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Make it possible to load keys from stdin, and restore that
[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 #include <stdio.h>
60 #include <stdlib.h>
61 #include <time.h>
62 #include <string.h>
63 #ifdef OPENSSL_NO_STDIO
64 #define APPS_WIN16
65 #endif
66 #include "apps.h"
67 #include <openssl/bio.h>
68 #include <openssl/evp.h>
69 #include <openssl/conf.h>
70 #include <openssl/err.h>
71 #include <openssl/asn1.h>
72 #include <openssl/x509.h>
73 #include <openssl/x509v3.h>
74 #include <openssl/objects.h>
75 #include <openssl/pem.h>
76
77 #define SECTION "req"
78
79 #define BITS "default_bits"
80 #define KEYFILE "default_keyfile"
81 #define PROMPT "prompt"
82 #define DISTINGUISHED_NAME "distinguished_name"
83 #define ATTRIBUTES "attributes"
84 #define V3_EXTENSIONS "x509_extensions"
85 #define REQ_EXTENSIONS "req_extensions"
86 #define STRING_MASK "string_mask"
87 #define UTF8_IN "utf8"
88
89 #define DEFAULT_KEY_LENGTH 512
90 #define MIN_KEY_LENGTH 384
91
92 #undef PROG
93 #define PROG req_main
94
95 /* -inform arg - input format - default PEM (DER or PEM)
96 * -outform arg - output format - default PEM
97 * -in arg - input file - default stdin
98 * -out arg - output file - default stdout
99 * -verify - check request signature
100 * -noout - don't print stuff out.
101 * -text - print out human readable text.
102 * -nodes - no des encryption
103 * -config file - Load configuration file.
104 * -key file - make a request using key in file (or use it for verification).
105 * -keyform arg - key file format.
106 * -rand file(s) - load the file(s) into the PRNG.
107 * -newkey - make a key and a request.
108 * -modulus - print RSA modulus.
109 * -pubkey - output Public Key.
110 * -x509 - output a self signed X509 structure instead.
111 * -asn1-kludge - output new certificate request in a format that some CA's
112 * require. This format is wrong
113 */
114
115 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs,
116 unsigned long chtype);
117 static int build_subject(X509_REQ *req, char *subj, unsigned long chtype);
118 static int prompt_info(X509_REQ *req,
119 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
120 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
121 unsigned long chtype);
122 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
123 STACK_OF(CONF_VALUE) *attr, int attribs,
124 unsigned long chtype);
125 static int add_attribute_object(X509_REQ *req, char *text,
126 char *def, char *value, int nid, int n_min,
127 int n_max, unsigned long chtype);
128 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
129 int nid,int n_min,int n_max, unsigned long chtype);
130 #ifndef OPENSSL_NO_RSA
131 static void MS_CALLBACK req_cb(int p,int n,void *arg);
132 #endif
133 static int req_check_len(int len,int n_min,int n_max);
134 static int check_end(char *str, char *end);
135 #ifndef MONOLITH
136 static char *default_config_file=NULL;
137 static CONF *config=NULL;
138 #endif
139 static CONF *req_conf=NULL;
140 static int batch=0;
141
142 #define TYPE_RSA 1
143 #define TYPE_DSA 2
144 #define TYPE_DH 3
145 #define TYPE_ECDSA 4
146
147 int MAIN(int, char **);
148
149 int MAIN(int argc, char **argv)
150 {
151 ENGINE *e = NULL;
152 #ifndef OPENSSL_NO_DSA
153 DSA *dsa_params=NULL;
154 #endif
155 #ifndef OPENSSL_NO_ECDSA
156 ECDSA *ecdsa_params = NULL;
157 #endif
158 unsigned long nmflag = 0;
159 int ex=1,x509=0,days=30;
160 X509 *x509ss=NULL;
161 X509_REQ *req=NULL;
162 EVP_PKEY *pkey=NULL;
163 int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
164 long newkey = -1;
165 BIO *in=NULL,*out=NULL;
166 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
167 int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
168 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
169 char *engine=NULL;
170 char *extensions = NULL;
171 char *req_exts = NULL;
172 const EVP_CIPHER *cipher=NULL;
173 ASN1_INTEGER *serial = NULL;
174 int modulus=0;
175 char *inrand=NULL;
176 char *passargin = NULL, *passargout = NULL;
177 char *passin = NULL, *passout = NULL;
178 char *p;
179 char *subj = NULL;
180 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
181 unsigned long chtype = MBSTRING_ASC;
182 #ifndef MONOLITH
183 MS_STATIC char config_name[256];
184 long errline;
185 #endif
186
187 req_conf = NULL;
188 #ifndef OPENSSL_NO_DES
189 cipher=EVP_des_ede3_cbc();
190 #endif
191 apps_startup();
192
193 if (bio_err == NULL)
194 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
195 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
196
197 infile=NULL;
198 outfile=NULL;
199 informat=FORMAT_PEM;
200 outformat=FORMAT_PEM;
201
202 prog=argv[0];
203 argc--;
204 argv++;
205 while (argc >= 1)
206 {
