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 (one of DER, TXT 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(STACK_OF(X509_ATTRIBUTE) *n, 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);
123 static void MS_CALLBACK req_cb(int p,int n,void *arg);
124 static int req_fix_data(int nid,int *type,int len,int min,int max);
125 static int check_end(char *str, char *end);
126 static int add_oid_section(LHASH *conf);
128 static char *default_config_file=NULL;
129 static LHASH *config=NULL;
131 static LHASH *req_conf=NULL;
137 int MAIN(int argc, char **argv)
140 DSA *dsa_params=NULL;
142 int ex=1,x509=0,days=30;
146 int i,badops=0,newreq=0,newkey= -1,pkey_type=0;
147 BIO *in=NULL,*out=NULL;
148 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
149 int nodes=0,kludge=0;
150 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
151 char *extensions = NULL;
152 char *req_exts = NULL;
153 EVP_CIPHER *cipher=NULL;
155 char *passin = NULL, *passout = NULL;
157 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
159 MS_STATIC char config_name[256];
164 cipher=EVP_des_ede3_cbc();
169 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
170 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
175 outformat=FORMAT_PEM;
182 if (strcmp(*argv,"-inform") == 0)
184 if (--argc < 1) goto bad;
185 informat=str2fmt(*(++argv));
187 else if (strcmp(*argv,"-outform") == 0)
189 if (--argc < 1) goto bad;
190 outformat=str2fmt(*(++argv));
192 else if (strcmp(*argv,"-key") == 0)
194 if (--argc < 1) goto bad;
197 else if (strcmp(*argv,"-new") == 0)
202 else if (strcmp(*argv,"-config") == 0)
204 if (--argc < 1) goto bad;
207 else if (strcmp(*argv,"-keyform") == 0)
209 if (--argc < 1) goto bad;
210 keyform=str2fmt(*(++argv));
212 else if (strcmp(*argv,"-in") == 0)
214 if (--argc < 1) goto bad;
217 else if (strcmp(*argv,"-out") == 0)
219 if (--argc < 1) goto bad;
222 else if (strcmp(*argv,"-keyout") == 0)
224 if (--argc < 1) goto bad;
227 else if (strcmp(*argv,"-passin") == 0)
229 if (--argc < 1) goto bad;
232 else if (strcmp(*argv,"-envpassin") == 0)
234 if (--argc < 1) goto bad;
235 if(!(passin= getenv(*(++argv))))
238 "Can't read environment variable %s\n",
243 else if (strcmp(*argv,"-envpassout") == 0)
245 if (--argc < 1) goto bad;
246 if(!(passout= getenv(*(++argv))))
249 "Can't read environment variable %s\n",
254 else if (strcmp(*argv,"-passout") == 0)
256 if (--argc < 1) goto bad;
259 else if (strcmp(*argv,"-newkey") == 0)
263 if (--argc < 1) goto bad;
265 is_numeric = p[0] >= '0' && p[0] <= '9';
266 if (strncmp("rsa:",p,4) == 0 || is_numeric)
275 if (strncmp("dsa:",p,4) == 0)
282 if ((in=BIO_new_file(p,"r")) == NULL)
287 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
291 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
293 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
297 dtmp=X509_get_pubkey(xtmp);
298 if (dtmp->type == EVP_PKEY_DSA)
299 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
302 if (dsa_params == NULL)
304 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
309 newkey=BN_num_bits(dsa_params->p);
315 if (strncmp("dh:",p,4) == 0)
326 else if (strcmp(*argv,"-modulus") == 0)
328 else if (strcmp(*argv,"-verify") == 0)
330 else if (strcmp(*argv,"-nodes") == 0)
332 else if (strcmp(*argv,"-noout") == 0)
334 else if (strcmp(*argv,"-text") == 0)
336 else if (strcmp(*argv,"-x509") == 0)
338 else if (strcmp(*argv,"-asn1-kludge") == 0)
340 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
342 else if (strcmp(*argv,"-days") == 0)
344 if (--argc < 1) goto bad;
345 days= atoi(*(++argv));
346 if (days == 0) days=30;
348 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
353 else if (strcmp(*argv,"-extensions") == 0)
355 if (--argc < 1) goto bad;
356 extensions = *(++argv);
358 else if (strcmp(*argv,"-reqexts") == 0)
360 if (--argc < 1) goto bad;
361 req_exts = *(++argv);
365 BIO_printf(bio_err,"unknown option %s\n",*argv);
