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 * -newkey - make a key and a request.
106 * -modulus - print RSA modulus.
107 * -x509 - output a self signed X509 structure instead.
108 * -asn1-kludge - output new certificate request in a format that some CA's
109 * require. This format is wrong
112 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs);
113 static int prompt_info(X509_REQ *req,
114 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
115 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs);
116 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
117 STACK_OF(CONF_VALUE) *attr, int attribs);
118 static int add_attribute_object(X509_REQ *req, char *text,
119 char *def, char *value, int nid, int min,
121 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
122 int nid,int min,int max);
124 static void MS_CALLBACK req_cb(int p,int n,void *arg);
126 static int req_check_len(int len,int min,int max);
127 static int check_end(char *str, char *end);
128 static int add_oid_section(LHASH *conf);
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;
159 char *passargin = NULL, *passargout = NULL;
160 char *passin = NULL, *passout = NULL;
162 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
164 MS_STATIC char config_name[256];
169 cipher=EVP_des_ede3_cbc();
174 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
175 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
180 outformat=FORMAT_PEM;
187 if (strcmp(*argv,"-inform") == 0)
189 if (--argc < 1) goto bad;
190 informat=str2fmt(*(++argv));
192 else if (strcmp(*argv,"-outform") == 0)
194 if (--argc < 1) goto bad;
195 outformat=str2fmt(*(++argv));
197 else if (strcmp(*argv,"-key") == 0)
199 if (--argc < 1) goto bad;
202 else if (strcmp(*argv,"-new") == 0)
207 else if (strcmp(*argv,"-config") == 0)
209 if (--argc < 1) goto bad;
212 else if (strcmp(*argv,"-keyform") == 0)
214 if (--argc < 1) goto bad;
215 keyform=str2fmt(*(++argv));
217 else if (strcmp(*argv,"-in") == 0)
219 if (--argc < 1) goto bad;
222 else if (strcmp(*argv,"-out") == 0)
224 if (--argc < 1) goto bad;
227 else if (strcmp(*argv,"-keyout") == 0)
229 if (--argc < 1) goto bad;
232 else if (strcmp(*argv,"-passin") == 0)
234 if (--argc < 1) goto bad;
235 passargin= *(++argv);
237 else if (strcmp(*argv,"-passout") == 0)
239 if (--argc < 1) goto bad;
240 passargout= *(++argv);
242 else if (strcmp(*argv,"-newkey") == 0)
246 if (--argc < 1) goto bad;
248 is_numeric = p[0] >= '0' && p[0] <= '9';
249 if (strncmp("rsa:",p,4) == 0 || is_numeric)
258 if (strncmp("dsa:",p,4) == 0)
265 if ((in=BIO_new_file(p,"r")) == NULL)
270 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
274 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
276 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
280 dtmp=X509_get_pubkey(xtmp);
281 if (dtmp->type == EVP_PKEY_DSA)
282 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
285 if (dsa_params == NULL)
287 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
292 newkey=BN_num_bits(dsa_params->p);
298 if (strncmp("dh:",p,4) == 0)
309 else if (strcmp(*argv,"-newhdr") == 0)
311 else if (strcmp(*argv,"-modulus") == 0)
313 else if (strcmp(*argv,"-verify") == 0)
315 else if (strcmp(*argv,"-nodes") == 0)
317 else if (strcmp(*argv,"-noout") == 0)
319 else if (strcmp(*argv,"-text") == 0)
321 else if (strcmp(*argv,"-x509") == 0)
323 else if (strcmp(*argv,"-asn1-kludge") == 0)
325 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
327 else if (strcmp(*argv,"-days") == 0)
329 if (--argc < 1) goto bad;
330 days= atoi(*(++argv));
331 if (days == 0) days=30;
333 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
338 else if (strcmp(*argv,"-extensions") == 0)
340 if (--argc < 1) goto bad;
341 extensions = *(++argv);
343 else if (strcmp(*argv,"-reqexts") == 0)
345 if (--argc < 1) goto bad;
346 req_exts = *(++argv);
350 BIO_printf(bio_err,"unknown option %s\n",*argv);
361 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
362 BIO_printf(bio_err,"where options are\n");
