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d02b48c6 | 1 | /* apps/apps.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
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 | #include <stdio.h> | |
60 | #include <stdlib.h> | |
61 | #include <string.h> | |
62 | #include <sys/types.h> | |
63 | #include <sys/stat.h> | |
64 | #define NON_MAIN | |
65 | #include "apps.h" | |
66 | #undef NON_MAIN | |
90ae4673 RL |
67 | #include <openssl/err.h> |
68 | #include <openssl/x509.h> | |
535d79da | 69 | #include <openssl/x509v3.h> |
90ae4673 RL |
70 | #include <openssl/pem.h> |
71 | #include <openssl/pkcs12.h> | |
72 | #include <openssl/safestack.h> | |
d02b48c6 | 73 | |
19f21921 RL |
74 | #ifdef OPENSSL_SYS_WINDOWS |
75 | #define strcasecmp _stricmp | |
76 | #else | |
77 | #include <strings.h> | |
78 | #endif | |
79 | ||
bc36ee62 | 80 | #ifdef OPENSSL_SYS_WINDOWS |
58964a49 | 81 | # include "bss_file.c" |
d02b48c6 RE |
82 | #endif |
83 | ||
8ca533e3 DSH |
84 | typedef struct { |
85 | char *name; | |
86 | unsigned long flag; | |
87 | unsigned long mask; | |
88 | } NAME_EX_TBL; | |
89 | ||
90 | static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl); | |
535d79da | 91 | static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl); |
8ca533e3 | 92 | |
d02b48c6 | 93 | int app_init(long mesgwin); |
d02b48c6 | 94 | #ifdef undef /* never finished - probably never will be :-) */ |
6b691a5c | 95 | int args_from_file(char *file, int *argc, char **argv[]) |
d02b48c6 RE |
96 | { |
97 | FILE *fp; | |
98 | int num,i; | |
99 | unsigned int len; | |
100 | static char *buf=NULL; | |
101 | static char **arg=NULL; | |
102 | char *p; | |
103 | struct stat stbuf; | |
104 | ||
105 | if (stat(file,&stbuf) < 0) return(0); | |
106 | ||
107 | fp=fopen(file,"r"); | |
108 | if (fp == NULL) | |
109 | return(0); | |
110 | ||
111 | *argc=0; | |
112 | *argv=NULL; | |
113 | ||
114 | len=(unsigned int)stbuf.st_size; | |
26a3a48d RL |
115 | if (buf != NULL) OPENSSL_free(buf); |
116 | buf=(char *)OPENSSL_malloc(len+1); | |
d02b48c6 RE |
117 | if (buf == NULL) return(0); |
118 | ||
119 | len=fread(buf,1,len,fp); | |
120 | if (len <= 1) return(0); | |
121 | buf[len]='\0'; | |
122 | ||
123 | i=0; | |
124 | for (p=buf; *p; p++) | |
125 | if (*p == '\n') i++; | |
26a3a48d RL |
126 | if (arg != NULL) OPENSSL_free(arg); |
127 | arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2)); | |
d02b48c6 RE |
128 | |
129 | *argv=arg; | |
130 | num=0; | |
131 | p=buf; | |
132 | for (;;) | |
133 | { | |
134 | if (!*p) break; | |
135 | if (*p == '#') /* comment line */ | |
136 | { | |
137 | while (*p && (*p != '\n')) p++; | |
138 | continue; | |
139 | } | |
140 | /* else we have a line */ | |
141 | *(arg++)=p; | |
142 | num++; | |
143 | while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n'))) | |
144 | p++; | |
145 | if (!*p) break; | |
146 | if (*p == '\n') | |
147 | { | |
148 | *(p++)='\0'; | |
149 | continue; | |
150 | } | |
151 | /* else it is a tab or space */ | |
152 | p++; | |
153 | while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) | |
154 | p++; | |
155 | if (!*p) break; | |
156 | if (*p == '\n') | |
157 | { | |
158 | p++; | |
159 | continue; | |
160 | } | |
161 | *(arg++)=p++; | |
162 | num++; | |
163 | while (*p && (*p != '\n')) p++; | |
164 | if (!*p) break; | |
165 | /* else *p == '\n' */ | |
166 | *(p++)='\0'; | |
167 | } | |
168 | *argc=num; | |
169 | return(1); | |
170 | } | |
171 | #endif | |
172 | ||
6b691a5c | 173 | int str2fmt(char *s) |
d02b48c6 RE |
174 | { |
175 | if ((*s == 'D') || (*s == 'd')) | |
176 | return(FORMAT_ASN1); | |
177 | else if ((*s == 'T') || (*s == 't')) | |
178 | return(FORMAT_TEXT); | |
179 | else if ((*s == 'P') || (*s == 'p')) | |
180 | return(FORMAT_PEM); | |
181 | else if ((*s == 'N') || (*s == 'n')) | |
182 | return(FORMAT_NETSCAPE); | |
094fe66d DSH |
183 | else if ((*s == 'S') || (*s == 's')) |
184 | return(FORMAT_SMIME); | |
90ae4673 RL |
185 | else if ((*s == '1') |
186 | || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0) | |