207 if (strcmp(*argv,"-inform") == 0)
208 {
209 if (--argc < 1) goto bad;
210 informat=str2fmt(*(++argv));
211 }
212 else if (strcmp(*argv,"-outform") == 0)
213 {
214 if (--argc < 1) goto bad;
215 outformat=str2fmt(*(++argv));
216 }
217 else if (strcmp(*argv,"-engine") == 0)
218 {
219 if (--argc < 1) goto bad;
220 engine= *(++argv);
221 }
222 else if (strcmp(*argv,"-key") == 0)
223 {
224 if (--argc < 1) goto bad;
225 keyfile= *(++argv);
226 }
227 else if (strcmp(*argv,"-pubkey") == 0)
228 {
229 pubkey=1;
230 }
231 else if (strcmp(*argv,"-new") == 0)
232 {
233 newreq=1;
234 }
235 else if (strcmp(*argv,"-config") == 0)
236 {
237 if (--argc < 1) goto bad;
238 template= *(++argv);
239 }
240 else if (strcmp(*argv,"-keyform") == 0)
241 {
242 if (--argc < 1) goto bad;
243 keyform=str2fmt(*(++argv));
244 }
245 else if (strcmp(*argv,"-in") == 0)
246 {
247 if (--argc < 1) goto bad;
248 infile= *(++argv);
249 }
250 else if (strcmp(*argv,"-out") == 0)
251 {
252 if (--argc < 1) goto bad;
253 outfile= *(++argv);
254 }
255 else if (strcmp(*argv,"-keyout") == 0)
256 {
257 if (--argc < 1) goto bad;
258 keyout= *(++argv);
259 }
260 else if (strcmp(*argv,"-passin") == 0)
261 {
262 if (--argc < 1) goto bad;
263 passargin= *(++argv);
264 }
265 else if (strcmp(*argv,"-passout") == 0)
266 {
267 if (--argc < 1) goto bad;
268 passargout= *(++argv);
269 }
270 else if (strcmp(*argv,"-rand") == 0)
271 {
272 if (--argc < 1) goto bad;
273 inrand= *(++argv);
274 }
275 else if (strcmp(*argv,"-newkey") == 0)
276 {
277 int is_numeric;
278
279 if (--argc < 1) goto bad;
280 p= *(++argv);
281 is_numeric = p[0] >= '0' && p[0] <= '9';
282 if (strncmp("rsa:",p,4) == 0 || is_numeric)
283 {
284 pkey_type=TYPE_RSA;
285 if(!is_numeric)
286 p+=4;
287 newkey= atoi(p);
288 }
289 else
290 #ifndef OPENSSL_NO_DSA
291 if (strncmp("dsa:",p,4) == 0)
292 {
293 X509 *xtmp=NULL;
294 EVP_PKEY *dtmp;
295
296 pkey_type=TYPE_DSA;
297 p+=4;
298 if ((in=BIO_new_file(p,"r")) == NULL)
299 {
300 perror(p);
301 goto end;
302 }
303 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
304 {
305 ERR_clear_error();
306 (void)BIO_reset(in);
307 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
308 {
309 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
310 goto end;
311 }
312
313 if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end;
314 if (dtmp->type == EVP_PKEY_DSA)
315 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
316 EVP_PKEY_free(dtmp);
317 X509_free(xtmp);
318 if (dsa_params == NULL)
319 {
320 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
321 goto end;
322 }
323 }
324 BIO_free(in);
325 in=NULL;
326 newkey=BN_num_bits(dsa_params->p);
327 }
328 else
329 #endif
330 #ifndef OPENSSL_NO_ECDSA
331 if (strncmp("ecdsa:",p,4) == 0)
332 {
333 X509 *xtmp=NULL;
334 EVP_PKEY *dtmp;
335
336 pkey_type=TYPE_ECDSA;
337 p+=6;
338 if ((in=BIO_new_file(p,"r")) == NULL)
339 {
340 perror(p);
341 goto end;
342 }
343 if ((ecdsa_params = ECDSA_new()) == NULL)
344 goto end;
345 if ((ecdsa_params->group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL)) == NULL)
346 {
347 if (ecdsa_params)
348 ECDSA_free(ecdsa_params);
349 ERR_clear_error();
350 (void)BIO_reset(in);
351 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
352 {
353 BIO_printf(bio_err,"unable to load ECDSA parameters from file\n");
354 goto end;
355 }
356
357 if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end;
358 if (dtmp->type == EVP_PKEY_ECDSA)
359 ecdsa_params = ECDSAParameters_dup(dtmp->pkey.ecdsa);
360 EVP_PKEY_free(dtmp);
361 X509_free(xtmp);
362 if (ecdsa_params == NULL)
363 {
364 BIO_printf(bio_err,"Certificate does not contain ECDSA parameters\n");
365 goto end;
366 }
367 }
368
369 BIO_free(in);
370 in=NULL;
371
372 {
373 BIGNUM *order = BN_new();
374
375 if (!order)
376 goto end;
377 if (!EC_GROUP_get_order(ecdsa_params->group, order, NULL))
378 goto end;
379 newkey = BN_num_bits(order);
380 BN_free(order);
381 }
382
383 }
384 else
385 #endif
386 #ifndef OPENSSL_NO_DH
387 if (strncmp("dh:",p,4) == 0)
388 {
389 pkey_type=TYPE_DH;
390 p+=3;
391 }
392 else
393 #endif
394 pkey_type=TYPE_RSA;
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,"-subject") == 0)
420 subject=1;
421 else if (strcmp(*argv,"-text") == 0)
422 text=1;
423 else if (strcmp(*argv,"-x509") == 0)
424 x509=1;
425 else if (strcmp(*argv,"-asn1-kludge") == 0)
426 kludge=1;
427 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
428 kludge=0;
429 else if (strcmp(*argv,"-subj") == 0)
430 {
431 if (--argc < 1) goto bad;
432 subj= *(++argv);
433 }
434 else if (strcmp(*argv,"-days") == 0)
435 {
436 if (--argc < 1) goto bad;
437 days= atoi(*(++argv));
438 if (days == 0) days=30;
439 }
440 else if (strcmp(*argv,"-set_serial") == 0)
441 {
442 if (--argc < 1) goto bad;
