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d02b48c6 | 1 | /* apps/apps.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
40720ce3 | 8 | * |
d02b48c6 RE |
9 | * This library is free for commercial and non-commercial use as long as |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
40720ce3 | 15 | * |
d02b48c6 RE |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
40720ce3 | 22 | * |
d02b48c6 RE |
23 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
40720ce3 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40720ce3 | 40 | * |
d02b48c6 RE |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
40720ce3 | 52 | * |
d02b48c6 RE |
53 | * The licence and distribution terms for any publically available version or |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
a661b653 BM |
58 | /* ==================================================================== |
59 | * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. | |
60 | * | |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
40720ce3 | 66 | * notice, this list of conditions and the following disclaimer. |
a661b653 BM |
67 | * |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
d02b48c6 RE |
111 | |
112 | #include <stdio.h> | |
113 | #include <stdlib.h> | |
114 | #include <string.h> | |
115 | #include <sys/types.h> | |
116 | #include <sys/stat.h> | |
d652a095 | 117 | #include <ctype.h> |
2124e869 | 118 | #include <assert.h> |
90ae4673 RL |
119 | #include <openssl/err.h> |
120 | #include <openssl/x509.h> | |
535d79da | 121 | #include <openssl/x509v3.h> |
90ae4673 RL |
122 | #include <openssl/pem.h> |
123 | #include <openssl/pkcs12.h> | |
2fe5adc3 | 124 | #include <openssl/ui.h> |
90ae4673 | 125 | #include <openssl/safestack.h> |
0b13e9f0 | 126 | #ifndef OPENSSL_NO_ENGINE |
40720ce3 | 127 | # include <openssl/engine.h> |
0b13e9f0 | 128 | #endif |
4913b88f | 129 | #ifndef OPENSSL_NO_RSA |
40720ce3 | 130 | # include <openssl/rsa.h> |
4913b88f | 131 | #endif |
f0eae953 | 132 | #include <openssl/bn.h> |
5a02ac6e | 133 | #ifndef OPENSSL_NO_JPAKE |
40720ce3 | 134 | # include <openssl/jpake.h> |
81dde5e8 | 135 | #endif |
d02b48c6 | 136 | |
d610d27f RL |
137 | #define NON_MAIN |
138 | #include "apps.h" | |
139 | #undef NON_MAIN | |
140 | ||
8ca533e3 | 141 | typedef struct { |
40720ce3 MC |
142 | const char *name; |
143 | unsigned long flag; | |
144 | unsigned long mask; | |
8ca533e3 DSH |
145 | } NAME_EX_TBL; |
146 | ||
2fe5adc3 RL |
147 | static UI_METHOD *ui_method = NULL; |
148 | ||
40720ce3 MC |
149 | static int set_table_opts(unsigned long *flags, const char *arg, |
150 | const NAME_EX_TBL * in_tbl); | |
151 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
152 | const NAME_EX_TBL * in_tbl); | |
8ca533e3 | 153 | |
690ecff7 | 154 | #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) |
80bb905d | 155 | /* Looks like this stuff is worth moving into separate function */ |
40720ce3 MC |
156 | static EVP_PKEY *load_netscape_key(BIO *err, BIO *key, const char *file, |
157 | const char *key_descrip, int format); | |
80bb905d RL |
158 | #endif |
159 | ||
d02b48c6 | 160 | int app_init(long mesgwin); |
40720ce3 MC |
161 | #ifdef undef /* never finished - probably never will be |
162 | * :-) */ | |
6b691a5c | 163 | int args_from_file(char *file, int *argc, char **argv[]) |
40720ce3 MC |
164 | { |
165 | FILE *fp; | |
166 | int num, i; | |
167 | unsigned int len; | |
168 | static char *buf = NULL; | |
169 | static char **arg = NULL; | |
170 | char *p; | |
171 | struct stat stbuf; | |
172 | ||
173 | if (stat(file, &stbuf) < 0) | |
174 | return (0); | |
175 | ||
176 | fp = fopen(file, "r"); | |
177 | if (fp == NULL) | |
178 | return (0); | |
179 | ||
180 | *argc = 0; | |
181 | *argv = NULL; | |
182 | ||
183 | len = (unsigned int)stbuf.st_size; | |
184 | if (buf != NULL) | |
185 | OPENSSL_free(buf); | |
186 | buf = (char *)OPENSSL_malloc(len + 1); | |
187 | if (buf == NULL) | |
188 | return (0); | |
189 | ||
190 | len = fread(buf, 1, len, fp); | |
191 | if (len <= 1) | |
192 | return (0); | |
193 | buf[len] = '\0'; | |
194 | ||
195 | i = 0; | |
196 | for (p = buf; *p; p++) | |
197 | if (*p == '\n') | |
198 | i++; | |
199 | if (arg != NULL) | |
200 | OPENSSL_free(arg); | |
201 | arg = (char **)OPENSSL_malloc(sizeof(char *) * (i * 2)); | |
202 | ||
203 | *argv = arg; | |
204 | num = 0; | |
205 | p = buf; | |
206 | for (;;) { | |
207 | if (!*p) | |
208 | break; | |
209 | if (*p == '#') { /* comment line */ | |
210 | while (*p && (*p != '\n')) | |
211 | p++; | |
212 | continue; | |
213 | } | |
214 | /* else we have a line */ | |
215 | *(arg++) = p; | |
216 | num++; | |
217 | while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n'))) | |
218 | p++; | |
219 | if (!*p) | |
220 | break; | |
221 | if (*p == '\n') { | |
222 | *(p++) = '\0'; | |
223 | continue; | |
224 | } | |
225 | /* else it is a tab or space */ | |
226 | p++; | |
227 | while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) | |
228 | p++; | |
229 | if (!*p) | |
230 | break; | |
231 | if (*p == '\n') { | |
232 | p++; | |
233 | continue; | |
234 | } | |
235 | *(arg++) = p++; | |
236 | num++; | |
237 | while (*p && (*p != '\n')) | |
238 | p++; | |
239 | if (!*p) | |
240 | break; | |
241 | /* else *p == '\n' */ | |
242 | *(p++) = '\0'; | |
243 | } | |
244 | *argc = num; | |
245 | return (1); | |
246 | } | |
d02b48c6 RE |
247 | #endif |
248 | ||
6b691a5c | 249 | int str2fmt(char *s) |
40720ce3 MC |
250 | { |
251 | if ((*s == 'D') || (*s == 'd')) | |
252 | return (FORMAT_ASN1); | |
253 | else if ((*s == 'T') || (*s == 't')) | |
254 | return (FORMAT_TEXT); | |
255 | else if ((*s == 'P') || (*s == 'p')) | |
256 | return (FORMAT_PEM); | |
257 | else if ((*s == 'N') || (*s == 'n')) | |
258 | return (FORMAT_NETSCAPE); | |
259 | else if ((*s == 'S') || (*s == 's')) | |
260 | return (FORMAT_SMIME); | |
261 | else if ((*s == '1') | |
262 | || (strcmp(s, "PKCS12") == 0) || (strcmp(s, "pkcs12") == 0) | |
263 | || (strcmp(s, "P12") == 0) || (strcmp(s, "p12") == 0)) | |
264 | return (FORMAT_PKCS12); | |
265 | else if ((*s == 'E') || (*s == 'e')) | |
266 | return (FORMAT_ENGINE); | |
267 | else | |
268 | return (FORMAT_UNDEF); | |
269 | } | |
d02b48c6 | 270 | |
4d8743f4 | 271 | #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE) |
6b691a5c | 272 | void program_name(char *in, char *out, int size) |
40720ce3 MC |
273 | { |
274 | int i, n; | |
275 | char *p = NULL; | |
276 | ||
277 | n = strlen(in); | |
278 | /* find the last '/', '\' or ':' */ | |
279 | for (i = n - 1; i > 0; i--) { | |
280 | if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':')) { | |
281 | p = &(in[i + 1]); | |
282 | break; | |
283 | } | |
284 | } | |
285 | if (p == NULL) | |
286 | p = in; | |
287 | n = strlen(p); | |
288 | ||
289 | # if defined(OPENSSL_SYS_NETWARE) | |
290 | /* strip off trailing .nlm if present. */ | |
291 | if ((n > 4) && (p[n - 4] == '.') && | |
292 | ((p[n - 3] == 'n') || (p[n - 3] == 'N')) && | |
293 | ((p[n - 2] == 'l') || (p[n - 2] == 'L')) && | |
294 | ((p[n - 1] == 'm') || (p[n - 1] == 'M'))) | |
295 | n -= 4; | |
296 | # else | |
297 | /* strip off trailing .exe if present. */ | |
298 | if ((n > 4) && (p[n - 4] == '.') && | |
299 | ((p[n - 3] == 'e') || (p[n - 3] == 'E')) && | |
300 | ((p[n - 2] == 'x') || (p[n - 2] == 'X')) && | |
301 | ((p[n - 1] == 'e') || (p[n - 1] == 'E'))) | |
302 | n -= 4; | |
303 | # endif | |
304 | ||
305 | if (n > size - 1) | |
306 | n = size - 1; | |
307 | ||
308 | for (i = 0; i < n; i++) { | |
309 | if ((p[i] >= 'A') && (p[i] <= 'Z')) | |
310 | out[i] = p[i] - 'A' + 'a'; | |
311 | else | |
312 | out[i] = p[i]; | |
313 | } | |
314 | out[n] = '\0'; | |
315 | } | |
d02b48c6 | 316 | #else |
40720ce3 | 317 | # ifdef OPENSSL_SYS_VMS |
7d7d2cbc | 318 | void program_name(char *in, char *out, int size) |
40720ce3 MC |
319 | { |
320 | char *p = in, *q; | |
321 | char *chars = ":]>"; | |
322 | ||
323 | while (*chars != '\0') { | |
324 | q = strrchr(p, *chars); | |
325 | if (q > p) | |
326 | p = q + 1; | |
327 | chars++; | |
328 | } | |
329 | ||
330 | q = strrchr(p, '.'); | |
331 | if (q == NULL) | |
332 | q = p + strlen(p); | |
333 | strncpy(out, p, size - 1); | |
334 | if (q - p >= size) { | |
335 | out[size - 1] = '\0'; | |
336 | } else { | |
337 | out[q - p] = '\0'; | |
338 | } | |
339 | } | |
340 | # else | |
6b691a5c | 341 | void program_name(char *in, char *out, int size) |
40720ce3 MC |
342 | { |
343 | char *p; | |
344 | ||
345 | p = strrchr(in, '/'); | |
346 | if (p != NULL) | |
347 | p++; | |
348 | else | |
349 | p = in; | |
350 | BUF_strlcpy(out, p, size); | |
351 | } | |
352 | # endif | |
7d7d2cbc | 353 | #endif |
d02b48c6 | 354 | |
6b691a5c | 355 | int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]) |
40720ce3 MC |
356 | { |
357 | int num, i; | |
358 | char *p; | |
359 | ||
360 | *argc = 0; | |
361 | *argv = NULL; | |
362 | ||
363 | i = 0; | |
364 | if (arg->count == 0) { | |
365 | arg->count = 20; | |
366 | arg->data = (char **)OPENSSL_malloc(sizeof(char *) * arg->count); | |
367 | if (arg->data == NULL) | |
368 | return 0; | |
369 | } | |
370 | for (i = 0; i < arg->count; i++) | |
371 | arg->data[i] = NULL; | |
372 | ||
373 | num = 0; | |
374 | p = buf; | |
375 | for (;;) { | |
376 | /* first scan over white space */ | |
377 | if (!*p) | |
378 | break; | |
379 | while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) | |
380 | p++; | |
381 | if (!*p) | |
382 | break; | |
383 | ||
384 | /* The start of something good :-) */ | |
385 | if (num >= arg->count) { | |
386 | char **tmp_p; | |
387 | int tlen = arg->count + 20; | |
388 | tmp_p = (char **)OPENSSL_realloc(arg->data, | |
389 | sizeof(char *) * tlen); | |
390 | if (tmp_p == NULL) | |
391 | return 0; | |
392 | arg->data = tmp_p; | |
393 | arg->count = tlen; | |
394 | /* initialize newly allocated data */ | |
395 | for (i = num; i < arg->count; i++) | |
396 | arg->data[i] = NULL; | |
397 | } | |
398 | arg->data[num++] = p; | |
