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 #ifndef _POSIX_C_SOURCE
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_TBL *in_tbl);
164 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *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 :-) */
args_from_file(char * file,int * argc,char ** argv[])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
str2fmt(char * s)258 int str2fmt(char *s)
259 {
260 if ((*s == 'D') || (*s == 'd'))
261 return(FORMAT_ASN1);
262 else if ((*s == 'T') || (*s == 't'))
263 return(FORMAT_TEXT);
264 else if ((*s == 'N') || (*s == 'n'))
265 return(FORMAT_NETSCAPE);
266 else if ((*s == 'S') || (*s == 's'))
267 return(FORMAT_SMIME);
268 else if ((*s == 'M') || (*s == 'm'))
269 return(FORMAT_MSBLOB);
270 else if ((*s == '1')
271 || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0)
272 || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0))
273 return(FORMAT_PKCS12);
274 else if ((*s == 'E') || (*s == 'e'))
275 return(FORMAT_ENGINE);
276 else if ((*s == 'P') || (*s == 'p'))
277 {
278 if (s[1] == 'V' || s[1] == 'v')
279 return FORMAT_PVK;
280 else
281 return(FORMAT_PEM);
282 }
283 else
284 return(FORMAT_UNDEF);
285 }
286
287 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE)
program_name(char * in,char * out,int size)288 void program_name(char *in, char *out, int size)
289 {
290 int i,n;
291 char *p=NULL;
292
293 n=strlen(in);
294 /* find the last '/', '\' or ':' */
295 for (i=n-1; i>0; i--)
296 {
297 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
298 {
299 p= &(in[i+1]);
300 break;
301 }
302 }
303 if (p == NULL)
304 p=in;
305 n=strlen(p);
306
307 #if defined(OPENSSL_SYS_NETWARE)
308 /* strip off trailing .nlm if present. */
309 if ((n > 4) && (p[n-4] == '.') &&
310 ((p[n-3] == 'n') || (p[n-3] == 'N')) &&
311 ((p[n-2] == 'l') || (p[n-2] == 'L')) &&
312 ((p[n-1] == 'm') || (p[n-1] == 'M')))
313 n-=4;
314 #else
315 /* strip off trailing .exe if present. */
316 if ((n > 4) && (p[n-4] == '.') &&
317 ((p[n-3] == 'e') || (p[n-3] == 'E')) &&
318 ((p[n-2] == 'x') || (p[n-2] == 'X')) &&
319 ((p[n-1] == 'e') || (p[n-1] == 'E')))
320 n-=4;
321 #endif
322
323 if (n > size-1)
324 n=size-1;
325
326 for (i=0; i<n; i++)
327 {
328 if ((p[i] >= 'A') && (p[i] <= 'Z'))
329 out[i]=p[i]-'A'+'a';
330 else
331 out[i]=p[i];
332 }
333 out[n]='\0';
334 }
335 #else
336 #ifdef OPENSSL_SYS_VMS
program_name(char * in,char * out,int size)337 void program_name(char *in, char *out, int size)
338 {
339 char *p=in, *q;
340 char *chars=":]>";
341
342 while(*chars != '\0')
343 {
344 q=strrchr(p,*chars);
345 if (q > p)
346 p = q + 1;
347 chars++;
348 }
349
350 q=strrchr(p,'.');
351 if (q == NULL)
352 q = p + strlen(p);
353 strncpy(out,p,size-1);
354 if (q-p >= size)
355 {
356 out[size-1]='\0';
357 }
358 else
359 {
360 out[q-p]='\0';
361 }
362 }
363 #else
program_name(char * in,char * out,int size)364 void program_name(char *in, char *out, int size)
365 {
366 char *p;
367
368 p=strrchr(in,'/');
369 if (p != NULL)
370 p++;
371 else
372 p=in;
373 BUF_strlcpy(out,p,size);
374 }
375 #endif
376 #endif
377
chopup_args(ARGS * arg,char * buf,int * argc,char ** argv[])378 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
379 {
380 int num,len,i;
381 char *p;
382
383 *argc=0;
384 *argv=NULL;
385
386 len=strlen(buf);
387 i=0;
388 if (arg->count == 0)
389 {
390 arg->count=20;
391 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
392 }
393 for (i=0; i<arg->count; i++)
394 arg->data[i]=NULL;
395
396 num=0;
397 p=buf;
398 for (;;)
399 {
400 /* first scan over white space */
401 if (!*p) break;
402 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
403 p++;
404 if (!*p) break;
405
406 /* The start of something good :-) */
407 if (num >= arg->count)
408 {
409 char **tmp_p;
410 int tlen = arg->count + 20;
411 tmp_p = (char **)OPENSSL_realloc(arg->data,
412 sizeof(char *)*tlen);
413 if (tmp_p == NULL)
414 return 0;
415 arg->data = tmp_p;
416 arg->count = tlen;
417 /* initialize newly allocated data */
418 for (i = num; i < arg->count; i++)
419 arg->data[i] = NULL;
420 }
421 arg->data[num++]=p;
422
423 /* now look for the end of this */
424 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
425 {
426 i= *(p++);
427 arg->data[num-1]++; /* jump over quote */
428 while (*p && (*p != i))
429 p++;
430 *p='\0';
431 }
432 else
433 {
434 while (*p && ((*p != ' ') &&
435 (*p != '\t') && (*p != '\n')))
436 p++;
437
438 if (*p == '\0')
439 p--;
440 else
441 *p='\0';
442 }
443 p++;
444 }
445 *argc=num;
446 *argv=arg->data;
447 return(1);
448 }
449
450 #ifndef APP_INIT
app_init(long mesgwin)451 int app_init(long mesgwin)
452 {
453 return(1);
454 }
455 #endif
456
457
dump_cert_text(BIO * out,X509 * x)458 int dump_cert_text (BIO *out, X509 *x)
459 {
460 char *p;
461
462 p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0);
463 BIO_puts(out,"subject=");
464 BIO_puts(out,p);
465 OPENSSL_free(p);
466
467 p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0);
468 BIO_puts(out,"\nissuer=");
469 BIO_puts(out,p);
470 BIO_puts(out,"\n");
471 OPENSSL_free(p);
472
473 return 0;
474 }
475
ui_open(UI * ui)476 static int ui_open(UI *ui)
477 {
478 return UI_method_get_opener(UI_OpenSSL())(ui);
479 }
ui_read(UI * ui,UI_STRING * uis)480 static int ui_read(UI *ui, UI_STRING *uis)
481 {
482 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
483 && UI_get0_user_data(ui))
484 {
485 switch(UI_get_string_type(uis))
486 {
487 case UIT_PROMPT:
488 case UIT_VERIFY:
489 {
490 const char *password =
491 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
492 if (password && password[0] != '\0')
493 {
494 UI_set_result(ui, uis, password);
495 return 1;
496 }
497 }
498 default:
499 break;
500 }
501 }
502 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
503 }
ui_write(UI * ui,UI_STRING * uis)504 static int ui_write(UI *ui, UI_STRING *uis)
505 {
506 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
507 && UI_get0_user_data(ui))
508 {
509 switch(UI_get_string_type(uis))
510 {
511 case UIT_PROMPT:
512 case UIT_VERIFY:
513 {
514 const char *password =
515 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
516 if (password && password[0] != '\0')
517 return 1;
518 }
519 default:
520 break;
521 }
522 }
523 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
524 }
ui_close(UI * ui)525 static int ui_close(UI *ui)
526 {
527 return UI_method_get_closer(UI_OpenSSL())(ui);
528 }
setup_ui_method(void)529 int setup_ui_method(void)
530 {
531 ui_method = UI_create_method("OpenSSL application user interface");
532 UI_method_set_opener(ui_method, ui_open);
533 UI_method_set_reader(ui_method, ui_read);
534 UI_method_set_writer(ui_method, ui_write);
535 UI_method_set_closer(ui_method, ui_close);
536 return 0;
537 }
destroy_ui_method(void)538 void destroy_ui_method(void)
539 {
540 if(ui_method)
541 {
542 UI_destroy_method(ui_method);
543 ui_method = NULL;
544 }
545 }
password_callback(char * buf,int bufsiz,int verify,PW_CB_DATA * cb_tmp)546 int password_callback(char *buf, int bufsiz, int verify,
547 PW_CB_DATA *cb_tmp)
548 {
549 UI *ui = NULL;
550 int res = 0;
551 const char *prompt_info = NULL;
552 const char *password = NULL;
553 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
554
555 if (cb_data)
556 {
557 if (cb_data->password)
558 password = cb_data->password;
559 if (cb_data->prompt_info)
560 prompt_info = cb_data->prompt_info;
561 }
562
563 if (password)
564 {
565 res = strlen(password);
566 if (res > bufsiz)
567 res = bufsiz;
568 memcpy(buf, password, res);
569 return res;
570 }
571
572 ui = UI_new_method(ui_method);
573 if (ui)
574 {
575 int ok = 0;
576 char *buff = NULL;
577 int ui_flags = 0;
578 char *prompt = NULL;
579
580 prompt = UI_construct_prompt(ui, "pass phrase",
581 prompt_info);
582
583 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
584 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
585
586 if (ok >= 0)
587 ok = UI_add_input_string(ui,prompt,ui_flags,buf,
588 PW_MIN_LENGTH,BUFSIZ-1);
589 if (ok >= 0 && verify)
590 {
591 buff = (char *)OPENSSL_malloc(bufsiz);
592 ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
593 PW_MIN_LENGTH,BUFSIZ-1, buf);
594 }
595 if (ok >= 0)
596 do
597 {
598 ok = UI_process(ui);
599 }
600 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
601
602 if (buff)
603 {
604 OPENSSL_cleanse(buff,(unsigned int)bufsiz);
605 OPENSSL_free(buff);
606 }
607
608 if (ok >= 0)
609 res = strlen(buf);
610 if (ok == -1)
611 {
612 BIO_printf(bio_err, "User interface error\n");
613 ERR_print_errors(bio_err);
614 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
615 res = 0;
616 }
617 if (ok == -2)
618 {
619 BIO_printf(bio_err,"aborted!\n");
620 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
621 res = 0;
622 }
623 UI_free(ui);
624 OPENSSL_free(prompt);
625 }
626 return res;
627 }
628
629 static char *app_get_pass(BIO *err, char *arg, int keepbio);
630
app_passwd(BIO * err,char * arg1,char * arg2,char ** pass1,char ** pass2)631 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
632 {
633 int same;
634 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
635 else same = 1;
636 if(arg1) {
637 *pass1 = app_get_pass(err, arg1, same);
638 if(!*pass1) return 0;
639 } else if(pass1) *pass1 = NULL;
640 if(arg2) {
641 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
642 if(!*pass2) return 0;
643 } else if(pass2) *pass2 = NULL;
644 return 1;
645 }
646
app_get_pass(BIO * err,char * arg,int keepbio)647 static char *app_get_pass(BIO *err, char *arg, int keepbio)
648 {
649 char *tmp, tpass[APP_PASS_LEN];
650 static BIO *pwdbio = NULL;
651 int i;
652 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
653 if(!strncmp(arg, "env:", 4)) {
654 tmp = getenv(arg + 4);
655 if(!tmp) {
656 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
657 return NULL;
658 }
659 return BUF_strdup(tmp);
660 }
661 if(!keepbio || !pwdbio) {
662 if(!strncmp(arg, "file:", 5)) {
663 pwdbio = BIO_new_file(arg + 5, "r");
664 if(!pwdbio) {
665 BIO_printf(err, "Can't open file %s\n", arg + 5);
666 return NULL;
667 }
668 #if !defined(_WIN32)
669 /*
670 * Under _WIN32, which covers even Win64 and CE, file
671 * descriptors referenced by BIO_s_fd are not inherited
672 * by child process and therefore below is not an option.
