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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 | ||
0f113f3e | 238 | int dump_cert_text(BIO *out, X509 *x) |
954ef7ef | 239 | { |
0f113f3e | 240 | char *p; |
54a656ef | 241 | |
0f113f3e MC |
242 | p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0); |
243 | BIO_puts(out, "subject="); | |
244 | BIO_puts(out, p); | |
245 | OPENSSL_free(p); | |
954ef7ef | 246 | |
0f113f3e MC |
247 | p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0); |
248 | BIO_puts(out, "\nissuer="); | |
249 | BIO_puts(out, p); | |
250 | BIO_puts(out, "\n"); | |
251 | OPENSSL_free(p); | |
54a656ef | 252 | |
0f113f3e | 253 | return 0; |
954ef7ef | 254 | } |
a3fe382e | 255 | |
2fe5adc3 | 256 | static int ui_open(UI *ui) |
0f113f3e MC |
257 | { |
258 | return UI_method_get_opener(UI_OpenSSL())(ui); | |
259 | } | |
260 | ||
2fe5adc3 | 261 | static int ui_read(UI *ui, UI_STRING *uis) |
0f113f3e MC |
262 | { |
263 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD | |
264 | && UI_get0_user_data(ui)) { | |
265 | switch (UI_get_string_type(uis)) { | |
266 | case UIT_PROMPT: | |
267 | case UIT_VERIFY: | |
268 | { | |
269 | const char *password = | |
270 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
271 | if (password && password[0] != '\0') { | |
272 | UI_set_result(ui, uis, password); | |
273 | return 1; | |
274 | } | |
275 | } | |
276 | default: | |
277 | break; | |
278 | } | |
279 | } | |
280 | return UI_method_get_reader(UI_OpenSSL())(ui, uis); | |
281 | } | |
282 | ||
2fe5adc3 | 283 | static int ui_write(UI *ui, UI_STRING *uis) |
0f113f3e MC |
284 | { |
285 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD | |
286 | && UI_get0_user_data(ui)) { | |
287 | switch (UI_get_string_type(uis)) { | |
288 | case UIT_PROMPT: | |
289 | case UIT_VERIFY: | |
290 | { | |
291 | const char *password = | |
292 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
293 | if (password && password[0] != '\0') | |
294 | return 1; | |
295 | } | |
296 | default: | |
297 | break; | |
298 | } | |
299 | } | |
300 | return UI_method_get_writer(UI_OpenSSL())(ui, uis); | |
301 | } | |
302 | ||
2fe5adc3 | 303 | static int ui_close(UI *ui) |
0f113f3e MC |
304 | { |
305 | return UI_method_get_closer(UI_OpenSSL())(ui); | |
306 | } | |
307 | ||
40889b9c | 308 | int setup_ui_method(void) |
0f113f3e MC |
309 | { |
310 | ui_method = UI_create_method("OpenSSL application user interface"); | |
311 | UI_method_set_opener(ui_method, ui_open); | |
312 | UI_method_set_reader(ui_method, ui_read); | |
313 | UI_method_set_writer(ui_method, ui_write); | |
314 | UI_method_set_closer(ui_method, ui_close); | |
315 | return 0; | |
316 | } | |
317 | ||
40889b9c | 318 | void destroy_ui_method(void) |
0f113f3e MC |
319 | { |
320 | if (ui_method) { | |
321 | UI_destroy_method(ui_method); | |
322 | ui_method = NULL; | |
323 | } | |
324 | } | |
325 | ||
326 | int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp) | |
327 | { | |
328 | UI *ui = NULL; | |
329 | int res = 0; | |
330 | const char *prompt_info = NULL; | |
331 | const char *password = NULL; | |
332 | PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; | |
333 | ||
334 | if (cb_data) { | |
335 | if (cb_data->password) | |
336 | password = cb_data->password; | |
337 | if (cb_data->prompt_info) | |
338 | prompt_info = cb_data->prompt_info; | |
339 | } | |
340 | ||
341 | if (password) { | |
342 | res = strlen(password); | |
343 | if (res > bufsiz) | |
344 | res = bufsiz; | |
345 | memcpy(buf, password, res); | |
346 | return res; | |
347 | } | |
348 | ||
349 | ui = UI_new_method(ui_method); | |
350 | if (ui) { | |
351 | int ok = 0; | |
352 | char *buff = NULL; | |
353 | int ui_flags = 0; | |
7e1b7485 | 354 | char *prompt; |
0f113f3e MC |
355 | |
356 | prompt = UI_construct_prompt(ui, "pass phrase", prompt_info); | |
61986d32 | 357 | if (!prompt) { |
918bb865 MC |
358 | BIO_printf(bio_err, "Out of memory\n"); |
359 | UI_free(ui); | |
360 | return 0; | |
361 | } | |
0f113f3e MC |
362 | |
363 | ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; | |
364 | UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); | |
365 | ||
366 | if (ok >= 0) | |
367 | ok = UI_add_input_string(ui, prompt, ui_flags, buf, | |
368 | PW_MIN_LENGTH, bufsiz - 1); | |
369 | if (ok >= 0 && verify) { | |
68dc6824 | 370 | buff = app_malloc(bufsiz, "password buffer"); |
0f113f3e MC |
371 | ok = UI_add_verify_string(ui, prompt, ui_flags, buff, |
372 | PW_MIN_LENGTH, bufsiz - 1, buf); | |
373 | } | |
374 | if (ok >= 0) | |
375 | do { | |
376 | ok = UI_process(ui); | |
377 | } | |
378 | while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0)); | |
379 | ||
4b45c6e5 | 380 | OPENSSL_clear_free(buff, (unsigned int)bufsiz); |
0f113f3e MC |
381 | |
382 | if (ok >= 0) | |
383 | res = strlen(buf); | |
384 | if (ok == -1) { | |
385 | BIO_printf(bio_err, "User interface error\n"); | |
386 | ERR_print_errors(bio_err); | |
387 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
388 | res = 0; | |
389 | } | |
390 | if (ok == -2) { | |
391 | BIO_printf(bio_err, "aborted!\n"); | |
392 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
393 | res = 0; | |
394 | } | |
395 | UI_free(ui); | |
396 | OPENSSL_free(prompt); | |
397 | } | |
398 | return res; | |
399 | } | |
30b4c272 | 400 | |
7e1b7485 | 401 | static char *app_get_pass(char *arg, int keepbio); |
a3fe382e | 402 | |
7e1b7485 | 403 | int app_passwd(char *arg1, char *arg2, char **pass1, char **pass2) |
a3fe382e | 404 | { |
0f113f3e MC |
405 | int same; |
406 | if (!arg2 || !arg1 || strcmp(arg1, arg2)) | |
407 | same = 0; | |
408 | else | |
409 | same = 1; | |
410 | if (arg1) { | |
7e1b7485 | 411 | *pass1 = app_get_pass(arg1, same); |
0f113f3e MC |
412 | if (!*pass1) |
413 | return 0; | |
414 | } else if (pass1) | |
415 | *pass1 = NULL; | |
416 | if (arg2) { | |
7e1b7485 | 417 | *pass2 = app_get_pass(arg2, same ? 2 : 0); |
0f113f3e MC |
418 | if (!*pass2) |
419 | return 0; | |
420 | } else if (pass2) | |
421 | *pass2 = NULL; | |
422 | return 1; | |
a3fe382e DSH |
423 | } |
424 | ||
7e1b7485 | 425 | static char *app_get_pass(char *arg, int keepbio) |
a3fe382e | 426 | { |
0f113f3e MC |
427 | char *tmp, tpass[APP_PASS_LEN]; |
428 | static BIO *pwdbio = NULL; | |
429 | int i; | |
86885c28 RS |
430 | |
431 | if (strncmp(arg, "pass:", 5) == 0) | |
7644a9ae | 432 | return OPENSSL_strdup(arg + 5); |
86885c28 | 433 | if (strncmp(arg, "env:", 4) == 0) { |
0f113f3e MC |
434 | tmp = getenv(arg + 4); |
435 | if (!tmp) { | |
7e1b7485 | 436 | BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4); |
0f113f3e MC |
437 | return NULL; |
438 | } | |
7644a9ae | 439 | return OPENSSL_strdup(tmp); |
0f113f3e MC |
440 | } |
441 | if (!keepbio || !pwdbio) { | |
86885c28 | 442 | if (strncmp(arg, "file:", 5) == 0) { |
0f113f3e MC |
443 | pwdbio = BIO_new_file(arg + 5, "r"); |
444 | if (!pwdbio) { | |
7e1b7485 | 445 | BIO_printf(bio_err, "Can't open file %s\n", arg + 5); |
0f113f3e MC |
446 | return NULL; |
447 | } | |
eff7cb41 | 448 | #if !defined(_WIN32) |
0f113f3e MC |
449 | /* |
450 | * Under _WIN32, which covers even Win64 and CE, file | |
451 | * descriptors referenced by BIO_s_fd are not inherited | |
452 | * by child process and therefore below is not an option. | |
453 | * It could have been an option if bss_fd.c was operating | |
454 | * on real Windows descriptors, such as those obtained | |
455 | * with CreateFile. | |
456 | */ | |
86885c28 | 457 | } else if (strncmp(arg, "fd:", 3) == 0) { |
0f113f3e MC |
458 | BIO *btmp; |
459 | i = atoi(arg + 3); | |
460 | if (i >= 0) | |
461 | pwdbio = BIO_new_fd(i, BIO_NOCLOSE); | |
462 | if ((i < 0) || !pwdbio) { | |
7e1b7485 | 463 | BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3); |
0f113f3e MC |
464 | return NULL; |
465 | } | |
466 | /* | |
467 | * Can't do BIO_gets on an fd BIO so add a buffering BIO | |
468 | */ | |
469 | btmp = BIO_new(BIO_f_buffer()); | |
470 | pwdbio = BIO_push(btmp, pwdbio); | |
471 | #endif | |
86885c28 | 472 | } else if (strcmp(arg, "stdin") == 0) { |
a60994df | 473 | pwdbio = dup_bio_in(FORMAT_TEXT); |
0f113f3e | 474 | if (!pwdbio) { |
7e1b7485 | 475 | BIO_printf(bio_err, "Can't open BIO for stdin\n"); |
0f113f3e MC |
476 | return NULL; |
477 | } | |
478 | } else { | |
7e1b7485 | 479 | BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg); |
0f113f3e MC |
480 | return NULL; |
481 | } | |
482 | } | |
483 | i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); | |
484 | if (keepbio != 1) { | |
485 | BIO_free_all(pwdbio); | |
486 | pwdbio = NULL; | |
487 | } | |
488 | if (i <= 0) { | |
7e1b7485 | 489 | BIO_printf(bio_err, "Error reading password from BIO\n"); |
0f113f3e MC |
490 | return NULL; |
491 | } | |
492 | tmp = strchr(tpass, '\n'); | |
493 | if (tmp) | |
494 | *tmp = 0; | |
7644a9ae | 495 | return OPENSSL_strdup(tpass); |
a3fe382e | 496 | } |
90ae4673 | 497 | |
296f54ee | 498 | static CONF *app_load_config_(BIO *in, const char *filename) |
cc01d217 RS |
499 | { |
500 | long errorline = -1; | |
501 | CONF *conf; | |
502 | int i; | |
cc01d217 RS |
503 | |
504 | conf = NCONF_new(NULL); | |
505 | i = NCONF_load_bio(conf, in, &errorline); | |
cc01d217 RS |
506 | if (i > 0) |
507 | return conf; | |
508 | ||
509 | if (errorline <= 0) | |
510 | BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n", | |
511 | opt_getprog(), filename); | |
512 | else | |
513 | BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n", | |
514 | opt_getprog(), errorline, filename); | |
515 | NCONF_free(conf); | |
516 | return NULL; | |
517 | } | |
296f54ee RL |
518 | CONF *app_load_config(const char *filename) |
519 | { | |
520 | BIO *in; | |
521 | CONF *conf; | |
522 | ||
bdd58d98 | 523 | in = bio_open_default(filename, 'r', FORMAT_TEXT); |
296f54ee RL |
524 | if (in == NULL) |
525 | return NULL; | |
526 | ||
527 | conf = app_load_config_(in, filename); | |
528 | BIO_free(in); | |
529 | return conf; | |
530 | } | |
531 | CONF *app_load_config_quiet(const char *filename) | |
532 | { | |
533 | BIO *in; | |
534 | CONF *conf; | |
535 | ||
bdd58d98 | 536 | in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT); |
296f54ee RL |
537 | if (in == NULL) |
538 | return NULL; | |
539 | ||
540 | conf = app_load_config_(in, filename); | |
541 | BIO_free(in); | |
542 | return conf; | |
543 | } | |
544 | ||
545 | int app_load_modules(const CONF *config) | |
546 | { | |
547 | CONF *to_free = NULL; | |
548 | ||
549 | if (config == NULL) | |
