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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> | |
cf1b7d96 | 63 | #ifdef OPENSSL_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> | |
5270e702 | 76 | #include <openssl/engine.h> |
d02b48c6 RE |
77 | |
78 | #define SECTION "req" | |
79 | ||
80 | #define BITS "default_bits" | |
81 | #define KEYFILE "default_keyfile" | |
b38f9f66 | 82 | #define PROMPT "prompt" |
d02b48c6 RE |
83 | #define DISTINGUISHED_NAME "distinguished_name" |
84 | #define ATTRIBUTES "attributes" | |
f317aa4c | 85 | #define V3_EXTENSIONS "x509_extensions" |
c79b16e1 | 86 | #define REQ_EXTENSIONS "req_extensions" |
b38f9f66 | 87 | #define STRING_MASK "string_mask" |
d02b48c6 RE |
88 | |
89 | #define DEFAULT_KEY_LENGTH 512 | |
90 | #define MIN_KEY_LENGTH 384 | |
91 | ||
92 | #undef PROG | |
93 | #define PROG req_main | |
94 | ||
25f923dd | 95 | /* -inform arg - input format - default PEM (DER or PEM) |
d02b48c6 RE |
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). | |
a44f26d5 | 105 | * -keyform arg - key file format. |
2a98f417 | 106 | * -rand file(s) - load the file(s) into the PRNG. |
d02b48c6 RE |
107 | * -newkey - make a key and a request. |
108 | * -modulus - print RSA modulus. | |
109 | * -x509 - output a self signed X509 structure instead. | |
110 | * -asn1-kludge - output new certificate request in a format that some CA's | |
111 | * require. This format is wrong | |
112 | */ | |
113 | ||
bad40585 BM |
114 | static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs); |
115 | static int build_subject(X509_REQ *req, char *subj); | |
b38f9f66 DSH |
116 | static int prompt_info(X509_REQ *req, |
117 | STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect, | |
118 | STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs); | |
119 | static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk, | |
120 | STACK_OF(CONF_VALUE) *attr, int attribs); | |
6e6bc352 | 121 | static int add_attribute_object(X509_REQ *req, char *text, |
d500de16 BL |
122 | char *def, char *value, int nid, int min, |
123 | int max); | |
d02b48c6 RE |
124 | static int add_DN_object(X509_NAME *n, char *text, char *def, char *value, |
125 | int nid,int min,int max); | |
cf1b7d96 | 126 | #ifndef OPENSSL_NO_RSA |
b4f76582 | 127 | static void MS_CALLBACK req_cb(int p,int n,void *arg); |
752d706a | 128 | #endif |
6e6bc352 | 129 | static int req_check_len(int len,int min,int max); |
a43aa73e | 130 | static int check_end(char *str, char *end); |
d02b48c6 RE |
131 | #ifndef MONOLITH |
132 | static char *default_config_file=NULL; | |
133 | static LHASH *config=NULL; | |
134 | #endif | |
135 | static LHASH *req_conf=NULL; | |
bad40585 | 136 | static int batch=0; |
d02b48c6 RE |
137 | |
138 | #define TYPE_RSA 1 | |
139 | #define TYPE_DSA 2 | |
140 | #define TYPE_DH 3 | |
141 | ||
667ac4ec RE |
142 | int MAIN(int, char **); |
143 | ||
6b691a5c | 144 | int MAIN(int argc, char **argv) |
d02b48c6 | 145 | { |
5270e702 | 146 | ENGINE *e = NULL; |
cf1b7d96 | 147 | #ifndef OPENSSL_NO_DSA |
d02b48c6 | 148 | DSA *dsa_params=NULL; |
58964a49 | 149 | #endif |
d0c98589 | 150 | unsigned long nmflag = 0; |
d02b48c6 RE |
151 | int ex=1,x509=0,days=30; |
152 | X509 *x509ss=NULL; | |
153 | X509_REQ *req=NULL; | |
154 | EVP_PKEY *pkey=NULL; | |
bad40585 | 155 | int i,badops=0,newreq=0,newkey= -1,verbose=0,pkey_type=TYPE_RSA; |
d02b48c6 RE |
156 | BIO *in=NULL,*out=NULL; |
157 | int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM; | |
d0c98589 | 158 | int nodes=0,kludge=0,newhdr=0,subject=0; |
d02b48c6 | 159 | char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL; |
5270e702 | 160 | char *engine=NULL; |
f317aa4c | 161 | char *extensions = NULL; |
c79b16e1 | 162 | char *req_exts = NULL; |
13588350 | 163 | const EVP_CIPHER *cipher=NULL; |
acba75c5 | 164 | ASN1_INTEGER *serial = NULL; |
d02b48c6 | 165 | int modulus=0; |
f365611c | 166 | char *inrand=NULL; |
a3fe382e | 167 | char *passargin = NULL, *passargout = NULL; |
36217a94 | 168 | char *passin = NULL, *passout = NULL; |
d02b48c6 | 169 | char *p; |
bad40585 | 170 | char *subj = NULL; |
e778802f | 171 | const EVP_MD *md_alg=NULL,*digest=EVP_md5(); |
d02b48c6 RE |
172 | #ifndef MONOLITH |
173 | MS_STATIC char config_name[256]; | |
174 | #endif | |
175 | ||
b74ba295 | 176 | req_conf = NULL; |
cf1b7d96 | 177 | #ifndef OPENSSL_NO_DES |
d02b48c6 RE |
178 | cipher=EVP_des_ede3_cbc(); |
179 | #endif | |
180 | apps_startup(); | |
181 | ||
182 | if (bio_err == NULL) | |
183 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
58964a49 | 184 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); |
d02b48c6 RE |
185 | |
186 | infile=NULL; | |
187 | outfile=NULL; | |
188 | informat=FORMAT_PEM; | |
189 | outformat=FORMAT_PEM; | |
190 | ||
191 | prog=argv[0]; | |
192 | argc--; | |
193 | argv++; | |
194 | while (argc >= 1) | |
195 | { | |
196 | if (strcmp(*argv,"-inform") == 0) | |
197 | { | |
198 | if (--argc < 1) goto bad; | |
199 | informat=str2fmt(*(++argv)); | |
200 | } | |
201 | else if (strcmp(*argv,"-outform") == 0) | |
202 | { | |
203 | if (--argc < 1) goto bad; | |
204 | outformat=str2fmt(*(++argv)); | |
205 | } | |
5270e702 RL |
206 | else if (strcmp(*argv,"-engine") == 0) |
207 | { | |
208 | if (--argc < 1) goto bad; | |
209 | engine= *(++argv); | |
210 | } | |
d02b48c6 RE |
211 | else if (strcmp(*argv,"-key") == 0) |
212 | { | |
213 | if (--argc < 1) goto bad; | |
214 | keyfile= *(++argv); | |
215 | } | |
216 | else if (strcmp(*argv,"-new") == 0) | |
217 | { | |
d02b48c6 RE |
218 | newreq=1; |
219 | } | |
220 | else if (strcmp(*argv,"-config") == 0) | |
221 | { | |
222 | if (--argc < 1) goto bad; | |
223 | template= *(++argv); | |
224 | } | |
225 | else if (strcmp(*argv,"-keyform") == 0) | |
226 | { | |
227 | if (--argc < 1) goto bad; | |
228 | keyform=str2fmt(*(++argv)); | |
229 | } | |
230 | else if (strcmp(*argv,"-in") == 0) | |
231 | { | |
232 | if (--argc < 1) goto bad; | |
233 | infile= *(++argv); | |
234 | } | |
235 | else if (strcmp(*argv,"-out") == 0) | |
236 | { | |
237 | if (--argc < 1) goto bad; | |
238 | outfile= *(++argv); | |
