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1 /* apps/apps.c */ | |
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
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. | |
8 * | |
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). | |
15 * | |
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. | |
22 * | |
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 :-). | |
37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 * the apps directory (application code) you must include an acknowledgement: | |
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 * | |
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. | |
52 * | |
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 */ | |
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 | |
66 * notice, this list of conditions and the following disclaimer. | |
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 */ | |
111 | |
112 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS) | |
113 #define _POSIX_C_SOURCE 2 /* On VMS, you need to define this to get | |
114 the declaration of fileno(). The value | |
115 2 is to make sure no function defined | |
116 in POSIX-2 is left undefined. */ | |
117 #endif | |
118 #include <stdio.h> | |
119 #include <stdlib.h> | |
120 #include <string.h> | |
121 #if !defined(OPENSSL_SYSNAME_WIN32) && !defined(NETWARE_CLIB) | |
122 #include <strings.h> | |
123 #endif | |
124 #include <sys/types.h> | |
125 #include <ctype.h> | |
126 #include <errno.h> | |
127 #include <assert.h> | |
128 #include <openssl/err.h> | |
129 #include <openssl/x509.h> | |
130 #include <openssl/x509v3.h> | |
131 #include <openssl/pem.h> | |
132 #include <openssl/pkcs12.h> | |
133 #include <openssl/ui.h> | |
134 #include <openssl/safestack.h> | |
135 #ifndef OPENSSL_NO_ENGINE | |
136 #include <openssl/engine.h> | |
137 #endif | |
138 #ifndef OPENSSL_NO_RSA | |
139 #include <openssl/rsa.h> | |
140 #endif | |
141 #include <openssl/bn.h> | |
142 #ifndef OPENSSL_NO_JPAKE | |
143 #include <openssl/jpake.h> | |
144 #endif | |
145 | |
146 #define NON_MAIN | |
147 #include "apps.h" | |
148 #undef NON_MAIN | |
149 | |
150 #ifdef _WIN32 | |
151 static int WIN32_rename(const char *from, const char *to); | |
152 #define rename(from,to) WIN32_rename((from),(to)) | |
153 #endif | |
154 | |
155 typedef struct { | |
156 const char *name; | |
157 unsigned long flag; | |
158 unsigned long mask; | |
159 } NAME_EX_TBL; | |
160 | |
161 static UI_METHOD *ui_method = NULL; | |
162 | |
163 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_T
BL *in_tbl); | |
164 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_T
BL *in_tbl); | |
165 | |
166 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) | |
167 /* Looks like this stuff is worth moving into separate function */ | |
168 static EVP_PKEY * | |
169 load_netscape_key(BIO *err, BIO *key, const char *file, | |
170 const char *key_descrip, int format); | |
171 #endif | |
172 | |
173 int app_init(long mesgwin); | |
174 #ifdef undef /* never finished - probably never will be :-) */ | |
175 int args_from_file(char *file, int *argc, char **argv[]) | |
176 { | |
177 FILE *fp; | |
178 int num,i; | |
179 unsigned int len; | |
180 static char *buf=NULL; | |
181 static char **arg=NULL; | |
182 char *p; | |
183 | |
184 fp=fopen(file,"r"); | |
185 if (fp == NULL) | |
186 return(0); | |
187 | |
188 if (fseek(fp,0,SEEK_END)==0) | |
189 len=ftell(fp), rewind(fp); | |
190 else len=-1; | |
191 if (len<=0) | |
192 { | |
193 fclose(fp); | |
194 return(0); | |
195 } | |
196 | |
197 *argc=0; | |
198 *argv=NULL; | |
199 | |
200 if (buf != NULL) OPENSSL_free(buf); | |
201 buf=(char *)OPENSSL_malloc(len+1); | |
202 if (buf == NULL) return(0); | |
203 | |
204 len=fread(buf,1,len,fp); | |
205 if (len <= 1) return(0); | |
206 buf[len]='\0'; | |
207 | |
208 i=0; | |
209 for (p=buf; *p; p++) | |
210 if (*p == '\n') i++; | |
211 if (arg != NULL) OPENSSL_free(arg); | |
212 arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2)); | |
213 | |
214 *argv=arg; | |
215 num=0; | |
216 p=buf; | |
217 for (;;) | |
218 { | |
219 if (!*p) break; | |
220 if (*p == '#') /* comment line */ | |
221 { | |
222 while (*p && (*p != '\n')) p++; | |
223 continue; | |
224 } | |
225 /* else we have a line */ | |
226 *(arg++)=p; | |
227 num++; | |
228 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n'))) | |
229 p++; | |
230 if (!*p) break; | |
231 if (*p == '\n') | |
232 { | |
233 *(p++)='\0'; | |
234 continue; | |
235 } | |
236 /* else it is a tab or space */ | |
237 p++; | |
238 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) | |
239 p++; | |
240 if (!*p) break; | |
241 if (*p == '\n') | |
242 { | |
243 p++; | |
244 continue; | |
245 } | |
246 *(arg++)=p++; | |
247 num++; | |
248 while (*p && (*p != '\n')) p++; | |
249 if (!*p) break; | |
250 /* else *p == '\n' */ | |
251 *(p++)='\0'; | |
252 } | |
253 *argc=num; | |
254 return(1); | |
255 } | |
256 #endif | |
257 | |
258 int str2fmt(char *s) | |
259 { | |
260 if (s == NULL) | |
261 return FORMAT_UNDEF; | |
262 if ((*s == 'D') || (*s == 'd')) | |
263 return(FORMAT_ASN1); | |
264 else if ((*s == 'T') || (*s == 't')) | |
265 return(FORMAT_TEXT); | |
266 else if ((*s == 'N') || (*s == 'n')) | |
267 return(FORMAT_NETSCAPE); | |
268 else if ((*s == 'S') || (*s == 's')) | |
269 return(FORMAT_SMIME); | |
270 else if ((*s == 'M') || (*s == 'm')) | |
271 return(FORMAT_MSBLOB); | |
272 else if ((*s == '1') | |
273 || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0) | |
274 || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0)) | |
275 return(FORMAT_PKCS12); | |
276 else if ((*s == 'E') || (*s == 'e')) | |
277 return(FORMAT_ENGINE); | |
278 else if ((*s == 'P') || (*s == 'p')) | |
279 { | |
280 if (s[1] == 'V' || s[1] == 'v') | |
281 return FORMAT_PVK; | |
282 else | |
283 return(FORMAT_PEM); | |
284 } | |
285 else | |
286 return(FORMAT_UNDEF); | |
287 } | |
288 | |
289 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_
SYS_WIN16) || defined(OPENSSL_SYS_NETWARE) | |
290 void program_name(char *in, char *out, int size) | |
291 { | |
292 int i,n; | |
293 char *p=NULL; | |
294 | |
295 n=strlen(in); | |
296 /* find the last '/', '\' or ':' */ | |
297 for (i=n-1; i>0; i--) | |
298 { | |
299 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':')) | |
300 { | |
301 p= &(in[i+1]); | |
302 break; | |
303 } | |
304 } | |
305 if (p == NULL) | |
306 p=in; | |
307 n=strlen(p); | |
308 | |
309 #if defined(OPENSSL_SYS_NETWARE) | |
310 /* strip off trailing .nlm if present. */ | |
311 if ((n > 4) && (p[n-4] == '.') && | |
312 ((p[n-3] == 'n') || (p[n-3] == 'N')) && | |
313 ((p[n-2] == 'l') || (p[n-2] == 'L')) && | |
314 ((p[n-1] == 'm') || (p[n-1] == 'M'))) | |
315 n-=4; | |
316 #else | |
317 /* strip off trailing .exe if present. */ | |
318 if ((n > 4) && (p[n-4] == '.') && | |
319 ((p[n-3] == 'e') || (p[n-3] == 'E')) && | |
320 ((p[n-2] == 'x') || (p[n-2] == 'X')) && | |
321 ((p[n-1] == 'e') || (p[n-1] == 'E'))) | |
322 n-=4; | |
323 #endif | |
324 | |
325 if (n > size-1) | |
326 n=size-1; | |
327 | |
328 for (i=0; i<n; i++) | |
329 { | |
330 if ((p[i] >= 'A') && (p[i] <= 'Z')) | |
331 out[i]=p[i]-'A'+'a'; | |
332 else | |
333 out[i]=p[i]; | |
334 } | |
335 out[n]='\0'; | |
336 } | |
337 #else | |
338 #ifdef OPENSSL_SYS_VMS | |
339 void program_name(char *in, char *out, int size) | |
340 { | |
341 char *p=in, *q; | |
342 char *chars=":]>"; | |
343 | |
344 while(*chars != '\0') | |
345 { | |
346 q=strrchr(p,*chars); | |
347 if (q > p) | |
348 p = q + 1; | |
349 chars++; | |
350 } | |
351 | |
352 q=strrchr(p,'.'); | |
353 if (q == NULL) | |
354 q = p + strlen(p); | |
355 strncpy(out,p,size-1); | |
356 if (q-p >= size) | |
357 { | |
358 out[size-1]='\0'; | |
359 } | |
360 else | |
361 { | |
362 out[q-p]='\0'; | |
363 } | |
364 } | |
365 #else | |
366 void program_name(char *in, char *out, int size) | |
367 { | |
368 char *p; | |
369 | |
370 p=strrchr(in,'/'); | |
371 if (p != NULL) | |
372 p++; | |
373 else | |
374 p=in; | |
375 BUF_strlcpy(out,p,size); | |
376 } | |
377 #endif | |
378 #endif | |
379 | |
380 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]) | |
381 { | |
382 int num,i; | |
383 char *p; | |
384 | |
385 *argc=0; | |
386 *argv=NULL; | |
387 | |
388 i=0; | |
389 if (arg->count == 0) | |
390 { | |
391 arg->count=20; | |
392 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count); | |
393 } | |
394 for (i=0; i<arg->count; i++) | |
395 arg->data[i]=NULL; | |
396 | |
397 num=0; | |
398 p=buf; | |
399 for (;;) | |
400 { | |
401 /* first scan over white space */ | |
402 if (!*p) break; | |
403 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) | |
404 p++; | |
405 if (!*p) break; | |
406 | |
407 /* The start of something good :-) */ | |
408 if (num >= arg->count) | |
409 { | |
410 char **tmp_p; | |
411 int tlen = arg->count + 20; | |
412 tmp_p = (char **)OPENSSL_realloc(arg->data, | |
413 sizeof(char *)*tlen); | |
414 if (tmp_p == NULL) | |
415 return 0; | |
416 arg->data = tmp_p; | |
417 arg->count = tlen; | |
418 /* initialize newly allocated data */ | |
419 for (i = num; i < arg->count; i++) | |
420 arg->data[i] = NULL; | |
421 } | |
422 arg->data[num++]=p; | |
423 | |
424 /* now look for the end of this */ | |
425 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */ | |
426 { | |
427 i= *(p++); | |
428 arg->data[num-1]++; /* jump over quote */ | |
429 while (*p && (*p != i)) | |
430 p++; | |
431 *p='\0'; | |
432 } | |
433 else | |
434 { | |
435 while (*p && ((*p != ' ') && | |
436 (*p != '\t') && (*p != '\n'))) | |
437 p++; | |
438 | |
439 if (*p == '\0') | |
440 p--; | |
441 else | |
442 *p='\0'; | |
443 } | |
444 p++; | |
445 } | |
446 *argc=num; | |
447 *argv=arg->data; | |
448 return(1); | |
449 } | |
450 | |
451 #ifndef APP_INIT | |
452 int app_init(long mesgwin) | |
453 { | |
454 return(1); | |
455 } | |
456 #endif | |
457 | |
458 | |
459 int dump_cert_text (BIO *out, X509 *x) | |
460 { | |
461 char *p; | |
462 | |
463 p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0); | |
464 BIO_puts(out,"subject="); | |
465 BIO_puts(out,p); | |
466 OPENSSL_free(p); | |
467 | |
468 p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0); | |
469 BIO_puts(out,"\nissuer="); | |
470 BIO_puts(out,p); | |
471 BIO_puts(out,"\n"); | |
472 OPENSSL_free(p); | |
473 | |
474 return 0; | |
475 } | |
476 | |
477 static int ui_open(UI *ui) | |
478 { | |
479 return UI_method_get_opener(UI_OpenSSL())(ui); | |
480 } | |
481 static int ui_read(UI *ui, UI_STRING *uis) | |
482 { | |
483 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD | |
484 && UI_get0_user_data(ui)) | |
485 { | |
486 switch(UI_get_string_type(uis)) | |
487 { | |
488 case UIT_PROMPT: | |
489 case UIT_VERIFY: | |
490 { | |
491 const char *password = | |
492 ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
493 if (password && password[0] != '\0') | |
494 { | |
495 UI_set_result(ui, uis, password); | |
496 return 1; | |
497 } | |
498 } | |
499 default: | |
500 break; | |
501 } | |
502 } | |
503 return UI_method_get_reader(UI_OpenSSL())(ui, uis); | |
504 } | |
505 static int ui_write(UI *ui, UI_STRING *uis) | |
506 { | |
507 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD | |
508 && UI_get0_user_data(ui)) | |
509 { | |
510 switch(UI_get_string_type(uis)) | |
511 { | |
512 case UIT_PROMPT: | |
513 case UIT_VERIFY: | |
514 { | |
515 const char *password = | |
516 ((PW_CB_DATA *)UI_get0_user_data(ui))->password; | |
517 if (password && password[0] != '\0') | |
518 return 1; | |
519 } | |
520 default: | |
521 break; | |
522 } | |
523 } | |
524 return UI_method_get_writer(UI_OpenSSL())(ui, uis); | |
525 } | |
526 static int ui_close(UI *ui) | |
527 { | |
528 return UI_method_get_closer(UI_OpenSSL())(ui); | |
529 } | |