399 | ||
400 | /* now look for the end of this */ | |
401 | if ((*p == '\'') || (*p == '\"')) { /* scan for closing quote */ | |
402 | i = *(p++); | |
403 | arg->data[num - 1]++; /* jump over quote */ | |
404 | while (*p && (*p != i)) | |
405 | p++; | |
406 | *p = '\0'; | |
407 | } else { | |
408 | while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n'))) | |
409 | p++; | |
410 | ||
411 | if (*p == '\0') | |
412 | p--; | |
413 | else | |
414 | *p = '\0'; | |
415 | } | |
416 | p++; | |
417 | } | |
418 | *argc = num; | |
419 | *argv = arg->data; | |
420 | return (1); | |
421 | } | |
d02b48c6 RE |
422 | |
423 | #ifndef APP_INIT | |
6b691a5c | 424 | int app_init(long mesgwin) |
40720ce3 MC |
425 | { |
426 | return (1); | |
427 | } | |
d02b48c6 | 428 | #endif |
53b1899e | 429 | |
40720ce3 | 430 | int dump_cert_text(BIO *out, X509 *x) |
954ef7ef | 431 | { |
40720ce3 | 432 | char *p; |
54a656ef | 433 | |
40720ce3 MC |
434 | p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0); |
435 | BIO_puts(out, "subject="); | |
436 | BIO_puts(out, p); | |
437 | OPENSSL_free(p); | |
954ef7ef | 438 | |
40720ce3 MC |
439 | p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0); |
440 | BIO_puts(out, "\nissuer="); | |
441 | BIO_puts(out, p); | |
442 | BIO_puts(out, "\n"); | |
443 | OPENSSL_free(p); | |
54a656ef | 444 | |
40720ce3 | 445 | return 0; |
954ef7ef | 446 | } |
a3fe382e | 447 | |
2fe5adc3 | 448 | static int ui_open(UI *ui) |
40720ce3 MC |
449 | { |
450 | return UI_method_get_opener(UI_OpenSSL())(ui); | |
451 | } | |
452 | ||
2fe5adc3 | 453 | static int ui_read(UI *ui, UI_STRING *uis) |
40720ce3 MC |
454 | { |
455 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD | |
456 | && UI_get0_user_data(ui)) { | |
457 | switch (UI_get_string_type(uis)) { | |
458 | case UIT_PROMPT: | |
459 | case UIT_VERIFY: | |
460 | { | |
461 | const char *password = | |
462 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
463 | if (password && password[0] != '\0') { | |
464 | UI_set_result(ui, uis, password); | |
465 | return 1; | |
466 | } | |
467 | } | |
468 | default: | |
469 | break; | |
470 | } | |
471 | } | |
472 | return UI_method_get_reader(UI_OpenSSL())(ui, uis); | |
473 | } | |
474 | ||
2fe5adc3 | 475 | static int ui_write(UI *ui, UI_STRING *uis) |
40720ce3 MC |
476 | { |
477 | if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD | |
478 | && UI_get0_user_data(ui)) { | |
479 | switch (UI_get_string_type(uis)) { | |
480 | case UIT_PROMPT: | |
481 | case UIT_VERIFY: | |
482 | { | |
483 | const char *password = | |
484 | ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
485 | if (password && password[0] != '\0') | |
486 | return 1; | |
487 | } | |
488 | default: | |
489 | break; | |
490 | } | |
491 | } | |
492 | return UI_method_get_writer(UI_OpenSSL())(ui, uis); | |
493 | } | |
494 | ||
2fe5adc3 | 495 | static int ui_close(UI *ui) |
40720ce3 MC |
496 | { |
497 | return UI_method_get_closer(UI_OpenSSL())(ui); | |
498 | } | |
499 | ||
40889b9c | 500 | int setup_ui_method(void) |
40720ce3 MC |
501 | { |
502 | ui_method = UI_create_method("OpenSSL application user interface"); | |
503 | UI_method_set_opener(ui_method, ui_open); | |
504 | UI_method_set_reader(ui_method, ui_read); | |
505 | UI_method_set_writer(ui_method, ui_write); | |
506 | UI_method_set_closer(ui_method, ui_close); | |
507 | return 0; | |
508 | } | |
509 | ||
40889b9c | 510 | void destroy_ui_method(void) |
40720ce3 MC |
511 | { |
512 | if (ui_method) { | |
513 | UI_destroy_method(ui_method); | |
514 | ui_method = NULL; | |
515 | } | |
516 | } | |
517 | ||
518 | int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp) | |
519 | { | |
520 | UI *ui = NULL; | |
521 | int res = 0; | |
522 | const char *prompt_info = NULL; | |
523 | const char *password = NULL; | |
524 | PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; | |
525 | ||
526 | if (cb_data) { | |
527 | if (cb_data->password) | |
528 | password = cb_data->password; | |
529 | if (cb_data->prompt_info) | |
530 | prompt_info = cb_data->prompt_info; | |
531 | } | |
532 | ||
533 | if (password) { | |
534 | res = strlen(password); | |
535 | if (res > bufsiz) | |
536 | res = bufsiz; | |
537 | memcpy(buf, password, res); | |
538 | return res; | |
539 | } | |
540 | ||
541 | ui = UI_new_method(ui_method); | |
542 | if (ui) { | |
543 | int ok = 0; | |
544 | char *buff = NULL; | |
545 | int ui_flags = 0; | |
546 | char *prompt = NULL; | |
547 | ||
548 | prompt = UI_construct_prompt(ui, "pass phrase", prompt_info); | |
549 | ||
550 | ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; | |
551 | UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); | |
552 | ||
553 | if (ok >= 0) | |
554 | ok = UI_add_input_string(ui, prompt, ui_flags, buf, | |
555 | PW_MIN_LENGTH, bufsiz - 1); | |
556 | if (ok >= 0 && verify) { | |
557 | buff = (char *)OPENSSL_malloc(bufsiz); | |
558 | ok = UI_add_verify_string(ui, prompt, ui_flags, buff, | |
559 | PW_MIN_LENGTH, bufsiz - 1, buf); | |
560 | } | |
561 | if (ok >= 0) | |
562 | do { | |
563 | ok = UI_process(ui); | |
564 | } | |
565 | while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0)); | |
566 | ||
567 | if (buff) { | |
568 | OPENSSL_cleanse(buff, (unsigned int)bufsiz); | |
569 | OPENSSL_free(buff); | |
570 | } | |
571 | ||
572 | if (ok >= 0) | |
573 | res = strlen(buf); | |
574 | if (ok == -1) { | |
575 | BIO_printf(bio_err, "User interface error\n"); | |
576 | ERR_print_errors(bio_err); | |
577 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
578 | res = 0; | |
579 | } | |
580 | if (ok == -2) { | |
581 | BIO_printf(bio_err, "aborted!\n"); | |
582 | OPENSSL_cleanse(buf, (unsigned int)bufsiz); | |
583 | res = 0; | |
584 | } | |
585 | UI_free(ui); | |
586 | OPENSSL_free(prompt); | |
587 | } | |
588 | return res; | |
589 | } | |
30b4c272 | 590 | |
a3fe382e DSH |
591 | static char *app_get_pass(BIO *err, char *arg, int keepbio); |
592 | ||
593 | int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2) | |
594 | { | |
40720ce3 MC |
595 | int same; |
596 | if (!arg2 || !arg1 || strcmp(arg1, arg2)) | |
597 | same = 0; | |
598 | else | |
599 | same = 1; | |
600 | if (arg1) { | |
601 | *pass1 = app_get_pass(err, arg1, same); | |
602 | if (!*pass1) | |
603 | return 0; | |
604 | } else if (pass1) | |
605 | *pass1 = NULL; | |
606 | if (arg2) { | |
607 | *pass2 = app_get_pass(err, arg2, same ? 2 : 0); | |
608 | if (!*pass2) | |
609 | return 0; | |
610 | } else if (pass2) | |
611 | *pass2 = NULL; | |
612 | return 1; | |
a3fe382e DSH |
613 | } |
614 | ||
615 | static char *app_get_pass(BIO *err, char *arg, int keepbio) | |
616 | { | |
40720ce3 MC |
617 | char *tmp, tpass[APP_PASS_LEN]; |
618 | static BIO *pwdbio = NULL; | |
619 | int i; | |
620 | if (!strncmp(arg, "pass:", 5)) | |
621 | return BUF_strdup(arg + 5); | |
622 | if (!strncmp(arg, "env:", 4)) { | |
623 | tmp = getenv(arg + 4); | |
624 | if (!tmp) { | |
625 | BIO_printf(err, "Can't read environment variable %s\n", arg + 4); | |
626 | return NULL; | |
627 | } | |
628 | return BUF_strdup(tmp); | |
629 | } | |
630 | if (!keepbio || !pwdbio) { | |
631 | if (!strncmp(arg, "file:", 5)) { | |
632 | pwdbio = BIO_new_file(arg + 5, "r"); | |
633 | if (!pwdbio) { | |
634 | BIO_printf(err, "Can't open file %s\n", arg + 5); | |
635 | return NULL; | |
636 | } | |
637 | } else if (!strncmp(arg, "fd:", 3)) { | |
638 | BIO *btmp; | |
639 | i = atoi(arg + 3); | |
640 | if (i >= 0) | |
641 | pwdbio = BIO_new_fd(i, BIO_NOCLOSE); | |
642 | if ((i < 0) || !pwdbio) { | |
643 | BIO_printf(err, "Can't access file descriptor %s\n", arg + 3); | |
644 | return NULL; | |
645 | } | |
646 | /* | |
647 | * Can't do BIO_gets on an fd BIO so add a buffering BIO | |
648 | */ | |
649 | btmp = BIO_new(BIO_f_buffer()); | |
650 | pwdbio = BIO_push(btmp, pwdbio); | |
651 | } else if (!strcmp(arg, "stdin")) { | |
652 | pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE); | |
653 | if (!pwdbio) { | |
654 | BIO_printf(err, "Can't open BIO for stdin\n"); | |
655 | return NULL; | |
656 | } | |
657 | } else { | |
658 | BIO_printf(err, "Invalid password argument \"%s\"\n", arg); | |
659 | return NULL; | |
660 | } | |
661 | } | |
662 | i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); | |
663 | if (keepbio != 1) { | |
664 | BIO_free_all(pwdbio); | |
665 | pwdbio = NULL; | |
666 | } | |
667 | if (i <= 0) { | |
668 | BIO_printf(err, "Error reading password from BIO\n"); | |
669 | return NULL; | |
670 | } | |
671 | tmp = strchr(tpass, '\n'); | |
672 | if (tmp) | |
673 | *tmp = 0; | |
674 | return BUF_strdup(tpass); | |
a3fe382e | 675 | } |
90ae4673 | 676 | |
b7a26e6d | 677 | int add_oid_section(BIO *err, CONF *conf) |
40720ce3 MC |
678 | { |
679 | char *p; | |
680 | STACK_OF(CONF_VALUE) *sktmp; | |
681 | CONF_VALUE *cnf; | |
682 | int i; | |
683 | if (!(p = NCONF_get_string(conf, NULL, "oid_section"))) { | |
684 | ERR_clear_error(); | |
685 | return 1; | |
686 | } | |
687 | if (!(sktmp = NCONF_get_section(conf, p))) { | |
688 | BIO_printf(err, "problem loading oid section %s\n", p); | |
689 | return 0; | |
690 | } | |
691 | for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
692 | cnf = sk_CONF_VALUE_value(sktmp, i); | |
693 | if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { | |
694 | BIO_printf(err, "problem creating object %s=%s\n", | |
695 | cnf->name, cnf->value); | |
696 | return 0; | |
697 | } | |
698 | } | |
699 | return 1; | |
431b0cce RL |
700 | } |
701 | ||
e90fadda | 702 | static int load_pkcs12(BIO *err, BIO *in, const char *desc, |
40720ce3 MC |
703 | pem_password_cb *pem_cb, void *cb_data, |
704 | EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) | |
705 | { | |
706 | const char *pass; | |
707 | char tpass[PEM_BUFSIZE]; | |
708 | int len, ret = 0; | |
709 | PKCS12 *p12; | |
710 | p12 = d2i_PKCS12_bio(in, NULL); | |
711 | if (p12 == NULL) { | |
712 | BIO_printf(err, "Error loading PKCS12 file for %s\n", desc); | |
