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d02b48c6 | 1 | /* apps/req.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 <time.h> | |
62 | #include <string.h> | |
58964a49 | 63 | #ifdef NO_STDIO |
d02b48c6 RE |
64 | #define APPS_WIN16 |
65 | #endif | |
66 | #include "apps.h" | |
ec577822 BM |
67 | #include <openssl/bio.h> |
68 | #include <openssl/evp.h> | |
ec577822 BM |
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> | |
d02b48c6 RE |
76 | |
77 | #define SECTION "req" | |
78 | ||
79 | #define BITS "default_bits" | |
80 | #define KEYFILE "default_keyfile" | |
b38f9f66 | 81 | #define PROMPT "prompt" |
d02b48c6 RE |
82 | #define DISTINGUISHED_NAME "distinguished_name" |
83 | #define ATTRIBUTES "attributes" | |
f317aa4c | 84 | #define V3_EXTENSIONS "x509_extensions" |
c79b16e1 | 85 | #define REQ_EXTENSIONS "req_extensions" |
b38f9f66 | 86 | #define STRING_MASK "string_mask" |
d02b48c6 RE |
87 | |
88 | #define DEFAULT_KEY_LENGTH 512 | |
89 | #define MIN_KEY_LENGTH 384 | |
90 | ||
91 | #undef PROG | |
92 | #define PROG req_main | |
93 | ||
25f923dd | 94 | /* -inform arg - input format - default PEM (DER or PEM) |
d02b48c6 RE |
95 | * -outform arg - output format - default PEM |
96 | * -in arg - input file - default stdin | |
97 | * -out arg - output file - default stdout | |
98 | * -verify - check request signature | |
99 | * -noout - don't print stuff out. | |
100 | * -text - print out human readable text. | |
101 | * -nodes - no des encryption | |
102 | * -config file - Load configuration file. | |
103 | * -key file - make a request using key in file (or use it for verification). | |
104 | * -keyform - key file format. | |
105 | * -newkey - make a key and a request. | |
106 | * -modulus - print RSA modulus. | |
107 | * -x509 - output a self signed X509 structure instead. | |
108 | * -asn1-kludge - output new certificate request in a format that some CA's | |
109 | * require. This format is wrong | |
110 | */ | |
111 | ||
d02b48c6 | 112 | static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs); |
b38f9f66 DSH |
113 | static int prompt_info(X509_REQ *req, |
114 | STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect, | |
115 | STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs); | |
116 | static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk, | |
117 | STACK_OF(CONF_VALUE) *attr, int attribs); | |
d500de16 BL |
118 | static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text, |
119 | char *def, char *value, int nid, int min, | |
120 | int max); | |
d02b48c6 RE |
121 | static int add_DN_object(X509_NAME *n, char *text, char *def, char *value, |
122 | int nid,int min,int max); | |
752d706a | 123 | #ifndef NO_RSA |
b4f76582 | 124 | static void MS_CALLBACK req_cb(int p,int n,void *arg); |
752d706a | 125 | #endif |
d02b48c6 | 126 | static int req_fix_data(int nid,int *type,int len,int min,int max); |
a43aa73e DSH |
127 | static int check_end(char *str, char *end); |
128 | static int add_oid_section(LHASH *conf); | |
d02b48c6 RE |
129 | #ifndef MONOLITH |
130 | static char *default_config_file=NULL; | |
131 | static LHASH *config=NULL; | |
132 | #endif | |
133 | static LHASH *req_conf=NULL; | |
134 | ||
135 | #define TYPE_RSA 1 | |
136 | #define TYPE_DSA 2 | |
137 | #define TYPE_DH 3 | |
138 | ||
6b691a5c | 139 | int MAIN(int argc, char **argv) |
d02b48c6 | 140 | { |
58964a49 | 141 | #ifndef NO_DSA |
d02b48c6 | 142 | DSA *dsa_params=NULL; |
58964a49 | 143 | #endif |
d02b48c6 RE |
144 | int ex=1,x509=0,days=30; |
145 | X509 *x509ss=NULL; | |
146 | X509_REQ *req=NULL; | |
147 | EVP_PKEY *pkey=NULL; | |
148 | int i,badops=0,newreq=0,newkey= -1,pkey_type=0; | |
149 | BIO *in=NULL,*out=NULL; | |
150 | int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM; | |
151 | int nodes=0,kludge=0; | |
152 | char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL; | |
f317aa4c | 153 | char *extensions = NULL; |
c79b16e1 | 154 | char *req_exts = NULL; |
d02b48c6 RE |
155 | EVP_CIPHER *cipher=NULL; |
156 | int modulus=0; | |
36217a94 | 157 | char *passin = NULL, *passout = NULL; |
d02b48c6 | 158 | char *p; |
e778802f | 159 | const EVP_MD *md_alg=NULL,*digest=EVP_md5(); |
d02b48c6 RE |
160 | #ifndef MONOLITH |
161 | MS_STATIC char config_name[256]; | |
162 | #endif | |
163 | ||
b74ba295 | 164 | req_conf = NULL; |
d02b48c6 RE |
165 | #ifndef NO_DES |
166 | cipher=EVP_des_ede3_cbc(); | |
167 | #endif | |
168 | apps_startup(); | |
169 | ||
170 | if (bio_err == NULL) | |
171 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
58964a49 | 172 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); |
d02b48c6 RE |
173 | |
174 | infile=NULL; | |
175 | outfile=NULL; | |
176 | informat=FORMAT_PEM; | |
177 | outformat=FORMAT_PEM; | |
178 | ||
179 | prog=argv[0]; | |
180 | argc--; | |
181 | argv++; | |
182 | while (argc >= 1) | |
183 | { | |
184 | if (strcmp(*argv,"-inform") == 0) | |
185 | { | |
186 | if (--argc < 1) goto bad; | |
187 | informat=str2fmt(*(++argv)); | |
188 | } | |
189 | else if (strcmp(*argv,"-outform") == 0) | |
190 | { | |
191 | if (--argc < 1) goto bad; | |
192 | outformat=str2fmt(*(++argv)); | |
193 | } | |
194 | else if (strcmp(*argv,"-key") == 0) | |
195 | { | |
196 | if (--argc < 1) goto bad; | |
197 | keyfile= *(++argv); | |
198 | } | |
199 | else if (strcmp(*argv,"-new") == 0) | |
200 | { | |
201 | pkey_type=TYPE_RSA; | |
202 | newreq=1; | |
203 | } | |
204 | else if (strcmp(*argv,"-config") == 0) | |
205 | { | |
206 | if (--argc < 1) goto bad; | |
207 | template= *(++argv); | |
208 | } | |
209 | else if (strcmp(*argv,"-keyform") == 0) | |
210 | { | |
211 | if (--argc < 1) goto bad; | |
212 | keyform=str2fmt(*(++argv)); | |
213 | } | |
214 | else if (strcmp(*argv,"-in") == 0) | |
215 | { | |
216 | if (--argc < 1) goto bad; | |
217 | infile= *(++argv); | |
218 | } | |
219 | else if (strcmp(*argv,"-out") == 0) | |
