2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
67 #include <openssl/bio.h>
68 #include <openssl/evp.h>
69 #include <openssl/conf.h>
70 #include <openssl/err.h>
71 #include <openssl/asn1.h>
72 #include <openssl/x509.h>
73 #include <openssl/x509v3.h>
74 #include <openssl/objects.h>
75 #include <openssl/pem.h>
79 #define BITS "default_bits"
80 #define KEYFILE "default_keyfile"
81 #define PROMPT "prompt"
82 #define DISTINGUISHED_NAME "distinguished_name"
83 #define ATTRIBUTES "attributes"
84 #define V3_EXTENSIONS "x509_extensions"
85 #define REQ_EXTENSIONS "req_extensions"
86 #define STRING_MASK "string_mask"
88 #define DEFAULT_KEY_LENGTH 512
89 #define MIN_KEY_LENGTH 384
94 /* -inform arg - input format - default PEM (DER or PEM)
95 * -outform arg - output format - default PEM
96 * -in arg - input file - default stdin
97 * -out arg - output file - default stdout
98 * -verify - check request signature
99 * -noout - don't print stuff out.
100 * -text - print out human readable text.
101 * -nodes - no des encryption
102 * -config file - Load configuration file.
103 * -key file - make a request using key in file (or use it for verification).
104 * -keyform - key file format.
105 * -rand file(s) - load the file(s) into the PRNG.
106 * -newkey - make a key and a request.
107 * -modulus - print RSA modulus.
108 * -x509 - output a self signed X509 structure instead.
109 * -asn1-kludge - output new certificate request in a format that some CA's
110 * require. This format is wrong
113 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs);
114 static int prompt_info(X509_REQ *req,
115 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
116 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs);
117 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
118 STACK_OF(CONF_VALUE) *attr, int attribs);
119 static int add_attribute_object(X509_REQ *req, char *text,
120 char *def, char *value, int nid, int min,
122 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
123 int nid,int min,int max);
125 static void MS_CALLBACK req_cb(int p,int n,void *arg);
127 static int req_check_len(int len,int min,int max);
128 static int check_end(char *str, char *end);
130 static char *default_config_file=NULL;
131 static LHASH *config=NULL;
133 static LHASH *req_conf=NULL;
139 int MAIN(int, char **);
141 int MAIN(int argc, char **argv)
144 DSA *dsa_params=NULL;
146 int ex=1,x509=0,days=30;
150 int i,badops=0,newreq=0,newkey= -1,pkey_type=0;
151 BIO *in=NULL,*out=NULL;
152 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
153 int nodes=0,kludge=0,newhdr=0;
154 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
155 char *extensions = NULL;
156 char *req_exts = NULL;
157 EVP_CIPHER *cipher=NULL;
160 char *passargin = NULL, *passargout = NULL;
161 char *passin = NULL, *passout = NULL;
163 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
165 MS_STATIC char config_name[256];
170 cipher=EVP_des_ede3_cbc();
175 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
176 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
181 outformat=FORMAT_PEM;
188 if (strcmp(*argv,"-inform") == 0)
190 if (--argc < 1) goto bad;
191 informat=str2fmt(*(++argv));
193 else if (strcmp(*argv,"-outform") == 0)
195 if (--argc < 1) goto bad;
196 outformat=str2fmt(*(++argv));
198 else if (strcmp(*argv,"-key") == 0)
200 if (--argc < 1) goto bad;
203 else if (strcmp(*argv,"-new") == 0)
208 else if (strcmp(*argv,"-config") == 0)
210 if (--argc < 1) goto bad;
213 else if (strcmp(*argv,"-keyform") == 0)
215 if (--argc < 1) goto bad;
216 keyform=str2fmt(*(++argv));
218 else if (strcmp(*argv,"-in") == 0)
220 if (--argc < 1) goto bad;
223 else if (strcmp(*argv,"-out") == 0)
225 if (--argc < 1) goto bad;
228 else if (strcmp(*argv,"-keyout") == 0)
230 if (--argc < 1) goto bad;
233 else if (strcmp(*argv,"-passin") == 0)
235 if (--argc < 1) goto bad;
236 passargin= *(++argv);
238 else if (strcmp(*argv,"-passout") == 0)
240 if (--argc < 1) goto bad;
241 passargout= *(++argv);
243 else if (strcmp(*argv,"-rand") == 0)
245 if (--argc < 1) goto bad;
248 else if (strcmp(*argv,"-newkey") == 0)
252 if (--argc < 1) goto bad;
254 is_numeric = p[0] >= '0' && p[0] <= '9';
255 if (strncmp("rsa:",p,4) == 0 || is_numeric)
264 if (strncmp("dsa:",p,4) == 0)
271 if ((in=BIO_new_file(p,"r")) == NULL)
276 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