239 | } | |
240 | else if (strcmp(*argv,"-keyout") == 0) | |
241 | { | |
242 | if (--argc < 1) goto bad; | |
243 | keyout= *(++argv); | |
244 | } | |
36217a94 DSH |
245 | else if (strcmp(*argv,"-passin") == 0) |
246 | { | |
247 | if (--argc < 1) goto bad; | |
a3fe382e | 248 | passargin= *(++argv); |
36217a94 DSH |
249 | } |
250 | else if (strcmp(*argv,"-passout") == 0) | |
251 | { | |
252 | if (--argc < 1) goto bad; | |
a3fe382e | 253 | passargout= *(++argv); |
36217a94 | 254 | } |
ac57d15b RL |
255 | else if (strcmp(*argv,"-rand") == 0) |
256 | { | |
257 | if (--argc < 1) goto bad; | |
258 | inrand= *(++argv); | |
259 | } | |
d02b48c6 RE |
260 | else if (strcmp(*argv,"-newkey") == 0) |
261 | { | |
bc4deee0 BL |
262 | int is_numeric; |
263 | ||
d02b48c6 RE |
264 | if (--argc < 1) goto bad; |
265 | p= *(++argv); | |
bc4deee0 BL |
266 | is_numeric = p[0] >= '0' && p[0] <= '9'; |
267 | if (strncmp("rsa:",p,4) == 0 || is_numeric) | |
d02b48c6 RE |
268 | { |
269 | pkey_type=TYPE_RSA; | |
bc4deee0 BL |
270 | if(!is_numeric) |
271 | p+=4; | |
d02b48c6 RE |
272 | newkey= atoi(p); |
273 | } | |
58964a49 | 274 | else |
cf1b7d96 | 275 | #ifndef OPENSSL_NO_DSA |
58964a49 | 276 | if (strncmp("dsa:",p,4) == 0) |
d02b48c6 RE |
277 | { |
278 | X509 *xtmp=NULL; | |
279 | EVP_PKEY *dtmp; | |
280 | ||
281 | pkey_type=TYPE_DSA; | |
282 | p+=4; | |
283 | if ((in=BIO_new_file(p,"r")) == NULL) | |
284 | { | |
285 | perror(p); | |
286 | goto end; | |
287 | } | |
74678cc2 | 288 | if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL) |
d02b48c6 RE |
289 | { |
290 | ERR_clear_error(); | |
d58d092b | 291 | (void)BIO_reset(in); |
74678cc2 | 292 | if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL) |
d02b48c6 RE |
293 | { |
294 | BIO_printf(bio_err,"unable to load DSA parameters from file\n"); | |
295 | goto end; | |
296 | } | |
58964a49 | 297 | |
d02b48c6 RE |
298 | dtmp=X509_get_pubkey(xtmp); |
299 | if (dtmp->type == EVP_PKEY_DSA) | |
300 | dsa_params=DSAparams_dup(dtmp->pkey.dsa); | |
1756d405 | 301 | EVP_PKEY_free(dtmp); |
d02b48c6 RE |
302 | X509_free(xtmp); |
303 | if (dsa_params == NULL) | |
304 | { | |
305 | BIO_printf(bio_err,"Certificate does not contain DSA parameters\n"); | |
306 | goto end; | |
307 | } | |
d02b48c6 RE |
308 | } |
309 | BIO_free(in); | |
310 | newkey=BN_num_bits(dsa_params->p); | |
311 | in=NULL; | |
312 | } | |
58964a49 RE |
313 | else |
314 | #endif | |
cf1b7d96 | 315 | #ifndef OPENSSL_NO_DH |
58964a49 | 316 | if (strncmp("dh:",p,4) == 0) |
d02b48c6 RE |
317 | { |
318 | pkey_type=TYPE_DH; | |
319 | p+=3; | |
320 | } | |
321 | else | |
58964a49 | 322 | #endif |
d02b48c6 RE |
323 | pkey_type=TYPE_RSA; |
324 | ||
325 | newreq=1; | |
326 | } | |
bad40585 BM |
327 | else if (strcmp(*argv,"-batch") == 0) |
328 | batch=1; | |
8a208cba DSH |
329 | else if (strcmp(*argv,"-newhdr") == 0) |
330 | newhdr=1; | |
d02b48c6 RE |
331 | else if (strcmp(*argv,"-modulus") == 0) |
332 | modulus=1; | |
333 | else if (strcmp(*argv,"-verify") == 0) | |
334 | verify=1; | |
335 | else if (strcmp(*argv,"-nodes") == 0) | |
336 | nodes=1; | |
337 | else if (strcmp(*argv,"-noout") == 0) | |
338 | noout=1; | |
bad40585 BM |
339 | else if (strcmp(*argv,"-verbose") == 0) |
340 | verbose=1; | |
d0c98589 DSH |
341 | else if (strcmp(*argv,"-nameopt") == 0) |
342 | { | |
343 | if (--argc < 1) goto bad; | |
344 | if (!set_name_ex(&nmflag, *(++argv))) goto bad; | |
345 | } | |
346 | else if (strcmp(*argv,"-subject") == 0) | |
347 | subject=1; | |
d02b48c6 RE |
348 | else if (strcmp(*argv,"-text") == 0) |
349 | text=1; | |
350 | else if (strcmp(*argv,"-x509") == 0) | |
351 | x509=1; | |
352 | else if (strcmp(*argv,"-asn1-kludge") == 0) | |
353 | kludge=1; | |
354 | else if (strcmp(*argv,"-no-asn1-kludge") == 0) | |
355 | kludge=0; | |
bad40585 BM |
356 | else if (strcmp(*argv,"-subj") == 0) |
357 | { | |
358 | if (--argc < 1) goto bad; | |
359 | subj= *(++argv); | |
360 | } | |
d02b48c6 RE |
361 | else if (strcmp(*argv,"-days") == 0) |
362 | { | |
363 | if (--argc < 1) goto bad; | |
364 | days= atoi(*(++argv)); | |
365 | if (days == 0) days=30; | |
366 | } | |
acba75c5 DSH |
367 | else if (strcmp(*argv,"-set_serial") == 0) |
368 | { | |
369 | if (--argc < 1) goto bad; | |
370 | serial = s2i_ASN1_INTEGER(NULL, *(++argv)); | |
371 | if (!serial) goto bad; | |
372 | } | |
d02b48c6 RE |
373 | else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL) |
374 | { | |
375 | /* ok */ | |
376 | digest=md_alg; | |
377 | } | |
87a25f90 DSH |
378 | else if (strcmp(*argv,"-extensions") == 0) |
379 | { | |
380 | if (--argc < 1) goto bad; | |
381 | extensions = *(++argv); | |
382 | } | |
383 | else if (strcmp(*argv,"-reqexts") == 0) | |
384 | { | |
385 | if (--argc < 1) goto bad; | |
386 | req_exts = *(++argv); | |
387 | } | |
d02b48c6 | 388 | else |
d02b48c6 RE |
389 | { |
390 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
391 | badops=1; | |
392 | break; | |
393 | } | |
394 | argc--; | |
395 | argv++; | |
396 | } | |
397 | ||
398 | if (badops) | |
399 | { | |
400 | bad: | |
401 | BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); | |
402 | BIO_printf(bio_err,"where options are\n"); | |
25f923dd DSH |
403 | BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); |
404 | BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); | |
9fe84296 | 405 | BIO_printf(bio_err," -in arg input file\n"); |
d02b48c6 RE |
406 | BIO_printf(bio_err," -out arg output file\n"); |
407 | BIO_printf(bio_err," -text text form of request\n"); | |
408 | BIO_printf(bio_err," -noout do not output REQ\n"); | |
409 | BIO_printf(bio_err," -verify verify signature on REQ\n"); | |
410 | BIO_printf(bio_err," -modulus RSA modulus\n"); | |
411 | BIO_printf(bio_err," -nodes don't encrypt the output key\n"); | |
bad40585 BM |
412 | BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n"); |
413 | BIO_printf(bio_err," -subject output the request's subject\n"); | |
414 | BIO_printf(bio_err," -passin private key password source\n"); | |
415 | BIO_printf(bio_err," -key file use the private key contained in file\n"); | |
d02b48c6 RE |