376 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
377 BIO_printf(bio_err,"where options are\n");
378 BIO_printf(bio_err," -inform arg input format - one of DER TXT PEM\n");
379 BIO_printf(bio_err," -outform arg output format - one of DER TXT PEM\n");
380 BIO_printf(bio_err," -in arg input file\n");
381 BIO_printf(bio_err," -out arg output file\n");
382 BIO_printf(bio_err," -text text form of request\n");
383 BIO_printf(bio_err," -noout do not output REQ\n");
384 BIO_printf(bio_err," -verify verify signature on REQ\n");
385 BIO_printf(bio_err," -modulus RSA modulus\n");
386 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
387 BIO_printf(bio_err," -key file use the private key contained in file\n");
388 BIO_printf(bio_err," -keyform arg key file format\n");
389 BIO_printf(bio_err," -keyout arg file to send the key to\n");
390 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
391 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
393 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
394 BIO_printf(bio_err," -config file request template file.\n");
395 BIO_printf(bio_err," -new new request.\n");
396 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
397 BIO_printf(bio_err," -days number of days a x509 generated by -x509 is valid for.\n");
398 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
399 BIO_printf(bio_err," have been reported as requiring\n");
400 BIO_printf(bio_err," [ It is now always turned on but can be turned off with -no-asn1-kludge ]\n");
401 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
402 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
406 ERR_load_crypto_strings();
408 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
409 /* Lets load up our environment a little */
410 p=getenv("OPENSSL_CONF");
412 p=getenv("SSLEAY_CONF");
415 strcpy(config_name,X509_get_default_cert_area());
417 strcat(config_name,"/");
419 strcat(config_name,OPENSSL_CONF);
422 default_config_file=p;
423 config=CONF_load(config,p,NULL);
426 if (template != NULL)
430 BIO_printf(bio_err,"Using configuration from %s\n",template);
431 req_conf=CONF_load(NULL,template,&errline);
432 if (req_conf == NULL)
434 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
441 BIO_printf(bio_err,"Using configuration from %s\n",
442 default_config_file);
443 if (req_conf == NULL)
445 BIO_printf(bio_err,"Unable to load config info\n");
449 if (req_conf != NULL)
451 p=CONF_get_string(req_conf,NULL,"oid_file");
456 oid_bio=BIO_new_file(p,"r");
460 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
461 ERR_print_errors(bio_err);
466 OBJ_create_objects(oid_bio);
471 if(!add_oid_section(req_conf)) goto end;
473 if ((md_alg == NULL) &&
474 ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
476 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
481 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
483 /* Check syntax of file */
485 X509V3_set_ctx_test(&ctx);
486 X509V3_set_conf_lhash(&ctx, req_conf);
487 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
489 "Error Loading extension section %s\n", extensions);
495 passin = CONF_get_string(req_conf, SECTION, "input_password");
498 passout = CONF_get_string(req_conf, SECTION, "output_password");
500 p = CONF_get_string(req_conf, SECTION, STRING_MASK);
502 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
503 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
508 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
510 /* Check syntax of file */
512 X509V3_set_ctx_test(&ctx);
513 X509V3_set_conf_lhash(&ctx, req_conf);
514 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
516 "Error Loading request extension section %s\n",
522 in=BIO_new(BIO_s_file());
523 out=BIO_new(BIO_s_file());
524 if ((in == NULL) || (out == NULL))
529 if (BIO_read_filename(in,keyfile) <= 0)
535 if (keyform == FORMAT_ASN1)
536 pkey=d2i_PrivateKey_bio(in,NULL);
537 else if (keyform == FORMAT_PEM)