187 | || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0)) | |
188 | return(FORMAT_PKCS12); | |
5270e702 RL |
189 | else if ((*s == 'E') || (*s == 'e')) |
190 | return(FORMAT_ENGINE); | |
d02b48c6 RE |
191 | else |
192 | return(FORMAT_UNDEF); | |
193 | } | |
194 | ||
bc36ee62 | 195 | #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) |
6b691a5c | 196 | void program_name(char *in, char *out, int size) |
d02b48c6 RE |
197 | { |
198 | int i,n; | |
199 | char *p=NULL; | |
200 | ||
201 | n=strlen(in); | |
202 | /* find the last '/', '\' or ':' */ | |
203 | for (i=n-1; i>0; i--) | |
204 | { | |
205 | if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':')) | |
206 | { | |
207 | p= &(in[i+1]); | |
208 | break; | |
209 | } | |
210 | } | |
211 | if (p == NULL) | |
212 | p=in; | |
213 | n=strlen(p); | |
214 | /* strip off trailing .exe if present. */ | |
215 | if ((n > 4) && (p[n-4] == '.') && | |
216 | ((p[n-3] == 'e') || (p[n-3] == 'E')) && | |
217 | ((p[n-2] == 'x') || (p[n-2] == 'X')) && | |
218 | ((p[n-1] == 'e') || (p[n-1] == 'E'))) | |
219 | n-=4; | |
220 | if (n > size-1) | |
221 | n=size-1; | |
222 | ||
223 | for (i=0; i<n; i++) | |
224 | { | |
225 | if ((p[i] >= 'A') && (p[i] <= 'Z')) | |
226 | out[i]=p[i]-'A'+'a'; | |
227 | else | |
228 | out[i]=p[i]; | |
229 | } | |
230 | out[n]='\0'; | |
231 | } | |
232 | #else | |
bc36ee62 | 233 | #ifdef OPENSSL_SYS_VMS |
7d7d2cbc UM |
234 | void program_name(char *in, char *out, int size) |
235 | { | |
236 | char *p=in, *q; | |
237 | char *chars=":]>"; | |
238 | ||
239 | while(*chars != '\0') | |
240 | { | |
241 | q=strrchr(p,*chars); | |
242 | if (q > p) | |
243 | p = q + 1; | |
244 | chars++; | |
245 | } | |
246 | ||
247 | q=strrchr(p,'.'); | |
248 | if (q == NULL) | |
249 | q = in+size; | |
250 | strncpy(out,p,q-p); | |
251 | out[q-p]='\0'; | |
252 | } | |
253 | #else | |
6b691a5c | 254 | void program_name(char *in, char *out, int size) |
d02b48c6 RE |
255 | { |
256 | char *p; | |
257 | ||
258 | p=strrchr(in,'/'); | |
259 | if (p != NULL) | |
260 | p++; | |
261 | else | |
262 | p=in; | |
263 | strncpy(out,p,size-1); | |
264 | out[size-1]='\0'; | |
265 | } | |
266 | #endif | |
7d7d2cbc | 267 | #endif |
d02b48c6 | 268 | |
bc36ee62 | 269 | #ifdef OPENSSL_SYS_WIN32 |
6b691a5c | 270 | int WIN32_rename(char *from, char *to) |
d02b48c6 | 271 | { |
bc36ee62 | 272 | #ifdef OPENSSL_SYS_WINNT |
d02b48c6 | 273 | int ret; |
a5ab0532 | 274 | /* Note: MoveFileEx() doesn't work under Win95, Win98 */ |
d02b48c6 RE |
275 | |
276 | ret=MoveFileEx(from,to,MOVEFILE_REPLACE_EXISTING|MOVEFILE_COPY_ALLOWED); | |
277 | return(ret?0:-1); | |
a5ab0532 | 278 | #else |
b1c4fe36 BM |
279 | unlink(to); |
280 | return MoveFile(from, to); | |
a5ab0532 | 281 | #endif |
d02b48c6 RE |
282 | } |
283 | #endif | |
284 | ||
6b691a5c | 285 | int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]) |
d02b48c6 RE |
286 | { |
287 | int num,len,i; | |
288 | char *p; | |
289 | ||
290 | *argc=0; | |
291 | *argv=NULL; | |
292 | ||
293 | len=strlen(buf); | |
294 | i=0; | |
295 | if (arg->count == 0) | |
296 | { | |
297 | arg->count=20; | |
26a3a48d | 298 | arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count); |
d02b48c6 RE |
299 | } |
300 | for (i=0; i<arg->count; i++) | |
301 | arg->data[i]=NULL; | |
302 | ||
303 | num=0; | |
304 | p=buf; | |
305 | for (;;) | |
306 | { | |
307 | /* first scan over white space */ | |
308 | if (!*p) break; | |
309 | while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) | |
310 | p++; | |
311 | if (!*p) break; | |
312 | ||
313 | /* The start of something good :-) */ | |
314 | if (num >= arg->count) | |
315 | { | |
316 | arg->count+=20; | |
26a3a48d | 317 | arg->data=(char **)OPENSSL_realloc(arg->data, |
d02b48c6 RE |
318 | sizeof(char *)*arg->count); |
319 | if (argc == 0) return(0); | |
320 | } | |
321 | arg->data[num++]=p; | |
322 | ||
323 | /* now look for the end of this */ | |
324 | if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */ | |
325 | { | |
326 | i= *(p++); | |
327 | arg->data[num-1]++; /* jump over quote */ | |
