
1974 | { |
1975 | GENERAL_NAMES *gens; | |
1976 | GENERAL_NAME *gen; | |
1977 | int i, gtype; | |
1978 | ASN1_STRING *uri; | |
1979 | if (!dp->distpoint || dp->distpoint->type != 0) | |
1980 | return NULL; | |
1981 | gens = dp->distpoint->name.fullname; | |
1982 | for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) { | |
1983 | gen = sk_GENERAL_NAME_value(gens, i); | |
1984 | uri = GENERAL_NAME_get0_value(gen, >ype); | |
1985 | if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) { | |
17ebf85a | 1986 | const char *uptr = (const char *)ASN1_STRING_get0_data(uri); |
86885c28 | 1987 | if (strncmp(uptr, "http://", 7) == 0) |
0f113f3e MC |
1988 | return uptr; |
1989 | } | |
1990 | } | |
1991 | return NULL; | |
1992 | } | |
1993 | ||
1994 | /* | |
1995 | * Look through a CRLDP structure and attempt to find an http URL to | |
1996 | * downloads a CRL from. | |
0090a686 DSH |
1997 | */ |
1998 | ||
1999 | static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp) | |
0f113f3e MC |
2000 | { |
2001 | int i; | |
2002 | const char *urlptr = NULL; | |
2003 | for (i = 0; i < sk_DIST_POINT_num(crldp); i++) { | |
2004 | DIST_POINT *dp = sk_DIST_POINT_value(crldp, i); | |
2005 | urlptr = get_dp_url(dp); | |
2006 | if (urlptr) | |
2007 | return load_crl(urlptr, FORMAT_HTTP); | |
2008 | } | |
2009 | return NULL; | |
2010 | } | |
2011 | ||
2012 | /* | |
2013 | * Example of downloading CRLs from CRLDP: not usable for real world as it | |
2014 | * always downloads, doesn't support non-blocking I/O and doesn't cache | |
2015 | * anything. | |
0090a686 DSH |
2016 | */ |
2017 | ||
2018 | static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm) | |
0f113f3e MC |
2019 | { |
2020 | X509 *x; | |
2021 | STACK_OF(X509_CRL) *crls = NULL; | |
2022 | X509_CRL *crl; | |
2023 | STACK_OF(DIST_POINT) *crldp; | |
7e1b7485 RS |
2024 | |
2025 | crls = sk_X509_CRL_new_null(); | |
2026 | if (!crls) | |
2027 | return NULL; | |
0f113f3e MC |
2028 | x = X509_STORE_CTX_get_current_cert(ctx); |
2029 | crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL); | |
2030 | crl = load_crl_crldp(crldp); | |
2031 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
fe2b7dfd MC |
2032 | if (!crl) { |
2033 | sk_X509_CRL_free(crls); | |
0f113f3e | 2034 | return NULL; |
fe2b7dfd | 2035 | } |
0f113f3e MC |
2036 | sk_X509_CRL_push(crls, crl); |
2037 | /* Try to download delta CRL */ | |
2038 | crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL); | |
2039 | crl = load_crl_crldp(crldp); | |
2040 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
2041 | if (crl) | |
2042 | sk_X509_CRL_push(crls, crl); | |
2043 | return crls; | |
2044 | } | |
0090a686 DSH |
2045 | |
2046 | void store_setup_crl_download(X509_STORE *st) | |
0f113f3e MC |
2047 | { |
2048 | X509_STORE_set_lookup_crls_cb(st, crls_http_cb); | |
2049 | } | |
0090a686 | 2050 | |
0a39d8f2 AP |
2051 | /* |
2052 | * Platform-specific sections | |
2053 | */ | |
ffa10187 | 2054 | #if defined(_WIN32) |
a1ad253f AP |
2055 | # ifdef fileno |
2056 | # undef fileno | |
2057 | # define fileno(a) (int)_fileno(a) | |