673 * It could have been an option if bss_fd.c was operating
674 * on real Windows descriptors, such as those obtained
675 * with CreateFile.
676 */
677 } else if(!strncmp(arg, "fd:", 3)) {
678 BIO *btmp;
679 i = atoi(arg + 3);
680 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
681 if((i < 0) || !pwdbio) {
682 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
683 return NULL;
684 }
685 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
686 btmp = BIO_new(BIO_f_buffer());
687 pwdbio = BIO_push(btmp, pwdbio);
688 #endif
689 } else if(!strcmp(arg, "stdin")) {
690 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
691 if(!pwdbio) {
692 BIO_printf(err, "Can't open BIO for stdin\n");
693 return NULL;
694 }
695 } else {
696 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
697 return NULL;
698 }
699 }
700 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
701 if(keepbio != 1) {
702 BIO_free_all(pwdbio);
703 pwdbio = NULL;
704 }
705 if(i <= 0) {
706 BIO_printf(err, "Error reading password from BIO\n");
707 return NULL;
708 }
709 tmp = strchr(tpass, '\n');
710 if(tmp) *tmp = 0;
711 return BUF_strdup(tpass);
712 }
713
add_oid_section(BIO * err,CONF * conf)714 int add_oid_section(BIO *err, CONF *conf)
715 {
716 char *p;
717 STACK_OF(CONF_VALUE) *sktmp;
718 CONF_VALUE *cnf;
719 int i;
720 if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
721 {
722 ERR_clear_error();
723 return 1;
724 }
725 if(!(sktmp = NCONF_get_section(conf, p))) {
726 BIO_printf(err, "problem loading oid section %s\n", p);
727 return 0;
728 }
729 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
730 cnf = sk_CONF_VALUE_value(sktmp, i);
731 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
732 BIO_printf(err, "problem creating object %s=%s\n",
733 cnf->name, cnf->value);
734 return 0;
735 }
736 }
737 return 1;
738 }
739
load_pkcs12(BIO * err,BIO * in,const char * desc,pem_password_cb * pem_cb,void * cb_data,EVP_PKEY ** pkey,X509 ** cert,STACK_OF (X509)** ca)740 static int load_pkcs12(BIO *err, BIO *in, const char *desc,
741 pem_password_cb *pem_cb, void *cb_data,
742 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
743 {
744 const char *pass;
745 char tpass[PEM_BUFSIZE];
746 int len, ret = 0;
747 PKCS12 *p12;
748 p12 = d2i_PKCS12_bio(in, NULL);
749 if (p12 == NULL)
750 {
751 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
752 goto die;
753 }
754 /* See if an empty password will do */
755 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
756 pass = "";
757 else
758 {
759 if (!pem_cb)
760 pem_cb = (pem_password_cb *)password_callback;
761 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
762 if (len < 0)
763 {
764 BIO_printf(err, "Passpharse callback error for %s\n",
765 desc);
766 goto die;
767 }
768 if (len < PEM_BUFSIZE)
769 tpass[len] = 0;
770 if (!PKCS12_verify_mac(p12, tpass, len))
771 {
772 BIO_printf(err,
773 "Mac verify error (wrong password?) in PKCS12 file for %s\n", desc);
774 goto die;
775 }
776 pass = tpass;
777 }
778 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
779 die:
780 if (p12)
781 PKCS12_free(p12);
782 return ret;
783 }
784
load_cert(BIO * err,const char * file,int format,const char * pass,ENGINE * e,const char * cert_descrip)785 X509 *load_cert(BIO *err, const char *file, int format,
786 const char *pass, ENGINE *e, const char *cert_descrip)
787 {
788 X509 *x=NULL;
789 BIO *cert;
790
791 if ((cert=BIO_new(BIO_s_file())) == NULL)
792 {
793 ERR_print_errors(err);
794 goto end;
795 }
796
797 if (file == NULL)
798 {
799 #ifdef _IONBF
800 setvbuf(stdin, NULL, _IONBF, 0);
801 #endif
802 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
803 }
804 else
805 {
806 if (BIO_read_filename(cert,file) <= 0)
807 {
808 BIO_printf(err, "Error opening %s %s\n",
809 cert_descrip, file);
810 ERR_print_errors(err);
811 goto end;
812 }
813 }
814
815 if (format == FORMAT_ASN1)
816 x=d2i_X509_bio(cert,NULL);
817 else if (format == FORMAT_NETSCAPE)
818 {
819 NETSCAPE_X509 *nx;
820 nx=ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509),cert,NULL);
821 if (nx == NULL)
822 goto end;
823
824 if ((strncmp(NETSCAPE_CERT_HDR,(char *)nx->header->data,
825 nx->header->length) != 0))
826 {
827 NETSCAPE_X509_free(nx);
828 BIO_printf(err,"Error reading header on certificate\n");
829 goto end;
830 }
831 x=nx->cert;
832 nx->cert = NULL;
833 NETSCAPE_X509_free(nx);
834 }
835 else if (format == FORMAT_PEM)
836 x=PEM_read_bio_X509_AUX(cert,NULL,
837 (pem_password_cb *)password_callback, NULL);
838 else if (format == FORMAT_PKCS12)
839 {
840 if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL,
841 NULL, &x, NULL))
842 goto end;
843 }
844 else {
845 BIO_printf(err,"bad input format specified for %s\n",
846 cert_descrip);
847 goto end;
848 }
849 end:
850 if (x == NULL)
851 {
852 BIO_printf(err,"unable to load certificate\n");
853 ERR_print_errors(err);
854 }
855 if (cert != NULL) BIO_free(cert);
856 return(x);
857 }
858
load_key(BIO * err,const char * file,int format,int maybe_stdin,const char * pass,ENGINE * e,const char * key_descrip)859 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
860 const char *pass, ENGINE *e, const char *key_descrip)
861 {
862 BIO *key=NULL;
863 EVP_PKEY *pkey=NULL;
864 PW_CB_DATA cb_data;
865
866 cb_data.password = pass;
867 cb_data.prompt_info = file;
868
869 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
870 {
871 BIO_printf(err,"no keyfile specified\n");
872 goto end;
873 }
874 #ifndef OPENSSL_NO_ENGINE
875 if (format == FORMAT_ENGINE)
876 {
877 if (!e)
878 BIO_printf(err,"no engine specified\n");
879 else
880 {
881 pkey = ENGINE_load_private_key(e, file,
882 ui_method, &cb_data);
883 if (!pkey)
884 {
885 BIO_printf(err,"cannot load %s from engine\n",key_descrip);
886 ERR_print_errors(err);
887 }
888 }
889 goto end;
890 }
891 #endif
892 key=BIO_new(BIO_s_file());
893 if (key == NULL)
894 {
895 ERR_print_errors(err);
896 goto end;
897 }
898 if (file == NULL && maybe_stdin)
899 {
900 #ifdef _IONBF
901 setvbuf(stdin, NULL, _IONBF, 0);
902 #endif
903 BIO_set_fp(key,stdin,BIO_NOCLOSE);
904 }
905 else
906 if (BIO_read_filename(key,file) <= 0)
907 {
908 BIO_printf(err, "Error opening %s %s\n",
909 key_descrip, file);
910 ERR_print_errors(err);
911 goto end;
912 }
913 if (format == FORMAT_ASN1)
914 {
915 pkey=d2i_PrivateKey_bio(key, NULL);
916 }
917 else if (format == FORMAT_PEM)
918 {
919 pkey=PEM_read_bio_PrivateKey(key,NULL,
920 (pem_password_cb *)password_callback, &cb_data);
921 }
922 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
923 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
924 pkey = load_netscape_key(err, key, file, key_descrip, format);
925 #endif
926 else if (format == FORMAT_PKCS12)
927 {
928 if (!load_pkcs12(err, key, key_descrip,
929 (pem_password_cb *)password_callback, &cb_data,
930 &pkey, NULL, NULL))
931 goto end;
932 }
933 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
934 else if (format == FORMAT_MSBLOB)
935 pkey = b2i_PrivateKey_bio(key);
936 else if (format == FORMAT_PVK)
937 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
938 &cb_data);
939 #endif
940 else
941 {
942 BIO_printf(err,"bad input format specified for key file\n");
943 goto end;
944 }
945 end:
946 if (key != NULL) BIO_free(key);
947 if (pkey == NULL)
948 {
949 BIO_printf(err,"unable to load %s\n", key_descrip);
950 ERR_print_errors(err);
951 }
952 return(pkey);
953 }
954
load_pubkey(BIO * err,const char * file,int format,int maybe_stdin,const char * pass,ENGINE * e,const char * key_descrip)955 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
956 const char *pass, ENGINE *e, const char *key_descrip)
957 {
958 BIO *key=NULL;
959 EVP_PKEY *pkey=NULL;
960 PW_CB_DATA cb_data;
961
962 cb_data.password = pass;
963 cb_data.prompt_info = file;
964
965 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
966 {
967 BIO_printf(err,"no keyfile specified\n");
968 goto end;
969 }
970 #ifndef OPENSSL_NO_ENGINE
971 if (format == FORMAT_ENGINE)
972 {
973 if (!e)
974 BIO_printf(bio_err,"no engine specified\n");
975 else
976 pkey = ENGINE_load_public_key(e, file,
977 ui_method, &cb_data);
978 goto end;
979 }
980 #endif
981 key=BIO_new(BIO_s_file());
982 if (key == NULL)
983 {
984 ERR_print_errors(err);
985 goto end;
986 }
987 if (file == NULL && maybe_stdin)
988 {
989 #ifdef _IONBF
990 setvbuf(stdin, NULL, _IONBF, 0);
991 #endif
992 BIO_set_fp(key,stdin,BIO_NOCLOSE);
993 }
994 else
995 if (BIO_read_filename(key,file) <= 0)
996 {
997 BIO_printf(err, "Error opening %s %s\n",
998 key_descrip, file);
999 ERR_print_errors(err);
1000 goto end;
1001 }
1002 if (format == FORMAT_ASN1)
1003 {
1004 pkey=d2i_PUBKEY_bio(key, NULL);
1005 }
1006 #ifndef OPENSSL_NO_RSA
1007 else if (format == FORMAT_ASN1RSA)
1008 {
1009 RSA *rsa;
1010 rsa = d2i_RSAPublicKey_bio(key, NULL);
1011 if (rsa)
1012 {
1013 pkey = EVP_PKEY_new();
1014 if (pkey)
1015 EVP_PKEY_set1_RSA(pkey, rsa);