328 | while (*p && (*p != i)) | |
329 | p++; | |
330 | *p='\0'; | |
331 | } | |
332 | else | |
333 | { | |
334 | while (*p && ((*p != ' ') && | |
335 | (*p != '\t') && (*p != '\n'))) | |
336 | p++; | |
337 | ||
338 | if (*p == '\0') | |
339 | p--; | |
340 | else | |
341 | *p='\0'; | |
342 | } | |
343 | p++; | |
344 | } | |
345 | *argc=num; | |
346 | *argv=arg->data; | |
347 | return(1); | |
348 | } | |
349 | ||
350 | #ifndef APP_INIT | |
6b691a5c | 351 | int app_init(long mesgwin) |
d02b48c6 RE |
352 | { |
353 | return(1); | |
354 | } | |
355 | #endif | |
53b1899e | 356 | |
a3fe382e | 357 | |
954ef7ef DSH |
358 | int dump_cert_text (BIO *out, X509 *x) |
359 | { | |
360 | char buf[256]; | |
361 | X509_NAME_oneline(X509_get_subject_name(x),buf,256); | |
362 | BIO_puts(out,"subject="); | |
363 | BIO_puts(out,buf); | |
364 | ||
365 | X509_NAME_oneline(X509_get_issuer_name(x),buf,256); | |
366 | BIO_puts(out,"\nissuer= "); | |
367 | BIO_puts(out,buf); | |
368 | BIO_puts(out,"\n"); | |
369 | return 0; | |
370 | } | |
a3fe382e | 371 | |
30b4c272 RL |
372 | int password_callback(char *buf, int bufsiz, int verify, |
373 | PW_CB_DATA *cb_data) | |
374 | { | |
375 | int i,j; | |
376 | char prompt[80]; | |
377 | const char *prompt_info = NULL; | |
378 | const char *password = NULL; | |
379 | ||
380 | if (cb_data) | |
381 | { | |
382 | if (cb_data->password) | |
383 | password = cb_data->password; | |
384 | if (cb_data->prompt_info) | |
385 | prompt_info = cb_data->prompt_info; | |
386 | } | |
387 | ||
388 | if(password) { | |
389 | i=strlen(password); | |
390 | i=(i > bufsiz)?bufsiz:i; | |
391 | memcpy(buf,password,i); | |
392 | return(i); | |
393 | } | |
394 | ||
395 | if (EVP_get_pw_prompt()) | |
396 | BIO_snprintf(prompt, sizeof(prompt)-1, EVP_get_pw_prompt(), | |
397 | prompt_info ? prompt_info : ""); | |
398 | else | |
399 | BIO_snprintf(prompt, sizeof(prompt)-1, | |
400 | "Enter pass phrase for %s:", | |
401 | prompt_info ? prompt_info : ""); | |
402 | ||
403 | for (;;) | |
404 | { | |
405 | i=EVP_read_pw_string(buf,bufsiz,prompt,verify); | |
406 | if (i != 0) | |
407 | { | |
408 | BIO_printf(bio_err,"aborted!\n"); | |
409 | memset(buf,0,(unsigned int)bufsiz); | |
410 | return(-1); | |
411 | } | |
412 | j=strlen(buf); | |
413 | if (j < PW_MIN_LENGTH) | |
414 | { | |
415 | BIO_printf(bio_err,"phrase is too short, needs to be at least %d chars\n",PW_MIN_LENGTH); | |
416 | } | |
417 | else | |
418 | break; | |
419 | } | |
420 | return(j); | |
421 | } | |
422 | ||
a3fe382e DSH |
423 | static char *app_get_pass(BIO *err, char *arg, int keepbio); |
424 | ||
425 | int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2) | |
426 | { | |
427 | int same; | |
428 | if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0; | |
429 | else same = 1; | |
430 | if(arg1) { | |
431 | *pass1 = app_get_pass(err, arg1, same); | |
432 | if(!*pass1) return 0; | |
433 | } else if(pass1) *pass1 = NULL; | |
434 | if(arg2) { | |
435 | *pass2 = app_get_pass(err, arg2, same ? 2 : 0); | |
436 | if(!*pass2) return 0; | |
437 | } else if(pass2) *pass2 = NULL; | |
438 | return 1; | |
439 | } | |
440 | ||
441 | static char *app_get_pass(BIO *err, char *arg, int keepbio) | |
442 | { | |
443 | char *tmp, tpass[APP_PASS_LEN]; | |
444 | static BIO *pwdbio = NULL; | |
445 | int i; | |
446 | if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5); | |
447 | if(!strncmp(arg, "env:", 4)) { | |
448 | tmp = getenv(arg + 4); | |
449 | if(!tmp) { | |
450 | BIO_printf(err, "Can't read environment variable %s\n", arg + 4); | |
451 | return NULL; | |
452 | } | |
453 | return BUF_strdup(tmp); | |
454 | } | |
455 | if(!keepbio || !pwdbio) { | |
456 | if(!strncmp(arg, "file:", 5)) { | |
457 | pwdbio = BIO_new_file(arg + 5, "r"); | |
458 | if(!pwdbio) { | |
459 | BIO_printf(err, "Can't open file %s\n", arg + 5); | |
460 | return NULL; | |
461 | } | |
462 | } else if(!strncmp(arg, "fd:", 3)) { | |
463 | BIO *btmp; | |
464 | i = atoi(arg + 3); | |
465 | if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE); | |