2058 | # endif | |
2059 | ||
2060 | # include <windows.h> | |
2061 | # include <tchar.h> | |
2062 | ||
2063 | static int WIN32_rename(const char *from, const char *to) | |
0f113f3e MC |
2064 | { |
2065 | TCHAR *tfrom = NULL, *tto; | |
2066 | DWORD err; | |
2067 | int ret = 0; | |
2068 | ||
2069 | if (sizeof(TCHAR) == 1) { | |
2070 | tfrom = (TCHAR *)from; | |
2071 | tto = (TCHAR *)to; | |
2072 | } else { /* UNICODE path */ | |
2073 | ||
2074 | size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1; | |
b1ad95e3 | 2075 | tfrom = malloc(sizeof(*tfrom) * (flen + tlen)); |
0f113f3e MC |
2076 | if (tfrom == NULL) |
2077 | goto err; | |
2078 | tto = tfrom + flen; | |
2079 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2080 | if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen)) | |
2081 | # endif | |
2082 | for (i = 0; i < flen; i++) | |
2083 | tfrom[i] = (TCHAR)from[i]; | |
2084 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2085 | if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen)) | |
2086 | # endif | |
2087 | for (i = 0; i < tlen; i++) | |
2088 | tto[i] = (TCHAR)to[i]; | |
2089 | } | |
2090 | ||
2091 | if (MoveFile(tfrom, tto)) | |
2092 | goto ok; | |
2093 | err = GetLastError(); | |
2094 | if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) { | |
2095 | if (DeleteFile(tto) && MoveFile(tfrom, tto)) | |
2096 | goto ok; | |
2097 | err = GetLastError(); | |
2098 | } | |
2099 | if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) | |
2100 | errno = ENOENT; | |
2101 | else if (err == ERROR_ACCESS_DENIED) | |
2102 | errno = EACCES; | |
2103 | else | |
2104 | errno = EINVAL; /* we could map more codes... */ | |
2105 | err: | |
2106 | ret = -1; | |
2107 | ok: | |
2108 | if (tfrom != NULL && tfrom != (TCHAR *)from) | |
2109 | free(tfrom); | |
2110 | return ret; | |
2111 | } | |
0a39d8f2 AP |
2112 | #endif |
2113 | ||
2114 | /* app_tminterval section */ | |
2115 | #if defined(_WIN32) | |
0f113f3e MC |
2116 | double app_tminterval(int stop, int usertime) |
2117 | { | |
2118 | FILETIME now; | |
2119 | double ret = 0; | |
2120 | static ULARGE_INTEGER tmstart; | |
2121 | static int warning = 1; | |
2122 | # ifdef _WIN32_WINNT | |
2123 | static HANDLE proc = NULL; | |
2124 | ||
2125 | if (proc == NULL) { | |
2126 | if (check_winnt()) | |
2127 | proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, | |
2128 | GetCurrentProcessId()); | |
2129 | if (proc == NULL) | |
2130 | proc = (HANDLE) - 1; | |
2131 | } | |
2132 | ||
2133 | if (usertime && proc != (HANDLE) - 1) { | |
2134 | FILETIME junk; | |
2135 | GetProcessTimes(proc, &junk, &junk, &junk, &now); | |
2136 | } else | |
2137 | # endif | |
2138 | { | |
2139 | SYSTEMTIME systime; | |
9135fddb | 2140 | |
0f113f3e MC |
2141 | if (usertime && warning) { |
2142 | BIO_printf(bio_err, "To get meaningful results, run " | |
2143 | "this program on idle system.\n"); | |
2144 | warning = 0; | |
2145 | } | |
2146 | GetSystemTime(&systime); | |
2147 | SystemTimeToFileTime(&systime, &now); | |
2148 | } | |
9135fddb | 2149 | |
0f113f3e MC |
2150 | if (stop == TM_START) { |