550 | config = to_free = app_load_config_quiet(default_config_file); | |
551 | if (config == NULL) | |
552 | return 1; | |
553 | ||
554 | if (CONF_modules_load(config, NULL, 0) <= 0) { | |
555 | BIO_printf(bio_err, "Error configuring OpenSSL modules\n"); | |
556 | ERR_print_errors(bio_err); | |
557 | NCONF_free(to_free); | |
558 | return 0; | |
559 | } | |
560 | NCONF_free(to_free); | |
561 | return 1; | |
562 | } | |
cc01d217 | 563 | |
7e1b7485 | 564 | int add_oid_section(CONF *conf) |
0f113f3e MC |
565 | { |
566 | char *p; | |
567 | STACK_OF(CONF_VALUE) *sktmp; | |
568 | CONF_VALUE *cnf; | |
569 | int i; | |
75ebbd9a RS |
570 | |
571 | if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) { | |
0f113f3e MC |
572 | ERR_clear_error(); |
573 | return 1; | |
574 | } | |
75ebbd9a | 575 | if ((sktmp = NCONF_get_section(conf, p)) == NULL) { |
7e1b7485 | 576 | BIO_printf(bio_err, "problem loading oid section %s\n", p); |
0f113f3e MC |
577 | return 0; |
578 | } | |
579 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
580 | cnf = sk_CONF_VALUE_value(sktmp, i); | |
581 | if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { | |
7e1b7485 | 582 | BIO_printf(bio_err, "problem creating object %s=%s\n", |
0f113f3e MC |
583 | cnf->name, cnf->value); |
584 | return 0; | |
585 | } | |
586 | } | |
587 | return 1; | |
431b0cce RL |
588 | } |
589 | ||
7e1b7485 | 590 | static int load_pkcs12(BIO *in, const char *desc, |
0f113f3e MC |
591 | pem_password_cb *pem_cb, void *cb_data, |
592 | EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) | |
593 | { | |
594 | const char *pass; | |
595 | char tpass[PEM_BUFSIZE]; | |
596 | int len, ret = 0; | |
597 | PKCS12 *p12; | |
598 | p12 = d2i_PKCS12_bio(in, NULL); | |
599 | if (p12 == NULL) { | |
7e1b7485 | 600 | BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc); |
0f113f3e MC |
601 | goto die; |
602 | } | |
603 | /* See if an empty password will do */ | |
604 | if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) | |
605 | pass = ""; | |
606 | else { | |
607 | if (!pem_cb) | |
608 | pem_cb = (pem_password_cb *)password_callback; | |
609 | len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data); | |
610 | if (len < 0) { | |
7e1b7485 | 611 | BIO_printf(bio_err, "Passphrase callback error for %s\n", desc); |
0f113f3e MC |
612 | goto die; |
613 | } | |
614 | if (len < PEM_BUFSIZE) | |
615 | tpass[len] = 0; | |
616 | if (!PKCS12_verify_mac(p12, tpass, len)) { | |
7e1b7485 | 617 | BIO_printf(bio_err, |
0f113f3e MC |
618 | "Mac verify error (wrong password?) in PKCS12 file for %s\n", |
619 | desc); | |
620 | goto die; | |
621 | } | |
622 | pass = tpass; | |
623 | } | |
624 | ret = PKCS12_parse(p12, pass, pkey, cert, ca); | |
625 | die: | |
e0e920b1 | 626 | PKCS12_free(p12); |
0f113f3e MC |
627 | return ret; |
628 | } | |
e90fadda | 629 | |
7e1b7485 | 630 | int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl) |
0f113f3e MC |
631 | { |
632 | char *host = NULL, *port = NULL, *path = NULL; | |
633 | BIO *bio = NULL; | |
634 | OCSP_REQ_CTX *rctx = NULL; | |
635 | int use_ssl, rv = 0; | |
636 | if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl)) | |
637 | goto err; | |
638 | if (use_ssl) { | |
7e1b7485 | 639 | BIO_puts(bio_err, "https not supported\n"); |
0f113f3e MC |
640 | goto err; |
641 | } | |
642 | bio = BIO_new_connect(host); | |
643 | if (!bio || !BIO_set_conn_port(bio, port)) | |
644 | goto err; | |
645 | rctx = OCSP_REQ_CTX_new(bio, 1024); | |
96487cdd | 646 | if (rctx == NULL) |
0f113f3e MC |
647 | goto err; |
648 | if (!OCSP_REQ_CTX_http(rctx, "GET", path)) | |
649 | goto err; | |
650 | if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host)) | |
651 | goto err; | |
652 | if (pcert) { | |
653 | do { | |
654 | rv = X509_http_nbio(rctx, pcert); | |
7e1b7485 | 655 | } while (rv == -1); |
0f113f3e MC |
656 | } else { |
657 | do { | |
658 | rv = X509_CRL_http_nbio(rctx, pcrl); | |
659 | } while (rv == -1); | |
660 | } | |
661 | ||
662 | err: | |
25aaa98a RS |
663 | OPENSSL_free(host); |
664 | OPENSSL_free(path); | |
665 | OPENSSL_free(port); | |
0f113f3e MC |
666 | if (bio) |
667 | BIO_free_all(bio); | |
895cba19 | 668 | OCSP_REQ_CTX_free(rctx); |
0f113f3e | 669 | if (rv != 1) { |
7e1b7485 RS |
670 | BIO_printf(bio_err, "Error loading %s from %s\n", |
671 | pcert ? "certificate" : "CRL", url); | |
0f113f3e MC |
672 | ERR_print_errors(bio_err); |
673 | } | |
674 | return rv; | |
675 | } | |
95ea5318 | 676 | |
a773b52a | 677 | X509 *load_cert(const char *file, int format, const char *cert_descrip) |
0f113f3e MC |
678 | { |
679 | X509 *x = NULL; | |
680 | BIO *cert; | |
681 | ||
682 | if (format == FORMAT_HTTP) { | |
7e1b7485 | 683 | load_cert_crl_http(file, &x, NULL); |
0f113f3e MC |
684 | return x; |
685 | } | |
686 | ||
0f113f3e | 687 | if (file == NULL) { |
7e1b7485 | 688 | unbuffer(stdin); |
a60994df | 689 | cert = dup_bio_in(format); |
7e1b7485 | 690 | } else |
bdd58d98 | 691 | cert = bio_open_default(file, 'r', format); |
7e1b7485 RS |
692 | if (cert == NULL) |
693 | goto end; | |
0f113f3e MC |
694 | |
695 | if (format == FORMAT_ASN1) | |
696 | x = d2i_X509_bio(cert, NULL); | |
0bc2f365 | 697 | else if (format == FORMAT_PEM) |
0f113f3e MC |
698 | x = PEM_read_bio_X509_AUX(cert, NULL, |
699 | (pem_password_cb *)password_callback, NULL); | |
700 | else if (format == FORMAT_PKCS12) { | |
7e1b7485 | 701 | if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL)) |
0f113f3e MC |
702 | goto end; |
703 | } else { | |
7e1b7485 | 704 | BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip); |
0f113f3e MC |
705 | goto end; |
706 | } | |
707 | end: | |
708 | if (x == NULL) { | |
7e1b7485 RS |
709 | BIO_printf(bio_err, "unable to load certificate\n"); |
710 | ERR_print_errors(bio_err); | |
0f113f3e | 711 | } |
25aaa98a | 712 | BIO_free(cert); |
0f113f3e MC |
713 | return (x); |
714 | } | |
90ae4673 | 715 | |
0090a686 | 716 | X509_CRL *load_crl(const char *infile, int format) |
0f113f3e MC |
717 | { |
718 | X509_CRL *x = NULL; | |
719 | BIO *in = NULL; | |
720 | ||
721 | if (format == FORMAT_HTTP) { | |
7e1b7485 | 722 | load_cert_crl_http(infile, NULL, &x); |
0f113f3e MC |
723 | return x; |
724 | } | |
725 | ||
bdd58d98 | 726 | in = bio_open_default(infile, 'r', format); |
7e1b7485 | 727 | if (in == NULL) |
0f113f3e | 728 | goto end; |
0f113f3e MC |
729 | if (format == FORMAT_ASN1) |
730 | x = d2i_X509_CRL_bio(in, NULL); | |
731 | else if (format == FORMAT_PEM) | |
732 | x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL); | |
733 | else { | |
734 | BIO_printf(bio_err, "bad input format specified for input crl\n"); | |
735 | goto end; | |
736 | } | |
737 | if (x == NULL) { | |
738 | BIO_printf(bio_err, "unable to load CRL\n"); | |
739 | ERR_print_errors(bio_err); | |
740 | goto end; | |
741 | } | |
fdb78f3d | 742 | |
0f113f3e MC |
743 | end: |
744 | BIO_free(in); | |
745 | return (x); | |
746 | } | |
fdb78f3d | 747 | |
7e1b7485 | 748 | EVP_PKEY *load_key(const char *file, int format, int maybe_stdin, |
0f113f3e MC |
749 | const char *pass, ENGINE *e, const char *key_descrip) |
750 | { | |
751 | BIO *key = NULL; | |
752 | EVP_PKEY *pkey = NULL; | |
753 | PW_CB_DATA cb_data; | |
754 | ||
755 | cb_data.password = pass; | |
756 | cb_data.prompt_info = file; | |
757 | ||
758 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
7e1b7485 | 759 | BIO_printf(bio_err, "no keyfile specified\n"); |
0f113f3e MC |
760 | goto end; |
761 | } | |
0f113f3e | 762 | if (format == FORMAT_ENGINE) { |
0c20802c | 763 | if (e == NULL) |
7e1b7485 | 764 | BIO_printf(bio_err, "no engine specified\n"); |
0f113f3e | 765 | else { |
0c20802c | 766 | #ifndef OPENSSL_NO_ENGINE |
0f113f3e | 767 | pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data); |
0c20802c | 768 | if (pkey == NULL) { |
7e1b7485 RS |
769 | BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip); |
770 | ERR_print_errors(bio_err); | |
0f113f3e | 771 | } |
0c20802c VD |
772 | #else |
773 | BIO_printf(bio_err, "engines not supported\n"); | |
774 | #endif | |
0f113f3e MC |
775 | } |
776 | goto end; | |
777 | } | |
0f113f3e | 778 | if (file == NULL && maybe_stdin) { |
7e1b7485 | 779 | unbuffer(stdin); |
a60994df | 780 | key = dup_bio_in(format); |
7e1b7485 | 781 | } else |
bdd58d98 | 782 | key = bio_open_default(file, 'r', format); |
7e1b7485 | 783 | if (key == NULL) |
0f113f3e | 784 | goto end; |
0f113f3e MC |
785 | if (format == FORMAT_ASN1) { |
786 | pkey = d2i_PrivateKey_bio(key, NULL); | |
787 | } else if (format == FORMAT_PEM) { | |
788 | pkey = PEM_read_bio_PrivateKey(key, NULL, | |
789 | (pem_password_cb *)password_callback, | |
790 | &cb_data); | |
791 | } | |
0f113f3e | 792 | else if (format == FORMAT_PKCS12) { |
7e1b7485 | 793 | if (!load_pkcs12(key, key_descrip, |
0f113f3e MC |
794 | (pem_password_cb *)password_callback, &cb_data, |
795 | &pkey, NULL, NULL)) | |
796 | goto end; | |
797 | } | |
00a37b5a | 798 | #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4) |
0f113f3e MC |
799 | else if (format == FORMAT_MSBLOB) |
800 | pkey = b2i_PrivateKey_bio(key); | |
801 | else if (format == FORMAT_PVK) | |
802 | pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback, | |
803 | &cb_data); | |
804 | #endif | |
805 | else { | |
7e1b7485 | 806 | BIO_printf(bio_err, "bad input format specified for key file\n"); |
0f113f3e MC |
807 | goto end; |
808 | } | |
90ae4673 | 809 | end: |
25aaa98a | 810 | BIO_free(key); |
0f113f3e | 811 | if (pkey == NULL) { |
7e1b7485 RS |
812 | BIO_printf(bio_err, "unable to load %s\n", key_descrip); |
813 | ERR_print_errors(bio_err); | |
0f113f3e MC |
814 | } |
815 | return (pkey); | |
816 | } | |
90ae4673 | 817 | |
7e1b7485 | 818 | EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin, |
0f113f3e MC |
819 | const char *pass, ENGINE *e, const char *key_descrip) |
820 | { | |
821 | BIO *key = NULL; | |
822 | EVP_PKEY *pkey = NULL; | |
823 | PW_CB_DATA cb_data; | |
824 | ||
825 | cb_data.password = pass; | |
826 | cb_data.prompt_info = file; | |
827 | ||
828 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
7e1b7485 | 829 | BIO_printf(bio_err, "no keyfile specified\n"); |
0f113f3e MC |
830 | goto end; |
831 | } | |
0f113f3e | 832 | if (format == FORMAT_ENGINE) { |
0c20802c | 833 | if (e == NULL) |
0f113f3e | 834 | BIO_printf(bio_err, "no engine specified\n"); |
0c20802c VD |
835 | else { |
836 | #ifndef OPENSSL_NO_ENGINE | |
0f113f3e | 837 | pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data); |
