]>
Commit | Line | Data |
---|---|---|
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> | |
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" |
1fc6d41b | 87 | #define UTF8_IN "utf8" |
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 | ||
1fc6d41b DSH |
114 | static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs, |
115 | unsigned long chtype); | |
116 | static int build_subject(X509_REQ *req, char *subj, unsigned long chtype); | |
b38f9f66 DSH |
117 | static int prompt_info(X509_REQ *req, |
118 | STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect, | |
1fc6d41b DSH |
119 | STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs, |
120 | unsigned long chtype); | |
b38f9f66 | 121 | static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk, |
1fc6d41b DSH |
122 | STACK_OF(CONF_VALUE) *attr, int attribs, |
123 | unsigned long chtype); | |
6e6bc352 | 124 | static int add_attribute_object(X509_REQ *req, char *text, |
b7a26e6d | 125 | char *def, char *value, int nid, int n_min, |
1fc6d41b | 126 | int n_max, unsigned long chtype); |
d02b48c6 | 127 | static int add_DN_object(X509_NAME *n, char *text, char *def, char *value, |
1fc6d41b | 128 | int nid,int n_min,int n_max, unsigned long chtype); |
cf1b7d96 | 129 | #ifndef OPENSSL_NO_RSA |
b4f76582 | 130 | static void MS_CALLBACK req_cb(int p,int n,void *arg); |
752d706a | 131 | #endif |
b7a26e6d | 132 | static int req_check_len(int len,int n_min,int n_max); |
a43aa73e | 133 | static int check_end(char *str, char *end); |
d02b48c6 RE |
134 | #ifndef MONOLITH |
135 | static char *default_config_file=NULL; | |
b7a26e6d | 136 | static CONF *config=NULL; |
d02b48c6 | 137 | #endif |
b7a26e6d | 138 | static CONF *req_conf=NULL; |
bad40585 | 139 | static int batch=0; |
d02b48c6 RE |
140 | |
141 | #define TYPE_RSA 1 | |
142 | #define TYPE_DSA 2 | |
143 | #define TYPE_DH 3 | |
144 | ||
667ac4ec RE |
145 | int MAIN(int, char **); |
146 | ||
6b691a5c | 147 | int MAIN(int argc, char **argv) |
d02b48c6 | 148 | { |
5270e702 | 149 | ENGINE *e = NULL; |
cf1b7d96 | 150 | #ifndef OPENSSL_NO_DSA |
d02b48c6 | 151 | DSA *dsa_params=NULL; |
58964a49 | 152 | #endif |
d0c98589 | 153 | unsigned long nmflag = 0; |
d02b48c6 RE |
154 | int ex=1,x509=0,days=30; |
155 | X509 *x509ss=NULL; | |
156 | X509_REQ *req=NULL; | |
157 | EVP_PKEY *pkey=NULL; | |
a169e820 | 158 | int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA; |
b7a26e6d | 159 | long newkey = -1; |
d02b48c6 RE |
160 | BIO *in=NULL,*out=NULL; |
161 | int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM; | |
d0c98589 | 162 | int nodes=0,kludge=0,newhdr=0,subject=0; |
d02b48c6 | 163 | char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL; |
5270e702 | 164 | char *engine=NULL; |
f317aa4c | 165 | char *extensions = NULL; |
c79b16e1 | 166 | char *req_exts = NULL; |
13588350 | 167 | const EVP_CIPHER *cipher=NULL; |
acba75c5 | 168 | ASN1_INTEGER *serial = NULL; |
d02b48c6 | 169 | int modulus=0; |
f365611c | 170 | char *inrand=NULL; |
a3fe382e | 171 | char *passargin = NULL, *passargout = NULL; |
36217a94 | 172 | char *passin = NULL, *passout = NULL; |
d02b48c6 | 173 | char *p; |
bad40585 | 174 | char *subj = NULL; |
e778802f | 175 | const EVP_MD *md_alg=NULL,*digest=EVP_md5(); |
1fc6d41b | 176 | unsigned long chtype = MBSTRING_ASC; |
d02b48c6 RE |
177 | #ifndef MONOLITH |
178 | MS_STATIC char config_name[256]; | |
179 | #endif | |
180 | ||
b74ba295 | 181 | req_conf = NULL; |
cf1b7d96 | 182 | #ifndef OPENSSL_NO_DES |
d02b48c6 RE |
183 | cipher=EVP_des_ede3_cbc(); |
184 | #endif | |
185 | apps_startup(); | |
186 | ||
187 | if (bio_err == NULL) | |
188 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
58964a49 | 189 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); |
d02b48c6 RE |
190 | |
191 | infile=NULL; | |
192 | outfile=NULL; | |
193 | informat=FORMAT_PEM; | |
194 | outformat=FORMAT_PEM; | |
195 | ||
196 | prog=argv[0]; | |
197 | argc--; | |
198 | argv++; | |
199 | while (argc >= 1) | |
200 | { | |
201 | if (strcmp(*argv,"-inform") == 0) | |
202 | { | |
203 | if (--argc < 1) goto bad; | |
204 | informat=str2fmt(*(++argv)); | |
205 | } | |
206 | else if (strcmp(*argv,"-outform") == 0) | |
207 | { | |
208 | if (--argc < 1) goto bad; | |
209 | outformat=str2fmt(*(++argv)); | |
210 | } | |
5270e702 RL |
211 | else if (strcmp(*argv,"-engine") == 0) |
212 | { | |
213 | if (--argc < 1) goto bad; | |
214 | engine= *(++argv); | |
215 | } | |
d02b48c6 RE |
216 | else if (strcmp(*argv,"-key") == 0) |
217 | { | |
218 | if (--argc < 1) goto bad; | |
219 | keyfile= *(++argv); | |
220 | } | |
221 | else if (strcmp(*argv,"-new") == 0) | |
222 | { | |
d02b48c6 RE |
223 | newreq=1; |
224 | } | |
225 | else if (strcmp(*argv,"-config") == 0) | |
226 | { | |
227 | if (--argc < 1) goto bad; | |
228 | template= *(++argv); | |
229 | } | |
230 | else if (strcmp(*argv,"-keyform") == 0) | |
231 | { | |
232 | if (--argc < 1) goto bad; | |
233 | keyform=str2fmt(*(++argv)); | |
234 | } | |
235 | else if (strcmp(*argv,"-in") == 0) | |
236 | { | |
237 | if (--argc < 1) goto bad; | |
238 | infile= *(++argv); | |
239 | } | |
240 | else if (strcmp(*argv,"-out") == 0) | |
241 | { | |
242 | if (--argc < 1) goto bad; | |
243 | outfile= *(++argv); | |
244 | } | |
245 | else if (strcmp(*argv,"-keyout") == 0) | |
246 | { | |
247 | if (--argc < 1) goto bad; | |
248 | keyout= *(++argv); | |
249 | } | |
36217a94 DSH |
250 | else if (strcmp(*argv,"-passin") == 0) |
251 | { | |
252 | if (--argc < 1) goto bad; | |
a3fe382e | 253 | passargin= *(++argv); |
36217a94 DSH |
254 | } |
255 | else if (strcmp(*argv,"-passout") == 0) | |
256 | { | |
257 | if (--argc < 1) goto bad; | |
a3fe382e | 258 | passargout= *(++argv); |
36217a94 | 259 | } |
ac57d15b RL |
260 | else if (strcmp(*argv,"-rand") == 0) |
261 | { | |
262 | if (--argc < 1) goto bad; | |
263 | inrand= *(++argv); | |
264 | } | |
d02b48c6 RE |
265 | else if (strcmp(*argv,"-newkey") == 0) |
266 | { | |
bc4deee0 BL |
267 | int is_numeric; |
268 | ||
d02b48c6 RE |
269 | if (--argc < 1) goto bad; |