2151 | tmstart.u.LowPart = now.dwLowDateTime; | |
2152 | tmstart.u.HighPart = now.dwHighDateTime; | |
2153 | } else { | |
2154 | ULARGE_INTEGER tmstop; | |
9135fddb | 2155 | |
0f113f3e MC |
2156 | tmstop.u.LowPart = now.dwLowDateTime; |
2157 | tmstop.u.HighPart = now.dwHighDateTime; | |
9135fddb | 2158 | |
0f113f3e MC |
2159 | ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7; |
2160 | } | |
9135fddb | 2161 | |
0f113f3e MC |
2162 | return (ret); |
2163 | } | |
0f113f3e MC |
2164 | #elif defined(OPENSSL_SYSTEM_VXWORKS) |
2165 | # include <time.h> | |
0a39d8f2 | 2166 | |
0f113f3e MC |
2167 | double app_tminterval(int stop, int usertime) |
2168 | { | |
2169 | double ret = 0; | |
2170 | # ifdef CLOCK_REALTIME | |
2171 | static struct timespec tmstart; | |
2172 | struct timespec now; | |
2173 | # else | |
2174 | static unsigned long tmstart; | |
2175 | unsigned long now; | |
2176 | # endif | |
2177 | static int warning = 1; | |
2178 | ||
2179 | if (usertime && warning) { | |
2180 | BIO_printf(bio_err, "To get meaningful results, run " | |
2181 | "this program on idle system.\n"); | |
2182 | warning = 0; | |
2183 | } | |
2184 | # ifdef CLOCK_REALTIME | |
2185 | clock_gettime(CLOCK_REALTIME, &now); | |
2186 | if (stop == TM_START) | |
2187 | tmstart = now; | |
2188 | else | |
2189 | ret = ((now.tv_sec + now.tv_nsec * 1e-9) | |
2190 | - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9)); | |
2191 | # else | |
2192 | now = tickGet(); | |
2193 | if (stop == TM_START) | |
2194 | tmstart = now; | |
2195 | else | |
2196 | ret = (now - tmstart) / (double)sysClkRateGet(); | |
2197 | # endif | |
2198 | return (ret); | |
2199 | } | |
0a39d8f2 | 2200 | |
0f113f3e MC |
2201 | #elif defined(OPENSSL_SYSTEM_VMS) |
2202 | # include <time.h> | |
2203 | # include <times.h> | |
0a39d8f2 | 2204 | |
0f113f3e MC |
2205 | double app_tminterval(int stop, int usertime) |
2206 | { | |
2207 | static clock_t tmstart; | |
2208 | double ret = 0; | |
2209 | clock_t now; | |
2210 | # ifdef __TMS | |
2211 | struct tms rus; | |
2212 | ||
2213 | now = times(&rus); | |
2214 | if (usertime) | |
2215 | now = rus.tms_utime; | |
2216 | # else | |
2217 | if (usertime) | |
2218 | now = clock(); /* sum of user and kernel times */ | |
2219 | else { | |
2220 | struct timeval tv; | |
2221 | gettimeofday(&tv, NULL); | |
2222 | now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK + | |
2223 | (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK) | |
2224 | ); | |
2225 | } | |
2226 | # endif | |
2227 | if (stop == TM_START) | |
2228 | tmstart = now; | |
2229 | else | |
2230 | ret = (now - tmstart) / (double)(CLK_TCK); | |
0a39d8f2 | 2231 | |
0f113f3e MC |
2232 | return (ret); |
2233 | } | |
0a39d8f2 | 2234 | |
0f113f3e MC |
2235 | #elif defined(_SC_CLK_TCK) /* by means of unistd.h */ |
2236 | # include <sys/times.h> | |
0a39d8f2 | 2237 | |
0f113f3e MC |
2238 | double app_tminterval(int stop, int usertime) |
2239 | { | |
2240 | double ret = 0; | |
2241 | struct tms rus; | |
2242 | clock_t now = times(&rus); | |
2243 | static clock_t tmstart; | |
2244 | ||