443 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
444 if (!serial) goto bad;
445 }
446 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
447 {
448 /* ok */
449 digest=md_alg;
450 }
451 else if (strcmp(*argv,"-extensions") == 0)
452 {
453 if (--argc < 1) goto bad;
454 extensions = *(++argv);
455 }
456 else if (strcmp(*argv,"-reqexts") == 0)
457 {
458 if (--argc < 1) goto bad;
459 req_exts = *(++argv);
460 }
461 else
462 {
463 BIO_printf(bio_err,"unknown option %s\n",*argv);
464 badops=1;
465 break;
466 }
467 argc--;
468 argv++;
469 }
470
471 if (badops)
472 {
473 bad:
474 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
475 BIO_printf(bio_err,"where options are\n");
476 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
477 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
478 BIO_printf(bio_err," -in arg input file\n");
479 BIO_printf(bio_err," -out arg output file\n");
480 BIO_printf(bio_err," -text text form of request\n");
481 BIO_printf(bio_err," -pubkey output public key\n");
482 BIO_printf(bio_err," -noout do not output REQ\n");
483 BIO_printf(bio_err," -verify verify signature on REQ\n");
484 BIO_printf(bio_err," -modulus RSA modulus\n");
485 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
486 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
487 BIO_printf(bio_err," -subject output the request's subject\n");
488 BIO_printf(bio_err," -passin private key password source\n");
489 BIO_printf(bio_err," -key file use the private key contained in file\n");
490 BIO_printf(bio_err," -keyform arg key file format\n");
491 BIO_printf(bio_err," -keyout arg file to send the key to\n");
492 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
493 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
494 BIO_printf(bio_err," the random number generator\n");
495 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
496 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
497 BIO_printf(bio_err," -newkey ecdsa:file generate a new ECDSA key, parameters taken from CA in 'file'\n");
498 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
499 BIO_printf(bio_err," -config file request template file.\n");
500 BIO_printf(bio_err," -subj arg set or modify request subject\n");
501 BIO_printf(bio_err," -new new request.\n");
502 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
503 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
504 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
505 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
506 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
507 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
508 BIO_printf(bio_err," have been reported as requiring\n");
509 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
510 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
511 BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n");
512 BIO_printf(bio_err," -nameopt arg - various certificate name options\n");
513 goto end;
514 }
515
516 ERR_load_crypto_strings();
517 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
518 BIO_printf(bio_err, "Error getting passwords\n");
519 goto end;
520 }
521
522 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
523 /* Lets load up our environment a little */
524 p=getenv("OPENSSL_CONF");
525 if (p == NULL)
526 p=getenv("SSLEAY_CONF");
527 if (p == NULL)
528 {
529 strcpy(config_name,X509_get_default_cert_area());
530 #ifndef OPENSSL_SYS_VMS
531 strcat(config_name,"/");
532 #endif
533 strcat(config_name,OPENSSL_CONF);
534 p=config_name;
535 }
536 default_config_file=p;
537 config=NCONF_new(NULL);
538 i=NCONF_load(config, p, &errline);
539 #endif
540
541 if (template != NULL)
542 {
543 long errline;
544
545 if( verbose )
546 BIO_printf(bio_err,"Using configuration from %s\n",template);
547 req_conf=NCONF_new(NULL);
548 i=NCONF_load(req_conf,template,&errline);
549 if (i == 0)
550 {
551 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
552 goto end;
553 }
554 }
555 else
556 {
557 req_conf=config;
558 if( verbose )
559 BIO_printf(bio_err,"Using configuration from %s\n",
560 default_config_file);
561 if (req_conf == NULL)
562 {
563 BIO_printf(bio_err,"Unable to load config info\n");
564 }
565 }
566
567 if (req_conf != NULL)
568 {
569 if (!load_config(bio_err, req_conf))
570 goto end;
571 p=NCONF_get_string(req_conf,NULL,"oid_file");
572 if (p == NULL)
573 ERR_clear_error();
574 if (p != NULL)
575 {
576 BIO *oid_bio;
577
578 oid_bio=BIO_new_file(p,"r");
579 if (oid_bio == NULL)
580 {
581 /*
582 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
583 ERR_print_errors(bio_err);
584 */
585 }
586 else
587 {
588 OBJ_create_objects(oid_bio);
589 BIO_free(oid_bio);
590 }
591 }
592 }