466 | if((i < 0) || !pwdbio) { | |
467 | BIO_printf(err, "Can't access file descriptor %s\n", arg + 3); | |
468 | return NULL; | |
469 | } | |
470 | /* Can't do BIO_gets on an fd BIO so add a buffering BIO */ | |
471 | btmp = BIO_new(BIO_f_buffer()); | |
472 | pwdbio = BIO_push(btmp, pwdbio); | |
473 | } else if(!strcmp(arg, "stdin")) { | |
474 | pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE); | |
475 | if(!pwdbio) { | |
476 | BIO_printf(err, "Can't open BIO for stdin\n"); | |
477 | return NULL; | |
478 | } | |
479 | } else { | |
480 | BIO_printf(err, "Invalid password argument \"%s\"\n", arg); | |
481 | return NULL; | |
482 | } | |
483 | } | |
484 | i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); | |
485 | if(keepbio != 1) { | |
486 | BIO_free_all(pwdbio); | |
487 | pwdbio = NULL; | |
488 | } | |
489 | if(i <= 0) { | |
490 | BIO_printf(err, "Error reading password from BIO\n"); | |
491 | return NULL; | |
492 | } | |
493 | tmp = strchr(tpass, '\n'); | |
494 | if(tmp) *tmp = 0; | |
495 | return BUF_strdup(tpass); | |
496 | } | |
90ae4673 | 497 | |
431b0cce RL |
498 | int add_oid_section(BIO *err, LHASH *conf) |
499 | { | |
500 | char *p; | |
501 | STACK_OF(CONF_VALUE) *sktmp; | |
502 | CONF_VALUE *cnf; | |
503 | int i; | |
2c0d1012 BM |
504 | if(!(p=CONF_get_string(conf,NULL,"oid_section"))) |
505 | { | |
506 | ERR_clear_error(); | |
507 | return 1; | |
508 | } | |
431b0cce RL |
509 | if(!(sktmp = CONF_get_section(conf, p))) { |
510 | BIO_printf(err, "problem loading oid section %s\n", p); | |
511 | return 0; | |
512 | } | |
513 | for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { | |
514 | cnf = sk_CONF_VALUE_value(sktmp, i); | |
515 | if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { | |
516 | BIO_printf(err, "problem creating object %s=%s\n", | |
517 | cnf->name, cnf->value); | |
518 | return 0; | |
519 | } | |
520 | } | |
521 | return 1; | |
522 | } | |
523 | ||
30b4c272 RL |
524 | X509 *load_cert(BIO *err, const char *file, int format, |
525 | const char *pass, ENGINE *e, const char *cert_descrip) | |
90ae4673 RL |
526 | { |
527 | ASN1_HEADER *ah=NULL; | |
528 | BUF_MEM *buf=NULL; | |
529 | X509 *x=NULL; | |
530 | BIO *cert; | |
531 | ||
532 | if ((cert=BIO_new(BIO_s_file())) == NULL) | |
533 | { | |
431b0cce | 534 | ERR_print_errors(err); |
90ae4673 RL |
535 | goto end; |
536 | } | |
537 | ||
538 | if (file == NULL) | |
620cea37 BM |
539 | { |
540 | setvbuf(stdin, NULL, _IONBF, 0); | |
90ae4673 | 541 | BIO_set_fp(cert,stdin,BIO_NOCLOSE); |
620cea37 | 542 | } |
90ae4673 RL |
543 | else |
544 | { | |
545 | if (BIO_read_filename(cert,file) <= 0) | |
546 | { | |
30b4c272 RL |
547 | BIO_printf(err, "Error opening %s %s\n", |
548 | cert_descrip, file); | |
549 | ERR_print_errors(err); | |
90ae4673 RL |
550 | goto end; |
551 | } | |
552 | } | |
553 | ||
554 | if (format == FORMAT_ASN1) | |
555 | x=d2i_X509_bio(cert,NULL); | |
556 | else if (format == FORMAT_NETSCAPE) | |
557 | { | |
558 | unsigned char *p,*op; | |
559 | int size=0,i; | |
560 | ||
561 | /* We sort of have to do it this way because it is sort of nice | |
562 | * to read the header first and check it, then | |
563 | * try to read the certificate */ | |
564 | buf=BUF_MEM_new(); | |
565 | for (;;) | |
566 | { | |
567 | if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10))) | |
568 | goto end; | |
569 | i=BIO_read(cert,&(buf->data[size]),1024*10); | |
570 | size+=i; | |
571 | if (i == 0) break; | |
572 | if (i < 0) | |
573 | { | |
574 | perror("reading certificate"); | |
575 | goto end; | |
576 | } | |
577 | } | |
578 | p=(unsigned char *)buf->data; | |
579 | op=p; | |
580 | ||
581 | /* First load the header */ | |
582 | if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL) | |
583 | goto end; | |
584 | if ((ah->header == NULL) || (ah->header->data == NULL) || | |
585 | (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data, | |
586 | ah->header->length) != 0)) | |
587 | { | |
431b0cce | 588 | BIO_printf(err,"Error reading header on certificate\n"); |