416 | BIO_printf(bio_err," -keyform arg key file format\n"); |
417 | BIO_printf(bio_err," -keyout arg file to send the key to\n"); | |
2a98f417 RL |
418 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
419 | BIO_printf(bio_err," load the file (or the files in the directory) into\n"); | |
420 | BIO_printf(bio_err," the random number generator\n"); | |
d02b48c6 RE |
421 | BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n"); |
422 | BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n"); | |
d02b48c6 | 423 | BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n"); |
d1f4c83c | 424 | BIO_printf(bio_err," -config file request template file.\n"); |
bad40585 | 425 | BIO_printf(bio_err," -subj arg set or modify request subject\n"); |
d02b48c6 | 426 | BIO_printf(bio_err," -new new request.\n"); |
bad40585 | 427 | BIO_printf(bio_err," -batch do not ask anything during request generation\n"); |
d02b48c6 | 428 | BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n"); |
acba75c5 DSH |
429 | BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n"); |
430 | BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n"); | |
8a208cba | 431 | BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n"); |
d02b48c6 RE |
432 | BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n"); |
433 | BIO_printf(bio_err," have been reported as requiring\n"); | |
87a25f90 DSH |
434 | BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n"); |
435 | BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n"); | |
d02b48c6 RE |
436 | goto end; |
437 | } | |
438 | ||
439 | ERR_load_crypto_strings(); | |
a3fe382e DSH |
440 | if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { |
441 | BIO_printf(bio_err, "Error getting passwords\n"); | |
442 | goto end; | |
443 | } | |
d02b48c6 | 444 | |
3db1f2d5 | 445 | #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */ |
d02b48c6 | 446 | /* Lets load up our environment a little */ |
06d5b162 RE |
447 | p=getenv("OPENSSL_CONF"); |
448 | if (p == NULL) | |
449 | p=getenv("SSLEAY_CONF"); | |
d02b48c6 RE |
450 | if (p == NULL) |
451 | { | |
452 | strcpy(config_name,X509_get_default_cert_area()); | |
bc36ee62 | 453 | #ifndef OPENSSL_SYS_VMS |
7af62c3c | 454 | strcat(config_name,"/"); |
7d7d2cbc | 455 | #endif |
06d5b162 | 456 | strcat(config_name,OPENSSL_CONF); |
d02b48c6 RE |
457 | p=config_name; |
458 | } | |
3db1f2d5 | 459 | default_config_file=p; |
d02b48c6 RE |
460 | config=CONF_load(config,p,NULL); |
461 | #endif | |
462 | ||
463 | if (template != NULL) | |
464 | { | |
465 | long errline; | |
466 | ||
467 | BIO_printf(bio_err,"Using configuration from %s\n",template); | |
468 | req_conf=CONF_load(NULL,template,&errline); | |
469 | if (req_conf == NULL) | |
470 | { | |
471 | BIO_printf(bio_err,"error on line %ld of %s\n",errline,template); | |
472 | goto end; | |
473 | } | |
474 | } | |
475 | else | |
476 | { | |
477 | req_conf=config; | |
478 | BIO_printf(bio_err,"Using configuration from %s\n", | |
479 | default_config_file); | |
480 | if (req_conf == NULL) | |
481 | { | |
482 | BIO_printf(bio_err,"Unable to load config info\n"); | |
483 | } | |
484 | } | |
485 | ||
dfeab068 RE |
486 | if (req_conf != NULL) |
487 | { | |
488 | p=CONF_get_string(req_conf,NULL,"oid_file"); | |
2c0d1012 BM |
489 | if (p == NULL) |
490 | ERR_clear_error(); | |
dfeab068 RE |
491 | if (p != NULL) |
492 | { | |
493 | BIO *oid_bio; | |
494 | ||
495 | oid_bio=BIO_new_file(p,"r"); | |
496 | if (oid_bio == NULL) | |
497 | { | |
498 | /* | |
499 | BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); | |
500 | ERR_print_errors(bio_err); | |
501 | */ | |
502 | } | |
503 | else | |
504 | { | |
505 | OBJ_create_objects(oid_bio); | |
506 | BIO_free(oid_bio); | |
507 | } | |
508 | } | |
509 | } | |
2c0d1012 | 510 | if(!add_oid_section(bio_err, req_conf)) goto end; |
dfeab068 | 511 | |
2c0d1012 | 512 | if (md_alg == NULL) |
d02b48c6 | 513 | { |
2c0d1012 BM |
514 | p=CONF_get_string(req_conf,SECTION,"default_md"); |
515 | if (p == NULL) | |
516 | ERR_clear_error(); | |
517 | if (p != NULL) | |
518 | { | |
519 | if ((md_alg=EVP_get_digestbyname(p)) != NULL) | |
520 | digest=md_alg; | |
521 | } | |
d02b48c6 RE |
522 | } |
523 | ||
2c0d1012 BM |
524 | if (!extensions) |
525 | { | |
87a25f90 | 526 | extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS); |
2c0d1012 BM |
527 | if (!extensions) |
528 | ERR_clear_error(); | |
529 | } | |
530 | if (extensions) { | |
1756d405 | 531 | /* Check syntax of file */ |
41b731f2 DSH |
532 | X509V3_CTX ctx; |
533 | X509V3_set_ctx_test(&ctx); | |
534 | X509V3_set_conf_lhash(&ctx, req_conf); | |
535 | if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) { | |
1756d405 DSH |
536 | BIO_printf(bio_err, |
537 | "Error Loading extension section %s\n", extensions); | |
538 | goto end; | |
539 | } | |
540 | } | |
f317aa4c | 541 | |
36217a94 | 542 | if(!passin) |
2c0d1012 | 543 | { |
36217a94 | 544 | passin = CONF_get_string(req_conf, SECTION, "input_password"); |
2c0d1012 BM |
545 | if (!passin) |
546 | ERR_clear_error(); | |
547 | } | |
548 | ||
36217a94 | 549 | if(!passout) |
2c0d1012 | 550 | { |
36217a94 | 551 | passout = CONF_get_string(req_conf, SECTION, "output_password"); |
2c0d1012 BM |
552 | if (!passout) |
553 | ERR_clear_error(); | |
554 | } | |
36217a94 | 555 | |
b38f9f66 | 556 | p = CONF_get_string(req_conf, SECTION, STRING_MASK); |
2c0d1012 BM |
557 | if (!p) |
558 | ERR_clear_error(); | |
74400f73 DSH |
559 | |
560 | if(p && !ASN1_STRING_set_default_mask_asc(p)) { | |
d2b6c3f3 | 561 | BIO_printf(bio_err, "Invalid global string mask setting %s\n", p); |
74400f73 DSH |
562 | goto end; |
563 | } | |
564 | ||
87a25f90 | 565 | if(!req_exts) |
2c0d1012 | 566 | { |
87a25f90 | 567 | req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS); |
2c0d1012 BM |
568 | if (!req_exts) |
569 | ERR_clear_error(); | |
570 | } | |
c79b16e1 DSH |
571 | if(req_exts) { |
572 | /* Check syntax of file */ | |
573 | X509V3_CTX ctx; | |
574 | X509V3_set_ctx_test(&ctx); | |
575 | X509V3_set_conf_lhash(&ctx, req_conf); | |
576 | if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) { | |