220 | { | |
221 | if (--argc < 1) goto bad; | |
222 | outfile= *(++argv); | |
223 | } | |
224 | else if (strcmp(*argv,"-keyout") == 0) | |
225 | { | |
226 | if (--argc < 1) goto bad; | |
227 | keyout= *(++argv); | |
228 | } | |
36217a94 DSH |
229 | else if (strcmp(*argv,"-passin") == 0) |
230 | { | |
231 | if (--argc < 1) goto bad; | |
232 | passin= *(++argv); | |
233 | } | |
234 | else if (strcmp(*argv,"-envpassin") == 0) | |
235 | { | |
236 | if (--argc < 1) goto bad; | |
237 | if(!(passin= getenv(*(++argv)))) | |
238 | { | |
239 | BIO_printf(bio_err, | |
240 | "Can't read environment variable %s\n", | |
241 | *argv); | |
242 | badops = 1; | |
243 | } | |
244 | } | |
245 | else if (strcmp(*argv,"-envpassout") == 0) | |
246 | { | |
247 | if (--argc < 1) goto bad; | |
20432eae | 248 | if(!(passout= getenv(*(++argv)))) |
36217a94 DSH |
249 | { |
250 | BIO_printf(bio_err, | |
251 | "Can't read environment variable %s\n", | |
252 | *argv); | |
253 | badops = 1; | |
254 | } | |
36217a94 DSH |
255 | } |
256 | else if (strcmp(*argv,"-passout") == 0) | |
257 | { | |
258 | if (--argc < 1) goto bad; | |
259 | passout= *(++argv); | |
260 | } | |
d02b48c6 RE |
261 | else if (strcmp(*argv,"-newkey") == 0) |
262 | { | |
bc4deee0 BL |
263 | int is_numeric; |
264 | ||
d02b48c6 RE |
265 | if (--argc < 1) goto bad; |
266 | p= *(++argv); | |
bc4deee0 BL |
267 | is_numeric = p[0] >= '0' && p[0] <= '9'; |
268 | if (strncmp("rsa:",p,4) == 0 || is_numeric) | |
d02b48c6 RE |
269 | { |
270 | pkey_type=TYPE_RSA; | |
bc4deee0 BL |
271 | if(!is_numeric) |
272 | p+=4; | |
d02b48c6 RE |
273 | newkey= atoi(p); |
274 | } | |
58964a49 RE |
275 | else |
276 | #ifndef NO_DSA | |
277 | if (strncmp("dsa:",p,4) == 0) | |
d02b48c6 RE |
278 | { |
279 | X509 *xtmp=NULL; | |
280 | EVP_PKEY *dtmp; | |
281 | ||
282 | pkey_type=TYPE_DSA; | |
283 | p+=4; | |
284 | if ((in=BIO_new_file(p,"r")) == NULL) | |
285 | { | |
286 | perror(p); | |
287 | goto end; | |
288 | } | |
74678cc2 | 289 | if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL) |
d02b48c6 RE |
290 | { |
291 | ERR_clear_error(); | |
d58d092b | 292 | (void)BIO_reset(in); |
74678cc2 | 293 | if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL) |
d02b48c6 RE |
294 | { |
295 | BIO_printf(bio_err,"unable to load DSA parameters from file\n"); | |
296 | goto end; | |
297 | } | |
58964a49 | 298 | |
d02b48c6 RE |
299 | dtmp=X509_get_pubkey(xtmp); |
300 | if (dtmp->type == EVP_PKEY_DSA) | |
301 | dsa_params=DSAparams_dup(dtmp->pkey.dsa); | |
1756d405 | 302 | EVP_PKEY_free(dtmp); |
d02b48c6 RE |
303 | X509_free(xtmp); |
304 | if (dsa_params == NULL) | |
305 | { | |
306 | BIO_printf(bio_err,"Certificate does not contain DSA parameters\n"); | |
307 | goto end; | |
308 | } | |
d02b48c6 RE |
309 | } |
310 | BIO_free(in); | |
311 | newkey=BN_num_bits(dsa_params->p); | |
312 | in=NULL; | |
313 | } | |
58964a49 RE |
314 | else |
315 | #endif | |
316 | #ifndef NO_DH | |
317 | if (strncmp("dh:",p,4) == 0) | |
d02b48c6 RE |
318 | { |
319 | pkey_type=TYPE_DH; | |
320 | p+=3; | |
321 | } | |
322 | else | |
58964a49 | 323 | #endif |
d02b48c6 RE |
324 | pkey_type=TYPE_RSA; |
325 | ||
326 | newreq=1; | |
327 | } | |
328 | else if (strcmp(*argv,"-modulus") == 0) | |
329 | modulus=1; | |
330 | else if (strcmp(*argv,"-verify") == 0) | |
331 | verify=1; | |
332 | else if (strcmp(*argv,"-nodes") == 0) | |
333 | nodes=1; | |
334 | else if (strcmp(*argv,"-noout") == 0) | |
335 | noout=1; | |
336 | else if (strcmp(*argv,"-text") == 0) | |
337 | text=1; | |
338 | else if (strcmp(*argv,"-x509") == 0) | |
339 | x509=1; | |
340 | else if (strcmp(*argv,"-asn1-kludge") == 0) | |
341 | kludge=1; | |
342 | else if (strcmp(*argv,"-no-asn1-kludge") == 0) | |
343 | kludge=0; | |
344 | else if (strcmp(*argv,"-days") == 0) | |
345 | { | |
346 | if (--argc < 1) goto bad; | |
347 | days= atoi(*(++argv)); | |
348 | if (days == 0) days=30; | |
349 | } | |
350 | else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL) | |
351 | { | |
352 | /* ok */ | |
353 | digest=md_alg; | |
354 | } | |
87a25f90 DSH |
355 | else if (strcmp(*argv,"-extensions") == 0) |
356 | { | |
357 | if (--argc < 1) goto bad; | |
358 | extensions = *(++argv); | |
359 | } | |
360 | else if (strcmp(*argv,"-reqexts") == 0) | |
361 | { | |
362 | if (--argc < 1) goto bad; | |
363 | req_exts = *(++argv); | |
364 | } | |
d02b48c6 | 365 | else |
d02b48c6 RE |
366 | { |
367 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
368 | badops=1; | |
369 | break; | |
370 | } | |
371 | argc--; | |
372 | argv++; | |
373 | } | |
374 | ||
375 | if (badops) | |
376 | { | |
377 | bad: | |
378 | BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); | |
379 | BIO_printf(bio_err,"where options are\n"); | |
25f923dd DSH |
380 | BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); |
381 | BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); | |
9fe84296 | 382 | BIO_printf(bio_err," -in arg input file\n"); |
d02b48c6 RE |
383 | BIO_printf(bio_err," -out arg output file\n"); |
384 | BIO_printf(bio_err," -text text form of request\n"); | |
385 | BIO_printf(bio_err," -noout do not output REQ\n"); | |
386 | BIO_printf(bio_err," -verify verify signature on REQ\n"); | |
387 | BIO_printf(bio_err," -modulus RSA modulus\n"); | |
388 | BIO_printf(bio_err," -nodes don't encrypt the output key\n"); | |
389 | BIO_printf(bio_err," -key file use the private key contained in file\n"); | |
390 | BIO_printf(bio_err," -keyform arg key file format\n"); | |
391 | BIO_printf(bio_err," -keyout arg file to send the key to\n"); | |
392 | BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n"); | |
393 | BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n"); | |
394 | ||
395 | BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n"); | |
d1f4c83c | 396 | BIO_printf(bio_err," -config file request template file.\n"); |