90ae4673 RL |
589 | goto end; |
590 | } | |
591 | /* header is ok, so now read the object */ | |
592 | p=op; | |
593 | ah->meth=X509_asn1_meth(); | |
594 | if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL) | |
595 | goto end; | |
596 | x=(X509 *)ah->data; | |
597 | ah->data=NULL; | |
598 | } | |
599 | else if (format == FORMAT_PEM) | |
30b4c272 RL |
600 | x=PEM_read_bio_X509_AUX(cert,NULL, |
601 | (pem_password_cb *)password_callback, NULL); | |
90ae4673 RL |
602 | else if (format == FORMAT_PKCS12) |
603 | { | |
604 | PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL); | |
605 | ||
606 | PKCS12_parse(p12, NULL, NULL, &x, NULL); | |
607 | PKCS12_free(p12); | |
608 | p12 = NULL; | |
609 | } | |
610 | else { | |
30b4c272 RL |
611 | BIO_printf(err,"bad input format specified for %s\n", |
612 | cert_descrip); | |
90ae4673 RL |
613 | goto end; |
614 | } | |
615 | end: | |
616 | if (x == NULL) | |
617 | { | |
431b0cce RL |
618 | BIO_printf(err,"unable to load certificate\n"); |
619 | ERR_print_errors(err); | |
90ae4673 RL |
620 | } |
621 | if (ah != NULL) ASN1_HEADER_free(ah); | |
622 | if (cert != NULL) BIO_free(cert); | |
623 | if (buf != NULL) BUF_MEM_free(buf); | |
624 | return(x); | |
625 | } | |
626 | ||
30b4c272 RL |
627 | EVP_PKEY *load_key(BIO *err, const char *file, int format, |
628 | const char *pass, ENGINE *e, const char *key_descrip) | |
90ae4673 RL |
629 | { |
630 | BIO *key=NULL; | |
631 | EVP_PKEY *pkey=NULL; | |
30b4c272 RL |
632 | PW_CB_DATA cb_data; |
633 | ||
634 | cb_data.password = pass; | |
635 | cb_data.prompt_info = file; | |
90ae4673 RL |
636 | |
637 | if (file == NULL) | |
638 | { | |
431b0cce | 639 | BIO_printf(err,"no keyfile specified\n"); |
90ae4673 RL |
640 | goto end; |
641 | } | |
32d862ed RL |
642 | if (format == FORMAT_ENGINE) |
643 | { | |
644 | if (!e) | |
645 | BIO_printf(bio_err,"no engine specified\n"); | |
646 | else | |
30b4c272 RL |
647 | pkey = ENGINE_load_private_key(e, file, |
648 | (pem_password_cb *)password_callback, &cb_data); | |
32d862ed RL |
649 | goto end; |
650 | } | |
90ae4673 RL |
651 | key=BIO_new(BIO_s_file()); |
652 | if (key == NULL) | |
653 | { | |
431b0cce | 654 | ERR_print_errors(err); |
90ae4673 RL |
655 | goto end; |
656 | } | |
657 | if (BIO_read_filename(key,file) <= 0) | |
658 | { | |
30b4c272 RL |
659 | BIO_printf(err, "Error opening %s %s\n", key_descrip, file); |
660 | ERR_print_errors(err); | |
90ae4673 RL |
661 | goto end; |
662 | } | |
663 | if (format == FORMAT_ASN1) | |
664 | { | |
665 | pkey=d2i_PrivateKey_bio(key, NULL); | |
666 | } | |
667 | else if (format == FORMAT_PEM) | |
668 | { | |
30b4c272 RL |
669 | pkey=PEM_read_bio_PrivateKey(key,NULL, |
670 | (pem_password_cb *)password_callback, &cb_data); | |
90ae4673 RL |
671 | } |
672 | else if (format == FORMAT_PKCS12) | |
673 | { | |
674 | PKCS12 *p12 = d2i_PKCS12_bio(key, NULL); | |
675 | ||
676 | PKCS12_parse(p12, pass, &pkey, NULL, NULL); | |
677 | PKCS12_free(p12); | |
678 | p12 = NULL; | |
679 | } | |
680 | else | |
681 | { | |
30b4c272 | 682 | BIO_printf(err,"bad input format specified for key file\n"); |
90ae4673 RL |
683 | goto end; |
684 | } | |
685 | end: | |
686 | if (key != NULL) BIO_free(key); | |
687 | if (pkey == NULL) | |
30b4c272 | 688 | BIO_printf(err,"unable to load %s\n", key_descrip); |
90ae4673 RL |
689 | return(pkey); |
690 | } | |
691 | ||
30b4c272 RL |
692 | EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, |
693 | const char *pass, ENGINE *e, const char *key_descrip) | |
bd08a2bd DSH |
694 | { |
695 | BIO *key=NULL; | |
696 | EVP_PKEY *pkey=NULL; | |
30b4c272 RL |
697 | PW_CB_DATA cb_data; |
698 | ||
699 | cb_data.password = pass; | |
700 | cb_data.prompt_info = file; | |
bd08a2bd DSH |
701 | |
702 | if (file == NULL) | |
703 | { | |
704 | BIO_printf(err,"no keyfile specified\n"); | |
705 | goto end; | |
706 | } | |
32d862ed RL |
707 | if (format == FORMAT_ENGINE) |
708 | { | |
709 | if (!e) | |
710 | BIO_printf(bio_err,"no engine specified\n"); | |
711 | else | |
30b4c272 RL |
