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58964a49 | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
2 | * All rights reserved. |
3 | * | |
4 | * This package is an SSL implementation written | |
5 | * by Eric Young (eay@cryptsoft.com). | |
6 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 7 | * |
d02b48c6 RE |
8 | * This library is free for commercial and non-commercial use as long as |
9 | * the following conditions are aheared to. The following conditions | |
10 | * apply to all code found in this distribution, be it the RC4, RSA, | |
11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
12 | * included with this distribution is covered by the same copyright terms | |
13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 14 | * |
d02b48c6 RE |
15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
16 | * the code are not to be removed. | |
17 | * If this package is used in a product, Eric Young should be given attribution | |
18 | * as the author of the parts of the library used. | |
19 | * This can be in the form of a textual message at program startup or | |
20 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 21 | * |
d02b48c6 RE |
22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 3. All advertising materials mentioning features or use of this software | |
31 | * must display the following acknowledgement: | |
32 | * "This product includes cryptographic software written by | |
33 | * Eric Young (eay@cryptsoft.com)" | |
34 | * The word 'cryptographic' can be left out if the rouines from the library | |
35 | * being used are not cryptographic related :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
d02b48c6 RE |
40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
d02b48c6 RE |
52 | * The licence and distribution terms for any publically available version or |
53 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
54 | * copied and put under another distribution licence | |
55 | * [including the GNU Public Licence.] | |
56 | */ | |
a661b653 BM |
57 | /* ==================================================================== |
58 | * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. | |
59 | * | |
60 | * Redistribution and use in source and binary forms, with or without | |
61 | * modification, are permitted provided that the following conditions | |
62 | * are met: | |
63 | * | |
64 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 65 | * notice, this list of conditions and the following disclaimer. |
a661b653 BM |
66 | * |
67 | * 2. Redistributions in binary form must reproduce the above copyright | |
68 | * notice, this list of conditions and the following disclaimer in | |
69 | * the documentation and/or other materials provided with the | |
70 | * distribution. | |
71 | * | |
72 | * 3. All advertising materials mentioning features or use of this | |
73 | * software must display the following acknowledgment: | |
74 | * "This product includes software developed by the OpenSSL Project | |
75 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
76 | * | |
77 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
78 | * endorse or promote products derived from this software without | |
79 | * prior written permission. For written permission, please contact | |
80 | * openssl-core@openssl.org. | |
81 | * | |
82 | * 5. Products derived from this software may not be called "OpenSSL" | |
83 | * nor may "OpenSSL" appear in their names without prior written | |
84 | * permission of the OpenSSL Project. | |
85 | * | |
86 | * 6. Redistributions of any form whatsoever must retain the following | |
87 | * acknowledgment: | |
88 | * "This product includes software developed by the OpenSSL Project | |
89 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
90 | * | |
91 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
92 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
93 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
94 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
95 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
96 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
97 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
98 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
99 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
100 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
101 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
102 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
103 | * ==================================================================== | |
104 | * | |
105 | * This product includes cryptographic software written by Eric Young | |
106 | * (eay@cryptsoft.com). This product includes software written by Tim | |
107 | * Hudson (tjh@cryptsoft.com). | |
108 | * | |
109 | */ | |
d02b48c6 | 110 | |
fc7dae52 | 111 | #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS) |
0f113f3e MC |
112 | /* |
113 | * On VMS, you need to define this to get the declaration of fileno(). The | |
114 | * value 2 is to make sure no function defined in POSIX-2 is left undefined. | |
68d39f3c | 115 | */ |
0f113f3e | 116 | # define _POSIX_C_SOURCE 2 |
83d8fa7d | 117 | #endif |
d02b48c6 RE |
118 | #include <stdio.h> |
119 | #include <stdlib.h> | |
120 | #include <string.h> | |
a412b891 RL |
121 | #ifndef NO_SYS_TYPES_H |
122 | # include <sys/types.h> | |
123 | #endif | |
124 | #ifndef OPENSSL_NO_POSIX_IO | |
125 | # include <sys/stat.h> | |
126 | # include <fcntl.h> | |
127 | #endif | |
d652a095 | 128 | #include <ctype.h> |
a1ad253f | 129 | #include <errno.h> |
90ae4673 RL |
130 | #include <openssl/err.h> |
131 | #include <openssl/x509.h> | |
535d79da | 132 | #include <openssl/x509v3.h> |
90ae4673 RL |
133 | #include <openssl/pem.h> |
134 | #include <openssl/pkcs12.h> | |
2fe5adc3 | 135 | #include <openssl/ui.h> |
90ae4673 | 136 | #include <openssl/safestack.h> |
0b13e9f0 | 137 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 138 | # include <openssl/engine.h> |
0b13e9f0 | 139 | #endif |
3eeaab4b | 140 | #ifndef OPENSSL_NO_RSA |
0f113f3e | 141 | # include <openssl/rsa.h> |
3eeaab4b | 142 | #endif |
f0eae953 | 143 | #include <openssl/bn.h> |
7e1b7485 | 144 | #include <openssl/ssl.h> |
d02b48c6 | 145 | |
d610d27f | 146 | #include "apps.h" |
d610d27f | 147 | |
a1ad253f AP |
148 | #ifdef _WIN32 |
149 | static int WIN32_rename(const char *from, const char *to); | |
0f113f3e | 150 | # define rename(from,to) WIN32_rename((from),(to)) |
a1ad253f AP |
151 | #endif |
152 | ||
8ca533e3 | 153 | typedef struct { |
0f113f3e MC |
154 | const char *name; |
155 | unsigned long flag; | |
156 | unsigned long mask; | |
8ca533e3 DSH |
157 | } NAME_EX_TBL; |
158 | ||
2fe5adc3 RL |
159 | static UI_METHOD *ui_method = NULL; |
160 | ||
0f113f3e MC |
161 | static int set_table_opts(unsigned long *flags, const char *arg, |
162 | const NAME_EX_TBL * in_tbl); | |
163 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
164 | const NAME_EX_TBL * in_tbl); | |
8ca533e3 | 165 | |
d02b48c6 | 166 | int app_init(long mesgwin); |
0f113f3e | 167 | |
7e1b7485 | 168 | int chopup_args(ARGS *arg, char *buf) |
0f113f3e | 169 | { |
7e1b7485 | 170 | int quoted; |
4c9b0a03 | 171 | char c = '\0', *p = NULL; |
0f113f3e | 172 | |
7e1b7485 RS |
173 | arg->argc = 0; |
174 | if (arg->size == 0) { | |
175 | arg->size = 20; | |
b4faea50 | 176 | arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space"); |
7e1b7485 | 177 | if (arg->argv == NULL) |
0f113f3e MC |
178 | return 0; |
179 | } | |
0f113f3e | 180 | |
7e1b7485 RS |
181 | for (p = buf;;) { |
182 | /* Skip whitespace. */ | |
18295f0c | 183 | while (*p && isspace(_UC(*p))) |
0f113f3e MC |
184 | p++; |
185 | if (!*p) | |
186 | break; | |
187 | ||
188 | /* The start of something good :-) */ | |
7e1b7485 RS |
189 | if (arg->argc >= arg->size) { |
190 | arg->size += 20; | |
b4faea50 RS |
191 | arg->argv = OPENSSL_realloc(arg->argv, |
192 | sizeof(*arg->argv) * arg->size); | |
7e1b7485 | 193 | if (arg->argv == NULL) |
0f113f3e | 194 | return 0; |
0f113f3e | 195 | } |
7e1b7485 RS |
196 | quoted = *p == '\'' || *p == '"'; |
197 | if (quoted) | |
198 | c = *p++; | |
199 | arg->argv[arg->argc++] = p; | |
0f113f3e MC |
200 | |
201 | /* now look for the end of this */ | |
7e1b7485 RS |
202 | if (quoted) { |
203 | while (*p && *p != c) | |
0f113f3e | 204 | p++; |
7e1b7485 | 205 | *p++ = '\0'; |
0f113f3e | 206 | } else { |
18295f0c | 207 | while (*p && !isspace(_UC(*p))) |
0f113f3e | 208 | p++; |
7e1b7485 RS |
209 | if (*p) |
210 | *p++ = '\0'; | |
0f113f3e | 211 | } |
0f113f3e | 212 | } |
7e1b7485 | 213 | arg->argv[arg->argc] = NULL; |
0f113f3e MC |
214 | return (1); |
215 | } | |
d02b48c6 RE |
216 | |
217 | #ifndef APP_INIT | |
6b691a5c | 218 | int app_init(long mesgwin) |
0f113f3e MC |
219 | { |
220 | return (1); | |
221 | } | |
d02b48c6 | 222 | #endif |
53b1899e | 223 | |
2b6bcb70 MC |
224 | int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile, |
225 | const char *CApath, int noCAfile, int noCApath) | |
7e1b7485 | 226 | { |
2b6bcb70 MC |
227 | if (CAfile == NULL && CApath == NULL) { |
228 | if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0) | |
229 | return 0; | |
230 | if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0) | |
231 | return 0; | |
232 | ||
233 | return 1; | |
234 | } | |
7e1b7485 RS |
235 | return SSL_CTX_load_verify_locations(ctx, CAfile, CApath); |
236 | } | |
237 | ||
b5369582 RP |
238 | #ifndef OPENSSL_NO_CT |
239 | ||
dd696a55 RP |
240 | int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path) |
241 | { | |
242 | if (path == NULL) { | |
328f36c5 | 243 | return SSL_CTX_set_default_ctlog_list_file(ctx); |
dd696a55 RP |
244 | } |
245 | ||
246 | return SSL_CTX_set_ctlog_list_file(ctx, path); | |
247 | } | |
248 | ||
b5369582 RP |
249 | #endif |
250 | ||
0f113f3e | 251 | int dump_cert_text(BIO *out, X509 *x) |
954ef7ef | 252 | { |
0f113f3e | 253 | char *p; |
54a656ef | 254 | |
0f113f3e MC |
255 | p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0); |
256 | BIO_puts(out, "subject="); | |
257 | BIO_puts(out, p); | |
258 | OPENSSL_free(p); | |
954ef7ef | 259 | |
0f113f3e MC |
260 | p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0); |
261 | BIO_puts(out, "\nissuer="); | |
262 | BIO_puts(out, p); | |
263 | BIO_puts(out, "\n"); | |
264 | OPENSSL_free(p); | |
54a656ef | 265 | |
0f113f3e | 266 | return 0; |
954ef7ef | 267 | } |
a3fe382e | 268 | |
923b1857 | 269 | #ifndef OPENSSL_NO_UI |
2fe5adc3 | 270 | static int ui_open(UI *ui) |
0f113f3e MC |
271 | { |
272 | return UI_method_get_opener(UI_OpenSSL())(ui); | |
273 | } | |
274 | ||
2fe5adc3 | 275 | static int ui_read(UI *ui, UI_STRING *uis) |
0f113f3e MC |
276 | { |
277 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD | |
278 | && UI_get0_user_data(ui)) { | |
279 | switch (UI_get_string_type(uis)) { | |
280 | case UIT_PROMPT: | |
281 | case UIT_VERIFY: | |
282 | { | |
283 | const char *password = | |
284 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
285 | if (password && password[0] != '\0') { | |
286 | UI_set_result(ui, uis, password); | |
287 | return 1; | |
288 | } | |
289 | } | |
290 | default: | |
291 | break; | |
292 | } | |
293 | } | |
294 | return UI_method_get_reader(UI_OpenSSL())(ui, uis); | |
295 | } | |
296 | ||
2fe5adc3 | 297 | static int ui_write(UI *ui, UI_STRING *uis) |
0f113f3e MC |
298 | { |
299 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD | |
300 | && UI_get0_user_data(ui)) { | |
301 | switch (UI_get_string_type(uis)) { | |
302 | case UIT_PROMPT: | |
303 | case UIT_VERIFY: | |
304 | { | |
305 | const char *password = | |
306 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
307 | if (password && password[0] != '\0') | |
308 | return 1; | |
309 | } | |
310 | default: | |
311 | break; | |
312 | } | |
313 | } | |