d02b48c6 RE |
397 | BIO_printf(bio_err," -new new request.\n"); |
398 | BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n"); | |
399 | BIO_printf(bio_err," -days number of days a x509 generated by -x509 is valid for.\n"); | |
400 | BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n"); | |
401 | BIO_printf(bio_err," have been reported as requiring\n"); | |
402 | BIO_printf(bio_err," [ It is now always turned on but can be turned off with -no-asn1-kludge ]\n"); | |
87a25f90 DSH |
403 | BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n"); |
404 | BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n"); | |
d02b48c6 RE |
405 | goto end; |
406 | } | |
407 | ||
408 | ERR_load_crypto_strings(); | |
409 | ||
3db1f2d5 | 410 | #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */ |
d02b48c6 | 411 | /* Lets load up our environment a little */ |
06d5b162 RE |
412 | p=getenv("OPENSSL_CONF"); |
413 | if (p == NULL) | |
414 | p=getenv("SSLEAY_CONF"); | |
d02b48c6 RE |
415 | if (p == NULL) |
416 | { | |
417 | strcpy(config_name,X509_get_default_cert_area()); | |
7d7d2cbc | 418 | #ifndef VMS |
7af62c3c | 419 | strcat(config_name,"/"); |
7d7d2cbc | 420 | #endif |
06d5b162 | 421 | strcat(config_name,OPENSSL_CONF); |
d02b48c6 RE |
422 | p=config_name; |
423 | } | |
3db1f2d5 | 424 | default_config_file=p; |
d02b48c6 RE |
425 | config=CONF_load(config,p,NULL); |
426 | #endif | |
427 | ||
428 | if (template != NULL) | |
429 | { | |
430 | long errline; | |
431 | ||
432 | BIO_printf(bio_err,"Using configuration from %s\n",template); | |
433 | req_conf=CONF_load(NULL,template,&errline); | |
434 | if (req_conf == NULL) | |
435 | { | |
436 | BIO_printf(bio_err,"error on line %ld of %s\n",errline,template); | |
437 | goto end; | |
438 | } | |
439 | } | |
440 | else | |
441 | { | |
442 | req_conf=config; | |
443 | BIO_printf(bio_err,"Using configuration from %s\n", | |
444 | default_config_file); | |
445 | if (req_conf == NULL) | |
446 | { | |
447 | BIO_printf(bio_err,"Unable to load config info\n"); | |
448 | } | |
449 | } | |
450 | ||
dfeab068 RE |
451 | if (req_conf != NULL) |
452 | { | |
453 | p=CONF_get_string(req_conf,NULL,"oid_file"); | |
454 | if (p != NULL) | |
455 | { | |
456 | BIO *oid_bio; | |
457 | ||
458 | oid_bio=BIO_new_file(p,"r"); | |
459 | if (oid_bio == NULL) | |
460 | { | |
461 | /* | |
462 | BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); | |
463 | ERR_print_errors(bio_err); | |
464 | */ | |
465 | } | |
466 | else | |
467 | { | |
468 | OBJ_create_objects(oid_bio); | |
469 | BIO_free(oid_bio); | |
470 | } | |
471 | } | |
472 | } | |
a43aa73e | 473 | if(!add_oid_section(req_conf)) goto end; |
dfeab068 | 474 | |
d02b48c6 RE |
475 | if ((md_alg == NULL) && |
476 | ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL)) | |
477 | { | |
478 | if ((md_alg=EVP_get_digestbyname(p)) != NULL) | |
479 | digest=md_alg; | |
480 | } | |
481 | ||
87a25f90 DSH |
482 | if(!extensions) |
483 | extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS); | |
1756d405 DSH |
484 | if(extensions) { |
485 | /* Check syntax of file */ | |
41b731f2 DSH |
486 | X509V3_CTX ctx; |
487 | X509V3_set_ctx_test(&ctx); | |
488 | X509V3_set_conf_lhash(&ctx, req_conf); | |
489 | if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) { | |
1756d405 DSH |
490 | BIO_printf(bio_err, |
491 | "Error Loading extension section %s\n", extensions); | |
492 | goto end; | |
493 | } | |
494 | } | |
f317aa4c | 495 | |
36217a94 DSH |
496 | if(!passin) |
497 | passin = CONF_get_string(req_conf, SECTION, "input_password"); | |
498 | ||
499 | if(!passout) | |
500 | passout = CONF_get_string(req_conf, SECTION, "output_password"); | |
501 | ||
b38f9f66 | 502 | p = CONF_get_string(req_conf, SECTION, STRING_MASK); |
74400f73 DSH |
503 | |
504 | if(p && !ASN1_STRING_set_default_mask_asc(p)) { | |
d2b6c3f3 | 505 | BIO_printf(bio_err, "Invalid global string mask setting %s\n", p); |
74400f73 DSH |
506 | goto end; |
507 | } | |
508 | ||
87a25f90 DSH |
509 | if(!req_exts) |
510 | req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS); | |
c79b16e1 DSH |
511 | if(req_exts) { |
512 | /* Check syntax of file */ | |
513 | X509V3_CTX ctx; | |
514 | X509V3_set_ctx_test(&ctx); | |
515 | X509V3_set_conf_lhash(&ctx, req_conf); | |
516 | if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) { | |
517 | BIO_printf(bio_err, | |
518 | "Error Loading request extension section %s\n", | |
519 | req_exts); | |
520 | goto end; | |
521 | } | |
522 | } | |
523 | ||
d02b48c6 RE |
524 | in=BIO_new(BIO_s_file()); |
525 | out=BIO_new(BIO_s_file()); | |
526 | if ((in == NULL) || (out == NULL)) | |
527 | goto end; | |
528 | ||
529 | if (keyfile != NULL) | |
530 | { | |
531 | if (BIO_read_filename(in,keyfile) <= 0) | |
532 | { | |
533 | perror(keyfile); | |
534 | goto end; | |
535 | } | |
536 | ||
20432eae DSH |
537 | if (keyform == FORMAT_ASN1) |
538 | pkey=d2i_PrivateKey_bio(in,NULL); | |
539 | else if (keyform == FORMAT_PEM) | |
36217a94 DSH |
540 | { |
541 | pkey=PEM_read_bio_PrivateKey(in,NULL,PEM_cb,passin); | |
542 | } | |
d02b48c6 RE |
543 | else |
544 | { | |
545 | BIO_printf(bio_err,"bad input format specified for X509 request\n"); | |
546 | goto end; | |
547 | } | |
548 | ||
549 | if (pkey == NULL) | |
550 | { | |
551 | BIO_printf(bio_err,"unable to load Private key\n"); | |
552 | goto end; | |
553 | } | |
554 | } | |
555 | ||
556 | if (newreq && (pkey == NULL)) | |
557 | { | |
a31011e8 BM |
558 | char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE"); |
559 | app_RAND_load_file(randfile, bio_err, 0); | |
560 | ||
d02b48c6 RE |
561 | if (newkey <= 0) |
562 | { | |
563 | newkey=(int)CONF_get_number(req_conf,SECTION,BITS); | |
564 | if (newkey <= 0) | |
565 | newkey=DEFAULT_KEY_LENGTH; | |
566 | } | |
567 | ||
568 | if (newkey < MIN_KEY_LENGTH) | |
569 | { | |