577 | BIO_printf(bio_err, | |
578 | "Error Loading request extension section %s\n", | |
579 | req_exts); | |
580 | goto end; | |
581 | } | |
582 | } | |
583 | ||
d02b48c6 RE |
584 | in=BIO_new(BIO_s_file()); |
585 | out=BIO_new(BIO_s_file()); | |
586 | if ((in == NULL) || (out == NULL)) | |
587 | goto end; | |
588 | ||
5270e702 | 589 | if (engine != NULL) |
d02b48c6 | 590 | { |
5270e702 | 591 | if((e = ENGINE_by_id(engine)) == NULL) |
d02b48c6 | 592 | { |
5270e702 RL |
593 | BIO_printf(bio_err,"invalid engine \"%s\"\n", |
594 | engine); | |
d02b48c6 RE |
595 | goto end; |
596 | } | |
5270e702 RL |
597 | if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) |
598 | { | |
599 | BIO_printf(bio_err,"can't use that engine\n"); | |
600 | goto end; | |
601 | } | |
602 | BIO_printf(bio_err,"engine \"%s\" set.\n", engine); | |
603 | /* Free our "structural" reference. */ | |
604 | ENGINE_free(e); | |
605 | } | |
d02b48c6 | 606 | |
5270e702 RL |
607 | if (keyfile != NULL) |
608 | { | |
609 | if (keyform == FORMAT_ENGINE) | |
36217a94 | 610 | { |
5270e702 RL |
611 | if (!e) |
612 | { | |
613 | BIO_printf(bio_err,"no engine specified\n"); | |
614 | goto end; | |
615 | } | |
616 | pkey = ENGINE_load_private_key(e, keyfile, NULL); | |
36217a94 | 617 | } |
d02b48c6 RE |
618 | else |
619 | { | |
5270e702 RL |
620 | if (BIO_read_filename(in,keyfile) <= 0) |
621 | { | |
622 | perror(keyfile); | |
623 | goto end; | |
624 | } | |
625 | ||
626 | if (keyform == FORMAT_ASN1) | |
627 | pkey=d2i_PrivateKey_bio(in,NULL); | |
628 | else if (keyform == FORMAT_PEM) | |
629 | { | |
630 | pkey=PEM_read_bio_PrivateKey(in,NULL,NULL, | |
631 | passin); | |
632 | } | |
633 | else | |
634 | { | |
635 | BIO_printf(bio_err,"bad input format specified for X509 request\n"); | |
636 | goto end; | |
637 | } | |
d02b48c6 RE |
638 | } |
639 | ||
640 | if (pkey == NULL) | |
641 | { | |
642 | BIO_printf(bio_err,"unable to load Private key\n"); | |
643 | goto end; | |
644 | } | |
bad40585 | 645 | if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA) |
fd13f0ee DSH |
646 | { |
647 | char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE"); | |
2c0d1012 BM |
648 | if (randfile == NULL) |
649 | ERR_clear_error(); | |
fd13f0ee | 650 | app_RAND_load_file(randfile, bio_err, 0); |
bad40585 | 651 | } |
d02b48c6 RE |
652 | } |
653 | ||
654 | if (newreq && (pkey == NULL)) | |
655 | { | |
ff4e9d91 | 656 | char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE"); |
2c0d1012 BM |
657 | if (randfile == NULL) |
658 | ERR_clear_error(); | |
a31011e8 | 659 | app_RAND_load_file(randfile, bio_err, 0); |
ff4e9d91 RL |
660 | if (inrand) |
661 | app_RAND_load_files(inrand); | |
f365611c | 662 | |
d02b48c6 RE |
663 | if (newkey <= 0) |
664 | { | |
665 | newkey=(int)CONF_get_number(req_conf,SECTION,BITS); | |
666 | if (newkey <= 0) | |
667 | newkey=DEFAULT_KEY_LENGTH; | |
668 | } | |
669 | ||
670 | if (newkey < MIN_KEY_LENGTH) | |
671 | { | |
672 | BIO_printf(bio_err,"private key length is too short,\n"); | |
673 | BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey); | |
674 | goto end; | |
675 | } | |
676 | BIO_printf(bio_err,"Generating a %d bit %s private key\n", | |
677 | newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA"); | |
678 | ||
679 | if ((pkey=EVP_PKEY_new()) == NULL) goto end; | |
680 | ||
cf1b7d96 | 681 | #ifndef OPENSSL_NO_RSA |
d02b48c6 RE |
682 | if (pkey_type == TYPE_RSA) |
683 | { | |
684 | if (!EVP_PKEY_assign_RSA(pkey, | |
58964a49 | 685 | RSA_generate_key(newkey,0x10001, |
b4f76582 | 686 | req_cb,bio_err))) |
d02b48c6 RE |
687 | goto end; |
688 | } | |
689 | else | |
690 | #endif | |
cf1b7d96 | 691 | #ifndef OPENSSL_NO_DSA |
d02b48c6 RE |
692 | if (pkey_type == TYPE_DSA) |
693 | { | |
694 | if (!DSA_generate_key(dsa_params)) goto end; | |
695 | if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end; | |
696 | dsa_params=NULL; | |
697 | } | |
698 | #endif | |
699 | ||
a31011e8 | 700 | app_RAND_write_file(randfile, bio_err); |
d02b48c6 RE |
701 | |
702 | if (pkey == NULL) goto end; | |
703 | ||
704 | if (keyout == NULL) | |
2c0d1012 | 705 | { |
d02b48c6 | 706 | keyout=CONF_get_string(req_conf,SECTION,KEYFILE); |
2c0d1012 BM |
707 | if (keyout == NULL) |
708 | ERR_clear_error(); | |
709 | } | |
710 | ||
d02b48c6 RE |
711 | if (keyout == NULL) |
712 | { | |
713 | BIO_printf(bio_err,"writing new private key to stdout\n"); | |
714 | BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
bc36ee62 | 715 | #ifdef OPENSSL_SYS_VMS |
645749ef RL |
716 | { |
717 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
718 | out = BIO_push(tmpbio, out); | |
719 | } | |
720 | #endif | |
d02b48c6 RE |
721 | } |
722 | else | |
723 | { | |
724 | BIO_printf(bio_err,"writing new private key to '%s'\n",keyout); | |
725 | if (BIO_write_filename(out,keyout) <= 0) | |
726 | { | |
727 | perror(keyout); | |
728 | goto end; | |
729 | } | |
730 | } | |
731 | ||
732 | p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key"); | |
733 | if (p == NULL) | |
2c0d1012 BM |
734 | { |
735 | ERR_clear_error(); | |
d02b48c6 | 736 | p=CONF_get_string(req_conf,SECTION,"encrypt_key"); |
2c0d1012 BM |
737 | if (p == NULL) |
738 | ERR_clear_error(); | |
739 | } | |
d02b48c6 RE |
740 | if ((p != NULL) && (strcmp(p,"no") == 0)) |
741 | cipher=NULL; | |
742 | if (nodes) cipher=NULL; | |
743 | ||
744 | i=0; | |
745 | loop: | |
746 | if (!PEM_write_bio_PrivateKey(out,pkey,cipher, | |
a3fe382e | 747 | NULL,0,NULL,passout)) |
d02b48c6 RE |
748 | { |
749 | if ((ERR_GET_REASON(ERR_peek_error()) == | |
750 | PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3)) | |
751 | { | |
752 | ERR_clear_error(); | |
753 | i++; | |
754 | goto loop; | |
755 | } | |
756 | goto end; | |
757 | } | |
758 | BIO_printf(bio_err,"-----\n"); | |
759 | } | |
760 | ||
761 | if (!newreq) | |
762 | { | |
763 | /* Since we are using a pre-existing certificate | |
764 | * request, the kludge 'format' info should not be | |
765 | * changed. */ | |
766 | kludge= -1; | |
767 | if (infile == NULL) | |
768 | BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
769 | else | |