530 int setup_ui_method(void) | |
531 { | |
532 ui_method = UI_create_method("OpenSSL application user interface"); | |
533 UI_method_set_opener(ui_method, ui_open); | |
534 UI_method_set_reader(ui_method, ui_read); | |
535 UI_method_set_writer(ui_method, ui_write); | |
536 UI_method_set_closer(ui_method, ui_close); | |
537 return 0; | |
538 } | |
539 void destroy_ui_method(void) | |
540 { | |
541 if(ui_method) | |
542 { | |
543 UI_destroy_method(ui_method); | |
544 ui_method = NULL; | |
545 } | |
546 } | |
547 int password_callback(char *buf, int bufsiz, int verify, | |
548 PW_CB_DATA *cb_tmp) | |
549 { | |
550 UI *ui = NULL; | |
551 int res = 0; | |
552 const char *prompt_info = NULL; | |
553 const char *password = NULL; | |
554 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; | |
555 | |
556 if (cb_data) | |
557 { | |
558 if (cb_data->password) | |
559 password = cb_data->password; | |
560 if (cb_data->prompt_info) | |
561 prompt_info = cb_data->prompt_info; | |
562 } | |
563 | |
564 if (password) | |
565 { | |
566 res = strlen(password); | |
567 if (res > bufsiz) | |
568 res = bufsiz; | |
569 memcpy(buf, password, res); | |
570 return res; | |
571 } | |
572 | |
573 ui = UI_new_method(ui_method); | |
574 if (ui) | |
575 { | |
576 int ok = 0; | |
577 char *buff = NULL; | |
578 int ui_flags = 0; | |
579 char *prompt = NULL; | |
580 | |
581 prompt = UI_construct_prompt(ui, "pass phrase", | |
582 prompt_info); | |
583 | |
584 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; | |
585 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); | |
586 | |
587 if (ok >= 0) | |
588 ok = UI_add_input_string(ui,prompt,ui_flags,buf, | |
589 PW_MIN_LENGTH,BUFSIZ-1); | |
590 if (ok >= 0 && verify) | |
591 { | |
592 buff = (char *)OPENSSL_malloc(bufsiz); | |
593 ok = UI_add_verify_string(ui,prompt,ui_flags,buff, | |
594 PW_MIN_LENGTH,BUFSIZ-1, buf); | |
595 } | |
596 if (ok >= 0) | |
597 do | |
598 { | |
599 ok = UI_process(ui); | |
600 } | |
601 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0,
0)); | |
602 | |
603 if (buff) | |
604 { | |
605 OPENSSL_cleanse(buff,(unsigned int)bufsiz); | |
606 OPENSSL_free(buff); | |
607 } | |
608 | |
609 if (ok >= 0) | |
610 res = strlen(buf); | |
611 if (ok == -1) | |
612 { | |
613 BIO_printf(bio_err, "User interface error\n"); | |
614 ERR_print_errors(bio_err); | |
615 OPENSSL_cleanse(buf,(unsigned int)bufsiz); | |
616 res = 0; | |
617 } | |
618 if (ok == -2) | |
619 { | |
620 BIO_printf(bio_err,"aborted!\n"); | |
621 OPENSSL_cleanse(buf,(unsigned int)bufsiz); | |
622 res = 0; | |
623 } | |
624 UI_free(ui); | |
625 OPENSSL_free(prompt); | |
626 } | |
627 return res; | |
628 } | |
629 | |
630 static char *app_get_pass(BIO *err, char *arg, int keepbio); | |
631 | |
632 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2) | |
633 { | |
634 int same; | |
635 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0; | |
636 else same = 1; | |
637 if(arg1) { | |
638 *pass1 = app_get_pass(err, arg1, same); | |
639 if(!*pass1) return 0; | |
640 } else if(pass1) *pass1 = NULL; | |
641 if(arg2) { | |
642 *pass2 = app_get_pass(err, arg2, same ? 2 : 0); | |
643 if(!*pass2) return 0; | |
644 } else if(pass2) *pass2 = NULL; | |
645 return 1; | |
646 } | |
647 | |
648 static char *app_get_pass(BIO *err, char *arg, int keepbio) | |
649 { | |
650 char *tmp, tpass[APP_PASS_LEN]; | |
651 static BIO *pwdbio = NULL; | |
652 int i; | |
653 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5); | |
654 if(!strncmp(arg, "env:", 4)) { | |
655 tmp = getenv(arg + 4); | |
656 if(!tmp) { | |
657 BIO_printf(err, "Can't read environment variable %s\n",
arg + 4); | |
658 return NULL; | |
659 } | |
660 return BUF_strdup(tmp); | |
661 } | |
662 if(!keepbio || !pwdbio) { | |
663 if(!strncmp(arg, "file:", 5)) { | |
664 pwdbio = BIO_new_file(arg + 5, "r"); | |
665 if(!pwdbio) { | |
666 BIO_printf(err, "Can't open file %s\n", arg + 5)
; | |
667 return NULL; | |
668 } | |
669 #if !defined(_WIN32) | |
670 /* | |
671 * Under _WIN32, which covers even Win64 and CE, file | |
672 * descriptors referenced by BIO_s_fd are not inherited | |
673 * by child process and therefore below is not an option. | |
674 * It could have been an option if bss_fd.c was operating | |
675 * on real Windows descriptors, such as those obtained | |
676 * with CreateFile. | |
677 */ | |
678 } else if(!strncmp(arg, "fd:", 3)) { | |
679 BIO *btmp; | |
680 i = atoi(arg + 3); | |
681 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE); | |
682 if((i < 0) || !pwdbio) { | |
683 BIO_printf(err, "Can't access file descriptor %s
\n", arg + 3); | |
684 return NULL; | |
685 } | |
686 /* Can't do BIO_gets on an fd BIO so add a buffering BIO
*/ | |
687 btmp = BIO_new(BIO_f_buffer()); | |
688 pwdbio = BIO_push(btmp, pwdbio); | |
689 #endif | |
690 } else if(!strcmp(arg, "stdin")) { | |
691 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE); | |
692 if(!pwdbio) { | |
693 BIO_printf(err, "Can't open BIO for stdin\n"); | |
694 return NULL; | |
695 } | |
696 } else { | |
697 BIO_printf(err, "Invalid password argument \"%s\"\n", ar
g); | |
698 return NULL; | |
699 } | |
700 } | |
701 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); | |
702 if(keepbio != 1) { | |
703 BIO_free_all(pwdbio); | |
704 pwdbio = NULL; | |
705 } | |
706 if(i <= 0) { | |
707 BIO_printf(err, "Error reading password from BIO\n"); | |
708 return NULL; | |
709 } | |
710 tmp = strchr(tpass, '\n'); | |
711 if(tmp) *tmp = 0; | |
712 return BUF_strdup(tpass); | |
713 } | |
714 | |
715 int add_oid_section(BIO *err, CONF *conf) | |
716 { | |
717 char *p; | |
718 STACK_OF(CONF_VALUE) *sktmp; | |
719 CONF_VALUE *cnf; | |
720 int i; | |
721 if(!(p=NCONF_get_string(conf,NULL,"oid_section"))) | |
722 { | |
723 ERR_clear_error(); | |
724 return 1; | |
725 } | |
726 if(!(sktmp = NCONF_get_section(conf, p))) { | |
727 BIO_printf(err, "problem loading oid section %s\n", p); | |
728 return 0; | |
729 } | |
730 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
731 cnf = sk_CONF_VALUE_value(sktmp, i); | |
732 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { | |
733 BIO_printf(err, "problem creating object %s=%s\n", | |
734 cnf->name, cnf->value); | |
735 return 0; | |
736 } | |
737 } | |
738 return 1; | |
739 } | |
740 | |
741 static int load_pkcs12(BIO *err, BIO *in, const char *desc, | |
742 pem_password_cb *pem_cb, void *cb_data, | |
743 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) | |
744 { | |
745 const char *pass; | |
746 char tpass[PEM_BUFSIZE]; | |
747 int len, ret = 0; | |
748 PKCS12 *p12; | |
749 p12 = d2i_PKCS12_bio(in, NULL); | |
750 if (p12 == NULL) | |
751 { | |
752 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc); | |
753 goto die; | |
754 } | |
755 /* See if an empty password will do */ | |
756 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) | |
757 pass = ""; | |
758 else | |
759 { | |
760 if (!pem_cb) | |
761 pem_cb = (pem_password_cb *)password_callback; | |
762 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data); | |
763 if (len < 0) | |
764 { | |
765 BIO_printf(err, "Passpharse callback error for %s\n", | |
766 desc); | |
767 goto die; | |
768 } | |
769 if (len < PEM_BUFSIZE) | |
770 tpass[len] = 0; | |
771 if (!PKCS12_verify_mac(p12, tpass, len)) | |
772 { | |
773 BIO_printf(err, | |
774 "Mac verify error (wrong password?) in PKCS12 file for %s\n", desc); | |
775 goto die; | |
776 } | |
777 pass = tpass; | |
778 } | |
779 ret = PKCS12_parse(p12, pass, pkey, cert, ca); | |
780 die: | |
781 if (p12) | |
782 PKCS12_free(p12); | |
783 return ret; | |
784 } | |
785 | |
786 X509 *load_cert(BIO *err, const char *file, int format, | |
787 const char *pass, ENGINE *e, const char *cert_descrip) | |
788 { | |
789 X509 *x=NULL; | |
790 BIO *cert; | |
791 | |
792 if ((cert=BIO_new(BIO_s_file())) == NULL) | |
793 { | |
794 ERR_print_errors(err); | |
795 goto end; | |
796 } | |
797 | |
798 if (file == NULL) | |
799 { | |
800 #ifdef _IONBF | |
801 # ifndef OPENSSL_NO_SETVBUF_IONBF | |
802 setvbuf(stdin, NULL, _IONBF, 0); | |
803 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ | |
804 #endif | |
805 BIO_set_fp(cert,stdin,BIO_NOCLOSE); | |
806 } | |
807 else | |
808 { | |
809 if (BIO_read_filename(cert,file) <= 0) | |
810 { | |
811 BIO_printf(err, "Error opening %s %s\n", | |
812 cert_descrip, file); | |
813 ERR_print_errors(err); | |
814 goto end; | |
815 } | |
816 } | |
817 | |
818 if (format == FORMAT_ASN1) | |
819 x=d2i_X509_bio(cert,NULL); | |
820 else if (format == FORMAT_NETSCAPE) | |
821 { | |
822 NETSCAPE_X509 *nx; | |
823 nx=ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509),cert,NULL); | |
824 if (nx == NULL) | |
825 goto end; | |
826 | |
827 if ((strncmp(NETSCAPE_CERT_HDR,(char *)nx->header->data, | |
828 nx->header->length) != 0)) | |
829 { | |
830 NETSCAPE_X509_free(nx); | |
831 BIO_printf(err,"Error reading header on certificate\n"); | |
832 goto end; | |
833 } | |
834 x=nx->cert; | |
835 nx->cert = NULL; | |
836 NETSCAPE_X509_free(nx); | |
837 } | |
838 else if (format == FORMAT_PEM) | |
839 x=PEM_read_bio_X509_AUX(cert,NULL, | |
840 (pem_password_cb *)password_callback, NULL); | |
841 else if (format == FORMAT_PKCS12) | |
842 { | |
843 if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL, | |
844 NULL, &x, NULL)) | |
845 goto end; | |
846 } | |
847 else { | |
848 BIO_printf(err,"bad input format specified for %s\n", | |
849 cert_descrip); | |
850 goto end; | |
851 } | |
852 end: | |
853 if (x == NULL) | |
854 { | |
855 BIO_printf(err,"unable to load certificate\n"); | |
856 ERR_print_errors(err); | |
857 } | |
858 if (cert != NULL) BIO_free(cert); | |
859 return(x); | |
860 } | |
861 | |
862 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin, | |
863 const char *pass, ENGINE *e, const char *key_descrip) | |
864 { | |
865 BIO *key=NULL; | |
866 EVP_PKEY *pkey=NULL; | |
867 PW_CB_DATA cb_data; | |
868 | |
869 cb_data.password = pass; | |
870 cb_data.prompt_info = file; | |
871 | |
872 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) | |
873 { | |
874 BIO_printf(err,"no keyfile specified\n"); | |
875 goto end; | |
876 } | |
877 #ifndef OPENSSL_NO_ENGINE | |
878 if (format == FORMAT_ENGINE) | |
879 { | |
880 if (!e) | |
881 BIO_printf(err,"no engine specified\n"); | |
882 else | |
883 { | |
884 pkey = ENGINE_load_private_key(e, file, | |
885 ui_method, &cb_data); | |
886 if (!pkey) | |
887 { | |
888 BIO_printf(err,"cannot load %s from engine\n",ke
y_descrip); | |
889 ERR_print_errors(err); | |
890 } | |
891 } | |
892 goto end; | |
893 } | |
894 #endif | |
895 key=BIO_new(BIO_s_file()); | |
896 if (key == NULL) | |
897 { | |
898 ERR_print_errors(err); | |
899 goto end; | |
900 } | |
901 if (file == NULL && maybe_stdin) | |
902 { | |
903 #ifdef _IONBF | |
904 # ifndef OPENSSL_NO_SETVBUF_IONBF | |
905 setvbuf(stdin, NULL, _IONBF, 0); | |
906 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ | |
907 #endif | |
908 BIO_set_fp(key,stdin,BIO_NOCLOSE); | |
909 } | |
910 else | |
911 if (BIO_read_filename(key,file) <= 0) | |
912 { | |
913 BIO_printf(err, "Error opening %s %s\n", | |
914 key_descrip, file); | |
915 ERR_print_errors(err); | |
916 goto end; | |
917 } | |
918 if (format == FORMAT_ASN1) | |
919 { | |
920 pkey=d2i_PrivateKey_bio(key, NULL); | |
921 } | |
922 else if (format == FORMAT_PEM) | |
923 { | |
924 pkey=PEM_read_bio_PrivateKey(key,NULL, | |
925 (pem_password_cb *)password_callback, &cb_data); | |
926 } | |
927 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) | |
928 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) | |
929 pkey = load_netscape_key(err, key, file, key_descrip, format); | |
930 #endif | |
931 else if (format == FORMAT_PKCS12) | |
932 { | |
933 if (!load_pkcs12(err, key, key_descrip, | |