2245 | if (usertime) | |
2246 | now = rus.tms_utime; | |
2247 | ||
2234212c | 2248 | if (stop == TM_START) { |
0f113f3e | 2249 | tmstart = now; |
2234212c | 2250 | } else { |
0f113f3e MC |
2251 | long int tck = sysconf(_SC_CLK_TCK); |
2252 | ret = (now - tmstart) / (double)tck; | |
2253 | } | |
2254 | ||
2255 | return (ret); | |
2256 | } | |
0a39d8f2 | 2257 | |
0f113f3e MC |
2258 | #else |
2259 | # include <sys/time.h> | |
2260 | # include <sys/resource.h> | |
0a39d8f2 | 2261 | |
0f113f3e MC |
2262 | double app_tminterval(int stop, int usertime) |
2263 | { | |
2264 | double ret = 0; | |
2265 | struct rusage rus; | |
2266 | struct timeval now; | |
2267 | static struct timeval tmstart; | |
2268 | ||
2269 | if (usertime) | |
2270 | getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime; | |
2271 | else | |
2272 | gettimeofday(&now, NULL); | |
2273 | ||
2274 | if (stop == TM_START) | |
2275 | tmstart = now; | |
2276 | else | |
2277 | ret = ((now.tv_sec + now.tv_usec * 1e-6) | |
2278 | - (tmstart.tv_sec + tmstart.tv_usec * 1e-6)); | |
2279 | ||
2280 | return ret; | |
2281 | } | |
0a39d8f2 | 2282 | #endif |
a1ad253f | 2283 | |
7e1b7485 RS |
2284 | int app_access(const char* name, int flag) |
2285 | { | |
2286 | #ifdef _WIN32 | |
2287 | return _access(name, flag); | |
2288 | #else | |
2289 | return access(name, flag); | |
2290 | #endif | |
2291 | } | |
2292 | ||
0a39d8f2 AP |
2293 | /* app_isdir section */ |
2294 | #ifdef _WIN32 | |
ffa10187 | 2295 | int app_isdir(const char *name) |
0f113f3e MC |
2296 | { |
2297 | HANDLE hList; | |
2298 | WIN32_FIND_DATA FileData; | |
2299 | # if defined(UNICODE) || defined(_UNICODE) | |
2300 | size_t i, len_0 = strlen(name) + 1; | |
2301 | ||
bdcb1a2c | 2302 | if (len_0 > OSSL_NELEM(FileData.cFileName)) |
0f113f3e MC |
2303 | return -1; |
2304 | ||
2305 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2306 | if (!MultiByteToWideChar | |
2307 | (CP_ACP, 0, name, len_0, FileData.cFileName, len_0)) | |
2308 | # endif | |
2309 | for (i = 0; i < len_0; i++) | |
2310 | FileData.cFileName[i] = (WCHAR)name[i]; | |
2311 | ||
2312 | hList = FindFirstFile(FileData.cFileName, &FileData); | |
2313 | # else | |
2314 | hList = FindFirstFile(name, &FileData); | |
2315 | # endif | |
2316 | if (hList == INVALID_HANDLE_VALUE) | |
2317 | return -1; | |
2318 | FindClose(hList); | |
2319 | return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0); | |
2320 | } | |
ffa10187 | 2321 | #else |
0f113f3e MC |
2322 | # include <sys/stat.h> |
2323 | # ifndef S_ISDIR | |
2324 | # if defined(_S_IFMT) && defined(_S_IFDIR) | |
2325 | # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
2326 | # else | |
2327 | # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) | |
2328 | # endif | |
2329 | # endif | |
ffa10187 AP |
2330 | |
2331 | int app_isdir(const char *name) | |
0f113f3e MC |
2332 | { |
2333 | # if defined(S_ISDIR) | |
2334 | struct stat st; | |
2335 | ||
2336 | if (stat(name, &st) == 0) | |
2337 | return S_ISDIR(st.st_mode); | |
2338 | else | |
2339 | return -1; | |
2340 | # else | |
2341 | return -1; | |