770 | { | |
771 | if (BIO_read_filename(in,infile) <= 0) | |
772 | { | |
773 | perror(infile); | |
774 | goto end; | |
775 | } | |
776 | } | |
777 | ||
778 | if (informat == FORMAT_ASN1) | |
779 | req=d2i_X509_REQ_bio(in,NULL); | |
780 | else if (informat == FORMAT_PEM) | |
74678cc2 | 781 | req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); |
d02b48c6 RE |
782 | else |
783 | { | |
784 | BIO_printf(bio_err,"bad input format specified for X509 request\n"); | |
785 | goto end; | |
786 | } | |
787 | if (req == NULL) | |
788 | { | |
789 | BIO_printf(bio_err,"unable to load X509 request\n"); | |
790 | goto end; | |
791 | } | |
792 | } | |
793 | ||
794 | if (newreq || x509) | |
795 | { | |
d02b48c6 RE |
796 | if (pkey == NULL) |
797 | { | |
798 | BIO_printf(bio_err,"you need to specify a private key\n"); | |
799 | goto end; | |
800 | } | |
cf1b7d96 | 801 | #ifndef OPENSSL_NO_DSA |
69a03c17 BM |
802 | if (pkey->type == EVP_PKEY_DSA) |
803 | digest=EVP_dss1(); | |
804 | #endif | |
d02b48c6 RE |
805 | if (req == NULL) |
806 | { | |
807 | req=X509_REQ_new(); | |
808 | if (req == NULL) | |
809 | { | |
810 | goto end; | |
811 | } | |
812 | ||
bad40585 BM |
813 | i=make_REQ(req,pkey,subj,!x509); |
814 | subj=NULL; /* done processing '-subj' option */ | |
9d6b1ce6 DSH |
815 | if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes)) |
816 | { | |
817 | sk_X509_ATTRIBUTE_free(req->req_info->attributes); | |
818 | req->req_info->attributes = NULL; | |
819 | } | |
d02b48c6 RE |
820 | if (!i) |
821 | { | |
822 | BIO_printf(bio_err,"problems making Certificate Request\n"); | |
823 | goto end; | |
824 | } | |
825 | } | |
826 | if (x509) | |
827 | { | |
10061c7c | 828 | EVP_PKEY *tmppkey; |
f317aa4c | 829 | X509V3_CTX ext_ctx; |
d02b48c6 RE |
830 | if ((x509ss=X509_new()) == NULL) goto end; |
831 | ||
f317aa4c DSH |
832 | /* Set version to V3 */ |
833 | if(!X509_set_version(x509ss, 2)) goto end; | |
acba75c5 DSH |
834 | if (serial) |
835 | X509_set_serialNumber(x509ss, serial); | |
836 | else | |
837 | ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L); | |
d02b48c6 RE |
838 | |
839 | X509_set_issuer_name(x509ss, | |
840 | X509_REQ_get_subject_name(req)); | |
841 | X509_gmtime_adj(X509_get_notBefore(x509ss),0); | |
842 | X509_gmtime_adj(X509_get_notAfter(x509ss), | |
843 | (long)60*60*24*days); | |
844 | X509_set_subject_name(x509ss, | |
845 | X509_REQ_get_subject_name(req)); | |
10061c7c DSH |
846 | tmppkey = X509_REQ_get_pubkey(req); |
847 | X509_set_pubkey(x509ss,tmppkey); | |
848 | EVP_PKEY_free(tmppkey); | |
d02b48c6 | 849 | |
f317aa4c DSH |
850 | /* Set up V3 context struct */ |
851 | ||
1d48dd00 DSH |
852 | X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0); |
853 | X509V3_set_conf_lhash(&ext_ctx, req_conf); | |
f317aa4c DSH |
854 | |
855 | /* Add extensions */ | |
856 | if(extensions && !X509V3_EXT_add_conf(req_conf, | |
9f7646da | 857 | &ext_ctx, extensions, x509ss)) |
bad40585 BM |
858 | { |
859 | BIO_printf(bio_err, | |
860 | "Error Loading extension section %s\n", | |
861 | extensions); | |
862 | goto end; | |
863 | } | |
864 | ||
d02b48c6 RE |
865 | if (!(i=X509_sign(x509ss,pkey,digest))) |
866 | goto end; | |
867 | } | |
868 | else | |
869 | { | |
c79b16e1 DSH |
870 | X509V3_CTX ext_ctx; |
871 | ||
872 | /* Set up V3 context struct */ | |
873 | ||
874 | X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0); | |
875 | X509V3_set_conf_lhash(&ext_ctx, req_conf); | |
876 | ||
877 | /* Add extensions */ | |
878 | if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf, | |
879 | &ext_ctx, req_exts, req)) | |
bad40585 BM |
880 | { |
881 | BIO_printf(bio_err, | |
882 | "Error Loading extension section %s\n", | |
883 | req_exts); | |
884 | goto end; | |
885 | } | |
d02b48c6 RE |
886 | if (!(i=X509_REQ_sign(req,pkey,digest))) |
887 | goto end; | |
888 | } | |
889 | } | |
890 | ||
bad40585 BM |
891 | if (subj && x509) |
892 | { | |
893 | BIO_printf(bio_err, "Cannot modifiy certificate subject\n"); | |
894 | goto end; | |
895 | } | |
896 | ||
897 | if (subj && !x509) | |
898 | { | |
899 | if (verbose) | |
900 | { | |
901 | BIO_printf(bio_err, "Modifying Request's Subject\n"); | |
902 | print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag); | |
903 | } | |
904 | ||
905 | if (build_subject(req, subj) == 0) | |
906 | { | |
907 | BIO_printf(bio_err, "ERROR: cannot modify subject\n"); | |
908 | ex=1; | |
909 | goto end; | |
910 | } | |
911 | ||
912 | req->req_info->enc.modified = 1; | |
913 | ||
914 | if (verbose) | |
915 | { | |
916 | print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag); | |
917 | } | |
918 | } | |
919 | ||
d02b48c6 RE |
920 | if (verify && !x509) |
921 | { | |
922 | int tmp=0; | |
923 | ||
924 | if (pkey == NULL) | |
925 | { | |
926 | pkey=X509_REQ_get_pubkey(req); | |
927 | tmp=1; | |
928 | if (pkey == NULL) goto end; | |
929 | } | |
930 | ||
931 | i=X509_REQ_verify(req,pkey); | |
cfcf6453 DSH |
932 | if (tmp) { |
933 | EVP_PKEY_free(pkey); | |
934 | pkey=NULL; | |
935 | } | |
d02b48c6 RE |
936 | |
937 | if (i < 0) | |
938 | { | |
939 | goto end; | |
940 | } | |
941 | else if (i == 0) | |
942 | { | |
943 | BIO_printf(bio_err,"verify failure\n"); | |
944 | } | |
945 | else /* if (i > 0) */ | |
946 | BIO_printf(bio_err,"verify OK\n"); | |
947 | } | |
948 | ||
d0c98589 | 949 | if (noout && !text && !modulus && !subject) |
d02b48c6 RE |
950 | { |
951 | ex=0; | |
952 | goto end; | |
953 | } | |
954 | ||
955 | if (outfile == NULL) | |
645749ef | 956 | { |
d02b48c6 | 957 | BIO_set_fp(out,stdout,BIO_NOCLOSE); |
bc36ee62 | 958 | #ifdef OPENSSL_SYS_VMS |
645749ef RL |
959 | { |
960 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
961 | out = BIO_push(tmpbio, out); | |
962 | } | |
963 | #endif | |
964 | } | |
d02b48c6 RE |
965 | else |
966 | { | |
967 | if ((keyout != NULL) && (strcmp(outfile,keyout) == 0)) | |
968 | i=(int)BIO_append_filename(out,outfile); | |
969 | else | |
970 | i=(int)BIO_write_filename(out,outfile); | |
971 | if (!i) | |
972 | { | |
973 | perror(outfile); | |
974 | goto end; | |
975 | } | |
976 | } | |
977 | ||
978 | if (text) | |