314 | return UI_method_get_writer(UI_OpenSSL())(ui, uis); | |
315 | } | |
316 | ||
2fe5adc3 | 317 | static int ui_close(UI *ui) |
0f113f3e MC |
318 | { |
319 | return UI_method_get_closer(UI_OpenSSL())(ui); | |
320 | } | |
321 | ||
40889b9c | 322 | int setup_ui_method(void) |
0f113f3e MC |
323 | { |
324 | ui_method = UI_create_method("OpenSSL application user interface"); | |
325 | UI_method_set_opener(ui_method, ui_open); | |
326 | UI_method_set_reader(ui_method, ui_read); | |
327 | UI_method_set_writer(ui_method, ui_write); | |
328 | UI_method_set_closer(ui_method, ui_close); | |
329 | return 0; | |
330 | } | |
331 | ||
40889b9c | 332 | void destroy_ui_method(void) |
0f113f3e MC |
333 | { |
334 | if (ui_method) { | |
335 | UI_destroy_method(ui_method); | |
336 | ui_method = NULL; | |
337 | } | |
338 | } | |
923b1857 | 339 | #endif |
0f113f3e MC |
340 | |
341 | int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp) | |
342 | { | |
0f113f3e | 343 | int res = 0; |
923b1857 RL |
344 | #ifndef OPENSSL_NO_UI |
345 | UI *ui = NULL; | |
0f113f3e | 346 | const char *prompt_info = NULL; |
923b1857 | 347 | #endif |
0f113f3e MC |
348 | const char *password = NULL; |
349 | PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; | |
350 | ||
351 | if (cb_data) { | |
352 | if (cb_data->password) | |
353 | password = cb_data->password; | |
923b1857 | 354 | #ifndef OPENSSL_NO_UI |
0f113f3e MC |
355 | if (cb_data->prompt_info) |
356 | prompt_info = cb_data->prompt_info; | |
923b1857 | 357 | #endif |
0f113f3e MC |
358 | } |
359 | ||
360 | if (password) { | |
361 | res = strlen(password); | |
362 | if (res > bufsiz) | |
363 | res = bufsiz; | |
364 | memcpy(buf, password, res); | |
365 | return res; | |
366 | } | |
367 | ||
923b1857 | 368 | #ifndef OPENSSL_NO_UI |
0f113f3e MC |
369 | ui = UI_new_method(ui_method); |
370 | if (ui) { | |
371 | int ok = 0; | |
372 | char *buff = NULL; | |
373 | int ui_flags = 0; | |
7e1b7485 | 374 | char *prompt; |
0f113f3e MC |
375 | |
376 | prompt = UI_construct_prompt(ui, "pass phrase", prompt_info); | |
61986d32 | 377 | if (!prompt) { |
918bb865 MC |
378 | BIO_printf(bio_err, "Out of memory\n"); |
379 | UI_free(ui); | |
380 | return 0; | |
381 | } | |
0f113f3e MC |
382 | |
383 | ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; | |
384 | UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); | |
385 | ||
386 | if (ok >= 0) | |
387 | ok = UI_add_input_string(ui, prompt, ui_flags, buf, | |
388 | PW_MIN_LENGTH, bufsiz - 1); | |
389 | if (ok >= 0 && verify) { | |
68dc6824 | 390 | buff = app_malloc(bufsiz, "password buffer"); |
0f113f3e MC |
391 | ok = UI_add_verify_string(ui, prompt, ui_flags, buff, |
392 | PW_MIN_LENGTH, bufsiz - 1, buf); | |
393 | } | |
394 | if (ok >= 0) | |
395 | do { | |
396 | ok = UI_process(ui); | |
397 | } | |
398 | while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0)); | |
399 | ||
4b45c6e5 | 400 | OPENSSL_clear_free(buff, (unsigned int)bufsiz); |
0f113f3e MC |
401 | |
402 | if (ok >= 0) | |
403 | res = strlen(buf); | |
404 | if (ok == -1) { | |
405 | BIO_printf(bio_err, "User interface error\n"); | |
406 | ERR_print_errors(bio_err); | |
407 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
408 | res = 0; | |
409 | } | |
410 | if (ok == -2) { | |
411 | BIO_printf(bio_err, "aborted!\n"); | |
412 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
413 | res = 0; | |
414 | } | |
415 | UI_free(ui); | |
416 | OPENSSL_free(prompt); | |
417 | } | |
923b1857 | 418 | #endif |
0f113f3e MC |
419 | return res; |
420 | } | |
30b4c272 | 421 | |
7e1b7485 | 422 | static char *app_get_pass(char *arg, int keepbio); |
a3fe382e | 423 | |
7e1b7485 | 424 | int app_passwd(char *arg1, char *arg2, char **pass1, char **pass2) |
a3fe382e | 425 | { |
0f113f3e MC |
426 | int same; |
427 | if (!arg2 || !arg1 || strcmp(arg1, arg2)) | |
428 | same = 0; | |
429 | else | |
430 | same = 1; | |
431 | if (arg1) { | |
7e1b7485 | 432 | *pass1 = app_get_pass(arg1, same); |
0f113f3e MC |
433 | if (!*pass1) |
434 | return 0; | |
435 | } else if (pass1) | |
436 | *pass1 = NULL; | |
437 | if (arg2) { | |
7e1b7485 | 438 | *pass2 = app_get_pass(arg2, same ? 2 : 0); |
0f113f3e MC |
439 | if (!*pass2) |
440 | return 0; | |
441 | } else if (pass2) | |
442 | *pass2 = NULL; | |
443 | return 1; | |
a3fe382e DSH |
444 | } |
445 | ||
7e1b7485 | 446 | static char *app_get_pass(char *arg, int keepbio) |
a3fe382e | 447 | { |
0f113f3e MC |
448 | char *tmp, tpass[APP_PASS_LEN]; |
449 | static BIO *pwdbio = NULL; | |
450 | int i; | |
86885c28 RS |
451 | |
452 | if (strncmp(arg, "pass:", 5) == 0) | |
7644a9ae | 453 | return OPENSSL_strdup(arg + 5); |
86885c28 | 454 | if (strncmp(arg, "env:", 4) == 0) { |
0f113f3e MC |
455 | tmp = getenv(arg + 4); |
456 | if (!tmp) { | |
7e1b7485 | 457 | BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4); |
0f113f3e MC |
458 | return NULL; |
459 | } | |
7644a9ae | 460 | return OPENSSL_strdup(tmp); |
0f113f3e MC |
461 | } |
462 | if (!keepbio || !pwdbio) { | |
86885c28 | 463 | if (strncmp(arg, "file:", 5) == 0) { |
0f113f3e MC |
464 | pwdbio = BIO_new_file(arg + 5, "r"); |
465 | if (!pwdbio) { | |
7e1b7485 | 466 | BIO_printf(bio_err, "Can't open file %s\n", arg + 5); |
0f113f3e MC |
467 | return NULL; |
468 | } | |
eff7cb41 | 469 | #if !defined(_WIN32) |
0f113f3e MC |
470 | /* |
471 | * Under _WIN32, which covers even Win64 and CE, file | |
472 | * descriptors referenced by BIO_s_fd are not inherited | |
473 | * by child process and therefore below is not an option. | |
474 | * It could have been an option if bss_fd.c was operating | |
475 | * on real Windows descriptors, such as those obtained | |
476 | * with CreateFile. | |
477 | */ | |
86885c28 | 478 | } else if (strncmp(arg, "fd:", 3) == 0) { |
0f113f3e MC |
479 | BIO *btmp; |
480 | i = atoi(arg + 3); | |
481 | if (i >= 0) | |
482 | pwdbio = BIO_new_fd(i, BIO_NOCLOSE); | |
483 | if ((i < 0) || !pwdbio) { | |
7e1b7485 | 484 | BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3); |
0f113f3e MC |
485 | return NULL; |
486 | } | |
487 | /* | |
488 | * Can't do BIO_gets on an fd BIO so add a buffering BIO | |
489 | */ | |
490 | btmp = BIO_new(BIO_f_buffer()); | |
491 | pwdbio = BIO_push(btmp, pwdbio); | |
492 | #endif | |
86885c28 | 493 | } else if (strcmp(arg, "stdin") == 0) { |
a60994df | 494 | pwdbio = dup_bio_in(FORMAT_TEXT); |
0f113f3e | 495 | if (!pwdbio) { |
7e1b7485 | 496 | BIO_printf(bio_err, "Can't open BIO for stdin\n"); |
0f113f3e MC |
497 | return NULL; |
498 | } | |
499 | } else { | |
7e1b7485 | 500 | BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg); |
0f113f3e MC |
501 | return NULL; |
502 | } | |
503 | } | |
504 | i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); | |
505 | if (keepbio != 1) { | |
506 | BIO_free_all(pwdbio); | |
507 | pwdbio = NULL; | |
508 | } | |
509 | if (i <= 0) { | |
7e1b7485 | 510 | BIO_printf(bio_err, "Error reading password from BIO\n"); |
0f113f3e MC |
511 | return NULL; |
512 | } | |
513 | tmp = strchr(tpass, '\n'); | |
514 | if (tmp) | |
515 | *tmp = 0; | |
7644a9ae | 516 | return OPENSSL_strdup(tpass); |
a3fe382e | 517 | } |
90ae4673 | 518 | |
296f54ee | 519 | static CONF *app_load_config_(BIO *in, const char *filename) |
cc01d217 RS |
520 | { |
521 | long errorline = -1; | |
522 | CONF *conf; | |
523 | int i; | |
cc01d217 RS |
524 | |
525 | conf = NCONF_new(NULL); | |
526 | i = NCONF_load_bio(conf, in, &errorline); | |
cc01d217 RS |
527 | if (i > 0) |
528 | return conf; | |
529 | ||
530 | if (errorline <= 0) | |
531 | BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n", | |
532 | opt_getprog(), filename); | |
533 | else | |
534 | BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n", | |
535 | opt_getprog(), errorline, filename); | |
536 | NCONF_free(conf); | |
537 | return NULL; | |
538 | } | |
296f54ee RL |
539 | CONF *app_load_config(const char *filename) |
540 | { | |
541 | BIO *in; | |
542 | CONF *conf; | |
543 | ||
bdd58d98 | 544 | in = bio_open_default(filename, 'r', FORMAT_TEXT); |
296f54ee RL |
545 | if (in == NULL) |
546 | return NULL; | |
547 | ||
548 | conf = app_load_config_(in, filename); | |
549 | BIO_free(in); | |
550 | return conf; | |
551 | } | |
552 | CONF *app_load_config_quiet(const char *filename) | |
553 | { | |
554 | BIO *in; | |
555 | CONF *conf; | |
556 | ||
bdd58d98 | 557 | in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT); |
296f54ee RL |
558 | if (in == NULL) |
559 | return NULL; | |
560 | ||
561 | conf = app_load_config_(in, filename); | |
562 | BIO_free(in); | |
563 | return conf; | |
564 | } | |
565 | ||
566 | int app_load_modules(const CONF *config) | |
567 | { | |
568 | CONF *to_free = NULL; | |
569 | ||
570 | if (config == NULL) | |
571 | config = to_free = app_load_config_quiet(default_config_file); | |
572 | if (config == NULL) | |
573 | return 1; | |
574 | ||
575 | if (CONF_modules_load(config, NULL, 0) <= 0) { | |
576 | BIO_printf(bio_err, "Error configuring OpenSSL modules\n"); | |
577 | ERR_print_errors(bio_err); | |
578 | NCONF_free(to_free); | |
579 | return 0; | |
580 | } | |
581 | NCONF_free(to_free); | |
582 | return 1; | |
583 | } | |
cc01d217 | 584 | |
7e1b7485 | 585 | int add_oid_section(CONF *conf) |
0f113f3e MC |
586 | { |
587 | char *p; | |
588 | STACK_OF(CONF_VALUE) *sktmp; | |
589 | CONF_VALUE *cnf; | |
590 | int i; | |
75ebbd9a RS |
591 | |
592 | if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) { | |
0f113f3e MC |
593 | ERR_clear_error(); |
594 | return 1; | |
595 | } | |
75ebbd9a | 596 | if ((sktmp = NCONF_get_section(conf, p)) == NULL) { |
7e1b7485 | 597 | BIO_printf(bio_err, "problem loading oid section %s\n", p); |
0f113f3e MC |
598 | return 0; |
599 | } | |
600 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
601 | cnf = sk_CONF_VALUE_value(sktmp, i); | |
602 | if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { | |
7e1b7485 | 603 | BIO_printf(bio_err, "problem creating object %s=%s\n", |
0f113f3e MC |
604 | cnf->name, cnf->value); |
605 | return 0; | |
606 | } | |
607 | } | |
608 | return 1; | |
431b0cce RL |
609 | } |
610 | ||
7e1b7485 | 611 | static int load_pkcs12(BIO *in, const char *desc, |
0f113f3e MC |
612 | pem_password_cb *pem_cb, void *cb_data, |
613 | EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) | |
614 | { | |
615 | const char *pass; | |
616 | char tpass[PEM_BUFSIZE]; | |
617 | int len, ret = 0; | |
618 | PKCS12 *p12; | |
619 | p12 = d2i_PKCS12_bio(in, NULL); | |
620 | if (p12 == NULL) { | |
7e1b7485 | 621 | BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc); |
0f113f3e MC |
622 | goto die; |
623 | } | |
624 | /* See if an empty password will do */ | |
625 | if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) | |
626 | pass = ""; | |
627 | else { | |
628 | if (!pem_cb) | |
629 | pem_cb = (pem_password_cb *)password_callback; | |
630 | len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data); | |
631 | if (len < 0) { | |
7e1b7485 | 632 | BIO_printf(bio_err, "Passphrase callback error for %s\n", desc); |
0f113f3e MC |
633 | goto die; |
634 | } | |
635 | if (len < PEM_BUFSIZE) | |
636 | tpass[len] = 0; | |
637 | if (!PKCS12_verify_mac(p12, tpass, len)) { | |
7e1b7485 | 638 | BIO_printf(bio_err, |
0f113f3e MC |
639 | "Mac verify error (wrong password?) in PKCS12 file for %s\n", |
640 | desc); | |
641 | goto die; | |
642 | } | |
643 | pass = tpass; | |
644 | } | |
645 | ret = PKCS12_parse(p12, pass, pkey, cert, ca); | |
646 | die: | |
e0e920b1 | 647 | PKCS12_free(p12); |
0f113f3e MC |
648 | return ret; |
649 | } | |
e90fadda | 650 | |
f9e55034 | 651 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
5d322287 | 652 | static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl) |
0f113f3e MC |
653 | { |
654 | char *host = NULL, *port = NULL, *path = NULL; | |