934 (pem_password_cb *)password_callback, &cb_data, | |
935 &pkey, NULL, NULL)) | |
936 goto end; | |
937 } | |
938 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO
_RC4) | |
939 else if (format == FORMAT_MSBLOB) | |
940 pkey = b2i_PrivateKey_bio(key); | |
941 else if (format == FORMAT_PVK) | |
942 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback, | |
943 &cb_data); | |
944 #endif | |
945 else | |
946 { | |
947 BIO_printf(err,"bad input format specified for key file\n"); | |
948 goto end; | |
949 } | |
950 end: | |
951 if (key != NULL) BIO_free(key); | |
952 if (pkey == NULL) | |
953 { | |
954 BIO_printf(err,"unable to load %s\n", key_descrip); | |
955 ERR_print_errors(err); | |
956 } | |
957 return(pkey); | |
958 } | |
959 | |
960 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin, | |
961 const char *pass, ENGINE *e, const char *key_descrip) | |
962 { | |
963 BIO *key=NULL; | |
964 EVP_PKEY *pkey=NULL; | |
965 PW_CB_DATA cb_data; | |
966 | |
967 cb_data.password = pass; | |
968 cb_data.prompt_info = file; | |
969 | |
970 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) | |
971 { | |
972 BIO_printf(err,"no keyfile specified\n"); | |
973 goto end; | |
974 } | |
975 #ifndef OPENSSL_NO_ENGINE | |
976 if (format == FORMAT_ENGINE) | |
977 { | |
978 if (!e) | |
979 BIO_printf(bio_err,"no engine specified\n"); | |
980 else | |
981 pkey = ENGINE_load_public_key(e, file, | |
982 ui_method, &cb_data); | |
983 goto end; | |
984 } | |
985 #endif | |
986 key=BIO_new(BIO_s_file()); | |
987 if (key == NULL) | |
988 { | |
989 ERR_print_errors(err); | |
990 goto end; | |
991 } | |
992 if (file == NULL && maybe_stdin) | |
993 { | |
994 #ifdef _IONBF | |
995 # ifndef OPENSSL_NO_SETVBUF_IONBF | |
996 setvbuf(stdin, NULL, _IONBF, 0); | |
997 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ | |
998 #endif | |
999 BIO_set_fp(key,stdin,BIO_NOCLOSE); | |
1000 } | |
1001 else | |
1002 if (BIO_read_filename(key,file) <= 0) | |
1003 { | |
1004 BIO_printf(err, "Error opening %s %s\n", | |
1005 key_descrip, file); | |
1006 ERR_print_errors(err); | |
1007 goto end; | |
1008 } | |
1009 if (format == FORMAT_ASN1) | |
1010 { | |
1011 pkey=d2i_PUBKEY_bio(key, NULL); | |
1012 } | |
1013 #ifndef OPENSSL_NO_RSA | |
1014 else if (format == FORMAT_ASN1RSA) | |
1015 { | |
1016 RSA *rsa; | |
1017 rsa = d2i_RSAPublicKey_bio(key, NULL); | |
1018 if (rsa) | |
1019 { | |
1020 pkey = EVP_PKEY_new(); | |
1021 if (pkey) | |
1022 EVP_PKEY_set1_RSA(pkey, rsa); | |
1023 RSA_free(rsa); | |
1024 } | |
1025 else | |
1026 pkey = NULL; | |
1027 } | |
1028 else if (format == FORMAT_PEMRSA) | |
1029 { | |
1030 RSA *rsa; | |
1031 rsa = PEM_read_bio_RSAPublicKey(key, NULL, | |
1032 (pem_password_cb *)password_callback, &cb_data); | |
1033 if (rsa) | |
1034 { | |
1035 pkey = EVP_PKEY_new(); | |
1036 if (pkey) | |
1037 EVP_PKEY_set1_RSA(pkey, rsa); | |
1038 RSA_free(rsa); | |
1039 } | |
1040 else | |
1041 pkey = NULL; | |
1042 } | |
1043 #endif | |
1044 else if (format == FORMAT_PEM) | |
1045 { | |
1046 pkey=PEM_read_bio_PUBKEY(key,NULL, | |
1047 (pem_password_cb *)password_callback, &cb_data); | |
1048 } | |
1049 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) | |
1050 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) | |
1051 pkey = load_netscape_key(err, key, file, key_descrip, format); | |
1052 #endif | |
1053 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) | |
1054 else if (format == FORMAT_MSBLOB) | |
1055 pkey = b2i_PublicKey_bio(key); | |
1056 #endif | |
1057 else | |
1058 { | |
1059 BIO_printf(err,"bad input format specified for key file\n"); | |
1060 goto end; | |
1061 } | |
1062 end: | |
1063 if (key != NULL) BIO_free(key); | |
1064 if (pkey == NULL) | |
1065 BIO_printf(err,"unable to load %s\n", key_descrip); | |
1066 return(pkey); | |
1067 } | |
1068 | |
1069 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) | |
1070 static EVP_PKEY * | |
1071 load_netscape_key(BIO *err, BIO *key, const char *file, | |
1072 const char *key_descrip, int format) | |
1073 { | |
1074 EVP_PKEY *pkey; | |
1075 BUF_MEM *buf; | |
1076 RSA *rsa; | |
1077 const unsigned char *p; | |
1078 int size, i; | |
1079 | |
1080 buf=BUF_MEM_new(); | |
1081 pkey = EVP_PKEY_new(); | |
1082 size = 0; | |
1083 if (buf == NULL || pkey == NULL) | |
1084 goto error; | |
1085 for (;;) | |
1086 { | |
1087 if (!BUF_MEM_grow_clean(buf,size+1024*10)) | |
1088 goto error; | |
1089 i = BIO_read(key, &(buf->data[size]), 1024*10); | |
1090 size += i; | |
1091 if (i == 0) | |
1092 break; | |
1093 if (i < 0) | |
1094 { | |
1095 BIO_printf(err, "Error reading %s %s", | |
1096 key_descrip, file); | |
1097 goto error; | |
1098 } | |
1099 } | |
1100 p=(unsigned char *)buf->data; | |
1101 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL, | |
1102 (format == FORMAT_IISSGC ? 1 : 0)); | |
1103 if (rsa == NULL) | |
1104 goto error; | |
1105 BUF_MEM_free(buf); | |
1106 EVP_PKEY_set1_RSA(pkey, rsa); | |
1107 return pkey; | |
1108 error: | |
1109 BUF_MEM_free(buf); | |
1110 EVP_PKEY_free(pkey); | |
1111 return NULL; | |
1112 } | |
1113 #endif /* ndef OPENSSL_NO_RC4 */ | |
1114 | |
1115 static int load_certs_crls(BIO *err, const char *file, int format, | |
1116 const char *pass, ENGINE *e, const char *desc, | |
1117 STACK_OF(X509) **pcerts, STACK_OF(X509_CRL) **pcrls) | |
1118 { | |
1119 int i; | |
1120 BIO *bio; | |
1121 STACK_OF(X509_INFO) *xis = NULL; | |
1122 X509_INFO *xi; | |
1123 PW_CB_DATA cb_data; | |
1124 int rv = 0; | |
1125 | |
1126 cb_data.password = pass; | |
1127 cb_data.prompt_info = file; | |
1128 | |
1129 if (format != FORMAT_PEM) | |
1130 { | |
1131 BIO_printf(err,"bad input format specified for %s\n", desc); | |
1132 return 0; | |
1133 } | |
1134 | |
1135 if (file == NULL) | |
1136 bio = BIO_new_fp(stdin,BIO_NOCLOSE); | |
1137 else | |
1138 bio = BIO_new_file(file, "r"); | |
1139 | |
1140 if (bio == NULL) | |
1141 { | |
1142 BIO_printf(err, "Error opening %s %s\n", | |
1143 desc, file ? file : "stdin"); | |
1144 ERR_print_errors(err); | |
1145 return 0; | |
1146 } | |
1147 | |
1148 xis = PEM_X509_INFO_read_bio(bio, NULL, | |
1149 (pem_password_cb *)password_callback, &cb_data); | |
1150 | |
1151 BIO_free(bio); | |
1152 | |
1153 if (pcerts) | |
1154 { | |
1155 *pcerts = sk_X509_new_null(); | |
1156 if (!*pcerts) | |
1157 goto end; | |
1158 } | |
1159 | |
1160 if (pcrls) | |
1161 { | |
1162 *pcrls = sk_X509_CRL_new_null(); | |
1163 if (!*pcrls) | |
1164 goto end; | |
1165 } | |
1166 | |
1167 for(i = 0; i < sk_X509_INFO_num(xis); i++) | |
1168 { | |
1169 xi = sk_X509_INFO_value (xis, i); | |
1170 if (xi->x509 && pcerts) | |
1171 { | |
1172 if (!sk_X509_push(*pcerts, xi->x509)) | |
1173 goto end; | |
1174 xi->x509 = NULL; | |
1175 } | |
1176 if (xi->crl && pcrls) | |
1177 { | |
1178 if (!sk_X509_CRL_push(*pcrls, xi->crl)) | |
1179 goto end; | |
1180 xi->crl = NULL; | |
1181 } | |
1182 } | |
1183 | |
1184 if (pcerts && sk_X509_num(*pcerts) > 0) | |
1185 rv = 1; | |
1186 | |
1187 if (pcrls && sk_X509_CRL_num(*pcrls) > 0) | |
1188 rv = 1; | |
1189 | |
1190 end: | |
1191 | |
1192 if (xis) | |
1193 sk_X509_INFO_pop_free(xis, X509_INFO_free); | |
1194 | |
1195 if (rv == 0) | |
1196 { | |
1197 if (pcerts) | |
1198 { | |
1199 sk_X509_pop_free(*pcerts, X509_free); | |
1200 *pcerts = NULL; | |
1201 } | |
1202 if (pcrls) | |
1203 { | |
1204 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free); | |
1205 *pcrls = NULL; | |
1206 } | |
1207 BIO_printf(err,"unable to load %s\n", | |
1208 pcerts ? "certificates" : "CRLs"); | |
1209 ERR_print_errors(err); | |
1210 } | |
1211 return rv; | |
1212 } | |
1213 | |
1214 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format, | |
1215 const char *pass, ENGINE *e, const char *desc) | |
1216 { | |
1217 STACK_OF(X509) *certs; | |
1218 if (!load_certs_crls(err, file, format, pass, e, desc, &certs, NULL)) | |
1219 return NULL; | |
1220 return certs; | |
1221 } | |
1222 | |
1223 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format, | |
1224 const char *pass, ENGINE *e, const char *desc) | |
1225 { | |
1226 STACK_OF(X509_CRL) *crls; | |
1227 if (!load_certs_crls(err, file, format, pass, e, desc, NULL, &crls)) | |
1228 return NULL; | |
1229 return crls; | |
1230 } | |
1231 | |
1232 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) | |
1233 /* Return error for unknown extensions */ | |
1234 #define X509V3_EXT_DEFAULT 0 | |
1235 /* Print error for unknown extensions */ | |
1236 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) | |
1237 /* ASN1 parse unknown extensions */ | |
1238 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) | |
1239 /* BIO_dump unknown extensions */ | |
1240 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) | |
1241 | |
1242 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ | |
1243 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) | |
1244 | |
1245 int set_cert_ex(unsigned long *flags, const char *arg) | |
1246 { | |
1247 static const NAME_EX_TBL cert_tbl[] = { | |
1248 { "compatible", X509_FLAG_COMPAT, 0xffffffffl}, | |
1249 { "ca_default", X509_FLAG_CA, 0xffffffffl}, | |
1250 { "no_header", X509_FLAG_NO_HEADER, 0}, | |
1251 { "no_version", X509_FLAG_NO_VERSION, 0}, | |
1252 { "no_serial", X509_FLAG_NO_SERIAL, 0}, | |
1253 { "no_signame", X509_FLAG_NO_SIGNAME, 0}, | |
1254 { "no_validity", X509_FLAG_NO_VALIDITY, 0}, | |
1255 { "no_subject", X509_FLAG_NO_SUBJECT, 0}, | |
1256 { "no_issuer", X509_FLAG_NO_ISSUER, 0}, | |
1257 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0}, | |
1258 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, | |
1259 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, | |
1260 { "no_aux", X509_FLAG_NO_AUX, 0}, | |
1261 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, | |
1262 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, | |
1263 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK
}, | |
1264 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK
}, | |
1265 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
1266 { NULL, 0, 0} | |
1267 }; | |
1268 return set_multi_opts(flags, arg, cert_tbl); | |
1269 } | |
1270 | |
1271 int set_name_ex(unsigned long *flags, const char *arg) | |
1272 { | |
1273 static const NAME_EX_TBL ex_tbl[] = { | |
1274 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0}, | |
1275 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, | |
1276 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, | |
1277 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, | |
1278 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, | |
1279 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, | |
1280 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, | |
1281 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, | |
1282 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, | |
1283 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0}, | |
1284 { "compat", XN_FLAG_COMPAT, 0xffffffffL}, | |
1285 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, | |
1286 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MAS
K}, | |
1287 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK
}, | |
1288 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, | |
1289 { "dn_rev", XN_FLAG_DN_REV, 0}, | |
1290 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, | |
1291 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, | |
1292 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, | |
1293 { "align", XN_FLAG_FN_ALIGN, 0}, | |
1294 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, | |
1295 { "space_eq", XN_FLAG_SPC_EQ, 0}, | |
1296 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, | |
1297 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, | |
1298 { "oneline", XN_FLAG_ONELINE, 0xffffffffL}, | |