2342 | # endif | |
2343 | } | |
ffa10187 AP |
2344 | #endif |
2345 | ||
0a39d8f2 | 2346 | /* raw_read|write section */ |
51e5133d RL |
2347 | #if defined(__VMS) |
2348 | # include "vms_term_sock.h" | |
2349 | static int stdin_sock = -1; | |
2350 | ||
2351 | static void close_stdin_sock(void) | |
2352 | { | |
2353 | TerminalSocket (TERM_SOCK_DELETE, &stdin_sock); | |
2354 | } | |
2355 | ||
2356 | int fileno_stdin(void) | |
2357 | { | |
2358 | if (stdin_sock == -1) { | |
2359 | TerminalSocket(TERM_SOCK_CREATE, &stdin_sock); | |
2360 | atexit(close_stdin_sock); | |
2361 | } | |
2362 | ||
2363 | return stdin_sock; | |
2364 | } | |
2365 | #else | |
2366 | int fileno_stdin(void) | |
2367 | { | |
2368 | return fileno(stdin); | |
2369 | } | |
2370 | #endif | |
2371 | ||
2372 | int fileno_stdout(void) | |
2373 | { | |
2374 | return fileno(stdout); | |
2375 | } | |
2376 | ||
ffa10187 | 2377 | #if defined(_WIN32) && defined(STD_INPUT_HANDLE) |
0f113f3e MC |
2378 | int raw_read_stdin(void *buf, int siz) |
2379 | { | |
2380 | DWORD n; | |
2381 | if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL)) | |
2382 | return (n); | |
2383 | else | |
2384 | return (-1); | |
2385 | } | |
51e5133d | 2386 | #elif defined(__VMS) |
2234212c | 2387 | # include <sys/socket.h> |
a19228b7 | 2388 | |
51e5133d RL |
2389 | int raw_read_stdin(void *buf, int siz) |
2390 | { | |
2391 | return recv(fileno_stdin(), buf, siz, 0); | |
2392 | } | |
ffa10187 | 2393 | #else |
0f113f3e MC |
2394 | int raw_read_stdin(void *buf, int siz) |
2395 | { | |
51e5133d | 2396 | return read(fileno_stdin(), buf, siz); |
0f113f3e | 2397 | } |
ffa10187 AP |
2398 | #endif |
2399 | ||
2400 | #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE) | |
0f113f3e MC |
2401 | int raw_write_stdout(const void *buf, int siz) |
2402 | { | |
2403 | DWORD n; | |
2404 | if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL)) | |
2405 | return (n); | |
2406 | else | |
2407 | return (-1); | |
2408 | } | |
ffa10187 | 2409 | #else |
0f113f3e MC |
2410 | int raw_write_stdout(const void *buf, int siz) |
2411 | { | |
51e5133d | 2412 | return write(fileno_stdout(), buf, siz); |
0f113f3e | 2413 | } |
ffa10187 | 2414 | #endif |
a412b891 RL |
2415 | |
2416 | /* | |
2417 | * Centralized handling if input and output files with format specification | |
2418 | * The format is meant to show what the input and output is supposed to be, | |
2419 | * and is therefore a show of intent more than anything else. However, it | |
2420 | * does impact behavior on some platform, such as differentiating between | |
2421 | * text and binary input/output on non-Unix platforms | |
2422 | */ | |
496f4f9d | 2423 | static int istext(int format) |
a412b891 | 2424 | { |
a60994df | 2425 | return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT; |
a412b891 RL |
2426 | } |
2427 | ||
a60994df | 2428 | BIO *dup_bio_in(int format) |
a412b891 | 2429 | { |
a60994df RL |
2430 | return BIO_new_fp(stdin, |
2431 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
2432 | } | |
2433 | ||
2434 | BIO *dup_bio_out(int format) | |
2435 | { | |