1016 RSA_free(rsa);
1017 }
1018 else
1019 pkey = NULL;
1020 }
1021 else if (format == FORMAT_PEMRSA)
1022 {
1023 RSA *rsa;
1024 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
1025 (pem_password_cb *)password_callback, &cb_data);
1026 if (rsa)
1027 {
1028 pkey = EVP_PKEY_new();
1029 if (pkey)
1030 EVP_PKEY_set1_RSA(pkey, rsa);
1031 RSA_free(rsa);
1032 }
1033 else
1034 pkey = NULL;
1035 }
1036 #endif
1037 else if (format == FORMAT_PEM)
1038 {
1039 pkey=PEM_read_bio_PUBKEY(key,NULL,
1040 (pem_password_cb *)password_callback, &cb_data);
1041 }
1042 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1043 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
1044 pkey = load_netscape_key(err, key, file, key_descrip, format);
1045 #endif
1046 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
1047 else if (format == FORMAT_MSBLOB)
1048 pkey = b2i_PublicKey_bio(key);
1049 #endif
1050 else
1051 {
1052 BIO_printf(err,"bad input format specified for key file\n");
1053 goto end;
1054 }
1055 end:
1056 if (key != NULL) BIO_free(key);
1057 if (pkey == NULL)
1058 BIO_printf(err,"unable to load %s\n", key_descrip);
1059 return(pkey);
1060 }
1061
1062 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1063 static EVP_PKEY *
load_netscape_key(BIO * err,BIO * key,const char * file,const char * key_descrip,int format)1064 load_netscape_key(BIO *err, BIO *key, const char *file,
1065 const char *key_descrip, int format)
1066 {
1067 EVP_PKEY *pkey;
1068 BUF_MEM *buf;
1069 RSA *rsa;
1070 const unsigned char *p;
1071 int size, i;
1072
1073 buf=BUF_MEM_new();
1074 pkey = EVP_PKEY_new();
1075 size = 0;
1076 if (buf == NULL || pkey == NULL)
1077 goto error;
1078 for (;;)
1079 {
1080 if (!BUF_MEM_grow_clean(buf,size+1024*10))
1081 goto error;
1082 i = BIO_read(key, &(buf->data[size]), 1024*10);
1083 size += i;
1084 if (i == 0)
1085 break;
1086 if (i < 0)
1087 {
1088 BIO_printf(err, "Error reading %s %s",
1089 key_descrip, file);
1090 goto error;
1091 }
1092 }
1093 p=(unsigned char *)buf->data;
1094 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
1095 (format == FORMAT_IISSGC ? 1 : 0));
1096 if (rsa == NULL)
1097 goto error;
1098 BUF_MEM_free(buf);
1099 EVP_PKEY_set1_RSA(pkey, rsa);
1100 return pkey;
1101 error:
1102 BUF_MEM_free(buf);
1103 EVP_PKEY_free(pkey);
1104 return NULL;
1105 }
1106 #endif /* ndef OPENSSL_NO_RC4 */
1107
load_certs_crls(BIO * err,const char * file,int format,const char * pass,ENGINE * e,const char * desc,STACK_OF (X509)** pcerts,STACK_OF (X509_CRL)** pcrls)1108 static int load_certs_crls(BIO *err, const char *file, int format,
1109 const char *pass, ENGINE *e, const char *desc,
1110 STACK_OF(X509) **pcerts, STACK_OF(X509_CRL) **pcrls)
1111 {
1112 int i;
1113 BIO *bio;
1114 STACK_OF(X509_INFO) *xis = NULL;
1115 X509_INFO *xi;
1116 PW_CB_DATA cb_data;
1117 int rv = 0;
1118
1119 cb_data.password = pass;
1120 cb_data.prompt_info = file;
1121
1122 if (format != FORMAT_PEM)
1123 {
1124 BIO_printf(err,"bad input format specified for %s\n", desc);
1125 return 0;
1126 }
1127
1128 if (file == NULL)
1129 bio = BIO_new_fp(stdin,BIO_NOCLOSE);
1130 else
1131 bio = BIO_new_file(file, "r");
1132
1133 if (bio == NULL)
1134 {
1135 BIO_printf(err, "Error opening %s %s\n",
1136 desc, file ? file : "stdin");
1137 ERR_print_errors(err);
1138 return 0;
1139 }
1140
1141 xis = PEM_X509_INFO_read_bio(bio, NULL,
1142 (pem_password_cb *)password_callback, &cb_data);
1143
1144 BIO_free(bio);
1145
1146 if (pcerts)
1147 {
1148 *pcerts = sk_X509_new_null();
1149 if (!*pcerts)
1150 goto end;
1151 }
1152
1153 if (pcrls)
1154 {
1155 *pcrls = sk_X509_CRL_new_null();
1156 if (!*pcrls)
1157 goto end;
1158 }
1159
1160 for(i = 0; i < sk_X509_INFO_num(xis); i++)
1161 {
1162 xi = sk_X509_INFO_value (xis, i);
1163 if (xi->x509 && pcerts)
1164 {
1165 if (!sk_X509_push(*pcerts, xi->x509))
1166 goto end;
1167 xi->x509 = NULL;
1168 }
1169 if (xi->crl && pcrls)
1170 {
1171 if (!sk_X509_CRL_push(*pcrls, xi->crl))
1172 goto end;
1173 xi->crl = NULL;
1174 }
1175 }
1176
1177 if (pcerts && sk_X509_num(*pcerts) > 0)
1178 rv = 1;
1179
1180 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
1181 rv = 1;
1182
1183 end:
1184
1185 if (xis)
1186 sk_X509_INFO_pop_free(xis, X509_INFO_free);
1187
1188 if (rv == 0)
1189 {
1190 if (pcerts)
1191 {
1192 sk_X509_pop_free(*pcerts, X509_free);
1193 *pcerts = NULL;
1194 }
1195 if (pcrls)
1196 {
1197 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
1198 *pcrls = NULL;
1199 }
1200 BIO_printf(err,"unable to load %s\n",
1201 pcerts ? "certificates" : "CRLs");
1202 ERR_print_errors(err);
1203 }
1204 return rv;
1205 }
1206
STACK_OF(X509)1207 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
1208 const char *pass, ENGINE *e, const char *desc)
1209 {
1210 STACK_OF(X509) *certs;
1211 load_certs_crls(err, file, format, pass, e, desc, &certs, NULL);
1212 return certs;
1213 }
1214
STACK_OF(X509_CRL)1215 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
1216 const char *pass, ENGINE *e, const char *desc)
1217 {
1218 STACK_OF(X509_CRL) *crls;
1219 load_certs_crls(err, file, format, pass, e, desc, NULL, &crls);
1220 return crls;
1221 }
1222
1223 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1224 /* Return error for unknown extensions */
1225 #define X509V3_EXT_DEFAULT 0
1226 /* Print error for unknown extensions */
1227 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1228 /* ASN1 parse unknown extensions */
1229 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1230 /* BIO_dump unknown extensions */
1231 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1232
1233 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1234 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1235
set_cert_ex(unsigned long * flags,const char * arg)1236 int set_cert_ex(unsigned long *flags, const char *arg)
1237 {
1238 static const NAME_EX_TBL cert_tbl[] = {
1239 { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
1240 { "ca_default", X509_FLAG_CA, 0xffffffffl},
1241 { "no_header", X509_FLAG_NO_HEADER, 0},
1242 { "no_version", X509_FLAG_NO_VERSION, 0},
1243 { "no_serial", X509_FLAG_NO_SERIAL, 0},
1244 { "no_signame", X509_FLAG_NO_SIGNAME, 0},
1245 { "no_validity", X509_FLAG_NO_VALIDITY, 0},
1246 { "no_subject", X509_FLAG_NO_SUBJECT, 0},
1247 { "no_issuer", X509_FLAG_NO_ISSUER, 0},
1248 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1249 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1250 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1251 { "no_aux", X509_FLAG_NO_AUX, 0},
1252 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1253 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1254 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1255 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1256 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1257 { NULL, 0, 0}
1258 };
1259 return set_multi_opts(flags, arg, cert_tbl);
1260 }
1261
set_name_ex(unsigned long * flags,const char * arg)1262 int set_name_ex(unsigned long *flags, const char *arg)
1263 {
1264 static const NAME_EX_TBL ex_tbl[] = {
1265 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1266 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1267 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1268 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1269 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1270 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1271 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1272 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1273 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1274 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1275 { "compat", XN_FLAG_COMPAT, 0xffffffffL},
1276 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1277 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1278 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1279 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1280 { "dn_rev", XN_FLAG_DN_REV, 0},
1281 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1282 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1283 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1284 { "align", XN_FLAG_FN_ALIGN, 0},
1285 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1286 { "space_eq", XN_FLAG_SPC_EQ, 0},
1287 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1288 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1289 { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
1290 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1291 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1292 { NULL, 0, 0}
1293 };
1294 return set_multi_opts(flags, arg, ex_tbl);
1295 }
1296
set_ext_copy(int * copy_type,const char * arg)1297 int set_ext_copy(int *copy_type, const char *arg)
1298 {
1299 if (!strcasecmp(arg, "none"))
1300 *copy_type = EXT_COPY_NONE;
1301 else if (!strcasecmp(arg, "copy"))
1302 *copy_type = EXT_COPY_ADD;