1299 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1300 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, | |
1301 { NULL, 0, 0} | |
1302 }; | |
1303 return set_multi_opts(flags, arg, ex_tbl); | |
1304 } | |
1305 | |
1306 int set_ext_copy(int *copy_type, const char *arg) | |
1307 { | |
1308 if (!strcasecmp(arg, "none")) | |
1309 *copy_type = EXT_COPY_NONE; | |
1310 else if (!strcasecmp(arg, "copy")) | |
1311 *copy_type = EXT_COPY_ADD; | |
1312 else if (!strcasecmp(arg, "copyall")) | |
1313 *copy_type = EXT_COPY_ALL; | |
1314 else | |
1315 return 0; | |
1316 return 1; | |
1317 } | |
1318 | |
1319 int copy_extensions(X509 *x, X509_REQ *req, int copy_type) | |
1320 { | |
1321 STACK_OF(X509_EXTENSION) *exts = NULL; | |
1322 X509_EXTENSION *ext, *tmpext; | |
1323 ASN1_OBJECT *obj; | |
1324 int i, idx, ret = 0; | |
1325 if (!x || !req || (copy_type == EXT_COPY_NONE)) | |
1326 return 1; | |
1327 exts = X509_REQ_get_extensions(req); | |
1328 | |
1329 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
1330 ext = sk_X509_EXTENSION_value(exts, i); | |
1331 obj = X509_EXTENSION_get_object(ext); | |
1332 idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1333 /* Does extension exist? */ | |
1334 if (idx != -1) { | |
1335 /* If normal copy don't override existing extension */ | |
1336 if (copy_type == EXT_COPY_ADD) | |
1337 continue; | |
1338 /* Delete all extensions of same type */ | |
1339 do { | |
1340 tmpext = X509_get_ext(x, idx); | |
1341 X509_delete_ext(x, idx); | |
1342 X509_EXTENSION_free(tmpext); | |
1343 idx = X509_get_ext_by_OBJ(x, obj, -1); | |
1344 } while (idx != -1); | |
1345 } | |
1346 if (!X509_add_ext(x, ext, -1)) | |
1347 goto end; | |
1348 } | |
1349 | |
1350 ret = 1; | |
1351 | |
1352 end: | |
1353 | |
1354 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
1355 | |
1356 return ret; | |
1357 } | |
1358 | |
1359 | |
1360 | |
1361 | |
1362 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_T
BL *in_tbl) | |
1363 { | |
1364 STACK_OF(CONF_VALUE) *vals; | |
1365 CONF_VALUE *val; | |
1366 int i, ret = 1; | |
1367 if(!arg) return 0; | |
1368 vals = X509V3_parse_list(arg); | |
1369 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { | |
1370 val = sk_CONF_VALUE_value(vals, i); | |
1371 if (!set_table_opts(flags, val->name, in_tbl)) | |
1372 ret = 0; | |
1373 } | |
1374 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | |
1375 return ret; | |
1376 } | |
1377 | |
1378 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_T
BL *in_tbl) | |
1379 { | |
1380 char c; | |
1381 const NAME_EX_TBL *ptbl; | |
1382 c = arg[0]; | |
1383 | |
1384 if(c == '-') { | |
1385 c = 0; | |
1386 arg++; | |
1387 } else if (c == '+') { | |
1388 c = 1; | |
1389 arg++; | |
1390 } else c = 1; | |
1391 | |
1392 for(ptbl = in_tbl; ptbl->name; ptbl++) { | |
1393 if(!strcasecmp(arg, ptbl->name)) { | |
1394 *flags &= ~ptbl->mask; | |
1395 if(c) *flags |= ptbl->flag; | |
1396 else *flags &= ~ptbl->flag; | |
1397 return 1; | |
1398 } | |
1399 } | |
1400 return 0; | |
1401 } | |
1402 | |
1403 void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags
) | |
1404 { | |
1405 char *buf; | |
1406 char mline = 0; | |
1407 int indent = 0; | |
1408 | |
1409 if(title) BIO_puts(out, title); | |
1410 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
1411 mline = 1; | |
1412 indent = 4; | |
1413 } | |
1414 if(lflags == XN_FLAG_COMPAT) { | |
1415 buf = X509_NAME_oneline(nm, 0, 0); | |
1416 BIO_puts(out, buf); | |
1417 BIO_puts(out, "\n"); | |
1418 OPENSSL_free(buf); | |
1419 } else { | |
1420 if(mline) BIO_puts(out, "\n"); | |
1421 X509_NAME_print_ex(out, nm, indent, lflags); | |
1422 BIO_puts(out, "\n"); | |
1423 } | |
1424 } | |
1425 | |
1426 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath) | |
1427 { | |
1428 X509_STORE *store; | |
1429 X509_LOOKUP *lookup; | |
1430 if(!(store = X509_STORE_new())) goto end; | |
1431 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file()); | |
1432 if (lookup == NULL) goto end; | |
1433 if (CAfile) { | |
1434 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) { | |
1435 BIO_printf(bp, "Error loading file %s\n", CAfile); | |
1436 goto end; | |
1437 } | |
1438 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT); | |
1439 | |
1440 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir()); | |
1441 if (lookup == NULL) goto end; | |
1442 if (CApath) { | |
1443 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) { | |
1444 BIO_printf(bp, "Error loading directory %s\n", CApath); | |
1445 goto end; | |
1446 } | |
1447 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT); | |
1448 | |
1449 ERR_clear_error(); | |
1450 return store; | |
1451 end: | |
1452 X509_STORE_free(store); | |
1453 return NULL; | |
1454 } | |
1455 | |
1456 #ifndef OPENSSL_NO_ENGINE | |
1457 /* Try to load an engine in a shareable library */ | |
1458 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug) | |
1459 { | |
1460 ENGINE *e = ENGINE_by_id("dynamic"); | |
1461 if (e) | |
1462 { | |
1463 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) | |
1464 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) | |
1465 { | |
1466 ENGINE_free(e); | |
1467 e = NULL; | |
1468 } | |
1469 } | |
1470 return e; | |
1471 } | |
1472 | |
1473 ENGINE *setup_engine(BIO *err, const char *engine, int debug) | |
1474 { | |
1475 ENGINE *e = NULL; | |
1476 | |
1477 if (engine) | |
1478 { | |
1479 if(strcmp(engine, "auto") == 0) | |
1480 { | |
1481 BIO_printf(err,"enabling auto ENGINE support\n"); | |
1482 ENGINE_register_all_complete(); | |
1483 return NULL; | |
1484 } | |
1485 if((e = ENGINE_by_id(engine)) == NULL | |
1486 && (e = try_load_engine(err, engine, debug)) == NULL) | |
1487 { | |
1488 BIO_printf(err,"invalid engine \"%s\"\n", engine); | |
1489 ERR_print_errors(err); | |
1490 return NULL; | |
1491 } | |
1492 if (debug) | |
1493 { | |
1494 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, | |
1495 0, err, 0); | |
1496 } | |
1497 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); | |
1498 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) | |
1499 { | |
1500 BIO_printf(err,"can't use that engine\n"); | |
1501 ERR_print_errors(err); | |
1502 ENGINE_free(e); | |
1503 return NULL; | |
1504 } | |
1505 | |
1506 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e)); | |
1507 | |
1508 /* Free our "structural" reference. */ | |
1509 ENGINE_free(e); | |
1510 } | |
1511 return e; | |
1512 } | |
1513 #endif | |
1514 | |
1515 int load_config(BIO *err, CONF *cnf) | |
1516 { | |
1517 static int load_config_called = 0; | |
1518 if (load_config_called) | |
1519 return 1; | |
1520 load_config_called = 1; | |
1521 if (!cnf) | |
1522 cnf = config; | |
1523 if (!cnf) | |
1524 return 1; | |
1525 | |
1526 OPENSSL_load_builtin_modules(); | |
1527 | |
1528 if (CONF_modules_load(cnf, NULL, 0) <= 0) | |
1529 { | |
1530 BIO_printf(err, "Error configuring OpenSSL\n"); | |
1531 ERR_print_errors(err); | |
1532 return 0; | |
1533 } | |
1534 return 1; | |
1535 } | |
1536 | |
1537 char *make_config_name() | |
1538 { | |
1539 const char *t=X509_get_default_cert_area(); | |
1540 size_t len; | |
1541 char *p; | |
1542 | |
1543 len=strlen(t)+strlen(OPENSSL_CONF)+2; | |
1544 p=OPENSSL_malloc(len); | |
1545 BUF_strlcpy(p,t,len); | |
1546 #ifndef OPENSSL_SYS_VMS | |
1547 BUF_strlcat(p,"/",len); | |
1548 #endif | |
1549 BUF_strlcat(p,OPENSSL_CONF,len); | |
1550 | |
1551 return p; | |
1552 } | |
1553 | |
1554 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a) | |
1555 { | |
1556 const char *n; | |
1557 | |
1558 n=a[DB_serial]; | |
1559 while (*n == '0') n++; | |
1560 return(lh_strhash(n)); | |
1561 } | |
1562 | |
1563 static int index_serial_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) | |
1564 { | |
1565 const char *aa,*bb; | |
1566 | |
1567 for (aa=a[DB_serial]; *aa == '0'; aa++); | |
1568 for (bb=b[DB_serial]; *bb == '0'; bb++); | |
1569 return(strcmp(aa,bb)); | |
1570 } | |
1571 | |
1572 static int index_name_qual(char **a) | |
1573 { return(a[0][0] == 'V'); } | |
1574 | |
1575 static unsigned long index_name_hash(const OPENSSL_CSTRING *a) | |
1576 { return(lh_strhash(a[DB_name])); } | |
1577 | |
1578 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) | |
1579 { return(strcmp(a[DB_name], b[DB_name])); } | |
1580 | |
1581 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING) | |
1582 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING) | |
1583 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING) | |
1584 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING) | |
1585 | |
1586 #undef BSIZE | |
1587 #define BSIZE 256 | |
1588 | |
1589 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai) | |
1590 { | |
1591 BIO *in=NULL; | |
1592 BIGNUM *ret=NULL; | |
1593 MS_STATIC char buf[1024]; | |
1594 ASN1_INTEGER *ai=NULL; | |
1595 | |
1596 ai=ASN1_INTEGER_new(); | |
1597 if (ai == NULL) goto err; | |
1598 | |
1599 if ((in=BIO_new(BIO_s_file())) == NULL) | |
1600 { | |
1601 ERR_print_errors(bio_err); | |
1602 goto err; | |
1603 } | |
1604 | |
1605 if (BIO_read_filename(in,serialfile) <= 0) | |
1606 { | |
1607 if (!create) | |
1608 { | |
1609 perror(serialfile); | |
1610 goto err; | |
1611 } | |
1612 else | |
1613 { | |
1614 ret=BN_new(); | |
1615 if (ret == NULL || !rand_serial(ret, ai)) | |
1616 BIO_printf(bio_err, "Out of memory\n"); | |
1617 } | |
1618 } | |
1619 else | |
1620 { | |
1621 if (!a2i_ASN1_INTEGER(in,ai,buf,1024)) | |
1622 { | |
1623 BIO_printf(bio_err,"unable to load number from %s\n", | |
1624 serialfile); | |
1625 goto err; | |
1626 } | |
1627 ret=ASN1_INTEGER_to_BN(ai,NULL); | |
1628 if (ret == NULL) | |
1629 { | |
1630 BIO_printf(bio_err,"error converting number from bin to
BIGNUM\n"); | |
1631 goto err; | |
1632 } | |
1633 } | |
1634 | |
1635 if (ret && retai) | |
1636 { | |
1637 *retai = ai; | |
1638 ai = NULL; | |
1639 } | |
1640 err: | |
1641 if (in != NULL) BIO_free(in); | |
1642 if (ai != NULL) ASN1_INTEGER_free(ai); | |
1643 return(ret); | |
1644 } | |
1645 | |
1646 int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **r
etai) | |
1647 { | |
1648 char buf[1][BSIZE]; | |
1649 BIO *out = NULL; | |
1650 int ret=0; | |
1651 ASN1_INTEGER *ai=NULL; | |
1652 int j; | |
1653 | |
1654 if (suffix == NULL) | |
1655 j = strlen(serialfile); | |
1656 else | |
1657 j = strlen(serialfile) + strlen(suffix) + 1; | |
1658 if (j >= BSIZE) | |
1659 { | |
1660 BIO_printf(bio_err,"file name too long\n"); | |
1661 goto err; | |
1662 } | |
1663 | |
1664 if (suffix == NULL) | |
1665 BUF_strlcpy(buf[0], serialfile, BSIZE); | |
1666 else | |
1667 { | |
1668 #ifndef OPENSSL_SYS_VMS | |
1669 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suf
fix); | |
1670 #else | |
1671 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suf
fix); | |
1672 #endif | |
1673 } | |
1674 #ifdef RL_DEBUG | |
1675 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]); | |
1676 #endif | |
1677 out=BIO_new(BIO_s_file()); | |
1678 if (out == NULL) | |
1679 { | |
1680 ERR_print_errors(bio_err); | |
1681 goto err; | |
1682 } | |
1683 if (BIO_write_filename(out,buf[0]) <= 0) | |
1684 { | |
1685 perror(serialfile); | |
1686 goto err; | |
1687 } | |
1688 | |
1689 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL) | |
1690 { | |
1691 BIO_printf(bio_err,"error converting serial to ASN.1 format\n"); | |
1692 goto err; | |
1693 } | |
1694 i2a_ASN1_INTEGER(out,ai); | |
1695 BIO_puts(out,"\n"); | |
1696 ret=1; | |
1697 if (retai) | |
1698 { | |
1699 *retai = ai; | |
1700 ai = NULL; | |
1701 } | |
1702 err: | |
1703 if (out != NULL) BIO_free_all(out); | |
1704 if (ai != NULL) ASN1_INTEGER_free(ai); | |
1705 return(ret); | |
1706 } | |
1707 | |
1708 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix) | |
1709 { | |