270 | p= *(++argv); | |
bc4deee0 BL |
271 | is_numeric = p[0] >= '0' && p[0] <= '9'; |
272 | if (strncmp("rsa:",p,4) == 0 || is_numeric) | |
d02b48c6 RE |
273 | { |
274 | pkey_type=TYPE_RSA; | |
bc4deee0 BL |
275 | if(!is_numeric) |
276 | p+=4; | |
d02b48c6 RE |
277 | newkey= atoi(p); |
278 | } | |
58964a49 | 279 | else |
cf1b7d96 | 280 | #ifndef OPENSSL_NO_DSA |
58964a49 | 281 | if (strncmp("dsa:",p,4) == 0) |
d02b48c6 RE |
282 | { |
283 | X509 *xtmp=NULL; | |
284 | EVP_PKEY *dtmp; | |
285 | ||
286 | pkey_type=TYPE_DSA; | |
287 | p+=4; | |
288 | if ((in=BIO_new_file(p,"r")) == NULL) | |
289 | { | |
290 | perror(p); | |
291 | goto end; | |
292 | } | |
74678cc2 | 293 | if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL) |
d02b48c6 RE |
294 | { |
295 | ERR_clear_error(); | |
d58d092b | 296 | (void)BIO_reset(in); |
74678cc2 | 297 | if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL) |
d02b48c6 RE |
298 | { |
299 | BIO_printf(bio_err,"unable to load DSA parameters from file\n"); | |
300 | goto end; | |
301 | } | |
58964a49 | 302 | |
d02b48c6 RE |
303 | dtmp=X509_get_pubkey(xtmp); |
304 | if (dtmp->type == EVP_PKEY_DSA) | |
305 | dsa_params=DSAparams_dup(dtmp->pkey.dsa); | |
1756d405 | 306 | EVP_PKEY_free(dtmp); |
d02b48c6 RE |
307 | X509_free(xtmp); |
308 | if (dsa_params == NULL) | |
309 | { | |
310 | BIO_printf(bio_err,"Certificate does not contain DSA parameters\n"); | |
311 | goto end; | |
312 | } | |
d02b48c6 RE |
313 | } |
314 | BIO_free(in); | |
315 | newkey=BN_num_bits(dsa_params->p); | |
316 | in=NULL; | |
317 | } | |
58964a49 RE |
318 | else |
319 | #endif | |
cf1b7d96 | 320 | #ifndef OPENSSL_NO_DH |
58964a49 | 321 | if (strncmp("dh:",p,4) == 0) |
d02b48c6 RE |
322 | { |
323 | pkey_type=TYPE_DH; | |
324 | p+=3; | |
325 | } | |
326 | else | |
58964a49 | 327 | #endif |
d02b48c6 RE |
328 | pkey_type=TYPE_RSA; |
329 | ||
330 | newreq=1; | |
331 | } | |
bad40585 BM |
332 | else if (strcmp(*argv,"-batch") == 0) |
333 | batch=1; | |
8a208cba DSH |
334 | else if (strcmp(*argv,"-newhdr") == 0) |
335 | newhdr=1; | |
d02b48c6 RE |
336 | else if (strcmp(*argv,"-modulus") == 0) |
337 | modulus=1; | |
338 | else if (strcmp(*argv,"-verify") == 0) | |
339 | verify=1; | |
340 | else if (strcmp(*argv,"-nodes") == 0) | |
341 | nodes=1; | |
342 | else if (strcmp(*argv,"-noout") == 0) | |
343 | noout=1; | |
bad40585 BM |
344 | else if (strcmp(*argv,"-verbose") == 0) |
345 | verbose=1; | |
1fc6d41b DSH |
346 | else if (strcmp(*argv,"-utf8") == 0) |
347 | chtype = MBSTRING_UTF8; | |
d0c98589 DSH |
348 | else if (strcmp(*argv,"-nameopt") == 0) |
349 | { | |
350 | if (--argc < 1) goto bad; | |
351 | if (!set_name_ex(&nmflag, *(++argv))) goto bad; | |
352 | } | |
353 | else if (strcmp(*argv,"-subject") == 0) | |
354 | subject=1; | |
d02b48c6 RE |
355 | else if (strcmp(*argv,"-text") == 0) |
356 | text=1; | |
357 | else if (strcmp(*argv,"-x509") == 0) | |
358 | x509=1; | |
359 | else if (strcmp(*argv,"-asn1-kludge") == 0) | |
360 | kludge=1; | |
361 | else if (strcmp(*argv,"-no-asn1-kludge") == 0) | |
362 | kludge=0; | |
bad40585 BM |
363 | else if (strcmp(*argv,"-subj") == 0) |
364 | { | |
365 | if (--argc < 1) goto bad; | |
366 | subj= *(++argv); | |
367 | } | |
d02b48c6 RE |
368 | else if (strcmp(*argv,"-days") == 0) |
369 | { | |
370 | if (--argc < 1) goto bad; | |
371 | days= atoi(*(++argv)); | |
372 | if (days == 0) days=30; | |
373 | } | |
acba75c5 DSH |
374 | else if (strcmp(*argv,"-set_serial") == 0) |
375 | { | |
376 | if (--argc < 1) goto bad; | |
377 | serial = s2i_ASN1_INTEGER(NULL, *(++argv)); | |
378 | if (!serial) goto bad; | |
379 | } | |
d02b48c6 RE |
380 | else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL) |
381 | { | |
382 | /* ok */ | |
383 | digest=md_alg; | |
384 | } | |
87a25f90 DSH |
385 | else if (strcmp(*argv,"-extensions") == 0) |
386 | { | |
387 | if (--argc < 1) goto bad; | |
388 | extensions = *(++argv); | |
389 | } | |
390 | else if (strcmp(*argv,"-reqexts") == 0) | |
391 | { | |
392 | if (--argc < 1) goto bad; | |
393 | req_exts = *(++argv); | |
394 | } | |
d02b48c6 | 395 | else |
d02b48c6 RE |
396 | { |
397 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
398 | badops=1; | |
399 | break; | |
400 | } | |
401 | argc--; | |
402 | argv++; | |
403 | } | |
404 | ||
405 | if (badops) | |
406 | { | |
407 | bad: | |
408 | BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); | |
409 | BIO_printf(bio_err,"where options are\n"); | |
25f923dd DSH |
410 | BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); |
411 | BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); | |
9fe84296 | 412 | BIO_printf(bio_err," -in arg input file\n"); |
d02b48c6 RE |
413 | BIO_printf(bio_err," -out arg output file\n"); |
414 | BIO_printf(bio_err," -text text form of request\n"); | |
415 | BIO_printf(bio_err," -noout do not output REQ\n"); | |
416 | BIO_printf(bio_err," -verify verify signature on REQ\n"); | |
417 | BIO_printf(bio_err," -modulus RSA modulus\n"); | |
418 | BIO_printf(bio_err," -nodes don't encrypt the output key\n"); | |
bad40585 BM |
419 | BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n"); |
420 | BIO_printf(bio_err," -subject output the request's subject\n"); | |
421 | BIO_printf(bio_err," -passin private key password source\n"); | |
422 | BIO_printf(bio_err," -key file use the private key contained in file\n"); | |
d02b48c6 RE |
423 | BIO_printf(bio_err," -keyform arg key file format\n"); |
424 | BIO_printf(bio_err," -keyout arg file to send the key to\n"); | |
2a98f417 RL |
425 | BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); |
426 | BIO_printf(bio_err," load the file (or the files in the directory) into\n"); | |
427 | BIO_printf(bio_err," the random number generator\n"); | |
d02b48c6 RE |
428 | BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n"); |
429 | BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n"); | |
dd5e7746 | 430 | BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n"); |
d1f4c83c | 431 | BIO_printf(bio_err," -config file request template file.\n"); |