713 | goto die; | |
714 | } | |
715 | /* See if an empty password will do */ | |
716 | if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) | |
717 | pass = ""; | |
718 | else { | |
719 | if (!pem_cb) | |
720 | pem_cb = (pem_password_cb *)password_callback; | |
721 | len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data); | |
722 | if (len < 0) { | |
723 | BIO_printf(err, "Passpharse callback error for %s\n", desc); | |
724 | goto die; | |
725 | } | |
726 | if (len < PEM_BUFSIZE) | |
727 | tpass[len] = 0; | |
728 | if (!PKCS12_verify_mac(p12, tpass, len)) { | |
729 | BIO_printf(err, | |
730 | "Mac verify error (wrong password?) in PKCS12 file for %s\n", | |
731 | desc); | |
732 | goto die; | |
733 | } | |
734 | pass = tpass; | |
735 | } | |
736 | ret = PKCS12_parse(p12, pass, pkey, cert, ca); | |
737 | die: | |
738 | if (p12) | |
739 | PKCS12_free(p12); | |
740 | return ret; | |
741 | } | |
e90fadda | 742 | |
30b4c272 | 743 | X509 *load_cert(BIO *err, const char *file, int format, |
40720ce3 MC |
744 | const char *pass, ENGINE *e, const char *cert_descrip) |
745 | { | |
746 | ASN1_HEADER *ah = NULL; | |
747 | BUF_MEM *buf = NULL; | |
748 | X509 *x = NULL; | |
749 | BIO *cert; | |
750 | ||
751 | if ((cert = BIO_new(BIO_s_file())) == NULL) { | |
752 | ERR_print_errors(err); | |
753 | goto end; | |
754 | } | |
755 | ||
756 | if (file == NULL) { | |
757 | setvbuf(stdin, NULL, _IONBF, 0); | |
758 | BIO_set_fp(cert, stdin, BIO_NOCLOSE); | |
759 | } else { | |
760 | if (BIO_read_filename(cert, file) <= 0) { | |
761 | BIO_printf(err, "Error opening %s %s\n", cert_descrip, file); | |
762 | ERR_print_errors(err); | |
763 | goto end; | |
764 | } | |
765 | } | |
766 | ||
767 | if (format == FORMAT_ASN1) | |
768 | x = d2i_X509_bio(cert, NULL); | |
769 | else if (format == FORMAT_NETSCAPE) { | |
770 | const unsigned char *p, *op; | |
771 | int size = 0, i; | |
772 | ||
773 | /* | |
774 | * We sort of have to do it this way because it is sort of nice to | |
775 | * read the header first and check it, then try to read the | |
776 | * certificate | |
777 | */ | |
778 | buf = BUF_MEM_new(); | |
779 | for (;;) { | |
780 | if ((buf == NULL) || (!BUF_MEM_grow(buf, size + 1024 * 10))) | |
781 | goto end; | |
782 | i = BIO_read(cert, &(buf->data[size]), 1024 * 10); | |
783 | size += i; | |
784 | if (i == 0) | |
785 | break; | |
786 | if (i < 0) { | |
787 | perror("reading certificate"); | |
788 | goto end; | |
789 | } | |
790 | } | |
791 | p = (unsigned char *)buf->data; | |
792 | op = p; | |
793 | ||
794 | /* First load the header */ | |
795 | if ((ah = d2i_ASN1_HEADER(NULL, &p, (long)size)) == NULL) | |
796 | goto end; | |
797 | if ((ah->header == NULL) || (ah->header->data == NULL) || | |
798 | (strncmp(NETSCAPE_CERT_HDR, (char *)ah->header->data, | |
799 | ah->header->length) != 0)) { | |
800 | BIO_printf(err, "Error reading header on certificate\n"); | |
801 | goto end; | |
802 | } | |
803 | /* header is ok, so now read the object */ | |
804 | p = op; | |
805 | ah->meth = X509_asn1_meth(); | |
806 | if ((ah = d2i_ASN1_HEADER(&ah, &p, (long)size)) == NULL) | |
807 | goto end; | |
808 | x = (X509 *)ah->data; | |
809 | ah->data = NULL; | |
810 | } else if (format == FORMAT_PEM) | |
811 | x = PEM_read_bio_X509_AUX(cert, NULL, | |
812 | (pem_password_cb *)password_callback, NULL); | |
813 | else if (format == FORMAT_PKCS12) { | |
814 | if (!load_pkcs12(err, cert, cert_descrip, NULL, NULL, NULL, &x, NULL)) | |
815 | goto end; | |
816 | } else { | |
817 | BIO_printf(err, "bad input format specified for %s\n", cert_descrip); | |
818 | goto end; | |
819 | } | |
820 | end: | |
821 | if (x == NULL) { | |
822 | BIO_printf(err, "unable to load certificate\n"); | |
823 | ERR_print_errors(err); | |
824 | } | |
825 | if (ah != NULL) | |
826 | ASN1_HEADER_free(ah); | |
827 | if (cert != NULL) | |
828 | BIO_free(cert); | |
829 | if (buf != NULL) | |
830 | BUF_MEM_free(buf); | |
831 | return (x); | |
832 | } | |
90ae4673 | 833 | |
da9b9724 | 834 | EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin, |
40720ce3 MC |
835 | const char *pass, ENGINE *e, const char *key_descrip) |
836 | { | |
837 | BIO *key = NULL; | |
838 | EVP_PKEY *pkey = NULL; | |
839 | PW_CB_DATA cb_data; | |
840 | ||
841 | cb_data.password = pass; | |
842 | cb_data.prompt_info = file; | |
843 | ||
844 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
845 | BIO_printf(err, "no keyfile specified\n"); | |
846 | goto end; | |
847 | } | |
0b13e9f0 | 848 | #ifndef OPENSSL_NO_ENGINE |
40720ce3 MC |
849 | if (format == FORMAT_ENGINE) { |
850 | if (!e) | |
851 | BIO_printf(err, "no engine specified\n"); | |
852 | else { | |
853 | pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data); | |
854 | if (!pkey) { | |
855 | BIO_printf(err, "cannot load %s from engine\n", key_descrip); | |
856 | ERR_print_errors(err); | |
857 | } | |
858 | } | |
859 | goto end; | |
860 | } | |
0b13e9f0 | 861 | #endif |
40720ce3 MC |
862 | key = BIO_new(BIO_s_file()); |
863 | if (key == NULL) { | |
864 | ERR_print_errors(err); | |
865 | goto end; | |
866 | } | |
867 | if (file == NULL && maybe_stdin) { | |
868 | setvbuf(stdin, NULL, _IONBF, 0); | |
869 | BIO_set_fp(key, stdin, BIO_NOCLOSE); | |
870 | } else if (BIO_read_filename(key, file) <= 0) { | |
871 | BIO_printf(err, "Error opening %s %s\n", key_descrip, file); | |
872 | ERR_print_errors(err); | |
873 | goto end; | |
874 | } | |
875 | if (format == FORMAT_ASN1) { | |
876 | pkey = d2i_PrivateKey_bio(key, NULL); | |
877 | } else if (format == FORMAT_PEM) { | |
878 | pkey = PEM_read_bio_PrivateKey(key, NULL, | |
879 | (pem_password_cb *)password_callback, | |
880 | &cb_data); | |
881 | } | |
690ecff7 | 882 | #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) |
40720ce3 MC |
883 | else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) |
884 | pkey = load_netscape_key(err, key, file, key_descrip, format); | |
80bb905d | 885 | #endif |
40720ce3 MC |
886 | else if (format == FORMAT_PKCS12) { |
887 | if (!load_pkcs12(err, key, key_descrip, | |
888 | (pem_password_cb *)password_callback, &cb_data, | |
889 | &pkey, NULL, NULL)) | |
890 | goto end; | |
891 | } else { | |
892 | BIO_printf(err, "bad input format specified for key file\n"); | |
893 | goto end; | |
894 | } | |
90ae4673 | 895 | end: |
40720ce3 MC |
896 | if (key != NULL) |
897 | BIO_free(key); | |
898 | if (pkey == NULL) { | |
899 | BIO_printf(err, "unable to load %s\n", key_descrip); | |
900 | ERR_print_errors(err); | |
901 | } | |
902 | return (pkey); | |
903 | } | |
90ae4673 | 904 | |
da9b9724 | 905 | EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin, |
40720ce3 MC |
906 | const char *pass, ENGINE *e, const char *key_descrip) |
907 | { | |
908 | BIO *key = NULL; | |
909 | EVP_PKEY *pkey = NULL; | |
910 | PW_CB_DATA cb_data; | |
911 | ||
912 | cb_data.password = pass; | |
913 | cb_data.prompt_info = file; | |
914 | ||
915 | if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) { | |
916 | BIO_printf(err, "no keyfile specified\n"); | |
917 | goto end; | |
918 | } | |
0b13e9f0 | 919 | #ifndef OPENSSL_NO_ENGINE |
40720ce3 MC |
920 | if (format == FORMAT_ENGINE) { |
921 | if (!e) | |
922 | BIO_printf(bio_err, "no engine specified\n"); | |
923 | else | |
924 | pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data); | |
925 | goto end; | |
926 | } | |
0b13e9f0 | 927 | #endif |
40720ce3 MC |
928 | key = BIO_new(BIO_s_file()); |
929 | if (key == NULL) { | |
930 | ERR_print_errors(err); | |
931 | goto end; | |
932 | } | |
933 | if (file == NULL && maybe_stdin) { | |
934 | setvbuf(stdin, NULL, _IONBF, 0); | |
935 | BIO_set_fp(key, stdin, BIO_NOCLOSE); | |
936 | } else if (BIO_read_filename(key, file) <= 0) { | |
937 | BIO_printf(err, "Error opening %s %s\n", key_descrip, file); | |
938 | ERR_print_errors(err); | |
939 | goto end; | |
940 | } | |
941 | if (format == FORMAT_ASN1) { | |
942 | pkey = d2i_PUBKEY_bio(key, NULL); | |
943 | } else if (format == FORMAT_PEM) { | |
944 | pkey = PEM_read_bio_PUBKEY(key, NULL, | |
945 | (pem_password_cb *)password_callback, | |
946 | &cb_data); | |
947 | } | |
690ecff7 | 948 | #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) |
40720ce3 MC |
949 | else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) |
950 | pkey = load_netscape_key(err, key, file, key_descrip, format); | |
80bb905d | 951 | #endif |
40720ce3 MC |
952 | else { |
953 | BIO_printf(err, "bad input format specified for key file\n"); | |
954 | goto end; | |
955 | } | |
bd08a2bd | 956 | end: |
40720ce3 MC |
957 | if (key != NULL) |
958 | BIO_free(key); | |
959 | if (pkey == NULL) | |
960 | BIO_printf(err, "unable to load %s\n", key_descrip); | |
961 | return (pkey); | |
962 | } | |
bd08a2bd | 963 | |
690ecff7 | 964 | #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) |
40720ce3 MC |
965 | static EVP_PKEY *load_netscape_key(BIO *err, BIO *key, const char *file, |
966 | const char *key_descrip, int format) | |
967 | { | |
968 | EVP_PKEY *pkey; | |
969 | BUF_MEM *buf; | |
970 | RSA *rsa; | |
971 | const unsigned char *p; | |
972 | int size, i; | |
973 | ||
974 | buf = BUF_MEM_new(); | |
975 | pkey = EVP_PKEY_new(); | |
976 | size = 0; | |
977 | if (buf == NULL || pkey == NULL) | |
978 | goto error; | |
979 | for (;;) { | |
980 | if (!BUF_MEM_grow_clean(buf, size + 1024 * 10)) | |
981 | goto error; | |
982 | i = BIO_read(key, &(buf->data[size]), 1024 * 10); | |
983 | size += i; | |
984 | if (i == 0) | |
985 | break; | |
986 | if (i < 0) { | |
987 | BIO_printf(err, "Error reading %s %s", key_descrip, file); | |
988 | goto error; | |
989 | } | |
990 | } | |
991 | p = (unsigned char *)buf->data; | |
992 | rsa = d2i_RSA_NET(NULL, &p, (long)size, NULL, | |
993 | (format == FORMAT_IISSGC ? 1 : 0)); | |
994 | if (rsa == NULL) | |
995 | goto error; | |
996 | BUF_MEM_free(buf); | |
997 | EVP_PKEY_set1_RSA(pkey, rsa); | |
998 | return pkey; | |
999 | error: | |
1000 | BUF_MEM_free(buf); | |