363 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
364 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
365 BIO_printf(bio_err," -in arg input file\n");
366 BIO_printf(bio_err," -out arg output file\n");
367 BIO_printf(bio_err," -text text form of request\n");
368 BIO_printf(bio_err," -noout do not output REQ\n");
369 BIO_printf(bio_err," -verify verify signature on REQ\n");
370 BIO_printf(bio_err," -modulus RSA modulus\n");
371 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
372 BIO_printf(bio_err," -key file use the private key contained in file\n");
373 BIO_printf(bio_err," -keyform arg key file format\n");
374 BIO_printf(bio_err," -keyout arg file to send the key to\n");
375 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
376 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
378 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
379 BIO_printf(bio_err," -config file request template file.\n");
380 BIO_printf(bio_err," -new new request.\n");
381 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
382 BIO_printf(bio_err," -days number of days a x509 generated by -x509 is valid for.\n");
383 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
384 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
385 BIO_printf(bio_err," have been reported as requiring\n");
386 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
387 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
391 ERR_load_crypto_strings();
392 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
393 BIO_printf(bio_err, "Error getting passwords\n");
397 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
398 /* Lets load up our environment a little */
399 p=getenv("OPENSSL_CONF");
401 p=getenv("SSLEAY_CONF");
404 strcpy(config_name,X509_get_default_cert_area());
406 strcat(config_name,"/");
408 strcat(config_name,OPENSSL_CONF);
411 default_config_file=p;
412 config=CONF_load(config,p,NULL);
415 if (template != NULL)
419 BIO_printf(bio_err,"Using configuration from %s\n",template);
420 req_conf=CONF_load(NULL,template,&errline);
421 if (req_conf == NULL)
423 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
430 BIO_printf(bio_err,"Using configuration from %s\n",
431 default_config_file);
432 if (req_conf == NULL)
434 BIO_printf(bio_err,"Unable to load config info\n");
438 if (req_conf != NULL)
440 p=CONF_get_string(req_conf,NULL,"oid_file");
445 oid_bio=BIO_new_file(p,"r");
449 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
450 ERR_print_errors(bio_err);
455 OBJ_create_objects(oid_bio);
460 if(!add_oid_section(req_conf)) goto end;
462 if ((md_alg == NULL) &&
463 ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
465 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
470 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
472 /* Check syntax of file */
474 X509V3_set_ctx_test(&ctx);
475 X509V3_set_conf_lhash(&ctx, req_conf);
476 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
478 "Error Loading extension section %s\n", extensions);
484 passin = CONF_get_string(req_conf, SECTION, "input_password");
487 passout = CONF_get_string(req_conf, SECTION, "output_password");
489 p = CONF_get_string(req_conf, SECTION, STRING_MASK);
491 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
492 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
497 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
499 /* Check syntax of file */
501 X509V3_set_ctx_test(&ctx);
502 X509V3_set_conf_lhash(&ctx, req_conf);
503 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
505 "Error Loading request extension section %s\n",
511 in=BIO_new(BIO_s_file());
512 out=BIO_new(BIO_s_file());
513 if ((in == NULL) || (out == NULL))
518 if (BIO_read_filename(in,keyfile) <= 0)
524 if (keyform == FORMAT_ASN1)
525 pkey=d2i_PrivateKey_bio(in,NULL);
526 else if (keyform == FORMAT_PEM)
528 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,passin);
532 BIO_printf(bio_err,"bad input format specified for X509 request\n");