712 | pkey = ENGINE_load_public_key(e, file, |
713 | (pem_password_cb *)password_callback, &cb_data); | |
32d862ed RL |
714 | goto end; |
715 | } | |
bd08a2bd DSH |
716 | key=BIO_new(BIO_s_file()); |
717 | if (key == NULL) | |
718 | { | |
719 | ERR_print_errors(err); | |
720 | goto end; | |
721 | } | |
722 | if (BIO_read_filename(key,file) <= 0) | |
723 | { | |
30b4c272 RL |
724 | BIO_printf(err, "Error opening %s %s\n", key_descrip, file); |
725 | ERR_print_errors(err); | |
bd08a2bd DSH |
726 | goto end; |
727 | } | |
728 | if (format == FORMAT_ASN1) | |
729 | { | |
730 | pkey=d2i_PUBKEY_bio(key, NULL); | |
731 | } | |
732 | else if (format == FORMAT_PEM) | |
733 | { | |
30b4c272 RL |
734 | pkey=PEM_read_bio_PUBKEY(key,NULL, |
735 | (pem_password_cb *)password_callback, &cb_data); | |
bd08a2bd DSH |
736 | } |
737 | else | |
738 | { | |
30b4c272 | 739 | BIO_printf(err,"bad input format specified for key file\n"); |
bd08a2bd DSH |
740 | goto end; |
741 | } | |
742 | end: | |
743 | if (key != NULL) BIO_free(key); | |
744 | if (pkey == NULL) | |
30b4c272 | 745 | BIO_printf(err,"unable to load %s\n", key_descrip); |
bd08a2bd DSH |
746 | return(pkey); |
747 | } | |
748 | ||
30b4c272 RL |
749 | STACK_OF(X509) *load_certs(BIO *err, const char *file, int format, |
750 | const char *pass, ENGINE *e, const char *cert_descrip) | |
90ae4673 RL |
751 | { |
752 | BIO *certs; | |
753 | int i; | |
754 | STACK_OF(X509) *othercerts = NULL; | |
755 | STACK_OF(X509_INFO) *allcerts = NULL; | |
756 | X509_INFO *xi; | |
30b4c272 RL |
757 | PW_CB_DATA cb_data; |
758 | ||
759 | cb_data.password = pass; | |
760 | cb_data.prompt_info = file; | |
90ae4673 RL |
761 | |
762 | if((certs = BIO_new(BIO_s_file())) == NULL) | |
763 | { | |
431b0cce | 764 | ERR_print_errors(err); |
90ae4673 RL |
765 | goto end; |
766 | } | |
767 | ||
768 | if (file == NULL) | |
769 | BIO_set_fp(certs,stdin,BIO_NOCLOSE); | |
770 | else | |
771 | { | |
772 | if (BIO_read_filename(certs,file) <= 0) | |
773 | { | |
30b4c272 RL |
774 | BIO_printf(err, "Error opening %s %s\n", |
775 | cert_descrip, file); | |
776 | ERR_print_errors(err); | |
90ae4673 RL |
777 | goto end; |
778 | } | |
779 | } | |
780 | ||
781 | if (format == FORMAT_PEM) | |
782 | { | |
62324627 | 783 | othercerts = sk_X509_new_null(); |
90ae4673 RL |
784 | if(!othercerts) |
785 | { | |
786 | sk_X509_free(othercerts); | |
787 | othercerts = NULL; | |
788 | goto end; | |
789 | } | |
30b4c272 RL |
790 | allcerts = PEM_X509_INFO_read_bio(certs, NULL, |
791 | (pem_password_cb *)password_callback, &cb_data); | |
90ae4673 RL |
792 | for(i = 0; i < sk_X509_INFO_num(allcerts); i++) |
793 | { | |
794 | xi = sk_X509_INFO_value (allcerts, i); | |
795 | if (xi->x509) | |
796 | { | |
797 | sk_X509_push(othercerts, xi->x509); | |
798 | xi->x509 = NULL; | |
799 | } | |
800 | } | |
801 | goto end; | |
802 | } | |
803 | else { | |
30b4c272 RL |
804 | BIO_printf(err,"bad input format specified for %s\n", |
805 | cert_descrip); | |
90ae4673 RL |
806 | goto end; |
807 | } | |
808 | end: | |
809 | if (othercerts == NULL) | |
810 | { | |
431b0cce RL |
811 | BIO_printf(err,"unable to load certificates\n"); |
812 | ERR_print_errors(err); | |
90ae4673 RL |
813 | } |
814 | if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free); | |
815 | if (certs != NULL) BIO_free(certs); | |
816 | return(othercerts); | |
817 | } | |
818 | ||
8ca533e3 DSH |
819 | |
820 | #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) | |
821 | /* Return error for unknown extensions */ | |
822 | #define X509V3_EXT_DEFAULT 0 | |
823 | /* Print error for unknown extensions */ | |
824 | #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) | |
825 | /* ASN1 parse unknown extensions */ | |
826 | #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) | |
827 | /* BIO_dump unknown extensions */ | |
828 | #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) | |
829 | ||
535d79da DSH |
830 | #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ |
831 | X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) | |