280 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
282 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
286 dtmp=X509_get_pubkey(xtmp);
287 if (dtmp->type == EVP_PKEY_DSA)
288 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
291 if (dsa_params == NULL)
293 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
298 newkey=BN_num_bits(dsa_params->p);
304 if (strncmp("dh:",p,4) == 0)
315 else if (strcmp(*argv,"-newhdr") == 0)
317 else if (strcmp(*argv,"-modulus") == 0)
319 else if (strcmp(*argv,"-verify") == 0)
321 else if (strcmp(*argv,"-nodes") == 0)
323 else if (strcmp(*argv,"-noout") == 0)
325 else if (strcmp(*argv,"-text") == 0)
327 else if (strcmp(*argv,"-x509") == 0)
329 else if (strcmp(*argv,"-asn1-kludge") == 0)
331 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
333 else if (strcmp(*argv,"-days") == 0)
335 if (--argc < 1) goto bad;
336 days= atoi(*(++argv));
337 if (days == 0) days=30;
339 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
344 else if (strcmp(*argv,"-extensions") == 0)
346 if (--argc < 1) goto bad;
347 extensions = *(++argv);
349 else if (strcmp(*argv,"-reqexts") == 0)
351 if (--argc < 1) goto bad;
352 req_exts = *(++argv);
356 BIO_printf(bio_err,"unknown option %s\n",*argv);
367 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
368 BIO_printf(bio_err,"where options are\n");
369 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
370 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
371 BIO_printf(bio_err," -in arg input file\n");
372 BIO_printf(bio_err," -out arg output file\n");
373 BIO_printf(bio_err," -text text form of request\n");
374 BIO_printf(bio_err," -noout do not output REQ\n");
375 BIO_printf(bio_err," -verify verify signature on REQ\n");
376 BIO_printf(bio_err," -modulus RSA modulus\n");
377 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
378 BIO_printf(bio_err," -key file use the private key contained in file\n");
379 BIO_printf(bio_err," -keyform arg key file format\n");
380 BIO_printf(bio_err," -keyout arg file to send the key to\n");
381 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
382 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
383 BIO_printf(bio_err," the random number generator\n");
384 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
385 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
387 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
388 BIO_printf(bio_err," -config file request template file.\n");
389 BIO_printf(bio_err," -new new request.\n");
390 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
391 BIO_printf(bio_err," -days number of days a x509 generated by -x509 is valid for.\n");
392 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
393 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
394 BIO_printf(bio_err," have been reported as requiring\n");
395 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
396 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
400 ERR_load_crypto_strings();
401 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
402 BIO_printf(bio_err, "Error getting passwords\n");
406 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
407 /* Lets load up our environment a little */
408 p=getenv("OPENSSL_CONF");
410 p=getenv("SSLEAY_CONF");
413 strcpy(config_name,X509_get_default_cert_area());
415 strcat(config_name,"/");
417 strcat(config_name,OPENSSL_CONF);
420 default_config_file=p;
421 config=CONF_load(config,p,NULL);
424 if (template != NULL)
428 BIO_printf(bio_err,"Using configuration from %s\n",template);
429 req_conf=CONF_load(NULL,template,&errline);
430 if (req_conf == NULL)
432 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
439 BIO_printf(bio_err,"Using configuration from %s\n",
440 default_config_file);
441 if (req_conf == NULL)
443 BIO_printf(bio_err,"Unable to load config info\n");
447 if (req_conf != NULL)
449 p=CONF_get_string(req_conf,NULL,"oid_file");
454 oid_bio=BIO_new_file(p,"r");
458 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
459 ERR_print_errors(bio_err);
464 OBJ_create_objects(oid_bio);
469 if(!add_oid_section(bio_err, req_conf)) goto end;
471 if ((md_alg == NULL) &&
472 ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
474 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
479 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