655 | BIO *bio = NULL; | |
656 | OCSP_REQ_CTX *rctx = NULL; | |
657 | int use_ssl, rv = 0; | |
658 | if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl)) | |
659 | goto err; | |
660 | if (use_ssl) { | |
7e1b7485 | 661 | BIO_puts(bio_err, "https not supported\n"); |
0f113f3e MC |
662 | goto err; |
663 | } | |
664 | bio = BIO_new_connect(host); | |
665 | if (!bio || !BIO_set_conn_port(bio, port)) | |
666 | goto err; | |
667 | rctx = OCSP_REQ_CTX_new(bio, 1024); | |
96487cdd | 668 | if (rctx == NULL) |
0f113f3e MC |
669 | goto err; |
670 | if (!OCSP_REQ_CTX_http(rctx, "GET", path)) | |
671 | goto err; | |
672 | if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host)) | |
673 | goto err; | |
674 | if (pcert) { | |
675 | do { | |
676 | rv = X509_http_nbio(rctx, pcert); | |
7e1b7485 | 677 | } while (rv == -1); |
0f113f3e MC |
678 | } else { |
679 | do { | |
680 | rv = X509_CRL_http_nbio(rctx, pcrl); | |
681 | } while (rv == -1); | |
682 | } | |
683 | ||
684 | err: | |
25aaa98a RS |
685 | OPENSSL_free(host); |
686 | OPENSSL_free(path); | |
687 | OPENSSL_free(port); | |
0f113f3e MC |
688 | if (bio) |
689 | BIO_free_all(bio); | |
895cba19 | 690 | OCSP_REQ_CTX_free(rctx); |
0f113f3e | 691 | if (rv != 1) { |
7e1b7485 RS |
692 | BIO_printf(bio_err, "Error loading %s from %s\n", |
693 | pcert ? "certificate" : "CRL", url); | |
0f113f3e MC |
694 | ERR_print_errors(bio_err); |
695 | } | |
696 | return rv; | |
697 | } | |
5d322287 | 698 | #endif |
95ea5318 | 699 | |
a773b52a | 700 | X509 *load_cert(const char *file, int format, const char *cert_descrip) |
0f113f3e MC |
701 | { |
702 | X509 *x = NULL; | |
703 | BIO *cert; | |
704 | ||
705 | if (format == FORMAT_HTTP) { | |
f9e55034 | 706 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
7e1b7485 | 707 | load_cert_crl_http(file, &x, NULL); |
5d322287 | 708 | #endif |
0f113f3e MC |
709 | return x; |
710 | } | |
711 | ||
0f113f3e | 712 | if (file == NULL) { |
7e1b7485 | 713 | unbuffer(stdin); |
a60994df | 714 | cert = dup_bio_in(format); |
7e1b7485 | 715 | } else |
bdd58d98 | 716 | cert = bio_open_default(file, 'r', format); |
7e1b7485 RS |
717 | if (cert == NULL) |
718 | goto end; | |
0f113f3e MC |
719 | |
720 | if (format == FORMAT_ASN1) | |
721 | x = d2i_X509_bio(cert, NULL); | |
0bc2f365 | 722 | else if (format == FORMAT_PEM) |
0f113f3e MC |
723 | x = PEM_read_bio_X509_AUX(cert, NULL, |
724 | (pem_password_cb *)password_callback, NULL); | |
725 | else if (format == FORMAT_PKCS12) { | |
7e1b7485 | 726 | if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL)) |
0f113f3e MC |
727 | goto end; |
728 | } else { | |
7e1b7485 | 729 | BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip); |
0f113f3e MC |
730 | goto end; |
731 | } | |
732 | end: | |
733 | if (x == NULL) { | |
7e1b7485 RS |
734 | BIO_printf(bio_err, "unable to load certificate\n"); |
735 | ERR_print_errors(bio_err); | |
0f113f3e | 736 | } |
25aaa98a | 737 | BIO_free(cert); |
0f113f3e MC |
738 | return (x); |
739 | } | |
90ae4673 | 740 | |
0090a686 | 741 | X509_CRL *load_crl(const char *infile, int format) |
0f113f3e MC |
742 | { |
743 | X509_CRL *x = NULL; | |
744 | BIO *in = NULL; | |
745 | ||
746 | if (format == FORMAT_HTTP) { | |
f9e55034 | 747 | #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK) |
7e1b7485 | 748 | load_cert_crl_http(infile, NULL, &x); |
5d322287 | 749 | #endif |
0f113f3e MC |
750 | return x; |
751 | } | |
752 | ||
bdd58d98 | 753 | in = bio_open_default(infile, 'r', format); |
7e1b7485 | 754 | if (in == NULL) |
0f113f3e | 755 | goto end; |
0f113f3e MC |
756 | if (format == FORMAT_ASN1) |
757 | x = d2i_X509_CRL_bio(in, NULL); | |
758 | else if (format == FORMAT_PEM) | |
759 | x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL); | |
760 | else { | |
761 | BIO_printf(bio_err, "bad input format specified for input crl\n"); | |
762 | goto end; | |
763 | } | |
764 | if (x == NULL) { | |
765 | BIO_printf(bio_err, "unable to load CRL\n"); | |
766 | ERR_print_errors(bio_err); | |
767 | goto end; | |
768 | } | |
fdb78f3d | 769 | |
0f113f3e MC |
770 | end: |
771 | BIO_free(in); | |
772 | return (x); | |
773 | } | |
fdb78f3d | 774 | |
7e1b7485 | 775 | EVP_PKEY *load_key(const char *file, int format, int maybe_stdin, |
0f113f3e MC |
776 | const char *pass, ENGINE *e, const char *key_descrip) |
777 | { | |
778 | BIO *key = NULL; | |
779 | EVP_PKEY *pkey = NULL; | |
780 | PW_CB_DATA cb_data; | |
781 | ||
782 | cb_data.password = pass; | |
783 | cb_data.prompt_info = file; | |
784 | ||
785 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
7e1b7485 | 786 | BIO_printf(bio_err, "no keyfile specified\n"); |
0f113f3e MC |
787 | goto end; |
788 | } | |
0f113f3e | 789 | if (format == FORMAT_ENGINE) { |
0c20802c | 790 | if (e == NULL) |
7e1b7485 | 791 | BIO_printf(bio_err, "no engine specified\n"); |
0f113f3e | 792 | else { |
0c20802c | 793 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 794 | pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data); |
0c20802c | 795 | if (pkey == NULL) { |
7e1b7485 RS |
796 | BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip); |
797 | ERR_print_errors(bio_err); | |
0f113f3e | 798 | } |
0c20802c VD |
799 | #else |
800 | BIO_printf(bio_err, "engines not supported\n"); | |
801 | #endif | |
0f113f3e MC |
802 | } |
803 | goto end; | |
804 | } | |
0f113f3e | 805 | if (file == NULL && maybe_stdin) { |
7e1b7485 | 806 | unbuffer(stdin); |
a60994df | 807 | key = dup_bio_in(format); |
7e1b7485 | 808 | } else |
bdd58d98 | 809 | key = bio_open_default(file, 'r', format); |
7e1b7485 | 810 | if (key == NULL) |
0f113f3e | 811 | goto end; |
0f113f3e MC |
812 | if (format == FORMAT_ASN1) { |
813 | pkey = d2i_PrivateKey_bio(key, NULL); | |
814 | } else if (format == FORMAT_PEM) { | |
815 | pkey = PEM_read_bio_PrivateKey(key, NULL, | |
816 | (pem_password_cb *)password_callback, | |
817 | &cb_data); | |
818 | } | |
0f113f3e | 819 | else if (format == FORMAT_PKCS12) { |
7e1b7485 | 820 | if (!load_pkcs12(key, key_descrip, |
0f113f3e MC |
821 | (pem_password_cb *)password_callback, &cb_data, |
822 | &pkey, NULL, NULL)) | |
823 | goto end; | |
824 | } | |
00a37b5a | 825 | #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4) |
0f113f3e MC |
826 | else if (format == FORMAT_MSBLOB) |
827 | pkey = b2i_PrivateKey_bio(key); | |
828 | else if (format == FORMAT_PVK) | |
829 | pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback, | |
830 | &cb_data); | |
831 | #endif | |
832 | else { | |
7e1b7485 | 833 | BIO_printf(bio_err, "bad input format specified for key file\n"); |
0f113f3e MC |
834 | goto end; |
835 | } | |
90ae4673 | 836 | end: |
25aaa98a | 837 | BIO_free(key); |
0f113f3e | 838 | if (pkey == NULL) { |
7e1b7485 RS |
839 | BIO_printf(bio_err, "unable to load %s\n", key_descrip); |
840 | ERR_print_errors(bio_err); | |
0f113f3e MC |
841 | } |
842 | return (pkey); | |
843 | } | |
90ae4673 | 844 | |
7e1b7485 | 845 | EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin, |
0f113f3e MC |
846 | const char *pass, ENGINE *e, const char *key_descrip) |
847 | { | |
848 | BIO *key = NULL; | |
849 | EVP_PKEY *pkey = NULL; | |
850 | PW_CB_DATA cb_data; | |
851 | ||
852 | cb_data.password = pass; | |
853 | cb_data.prompt_info = file; | |
854 | ||
855 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
7e1b7485 | 856 | BIO_printf(bio_err, "no keyfile specified\n"); |
0f113f3e MC |
857 | goto end; |
858 | } | |
0f113f3e | 859 | if (format == FORMAT_ENGINE) { |
0c20802c | 860 | if (e == NULL) |
0f113f3e | 861 | BIO_printf(bio_err, "no engine specified\n"); |
0c20802c VD |
862 | else { |
863 | #ifndef OPENSSL_NO_ENGINE | |
0f113f3e | 864 | pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data); |
0c20802c VD |
865 | if (pkey == NULL) { |
866 | BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip); | |
867 | ERR_print_errors(bio_err); | |
868 | } | |
869 | #else | |
870 | BIO_printf(bio_err, "engines not supported\n"); | |
871 | #endif | |
872 | } | |
0f113f3e MC |
873 | goto end; |
874 | } | |
0f113f3e | 875 | if (file == NULL && maybe_stdin) { |
7e1b7485 | 876 | unbuffer(stdin); |
a60994df | 877 | key = dup_bio_in(format); |
7e1b7485 | 878 | } else |
bdd58d98 | 879 | key = bio_open_default(file, 'r', format); |
7e1b7485 | 880 | if (key == NULL) |
0f113f3e | 881 | goto end; |
0f113f3e MC |
882 | if (format == FORMAT_ASN1) { |
883 | pkey = d2i_PUBKEY_bio(key, NULL); | |
884 | } | |
0f113f3e | 885 | else if (format == FORMAT_ASN1RSA) { |
0c20802c | 886 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
887 | RSA *rsa; |
888 | rsa = d2i_RSAPublicKey_bio(key, NULL); | |
889 | if (rsa) { | |
890 | pkey = EVP_PKEY_new(); | |
96487cdd | 891 | if (pkey != NULL) |
0f113f3e MC |
892 | EVP_PKEY_set1_RSA(pkey, rsa); |
893 | RSA_free(rsa); | |
894 | } else | |
0c20802c VD |
895 | #else |
896 | BIO_printf(bio_err, "RSA keys not supported\n"); | |
897 | #endif | |
0f113f3e MC |
898 | pkey = NULL; |
899 | } else if (format == FORMAT_PEMRSA) { | |
0c20802c | 900 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
901 | RSA *rsa; |
902 | rsa = PEM_read_bio_RSAPublicKey(key, NULL, | |
903 | (pem_password_cb *)password_callback, | |
904 | &cb_data); | |
96487cdd | 905 | if (rsa != NULL) { |
0f113f3e | 906 | pkey = EVP_PKEY_new(); |
96487cdd | 907 | if (pkey != NULL) |
0f113f3e MC |
908 | EVP_PKEY_set1_RSA(pkey, rsa); |
909 | RSA_free(rsa); | |
910 | } else | |
0c20802c VD |
911 | #else |
912 | BIO_printf(bio_err, "RSA keys not supported\n"); | |
913 | #endif | |
0f113f3e MC |
914 | pkey = NULL; |
915 | } | |
0f113f3e MC |
916 | else if (format == FORMAT_PEM) { |
917 | pkey = PEM_read_bio_PUBKEY(key, NULL, | |
918 | (pem_password_cb *)password_callback, | |
919 | &cb_data); | |
920 | } | |
d4f0339c | 921 | #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) |
0f113f3e MC |
922 | else if (format == FORMAT_MSBLOB) |
923 | pkey = b2i_PublicKey_bio(key); | |
d4f0339c | 924 | #endif |
bd08a2bd | 925 | end: |
25aaa98a | 926 | BIO_free(key); |
0f113f3e | 927 | if (pkey == NULL) |
7e1b7485 | 928 | BIO_printf(bio_err, "unable to load %s\n", key_descrip); |
0f113f3e MC |
929 | return (pkey); |
930 | } | |
bd08a2bd | 931 | |
7e1b7485 | 932 | static int load_certs_crls(const char *file, int format, |
a773b52a | 933 | const char *pass, const char *desc, |
0f113f3e MC |
934 | STACK_OF(X509) **pcerts, |
935 | STACK_OF(X509_CRL) **pcrls) | |
936 | { | |
937 | int i; | |
938 | BIO *bio; | |
939 | STACK_OF(X509_INFO) *xis = NULL; | |
940 | X509_INFO *xi; | |
941 | PW_CB_DATA cb_data; | |
942 | int rv = 0; | |
943 | ||
944 | cb_data.password = pass; | |
945 | cb_data.prompt_info = file; | |
946 | ||
947 | if (format != FORMAT_PEM) { | |
7e1b7485 | 948 | BIO_printf(bio_err, "bad input format specified for %s\n", desc); |
0f113f3e MC |
949 | return 0; |
950 | } | |
951 | ||
bdd58d98 | 952 | bio = bio_open_default(file, 'r', FORMAT_PEM); |
7e1b7485 | 953 | if (bio == NULL) |
0f113f3e | 954 | return 0; |
0f113f3e MC |
955 | |
956 | xis = PEM_X509_INFO_read_bio(bio, NULL, | |
957 | (pem_password_cb *)password_callback, | |
958 | &cb_data); | |
959 | ||
960 | BIO_free(bio); | |
961 | ||
0996dc54 | 962 | if (pcerts && *pcerts == NULL) { |
0f113f3e MC |
963 | *pcerts = sk_X509_new_null(); |
964 | if (!*pcerts) | |
965 | goto end; | |
966 | } | |
967 | ||
0996dc54 | 968 | if (pcrls && *pcrls == NULL) { |
0f113f3e MC |
969 | *pcrls = sk_X509_CRL_new_null(); |
970 | if (!*pcrls) | |
971 | goto end; | |
972 | } | |
973 | ||
974 | for (i = 0; i < sk_X509_INFO_num(xis); i++) { | |
975 | xi = sk_X509_INFO_value(xis, i); | |
976 | if (xi->x509 && pcerts) { | |
977 | if (!sk_X509_push(*pcerts, xi->x509)) | |
978 | goto end; | |
979 | xi->x509 = NULL; | |
980 | } | |
981 | if (xi->crl && pcrls) { | |
982 | if (!sk_X509_CRL_push(*pcrls, xi->crl)) | |