1303 else if (!strcasecmp(arg, "copyall"))
1304 *copy_type = EXT_COPY_ALL;
1305 else
1306 return 0;
1307 return 1;
1308 }
1309
copy_extensions(X509 * x,X509_REQ * req,int copy_type)1310 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1311 {
1312 STACK_OF(X509_EXTENSION) *exts = NULL;
1313 X509_EXTENSION *ext, *tmpext;
1314 ASN1_OBJECT *obj;
1315 int i, idx, ret = 0;
1316 if (!x || !req || (copy_type == EXT_COPY_NONE))
1317 return 1;
1318 exts = X509_REQ_get_extensions(req);
1319
1320 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1321 ext = sk_X509_EXTENSION_value(exts, i);
1322 obj = X509_EXTENSION_get_object(ext);
1323 idx = X509_get_ext_by_OBJ(x, obj, -1);
1324 /* Does extension exist? */
1325 if (idx != -1) {
1326 /* If normal copy don't override existing extension */
1327 if (copy_type == EXT_COPY_ADD)
1328 continue;
1329 /* Delete all extensions of same type */
1330 do {
1331 tmpext = X509_get_ext(x, idx);
1332 X509_delete_ext(x, idx);
1333 X509_EXTENSION_free(tmpext);
1334 idx = X509_get_ext_by_OBJ(x, obj, -1);
1335 } while (idx != -1);
1336 }
1337 if (!X509_add_ext(x, ext, -1))
1338 goto end;
1339 }
1340
1341 ret = 1;
1342
1343 end:
1344
1345 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1346
1347 return ret;
1348 }
1349
1350
1351
1352
set_multi_opts(unsigned long * flags,const char * arg,const NAME_EX_TBL * in_tbl)1353 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1354 {
1355 STACK_OF(CONF_VALUE) *vals;
1356 CONF_VALUE *val;
1357 int i, ret = 1;
1358 if(!arg) return 0;
1359 vals = X509V3_parse_list(arg);
1360 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1361 val = sk_CONF_VALUE_value(vals, i);
1362 if (!set_table_opts(flags, val->name, in_tbl))
1363 ret = 0;
1364 }
1365 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1366 return ret;
1367 }
1368
set_table_opts(unsigned long * flags,const char * arg,const NAME_EX_TBL * in_tbl)1369 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1370 {
1371 char c;
1372 const NAME_EX_TBL *ptbl;
1373 c = arg[0];
1374
1375 if(c == '-') {
1376 c = 0;
1377 arg++;
1378 } else if (c == '+') {
1379 c = 1;
1380 arg++;
1381 } else c = 1;
1382
1383 for(ptbl = in_tbl; ptbl->name; ptbl++) {
1384 if(!strcasecmp(arg, ptbl->name)) {
1385 *flags &= ~ptbl->mask;
1386 if(c) *flags |= ptbl->flag;
1387 else *flags &= ~ptbl->flag;
1388 return 1;
1389 }
1390 }
1391 return 0;
1392 }
1393
print_name(BIO * out,const char * title,X509_NAME * nm,unsigned long lflags)1394 void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags)
1395 {
1396 char *buf;
1397 char mline = 0;
1398 int indent = 0;
1399
1400 if(title) BIO_puts(out, title);
1401 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1402 mline = 1;
1403 indent = 4;
1404 }
1405 if(lflags == XN_FLAG_COMPAT) {
1406 buf = X509_NAME_oneline(nm, 0, 0);
1407 BIO_puts(out, buf);
1408 BIO_puts(out, "\n");
1409 OPENSSL_free(buf);
1410 } else {
1411 if(mline) BIO_puts(out, "\n");
1412 X509_NAME_print_ex(out, nm, indent, lflags);
1413 BIO_puts(out, "\n");
1414 }
1415 }
1416
setup_verify(BIO * bp,char * CAfile,char * CApath)1417 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1418 {
1419 X509_STORE *store;
1420 X509_LOOKUP *lookup;
1421 if(!(store = X509_STORE_new())) goto end;
1422 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
1423 if (lookup == NULL) goto end;
1424 if (CAfile) {
1425 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
1426 BIO_printf(bp, "Error loading file %s\n", CAfile);
1427 goto end;
1428 }
1429 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
1430
1431 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
1432 if (lookup == NULL) goto end;
1433 if (CApath) {
1434 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
1435 BIO_printf(bp, "Error loading directory %s\n", CApath);
1436 goto end;
1437 }
1438 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
1439
1440 ERR_clear_error();
1441 return store;
1442 end:
1443 X509_STORE_free(store);
1444 return NULL;
1445 }
1446
1447 #ifndef OPENSSL_NO_ENGINE
1448 /* Try to load an engine in a shareable library */
try_load_engine(BIO * err,const char * engine,int debug)1449 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1450 {
1451 ENGINE *e = ENGINE_by_id("dynamic");
1452 if (e)
1453 {
1454 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1455 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
1456 {
1457 ENGINE_free(e);
1458 e = NULL;
1459 }
1460 }
1461 return e;
1462 }
1463
setup_engine(BIO * err,const char * engine,int debug)1464 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1465 {
1466 ENGINE *e = NULL;
1467
1468 if (engine)
1469 {
1470 if(strcmp(engine, "auto") == 0)
1471 {
1472 BIO_printf(err,"enabling auto ENGINE support\n");
1473 ENGINE_register_all_complete();
1474 return NULL;
1475 }
1476 if((e = ENGINE_by_id(engine)) == NULL
1477 && (e = try_load_engine(err, engine, debug)) == NULL)
1478 {
1479 BIO_printf(err,"invalid engine \"%s\"\n", engine);
1480 ERR_print_errors(err);
1481 return NULL;
1482 }
1483 if (debug)
1484 {
1485 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
1486 0, err, 0);
1487 }
1488 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1489 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
1490 {
1491 BIO_printf(err,"can't use that engine\n");
1492 ERR_print_errors(err);
1493 ENGINE_free(e);
1494 return NULL;
1495 }
1496
1497 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
1498
1499 /* Free our "structural" reference. */
1500 ENGINE_free(e);
1501 }
1502 return e;
1503 }
1504 #endif
1505
load_config(BIO * err,CONF * cnf)1506 int load_config(BIO *err, CONF *cnf)
1507 {
1508 static int load_config_called = 0;
1509 if (load_config_called)
1510 return 1;
1511 load_config_called = 1;
1512 if (!cnf)
1513 cnf = config;
1514 if (!cnf)
1515 return 1;
1516
1517 OPENSSL_load_builtin_modules();
1518
1519 if (CONF_modules_load(cnf, NULL, 0) <= 0)
1520 {
1521 BIO_printf(err, "Error configuring OpenSSL\n");
1522 ERR_print_errors(err);
1523 return 0;
1524 }
1525 return 1;
1526 }
1527
make_config_name()1528 char *make_config_name()
1529 {
1530 const char *t=X509_get_default_cert_area();
1531 size_t len;
1532 char *p;
1533
1534 len=strlen(t)+strlen(OPENSSL_CONF)+2;
1535 p=OPENSSL_malloc(len);
1536 BUF_strlcpy(p,t,len);
1537 #ifndef OPENSSL_SYS_VMS
1538 BUF_strlcat(p,"/",len);
1539 #endif
1540 BUF_strlcat(p,OPENSSL_CONF,len);
1541
1542 return p;
1543 }
1544
index_serial_hash(const OPENSSL_CSTRING * a)1545 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1546 {
1547 const char *n;
1548
1549 n=a[DB_serial];
1550 while (*n == '0') n++;
1551 return(lh_strhash(n));
1552 }
1553
index_serial_cmp(const OPENSSL_CSTRING * a,const OPENSSL_CSTRING * b)1554 static int index_serial_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1555 {
1556 const char *aa,*bb;
1557
1558 for (aa=a[DB_serial]; *aa == '0'; aa++);
1559 for (bb=b[DB_serial]; *bb == '0'; bb++);
1560 return(strcmp(aa,bb));
1561 }
1562
index_name_qual(char ** a)1563 static int index_name_qual(char **a)
1564 { return(a[0][0] == 'V'); }
1565
index_name_hash(const OPENSSL_CSTRING * a)1566 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1567 { return(lh_strhash(a[DB_name])); }
1568
index_name_cmp(const OPENSSL_CSTRING * a,const OPENSSL_CSTRING * b)1569 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1570 { return(strcmp(a[DB_name], b[DB_name])); }
1571
IMPLEMENT_LHASH_HASH_FN(index_serial,OPENSSL_CSTRING)1572 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1573 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1574 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1575 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1576
1577 #undef BSIZE
1578 #define BSIZE 256
1579
1580 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1581 {
1582 BIO *in=NULL;
1583 BIGNUM *ret=NULL;
1584 MS_STATIC char buf[1024];
1585 ASN1_INTEGER *ai=NULL;
1586
1587 ai=ASN1_INTEGER_new();
1588 if (ai == NULL) goto err;
1589
1590 if ((in=BIO_new(BIO_s_file())) == NULL)
1591 {
1592 ERR_print_errors(bio_err);
1593 goto err;
1594 }
1595
1596 if (BIO_read_filename(in,serialfile) <= 0)
1597 {
1598 if (!create)
1599 {
1600 perror(serialfile);
1601 goto err;
1602 }
1603 else
1604 {
1605 ret=BN_new();
1606 if (ret == NULL || !rand_serial(ret, ai))
1607 BIO_printf(bio_err, "Out of memory\n");
1608 }
1609 }
1610 else
1611 {
1612 if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1613 {
1614 BIO_printf(bio_err,"unable to load number from %s\n",
1615 serialfile);
1616 goto err;
1617 }
1618 ret=ASN1_INTEGER_to_BN(ai,NULL);
1619 if (ret == NULL)
1620 {
1621 BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
1622 goto err;
1623 }
1624 }
1625
1626 if (ret && retai)
1627 {
1628 *retai = ai;
1629 ai = NULL;
1630 }
1631 err:
1632 if (in != NULL) BIO_free(in);
1633 if (ai != NULL) ASN1_INTEGER_free(ai);
1634 return(ret);
