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Avoid double definition of config.
[thirdparty/openssl.git] / apps / req.c
1 /* apps/req.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 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
60 * deprecated functions for openssl-internal code */
61 #ifdef OPENSSL_NO_DEPRECATED
62 #undef OPENSSL_NO_DEPRECATED
63 #endif
64
65 #include <stdio.h>
66 #include <stdlib.h>
67 #include <time.h>
68 #include <string.h>
69 #ifdef OPENSSL_NO_STDIO
70 #define APPS_WIN16
71 #endif
72 #include "apps.h"
73 #include <openssl/bio.h>
74 #include <openssl/evp.h>
75 #include <openssl/conf.h>
76 #include <openssl/err.h>
77 #include <openssl/asn1.h>
78 #include <openssl/x509.h>
79 #include <openssl/x509v3.h>
80 #include <openssl/objects.h>
81 #include <openssl/pem.h>
82 #include "../crypto/cryptlib.h"
83
84 #define SECTION "req"
85
86 #define BITS "default_bits"
87 #define KEYFILE "default_keyfile"
88 #define PROMPT "prompt"
89 #define DISTINGUISHED_NAME "distinguished_name"
90 #define ATTRIBUTES "attributes"
91 #define V3_EXTENSIONS "x509_extensions"
92 #define REQ_EXTENSIONS "req_extensions"
93 #define STRING_MASK "string_mask"
94 #define UTF8_IN "utf8"
95
96 #define DEFAULT_KEY_LENGTH 512
97 #define MIN_KEY_LENGTH 384
98
99 #undef PROG
100 #define PROG req_main
101
102 /* -inform arg - input format - default PEM (DER or PEM)
103 * -outform arg - output format - default PEM
104 * -in arg - input file - default stdin
105 * -out arg - output file - default stdout
106 * -verify - check request signature
107 * -noout - don't print stuff out.
108 * -text - print out human readable text.
109 * -nodes - no des encryption
110 * -config file - Load configuration file.
111 * -key file - make a request using key in file (or use it for verification).
112 * -keyform arg - key file format.
113 * -rand file(s) - load the file(s) into the PRNG.
114 * -newkey - make a key and a request.
115 * -modulus - print RSA modulus.
116 * -pubkey - output Public Key.
117 * -x509 - output a self signed X509 structure instead.
118 * -asn1-kludge - output new certificate request in a format that some CA's
119 * require. This format is wrong
120 */
121
122 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs,
123 unsigned long chtype);
124 static int build_subject(X509_REQ *req, char *subj, unsigned long chtype);
125 static int prompt_info(X509_REQ *req,
126 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
127 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
128 unsigned long chtype);
129 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
130 STACK_OF(CONF_VALUE) *attr, int attribs,
131 unsigned long chtype);
132 static int add_attribute_object(X509_REQ *req, char *text,
133 char *def, char *value, int nid, int n_min,
134 int n_max, unsigned long chtype);
135 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
136 int nid,int n_min,int n_max, unsigned long chtype);
137 #ifndef OPENSSL_NO_RSA
138 static void MS_CALLBACK req_cb(int p,int n,void *arg);
139 #endif
140 static int req_check_len(int len,int n_min,int n_max);
141 static int check_end(char *str, char *end);
142 #ifndef MONOLITH
143 static char *default_config_file=NULL;
144 #endif
145 static CONF *req_conf=NULL;
146 static int batch=0;
147
148 #define TYPE_RSA 1
149 #define TYPE_DSA 2
150 #define TYPE_DH 3
151 #define TYPE_EC 4
152
153 int MAIN(int, char **);
154
155 int MAIN(int argc, char **argv)
156 {
157 ENGINE *e = NULL;
158 #ifndef OPENSSL_NO_DSA
159 DSA *dsa_params=NULL;
160 #endif
161 #ifndef OPENSSL_NO_ECDSA
162 EC_KEY *ec_params = NULL;
163 #endif
164 unsigned long nmflag = 0, reqflag = 0;
165 int ex=1,x509=0,days=30;
166 X509 *x509ss=NULL;
167 X509_REQ *req=NULL;
168 EVP_PKEY *pkey=NULL;
169 int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
170 long newkey = -1;
171 BIO *in=NULL,*out=NULL;
172 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
173 int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
174 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
175 char *engine=NULL;
176 char *extensions = NULL;
177 char *req_exts = NULL;
178 const EVP_CIPHER *cipher=NULL;
179 ASN1_INTEGER *serial = NULL;
180 int modulus=0;
181 char *inrand=NULL;
182 char *passargin = NULL, *passargout = NULL;
183 char *passin = NULL, *passout = NULL;
184 char *p;
185 char *subj = NULL;
186 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
187 unsigned long chtype = MBSTRING_ASC;
188 #ifndef MONOLITH
189 char *to_free;
190 long errline;
191 #endif
192
193 req_conf = NULL;
194 #ifndef OPENSSL_NO_DES
195 cipher=EVP_des_ede3_cbc();
196 #endif
197 apps_startup();
198
199 if (bio_err == NULL)
200 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
201 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
202
203 infile=NULL;
204 outfile=NULL;
205 informat=FORMAT_PEM;
206 outformat=FORMAT_PEM;