983 | goto end; | |
984 | xi->crl = NULL; | |
985 | } | |
986 | } | |
987 | ||
988 | if (pcerts && sk_X509_num(*pcerts) > 0) | |
989 | rv = 1; | |
990 | ||
991 | if (pcrls && sk_X509_CRL_num(*pcrls) > 0) | |
992 | rv = 1; | |
993 | ||
994 | end: | |
995 | ||
222561fe | 996 | sk_X509_INFO_pop_free(xis, X509_INFO_free); |
0f113f3e MC |
997 | |
998 | if (rv == 0) { | |
999 | if (pcerts) { | |
1000 | sk_X509_pop_free(*pcerts, X509_free); | |
1001 | *pcerts = NULL; | |
1002 | } | |
1003 | if (pcrls) { | |
1004 | sk_X509_CRL_pop_free(*pcrls, X509_CRL_free); | |
1005 | *pcrls = NULL; | |
1006 | } | |
7e1b7485 | 1007 | BIO_printf(bio_err, "unable to load %s\n", |
0f113f3e | 1008 | pcerts ? "certificates" : "CRLs"); |
7e1b7485 | 1009 | ERR_print_errors(bio_err); |
0f113f3e MC |
1010 | } |
1011 | return rv; | |
1012 | } | |
90ae4673 | 1013 | |
68dc6824 RS |
1014 | void* app_malloc(int sz, const char *what) |
1015 | { | |
1016 | void *vp = OPENSSL_malloc(sz); | |
1017 | ||
1018 | if (vp == NULL) { | |
1019 | BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n", | |
1020 | opt_getprog(), sz, what); | |
1021 | ERR_print_errors(bio_err); | |
1022 | exit(1); | |
1023 | } | |
1024 | return vp; | |
1025 | } | |
1026 | ||
0996dc54 VD |
1027 | /* |
1028 | * Initialize or extend, if *certs != NULL, a certificate stack. | |
1029 | */ | |
1030 | int load_certs(const char *file, STACK_OF(X509) **certs, int format, | |
a773b52a | 1031 | const char *pass, const char *desc) |
0f113f3e | 1032 | { |
a773b52a | 1033 | return load_certs_crls(file, format, pass, desc, certs, NULL); |
0f113f3e | 1034 | } |
245d2ee3 | 1035 | |
0996dc54 VD |
1036 | /* |
1037 | * Initialize or extend, if *crls != NULL, a certificate stack. | |
1038 | */ | |
1039 | int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format, | |
a773b52a | 1040 | const char *pass, const char *desc) |
0f113f3e | 1041 | { |
a773b52a | 1042 | return load_certs_crls(file, format, pass, desc, NULL, crls); |
0f113f3e MC |
1043 | } |
1044 | ||
1045 | #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) | |
8ca533e3 | 1046 | /* Return error for unknown extensions */ |
0f113f3e | 1047 | #define X509V3_EXT_DEFAULT 0 |
8ca533e3 | 1048 | /* Print error for unknown extensions */ |
0f113f3e | 1049 | #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) |
8ca533e3 | 1050 | /* ASN1 parse unknown extensions */ |
0f113f3e | 1051 | #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) |
8ca533e3 | 1052 | /* BIO_dump unknown extensions */ |
0f113f3e | 1053 | #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) |
8ca533e3 | 1054 | |
535d79da | 1055 | #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ |
0f113f3e | 1056 | X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) |
535d79da | 1057 | |
8ca533e3 DSH |
1058 | int set_cert_ex(unsigned long *flags, const char *arg) |
1059 | { | |
0f113f3e MC |
1060 | static const NAME_EX_TBL cert_tbl[] = { |
1061 | {"compatible", X509_FLAG_COMPAT, 0xffffffffl}, | |
1062 | {"ca_default", X509_FLAG_CA, 0xffffffffl}, | |
1063 | {"no_header", X509_FLAG_NO_HEADER, 0}, | |
1064 | {"no_version", X509_FLAG_NO_VERSION, 0}, | |
1065 | {"no_serial", X509_FLAG_NO_SERIAL, 0}, | |
1066 | {"no_signame", X509_FLAG_NO_SIGNAME, 0}, | |
1067 | {"no_validity", X509_FLAG_NO_VALIDITY, 0}, | |
1068 | {"no_subject", X509_FLAG_NO_SUBJECT, 0}, | |
1069 | {"no_issuer", X509_FLAG_NO_ISSUER, 0}, | |
1070 | {"no_pubkey", X509_FLAG_NO_PUBKEY, 0}, | |
1071 | {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, | |
1072 | {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, | |
1073 | {"no_aux", X509_FLAG_NO_AUX, 0}, | |
1074 | {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, | |
1075 | {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, | |
1076 | {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1077 | {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1078 | {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1079 | {NULL, 0, 0} | |
1080 | }; | |
1081 | return set_multi_opts(flags, arg, cert_tbl); | |
8ca533e3 | 1082 | } |
a657546f DSH |
1083 | |
1084 | int set_name_ex(unsigned long *flags, const char *arg) | |
1085 | { | |
0f113f3e MC |
1086 | static const NAME_EX_TBL ex_tbl[] = { |
1087 | {"esc_2253", ASN1_STRFLGS_ESC_2253, 0}, | |
1088 | {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, | |
1089 | {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, | |
1090 | {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, | |
1091 | {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, | |
1092 | {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, | |
1093 | {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, | |
1094 | {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, | |
1095 | {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, | |
1096 | {"dump_der", ASN1_STRFLGS_DUMP_DER, 0}, | |
1097 | {"compat", XN_FLAG_COMPAT, 0xffffffffL}, | |
1098 | {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, | |
1099 | {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1100 | {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1101 | {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, | |
1102 | {"dn_rev", XN_FLAG_DN_REV, 0}, | |
1103 | {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, | |
1104 | {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, | |
1105 | {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, | |
1106 | {"align", XN_FLAG_FN_ALIGN, 0}, | |
1107 | {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, | |
1108 | {"space_eq", XN_FLAG_SPC_EQ, 0}, | |
1109 | {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, | |
1110 | {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, | |
1111 | {"oneline", XN_FLAG_ONELINE, 0xffffffffL}, | |
1112 | {"multiline", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1113 | {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1114 | {NULL, 0, 0} | |
1115 | }; | |
03706afa DSH |
1116 | if (set_multi_opts(flags, arg, ex_tbl) == 0) |
1117 | return 0; | |
1118 | if ((*flags & XN_FLAG_SEP_MASK) == 0) | |
1119 | *flags |= XN_FLAG_SEP_CPLUS_SPC; | |
1120 | return 1; | |
535d79da DSH |
1121 | } |
1122 | ||
791bd0cd DSH |
1123 | int set_ext_copy(int *copy_type, const char *arg) |
1124 | { | |
86885c28 | 1125 | if (strcasecmp(arg, "none") == 0) |
0f113f3e | 1126 | *copy_type = EXT_COPY_NONE; |
86885c28 | 1127 | else if (strcasecmp(arg, "copy") == 0) |
0f113f3e | 1128 | *copy_type = EXT_COPY_ADD; |
86885c28 | 1129 | else if (strcasecmp(arg, "copyall") == 0) |
0f113f3e MC |
1130 | *copy_type = EXT_COPY_ALL; |
1131 | else | |
1132 | return 0; | |
1133 | return 1; | |
791bd0cd DSH |
1134 | } |
1135 | ||
1136 | int copy_extensions(X509 *x, X509_REQ *req, int copy_type) | |
1137 | { | |
0f113f3e MC |
1138 | STACK_OF(X509_EXTENSION) *exts = NULL; |
1139 | X509_EXTENSION *ext, *tmpext; | |
1140 | ASN1_OBJECT *obj; | |
1141 | int i, idx, ret = 0; | |
1142 | if (!x || !req || (copy_type == EXT_COPY_NONE)) | |
1143 | return 1; | |
1144 | exts = X509_REQ_get_extensions(req); | |
1145 | ||
1146 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
1147 | ext = sk_X509_EXTENSION_value(exts, i); | |
1148 | obj = X509_EXTENSION_get_object(ext); | |
1149 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1150 | /* Does extension exist? */ | |
1151 | if (idx != -1) { | |
1152 | /* If normal copy don't override existing extension */ | |
1153 | if (copy_type == EXT_COPY_ADD) | |
1154 | continue; | |
1155 | /* Delete all extensions of same type */ | |
1156 | do { | |
1157 | tmpext = X509_get_ext(x, idx); | |
1158 | X509_delete_ext(x, idx); | |
1159 | X509_EXTENSION_free(tmpext); | |
1160 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1161 | } while (idx != -1); | |
1162 | } | |
1163 | if (!X509_add_ext(x, ext, -1)) | |
1164 | goto end; | |
1165 | } | |
1166 | ||
1167 | ret = 1; | |
1168 | ||
1169 | end: | |
1170 | ||
1171 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
1172 | ||
1173 | return ret; | |
1174 | } | |
1175 | ||
1176 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
1177 | const NAME_EX_TBL * in_tbl) | |
1178 | { | |
1179 | STACK_OF(CONF_VALUE) *vals; | |
1180 | CONF_VALUE *val; | |
1181 | int i, ret = 1; | |
1182 | if (!arg) | |
1183 | return 0; | |
1184 | vals = X509V3_parse_list(arg); | |
1185 | for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { | |
1186 | val = sk_CONF_VALUE_value(vals, i); | |
1187 | if (!set_table_opts(flags, val->name, in_tbl)) | |
1188 | ret = 0; | |
1189 | } | |
1190 | sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | |
1191 | return ret; | |
1192 | } | |
1193 | ||
1194 | static int set_table_opts(unsigned long *flags, const char *arg, | |
1195 | const NAME_EX_TBL * in_tbl) | |
1196 | { | |
1197 | char c; | |
1198 | const NAME_EX_TBL *ptbl; | |
1199 | c = arg[0]; | |
1200 | ||
1201 | if (c == '-') { | |
1202 | c = 0; | |
1203 | arg++; | |
1204 | } else if (c == '+') { | |
1205 | c = 1; | |
1206 | arg++; | |
1207 | } else | |
1208 | c = 1; | |
1209 | ||
1210 | for (ptbl = in_tbl; ptbl->name; ptbl++) { | |
86885c28 | 1211 | if (strcasecmp(arg, ptbl->name) == 0) { |
0f113f3e MC |
1212 | *flags &= ~ptbl->mask; |
1213 | if (c) | |
1214 | *flags |= ptbl->flag; | |
1215 | else | |
1216 | *flags &= ~ptbl->flag; | |
1217 | return 1; | |
1218 | } | |
1219 | } | |
1220 | return 0; | |
1221 | } | |
1222 | ||
1223 | void print_name(BIO *out, const char *title, X509_NAME *nm, | |
1224 | unsigned long lflags) | |
1225 | { | |
1226 | char *buf; | |
1227 | char mline = 0; | |
1228 | int indent = 0; | |
1229 | ||
1230 | if (title) | |
1231 | BIO_puts(out, title); | |
1232 | if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
1233 | mline = 1; | |
1234 | indent = 4; | |
1235 | } | |
1236 | if (lflags == XN_FLAG_COMPAT) { | |
1237 | buf = X509_NAME_oneline(nm, 0, 0); | |
1238 | BIO_puts(out, buf); | |
1239 | BIO_puts(out, "\n"); | |
1240 | OPENSSL_free(buf); | |
1241 | } else { | |
1242 | if (mline) | |
1243 | BIO_puts(out, "\n"); | |
1244 | X509_NAME_print_ex(out, nm, indent, lflags); | |
1245 | BIO_puts(out, "\n"); | |
1246 | } | |
a657546f DSH |
1247 | } |
1248 | ||
7e1b7485 RS |
1249 | void print_bignum_var(BIO *out, BIGNUM *in, const char *var, |
1250 | int len, unsigned char *buffer) | |
81f169e9 | 1251 | { |
7e1b7485 RS |
1252 | BIO_printf(out, " static unsigned char %s_%d[] = {", var, len); |
1253 | if (BN_is_zero(in)) | |
1254 | BIO_printf(out, "\n\t0x00"); | |
1255 | else { | |
1256 | int i, l; | |
1257 | ||
1258 | l = BN_bn2bin(in, buffer); | |
1259 | for (i = 0; i < l; i++) { | |
1260 | if ((i % 10) == 0) | |
1261 | BIO_printf(out, "\n\t"); | |
1262 | if (i < l - 1) | |
1263 | BIO_printf(out, "0x%02X, ", buffer[i]); | |
1264 | else | |
1265 | BIO_printf(out, "0x%02X", buffer[i]); | |
1266 | } | |
1267 | } | |
1268 | BIO_printf(out, "\n };\n"); | |
1269 | } | |
1270 | void print_array(BIO *out, const char* title, int len, const unsigned char* d) | |
1271 | { | |
1272 | int i; | |
1273 | ||
1274 | BIO_printf(out, "unsigned char %s[%d] = {", title, len); | |
1275 | for (i = 0; i < len; i++) { | |
1276 | if ((i % 10) == 0) | |
1277 | BIO_printf(out, "\n "); | |
1278 | if (i < len - 1) | |
1279 | BIO_printf(out, "0x%02X, ", d[i]); | |
1280 | else | |
1281 | BIO_printf(out, "0x%02X", d[i]); | |
1282 | } | |
1283 | BIO_printf(out, "\n};\n"); | |
1284 | } | |
1285 | ||
2b6bcb70 | 1286 | X509_STORE *setup_verify(char *CAfile, char *CApath, int noCAfile, int noCApath) |
7e1b7485 RS |
1287 | { |
1288 | X509_STORE *store = X509_STORE_new(); | |
0f113f3e | 1289 | X509_LOOKUP *lookup; |
7e1b7485 | 1290 | |
96487cdd | 1291 | if (store == NULL) |
0f113f3e | 1292 | goto end; |
2b6bcb70 MC |
1293 | |
1294 | if(CAfile != NULL || !noCAfile) { | |