481 /* Check syntax of file */
483 X509V3_set_ctx_test(&ctx);
484 X509V3_set_conf_lhash(&ctx, req_conf);
485 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
487 "Error Loading extension section %s\n", extensions);
493 passin = CONF_get_string(req_conf, SECTION, "input_password");
496 passout = CONF_get_string(req_conf, SECTION, "output_password");
498 p = CONF_get_string(req_conf, SECTION, STRING_MASK);
500 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
501 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
506 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
508 /* Check syntax of file */
510 X509V3_set_ctx_test(&ctx);
511 X509V3_set_conf_lhash(&ctx, req_conf);
512 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
514 "Error Loading request extension section %s\n",
520 in=BIO_new(BIO_s_file());
521 out=BIO_new(BIO_s_file());
522 if ((in == NULL) || (out == NULL))
527 if (BIO_read_filename(in,keyfile) <= 0)
533 if (keyform == FORMAT_ASN1)
534 pkey=d2i_PrivateKey_bio(in,NULL);
535 else if (keyform == FORMAT_PEM)
537 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,passin);
541 BIO_printf(bio_err,"bad input format specified for X509 request\n");
547 BIO_printf(bio_err,"unable to load Private key\n");
550 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA)
552 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
553 app_RAND_load_file(randfile, bio_err, 0);
557 if (newreq && (pkey == NULL))
559 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
560 app_RAND_load_file(randfile, bio_err, 0);
562 app_RAND_load_files(inrand);
566 newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
568 newkey=DEFAULT_KEY_LENGTH;
571 if (newkey < MIN_KEY_LENGTH)
573 BIO_printf(bio_err,"private key length is too short,\n");
574 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
577 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
578 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
580 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
583 if (pkey_type == TYPE_RSA)
585 if (!EVP_PKEY_assign_RSA(pkey,
586 RSA_generate_key(newkey,0x10001,
593 if (pkey_type == TYPE_DSA)
595 if (!DSA_generate_key(dsa_params)) goto end;
596 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
601 app_RAND_write_file(randfile, bio_err);
603 if (pkey == NULL) goto end;
606 keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
610 BIO_printf(bio_err,"writing new private key to stdout\n");
611 BIO_set_fp(out,stdout,BIO_NOCLOSE);
615 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
616 if (BIO_write_filename(out,keyout) <= 0)
623 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
625 p=CONF_get_string(req_conf,SECTION,"encrypt_key");
626 if ((p != NULL) && (strcmp(p,"no") == 0))
628 if (nodes) cipher=NULL;
632 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
633 NULL,0,NULL,passout))
635 if ((ERR_GET_REASON(ERR_peek_error()) ==
636 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
644 BIO_printf(bio_err,"-----\n");
649 /* Since we are using a pre-existing certificate
650 * request, the kludge 'format' info should not be
654 BIO_set_fp(in,stdin,BIO_NOCLOSE);
657 if (BIO_read_filename(in,infile) <= 0)
664 if (informat == FORMAT_ASN1)
665 req=d2i_X509_REQ_bio(in,NULL);
666 else if (informat == FORMAT_PEM)
667 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
670 BIO_printf(bio_err,"bad input format specified for X509 request\n");
675 BIO_printf(bio_err,"unable to load X509 request\n");
683 if (pkey->type == EVP_PKEY_DSA)
689 BIO_printf(bio_err,"you need to specify a private key\n");
700 i=make_REQ(req,pkey,!x509);
702 req->req_info->req_kludge=kludge;
705 BIO_printf(bio_err,"problems making Certificate Request\n");
713 if ((x509ss=X509_new()) == NULL) goto end;
715 /* Set version to V3 */
716 if(!X509_set_version(x509ss, 2)) goto end;
717 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
719 X509_set_issuer_name(x509ss,
720 X509_REQ_get_subject_name(req));
721 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
722 X509_gmtime_adj(X509_get_notAfter(x509ss),
723 (long)60*60*24*days);
724 X509_set_subject_name(x509ss,
725 X509_REQ_get_subject_name(req));
726 tmppkey = X509_REQ_get_pubkey(req);
727 X509_set_pubkey(x509ss,tmppkey);
728 EVP_PKEY_free(tmppkey);
730 /* Set up V3 context struct */
732 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