1001 | EVP_PKEY_free(pkey); | |
1002 | return NULL; | |
1003 | } | |
1004 | #endif /* ndef OPENSSL_NO_RC4 */ | |
80bb905d | 1005 | |
30b4c272 | 1006 | STACK_OF(X509) *load_certs(BIO *err, const char *file, int format, |
40720ce3 MC |
1007 | const char *pass, ENGINE *e, |
1008 | const char *cert_descrip) | |
1009 | { | |
1010 | BIO *certs; | |
1011 | int i; | |
1012 | STACK_OF(X509) *othercerts = NULL; | |
1013 | STACK_OF(X509_INFO) *allcerts = NULL; | |
1014 | X509_INFO *xi; | |
1015 | PW_CB_DATA cb_data; | |
1016 | ||
1017 | cb_data.password = pass; | |
1018 | cb_data.prompt_info = file; | |
1019 | ||
1020 | if ((certs = BIO_new(BIO_s_file())) == NULL) { | |
1021 | ERR_print_errors(err); | |
1022 | goto end; | |
1023 | } | |
1024 | ||
1025 | if (file == NULL) | |
1026 | BIO_set_fp(certs, stdin, BIO_NOCLOSE); | |
1027 | else { | |
1028 | if (BIO_read_filename(certs, file) <= 0) { | |
1029 | BIO_printf(err, "Error opening %s %s\n", cert_descrip, file); | |
1030 | ERR_print_errors(err); | |
1031 | goto end; | |
1032 | } | |
1033 | } | |
1034 | ||
1035 | if (format == FORMAT_PEM) { | |
1036 | othercerts = sk_X509_new_null(); | |
1037 | if (!othercerts) { | |
1038 | sk_X509_free(othercerts); | |
1039 | othercerts = NULL; | |
1040 | goto end; | |
1041 | } | |
1042 | allcerts = PEM_X509_INFO_read_bio(certs, NULL, (pem_password_cb *) | |
1043 | password_callback, &cb_data); | |
1044 | for (i = 0; i < sk_X509_INFO_num(allcerts); i++) { | |
1045 | xi = sk_X509_INFO_value(allcerts, i); | |
1046 | if (xi->x509) { | |
1047 | sk_X509_push(othercerts, xi->x509); | |
1048 | xi->x509 = NULL; | |
1049 | } | |
1050 | } | |
1051 | goto end; | |
1052 | } else { | |
1053 | BIO_printf(err, "bad input format specified for %s\n", cert_descrip); | |
1054 | goto end; | |
1055 | } | |
1056 | end: | |
1057 | if (othercerts == NULL) { | |
1058 | BIO_printf(err, "unable to load certificates\n"); | |
1059 | ERR_print_errors(err); | |
1060 | } | |
1061 | if (allcerts) | |
1062 | sk_X509_INFO_pop_free(allcerts, X509_INFO_free); | |
1063 | if (certs != NULL) | |
1064 | BIO_free(certs); | |
1065 | return (othercerts); | |
1066 | } | |
1067 | ||
1068 | #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) | |
8ca533e3 | 1069 | /* Return error for unknown extensions */ |
40720ce3 | 1070 | #define X509V3_EXT_DEFAULT 0 |
8ca533e3 | 1071 | /* Print error for unknown extensions */ |
40720ce3 | 1072 | #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) |
8ca533e3 | 1073 | /* ASN1 parse unknown extensions */ |
40720ce3 | 1074 | #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) |
8ca533e3 | 1075 | /* BIO_dump unknown extensions */ |
40720ce3 | 1076 | #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) |
8ca533e3 | 1077 | |
535d79da | 1078 | #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ |
40720ce3 | 1079 | X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) |
535d79da | 1080 | |
8ca533e3 DSH |
1081 | int set_cert_ex(unsigned long *flags, const char *arg) |
1082 | { | |
40720ce3 MC |
1083 | static const NAME_EX_TBL cert_tbl[] = { |
1084 | {"compatible", X509_FLAG_COMPAT, 0xffffffffl}, | |
1085 | {"ca_default", X509_FLAG_CA, 0xffffffffl}, | |
1086 | {"no_header", X509_FLAG_NO_HEADER, 0}, | |
1087 | {"no_version", X509_FLAG_NO_VERSION, 0}, | |
1088 | {"no_serial", X509_FLAG_NO_SERIAL, 0}, | |
1089 | {"no_signame", X509_FLAG_NO_SIGNAME, 0}, | |
1090 | {"no_validity", X509_FLAG_NO_VALIDITY, 0}, | |
1091 | {"no_subject", X509_FLAG_NO_SUBJECT, 0}, | |
1092 | {"no_issuer", X509_FLAG_NO_ISSUER, 0}, | |
1093 | {"no_pubkey", X509_FLAG_NO_PUBKEY, 0}, | |
1094 | {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, | |
1095 | {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, | |
1096 | {"no_aux", X509_FLAG_NO_AUX, 0}, | |
1097 | {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, | |
1098 | {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, | |
1099 | {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1100 | {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1101 | {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1102 | {NULL, 0, 0} | |
1103 | }; | |
1104 | return set_multi_opts(flags, arg, cert_tbl); | |
8ca533e3 | 1105 | } |
a657546f DSH |
1106 | |
1107 | int set_name_ex(unsigned long *flags, const char *arg) | |
1108 | { | |
40720ce3 MC |
1109 | static const NAME_EX_TBL ex_tbl[] = { |
1110 | {"esc_2253", ASN1_STRFLGS_ESC_2253, 0}, | |
1111 | {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, | |
1112 | {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, | |
1113 | {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, | |
1114 | {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, | |
1115 | {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, | |
1116 | {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, | |
1117 | {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, | |
1118 | {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, | |
1119 | {"dump_der", ASN1_STRFLGS_DUMP_DER, 0}, | |
1120 | {"compat", XN_FLAG_COMPAT, 0xffffffffL}, | |
1121 | {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, | |
1122 | {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1123 | {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, | |
1124 | {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, | |
1125 | {"dn_rev", XN_FLAG_DN_REV, 0}, | |
1126 | {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, | |
1127 | {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, | |
1128 | {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, | |
1129 | {"align", XN_FLAG_FN_ALIGN, 0}, | |
1130 | {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, | |
1131 | {"space_eq", XN_FLAG_SPC_EQ, 0}, | |
1132 | {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, | |
1133 | {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, | |
1134 | {"oneline", XN_FLAG_ONELINE, 0xffffffffL}, | |
1135 | {"multiline", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1136 | {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1137 | {NULL, 0, 0} | |
1138 | }; | |
1139 | return set_multi_opts(flags, arg, ex_tbl); | |
535d79da DSH |
1140 | } |
1141 | ||
791bd0cd DSH |
1142 | int set_ext_copy(int *copy_type, const char *arg) |
1143 | { | |
40720ce3 MC |
1144 | if (!strcasecmp(arg, "none")) |
1145 | *copy_type = EXT_COPY_NONE; | |
1146 | else if (!strcasecmp(arg, "copy")) | |
1147 | *copy_type = EXT_COPY_ADD; | |
1148 | else if (!strcasecmp(arg, "copyall")) | |
1149 | *copy_type = EXT_COPY_ALL; | |
1150 | else | |
1151 | return 0; | |
1152 | return 1; | |
791bd0cd DSH |
1153 | } |
1154 | ||
1155 | int copy_extensions(X509 *x, X509_REQ *req, int copy_type) | |
1156 | { | |
40720ce3 MC |
1157 | STACK_OF(X509_EXTENSION) *exts = NULL; |
1158 | X509_EXTENSION *ext, *tmpext; | |
1159 | ASN1_OBJECT *obj; | |
1160 | int i, idx, ret = 0; | |
1161 | if (!x || !req || (copy_type == EXT_COPY_NONE)) | |
1162 | return 1; | |
1163 | exts = X509_REQ_get_extensions(req); | |
1164 | ||
1165 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
1166 | ext = sk_X509_EXTENSION_value(exts, i); | |
1167 | obj = X509_EXTENSION_get_object(ext); | |
1168 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1169 | /* Does extension exist? */ | |
1170 | if (idx != -1) { | |
1171 | /* If normal copy don't override existing extension */ | |
1172 | if (copy_type == EXT_COPY_ADD) | |
1173 | continue; | |
1174 | /* Delete all extensions of same type */ | |
1175 | do { | |
1176 | tmpext = X509_get_ext(x, idx); | |
1177 | X509_delete_ext(x, idx); | |
1178 | X509_EXTENSION_free(tmpext); | |
1179 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1180 | } while (idx != -1); | |
1181 | } | |
1182 | if (!X509_add_ext(x, ext, -1)) | |
1183 | goto end; | |
1184 | } | |
1185 | ||
1186 | ret = 1; | |
1187 | ||
1188 | end: | |
1189 | ||
1190 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
1191 | ||
1192 | return ret; | |
1193 | } | |
1194 | ||
1195 | static int set_multi_opts(unsigned long *flags, const char *arg, | |
1196 | const NAME_EX_TBL * in_tbl) | |
1197 | { | |
1198 | STACK_OF(CONF_VALUE) *vals; | |
1199 | CONF_VALUE *val; | |
1200 | int i, ret = 1; | |
1201 | if (!arg) | |
1202 | return 0; | |
1203 | vals = X509V3_parse_list(arg); | |
1204 | for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { | |
1205 | val = sk_CONF_VALUE_value(vals, i); | |
1206 | if (!set_table_opts(flags, val->name, in_tbl)) | |
1207 | ret = 0; | |
1208 | } | |
1209 | sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | |
1210 | return ret; | |
1211 | } | |
1212 | ||
1213 | static int set_table_opts(unsigned long *flags, const char *arg, | |
1214 | const NAME_EX_TBL * in_tbl) | |
1215 | { | |
1216 | char c; | |
1217 | const NAME_EX_TBL *ptbl; | |
1218 | c = arg[0]; | |
1219 | ||
1220 | if (c == '-') { | |
1221 | c = 0; | |
1222 | arg++; | |
1223 | } else if (c == '+') { | |
1224 | c = 1; | |
1225 | arg++; | |
1226 | } else | |
1227 | c = 1; | |
1228 | ||
1229 | for (ptbl = in_tbl; ptbl->name; ptbl++) { | |
1230 | if (!strcasecmp(arg, ptbl->name)) { | |
1231 | *flags &= ~ptbl->mask; | |
1232 | if (c) | |
1233 | *flags |= ptbl->flag; | |
1234 | else | |
1235 | *flags &= ~ptbl->flag; | |
1236 | return 1; | |
1237 | } | |
1238 | } | |
1239 | return 0; | |
1240 | } | |
1241 | ||
1242 | void print_name(BIO *out, const char *title, X509_NAME *nm, | |
1243 | unsigned long lflags) | |
1244 | { | |
1245 | char *buf; | |
1246 | char mline = 0; | |
1247 | int indent = 0; | |
1248 | ||
1249 | if (title) | |
1250 | BIO_puts(out, title); | |
1251 | if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
1252 | mline = 1; | |
1253 | indent = 4; | |
1254 | } | |
1255 | if (lflags == XN_FLAG_COMPAT) { | |
1256 | buf = X509_NAME_oneline(nm, 0, 0); | |
1257 | BIO_puts(out, buf); | |
1258 | BIO_puts(out, "\n"); | |
1259 | OPENSSL_free(buf); | |
1260 | } else { | |
1261 | if (mline) | |
1262 | BIO_puts(out, "\n"); | |