832 | ||
8ca533e3 DSH |
833 | int set_cert_ex(unsigned long *flags, const char *arg) |
834 | { | |
835 | static const NAME_EX_TBL cert_tbl[] = { | |
836 | { "compatible", X509_FLAG_COMPAT, 0xffffffffl}, | |
535d79da | 837 | { "ca_default", X509_FLAG_CA, 0xffffffffl}, |
8ca533e3 DSH |
838 | { "no_header", X509_FLAG_NO_HEADER, 0}, |
839 | { "no_version", X509_FLAG_NO_VERSION, 0}, | |
840 | { "no_serial", X509_FLAG_NO_SERIAL, 0}, | |
841 | { "no_signame", X509_FLAG_NO_SIGNAME, 0}, | |
842 | { "no_validity", X509_FLAG_NO_VALIDITY, 0}, | |
843 | { "no_subject", X509_FLAG_NO_SUBJECT, 0}, | |
0a3ea5d3 | 844 | { "no_issuer", X509_FLAG_NO_ISSUER, 0}, |
8ca533e3 DSH |
845 | { "no_pubkey", X509_FLAG_NO_PUBKEY, 0}, |
846 | { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, | |
847 | { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, | |
848 | { "no_aux", X509_FLAG_NO_AUX, 0}, | |
849 | { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, | |
850 | { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
851 | { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
852 | { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, | |
853 | { NULL, 0, 0} | |
854 | }; | |
535d79da | 855 | return set_multi_opts(flags, arg, cert_tbl); |
8ca533e3 | 856 | } |
a657546f DSH |
857 | |
858 | int set_name_ex(unsigned long *flags, const char *arg) | |
859 | { | |
8ca533e3 | 860 | static const NAME_EX_TBL ex_tbl[] = { |
a657546f DSH |
861 | { "esc_2253", ASN1_STRFLGS_ESC_2253, 0}, |
862 | { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, | |
863 | { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, | |
864 | { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, | |
865 | { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, | |
bd4e1527 DSH |
866 | { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, |
867 | { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, | |
a657546f DSH |
868 | { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, |
869 | { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, | |
870 | { "dump_der", ASN1_STRFLGS_DUMP_DER, 0}, | |
871 | { "compat", XN_FLAG_COMPAT, 0xffffffffL}, | |
872 | { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, | |
873 | { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, | |
874 | { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, | |
875 | { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, | |
876 | { "dn_rev", XN_FLAG_DN_REV, 0}, | |
877 | { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, | |
878 | { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, | |
879 | { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, | |
e890dcdb | 880 | { "align", XN_FLAG_FN_ALIGN, 0}, |
a657546f DSH |
881 | { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, |
882 | { "space_eq", XN_FLAG_SPC_EQ, 0}, | |
883 | { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, | |
884 | { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, | |
885 | { "oneline", XN_FLAG_ONELINE, 0xffffffffL}, | |
886 | { "multiline", XN_FLAG_MULTILINE, 0xffffffffL}, | |
535d79da | 887 | { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, |
a657546f DSH |
888 | { NULL, 0, 0} |
889 | }; | |
535d79da DSH |
890 | return set_multi_opts(flags, arg, ex_tbl); |
891 | } | |
892 | ||
791bd0cd DSH |
893 | int set_ext_copy(int *copy_type, const char *arg) |
894 | { | |
895 | if (!strcasecmp(arg, "none")) | |
896 | *copy_type = EXT_COPY_NONE; | |
897 | else if (!strcasecmp(arg, "copy")) | |
898 | *copy_type = EXT_COPY_ADD; | |
899 | else if (!strcasecmp(arg, "copyall")) | |
900 | *copy_type = EXT_COPY_ALL; | |
901 | else | |
902 | return 0; | |
903 | return 1; | |
904 | } | |
905 | ||
906 | int copy_extensions(X509 *x, X509_REQ *req, int copy_type) | |
907 | { | |
908 | STACK_OF(X509_EXTENSION) *exts = NULL; | |
909 | X509_EXTENSION *ext, *tmpext; | |
910 | ASN1_OBJECT *obj; | |
911 | int i, idx, ret = 0; | |
912 | if (!x || !req || (copy_type == EXT_COPY_NONE)) | |
913 | return 1; | |
914 | exts = X509_REQ_get_extensions(req); | |