0c20802c VD |
838 | if (pkey == NULL) { |
839 | BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip); | |
840 | ERR_print_errors(bio_err); | |
841 | } | |
842 | #else | |
843 | BIO_printf(bio_err, "engines not supported\n"); | |
844 | #endif | |
845 | } | |
0f113f3e MC |
846 | goto end; |
847 | } | |
0f113f3e | 848 | if (file == NULL && maybe_stdin) { |
7e1b7485 | 849 | unbuffer(stdin); |
a60994df | 850 | key = dup_bio_in(format); |
7e1b7485 | 851 | } else |
bdd58d98 | 852 | key = bio_open_default(file, 'r', format); |
7e1b7485 | 853 | if (key == NULL) |
0f113f3e | 854 | goto end; |
0f113f3e MC |
855 | if (format == FORMAT_ASN1) { |
856 | pkey = d2i_PUBKEY_bio(key, NULL); | |
857 | } | |
0f113f3e | 858 | else if (format == FORMAT_ASN1RSA) { |
0c20802c | 859 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
860 | RSA *rsa; |
861 | rsa = d2i_RSAPublicKey_bio(key, NULL); | |
862 | if (rsa) { | |
863 | pkey = EVP_PKEY_new(); | |
96487cdd | 864 | if (pkey != NULL) |
0f113f3e MC |
865 | EVP_PKEY_set1_RSA(pkey, rsa); |
866 | RSA_free(rsa); | |
867 | } else | |
0c20802c VD |
868 | #else |
869 | BIO_printf(bio_err, "RSA keys not supported\n"); | |
870 | #endif | |
0f113f3e MC |
871 | pkey = NULL; |
872 | } else if (format == FORMAT_PEMRSA) { | |
0c20802c | 873 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
874 | RSA *rsa; |
875 | rsa = PEM_read_bio_RSAPublicKey(key, NULL, | |
876 | (pem_password_cb *)password_callback, | |
877 | &cb_data); | |
96487cdd | 878 | if (rsa != NULL) { |
0f113f3e | 879 | pkey = EVP_PKEY_new(); |
96487cdd | 880 | if (pkey != NULL) |
0f113f3e MC |
881 | EVP_PKEY_set1_RSA(pkey, rsa); |
882 | RSA_free(rsa); | |
883 | } else | |
0c20802c VD |
884 | #else |
885 | BIO_printf(bio_err, "RSA keys not supported\n"); | |
886 | #endif | |
0f113f3e MC |
887 | pkey = NULL; |
888 | } | |
0f113f3e MC |
889 | else if (format == FORMAT_PEM) { |
890 | pkey = PEM_read_bio_PUBKEY(key, NULL, | |
891 | (pem_password_cb *)password_callback, | |
892 | &cb_data); | |
893 | } | |
d4f0339c | 894 | #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) |
0f113f3e MC |
895 | else if (format == FORMAT_MSBLOB) |
896 | pkey = b2i_PublicKey_bio(key); | |
d4f0339c | 897 | #endif |
bd08a2bd | 898 | end: |
25aaa98a | 899 | BIO_free(key); |
0f113f3e | 900 | if (pkey == NULL) |
7e1b7485 | 901 | BIO_printf(bio_err, "unable to load %s\n", key_descrip); |
0f113f3e MC |
902 | return (pkey); |
903 | } | |
bd08a2bd | 904 | |
7e1b7485 | 905 | static int load_certs_crls(const char *file, int format, |
a773b52a | 906 | const char *pass, const char *desc, |
0f113f3e MC |
907 | STACK_OF(X509) **pcerts, |
908 | STACK_OF(X509_CRL) **pcrls) | |
909 | { | |
910 | int i; | |
911 | BIO *bio; | |
912 | STACK_OF(X509_INFO) *xis = NULL; | |
913 | X509_INFO *xi; | |
914 | PW_CB_DATA cb_data; | |
915 | int rv = 0; | |
916 | ||
917 | cb_data.password = pass; | |
918 | cb_data.prompt_info = file; | |
919 | ||
920 | if (format != FORMAT_PEM) { | |
7e1b7485 | 921 | BIO_printf(bio_err, "bad input format specified for %s\n", desc); |
0f113f3e MC |
922 | return 0; |
923 | } | |
924 | ||
bdd58d98 | 925 | bio = bio_open_default(file, 'r', FORMAT_PEM); |
7e1b7485 | 926 | if (bio == NULL) |
0f113f3e | 927 | return 0; |
0f113f3e MC |
928 | |
929 | xis = PEM_X509_INFO_read_bio(bio, NULL, | |
930 | (pem_password_cb *)password_callback, | |
931 | &cb_data); | |
932 | ||
933 | BIO_free(bio); | |
934 | ||
0996dc54 | 935 | if (pcerts && *pcerts == NULL) { |
0f113f3e MC |
936 | *pcerts = sk_X509_new_null(); |
937 | if (!*pcerts) | |
938 | goto end; | |
939 | } | |
940 | ||
0996dc54 | 941 | if (pcrls && *pcrls == NULL) { |
0f113f3e MC |
942 | *pcrls = sk_X509_CRL_new_null(); |
943 | if (!*pcrls) | |
944 | goto end; | |
945 | } | |
946 | ||
947 | for (i = 0; i < sk_X509_INFO_num(xis); i++) { | |
948 | xi = sk_X509_INFO_value(xis, i); | |
949 | if (xi->x509 && pcerts) { | |
950 | if (!sk_X509_push(*pcerts, xi->x509)) | |
951 | goto end; | |
952 | xi->x509 = NULL; | |
953 | } | |
954 | if (xi->crl && pcrls) { | |
955 | if (!sk_X509_CRL_push(*pcrls, xi->crl)) | |
956 | goto end; | |
957 | xi->crl = NULL; | |
958 | } | |
959 | } | |
960 | ||
961 | if (pcerts && sk_X509_num(*pcerts) > 0) | |
962 | rv = 1; | |
963 | ||
964 | if (pcrls && sk_X509_CRL_num(*pcrls) > 0) | |
965 | rv = 1; | |
966 | ||
967 | end: | |
968 | ||
222561fe | 969 | sk_X509_INFO_pop_free(xis, X509_INFO_free); |
0f113f3e MC |
970 | |
971 | if (rv == 0) { | |
972 | if (pcerts) { | |
973 | sk_X509_pop_free(*pcerts, X509_free); | |
974 | *pcerts = NULL; | |
975 | } | |
976 | if (pcrls) { | |
977 | sk_X509_CRL_pop_free(*pcrls, X509_CRL_free); | |
978 | *pcrls = NULL; | |
979 | } | |
7e1b7485 | 980 | BIO_printf(bio_err, "unable to load %s\n", |
0f113f3e | 981 | pcerts ? "certificates" : "CRLs"); |
7e1b7485 | 982 | ERR_print_errors(bio_err); |
0f113f3e MC |
983 | } |
984 | return rv; | |
985 | } | |
90ae4673 | 986 | |
68dc6824 RS |
987 | void* app_malloc(int sz, const char *what) |
988 | { | |
989 | void *vp = OPENSSL_malloc(sz); | |
990 | ||
991 | if (vp == NULL) { | |
992 | BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n", | |
993 | opt_getprog(), sz, what); | |
994 | ERR_print_errors(bio_err); | |
995 | exit(1); | |
996 | } | |
997 | return vp; | |
998 | } | |
999 | ||
0996dc54 VD |
1000 | /* |
1001 | * Initialize or extend, if *certs != NULL, a certificate stack. | |
1002 | */ | |
1003 | int load_certs(const char *file, STACK_OF(X509) **certs, int format, | |
a773b52a | 1004 | const char *pass, const char *desc) |
0f113f3e | 1005 | { |
a773b52a | 1006 | return load_certs_crls(file, format, pass, desc, certs, NULL); |
0f113f3e | 1007 | } |
245d2ee3 | 1008 | |
0996dc54 VD |
1009 | /* |
1010 | * Initialize or extend, if *crls != NULL, a certificate stack. | |
1011 | */ | |
1012 | int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format, | |
a773b52a | 1013 | const char *pass, const char *desc) |
0f113f3e | 1014 | { |
a773b52a | 1015 | return load_certs_crls(file, format, pass, desc, NULL, crls); |
0f113f3e MC |
1016 | } |
1017 | ||
1018 | #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) | |
8ca533e3 | 1019 | /* Return error for unknown extensions */ |
0f113f3e | 1020 | #define X509V3_EXT_DEFAULT 0 |
8ca533e3 | 1021 | /* Print error for unknown extensions */ |
0f113f3e | 1022 | #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) |
8ca533e3 | 1023 | /* ASN1 parse unknown extensions */ |
0f113f3e | 1024 | #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) |
8ca533e3 | 1025 | /* BIO_dump unknown extensions */ |
0f113f3e | 1026 | #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) |
8ca533e3 | 1027 | |
535d79da | 1028 | #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ |
0f113f3e | 1029 | X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) |
535d79da | 1030 | |
8ca533e3 DSH |
1031 | int set_cert_ex(unsigned long *flags, const char *arg) |
1032 | { | |
0f113f3e MC |
1033 | static const NAME_EX_TBL cert_tbl[] = { |
1034 | {"compatible", X509_FLAG_COMPAT, 0xffffffffl}, | |
1035 | {"ca_default", X509_FLAG_CA, 0xffffffffl}, | |
1036 | {"no_header", X509_FLAG_NO_HEADER, 0}, | |
1037 | {"no_version", X509_FLAG_NO_VERSION, 0}, | |
1038 | {"no_serial", X509_FLAG_NO_SERIAL, 0}, | |
1039 | {"no_signame", X509_FLAG_NO_SIGNAME, 0}, | |
1040 | {"no_validity", X509_FLAG_NO_VALIDITY, 0}, | |
1041 | {"no_subject", X509_FLAG_NO_SUBJECT, 0}, | |
1042 | {"no_issuer", X509_FLAG_NO_ISSUER, 0}, | |
1043 | {"no_pubkey", X509_FLAG_NO_PUBKEY, 0}, | |
1044 | {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, | |
1045 | {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, | |
1046 | {"no_aux", X509_FLAG_NO_AUX, 0}, | |
1047 | {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, | |
1048 | {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, | |
1049 | {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1050 | {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1051 | {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1052 | {NULL, 0, 0} | |
1053 | }; | |
1054 | return set_multi_opts(flags, arg, cert_tbl); | |
8ca533e3 | 1055 | } |
a657546f DSH |
1056 | |
1057 | int set_name_ex(unsigned long *flags, const char *arg) | |
1058 | { | |
0f113f3e MC |
1059 | static const NAME_EX_TBL ex_tbl[] = { |
1060 | {"esc_2253", ASN1_STRFLGS_ESC_2253, 0}, | |
1061 | {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, | |
1062 | {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, | |
1063 | {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, | |
1064 | {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, | |
1065 | {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, | |
1066 | {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, | |
1067 | {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, | |
1068 | {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, | |
1069 | {"dump_der", ASN1_STRFLGS_DUMP_DER, 0}, | |
1070 | {"compat", XN_FLAG_COMPAT, 0xffffffffL}, | |
1071 | {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, | |
1072 | {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1073 | {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1074 | {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, | |
1075 | {"dn_rev", XN_FLAG_DN_REV, 0}, | |
1076 | {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, | |
1077 | {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, | |
1078 | {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, | |
1079 | {"align", XN_FLAG_FN_ALIGN, 0}, | |
1080 | {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, | |
1081 | {"space_eq", XN_FLAG_SPC_EQ, 0}, | |
1082 | {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, | |
1083 | {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, | |
1084 | {"oneline", XN_FLAG_ONELINE, 0xffffffffL}, | |
1085 | {"multiline", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1086 | {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1087 | {NULL, 0, 0} | |
1088 | }; | |
03706afa DSH |
1089 | if (set_multi_opts(flags, arg, ex_tbl) == 0) |
1090 | return 0; | |
1091 | if ((*flags & XN_FLAG_SEP_MASK) == 0) | |
1092 | *flags |= XN_FLAG_SEP_CPLUS_SPC; | |
1093 | return 1; | |
535d79da DSH |
1094 | } |
1095 | ||
791bd0cd DSH |
1096 | int set_ext_copy(int *copy_type, const char *arg) |
1097 | { | |
86885c28 | 1098 | if (strcasecmp(arg, "none") == 0) |
0f113f3e | 1099 | *copy_type = EXT_COPY_NONE; |