1295 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
1296 | if (lookup == NULL) | |
0f113f3e | 1297 | goto end; |
2b6bcb70 MC |
1298 | if (CAfile) { |
1299 | if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) { | |
1300 | BIO_printf(bio_err, "Error loading file %s\n", CAfile); | |
1301 | goto end; | |
1302 | } | |
1303 | } else | |
1304 | X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT); | |
1305 | } | |
0f113f3e | 1306 | |
2b6bcb70 MC |
1307 | if(CApath != NULL || !noCApath) { |
1308 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); | |
1309 | if (lookup == NULL) | |
0f113f3e | 1310 | goto end; |
2b6bcb70 MC |
1311 | if (CApath) { |
1312 | if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) { | |
1313 | BIO_printf(bio_err, "Error loading directory %s\n", CApath); | |
1314 | goto end; | |
1315 | } | |
1316 | } else | |
1317 | X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT); | |
1318 | } | |
0f113f3e MC |
1319 | |
1320 | ERR_clear_error(); | |
1321 | return store; | |
1322 | end: | |
1323 | X509_STORE_free(store); | |
1324 | return NULL; | |
81f169e9 | 1325 | } |
531d630b | 1326 | |
0b13e9f0 | 1327 | #ifndef OPENSSL_NO_ENGINE |
e1a00d7d | 1328 | /* Try to load an engine in a shareable library */ |
a773b52a | 1329 | static ENGINE *try_load_engine(const char *engine) |
0f113f3e MC |
1330 | { |
1331 | ENGINE *e = ENGINE_by_id("dynamic"); | |
1332 | if (e) { | |
1333 | if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) | |
1334 | || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) { | |
1335 | ENGINE_free(e); | |
1336 | e = NULL; | |
1337 | } | |
1338 | } | |
1339 | return e; | |
1340 | } | |
e1a00d7d | 1341 | |
7e1b7485 | 1342 | ENGINE *setup_engine(const char *engine, int debug) |
0f113f3e MC |
1343 | { |
1344 | ENGINE *e = NULL; | |
1345 | ||
1346 | if (engine) { | |
1347 | if (strcmp(engine, "auto") == 0) { | |
7e1b7485 | 1348 | BIO_printf(bio_err, "enabling auto ENGINE support\n"); |
0f113f3e MC |
1349 | ENGINE_register_all_complete(); |
1350 | return NULL; | |
1351 | } | |
1352 | if ((e = ENGINE_by_id(engine)) == NULL | |
a773b52a | 1353 | && (e = try_load_engine(engine)) == NULL) { |
7e1b7485 RS |
1354 | BIO_printf(bio_err, "invalid engine \"%s\"\n", engine); |
1355 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1356 | return NULL; |
1357 | } | |
1358 | if (debug) { | |
7e1b7485 | 1359 | ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0); |
531d630b | 1360 | } |
0f113f3e MC |
1361 | ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); |
1362 | if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { | |
7e1b7485 RS |
1363 | BIO_printf(bio_err, "can't use that engine\n"); |
1364 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1365 | ENGINE_free(e); |
1366 | return NULL; | |
1367 | } | |
1368 | ||
7e1b7485 | 1369 | BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e)); |
0f113f3e MC |
1370 | |
1371 | /* Free our "structural" reference. */ | |
1372 | ENGINE_free(e); | |
1373 | } | |
1374 | return e; | |
1375 | } | |
0b13e9f0 | 1376 | #endif |
3647bee2 | 1377 | |
c869da88 | 1378 | static unsigned long index_serial_hash(const OPENSSL_CSTRING *a) |
0f113f3e MC |
1379 | { |
1380 | const char *n; | |
f85b68cd | 1381 | |
0f113f3e MC |
1382 | n = a[DB_serial]; |
1383 | while (*n == '0') | |
1384 | n++; | |
1385 | return (lh_strhash(n)); | |
1386 | } | |
f85b68cd | 1387 | |
0f113f3e MC |
1388 | static int index_serial_cmp(const OPENSSL_CSTRING *a, |
1389 | const OPENSSL_CSTRING *b) | |
1390 | { | |
1391 | const char *aa, *bb; | |
f85b68cd | 1392 | |
0f113f3e MC |
1393 | for (aa = a[DB_serial]; *aa == '0'; aa++) ; |
1394 | for (bb = b[DB_serial]; *bb == '0'; bb++) ; | |
1395 | return (strcmp(aa, bb)); | |
1396 | } | |
f85b68cd RL |
1397 | |
1398 | static int index_name_qual(char **a) | |
0f113f3e MC |
1399 | { |
1400 | return (a[0][0] == 'V'); | |
1401 | } | |
f85b68cd | 1402 | |
c869da88 | 1403 | static unsigned long index_name_hash(const OPENSSL_CSTRING *a) |
0f113f3e MC |
1404 | { |
1405 | return (lh_strhash(a[DB_name])); | |
1406 | } | |
f85b68cd | 1407 | |
c869da88 | 1408 | int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) |
0f113f3e MC |
1409 | { |
1410 | return (strcmp(a[DB_name], b[DB_name])); | |
1411 | } | |
f85b68cd | 1412 | |
c869da88 DSH |
1413 | static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING) |
1414 | static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING) | |
1415 | static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING) | |
1416 | static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING) | |
f85b68cd RL |
1417 | #undef BSIZE |
1418 | #define BSIZE 256 | |
f85b68cd | 1419 | BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai) |
0f113f3e MC |
1420 | { |
1421 | BIO *in = NULL; | |
1422 | BIGNUM *ret = NULL; | |
68b00c23 | 1423 | char buf[1024]; |
0f113f3e MC |
1424 | ASN1_INTEGER *ai = NULL; |
1425 | ||
1426 | ai = ASN1_INTEGER_new(); | |
1427 | if (ai == NULL) | |
1428 | goto err; | |
1429 | ||
7e1b7485 RS |
1430 | in = BIO_new_file(serialfile, "r"); |
1431 | if (in == NULL) { | |
0f113f3e MC |
1432 | if (!create) { |
1433 | perror(serialfile); | |
1434 | goto err; | |
0f113f3e | 1435 | } |
7e1b7485 RS |
1436 | ERR_clear_error(); |
1437 | ret = BN_new(); | |
1438 | if (ret == NULL || !rand_serial(ret, ai)) | |
1439 | BIO_printf(bio_err, "Out of memory\n"); | |
0f113f3e MC |
1440 | } else { |
1441 | if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) { | |
1442 | BIO_printf(bio_err, "unable to load number from %s\n", | |
1443 | serialfile); | |
1444 | goto err; | |
1445 | } | |
1446 | ret = ASN1_INTEGER_to_BN(ai, NULL); | |
1447 | if (ret == NULL) { | |
1448 | BIO_printf(bio_err, | |
1449 | "error converting number from bin to BIGNUM\n"); | |
1450 | goto err; | |
1451 | } | |
1452 | } | |
1453 | ||
1454 | if (ret && retai) { | |
1455 | *retai = ai; | |
1456 | ai = NULL; | |
1457 | } | |
f85b68cd | 1458 | err: |
ca3a82c3 | 1459 | BIO_free(in); |
2ace7450 | 1460 | ASN1_INTEGER_free(ai); |
0f113f3e MC |
1461 | return (ret); |
1462 | } | |
1463 | ||
1464 | int save_serial(char *serialfile, char *suffix, BIGNUM *serial, | |
1465 | ASN1_INTEGER **retai) | |
1466 | { | |
1467 | char buf[1][BSIZE]; | |
1468 | BIO *out = NULL; | |
1469 | int ret = 0; | |
1470 | ASN1_INTEGER *ai = NULL; | |
1471 | int j; | |
1472 | ||
1473 | if (suffix == NULL) | |
1474 | j = strlen(serialfile); | |
1475 | else | |
1476 | j = strlen(serialfile) + strlen(suffix) + 1; | |
1477 | if (j >= BSIZE) { | |
1478 | BIO_printf(bio_err, "file name too long\n"); | |
1479 | goto err; | |
1480 | } | |
1481 | ||
1482 | if (suffix == NULL) | |
7644a9ae | 1483 | OPENSSL_strlcpy(buf[0], serialfile, BSIZE); |
0f113f3e | 1484 | else { |
4c771796 | 1485 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1486 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix); |
4c771796 | 1487 | #else |
0f113f3e | 1488 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix); |
4c771796 | 1489 | #endif |
0f113f3e | 1490 | } |
7e1b7485 | 1491 | out = BIO_new_file(buf[0], "w"); |
0f113f3e MC |
1492 | if (out == NULL) { |
1493 | ERR_print_errors(bio_err); | |
1494 | goto err; | |
1495 | } | |
0f113f3e MC |
1496 | |
1497 | if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) { | |
1498 | BIO_printf(bio_err, "error converting serial to ASN.1 format\n"); | |
1499 | goto err; | |
1500 | } | |
1501 | i2a_ASN1_INTEGER(out, ai); | |
1502 | BIO_puts(out, "\n"); | |
1503 | ret = 1; | |
1504 | if (retai) { | |
1505 | *retai = ai; | |
1506 | ai = NULL; | |
1507 | } | |
1508 | err: | |
ca3a82c3 | 1509 | BIO_free_all(out); |
2ace7450 | 1510 | ASN1_INTEGER_free(ai); |
0f113f3e MC |
1511 | return (ret); |
1512 | } | |
f85b68cd | 1513 | |
4c771796 | 1514 | int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix) |
0f113f3e MC |
1515 | { |
1516 | char buf[5][BSIZE]; | |
1517 | int i, j; | |
1518 | ||
1519 | i = strlen(serialfile) + strlen(old_suffix); | |
1520 | j = strlen(serialfile) + strlen(new_suffix); | |
1521 | if (i > j) | |
1522 | j = i; | |
1523 | if (j + 1 >= BSIZE) { | |
1524 | BIO_printf(bio_err, "file name too long\n"); | |
1525 | goto err; | |
1526 | } | |
4c771796 | 1527 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1528 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix); |
0f113f3e | 1529 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix); |
4c771796 | 1530 | #else |
d63a5e5e | 1531 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix); |
0f113f3e | 1532 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix); |
a1ad253f | 1533 | #endif |
0f113f3e | 1534 | if (rename(serialfile, buf[1]) < 0 && errno != ENOENT |
4c771796 | 1535 | #ifdef ENOTDIR |
0f113f3e MC |
1536 | && errno != ENOTDIR |
1537 | #endif | |
1538 | ) { | |
1539 | BIO_printf(bio_err, | |
1540 | "unable to rename %s to %s\n", serialfile, buf[1]); | |
1541 | perror("reason"); | |
1542 | goto err; | |
1543 | } | |
0f113f3e MC |
1544 | if (rename(buf[0], serialfile) < 0) { |
1545 | BIO_printf(bio_err, | |
1546 | "unable to rename %s to %s\n", buf[0], serialfile); | |
1547 | perror("reason"); | |
1548 | rename(buf[1], serialfile); | |
1549 | goto err; | |
1550 | } | |
1551 | return 1; | |
4c771796 | 1552 | err: |
0f113f3e MC |
1553 | return 0; |
1554 | } | |
4c771796 | 1555 | |
64674bcc | 1556 | int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) |
0f113f3e MC |
1557 | { |
1558 | BIGNUM *btmp; | |
1559 | int ret = 0; | |
23a1d5e9 | 1560 | |
0f113f3e MC |
1561 | if (b) |
1562 | btmp = b; | |
1563 | else | |
1564 | btmp = BN_new(); | |
1565 | ||
96487cdd | 1566 | if (btmp == NULL) |
0f113f3e MC |
1567 | return 0; |
1568 | ||
1569 | if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0)) | |
1570 | goto error; | |
1571 | if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) | |
1572 | goto error; | |
1573 | ||
1574 | ret = 1; | |
1575 | ||
1576 | error: | |
1577 | ||
23a1d5e9 | 1578 | if (btmp != b) |
0f113f3e MC |
1579 | BN_free(btmp); |
1580 | ||
1581 | return ret; | |
1582 | } | |
64674bcc | 1583 | |
f85b68cd | 1584 | CA_DB *load_index(char *dbfile, DB_ATTR *db_attr) |
0f113f3e MC |
1585 | { |
1586 | CA_DB *retdb = NULL; | |
1587 | TXT_DB *tmpdb = NULL; | |
7e1b7485 | 1588 | BIO *in; |
0f113f3e | 1589 | CONF *dbattr_conf = NULL; |
cc01d217 | 1590 | char buf[BSIZE]; |
0f113f3e | 1591 | |
7e1b7485 | 1592 | in = BIO_new_file(dbfile, "r"); |
0f113f3e MC |
1593 | if (in == NULL) { |
1594 | ERR_print_errors(bio_err); | |
1595 | goto err; | |
1596 | } | |
0f113f3e MC |
1597 | if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL) |
1598 | goto err; | |
f85b68cd RL |
1599 | |
1600 | #ifndef OPENSSL_SYS_VMS | |
cc01d217 | 1601 | BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile); |
f85b68cd | 1602 | #else |
cc01d217 | 1603 | BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile); |
0f113f3e | 1604 | #endif |
cc01d217 | 1605 | dbattr_conf = app_load_config(buf); |
0f113f3e | 1606 | |
b4faea50 | 1607 | retdb = app_malloc(sizeof(*retdb), "new DB"); |
0f113f3e MC |
1608 | retdb->db = tmpdb; |
1609 | tmpdb = NULL; | |
1610 | if (db_attr) | |
1611 | retdb->attributes = *db_attr; | |
1612 | else { | |
1613 | retdb->attributes.unique_subject = 1; | |
1614 | } | |
1615 | ||
1616 | if (dbattr_conf) { | |
1617 | char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject"); | |
1618 | if (p) { | |
0f113f3e MC |
1619 | retdb->attributes.unique_subject = parse_yesno(p, 1); |
1620 | } | |
1621 | } | |
f85b68cd RL |
1622 | |
1623 | err: | |
efa7dd64 | 1624 | NCONF_free(dbattr_conf); |
895cba19 | 1625 | TXT_DB_free(tmpdb); |
ca3a82c3 | 1626 | BIO_free_all(in); |
0f113f3e MC |
1627 | return retdb; |
1628 | } | |
f85b68cd RL |
1629 | |
1630 | int index_index(CA_DB *db) | |
0f113f3e MC |
1631 | { |