593 if(!add_oid_section(bio_err, req_conf)) goto end;
594
595 if (md_alg == NULL)
596 {
597 p=NCONF_get_string(req_conf,SECTION,"default_md");
598 if (p == NULL)
599 ERR_clear_error();
600 if (p != NULL)
601 {
602 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
603 digest=md_alg;
604 }
605 }
606
607 if (!extensions)
608 {
609 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
610 if (!extensions)
611 ERR_clear_error();
612 }
613 if (extensions) {
614 /* Check syntax of file */
615 X509V3_CTX ctx;
616 X509V3_set_ctx_test(&ctx);
617 X509V3_set_nconf(&ctx, req_conf);
618 if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
619 BIO_printf(bio_err,
620 "Error Loading extension section %s\n", extensions);
621 goto end;
622 }
623 }
624
625 if(!passin)
626 {
627 passin = NCONF_get_string(req_conf, SECTION, "input_password");
628 if (!passin)
629 ERR_clear_error();
630 }
631
632 if(!passout)
633 {
634 passout = NCONF_get_string(req_conf, SECTION, "output_password");
635 if (!passout)
636 ERR_clear_error();
637 }
638
639 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
640 if (!p)
641 ERR_clear_error();
642
643 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
644 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
645 goto end;
646 }
647
648 if (chtype != MBSTRING_UTF8)
649 {
650 p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
651 if (!p)
652 ERR_clear_error();
653 else if (!strcmp(p, "yes"))
654 chtype = MBSTRING_UTF8;
655 }
656
657
658 if(!req_exts)
659 {
660 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
661 if (!req_exts)
662 ERR_clear_error();
663 }
664 if(req_exts) {
665 /* Check syntax of file */
666 X509V3_CTX ctx;
667 X509V3_set_ctx_test(&ctx);
668 X509V3_set_nconf(&ctx, req_conf);
669 if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
670 BIO_printf(bio_err,
671 "Error Loading request extension section %s\n",
672 req_exts);
673 goto end;
674 }
675 }
676
677 in=BIO_new(BIO_s_file());
678 out=BIO_new(BIO_s_file());
679 if ((in == NULL) || (out == NULL))
680 goto end;
681
682 e = setup_engine(bio_err, engine, 0);
683
684 if (keyfile != NULL)
685 {
686 pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
687 "Private Key");
688 if (!pkey)
689 {
690 /* load_key() has already printed an appropriate
691 message */
692 goto end;
693 }
694 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA || EVP_PKEY_type(pkey->type) == EVP_PKEY_ECDSA)
695 {
696 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
697 if (randfile == NULL)
698 ERR_clear_error();
699 app_RAND_load_file(randfile, bio_err, 0);
700 }
701 }
702
703 if (newreq && (pkey == NULL))
704 {
705 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
706 if (randfile == NULL)
707 ERR_clear_error();
708 app_RAND_load_file(randfile, bio_err, 0);
709 if (inrand)
710 app_RAND_load_files(inrand);
711
712 if (newkey <= 0)
713 {
714 if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
715 newkey=DEFAULT_KEY_LENGTH;
716 }
717
718 if (newkey < MIN_KEY_LENGTH && (pkey_type == TYPE_RSA || pkey_type == TYPE_DSA))
719 /* TODO: appropriate minimal keylength for the different algorithm (esp. ECDSA) */
720 {
721 BIO_printf(bio_err,"private key length is too short,\n");
722 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
723 goto end;
724 }
725 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
726 newkey,(pkey_type == TYPE_RSA)?"RSA":(pkey_type == TYPE_DSA)?"DSA":"ECDSA");
727
728 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
729
730 #ifndef OPENSSL_NO_RSA
731 if (pkey_type == TYPE_RSA)
732 {
733 if (!EVP_PKEY_assign_RSA(pkey,
734 RSA_generate_key(newkey,0x10001,
735 req_cb,bio_err)))
736 goto end;
737 }
738 else
739 #endif
740 #ifndef OPENSSL_NO_DSA
741 if (pkey_type == TYPE_DSA)
742 {
743 if (!DSA_generate_key(dsa_params)) goto end;
744 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
745 dsa_params=NULL;
746 }
747 #endif
748 #ifndef OPENSSL_NO_ECDSA
749 if (pkey_type == TYPE_ECDSA)
750 {
751 if (!ECDSA_generate_key(ecdsa_params)) goto end;
752 if (!EVP_PKEY_assign_ECDSA(pkey, ecdsa_params)) goto end;
753 ecdsa_params = NULL;
754 }
755 #endif
756
757 app_RAND_write_file(randfile, bio_err);
758
759 if (pkey == NULL) goto end;
760
761 if (keyout == NULL)
762 {
763 keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
764 if (keyout == NULL)
765 ERR_clear_error();
766 }
767
768 if (keyout == NULL)
769 {
770 BIO_printf(bio_err,"writing new private key to stdout\n");
771 BIO_set_fp(out,stdout,BIO_NOCLOSE);
772 #ifdef OPENSSL_SYS_VMS
773 {
774 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
775 out = BIO_push(tmpbio, out);
776 }
777 #endif
778 }
779 else
780 {
781 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
782 if (BIO_write_filename(out,keyout) <= 0)