2436 | BIO *b = BIO_new_fp(stdout, | |
2437 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
a412b891 | 2438 | #ifdef OPENSSL_SYS_VMS |
a60994df RL |
2439 | if (istext(format)) |
2440 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
149bd5d6 RL |
2441 | #endif |
2442 | return b; | |
2443 | } | |
2444 | ||
2445 | BIO *dup_bio_err(int format) | |
2446 | { | |
2447 | BIO *b = BIO_new_fp(stderr, | |
2448 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
2449 | #ifdef OPENSSL_SYS_VMS | |
2450 | if (istext(format)) | |
2451 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
a412b891 RL |
2452 | #endif |
2453 | return b; | |
2454 | } | |
2455 | ||
2456 | void unbuffer(FILE *fp) | |
2457 | { | |
90dbd250 RL |
2458 | /* |
2459 | * On VMS, setbuf() will only take 32-bit pointers, and a compilation | |
2460 | * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here. | |
2461 | * However, we trust that the C RTL will never give us a FILE pointer | |
2462 | * above the first 4 GB of memory, so we simply turn off the warning | |
2463 | * temporarily. | |
2464 | */ | |
2465 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC) | |
2466 | # pragma environment save | |
2467 | # pragma message disable maylosedata2 | |
2468 | #endif | |
a412b891 | 2469 | setbuf(fp, NULL); |
90dbd250 RL |
2470 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC) |
2471 | # pragma environment restore | |
2472 | #endif | |
a412b891 RL |
2473 | } |
2474 | ||
2475 | static const char *modestr(char mode, int format) | |
2476 | { | |
2477 | OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w'); | |
2478 | ||
2479 | switch (mode) { | |
2480 | case 'a': | |
a60994df | 2481 | return istext(format) ? "a" : "ab"; |
a412b891 | 2482 | case 'r': |
a60994df | 2483 | return istext(format) ? "r" : "rb"; |
a412b891 | 2484 | case 'w': |
a60994df | 2485 | return istext(format) ? "w" : "wb"; |
a412b891 RL |
2486 | } |
2487 | /* The assert above should make sure we never reach this point */ | |
2488 | return NULL; | |
2489 | } | |
2490 | ||
2491 | static const char *modeverb(char mode) | |
2492 | { | |
2493 | switch (mode) { | |
2494 | case 'a': | |
2495 | return "appending"; | |
2496 | case 'r': | |
2497 | return "reading"; | |
2498 | case 'w': | |
2499 | return "writing"; | |
2500 | } | |
2501 | return "(doing something)"; | |
2502 | } | |
2503 | ||
2504 | /* | |
2505 | * Open a file for writing, owner-read-only. | |
2506 | */ | |
2507 | BIO *bio_open_owner(const char *filename, int format, int private) | |
2508 | { | |
2509 | FILE *fp = NULL; | |
2510 | BIO *b = NULL; | |
1cd5cc36 | 2511 | int fd = -1, bflags, mode, textmode; |
a412b891 RL |
2512 | |
2513 | if (!private || filename == NULL || strcmp(filename, "-") == 0) | |
2514 | return bio_open_default(filename, 'w', format); | |
2515 | ||
2516 | mode = O_WRONLY; | |
2517 | #ifdef O_CREAT | |
2518 | mode |= O_CREAT; | |
2519 | #endif | |
2520 | #ifdef O_TRUNC | |
2521 | mode |= O_TRUNC; | |
2522 | #endif | |
1cd5cc36 RL |
2523 | textmode = istext(format); |
2524 | if (!textmode) { | |
a412b891 RL |