bad40585 | 432 | BIO_printf(bio_err," -subj arg set or modify request subject\n"); |
d02b48c6 | 433 | BIO_printf(bio_err," -new new request.\n"); |
bad40585 | 434 | BIO_printf(bio_err," -batch do not ask anything during request generation\n"); |
d02b48c6 | 435 | BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n"); |
acba75c5 DSH |
436 | BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n"); |
437 | BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n"); | |
8a208cba | 438 | BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n"); |
d02b48c6 RE |
439 | BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n"); |
440 | BIO_printf(bio_err," have been reported as requiring\n"); | |
87a25f90 DSH |
441 | BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n"); |
442 | BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n"); | |
1fc6d41b | 443 | BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n"); |
d02b48c6 RE |
444 | goto end; |
445 | } | |
446 | ||
447 | ERR_load_crypto_strings(); | |
a3fe382e DSH |
448 | if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { |
449 | BIO_printf(bio_err, "Error getting passwords\n"); | |
450 | goto end; | |
451 | } | |
d02b48c6 | 452 | |
3db1f2d5 | 453 | #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */ |
d02b48c6 | 454 | /* Lets load up our environment a little */ |
06d5b162 RE |
455 | p=getenv("OPENSSL_CONF"); |
456 | if (p == NULL) | |
457 | p=getenv("SSLEAY_CONF"); | |
d02b48c6 RE |
458 | if (p == NULL) |
459 | { | |
460 | strcpy(config_name,X509_get_default_cert_area()); | |
bc36ee62 | 461 | #ifndef OPENSSL_SYS_VMS |
7af62c3c | 462 | strcat(config_name,"/"); |
7d7d2cbc | 463 | #endif |
06d5b162 | 464 | strcat(config_name,OPENSSL_CONF); |
d02b48c6 RE |
465 | p=config_name; |
466 | } | |
3db1f2d5 | 467 | default_config_file=p; |
b7a26e6d DSH |
468 | config=NCONF_new(NULL); |
469 | i=NCONF_load(config, p); | |
d02b48c6 RE |
470 | #endif |
471 | ||
472 | if (template != NULL) | |
473 | { | |
474 | long errline; | |
475 | ||
476 | BIO_printf(bio_err,"Using configuration from %s\n",template); | |
b7a26e6d DSH |
477 | req_conf=NCONF_new(NULL); |
478 | i=NCONF_load(req_conf,template,&errline); | |
479 | if (i == 0) | |
d02b48c6 RE |
480 | { |
481 | BIO_printf(bio_err,"error on line %ld of %s\n",errline,template); | |
482 | goto end; | |
483 | } | |
484 | } | |
485 | else | |
486 | { | |
487 | req_conf=config; | |
488 | BIO_printf(bio_err,"Using configuration from %s\n", | |
489 | default_config_file); | |
6ca48799 | 490 | if (req_conf == NULL) |
d02b48c6 RE |
491 | { |
492 | BIO_printf(bio_err,"Unable to load config info\n"); | |
493 | } | |
494 | } | |
495 | ||
dfeab068 RE |
496 | if (req_conf != NULL) |
497 | { | |
b7a26e6d | 498 | p=NCONF_get_string(req_conf,NULL,"oid_file"); |
2c0d1012 BM |
499 | if (p == NULL) |
500 | ERR_clear_error(); | |
dfeab068 RE |
501 | if (p != NULL) |
502 | { | |
503 | BIO *oid_bio; | |
504 | ||
505 | oid_bio=BIO_new_file(p,"r"); | |
506 | if (oid_bio == NULL) | |
507 | { | |
508 | /* | |
509 | BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); | |
510 | ERR_print_errors(bio_err); | |
511 | */ | |
512 | } | |
513 | else | |
514 | { | |
515 | OBJ_create_objects(oid_bio); | |
516 | BIO_free(oid_bio); | |
517 | } | |
518 | } | |
519 | } | |
2c0d1012 | 520 | if(!add_oid_section(bio_err, req_conf)) goto end; |
dfeab068 | 521 | |
2c0d1012 | 522 | if (md_alg == NULL) |
d02b48c6 | 523 | { |
b7a26e6d | 524 | p=NCONF_get_string(req_conf,SECTION,"default_md"); |
2c0d1012 BM |
525 | if (p == NULL) |
526 | ERR_clear_error(); | |
527 | if (p != NULL) | |
528 | { | |
529 | if ((md_alg=EVP_get_digestbyname(p)) != NULL) | |
530 | digest=md_alg; | |
531 | } | |
d02b48c6 RE |
532 | } |
533 | ||
2c0d1012 BM |
534 | if (!extensions) |
535 | { | |
b7a26e6d | 536 | extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS); |
2c0d1012 BM |
537 | if (!extensions) |
538 | ERR_clear_error(); | |
539 | } | |
540 | if (extensions) { | |
1756d405 | 541 | /* Check syntax of file */ |
41b731f2 DSH |
542 | X509V3_CTX ctx; |
543 | X509V3_set_ctx_test(&ctx); | |
b7a26e6d DSH |
544 | X509V3_set_nconf(&ctx, req_conf); |
545 | if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) { | |
1756d405 DSH |
546 | BIO_printf(bio_err, |
547 | "Error Loading extension section %s\n", extensions); | |
548 | goto end; | |
549 | } | |
550 | } | |
f317aa4c | 551 | |
36217a94 | 552 | if(!passin) |
2c0d1012 | 553 | { |
b7a26e6d | 554 | passin = NCONF_get_string(req_conf, SECTION, "input_password"); |
2c0d1012 BM |
555 | if (!passin) |
556 | ERR_clear_error(); | |
557 | } | |
558 | ||
36217a94 | 559 | if(!passout) |
2c0d1012 | 560 | { |
b7a26e6d | 561 | passout = NCONF_get_string(req_conf, SECTION, "output_password"); |
2c0d1012 BM |
562 | if (!passout) |
563 | ERR_clear_error(); | |
564 | } | |
36217a94 | 565 | |
b7a26e6d | 566 | p = NCONF_get_string(req_conf, SECTION, STRING_MASK); |
2c0d1012 BM |
567 | if (!p) |
568 | ERR_clear_error(); | |
74400f73 DSH |
569 | |
570 | if(p && !ASN1_STRING_set_default_mask_asc(p)) { | |
d2b6c3f3 | 571 | BIO_printf(bio_err, "Invalid global string mask setting %s\n", p); |
74400f73 DSH |
572 | goto end; |
573 | } | |
574 | ||
1fc6d41b DSH |
575 | if (chtype != MBSTRING_UTF8) |
576 | { | |
577 | p = NCONF_get_string(req_conf, SECTION, UTF8_IN); | |
578 | if (!p) | |
579 | ERR_clear_error(); | |
580 | else if (!strcmp(p, "yes")) | |
581 | chtype = MBSTRING_UTF8; | |
582 | } | |
583 | ||
584 | ||
87a25f90 | 585 | if(!req_exts) |
2c0d1012 | 586 | { |
b7a26e6d | 587 | req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS); |
2c0d1012 BM |
588 | if (!req_exts) |
589 | ERR_clear_error(); | |
590 | } | |
c79b16e1 DSH |
591 | if(req_exts) { |
592 | /* Check syntax of file */ | |
593 | X509V3_CTX ctx; | |
594 | X509V3_set_ctx_test(&ctx); | |
b7a26e6d DSH |
595 | X509V3_set_nconf(&ctx, req_conf); |
596 | if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) { | |
c79b16e1 DSH |
597 | BIO_printf(bio_err, |
598 | "Error Loading request extension section %s\n", | |