207
208 prog=argv[0];
209 argc--;
210 argv++;
211 while (argc >= 1)
212 {
213 if (strcmp(*argv,"-inform") == 0)
214 {
215 if (--argc < 1) goto bad;
216 informat=str2fmt(*(++argv));
217 }
218 else if (strcmp(*argv,"-outform") == 0)
219 {
220 if (--argc < 1) goto bad;
221 outformat=str2fmt(*(++argv));
222 }
223 else if (strcmp(*argv,"-engine") == 0)
224 {
225 if (--argc < 1) goto bad;
226 engine= *(++argv);
227 }
228 else if (strcmp(*argv,"-key") == 0)
229 {
230 if (--argc < 1) goto bad;
231 keyfile= *(++argv);
232 }
233 else if (strcmp(*argv,"-pubkey") == 0)
234 {
235 pubkey=1;
236 }
237 else if (strcmp(*argv,"-new") == 0)
238 {
239 newreq=1;
240 }
241 else if (strcmp(*argv,"-config") == 0)
242 {
243 if (--argc < 1) goto bad;
244 template= *(++argv);
245 }
246 else if (strcmp(*argv,"-keyform") == 0)
247 {
248 if (--argc < 1) goto bad;
249 keyform=str2fmt(*(++argv));
250 }
251 else if (strcmp(*argv,"-in") == 0)
252 {
253 if (--argc < 1) goto bad;
254 infile= *(++argv);
255 }
256 else if (strcmp(*argv,"-out") == 0)
257 {
258 if (--argc < 1) goto bad;
259 outfile= *(++argv);
260 }
261 else if (strcmp(*argv,"-keyout") == 0)
262 {
263 if (--argc < 1) goto bad;
264 keyout= *(++argv);
265 }
266 else if (strcmp(*argv,"-passin") == 0)
267 {
268 if (--argc < 1) goto bad;
269 passargin= *(++argv);
270 }
271 else if (strcmp(*argv,"-passout") == 0)
272 {
273 if (--argc < 1) goto bad;
274 passargout= *(++argv);
275 }
276 else if (strcmp(*argv,"-rand") == 0)
277 {
278 if (--argc < 1) goto bad;
279 inrand= *(++argv);
280 }
281 else if (strcmp(*argv,"-newkey") == 0)
282 {
283 int is_numeric;
284
285 if (--argc < 1) goto bad;
286 p= *(++argv);
287 is_numeric = p[0] >= '0' && p[0] <= '9';
288 if (strncmp("rsa:",p,4) == 0 || is_numeric)
289 {
290 pkey_type=TYPE_RSA;
291 if(!is_numeric)
292 p+=4;
293 newkey= atoi(p);
294 }
295 else
296 #ifndef OPENSSL_NO_DSA
297 if (strncmp("dsa:",p,4) == 0)
298 {
299 X509 *xtmp=NULL;
300 EVP_PKEY *dtmp;
301
302 pkey_type=TYPE_DSA;
303 p+=4;
304 if ((in=BIO_new_file(p,"r")) == NULL)
305 {
306 perror(p);
307 goto end;
308 }
309 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
310 {
311 ERR_clear_error();
312 (void)BIO_reset(in);
313 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
314 {
315 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
316 goto end;
317 }
318
319 if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end;
320 if (dtmp->type == EVP_PKEY_DSA)
321 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
322 EVP_PKEY_free(dtmp);
323 X509_free(xtmp);
324 if (dsa_params == NULL)
325 {
326 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
327 goto end;
328 }
329 }
330 BIO_free(in);
331 in=NULL;
332 newkey=BN_num_bits(dsa_params->p);
333 }
334 else
335 #endif
336 #ifndef OPENSSL_NO_ECDSA
337 if (strncmp("ec:",p,3) == 0)
338 {
339 X509 *xtmp=NULL;
340 EVP_PKEY *dtmp;
341
342 pkey_type=TYPE_EC;
343 p+=3;
344 if ((in=BIO_new_file(p,"r")) == NULL)
345 {
346 perror(p);
347 goto end;
348 }
349 if ((ec_params = EC_KEY_new()) == NULL)
350 goto end;
351 if ((ec_params->group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL)) == NULL)
352 {
353 if (ec_params)
354 EC_KEY_free(ec_params);
355 ERR_clear_error();
356 (void)BIO_reset(in);
357 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
358 {
359 BIO_printf(bio_err,"unable to load EC parameters from file\n");
360 goto end;
361 }
362
363 if ((dtmp=X509_get_pubkey(xtmp))==NULL)
364 goto end;
365 if (dtmp->type == EVP_PKEY_EC)
366 ec_params = ECParameters_dup(dtmp->pkey.eckey);
367 EVP_PKEY_free(dtmp);
368 X509_free(xtmp);
369 if (ec_params == NULL)
370 {
371 BIO_printf(bio_err,"Certificate does not contain EC parameters\n");
372 goto end;
373 }
374 }
375
376 BIO_free(in);
377 in=NULL;
378
379 newkey = EC_GROUP_get_degree(ec_params->group);
380
381 }
382 else
383 #endif
384 #ifndef OPENSSL_NO_DH
385 if (strncmp("dh:",p,4) == 0)
386 {
387 pkey_type=TYPE_DH;
388 p+=3;
389 }
390 else
391 #endif
392 {
393 goto bad;
394 }
395
396 newreq=1;
397 }
398 else if (strcmp(*argv,"-batch") == 0)
399 batch=1;
400 else if (strcmp(*argv,"-newhdr") == 0)
401 newhdr=1;
402 else if (strcmp(*argv,"-modulus") == 0)
403 modulus=1;
404 else if (strcmp(*argv,"-verify") == 0)
405 verify=1;
406 else if (strcmp(*argv,"-nodes") == 0)
407 nodes=1;
408 else if (strcmp(*argv,"-noout") == 0)
409 noout=1;
410 else if (strcmp(*argv,"-verbose") == 0)
411 verbose=1;
412 else if (strcmp(*argv,"-utf8") == 0)
413 chtype = MBSTRING_UTF8;
414 else if (strcmp(*argv,"-nameopt") == 0)
415 {
416 if (--argc < 1) goto bad;
417 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
418 }
419 else if (strcmp(*argv,"-reqopt") == 0)
420 {
421 if (--argc < 1) goto bad;
422 if (!set_cert_ex(&reqflag, *(++argv))) goto bad;
423 }
424 else if (strcmp(*argv,"-subject") == 0)
425 subject=1;
426 else if (strcmp(*argv,"-text") == 0)
427 text=1;