783 {
784 perror(keyout);
785 goto end;
786 }
787 }
788
789 p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
790 if (p == NULL)
791 {
792 ERR_clear_error();
793 p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
794 if (p == NULL)
795 ERR_clear_error();
796 }
797 if ((p != NULL) && (strcmp(p,"no") == 0))
798 cipher=NULL;
799 if (nodes) cipher=NULL;
800
801 i=0;
802 loop:
803 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
804 NULL,0,NULL,passout))
805 {
806 if ((ERR_GET_REASON(ERR_peek_error()) ==
807 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
808 {
809 ERR_clear_error();
810 i++;
811 goto loop;
812 }
813 goto end;
814 }
815 BIO_printf(bio_err,"-----\n");
816 }
817
818 if (!newreq)
819 {
820 /* Since we are using a pre-existing certificate
821 * request, the kludge 'format' info should not be
822 * changed. */
823 kludge= -1;
824 if (infile == NULL)
825 BIO_set_fp(in,stdin,BIO_NOCLOSE);
826 else
827 {
828 if (BIO_read_filename(in,infile) <= 0)
829 {
830 perror(infile);
831 goto end;
832 }
833 }
834
835 if (informat == FORMAT_ASN1)
836 req=d2i_X509_REQ_bio(in,NULL);
837 else if (informat == FORMAT_PEM)
838 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
839 else
840 {
841 BIO_printf(bio_err,"bad input format specified for X509 request\n");
842 goto end;
843 }
844 if (req == NULL)
845 {
846 BIO_printf(bio_err,"unable to load X509 request\n");
847 goto end;
848 }
849 }
850
851 if (newreq || x509)
852 {
853 if (pkey == NULL)
854 {
855 BIO_printf(bio_err,"you need to specify a private key\n");
856 goto end;
857 }
858 #ifndef OPENSSL_NO_DSA
859 if (pkey->type == EVP_PKEY_DSA)
860 digest=EVP_dss1();
861 #endif
862 #ifndef OPENSSL_NO_ECDSA
863 if (pkey->type == EVP_PKEY_ECDSA)
864 digest=EVP_ecdsa();
865 #endif
866 if (req == NULL)
867 {
868 req=X509_REQ_new();
869 if (req == NULL)
870 {
871 goto end;
872 }
873
874 i=make_REQ(req,pkey,subj,!x509, chtype);
875 subj=NULL; /* done processing '-subj' option */
876 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
877 {
878 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
879 req->req_info->attributes = NULL;
880 }
881 if (!i)
882 {
883 BIO_printf(bio_err,"problems making Certificate Request\n");
884 goto end;
885 }
886 }
887 if (x509)
888 {
889 EVP_PKEY *tmppkey;
890 X509V3_CTX ext_ctx;
891 if ((x509ss=X509_new()) == NULL) goto end;
892
893 /* Set version to V3 */
894 if(!X509_set_version(x509ss, 2)) goto end;
895 if (serial)
896 {
897 if (!X509_set_serialNumber(x509ss, serial)) goto end;
898 }
899 else
900 {
901 if (!ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L)) goto end;
902 }
903
904 if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
905 if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end;
906 if (!X509_gmtime_adj(X509_get_notAfter(x509ss), (long)60*60*24*days)) goto end;
907 if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
908 tmppkey = X509_REQ_get_pubkey(req);
909 if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end;
910 EVP_PKEY_free(tmppkey);
911
912 /* Set up V3 context struct */
913
914 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
915 X509V3_set_nconf(&ext_ctx, req_conf);
916
917 /* Add extensions */
918 if(extensions && !X509V3_EXT_add_nconf(req_conf,
919 &ext_ctx, extensions, x509ss))
920 {
921 BIO_printf(bio_err,
922 "Error Loading extension section %s\n",
923 extensions);
924 goto end;
925 }
926
927 if (!(i=X509_sign(x509ss,pkey,digest)))
928 goto end;
929 }
930 else
931 {
932 X509V3_CTX ext_ctx;
933
934 /* Set up V3 context struct */
935
936 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
937 X509V3_set_nconf(&ext_ctx, req_conf);
938
939 /* Add extensions */
940 if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
941 &ext_ctx, req_exts, req))
942 {
943 BIO_printf(bio_err,
944 "Error Loading extension section %s\n",
945 req_exts);
946 goto end;
947 }
948 if (!(i=X509_REQ_sign(req,pkey,digest)))
949 goto end;
950 }
951 }
952
953 if (subj && x509)
954 {
955 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
956 goto end;
957 }
958
959 if (subj && !x509)
960 {
961 if (verbose)
962 {
963 BIO_printf(bio_err, "Modifying Request's Subject\n");
964 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
965 }
966
967 if (build_subject(req, subj, chtype) == 0)
968 {
969 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
970 ex=1;
971 goto end;
972 }
973
974 req->req_info->enc.modified = 1;
975
976 if (verbose)
977 {
978 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
979 }
980 }
981
982 if (verify && !x509)
983 {
984 int tmp=0;
985
986 if (pkey == NULL)
987 {
988 pkey=X509_REQ_get_pubkey(req);
989 tmp=1;
990 if (pkey == NULL) goto end;
991 }
992
993 i=X509_REQ_verify(req,pkey);
994 if (tmp) {