2525 | #ifdef O_BINARY |
2526 | mode |= O_BINARY; | |
2527 | #elif defined(_O_BINARY) | |
2528 | mode |= _O_BINARY; | |
2529 | #endif | |
2530 | } | |
2531 | ||
fbd03b09 RL |
2532 | #ifdef OPENSSL_SYS_VMS |
2533 | /* VMS doesn't have O_BINARY, it just doesn't make sense. But, | |
2534 | * it still needs to know that we're going binary, or fdopen() | |
2535 | * will fail with "invalid argument"... so we tell VMS what the | |
2536 | * context is. | |
2537 | */ | |
2538 | if (!textmode) | |
2539 | fd = open(filename, mode, 0600, "ctx=bin"); | |
2540 | else | |
2541 | #endif | |
2542 | fd = open(filename, mode, 0600); | |
a412b891 RL |
2543 | if (fd < 0) |
2544 | goto err; | |
2545 | fp = fdopen(fd, modestr('w', format)); | |
2546 | if (fp == NULL) | |
2547 | goto err; | |
2548 | bflags = BIO_CLOSE; | |
1cd5cc36 | 2549 | if (textmode) |
a412b891 RL |
2550 | bflags |= BIO_FP_TEXT; |
2551 | b = BIO_new_fp(fp, bflags); | |
2552 | if (b) | |
2553 | return b; | |
2554 | ||
2555 | err: | |
2556 | BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n", | |
2557 | opt_getprog(), filename, strerror(errno)); | |
2558 | ERR_print_errors(bio_err); | |
2559 | /* If we have fp, then fdopen took over fd, so don't close both. */ | |
2560 | if (fp) | |
2561 | fclose(fp); | |
2562 | else if (fd >= 0) | |
2563 | close(fd); | |
2564 | return NULL; | |
2565 | } | |
2566 | ||
2567 | static BIO *bio_open_default_(const char *filename, char mode, int format, | |
2568 | int quiet) | |
2569 | { | |
2570 | BIO *ret; | |
2571 | ||
2572 | if (filename == NULL || strcmp(filename, "-") == 0) { | |
a60994df | 2573 | ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format); |
a412b891 RL |
2574 | if (quiet) { |
2575 | ERR_clear_error(); | |
2576 | return ret; | |
2577 | } | |
2578 | if (ret != NULL) | |
2579 | return ret; | |
2580 | BIO_printf(bio_err, | |
2581 | "Can't open %s, %s\n", | |
2582 | mode == 'r' ? "stdin" : "stdout", strerror(errno)); | |
2583 | } else { | |
2584 | ret = BIO_new_file(filename, modestr(mode, format)); | |
2585 | if (quiet) { | |
2586 | ERR_clear_error(); | |
2587 | return ret; | |
2588 | } | |
2589 | if (ret != NULL) | |
2590 | return ret; | |
2591 | BIO_printf(bio_err, | |
2592 | "Can't open %s for %s, %s\n", | |
2593 | filename, modeverb(mode), strerror(errno)); | |
2594 | } | |
2595 | ERR_print_errors(bio_err); | |
2596 | return NULL; | |
2597 | } | |
2598 | ||
2599 | BIO *bio_open_default(const char *filename, char mode, int format) | |
2600 | { | |
2601 | return bio_open_default_(filename, mode, format, 0); | |
2602 | } | |
2603 | ||
2604 | BIO *bio_open_default_quiet(const char *filename, char mode, int format) | |
2605 | { | |
2606 | return bio_open_default_(filename, mode, format, 1); | |
2607 | } | |
2608 | ||
e1b9840e MC |
2609 | void wait_for_async(SSL *s) |
2610 | { | |
d6e03b70 MC |
2611 | /* On Windows select only works for sockets, so we simply don't wait */ |
2612 | #ifndef OPENSSL_SYS_WINDOWS | |
ff75a257 | 2613 | int width = 0; |
e1b9840e | 2614 | fd_set asyncfds; |
ff75a257 MC |
2615 | OSSL_ASYNC_FD *fds; |
2616 | size_t numfds; | |