428 else if (strcmp(*argv,"-x509") == 0)
429 x509=1;
430 else if (strcmp(*argv,"-asn1-kludge") == 0)
431 kludge=1;
432 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
433 kludge=0;
434 else if (strcmp(*argv,"-subj") == 0)
435 {
436 if (--argc < 1) goto bad;
437 subj= *(++argv);
438 }
439 else if (strcmp(*argv,"-days") == 0)
440 {
441 if (--argc < 1) goto bad;
442 days= atoi(*(++argv));
443 if (days == 0) days=30;
444 }
445 else if (strcmp(*argv,"-set_serial") == 0)
446 {
447 if (--argc < 1) goto bad;
448 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
449 if (!serial) goto bad;
450 }
451 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
452 {
453 /* ok */
454 digest=md_alg;
455 }
456 else if (strcmp(*argv,"-extensions") == 0)
457 {
458 if (--argc < 1) goto bad;
459 extensions = *(++argv);
460 }
461 else if (strcmp(*argv,"-reqexts") == 0)
462 {
463 if (--argc < 1) goto bad;
464 req_exts = *(++argv);
465 }
466 else
467 {
468 BIO_printf(bio_err,"unknown option %s\n",*argv);
469 badops=1;
470 break;
471 }
472 argc--;
473 argv++;
474 }
475
476 if (badops)
477 {
478 bad:
479 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
480 BIO_printf(bio_err,"where options are\n");
481 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
482 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
483 BIO_printf(bio_err," -in arg input file\n");
484 BIO_printf(bio_err," -out arg output file\n");
485 BIO_printf(bio_err," -text text form of request\n");
486 BIO_printf(bio_err," -pubkey output public key\n");
487 BIO_printf(bio_err," -noout do not output REQ\n");
488 BIO_printf(bio_err," -verify verify signature on REQ\n");
489 BIO_printf(bio_err," -modulus RSA modulus\n");
490 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
491 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
492 BIO_printf(bio_err," -subject output the request's subject\n");
493 BIO_printf(bio_err," -passin private key password source\n");
494 BIO_printf(bio_err," -key file use the private key contained in file\n");
495 BIO_printf(bio_err," -keyform arg key file format\n");
496 BIO_printf(bio_err," -keyout arg file to send the key to\n");
497 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
498 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
499 BIO_printf(bio_err," the random number generator\n");
500 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
501 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
502 #ifndef OPENSSL_NO_ECDSA
503 BIO_printf(bio_err," -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n");
504 #endif
505 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
506 BIO_printf(bio_err," -config file request template file.\n");
507 BIO_printf(bio_err," -subj arg set or modify request subject\n");
508 BIO_printf(bio_err," -new new request.\n");
509 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
510 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
511 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
512 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
513 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
514 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
515 BIO_printf(bio_err," have been reported as requiring\n");
516 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
517 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
518 BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n");
519 BIO_printf(bio_err," -nameopt arg - various certificate name options\n");
520 BIO_printf(bio_err," -reqopt arg - various request text options\n\n");
521 goto end;
522 }
523
524 ERR_load_crypto_strings();
525 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
526 BIO_printf(bio_err, "Error getting passwords\n");
527 goto end;
528 }
529
530 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
531 /* Lets load up our environment a little */
532 p=getenv("OPENSSL_CONF");
533 if (p == NULL)
534 p=getenv("SSLEAY_CONF");
535 if (p == NULL)
536 p=to_free=make_config_name();
537 default_config_file=p;
538 config=NCONF_new(NULL);
539 i=NCONF_load(config, p, &errline);
540 #endif
541
542 if (template != NULL)
543 {
544 long errline = -1;
545
546 if( verbose )
547 BIO_printf(bio_err,"Using configuration from %s\n",template);
548 req_conf=NCONF_new(NULL);
549 i=NCONF_load(req_conf,template,&errline);
550 if (i == 0)
551 {
552 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
553 goto end;
554 }
555 }
556 else
557 {
558 req_conf=config;
559 if( verbose )
560 BIO_printf(bio_err,"Using configuration from %s\n",
561 default_config_file);
562 if (req_conf == NULL)
563 {
564 BIO_printf(bio_err,"Unable to load config info\n");
565 }
566 }
567
568 if (req_conf != NULL)
569 {
570 if (!load_config(bio_err, req_conf))
571 goto end;
572 p=NCONF_get_string(req_conf,NULL,"oid_file");
573 if (p == NULL)
574 ERR_clear_error();
575 if (p != NULL)
576 {
577 BIO *oid_bio;