86885c28 | 1100 | else if (strcasecmp(arg, "copy") == 0) |
0f113f3e | 1101 | *copy_type = EXT_COPY_ADD; |
86885c28 | 1102 | else if (strcasecmp(arg, "copyall") == 0) |
0f113f3e MC |
1103 | *copy_type = EXT_COPY_ALL; |
1104 | else | |
1105 | return 0; | |
1106 | return 1; | |
791bd0cd DSH |
1107 | } |
1108 | ||
1109 | int copy_extensions(X509 *x, X509_REQ *req, int copy_type) | |
1110 | { | |
0f113f3e MC |
1111 | STACK_OF(X509_EXTENSION) *exts = NULL; |
1112 | X509_EXTENSION *ext, *tmpext; | |
1113 | ASN1_OBJECT *obj; | |
1114 | int i, idx, ret = 0; | |
1115 | if (!x || !req || (copy_type == EXT_COPY_NONE)) | |
1116 | return 1; | |
1117 | exts = X509_REQ_get_extensions(req); | |
1118 | ||
1119 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
1120 | ext = sk_X509_EXTENSION_value(exts, i); | |
1121 | obj = X509_EXTENSION_get_object(ext); | |
1122 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1123 | /* Does extension exist? */ | |
1124 | if (idx != -1) { | |
1125 | /* If normal copy don't override existing extension */ | |
1126 | if (copy_type == EXT_COPY_ADD) | |
1127 | continue; | |
1128 | /* Delete all extensions of same type */ | |
1129 | do { | |
1130 | tmpext = X509_get_ext(x, idx); | |
1131 | X509_delete_ext(x, idx); | |
1132 | X509_EXTENSION_free(tmpext); | |
1133 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1134 | } while (idx != -1); | |
1135 | } | |
1136 | if (!X509_add_ext(x, ext, -1)) | |
1137 | goto end; | |
1138 | } | |
1139 | ||
1140 | ret = 1; | |
1141 | ||
1142 | end: | |
1143 | ||
1144 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
1145 | ||
1146 | return ret; | |
1147 | } | |
1148 | ||
1149 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
1150 | const NAME_EX_TBL * in_tbl) | |
1151 | { | |
1152 | STACK_OF(CONF_VALUE) *vals; | |
1153 | CONF_VALUE *val; | |
1154 | int i, ret = 1; | |
1155 | if (!arg) | |
1156 | return 0; | |
1157 | vals = X509V3_parse_list(arg); | |
1158 | for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { | |
1159 | val = sk_CONF_VALUE_value(vals, i); | |
1160 | if (!set_table_opts(flags, val->name, in_tbl)) | |
1161 | ret = 0; | |
1162 | } | |
1163 | sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | |
1164 | return ret; | |
1165 | } | |
1166 | ||
1167 | static int set_table_opts(unsigned long *flags, const char *arg, | |
1168 | const NAME_EX_TBL * in_tbl) | |
1169 | { | |
1170 | char c; | |
1171 | const NAME_EX_TBL *ptbl; | |
1172 | c = arg[0]; | |
1173 | ||
1174 | if (c == '-') { | |
1175 | c = 0; | |
1176 | arg++; | |
1177 | } else if (c == '+') { | |
1178 | c = 1; | |
1179 | arg++; | |
1180 | } else | |
1181 | c = 1; | |
1182 | ||
1183 | for (ptbl = in_tbl; ptbl->name; ptbl++) { | |
86885c28 | 1184 | if (strcasecmp(arg, ptbl->name) == 0) { |
0f113f3e MC |
1185 | *flags &= ~ptbl->mask; |
1186 | if (c) | |
1187 | *flags |= ptbl->flag; | |
1188 | else | |
1189 | *flags &= ~ptbl->flag; | |
1190 | return 1; | |
1191 | } | |
1192 | } | |
1193 | return 0; | |
1194 | } | |
1195 | ||
1196 | void print_name(BIO *out, const char *title, X509_NAME *nm, | |
1197 | unsigned long lflags) | |
1198 | { | |
1199 | char *buf; | |
1200 | char mline = 0; | |
1201 | int indent = 0; | |
1202 | ||
1203 | if (title) | |
1204 | BIO_puts(out, title); | |
1205 | if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
1206 | mline = 1; | |
1207 | indent = 4; | |
1208 | } | |
1209 | if (lflags == XN_FLAG_COMPAT) { | |
1210 | buf = X509_NAME_oneline(nm, 0, 0); | |
1211 | BIO_puts(out, buf); | |
1212 | BIO_puts(out, "\n"); | |
1213 | OPENSSL_free(buf); | |
1214 | } else { | |
1215 | if (mline) | |
1216 | BIO_puts(out, "\n"); | |
1217 | X509_NAME_print_ex(out, nm, indent, lflags); | |
1218 | BIO_puts(out, "\n"); | |
1219 | } | |
a657546f DSH |
1220 | } |
1221 | ||
7e1b7485 RS |
1222 | void print_bignum_var(BIO *out, BIGNUM *in, const char *var, |
1223 | int len, unsigned char *buffer) | |
81f169e9 | 1224 | { |
7e1b7485 RS |
1225 | BIO_printf(out, " static unsigned char %s_%d[] = {", var, len); |
1226 | if (BN_is_zero(in)) | |
1227 | BIO_printf(out, "\n\t0x00"); | |
1228 | else { | |
1229 | int i, l; | |
1230 | ||
1231 | l = BN_bn2bin(in, buffer); | |
1232 | for (i = 0; i < l; i++) { | |
1233 | if ((i % 10) == 0) | |
1234 | BIO_printf(out, "\n\t"); | |
1235 | if (i < l - 1) | |
1236 | BIO_printf(out, "0x%02X, ", buffer[i]); | |
1237 | else | |
1238 | BIO_printf(out, "0x%02X", buffer[i]); | |
1239 | } | |
1240 | } | |
1241 | BIO_printf(out, "\n };\n"); | |
1242 | } | |
1243 | void print_array(BIO *out, const char* title, int len, const unsigned char* d) | |
1244 | { | |
1245 | int i; | |
1246 | ||
1247 | BIO_printf(out, "unsigned char %s[%d] = {", title, len); | |
1248 | for (i = 0; i < len; i++) { | |
1249 | if ((i % 10) == 0) | |
1250 | BIO_printf(out, "\n "); | |
1251 | if (i < len - 1) | |
1252 | BIO_printf(out, "0x%02X, ", d[i]); | |
1253 | else | |
1254 | BIO_printf(out, "0x%02X", d[i]); | |
1255 | } | |
1256 | BIO_printf(out, "\n};\n"); | |
1257 | } | |
1258 | ||
2b6bcb70 | 1259 | X509_STORE *setup_verify(char *CAfile, char *CApath, int noCAfile, int noCApath) |
7e1b7485 RS |
1260 | { |
1261 | X509_STORE *store = X509_STORE_new(); | |
0f113f3e | 1262 | X509_LOOKUP *lookup; |
7e1b7485 | 1263 | |
96487cdd | 1264 | if (store == NULL) |
0f113f3e | 1265 | goto end; |
2b6bcb70 MC |
1266 | |
1267 | if(CAfile != NULL || !noCAfile) { | |
1268 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
1269 | if (lookup == NULL) | |
0f113f3e | 1270 | goto end; |
2b6bcb70 MC |
1271 | if (CAfile) { |
1272 | if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) { | |
1273 | BIO_printf(bio_err, "Error loading file %s\n", CAfile); | |
1274 | goto end; | |
1275 | } | |
1276 | } else | |
1277 | X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT); | |
1278 | } | |
0f113f3e | 1279 | |
2b6bcb70 MC |
1280 | if(CApath != NULL || !noCApath) { |
1281 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); | |
1282 | if (lookup == NULL) | |
0f113f3e | 1283 | goto end; |
2b6bcb70 MC |
1284 | if (CApath) { |
1285 | if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) { | |
1286 | BIO_printf(bio_err, "Error loading directory %s\n", CApath); | |
1287 | goto end; | |
1288 | } | |
1289 | } else | |
1290 | X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT); | |
1291 | } | |
0f113f3e MC |
1292 | |
1293 | ERR_clear_error(); | |
1294 | return store; | |
1295 | end: | |
1296 | X509_STORE_free(store); | |
1297 | return NULL; | |
81f169e9 | 1298 | } |
531d630b | 1299 | |
0b13e9f0 | 1300 | #ifndef OPENSSL_NO_ENGINE |
e1a00d7d | 1301 | /* Try to load an engine in a shareable library */ |
a773b52a | 1302 | static ENGINE *try_load_engine(const char *engine) |
0f113f3e MC |
1303 | { |
1304 | ENGINE *e = ENGINE_by_id("dynamic"); | |
1305 | if (e) { | |
1306 | if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) | |
1307 | || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) { | |
1308 | ENGINE_free(e); | |
1309 | e = NULL; | |
1310 | } | |
1311 | } | |
1312 | return e; | |
1313 | } | |
e1a00d7d | 1314 | |
7e1b7485 | 1315 | ENGINE *setup_engine(const char *engine, int debug) |
0f113f3e MC |
1316 | { |
1317 | ENGINE *e = NULL; | |
1318 | ||
1319 | if (engine) { | |
1320 | if (strcmp(engine, "auto") == 0) { | |
7e1b7485 | 1321 | BIO_printf(bio_err, "enabling auto ENGINE support\n"); |
0f113f3e MC |
1322 | ENGINE_register_all_complete(); |
1323 | return NULL; | |
1324 | } | |
1325 | if ((e = ENGINE_by_id(engine)) == NULL | |
a773b52a | 1326 | && (e = try_load_engine(engine)) == NULL) { |
7e1b7485 RS |
1327 | BIO_printf(bio_err, "invalid engine \"%s\"\n", engine); |
1328 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1329 | return NULL; |
1330 | } | |
1331 | if (debug) { | |
7e1b7485 | 1332 | ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0); |
531d630b | 1333 | } |
0f113f3e MC |
1334 | ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); |
1335 | if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { | |
7e1b7485 RS |
1336 | BIO_printf(bio_err, "can't use that engine\n"); |
1337 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1338 | ENGINE_free(e); |
1339 | return NULL; | |
1340 | } | |
1341 | ||
7e1b7485 | 1342 | BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e)); |
0f113f3e MC |
1343 | |
1344 | /* Free our "structural" reference. */ | |
1345 | ENGINE_free(e); | |
1346 | } | |
1347 | return e; | |
1348 | } | |
0b13e9f0 | 1349 | #endif |
3647bee2 | 1350 | |
c869da88 | 1351 | static unsigned long index_serial_hash(const OPENSSL_CSTRING *a) |
0f113f3e MC |
1352 | { |
1353 | const char *n; | |
f85b68cd | 1354 | |
0f113f3e MC |
1355 | n = a[DB_serial]; |
1356 | while (*n == '0') | |
1357 | n++; | |
1358 | return (lh_strhash(n)); | |
1359 | } | |
f85b68cd | 1360 | |
0f113f3e MC |
1361 | static int index_serial_cmp(const OPENSSL_CSTRING *a, |
1362 | const OPENSSL_CSTRING *b) | |
1363 | { | |
1364 | const char *aa, *bb; | |
f85b68cd | 1365 | |
0f113f3e MC |
1366 | for (aa = a[DB_serial]; *aa == '0'; aa++) ; |
1367 | for (bb = b[DB_serial]; *bb == '0'; bb++) ; | |
1368 | return (strcmp(aa, bb)); | |
1369 | } | |
f85b68cd RL |
1370 | |
1371 | static int index_name_qual(char **a) | |
0f113f3e MC |
1372 | { |
1373 | return (a[0][0] == 'V'); | |
1374 | } | |
f85b68cd | 1375 | |
c869da88 | 1376 | static unsigned long index_name_hash(const OPENSSL_CSTRING *a) |
0f113f3e MC |
1377 | { |
1378 | return (lh_strhash(a[DB_name])); | |
1379 | } | |
f85b68cd | 1380 | |
c869da88 | 1381 | int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) |
0f113f3e MC |
1382 | { |
1383 | return (strcmp(a[DB_name], b[DB_name])); | |
1384 | } | |
f85b68cd | 1385 | |
c869da88 DSH |
1386 | static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING) |
1387 | static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING) | |
1388 | static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING) | |
1389 | static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING) | |
f85b68cd RL |
1390 | #undef BSIZE |
1391 | #define BSIZE 256 | |
f85b68cd | 1392 | BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai) |
0f113f3e MC |
1393 | { |
1394 | BIO *in = NULL; | |
1395 | BIGNUM *ret = NULL; | |
68b00c23 | 1396 | char buf[1024]; |
0f113f3e MC |
1397 | ASN1_INTEGER *ai = NULL; |
1398 | ||
1399 | ai = ASN1_INTEGER_new(); | |
1400 | if (ai == NULL) | |
1401 | goto err; | |
1402 | ||
7e1b7485 RS |
1403 | in = BIO_new_file(serialfile, "r"); |