0a345252 | 2617 | size_t i; |
e1b9840e | 2618 | |
ff75a257 MC |
2619 | if (!SSL_get_all_async_fds(s, NULL, &numfds)) |
2620 | return; | |
2621 | if (numfds == 0) | |
e1b9840e | 2622 | return; |
589902b2 | 2623 | fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds"); |
ff75a257 MC |
2624 | if (!SSL_get_all_async_fds(s, fds, &numfds)) { |
2625 | OPENSSL_free(fds); | |
0a345252 | 2626 | return; |
ff75a257 | 2627 | } |
e1b9840e | 2628 | |
e1b9840e | 2629 | FD_ZERO(&asyncfds); |
0a345252 P |
2630 | for (i = 0; i < numfds; i++) { |
2631 | if (width <= (int)fds[i]) | |
2632 | width = (int)fds[i] + 1; | |
2633 | openssl_fdset((int)fds[i], &asyncfds); | |
ff75a257 | 2634 | } |
e1b9840e | 2635 | select(width, (void *)&asyncfds, NULL, NULL, NULL); |
0a345252 | 2636 | OPENSSL_free(fds); |
d6e03b70 | 2637 | #endif |
e1b9840e | 2638 | } |
75dd6c1a MC |
2639 | |
2640 | /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */ | |
2641 | #if defined(OPENSSL_SYS_MSDOS) | |
2642 | int has_stdin_waiting(void) | |
2643 | { | |
2644 | # if defined(OPENSSL_SYS_WINDOWS) | |
2645 | HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE); | |
2646 | DWORD events = 0; | |
2647 | INPUT_RECORD inputrec; | |
2648 | DWORD insize = 1; | |
2649 | BOOL peeked; | |
2650 | ||
2651 | if (inhand == INVALID_HANDLE_VALUE) { | |
2652 | return 0; | |
2653 | } | |
2654 | ||
2655 | peeked = PeekConsoleInput(inhand, &inputrec, insize, &events); | |
2656 | if (!peeked) { | |
2657 | /* Probably redirected input? _kbhit() does not work in this case */ | |
2658 | if (!feof(stdin)) { | |
2659 | return 1; | |
2660 | } | |
2661 | return 0; | |
2662 | } | |
2663 | # endif | |
2664 | return _kbhit(); | |
2665 | } | |
2666 | #endif | |
17ebf85a DSH |
2667 | |
2668 | /* Corrupt a signature by modifying final byte */ | |
a0754084 | 2669 | void corrupt_signature(const ASN1_STRING *signature) |
17ebf85a | 2670 | { |
a0754084 DSH |
2671 | unsigned char *s = signature->data; |
2672 | s[signature->length - 1] ^= 0x1; | |
17ebf85a | 2673 | } |
dc047d31 DSH |
2674 | |
2675 | int set_cert_times(X509 *x, const char *startdate, const char *enddate, | |
2676 | int days) | |
2677 | { | |
dc047d31 | 2678 | if (startdate == NULL || strcmp(startdate, "today") == 0) { |
0b7347ef DSH |
2679 | if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL) |
2680 | return 0; | |
2681 | } else { | |
04e62715 | 2682 | if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate)) |
0b7347ef | 2683 | return 0; |
dc047d31 | 2684 | } |
dc047d31 | 2685 | if (enddate == NULL) { |
0b7347ef DSH |
2686 | if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL) |
2687 | == NULL) | |
2688 | return 0; | |
04e62715 | 2689 | } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) { |
0b7347ef | 2690 | return 0; |
dc047d31 | 2691 | } |
0b7347ef | 2692 | return 1; |
dc047d31 | 2693 | } |
20967afb RS |
2694 | |
2695 | void make_uppercase(char *string) | |
2696 | { | |
2697 | int i; | |
2698 | ||
2699 | for (i = 0; string[i] != '\0'; i++) | |
2700 | string[i] = toupper((unsigned char)string[i]); | |
2701 | } |