570 | BIO_printf(bio_err,"private key length is too short,\n"); | |
571 | BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey); | |
572 | goto end; | |
573 | } | |
574 | BIO_printf(bio_err,"Generating a %d bit %s private key\n", | |
575 | newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA"); | |
576 | ||
577 | if ((pkey=EVP_PKEY_new()) == NULL) goto end; | |
578 | ||
579 | #ifndef NO_RSA | |
580 | if (pkey_type == TYPE_RSA) | |
581 | { | |
582 | if (!EVP_PKEY_assign_RSA(pkey, | |
58964a49 | 583 | RSA_generate_key(newkey,0x10001, |
b4f76582 | 584 | req_cb,bio_err))) |
d02b48c6 RE |
585 | goto end; |
586 | } | |
587 | else | |
588 | #endif | |
589 | #ifndef NO_DSA | |
590 | if (pkey_type == TYPE_DSA) | |
591 | { | |
592 | if (!DSA_generate_key(dsa_params)) goto end; | |
593 | if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end; | |
594 | dsa_params=NULL; | |
595 | } | |
596 | #endif | |
597 | ||
a31011e8 | 598 | app_RAND_write_file(randfile, bio_err); |
d02b48c6 RE |
599 | |
600 | if (pkey == NULL) goto end; | |
601 | ||
602 | if (keyout == NULL) | |
603 | keyout=CONF_get_string(req_conf,SECTION,KEYFILE); | |
604 | ||
605 | if (keyout == NULL) | |
606 | { | |
607 | BIO_printf(bio_err,"writing new private key to stdout\n"); | |
608 | BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
609 | } | |
610 | else | |
611 | { | |
612 | BIO_printf(bio_err,"writing new private key to '%s'\n",keyout); | |
613 | if (BIO_write_filename(out,keyout) <= 0) | |
614 | { | |
615 | perror(keyout); | |
616 | goto end; | |
617 | } | |
618 | } | |
619 | ||
620 | p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key"); | |
621 | if (p == NULL) | |
622 | p=CONF_get_string(req_conf,SECTION,"encrypt_key"); | |
623 | if ((p != NULL) && (strcmp(p,"no") == 0)) | |
624 | cipher=NULL; | |
625 | if (nodes) cipher=NULL; | |
626 | ||
627 | i=0; | |
628 | loop: | |
629 | if (!PEM_write_bio_PrivateKey(out,pkey,cipher, | |
36217a94 | 630 | NULL,0,PEM_cb,passout)) |
d02b48c6 RE |
631 | { |
632 | if ((ERR_GET_REASON(ERR_peek_error()) == | |
633 | PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3)) | |
634 | { | |
635 | ERR_clear_error(); | |
636 | i++; | |
637 | goto loop; | |
638 | } | |
639 | goto end; | |
640 | } | |
641 | BIO_printf(bio_err,"-----\n"); | |
642 | } | |
643 | ||
644 | if (!newreq) | |
645 | { | |
646 | /* Since we are using a pre-existing certificate | |
647 | * request, the kludge 'format' info should not be | |
648 | * changed. */ | |
649 | kludge= -1; | |
650 | if (infile == NULL) | |
651 | BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
652 | else | |
653 | { | |
654 | if (BIO_read_filename(in,infile) <= 0) | |
655 | { | |
656 | perror(infile); | |
657 | goto end; | |
658 | } | |
659 | } | |
660 | ||
661 | if (informat == FORMAT_ASN1) | |
662 | req=d2i_X509_REQ_bio(in,NULL); | |
663 | else if (informat == FORMAT_PEM) | |
74678cc2 | 664 | req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); |
d02b48c6 RE |
665 | else |
666 | { | |
667 | BIO_printf(bio_err,"bad input format specified for X509 request\n"); | |
668 | goto end; | |
669 | } | |
670 | if (req == NULL) | |
671 | { | |
672 | BIO_printf(bio_err,"unable to load X509 request\n"); | |
673 | goto end; | |
674 | } | |
675 | } | |
676 | ||
677 | if (newreq || x509) | |
678 | { | |
58964a49 | 679 | #ifndef NO_DSA |
d02b48c6 RE |
680 | if (pkey->type == EVP_PKEY_DSA) |
681 | digest=EVP_dss1(); | |
58964a49 | 682 | #endif |
d02b48c6 RE |
683 | |
684 | if (pkey == NULL) | |
685 | { | |
686 | BIO_printf(bio_err,"you need to specify a private key\n"); | |
687 | goto end; | |
688 | } | |
689 | if (req == NULL) | |
690 | { | |
691 | req=X509_REQ_new(); | |
692 | if (req == NULL) | |
693 | { | |
694 | goto end; | |
695 | } | |
696 | ||
697 | i=make_REQ(req,pkey,!x509); | |
698 | if (kludge >= 0) | |
699 | req->req_info->req_kludge=kludge; | |
700 | if (!i) | |
701 | { | |
702 | BIO_printf(bio_err,"problems making Certificate Request\n"); | |
703 | goto end; | |
704 | } | |
705 | } | |
706 | if (x509) | |
707 | { | |
10061c7c | 708 | EVP_PKEY *tmppkey; |
f317aa4c | 709 | X509V3_CTX ext_ctx; |
d02b48c6 RE |
710 | if ((x509ss=X509_new()) == NULL) goto end; |
711 | ||
f317aa4c DSH |
712 | /* Set version to V3 */ |
713 | if(!X509_set_version(x509ss, 2)) goto end; | |
d02b48c6 RE |
714 | ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L); |
715 | ||
716 | X509_set_issuer_name(x509ss, | |
717 | X509_REQ_get_subject_name(req)); | |
718 | X509_gmtime_adj(X509_get_notBefore(x509ss),0); | |
719 | X509_gmtime_adj(X509_get_notAfter(x509ss), | |
720 | (long)60*60*24*days); | |
721 | X509_set_subject_name(x509ss, | |
722 | X509_REQ_get_subject_name(req)); | |
10061c7c DSH |
723 | tmppkey = X509_REQ_get_pubkey(req); |
724 | X509_set_pubkey(x509ss,tmppkey); | |
725 | EVP_PKEY_free(tmppkey); | |
d02b48c6 | 726 | |
f317aa4c DSH |
727 | /* Set up V3 context struct */ |
728 | ||
1d48dd00 DSH |
729 | X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0); |
730 | X509V3_set_conf_lhash(&ext_ctx, req_conf); | |
f317aa4c DSH |
731 | |
732 | /* Add extensions */ | |
733 | if(extensions && !X509V3_EXT_add_conf(req_conf, | |
9f7646da BL |
734 | &ext_ctx, extensions, x509ss)) |
735 | { | |
736 | BIO_printf(bio_err, | |
737 | "Error Loading extension section %s\n", | |
738 | extensions); | |
739 | goto end; | |
740 | } | |
f317aa4c | 741 | |
d02b48c6 RE |
742 | if (!(i=X509_sign(x509ss,pkey,digest))) |
743 | goto end; | |
744 | } | |
745 | else | |
746 | { | |
c79b16e1 DSH |
747 | X509V3_CTX ext_ctx; |
748 | ||
749 | /* Set up V3 context struct */ | |
750 | ||
751 | X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0); | |
752 | X509V3_set_conf_lhash(&ext_ctx, req_conf); | |
753 | ||
754 | /* Add extensions */ | |
755 | if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf, | |
756 | &ext_ctx, req_exts, req)) | |