1263 | X509_NAME_print_ex(out, nm, indent, lflags); | |
1264 | BIO_puts(out, "\n"); | |
1265 | } | |
a657546f DSH |
1266 | } |
1267 | ||
81f169e9 DSH |
1268 | X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath) |
1269 | { | |
40720ce3 MC |
1270 | X509_STORE *store; |
1271 | X509_LOOKUP *lookup; | |
1272 | if (!(store = X509_STORE_new())) | |
1273 | goto end; | |
1274 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
1275 | if (lookup == NULL) | |
1276 | goto end; | |
1277 | if (CAfile) { | |
1278 | if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) { | |
1279 | BIO_printf(bp, "Error loading file %s\n", CAfile); | |
1280 | goto end; | |
1281 | } | |
1282 | } else | |
1283 | X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT); | |
1284 | ||
1285 | lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); | |
1286 | if (lookup == NULL) | |
1287 | goto end; | |
1288 | if (CApath) { | |
1289 | if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) { | |
1290 | BIO_printf(bp, "Error loading directory %s\n", CApath); | |
1291 | goto end; | |
1292 | } | |
1293 | } else | |
1294 | X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT); | |
1295 | ||
1296 | ERR_clear_error(); | |
1297 | return store; | |
1298 | end: | |
1299 | X509_STORE_free(store); | |
1300 | return NULL; | |
81f169e9 | 1301 | } |
531d630b | 1302 | |
0b13e9f0 | 1303 | #ifndef OPENSSL_NO_ENGINE |
e1a00d7d | 1304 | /* Try to load an engine in a shareable library */ |
40889b9c | 1305 | static ENGINE *try_load_engine(BIO *err, const char *engine, int debug) |
40720ce3 MC |
1306 | { |
1307 | ENGINE *e = ENGINE_by_id("dynamic"); | |
1308 | if (e) { | |
1309 | if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) | |
1310 | || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) { | |
1311 | ENGINE_free(e); | |
1312 | e = NULL; | |
1313 | } | |
1314 | } | |
1315 | return e; | |
1316 | } | |
e1a00d7d | 1317 | |
531d630b | 1318 | ENGINE *setup_engine(BIO *err, const char *engine, int debug) |
40720ce3 MC |
1319 | { |
1320 | ENGINE *e = NULL; | |
1321 | ||
1322 | if (engine) { | |
1323 | if (strcmp(engine, "auto") == 0) { | |
1324 | BIO_printf(err, "enabling auto ENGINE support\n"); | |
1325 | ENGINE_register_all_complete(); | |
1326 | return NULL; | |
1327 | } | |
1328 | if ((e = ENGINE_by_id(engine)) == NULL | |
1329 | && (e = try_load_engine(err, engine, debug)) == NULL) { | |
1330 | BIO_printf(err, "invalid engine \"%s\"\n", engine); | |
1331 | ERR_print_errors(err); | |
1332 | return NULL; | |
1333 | } | |
1334 | if (debug) { | |
1335 | ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, err, 0); | |
531d630b | 1336 | } |
40720ce3 MC |
1337 | ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); |
1338 | if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { | |
1339 | BIO_printf(err, "can't use that engine\n"); | |
1340 | ERR_print_errors(err); | |
1341 | ENGINE_free(e); | |
1342 | return NULL; | |
1343 | } | |
1344 | ||
1345 | BIO_printf(err, "engine \"%s\" set.\n", ENGINE_get_id(e)); | |
1346 | ||
1347 | /* Free our "structural" reference. */ | |
1348 | ENGINE_free(e); | |
1349 | } | |
1350 | return e; | |
1351 | } | |
0b13e9f0 | 1352 | #endif |
3647bee2 DSH |
1353 | |
1354 | int load_config(BIO *err, CONF *cnf) | |
40720ce3 MC |
1355 | { |
1356 | if (!cnf) | |
1357 | cnf = config; | |
1358 | if (!cnf) | |
1359 | return 1; | |
1360 | ||
1361 | OPENSSL_load_builtin_modules(); | |
1362 | ||
1363 | if (CONF_modules_load(cnf, NULL, 0) <= 0) { | |
1364 | BIO_printf(err, "Error configuring OpenSSL\n"); | |
1365 | ERR_print_errors(err); | |
1366 | return 0; | |
1367 | } | |
1368 | return 1; | |
1369 | } | |
54a656ef BL |
1370 | |
1371 | char *make_config_name() | |
40720ce3 MC |
1372 | { |
1373 | const char *t = X509_get_default_cert_area(); | |
1374 | size_t len; | |
1375 | char *p; | |
1376 | ||
1377 | len = strlen(t) + strlen(OPENSSL_CONF) + 2; | |
1378 | p = OPENSSL_malloc(len); | |
1379 | if (p == NULL) | |
1380 | return NULL; | |
1381 | BUF_strlcpy(p, t, len); | |
54a656ef | 1382 | #ifndef OPENSSL_SYS_VMS |
40720ce3 | 1383 | BUF_strlcat(p, "/", len); |
54a656ef | 1384 | #endif |
40720ce3 | 1385 | BUF_strlcat(p, OPENSSL_CONF, len); |
54a656ef | 1386 | |
40720ce3 MC |
1387 | return p; |
1388 | } | |
f85b68cd RL |
1389 | |
1390 | static unsigned long index_serial_hash(const char **a) | |
40720ce3 MC |
1391 | { |
1392 | const char *n; | |
f85b68cd | 1393 | |
40720ce3 MC |
1394 | n = a[DB_serial]; |
1395 | while (*n == '0') | |
1396 | n++; | |
1397 | return (lh_strhash(n)); | |
1398 | } | |
f85b68cd RL |
1399 | |
1400 | static int index_serial_cmp(const char **a, const char **b) | |
40720ce3 MC |
1401 | { |
1402 | const char *aa, *bb; | |
f85b68cd | 1403 | |
40720ce3 MC |
1404 | for (aa = a[DB_serial]; *aa == '0'; aa++) ; |
1405 | for (bb = b[DB_serial]; *bb == '0'; bb++) ; | |
1406 | return (strcmp(aa, bb)); | |
1407 | } | |
f85b68cd RL |
1408 | |
1409 | static int index_name_qual(char **a) | |
40720ce3 MC |
1410 | { |
1411 | return (a[0][0] == 'V'); | |
1412 | } | |
f85b68cd RL |
1413 | |
1414 | static unsigned long index_name_hash(const char **a) | |
40720ce3 MC |
1415 | { |
1416 | return (lh_strhash(a[DB_name])); | |
1417 | } | |
f85b68cd RL |
1418 | |
1419 | int index_name_cmp(const char **a, const char **b) | |
40720ce3 MC |
1420 | { |
1421 | return (strcmp(a[DB_name], b[DB_name])); | |
1422 | } | |
f85b68cd | 1423 | |
40720ce3 MC |
1424 | static IMPLEMENT_LHASH_HASH_FN(index_serial_hash, const char **) |
1425 | static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp, const char **) | |
1426 | static IMPLEMENT_LHASH_HASH_FN(index_name_hash, const char **) | |
1427 | static IMPLEMENT_LHASH_COMP_FN(index_name_cmp, const char **) | |
f85b68cd RL |
1428 | #undef BSIZE |
1429 | #define BSIZE 256 | |
f85b68cd | 1430 | BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai) |
40720ce3 MC |
1431 | { |
1432 | BIO *in = NULL; | |
1433 | BIGNUM *ret = NULL; | |
1434 | MS_STATIC char buf[1024]; | |
1435 | ASN1_INTEGER *ai = NULL; | |
1436 | ||
1437 | ai = ASN1_INTEGER_new(); | |
1438 | if (ai == NULL) | |
1439 | goto err; | |
1440 | ||
1441 | if ((in = BIO_new(BIO_s_file())) == NULL) { | |
1442 | ERR_print_errors(bio_err); | |
1443 | goto err; | |
1444 | } | |
1445 | ||
1446 | if (BIO_read_filename(in, serialfile) <= 0) { | |
1447 | if (!create) { | |
1448 | perror(serialfile); | |
1449 | goto err; | |
1450 | } else { | |
1451 | ret = BN_new(); | |
1452 | if (ret == NULL || !rand_serial(ret, ai)) | |
1453 | BIO_printf(bio_err, "Out of memory\n"); | |
1454 | } | |
1455 | } else { | |
1456 | if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) { | |
1457 | BIO_printf(bio_err, "unable to load number from %s\n", | |
1458 | serialfile); | |
1459 | goto err; | |
1460 | } | |
1461 | ret = ASN1_INTEGER_to_BN(ai, NULL); | |
1462 | if (ret == NULL) { | |
1463 | BIO_printf(bio_err, | |
1464 | "error converting number from bin to BIGNUM\n"); | |
1465 | goto err; | |
1466 | } | |
1467 | } | |
1468 | ||
1469 | if (ret && retai) { | |
1470 | *retai = ai; | |
1471 | ai = NULL; | |
1472 | } | |
f85b68cd | 1473 | err: |
40720ce3 MC |
1474 | if (in != NULL) |
1475 | BIO_free(in); | |
1476 | if (ai != NULL) | |
1477 | ASN1_INTEGER_free(ai); | |
1478 | return (ret); | |
1479 | } | |
1480 | ||
1481 | int save_serial(char *serialfile, char *suffix, BIGNUM *serial, | |
1482 | ASN1_INTEGER **retai) | |
1483 | { | |
1484 | char buf[1][BSIZE]; | |
1485 | BIO *out = NULL; | |
1486 | int ret = 0; | |
1487 | ASN1_INTEGER *ai = NULL; | |
1488 | int j; | |
1489 | ||
1490 | if (suffix == NULL) | |
1491 | j = strlen(serialfile); | |
1492 | else | |
1493 | j = strlen(serialfile) + strlen(suffix) + 1; | |
1494 | if (j >= BSIZE) { | |
1495 | BIO_printf(bio_err, "file name too long\n"); | |
1496 | goto err; | |
1497 | } | |
1498 | ||
1499 | if (suffix == NULL) | |
1500 | BUF_strlcpy(buf[0], serialfile, BSIZE); | |
1501 | else { | |
4c771796 | 1502 | #ifndef OPENSSL_SYS_VMS |
40720ce3 | 1503 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix); |
4c771796 | 1504 | #else |
40720ce3 | 1505 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix); |
4c771796 | 1506 | #endif |
40720ce3 | 1507 | } |
4c771796 | 1508 | #ifdef RL_DEBUG |
40720ce3 | 1509 | BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]); |
4c771796 | 1510 | #endif |
40720ce3 MC |
1511 | out = BIO_new(BIO_s_file()); |
1512 | if (out == NULL) { | |
1513 | ERR_print_errors(bio_err); | |
1514 | goto err; | |
1515 | } | |
1516 | if (BIO_write_filename(out, buf[0]) <= 0) { | |
1517 | perror(serialfile); | |
1518 | goto err; | |
1519 | } | |
1520 | ||
1521 | if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) { | |
1522 | BIO_printf(bio_err, "error converting serial to ASN.1 format\n"); | |
1523 | goto err; | |
1524 | } | |
1525 | i2a_ASN1_INTEGER(out, ai); | |
1526 | BIO_puts(out, "\n"); | |
1527 | ret = 1; | |
1528 | if (retai) { | |
1529 | *retai = ai; | |
1530 | ai = NULL; | |
1531 | } | |
1532 | err: | |
1533 | if (out != NULL) | |
1534 | BIO_free_all(out); | |
1535 | if (ai != NULL) | |
1536 | ASN1_INTEGER_free(ai); | |
1537 | return (ret); | |
1538 | } | |
f85b68cd | 1539 | |
4c771796 | 1540 | int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix) |
40720ce3 MC |
1541 | { |
1542 | char buf[5][BSIZE]; | |
1543 | int i, j; | |
1544 | struct stat sb; | |
1545 | ||
1546 | i = strlen(serialfile) + strlen(old_suffix); | |
1547 | j = strlen(serialfile) + strlen(new_suffix); | |
1548 | if (i > j) | |
1549 | j = i; | |
1550 | if (j + 1 >= BSIZE) { | |
1551 | BIO_printf(bio_err, "file name too long\n"); | |
1552 | goto err; | |
1553 | } | |
4c771796 | 1554 | #ifndef OPENSSL_SYS_VMS |
40720ce3 | 1555 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix); |
4c771796 | 1556 | #else |
40720ce3 | 1557 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix); |
4c771796 RL |
1558 | #endif |