1404 | if (in == NULL) { | |
0f113f3e MC |
1405 | if (!create) { |
1406 | perror(serialfile); | |
1407 | goto err; | |
0f113f3e | 1408 | } |
7e1b7485 RS |
1409 | ERR_clear_error(); |
1410 | ret = BN_new(); | |
1411 | if (ret == NULL || !rand_serial(ret, ai)) | |
1412 | BIO_printf(bio_err, "Out of memory\n"); | |
0f113f3e MC |
1413 | } else { |
1414 | if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) { | |
1415 | BIO_printf(bio_err, "unable to load number from %s\n", | |
1416 | serialfile); | |
1417 | goto err; | |
1418 | } | |
1419 | ret = ASN1_INTEGER_to_BN(ai, NULL); | |
1420 | if (ret == NULL) { | |
1421 | BIO_printf(bio_err, | |
1422 | "error converting number from bin to BIGNUM\n"); | |
1423 | goto err; | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | if (ret && retai) { | |
1428 | *retai = ai; | |
1429 | ai = NULL; | |
1430 | } | |
f85b68cd | 1431 | err: |
ca3a82c3 | 1432 | BIO_free(in); |
2ace7450 | 1433 | ASN1_INTEGER_free(ai); |
0f113f3e MC |
1434 | return (ret); |
1435 | } | |
1436 | ||
1437 | int save_serial(char *serialfile, char *suffix, BIGNUM *serial, | |
1438 | ASN1_INTEGER **retai) | |
1439 | { | |
1440 | char buf[1][BSIZE]; | |
1441 | BIO *out = NULL; | |
1442 | int ret = 0; | |
1443 | ASN1_INTEGER *ai = NULL; | |
1444 | int j; | |
1445 | ||
1446 | if (suffix == NULL) | |
1447 | j = strlen(serialfile); | |
1448 | else | |
1449 | j = strlen(serialfile) + strlen(suffix) + 1; | |
1450 | if (j >= BSIZE) { | |
1451 | BIO_printf(bio_err, "file name too long\n"); | |
1452 | goto err; | |
1453 | } | |
1454 | ||
1455 | if (suffix == NULL) | |
7644a9ae | 1456 | OPENSSL_strlcpy(buf[0], serialfile, BSIZE); |
0f113f3e | 1457 | else { |
4c771796 | 1458 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1459 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix); |
4c771796 | 1460 | #else |
0f113f3e | 1461 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix); |
4c771796 | 1462 | #endif |
0f113f3e | 1463 | } |
7e1b7485 | 1464 | out = BIO_new_file(buf[0], "w"); |
0f113f3e MC |
1465 | if (out == NULL) { |
1466 | ERR_print_errors(bio_err); | |
1467 | goto err; | |
1468 | } | |
0f113f3e MC |
1469 | |
1470 | if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) { | |
1471 | BIO_printf(bio_err, "error converting serial to ASN.1 format\n"); | |
1472 | goto err; | |
1473 | } | |
1474 | i2a_ASN1_INTEGER(out, ai); | |
1475 | BIO_puts(out, "\n"); | |
1476 | ret = 1; | |
1477 | if (retai) { | |
1478 | *retai = ai; | |
1479 | ai = NULL; | |
1480 | } | |
1481 | err: | |
ca3a82c3 | 1482 | BIO_free_all(out); |
2ace7450 | 1483 | ASN1_INTEGER_free(ai); |
0f113f3e MC |
1484 | return (ret); |
1485 | } | |
f85b68cd | 1486 | |
4c771796 | 1487 | int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix) |
0f113f3e MC |
1488 | { |
1489 | char buf[5][BSIZE]; | |
1490 | int i, j; | |
1491 | ||
1492 | i = strlen(serialfile) + strlen(old_suffix); | |
1493 | j = strlen(serialfile) + strlen(new_suffix); | |
1494 | if (i > j) | |
1495 | j = i; | |
1496 | if (j + 1 >= BSIZE) { | |
1497 | BIO_printf(bio_err, "file name too long\n"); | |
1498 | goto err; | |
1499 | } | |
4c771796 | 1500 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1501 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix); |
0f113f3e | 1502 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix); |
4c771796 | 1503 | #else |
d63a5e5e | 1504 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix); |
0f113f3e | 1505 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix); |
a1ad253f | 1506 | #endif |
0f113f3e | 1507 | if (rename(serialfile, buf[1]) < 0 && errno != ENOENT |
4c771796 | 1508 | #ifdef ENOTDIR |
0f113f3e MC |
1509 | && errno != ENOTDIR |
1510 | #endif | |
1511 | ) { | |
1512 | BIO_printf(bio_err, | |
1513 | "unable to rename %s to %s\n", serialfile, buf[1]); | |
1514 | perror("reason"); | |
1515 | goto err; | |
1516 | } | |
0f113f3e MC |
1517 | if (rename(buf[0], serialfile) < 0) { |
1518 | BIO_printf(bio_err, | |
1519 | "unable to rename %s to %s\n", buf[0], serialfile); | |
1520 | perror("reason"); | |
1521 | rename(buf[1], serialfile); | |
1522 | goto err; | |
1523 | } | |
1524 | return 1; | |
4c771796 | 1525 | err: |
0f113f3e MC |
1526 | return 0; |
1527 | } | |
4c771796 | 1528 | |
64674bcc | 1529 | int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) |
0f113f3e MC |
1530 | { |
1531 | BIGNUM *btmp; | |
1532 | int ret = 0; | |
23a1d5e9 | 1533 | |
0f113f3e MC |
1534 | if (b) |
1535 | btmp = b; | |
1536 | else | |
1537 | btmp = BN_new(); | |
1538 | ||
96487cdd | 1539 | if (btmp == NULL) |
0f113f3e MC |
1540 | return 0; |
1541 | ||
1542 | if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0)) | |
1543 | goto error; | |
1544 | if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) | |
1545 | goto error; | |
1546 | ||
1547 | ret = 1; | |
1548 | ||
1549 | error: | |
1550 | ||
23a1d5e9 | 1551 | if (btmp != b) |
0f113f3e MC |
1552 | BN_free(btmp); |
1553 | ||
1554 | return ret; | |
1555 | } | |
64674bcc | 1556 | |
f85b68cd | 1557 | CA_DB *load_index(char *dbfile, DB_ATTR *db_attr) |
0f113f3e MC |
1558 | { |
1559 | CA_DB *retdb = NULL; | |
1560 | TXT_DB *tmpdb = NULL; | |
7e1b7485 | 1561 | BIO *in; |
0f113f3e | 1562 | CONF *dbattr_conf = NULL; |
cc01d217 | 1563 | char buf[BSIZE]; |
0f113f3e | 1564 | |
7e1b7485 | 1565 | in = BIO_new_file(dbfile, "r"); |
0f113f3e MC |
1566 | if (in == NULL) { |
1567 | ERR_print_errors(bio_err); | |
1568 | goto err; | |
1569 | } | |
0f113f3e MC |
1570 | if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL) |
1571 | goto err; | |
f85b68cd RL |
1572 | |
1573 | #ifndef OPENSSL_SYS_VMS | |
cc01d217 | 1574 | BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile); |
f85b68cd | 1575 | #else |
cc01d217 | 1576 | BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile); |
0f113f3e | 1577 | #endif |
cc01d217 | 1578 | dbattr_conf = app_load_config(buf); |
0f113f3e | 1579 | |
b4faea50 | 1580 | retdb = app_malloc(sizeof(*retdb), "new DB"); |
0f113f3e MC |
1581 | retdb->db = tmpdb; |
1582 | tmpdb = NULL; | |
1583 | if (db_attr) | |
1584 | retdb->attributes = *db_attr; | |
1585 | else { | |
1586 | retdb->attributes.unique_subject = 1; | |
1587 | } | |
1588 | ||
1589 | if (dbattr_conf) { | |
1590 | char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject"); | |
1591 | if (p) { | |
0f113f3e MC |
1592 | retdb->attributes.unique_subject = parse_yesno(p, 1); |
1593 | } | |
1594 | } | |
f85b68cd RL |
1595 | |
1596 | err: | |
efa7dd64 | 1597 | NCONF_free(dbattr_conf); |
895cba19 | 1598 | TXT_DB_free(tmpdb); |
ca3a82c3 | 1599 | BIO_free_all(in); |
0f113f3e MC |
1600 | return retdb; |
1601 | } | |
f85b68cd RL |
1602 | |
1603 | int index_index(CA_DB *db) | |
0f113f3e MC |
1604 | { |
1605 | if (!TXT_DB_create_index(db->db, DB_serial, NULL, | |
1606 | LHASH_HASH_FN(index_serial), | |
1607 | LHASH_COMP_FN(index_serial))) { | |
1608 | BIO_printf(bio_err, | |
1609 | "error creating serial number index:(%ld,%ld,%ld)\n", | |
1610 | db->db->error, db->db->arg1, db->db->arg2); | |
1611 | return 0; | |
1612 | } | |
1613 | ||
1614 | if (db->attributes.unique_subject | |
1615 | && !TXT_DB_create_index(db->db, DB_name, index_name_qual, | |
1616 | LHASH_HASH_FN(index_name), | |
1617 | LHASH_COMP_FN(index_name))) { | |
1618 | BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n", | |
1619 | db->db->error, db->db->arg1, db->db->arg2); | |
1620 | return 0; | |
1621 | } | |
1622 | return 1; | |
1623 | } | |
f85b68cd | 1624 | |
7d727231 | 1625 | int save_index(const char *dbfile, const char *suffix, CA_DB *db) |
0f113f3e MC |
1626 | { |
1627 | char buf[3][BSIZE]; | |
7e1b7485 | 1628 | BIO *out; |
0f113f3e MC |
1629 | int j; |
1630 | ||
0f113f3e MC |
1631 | j = strlen(dbfile) + strlen(suffix); |
1632 | if (j + 6 >= BSIZE) { | |
1633 | BIO_printf(bio_err, "file name too long\n"); | |
1634 | goto err; | |
1635 | } | |
f85b68cd | 1636 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1637 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile); |
0f113f3e | 1638 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix); |
0f113f3e | 1639 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix); |
f85b68cd | 1640 | #else |
d63a5e5e RS |
1641 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile); |
1642 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix); | |
0f113f3e | 1643 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix); |
63b6fe2b | 1644 | #endif |
7e1b7485 RS |
1645 | out = BIO_new_file(buf[0], "w"); |
1646 | if (out == NULL) { | |
0f113f3e MC |
1647 | perror(dbfile); |
1648 | BIO_printf(bio_err, "unable to open '%s'\n", dbfile); | |
1649 | goto err; | |
1650 | } | |
1651 | j = TXT_DB_write(out, db->db); | |
7e1b7485 | 1652 | BIO_free(out); |
0f113f3e MC |
1653 | if (j <= 0) |
1654 | goto err; | |
1655 | ||
7e1b7485 | 1656 | out = BIO_new_file(buf[1], "w"); |
7e1b7485 | 1657 | if (out == NULL) { |
0f113f3e MC |
1658 | perror(buf[2]); |
1659 | BIO_printf(bio_err, "unable to open '%s'\n", buf[2]); | |
1660 | goto err; | |
1661 | } | |
1662 | BIO_printf(out, "unique_subject = %s\n", | |
1663 | db->attributes.unique_subject ? "yes" : "no"); | |
1664 | BIO_free(out); | |
1665 | ||
1666 | return 1; | |
f85b68cd | 1667 | err: |
0f113f3e MC |
1668 | return 0; |
1669 | } | |
f85b68cd | 1670 | |
0f113f3e MC |
1671 | int rotate_index(const char *dbfile, const char *new_suffix, |
1672 | const char *old_suffix) | |
1673 | { | |
1674 | char buf[5][BSIZE]; | |
1675 | int i, j; | |
1676 | ||
1677 | i = strlen(dbfile) + strlen(old_suffix); | |
1678 | j = strlen(dbfile) + strlen(new_suffix); | |
1679 | if (i > j) | |
1680 | j = i; | |
1681 | if (j + 6 >= BSIZE) { | |
1682 | BIO_printf(bio_err, "file name too long\n"); | |
1683 | goto err; | |
1684 | } | |
f85b68cd | 1685 | #ifndef OPENSSL_SYS_VMS |
0f113f3e | 1686 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile); |
d63a5e5e | 1687 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix); |
0f113f3e | 1688 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix); |
0f113f3e | 1689 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix); |
d63a5e5e | 1690 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix); |
f85b68cd | 1691 | #else |
d63a5e5e | 1692 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile); |
0f113f3e | 1693 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix); |
d63a5e5e RS |
1694 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix); |