757 | { | |
758 | BIO_printf(bio_err, | |
759 | "Error Loading extension section %s\n", | |
760 | req_exts); | |
761 | goto end; | |
762 | } | |
d02b48c6 RE |
763 | if (!(i=X509_REQ_sign(req,pkey,digest))) |
764 | goto end; | |
765 | } | |
766 | } | |
767 | ||
768 | if (verify && !x509) | |
769 | { | |
770 | int tmp=0; | |
771 | ||
772 | if (pkey == NULL) | |
773 | { | |
774 | pkey=X509_REQ_get_pubkey(req); | |
775 | tmp=1; | |
776 | if (pkey == NULL) goto end; | |
777 | } | |
778 | ||
779 | i=X509_REQ_verify(req,pkey); | |
cfcf6453 DSH |
780 | if (tmp) { |
781 | EVP_PKEY_free(pkey); | |
782 | pkey=NULL; | |
783 | } | |
d02b48c6 RE |
784 | |
785 | if (i < 0) | |
786 | { | |
787 | goto end; | |
788 | } | |
789 | else if (i == 0) | |
790 | { | |
791 | BIO_printf(bio_err,"verify failure\n"); | |
792 | } | |
793 | else /* if (i > 0) */ | |
794 | BIO_printf(bio_err,"verify OK\n"); | |
795 | } | |
796 | ||
797 | if (noout && !text && !modulus) | |
798 | { | |
799 | ex=0; | |
800 | goto end; | |
801 | } | |
802 | ||
803 | if (outfile == NULL) | |
804 | BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
805 | else | |
806 | { | |
807 | if ((keyout != NULL) && (strcmp(outfile,keyout) == 0)) | |
808 | i=(int)BIO_append_filename(out,outfile); | |
809 | else | |
810 | i=(int)BIO_write_filename(out,outfile); | |
811 | if (!i) | |
812 | { | |
813 | perror(outfile); | |
814 | goto end; | |
815 | } | |
816 | } | |
817 | ||
818 | if (text) | |
819 | { | |
820 | if (x509) | |
821 | X509_print(out,x509ss); | |
822 | else | |
823 | X509_REQ_print(out,req); | |
824 | } | |
825 | ||
826 | if (modulus) | |
827 | { | |
828 | EVP_PKEY *pubkey; | |
829 | ||
830 | if (x509) | |
831 | pubkey=X509_get_pubkey(x509ss); | |
832 | else | |
833 | pubkey=X509_REQ_get_pubkey(req); | |
834 | if (pubkey == NULL) | |
835 | { | |
836 | fprintf(stdout,"Modulus=unavailable\n"); | |
837 | goto end; | |
838 | } | |
839 | fprintf(stdout,"Modulus="); | |
13e91dd3 | 840 | #ifndef NO_RSA |
d02b48c6 RE |
841 | if (pubkey->type == EVP_PKEY_RSA) |
842 | BN_print(out,pubkey->pkey.rsa->n); | |
843 | else | |
13e91dd3 | 844 | #endif |
d02b48c6 RE |
845 | fprintf(stdout,"Wrong Algorithm type"); |
846 | fprintf(stdout,"\n"); | |
847 | } | |
848 | ||
849 | if (!noout && !x509) | |
850 | { | |
851 | if (outformat == FORMAT_ASN1) | |
852 | i=i2d_X509_REQ_bio(out,req); | |
853 | else if (outformat == FORMAT_PEM) | |
854 | i=PEM_write_bio_X509_REQ(out,req); | |
855 | else { | |
856 | BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
857 | goto end; | |
858 | } | |
859 | if (!i) | |
860 | { | |
861 | BIO_printf(bio_err,"unable to write X509 request\n"); | |
862 | goto end; | |
863 | } | |
864 | } | |
865 | if (!noout && x509 && (x509ss != NULL)) | |
866 | { | |
867 | if (outformat == FORMAT_ASN1) | |
868 | i=i2d_X509_bio(out,x509ss); | |
869 | else if (outformat == FORMAT_PEM) | |
870 | i=PEM_write_bio_X509(out,x509ss); | |
871 | else { | |
872 | BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
873 | goto end; | |
874 | } | |
875 | if (!i) | |
876 | { | |
877 | BIO_printf(bio_err,"unable to write X509 certificate\n"); | |
878 | goto end; | |
879 | } | |
880 | } | |
881 | ex=0; | |
882 | end: | |
883 | if (ex) | |
884 | { | |
885 | ERR_print_errors(bio_err); | |
886 | } | |
887 | if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf); | |
a43aa73e DSH |
888 | BIO_free(in); |
889 | BIO_free(out); | |
890 | EVP_PKEY_free(pkey); | |
891 | X509_REQ_free(req); | |
892 | X509_free(x509ss); | |
a43aa73e | 893 | OBJ_cleanup(); |
58964a49 | 894 | #ifndef NO_DSA |
d02b48c6 | 895 | if (dsa_params != NULL) DSA_free(dsa_params); |
58964a49 | 896 | #endif |
d02b48c6 RE |
897 | EXIT(ex); |
898 | } | |
899 | ||
6b691a5c | 900 | static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs) |
d02b48c6 | 901 | { |
a43aa73e | 902 | int ret=0,i; |
b38f9f66 DSH |
903 | char no_prompt = 0; |
904 | STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL; | |
905 | char *tmp, *dn_sect,*attr_sect; | |
906 | ||
907 | tmp=CONF_get_string(req_conf,SECTION,PROMPT); | |
908 | if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1; | |
909 | ||
910 | dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME); | |
911 | if (dn_sect == NULL) | |
d02b48c6 RE |
912 | { |
913 | BIO_printf(bio_err,"unable to find '%s' in config\n", | |
914 | DISTINGUISHED_NAME); | |
915 | goto err; | |
916 | } | |
b38f9f66 DSH |
917 | dn_sk=CONF_get_section(req_conf,dn_sect); |
918 | if (dn_sk == NULL) | |
d02b48c6 | 919 | { |
b38f9f66 | 920 | BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect); |
d02b48c6 RE |
921 | goto err; |
922 | } | |
923 | ||
b38f9f66 DSH |
924 | attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES); |
925 | if (attr_sect == NULL) | |
926 | attr_sk=NULL; | |
d02b48c6 RE |
927 | else |
928 | { | |
b38f9f66 DSH |
929 | attr_sk=CONF_get_section(req_conf,attr_sect); |
930 | if (attr_sk == NULL) | |
d02b48c6 | 931 | { |
b38f9f66 | 932 | BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect); |
d02b48c6 RE |
933 | goto err; |
934 | } | |
935 | } | |
936 | ||
74400f73 | 937 | /* setup version number */ |
b38f9f66 | 938 | if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */ |
74400f73 | 939 | |
b38f9f66 DSH |
940 | if(no_prompt) i = auto_info(req, dn_sk, attr_sk, attribs); |
941 | else i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs); | |
942 | if(!i) goto err; | |
943 | #if 0 | |
d02b48c6 RE |
944 | BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n"); |
945 | BIO_printf(bio_err,"into your certificate request.\n"); | |
946 | BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n"); | |
947 | BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n"); | |
948 | BIO_printf(bio_err,"For some fields there will be a default value,\n"); | |
949 | BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n"); | |