539 pkey=PEM_read_bio_PrivateKey(in,NULL,PEM_cb,passin);
543 BIO_printf(bio_err,"bad input format specified for X509 request\n");
549 BIO_printf(bio_err,"unable to load Private key\n");
554 if (newreq && (pkey == NULL))
556 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
557 app_RAND_load_file(randfile, bio_err, 0);
561 newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
563 newkey=DEFAULT_KEY_LENGTH;
566 if (newkey < MIN_KEY_LENGTH)
568 BIO_printf(bio_err,"private key length is too short,\n");
569 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
572 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
573 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
575 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
578 if (pkey_type == TYPE_RSA)
580 if (!EVP_PKEY_assign_RSA(pkey,
581 RSA_generate_key(newkey,0x10001,
588 if (pkey_type == TYPE_DSA)
590 if (!DSA_generate_key(dsa_params)) goto end;
591 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
596 app_RAND_write_file(randfile, bio_err);
598 if (pkey == NULL) goto end;
601 keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
605 BIO_printf(bio_err,"writing new private key to stdout\n");
606 BIO_set_fp(out,stdout,BIO_NOCLOSE);
610 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
611 if (BIO_write_filename(out,keyout) <= 0)
618 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
620 p=CONF_get_string(req_conf,SECTION,"encrypt_key");
621 if ((p != NULL) && (strcmp(p,"no") == 0))
623 if (nodes) cipher=NULL;
627 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
628 NULL,0,PEM_cb,passout))
630 if ((ERR_GET_REASON(ERR_peek_error()) ==
631 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
639 BIO_printf(bio_err,"-----\n");
644 /* Since we are using a pre-existing certificate
645 * request, the kludge 'format' info should not be
649 BIO_set_fp(in,stdin,BIO_NOCLOSE);
652 if (BIO_read_filename(in,infile) <= 0)
659 if (informat == FORMAT_ASN1)
660 req=d2i_X509_REQ_bio(in,NULL);
661 else if (informat == FORMAT_PEM)
662 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
665 BIO_printf(bio_err,"bad input format specified for X509 request\n");
670 BIO_printf(bio_err,"unable to load X509 request\n");
678 if (pkey->type == EVP_PKEY_DSA)
684 BIO_printf(bio_err,"you need to specify a private key\n");
695 i=make_REQ(req,pkey,!x509);
697 req->req_info->req_kludge=kludge;
700 BIO_printf(bio_err,"problems making Certificate Request\n");
708 if ((x509ss=X509_new()) == NULL) goto end;
710 /* Set version to V3 */
711 if(!X509_set_version(x509ss, 2)) goto end;
712 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
714 X509_set_issuer_name(x509ss,
715 X509_REQ_get_subject_name(req));
716 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
717 X509_gmtime_adj(X509_get_notAfter(x509ss),
718 (long)60*60*24*days);
719 X509_set_subject_name(x509ss,
720 X509_REQ_get_subject_name(req));
721 tmppkey = X509_REQ_get_pubkey(req);
722 X509_set_pubkey(x509ss,tmppkey);
723 EVP_PKEY_free(tmppkey);
725 /* Set up V3 context struct */
727 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
728 X509V3_set_conf_lhash(&ext_ctx, req_conf);
731 if(extensions && !X509V3_EXT_add_conf(req_conf,
732 &ext_ctx, extensions, x509ss))
735 "Error Loading extension section %s\n",
740 if (!(i=X509_sign(x509ss,pkey,digest)))
747 /* Set up V3 context struct */
749 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
750 X509V3_set_conf_lhash(&ext_ctx, req_conf);
753 if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
754 &ext_ctx, req_exts, req))
757 "Error Loading extension section %s\n",
761 if (!(i=X509_REQ_sign(req,pkey,digest)))
772 pkey=X509_REQ_get_pubkey(req);
774 if (pkey == NULL) goto end;
777 i=X509_REQ_verify(req,pkey);
789 BIO_printf(bio_err,"verify failure\n");
791 else /* if (i > 0) */
792 BIO_printf(bio_err,"verify OK\n");
795 if (noout && !text && !modulus)
802 BIO_set_fp(out,stdout,BIO_NOCLOSE);