599 | req_exts); | |
600 | goto end; | |
601 | } | |
602 | } | |
603 | ||
d02b48c6 RE |
604 | in=BIO_new(BIO_s_file()); |
605 | out=BIO_new(BIO_s_file()); | |
606 | if ((in == NULL) || (out == NULL)) | |
607 | goto end; | |
608 | ||
531d630b | 609 | e = setup_engine(bio_err, engine, 0); |
d02b48c6 | 610 | |
5270e702 RL |
611 | if (keyfile != NULL) |
612 | { | |
faacb092 | 613 | pkey = load_key(bio_err, keyfile, keyform, passin, e, |
30b4c272 RL |
614 | "Private Key"); |
615 | if (!pkey) | |
36217a94 | 616 | { |
30b4c272 RL |
617 | /* load_key() has already printed an appropriate |
618 | message */ | |
d02b48c6 RE |
619 | goto end; |
620 | } | |
bad40585 | 621 | if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA) |
fd13f0ee | 622 | { |
b7a26e6d | 623 | char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE"); |
2c0d1012 BM |
624 | if (randfile == NULL) |
625 | ERR_clear_error(); | |
fd13f0ee | 626 | app_RAND_load_file(randfile, bio_err, 0); |
bad40585 | 627 | } |
d02b48c6 RE |
628 | } |
629 | ||
630 | if (newreq && (pkey == NULL)) | |
631 | { | |
b7a26e6d | 632 | char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE"); |
2c0d1012 BM |
633 | if (randfile == NULL) |
634 | ERR_clear_error(); | |
a31011e8 | 635 | app_RAND_load_file(randfile, bio_err, 0); |
ff4e9d91 RL |
636 | if (inrand) |
637 | app_RAND_load_files(inrand); | |
f365611c | 638 | |
d02b48c6 RE |
639 | if (newkey <= 0) |
640 | { | |
b7a26e6d | 641 | if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey)) |
d02b48c6 RE |
642 | newkey=DEFAULT_KEY_LENGTH; |
643 | } | |
644 | ||
645 | if (newkey < MIN_KEY_LENGTH) | |
646 | { | |
647 | BIO_printf(bio_err,"private key length is too short,\n"); | |
648 | BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey); | |
649 | goto end; | |
650 | } | |
651 | BIO_printf(bio_err,"Generating a %d bit %s private key\n", | |
652 | newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA"); | |
653 | ||
654 | if ((pkey=EVP_PKEY_new()) == NULL) goto end; | |
655 | ||
cf1b7d96 | 656 | #ifndef OPENSSL_NO_RSA |
d02b48c6 RE |
657 | if (pkey_type == TYPE_RSA) |
658 | { | |
659 | if (!EVP_PKEY_assign_RSA(pkey, | |
58964a49 | 660 | RSA_generate_key(newkey,0x10001, |
b4f76582 | 661 | req_cb,bio_err))) |
d02b48c6 RE |
662 | goto end; |
663 | } | |
664 | else | |
665 | #endif | |
cf1b7d96 | 666 | #ifndef OPENSSL_NO_DSA |
d02b48c6 RE |
667 | if (pkey_type == TYPE_DSA) |
668 | { | |
669 | if (!DSA_generate_key(dsa_params)) goto end; | |
670 | if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end; | |
671 | dsa_params=NULL; | |
672 | } | |
673 | #endif | |
674 | ||
a31011e8 | 675 | app_RAND_write_file(randfile, bio_err); |
d02b48c6 RE |
676 | |
677 | if (pkey == NULL) goto end; | |
678 | ||
679 | if (keyout == NULL) | |
2c0d1012 | 680 | { |
b7a26e6d | 681 | keyout=NCONF_get_string(req_conf,SECTION,KEYFILE); |
2c0d1012 BM |
682 | if (keyout == NULL) |
683 | ERR_clear_error(); | |
684 | } | |
685 | ||
d02b48c6 RE |
686 | if (keyout == NULL) |
687 | { | |
688 | BIO_printf(bio_err,"writing new private key to stdout\n"); | |
689 | BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
bc36ee62 | 690 | #ifdef OPENSSL_SYS_VMS |
645749ef RL |
691 | { |
692 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
693 | out = BIO_push(tmpbio, out); | |
694 | } | |
695 | #endif | |
d02b48c6 RE |
696 | } |
697 | else | |
698 | { | |
699 | BIO_printf(bio_err,"writing new private key to '%s'\n",keyout); | |
700 | if (BIO_write_filename(out,keyout) <= 0) | |
701 | { | |
702 | perror(keyout); | |
703 | goto end; | |
704 | } | |
705 | } | |
706 | ||
b7a26e6d | 707 | p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key"); |
d02b48c6 | 708 | if (p == NULL) |
2c0d1012 BM |
709 | { |
710 | ERR_clear_error(); | |
b7a26e6d | 711 | p=NCONF_get_string(req_conf,SECTION,"encrypt_key"); |
2c0d1012 BM |
712 | if (p == NULL) |
713 | ERR_clear_error(); | |
714 | } | |
d02b48c6 RE |
715 | if ((p != NULL) && (strcmp(p,"no") == 0)) |
716 | cipher=NULL; | |
717 | if (nodes) cipher=NULL; | |
718 | ||
719 | i=0; | |
720 | loop: | |
721 | if (!PEM_write_bio_PrivateKey(out,pkey,cipher, | |
a3fe382e | 722 | NULL,0,NULL,passout)) |
d02b48c6 RE |
723 | { |
724 | if ((ERR_GET_REASON(ERR_peek_error()) == | |
725 | PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3)) | |
726 | { | |
727 | ERR_clear_error(); | |
728 | i++; | |
729 | goto loop; | |
730 | } | |
731 | goto end; | |
732 | } | |
733 | BIO_printf(bio_err,"-----\n"); | |
734 | } | |
735 | ||
736 | if (!newreq) | |
737 | { | |
738 | /* Since we are using a pre-existing certificate | |
739 | * request, the kludge 'format' info should not be | |
740 | * changed. */ | |
741 | kludge= -1; | |
742 | if (infile == NULL) | |
743 | BIO_set_fp(in,stdin,BIO_NOCLOSE); | |
744 | else | |
745 | { | |
746 | if (BIO_read_filename(in,infile) <= 0) | |
747 | { | |
748 | perror(infile); | |
749 | goto end; | |
750 | } | |
751 | } | |
752 | ||
753 | if (informat == FORMAT_ASN1) | |
754 | req=d2i_X509_REQ_bio(in,NULL); | |
755 | else if (informat == FORMAT_PEM) | |
74678cc2 | 756 | req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); |
d02b48c6 RE |
757 | else |
758 | { | |
759 | BIO_printf(bio_err,"bad input format specified for X509 request\n"); | |
760 | goto end; | |
761 | } | |
762 | if (req == NULL) | |
763 | { | |
764 | BIO_printf(bio_err,"unable to load X509 request\n"); | |
765 | goto end; | |
766 | } | |
767 | } | |
768 | ||
769 | if (newreq || x509) | |
770 | { | |
d02b48c6 RE |
771 | if (pkey == NULL) |
772 | { | |
773 | BIO_printf(bio_err,"you need to specify a private key\n"); | |
774 | goto end; | |
775 | } | |
cf1b7d96 | 776 | #ifndef OPENSSL_NO_DSA |
69a03c17 BM |
777 | if (pkey->type == EVP_PKEY_DSA) |
778 | digest=EVP_dss1(); | |
779 | #endif | |
d02b48c6 RE |
780 | if (req == NULL) |
781 | { | |
782 | req=X509_REQ_new(); | |
783 | if (req == NULL) | |
784 | { | |
785 | goto end; | |
786 | } | |
787 | ||
1fc6d41b | 788 | i=make_REQ(req,pkey,subj,!x509, chtype); |