950 | BIO_printf(bio_err,"-----\n"); | |
951 | ||
d02b48c6 | 952 | |
ba404b5e | 953 | if (sk_CONF_VALUE_num(sk)) |
d02b48c6 RE |
954 | { |
955 | i= -1; | |
956 | start: for (;;) | |
957 | { | |
958 | i++; | |
ba404b5e | 959 | if (sk_CONF_VALUE_num(sk) <= i) break; |
d02b48c6 | 960 | |
ba404b5e | 961 | v=sk_CONF_VALUE_value(sk,i); |
58964a49 | 962 | p=q=NULL; |
d02b48c6 | 963 | type=v->name; |
a43aa73e DSH |
964 | if(!check_end(type,"_min") || !check_end(type,"_max") || |
965 | !check_end(type,"_default") || | |
966 | !check_end(type,"_value")) continue; | |
967 | /* Skip past any leading X. X: X, etc to allow for | |
968 | * multiple instances | |
969 | */ | |
970 | for(p = v->name; *p ; p++) | |
6b313a73 DSH |
971 | if ((*p == ':') || (*p == ',') || |
972 | (*p == '.')) { | |
973 | p++; | |
974 | if(*p) type = p; | |
975 | break; | |
976 | } | |
a43aa73e DSH |
977 | /* If OBJ not recognised ignore it */ |
978 | if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start; | |
d02b48c6 RE |
979 | sprintf(buf,"%s_default",v->name); |
980 | if ((def=CONF_get_string(req_conf,tmp,buf)) == NULL) | |
981 | def=""; | |
982 | ||
983 | sprintf(buf,"%s_value",v->name); | |
984 | if ((value=CONF_get_string(req_conf,tmp,buf)) == NULL) | |
985 | value=NULL; | |
986 | ||
987 | sprintf(buf,"%s_min",v->name); | |
988 | min=(int)CONF_get_number(req_conf,tmp,buf); | |
989 | ||
990 | sprintf(buf,"%s_max",v->name); | |
991 | max=(int)CONF_get_number(req_conf,tmp,buf); | |
992 | ||
993 | if (!add_DN_object(ri->subject,v->value,def,value,nid, | |
994 | min,max)) | |
995 | goto err; | |
996 | } | |
65d4927b | 997 | if (sk_X509_NAME_ENTRY_num(ri->subject->entries) == 0) |
d02b48c6 RE |
998 | { |
999 | BIO_printf(bio_err,"error, no objects specified in config file\n"); | |
1000 | goto err; | |
1001 | } | |
1002 | ||
1003 | if (attribs) | |
1004 | { | |
ba404b5e | 1005 | if ((attr != NULL) && (sk_CONF_VALUE_num(attr) > 0)) |
d02b48c6 RE |
1006 | { |
1007 | BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n"); | |
1008 | BIO_printf(bio_err,"to be sent with your certificate request\n"); | |
1009 | } | |
1010 | ||
1011 | i= -1; | |
1012 | start2: for (;;) | |
1013 | { | |
1014 | i++; | |
ba404b5e DSH |
1015 | if ((attr == NULL) || |
1016 | (sk_CONF_VALUE_num(attr) <= i)) | |
d02b48c6 RE |
1017 | break; |
1018 | ||
ba404b5e | 1019 | v=sk_CONF_VALUE_value(attr,i); |
d02b48c6 RE |
1020 | type=v->name; |
1021 | if ((nid=OBJ_txt2nid(type)) == NID_undef) | |
1022 | goto start2; | |
1023 | ||
1024 | sprintf(buf,"%s_default",type); | |
1025 | if ((def=CONF_get_string(req_conf,tmp_attr,buf)) | |
1026 | == NULL) | |
1027 | def=""; | |
1028 | ||
1029 | sprintf(buf,"%s_value",type); | |
1030 | if ((value=CONF_get_string(req_conf,tmp_attr,buf)) | |
1031 | == NULL) | |
1032 | value=NULL; | |
1033 | ||
1034 | sprintf(buf,"%s_min",type); | |
1035 | min=(int)CONF_get_number(req_conf,tmp_attr,buf); | |
1036 | ||
1037 | sprintf(buf,"%s_max",type); | |
1038 | max=(int)CONF_get_number(req_conf,tmp_attr,buf); | |
1039 | ||
1040 | if (!add_attribute_object(ri->attributes, | |
1041 | v->value,def,value,nid,min,max)) | |
1042 | goto err; | |
1043 | } | |
1044 | } | |
1045 | } | |
1046 | else | |
1047 | { | |
1048 | BIO_printf(bio_err,"No template, please set one up.\n"); | |
1049 | goto err; | |
1050 | } | |
b38f9f66 | 1051 | #endif |
d02b48c6 RE |
1052 | X509_REQ_set_pubkey(req,pkey); |
1053 | ||
1054 | ret=1; | |
1055 | err: | |
1056 | return(ret); | |
1057 | } | |
1058 | ||
b38f9f66 DSH |
1059 | |
1060 | static int prompt_info(X509_REQ *req, | |
1061 | STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect, | |
1062 | STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs) | |
1063 | { | |
1064 | int i; | |
1065 | char *p,*q; | |
1066 | char buf[100]; | |
1067 | int nid,min,max; | |
1068 | char *type,*def,*value; | |
1069 | CONF_VALUE *v; | |
1070 | X509_NAME *subj; | |
1071 | subj = X509_REQ_get_subject_name(req); | |
1072 | BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n"); | |
1073 | BIO_printf(bio_err,"into your certificate request.\n"); | |
1074 | BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n"); | |
1075 | BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n"); | |
1076 | BIO_printf(bio_err,"For some fields there will be a default value,\n"); | |
1077 | BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n"); | |
1078 | BIO_printf(bio_err,"-----\n"); | |
1079 | ||
1080 | ||
1081 | if (sk_CONF_VALUE_num(dn_sk)) | |
1082 | { | |
1083 | i= -1; | |
1084 | start: for (;;) | |
1085 | { | |
1086 | i++; | |
1087 | if (sk_CONF_VALUE_num(dn_sk) <= i) break; | |
1088 | ||
1089 | v=sk_CONF_VALUE_value(dn_sk,i); | |
1090 | p=q=NULL; | |
1091 | type=v->name; | |
1092 | if(!check_end(type,"_min") || !check_end(type,"_max") || | |
1093 | !check_end(type,"_default") || | |
1094 | !check_end(type,"_value")) continue; | |
1095 | /* Skip past any leading X. X: X, etc to allow for | |
1096 | * multiple instances | |
1097 | */ | |
1098 | for(p = v->name; *p ; p++) | |
1099 | if ((*p == ':') || (*p == ',') || | |
1100 | (*p == '.')) { | |
1101 | p++; | |
1102 | if(*p) type = p; | |
1103 | break; | |
1104 | } | |
1105 | /* If OBJ not recognised ignore it */ | |
1106 | if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start; | |
1107 | sprintf(buf,"%s_default",v->name); | |
1108 | if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL) | |
1109 | def=""; | |
1110 | ||
1111 | sprintf(buf,"%s_value",v->name); | |
1112 | if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL) | |
1113 | value=NULL; | |
1114 | ||
1115 | sprintf(buf,"%s_min",v->name); | |
1116 | min=(int)CONF_get_number(req_conf,dn_sect,buf); | |
1117 | ||
1118 | sprintf(buf,"%s_max",v->name); | |
1119 | max=(int)CONF_get_number(req_conf,dn_sect,buf); | |
1120 | ||