1559 | #ifndef OPENSSL_SYS_VMS | |
40720ce3 | 1560 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix); |
4c771796 | 1561 | #else |
40720ce3 | 1562 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix); |
4c771796 | 1563 | #endif |
40720ce3 MC |
1564 | if (stat(serialfile, &sb) < 0) { |
1565 | if (errno != ENOENT | |
4c771796 | 1566 | #ifdef ENOTDIR |
40720ce3 | 1567 | && errno != ENOTDIR |
4c771796 | 1568 | #endif |
40720ce3 MC |
1569 | ) |
1570 | goto err; | |
1571 | } else { | |
4c771796 | 1572 | #ifdef RL_DEBUG |
40720ce3 MC |
1573 | BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", |
1574 | serialfile, buf[1]); | |
4c771796 | 1575 | #endif |
40720ce3 MC |
1576 | if (rename(serialfile, buf[1]) < 0) { |
1577 | BIO_printf(bio_err, | |
1578 | "unable to rename %s to %s\n", serialfile, buf[1]); | |
1579 | perror("reason"); | |
1580 | goto err; | |
1581 | } | |
1582 | } | |
4c771796 | 1583 | #ifdef RL_DEBUG |
40720ce3 MC |
1584 | BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", |
1585 | buf[0], serialfile); | |
4c771796 | 1586 | #endif |
40720ce3 MC |
1587 | if (rename(buf[0], serialfile) < 0) { |
1588 | BIO_printf(bio_err, | |
1589 | "unable to rename %s to %s\n", buf[0], serialfile); | |
1590 | perror("reason"); | |
1591 | rename(buf[1], serialfile); | |
1592 | goto err; | |
1593 | } | |
1594 | return 1; | |
4c771796 | 1595 | err: |
40720ce3 MC |
1596 | return 0; |
1597 | } | |
4c771796 | 1598 | |
64674bcc | 1599 | int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) |
40720ce3 MC |
1600 | { |
1601 | BIGNUM *btmp; | |
1602 | int ret = 0; | |
1603 | if (b) | |
1604 | btmp = b; | |
1605 | else | |
1606 | btmp = BN_new(); | |
64674bcc | 1607 | |
40720ce3 MC |
1608 | if (!btmp) |
1609 | return 0; | |
1610 | ||
1611 | if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0)) | |
1612 | goto error; | |
1613 | if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) | |
1614 | goto error; | |
1615 | ||
1616 | ret = 1; | |
1617 | ||
1618 | error: | |
1619 | ||
1620 | if (!b) | |
1621 | BN_free(btmp); | |
1622 | ||
1623 | return ret; | |
1624 | } | |
f85b68cd | 1625 | |
40720ce3 MC |
1626 | CA_DB *load_index(char *dbfile, DB_ATTR *db_attr) |
1627 | { | |
1628 | CA_DB *retdb = NULL; | |
1629 | TXT_DB *tmpdb = NULL; | |
1630 | BIO *in = BIO_new(BIO_s_file()); | |
1631 | CONF *dbattr_conf = NULL; | |
1632 | char buf[1][BSIZE]; | |
1633 | long errorline = -1; | |
1634 | ||
1635 | if (in == NULL) { | |
1636 | ERR_print_errors(bio_err); | |
1637 | goto err; | |
1638 | } | |
1639 | if (BIO_read_filename(in, dbfile) <= 0) { | |
1640 | perror(dbfile); | |
1641 | BIO_printf(bio_err, "unable to open '%s'\n", dbfile); | |
1642 | goto err; | |
1643 | } | |
1644 | if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL) { | |
1645 | if (tmpdb != NULL) | |
1646 | TXT_DB_free(tmpdb); | |
1647 | goto err; | |
1648 | } | |
f85b68cd | 1649 | #ifndef OPENSSL_SYS_VMS |
40720ce3 | 1650 | BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile); |
f85b68cd | 1651 | #else |
40720ce3 | 1652 | BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile); |
f85b68cd | 1653 | #endif |
40720ce3 MC |
1654 | dbattr_conf = NCONF_new(NULL); |
1655 | if (NCONF_load(dbattr_conf, buf[0], &errorline) <= 0) { | |
1656 | if (errorline > 0) { | |
1657 | BIO_printf(bio_err, | |
1658 | "error on line %ld of db attribute file '%s'\n", | |
1659 | errorline, buf[0]); | |
1660 | goto err; | |
1661 | } else { | |
1662 | NCONF_free(dbattr_conf); | |
1663 | dbattr_conf = NULL; | |
1664 | } | |
1665 | } | |
1666 | ||
1667 | if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL) { | |
1668 | fprintf(stderr, "Out of memory\n"); | |
1669 | goto err; | |
1670 | } | |
1671 | ||
1672 | retdb->db = tmpdb; | |
1673 | tmpdb = NULL; | |
1674 | if (db_attr) | |
1675 | retdb->attributes = *db_attr; | |
1676 | else { | |
1677 | retdb->attributes.unique_subject = 1; | |
1678 | } | |
1679 | ||
1680 | if (dbattr_conf) { | |
1681 | char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject"); | |
1682 | if (p) { | |
83b23ed9 | 1683 | #ifdef RL_DEBUG |
40720ce3 MC |
1684 | BIO_printf(bio_err, |
1685 | "DEBUG[load_index]: unique_subject = \"%s\"\n", p); | |
83b23ed9 | 1686 | #endif |
40720ce3 MC |
1687 | retdb->attributes.unique_subject = parse_yesno(p, 1); |
1688 | } | |
1689 | } | |
f85b68cd RL |
1690 | |
1691 | err: | |
40720ce3 MC |
1692 | if (dbattr_conf) |
1693 | NCONF_free(dbattr_conf); | |
1694 | if (tmpdb) | |
1695 | TXT_DB_free(tmpdb); | |
1696 | if (in) | |
1697 | BIO_free_all(in); | |
1698 | return retdb; | |
1699 | } | |
f85b68cd RL |
1700 | |
1701 | int index_index(CA_DB *db) | |
40720ce3 MC |
1702 | { |
1703 | if (!TXT_DB_create_index(db->db, DB_serial, NULL, | |
1704 | LHASH_HASH_FN(index_serial_hash), | |
1705 | LHASH_COMP_FN(index_serial_cmp))) { | |
1706 | BIO_printf(bio_err, | |
1707 | "error creating serial number index:(%ld,%ld,%ld)\n", | |
1708 | db->db->error, db->db->arg1, db->db->arg2); | |
1709 | return 0; | |
1710 | } | |
1711 | ||
1712 | if (db->attributes.unique_subject | |
1713 | && !TXT_DB_create_index(db->db, DB_name, index_name_qual, | |
1714 | LHASH_HASH_FN(index_name_hash), | |
1715 | LHASH_COMP_FN(index_name_cmp))) { | |
1716 | BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n", | |
1717 | db->db->error, db->db->arg1, db->db->arg2); | |
1718 | return 0; | |
1719 | } | |
1720 | return 1; | |
1721 | } | |
f85b68cd | 1722 | |
7d727231 | 1723 | int save_index(const char *dbfile, const char *suffix, CA_DB *db) |
40720ce3 MC |
1724 | { |
1725 | char buf[3][BSIZE]; | |
1726 | BIO *out = BIO_new(BIO_s_file()); | |
1727 | int j; | |
1728 | ||
1729 | if (out == NULL) { | |
1730 | ERR_print_errors(bio_err); | |
1731 | goto err; | |
1732 | } | |
1733 | ||
1734 | j = strlen(dbfile) + strlen(suffix); | |
1735 | if (j + 6 >= BSIZE) { | |
1736 | BIO_printf(bio_err, "file name too long\n"); | |
1737 | goto err; | |
1738 | } | |
f85b68cd | 1739 | #ifndef OPENSSL_SYS_VMS |
40720ce3 | 1740 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile); |
f85b68cd | 1741 | #else |
40720ce3 | 1742 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile); |
f85b68cd RL |
1743 | #endif |
1744 | #ifndef OPENSSL_SYS_VMS | |
40720ce3 | 1745 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix); |
f85b68cd | 1746 | #else |
40720ce3 | 1747 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix); |
f85b68cd RL |
1748 | #endif |
1749 | #ifndef OPENSSL_SYS_VMS | |
40720ce3 | 1750 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix); |
f85b68cd | 1751 | #else |
40720ce3 | 1752 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix); |
f85b68cd | 1753 | #endif |
63b6fe2b | 1754 | #ifdef RL_DEBUG |
40720ce3 | 1755 | BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]); |
63b6fe2b | 1756 | #endif |
40720ce3 MC |
1757 | if (BIO_write_filename(out, buf[0]) <= 0) { |
1758 | perror(dbfile); | |
1759 | BIO_printf(bio_err, "unable to open '%s'\n", dbfile); | |
1760 | goto err; | |
1761 | } | |
1762 | j = TXT_DB_write(out, db->db); | |
1763 | if (j <= 0) | |
1764 | goto err; | |
1765 | ||
1766 | BIO_free(out); | |
1767 | ||
1768 | out = BIO_new(BIO_s_file()); | |
63b6fe2b | 1769 | #ifdef RL_DEBUG |
40720ce3 | 1770 | BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]); |
63b6fe2b | 1771 | #endif |
40720ce3 MC |
1772 | if (BIO_write_filename(out, buf[1]) <= 0) { |
1773 | perror(buf[2]); | |
1774 | BIO_printf(bio_err, "unable to open '%s'\n", buf[2]); | |
1775 | goto err; | |
1776 | } | |
1777 | BIO_printf(out, "unique_subject = %s\n", | |
1778 | db->attributes.unique_subject ? "yes" : "no"); | |
1779 | BIO_free(out); | |
1780 | ||
1781 | return 1; | |
f85b68cd | 1782 | err: |
40720ce3 MC |
1783 | return 0; |
1784 | } | |
f85b68cd | 1785 | |
40720ce3 MC |
1786 | int rotate_index(const char *dbfile, const char *new_suffix, |
1787 | const char *old_suffix) | |
1788 | { | |
1789 | char buf[5][BSIZE]; | |
1790 | int i, j; | |
1791 | struct stat sb; | |
1792 | ||
1793 | i = strlen(dbfile) + strlen(old_suffix); | |
1794 | j = strlen(dbfile) + strlen(new_suffix); | |
1795 | if (i > j) | |
1796 | j = i; | |
1797 | if (j + 6 >= BSIZE) { | |
1798 | BIO_printf(bio_err, "file name too long\n"); | |
1799 | goto err; | |
1800 | } | |
f85b68cd | 1801 | #ifndef OPENSSL_SYS_VMS |
40720ce3 | 1802 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile); |
f85b68cd | 1803 | #else |
40720ce3 | 1804 | j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile); |
f85b68cd RL |
1805 | #endif |
1806 | #ifndef OPENSSL_SYS_VMS | |
40720ce3 | 1807 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix); |
f85b68cd | 1808 | #else |
40720ce3 | 1809 | j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix); |
f85b68cd RL |
1810 | #endif |
1811 | #ifndef OPENSSL_SYS_VMS | |
40720ce3 | 1812 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix); |
f85b68cd | 1813 | #else |
40720ce3 | 1814 | j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix); |
f85b68cd RL |
1815 | #endif |
1816 | #ifndef OPENSSL_SYS_VMS | |
40720ce3 | 1817 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix); |
f85b68cd | 1818 | #else |
40720ce3 | 1819 | j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix); |
f85b68cd RL |
1820 | #endif |
1821 | #ifndef OPENSSL_SYS_VMS | |
40720ce3 | 1822 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix); |
f85b68cd | 1823 | #else |
40720ce3 | 1824 | j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix); |
f85b68cd | 1825 | #endif |
40720ce3 MC |
1826 | if (stat(dbfile, &sb) < 0) { |
1827 | if (errno != ENOENT | |
f85b68cd | 1828 | #ifdef ENOTDIR |
40720ce3 | 1829 | && errno != ENOTDIR |
f85b68cd | 1830 | #endif |
40720ce3 MC |
1831 | ) |
1832 | goto err; | |
1833 | } else { | |
63b6fe2b | 1834 | #ifdef RL_DEBUG |
40720ce3 MC |
1835 | BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", |
1836 | dbfile, buf[1]); | |
63b6fe2b | 1837 | #endif |
40720ce3 MC |