bad40585 | 789 | subj=NULL; /* done processing '-subj' option */ |
9d6b1ce6 DSH |
790 | if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes)) |
791 | { | |
792 | sk_X509_ATTRIBUTE_free(req->req_info->attributes); | |
793 | req->req_info->attributes = NULL; | |
794 | } | |
d02b48c6 RE |
795 | if (!i) |
796 | { | |
797 | BIO_printf(bio_err,"problems making Certificate Request\n"); | |
798 | goto end; | |
799 | } | |
800 | } | |
801 | if (x509) | |
802 | { | |
10061c7c | 803 | EVP_PKEY *tmppkey; |
f317aa4c | 804 | X509V3_CTX ext_ctx; |
d02b48c6 RE |
805 | if ((x509ss=X509_new()) == NULL) goto end; |
806 | ||
f317aa4c DSH |
807 | /* Set version to V3 */ |
808 | if(!X509_set_version(x509ss, 2)) goto end; | |
acba75c5 DSH |
809 | if (serial) |
810 | X509_set_serialNumber(x509ss, serial); | |
811 | else | |
812 | ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L); | |
d02b48c6 RE |
813 | |
814 | X509_set_issuer_name(x509ss, | |
815 | X509_REQ_get_subject_name(req)); | |
816 | X509_gmtime_adj(X509_get_notBefore(x509ss),0); | |
817 | X509_gmtime_adj(X509_get_notAfter(x509ss), | |
818 | (long)60*60*24*days); | |
819 | X509_set_subject_name(x509ss, | |
820 | X509_REQ_get_subject_name(req)); | |
10061c7c DSH |
821 | tmppkey = X509_REQ_get_pubkey(req); |
822 | X509_set_pubkey(x509ss,tmppkey); | |
823 | EVP_PKEY_free(tmppkey); | |
d02b48c6 | 824 | |
f317aa4c DSH |
825 | /* Set up V3 context struct */ |
826 | ||
1d48dd00 | 827 | X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0); |
b7a26e6d | 828 | X509V3_set_nconf(&ext_ctx, req_conf); |
f317aa4c DSH |
829 | |
830 | /* Add extensions */ | |
b7a26e6d | 831 | if(extensions && !X509V3_EXT_add_nconf(req_conf, |
9f7646da | 832 | &ext_ctx, extensions, x509ss)) |
bad40585 BM |
833 | { |
834 | BIO_printf(bio_err, | |
835 | "Error Loading extension section %s\n", | |
836 | extensions); | |
837 | goto end; | |
838 | } | |
839 | ||
d02b48c6 RE |
840 | if (!(i=X509_sign(x509ss,pkey,digest))) |
841 | goto end; | |
842 | } | |
843 | else | |
844 | { | |
c79b16e1 DSH |
845 | X509V3_CTX ext_ctx; |
846 | ||
847 | /* Set up V3 context struct */ | |
848 | ||
849 | X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0); | |
b7a26e6d | 850 | X509V3_set_nconf(&ext_ctx, req_conf); |
c79b16e1 DSH |
851 | |
852 | /* Add extensions */ | |
b7a26e6d | 853 | if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf, |
c79b16e1 | 854 | &ext_ctx, req_exts, req)) |
bad40585 BM |
855 | { |
856 | BIO_printf(bio_err, | |
857 | "Error Loading extension section %s\n", | |
858 | req_exts); | |
859 | goto end; | |
860 | } | |
d02b48c6 RE |
861 | if (!(i=X509_REQ_sign(req,pkey,digest))) |
862 | goto end; | |
863 | } | |
864 | } | |
865 | ||
bad40585 BM |
866 | if (subj && x509) |
867 | { | |
868 | BIO_printf(bio_err, "Cannot modifiy certificate subject\n"); | |
869 | goto end; | |
870 | } | |
871 | ||
872 | if (subj && !x509) | |
873 | { | |
874 | if (verbose) | |
875 | { | |
876 | BIO_printf(bio_err, "Modifying Request's Subject\n"); | |
877 | print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag); | |
878 | } | |
879 | ||
1fc6d41b | 880 | if (build_subject(req, subj, chtype) == 0) |
bad40585 BM |
881 | { |
882 | BIO_printf(bio_err, "ERROR: cannot modify subject\n"); | |
883 | ex=1; | |
884 | goto end; | |
885 | } | |
886 | ||
887 | req->req_info->enc.modified = 1; | |
888 | ||
889 | if (verbose) | |
890 | { | |
891 | print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag); | |
892 | } | |
893 | } | |
894 | ||
d02b48c6 RE |
895 | if (verify && !x509) |
896 | { | |
897 | int tmp=0; | |
898 | ||
899 | if (pkey == NULL) | |
900 | { | |
901 | pkey=X509_REQ_get_pubkey(req); | |
902 | tmp=1; | |
903 | if (pkey == NULL) goto end; | |
904 | } | |
905 | ||
906 | i=X509_REQ_verify(req,pkey); | |
cfcf6453 DSH |
907 | if (tmp) { |
908 | EVP_PKEY_free(pkey); | |
909 | pkey=NULL; | |
910 | } | |
d02b48c6 RE |
911 | |
912 | if (i < 0) | |
913 | { | |
914 | goto end; | |
915 | } | |
916 | else if (i == 0) | |
917 | { | |
918 | BIO_printf(bio_err,"verify failure\n"); | |
919 | } | |
920 | else /* if (i > 0) */ | |
921 | BIO_printf(bio_err,"verify OK\n"); | |
922 | } | |
923 | ||
d0c98589 | 924 | if (noout && !text && !modulus && !subject) |
d02b48c6 RE |
925 | { |
926 | ex=0; | |
927 | goto end; | |
928 | } | |
929 | ||
930 | if (outfile == NULL) | |
645749ef | 931 | { |
d02b48c6 | 932 | BIO_set_fp(out,stdout,BIO_NOCLOSE); |
bc36ee62 | 933 | #ifdef OPENSSL_SYS_VMS |
645749ef RL |
934 | { |
935 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
936 | out = BIO_push(tmpbio, out); | |
937 | } | |
938 | #endif | |
939 | } | |
d02b48c6 RE |
940 | else |
941 | { | |
942 | if ((keyout != NULL) && (strcmp(outfile,keyout) == 0)) | |
943 | i=(int)BIO_append_filename(out,outfile); | |
944 | else | |
945 | i=(int)BIO_write_filename(out,outfile); | |
946 | if (!i) | |
947 | { | |
948 | perror(outfile); | |
949 | goto end; | |
950 | } | |
951 | } | |
952 | ||
953 | if (text) | |
954 | { | |
955 | if (x509) | |
956 | X509_print(out,x509ss); | |
957 | else | |
958 | X509_REQ_print(out,req); | |
959 | } | |
960 | ||
d0c98589 DSH |
961 | if(subject) |
962 | { | |
963 | if(x509) | |
964 | print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag); | |
965 | else | |
966 | print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag); | |
967 | } | |
968 | ||
d02b48c6 RE |
969 | if (modulus) |
970 | { | |
971 | EVP_PKEY *pubkey; | |
972 | ||
973 | if (x509) | |
974 | pubkey=X509_get_pubkey(x509ss); | |
975 | else | |
976 | pubkey=X509_REQ_get_pubkey(req); | |
977 | if (pubkey == NULL) | |
978 | { | |
979 | fprintf(stdout,"Modulus=unavailable\n"); | |
980 | goto end; | |
981 | } | |
982 | fprintf(stdout,"Modulus="); | |
cf1b7d96 | 983 | #ifndef OPENSSL_NO_RSA |
d02b48c6 RE |
984 | if (pubkey->type == EVP_PKEY_RSA) |
985 | BN_print(out,pubkey->pkey.rsa->n); | |
986 | else | |
13e91dd3 | 987 | #endif |
d02b48c6 RE |
988 | fprintf(stdout,"Wrong Algorithm type"); |
989 | fprintf(stdout,"\n"); | |
990 | } | |
991 | ||
992 | if (!noout && !x509) | |