979 | { | |
980 | if (x509) | |
981 | X509_print(out,x509ss); | |
982 | else | |
983 | X509_REQ_print(out,req); | |
984 | } | |
985 | ||
d0c98589 DSH |
986 | if(subject) |
987 | { | |
988 | if(x509) | |
989 | print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag); | |
990 | else | |
991 | print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag); | |
992 | } | |
993 | ||
d02b48c6 RE |
994 | if (modulus) |
995 | { | |
996 | EVP_PKEY *pubkey; | |
997 | ||
998 | if (x509) | |
999 | pubkey=X509_get_pubkey(x509ss); | |
1000 | else | |
1001 | pubkey=X509_REQ_get_pubkey(req); | |
1002 | if (pubkey == NULL) | |
1003 | { | |
1004 | fprintf(stdout,"Modulus=unavailable\n"); | |
1005 | goto end; | |
1006 | } | |
1007 | fprintf(stdout,"Modulus="); | |
cf1b7d96 | 1008 | #ifndef OPENSSL_NO_RSA |
d02b48c6 RE |
1009 | if (pubkey->type == EVP_PKEY_RSA) |
1010 | BN_print(out,pubkey->pkey.rsa->n); | |
1011 | else | |
13e91dd3 | 1012 | #endif |
d02b48c6 RE |
1013 | fprintf(stdout,"Wrong Algorithm type"); |
1014 | fprintf(stdout,"\n"); | |
1015 | } | |
1016 | ||
1017 | if (!noout && !x509) | |
1018 | { | |
1019 | if (outformat == FORMAT_ASN1) | |
1020 | i=i2d_X509_REQ_bio(out,req); | |
8a208cba DSH |
1021 | else if (outformat == FORMAT_PEM) { |
1022 | if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req); | |
1023 | else i=PEM_write_bio_X509_REQ(out,req); | |
1024 | } else { | |
d02b48c6 RE |
1025 | BIO_printf(bio_err,"bad output format specified for outfile\n"); |
1026 | goto end; | |
1027 | } | |
1028 | if (!i) | |
1029 | { | |
1030 | BIO_printf(bio_err,"unable to write X509 request\n"); | |
1031 | goto end; | |
1032 | } | |
1033 | } | |
1034 | if (!noout && x509 && (x509ss != NULL)) | |
1035 | { | |
1036 | if (outformat == FORMAT_ASN1) | |
1037 | i=i2d_X509_bio(out,x509ss); | |
1038 | else if (outformat == FORMAT_PEM) | |
1039 | i=PEM_write_bio_X509(out,x509ss); | |
1040 | else { | |
1041 | BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
1042 | goto end; | |
1043 | } | |
1044 | if (!i) | |
1045 | { | |
1046 | BIO_printf(bio_err,"unable to write X509 certificate\n"); | |
1047 | goto end; | |
1048 | } | |
1049 | } | |
1050 | ex=0; | |
1051 | end: | |
1052 | if (ex) | |
1053 | { | |
1054 | ERR_print_errors(bio_err); | |
1055 | } | |
1056 | if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf); | |
a43aa73e | 1057 | BIO_free(in); |
645749ef | 1058 | BIO_free_all(out); |
a43aa73e DSH |
1059 | EVP_PKEY_free(pkey); |
1060 | X509_REQ_free(req); | |
1061 | X509_free(x509ss); | |
acba75c5 | 1062 | ASN1_INTEGER_free(serial); |
26a3a48d RL |
1063 | if(passargin && passin) OPENSSL_free(passin); |
1064 | if(passargout && passout) OPENSSL_free(passout); | |
a43aa73e | 1065 | OBJ_cleanup(); |
cf1b7d96 | 1066 | #ifndef OPENSSL_NO_DSA |
d02b48c6 | 1067 | if (dsa_params != NULL) DSA_free(dsa_params); |
58964a49 | 1068 | #endif |
d02b48c6 RE |
1069 | EXIT(ex); |
1070 | } | |
1071 | ||
bad40585 | 1072 | static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs) |
d02b48c6 | 1073 | { |
a43aa73e | 1074 | int ret=0,i; |
b38f9f66 DSH |
1075 | char no_prompt = 0; |
1076 | STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL; | |
1077 | char *tmp, *dn_sect,*attr_sect; | |
1078 | ||
1079 | tmp=CONF_get_string(req_conf,SECTION,PROMPT); | |
2c0d1012 BM |
1080 | if (tmp == NULL) |
1081 | ERR_clear_error(); | |
b38f9f66 DSH |
1082 | if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1; |
1083 | ||
1084 | dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME); | |
1085 | if (dn_sect == NULL) | |
d02b48c6 RE |
1086 | { |
1087 | BIO_printf(bio_err,"unable to find '%s' in config\n", | |
1088 | DISTINGUISHED_NAME); | |
1089 | goto err; | |
1090 | } | |
b38f9f66 DSH |
1091 | dn_sk=CONF_get_section(req_conf,dn_sect); |
1092 | if (dn_sk == NULL) | |
d02b48c6 | 1093 | { |
b38f9f66 | 1094 | BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect); |
d02b48c6 RE |
1095 | goto err; |
1096 | } | |
1097 | ||
b38f9f66 DSH |
1098 | attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES); |
1099 | if (attr_sect == NULL) | |
2c0d1012 BM |
1100 | { |
1101 | ERR_clear_error(); | |
b38f9f66 | 1102 | attr_sk=NULL; |
2c0d1012 | 1103 | } |
d02b48c6 RE |
1104 | else |
1105 | { | |
b38f9f66 DSH |
1106 | attr_sk=CONF_get_section(req_conf,attr_sect); |
1107 | if (attr_sk == NULL) | |
d02b48c6 | 1108 | { |
b38f9f66 | 1109 | BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect); |
d02b48c6 RE |
1110 | goto err; |
1111 | } | |
1112 | } | |
1113 | ||
74400f73 | 1114 | /* setup version number */ |
b38f9f66 | 1115 | if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */ |
74400f73 | 1116 | |
bad40585 BM |
1117 | if (no_prompt) |
1118 | i = auto_info(req, dn_sk, attr_sk, attribs); | |
1119 | else | |
1120 | { | |
1121 | if (subj) | |
1122 | i = build_subject(req, subj); | |
1123 | else | |
1124 | i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs); | |
1125 | } | |
b38f9f66 | 1126 | if(!i) goto err; |
d02b48c6 | 1127 | |
d02b48c6 RE |
1128 | X509_REQ_set_pubkey(req,pkey); |
1129 | ||
1130 | ret=1; | |
1131 | err: | |
1132 | return(ret); | |
1133 | } | |
1134 | ||
bad40585 BM |
1135 | static int build_subject(X509_REQ *req, char *subject) |
1136 | { | |
1137 | X509_NAME *n = NULL; | |
1138 | ||
1139 | int i, nid, ne_num=0; | |
1140 | ||
1141 | char *ne_name = NULL; | |
1142 | char *ne_value = NULL; | |
1143 | ||
1144 | char *tmp = NULL; | |
1145 | char *p[2]; | |
1146 | ||
1147 | char *str_list[256]; | |
1148 | ||
1149 | p[0] = ",/"; | |
1150 | p[1] = "="; | |
1151 | ||
1152 | n = X509_NAME_new(); | |
1153 | ||
1154 | tmp = strtok(subject, p[0]); | |
1155 | while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list))) | |
1156 | { | |
1157 | char *token = tmp; | |
1158 | ||
1159 | while (token[0] == ' ') | |
1160 | token++; | |
1161 | str_list[ne_num] = token; | |
1162 | ||
1163 | tmp = strtok(NULL, p[0]); | |
1164 | ne_num++; | |
1165 | } | |
1166 | ||
1167 | for(i = 0; i < ne_num; i++) | |
1168 | { | |
1169 | ne_name = strtok(str_list[i], p[1]); | |
1170 | ne_value = strtok(NULL, p[1]); | |
1171 | ||