578
579 oid_bio=BIO_new_file(p,"r");
580 if (oid_bio == NULL)
581 {
582 /*
583 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
584 ERR_print_errors(bio_err);
585 */
586 }
587 else
588 {
589 OBJ_create_objects(oid_bio);
590 BIO_free(oid_bio);
591 }
592 }
593 }
594 if(!add_oid_section(bio_err, req_conf)) goto end;
595
596 if (md_alg == NULL)
597 {
598 p=NCONF_get_string(req_conf,SECTION,"default_md");
599 if (p == NULL)
600 ERR_clear_error();
601 if (p != NULL)
602 {
603 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
604 digest=md_alg;
605 }
606 }
607
608 if (!extensions)
609 {
610 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
611 if (!extensions)
612 ERR_clear_error();
613 }
614 if (extensions) {
615 /* Check syntax of file */
616 X509V3_CTX ctx;
617 X509V3_set_ctx_test(&ctx);
618 X509V3_set_nconf(&ctx, req_conf);
619 if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
620 BIO_printf(bio_err,
621 "Error Loading extension section %s\n", extensions);
622 goto end;
623 }
624 }
625
626 if(!passin)
627 {
628 passin = NCONF_get_string(req_conf, SECTION, "input_password");
629 if (!passin)
630 ERR_clear_error();
631 }
632
633 if(!passout)
634 {
635 passout = NCONF_get_string(req_conf, SECTION, "output_password");
636 if (!passout)
637 ERR_clear_error();
638 }
639
640 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
641 if (!p)
642 ERR_clear_error();
643
644 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
645 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
646 goto end;
647 }
648
649 if (chtype != MBSTRING_UTF8)
650 {
651 p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
652 if (!p)
653 ERR_clear_error();
654 else if (!strcmp(p, "yes"))
655 chtype = MBSTRING_UTF8;
656 }
657
658
659 if(!req_exts)
660 {
661 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
662 if (!req_exts)
663 ERR_clear_error();
664 }
665 if(req_exts) {
666 /* Check syntax of file */
667 X509V3_CTX ctx;
668 X509V3_set_ctx_test(&ctx);
669 X509V3_set_nconf(&ctx, req_conf);
670 if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
671 BIO_printf(bio_err,
672 "Error Loading request extension section %s\n",
673 req_exts);
674 goto end;
675 }
676 }
677
678 in=BIO_new(BIO_s_file());
679 out=BIO_new(BIO_s_file());
680 if ((in == NULL) || (out == NULL))
681 goto end;
682
683 e = setup_engine(bio_err, engine, 0);
684
685 if (keyfile != NULL)
686 {
687 pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
688 "Private Key");
689 if (!pkey)
690 {
691 /* load_key() has already printed an appropriate
692 message */
693 goto end;
694 }
695 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA ||
696 EVP_PKEY_type(pkey->type) == EVP_PKEY_EC)
697 {
698 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
699 if (randfile == NULL)
700 ERR_clear_error();
701 app_RAND_load_file(randfile, bio_err, 0);
702 }
703 }
704
705 if (newreq && (pkey == NULL))
706 {
707 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
708 if (randfile == NULL)
709 ERR_clear_error();
710 app_RAND_load_file(randfile, bio_err, 0);
711 if (inrand)
712 app_RAND_load_files(inrand);
713
714 if (newkey <= 0)
715 {
716 if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
717 newkey=DEFAULT_KEY_LENGTH;
718 }
719
720 if (newkey < MIN_KEY_LENGTH && (pkey_type == TYPE_RSA || pkey_type == TYPE_DSA))
721 {
722 BIO_printf(bio_err,"private key length is too short,\n");
723 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
724 goto end;
725 }
726 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
727 newkey,(pkey_type == TYPE_RSA)?"RSA":
728 (pkey_type == TYPE_DSA)?"DSA":"EC");
729
730 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
731
732 #ifndef OPENSSL_NO_RSA
733 if (pkey_type == TYPE_RSA)
734 {
735 if (!EVP_PKEY_assign_RSA(pkey,
736 RSA_generate_key(newkey,0x10001,
737 req_cb,bio_err)))
738 goto end;
739 }
740 else
741 #endif
742 #ifndef OPENSSL_NO_DSA
743 if (pkey_type == TYPE_DSA)
744 {
745 if (!DSA_generate_key(dsa_params)) goto end;
746 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
747 dsa_params=NULL;
748 }
749 #endif
750 #ifndef OPENSSL_NO_ECDSA
751 if (pkey_type == TYPE_EC)
752 {
753 if (!EC_KEY_generate_key(ec_params)) goto end;
754 if (!EVP_PKEY_assign_EC_KEY(pkey, ec_params))
755 goto end;
756 ec_params = NULL;
757 }
758 #endif
759
760 app_RAND_write_file(randfile, bio_err);
761
762 if (pkey == NULL) goto end;
763
764 if (keyout == NULL)
765 {
766 keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
767 if (keyout == NULL)
768 ERR_clear_error();
769 }
770
771 if (keyout == NULL)
772 {
773 BIO_printf(bio_err,"writing new private key to stdout\n");
774 BIO_set_fp(out,stdout,BIO_NOCLOSE);
775 #ifdef OPENSSL_SYS_VMS
776 {
777 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
778 out = BIO_push(tmpbio, out);
779 }
780 #endif
781 }
782 else
783 {
784 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