1695 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix); | |
1696 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix); | |
63b6fe2b | 1697 | #endif |
0f113f3e | 1698 | if (rename(dbfile, buf[1]) < 0 && errno != ENOENT |
a1ad253f | 1699 | #ifdef ENOTDIR |
0f113f3e | 1700 | && errno != ENOTDIR |
a1ad253f | 1701 | #endif |
0f113f3e MC |
1702 | ) { |
1703 | BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]); | |
1704 | perror("reason"); | |
1705 | goto err; | |
1706 | } | |
0f113f3e MC |
1707 | if (rename(buf[0], dbfile) < 0) { |
1708 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile); | |
1709 | perror("reason"); | |
1710 | rename(buf[1], dbfile); | |
1711 | goto err; | |
1712 | } | |
0f113f3e | 1713 | if (rename(buf[4], buf[3]) < 0 && errno != ENOENT |
a1ad253f | 1714 | #ifdef ENOTDIR |
0f113f3e MC |
1715 | && errno != ENOTDIR |
1716 | #endif | |
1717 | ) { | |
1718 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]); | |
1719 | perror("reason"); | |
1720 | rename(dbfile, buf[0]); | |
1721 | rename(buf[1], dbfile); | |
1722 | goto err; | |
1723 | } | |
0f113f3e MC |
1724 | if (rename(buf[2], buf[4]) < 0) { |
1725 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]); | |
1726 | perror("reason"); | |
1727 | rename(buf[3], buf[4]); | |
1728 | rename(dbfile, buf[0]); | |
1729 | rename(buf[1], dbfile); | |
1730 | goto err; | |
1731 | } | |
1732 | return 1; | |
f85b68cd | 1733 | err: |
0f113f3e MC |
1734 | return 0; |
1735 | } | |
f85b68cd RL |
1736 | |
1737 | void free_index(CA_DB *db) | |
0f113f3e MC |
1738 | { |
1739 | if (db) { | |
895cba19 | 1740 | TXT_DB_free(db->db); |
0f113f3e MC |
1741 | OPENSSL_free(db); |
1742 | } | |
1743 | } | |
6d5ffb59 | 1744 | |
ff990440 | 1745 | int parse_yesno(const char *str, int def) |
0f113f3e | 1746 | { |
0f113f3e MC |
1747 | if (str) { |
1748 | switch (*str) { | |
1749 | case 'f': /* false */ | |
1750 | case 'F': /* FALSE */ | |
1751 | case 'n': /* no */ | |
1752 | case 'N': /* NO */ | |
1753 | case '0': /* 0 */ | |
1bb2daea | 1754 | return 0; |
0f113f3e MC |
1755 | case 't': /* true */ |
1756 | case 'T': /* TRUE */ | |
1757 | case 'y': /* yes */ | |
1758 | case 'Y': /* YES */ | |
1759 | case '1': /* 1 */ | |
1bb2daea | 1760 | return 1; |
0f113f3e MC |
1761 | } |
1762 | } | |
1bb2daea | 1763 | return def; |
0f113f3e | 1764 | } |
03ddbdd9 | 1765 | |
6d5ffb59 | 1766 | /* |
db4c08f0 | 1767 | * name is expected to be in the format /type0=value0/type1=value1/type2=... |
6d5ffb59 RL |
1768 | * where characters may be escaped by \ |
1769 | */ | |
db4c08f0 | 1770 | X509_NAME *parse_name(const char *cp, long chtype, int canmulti) |
0f113f3e | 1771 | { |
db4c08f0 RS |
1772 | int nextismulti = 0; |
1773 | char *work; | |
1774 | X509_NAME *n; | |
0f113f3e | 1775 | |
db4c08f0 RS |
1776 | if (*cp++ != '/') |
1777 | return NULL; | |
1778 | ||
1779 | n = X509_NAME_new(); | |
1780 | if (n == NULL) | |
1781 | return NULL; | |
a3ed492f | 1782 | work = OPENSSL_strdup(cp); |
db4c08f0 RS |
1783 | if (work == NULL) |
1784 | goto err; | |
1785 | ||
1786 | while (*cp) { | |
1787 | char *bp = work; | |
1788 | char *typestr = bp; | |
1789 | unsigned char *valstr; | |
1790 | int nid; | |
1791 | int ismulti = nextismulti; | |
1792 | nextismulti = 0; | |
1793 | ||
1794 | /* Collect the type */ | |
1795 | while (*cp && *cp != '=') | |
1796 | *bp++ = *cp++; | |
1797 | if (*cp == '\0') { | |
0f113f3e | 1798 | BIO_printf(bio_err, |
db4c08f0 RS |
1799 | "%s: Hit end of string before finding the equals.\n", |
1800 | opt_getprog()); | |
1801 | goto err; | |
0f113f3e | 1802 | } |
db4c08f0 RS |
1803 | *bp++ = '\0'; |
1804 | ++cp; | |
1805 | ||
1806 | /* Collect the value. */ | |
1807 | valstr = (unsigned char *)bp; | |
1808 | for (; *cp && *cp != '/'; *bp++ = *cp++) { | |
1809 | if (canmulti && *cp == '+') { | |
1810 | nextismulti = 1; | |
0f113f3e | 1811 | break; |
db4c08f0 RS |
1812 | } |
1813 | if (*cp == '\\' && *++cp == '\0') { | |
1814 | BIO_printf(bio_err, | |
1815 | "%s: escape character at end of string\n", | |
1816 | opt_getprog()); | |
1817 | goto err; | |
1818 | } | |
0f113f3e MC |
1819 | } |
1820 | *bp++ = '\0'; | |
0f113f3e | 1821 | |
db4c08f0 RS |
1822 | /* If not at EOS (must be + or /), move forward. */ |
1823 | if (*cp) | |
1824 | ++cp; | |
0f113f3e | 1825 | |
db4c08f0 RS |
1826 | /* Parse */ |
1827 | nid = OBJ_txt2nid(typestr); | |
1828 | if (nid == NID_undef) { | |
1829 | BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n", | |
1830 | opt_getprog(), typestr); | |
0f113f3e MC |
1831 | continue; |
1832 | } | |
db4c08f0 RS |
1833 | if (!X509_NAME_add_entry_by_NID(n, nid, chtype, |
1834 | valstr, strlen((char *)valstr), | |
1835 | -1, ismulti ? -1 : 0)) | |
1836 | goto err; | |
0f113f3e MC |
1837 | } |
1838 | ||
a3ed492f | 1839 | OPENSSL_free(work); |
0f113f3e MC |
1840 | return n; |
1841 | ||
db4c08f0 | 1842 | err: |
0f113f3e | 1843 | X509_NAME_free(n); |
a3ed492f | 1844 | OPENSSL_free(work); |
0f113f3e | 1845 | return NULL; |
6d5ffb59 RL |
1846 | } |
1847 | ||
0f113f3e MC |
1848 | /* |
1849 | * Read whole contents of a BIO into an allocated memory buffer and return | |
1850 | * it. | |
a9164153 DSH |
1851 | */ |
1852 | ||
1853 | int bio_to_mem(unsigned char **out, int maxlen, BIO *in) | |
0f113f3e MC |
1854 | { |
1855 | BIO *mem; | |
1856 | int len, ret; | |
1857 | unsigned char tbuf[1024]; | |
1858 | mem = BIO_new(BIO_s_mem()); | |
96487cdd | 1859 | if (mem == NULL) |
0f113f3e MC |
1860 | return -1; |
1861 | for (;;) { | |
1862 | if ((maxlen != -1) && maxlen < 1024) | |
1863 | len = maxlen; | |
1864 | else | |
1865 | len = 1024; | |
1866 | len = BIO_read(in, tbuf, len); | |
0c20802c VD |
1867 | if (len < 0) { |
1868 | BIO_free(mem); | |
1869 | return -1; | |
1870 | } | |
1871 | if (len == 0) | |
0f113f3e MC |
1872 | break; |
1873 | if (BIO_write(mem, tbuf, len) != len) { | |
1874 | BIO_free(mem); | |
1875 | return -1; | |
1876 | } | |
1877 | maxlen -= len; | |
1878 | ||
1879 | if (maxlen == 0) | |
1880 | break; | |
1881 | } | |
1882 | ret = BIO_get_mem_data(mem, (char **)out); | |
1883 | BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY); | |
1884 | BIO_free(mem); | |
1885 | return ret; | |
1886 | } | |
a9164153 | 1887 | |
0c20802c | 1888 | int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value) |
0f113f3e MC |
1889 | { |
1890 | int rv; | |
1891 | char *stmp, *vtmp = NULL; | |
7644a9ae | 1892 | stmp = OPENSSL_strdup(value); |
0f113f3e MC |
1893 | if (!stmp) |
1894 | return -1; | |
1895 | vtmp = strchr(stmp, ':'); | |
1896 | if (vtmp) { | |
1897 | *vtmp = 0; | |
1898 | vtmp++; | |
1899 | } | |
1900 | rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp); | |
1901 | OPENSSL_free(stmp); | |
1902 | return rv; | |
1903 | } | |
a2318e86 | 1904 | |
ecf3a1fb | 1905 | static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes) |
0f113f3e MC |
1906 | { |
1907 | X509_POLICY_NODE *node; | |
1908 | int i; | |
ecf3a1fb RS |
1909 | |
1910 | BIO_printf(bio_err, "%s Policies:", name); | |
0f113f3e | 1911 | if (nodes) { |
ecf3a1fb | 1912 | BIO_puts(bio_err, "\n"); |
0f113f3e MC |
1913 | for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) { |
1914 | node = sk_X509_POLICY_NODE_value(nodes, i); | |
ecf3a1fb | 1915 | X509_POLICY_NODE_print(bio_err, node, 2); |
0f113f3e MC |
1916 | } |
1917 | } else | |
ecf3a1fb | 1918 | BIO_puts(bio_err, " <empty>\n"); |
0f113f3e | 1919 | } |
c431798e | 1920 | |
ecf3a1fb | 1921 | void policies_print(X509_STORE_CTX *ctx) |
0f113f3e MC |
1922 | { |
1923 | X509_POLICY_TREE *tree; | |
1924 | int explicit_policy; | |
0f113f3e MC |
1925 | tree = X509_STORE_CTX_get0_policy_tree(ctx); |
1926 | explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); | |
1927 | ||
ecf3a1fb | 1928 | BIO_printf(bio_err, "Require explicit Policy: %s\n", |
0f113f3e MC |
1929 | explicit_policy ? "True" : "False"); |
1930 | ||
ecf3a1fb RS |
1931 | nodes_print("Authority", X509_policy_tree_get0_policies(tree)); |
1932 | nodes_print("User", X509_policy_tree_get0_user_policies(tree)); | |
0f113f3e | 1933 | } |
ffa10187 | 1934 | |
3a83462d MC |
1935 | /*- |
1936 | * next_protos_parse parses a comma separated list of strings into a string | |
71fa4513 BL |
1937 | * in a format suitable for passing to SSL_CTX_set_next_protos_advertised. |
1938 | * outlen: (output) set to the length of the resulting buffer on success. | |
1939 | * err: (maybe NULL) on failure, an error message line is written to this BIO. | |
1940 | * in: a NUL termianted string like "abc,def,ghi" | |
1941 | * | |
1942 | * returns: a malloced buffer or NULL on failure. | |
1943 | */ | |
1944 | unsigned char *next_protos_parse(unsigned short *outlen, const char *in) | |
0f113f3e MC |
1945 | { |
1946 | size_t len; | |
1947 | unsigned char *out; | |
1948 | size_t i, start = 0; | |
1949 | ||
1950 | len = strlen(in); | |
1951 | if (len >= 65535) | |
1952 | return NULL; | |
1953 | ||
68dc6824 | 1954 | out = app_malloc(strlen(in) + 1, "NPN buffer"); |
0f113f3e MC |
1955 | for (i = 0; i <= len; ++i) { |
1956 | if (i == len || in[i] == ',') { | |
1957 | if (i - start > 255) { | |
1958 | OPENSSL_free(out); | |
1959 | return NULL; | |
1960 | } | |
1961 | out[start] = i - start; | |
1962 | start = i + 1; | |
1963 | } else | |
1964 | out[i + 1] = in[i]; | |
1965 | } | |
1966 | ||
1967 | *outlen = len + 1; | |
1968 | return out; | |
1969 | } | |
71fa4513 | 1970 | |
a70da5b3 | 1971 | void print_cert_checks(BIO *bio, X509 *x, |
0f113f3e MC |
1972 | const char *checkhost, |
1973 | const char *checkemail, const char *checkip) | |
1974 | { | |
1975 | if (x == NULL) | |
1976 | return; | |
1977 | if (checkhost) { | |
1978 | BIO_printf(bio, "Hostname %s does%s match certificate\n", | |
7e1b7485 RS |
1979 | checkhost, |
1980 | X509_check_host(x, checkhost, 0, 0, NULL) == 1 | |
1981 | ? "" : " NOT"); | |
0f113f3e MC |
1982 | } |
1983 | ||
1984 | if (checkemail) { | |
1985 | BIO_printf(bio, "Email %s does%s match certificate\n", | |
7e1b7485 RS |
1986 | checkemail, X509_check_email(x, checkemail, 0, 0) |
1987 | ? "" : " NOT"); | |
0f113f3e MC |
1988 | } |
1989 | ||
1990 | if (checkip) { | |
1991 | BIO_printf(bio, "IP %s does%s match certificate\n", | |
1992 | checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT"); | |
1993 | } | |
1994 | } | |
a70da5b3 | 1995 | |
0090a686 DSH |
1996 | /* Get first http URL from a DIST_POINT structure */ |
1997 | ||
1998 | static const char *get_dp_url(DIST_POINT *dp) | |
0f113f3e MC |
1999 | { |
2000 | GENERAL_NAMES *gens; | |