1121 | if (!add_DN_object(subj,v->value,def,value,nid, | |
1122 | min,max)) | |
1123 | return 0; | |
1124 | } | |
1125 | if (X509_NAME_entry_count(subj) == 0) | |
1126 | { | |
1127 | BIO_printf(bio_err,"error, no objects specified in config file\n"); | |
1128 | return 0; | |
1129 | } | |
1130 | ||
1131 | if (attribs) | |
1132 | { | |
1133 | if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0)) | |
1134 | { | |
1135 | BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n"); | |
1136 | BIO_printf(bio_err,"to be sent with your certificate request\n"); | |
1137 | } | |
1138 | ||
1139 | i= -1; | |
1140 | start2: for (;;) | |
1141 | { | |
1142 | i++; | |
1143 | if ((attr_sk == NULL) || | |
1144 | (sk_CONF_VALUE_num(attr_sk) <= i)) | |
1145 | break; | |
1146 | ||
1147 | v=sk_CONF_VALUE_value(attr_sk,i); | |
1148 | type=v->name; | |
1149 | if ((nid=OBJ_txt2nid(type)) == NID_undef) | |
1150 | goto start2; | |
1151 | ||
1152 | sprintf(buf,"%s_default",type); | |
1153 | if ((def=CONF_get_string(req_conf,attr_sect,buf)) | |
1154 | == NULL) | |
1155 | def=""; | |
1156 | ||
1157 | sprintf(buf,"%s_value",type); | |
1158 | if ((value=CONF_get_string(req_conf,attr_sect,buf)) | |
1159 | == NULL) | |
1160 | value=NULL; | |
1161 | ||
1162 | sprintf(buf,"%s_min",type); | |
1163 | min=(int)CONF_get_number(req_conf,attr_sect,buf); | |
1164 | ||
1165 | sprintf(buf,"%s_max",type); | |
1166 | max=(int)CONF_get_number(req_conf,attr_sect,buf); | |
1167 | ||
1168 | if (!add_attribute_object(req->req_info->attributes, | |
1169 | v->value,def,value,nid,min,max)) | |
1170 | return 0; | |
1171 | } | |
1172 | } | |
1173 | } | |
1174 | else | |
1175 | { | |
1176 | BIO_printf(bio_err,"No template, please set one up.\n"); | |
1177 | return 0; | |
1178 | } | |
1179 | ||
1180 | return 1; | |
1181 | ||
1182 | } | |
1183 | ||
1184 | static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk, | |
1185 | STACK_OF(CONF_VALUE) *attr_sk, int attribs) | |
1186 | { | |
1187 | int i; | |
1188 | char *p,*q; | |
1189 | char *type; | |
1190 | CONF_VALUE *v; | |
1191 | X509_NAME *subj; | |
1192 | ||
1193 | subj = X509_REQ_get_subject_name(req); | |
1194 | ||
1195 | for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++) | |
1196 | { | |
1197 | v=sk_CONF_VALUE_value(dn_sk,i); | |
1198 | p=q=NULL; | |
1199 | type=v->name; | |
1200 | /* Skip past any leading X. X: X, etc to allow for | |
1201 | * multiple instances | |
1202 | */ | |
1203 | for(p = v->name; *p ; p++) | |
1204 | if ((*p == ':') || (*p == ',') || (*p == '.')) { | |
1205 | p++; | |
1206 | if(*p) type = p; | |
1207 | break; | |
1208 | } | |
1209 | if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC, | |
1210 | (unsigned char *) v->value,-1,-1,0)) return 0; | |
1211 | ||
1212 | } | |
1213 | ||
1214 | if (!X509_NAME_entry_count(subj)) | |
1215 | { | |
1216 | BIO_printf(bio_err,"error, no objects specified in config file\n"); | |
1217 | return 0; | |
1218 | } | |
1219 | #if 0 | |
1220 | if (attribs) | |
1221 | { | |
1222 | if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0)) | |
1223 | { | |
1224 | BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n"); | |
1225 | BIO_printf(bio_err,"to be sent with your certificate request\n"); | |
1226 | } | |
1227 | ||
1228 | i= -1; | |
1229 | start2: for (;;) | |
1230 | { | |
1231 | i++; | |
1232 | if ((attr_sk == NULL) || | |
1233 | (sk_CONF_VALUE_num(attr_sk) <= i)) | |
1234 | break; | |
1235 | ||
1236 | v=sk_CONF_VALUE_value(attr_sk,i); | |
1237 | type=v->name; | |
1238 | if ((nid=OBJ_txt2nid(type)) == NID_undef) | |
1239 | goto start2; | |
1240 | ||
1241 | sprintf(buf,"%s_default",type); | |
1242 | if ((def=CONF_get_string(req_conf,attr_sect,buf)) | |
1243 | == NULL) | |
1244 | def=""; | |
1245 | ||
1246 | sprintf(buf,"%s_value",type); | |
1247 | if ((value=CONF_get_string(req_conf,attr_sect,buf)) | |
1248 | == NULL) | |
1249 | value=NULL; | |
1250 | ||
1251 | sprintf(buf,"%s_min",type); | |
1252 | min=(int)CONF_get_number(req_conf,attr_sect,buf); | |
1253 | ||
1254 | sprintf(buf,"%s_max",type); | |
1255 | max=(int)CONF_get_number(req_conf,attr_sect,buf); | |
1256 | ||
1257 | if (!add_attribute_object(ri->attributes, | |
1258 | v->value,def,value,nid,min,max)) | |
1259 | return 0; | |
1260 | } | |
1261 | } | |
1262 | } | |
1263 | else | |
1264 | { | |
1265 | BIO_printf(bio_err,"No template, please set one up.\n"); | |
1266 | return 0; | |
1267 | } | |
1268 | #endif | |
1269 | return 1; | |
1270 | } | |
1271 | ||
1272 | ||
6b691a5c UM |
1273 | static int add_DN_object(X509_NAME *n, char *text, char *def, char *value, |
1274 | int nid, int min, int max) | |
d02b48c6 | 1275 | { |
74400f73 | 1276 | int i,ret=0; |
d02b48c6 RE |
1277 | MS_STATIC char buf[1024]; |
1278 | ||
1279 | BIO_printf(bio_err,"%s [%s]:",text,def); | |
d58d092b | 1280 | (void)BIO_flush(bio_err); |
d02b48c6 RE |
1281 | if (value != NULL) |
1282 | { | |
1283 | strcpy(buf,value); | |
1284 | strcat(buf,"\n"); | |
1285 | BIO_printf(bio_err,"%s\n",value); | |
1286 | } | |
1287 | else | |
1288 | { | |
1289 | buf[0]='\0'; | |
1290 | fgets(buf,1024,stdin); | |
1291 | } | |
1292 | ||
1293 | if (buf[0] == '\0') return(0); | |
1294 | else if (buf[0] == '\n') | |
1295 | { | |
1296 | if ((def == NULL) || (def[0] == '\0')) | |
1297 | return(1); | |
1298 | strcpy(buf,def); | |
1299 | strcat(buf,"\n"); | |
1300 | } | |
1301 | else if ((buf[0] == '.') && (buf[1] == '\n')) return(1); | |
1302 | ||
1303 | i=strlen(buf); | |
1304 | if (buf[i-1] != '\n') | |
1305 | { | |
1306 | BIO_printf(bio_err,"weird input :-(\n"); | |
1307 | return(0); | |
1308 | } | |
1309 | buf[--i]='\0'; | |
1310 | ||
a53955d8 UM |
1311 | #ifdef CHARSET_EBCDIC |
1312 | ebcdic2ascii(buf, buf, i); | |
1313 | #endif | |
06556a17 | 1314 | if(!req_fix_data(-1, NULL, i, min, max)) goto err; |
74400f73 DSH |
1315 | if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC, |