785 if (BIO_write_filename(out,keyout) <= 0)
786 {
787 perror(keyout);
788 goto end;
789 }
790 }
791
792 p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
793 if (p == NULL)
794 {
795 ERR_clear_error();
796 p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
797 if (p == NULL)
798 ERR_clear_error();
799 }
800 if ((p != NULL) && (strcmp(p,"no") == 0))
801 cipher=NULL;
802 if (nodes) cipher=NULL;
803
804 i=0;
805 loop:
806 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
807 NULL,0,NULL,passout))
808 {
809 if ((ERR_GET_REASON(ERR_peek_error()) ==
810 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
811 {
812 ERR_clear_error();
813 i++;
814 goto loop;
815 }
816 goto end;
817 }
818 BIO_printf(bio_err,"-----\n");
819 }
820
821 if (!newreq)
822 {
823 /* Since we are using a pre-existing certificate
824 * request, the kludge 'format' info should not be
825 * changed. */
826 kludge= -1;
827 if (infile == NULL)
828 BIO_set_fp(in,stdin,BIO_NOCLOSE);
829 else
830 {
831 if (BIO_read_filename(in,infile) <= 0)
832 {
833 perror(infile);
834 goto end;
835 }
836 }
837
838 if (informat == FORMAT_ASN1)
839 req=d2i_X509_REQ_bio(in,NULL);
840 else if (informat == FORMAT_PEM)
841 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
842 else
843 {
844 BIO_printf(bio_err,"bad input format specified for X509 request\n");
845 goto end;
846 }
847 if (req == NULL)
848 {
849 BIO_printf(bio_err,"unable to load X509 request\n");
850 goto end;
851 }
852 }
853
854 if (newreq || x509)
855 {
856 if (pkey == NULL)
857 {
858 BIO_printf(bio_err,"you need to specify a private key\n");
859 goto end;
860 }
861 #ifndef OPENSSL_NO_DSA
862 if (pkey->type == EVP_PKEY_DSA)
863 digest=EVP_dss1();
864 #endif
865 #ifndef OPENSSL_NO_ECDSA
866 if (pkey->type == EVP_PKEY_EC)
867 digest=EVP_ecdsa();
868 #endif
869 if (req == NULL)
870 {
871 req=X509_REQ_new();
872 if (req == NULL)
873 {
874 goto end;
875 }
876
877 i=make_REQ(req,pkey,subj,!x509, chtype);
878 subj=NULL; /* done processing '-subj' option */
879 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
880 {
881 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
882 req->req_info->attributes = NULL;
883 }
884 if (!i)
885 {
886 BIO_printf(bio_err,"problems making Certificate Request\n");
887 goto end;
888 }
889 }
890 if (x509)
891 {
892 EVP_PKEY *tmppkey;
893 X509V3_CTX ext_ctx;
894 if ((x509ss=X509_new()) == NULL) goto end;
895
896 /* Set version to V3 */
897 if(!X509_set_version(x509ss, 2)) goto end;
898 if (serial)
899 {
900 if (!X509_set_serialNumber(x509ss, serial)) goto end;
901 }
902 else
903 {
904 if (!ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L)) goto end;
905 }
906
907 if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
908 if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end;
909 if (!X509_gmtime_adj(X509_get_notAfter(x509ss), (long)60*60*24*days)) goto end;
910 if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
911 tmppkey = X509_REQ_get_pubkey(req);
912 if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end;
913 EVP_PKEY_free(tmppkey);
914
915 /* Set up V3 context struct */
916
917 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
918 X509V3_set_nconf(&ext_ctx, req_conf);
919
920 /* Add extensions */
921 if(extensions && !X509V3_EXT_add_nconf(req_conf,
922 &ext_ctx, extensions, x509ss))
923 {
924 BIO_printf(bio_err,
925 "Error Loading extension section %s\n",
926 extensions);
927 goto end;
928 }
929
930 if (!(i=X509_sign(x509ss,pkey,digest)))
931 goto end;
932 }
933 else
934 {
935 X509V3_CTX ext_ctx;
936
937 /* Set up V3 context struct */
938
939 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
940 X509V3_set_nconf(&ext_ctx, req_conf);
941
942 /* Add extensions */
943 if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
944 &ext_ctx, req_exts, req))
945 {
946 BIO_printf(bio_err,
947 "Error Loading extension section %s\n",
948 req_exts);
949 goto end;
950 }
951 if (!(i=X509_REQ_sign(req,pkey,digest)))
952 goto end;
953 }
954 }
955
956 if (subj && x509)
957 {
958 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
959 goto end;
960 }
961
962 if (subj && !x509)
963 {
964 if (verbose)
965 {
966 BIO_printf(bio_err, "Modifying Request's Subject\n");
967 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
968 }
969
970 if (build_subject(req, subj, chtype) == 0)
971 {
972 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
973 ex=1;
974 goto end;
975 }
976
977 req->req_info->enc.modified = 1;
978
979 if (verbose)
980 {
981 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
982 }
983 }
984
985 if (verify && !x509)
986 {
987 int tmp=0;
988
989 if (pkey == NULL)
990 {
991 pkey=X509_REQ_get_pubkey(req);
992 tmp=1;
993 if (pkey == NULL) goto end;
994 }
995
996 i=X509_REQ_verify(req,pkey);
997 if (tmp) {
998 EVP_PKEY_free(pkey);
999 pkey=NULL;
1000 }
1001
1002 if (i < 0)
1003 {