1635 }
1636
save_serial(char * serialfile,char * suffix,BIGNUM * serial,ASN1_INTEGER ** retai)1637 int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai)
1638 {
1639 char buf[1][BSIZE];
1640 BIO *out = NULL;
1641 int ret=0;
1642 ASN1_INTEGER *ai=NULL;
1643 int j;
1644
1645 if (suffix == NULL)
1646 j = strlen(serialfile);
1647 else
1648 j = strlen(serialfile) + strlen(suffix) + 1;
1649 if (j >= BSIZE)
1650 {
1651 BIO_printf(bio_err,"file name too long\n");
1652 goto err;
1653 }
1654
1655 if (suffix == NULL)
1656 BUF_strlcpy(buf[0], serialfile, BSIZE);
1657 else
1658 {
1659 #ifndef OPENSSL_SYS_VMS
1660 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1661 #else
1662 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1663 #endif
1664 }
1665 #ifdef RL_DEBUG
1666 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1667 #endif
1668 out=BIO_new(BIO_s_file());
1669 if (out == NULL)
1670 {
1671 ERR_print_errors(bio_err);
1672 goto err;
1673 }
1674 if (BIO_write_filename(out,buf[0]) <= 0)
1675 {
1676 perror(serialfile);
1677 goto err;
1678 }
1679
1680 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1681 {
1682 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1683 goto err;
1684 }
1685 i2a_ASN1_INTEGER(out,ai);
1686 BIO_puts(out,"\n");
1687 ret=1;
1688 if (retai)
1689 {
1690 *retai = ai;
1691 ai = NULL;
1692 }
1693 err:
1694 if (out != NULL) BIO_free_all(out);
1695 if (ai != NULL) ASN1_INTEGER_free(ai);
1696 return(ret);
1697 }
1698
rotate_serial(char * serialfile,char * new_suffix,char * old_suffix)1699 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1700 {
1701 char buf[5][BSIZE];
1702 int i,j;
1703
1704 i = strlen(serialfile) + strlen(old_suffix);
1705 j = strlen(serialfile) + strlen(new_suffix);
1706 if (i > j) j = i;
1707 if (j + 1 >= BSIZE)
1708 {
1709 BIO_printf(bio_err,"file name too long\n");
1710 goto err;
1711 }
1712
1713 #ifndef OPENSSL_SYS_VMS
1714 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1715 serialfile, new_suffix);
1716 #else
1717 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1718 serialfile, new_suffix);
1719 #endif
1720 #ifndef OPENSSL_SYS_VMS
1721 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1722 serialfile, old_suffix);
1723 #else
1724 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1725 serialfile, old_suffix);
1726 #endif
1727 #ifdef RL_DEBUG
1728 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1729 serialfile, buf[1]);
1730 #endif
1731 if (rename(serialfile,buf[1]) < 0 && errno != ENOENT
1732 #ifdef ENOTDIR
1733 && errno != ENOTDIR
1734 #endif
1735 ) {
1736 BIO_printf(bio_err,
1737 "unable to rename %s to %s\n",
1738 serialfile, buf[1]);
1739 perror("reason");
1740 goto err;
1741 }
1742 #ifdef RL_DEBUG
1743 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1744 buf[0],serialfile);
1745 #endif
1746 if (rename(buf[0],serialfile) < 0)
1747 {
1748 BIO_printf(bio_err,
1749 "unable to rename %s to %s\n",
1750 buf[0],serialfile);
1751 perror("reason");
1752 rename(buf[1],serialfile);
1753 goto err;
1754 }
1755 return 1;
1756 err:
1757 return 0;
1758 }
1759
rand_serial(BIGNUM * b,ASN1_INTEGER * ai)1760 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1761 {
1762 BIGNUM *btmp;
1763 int ret = 0;
1764 if (b)
1765 btmp = b;
1766 else
1767 btmp = BN_new();
1768
1769 if (!btmp)
1770 return 0;
1771
1772 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1773 goto error;
1774 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1775 goto error;
1776
1777 ret = 1;
1778
1779 error:
1780
1781 if (!b)
1782 BN_free(btmp);
1783
1784 return ret;
1785 }
1786
load_index(char * dbfile,DB_ATTR * db_attr)1787 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1788 {
1789 CA_DB *retdb = NULL;
1790 TXT_DB *tmpdb = NULL;
1791 BIO *in = BIO_new(BIO_s_file());
1792 CONF *dbattr_conf = NULL;
1793 char buf[1][BSIZE];
1794 long errorline= -1;
1795
1796 if (in == NULL)
1797 {
1798 ERR_print_errors(bio_err);
1799 goto err;
1800 }
1801 if (BIO_read_filename(in,dbfile) <= 0)
1802 {
1803 perror(dbfile);
1804 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1805 goto err;
1806 }
1807 if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
1808 goto err;
1809
1810 #ifndef OPENSSL_SYS_VMS
1811 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
1812 #else
1813 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
1814 #endif
1815 dbattr_conf = NCONF_new(NULL);
1816 if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
1817 {
1818 if (errorline > 0)
1819 {
1820 BIO_printf(bio_err,
1821 "error on line %ld of db attribute file '%s'\n"
1822 ,errorline,buf[0]);
1823 goto err;
1824 }
1825 else
1826 {
1827 NCONF_free(dbattr_conf);
1828 dbattr_conf = NULL;
1829 }
1830 }
1831
1832 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
1833 {
1834 fprintf(stderr, "Out of memory\n");
1835 goto err;
1836 }
1837
1838 retdb->db = tmpdb;
1839 tmpdb = NULL;
1840 if (db_attr)
1841 retdb->attributes = *db_attr;
1842 else
1843 {
1844 retdb->attributes.unique_subject = 1;
1845 }
1846
1847 if (dbattr_conf)
1848 {
1849 char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
1850 if (p)
1851 {
1852 #ifdef RL_DEBUG
1853 BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1854 #endif
1855 retdb->attributes.unique_subject = parse_yesno(p,1);
1856 }
1857 }
1858
1859 err:
1860 if (dbattr_conf) NCONF_free(dbattr_conf);
1861 if (tmpdb) TXT_DB_free(tmpdb);
1862 if (in) BIO_free_all(in);
1863 return retdb;
1864 }
1865
index_index(CA_DB * db)1866 int index_index(CA_DB *db)
1867 {
1868 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1869 LHASH_HASH_FN(index_serial),
1870 LHASH_COMP_FN(index_serial)))
1871 {
1872 BIO_printf(bio_err,
1873 "error creating serial number index:(%ld,%ld,%ld)\n",
1874 db->db->error,db->db->arg1,db->db->arg2);
1875 return 0;
1876 }
1877
1878 if (db->attributes.unique_subject
1879 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1880 LHASH_HASH_FN(index_name),
1881 LHASH_COMP_FN(index_name)))
1882 {
1883 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
1884 db->db->error,db->db->arg1,db->db->arg2);
1885 return 0;
1886 }
1887 return 1;
1888 }
1889
save_index(const char * dbfile,const char * suffix,CA_DB * db)1890 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1891 {
1892 char buf[3][BSIZE];
1893 BIO *out = BIO_new(BIO_s_file());
1894 int j;
1895
1896 if (out == NULL)
1897 {
1898 ERR_print_errors(bio_err);
1899 goto err;
1900 }
1901
1902 j = strlen(dbfile) + strlen(suffix);
1903 if (j + 6 >= BSIZE)
1904 {
1905 BIO_printf(bio_err,"file name too long\n");
1906 goto err;
1907 }
1908
1909 #ifndef OPENSSL_SYS_VMS
1910 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1911 #else
1912 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1913 #endif
1914 #ifndef OPENSSL_SYS_VMS
1915 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1916 #else
1917 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1918 #endif
1919 #ifndef OPENSSL_SYS_VMS
1920 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1921 #else
1922 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1923 #endif
1924 #ifdef RL_DEBUG
1925 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1926 #endif
1927 if (BIO_write_filename(out,buf[0]) <= 0)
1928 {
1929 perror(dbfile);
1930 BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
1931 goto err;
1932 }
1933 j=TXT_DB_write(out,db->db);
1934 if (j <= 0) goto err;
1935
1936 BIO_free(out);
1937
1938 out = BIO_new(BIO_s_file());
1939 #ifdef RL_DEBUG
1940 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1941 #endif
1942 if (BIO_write_filename(out,buf[1]) <= 0)
1943 {
1944 perror(buf[2]);
1945 BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
1946 goto err;
1947 }
1948 BIO_printf(out,"unique_subject = %s\n",
1949 db->attributes.unique_subject ? "yes" : "no");
1950 BIO_free(out);
1951
1952 return 1;
1953 err:
1954 return 0;
1955 }
1956
rotate_index(const char * dbfile,const char * new_suffix,const char * old_suffix)1957 int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
1958 {
1959 char buf[5][BSIZE];
1960 int i,j;
1961
1962 i = strlen(dbfile) + strlen(old_suffix);
1963 j = strlen(dbfile) + strlen(new_suffix);
1964 if (i > j) j = i;
1965 if (j + 6 >= BSIZE)
1966 {
1967 BIO_printf(bio_err,"file name too long\n");
1968 goto err;
1969 }
1970
1971 #ifndef OPENSSL_SYS_VMS
1972 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1973 #else
1974 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1975 #endif
1976 #ifndef OPENSSL_SYS_VMS
1977 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
1978 dbfile, new_suffix);
1979 #else
1980 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
1981 dbfile, new_suffix);
1982 #endif
1983 #ifndef OPENSSL_SYS_VMS
1984 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1985 dbfile, new_suffix);
1986 #else
1987 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1988 dbfile, new_suffix);