993 | { | |
994 | if (outformat == FORMAT_ASN1) | |
995 | i=i2d_X509_REQ_bio(out,req); | |
8a208cba DSH |
996 | else if (outformat == FORMAT_PEM) { |
997 | if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req); | |
998 | else i=PEM_write_bio_X509_REQ(out,req); | |
999 | } else { | |
d02b48c6 RE |
1000 | BIO_printf(bio_err,"bad output format specified for outfile\n"); |
1001 | goto end; | |
1002 | } | |
1003 | if (!i) | |
1004 | { | |
1005 | BIO_printf(bio_err,"unable to write X509 request\n"); | |
1006 | goto end; | |
1007 | } | |
1008 | } | |
1009 | if (!noout && x509 && (x509ss != NULL)) | |
1010 | { | |
1011 | if (outformat == FORMAT_ASN1) | |
1012 | i=i2d_X509_bio(out,x509ss); | |
1013 | else if (outformat == FORMAT_PEM) | |
1014 | i=PEM_write_bio_X509(out,x509ss); | |
1015 | else { | |
1016 | BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
1017 | goto end; | |
1018 | } | |
1019 | if (!i) | |
1020 | { | |
1021 | BIO_printf(bio_err,"unable to write X509 certificate\n"); | |
1022 | goto end; | |
1023 | } | |
1024 | } | |
1025 | ex=0; | |
1026 | end: | |
1027 | if (ex) | |
1028 | { | |
1029 | ERR_print_errors(bio_err); | |
1030 | } | |
b7a26e6d | 1031 | if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf); |
a43aa73e | 1032 | BIO_free(in); |
645749ef | 1033 | BIO_free_all(out); |
a43aa73e DSH |
1034 | EVP_PKEY_free(pkey); |
1035 | X509_REQ_free(req); | |
1036 | X509_free(x509ss); | |
acba75c5 | 1037 | ASN1_INTEGER_free(serial); |
26a3a48d RL |
1038 | if(passargin && passin) OPENSSL_free(passin); |
1039 | if(passargout && passout) OPENSSL_free(passout); | |
a43aa73e | 1040 | OBJ_cleanup(); |
cf1b7d96 | 1041 | #ifndef OPENSSL_NO_DSA |
d02b48c6 | 1042 | if (dsa_params != NULL) DSA_free(dsa_params); |
58964a49 | 1043 | #endif |
3d5e97f5 | 1044 | apps_shutdown(); |
d02b48c6 RE |
1045 | EXIT(ex); |
1046 | } | |
1047 | ||
1fc6d41b DSH |
1048 | static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs, |
1049 | unsigned long chtype) | |
d02b48c6 | 1050 | { |
a43aa73e | 1051 | int ret=0,i; |
b38f9f66 DSH |
1052 | char no_prompt = 0; |
1053 | STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL; | |
1054 | char *tmp, *dn_sect,*attr_sect; | |
1055 | ||
b7a26e6d | 1056 | tmp=NCONF_get_string(req_conf,SECTION,PROMPT); |
2c0d1012 BM |
1057 | if (tmp == NULL) |
1058 | ERR_clear_error(); | |
b38f9f66 DSH |
1059 | if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1; |
1060 | ||
b7a26e6d | 1061 | dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME); |
b38f9f66 | 1062 | if (dn_sect == NULL) |
d02b48c6 RE |
1063 | { |
1064 | BIO_printf(bio_err,"unable to find '%s' in config\n", | |
1065 | DISTINGUISHED_NAME); | |
1066 | goto err; | |
1067 | } | |
b7a26e6d | 1068 | dn_sk=NCONF_get_section(req_conf,dn_sect); |
b38f9f66 | 1069 | if (dn_sk == NULL) |
d02b48c6 | 1070 | { |
b38f9f66 | 1071 | BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect); |
d02b48c6 RE |
1072 | goto err; |
1073 | } | |
1074 | ||
b7a26e6d | 1075 | attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES); |
b38f9f66 | 1076 | if (attr_sect == NULL) |
2c0d1012 BM |
1077 | { |
1078 | ERR_clear_error(); | |
b38f9f66 | 1079 | attr_sk=NULL; |
2c0d1012 | 1080 | } |
d02b48c6 RE |
1081 | else |
1082 | { | |
b7a26e6d | 1083 | attr_sk=NCONF_get_section(req_conf,attr_sect); |
b38f9f66 | 1084 | if (attr_sk == NULL) |
d02b48c6 | 1085 | { |
b38f9f66 | 1086 | BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect); |
d02b48c6 RE |
1087 | goto err; |
1088 | } | |
1089 | } | |
1090 | ||
74400f73 | 1091 | /* setup version number */ |
b38f9f66 | 1092 | if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */ |
74400f73 | 1093 | |
bad40585 | 1094 | if (no_prompt) |
1fc6d41b | 1095 | i = auto_info(req, dn_sk, attr_sk, attribs, chtype); |
bad40585 BM |
1096 | else |
1097 | { | |
1098 | if (subj) | |
1fc6d41b | 1099 | i = build_subject(req, subj, chtype); |
bad40585 | 1100 | else |
1fc6d41b | 1101 | i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype); |
bad40585 | 1102 | } |
b38f9f66 | 1103 | if(!i) goto err; |
d02b48c6 | 1104 | |
d02b48c6 RE |
1105 | X509_REQ_set_pubkey(req,pkey); |
1106 | ||
1107 | ret=1; | |
1108 | err: | |
1109 | return(ret); | |
1110 | } | |
1111 | ||
1fc6d41b | 1112 | static int build_subject(X509_REQ *req, char *subject, unsigned long chtype) |
bad40585 BM |
1113 | { |
1114 | X509_NAME *n = NULL; | |
1115 | ||
1116 | int i, nid, ne_num=0; | |
1117 | ||
1118 | char *ne_name = NULL; | |
1119 | char *ne_value = NULL; | |
1120 | ||
1121 | char *tmp = NULL; | |
1122 | char *p[2]; | |
1123 | ||
1124 | char *str_list[256]; | |
1125 | ||
1126 | p[0] = ",/"; | |
1127 | p[1] = "="; | |
1128 | ||
1129 | n = X509_NAME_new(); | |
1130 | ||
1131 | tmp = strtok(subject, p[0]); | |
1132 | while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list))) | |
1133 | { | |
1134 | char *token = tmp; | |
1135 | ||
1136 | while (token[0] == ' ') | |
1137 | token++; | |
1138 | str_list[ne_num] = token; | |
1139 | ||
1140 | tmp = strtok(NULL, p[0]); | |
1141 | ne_num++; | |
1142 | } | |
1143 | ||
1144 | for(i = 0; i < ne_num; i++) | |
1145 | { | |
1146 | ne_name = strtok(str_list[i], p[1]); | |
1147 | ne_value = strtok(NULL, p[1]); | |
1148 | ||
1149 | if ((nid=OBJ_txt2nid(ne_name)) == NID_undef) | |
1150 | { | |
1151 | BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name); | |
1152 | continue; | |
1153 | } | |
1154 | ||
1155 | if (ne_value == NULL) | |
1156 | { | |
1157 | BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name); | |
1158 | continue; | |
1159 | } | |
1160 | ||
1fc6d41b | 1161 | if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_value, -1,-1,0)) |
bad40585 BM |
1162 | { |
1163 | X509_NAME_free(n); | |
1164 | return 0; | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | if (!X509_REQ_set_subject_name(req, n)) | |
1169 | return 0; | |
1170 | X509_NAME_free(n); | |
1171 | return 1; | |
1172 | } | |
1173 | ||
b38f9f66 DSH |
1174 | |
1175 | static int prompt_info(X509_REQ *req, | |