995 EVP_PKEY_free(pkey);
996 pkey=NULL;
997 }
998
999 if (i < 0)
1000 {
1001 goto end;
1002 }
1003 else if (i == 0)
1004 {
1005 BIO_printf(bio_err,"verify failure\n");
1006 ERR_print_errors(bio_err);
1007 }
1008 else /* if (i > 0) */
1009 BIO_printf(bio_err,"verify OK\n");
1010 }
1011
1012 if (noout && !text && !modulus && !subject && !pubkey)
1013 {
1014 ex=0;
1015 goto end;
1016 }
1017
1018 if (outfile == NULL)
1019 {
1020 BIO_set_fp(out,stdout,BIO_NOCLOSE);
1021 #ifdef OPENSSL_SYS_VMS
1022 {
1023 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1024 out = BIO_push(tmpbio, out);
1025 }
1026 #endif
1027 }
1028 else
1029 {
1030 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
1031 i=(int)BIO_append_filename(out,outfile);
1032 else
1033 i=(int)BIO_write_filename(out,outfile);
1034 if (!i)
1035 {
1036 perror(outfile);
1037 goto end;
1038 }
1039 }
1040
1041 if (pubkey)
1042 {
1043 EVP_PKEY *tpubkey;
1044 tpubkey=X509_REQ_get_pubkey(req);
1045 if (tpubkey == NULL)
1046 {
1047 BIO_printf(bio_err,"Error getting public key\n");
1048 ERR_print_errors(bio_err);
1049 goto end;
1050 }
1051 PEM_write_bio_PUBKEY(out, tpubkey);
1052 EVP_PKEY_free(tpubkey);
1053 }
1054
1055 if (text)
1056 {
1057 if (x509)
1058 X509_print(out,x509ss);
1059 else
1060 X509_REQ_print(out,req);
1061 }
1062
1063 if(subject)
1064 {
1065 if(x509)
1066 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
1067 else
1068 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
1069 }
1070
1071 if (modulus)
1072 {
1073 EVP_PKEY *tpubkey;
1074
1075 if (x509)
1076 tpubkey=X509_get_pubkey(x509ss);
1077 else
1078 tpubkey=X509_REQ_get_pubkey(req);
1079 if (tpubkey == NULL)
1080 {
1081 fprintf(stdout,"Modulus=unavailable\n");
1082 goto end;
1083 }
1084 fprintf(stdout,"Modulus=");
1085 #ifndef OPENSSL_NO_RSA
1086 if (tpubkey->type == EVP_PKEY_RSA)
1087 BN_print(out,tpubkey->pkey.rsa->n);
1088 else
1089 #endif
1090 fprintf(stdout,"Wrong Algorithm type");
1091 EVP_PKEY_free(tpubkey);
1092 fprintf(stdout,"\n");
1093 }
1094
1095 if (!noout && !x509)
1096 {
1097 if (outformat == FORMAT_ASN1)
1098 i=i2d_X509_REQ_bio(out,req);
1099 else if (outformat == FORMAT_PEM) {
1100 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
1101 else i=PEM_write_bio_X509_REQ(out,req);
1102 } else {
1103 BIO_printf(bio_err,"bad output format specified for outfile\n");
1104 goto end;
1105 }
1106 if (!i)
1107 {
1108 BIO_printf(bio_err,"unable to write X509 request\n");
1109 goto end;
1110 }
1111 }
1112 if (!noout && x509 && (x509ss != NULL))
1113 {
1114 if (outformat == FORMAT_ASN1)
1115 i=i2d_X509_bio(out,x509ss);
1116 else if (outformat == FORMAT_PEM)
1117 i=PEM_write_bio_X509(out,x509ss);
1118 else {
1119 BIO_printf(bio_err,"bad output format specified for outfile\n");
1120 goto end;
1121 }
1122 if (!i)
1123 {
1124 BIO_printf(bio_err,"unable to write X509 certificate\n");
1125 goto end;
1126 }
1127 }
1128 ex=0;
1129 end:
1130 if (ex)
1131 {
1132 ERR_print_errors(bio_err);
1133 }
1134 if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
1135 BIO_free(in);
1136 BIO_free_all(out);
1137 EVP_PKEY_free(pkey);
1138 X509_REQ_free(req);
1139 X509_free(x509ss);
1140 ASN1_INTEGER_free(serial);
1141 if(passargin && passin) OPENSSL_free(passin);
1142 if(passargout && passout) OPENSSL_free(passout);
1143 OBJ_cleanup();
1144 #ifndef OPENSSL_NO_DSA
1145 if (dsa_params != NULL) DSA_free(dsa_params);
1146 #endif
1147 #ifndef OPENSSL_NO_ECDSA
1148 if (ecdsa_params != NULL) ECDSA_free(ecdsa_params);
1149 #endif
1150 apps_shutdown();
1151 EXIT(ex);
1152 }
1153
1154 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
1155 unsigned long chtype)
1156 {
1157 int ret=0,i;
1158 char no_prompt = 0;
1159 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1160 char *tmp, *dn_sect,*attr_sect;
1161
1162 tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
1163 if (tmp == NULL)
1164 ERR_clear_error();
1165 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1166
1167 dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1168 if (dn_sect == NULL)
1169 {
1170 BIO_printf(bio_err,"unable to find '%s' in config\n",
1171 DISTINGUISHED_NAME);
1172 goto err;
1173 }
1174 dn_sk=NCONF_get_section(req_conf,dn_sect);
1175 if (dn_sk == NULL)
1176 {
1177 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1178 goto err;
1179 }
1180
1181 attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
1182 if (attr_sect == NULL)
1183 {
1184 ERR_clear_error();
1185 attr_sk=NULL;
1186 }
1187 else
1188 {
1189 attr_sk=NCONF_get_section(req_conf,attr_sect);
1190 if (attr_sk == NULL)
1191 {
1192 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1193 goto err;
1194 }
1195 }
1196
1197 /* setup version number */
1198 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1199