1838 | if (rename(dbfile, buf[1]) < 0) { |
1839 | BIO_printf(bio_err, | |
1840 | "unable to rename %s to %s\n", dbfile, buf[1]); | |
1841 | perror("reason"); | |
1842 | goto err; | |
1843 | } | |
1844 | } | |
63b6fe2b | 1845 | #ifdef RL_DEBUG |
40720ce3 | 1846 | BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[0], dbfile); |
63b6fe2b | 1847 | #endif |
40720ce3 MC |
1848 | if (rename(buf[0], dbfile) < 0) { |
1849 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile); | |
1850 | perror("reason"); | |
1851 | rename(buf[1], dbfile); | |
1852 | goto err; | |
1853 | } | |
1854 | if (stat(buf[4], &sb) < 0) { | |
1855 | if (errno != ENOENT | |
f85b68cd | 1856 | #ifdef ENOTDIR |
40720ce3 | 1857 | && errno != ENOTDIR |
f85b68cd | 1858 | #endif |
40720ce3 MC |
1859 | ) |
1860 | goto err; | |
1861 | } else { | |
63b6fe2b | 1862 | #ifdef RL_DEBUG |
40720ce3 MC |
1863 | BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", |
1864 | buf[4], buf[3]); | |
63b6fe2b | 1865 | #endif |
40720ce3 MC |
1866 | if (rename(buf[4], buf[3]) < 0) { |
1867 | BIO_printf(bio_err, | |
1868 | "unable to rename %s to %s\n", buf[4], buf[3]); | |
1869 | perror("reason"); | |
1870 | rename(dbfile, buf[0]); | |
1871 | rename(buf[1], dbfile); | |
1872 | goto err; | |
1873 | } | |
1874 | } | |
63b6fe2b | 1875 | #ifdef RL_DEBUG |
40720ce3 | 1876 | BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[2], buf[4]); |
63b6fe2b | 1877 | #endif |
40720ce3 MC |
1878 | if (rename(buf[2], buf[4]) < 0) { |
1879 | BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]); | |
1880 | perror("reason"); | |
1881 | rename(buf[3], buf[4]); | |
1882 | rename(dbfile, buf[0]); | |
1883 | rename(buf[1], dbfile); | |
1884 | goto err; | |
1885 | } | |
1886 | return 1; | |
f85b68cd | 1887 | err: |
40720ce3 MC |
1888 | return 0; |
1889 | } | |
f85b68cd RL |
1890 | |
1891 | void free_index(CA_DB *db) | |
40720ce3 MC |
1892 | { |
1893 | if (db) { | |
1894 | if (db->db) | |
1895 | TXT_DB_free(db->db); | |
1896 | OPENSSL_free(db); | |
1897 | } | |
1898 | } | |
6d5ffb59 | 1899 | |
ff990440 | 1900 | int parse_yesno(const char *str, int def) |
40720ce3 MC |
1901 | { |
1902 | int ret = def; | |
1903 | if (str) { | |
1904 | switch (*str) { | |
1905 | case 'f': /* false */ | |
1906 | case 'F': /* FALSE */ | |
1907 | case 'n': /* no */ | |
1908 | case 'N': /* NO */ | |
1909 | case '0': /* 0 */ | |
1910 | ret = 0; | |
1911 | break; | |
1912 | case 't': /* true */ | |
1913 | case 'T': /* TRUE */ | |
1914 | case 'y': /* yes */ | |
1915 | case 'Y': /* YES */ | |
1916 | case '1': /* 1 */ | |
1917 | ret = 1; | |
1918 | break; | |
1919 | default: | |
1920 | ret = def; | |
1921 | break; | |
1922 | } | |
1923 | } | |
1924 | return ret; | |
1925 | } | |
03ddbdd9 | 1926 | |
6d5ffb59 RL |
1927 | /* |
1928 | * subject is expected to be in the format /type0=value0/type1=value1/type2=... | |
1929 | * where characters may be escaped by \ | |
1930 | */ | |
1931 | X509_NAME *parse_name(char *subject, long chtype, int multirdn) | |
40720ce3 MC |
1932 | { |
1933 | size_t buflen = strlen(subject) + 1; /* to copy the types and values | |
1934 | * into. due to escaping, the copy | |
1935 | * can only become shorter */ | |
1936 | char *buf = OPENSSL_malloc(buflen); | |
1937 | size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */ | |
1938 | char **ne_types = OPENSSL_malloc(max_ne * sizeof(char *)); | |
1939 | char **ne_values = OPENSSL_malloc(max_ne * sizeof(char *)); | |
1940 | int *mval = OPENSSL_malloc(max_ne * sizeof(int)); | |
1941 | ||
1942 | char *sp = subject, *bp = buf; | |
1943 | int i, ne_num = 0; | |
1944 | ||
1945 | X509_NAME *n = NULL; | |
1946 | int nid; | |
1947 | ||
1948 | if (!buf || !ne_types || !ne_values || !mval) { | |
1949 | BIO_printf(bio_err, "malloc error\n"); | |
1950 | goto error; | |
1951 | } | |
1952 | ||
1953 | if (*subject != '/') { | |
1954 | BIO_printf(bio_err, "Subject does not start with '/'.\n"); | |
1955 | goto error; | |
1956 | } | |
1957 | sp++; /* skip leading / */ | |
1958 | ||
1959 | /* no multivalued RDN by default */ | |
1960 | mval[ne_num] = 0; | |
1961 | ||
1962 | while (*sp) { | |
1963 | /* collect type */ | |
1964 | ne_types[ne_num] = bp; | |
1965 | while (*sp) { | |
1966 | if (*sp == '\\') { /* is there anything to escape in the | |
1967 | * type...? */ | |
1968 | if (*++sp) | |
1969 | *bp++ = *sp++; | |
1970 | else { | |
1971 | BIO_printf(bio_err, | |
1972 | "escape character at end of string\n"); | |
1973 | goto error; | |
1974 | } | |
1975 | } else if (*sp == '=') { | |
1976 | sp++; | |
1977 | *bp++ = '\0'; | |
1978 | break; | |
1979 | } else | |
1980 | *bp++ = *sp++; | |
1981 | } | |
1982 | if (!*sp) { | |
1983 | BIO_printf(bio_err, | |
1984 | "end of string encountered while processing type of subject name element #%d\n", | |
1985 | ne_num); | |
1986 | goto error; | |
1987 | } | |
1988 | ne_values[ne_num] = bp; | |
1989 | while (*sp) { | |
1990 | if (*sp == '\\') { | |
1991 | if (*++sp) | |
1992 | *bp++ = *sp++; | |
1993 | else { | |
1994 | BIO_printf(bio_err, | |
1995 | "escape character at end of string\n"); | |
1996 | goto error; | |
1997 | } | |
1998 | } else if (*sp == '/') { | |
1999 | sp++; | |
2000 | /* no multivalued RDN by default */ | |
2001 | mval[ne_num + 1] = 0; | |
2002 | break; | |
2003 | } else if (*sp == '+' && multirdn) { | |
2004 | /* | |
2005 | * a not escaped + signals a mutlivalued RDN | |
2006 | */ | |
2007 | sp++; | |
2008 | mval[ne_num + 1] = -1; | |
2009 | break; | |
2010 | } else | |
2011 | *bp++ = *sp++; | |
2012 | } | |
2013 | *bp++ = '\0'; | |
2014 | ne_num++; | |
2015 | } | |
2016 | ||
2017 | if (!(n = X509_NAME_new())) | |
2018 | goto error; | |
2019 | ||
2020 | for (i = 0; i < ne_num; i++) { | |
2021 | if ((nid = OBJ_txt2nid(ne_types[i])) == NID_undef) { | |
2022 | BIO_printf(bio_err, | |
2023 | "Subject Attribute %s has no known NID, skipped\n", | |
2024 | ne_types[i]); | |
2025 | continue; | |
2026 | } | |
2027 | ||
2028 | if (!*ne_values[i]) { | |
2029 | BIO_printf(bio_err, | |
2030 | "No value provided for Subject Attribute %s, skipped\n", | |
2031 | ne_types[i]); | |
2032 | continue; | |
2033 | } | |
2034 | ||
2035 | if (!X509_NAME_add_entry_by_NID | |
2036 | (n, nid, chtype, (unsigned char *)ne_values[i], -1, -1, mval[i])) | |
2037 | goto error; | |
2038 | } | |
2039 | ||
2040 | OPENSSL_free(ne_values); | |
2041 | OPENSSL_free(ne_types); | |
2042 | OPENSSL_free(buf); | |
2043 | OPENSSL_free(mval); | |
2044 | return n; | |
2045 | ||
2046 | error: | |
2047 | X509_NAME_free(n); | |
2048 | if (ne_values) | |
2049 | OPENSSL_free(ne_values); | |
2050 | if (ne_types) | |
2051 | OPENSSL_free(ne_types); | |
2052 | if (mval) | |
2053 | OPENSSL_free(mval); | |
2054 | if (buf) | |
2055 | OPENSSL_free(buf); | |
2056 | return NULL; | |
6d5ffb59 RL |
2057 | } |
2058 | ||
d530017c RL |
2059 | /* This code MUST COME AFTER anything that uses rename() */ |
2060 | #ifdef OPENSSL_SYS_WIN32 | |
f68854b4 | 2061 | int WIN32_rename(const char *from, const char *to) |
40720ce3 MC |
2062 | { |
2063 | # ifndef OPENSSL_SYS_WINCE | |
2064 | /* | |
2065 | * Windows rename gives an error if 'to' exists, so delete it first and | |
2066 | * ignore file not found errror | |
2067 | */ | |
2068 | if ((remove(to) != 0) && (errno != ENOENT)) | |
2069 | return -1; | |
2070 | # undef rename | |
2071 | return rename(from, to); | |
2072 | # else | |
2073 | /* convert strings to UNICODE */ | |
2074 | { | |
2075 | BOOL result = FALSE; | |
2076 | WCHAR *wfrom; | |
2077 | WCHAR *wto; | |
2078 | int i; | |
2079 | wfrom = malloc((strlen(from) + 1) * 2); | |
2080 | wto = malloc((strlen(to) + 1) * 2); | |
2081 | if (wfrom != NULL && wto != NULL) { | |
2082 | for (i = 0; i < (int)strlen(from) + 1; i++) | |
2083 | wfrom[i] = (short)from[i]; | |
2084 | for (i = 0; i < (int)strlen(to) + 1; i++) | |
2085 | wto[i] = (short)to[i]; | |
2086 | result = MoveFile(wfrom, wto); | |
2087 | } | |
2088 | if (wfrom != NULL) | |
2089 | free(wfrom); | |
2090 | if (wto != NULL) | |
2091 | free(wto); | |
2092 | return result; | |
2093 | } | |
2094 | # endif | |
2095 | } | |
d530017c | 2096 | #endif |
5d7c222d | 2097 | |
c431798e | 2098 | int args_verify(char ***pargs, int *pargc, |
40720ce3 MC |
2099 | int *badarg, BIO *err, X509_VERIFY_PARAM **pm) |
2100 | { | |
2101 | ASN1_OBJECT *otmp = NULL; | |
2102 | unsigned long flags = 0; | |
2103 | int i; | |
2104 | int purpose = 0; | |
2105 | char **oldargs = *pargs; | |
2106 | char *arg = **pargs, *argn = (*pargs)[1]; | |
2107 | if (!strcmp(arg, "-policy")) { | |
2108 | if (!argn) | |
2109 | *badarg = 1; | |
2110 | else { | |
2111 | otmp = OBJ_txt2obj(argn, 0); | |
2112 | if (!otmp) { | |
2113 | BIO_printf(err, "Invalid Policy \"%s\"\n", argn); | |
2114 | *badarg = 1; | |
2115 | } | |
2116 | } | |
2117 | (*pargs)++; | |
2118 | } else if (strcmp(arg, "-purpose") == 0) { | |
2119 | X509_PURPOSE *xptmp; | |
2120 | if (!argn) | |
2121 | *badarg = 1; | |
2122 | else { | |
2123 | i = X509_PURPOSE_get_by_sname(argn); | |
2124 | if (i < 0) { | |
2125 | BIO_printf(err, "unrecognized purpose\n"); | |
2126 | *badarg = 1; | |
2127 | } else { | |
2128 | xptmp = X509_PURPOSE_get0(i); | |
2129 | purpose = X509_PURPOSE_get_id(xptmp); | |
2130 | } | |
2131 | } | |
2132 | (*pargs)++; | |
2133 | } else if (!strcmp(arg, "-ignore_critical")) | |
2134 | flags |= X509_V_FLAG_IGNORE_CRITICAL; | |
2135 | else if (!strcmp(arg, "-issuer_checks")) | |
2136 | flags |= X509_V_FLAG_CB_ISSUER_CHECK; | |
2137 | else if (!strcmp(arg, "-crl_check")) | |
2138 | flags |= X509_V_FLAG_CRL_CHECK; | |
2139 | else if (!strcmp(arg, "-crl_check_all")) | |
2140 | flags |= X509_V_FLAG_CRL_CHECK | X509_V_FLAG_CRL_CHECK_ALL; | |
2141 | else if (!strcmp(arg, "-policy_check")) | |
2142 | flags |= X509_V_FLAG_POLICY_CHECK; | |
2143 | else if (!strcmp(arg, "-explicit_policy")) | |
2144 | flags |= X509_V_FLAG_EXPLICIT_POLICY; | |
2145 | else if (!strcmp(arg, "-x509_strict")) | |
2146 | flags |= X509_V_FLAG_X509_STRICT; | |