805 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
806 i=(int)BIO_append_filename(out,outfile);
808 i=(int)BIO_write_filename(out,outfile);
819 X509_print(out,x509ss);
821 X509_REQ_print(out,req);
829 pubkey=X509_get_pubkey(x509ss);
831 pubkey=X509_REQ_get_pubkey(req);
834 fprintf(stdout,"Modulus=unavailable\n");
837 fprintf(stdout,"Modulus=");
839 if (pubkey->type == EVP_PKEY_RSA)
840 BN_print(out,pubkey->pkey.rsa->n);
843 fprintf(stdout,"Wrong Algorithm type");
844 fprintf(stdout,"\n");
849 if (outformat == FORMAT_ASN1)
850 i=i2d_X509_REQ_bio(out,req);
851 else if (outformat == FORMAT_PEM)
852 i=PEM_write_bio_X509_REQ(out,req);
854 BIO_printf(bio_err,"bad output format specified for outfile\n");
859 BIO_printf(bio_err,"unable to write X509 request\n");
863 if (!noout && x509 && (x509ss != NULL))
865 if (outformat == FORMAT_ASN1)
866 i=i2d_X509_bio(out,x509ss);
867 else if (outformat == FORMAT_PEM)
868 i=PEM_write_bio_X509(out,x509ss);
870 BIO_printf(bio_err,"bad output format specified for outfile\n");
875 BIO_printf(bio_err,"unable to write X509 certificate\n");
883 ERR_print_errors(bio_err);
885 if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
893 if (dsa_params != NULL) DSA_free(dsa_params);
898 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
902 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
903 char *tmp, *dn_sect,*attr_sect;
905 tmp=CONF_get_string(req_conf,SECTION,PROMPT);
906 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
908 dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
911 BIO_printf(bio_err,"unable to find '%s' in config\n",
915 dn_sk=CONF_get_section(req_conf,dn_sect);
918 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
922 attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
923 if (attr_sect == NULL)
927 attr_sk=CONF_get_section(req_conf,attr_sect);
930 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
935 /* setup version number */
936 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
938 if(no_prompt) i = auto_info(req, dn_sk, attr_sk, attribs);
939 else i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
942 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
943 BIO_printf(bio_err,"into your certificate request.\n");
944 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
945 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
946 BIO_printf(bio_err,"For some fields there will be a default value,\n");
947 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
948 BIO_printf(bio_err,"-----\n");
951 if (sk_CONF_VALUE_num(sk))
957 if (sk_CONF_VALUE_num(sk) <= i) break;
959 v=sk_CONF_VALUE_value(sk,i);
962 if(!check_end(type,"_min") || !check_end(type,"_max") ||
963 !check_end(type,"_default") ||
964 !check_end(type,"_value")) continue;
965 /* Skip past any leading X. X: X, etc to allow for
968 for(p = v->name; *p ; p++)
969 if ((*p == ':') || (*p == ',') ||
975 /* If OBJ not recognised ignore it */
976 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
977 sprintf(buf,"%s_default",v->name);
978 if ((def=CONF_get_string(req_conf,tmp,buf)) == NULL)
981 sprintf(buf,"%s_value",v->name);
982 if ((value=CONF_get_string(req_conf,tmp,buf)) == NULL)
985 sprintf(buf,"%s_min",v->name);
986 min=(int)CONF_get_number(req_conf,tmp,buf);
988 sprintf(buf,"%s_max",v->name);
989 max=(int)CONF_get_number(req_conf,tmp,buf);
991 if (!add_DN_object(ri->subject,v->value,def,value,nid,
995 if (sk_X509_NAME_ENTRY_num(ri->subject->entries) == 0)
997 BIO_printf(bio_err,"error, no objects specified in config file\n");
1003 if ((attr != NULL) && (sk_CONF_VALUE_num(attr) > 0))
1005 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1006 BIO_printf(bio_err,"to be sent with your certificate request\n");
1013 if ((attr == NULL) ||
1014 (sk_CONF_VALUE_num(attr) <= i))
1017 v=sk_CONF_VALUE_value(attr,i);
1019 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1022 sprintf(buf,"%s_default",type);
1023 if ((def=CONF_get_string(req_conf,tmp_attr,buf))