1710 char buf[5][BSIZE]; | |
1711 int i,j; | |
1712 | |
1713 i = strlen(serialfile) + strlen(old_suffix); | |
1714 j = strlen(serialfile) + strlen(new_suffix); | |
1715 if (i > j) j = i; | |
1716 if (j + 1 >= BSIZE) | |
1717 { | |
1718 BIO_printf(bio_err,"file name too long\n"); | |
1719 goto err; | |
1720 } | |
1721 | |
1722 #ifndef OPENSSL_SYS_VMS | |
1723 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", | |
1724 serialfile, new_suffix); | |
1725 #else | |
1726 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", | |
1727 serialfile, new_suffix); | |
1728 #endif | |
1729 #ifndef OPENSSL_SYS_VMS | |
1730 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", | |
1731 serialfile, old_suffix); | |
1732 #else | |
1733 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", | |
1734 serialfile, old_suffix); | |
1735 #endif | |
1736 #ifdef RL_DEBUG | |
1737 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", | |
1738 serialfile, buf[1]); | |
1739 #endif | |
1740 if (rename(serialfile,buf[1]) < 0 && errno != ENOENT | |
1741 #ifdef ENOTDIR | |
1742 && errno != ENOTDIR | |
1743 #endif | |
1744 ) { | |
1745 BIO_printf(bio_err, | |
1746 "unable to rename %s to %s\n", | |
1747 serialfile, buf[1]); | |
1748 perror("reason"); | |
1749 goto err; | |
1750 } | |
1751 #ifdef RL_DEBUG | |
1752 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", | |
1753 buf[0],serialfile); | |
1754 #endif | |
1755 if (rename(buf[0],serialfile) < 0) | |
1756 { | |
1757 BIO_printf(bio_err, | |
1758 "unable to rename %s to %s\n", | |
1759 buf[0],serialfile); | |
1760 perror("reason"); | |
1761 rename(buf[1],serialfile); | |
1762 goto err; | |
1763 } | |
1764 return 1; | |
1765 err: | |
1766 return 0; | |
1767 } | |
1768 | |
1769 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) | |
1770 { | |
1771 BIGNUM *btmp; | |
1772 int ret = 0; | |
1773 if (b) | |
1774 btmp = b; | |
1775 else | |
1776 btmp = BN_new(); | |
1777 | |
1778 if (!btmp) | |
1779 return 0; | |
1780 | |
1781 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0)) | |
1782 goto error; | |
1783 if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) | |
1784 goto error; | |
1785 | |
1786 ret = 1; | |
1787 | |
1788 error: | |
1789 | |
1790 if (!b) | |
1791 BN_free(btmp); | |
1792 | |
1793 return ret; | |
1794 } | |
1795 | |
1796 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr) | |
1797 { | |
1798 CA_DB *retdb = NULL; | |
1799 TXT_DB *tmpdb = NULL; | |
1800 BIO *in = BIO_new(BIO_s_file()); | |
1801 CONF *dbattr_conf = NULL; | |
1802 char buf[1][BSIZE]; | |
1803 long errorline= -1; | |
1804 | |
1805 if (in == NULL) | |
1806 { | |
1807 ERR_print_errors(bio_err); | |
1808 goto err; | |
1809 } | |
1810 if (BIO_read_filename(in,dbfile) <= 0) | |
1811 { | |
1812 perror(dbfile); | |
1813 BIO_printf(bio_err,"unable to open '%s'\n",dbfile); | |
1814 goto err; | |
1815 } | |
1816 if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL) | |
1817 goto err; | |
1818 | |
1819 #ifndef OPENSSL_SYS_VMS | |
1820 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile); | |
1821 #else | |
1822 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile); | |
1823 #endif | |
1824 dbattr_conf = NCONF_new(NULL); | |
1825 if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0) | |
1826 { | |
1827 if (errorline > 0) | |
1828 { | |
1829 BIO_printf(bio_err, | |
1830 "error on line %ld of db attribute file '%s'\n" | |
1831 ,errorline,buf[0]); | |
1832 goto err; | |
1833 } | |
1834 else | |
1835 { | |
1836 NCONF_free(dbattr_conf); | |
1837 dbattr_conf = NULL; | |
1838 } | |
1839 } | |
1840 | |
1841 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL) | |
1842 { | |
1843 fprintf(stderr, "Out of memory\n"); | |
1844 goto err; | |
1845 } | |
1846 | |
1847 retdb->db = tmpdb; | |
1848 tmpdb = NULL; | |
1849 if (db_attr) | |
1850 retdb->attributes = *db_attr; | |
1851 else | |
1852 { | |
1853 retdb->attributes.unique_subject = 1; | |
1854 } | |
1855 | |
1856 if (dbattr_conf) | |
1857 { | |
1858 char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject"); | |
1859 if (p) | |
1860 { | |
1861 #ifdef RL_DEBUG | |
1862 BIO_printf(bio_err, "DEBUG[load_index]: unique_subject =
\"%s\"\n", p); | |
1863 #endif | |
1864 retdb->attributes.unique_subject = parse_yesno(p,1); | |
1865 } | |
1866 } | |
1867 | |
1868 err: | |
1869 if (dbattr_conf) NCONF_free(dbattr_conf); | |
1870 if (tmpdb) TXT_DB_free(tmpdb); | |
1871 if (in) BIO_free_all(in); | |
1872 return retdb; | |
1873 } | |
1874 | |
1875 int index_index(CA_DB *db) | |
1876 { | |
1877 if (!TXT_DB_create_index(db->db, DB_serial, NULL, | |
1878 LHASH_HASH_FN(index_serial), | |
1879 LHASH_COMP_FN(index_serial))) | |
1880 { | |
1881 BIO_printf(bio_err, | |
1882 "error creating serial number index:(%ld,%ld,%ld)\n", | |
1883 db->db->error,db->db->arg1,db->db->arg2)
; | |
1884 return 0; | |
1885 } | |
1886 | |
1887 if (db->attributes.unique_subject | |
1888 && !TXT_DB_create_index(db->db, DB_name, index_name_qual, | |
1889 LHASH_HASH_FN(index_name), | |
1890 LHASH_COMP_FN(index_name))) | |
1891 { | |
1892 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n", | |
1893 db->db->error,db->db->arg1,db->db->arg2); | |
1894 return 0; | |
1895 } | |
1896 return 1; | |
1897 } | |
1898 | |
1899 int save_index(const char *dbfile, const char *suffix, CA_DB *db) | |
1900 { | |
1901 char buf[3][BSIZE]; | |
1902 BIO *out = BIO_new(BIO_s_file()); | |
1903 int j; | |
1904 | |
1905 if (out == NULL) | |
1906 { | |
1907 ERR_print_errors(bio_err); | |
1908 goto err; | |
1909 } | |
1910 | |
1911 j = strlen(dbfile) + strlen(suffix); | |
1912 if (j + 6 >= BSIZE) | |
1913 { | |
1914 BIO_printf(bio_err,"file name too long\n"); | |
1915 goto err; | |
1916 } | |
1917 | |
1918 #ifndef OPENSSL_SYS_VMS | |
1919 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile); | |
1920 #else | |
1921 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile); | |
1922 #endif | |
1923 #ifndef OPENSSL_SYS_VMS | |
1924 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix); | |
1925 #else | |
1926 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix); | |
1927 #endif | |
1928 #ifndef OPENSSL_SYS_VMS | |
1929 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix); | |
1930 #else | |
1931 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix); | |
1932 #endif | |
1933 #ifdef RL_DEBUG | |
1934 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]); | |
1935 #endif | |
1936 if (BIO_write_filename(out,buf[0]) <= 0) | |
1937 { | |
1938 perror(dbfile); | |
1939 BIO_printf(bio_err,"unable to open '%s'\n", dbfile); | |
1940 goto err; | |
1941 } | |
1942 j=TXT_DB_write(out,db->db); | |
1943 if (j <= 0) goto err; | |
1944 | |
1945 BIO_free(out); | |
1946 | |
1947 out = BIO_new(BIO_s_file()); | |
1948 #ifdef RL_DEBUG | |
1949 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]); | |
1950 #endif | |
1951 if (BIO_write_filename(out,buf[1]) <= 0) | |
1952 { | |
1953 perror(buf[2]); | |
1954 BIO_printf(bio_err,"unable to open '%s'\n", buf[2]); | |
1955 goto err; | |
1956 } | |
1957 BIO_printf(out,"unique_subject = %s\n", | |
1958 db->attributes.unique_subject ? "yes" : "no"); | |
1959 BIO_free(out); | |
1960 | |
1961 return 1; | |
1962 err: | |
1963 return 0; | |
1964 } | |
1965 | |
1966 int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suf
fix) | |
1967 { | |
1968 char buf[5][BSIZE]; | |
1969 int i,j; | |
1970 | |
1971 i = strlen(dbfile) + strlen(old_suffix); | |
1972 j = strlen(dbfile) + strlen(new_suffix); | |
1973 if (i > j) j = i; | |
1974 if (j + 6 >= BSIZE) | |
1975 { | |
1976 BIO_printf(bio_err,"file name too long\n"); | |
1977 goto err; | |
1978 } | |
1979 | |
1980 #ifndef OPENSSL_SYS_VMS | |
1981 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile); | |
1982 #else | |
1983 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile); | |
1984 #endif | |
1985 #ifndef OPENSSL_SYS_VMS | |
1986 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", | |
1987 dbfile, new_suffix); | |
1988 #else | |
1989 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", | |
1990 dbfile, new_suffix); | |
1991 #endif | |
1992 #ifndef OPENSSL_SYS_VMS | |
1993 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", | |
1994 dbfile, new_suffix); | |
1995 #else | |
1996 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", | |
1997 dbfile, new_suffix); | |
1998 #endif | |
1999 #ifndef OPENSSL_SYS_VMS | |
2000 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", | |
2001 dbfile, old_suffix); | |
2002 #else | |
2003 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", | |
2004 dbfile, old_suffix); | |
2005 #endif | |
2006 #ifndef OPENSSL_SYS_VMS | |
2007 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", | |
2008 dbfile, old_suffix); | |
2009 #else | |
2010 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", | |
2011 dbfile, old_suffix); | |
2012 #endif | |
2013 #ifdef RL_DEBUG | |
2014 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", | |
2015 dbfile, buf[1]); | |
2016 #endif | |
2017 if (rename(dbfile,buf[1]) < 0 && errno != ENOENT | |
2018 #ifdef ENOTDIR | |
2019 && errno != ENOTDIR | |
2020 #endif | |
2021 ) { | |
2022 BIO_printf(bio_err, | |
2023 "unable to rename %s to %s\n", | |
2024 dbfile, buf[1]); | |
2025 perror("reason"); | |
2026 goto err; | |
2027 } | |
2028 #ifdef RL_DEBUG | |
2029 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", | |
2030 buf[0],dbfile); | |
2031 #endif | |
2032 if (rename(buf[0],dbfile) < 0) | |
2033 { | |
2034 BIO_printf(bio_err, | |
2035 "unable to rename %s to %s\n", | |
2036 buf[0],dbfile); | |
2037 perror("reason"); | |
2038 rename(buf[1],dbfile); | |
2039 goto err; | |
2040 } | |
2041 #ifdef RL_DEBUG | |
2042 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", | |
2043 buf[4],buf[3]); | |
2044 #endif | |
2045 if (rename(buf[4],buf[3]) < 0 && errno != ENOENT | |
2046 #ifdef ENOTDIR | |
2047 && errno != ENOTDIR | |
2048 #endif | |
2049 ) { | |
2050 BIO_printf(bio_err, | |
2051 "unable to rename %s to %s\n", | |
2052 buf[4], buf[3]); | |
2053 perror("reason"); | |
2054 rename(dbfile,buf[0]); | |
2055 rename(buf[1],dbfile); | |
2056 goto err; | |
2057 } | |
2058 #ifdef RL_DEBUG | |
2059 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", | |
2060 buf[2],buf[4]); | |
2061 #endif | |
2062 if (rename(buf[2],buf[4]) < 0) | |
2063 { | |
2064 BIO_printf(bio_err, | |
2065 "unable to rename %s to %s\n", | |
2066 buf[2],buf[4]); | |
2067 perror("reason"); | |
2068 rename(buf[3],buf[4]); | |
2069 rename(dbfile,buf[0]); | |
2070 rename(buf[1],dbfile); | |
2071 goto err; | |
2072 } | |
2073 return 1; | |
2074 err: | |
2075 return 0; | |
2076 } | |
2077 | |
2078 void free_index(CA_DB *db) | |
2079 { | |
2080 if (db) | |
2081 { | |
2082 if (db->db) TXT_DB_free(db->db); | |
2083 OPENSSL_free(db); | |
2084 } | |
2085 } | |
2086 | |
2087 int parse_yesno(const char *str, int def) | |
2088 { | |
2089 int ret = def; | |
2090 if (str) | |
2091 { | |
2092 switch (*str) | |
2093 { | |
2094 case 'f': /* false */ | |
2095 case 'F': /* FALSE */ | |
2096 case 'n': /* no */ | |
2097 case 'N': /* NO */ | |
2098 case '0': /* 0 */ | |
2099 ret = 0; | |
2100 break; | |
2101 case 't': /* true */ | |
2102 case 'T': /* TRUE */ | |
2103 case 'y': /* yes */ | |
2104 case 'Y': /* YES */ | |
2105 case '1': /* 1 */ | |
2106 ret = 1; | |
2107 break; | |
2108 default: | |
2109 ret = def; | |
2110 break; | |
2111 } | |
2112 } | |
2113 return ret; | |
2114 } | |
2115 | |
2116 /* | |
2117 * subject is expected to be in the format /type0=value0/type1=value1/type2=... | |
2118 * where characters may be escaped by \ | |
2119 */ | |
2120 X509_NAME *parse_name(char *subject, long chtype, int multirdn) | |
2121 { | |
2122 size_t buflen = strlen(subject)+1; /* to copy the types and values into.