2001 | GENERAL_NAME *gen; | |
2002 | int i, gtype; | |
2003 | ASN1_STRING *uri; | |
2004 | if (!dp->distpoint || dp->distpoint->type != 0) | |
2005 | return NULL; | |
2006 | gens = dp->distpoint->name.fullname; | |
2007 | for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) { | |
2008 | gen = sk_GENERAL_NAME_value(gens, i); | |
2009 | uri = GENERAL_NAME_get0_value(gen, >ype); | |
2010 | if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) { | |
2011 | char *uptr = (char *)ASN1_STRING_data(uri); | |
86885c28 | 2012 | if (strncmp(uptr, "http://", 7) == 0) |
0f113f3e MC |
2013 | return uptr; |
2014 | } | |
2015 | } | |
2016 | return NULL; | |
2017 | } | |
2018 | ||
2019 | /* | |
2020 | * Look through a CRLDP structure and attempt to find an http URL to | |
2021 | * downloads a CRL from. | |
0090a686 DSH |
2022 | */ |
2023 | ||
2024 | static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp) | |
0f113f3e MC |
2025 | { |
2026 | int i; | |
2027 | const char *urlptr = NULL; | |
2028 | for (i = 0; i < sk_DIST_POINT_num(crldp); i++) { | |
2029 | DIST_POINT *dp = sk_DIST_POINT_value(crldp, i); | |
2030 | urlptr = get_dp_url(dp); | |
2031 | if (urlptr) | |
2032 | return load_crl(urlptr, FORMAT_HTTP); | |
2033 | } | |
2034 | return NULL; | |
2035 | } | |
2036 | ||
2037 | /* | |
2038 | * Example of downloading CRLs from CRLDP: not usable for real world as it | |
2039 | * always downloads, doesn't support non-blocking I/O and doesn't cache | |
2040 | * anything. | |
0090a686 DSH |
2041 | */ |
2042 | ||
2043 | static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm) | |
0f113f3e MC |
2044 | { |
2045 | X509 *x; | |
2046 | STACK_OF(X509_CRL) *crls = NULL; | |
2047 | X509_CRL *crl; | |
2048 | STACK_OF(DIST_POINT) *crldp; | |
7e1b7485 RS |
2049 | |
2050 | crls = sk_X509_CRL_new_null(); | |
2051 | if (!crls) | |
2052 | return NULL; | |
0f113f3e MC |
2053 | x = X509_STORE_CTX_get_current_cert(ctx); |
2054 | crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL); | |
2055 | crl = load_crl_crldp(crldp); | |
2056 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
2057 | if (!crl) | |
2058 | return NULL; | |
0f113f3e MC |
2059 | sk_X509_CRL_push(crls, crl); |
2060 | /* Try to download delta CRL */ | |
2061 | crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL); | |
2062 | crl = load_crl_crldp(crldp); | |
2063 | sk_DIST_POINT_pop_free(crldp, DIST_POINT_free); | |
2064 | if (crl) | |
2065 | sk_X509_CRL_push(crls, crl); | |
2066 | return crls; | |
2067 | } | |
0090a686 DSH |
2068 | |
2069 | void store_setup_crl_download(X509_STORE *st) | |
0f113f3e MC |
2070 | { |
2071 | X509_STORE_set_lookup_crls_cb(st, crls_http_cb); | |
2072 | } | |
0090a686 | 2073 | |
0a39d8f2 AP |
2074 | /* |
2075 | * Platform-specific sections | |
2076 | */ | |
ffa10187 | 2077 | #if defined(_WIN32) |
a1ad253f AP |
2078 | # ifdef fileno |
2079 | # undef fileno | |
2080 | # define fileno(a) (int)_fileno(a) | |
2081 | # endif | |
2082 | ||
2083 | # include <windows.h> | |
2084 | # include <tchar.h> | |
2085 | ||
2086 | static int WIN32_rename(const char *from, const char *to) | |
0f113f3e MC |
2087 | { |
2088 | TCHAR *tfrom = NULL, *tto; | |
2089 | DWORD err; | |
2090 | int ret = 0; | |
2091 | ||
2092 | if (sizeof(TCHAR) == 1) { | |
2093 | tfrom = (TCHAR *)from; | |
2094 | tto = (TCHAR *)to; | |
2095 | } else { /* UNICODE path */ | |
2096 | ||
2097 | size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1; | |
b1ad95e3 | 2098 | tfrom = malloc(sizeof(*tfrom) * (flen + tlen)); |
0f113f3e MC |
2099 | if (tfrom == NULL) |
2100 | goto err; | |
2101 | tto = tfrom + flen; | |
2102 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2103 | if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen)) | |
2104 | # endif | |
2105 | for (i = 0; i < flen; i++) | |
2106 | tfrom[i] = (TCHAR)from[i]; | |
2107 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2108 | if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen)) | |
2109 | # endif | |
2110 | for (i = 0; i < tlen; i++) | |
2111 | tto[i] = (TCHAR)to[i]; | |
2112 | } | |
2113 | ||
2114 | if (MoveFile(tfrom, tto)) | |
2115 | goto ok; | |
2116 | err = GetLastError(); | |
2117 | if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) { | |
2118 | if (DeleteFile(tto) && MoveFile(tfrom, tto)) | |
2119 | goto ok; | |
2120 | err = GetLastError(); | |
2121 | } | |
2122 | if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) | |
2123 | errno = ENOENT; | |
2124 | else if (err == ERROR_ACCESS_DENIED) | |
2125 | errno = EACCES; | |
2126 | else | |
2127 | errno = EINVAL; /* we could map more codes... */ | |
2128 | err: | |
2129 | ret = -1; | |
2130 | ok: | |
2131 | if (tfrom != NULL && tfrom != (TCHAR *)from) | |
2132 | free(tfrom); | |
2133 | return ret; | |
2134 | } | |
0a39d8f2 AP |
2135 | #endif |
2136 | ||
2137 | /* app_tminterval section */ | |
2138 | #if defined(_WIN32) | |
0f113f3e MC |
2139 | double app_tminterval(int stop, int usertime) |
2140 | { | |
2141 | FILETIME now; | |
2142 | double ret = 0; | |
2143 | static ULARGE_INTEGER tmstart; | |
2144 | static int warning = 1; | |
2145 | # ifdef _WIN32_WINNT | |
2146 | static HANDLE proc = NULL; | |
2147 | ||
2148 | if (proc == NULL) { | |
2149 | if (check_winnt()) | |
2150 | proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, | |
2151 | GetCurrentProcessId()); | |
2152 | if (proc == NULL) | |
2153 | proc = (HANDLE) - 1; | |
2154 | } | |
2155 | ||
2156 | if (usertime && proc != (HANDLE) - 1) { | |
2157 | FILETIME junk; | |
2158 | GetProcessTimes(proc, &junk, &junk, &junk, &now); | |
2159 | } else | |
2160 | # endif | |
2161 | { | |
2162 | SYSTEMTIME systime; | |
9135fddb | 2163 | |
0f113f3e MC |
2164 | if (usertime && warning) { |
2165 | BIO_printf(bio_err, "To get meaningful results, run " | |
2166 | "this program on idle system.\n"); | |
2167 | warning = 0; | |
2168 | } | |
2169 | GetSystemTime(&systime); | |
2170 | SystemTimeToFileTime(&systime, &now); | |
2171 | } | |
9135fddb | 2172 | |
0f113f3e MC |
2173 | if (stop == TM_START) { |
2174 | tmstart.u.LowPart = now.dwLowDateTime; | |
2175 | tmstart.u.HighPart = now.dwHighDateTime; | |
2176 | } else { | |
2177 | ULARGE_INTEGER tmstop; | |
9135fddb | 2178 | |
0f113f3e MC |
2179 | tmstop.u.LowPart = now.dwLowDateTime; |
2180 | tmstop.u.HighPart = now.dwHighDateTime; | |
9135fddb | 2181 | |
0f113f3e MC |
2182 | ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7; |
2183 | } | |
9135fddb | 2184 | |
0f113f3e MC |
2185 | return (ret); |
2186 | } | |
0f113f3e MC |
2187 | #elif defined(OPENSSL_SYS_NETWARE) |
2188 | # include <time.h> | |
a950f287 | 2189 | |
0f113f3e MC |
2190 | double app_tminterval(int stop, int usertime) |
2191 | { | |
0f113f3e MC |
2192 | static clock_t tmstart; |
2193 | static int warning = 1; | |
7e1b7485 | 2194 | double ret = 0; |
0f113f3e MC |
2195 | |
2196 | if (usertime && warning) { | |
2197 | BIO_printf(bio_err, "To get meaningful results, run " | |
2198 | "this program on idle system.\n"); | |
2199 | warning = 0; | |
2200 | } | |
2201 | ||
2202 | if (stop == TM_START) | |
2203 | tmstart = clock(); | |
2204 | else | |
2205 | ret = (clock() - tmstart) / (double)CLOCKS_PER_SEC; | |
2206 | ||
2207 | return (ret); | |
2208 | } | |
0a39d8f2 | 2209 | |
7e1b7485 | 2210 | |
0f113f3e MC |
2211 | #elif defined(OPENSSL_SYSTEM_VXWORKS) |
2212 | # include <time.h> | |
0a39d8f2 | 2213 | |
0f113f3e MC |
2214 | double app_tminterval(int stop, int usertime) |
2215 | { | |
2216 | double ret = 0; | |
2217 | # ifdef CLOCK_REALTIME | |
2218 | static struct timespec tmstart; | |
2219 | struct timespec now; | |
2220 | # else | |
2221 | static unsigned long tmstart; | |
2222 | unsigned long now; | |
2223 | # endif | |
2224 | static int warning = 1; | |
2225 | ||
2226 | if (usertime && warning) { | |
2227 | BIO_printf(bio_err, "To get meaningful results, run " | |
2228 | "this program on idle system.\n"); | |
2229 | warning = 0; | |
2230 | } | |
2231 | # ifdef CLOCK_REALTIME | |
2232 | clock_gettime(CLOCK_REALTIME, &now); | |
2233 | if (stop == TM_START) | |
2234 | tmstart = now; | |
2235 | else | |
2236 | ret = ((now.tv_sec + now.tv_nsec * 1e-9) | |
2237 | - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9)); | |
2238 | # else | |
2239 | now = tickGet(); | |
2240 | if (stop == TM_START) | |
2241 | tmstart = now; | |
2242 | else | |
2243 | ret = (now - tmstart) / (double)sysClkRateGet(); | |
2244 | # endif | |
2245 | return (ret); | |
2246 | } | |
0a39d8f2 | 2247 | |
0f113f3e MC |
2248 | #elif defined(OPENSSL_SYSTEM_VMS) |
2249 | # include <time.h> | |
2250 | # include <times.h> | |
0a39d8f2 | 2251 | |
0f113f3e MC |
2252 | double app_tminterval(int stop, int usertime) |
2253 | { | |
2254 | static clock_t tmstart; | |
2255 | double ret = 0; | |
2256 | clock_t now; | |
2257 | # ifdef __TMS | |
2258 | struct tms rus; | |
2259 | ||
2260 | now = times(&rus); | |
2261 | if (usertime) | |
2262 | now = rus.tms_utime; | |
2263 | # else | |
2264 | if (usertime) | |
2265 | now = clock(); /* sum of user and kernel times */ | |
2266 | else { | |
2267 | struct timeval tv; | |
2268 | gettimeofday(&tv, NULL); | |
2269 | now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK + | |
2270 | (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK) | |
2271 | ); | |
2272 | } | |
2273 | # endif | |
2274 | if (stop == TM_START) | |
2275 | tmstart = now; | |
2276 | else | |
2277 | ret = (now - tmstart) / (double)(CLK_TCK); | |
0a39d8f2 | 2278 | |
0f113f3e MC |
2279 | return (ret); |
2280 | } | |
0a39d8f2 | 2281 | |
0f113f3e MC |
2282 | #elif defined(_SC_CLK_TCK) /* by means of unistd.h */ |
2283 | # include <sys/times.h> | |
0a39d8f2 | 2284 | |
0f113f3e MC |
2285 | double app_tminterval(int stop, int usertime) |
2286 | { | |
2287 | double ret = 0; | |
2288 | struct tms rus; | |
2289 | clock_t now = times(&rus); | |
2290 | static clock_t tmstart; | |
2291 | ||
2292 | if (usertime) | |
2293 | now = rus.tms_utime; | |
2294 | ||
2295 | if (stop == TM_START) | |
2296 | tmstart = now; | |
2297 | else { | |
2298 | long int tck = sysconf(_SC_CLK_TCK); | |
2299 | ret = (now - tmstart) / (double)tck; | |
2300 | } | |
2301 | ||
2302 | return (ret); | |
2303 | } | |
0a39d8f2 | 2304 | |
0f113f3e MC |
2305 | #else |
2306 | # include <sys/time.h> | |
2307 | # include <sys/resource.h> | |
0a39d8f2 | 2308 | |
0f113f3e MC |
2309 | double app_tminterval(int stop, int usertime) |
2310 | { | |
2311 | double ret = 0; | |
2312 | struct rusage rus; | |