1004 goto end;
1005 }
1006 else if (i == 0)
1007 {
1008 BIO_printf(bio_err,"verify failure\n");
1009 ERR_print_errors(bio_err);
1010 }
1011 else /* if (i > 0) */
1012 BIO_printf(bio_err,"verify OK\n");
1013 }
1014
1015 if (noout && !text && !modulus && !subject && !pubkey)
1016 {
1017 ex=0;
1018 goto end;
1019 }
1020
1021 if (outfile == NULL)
1022 {
1023 BIO_set_fp(out,stdout,BIO_NOCLOSE);
1024 #ifdef OPENSSL_SYS_VMS
1025 {
1026 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1027 out = BIO_push(tmpbio, out);
1028 }
1029 #endif
1030 }
1031 else
1032 {
1033 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
1034 i=(int)BIO_append_filename(out,outfile);
1035 else
1036 i=(int)BIO_write_filename(out,outfile);
1037 if (!i)
1038 {
1039 perror(outfile);
1040 goto end;
1041 }
1042 }
1043
1044 if (pubkey)
1045 {
1046 EVP_PKEY *tpubkey;
1047 tpubkey=X509_REQ_get_pubkey(req);
1048 if (tpubkey == NULL)
1049 {
1050 BIO_printf(bio_err,"Error getting public key\n");
1051 ERR_print_errors(bio_err);
1052 goto end;
1053 }
1054 PEM_write_bio_PUBKEY(out, tpubkey);
1055 EVP_PKEY_free(tpubkey);
1056 }
1057
1058 if (text)
1059 {
1060 if (x509)
1061 X509_print_ex(out, x509ss, nmflag, reqflag);
1062 else
1063 X509_REQ_print_ex(out, req, nmflag, reqflag);
1064 }
1065
1066 if(subject)
1067 {
1068 if(x509)
1069 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
1070 else
1071 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
1072 }
1073
1074 if (modulus)
1075 {
1076 EVP_PKEY *tpubkey;
1077
1078 if (x509)
1079 tpubkey=X509_get_pubkey(x509ss);
1080 else
1081 tpubkey=X509_REQ_get_pubkey(req);
1082 if (tpubkey == NULL)
1083 {
1084 fprintf(stdout,"Modulus=unavailable\n");
1085 goto end;
1086 }
1087 fprintf(stdout,"Modulus=");
1088 #ifndef OPENSSL_NO_RSA
1089 if (tpubkey->type == EVP_PKEY_RSA)
1090 BN_print(out,tpubkey->pkey.rsa->n);
1091 else
1092 #endif
1093 fprintf(stdout,"Wrong Algorithm type");
1094 EVP_PKEY_free(tpubkey);
1095 fprintf(stdout,"\n");
1096 }
1097
1098 if (!noout && !x509)
1099 {
1100 if (outformat == FORMAT_ASN1)
1101 i=i2d_X509_REQ_bio(out,req);
1102 else if (outformat == FORMAT_PEM) {
1103 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
1104 else i=PEM_write_bio_X509_REQ(out,req);
1105 } else {
1106 BIO_printf(bio_err,"bad output format specified for outfile\n");
1107 goto end;
1108 }
1109 if (!i)
1110 {
1111 BIO_printf(bio_err,"unable to write X509 request\n");
1112 goto end;
1113 }
1114 }
1115 if (!noout && x509 && (x509ss != NULL))
1116 {
1117 if (outformat == FORMAT_ASN1)
1118 i=i2d_X509_bio(out,x509ss);
1119 else if (outformat == FORMAT_PEM)
1120 i=PEM_write_bio_X509(out,x509ss);
1121 else {
1122 BIO_printf(bio_err,"bad output format specified for outfile\n");
1123 goto end;
1124 }
1125 if (!i)
1126 {
1127 BIO_printf(bio_err,"unable to write X509 certificate\n");
1128 goto end;
1129 }
1130 }
1131 ex=0;
1132 end:
1133 #ifndef MONOLITH
1134 if(to_free)
1135 OPENSSL_free(to_free);
1136 #endif
1137 if (ex)
1138 {
1139 ERR_print_errors(bio_err);
1140 }
1141 if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
1142 BIO_free(in);
1143 BIO_free_all(out);
1144 EVP_PKEY_free(pkey);
1145 X509_REQ_free(req);
1146 X509_free(x509ss);
1147 ASN1_INTEGER_free(serial);
1148 if(passargin && passin) OPENSSL_free(passin);
1149 if(passargout && passout) OPENSSL_free(passout);
1150 OBJ_cleanup();
1151 #ifndef OPENSSL_NO_DSA
1152 if (dsa_params != NULL) DSA_free(dsa_params);
1153 #endif
1154 #ifndef OPENSSL_NO_ECDSA
1155 if (ec_params != NULL) EC_KEY_free(ec_params);
1156 #endif
1157 apps_shutdown();
1158 OPENSSL_EXIT(ex);
1159 }
1160
1161 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
1162 unsigned long chtype)
1163 {
1164 int ret=0,i;
1165 char no_prompt = 0;
1166 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1167 char *tmp, *dn_sect,*attr_sect;
1168
1169 tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
1170 if (tmp == NULL)
1171 ERR_clear_error();
1172 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1173
1174 dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1175 if (dn_sect == NULL)
1176 {
1177 BIO_printf(bio_err,"unable to find '%s' in config\n",
1178 DISTINGUISHED_NAME);
1179 goto err;
1180 }
1181 dn_sk=NCONF_get_section(req_conf,dn_sect);
1182 if (dn_sk == NULL)
1183 {
1184 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1185 goto err;
1186 }
1187
1188 attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
1189 if (attr_sect == NULL)
1190 {
1191 ERR_clear_error();
1192 attr_sk=NULL;
1193 }
1194 else
1195 {
1196 attr_sk=NCONF_get_section(req_conf,attr_sect);
1197 if (attr_sk == NULL)
1198 {
1199 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1200 goto err;
1201 }
1202 }
1203
1204 /* setup version number */
1205 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1206
1207 if (no_prompt)
1208 i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