1176 | STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect, | |
1fc6d41b DSH |
1177 | STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs, |
1178 | unsigned long chtype) | |
b38f9f66 DSH |
1179 | { |
1180 | int i; | |
1181 | char *p,*q; | |
1182 | char buf[100]; | |
b7a26e6d DSH |
1183 | int nid; |
1184 | long n_min,n_max; | |
b38f9f66 DSH |
1185 | char *type,*def,*value; |
1186 | CONF_VALUE *v; | |
1187 | X509_NAME *subj; | |
1188 | subj = X509_REQ_get_subject_name(req); | |
bad40585 BM |
1189 | |
1190 | if(!batch) | |
1191 | { | |
1192 | BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n"); | |
1193 | BIO_printf(bio_err,"into your certificate request.\n"); | |
1194 | BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n"); | |
1195 | BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n"); | |
1196 | BIO_printf(bio_err,"For some fields there will be a default value,\n"); | |
1197 | BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n"); | |
1198 | BIO_printf(bio_err,"-----\n"); | |
1199 | } | |
b38f9f66 DSH |
1200 | |
1201 | ||
1202 | if (sk_CONF_VALUE_num(dn_sk)) | |
1203 | { | |
1204 | i= -1; | |
1205 | start: for (;;) | |
1206 | { | |
1207 | i++; | |
1208 | if (sk_CONF_VALUE_num(dn_sk) <= i) break; | |
1209 | ||
1210 | v=sk_CONF_VALUE_value(dn_sk,i); | |
1211 | p=q=NULL; | |
1212 | type=v->name; | |
1213 | if(!check_end(type,"_min") || !check_end(type,"_max") || | |
1214 | !check_end(type,"_default") || | |
1215 | !check_end(type,"_value")) continue; | |
1216 | /* Skip past any leading X. X: X, etc to allow for | |
1217 | * multiple instances | |
1218 | */ | |
1219 | for(p = v->name; *p ; p++) | |
1220 | if ((*p == ':') || (*p == ',') || | |
1221 | (*p == '.')) { | |
1222 | p++; | |
1223 | if(*p) type = p; | |
1224 | break; | |
1225 | } | |
1226 | /* If OBJ not recognised ignore it */ | |
1227 | if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start; | |
1228 | sprintf(buf,"%s_default",v->name); | |
b7a26e6d | 1229 | if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL) |
2c0d1012 BM |
1230 | { |
1231 | ERR_clear_error(); | |
b38f9f66 | 1232 | def=""; |
2c0d1012 | 1233 | } |
b38f9f66 DSH |
1234 | |
1235 | sprintf(buf,"%s_value",v->name); | |
b7a26e6d | 1236 | if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL) |
2c0d1012 BM |
1237 | { |
1238 | ERR_clear_error(); | |
b38f9f66 | 1239 | value=NULL; |
2c0d1012 | 1240 | } |
b38f9f66 DSH |
1241 | |
1242 | sprintf(buf,"%s_min",v->name); | |
b7a26e6d DSH |
1243 | if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min)) |
1244 | n_min = -1; | |
b38f9f66 DSH |
1245 | |
1246 | sprintf(buf,"%s_max",v->name); | |
b7a26e6d DSH |
1247 | if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max)) |
1248 | n_max = -1; | |
b38f9f66 DSH |
1249 | |
1250 | if (!add_DN_object(subj,v->value,def,value,nid, | |
1fc6d41b | 1251 | n_min,n_max, chtype)) |
b38f9f66 DSH |
1252 | return 0; |
1253 | } | |
1254 | if (X509_NAME_entry_count(subj) == 0) | |
1255 | { | |
1256 | BIO_printf(bio_err,"error, no objects specified in config file\n"); | |
1257 | return 0; | |
1258 | } | |
1259 | ||
1260 | if (attribs) | |
1261 | { | |
bad40585 | 1262 | if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch)) |
b38f9f66 DSH |
1263 | { |
1264 | BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n"); | |
1265 | BIO_printf(bio_err,"to be sent with your certificate request\n"); | |
1266 | } | |
1267 | ||
1268 | i= -1; | |
1269 | start2: for (;;) | |
1270 | { | |
1271 | i++; | |
1272 | if ((attr_sk == NULL) || | |
1273 | (sk_CONF_VALUE_num(attr_sk) <= i)) | |
1274 | break; | |
1275 | ||
1276 | v=sk_CONF_VALUE_value(attr_sk,i); | |
1277 | type=v->name; | |
1278 | if ((nid=OBJ_txt2nid(type)) == NID_undef) | |
1279 | goto start2; | |
1280 | ||
1281 | sprintf(buf,"%s_default",type); | |
b7a26e6d | 1282 | if ((def=NCONF_get_string(req_conf,attr_sect,buf)) |
b38f9f66 | 1283 | == NULL) |
2c0d1012 BM |
1284 | { |
1285 | ERR_clear_error(); | |
b38f9f66 | 1286 | def=""; |
2c0d1012 BM |
1287 | } |
1288 | ||
b38f9f66 DSH |
1289 | |
1290 | sprintf(buf,"%s_value",type); | |
b7a26e6d | 1291 | if ((value=NCONF_get_string(req_conf,attr_sect,buf)) |
b38f9f66 | 1292 | == NULL) |
2c0d1012 BM |
1293 | { |
1294 | ERR_clear_error(); | |
b38f9f66 | 1295 | value=NULL; |
2c0d1012 | 1296 | } |
b38f9f66 DSH |
1297 | |
1298 | sprintf(buf,"%s_min",type); | |
b7a26e6d DSH |
1299 | if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min)) |
1300 | n_min = -1; | |
b38f9f66 DSH |
1301 | |
1302 | sprintf(buf,"%s_max",type); | |
b7a26e6d DSH |
1303 | if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max)) |
1304 | n_max = -1; | |
b38f9f66 | 1305 | |
6e6bc352 | 1306 | if (!add_attribute_object(req, |
1fc6d41b | 1307 | v->value,def,value,nid,n_min,n_max, chtype)) |
b38f9f66 DSH |
1308 | return 0; |
1309 | } | |
1310 | } | |
1311 | } | |
1312 | else | |
1313 | { | |
1314 | BIO_printf(bio_err,"No template, please set one up.\n"); | |
1315 | return 0; | |
1316 | } | |
1317 | ||
1318 | return 1; | |
1319 | ||
1320 | } | |
1321 | ||
1322 | static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk, | |
1fc6d41b | 1323 | STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype) |
b38f9f66 DSH |
1324 | { |
1325 | int i; | |
1326 | char *p,*q; | |
1327 | char *type; | |
1328 | CONF_VALUE *v; | |
1329 | X509_NAME *subj; | |
1330 | ||
1331 | subj = X509_REQ_get_subject_name(req); | |
1332 | ||
1333 | for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++) | |
1334 | { | |
1335 | v=sk_CONF_VALUE_value(dn_sk,i); | |
1336 | p=q=NULL; | |
1337 | type=v->name; | |
1338 | /* Skip past any leading X. X: X, etc to allow for | |
1339 | * multiple instances | |
1340 | */ | |
1341 | for(p = v->name; *p ; p++) | |
97d8e82c | 1342 | #ifndef CHARSET_EBCDIC |
b38f9f66 | 1343 | if ((*p == ':') || (*p == ',') || (*p == '.')) { |
97d8e82c RL |
1344 | #else |
1345 | if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) { | |
1346 | #endif | |
b38f9f66 DSH |
1347 | p++; |
1348 | if(*p) type = p; | |
1349 | break; | |
1350 | } | |