1200 if (no_prompt)
1201 i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
1202 else
1203 {
1204 if (subj)
1205 i = build_subject(req, subj, chtype);
1206 else
1207 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
1208 }
1209 if(!i) goto err;
1210
1211 if (!X509_REQ_set_pubkey(req,pkey)) goto err;
1212
1213 ret=1;
1214 err:
1215 return(ret);
1216 }
1217
1218 /*
1219 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1220 * where characters may be escaped by \
1221 */
1222 static int build_subject(X509_REQ *req, char *subject, unsigned long chtype)
1223 {
1224 X509_NAME *n;
1225
1226 if (!(n = do_subject(subject, chtype)))
1227 return 0;
1228
1229 if (!X509_REQ_set_subject_name(req, n))
1230 {
1231 X509_NAME_free(n);
1232 return 0;
1233 }
1234 X509_NAME_free(n);
1235 return 1;
1236 }
1237
1238
1239 static int prompt_info(X509_REQ *req,
1240 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1241 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
1242 unsigned long chtype)
1243 {
1244 int i;
1245 char *p,*q;
1246 char buf[100];
1247 int nid;
1248 long n_min,n_max;
1249 char *type,*def,*value;
1250 CONF_VALUE *v;
1251 X509_NAME *subj;
1252 subj = X509_REQ_get_subject_name(req);
1253
1254 if(!batch)
1255 {
1256 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1257 BIO_printf(bio_err,"into your certificate request.\n");
1258 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1259 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1260 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1261 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1262 BIO_printf(bio_err,"-----\n");
1263 }
1264
1265
1266 if (sk_CONF_VALUE_num(dn_sk))
1267 {
1268 i= -1;
1269 start: for (;;)
1270 {
1271 i++;
1272 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1273
1274 v=sk_CONF_VALUE_value(dn_sk,i);
1275 p=q=NULL;
1276 type=v->name;
1277 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1278 !check_end(type,"_default") ||
1279 !check_end(type,"_value")) continue;
1280 /* Skip past any leading X. X: X, etc to allow for
1281 * multiple instances
1282 */
1283 for(p = v->name; *p ; p++)
1284 if ((*p == ':') || (*p == ',') ||
1285 (*p == '.')) {
1286 p++;
1287 if(*p) type = p;
1288 break;
1289 }
1290 /* If OBJ not recognised ignore it */
1291 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1292 sprintf(buf,"%s_default",v->name);
1293 if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1294 {
1295 ERR_clear_error();
1296 def="";
1297 }
1298
1299 sprintf(buf,"%s_value",v->name);
1300 if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1301 {
1302 ERR_clear_error();
1303 value=NULL;
1304 }
1305
1306 sprintf(buf,"%s_min",v->name);
1307 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
1308 n_min = -1;
1309
1310 sprintf(buf,"%s_max",v->name);
1311 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
1312 n_max = -1;
1313
1314 if (!add_DN_object(subj,v->value,def,value,nid,
1315 n_min,n_max, chtype))
1316 return 0;
1317 }
1318 if (X509_NAME_entry_count(subj) == 0)
1319 {
1320 BIO_printf(bio_err,"error, no objects specified in config file\n");
1321 return 0;
1322 }
1323
1324 if (attribs)
1325 {
1326 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1327 {
1328 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1329 BIO_printf(bio_err,"to be sent with your certificate request\n");
1330 }
1331
1332 i= -1;
1333 start2: for (;;)
1334 {
1335 i++;
1336 if ((attr_sk == NULL) ||
1337 (sk_CONF_VALUE_num(attr_sk) <= i))
1338 break;
1339
1340 v=sk_CONF_VALUE_value(attr_sk,i);
1341 type=v->name;
1342 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1343 goto start2;
1344
1345 sprintf(buf,"%s_default",type);
1346 if ((def=NCONF_get_string(req_conf,attr_sect,buf))
1347 == NULL)
1348 {
1349 ERR_clear_error();
1350 def="";
1351 }
1352
1353
1354 sprintf(buf,"%s_value",type);
1355 if ((value=NCONF_get_string(req_conf,attr_sect,buf))
1356 == NULL)
1357 {
1358 ERR_clear_error();
1359 value=NULL;
1360 }
1361
1362 sprintf(buf,"%s_min",type);
1363 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
1364 n_min = -1;
1365
1366 sprintf(buf,"%s_max",type);
1367 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
1368 n_max = -1;
1369
1370 if (!add_attribute_object(req,
1371 v->value,def,value,nid,n_min,n_max, chtype))
1372 return 0;
1373 }
1374 }
1375 }
1376 else
1377 {
1378 BIO_printf(bio_err,"No template, please set one up.\n");
1379 return 0;
1380 }
1381
1382 return 1;
1383
1384 }
1385
1386 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1387 STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
1388 {
1389 int i;
1390 char *p,*q;
1391 char *type;
1392 CONF_VALUE *v;
1393 X509_NAME *subj;
1394