1316 | (unsigned char *) buf, -1,-1,0)) goto err; | |
d02b48c6 RE |
1317 | ret=1; |
1318 | err: | |
d02b48c6 RE |
1319 | return(ret); |
1320 | } | |
1321 | ||
d500de16 BL |
1322 | static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text, |
1323 | char *def, char *value, int nid, int min, | |
1324 | int max) | |
d02b48c6 RE |
1325 | { |
1326 | int i,z; | |
1327 | X509_ATTRIBUTE *xa=NULL; | |
1328 | static char buf[1024]; | |
1329 | ASN1_BIT_STRING *bs=NULL; | |
1330 | ASN1_TYPE *at=NULL; | |
1331 | ||
1332 | start: | |
1333 | BIO_printf(bio_err,"%s [%s]:",text,def); | |
d58d092b | 1334 | (void)BIO_flush(bio_err); |
d02b48c6 RE |
1335 | if (value != NULL) |
1336 | { | |
1337 | strcpy(buf,value); | |
1338 | strcat(buf,"\n"); | |
1339 | BIO_printf(bio_err,"%s\n",value); | |
1340 | } | |
1341 | else | |
1342 | { | |
1343 | buf[0]='\0'; | |
1344 | fgets(buf,1024,stdin); | |
1345 | } | |
1346 | ||
1347 | if (buf[0] == '\0') return(0); | |
1348 | else if (buf[0] == '\n') | |
1349 | { | |
1350 | if ((def == NULL) || (def[0] == '\0')) | |
1351 | return(1); | |
1352 | strcpy(buf,def); | |
1353 | strcat(buf,"\n"); | |
1354 | } | |
1355 | else if ((buf[0] == '.') && (buf[1] == '\n')) return(1); | |
1356 | ||
1357 | i=strlen(buf); | |
1358 | if (buf[i-1] != '\n') | |
1359 | { | |
1360 | BIO_printf(bio_err,"weird input :-(\n"); | |
1361 | return(0); | |
1362 | } | |
1363 | buf[--i]='\0'; | |
1364 | ||
1365 | /* add object plus value */ | |
1366 | if ((xa=X509_ATTRIBUTE_new()) == NULL) | |
1367 | goto err; | |
d35ea5b0 | 1368 | if ((xa->value.set=sk_ASN1_TYPE_new_null()) == NULL) |
d02b48c6 RE |
1369 | goto err; |
1370 | xa->set=1; | |
1371 | ||
1372 | if (xa->object != NULL) ASN1_OBJECT_free(xa->object); | |
1373 | xa->object=OBJ_nid2obj(nid); | |
1374 | ||
1375 | if ((bs=ASN1_BIT_STRING_new()) == NULL) goto err; | |
1376 | ||
1377 | bs->type=ASN1_PRINTABLE_type((unsigned char *)buf,-1); | |
1378 | ||
1379 | z=req_fix_data(nid,&bs->type,i,min,max); | |
1380 | if (z == 0) | |
1381 | { | |
1382 | if (value == NULL) | |
1383 | goto start; | |
1384 | else goto err; | |
1385 | } | |
1386 | ||
06556a17 | 1387 | if (!ASN1_STRING_set(bs,(unsigned char *)buf,i)) |
d02b48c6 RE |
1388 | { BIO_printf(bio_err,"Malloc failure\n"); goto err; } |
1389 | ||
1390 | if ((at=ASN1_TYPE_new()) == NULL) | |
1391 | { BIO_printf(bio_err,"Malloc failure\n"); goto err; } | |
1392 | ||
1393 | ASN1_TYPE_set(at,bs->type,(char *)bs); | |
d35ea5b0 | 1394 | sk_ASN1_TYPE_push(xa->value.set,at); |
d02b48c6 RE |
1395 | bs=NULL; |
1396 | at=NULL; | |
1397 | /* only one item per attribute */ | |
1398 | ||
d500de16 | 1399 | if (!sk_X509_ATTRIBUTE_push(n,xa)) goto err; |
d02b48c6 RE |
1400 | return(1); |
1401 | err: | |
1402 | if (xa != NULL) X509_ATTRIBUTE_free(xa); | |
1403 | if (at != NULL) ASN1_TYPE_free(at); | |
1404 | if (bs != NULL) ASN1_BIT_STRING_free(bs); | |
1405 | return(0); | |
1406 | } | |
1407 | ||
752d706a | 1408 | #ifndef NO_RSA |
b4f76582 | 1409 | static void MS_CALLBACK req_cb(int p, int n, void *arg) |
d02b48c6 RE |
1410 | { |
1411 | char c='*'; | |
1412 | ||
1413 | if (p == 0) c='.'; | |
1414 | if (p == 1) c='+'; | |
1415 | if (p == 2) c='*'; | |
1416 | if (p == 3) c='\n'; | |
58964a49 | 1417 | BIO_write((BIO *)arg,&c,1); |
d58d092b | 1418 | (void)BIO_flush((BIO *)arg); |
d02b48c6 RE |
1419 | #ifdef LINT |
1420 | p=n; | |
1421 | #endif | |
1422 | } | |
752d706a | 1423 | #endif |
d02b48c6 | 1424 | |
6b691a5c | 1425 | static int req_fix_data(int nid, int *type, int len, int min, int max) |
d02b48c6 | 1426 | { |
06556a17 DSH |
1427 | if(type) { |
1428 | if (nid == NID_pkcs9_emailAddress) | |
1429 | *type=V_ASN1_IA5STRING; | |
1430 | if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING)) | |
1431 | *type=V_ASN1_T61STRING; | |
1432 | if ((nid == NID_pkcs9_challengePassword) && | |
1433 | (*type == V_ASN1_IA5STRING)) | |
1434 | *type=V_ASN1_T61STRING; | |
1435 | ||
1436 | if ((nid == NID_pkcs9_unstructuredName) && | |
1437 | (*type == V_ASN1_T61STRING)) | |
1438 | { | |
1439 | BIO_printf(bio_err,"invalid characters in string, please re-enter the string\n"); | |
1440 | return(0); | |
1441 | } | |
1442 | if (nid == NID_pkcs9_unstructuredName) | |
1443 | *type=V_ASN1_IA5STRING; | |
1444 | } | |
d02b48c6 RE |
1445 | if (len < min) |
1446 | { | |
1447 | BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min); | |
1448 | return(0); | |
1449 | } | |
1450 | if ((max != 0) && (len > max)) | |
1451 | { | |
1452 | BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max); | |
1453 | return(0); | |
1454 | } | |
1455 | return(1); | |
1456 | } | |
a43aa73e DSH |
1457 | |
1458 | /* Check if the end of a string matches 'end' */ | |
6b691a5c | 1459 | static int check_end(char *str, char *end) |
a43aa73e DSH |
1460 | { |
1461 | int elen, slen; | |
1462 | char *tmp; | |
1463 | elen = strlen(end); | |
1464 | slen = strlen(str); | |
1465 | if(elen > slen) return 1; | |
1466 | tmp = str + slen - elen; | |
a43aa73e DSH |
1467 | return strcmp(tmp, end); |
1468 | } | |
1469 | ||
6b691a5c | 1470 | static int add_oid_section(LHASH *conf) |
a43aa73e DSH |
1471 | { |
1472 | char *p; | |
ba404b5e | 1473 | STACK_OF(CONF_VALUE) *sktmp; |
a43aa73e DSH |
1474 | CONF_VALUE *cnf; |
1475 | int i; | |
1476 | if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1; | |
1477 | if(!(sktmp = CONF_get_section(conf, p))) { | |
1478 | BIO_printf(bio_err, "problem loading oid section %s\n", p); | |
1479 | return 0; | |
1480 | } | |
ba404b5e DSH |
1481 | for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { |
1482 | cnf = sk_CONF_VALUE_value(sktmp, i); | |
a43aa73e DSH |
1483 | if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { |
1484 | BIO_printf(bio_err, "problem creating object %s=%s\n", | |
1485 | cnf->name, cnf->value); | |
1486 | return 0; | |
1487 | } | |
1488 | } | |
1489 | return 1; | |
1490 | } |