2147 | else if (!strcmp(arg, "-policy_print")) | |
2148 | flags |= X509_V_FLAG_NOTIFY_POLICY; | |
2149 | else if (!strcmp(arg, "-check_ss_sig")) | |
2150 | flags |= X509_V_FLAG_CHECK_SS_SIGNATURE; | |
2151 | else | |
2152 | return 0; | |
2153 | ||
2154 | if (*badarg) { | |
2155 | if (*pm) | |
2156 | X509_VERIFY_PARAM_free(*pm); | |
2157 | *pm = NULL; | |
2158 | goto end; | |
2159 | } | |
2160 | ||
2161 | if (!*pm && !(*pm = X509_VERIFY_PARAM_new())) { | |
2162 | *badarg = 1; | |
2163 | goto end; | |
2164 | } | |
2165 | ||
2166 | if (otmp) | |
2167 | X509_VERIFY_PARAM_add0_policy(*pm, otmp); | |
2168 | if (flags) | |
2169 | X509_VERIFY_PARAM_set_flags(*pm, flags); | |
2170 | ||
2171 | if (purpose) | |
2172 | X509_VERIFY_PARAM_set_purpose(*pm, purpose); | |
2173 | ||
2174 | end: | |
2175 | ||
2176 | (*pargs)++; | |
2177 | ||
2178 | if (pargc) | |
2179 | *pargc -= *pargs - oldargs; | |
2180 | ||
2181 | return 1; | |
2182 | ||
2183 | } | |
c431798e | 2184 | |
7d727231 | 2185 | static void nodes_print(BIO *out, const char *name, |
40720ce3 MC |
2186 | STACK_OF(X509_POLICY_NODE) *nodes) |
2187 | { | |
2188 | X509_POLICY_NODE *node; | |
2189 | int i; | |
2190 | BIO_printf(out, "%s Policies:", name); | |
2191 | if (nodes) { | |
2192 | BIO_puts(out, "\n"); | |
2193 | for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) { | |
2194 | node = sk_X509_POLICY_NODE_value(nodes, i); | |
2195 | X509_POLICY_NODE_print(out, node, 2); | |
2196 | } | |
2197 | } else | |
2198 | BIO_puts(out, " <empty>\n"); | |
2199 | } | |
c431798e DSH |
2200 | |
2201 | void policies_print(BIO *out, X509_STORE_CTX *ctx) | |
40720ce3 MC |
2202 | { |
2203 | X509_POLICY_TREE *tree; | |
2204 | int explicit_policy; | |
2205 | int free_out = 0; | |
2206 | if (out == NULL) { | |
2207 | out = BIO_new_fp(stderr, BIO_NOCLOSE); | |
2208 | free_out = 1; | |
2209 | } | |
2210 | tree = X509_STORE_CTX_get0_policy_tree(ctx); | |
2211 | explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); | |
2212 | ||
2213 | BIO_printf(out, "Require explicit Policy: %s\n", | |
2214 | explicit_policy ? "True" : "False"); | |
2215 | ||
2216 | nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree)); | |
2217 | nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree)); | |
2218 | if (free_out) | |
2219 | BIO_free(out); | |
2220 | } | |
2124e869 | 2221 | |
5a02ac6e | 2222 | #ifndef OPENSSL_NO_JPAKE |
81dde5e8 | 2223 | |
2124e869 | 2224 | static JPAKE_CTX *jpake_init(const char *us, const char *them, |
40720ce3 MC |
2225 | const char *secret) |
2226 | { | |
2227 | BIGNUM *p = NULL; | |
2228 | BIGNUM *g = NULL; | |
2229 | BIGNUM *q = NULL; | |
2230 | BIGNUM *bnsecret = BN_new(); | |
2231 | JPAKE_CTX *ctx; | |
2232 | ||
2233 | /* Use a safe prime for p (that we found earlier) */ | |
2234 | BN_hex2bn(&p, | |
2235 | "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F"); | |
2236 | g = BN_new(); | |
2237 | BN_set_word(g, 2); | |
2238 | q = BN_new(); | |
2239 | BN_rshift1(q, p); | |
2240 | ||
2241 | BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret); | |
2242 | ||
2243 | ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret); | |
2244 | BN_free(bnsecret); | |
2245 | BN_free(q); | |
2246 | BN_free(g); | |
2247 | BN_free(p); | |
2248 | ||
2249 | return ctx; | |
2250 | } | |
2124e869 BL |
2251 | |
2252 | static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p) | |
40720ce3 MC |
2253 | { |
2254 | BN_print(conn, p->gx); | |
2255 | BIO_puts(conn, "\n"); | |
2256 | BN_print(conn, p->zkpx.gr); | |
2257 | BIO_puts(conn, "\n"); | |
2258 | BN_print(conn, p->zkpx.b); | |
2259 | BIO_puts(conn, "\n"); | |
2260 | } | |
2124e869 BL |
2261 | |
2262 | static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx) | |
40720ce3 MC |
2263 | { |
2264 | JPAKE_STEP1 s1; | |
2265 | ||
2266 | JPAKE_STEP1_init(&s1); | |
2267 | JPAKE_STEP1_generate(&s1, ctx); | |
2268 | jpake_send_part(bconn, &s1.p1); | |
2269 | jpake_send_part(bconn, &s1.p2); | |
2270 | (void)BIO_flush(bconn); | |
2271 | JPAKE_STEP1_release(&s1); | |
2272 | } | |
2124e869 BL |
2273 | |
2274 | static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx) | |
40720ce3 MC |
2275 | { |
2276 | JPAKE_STEP2 s2; | |
2124e869 | 2277 | |
40720ce3 MC |
2278 | JPAKE_STEP2_init(&s2); |
2279 | JPAKE_STEP2_generate(&s2, ctx); | |
2280 | jpake_send_part(bconn, &s2); | |
2281 | (void)BIO_flush(bconn); | |
2282 | JPAKE_STEP2_release(&s2); | |
2283 | } | |
2124e869 BL |
2284 | |
2285 | static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx) | |
40720ce3 MC |
2286 | { |
2287 | JPAKE_STEP3A s3a; | |
2124e869 | 2288 | |
40720ce3 MC |
2289 | JPAKE_STEP3A_init(&s3a); |
2290 | JPAKE_STEP3A_generate(&s3a, ctx); | |
2291 | BIO_write(bconn, s3a.hhk, sizeof s3a.hhk); | |
2292 | (void)BIO_flush(bconn); | |
2293 | JPAKE_STEP3A_release(&s3a); | |
2294 | } | |
2124e869 BL |
2295 | |
2296 | static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx) | |
40720ce3 MC |
2297 | { |
2298 | JPAKE_STEP3B s3b; | |
2124e869 | 2299 | |
40720ce3 MC |
2300 | JPAKE_STEP3B_init(&s3b); |
2301 | JPAKE_STEP3B_generate(&s3b, ctx); | |
2302 | BIO_write(bconn, s3b.hk, sizeof s3b.hk); | |
2303 | (void)BIO_flush(bconn); | |
2304 | JPAKE_STEP3B_release(&s3b); | |
2305 | } | |
2124e869 BL |
2306 | |
2307 | static void readbn(BIGNUM **bn, BIO *bconn) | |
40720ce3 MC |
2308 | { |
2309 | char buf[10240]; | |
2310 | int l; | |
2311 | ||
2312 | l = BIO_gets(bconn, buf, sizeof buf); | |
2313 | assert(l > 0); | |
2314 | assert(buf[l - 1] == '\n'); | |
2315 | buf[l - 1] = '\0'; | |
2316 | BN_hex2bn(bn, buf); | |
2317 | } | |
2124e869 BL |
2318 | |
2319 | static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn) | |
40720ce3 MC |
2320 | { |
2321 | readbn(&p->gx, bconn); | |
2322 | readbn(&p->zkpx.gr, bconn); | |
2323 | readbn(&p->zkpx.b, bconn); | |
2324 | } | |
2124e869 BL |
2325 | |
2326 | static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn) | |
40720ce3 MC |
2327 | { |
2328 | JPAKE_STEP1 s1; | |
2329 | ||
2330 | JPAKE_STEP1_init(&s1); | |
2331 | jpake_receive_part(&s1.p1, bconn); | |
2332 | jpake_receive_part(&s1.p2, bconn); | |
2333 | if (!JPAKE_STEP1_process(ctx, &s1)) { | |
2334 | ERR_print_errors(bio_err); | |
2335 | exit(1); | |
2336 | } | |
2337 | JPAKE_STEP1_release(&s1); | |
2338 | } | |
2124e869 BL |
2339 | |
2340 | static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn) | |
40720ce3 MC |
2341 | { |
2342 | JPAKE_STEP2 s2; | |
2343 | ||
2344 | JPAKE_STEP2_init(&s2); | |
2345 | jpake_receive_part(&s2, bconn); | |
2346 | if (!JPAKE_STEP2_process(ctx, &s2)) { | |
2347 | ERR_print_errors(bio_err); | |
2348 | exit(1); | |
2349 | } | |
2350 | JPAKE_STEP2_release(&s2); | |
2351 | } | |
2124e869 BL |
2352 | |
2353 | static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn) | |
40720ce3 MC |
2354 | { |
2355 | JPAKE_STEP3A s3a; | |
2356 | int l; | |
2357 | ||
2358 | JPAKE_STEP3A_init(&s3a); | |
2359 | l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk); | |
2360 | assert(l == sizeof s3a.hhk); | |
2361 | if (!JPAKE_STEP3A_process(ctx, &s3a)) { | |
2362 | ERR_print_errors(bio_err); | |
2363 | exit(1); | |
2364 | } | |
2365 | JPAKE_STEP3A_release(&s3a); | |
2366 | } | |
2124e869 BL |
2367 | |
2368 | static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn) | |
40720ce3 MC |
2369 | { |
2370 | JPAKE_STEP3B s3b; | |
2371 | int l; | |
2372 | ||
2373 | JPAKE_STEP3B_init(&s3b); | |
2374 | l = BIO_read(bconn, s3b.hk, sizeof s3b.hk); | |
2375 | assert(l == sizeof s3b.hk); | |
2376 | if (!JPAKE_STEP3B_process(ctx, &s3b)) { | |
2377 | ERR_print_errors(bio_err); | |
2378 | exit(1); | |
2379 | } | |
2380 | JPAKE_STEP3B_release(&s3b); | |
2381 | } | |
2124e869 BL |
2382 | |
2383 | void jpake_client_auth(BIO *out, BIO *conn, const char *secret) | |
40720ce3 MC |
2384 | { |
2385 | JPAKE_CTX *ctx; | |
2386 | BIO *bconn; | |
2387 | ||
2388 | BIO_puts(out, "Authenticating with JPAKE\n"); | |
2389 | ||
2390 | ctx = jpake_init("client", "server", secret); | |
2391 | ||
2392 | bconn = BIO_new(BIO_f_buffer()); | |
2393 | BIO_push(bconn, conn); | |
2394 | ||
2395 | jpake_send_step1(bconn, ctx); | |
2396 | jpake_receive_step1(ctx, bconn); | |
2397 | jpake_send_step2(bconn, ctx); | |
2398 | jpake_receive_step2(ctx, bconn); | |
2399 | jpake_send_step3a(bconn, ctx); | |
2400 | jpake_receive_step3b(ctx, bconn); | |
2401 | ||
2402 | /* | |
2403 | * The problem is that you must use the derived key in the | |
2404 | * session key or you are subject to man-in-the-middle | |
2405 | * attacks. | |
2406 | */ | |
2407 | BIO_puts(out, "JPAKE authentication succeeded (N.B. This version can" | |
2408 | " be MitMed. See the version in HEAD for how to do it" | |
2409 | " properly)\n"); | |
2410 | ||
2411 | BIO_pop(bconn); | |
2412 | BIO_free(bconn); | |
2413 | } | |
2124e869 BL |
2414 | |
2415 | void jpake_server_auth(BIO *out, BIO *conn, const char *secret) | |
40720ce3 MC |
2416 | { |
2417 | JPAKE_CTX *ctx; | |
2418 | BIO *bconn; | |
2419 | ||
2420 | BIO_puts(out, "Authenticating with JPAKE\n"); | |
2421 | ||
2422 | ctx = jpake_init("server", "client", secret); | |
2423 | ||
2424 | bconn = BIO_new(BIO_f_buffer()); | |
2425 | BIO_push(bconn, conn); | |
2426 | ||
2427 | jpake_receive_step1(ctx, bconn); | |
2428 | jpake_send_step1(bconn, ctx); | |
2429 | jpake_receive_step2(ctx, bconn); | |
2430 | jpake_send_step2(bconn, ctx); | |
2431 | jpake_receive_step3a(ctx, bconn); | |
2432 | jpake_send_step3b(bconn, ctx); | |
2433 | ||
2434 | /* | |
2435 | * The problem is that you must use the derived key in the | |
2436 | * session key or you are subject to man-in-the-middle | |
2437 | * attacks. | |
2438 | */ | |
2439 | BIO_puts(out, "JPAKE authentication succeeded (N.B. This version can" | |
2440 | " be MitMed. See the version in HEAD for how to do it" | |
2441 | " properly)\n"); | |
2442 | ||
2443 | BIO_pop(bconn); | |
2444 | BIO_free(bconn); | |
2445 | } | |
81dde5e8 DSH |
2446 | |
2447 | #endif |