1989 #endif
1990 #ifndef OPENSSL_SYS_VMS
1991 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1992 dbfile, old_suffix);
1993 #else
1994 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1995 dbfile, old_suffix);
1996 #endif
1997 #ifndef OPENSSL_SYS_VMS
1998 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
1999 dbfile, old_suffix);
2000 #else
2001 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
2002 dbfile, old_suffix);
2003 #endif
2004 #ifdef RL_DEBUG
2005 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
2006 dbfile, buf[1]);
2007 #endif
2008 if (rename(dbfile,buf[1]) < 0 && errno != ENOENT
2009 #ifdef ENOTDIR
2010 && errno != ENOTDIR
2011 #endif
2012 ) {
2013 BIO_printf(bio_err,
2014 "unable to rename %s to %s\n",
2015 dbfile, buf[1]);
2016 perror("reason");
2017 goto err;
2018 }
2019 #ifdef RL_DEBUG
2020 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
2021 buf[0],dbfile);
2022 #endif
2023 if (rename(buf[0],dbfile) < 0)
2024 {
2025 BIO_printf(bio_err,
2026 "unable to rename %s to %s\n",
2027 buf[0],dbfile);
2028 perror("reason");
2029 rename(buf[1],dbfile);
2030 goto err;
2031 }
2032 #ifdef RL_DEBUG
2033 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
2034 buf[4],buf[3]);
2035 #endif
2036 if (rename(buf[4],buf[3]) < 0 && errno != ENOENT
2037 #ifdef ENOTDIR
2038 && errno != ENOTDIR
2039 #endif
2040 ) {
2041 BIO_printf(bio_err,
2042 "unable to rename %s to %s\n",
2043 buf[4], buf[3]);
2044 perror("reason");
2045 rename(dbfile,buf[0]);
2046 rename(buf[1],dbfile);
2047 goto err;
2048 }
2049 #ifdef RL_DEBUG
2050 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
2051 buf[2],buf[4]);
2052 #endif
2053 if (rename(buf[2],buf[4]) < 0)
2054 {
2055 BIO_printf(bio_err,
2056 "unable to rename %s to %s\n",
2057 buf[2],buf[4]);
2058 perror("reason");
2059 rename(buf[3],buf[4]);
2060 rename(dbfile,buf[0]);
2061 rename(buf[1],dbfile);
2062 goto err;
2063 }
2064 return 1;
2065 err:
2066 return 0;
2067 }
2068
free_index(CA_DB * db)2069 void free_index(CA_DB *db)
2070 {
2071 if (db)
2072 {
2073 if (db->db) TXT_DB_free(db->db);
2074 OPENSSL_free(db);
2075 }
2076 }
2077
parse_yesno(const char * str,int def)2078 int parse_yesno(const char *str, int def)
2079 {
2080 int ret = def;
2081 if (str)
2082 {
2083 switch (*str)
2084 {
2085 case 'f': /* false */
2086 case 'F': /* FALSE */
2087 case 'n': /* no */
2088 case 'N': /* NO */
2089 case '0': /* 0 */
2090 ret = 0;
2091 break;
2092 case 't': /* true */
2093 case 'T': /* TRUE */
2094 case 'y': /* yes */
2095 case 'Y': /* YES */
2096 case '1': /* 1 */
2097 ret = 1;
2098 break;
2099 default:
2100 ret = def;
2101 break;
2102 }
2103 }
2104 return ret;
2105 }
2106
2107 /*
2108 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
2109 * where characters may be escaped by \
2110 */
parse_name(char * subject,long chtype,int multirdn)2111 X509_NAME *parse_name(char *subject, long chtype, int multirdn)
2112 {
2113 size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
2114 char *buf = OPENSSL_malloc(buflen);
2115 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
2116 char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
2117 char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
2118 int *mval = OPENSSL_malloc (max_ne * sizeof (int));
2119
2120 char *sp = subject, *bp = buf;
2121 int i, ne_num = 0;
2122
2123 X509_NAME *n = NULL;
2124 int nid;
2125
2126 if (!buf || !ne_types || !ne_values)
2127 {
2128 BIO_printf(bio_err, "malloc error\n");
2129 goto error;
2130 }
2131
2132 if (*subject != '/')
2133 {
2134 BIO_printf(bio_err, "Subject does not start with '/'.\n");
2135 goto error;
2136 }
2137 sp++; /* skip leading / */
2138
2139 /* no multivalued RDN by default */
2140 mval[ne_num] = 0;
2141
2142 while (*sp)
2143 {
2144 /* collect type */
2145 ne_types[ne_num] = bp;
2146 while (*sp)
2147 {
2148 if (*sp == '\\') /* is there anything to escape in the type...? */
2149 {
2150 if (*++sp)
2151 *bp++ = *sp++;
2152 else
2153 {
2154 BIO_printf(bio_err, "escape character at end of string\n");
2155 goto error;
2156 }
2157 }
2158 else if (*sp == '=')
2159 {
2160 sp++;
2161 *bp++ = '\0';
2162 break;
2163 }
2164 else
2165 *bp++ = *sp++;
2166 }
2167 if (!*sp)
2168 {
2169 BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
2170 goto error;
2171 }
2172 ne_values[ne_num] = bp;
2173 while (*sp)
2174 {
2175 if (*sp == '\\')
2176 {
2177 if (*++sp)
2178 *bp++ = *sp++;
2179 else
2180 {
2181 BIO_printf(bio_err, "escape character at end of string\n");
2182 goto error;
2183 }
2184 }
2185 else if (*sp == '/')
2186 {
2187 sp++;
2188 /* no multivalued RDN by default */
2189 mval[ne_num+1] = 0;
2190 break;
2191 }
2192 else if (*sp == '+' && multirdn)
2193 {
2194 /* a not escaped + signals a mutlivalued RDN */
2195 sp++;
2196 mval[ne_num+1] = -1;
2197 break;
2198 }
2199 else
2200 *bp++ = *sp++;
2201 }
2202 *bp++ = '\0';
2203 ne_num++;
2204 }
2205
2206 if (!(n = X509_NAME_new()))
2207 goto error;
2208
2209 for (i = 0; i < ne_num; i++)
2210 {
2211 if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
2212 {
2213 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
2214 continue;
2215 }
2216
2217 if (!*ne_values[i])
2218 {
2219 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
2220 continue;
2221 }
2222
2223 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i]))
2224 goto error;
2225 }
2226
2227 OPENSSL_free(ne_values);
2228 OPENSSL_free(ne_types);
2229 OPENSSL_free(buf);
2230 return n;
2231
2232 error:
2233 X509_NAME_free(n);
2234 if (ne_values)
2235 OPENSSL_free(ne_values);
2236 if (ne_types)
2237 OPENSSL_free(ne_types);
2238 if (buf)
2239 OPENSSL_free(buf);
2240 return NULL;
2241 }
2242
args_verify(char *** pargs,int * pargc,int * badarg,BIO * err,X509_VERIFY_PARAM ** pm)2243 int args_verify(char ***pargs, int *pargc,
2244 int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
2245 {
2246 ASN1_OBJECT *otmp = NULL;
2247 unsigned long flags = 0;
2248 int i;
2249 int purpose = 0, depth = -1;
2250 char **oldargs = *pargs;
2251 char *arg = **pargs, *argn = (*pargs)[1];
2252 if (!strcmp(arg, "-policy"))
2253 {
2254 if (!argn)
2255 *badarg = 1;
2256 else
2257 {
2258 otmp = OBJ_txt2obj(argn, 0);
2259 if (!otmp)
2260 {
2261 BIO_printf(err, "Invalid Policy \"%s\"\n",
2262 argn);
2263 *badarg = 1;
2264 }
2265 }
2266 (*pargs)++;
2267 }
2268 else if (strcmp(arg,"-purpose") == 0)
2269 {
2270 X509_PURPOSE *xptmp;
2271 if (!argn)
2272 *badarg = 1;
2273 else
2274 {
2275 i = X509_PURPOSE_get_by_sname(argn);
2276 if(i < 0)
2277 {
2278 BIO_printf(err, "unrecognized purpose\n");
2279 *badarg = 1;
2280 }
2281 else
2282 {
2283 xptmp = X509_PURPOSE_get0(i);
2284 purpose = X509_PURPOSE_get_id(xptmp);
2285 }
2286 }
2287 (*pargs)++;
2288 }
2289 else if (strcmp(arg,"-verify_depth") == 0)
2290 {
2291 if (!argn)
2292 *badarg = 1;
2293 else
2294 {
2295 depth = atoi(argn);
2296 if(depth < 0)
2297 {
2298 BIO_printf(err, "invalid depth\n");
2299 *badarg = 1;
2300 }
2301 }
2302 (*pargs)++;
2303 }
2304 else if (!strcmp(arg, "-ignore_critical"))
2305 flags |= X509_V_FLAG_IGNORE_CRITICAL;
2306 else if (!strcmp(arg, "-issuer_checks"))
2307 flags |= X509_V_FLAG_CB_ISSUER_CHECK;
2308 else if (!strcmp(arg, "-crl_check"))
2309 flags |= X509_V_FLAG_CRL_CHECK;
2310 else if (!strcmp(arg, "-crl_check_all"))
2311 flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
2312 else if (!strcmp(arg, "-policy_check"))
2313 flags |= X509_V_FLAG_POLICY_CHECK;
2314 else if (!strcmp(arg, "-explicit_policy"))
2315 flags |= X509_V_FLAG_EXPLICIT_POLICY;
2316 else if (!strcmp(arg, "-inhibit_any"))
2317 flags |= X509_V_FLAG_INHIBIT_ANY;
2318 else if (!strcmp(arg, "-inhibit_map"))
2319 flags |= X509_V_FLAG_INHIBIT_MAP;
2320 else if (!strcmp(arg, "-x509_strict"))
2321 flags |= X509_V_FLAG_X509_STRICT;
2322 else if (!strcmp(arg, "-extended_crl"))
2323 flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT;
2324 else if (!strcmp(arg, "-use_deltas"))
2325 flags |= X509_V_FLAG_USE_DELTAS;
2326 else if (!strcmp(arg, "-policy_print"))
2327 flags |= X509_V_FLAG_NOTIFY_POLICY;
2328 else if (!strcmp(arg, "-check_ss_sig"))
2329 flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
2330 else
2331 return 0;
2332
2333 if (*badarg)
2334 {
2335 if (*pm)
2336 X509_VERIFY_PARAM_free(*pm);
2337 *pm = NULL;
2338 goto end;
2339 }
2340
2341 if (!*pm && !(*pm = X509_VERIFY_PARAM_new()))
2342 {
2343 *badarg = 1;
2344 goto end;
2345 }
2346
2347 if (otmp)
2348 X509_VERIFY_PARAM_add0_policy(*pm, otmp);
2349 if (flags)
2350 X509_VERIFY_PARAM_set_flags(*pm, flags);
2351
2352 if (purpose)
2353 X509_VERIFY_PARAM_set_purpose(*pm, purpose);
2354
2355 if (depth >= 0)
2356 X509_VERIFY_PARAM_set_depth(*pm, depth);
2357
2358 end:
2359
2360 (*pargs)++;
2361
2362 if (pargc)
2363 *pargc -= *pargs - oldargs;
2364
2365 return 1;
2366
2367 }
2368
2369 /* Read whole contents of a BIO into an allocated memory buffer and
2370 * return it.