538 BIO_printf(bio_err,"unable to load Private key\n");
543 if (newreq && (pkey == NULL))
545 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
546 app_RAND_load_file(randfile, bio_err, 0);
550 newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
552 newkey=DEFAULT_KEY_LENGTH;
555 if (newkey < MIN_KEY_LENGTH)
557 BIO_printf(bio_err,"private key length is too short,\n");
558 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
561 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
562 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
564 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
567 if (pkey_type == TYPE_RSA)
569 if (!EVP_PKEY_assign_RSA(pkey,
570 RSA_generate_key(newkey,0x10001,
577 if (pkey_type == TYPE_DSA)
579 if (!DSA_generate_key(dsa_params)) goto end;
580 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
585 app_RAND_write_file(randfile, bio_err);
587 if (pkey == NULL) goto end;
590 keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
594 BIO_printf(bio_err,"writing new private key to stdout\n");
595 BIO_set_fp(out,stdout,BIO_NOCLOSE);
599 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
600 if (BIO_write_filename(out,keyout) <= 0)
607 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
609 p=CONF_get_string(req_conf,SECTION,"encrypt_key");
610 if ((p != NULL) && (strcmp(p,"no") == 0))
612 if (nodes) cipher=NULL;
616 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
617 NULL,0,NULL,passout))
619 if ((ERR_GET_REASON(ERR_peek_error()) ==
620 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
628 BIO_printf(bio_err,"-----\n");
633 /* Since we are using a pre-existing certificate
634 * request, the kludge 'format' info should not be
638 BIO_set_fp(in,stdin,BIO_NOCLOSE);
641 if (BIO_read_filename(in,infile) <= 0)
648 if (informat == FORMAT_ASN1)
649 req=d2i_X509_REQ_bio(in,NULL);
650 else if (informat == FORMAT_PEM)
651 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
654 BIO_printf(bio_err,"bad input format specified for X509 request\n");
659 BIO_printf(bio_err,"unable to load X509 request\n");
667 if (pkey->type == EVP_PKEY_DSA)
673 BIO_printf(bio_err,"you need to specify a private key\n");
684 i=make_REQ(req,pkey,!x509);
686 req->req_info->req_kludge=kludge;
689 BIO_printf(bio_err,"problems making Certificate Request\n");
697 if ((x509ss=X509_new()) == NULL) goto end;
699 /* Set version to V3 */
700 if(!X509_set_version(x509ss, 2)) goto end;
701 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
703 X509_set_issuer_name(x509ss,
704 X509_REQ_get_subject_name(req));
705 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
706 X509_gmtime_adj(X509_get_notAfter(x509ss),
707 (long)60*60*24*days);
708 X509_set_subject_name(x509ss,
709 X509_REQ_get_subject_name(req));
710 tmppkey = X509_REQ_get_pubkey(req);
711 X509_set_pubkey(x509ss,tmppkey);
712 EVP_PKEY_free(tmppkey);
714 /* Set up V3 context struct */
716 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
717 X509V3_set_conf_lhash(&ext_ctx, req_conf);
720 if(extensions && !X509V3_EXT_add_conf(req_conf,
721 &ext_ctx, extensions, x509ss))
724 "Error Loading extension section %s\n",
729 if (!(i=X509_sign(x509ss,pkey,digest)))
736 /* Set up V3 context struct */
738 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
739 X509V3_set_conf_lhash(&ext_ctx, req_conf);
742 if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
743 &ext_ctx, req_exts, req))
746 "Error Loading extension section %s\n",
750 if (!(i=X509_REQ_sign(req,pkey,digest)))
761 pkey=X509_REQ_get_pubkey(req);
763 if (pkey == NULL) goto end;
766 i=X509_REQ_verify(req,pkey);
778 BIO_printf(bio_err,"verify failure\n");
780 else /* if (i > 0) */
781 BIO_printf(bio_err,"verify OK\n");
784 if (noout && !text && !modulus)
791 BIO_set_fp(out,stdout,BIO_NOCLOSE);
794 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
795 i=(int)BIO_append_filename(out,outfile);
797 i=(int)BIO_write_filename(out,outfile);
808 X509_print(out,x509ss);
810 X509_REQ_print(out,req);