due to escaping, the copy can only become shorter */ | |
2123 char *buf = OPENSSL_malloc(buflen); | |
2124 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */ | |
2125 char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *)); | |
2126 char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *)); | |
2127 int *mval = OPENSSL_malloc (max_ne * sizeof (int)); | |
2128 | |
2129 char *sp = subject, *bp = buf; | |
2130 int i, ne_num = 0; | |
2131 | |
2132 X509_NAME *n = NULL; | |
2133 int nid; | |
2134 | |
2135 if (!buf || !ne_types || !ne_values || !mval) | |
2136 { | |
2137 BIO_printf(bio_err, "malloc error\n"); | |
2138 goto error; | |
2139 } | |
2140 | |
2141 if (*subject != '/') | |
2142 { | |
2143 BIO_printf(bio_err, "Subject does not start with '/'.\n"); | |
2144 goto error; | |
2145 } | |
2146 sp++; /* skip leading / */ | |
2147 | |
2148 /* no multivalued RDN by default */ | |
2149 mval[ne_num] = 0; | |
2150 | |
2151 while (*sp) | |
2152 { | |
2153 /* collect type */ | |
2154 ne_types[ne_num] = bp; | |
2155 while (*sp) | |
2156 { | |
2157 if (*sp == '\\') /* is there anything to escape in the t
ype...? */ | |
2158 { | |
2159 if (*++sp) | |
2160 *bp++ = *sp++; | |
2161 else | |
2162 { | |
2163 BIO_printf(bio_err, "escape character at
end of string\n"); | |
2164 goto error; | |
2165 } | |
2166 } | |
2167 else if (*sp == '=') | |
2168 { | |
2169 sp++; | |
2170 *bp++ = '\0'; | |
2171 break; | |
2172 } | |
2173 else | |
2174 *bp++ = *sp++; | |
2175 } | |
2176 if (!*sp) | |
2177 { | |
2178 BIO_printf(bio_err, "end of string encountered while pro
cessing type of subject name element #%d\n", ne_num); | |
2179 goto error; | |
2180 } | |
2181 ne_values[ne_num] = bp; | |
2182 while (*sp) | |
2183 { | |
2184 if (*sp == '\\') | |
2185 { | |
2186 if (*++sp) | |
2187 *bp++ = *sp++; | |
2188 else | |
2189 { | |
2190 BIO_printf(bio_err, "escape character at
end of string\n"); | |
2191 goto error; | |
2192 } | |
2193 } | |
2194 else if (*sp == '/') | |
2195 { | |
2196 sp++; | |
2197 /* no multivalued RDN by default */ | |
2198 mval[ne_num+1] = 0; | |
2199 break; | |
2200 } | |
2201 else if (*sp == '+' && multirdn) | |
2202 { | |
2203 /* a not escaped + signals a mutlivalued RDN */ | |
2204 sp++; | |
2205 mval[ne_num+1] = -1; | |
2206 break; | |
2207 } | |
2208 else | |
2209 *bp++ = *sp++; | |
2210 } | |
2211 *bp++ = '\0'; | |
2212 ne_num++; | |
2213 } | |
2214 | |
2215 if (!(n = X509_NAME_new())) | |
2216 goto error; | |
2217 | |
2218 for (i = 0; i < ne_num; i++) | |
2219 { | |
2220 if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef) | |
2221 { | |
2222 BIO_printf(bio_err, "Subject Attribute %s has no known N
ID, skipped\n", ne_types[i]); | |
2223 continue; | |
2224 } | |
2225 | |
2226 if (!*ne_values[i]) | |
2227 { | |
2228 BIO_printf(bio_err, "No value provided for Subject Attri
bute %s, skipped\n", ne_types[i]); | |
2229 continue; | |
2230 } | |
2231 | |
2232 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)
ne_values[i], -1,-1,mval[i])) | |
2233 goto error; | |
2234 } | |
2235 | |
2236 OPENSSL_free(ne_values); | |
2237 OPENSSL_free(ne_types); | |
2238 OPENSSL_free(buf); | |
2239 OPENSSL_free(mval); | |
2240 return n; | |
2241 | |
2242 error: | |
2243 X509_NAME_free(n); | |
2244 if (ne_values) | |
2245 OPENSSL_free(ne_values); | |
2246 if (ne_types) | |
2247 OPENSSL_free(ne_types); | |
2248 if (mval) | |
2249 OPENSSL_free(mval); | |
2250 if (buf) | |
2251 OPENSSL_free(buf); | |
2252 return NULL; | |
2253 } | |
2254 | |
2255 int args_verify(char ***pargs, int *pargc, | |
2256 int *badarg, BIO *err, X509_VERIFY_PARAM **pm) | |
2257 { | |
2258 ASN1_OBJECT *otmp = NULL; | |
2259 unsigned long flags = 0; | |
2260 int i; | |
2261 int purpose = 0, depth = -1; | |
2262 char **oldargs = *pargs; | |
2263 char *arg = **pargs, *argn = (*pargs)[1]; | |
2264 time_t at_time = 0; | |
2265 if (!strcmp(arg, "-policy")) | |
2266 { | |
2267 if (!argn) | |
2268 *badarg = 1; | |
2269 else | |
2270 { | |
2271 otmp = OBJ_txt2obj(argn, 0); | |
2272 if (!otmp) | |
2273 { | |
2274 BIO_printf(err, "Invalid Policy \"%s\"\n", | |
2275 argn); | |
2276 *badarg = 1; | |
2277 } | |
2278 } | |
2279 (*pargs)++; | |
2280 } | |
2281 else if (strcmp(arg,"-purpose") == 0) | |
2282 { | |
2283 X509_PURPOSE *xptmp; | |
2284 if (!argn) | |
2285 *badarg = 1; | |
2286 else | |
2287 { | |
2288 i = X509_PURPOSE_get_by_sname(argn); | |
2289 if(i < 0) | |
2290 { | |
2291 BIO_printf(err, "unrecognized purpose\n"); | |
2292 *badarg = 1; | |
2293 } | |
2294 else | |
2295 { | |
2296 xptmp = X509_PURPOSE_get0(i); | |
2297 purpose = X509_PURPOSE_get_id(xptmp); | |
2298 } | |
2299 } | |
2300 (*pargs)++; | |
2301 } | |
2302 else if (strcmp(arg,"-verify_depth") == 0) | |
2303 { | |
2304 if (!argn) | |
2305 *badarg = 1; | |
2306 else | |
2307 { | |
2308 depth = atoi(argn); | |
2309 if(depth < 0) | |
2310 { | |
2311 BIO_printf(err, "invalid depth\n"); | |
2312 *badarg = 1; | |
2313 } | |
2314 } | |
2315 (*pargs)++; | |
2316 } | |
2317 else if (strcmp(arg,"-attime") == 0) | |
2318 { | |
2319 if (!argn) | |
2320 *badarg = 1; | |
2321 else | |
2322 { | |
2323 long timestamp; | |
2324 /* interpret the -attime argument as seconds since | |
2325 * Epoch */ | |
2326 if (sscanf(argn, "%li", ×tamp) != 1) | |
2327 { | |
2328 BIO_printf(bio_err, | |
2329 "Error parsing timestamp %s\n", | |
2330 argn); | |
2331 *badarg = 1; | |
2332 } | |
2333 /* on some platforms time_t may be a float */ | |
2334 at_time = (time_t) timestamp; | |
2335 } | |
2336 (*pargs)++; | |
2337 } | |
2338 else if (!strcmp(arg, "-ignore_critical")) | |
2339 flags |= X509_V_FLAG_IGNORE_CRITICAL; | |
2340 else if (!strcmp(arg, "-issuer_checks")) | |
2341 flags |= X509_V_FLAG_CB_ISSUER_CHECK; | |
2342 else if (!strcmp(arg, "-crl_check")) | |
2343 flags |= X509_V_FLAG_CRL_CHECK; | |
2344 else if (!strcmp(arg, "-crl_check_all")) | |
2345 flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; | |
2346 else if (!strcmp(arg, "-policy_check")) | |
2347 flags |= X509_V_FLAG_POLICY_CHECK; | |
2348 else if (!strcmp(arg, "-explicit_policy")) | |
2349 flags |= X509_V_FLAG_EXPLICIT_POLICY; | |
2350 else if (!strcmp(arg, "-inhibit_any")) | |
2351 flags |= X509_V_FLAG_INHIBIT_ANY; | |
2352 else if (!strcmp(arg, "-inhibit_map")) | |
2353 flags |= X509_V_FLAG_INHIBIT_MAP; | |
2354 else if (!strcmp(arg, "-x509_strict")) | |
2355 flags |= X509_V_FLAG_X509_STRICT; | |
2356 else if (!strcmp(arg, "-extended_crl")) | |
2357 flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT; | |
2358 else if (!strcmp(arg, "-use_deltas")) | |
2359 flags |= X509_V_FLAG_USE_DELTAS; | |
2360 else if (!strcmp(arg, "-policy_print")) | |
2361 flags |= X509_V_FLAG_NOTIFY_POLICY; | |
2362 else if (!strcmp(arg, "-check_ss_sig")) | |
2363 flags |= X509_V_FLAG_CHECK_SS_SIGNATURE; | |
2364 else | |
2365 return 0; | |
2366 | |
2367 if (*badarg) | |
2368 { | |
2369 if (*pm) | |
2370 X509_VERIFY_PARAM_free(*pm); | |
2371 *pm = NULL; | |
2372 goto end; | |
2373 } | |
2374 | |
2375 if (!*pm && !(*pm = X509_VERIFY_PARAM_new())) | |
2376 { | |
2377 *badarg = 1; | |
2378 goto end; | |
2379 } | |
2380 | |
2381 if (otmp) | |
2382 X509_VERIFY_PARAM_add0_policy(*pm, otmp); | |
2383 if (flags) | |
2384 X509_VERIFY_PARAM_set_flags(*pm, flags); | |
2385 | |
2386 if (purpose) | |
2387 X509_VERIFY_PARAM_set_purpose(*pm, purpose); | |
2388 | |
2389 if (depth >= 0) | |
2390 X509_VERIFY_PARAM_set_depth(*pm, depth); | |
2391 | |
2392 if (at_time) | |
2393 X509_VERIFY_PARAM_set_time(*pm, at_time); | |
2394 | |
2395 end: | |
2396 | |
2397 (*pargs)++; | |
2398 | |
2399 if (pargc) | |
2400 *pargc -= *pargs - oldargs; | |
2401 | |
2402 return 1; | |
2403 | |
2404 } | |
2405 | |
2406 /* Read whole contents of a BIO into an allocated memory buffer and | |
2407 * return it. | |
2408 */ | |
2409 | |
2410 int bio_to_mem(unsigned char **out, int maxlen, BIO *in) | |
2411 { | |
2412 BIO *mem; | |
2413 int len, ret; | |
2414 unsigned char tbuf[1024]; | |
2415 mem = BIO_new(BIO_s_mem()); | |
2416 if (!mem) | |
2417 return -1; | |
2418 for(;;) | |
2419 { | |
2420 if ((maxlen != -1) && maxlen < 1024) | |
2421 len = maxlen; | |
2422 else | |
2423 len = 1024; | |
2424 len = BIO_read(in, tbuf, len); | |
2425 if (len <= 0) | |
2426 break; | |
2427 if (BIO_write(mem, tbuf, len) != len) | |
2428 { | |
2429 BIO_free(mem); | |
2430 return -1; | |
2431 } | |
2432 maxlen -= len; | |
2433 | |
2434 if (maxlen == 0) | |
2435 break; | |
2436 } | |
2437 ret = BIO_get_mem_data(mem, (char **)out); | |
2438 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY); | |
2439 BIO_free(mem); | |
2440 return ret; | |
2441 } | |
2442 | |
2443 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value) | |
2444 { | |
2445 int rv; | |
2446 char *stmp, *vtmp = NULL; | |
2447 stmp = BUF_strdup(value); | |
2448 if (!stmp) | |
2449 return -1; | |
2450 vtmp = strchr(stmp, ':'); | |
2451 if (vtmp) | |
2452 { | |
2453 *vtmp = 0; | |
2454 vtmp++; | |
2455 } | |
2456 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp); | |
2457 OPENSSL_free(stmp); | |
2458 return rv; | |
2459 } | |
2460 | |
2461 static void nodes_print(BIO *out, const char *name, | |
2462 STACK_OF(X509_POLICY_NODE) *nodes) | |
2463 { | |
2464 X509_POLICY_NODE *node; | |
2465 int i; | |
2466 BIO_printf(out, "%s Policies:", name); | |
