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