818 pubkey=X509_get_pubkey(x509ss);
820 pubkey=X509_REQ_get_pubkey(req);
823 fprintf(stdout,"Modulus=unavailable\n");
826 fprintf(stdout,"Modulus=");
828 if (pubkey->type == EVP_PKEY_RSA)
829 BN_print(out,pubkey->pkey.rsa->n);
832 fprintf(stdout,"Wrong Algorithm type");
833 fprintf(stdout,"\n");
838 if (outformat == FORMAT_ASN1)
839 i=i2d_X509_REQ_bio(out,req);
840 else if (outformat == FORMAT_PEM) {
841 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
842 else i=PEM_write_bio_X509_REQ(out,req);
844 BIO_printf(bio_err,"bad output format specified for outfile\n");
849 BIO_printf(bio_err,"unable to write X509 request\n");
853 if (!noout && x509 && (x509ss != NULL))
855 if (outformat == FORMAT_ASN1)
856 i=i2d_X509_bio(out,x509ss);
857 else if (outformat == FORMAT_PEM)
858 i=PEM_write_bio_X509(out,x509ss);
860 BIO_printf(bio_err,"bad output format specified for outfile\n");
865 BIO_printf(bio_err,"unable to write X509 certificate\n");
873 ERR_print_errors(bio_err);
875 if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
881 if(passargin && passin) Free(passin);
882 if(passargout && passout) Free(passout);
885 if (dsa_params != NULL) DSA_free(dsa_params);
890 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
894 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
895 char *tmp, *dn_sect,*attr_sect;
897 tmp=CONF_get_string(req_conf,SECTION,PROMPT);
898 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
900 dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
903 BIO_printf(bio_err,"unable to find '%s' in config\n",
907 dn_sk=CONF_get_section(req_conf,dn_sect);
910 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
914 attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
915 if (attr_sect == NULL)
919 attr_sk=CONF_get_section(req_conf,attr_sect);
922 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
927 /* setup version number */
928 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
930 if(no_prompt) i = auto_info(req, dn_sk, attr_sk, attribs);
931 else i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
934 X509_REQ_set_pubkey(req,pkey);
942 static int prompt_info(X509_REQ *req,
943 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
944 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
950 char *type,*def,*value;
953 subj = X509_REQ_get_subject_name(req);
954 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
955 BIO_printf(bio_err,"into your certificate request.\n");
956 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
957 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
958 BIO_printf(bio_err,"For some fields there will be a default value,\n");
959 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
960 BIO_printf(bio_err,"-----\n");
963 if (sk_CONF_VALUE_num(dn_sk))
969 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
971 v=sk_CONF_VALUE_value(dn_sk,i);
974 if(!check_end(type,"_min") || !check_end(type,"_max") ||
975 !check_end(type,"_default") ||
976 !check_end(type,"_value")) continue;
977 /* Skip past any leading X. X: X, etc to allow for
980 for(p = v->name; *p ; p++)
981 if ((*p == ':') || (*p == ',') ||
987 /* If OBJ not recognised ignore it */
988 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
989 sprintf(buf,"%s_default",v->name);
990 if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
993 sprintf(buf,"%s_value",v->name);
994 if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
997 sprintf(buf,"%s_min",v->name);
998 min=(int)CONF_get_number(req_conf,dn_sect,buf);
1000 sprintf(buf,"%s_max",v->name);
1001 max=(int)CONF_get_number(req_conf,dn_sect,buf);
1003 if (!add_DN_object(subj,v->value,def,value,nid,
1007 if (X509_NAME_entry_count(subj) == 0)
1009 BIO_printf(bio_err,"error, no objects specified in config file\n");
1015 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1017 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1018 BIO_printf(bio_err,"to be sent with your certificate request\n");
1025 if ((attr_sk == NULL) ||