2467 if (nodes) | |
2468 { | |
2469 BIO_puts(out, "\n"); | |
2470 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) | |
2471 { | |
2472 node = sk_X509_POLICY_NODE_value(nodes, i); | |
2473 X509_POLICY_NODE_print(out, node, 2); | |
2474 } | |
2475 } | |
2476 else | |
2477 BIO_puts(out, " <empty>\n"); | |
2478 } | |
2479 | |
2480 void policies_print(BIO *out, X509_STORE_CTX *ctx) | |
2481 { | |
2482 X509_POLICY_TREE *tree; | |
2483 int explicit_policy; | |
2484 int free_out = 0; | |
2485 if (out == NULL) | |
2486 { | |
2487 out = BIO_new_fp(stderr, BIO_NOCLOSE); | |
2488 free_out = 1; | |
2489 } | |
2490 tree = X509_STORE_CTX_get0_policy_tree(ctx); | |
2491 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); | |
2492 | |
2493 BIO_printf(out, "Require explicit Policy: %s\n", | |
2494 explicit_policy ? "True" : "False"); | |
2495 | |
2496 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree)); | |
2497 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree)); | |
2498 if (free_out) | |
2499 BIO_free(out); | |
2500 } | |
2501 | |
2502 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) | |
2503 | |
2504 static JPAKE_CTX *jpake_init(const char *us, const char *them, | |
2505 const char *secret) | |
2506 { | |
2507 BIGNUM *p = NULL; | |
2508 BIGNUM *g = NULL; | |
2509 BIGNUM *q = NULL; | |
2510 BIGNUM *bnsecret = BN_new(); | |
2511 JPAKE_CTX *ctx; | |
2512 | |
2513 /* Use a safe prime for p (that we found earlier) */ | |
2514 BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E
905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F18
4BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB52936
8AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F"); | |
2515 g = BN_new(); | |
2516 BN_set_word(g, 2); | |
2517 q = BN_new(); | |
2518 BN_rshift1(q, p); | |
2519 | |
2520 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret); | |
2521 | |
2522 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret); | |
2523 BN_free(bnsecret); | |
2524 BN_free(q); | |
2525 BN_free(g); | |
2526 BN_free(p); | |
2527 | |
2528 return ctx; | |
2529 } | |
2530 | |
2531 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p) | |
2532 { | |
2533 BN_print(conn, p->gx); | |
2534 BIO_puts(conn, "\n"); | |
2535 BN_print(conn, p->zkpx.gr); | |
2536 BIO_puts(conn, "\n"); | |
2537 BN_print(conn, p->zkpx.b); | |
2538 BIO_puts(conn, "\n"); | |
2539 } | |
2540 | |
2541 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx) | |
2542 { | |
2543 JPAKE_STEP1 s1; | |
2544 | |
2545 JPAKE_STEP1_init(&s1); | |
2546 JPAKE_STEP1_generate(&s1, ctx); | |
2547 jpake_send_part(bconn, &s1.p1); | |
2548 jpake_send_part(bconn, &s1.p2); | |
2549 (void)BIO_flush(bconn); | |
2550 JPAKE_STEP1_release(&s1); | |
2551 } | |
2552 | |
2553 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx) | |
2554 { | |
2555 JPAKE_STEP2 s2; | |
2556 | |
2557 JPAKE_STEP2_init(&s2); | |
2558 JPAKE_STEP2_generate(&s2, ctx); | |
2559 jpake_send_part(bconn, &s2); | |
2560 (void)BIO_flush(bconn); | |
2561 JPAKE_STEP2_release(&s2); | |
2562 } | |
2563 | |
2564 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx) | |
2565 { | |
2566 JPAKE_STEP3A s3a; | |
2567 | |
2568 JPAKE_STEP3A_init(&s3a); | |
2569 JPAKE_STEP3A_generate(&s3a, ctx); | |
2570 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk); | |
2571 (void)BIO_flush(bconn); | |
2572 JPAKE_STEP3A_release(&s3a); | |
2573 } | |
2574 | |
2575 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx) | |
2576 { | |
2577 JPAKE_STEP3B s3b; | |
2578 | |
2579 JPAKE_STEP3B_init(&s3b); | |
2580 JPAKE_STEP3B_generate(&s3b, ctx); | |
2581 BIO_write(bconn, s3b.hk, sizeof s3b.hk); | |
2582 (void)BIO_flush(bconn); | |
2583 JPAKE_STEP3B_release(&s3b); | |
2584 } | |
2585 | |
2586 static void readbn(BIGNUM **bn, BIO *bconn) | |
2587 { | |
2588 char buf[10240]; | |
2589 int l; | |
2590 | |
2591 l = BIO_gets(bconn, buf, sizeof buf); | |
2592 assert(l > 0); | |
2593 assert(buf[l-1] == '\n'); | |
2594 buf[l-1] = '\0'; | |
2595 BN_hex2bn(bn, buf); | |
2596 } | |
2597 | |
2598 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn) | |
2599 { | |
2600 readbn(&p->gx, bconn); | |
2601 readbn(&p->zkpx.gr, bconn); | |
2602 readbn(&p->zkpx.b, bconn); | |
2603 } | |
2604 | |
2605 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn) | |
2606 { | |
2607 JPAKE_STEP1 s1; | |
2608 | |
2609 JPAKE_STEP1_init(&s1); | |
2610 jpake_receive_part(&s1.p1, bconn); | |
2611 jpake_receive_part(&s1.p2, bconn); | |
2612 if(!JPAKE_STEP1_process(ctx, &s1)) | |
2613 { | |
2614 ERR_print_errors(bio_err); | |
2615 exit(1); | |
2616 } | |
2617 JPAKE_STEP1_release(&s1); | |
2618 } | |
2619 | |
2620 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn) | |
2621 { | |
2622 JPAKE_STEP2 s2; | |
2623 | |
2624 JPAKE_STEP2_init(&s2); | |
2625 jpake_receive_part(&s2, bconn); | |
2626 if(!JPAKE_STEP2_process(ctx, &s2)) | |
2627 { | |
2628 ERR_print_errors(bio_err); | |
2629 exit(1); | |
2630 } | |
2631 JPAKE_STEP2_release(&s2); | |
2632 } | |
2633 | |
2634 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn) | |
2635 { | |
2636 JPAKE_STEP3A s3a; | |
2637 int l; | |
2638 | |
2639 JPAKE_STEP3A_init(&s3a); | |
2640 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk); | |
2641 assert(l == sizeof s3a.hhk); | |
2642 if(!JPAKE_STEP3A_process(ctx, &s3a)) | |
2643 { | |
2644 ERR_print_errors(bio_err); | |
2645 exit(1); | |
2646 } | |
2647 JPAKE_STEP3A_release(&s3a); | |
2648 } | |
2649 | |
2650 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn) | |
2651 { | |
2652 JPAKE_STEP3B s3b; | |
2653 int l; | |
2654 | |
2655 JPAKE_STEP3B_init(&s3b); | |
2656 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk); | |
2657 assert(l == sizeof s3b.hk); | |
2658 if(!JPAKE_STEP3B_process(ctx, &s3b)) | |
2659 { | |
2660 ERR_print_errors(bio_err); | |
2661 exit(1); | |
2662 } | |
2663 JPAKE_STEP3B_release(&s3b); | |
2664 } | |
2665 | |
2666 void jpake_client_auth(BIO *out, BIO *conn, const char *secret) | |
2667 { | |
2668 JPAKE_CTX *ctx; | |
2669 BIO *bconn; | |
2670 | |
2671 BIO_puts(out, "Authenticating with JPAKE\n"); | |
2672 | |
2673 ctx = jpake_init("client", "server", secret); | |
2674 | |
2675 bconn = BIO_new(BIO_f_buffer()); | |
2676 BIO_push(bconn, conn); | |
2677 | |
2678 jpake_send_step1(bconn, ctx); | |
2679 jpake_receive_step1(ctx, bconn); | |
2680 jpake_send_step2(bconn, ctx); | |
2681 jpake_receive_step2(ctx, bconn); | |
2682 jpake_send_step3a(bconn, ctx); | |
2683 jpake_receive_step3b(ctx, bconn); | |
2684 | |
2685 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n"); | |
2686 | |
2687 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx)); | |
2688 | |
2689 BIO_pop(bconn); | |
2690 BIO_free(bconn); | |
2691 | |
2692 JPAKE_CTX_free(ctx); | |
2693 } | |
2694 | |
2695 void jpake_server_auth(BIO *out, BIO *conn, const char *secret) | |
2696 { | |
2697 JPAKE_CTX *ctx; | |
2698 BIO *bconn; | |
2699 | |
2700 BIO_puts(out, "Authenticating with JPAKE\n"); | |
2701 | |
2702 ctx = jpake_init("server", "client", secret); | |
2703 | |
2704 bconn = BIO_new(BIO_f_buffer()); | |
2705 BIO_push(bconn, conn); | |
2706 | |
2707 jpake_receive_step1(ctx, bconn); | |
2708 jpake_send_step1(bconn, ctx); | |
2709 jpake_receive_step2(ctx, bconn); | |
2710 jpake_send_step2(bconn, ctx); | |
2711 jpake_receive_step3a(ctx, bconn); | |
2712 jpake_send_step3b(bconn, ctx); | |
2713 | |
2714 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n"); | |
2715 | |
2716 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx)); | |
2717 | |
2718 BIO_pop(bconn); | |
2719 BIO_free(bconn); | |
2720 | |
2721 JPAKE_CTX_free(ctx); | |
2722 } | |
2723 | |
2724 #endif | |
2725 | |
2726 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
2727 /* next_protos_parse parses a comma separated list of strings into a string | |
2728 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised. | |
2729 * outlen: (output) set to the length of the resulting buffer on success. | |
2730 * err: (maybe NULL) on failure, an error message line is written to this BIO. | |
2731 * in: a NUL termianted string like "abc,def,ghi" | |
2732 * | |
2733 * returns: a malloced buffer or NULL on failure. | |
2734 */ | |
2735 unsigned char *next_protos_parse(unsigned short *outlen, const char *in) | |
2736 { | |
2737 size_t len; | |
2738 unsigned char *out; | |
2739 size_t i, start = 0; | |
2740 | |
2741 len = strlen(in); | |
2742 if (len >= 65535) | |
2743 return NULL; | |
2744 | |
2745 out = OPENSSL_malloc(strlen(in) + 1); | |
2746 if (!out) | |
2747 return NULL; | |
2748 | |
2749 for (i = 0; i <= len; ++i) | |
2750 { | |
2751 if (i == len || in[i] == ',') | |
2752 { | |
2753 if (i - start > 255) | |
2754 { | |
2755 OPENSSL_free(out); | |
2756 return NULL; | |
2757 } | |
2758 out[start] = i - start; | |
2759 start = i + 1; | |
2760 } | |
2761 else | |
2762 out[i+1] = in[i]; | |
2763 } | |
2764 | |
2765 *outlen = len + 1; | |
2766 return out; | |
2767 } | |
2768 #endif /* !OPENSSL_NO_TLSEXT && !OPENSSL_NO_NEXTPROTONEG */ | |
2769 | |
2770 /* | |
2771 * Platform-specific sections | |
2772 */ | |
2773 #if defined(_WIN32) | |
2774 # ifdef fileno | |
2775 # undef fileno | |
2776 # define fileno(a) (int)_fileno(a) | |
2777 # endif | |
2778 | |
2779 # include <windows.h> | |
2780 # include <tchar.h> | |
2781 | |