1632 | if (!TXT_DB_create_index(db->db, DB_serial, NULL, | |
1633 | LHASH_HASH_FN(index_serial), | |
1634 | LHASH_COMP_FN(index_serial))) { | |
1635 | BIO_printf(bio_err, | |
1636 | "error creating serial number index:(%ld,%ld,%ld)\n", | |
1637 | db->db->error, db->db->arg1, db->db->arg2); | |
1638 | return 0; | |
1639 | } | |
1640 | ||
1641 | if (db->attributes.unique_subject | |
1642 | && !TXT_DB_create_index(db->db, DB_name, index_name_qual, | |
1643 | LHASH_HASH_FN(index_name), | |
1644 | LHASH_COMP_FN(index_name))) { | |
1645 | BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n", | |
1646 | db->db->error, db->db->arg1, db->db->arg2); | |
1647 | return 0; | |
1648 | } | |
1649 | return 1; | |
1650 | } | |
f85b68cd | 1651 | |
7d727231 | 1652 | int save_index(const char *dbfile, const char *suffix, CA_DB *db) |
0f113f3e MC |
1653 | { |
1654 | char buf[3][BSIZE]; | |
7e1b7485 | 1655 | BIO *out; |
0f113f3e MC |
1656 | int j; |
1657 | ||
0f113f3e MC |
1658 | j = strlen(dbfile) + strlen(suffix); |
1659 | if (j + 6 >= BSIZE) { | |
1660 | BIO_printf(bio_err, "file name too long\n"); | |
1661 | goto err; | |
1662 | } | |
f85b68cd | 1663 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1664 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile); |
0f113f3e | 1665 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix); |
0f113f3e | 1666 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix); |
f85b68cd | 1667 | #else |
d63a5e5e RS |
1668 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile); |
1669 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix); | |
0f113f3e | 1670 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix); |
63b6fe2b | 1671 | #endif |
7e1b7485 RS |
1672 | out = BIO_new_file(buf[0], "w"); |
1673 | if (out == NULL) { | |
0f113f3e MC |
1674 | perror(dbfile); |
1675 | BIO_printf(bio_err, "unable to open '%s'\n", dbfile); | |
1676 | goto err; | |
1677 | } | |
1678 | j = TXT_DB_write(out, db->db); | |
7e1b7485 | 1679 | BIO_free(out); |
0f113f3e MC |
1680 | if (j <= 0) |
1681 | goto err; | |
1682 | ||
7e1b7485 | 1683 | out = BIO_new_file(buf[1], "w"); |
7e1b7485 | 1684 | if (out == NULL) { |
0f113f3e MC |
1685 | perror(buf[2]); |
1686 | BIO_printf(bio_err, "unable to open '%s'\n", buf[2]); | |
1687 | goto err; | |
1688 | } | |
1689 | BIO_printf(out, "unique_subject = %s\n", | |
1690 | db->attributes.unique_subject ? "yes" : "no"); | |
1691 | BIO_free(out); | |
1692 | ||
1693 | return 1; | |
f85b68cd | 1694 | err: |
0f113f3e MC |
1695 | return 0; |
1696 | } | |
f85b68cd | 1697 | |
0f113f3e MC |
1698 | int rotate_index(const char *dbfile, const char *new_suffix, |
1699 | const char *old_suffix) | |
1700 | { | |
1701 | char buf[5][BSIZE]; | |
1702 | int i, j; | |
1703 | ||
1704 | i = strlen(dbfile) + strlen(old_suffix); | |
1705 | j = strlen(dbfile) + strlen(new_suffix); | |
1706 | if (i > j) | |
1707 | j = i; | |
1708 | if (j + 6 >= BSIZE) { | |
1709 | BIO_printf(bio_err, "file name too long\n"); | |
1710 | goto err; | |
1711 | } | |
f85b68cd | 1712 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1713 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile); |
d63a5e5e | 1714 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix); |
0f113f3e | 1715 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix); |
0f113f3e | 1716 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix); |
d63a5e5e | 1717 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix); |
f85b68cd | 1718 | #else |
d63a5e5e | 1719 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile); |
0f113f3e | 1720 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix); |
d63a5e5e RS |
1721 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix); |
1722 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix); | |
1723 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix); | |
63b6fe2b | 1724 | #endif |
0f113f3e | 1725 | if (rename(dbfile, buf[1]) < 0 && errno != ENOENT |
a1ad253f | 1726 | #ifdef ENOTDIR |
0f113f3e | 1727 | && errno != ENOTDIR |
a1ad253f | 1728 | #endif |
0f113f3e MC |
1729 | ) { |
1730 | BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]); | |
1731 | perror("reason"); | |
1732 | goto err; | |
1733 | } | |
0f113f3e MC |
1734 | if (rename(buf[0], dbfile) < 0) { |
1735 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile); | |
1736 | perror("reason"); | |
1737 | rename(buf[1], dbfile); | |
1738 | goto err; | |
1739 | } | |
0f113f3e | 1740 | if (rename(buf[4], buf[3]) < 0 && errno != ENOENT |
a1ad253f | 1741 | #ifdef ENOTDIR |
0f113f3e MC |
1742 | && errno != ENOTDIR |
1743 | #endif | |
1744 | ) { | |
1745 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]); | |
1746 | perror("reason"); | |
1747 | rename(dbfile, buf[0]); | |
1748 | rename(buf[1], dbfile); | |
1749 | goto err; | |
1750 | } | |
0f113f3e MC |
1751 | if (rename(buf[2], buf[4]) < 0) { |
1752 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]); | |
1753 | perror("reason"); | |
1754 | rename(buf[3], buf[4]); | |
1755 | rename(dbfile, buf[0]); | |
1756 | rename(buf[1], dbfile); | |
1757 | goto err; | |
1758 | } | |
1759 | return 1; | |
f85b68cd | 1760 | err: |
0f113f3e MC |
1761 | return 0; |
1762 | } | |
f85b68cd RL |
1763 | |
1764 | void free_index(CA_DB *db) | |
0f113f3e MC |
1765 | { |
1766 | if (db) { | |
895cba19 | 1767 | TXT_DB_free(db->db); |
0f113f3e MC |
1768 | OPENSSL_free(db); |
1769 | } | |
1770 | } | |
6d5ffb59 | 1771 | |
ff990440 | 1772 | int parse_yesno(const char *str, int def) |
0f113f3e | 1773 | { |
0f113f3e MC |
1774 | if (str) { |
1775 | switch (*str) { | |
1776 | case 'f': /* false */ | |
1777 | case 'F': /* FALSE */ | |
1778 | case 'n': /* no */ | |
1779 | case 'N': /* NO */ | |
1780 | case '0': /* 0 */ | |
1bb2daea | 1781 | return 0; |
0f113f3e MC |
1782 | case 't': /* true */ |
1783 | case 'T': /* TRUE */ | |
1784 | case 'y': /* yes */ | |
1785 | case 'Y': /* YES */ | |
1786 | case '1': /* 1 */ | |
1bb2daea | 1787 | return 1; |
0f113f3e MC |
1788 | } |
1789 | } | |
1bb2daea | 1790 | return def; |
0f113f3e | 1791 | } |
03ddbdd9 | 1792 | |
6d5ffb59 | 1793 | /* |
db4c08f0 | 1794 | * name is expected to be in the format /type0=value0/type1=value1/type2=... |
6d5ffb59 RL |
1795 | * where characters may be escaped by \ |
1796 | */ | |
db4c08f0 | 1797 | X509_NAME *parse_name(const char *cp, long chtype, int canmulti) |
0f113f3e | 1798 | { |
db4c08f0 RS |
1799 | int nextismulti = 0; |
1800 | char *work; | |
1801 | X509_NAME *n; | |
0f113f3e | 1802 | |
db4c08f0 RS |
1803 | if (*cp++ != '/') |
1804 | return NULL; | |
1805 | ||
1806 | n = X509_NAME_new(); | |
1807 | if (n == NULL) | |
1808 | return NULL; | |
a3ed492f | 1809 | work = OPENSSL_strdup(cp); |
db4c08f0 RS |
1810 | if (work == NULL) |
1811 | goto err; | |
1812 | ||
1813 | while (*cp) { | |
1814 | char *bp = work; | |
1815 | char *typestr = bp; | |
1816 | unsigned char *valstr; | |
1817 | int nid; | |
1818 | int ismulti = nextismulti; | |
1819 | nextismulti = 0; | |
1820 | ||
1821 | /* Collect the type */ | |
1822 | while (*cp && *cp != '=') | |
1823 | *bp++ = *cp++; | |
1824 | if (*cp == '\0') { | |
0f113f3e | 1825 | BIO_printf(bio_err, |
db4c08f0 RS |
1826 | "%s: Hit end of string before finding the equals.\n", |
1827 | opt_getprog()); | |
1828 | goto err; | |
0f113f3e | 1829 | } |
db4c08f0 RS |
1830 | *bp++ = '\0'; |
1831 | ++cp; | |
1832 | ||
1833 | /* Collect the value. */ | |
1834 | valstr = (unsigned char *)bp; | |
1835 | for (; *cp && *cp != '/'; *bp++ = *cp++) { | |
1836 | if (canmulti && *cp == '+') { | |
1837 | nextismulti = 1; | |
0f113f3e | 1838 | break; |
db4c08f0 RS |
1839 | } |
1840 | if (*cp == '\\' && *++cp == '\0') { | |
1841 | BIO_printf(bio_err, | |
1842 | "%s: escape character at end of string\n", | |
1843 | opt_getprog()); | |
1844 | goto err; | |
1845 | } | |
0f113f3e MC |
1846 | } |
1847 | *bp++ = '\0'; | |
0f113f3e | 1848 | |
db4c08f0 RS |
1849 | /* If not at EOS (must be + or /), move forward. */ |
1850 | if (*cp) | |
1851 | ++cp; | |
0f113f3e | 1852 | |
db4c08f0 RS |
1853 | /* Parse */ |
1854 | nid = OBJ_txt2nid(typestr); | |
1855 | if (nid == NID_undef) { | |
1856 | BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n", | |
1857 | opt_getprog(), typestr); | |
0f113f3e MC |
1858 | continue; |
1859 | } | |
db4c08f0 RS |
1860 | if (!X509_NAME_add_entry_by_NID(n, nid, chtype, |
1861 | valstr, strlen((char *)valstr), | |
1862 | -1, ismulti ? -1 : 0)) | |
1863 | goto err; | |
0f113f3e MC |
1864 | } |
1865 | ||
a3ed492f | 1866 | OPENSSL_free(work); |
0f113f3e MC |
1867 | return n; |
1868 | ||
db4c08f0 | 1869 | err: |
0f113f3e | 1870 | X509_NAME_free(n); |
a3ed492f | 1871 | OPENSSL_free(work); |
0f113f3e | 1872 | return NULL; |
6d5ffb59 RL |
1873 | } |
1874 | ||
0f113f3e MC |
1875 | /* |
1876 | * Read whole contents of a BIO into an allocated memory buffer and return | |
1877 | * it. | |
a9164153 DSH |
1878 | */ |
1879 | ||
1880 | int bio_to_mem(unsigned char **out, int maxlen, BIO *in) | |
0f113f3e MC |
1881 | { |
1882 | BIO *mem; | |
1883 | int len, ret; | |
1884 | unsigned char tbuf[1024]; | |
1885 | mem = BIO_new(BIO_s_mem()); | |
96487cdd | 1886 | if (mem == NULL) |
0f113f3e MC |
1887 | return -1; |
1888 | for (;;) { | |
1889 | if ((maxlen != -1) && maxlen < 1024) | |
1890 | len = maxlen; | |
1891 | else | |
1892 | len = 1024; | |
1893 | len = BIO_read(in, tbuf, len); | |
0c20802c VD |
1894 | if (len < 0) { |
1895 | BIO_free(mem); | |
1896 | return -1; | |
1897 | } | |
1898 | if (len == 0) | |
0f113f3e MC |
1899 | break; |
1900 | if (BIO_write(mem, tbuf, len) != len) { | |
1901 | BIO_free(mem); | |
1902 | return -1; | |
1903 | } | |
1904 | maxlen -= len; | |
1905 | ||
1906 | if (maxlen == 0) | |
1907 | break; | |
1908 | } | |
1909 | ret = BIO_get_mem_data(mem, (char **)out); | |
1910 | BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY); | |
1911 | BIO_free(mem); | |
1912 | return ret; | |
1913 | } | |
a9164153 | 1914 | |
0c20802c | 1915 | int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value) |
0f113f3e MC |
1916 | { |
1917 | int rv; | |
1918 | char *stmp, *vtmp = NULL; | |
7644a9ae | 1919 | stmp = OPENSSL_strdup(value); |
0f113f3e MC |
1920 | if (!stmp) |
1921 | return -1; | |
1922 | vtmp = strchr(stmp, ':'); | |
1923 | if (vtmp) { | |
1924 | *vtmp = 0; | |
1925 | vtmp++; | |
1926 | } | |
1927 | rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp); | |
1928 | OPENSSL_free(stmp); | |
1929 | return rv; | |
1930 | } | |
a2318e86 | 1931 | |
ecf3a1fb | 1932 | static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes) |
0f113f3e MC |
1933 | { |
1934 | X509_POLICY_NODE *node; | |
1935 | int i; | |
ecf3a1fb RS |
1936 | |
1937 | BIO_printf(bio_err, "%s Policies:", name); | |
0f113f3e | 1938 | if (nodes) { |
ecf3a1fb | 1939 | BIO_puts(bio_err, "\n"); |
0f113f3e MC |
1940 | for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) { |
1941 | node = sk_X509_POLICY_NODE_value(nodes, i); | |
ecf3a1fb | 1942 | X509_POLICY_NODE_print(bio_err, node, 2); |
0f113f3e MC |
1943 | } |
1944 | } else | |
ecf3a1fb | 1945 | BIO_puts(bio_err, " <empty>\n"); |
0f113f3e | 1946 | } |
c431798e | 1947 | |
ecf3a1fb | 1948 | void policies_print(X509_STORE_CTX *ctx) |
0f113f3e MC |
1949 | { |
1950 | X509_POLICY_TREE *tree; | |
1951 | int explicit_policy; | |
0f113f3e MC |
1952 | tree = X509_STORE_CTX_get0_policy_tree(ctx); |
1953 | explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); | |
1954 | ||
ecf3a1fb | 1955 | BIO_printf(bio_err, "Require explicit Policy: %s\n", |
0f113f3e MC |
1956 | explicit_policy ? "True" : "False"); |
1957 | ||
ecf3a1fb RS |
1958 | nodes_print("Authority", X509_policy_tree_get0_policies(tree)); |
1959 | nodes_print("User", X509_policy_tree_get0_user_policies(tree)); | |
0f113f3e | 1960 | } |
ffa10187 | 1961 | |
3a83462d MC |
1962 | /*- |