1172 | if ((nid=OBJ_txt2nid(ne_name)) == NID_undef) | |
1173 | { | |
1174 | BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name); | |
1175 | continue; | |
1176 | } | |
1177 | ||
1178 | if (ne_value == NULL) | |
1179 | { | |
1180 | BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name); | |
1181 | continue; | |
1182 | } | |
1183 | ||
1184 | if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC, (unsigned char*)ne_value, -1,-1,0)) | |
1185 | { | |
1186 | X509_NAME_free(n); | |
1187 | return 0; | |
1188 | } | |
1189 | } | |
1190 | ||
1191 | if (!X509_REQ_set_subject_name(req, n)) | |
1192 | return 0; | |
1193 | X509_NAME_free(n); | |
1194 | return 1; | |
1195 | } | |
1196 | ||
b38f9f66 DSH |
1197 | |
1198 | static int prompt_info(X509_REQ *req, | |
1199 | STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect, | |
1200 | STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs) | |
1201 | { | |
1202 | int i; | |
1203 | char *p,*q; | |
1204 | char buf[100]; | |
1205 | int nid,min,max; | |
1206 | char *type,*def,*value; | |
1207 | CONF_VALUE *v; | |
1208 | X509_NAME *subj; | |
1209 | subj = X509_REQ_get_subject_name(req); | |
bad40585 BM |
1210 | |
1211 | if(!batch) | |
1212 | { | |
1213 | BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n"); | |
1214 | BIO_printf(bio_err,"into your certificate request.\n"); | |
1215 | BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n"); | |
1216 | BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n"); | |
1217 | BIO_printf(bio_err,"For some fields there will be a default value,\n"); | |
1218 | BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n"); | |
1219 | BIO_printf(bio_err,"-----\n"); | |
1220 | } | |
b38f9f66 DSH |
1221 | |
1222 | ||
1223 | if (sk_CONF_VALUE_num(dn_sk)) | |
1224 | { | |
1225 | i= -1; | |
1226 | start: for (;;) | |
1227 | { | |
1228 | i++; | |
1229 | if (sk_CONF_VALUE_num(dn_sk) <= i) break; | |
1230 | ||
1231 | v=sk_CONF_VALUE_value(dn_sk,i); | |
1232 | p=q=NULL; | |
1233 | type=v->name; | |
1234 | if(!check_end(type,"_min") || !check_end(type,"_max") || | |
1235 | !check_end(type,"_default") || | |
1236 | !check_end(type,"_value")) continue; | |
1237 | /* Skip past any leading X. X: X, etc to allow for | |
1238 | * multiple instances | |
1239 | */ | |
1240 | for(p = v->name; *p ; p++) | |
1241 | if ((*p == ':') || (*p == ',') || | |
1242 | (*p == '.')) { | |
1243 | p++; | |
1244 | if(*p) type = p; | |
1245 | break; | |
1246 | } | |
1247 | /* If OBJ not recognised ignore it */ | |
1248 | if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start; | |
1249 | sprintf(buf,"%s_default",v->name); | |
1250 | if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL) | |
2c0d1012 BM |
1251 | { |
1252 | ERR_clear_error(); | |
b38f9f66 | 1253 | def=""; |
2c0d1012 | 1254 | } |
b38f9f66 DSH |
1255 | |
1256 | sprintf(buf,"%s_value",v->name); | |
1257 | if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL) | |
2c0d1012 BM |
1258 | { |
1259 | ERR_clear_error(); | |
b38f9f66 | 1260 | value=NULL; |
2c0d1012 | 1261 | } |
b38f9f66 DSH |
1262 | |
1263 | sprintf(buf,"%s_min",v->name); | |
1264 | min=(int)CONF_get_number(req_conf,dn_sect,buf); | |
1265 | ||
1266 | sprintf(buf,"%s_max",v->name); | |
1267 | max=(int)CONF_get_number(req_conf,dn_sect,buf); | |
1268 | ||
1269 | if (!add_DN_object(subj,v->value,def,value,nid, | |
1270 | min,max)) | |
1271 | return 0; | |
1272 | } | |
1273 | if (X509_NAME_entry_count(subj) == 0) | |
1274 | { | |
1275 | BIO_printf(bio_err,"error, no objects specified in config file\n"); | |
1276 | return 0; | |
1277 | } | |
1278 | ||
1279 | if (attribs) | |
1280 | { | |
bad40585 | 1281 | if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch)) |
b38f9f66 DSH |
1282 | { |
1283 | BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n"); | |
1284 | BIO_printf(bio_err,"to be sent with your certificate request\n"); | |
1285 | } | |
1286 | ||
1287 | i= -1; | |
1288 | start2: for (;;) | |
1289 | { | |
1290 | i++; | |
1291 | if ((attr_sk == NULL) || | |
1292 | (sk_CONF_VALUE_num(attr_sk) <= i)) | |
1293 | break; | |
1294 | ||
1295 | v=sk_CONF_VALUE_value(attr_sk,i); | |
1296 | type=v->name; | |
1297 | if ((nid=OBJ_txt2nid(type)) == NID_undef) | |
1298 | goto start2; | |
1299 | ||
1300 | sprintf(buf,"%s_default",type); | |
1301 | if ((def=CONF_get_string(req_conf,attr_sect,buf)) | |
1302 | == NULL) | |
2c0d1012 BM |
1303 | { |
1304 | ERR_clear_error(); | |
b38f9f66 | 1305 | def=""; |
2c0d1012 BM |
1306 | } |
1307 | ||
b38f9f66 DSH |
1308 | |
1309 | sprintf(buf,"%s_value",type); | |
1310 | if ((value=CONF_get_string(req_conf,attr_sect,buf)) | |
1311 | == NULL) | |
2c0d1012 BM |
1312 | { |
1313 | ERR_clear_error(); | |
b38f9f66 | 1314 | value=NULL; |
2c0d1012 | 1315 | } |
b38f9f66 DSH |
1316 | |
1317 | sprintf(buf,"%s_min",type); | |
1318 | min=(int)CONF_get_number(req_conf,attr_sect,buf); | |
1319 | ||
1320 | sprintf(buf,"%s_max",type); | |
1321 | max=(int)CONF_get_number(req_conf,attr_sect,buf); | |
1322 | ||
6e6bc352 | 1323 | if (!add_attribute_object(req, |
b38f9f66 DSH |
1324 | v->value,def,value,nid,min,max)) |
1325 | return 0; | |
1326 | } | |
1327 | } | |
1328 | } | |
1329 | else | |
1330 | { | |
1331 | BIO_printf(bio_err,"No template, please set one up.\n"); | |
1332 | return 0; | |
1333 | } | |
1334 | ||
1335 | return 1; | |
1336 | ||
1337 | } | |
1338 | ||
1339 | static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk, | |
1340 | STACK_OF(CONF_VALUE) *attr_sk, int attribs) | |
1341 | { | |
1342 | int i; | |
1343 | char *p,*q; | |
1344 | char *type; | |
1345 | CONF_VALUE *v; | |
1346 | X509_NAME *subj; | |
1347 | ||
1348 | subj = X509_REQ_get_subject_name(req); | |
1349 | ||
1350 | for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++) | |
1351 | { | |
1352 | v=sk_CONF_VALUE_value(dn_sk,i); | |
1353 | p=q=NULL; | |
1354 | type=v->name; | |
1355 | /* Skip past any leading X. X: X, etc to allow for | |
1356 | * multiple instances | |
1357 | */ | |
1358 | for(p = v->name; *p ; p++) | |
97d8e82c | 1359 | #ifndef CHARSET_EBCDIC |
b38f9f66 | 1360 | if ((*p == ':') || (*p == ',') || (*p == '.')) { |