2371 */
2372
bio_to_mem(unsigned char ** out,int maxlen,BIO * in)2373 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
2374 {
2375 BIO *mem;
2376 int len, ret;
2377 unsigned char tbuf[1024];
2378 mem = BIO_new(BIO_s_mem());
2379 if (!mem)
2380 return -1;
2381 for(;;)
2382 {
2383 if ((maxlen != -1) && maxlen < 1024)
2384 len = maxlen;
2385 else
2386 len = 1024;
2387 len = BIO_read(in, tbuf, len);
2388 if (len <= 0)
2389 break;
2390 if (BIO_write(mem, tbuf, len) != len)
2391 {
2392 BIO_free(mem);
2393 return -1;
2394 }
2395 maxlen -= len;
2396
2397 if (maxlen == 0)
2398 break;
2399 }
2400 ret = BIO_get_mem_data(mem, (char **)out);
2401 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
2402 BIO_free(mem);
2403 return ret;
2404 }
2405
pkey_ctrl_string(EVP_PKEY_CTX * ctx,char * value)2406 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value)
2407 {
2408 int rv;
2409 char *stmp, *vtmp = NULL;
2410 stmp = BUF_strdup(value);
2411 if (!stmp)
2412 return -1;
2413 vtmp = strchr(stmp, ':');
2414 if (vtmp)
2415 {
2416 *vtmp = 0;
2417 vtmp++;
2418 }
2419 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
2420 OPENSSL_free(stmp);
2421 return rv;
2422 }
2423
nodes_print(BIO * out,const char * name,STACK_OF (X509_POLICY_NODE)* nodes)2424 static void nodes_print(BIO *out, const char *name,
2425 STACK_OF(X509_POLICY_NODE) *nodes)
2426 {
2427 X509_POLICY_NODE *node;
2428 int i;
2429 BIO_printf(out, "%s Policies:", name);
2430 if (nodes)
2431 {
2432 BIO_puts(out, "\n");
2433 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++)
2434 {
2435 node = sk_X509_POLICY_NODE_value(nodes, i);
2436 X509_POLICY_NODE_print(out, node, 2);
2437 }
2438 }
2439 else
2440 BIO_puts(out, " <empty>\n");
2441 }
2442
policies_print(BIO * out,X509_STORE_CTX * ctx)2443 void policies_print(BIO *out, X509_STORE_CTX *ctx)
2444 {
2445 X509_POLICY_TREE *tree;
2446 int explicit_policy;
2447 int free_out = 0;
2448 if (out == NULL)
2449 {
2450 out = BIO_new_fp(stderr, BIO_NOCLOSE);
2451 free_out = 1;
2452 }
2453 tree = X509_STORE_CTX_get0_policy_tree(ctx);
2454 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
2455
2456 BIO_printf(out, "Require explicit Policy: %s\n",
2457 explicit_policy ? "True" : "False");
2458
2459 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
2460 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
2461 if (free_out)
2462 BIO_free(out);
2463 }
2464
2465 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
2466
jpake_init(const char * us,const char * them,const char * secret)2467 static JPAKE_CTX *jpake_init(const char *us, const char *them,
2468 const char *secret)
2469 {
2470 BIGNUM *p = NULL;
2471 BIGNUM *g = NULL;
2472 BIGNUM *q = NULL;
2473 BIGNUM *bnsecret = BN_new();
2474 JPAKE_CTX *ctx;
2475
2476 /* Use a safe prime for p (that we found earlier) */
2477 BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
2478 g = BN_new();
2479 BN_set_word(g, 2);
2480 q = BN_new();
2481 BN_rshift1(q, p);
2482
2483 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
2484
2485 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
2486 BN_free(bnsecret);
2487 BN_free(q);
2488 BN_free(g);
2489 BN_free(p);
2490
2491 return ctx;
2492 }
2493
jpake_send_part(BIO * conn,const JPAKE_STEP_PART * p)2494 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
2495 {
2496 BN_print(conn, p->gx);
2497 BIO_puts(conn, "\n");
2498 BN_print(conn, p->zkpx.gr);
2499 BIO_puts(conn, "\n");
2500 BN_print(conn, p->zkpx.b);
2501 BIO_puts(conn, "\n");
2502 }
2503
jpake_send_step1(BIO * bconn,JPAKE_CTX * ctx)2504 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
2505 {
2506 JPAKE_STEP1 s1;
2507
2508 JPAKE_STEP1_init(&s1);
2509 JPAKE_STEP1_generate(&s1, ctx);
2510 jpake_send_part(bconn, &s1.p1);
2511 jpake_send_part(bconn, &s1.p2);
2512 (void)BIO_flush(bconn);
2513 JPAKE_STEP1_release(&s1);
2514 }
2515
jpake_send_step2(BIO * bconn,JPAKE_CTX * ctx)2516 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
2517 {
2518 JPAKE_STEP2 s2;
2519
2520 JPAKE_STEP2_init(&s2);
2521 JPAKE_STEP2_generate(&s2, ctx);
2522 jpake_send_part(bconn, &s2);
2523 (void)BIO_flush(bconn);
2524 JPAKE_STEP2_release(&s2);
2525 }
2526
jpake_send_step3a(BIO * bconn,JPAKE_CTX * ctx)2527 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
2528 {
2529 JPAKE_STEP3A s3a;
2530
2531 JPAKE_STEP3A_init(&s3a);
2532 JPAKE_STEP3A_generate(&s3a, ctx);
2533 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
2534 (void)BIO_flush(bconn);
2535 JPAKE_STEP3A_release(&s3a);
2536 }
2537
jpake_send_step3b(BIO * bconn,JPAKE_CTX * ctx)2538 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
2539 {
2540 JPAKE_STEP3B s3b;
2541
2542 JPAKE_STEP3B_init(&s3b);
2543 JPAKE_STEP3B_generate(&s3b, ctx);
2544 BIO_write(bconn, s3b.hk, sizeof s3b.hk);
2545 (void)BIO_flush(bconn);
2546 JPAKE_STEP3B_release(&s3b);
2547 }
2548
readbn(BIGNUM ** bn,BIO * bconn)2549 static void readbn(BIGNUM **bn, BIO *bconn)
2550 {
2551 char buf[10240];
2552 int l;
2553
2554 l = BIO_gets(bconn, buf, sizeof buf);
2555 assert(l > 0);
2556 assert(buf[l-1] == '\n');
2557 buf[l-1] = '\0';
2558 BN_hex2bn(bn, buf);
2559 }
2560
jpake_receive_part(JPAKE_STEP_PART * p,BIO * bconn)2561 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
2562 {
2563 readbn(&p->gx, bconn);
2564 readbn(&p->zkpx.gr, bconn);
2565 readbn(&p->zkpx.b, bconn);
2566 }
2567
jpake_receive_step1(JPAKE_CTX * ctx,BIO * bconn)2568 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
2569 {
2570 JPAKE_STEP1 s1;
2571
2572 JPAKE_STEP1_init(&s1);
2573 jpake_receive_part(&s1.p1, bconn);
2574 jpake_receive_part(&s1.p2, bconn);
2575 if(!JPAKE_STEP1_process(ctx, &s1))
2576 {
2577 ERR_print_errors(bio_err);
2578 exit(1);
2579 }
2580 JPAKE_STEP1_release(&s1);
2581 }
2582
jpake_receive_step2(JPAKE_CTX * ctx,BIO * bconn)2583 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
2584 {
2585 JPAKE_STEP2 s2;
2586
2587 JPAKE_STEP2_init(&s2);
2588 jpake_receive_part(&s2, bconn);
2589 if(!JPAKE_STEP2_process(ctx, &s2))
2590 {
2591 ERR_print_errors(bio_err);
2592 exit(1);
2593 }
2594 JPAKE_STEP2_release(&s2);
2595 }
2596
jpake_receive_step3a(JPAKE_CTX * ctx,BIO * bconn)2597 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
2598 {
2599 JPAKE_STEP3A s3a;
2600 int l;
2601
2602 JPAKE_STEP3A_init(&s3a);
2603 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
2604 assert(l == sizeof s3a.hhk);
2605 if(!JPAKE_STEP3A_process(ctx, &s3a))
2606 {
2607 ERR_print_errors(bio_err);
2608 exit(1);
2609 }
2610 JPAKE_STEP3A_release(&s3a);
2611 }
2612
jpake_receive_step3b(JPAKE_CTX * ctx,BIO * bconn)2613 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
2614 {
2615 JPAKE_STEP3B s3b;
2616 int l;
2617
2618 JPAKE_STEP3B_init(&s3b);
2619 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
2620 assert(l == sizeof s3b.hk);
2621 if(!JPAKE_STEP3B_process(ctx, &s3b))
2622 {
2623 ERR_print_errors(bio_err);
2624 exit(1);
2625 }
2626 JPAKE_STEP3B_release(&s3b);
2627 }
2628
jpake_client_auth(BIO * out,BIO * conn,const char * secret)2629 void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
2630 {
2631 JPAKE_CTX *ctx;
2632 BIO *bconn;
2633
2634 BIO_puts(out, "Authenticating with JPAKE\n");
2635
2636 ctx = jpake_init("client", "server", secret);
2637
2638 bconn = BIO_new(BIO_f_buffer());
2639 BIO_push(bconn, conn);
2640
2641 jpake_send_step1(bconn, ctx);
2642 jpake_receive_step1(ctx, bconn);
2643 jpake_send_step2(bconn, ctx);
2644 jpake_receive_step2(ctx, bconn);
2645 jpake_send_step3a(bconn, ctx);
2646 jpake_receive_step3b(ctx, bconn);
2647
2648 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
2649
2650 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
2651
2652 BIO_pop(bconn);
2653 BIO_free(bconn);
2654
2655 JPAKE_CTX_free(ctx);
2656 }
2657
jpake_server_auth(BIO * out,BIO * conn,const char * secret)2658 void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
2659 {
2660 JPAKE_CTX *ctx;
2661 BIO *bconn;
2662
2663 BIO_puts(out, "Authenticating with JPAKE\n");
2664
2665 ctx = jpake_init("server", "client", secret);
2666
2667 bconn = BIO_new(BIO_f_buffer());
2668 BIO_push(bconn, conn);
2669
2670 jpake_receive_step1(ctx, bconn);
2671 jpake_send_step1(bconn, ctx);
2672 jpake_receive_step2(ctx, bconn);
2673 jpake_send_step2(bconn, ctx);
2674 jpake_receive_step3a(ctx, bconn);
2675 jpake_send_step3b(bconn, ctx);
2676
2677 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
2678
2679 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
2680
2681 BIO_pop(bconn);
2682 BIO_free(bconn);
2683
2684 JPAKE_CTX_free(ctx);
2685 }
2686
2687 #endif
2688
2689 /*
2690 * Platform-specific sections
2691 */
2692 #if defined(_WIN32)