915 | ||
916 | for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
917 | ext = sk_X509_EXTENSION_value(exts, i); | |
918 | obj = X509_EXTENSION_get_object(ext); | |
919 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
920 | /* Does extension exist? */ | |
921 | if (idx != -1) { | |
922 | /* If normal copy don't override existing extension */ | |
923 | if (copy_type == EXT_COPY_ADD) | |
924 | continue; | |
925 | /* Delete all extensions of same type */ | |
926 | do { | |
927 | tmpext = X509_get_ext(x, idx); | |
928 | X509_delete_ext(x, idx); | |
929 | X509_EXTENSION_free(tmpext); | |
930 | idx = X509_get_ext_by_OBJ(x, obj, -1); | |
931 | } while (idx != -1); | |
932 | } | |
933 | if (!X509_add_ext(x, ext, -1)) | |
934 | goto end; | |
935 | } | |
936 | ||
937 | ret = 1; | |
938 | ||
939 | end: | |
940 | ||
941 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
942 | ||
943 | return ret; | |
944 | } | |
945 | ||
946 | ||
947 | ||
948 | ||
535d79da DSH |
949 | static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl) |
950 | { | |
951 | STACK_OF(CONF_VALUE) *vals; | |
952 | CONF_VALUE *val; | |
953 | int i, ret = 1; | |
954 | if(!arg) return 0; | |
955 | vals = X509V3_parse_list(arg); | |
956 | for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { | |
957 | val = sk_CONF_VALUE_value(vals, i); | |
958 | if (!set_table_opts(flags, val->name, in_tbl)) | |
959 | ret = 0; | |
960 | } | |
961 | sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); | |
962 | return ret; | |
8ca533e3 | 963 | } |
a657546f | 964 | |
8ca533e3 DSH |
965 | static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl) |
966 | { | |
967 | char c; | |
968 | const NAME_EX_TBL *ptbl; | |
a657546f DSH |
969 | c = arg[0]; |
970 | ||
971 | if(c == '-') { | |
972 | c = 0; | |
973 | arg++; | |
974 | } else if (c == '+') { | |
975 | c = 1; | |
976 | arg++; | |
977 | } else c = 1; | |
978 | ||
8ca533e3 | 979 | for(ptbl = in_tbl; ptbl->name; ptbl++) { |
c15e0363 | 980 | if(!strcasecmp(arg, ptbl->name)) { |
a657546f DSH |
981 | *flags &= ~ptbl->mask; |
982 | if(c) *flags |= ptbl->flag; | |
983 | else *flags &= ~ptbl->flag; | |
984 | return 1; | |
985 | } | |
986 | } | |
987 | return 0; | |
988 | } | |
989 | ||
990 | void print_name(BIO *out, char *title, X509_NAME *nm, unsigned long lflags) | |
991 | { | |
992 | char buf[256]; | |
993 | char mline = 0; | |
994 | int indent = 0; | |
995 | if(title) BIO_puts(out, title); | |
996 | if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { | |
997 | mline = 1; | |
998 | indent = 4; | |
999 | } | |
1000 | if(lflags == XN_FLAG_COMPAT) { | |
1001 | X509_NAME_oneline(nm,buf,256); | |
1002 | BIO_puts(out,buf); | |
1003 | BIO_puts(out, "\n"); | |
1004 | } else { | |
1005 | if(mline) BIO_puts(out, "\n"); | |
1006 | X509_NAME_print_ex(out, nm, indent, lflags); | |
1007 | BIO_puts(out, "\n"); | |
1008 | } | |
1009 | } | |
1010 | ||
81f169e9 DSH |
1011 | X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath) |
1012 | { | |
1013 | X509_STORE *store; | |
1014 | X509_LOOKUP *lookup; | |
1015 | if(!(store = X509_STORE_new())) goto end; | |
1016 | lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file()); | |
1017 | if (lookup == NULL) goto end; | |
1018 | if (CAfile) { | |
1019 | if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) { | |
1020 | BIO_printf(bp, "Error loading file %s\n", CAfile); | |
1021 | goto end; | |
1022 | } | |
1023 | } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT); | |
1024 | ||
1025 | lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir()); | |
1026 | if (lookup == NULL) goto end; | |
1027 | if (CApath) { | |
1028 | if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) { | |
1029 | BIO_printf(bp, "Error loading directory %s\n", CApath); | |
1030 | goto end; | |
1031 | } | |
1032 | } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT); | |
1033 | ||
1034 | ERR_clear_error(); | |
1035 | return store; | |
1036 | end: | |
1037 | X509_STORE_free(store); | |
1038 | return NULL; | |
1039 | } |