1395 subj = X509_REQ_get_subject_name(req);
1396
1397 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1398 {
1399 v=sk_CONF_VALUE_value(dn_sk,i);
1400 p=q=NULL;
1401 type=v->name;
1402 /* Skip past any leading X. X: X, etc to allow for
1403 * multiple instances
1404 */
1405 for(p = v->name; *p ; p++)
1406 #ifndef CHARSET_EBCDIC
1407 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1408 #else
1409 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1410 #endif
1411 p++;
1412 if(*p) type = p;
1413 break;
1414 }
1415 if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
1416 (unsigned char *) v->value,-1,-1,0)) return 0;
1417
1418 }
1419
1420 if (!X509_NAME_entry_count(subj))
1421 {
1422 BIO_printf(bio_err,"error, no objects specified in config file\n");
1423 return 0;
1424 }
1425 if (attribs)
1426 {
1427 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1428 {
1429 v=sk_CONF_VALUE_value(attr_sk,i);
1430 if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
1431 (unsigned char *)v->value, -1)) return 0;
1432 }
1433 }
1434 return 1;
1435 }
1436
1437
1438 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1439 int nid, int n_min, int n_max, unsigned long chtype)
1440 {
1441 int i,ret=0;
1442 MS_STATIC char buf[1024];
1443 start:
1444 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1445 (void)BIO_flush(bio_err);
1446 if(value != NULL)
1447 {
1448 strcpy(buf,value);
1449 strcat(buf,"\n");
1450 BIO_printf(bio_err,"%s\n",value);
1451 }
1452 else
1453 {
1454 buf[0]='\0';
1455 if (!batch)
1456 {
1457 fgets(buf,1024,stdin);
1458 }
1459 else
1460 {
1461 buf[0] = '\n';
1462 buf[1] = '\0';
1463 }
1464 }
1465
1466 if (buf[0] == '\0') return(0);
1467 else if (buf[0] == '\n')
1468 {
1469 if ((def == NULL) || (def[0] == '\0'))
1470 return(1);
1471 strcpy(buf,def);
1472 strcat(buf,"\n");
1473 }
1474 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1475
1476 i=strlen(buf);
1477 if (buf[i-1] != '\n')
1478 {
1479 BIO_printf(bio_err,"weird input :-(\n");
1480 return(0);
1481 }
1482 buf[--i]='\0';
1483 #ifdef CHARSET_EBCDIC
1484 ebcdic2ascii(buf, buf, i);
1485 #endif
1486 if(!req_check_len(i, n_min, n_max)) goto start;
1487 if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
1488 (unsigned char *) buf, -1,-1,0)) goto err;
1489 ret=1;
1490 err:
1491 return(ret);
1492 }
1493
1494 static int add_attribute_object(X509_REQ *req, char *text,
1495 char *def, char *value, int nid, int n_min,
1496 int n_max, unsigned long chtype)
1497 {
1498 int i;
1499 static char buf[1024];
1500
1501 start:
1502 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1503 (void)BIO_flush(bio_err);
1504 if (value != NULL)
1505 {
1506 strcpy(buf,value);
1507 strcat(buf,"\n");
1508 BIO_printf(bio_err,"%s\n",value);
1509 }
1510 else
1511 {
1512 buf[0]='\0';
1513 if (!batch)
1514 {
1515 fgets(buf,1024,stdin);
1516 }
1517 else
1518 {
1519 buf[0] = '\n';
1520 buf[1] = '\0';
1521 }
1522 }
1523
1524 if (buf[0] == '\0') return(0);
1525 else if (buf[0] == '\n')
1526 {
1527 if ((def == NULL) || (def[0] == '\0'))
1528 return(1);
1529 strcpy(buf,def);
1530 strcat(buf,"\n");
1531 }
1532 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1533
1534 i=strlen(buf);
1535 if (buf[i-1] != '\n')
1536 {
1537 BIO_printf(bio_err,"weird input :-(\n");
1538 return(0);
1539 }
1540 buf[--i]='\0';
1541 #ifdef CHARSET_EBCDIC
1542 ebcdic2ascii(buf, buf, i);
1543 #endif
1544 if(!req_check_len(i, n_min, n_max)) goto start;
1545
1546 if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
1547 (unsigned char *)buf, -1)) {
1548 BIO_printf(bio_err, "Error adding attribute\n");
1549 ERR_print_errors(bio_err);
1550 goto err;
1551 }
1552
1553 return(1);
1554 err:
1555 return(0);
1556 }
1557
1558 #ifndef OPENSSL_NO_RSA
1559 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1560 {
1561 char c='*';
1562
1563 if (p == 0) c='.';
1564 if (p == 1) c='+';
1565 if (p == 2) c='*';
1566 if (p == 3) c='\n';
1567 BIO_write((BIO *)arg,&c,1);
1568 (void)BIO_flush((BIO *)arg);
1569 #ifdef LINT
1570 p=n;
1571 #endif
1572 }
1573 #endif
1574
1575 static int req_check_len(int len, int n_min, int n_max)
1576 {
1577 if ((n_min > 0) && (len < n_min))
1578 {
1579 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
1580 return(0);
1581 }
1582 if ((n_max >= 0) && (len > n_max))
1583 {
1584 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
1585 return(0);
1586 }
1587 return(1);
1588 }
1589
1590 /* Check if the end of a string matches 'end' */
1591 static int check_end(char *str, char *end)
1592 {
1593 int elen, slen;
1594 char *tmp;
1595 elen = strlen(end);
1596 slen = strlen(str);
1597 if(elen > slen) return 1;
1598 tmp = str + slen - elen;
1599 return strcmp(tmp, end);
1600 }
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