1209 else
1210 {
1211 if (subj)
1212 i = build_subject(req, subj, chtype);
1213 else
1214 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
1215 }
1216 if(!i) goto err;
1217
1218 if (!X509_REQ_set_pubkey(req,pkey)) goto err;
1219
1220 ret=1;
1221 err:
1222 return(ret);
1223 }
1224
1225 /*
1226 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1227 * where characters may be escaped by \
1228 */
1229 static int build_subject(X509_REQ *req, char *subject, unsigned long chtype)
1230 {
1231 X509_NAME *n;
1232
1233 if (!(n = do_subject(subject, chtype)))
1234 return 0;
1235
1236 if (!X509_REQ_set_subject_name(req, n))
1237 {
1238 X509_NAME_free(n);
1239 return 0;
1240 }
1241 X509_NAME_free(n);
1242 return 1;
1243 }
1244
1245
1246 static int prompt_info(X509_REQ *req,
1247 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1248 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
1249 unsigned long chtype)
1250 {
1251 int i;
1252 char *p,*q;
1253 char buf[100];
1254 int nid;
1255 long n_min,n_max;
1256 char *type,*def,*value;
1257 CONF_VALUE *v;
1258 X509_NAME *subj;
1259 subj = X509_REQ_get_subject_name(req);
1260
1261 if(!batch)
1262 {
1263 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1264 BIO_printf(bio_err,"into your certificate request.\n");
1265 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1266 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1267 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1268 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1269 BIO_printf(bio_err,"-----\n");
1270 }
1271
1272
1273 if (sk_CONF_VALUE_num(dn_sk))
1274 {
1275 i= -1;
1276 start: for (;;)
1277 {
1278 i++;
1279 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1280
1281 v=sk_CONF_VALUE_value(dn_sk,i);
1282 p=q=NULL;
1283 type=v->name;
1284 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1285 !check_end(type,"_default") ||
1286 !check_end(type,"_value")) continue;
1287 /* Skip past any leading X. X: X, etc to allow for
1288 * multiple instances
1289 */
1290 for(p = v->name; *p ; p++)
1291 if ((*p == ':') || (*p == ',') ||
1292 (*p == '.')) {
1293 p++;
1294 if(*p) type = p;
1295 break;
1296 }
1297 /* If OBJ not recognised ignore it */
1298 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1299
1300 if(strlen(v->name) > sizeof buf-9)
1301 {
1302 BIO_printf(bio_err,"Name '%s' too long\n",v->name);
1303 return 0;
1304 }
1305
1306 sprintf(buf,"%s_default",v->name);
1307 if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1308 {
1309 ERR_clear_error();
1310 def="";
1311 }
1312 sprintf(buf,"%s_value",v->name);
1313 if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1314 {
1315 ERR_clear_error();
1316 value=NULL;
1317 }
1318
1319 sprintf(buf,"%s_min",v->name);
1320 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
1321 n_min = -1;
1322
1323 sprintf(buf,"%s_max",v->name);
1324 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
1325 n_max = -1;
1326
1327 if (!add_DN_object(subj,v->value,def,value,nid,
1328 n_min,n_max, chtype))
1329 return 0;
1330 }
1331 if (X509_NAME_entry_count(subj) == 0)
1332 {
1333 BIO_printf(bio_err,"error, no objects specified in config file\n");
1334 return 0;
1335 }
1336
1337 if (attribs)
1338 {
1339 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1340 {
1341 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1342 BIO_printf(bio_err,"to be sent with your certificate request\n");
1343 }
1344
1345 i= -1;
1346 start2: for (;;)
1347 {
1348 i++;
1349 if ((attr_sk == NULL) ||
1350 (sk_CONF_VALUE_num(attr_sk) <= i))
1351 break;
1352
1353 v=sk_CONF_VALUE_value(attr_sk,i);
1354 type=v->name;
1355 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1356 goto start2;
1357
1358 if(strlen(v->name) > sizeof buf-9)
1359 {
1360 BIO_printf(bio_err,"Name '%s' too long\n",v->name);
1361 return 0;
1362 }
1363
1364 sprintf(buf,"%s_default",type);
1365 if ((def=NCONF_get_string(req_conf,attr_sect,buf))
1366 == NULL)
1367 {
1368 ERR_clear_error();
1369 def="";
1370 }
1371
1372
1373 sprintf(buf,"%s_value",type);
1374 if ((value=NCONF_get_string(req_conf,attr_sect,buf))
1375 == NULL)
1376 {
1377 ERR_clear_error();
1378 value=NULL;
1379 }
1380
1381 sprintf(buf,"%s_min",type);
1382 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
1383 n_min = -1;
1384
1385 sprintf(buf,"%s_max",type);
1386 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
1387 n_max = -1;
1388
1389 if (!add_attribute_object(req,
1390 v->value,def,value,nid,n_min,n_max, chtype))
1391 return 0;
1392 }
1393 }
1394 }
1395 else
1396 {
1397 BIO_printf(bio_err,"No template, please set one up.\n");
1398 return 0;
1399 }
1400
1401 return 1;
1402
1403 }
1404
1405 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1406 STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
1407 {
1408 int i;
1409 char *p,*q;
1410 char *type;
1411 CONF_VALUE *v;
1412 X509_NAME *subj;