1fc6d41b | 1351 | if (!X509_NAME_add_entry_by_txt(subj,type, chtype, |
b38f9f66 DSH |
1352 | (unsigned char *) v->value,-1,-1,0)) return 0; |
1353 | ||
1354 | } | |
1355 | ||
1356 | if (!X509_NAME_entry_count(subj)) | |
1357 | { | |
1358 | BIO_printf(bio_err,"error, no objects specified in config file\n"); | |
1359 | return 0; | |
1360 | } | |
b38f9f66 DSH |
1361 | if (attribs) |
1362 | { | |
6e6bc352 | 1363 | for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++) |
b38f9f66 | 1364 | { |
b38f9f66 | 1365 | v=sk_CONF_VALUE_value(attr_sk,i); |
1fc6d41b | 1366 | if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype, |
6e6bc352 | 1367 | (unsigned char *)v->value, -1)) return 0; |
b38f9f66 DSH |
1368 | } |
1369 | } | |
b38f9f66 DSH |
1370 | return 1; |
1371 | } | |
1372 | ||
1373 | ||
6b691a5c | 1374 | static int add_DN_object(X509_NAME *n, char *text, char *def, char *value, |
1fc6d41b | 1375 | int nid, int n_min, int n_max, unsigned long chtype) |
d02b48c6 | 1376 | { |
74400f73 | 1377 | int i,ret=0; |
d02b48c6 | 1378 | MS_STATIC char buf[1024]; |
6e6bc352 | 1379 | start: |
bad40585 | 1380 | if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def); |
d58d092b | 1381 | (void)BIO_flush(bio_err); |
bad40585 | 1382 | if(value != NULL) |
d02b48c6 RE |
1383 | { |
1384 | strcpy(buf,value); | |
1385 | strcat(buf,"\n"); | |
1386 | BIO_printf(bio_err,"%s\n",value); | |
1387 | } | |
1388 | else | |
1389 | { | |
1390 | buf[0]='\0'; | |
bad40585 BM |
1391 | if (!batch) |
1392 | { | |
1393 | fgets(buf,1024,stdin); | |
1394 | } | |
1395 | else | |
1396 | { | |
1397 | buf[0] = '\n'; | |
1398 | buf[1] = '\0'; | |
1399 | } | |
d02b48c6 RE |
1400 | } |
1401 | ||
1402 | if (buf[0] == '\0') return(0); | |
1403 | else if (buf[0] == '\n') | |
1404 | { | |
1405 | if ((def == NULL) || (def[0] == '\0')) | |
1406 | return(1); | |
1407 | strcpy(buf,def); | |
1408 | strcat(buf,"\n"); | |
1409 | } | |
1410 | else if ((buf[0] == '.') && (buf[1] == '\n')) return(1); | |
1411 | ||
1412 | i=strlen(buf); | |
1413 | if (buf[i-1] != '\n') | |
1414 | { | |
1415 | BIO_printf(bio_err,"weird input :-(\n"); | |
1416 | return(0); | |
1417 | } | |
1418 | buf[--i]='\0'; | |
a53955d8 UM |
1419 | #ifdef CHARSET_EBCDIC |
1420 | ebcdic2ascii(buf, buf, i); | |
1421 | #endif | |
b7a26e6d | 1422 | if(!req_check_len(i, n_min, n_max)) goto start; |
1fc6d41b | 1423 | if (!X509_NAME_add_entry_by_NID(n,nid, chtype, |
74400f73 | 1424 | (unsigned char *) buf, -1,-1,0)) goto err; |
d02b48c6 RE |
1425 | ret=1; |
1426 | err: | |
d02b48c6 RE |
1427 | return(ret); |
1428 | } | |
1429 | ||
6e6bc352 | 1430 | static int add_attribute_object(X509_REQ *req, char *text, |
b7a26e6d | 1431 | char *def, char *value, int nid, int n_min, |
1fc6d41b | 1432 | int n_max, unsigned long chtype) |
d02b48c6 | 1433 | { |
6e6bc352 | 1434 | int i; |
d02b48c6 | 1435 | static char buf[1024]; |
d02b48c6 RE |
1436 | |
1437 | start: | |
bad40585 | 1438 | if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def); |
d58d092b | 1439 | (void)BIO_flush(bio_err); |
d02b48c6 RE |
1440 | if (value != NULL) |
1441 | { | |
1442 | strcpy(buf,value); | |
1443 | strcat(buf,"\n"); | |
1444 | BIO_printf(bio_err,"%s\n",value); | |
1445 | } | |
1446 | else | |
1447 | { | |
1448 | buf[0]='\0'; | |
bad40585 BM |
1449 | if (!batch) |
1450 | { | |
1451 | fgets(buf,1024,stdin); | |
1452 | } | |
1453 | else | |
1454 | { | |
1455 | buf[0] = '\n'; | |
1456 | buf[1] = '\0'; | |
1457 | } | |
d02b48c6 RE |
1458 | } |
1459 | ||
1460 | if (buf[0] == '\0') return(0); | |
1461 | else if (buf[0] == '\n') | |
1462 | { | |
1463 | if ((def == NULL) || (def[0] == '\0')) | |
1464 | return(1); | |
1465 | strcpy(buf,def); | |
1466 | strcat(buf,"\n"); | |
1467 | } | |
1468 | else if ((buf[0] == '.') && (buf[1] == '\n')) return(1); | |
1469 | ||
1470 | i=strlen(buf); | |
1471 | if (buf[i-1] != '\n') | |
1472 | { | |
1473 | BIO_printf(bio_err,"weird input :-(\n"); | |
1474 | return(0); | |
1475 | } | |
1476 | buf[--i]='\0'; | |
97d8e82c RL |
1477 | #ifdef CHARSET_EBCDIC |
1478 | ebcdic2ascii(buf, buf, i); | |
1479 | #endif | |
b7a26e6d | 1480 | if(!req_check_len(i, n_min, n_max)) goto start; |
d02b48c6 | 1481 | |
1fc6d41b | 1482 | if(!X509_REQ_add1_attr_by_NID(req, nid, chtype, |
6e6bc352 DSH |
1483 | (unsigned char *)buf, -1)) { |
1484 | BIO_printf(bio_err, "Error adding attribute\n"); | |
1485 | ERR_print_errors(bio_err); | |
d02b48c6 | 1486 | goto err; |
6e6bc352 | 1487 | } |
d02b48c6 | 1488 | |
d02b48c6 RE |
1489 | return(1); |
1490 | err: | |
d02b48c6 RE |
1491 | return(0); |
1492 | } | |
1493 | ||
cf1b7d96 | 1494 | #ifndef OPENSSL_NO_RSA |
b4f76582 | 1495 | static void MS_CALLBACK req_cb(int p, int n, void *arg) |
d02b48c6 RE |
1496 | { |
1497 | char c='*'; | |
1498 | ||
1499 | if (p == 0) c='.'; | |
1500 | if (p == 1) c='+'; | |
1501 | if (p == 2) c='*'; | |
1502 | if (p == 3) c='\n'; | |
58964a49 | 1503 | BIO_write((BIO *)arg,&c,1); |
d58d092b | 1504 | (void)BIO_flush((BIO *)arg); |
d02b48c6 RE |
1505 | #ifdef LINT |
1506 | p=n; | |
1507 | #endif | |
1508 | } | |
752d706a | 1509 | #endif |
d02b48c6 | 1510 | |
b7a26e6d | 1511 | static int req_check_len(int len, int n_min, int n_max) |
d02b48c6 | 1512 | { |
b7a26e6d | 1513 | if ((n_min > 0) && (len < n_min)) |
d02b48c6 | 1514 | { |
b7a26e6d | 1515 | BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min); |
d02b48c6 RE |
1516 | return(0); |
1517 | } | |
b7a26e6d | 1518 | if ((n_max >= 0) && (len > n_max)) |
d02b48c6 | 1519 | { |
b7a26e6d | 1520 | BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max); |
d02b48c6 RE |
1521 | return(0); |
1522 | } | |
1523 | return(1); | |
1524 | } | |
a43aa73e DSH |
1525 | |
1526 | /* Check if the end of a string matches 'end' */ | |
6b691a5c | 1527 | static int check_end(char *str, char *end) |
a43aa73e DSH |
1528 | { |
1529 | int elen, slen; | |
1530 | char *tmp; | |
1531 | elen = strlen(end); | |
1532 | slen = strlen(str); | |
1533 | if(elen > slen) return 1; | |
1534 | tmp = str + slen - elen; | |
a43aa73e DSH |
1535 | return strcmp(tmp, end); |
1536 | } |