733 X509V3_set_conf_lhash(&ext_ctx, req_conf);
736 if(extensions && !X509V3_EXT_add_conf(req_conf,
737 &ext_ctx, extensions, x509ss))
740 "Error Loading extension section %s\n",
745 if (!(i=X509_sign(x509ss,pkey,digest)))
752 /* Set up V3 context struct */
754 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
755 X509V3_set_conf_lhash(&ext_ctx, req_conf);
758 if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
759 &ext_ctx, req_exts, req))
762 "Error Loading extension section %s\n",
766 if (!(i=X509_REQ_sign(req,pkey,digest)))
777 pkey=X509_REQ_get_pubkey(req);
779 if (pkey == NULL) goto end;
782 i=X509_REQ_verify(req,pkey);
794 BIO_printf(bio_err,"verify failure\n");
796 else /* if (i > 0) */
797 BIO_printf(bio_err,"verify OK\n");
800 if (noout && !text && !modulus)
807 BIO_set_fp(out,stdout,BIO_NOCLOSE);
810 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
811 i=(int)BIO_append_filename(out,outfile);
813 i=(int)BIO_write_filename(out,outfile);
824 X509_print(out,x509ss);
826 X509_REQ_print(out,req);
834 pubkey=X509_get_pubkey(x509ss);
836 pubkey=X509_REQ_get_pubkey(req);
839 fprintf(stdout,"Modulus=unavailable\n");
842 fprintf(stdout,"Modulus=");
844 if (pubkey->type == EVP_PKEY_RSA)
845 BN_print(out,pubkey->pkey.rsa->n);
848 fprintf(stdout,"Wrong Algorithm type");
849 fprintf(stdout,"\n");
854 if (outformat == FORMAT_ASN1)
855 i=i2d_X509_REQ_bio(out,req);
856 else if (outformat == FORMAT_PEM) {
857 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
858 else i=PEM_write_bio_X509_REQ(out,req);
860 BIO_printf(bio_err,"bad output format specified for outfile\n");
865 BIO_printf(bio_err,"unable to write X509 request\n");
869 if (!noout && x509 && (x509ss != NULL))
871 if (outformat == FORMAT_ASN1)
872 i=i2d_X509_bio(out,x509ss);
873 else if (outformat == FORMAT_PEM)
874 i=PEM_write_bio_X509(out,x509ss);
876 BIO_printf(bio_err,"bad output format specified for outfile\n");
881 BIO_printf(bio_err,"unable to write X509 certificate\n");
889 ERR_print_errors(bio_err);
891 if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
897 if(passargin && passin) OPENSSL_free(passin);
898 if(passargout && passout) OPENSSL_free(passout);
901 if (dsa_params != NULL) DSA_free(dsa_params);
906 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
910 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
911 char *tmp, *dn_sect,*attr_sect;
913 tmp=CONF_get_string(req_conf,SECTION,PROMPT);
914 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
916 dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
919 BIO_printf(bio_err,"unable to find '%s' in config\n",
923 dn_sk=CONF_get_section(req_conf,dn_sect);
926 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
930 attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
931 if (attr_sect == NULL)
935 attr_sk=CONF_get_section(req_conf,attr_sect);
938 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
943 /* setup version number */
944 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
946 if(no_prompt) i = auto_info(req, dn_sk, attr_sk, attribs);
947 else i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
950 X509_REQ_set_pubkey(req,pkey);
958 static int prompt_info(X509_REQ *req,
959 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
960 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
966 char *type,*def,*value;
969 subj = X509_REQ_get_subject_name(req);
970 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
971 BIO_printf(bio_err,"into your certificate request.\n");
972 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
973 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
974 BIO_printf(bio_err,"For some fields there will be a default value,\n");
975 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
976 BIO_printf(bio_err,"-----\n");
979 if (sk_CONF_VALUE_num(dn_sk))
985 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
987 v=sk_CONF_VALUE_value(dn_sk,i);
990 if(!check_end(type,"_min") || !check_end(type,"_max") ||
991 !check_end(type,"_default") ||
992 !check_end(type,"_value")) continue;
993 /* Skip past any leading X. X: X, etc to allow for
996 for(p = v->name; *p ; p++)
997 if ((*p == ':') || (*p == ',') ||
1003 /* If OBJ not recognised ignore it */
1004 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1005 sprintf(buf,"%s_default",v->name);