1413
1414 subj = X509_REQ_get_subject_name(req);
1415
1416 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1417 {
1418 v=sk_CONF_VALUE_value(dn_sk,i);
1419 p=q=NULL;
1420 type=v->name;
1421 /* Skip past any leading X. X: X, etc to allow for
1422 * multiple instances
1423 */
1424 for(p = v->name; *p ; p++)
1425 #ifndef CHARSET_EBCDIC
1426 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1427 #else
1428 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1429 #endif
1430 p++;
1431 if(*p) type = p;
1432 break;
1433 }
1434 if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
1435 (unsigned char *) v->value,-1,-1,0)) return 0;
1436
1437 }
1438
1439 if (!X509_NAME_entry_count(subj))
1440 {
1441 BIO_printf(bio_err,"error, no objects specified in config file\n");
1442 return 0;
1443 }
1444 if (attribs)
1445 {
1446 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1447 {
1448 v=sk_CONF_VALUE_value(attr_sk,i);
1449 if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
1450 (unsigned char *)v->value, -1)) return 0;
1451 }
1452 }
1453 return 1;
1454 }
1455
1456
1457 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1458 int nid, int n_min, int n_max, unsigned long chtype)
1459 {
1460 int i,ret=0;
1461 MS_STATIC char buf[1024];
1462 start:
1463 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1464 (void)BIO_flush(bio_err);
1465 if(value != NULL)
1466 {
1467 OPENSSL_assert(strlen(value) < sizeof buf-2);
1468 strcpy(buf,value);
1469 strcat(buf,"\n");
1470 BIO_printf(bio_err,"%s\n",value);
1471 }
1472 else
1473 {
1474 buf[0]='\0';
1475 if (!batch)
1476 {
1477 fgets(buf,sizeof buf,stdin);
1478 }
1479 else
1480 {
1481 buf[0] = '\n';
1482 buf[1] = '\0';
1483 }
1484 }
1485
1486 if (buf[0] == '\0') return(0);
1487 else if (buf[0] == '\n')
1488 {
1489 if ((def == NULL) || (def[0] == '\0'))
1490 return(1);
1491 strcpy(buf,def);
1492 strcat(buf,"\n");
1493 }
1494 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1495
1496 i=strlen(buf);
1497 if (buf[i-1] != '\n')
1498 {
1499 BIO_printf(bio_err,"weird input :-(\n");
1500 return(0);
1501 }
1502 buf[--i]='\0';
1503 #ifdef CHARSET_EBCDIC
1504 ebcdic2ascii(buf, buf, i);
1505 #endif
1506 if(!req_check_len(i, n_min, n_max)) goto start;
1507 if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
1508 (unsigned char *) buf, -1,-1,0)) goto err;
1509 ret=1;
1510 err:
1511 return(ret);
1512 }
1513
1514 static int add_attribute_object(X509_REQ *req, char *text,
1515 char *def, char *value, int nid, int n_min,
1516 int n_max, unsigned long chtype)
1517 {
1518 int i;
1519 static char buf[1024];
1520
1521 start:
1522 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1523 (void)BIO_flush(bio_err);
1524 if (value != NULL)
1525 {
1526 OPENSSL_assert(strlen(value) < sizeof buf-2);
1527 strcpy(buf,value);
1528 strcat(buf,"\n");
1529 BIO_printf(bio_err,"%s\n",value);
1530 }
1531 else
1532 {
1533 buf[0]='\0';
1534 if (!batch)
1535 {
1536 fgets(buf,sizeof buf,stdin);
1537 }
1538 else
1539 {
1540 buf[0] = '\n';
1541 buf[1] = '\0';
1542 }
1543 }
1544
1545 if (buf[0] == '\0') return(0);
1546 else if (buf[0] == '\n')
1547 {
1548 if ((def == NULL) || (def[0] == '\0'))
1549 return(1);
1550 strcpy(buf,def);
1551 strcat(buf,"\n");
1552 }
1553 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1554
1555 i=strlen(buf);
1556 if (buf[i-1] != '\n')
1557 {
1558 BIO_printf(bio_err,"weird input :-(\n");
1559 return(0);
1560 }
1561 buf[--i]='\0';
1562 #ifdef CHARSET_EBCDIC
1563 ebcdic2ascii(buf, buf, i);
1564 #endif
1565 if(!req_check_len(i, n_min, n_max)) goto start;
1566
1567 if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
1568 (unsigned char *)buf, -1)) {
1569 BIO_printf(bio_err, "Error adding attribute\n");
1570 ERR_print_errors(bio_err);
1571 goto err;
1572 }
1573
1574 return(1);
1575 err:
1576 return(0);
1577 }
1578
1579 #ifndef OPENSSL_NO_RSA
1580 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1581 {
1582 char c='*';
1583
1584 if (p == 0) c='.';
1585 if (p == 1) c='+';
1586 if (p == 2) c='*';
1587 if (p == 3) c='\n';
1588 BIO_write((BIO *)arg,&c,1);
1589 (void)BIO_flush((BIO *)arg);
1590 #ifdef LINT
1591 p=n;
1592 #endif
1593 }
1594 #endif
1595
1596 static int req_check_len(int len, int n_min, int n_max)
1597 {
1598 if ((n_min > 0) && (len < n_min))
1599 {
1600 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
1601 return(0);
1602 }
1603 if ((n_max >= 0) && (len > n_max))
1604 {
1605 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
1606 return(0);
1607 }
1608 return(1);
1609 }
1610
1611 /* Check if the end of a string matches 'end' */
1612 static int check_end(char *str, char *end)
1613 {
1614 int elen, slen;
1615 char *tmp;
1616 elen = strlen(end);
1617 slen = strlen(str);
1618 if(elen > slen) return 1;
1619 tmp = str + slen - elen;
1620 return strcmp(tmp, end);
1621 }
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