1963 | * next_protos_parse parses a comma separated list of strings into a string | |
71fa4513 BL |
1964 | * in a format suitable for passing to SSL_CTX_set_next_protos_advertised. |
1965 | * outlen: (output) set to the length of the resulting buffer on success. | |
1966 | * err: (maybe NULL) on failure, an error message line is written to this BIO. | |
e771eea6 | 1967 | * in: a NUL termianted string like "abc,def,ghi" |
71fa4513 | 1968 | * |
e771eea6 | 1969 | * returns: a malloced buffer or NULL on failure. |
71fa4513 | 1970 | */ |
817cd0d5 | 1971 | unsigned char *next_protos_parse(size_t *outlen, const char *in) |
0f113f3e MC |
1972 | { |
1973 | size_t len; | |
1974 | unsigned char *out; | |
1975 | size_t i, start = 0; | |
1976 | ||
1977 | len = strlen(in); | |
1978 | if (len >= 65535) | |
1979 | return NULL; | |
1980 | ||
68dc6824 | 1981 | out = app_malloc(strlen(in) + 1, "NPN buffer"); |
0f113f3e MC |
1982 | for (i = 0; i <= len; ++i) { |
1983 | if (i == len || in[i] == ',') { | |
1984 | if (i - start > 255) { | |
1985 | OPENSSL_free(out); | |
1986 | return NULL; | |
1987 | } | |
1988 | out[start] = i - start; | |
1989 | start = i + 1; | |
1990 | } else | |
1991 | out[i + 1] = in[i]; | |
1992 | } | |
1993 | ||
1994 | *outlen = len + 1; | |
1995 | return out; | |
1996 | } | |
71fa4513 | 1997 | |
a70da5b3 | 1998 | void print_cert_checks(BIO *bio, X509 *x, |
0f113f3e MC |
1999 | const char *checkhost, |
2000 | const char *checkemail, const char *checkip) | |
2001 | { | |
2002 | if (x == NULL) | |
2003 | return; | |
2004 | if (checkhost) { | |
2005 | BIO_printf(bio, "Hostname %s does%s match certificate\n", | |
7e1b7485 RS |
2006 | checkhost, |
2007 | X509_check_host(x, checkhost, 0, 0, NULL) == 1 | |
2008 | ? "" : " NOT"); | |
0f113f3e MC |
2009 | } |
2010 | ||
2011 | if (checkemail) { | |
2012 | BIO_printf(bio, "Email %s does%s match certificate\n", | |
7e1b7485 RS |
2013 | checkemail, X509_check_email(x, checkemail, 0, 0) |
2014 | ? "" : " NOT"); | |
0f113f3e MC |
2015 | } |
2016 | ||
2017 | if (checkip) { | |
2018 | BIO_printf(bio, "IP %s does%s match certificate\n", | |
2019 | checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT"); | |
2020 | } | |
2021 | } | |
a70da5b3 | 2022 | |
0090a686 DSH |
2023 | /* Get first http URL from a DIST_POINT structure */ |
2024 | ||
2025 | static const char *get_dp_url(DIST_POINT *dp) | |
0f113f3e MC |
2026 | { |
2027 | GENERAL_NAMES *gens; | |
2028 | GENERAL_NAME *gen; | |
2029 | int i, gtype; | |
2030 | ASN1_STRING *uri; | |
2031 | if (!dp->distpoint || dp->distpoint->type != 0) | |
2032 | return NULL; | |
2033 | gens = dp->distpoint->name.fullname; | |
2034 | for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) { | |
2035 | gen = sk_GENERAL_NAME_value(gens, i); | |
2036 | uri = GENERAL_NAME_get0_value(gen, >ype); | |
2037 | if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) { | |
2038 | char *uptr = (char *)ASN1_STRING_data(uri); | |
86885c28 | 2039 | if (strncmp(uptr, "http://", 7) == 0) |
0f113f3e MC |
2040 | return uptr; |
2041 | } | |
2042 | } | |
2043 | return NULL; | |
2044 | } | |
2045 | ||
2046 | /* | |
2047 | * Look through a CRLDP structure and attempt to find an http URL to | |
2048 | * downloads a CRL from. | |
0090a686 DSH |
2049 | */ |
2050 | ||
2051 | static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp) | |
0f113f3e MC |
2052 | { |
2053 | int i; | |
2054 | const char *urlptr = NULL; | |
2055 | for (i = 0; i < sk_DIST_POINT_num(crldp); i++) { | |
2056 | DIST_POINT *dp = sk_DIST_POINT_value(crldp, i); | |
2057 | urlptr = get_dp_url(dp); | |
2058 | if (urlptr) | |
2059 | return load_crl(urlptr, FORMAT_HTTP); | |
2060 | } | |
2061 | return NULL; | |
2062 | } | |
2063 | ||
2064 | /* | |
2065 | * Example of downloading CRLs from CRLDP: not usable for real world as it | |
2066 | * always downloads, doesn't support non-blocking I/O and doesn't cache | |
2067 | * anything. | |
0090a686 DSH |
2068 | */ |
2069 | ||
2070 | static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm) | |
0f113f3e MC |
2071 | { |
2072 | X509 *x; | |
2073 | STACK_OF(X509_CRL) *crls = NULL; | |
2074 | X509_CRL *crl; | |
2075 | STACK_OF(DIST_POINT) *crldp; | |
7e1b7485 RS |
2076 | |
2077 | crls = sk_X509_CRL_new_null(); | |
2078 | if (!crls) | |
2079 | return NULL; | |
0f113f3e MC |
2080 | x = X509_STORE_CTX_get_current_cert(ctx); |
2081 | crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL); | |
2082 | crl = load_crl_crldp(crldp); | |
2083 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
2084 | if (!crl) | |
2085 | return NULL; | |
0f113f3e MC |
2086 | sk_X509_CRL_push(crls, crl); |
2087 | /* Try to download delta CRL */ | |
2088 | crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL); | |
2089 | crl = load_crl_crldp(crldp); | |
2090 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
2091 | if (crl) | |
2092 | sk_X509_CRL_push(crls, crl); | |
2093 | return crls; | |
2094 | } | |
0090a686 DSH |
2095 | |
2096 | void store_setup_crl_download(X509_STORE *st) | |
0f113f3e MC |
2097 | { |
2098 | X509_STORE_set_lookup_crls_cb(st, crls_http_cb); | |
2099 | } | |
0090a686 | 2100 | |
0a39d8f2 AP |
2101 | /* |
2102 | * Platform-specific sections | |
2103 | */ | |
ffa10187 | 2104 | #if defined(_WIN32) |
a1ad253f AP |
2105 | # ifdef fileno |
2106 | # undef fileno | |
2107 | # define fileno(a) (int)_fileno(a) | |
2108 | # endif | |
2109 | ||
2110 | # include <windows.h> | |
2111 | # include <tchar.h> | |
2112 | ||
2113 | static int WIN32_rename(const char *from, const char *to) | |
0f113f3e MC |
2114 | { |
2115 | TCHAR *tfrom = NULL, *tto; | |
2116 | DWORD err; | |
2117 | int ret = 0; | |
2118 | ||
2119 | if (sizeof(TCHAR) == 1) { | |
2120 | tfrom = (TCHAR *)from; | |
2121 | tto = (TCHAR *)to; | |
2122 | } else { /* UNICODE path */ | |
2123 | ||
2124 | size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1; | |
b1ad95e3 | 2125 | tfrom = malloc(sizeof(*tfrom) * (flen + tlen)); |
0f113f3e MC |
2126 | if (tfrom == NULL) |
2127 | goto err; | |
2128 | tto = tfrom + flen; | |
2129 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2130 | if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen)) | |
2131 | # endif | |
2132 | for (i = 0; i < flen; i++) | |
2133 | tfrom[i] = (TCHAR)from[i]; | |
2134 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2135 | if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen)) | |
2136 | # endif | |
2137 | for (i = 0; i < tlen; i++) | |
2138 | tto[i] = (TCHAR)to[i]; | |
2139 | } | |
2140 | ||
2141 | if (MoveFile(tfrom, tto)) | |
2142 | goto ok; | |
2143 | err = GetLastError(); | |
2144 | if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) { | |
2145 | if (DeleteFile(tto) && MoveFile(tfrom, tto)) | |
2146 | goto ok; | |
2147 | err = GetLastError(); | |
2148 | } | |
2149 | if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) | |
2150 | errno = ENOENT; | |
2151 | else if (err == ERROR_ACCESS_DENIED) | |
2152 | errno = EACCES; | |
2153 | else | |
2154 | errno = EINVAL; /* we could map more codes... */ | |
2155 | err: | |
2156 | ret = -1; | |
2157 | ok: | |
2158 | if (tfrom != NULL && tfrom != (TCHAR *)from) | |
2159 | free(tfrom); | |
2160 | return ret; | |
2161 | } | |
0a39d8f2 AP |
2162 | #endif |
2163 | ||
2164 | /* app_tminterval section */ | |
2165 | #if defined(_WIN32) | |
0f113f3e MC |
2166 | double app_tminterval(int stop, int usertime) |
2167 | { | |
2168 | FILETIME now; | |
2169 | double ret = 0; | |
2170 | static ULARGE_INTEGER tmstart; | |
2171 | static int warning = 1; | |
2172 | # ifdef _WIN32_WINNT | |
2173 | static HANDLE proc = NULL; | |
2174 | ||
2175 | if (proc == NULL) { | |
2176 | if (check_winnt()) | |
2177 | proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, | |
2178 | GetCurrentProcessId()); | |
2179 | if (proc == NULL) | |
2180 | proc = (HANDLE) - 1; | |
2181 | } | |
2182 | ||
2183 | if (usertime && proc != (HANDLE) - 1) { | |
2184 | FILETIME junk; | |
2185 | GetProcessTimes(proc, &junk, &junk, &junk, &now); | |
2186 | } else | |
2187 | # endif | |
2188 | { | |
2189 | SYSTEMTIME systime; | |
9135fddb | 2190 | |
0f113f3e MC |
2191 | if (usertime && warning) { |
2192 | BIO_printf(bio_err, "To get meaningful results, run " | |
2193 | "this program on idle system.\n"); | |
2194 | warning = 0; | |
2195 | } | |
2196 | GetSystemTime(&systime); | |
2197 | SystemTimeToFileTime(&systime, &now); | |
2198 | } | |
9135fddb | 2199 | |
0f113f3e MC |
2200 | if (stop == TM_START) { |
2201 | tmstart.u.LowPart = now.dwLowDateTime; | |
2202 | tmstart.u.HighPart = now.dwHighDateTime; | |
2203 | } else { | |
2204 | ULARGE_INTEGER tmstop; | |
9135fddb | 2205 | |
0f113f3e MC |
2206 | tmstop.u.LowPart = now.dwLowDateTime; |
2207 | tmstop.u.HighPart = now.dwHighDateTime; | |
9135fddb | 2208 | |
0f113f3e MC |
2209 | ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7; |
2210 | } | |
9135fddb | 2211 | |
0f113f3e MC |
2212 | return (ret); |
2213 | } | |
0f113f3e MC |
2214 | #elif defined(OPENSSL_SYSTEM_VXWORKS) |
2215 | # include <time.h> | |
0a39d8f2 | 2216 | |
0f113f3e MC |
2217 | double app_tminterval(int stop, int usertime) |
2218 | { | |
2219 | double ret = 0; | |
2220 | # ifdef CLOCK_REALTIME | |
2221 | static struct timespec tmstart; | |
2222 | struct timespec now; | |
2223 | # else | |
2224 | static unsigned long tmstart; | |
2225 | unsigned long now; | |
2226 | # endif | |
2227 | static int warning = 1; | |
2228 | ||
2229 | if (usertime && warning) { | |
2230 | BIO_printf(bio_err, "To get meaningful results, run " | |
2231 | "this program on idle system.\n"); | |
2232 | warning = 0; | |
2233 | } | |
2234 | # ifdef CLOCK_REALTIME | |
2235 | clock_gettime(CLOCK_REALTIME, &now); | |
2236 | if (stop == TM_START) | |
2237 | tmstart = now; | |
2238 | else | |
2239 | ret = ((now.tv_sec + now.tv_nsec * 1e-9) | |
2240 | - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9)); | |
2241 | # else | |
2242 | now = tickGet(); | |
2243 | if (stop == TM_START) | |
2244 | tmstart = now; | |
2245 | else | |
2246 | ret = (now - tmstart) / (double)sysClkRateGet(); | |
2247 | # endif | |
2248 | return (ret); | |
2249 | } | |
0a39d8f2 | 2250 | |
0f113f3e MC |
2251 | #elif defined(OPENSSL_SYSTEM_VMS) |
2252 | # include <time.h> | |
2253 | # include <times.h> | |
0a39d8f2 | 2254 | |
0f113f3e MC |
2255 | double app_tminterval(int stop, int usertime) |
2256 | { | |
2257 | static clock_t tmstart; | |
2258 | double ret = 0; | |
2259 | clock_t now; | |
2260 | # ifdef __TMS | |
2261 | struct tms rus; | |
2262 | ||
2263 | now = times(&rus); | |
2264 | if (usertime) | |
2265 | now = rus.tms_utime; | |
2266 | # else | |
2267 | if (usertime) | |
2268 | now = clock(); /* sum of user and kernel times */ | |
2269 | else { | |
2270 | struct timeval tv; | |
2271 | gettimeofday(&tv, NULL); | |
2272 | now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK + | |
2273 | (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK) | |
2274 | ); | |
2275 | } | |
2276 | # endif | |
2277 | if (stop == TM_START) | |
2278 | tmstart = now; | |
2279 | else | |
2280 | ret = (now - tmstart) / (double)(CLK_TCK); | |
0a39d8f2 | 2281 | |
0f113f3e MC |
2282 | return (ret); |
2283 | } | |
0a39d8f2 | 2284 | |
0f113f3e MC |
2285 | #elif defined(_SC_CLK_TCK) /* by means of unistd.h */ |
2286 | # include <sys/times.h> | |
0a39d8f2 | 2287 | |
0f113f3e MC |
2288 | double app_tminterval(int stop, int usertime) |
2289 | { | |
2290 | double ret = 0; | |
2291 | struct tms rus; | |
2292 | clock_t now = times(&rus); | |
2293 | static clock_t tmstart; | |
2294 | ||
2295 | if (usertime) | |
2296 | now = rus.tms_utime; | |
2297 | ||
2298 | if (stop == TM_START) | |
2299 | tmstart = now; | |
2300 | else { | |
2301 | long int tck = sysconf(_SC_CLK_TCK); | |
2302 | ret = (now - tmstart) / (double)tck; | |