1026 (sk_CONF_VALUE_num(attr_sk) <= i))
1029 v=sk_CONF_VALUE_value(attr_sk,i);
1031 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1034 sprintf(buf,"%s_default",type);
1035 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1039 sprintf(buf,"%s_value",type);
1040 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1044 sprintf(buf,"%s_min",type);
1045 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1047 sprintf(buf,"%s_max",type);
1048 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1050 if (!add_attribute_object(req,
1051 v->value,def,value,nid,min,max))
1058 BIO_printf(bio_err,"No template, please set one up.\n");
1066 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1067 STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1075 subj = X509_REQ_get_subject_name(req);
1077 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1079 v=sk_CONF_VALUE_value(dn_sk,i);
1082 /* Skip past any leading X. X: X, etc to allow for
1083 * multiple instances
1085 for(p = v->name; *p ; p++)
1086 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1091 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1092 (unsigned char *) v->value,-1,-1,0)) return 0;
1096 if (!X509_NAME_entry_count(subj))
1098 BIO_printf(bio_err,"error, no objects specified in config file\n");
1103 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1105 v=sk_CONF_VALUE_value(attr_sk,i);
1106 if(!X509_REQ_add1_attr_by_txt(req, v->name, MBSTRING_ASC,
1107 (unsigned char *)v->value, -1)) return 0;
1114 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1115 int nid, int min, int max)
1118 MS_STATIC char buf[1024];
1120 BIO_printf(bio_err,"%s [%s]:",text,def);
1121 (void)BIO_flush(bio_err);
1126 BIO_printf(bio_err,"%s\n",value);
1131 fgets(buf,1024,stdin);
1134 if (buf[0] == '\0') return(0);
1135 else if (buf[0] == '\n')
1137 if ((def == NULL) || (def[0] == '\0'))
1142 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1145 if (buf[i-1] != '\n')
1147 BIO_printf(bio_err,"weird input :-(\n");
1152 #ifdef CHARSET_EBCDIC
1153 ebcdic2ascii(buf, buf, i);
1155 if(!req_check_len(i, min, max)) goto start;
1156 if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1157 (unsigned char *) buf, -1,-1,0)) goto err;
1163 static int add_attribute_object(X509_REQ *req, char *text,
1164 char *def, char *value, int nid, int min,
1168 static char buf[1024];
1171 BIO_printf(bio_err,"%s [%s]:",text,def);
1172 (void)BIO_flush(bio_err);
1177 BIO_printf(bio_err,"%s\n",value);
1182 fgets(buf,1024,stdin);
1185 if (buf[0] == '\0') return(0);
1186 else if (buf[0] == '\n')
1188 if ((def == NULL) || (def[0] == '\0'))
1193 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1196 if (buf[i-1] != '\n')
1198 BIO_printf(bio_err,"weird input :-(\n");
1202 if(!req_check_len(i, min, max)) goto start;
1204 if(!X509_REQ_add1_attr_by_NID(req, nid, MBSTRING_ASC,
1205 (unsigned char *)buf, -1)) {
1206 BIO_printf(bio_err, "Error adding attribute\n");
1207 ERR_print_errors(bio_err);
1217 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1225 BIO_write((BIO *)arg,&c,1);
1226 (void)BIO_flush((BIO *)arg);
1233 static int req_check_len(int len, int min, int max)
1237 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1240 if ((max != 0) && (len > max))
1242 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
1248 /* Check if the end of a string matches 'end' */
1249 static int check_end(char *str, char *end)
1255 if(elen > slen) return 1;
1256 tmp = str + slen - elen;
1257 return strcmp(tmp, end);
1260 static int add_oid_section(LHASH *conf)
1263 STACK_OF(CONF_VALUE) *sktmp;
1266 if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
1267 if(!(sktmp = CONF_get_section(conf, p))) {
1268 BIO_printf(bio_err, "problem loading oid section %s\n", p);
1271 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
1272 cnf = sk_CONF_VALUE_value(sktmp, i);
1273 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
1274 BIO_printf(bio_err, "problem creating object %s=%s\n",
1275 cnf->name, cnf->value);