2313 | struct timeval now; | |
2314 | static struct timeval tmstart; | |
2315 | ||
2316 | if (usertime) | |
2317 | getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime; | |
2318 | else | |
2319 | gettimeofday(&now, NULL); | |
2320 | ||
2321 | if (stop == TM_START) | |
2322 | tmstart = now; | |
2323 | else | |
2324 | ret = ((now.tv_sec + now.tv_usec * 1e-6) | |
2325 | - (tmstart.tv_sec + tmstart.tv_usec * 1e-6)); | |
2326 | ||
2327 | return ret; | |
2328 | } | |
0a39d8f2 | 2329 | #endif |
a1ad253f | 2330 | |
7e1b7485 RS |
2331 | int app_access(const char* name, int flag) |
2332 | { | |
2333 | #ifdef _WIN32 | |
2334 | return _access(name, flag); | |
2335 | #else | |
2336 | return access(name, flag); | |
2337 | #endif | |
2338 | } | |
2339 | ||
2fa45e6e RS |
2340 | int app_hex(char c) |
2341 | { | |
2342 | switch (c) { | |
2343 | default: | |
2344 | case '0': | |
2345 | return 0; | |
2346 | case '1': | |
2347 | return 1; | |
2348 | case '2': | |
2349 | return 2; | |
2350 | case '3': | |
2351 | return 3; | |
2352 | case '4': | |
2353 | return 4; | |
2354 | case '5': | |
2355 | return 5; | |
2356 | case '6': | |
2357 | return 6; | |
2358 | case '7': | |
2359 | return 7; | |
2360 | case '8': | |
2361 | return 8; | |
2362 | case '9': | |
2363 | return 9; | |
2364 | case 'a': case 'A': | |
2365 | return 0x0A; | |
2366 | case 'b': case 'B': | |
2367 | return 0x0B; | |
2368 | case 'c': case 'C': | |
2369 | return 0x0C; | |
2370 | case 'd': case 'D': | |
2371 | return 0x0D; | |
2372 | case 'e': case 'E': | |
2373 | return 0x0E; | |
2374 | case 'f': case 'F': | |
2375 | return 0x0F; | |
2376 | } | |
2377 | } | |
2378 | ||
0a39d8f2 AP |
2379 | /* app_isdir section */ |
2380 | #ifdef _WIN32 | |
ffa10187 | 2381 | int app_isdir(const char *name) |
0f113f3e MC |
2382 | { |
2383 | HANDLE hList; | |
2384 | WIN32_FIND_DATA FileData; | |
2385 | # if defined(UNICODE) || defined(_UNICODE) | |
2386 | size_t i, len_0 = strlen(name) + 1; | |
2387 | ||
bdcb1a2c | 2388 | if (len_0 > OSSL_NELEM(FileData.cFileName)) |
0f113f3e MC |
2389 | return -1; |
2390 | ||
2391 | # if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2392 | if (!MultiByteToWideChar | |
2393 | (CP_ACP, 0, name, len_0, FileData.cFileName, len_0)) | |
2394 | # endif | |
2395 | for (i = 0; i < len_0; i++) | |
2396 | FileData.cFileName[i] = (WCHAR)name[i]; | |
2397 | ||
2398 | hList = FindFirstFile(FileData.cFileName, &FileData); | |
2399 | # else | |
2400 | hList = FindFirstFile(name, &FileData); | |
2401 | # endif | |
2402 | if (hList == INVALID_HANDLE_VALUE) | |
2403 | return -1; | |
2404 | FindClose(hList); | |
2405 | return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0); | |
2406 | } | |
ffa10187 | 2407 | #else |
0f113f3e MC |
2408 | # include <sys/stat.h> |
2409 | # ifndef S_ISDIR | |
2410 | # if defined(_S_IFMT) && defined(_S_IFDIR) | |
2411 | # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
2412 | # else | |
2413 | # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) | |
2414 | # endif | |
2415 | # endif | |
ffa10187 AP |
2416 | |
2417 | int app_isdir(const char *name) | |
0f113f3e MC |
2418 | { |
2419 | # if defined(S_ISDIR) | |
2420 | struct stat st; | |
2421 | ||
2422 | if (stat(name, &st) == 0) | |
2423 | return S_ISDIR(st.st_mode); | |
2424 | else | |
2425 | return -1; | |
2426 | # else | |
2427 | return -1; | |
2428 | # endif | |
2429 | } | |
ffa10187 AP |
2430 | #endif |
2431 | ||
0a39d8f2 | 2432 | /* raw_read|write section */ |
ffa10187 | 2433 | #if defined(_WIN32) && defined(STD_INPUT_HANDLE) |
0f113f3e MC |
2434 | int raw_read_stdin(void *buf, int siz) |
2435 | { | |
2436 | DWORD n; | |
2437 | if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL)) | |
2438 | return (n); | |
2439 | else | |
2440 | return (-1); | |
2441 | } | |
ffa10187 | 2442 | #else |
0f113f3e MC |
2443 | int raw_read_stdin(void *buf, int siz) |
2444 | { | |
2445 | return read(fileno(stdin), buf, siz); | |
2446 | } | |
ffa10187 AP |
2447 | #endif |
2448 | ||
2449 | #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE) | |
0f113f3e MC |
2450 | int raw_write_stdout(const void *buf, int siz) |
2451 | { | |
2452 | DWORD n; | |
2453 | if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL)) | |
2454 | return (n); | |
2455 | else | |
2456 | return (-1); | |
2457 | } | |
ffa10187 | 2458 | #else |
0f113f3e MC |
2459 | int raw_write_stdout(const void *buf, int siz) |
2460 | { | |
2461 | return write(fileno(stdout), buf, siz); | |
2462 | } | |
ffa10187 | 2463 | #endif |
a412b891 RL |
2464 | |
2465 | /* | |
2466 | * Centralized handling if input and output files with format specification | |
2467 | * The format is meant to show what the input and output is supposed to be, | |
2468 | * and is therefore a show of intent more than anything else. However, it | |
2469 | * does impact behavior on some platform, such as differentiating between | |
2470 | * text and binary input/output on non-Unix platforms | |
2471 | */ | |
496f4f9d | 2472 | static int istext(int format) |
a412b891 | 2473 | { |
a60994df | 2474 | return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT; |
a412b891 RL |
2475 | } |
2476 | ||
a60994df | 2477 | BIO *dup_bio_in(int format) |
a412b891 | 2478 | { |
a60994df RL |
2479 | return BIO_new_fp(stdin, |
2480 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
2481 | } | |
2482 | ||
2483 | BIO *dup_bio_out(int format) | |
2484 | { | |
2485 | BIO *b = BIO_new_fp(stdout, | |
2486 | BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0)); | |
a412b891 | 2487 | #ifdef OPENSSL_SYS_VMS |
a60994df RL |
2488 | if (istext(format)) |
2489 | b = BIO_push(BIO_new(BIO_f_linebuffer()), b); | |
a412b891 RL |
2490 | #endif |
2491 | return b; | |
2492 | } | |
2493 | ||
2494 | void unbuffer(FILE *fp) | |
2495 | { | |
2496 | setbuf(fp, NULL); | |
2497 | } | |
2498 | ||
2499 | static const char *modestr(char mode, int format) | |
2500 | { | |
2501 | OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w'); | |
2502 | ||
2503 | switch (mode) { | |
2504 | case 'a': | |
a60994df | 2505 | return istext(format) ? "a" : "ab"; |
a412b891 | 2506 | case 'r': |
a60994df | 2507 | return istext(format) ? "r" : "rb"; |
a412b891 | 2508 | case 'w': |
a60994df | 2509 | return istext(format) ? "w" : "wb"; |
a412b891 RL |
2510 | } |
2511 | /* The assert above should make sure we never reach this point */ | |
2512 | return NULL; | |
2513 | } | |
2514 | ||
2515 | static const char *modeverb(char mode) | |
2516 | { | |
2517 | switch (mode) { | |
2518 | case 'a': | |
2519 | return "appending"; | |
2520 | case 'r': | |
2521 | return "reading"; | |
2522 | case 'w': | |
2523 | return "writing"; | |
2524 | } | |
2525 | return "(doing something)"; | |
2526 | } | |
2527 | ||
2528 | /* | |
2529 | * Open a file for writing, owner-read-only. | |
2530 | */ | |
2531 | BIO *bio_open_owner(const char *filename, int format, int private) | |
2532 | { | |
2533 | FILE *fp = NULL; | |
2534 | BIO *b = NULL; | |
1cd5cc36 | 2535 | int fd = -1, bflags, mode, textmode; |
a412b891 RL |
2536 | |
2537 | if (!private || filename == NULL || strcmp(filename, "-") == 0) | |
2538 | return bio_open_default(filename, 'w', format); | |
2539 | ||
2540 | mode = O_WRONLY; | |
2541 | #ifdef O_CREAT | |
2542 | mode |= O_CREAT; | |
2543 | #endif | |
2544 | #ifdef O_TRUNC | |
2545 | mode |= O_TRUNC; | |
2546 | #endif | |
1cd5cc36 RL |
2547 | textmode = istext(format); |
2548 | if (!textmode) { | |
a412b891 RL |
2549 | #ifdef O_BINARY |
2550 | mode |= O_BINARY; | |
2551 | #elif defined(_O_BINARY) | |
2552 | mode |= _O_BINARY; | |
2553 | #endif | |
2554 | } | |
2555 | ||
fbd03b09 RL |
2556 | #ifdef OPENSSL_SYS_VMS |
2557 | /* VMS doesn't have O_BINARY, it just doesn't make sense. But, | |
2558 | * it still needs to know that we're going binary, or fdopen() | |
2559 | * will fail with "invalid argument"... so we tell VMS what the | |
2560 | * context is. | |
2561 | */ | |
2562 | if (!textmode) | |
2563 | fd = open(filename, mode, 0600, "ctx=bin"); | |
2564 | else | |
2565 | #endif | |
2566 | fd = open(filename, mode, 0600); | |
a412b891 RL |
2567 | if (fd < 0) |
2568 | goto err; | |
2569 | fp = fdopen(fd, modestr('w', format)); | |
2570 | if (fp == NULL) | |
2571 | goto err; | |
2572 | bflags = BIO_CLOSE; | |
1cd5cc36 | 2573 | if (textmode) |
a412b891 RL |
2574 | bflags |= BIO_FP_TEXT; |
2575 | b = BIO_new_fp(fp, bflags); | |
2576 | if (b) | |
2577 | return b; | |
2578 | ||
2579 | err: | |
2580 | BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n", | |
2581 | opt_getprog(), filename, strerror(errno)); | |
2582 | ERR_print_errors(bio_err); | |
2583 | /* If we have fp, then fdopen took over fd, so don't close both. */ | |
2584 | if (fp) | |
2585 | fclose(fp); | |
2586 | else if (fd >= 0) | |
2587 | close(fd); | |
2588 | return NULL; | |
2589 | } | |
2590 | ||
2591 | static BIO *bio_open_default_(const char *filename, char mode, int format, | |
2592 | int quiet) | |
2593 | { | |
2594 | BIO *ret; | |
2595 | ||
2596 | if (filename == NULL || strcmp(filename, "-") == 0) { | |
a60994df | 2597 | ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format); |
a412b891 RL |
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, %s\n", | |
2606 | mode == 'r' ? "stdin" : "stdout", strerror(errno)); | |
2607 | } else { | |
2608 | ret = BIO_new_file(filename, modestr(mode, format)); | |
2609 | if (quiet) { | |
2610 | ERR_clear_error(); | |
2611 | return ret; | |
2612 | } | |
2613 | if (ret != NULL) | |
2614 | return ret; | |
2615 | BIO_printf(bio_err, | |
2616 | "Can't open %s for %s, %s\n", | |
2617 | filename, modeverb(mode), strerror(errno)); | |
2618 | } | |
2619 | ERR_print_errors(bio_err); | |
2620 | return NULL; | |
2621 | } | |
2622 | ||
2623 | BIO *bio_open_default(const char *filename, char mode, int format) | |
2624 | { | |
2625 | return bio_open_default_(filename, mode, format, 0); | |
2626 | } | |
2627 | ||
2628 | BIO *bio_open_default_quiet(const char *filename, char mode, int format) | |
2629 | { | |
2630 | return bio_open_default_(filename, mode, format, 1); | |
2631 | } | |
2632 | ||
e1b9840e MC |
2633 | void wait_for_async(SSL *s) |
2634 | { | |
2635 | int width, fd; | |
2636 | fd_set asyncfds; | |
2637 | ||
2638 | fd = SSL_get_async_wait_fd(s); | |
2639 | if (fd < 0) | |
2640 | return; | |
2641 | ||
2642 | width = fd + 1; | |
2643 | FD_ZERO(&asyncfds); | |
2644 | openssl_fdset(fd, &asyncfds); | |
2645 | select(width, (void *)&asyncfds, NULL, NULL, NULL); | |
2646 | } |