2693 # ifdef fileno
2694 # undef fileno
2695 # define fileno(a) (int)_fileno(a)
2696 # endif
2697
2698 # include <windows.h>
2699 # include <tchar.h>
2700
WIN32_rename(const char * from,const char * to)2701 static int WIN32_rename(const char *from, const char *to)
2702 {
2703 TCHAR *tfrom=NULL,*tto;
2704 DWORD err;
2705 int ret=0;
2706
2707 if (sizeof(TCHAR) == 1)
2708 {
2709 tfrom = (TCHAR *)from;
2710 tto = (TCHAR *)to;
2711 }
2712 else /* UNICODE path */
2713 {
2714 size_t i,flen=strlen(from)+1,tlen=strlen(to)+1;
2715 tfrom = (TCHAR *)malloc(sizeof(TCHAR)*(flen+tlen));
2716 if (tfrom==NULL) goto err;
2717 tto=tfrom+flen;
2718 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2719 if (!MultiByteToWideChar(CP_ACP,0,from,flen,(WCHAR *)tfrom,flen))
2720 #endif
2721 for (i=0;i<flen;i++) tfrom[i]=(TCHAR)from[i];
2722 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2723 if (!MultiByteToWideChar(CP_ACP,0,to, tlen,(WCHAR *)tto, tlen))
2724 #endif
2725 for (i=0;i<tlen;i++) tto[i] =(TCHAR)to[i];
2726 }
2727
2728 if (MoveFile(tfrom,tto)) goto ok;
2729 err=GetLastError();
2730 if (err==ERROR_ALREADY_EXISTS || err==ERROR_FILE_EXISTS)
2731 {
2732 if (DeleteFile(tto) && MoveFile(tfrom,tto))
2733 goto ok;
2734 err=GetLastError();
2735 }
2736 if (err==ERROR_FILE_NOT_FOUND || err==ERROR_PATH_NOT_FOUND)
2737 errno = ENOENT;
2738 else if (err==ERROR_ACCESS_DENIED)
2739 errno = EACCES;
2740 else
2741 errno = EINVAL; /* we could map more codes... */
2742 err:
2743 ret=-1;
2744 ok:
2745 if (tfrom!=NULL && tfrom!=(TCHAR *)from) free(tfrom);
2746 return ret;
2747 }
2748 #endif
2749
2750 /* app_tminterval section */
2751 #if defined(_WIN32)
app_tminterval(int stop,int usertime)2752 double app_tminterval(int stop,int usertime)
2753 {
2754 FILETIME now;
2755 double ret=0;
2756 static ULARGE_INTEGER tmstart;
2757 static int warning=1;
2758 #ifdef _WIN32_WINNT
2759 static HANDLE proc=NULL;
2760
2761 if (proc==NULL)
2762 {
2763 if (GetVersion() < 0x80000000)
2764 proc = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,
2765 GetCurrentProcessId());
2766 if (proc==NULL) proc = (HANDLE)-1;
2767 }
2768
2769 if (usertime && proc!=(HANDLE)-1)
2770 {
2771 FILETIME junk;
2772 GetProcessTimes(proc,&junk,&junk,&junk,&now);
2773 }
2774 else
2775 #endif
2776 {
2777 SYSTEMTIME systime;
2778
2779 if (usertime && warning)
2780 {
2781 BIO_printf(bio_err,"To get meaningful results, run "
2782 "this program on idle system.\n");
2783 warning=0;
2784 }
2785 GetSystemTime(&systime);
2786 SystemTimeToFileTime(&systime,&now);
2787 }
2788
2789 if (stop==TM_START)
2790 {
2791 tmstart.u.LowPart = now.dwLowDateTime;
2792 tmstart.u.HighPart = now.dwHighDateTime;
2793 }
2794 else {
2795 ULARGE_INTEGER tmstop;
2796
2797 tmstop.u.LowPart = now.dwLowDateTime;
2798 tmstop.u.HighPart = now.dwHighDateTime;
2799
2800 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart)*1e-7;
2801 }
2802
2803 return (ret);
2804 }
2805
2806 #elif defined(OPENSSL_SYS_NETWARE)
2807 #include <time.h>
2808
app_tminterval(int stop,int usertime)2809 double app_tminterval(int stop,int usertime)
2810 {
2811 double ret=0;
2812 static clock_t tmstart;
2813 static int warning=1;
2814
2815 if (usertime && warning)
2816 {
2817 BIO_printf(bio_err,"To get meaningful results, run "
2818 "this program on idle system.\n");
2819 warning=0;
2820 }
2821
2822 if (stop==TM_START) tmstart = clock();
2823 else ret = (clock()-tmstart)/(double)CLOCKS_PER_SEC;
2824
2825 return (ret);
2826 }
2827
2828 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2829 #include <time.h>
2830
app_tminterval(int stop,int usertime)2831 double app_tminterval(int stop,int usertime)
2832 {
2833 double ret=0;
2834 #ifdef CLOCK_REALTIME
2835 static struct timespec tmstart;
2836 struct timespec now;
2837 #else
2838 static unsigned long tmstart;
2839 unsigned long now;
2840 #endif
2841 static int warning=1;
2842
2843 if (usertime && warning)
2844 {
2845 BIO_printf(bio_err,"To get meaningful results, run "
2846 "this program on idle system.\n");
2847 warning=0;
2848 }
2849
2850 #ifdef CLOCK_REALTIME
2851 clock_gettime(CLOCK_REALTIME,&now);
2852 if (stop==TM_START) tmstart = now;
2853 else ret = ( (now.tv_sec+now.tv_nsec*1e-9)
2854 - (tmstart.tv_sec+tmstart.tv_nsec*1e-9) );
2855 #else
2856 now = tickGet();
2857 if (stop==TM_START) tmstart = now;
2858 else ret = (now - tmstart)/(double)sysClkRateGet();
2859 #endif
2860 return (ret);
2861 }
2862
2863 #elif defined(OPENSSL_SYSTEM_VMS)
2864 #include <time.h>
2865 #include <times.h>
2866
app_tminterval(int stop,int usertime)2867 double app_tminterval(int stop,int usertime)
2868 {
2869 static clock_t tmstart;
2870 double ret = 0;
2871 clock_t now;
2872 #ifdef __TMS
2873 struct tms rus;
2874
2875 now = times(&rus);
2876 if (usertime) now = rus.tms_utime;
2877 #else
2878 if (usertime)
2879 now = clock(); /* sum of user and kernel times */
2880 else {
2881 struct timeval tv;
2882 gettimeofday(&tv,NULL);
2883 now = (clock_t)(
2884 (unsigned long long)tv.tv_sec*CLK_TCK +
2885 (unsigned long long)tv.tv_usec*(1000000/CLK_TCK)
2886 );
2887 }
2888 #endif
2889 if (stop==TM_START) tmstart = now;
2890 else ret = (now - tmstart)/(double)(CLK_TCK);
2891
2892 return (ret);
2893 }
2894
2895 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2896 #include <sys/times.h>
2897
app_tminterval(int stop,int usertime)2898 double app_tminterval(int stop,int usertime)
2899 {
2900 double ret = 0;
2901 struct tms rus;
2902 clock_t now = times(&rus);
2903 static clock_t tmstart;
2904
2905 if (usertime) now = rus.tms_utime;
2906
2907 if (stop==TM_START) tmstart = now;
2908 else
2909 {
2910 long int tck = sysconf(_SC_CLK_TCK);
2911 ret = (now - tmstart)/(double)tck;
2912 }
2913
2914 return (ret);
2915 }
2916
2917 #else
2918 #include <sys/time.h>
2919 #include <sys/resource.h>
2920
app_tminterval(int stop,int usertime)2921 double app_tminterval(int stop,int usertime)
2922 {
2923 double ret = 0;
2924 struct rusage rus;
2925 struct timeval now;
2926 static struct timeval tmstart;
2927
2928 if (usertime) getrusage(RUSAGE_SELF,&rus), now = rus.ru_utime;
2929 else gettimeofday(&now,NULL);
2930
2931 if (stop==TM_START) tmstart = now;
2932 else ret = ( (now.tv_sec+now.tv_usec*1e-6)
2933 - (tmstart.tv_sec+tmstart.tv_usec*1e-6) );
2934
2935 return ret;
2936 }
2937 #endif
2938
2939 /* app_isdir section */
2940 #ifdef _WIN32
app_isdir(const char * name)2941 int app_isdir(const char *name)
2942 {
2943 HANDLE hList;
2944 WIN32_FIND_DATA FileData;
2945 #if defined(UNICODE) || defined(_UNICODE)
2946 size_t i, len_0 = strlen(name)+1;
2947
2948 if (len_0 > sizeof(FileData.cFileName)/sizeof(FileData.cFileName[0]))
2949 return -1;
2950
2951 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2952 if (!MultiByteToWideChar(CP_ACP,0,name,len_0,FileData.cFileName,len_0))
2953 #endif
2954 for (i=0;i<len_0;i++)
2955 FileData.cFileName[i] = (WCHAR)name[i];
2956
2957 hList = FindFirstFile(FileData.cFileName,&FileData);
2958 #else
2959 hList = FindFirstFile(name,&FileData);
2960 #endif
2961 if (hList == INVALID_HANDLE_VALUE) return -1;
2962 FindClose(hList);
2963 return ((FileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)!=0);
2964 }
2965 #else
2966 #include <sys/stat.h>
2967 #ifndef S_ISDIR
2968 # if defined(_S_IFMT) && defined(_S_IFDIR)
2969 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2970 # else
2971 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2972 # endif
2973 #endif
2974
app_isdir(const char * name)2975 int app_isdir(const char *name)
2976 {
2977 #if defined(S_ISDIR)
2978 struct stat st;
2979
2980 if (stat(name,&st)==0) return S_ISDIR(st.st_mode);
2981 else return -1;
2982 #else
2983 return -1;
2984 #endif
2985 }
2986 #endif
2987
2988 /* raw_read|write section */
2989 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
raw_read_stdin(void * buf,int siz)2990 int raw_read_stdin(void *buf,int siz)
2991 {
2992 DWORD n;
2993 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE),buf,siz,&n,NULL))
2994 return (n);
2995 else return (-1);
2996 }
2997 #else
raw_read_stdin(void * buf,int siz)2998 int raw_read_stdin(void *buf,int siz)
2999 { return read(fileno(stdin),buf,siz); }
3000 #endif
3001
3002 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
raw_write_stdout(const void * buf,int siz)3003 int raw_write_stdout(const void *buf,int siz)
3004 {
3005 DWORD n;
3006 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),buf,siz,&n,NULL))
3007 return (n);
3008 else return (-1);
3009 }
3010 #else
raw_write_stdout(const void * buf,int siz)3011 int raw_write_stdout(const void *buf,int siz)
3012 { return write(fileno(stdout),buf,siz); }
3013 #endif
3014