1006 if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1009 sprintf(buf,"%s_value",v->name);
1010 if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1013 sprintf(buf,"%s_min",v->name);
1014 min=(int)CONF_get_number(req_conf,dn_sect,buf);
1016 sprintf(buf,"%s_max",v->name);
1017 max=(int)CONF_get_number(req_conf,dn_sect,buf);
1019 if (!add_DN_object(subj,v->value,def,value,nid,
1023 if (X509_NAME_entry_count(subj) == 0)
1025 BIO_printf(bio_err,"error, no objects specified in config file\n");
1031 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1033 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1034 BIO_printf(bio_err,"to be sent with your certificate request\n");
1041 if ((attr_sk == NULL) ||
1042 (sk_CONF_VALUE_num(attr_sk) <= i))
1045 v=sk_CONF_VALUE_value(attr_sk,i);
1047 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1050 sprintf(buf,"%s_default",type);
1051 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1055 sprintf(buf,"%s_value",type);
1056 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1060 sprintf(buf,"%s_min",type);
1061 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1063 sprintf(buf,"%s_max",type);
1064 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1066 if (!add_attribute_object(req,
1067 v->value,def,value,nid,min,max))
1074 BIO_printf(bio_err,"No template, please set one up.\n");
1082 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1083 STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1091 subj = X509_REQ_get_subject_name(req);
1093 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1095 v=sk_CONF_VALUE_value(dn_sk,i);
1098 /* Skip past any leading X. X: X, etc to allow for
1099 * multiple instances
1101 for(p = v->name; *p ; p++)
1102 #ifndef CHARSET_EBCDIC
1103 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1105 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1111 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1112 (unsigned char *) v->value,-1,-1,0)) return 0;
1116 if (!X509_NAME_entry_count(subj))
1118 BIO_printf(bio_err,"error, no objects specified in config file\n");
1123 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1125 v=sk_CONF_VALUE_value(attr_sk,i);
1126 if(!X509_REQ_add1_attr_by_txt(req, v->name, MBSTRING_ASC,
1127 (unsigned char *)v->value, -1)) return 0;
1134 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1135 int nid, int min, int max)
1138 MS_STATIC char buf[1024];
1140 BIO_printf(bio_err,"%s [%s]:",text,def);
1141 (void)BIO_flush(bio_err);
1146 BIO_printf(bio_err,"%s\n",value);
1151 fgets(buf,1024,stdin);
1154 if (buf[0] == '\0') return(0);
1155 else if (buf[0] == '\n')
1157 if ((def == NULL) || (def[0] == '\0'))
1162 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1165 if (buf[i-1] != '\n')
1167 BIO_printf(bio_err,"weird input :-(\n");
1172 #ifdef CHARSET_EBCDIC
1173 ebcdic2ascii(buf, buf, i);
1175 if(!req_check_len(i, min, max)) goto start;
1176 if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1177 (unsigned char *) buf, -1,-1,0)) goto err;
1183 static int add_attribute_object(X509_REQ *req, char *text,
1184 char *def, char *value, int nid, int min,
1188 static char buf[1024];
1191 BIO_printf(bio_err,"%s [%s]:",text,def);
1192 (void)BIO_flush(bio_err);
1197 BIO_printf(bio_err,"%s\n",value);
1202 fgets(buf,1024,stdin);
1205 if (buf[0] == '\0') return(0);
1206 else if (buf[0] == '\n')
1208 if ((def == NULL) || (def[0] == '\0'))
1213 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1216 if (buf[i-1] != '\n')
1218 BIO_printf(bio_err,"weird input :-(\n");
1222 #ifdef CHARSET_EBCDIC
1223 ebcdic2ascii(buf, buf, i);
1225 if(!req_check_len(i, min, max)) goto start;
1227 if(!X509_REQ_add1_attr_by_NID(req, nid, MBSTRING_ASC,
1228 (unsigned char *)buf, -1)) {
1229 BIO_printf(bio_err, "Error adding attribute\n");
1230 ERR_print_errors(bio_err);
1240 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1248 BIO_write((BIO *)arg,&c,1);
1249 (void)BIO_flush((BIO *)arg);
1256 static int req_check_len(int len, int min, int max)
1260 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1263 if ((max != 0) && (len > max))
1265 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
1271 /* Check if the end of a string matches 'end' */
1272 static int check_end(char *str, char *end)
1278 if(elen > slen) return 1;
1279 tmp = str + slen - elen;
1280 return strcmp(tmp, end);