97d8e82c RL |
1361 | #else |
1362 | if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) { | |
1363 | #endif | |
b38f9f66 DSH |
1364 | p++; |
1365 | if(*p) type = p; | |
1366 | break; | |
1367 | } | |
1368 | if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC, | |
1369 | (unsigned char *) v->value,-1,-1,0)) return 0; | |
1370 | ||
1371 | } | |
1372 | ||
1373 | if (!X509_NAME_entry_count(subj)) | |
1374 | { | |
1375 | BIO_printf(bio_err,"error, no objects specified in config file\n"); | |
1376 | return 0; | |
1377 | } | |
b38f9f66 DSH |
1378 | if (attribs) |
1379 | { | |
6e6bc352 | 1380 | for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++) |
b38f9f66 | 1381 | { |
b38f9f66 | 1382 | v=sk_CONF_VALUE_value(attr_sk,i); |
c7cb16a8 | 1383 | if(!X509_REQ_add1_attr_by_txt(req, v->name, MBSTRING_ASC, |
6e6bc352 | 1384 | (unsigned char *)v->value, -1)) return 0; |
b38f9f66 DSH |
1385 | } |
1386 | } | |
b38f9f66 DSH |
1387 | return 1; |
1388 | } | |
1389 | ||
1390 | ||
6b691a5c UM |
1391 | static int add_DN_object(X509_NAME *n, char *text, char *def, char *value, |
1392 | int nid, int min, int max) | |
d02b48c6 | 1393 | { |
74400f73 | 1394 | int i,ret=0; |
d02b48c6 | 1395 | MS_STATIC char buf[1024]; |
6e6bc352 | 1396 | start: |
bad40585 | 1397 | if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def); |
d58d092b | 1398 | (void)BIO_flush(bio_err); |
bad40585 | 1399 | if(value != NULL) |
d02b48c6 RE |
1400 | { |
1401 | strcpy(buf,value); | |
1402 | strcat(buf,"\n"); | |
1403 | BIO_printf(bio_err,"%s\n",value); | |
1404 | } | |
1405 | else | |
1406 | { | |
1407 | buf[0]='\0'; | |
bad40585 BM |
1408 | if (!batch) |
1409 | { | |
1410 | fgets(buf,1024,stdin); | |
1411 | } | |
1412 | else | |
1413 | { | |
1414 | buf[0] = '\n'; | |
1415 | buf[1] = '\0'; | |
1416 | } | |
d02b48c6 RE |
1417 | } |
1418 | ||
1419 | if (buf[0] == '\0') return(0); | |
1420 | else if (buf[0] == '\n') | |
1421 | { | |
1422 | if ((def == NULL) || (def[0] == '\0')) | |
1423 | return(1); | |
1424 | strcpy(buf,def); | |
1425 | strcat(buf,"\n"); | |
1426 | } | |
1427 | else if ((buf[0] == '.') && (buf[1] == '\n')) return(1); | |
1428 | ||
1429 | i=strlen(buf); | |
1430 | if (buf[i-1] != '\n') | |
1431 | { | |
1432 | BIO_printf(bio_err,"weird input :-(\n"); | |
1433 | return(0); | |
1434 | } | |
1435 | buf[--i]='\0'; | |
a53955d8 UM |
1436 | #ifdef CHARSET_EBCDIC |
1437 | ebcdic2ascii(buf, buf, i); | |
1438 | #endif | |
6e6bc352 | 1439 | if(!req_check_len(i, min, max)) goto start; |
74400f73 DSH |
1440 | if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC, |
1441 | (unsigned char *) buf, -1,-1,0)) goto err; | |
d02b48c6 RE |
1442 | ret=1; |
1443 | err: | |
d02b48c6 RE |
1444 | return(ret); |
1445 | } | |
1446 | ||
6e6bc352 | 1447 | static int add_attribute_object(X509_REQ *req, char *text, |
d500de16 BL |
1448 | char *def, char *value, int nid, int min, |
1449 | int max) | |
d02b48c6 | 1450 | { |
6e6bc352 | 1451 | int i; |
d02b48c6 | 1452 | static char buf[1024]; |
d02b48c6 RE |
1453 | |
1454 | start: | |
bad40585 | 1455 | if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def); |
d58d092b | 1456 | (void)BIO_flush(bio_err); |
d02b48c6 RE |
1457 | if (value != NULL) |
1458 | { | |
1459 | strcpy(buf,value); | |
1460 | strcat(buf,"\n"); | |
1461 | BIO_printf(bio_err,"%s\n",value); | |
1462 | } | |
1463 | else | |
1464 | { | |
1465 | buf[0]='\0'; | |
bad40585 BM |
1466 | if (!batch) |
1467 | { | |
1468 | fgets(buf,1024,stdin); | |
1469 | } | |
1470 | else | |
1471 | { | |
1472 | buf[0] = '\n'; | |
1473 | buf[1] = '\0'; | |
1474 | } | |
d02b48c6 RE |
1475 | } |
1476 | ||
1477 | if (buf[0] == '\0') return(0); | |
1478 | else if (buf[0] == '\n') | |
1479 | { | |
1480 | if ((def == NULL) || (def[0] == '\0')) | |
1481 | return(1); | |
1482 | strcpy(buf,def); | |
1483 | strcat(buf,"\n"); | |
1484 | } | |
1485 | else if ((buf[0] == '.') && (buf[1] == '\n')) return(1); | |
1486 | ||
1487 | i=strlen(buf); | |
1488 | if (buf[i-1] != '\n') | |
1489 | { | |
1490 | BIO_printf(bio_err,"weird input :-(\n"); | |
1491 | return(0); | |
1492 | } | |
1493 | buf[--i]='\0'; | |
97d8e82c RL |
1494 | #ifdef CHARSET_EBCDIC |
1495 | ebcdic2ascii(buf, buf, i); | |
1496 | #endif | |
6e6bc352 | 1497 | if(!req_check_len(i, min, max)) goto start; |
d02b48c6 | 1498 | |
c7cb16a8 | 1499 | if(!X509_REQ_add1_attr_by_NID(req, nid, MBSTRING_ASC, |
6e6bc352 DSH |
1500 | (unsigned char *)buf, -1)) { |
1501 | BIO_printf(bio_err, "Error adding attribute\n"); | |
1502 | ERR_print_errors(bio_err); | |
d02b48c6 | 1503 | goto err; |
6e6bc352 | 1504 | } |
d02b48c6 | 1505 | |
d02b48c6 RE |
1506 | return(1); |
1507 | err: | |
d02b48c6 RE |
1508 | return(0); |
1509 | } | |
1510 | ||
cf1b7d96 | 1511 | #ifndef OPENSSL_NO_RSA |
b4f76582 | 1512 | static void MS_CALLBACK req_cb(int p, int n, void *arg) |
d02b48c6 RE |
1513 | { |
1514 | char c='*'; | |
1515 | ||
1516 | if (p == 0) c='.'; | |
1517 | if (p == 1) c='+'; | |
1518 | if (p == 2) c='*'; | |
1519 | if (p == 3) c='\n'; | |
58964a49 | 1520 | BIO_write((BIO *)arg,&c,1); |
d58d092b | 1521 | (void)BIO_flush((BIO *)arg); |
d02b48c6 RE |
1522 | #ifdef LINT |
1523 | p=n; | |
1524 | #endif | |
1525 | } | |
752d706a | 1526 | #endif |
d02b48c6 | 1527 | |
6e6bc352 | 1528 | static int req_check_len(int len, int min, int max) |
d02b48c6 | 1529 | { |
d02b48c6 RE |
1530 | if (len < min) |
1531 | { | |
1532 | BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min); | |
1533 | return(0); | |
1534 | } | |
1535 | if ((max != 0) && (len > max)) | |
1536 | { | |
1537 | BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max); | |
1538 | return(0); | |
1539 | } | |
1540 | return(1); | |
1541 | } | |
a43aa73e DSH |
1542 | |
1543 | /* Check if the end of a string matches 'end' */ | |
6b691a5c | 1544 | static int check_end(char *str, char *end) |
a43aa73e DSH |
1545 | { |
1546 | int elen, slen; | |
1547 | char *tmp; | |
1548 | elen = strlen(end); | |
1549 | slen = strlen(str); | |
1550 | if(elen > slen) return 1; | |
1551 | tmp = str + slen - elen; | |
a43aa73e DSH |
1552 | return strcmp(tmp, end); |
1553 | } |