2782 static int WIN32_rename(const char *from, const char *to) | |
2783 { | |
2784 TCHAR *tfrom=NULL,*tto; | |
2785 DWORD err; | |
2786 int ret=0; | |
2787 | |
2788 if (sizeof(TCHAR) == 1) | |
2789 { | |
2790 tfrom = (TCHAR *)from; | |
2791 tto = (TCHAR *)to; | |
2792 } | |
2793 else /* UNICODE path */ | |
2794 { | |
2795 size_t i,flen=strlen(from)+1,tlen=strlen(to)+1; | |
2796 tfrom = (TCHAR *)malloc(sizeof(TCHAR)*(flen+tlen)); | |
2797 if (tfrom==NULL) goto err; | |
2798 tto=tfrom+flen; | |
2799 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2800 if (!MultiByteToWideChar(CP_ACP,0,from,flen,(WCHAR *)tfrom,flen)
) | |
2801 #endif | |
2802 for (i=0;i<flen;i++) tfrom[i]=(TCHAR)from[i]; | |
2803 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
2804 if (!MultiByteToWideChar(CP_ACP,0,to, tlen,(WCHAR *)tto, tlen)
) | |
2805 #endif | |
2806 for (i=0;i<tlen;i++) tto[i] =(TCHAR)to[i]; | |
2807 } | |
2808 | |
2809 if (MoveFile(tfrom,tto)) goto ok; | |
2810 err=GetLastError(); | |
2811 if (err==ERROR_ALREADY_EXISTS || err==ERROR_FILE_EXISTS) | |
2812 { | |
2813 if (DeleteFile(tto) && MoveFile(tfrom,tto)) | |
2814 goto ok; | |
2815 err=GetLastError(); | |
2816 } | |
2817 if (err==ERROR_FILE_NOT_FOUND || err==ERROR_PATH_NOT_FOUND) | |
2818 errno = ENOENT; | |
2819 else if (err==ERROR_ACCESS_DENIED) | |
2820 errno = EACCES; | |
2821 else | |
2822 errno = EINVAL; /* we could map more codes... */ | |
2823 err: | |
2824 ret=-1; | |
2825 ok: | |
2826 if (tfrom!=NULL && tfrom!=(TCHAR *)from) free(tfrom); | |
2827 return ret; | |
2828 } | |
2829 #endif | |
2830 | |
2831 /* app_tminterval section */ | |
2832 #if defined(_WIN32) | |
2833 double app_tminterval(int stop,int usertime) | |
2834 { | |
2835 FILETIME now; | |
2836 double ret=0; | |
2837 static ULARGE_INTEGER tmstart; | |
2838 static int warning=1; | |
2839 #ifdef _WIN32_WINNT | |
2840 static HANDLE proc=NULL; | |
2841 | |
2842 if (proc==NULL) | |
2843 { | |
2844 if (GetVersion() < 0x80000000) | |
2845 proc = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE, | |
2846 GetCurrentProcessId()); | |
2847 if (proc==NULL) proc = (HANDLE)-1; | |
2848 } | |
2849 | |
2850 if (usertime && proc!=(HANDLE)-1) | |
2851 { | |
2852 FILETIME junk; | |
2853 GetProcessTimes(proc,&junk,&junk,&junk,&now); | |
2854 } | |
2855 else | |
2856 #endif | |
2857 { | |
2858 SYSTEMTIME systime; | |
2859 | |
2860 if (usertime && warning) | |
2861 { | |
2862 BIO_printf(bio_err,"To get meaningful results, run " | |
2863 "this program on idle system.\n"); | |
2864 warning=0; | |
2865 } | |
2866 GetSystemTime(&systime); | |
2867 SystemTimeToFileTime(&systime,&now); | |
2868 } | |
2869 | |
2870 if (stop==TM_START) | |
2871 { | |
2872 tmstart.u.LowPart = now.dwLowDateTime; | |
2873 tmstart.u.HighPart = now.dwHighDateTime; | |
2874 } | |
2875 else { | |
2876 ULARGE_INTEGER tmstop; | |
2877 | |
2878 tmstop.u.LowPart = now.dwLowDateTime; | |
2879 tmstop.u.HighPart = now.dwHighDateTime; | |
2880 | |
2881 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart)*1e-7; | |
2882 } | |
2883 | |
2884 return (ret); | |
2885 } | |
2886 | |
2887 #elif defined(OPENSSL_SYS_NETWARE) | |
2888 #include <time.h> | |
2889 | |
2890 double app_tminterval(int stop,int usertime) | |
2891 { | |
2892 double ret=0; | |
2893 static clock_t tmstart; | |
2894 static int warning=1; | |
2895 | |
2896 if (usertime && warning) | |
2897 { | |
2898 BIO_printf(bio_err,"To get meaningful results, run " | |
2899 "this program on idle system.\n"); | |
2900 warning=0; | |
2901 } | |
2902 | |
2903 if (stop==TM_START) tmstart = clock(); | |
2904 else ret = (clock()-tmstart)/(double)CLOCKS_PER_S
EC; | |
2905 | |
2906 return (ret); | |
2907 } | |
2908 | |
2909 #elif defined(OPENSSL_SYSTEM_VXWORKS) | |
2910 #include <time.h> | |
2911 | |
2912 double app_tminterval(int stop,int usertime) | |
2913 { | |
2914 double ret=0; | |
2915 #ifdef CLOCK_REALTIME | |
2916 static struct timespec tmstart; | |
2917 struct timespec now; | |
2918 #else | |
2919 static unsigned long tmstart; | |
2920 unsigned long now; | |
2921 #endif | |
2922 static int warning=1; | |
2923 | |
2924 if (usertime && warning) | |
2925 { | |
2926 BIO_printf(bio_err,"To get meaningful results, run " | |
2927 "this program on idle system.\n"); | |
2928 warning=0; | |
2929 } | |
2930 | |
2931 #ifdef CLOCK_REALTIME | |
2932 clock_gettime(CLOCK_REALTIME,&now); | |
2933 if (stop==TM_START) tmstart = now; | |
2934 else ret = ( (now.tv_sec+now.tv_nsec*1e-9) | |
2935 - (tmstart.tv_sec+tmstart.tv_nsec*1e-9) ); | |
2936 #else | |
2937 now = tickGet(); | |
2938 if (stop==TM_START) tmstart = now; | |
2939 else ret = (now - tmstart)/(double)sysClkRateGet(); | |
2940 #endif | |
2941 return (ret); | |
2942 } | |
2943 | |
2944 #elif defined(OPENSSL_SYSTEM_VMS) | |
2945 #include <time.h> | |
2946 #include <times.h> | |
2947 | |
2948 double app_tminterval(int stop,int usertime) | |
2949 { | |
2950 static clock_t tmstart; | |
2951 double ret = 0; | |
2952 clock_t now; | |
2953 #ifdef __TMS | |
2954 struct tms rus; | |
2955 | |
2956 now = times(&rus); | |
2957 if (usertime) now = rus.tms_utime; | |
2958 #else | |
2959 if (usertime) | |
2960 now = clock(); /* sum of user and kernel times */ | |
2961 else { | |
2962 struct timeval tv; | |
2963 gettimeofday(&tv,NULL); | |
2964 now = (clock_t)( | |
2965 (unsigned long long)tv.tv_sec*CLK_TCK + | |
2966 (unsigned long long)tv.tv_usec*(1000000/CLK_TCK) | |
2967 ); | |
2968 } | |
2969 #endif | |
2970 if (stop==TM_START) tmstart = now; | |
2971 else ret = (now - tmstart)/(double)(CLK_TCK); | |
2972 | |
2973 return (ret); | |
2974 } | |
2975 | |
2976 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */ | |
2977 #include <sys/times.h> | |
2978 | |
2979 double app_tminterval(int stop,int usertime) | |
2980 { | |
2981 double ret = 0; | |
2982 struct tms rus; | |
2983 clock_t now = times(&rus); | |
2984 static clock_t tmstart; | |
2985 | |
2986 if (usertime) now = rus.tms_utime; | |
2987 | |
2988 if (stop==TM_START) tmstart = now; | |
2989 else | |
2990 { | |
2991 long int tck = sysconf(_SC_CLK_TCK); | |
2992 ret = (now - tmstart)/(double)tck; | |
2993 } | |
2994 | |
2995 return (ret); | |
2996 } | |
2997 | |
2998 #else | |
2999 #include <sys/time.h> | |
3000 #include <sys/resource.h> | |
3001 | |
3002 double app_tminterval(int stop,int usertime) | |
3003 { | |
3004 double ret = 0; | |
3005 struct rusage rus; | |
3006 struct timeval now; | |
3007 static struct timeval tmstart; | |
3008 | |
3009 if (usertime) getrusage(RUSAGE_SELF,&rus), now = rus.ru_utime; | |
3010 else gettimeofday(&now,NULL); | |
3011 | |
3012 if (stop==TM_START) tmstart = now; | |
3013 else ret = ( (now.tv_sec+now.tv_usec*1e-6) | |
3014 - (tmstart.tv_sec+tmstart.tv_usec*1e-6)
); | |
3015 | |
3016 return ret; | |
3017 } | |
3018 #endif | |
3019 | |
3020 /* app_isdir section */ | |
3021 #ifdef _WIN32 | |
3022 int app_isdir(const char *name) | |
3023 { | |
3024 HANDLE hList; | |
3025 WIN32_FIND_DATA FileData; | |
3026 #if defined(UNICODE) || defined(_UNICODE) | |
3027 size_t i, len_0 = strlen(name)+1; | |
3028 | |
3029 if (len_0 > sizeof(FileData.cFileName)/sizeof(FileData.cFileName[0])) | |
3030 return -1; | |
3031 | |
3032 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 | |
3033 if (!MultiByteToWideChar(CP_ACP,0,name,len_0,FileData.cFileName,len_0)) | |
3034 #endif | |
3035 for (i=0;i<len_0;i++) | |
3036 FileData.cFileName[i] = (WCHAR)name[i]; | |
3037 | |
3038 hList = FindFirstFile(FileData.cFileName,&FileData); | |
3039 #else | |
3040 hList = FindFirstFile(name,&FileData); | |
3041 #endif | |
3042 if (hList == INVALID_HANDLE_VALUE) return -1; | |
3043 FindClose(hList); | |
3044 return ((FileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)!=0); | |
3045 } | |
3046 #else | |
3047 #include <sys/stat.h> | |
3048 #ifndef S_ISDIR | |
3049 # if defined(_S_IFMT) && defined(_S_IFDIR) | |
3050 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) | |
3051 # else | |
3052 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) | |
3053 # endif | |
3054 #endif | |
3055 | |
3056 int app_isdir(const char *name) | |
3057 { | |
3058 #if defined(S_ISDIR) | |
3059 struct stat st; | |
3060 | |
3061 if (stat(name,&st)==0) return S_ISDIR(st.st_mode); | |
3062 else return -1; | |
3063 #else | |
3064 return -1; | |
3065 #endif | |
3066 } | |
3067 #endif | |
3068 | |
3069 /* raw_read|write section */ | |
3070 #if defined(_WIN32) && defined(STD_INPUT_HANDLE) | |
3071 int raw_read_stdin(void *buf,int siz) | |
3072 { | |
3073 DWORD n; | |
3074 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE),buf,siz,&n,NULL)) | |
3075 return (n); | |
3076 else return (-1); | |
3077 } | |
3078 #else | |
3079 int raw_read_stdin(void *buf,int siz) | |
3080 { return read(fileno(stdin),buf,siz); } | |
3081 #endif | |
3082 | |
3083 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE) | |
3084 int raw_write_stdout(const void *buf,int siz) | |
3085 { | |
3086 DWORD n; | |
3087 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),buf,siz,&n,NULL)) | |
3088 return (n); | |
3089 else return (-1); | |
3090 } | |
3091 #else | |
3092 int raw_write_stdout(const void *buf,int siz) | |
3093 { return write(fileno(stdout),buf,siz); } | |
3094 #endif | |
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