2303 | } | |
2304 | ||
2305 | return (ret); | |
2306 | } | |
0a39d8f2 | 2307 | |
0f113f3e MC |
2308 | #else |
2309 | # include <sys/time.h> | |
2310 | # include <sys/resource.h> | |
0a39d8f2 | 2311 | |
0f113f3e MC |
2312 | double app_tminterval(int stop, int usertime) |
2313 | { | |
2314 | double ret = 0; | |
2315 | struct rusage rus; | |
2316 | struct timeval now; | |
2317 | static struct timeval tmstart; | |
2318 | ||
2319 | if (usertime) | |
2320 | getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime; | |
2321 | else | |
2322 | gettimeofday(&now, NULL); | |
2323 | ||
2324 | if (stop == TM_START) | |
2325 | tmstart = now; | |
2326 | else | |
2327 | ret = ((now.tv_sec + now.tv_usec * 1e-6) | |
2328 | - (tmstart.tv_sec + tmstart.tv_usec * 1e-6)); | |
2329 | ||
2330 | return ret; | |
2331 | } | |
0a39d8f2 | 2332 | #endif |
a1ad253f | 2333 | |
7e1b7485 RS |
2334 | int app_access(const char* name, int flag) |
2335 | { | |
2336 | #ifdef _WIN32 | |
2337 | return _access(name, flag); | |
2338 | #else | |
2339 | return access(name, flag); | |
2340 | #endif | |
2341 | } | |
2342 | ||
0a39d8f2 AP |
2343 | /* app_isdir section */ |
2344 | #ifdef _WIN32 | |
ffa10187 | 2345 | int app_isdir(const char *name) |
0f113f3e MC |
2346 | { |
2347 | HANDLE hList; | |
2348 | WIN32_FIND_DATA FileData; | |
2349 | # if defined(UNICODE) || defined(_UNICODE) | |
2350 | size_t i, len_0 = strlen(name) + 1; | |
2351 | ||
bdcb1a2c | 2352 | if (len_0 > OSSL_NELEM(FileData.cFileName)) |
0f113f3e MC |
2353 | return -1; |
2354 | ||
2355 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2356 | if (!MultiByteToWideChar | |
2357 | (CP_ACP, 0, name, len_0, FileData.cFileName, len_0)) | |
2358 | # endif | |
2359 | for (i = 0; i < len_0; i++) | |
2360 | FileData.cFileName[i] = (WCHAR)name[i]; | |
2361 | ||
2362 | hList = FindFirstFile(FileData.cFileName, &FileData); | |
2363 | # else | |
2364 | hList = FindFirstFile(name, &FileData); | |
2365 | # endif | |
2366 | if (hList == INVALID_HANDLE_VALUE) | |
2367 | return -1; | |
2368 | FindClose(hList); | |
2369 | return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0); | |
2370 | } | |
ffa10187 | 2371 | #else |
0f113f3e MC |
2372 | # include <sys/stat.h> |
2373 | # ifndef S_ISDIR | |
2374 | # if defined(_S_IFMT) && defined(_S_IFDIR) | |
2375 | # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
2376 | # else | |
2377 | # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) | |
2378 | # endif | |
2379 | # endif | |
ffa10187 AP |
2380 | |
2381 | int app_isdir(const char *name) | |
0f113f3e MC |
2382 | { |
2383 | # if defined(S_ISDIR) | |
2384 | struct stat st; | |
2385 | ||
2386 | if (stat(name, &st) == 0) | |
2387 | return S_ISDIR(st.st_mode); | |
2388 | else | |
2389 | return -1; | |
2390 | # else | |
2391 | return -1; | |
2392 | # endif | |
2393 | } | |
ffa10187 AP |
2394 | #endif |
2395 | ||
0a39d8f2 | 2396 | /* raw_read|write section */ |
ffa10187 | 2397 | #if defined(_WIN32) && defined(STD_INPUT_HANDLE) |
0f113f3e MC |
2398 | int raw_read_stdin(void *buf, int siz) |
2399 | { | |
2400 | DWORD n; | |
2401 | if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL)) | |
2402 | return (n); | |
2403 | else | |
2404 | return (-1); | |
2405 | } | |
ffa10187 | 2406 | #else |
0f113f3e MC |
2407 | int raw_read_stdin(void *buf, int siz) |
2408 | { | |
2409 | return read(fileno(stdin), buf, siz); | |
2410 | } | |
ffa10187 AP |
2411 | #endif |
2412 | ||
2413 | #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE) | |
0f113f3e MC |
2414 | int raw_write_stdout(const void *buf, int siz) |
2415 | { | |
2416 | DWORD n; | |
2417 | if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL)) | |
2418 | return (n); | |
2419 | else | |
2420 | return (-1); | |
2421 | } | |
ffa10187 | 2422 | #else |
0f113f3e MC |
2423 | int raw_write_stdout(const void *buf, int siz) |
2424 | { | |
2425 | return write(fileno(stdout), buf, siz); | |
2426 | } | |
ffa10187 | 2427 | #endif |
a412b891 RL |
2428 | |
2429 | /* | |
2430 | * Centralized handling if input and output files with format specification | |
2431 | * The format is meant to show what the input and output is supposed to be, | |
2432 | * and is therefore a show of intent more than anything else. However, it | |
2433 | * does impact behavior on some platform, such as differentiating between | |
2434 | * text and binary input/output on non-Unix platforms | |
2435 | */ | |
496f4f9d | 2436 | static int istext(int format) |
a412b891 | 2437 | { |
a60994df | 2438 | return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT; |
a412b891 RL |
2439 | } |
2440 | ||
a60994df | 2441 | BIO *dup_bio_in(int format) |
a412b891 | 2442 | { |
a60994df RL |
2443 | return BIO_new_fp(stdin, |
2444 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
2445 | } | |
2446 | ||
2447 | BIO *dup_bio_out(int format) | |
2448 | { | |
2449 | BIO *b = BIO_new_fp(stdout, | |
2450 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
a412b891 | 2451 | #ifdef OPENSSL_SYS_VMS |
a60994df RL |
2452 | if (istext(format)) |
2453 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
149bd5d6 RL |
2454 | #endif |
2455 | return b; | |
2456 | } | |
2457 | ||
2458 | BIO *dup_bio_err(int format) | |
2459 | { | |
2460 | BIO *b = BIO_new_fp(stderr, | |
2461 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
2462 | #ifdef OPENSSL_SYS_VMS | |
2463 | if (istext(format)) | |
2464 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
a412b891 RL |
2465 | #endif |
2466 | return b; | |
2467 | } | |
2468 | ||
2469 | void unbuffer(FILE *fp) | |
2470 | { | |
90dbd250 RL |
2471 | /* |
2472 | * On VMS, setbuf() will only take 32-bit pointers, and a compilation | |
2473 | * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here. | |
2474 | * However, we trust that the C RTL will never give us a FILE pointer | |
2475 | * above the first 4 GB of memory, so we simply turn off the warning | |
2476 | * temporarily. | |
2477 | */ | |
2478 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC) | |
2479 | # pragma environment save | |
2480 | # pragma message disable maylosedata2 | |
2481 | #endif | |
a412b891 | 2482 | setbuf(fp, NULL); |
90dbd250 RL |
2483 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC) |
2484 | # pragma environment restore | |
2485 | #endif | |
a412b891 RL |
2486 | } |
2487 | ||
2488 | static const char *modestr(char mode, int format) | |
2489 | { | |
2490 | OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w'); | |
2491 | ||
2492 | switch (mode) { | |
2493 | case 'a': | |
a60994df | 2494 | return istext(format) ? "a" : "ab"; |
a412b891 | 2495 | case 'r': |
a60994df | 2496 | return istext(format) ? "r" : "rb"; |
a412b891 | 2497 | case 'w': |
a60994df | 2498 | return istext(format) ? "w" : "wb"; |
a412b891 RL |
2499 | } |
2500 | /* The assert above should make sure we never reach this point */ | |
2501 | return NULL; | |
2502 | } | |
2503 | ||
2504 | static const char *modeverb(char mode) | |
2505 | { | |
2506 | switch (mode) { | |
2507 | case 'a': | |
2508 | return "appending"; | |
2509 | case 'r': | |
2510 | return "reading"; | |
2511 | case 'w': | |
2512 | return "writing"; | |
2513 | } | |
2514 | return "(doing something)"; | |
2515 | } | |
2516 | ||
2517 | /* | |
2518 | * Open a file for writing, owner-read-only. | |
2519 | */ | |
2520 | BIO *bio_open_owner(const char *filename, int format, int private) | |
2521 | { | |
2522 | FILE *fp = NULL; | |
2523 | BIO *b = NULL; | |
1cd5cc36 | 2524 | int fd = -1, bflags, mode, textmode; |
a412b891 RL |
2525 | |
2526 | if (!private || filename == NULL || strcmp(filename, "-") == 0) | |
2527 | return bio_open_default(filename, 'w', format); | |
2528 | ||
2529 | mode = O_WRONLY; | |
2530 | #ifdef O_CREAT | |
2531 | mode |= O_CREAT; | |
2532 | #endif | |
2533 | #ifdef O_TRUNC | |
2534 | mode |= O_TRUNC; | |
2535 | #endif | |
1cd5cc36 RL |
2536 | textmode = istext(format); |
2537 | if (!textmode) { | |
a412b891 RL |
2538 | #ifdef O_BINARY |
2539 | mode |= O_BINARY; | |
2540 | #elif defined(_O_BINARY) | |
2541 | mode |= _O_BINARY; | |
2542 | #endif | |
2543 | } | |
2544 | ||
fbd03b09 RL |
2545 | #ifdef OPENSSL_SYS_VMS |
2546 | /* VMS doesn't have O_BINARY, it just doesn't make sense. But, | |
2547 | * it still needs to know that we're going binary, or fdopen() | |
2548 | * will fail with "invalid argument"... so we tell VMS what the | |
2549 | * context is. | |
2550 | */ | |
2551 | if (!textmode) | |
2552 | fd = open(filename, mode, 0600, "ctx=bin"); | |
2553 | else | |
2554 | #endif | |
2555 | fd = open(filename, mode, 0600); | |
a412b891 RL |
2556 | if (fd < 0) |
2557 | goto err; | |
2558 | fp = fdopen(fd, modestr('w', format)); | |
2559 | if (fp == NULL) | |
2560 | goto err; | |
2561 | bflags = BIO_CLOSE; | |
1cd5cc36 | 2562 | if (textmode) |
a412b891 RL |
2563 | bflags |= BIO_FP_TEXT; |
2564 | b = BIO_new_fp(fp, bflags); | |
2565 | if (b) | |
2566 | return b; | |
2567 | ||
2568 | err: | |
2569 | BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n", | |
2570 | opt_getprog(), filename, strerror(errno)); | |
2571 | ERR_print_errors(bio_err); | |
2572 | /* If we have fp, then fdopen took over fd, so don't close both. */ | |
2573 | if (fp) | |
2574 | fclose(fp); | |
2575 | else if (fd >= 0) | |
2576 | close(fd); | |
2577 | return NULL; | |
2578 | } | |
2579 | ||
2580 | static BIO *bio_open_default_(const char *filename, char mode, int format, | |
2581 | int quiet) | |
2582 | { | |
2583 | BIO *ret; | |
2584 | ||
2585 | if (filename == NULL || strcmp(filename, "-") == 0) { | |
a60994df | 2586 | ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format); |
a412b891 RL |
2587 | if (quiet) { |
2588 | ERR_clear_error(); | |
2589 | return ret; | |
2590 | } | |
2591 | if (ret != NULL) | |
2592 | return ret; | |
2593 | BIO_printf(bio_err, | |
2594 | "Can't open %s, %s\n", | |
2595 | mode == 'r' ? "stdin" : "stdout", strerror(errno)); | |
2596 | } else { | |
2597 | ret = BIO_new_file(filename, modestr(mode, format)); | |
2598 | if (quiet) { | |
2599 | ERR_clear_error(); | |
2600 | return ret; | |
2601 | } | |
2602 | if (ret != NULL) | |
2603 | return ret; | |
2604 | BIO_printf(bio_err, | |
2605 | "Can't open %s for %s, %s\n", | |
2606 | filename, modeverb(mode), strerror(errno)); | |
2607 | } | |
2608 | ERR_print_errors(bio_err); | |
2609 | return NULL; | |
2610 | } | |
2611 | ||
2612 | BIO *bio_open_default(const char *filename, char mode, int format) | |
2613 | { | |
2614 | return bio_open_default_(filename, mode, format, 0); | |
2615 | } | |
2616 | ||
2617 | BIO *bio_open_default_quiet(const char *filename, char mode, int format) | |
2618 | { | |
2619 | return bio_open_default_(filename, mode, format, 1); | |
2620 | } | |
2621 | ||
e1b9840e MC |
2622 | void wait_for_async(SSL *s) |
2623 | { | |
d6e03b70 MC |
2624 | /* On Windows select only works for sockets, so we simply don't wait */ |
2625 | #ifndef OPENSSL_SYS_WINDOWS | |
ff75a257 | 2626 | int width = 0; |
e1b9840e | 2627 | fd_set asyncfds; |
ff75a257 MC |
2628 | OSSL_ASYNC_FD *fds; |
2629 | size_t numfds; | |
e1b9840e | 2630 | |
ff75a257 MC |
2631 | if (!SSL_get_all_async_fds(s, NULL, &numfds)) |
2632 | return; | |
2633 | if (numfds == 0) | |
e1b9840e | 2634 | return; |
ff75a257 MC |
2635 | fds = OPENSSL_malloc(sizeof(OSSL_ASYNC_FD) * numfds); |
2636 | if (!SSL_get_all_async_fds(s, fds, &numfds)) { | |
2637 | OPENSSL_free(fds); | |
2638 | } | |
e1b9840e | 2639 | |
e1b9840e | 2640 | FD_ZERO(&asyncfds); |
ff75a257 MC |
2641 | while (numfds > 0) { |
2642 | if (width <= (int)*fds) | |
2643 | width = (int)*fds + 1; | |
2644 | openssl_fdset((int)*fds, &asyncfds); | |
2645 | numfds--; | |
2646 | fds++; | |
2647 | } | |
e1b9840e | 2648 | select(width, (void *)&asyncfds, NULL, NULL, NULL); |
d6e03b70 | 2649 | #endif |
e1b9840e | 2650 | } |