1027 sprintf(buf,"%s_value",type);
1028 if ((value=CONF_get_string(req_conf,tmp_attr,buf))
1032 sprintf(buf,"%s_min",type);
1033 min=(int)CONF_get_number(req_conf,tmp_attr,buf);
1035 sprintf(buf,"%s_max",type);
1036 max=(int)CONF_get_number(req_conf,tmp_attr,buf);
1038 if (!add_attribute_object(ri->attributes,
1039 v->value,def,value,nid,min,max))
1046 BIO_printf(bio_err,"No template, please set one up.\n");
1050 X509_REQ_set_pubkey(req,pkey);
1058 static int prompt_info(X509_REQ *req,
1059 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1060 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
1066 char *type,*def,*value;
1069 subj = X509_REQ_get_subject_name(req);
1070 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1071 BIO_printf(bio_err,"into your certificate request.\n");
1072 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1073 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1074 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1075 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1076 BIO_printf(bio_err,"-----\n");
1079 if (sk_CONF_VALUE_num(dn_sk))
1085 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1087 v=sk_CONF_VALUE_value(dn_sk,i);
1090 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1091 !check_end(type,"_default") ||
1092 !check_end(type,"_value")) continue;
1093 /* Skip past any leading X. X: X, etc to allow for
1094 * multiple instances
1096 for(p = v->name; *p ; p++)
1097 if ((*p == ':') || (*p == ',') ||
1103 /* If OBJ not recognised ignore it */
1104 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1105 sprintf(buf,"%s_default",v->name);
1106 if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1109 sprintf(buf,"%s_value",v->name);
1110 if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1113 sprintf(buf,"%s_min",v->name);
1114 min=(int)CONF_get_number(req_conf,dn_sect,buf);
1116 sprintf(buf,"%s_max",v->name);
1117 max=(int)CONF_get_number(req_conf,dn_sect,buf);
1119 if (!add_DN_object(subj,v->value,def,value,nid,
1123 if (X509_NAME_entry_count(subj) == 0)
1125 BIO_printf(bio_err,"error, no objects specified in config file\n");
1131 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1133 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1134 BIO_printf(bio_err,"to be sent with your certificate request\n");
1141 if ((attr_sk == NULL) ||
1142 (sk_CONF_VALUE_num(attr_sk) <= i))
1145 v=sk_CONF_VALUE_value(attr_sk,i);
1147 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1150 sprintf(buf,"%s_default",type);
1151 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1155 sprintf(buf,"%s_value",type);
1156 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1160 sprintf(buf,"%s_min",type);
1161 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1163 sprintf(buf,"%s_max",type);
1164 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1166 if (!add_attribute_object(req->req_info->attributes,
1167 v->value,def,value,nid,min,max))
1174 BIO_printf(bio_err,"No template, please set one up.\n");
1182 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1183 STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1191 subj = X509_REQ_get_subject_name(req);
1193 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1195 v=sk_CONF_VALUE_value(dn_sk,i);
1198 /* Skip past any leading X. X: X, etc to allow for
1199 * multiple instances
1201 for(p = v->name; *p ; p++)
1202 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1207 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1208 (unsigned char *) v->value,-1,-1,0)) return 0;
1212 if (!X509_NAME_entry_count(subj))
1214 BIO_printf(bio_err,"error, no objects specified in config file\n");
1220 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1222 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1223 BIO_printf(bio_err,"to be sent with your certificate request\n");
1230 if ((attr_sk == NULL) ||
1231 (sk_CONF_VALUE_num(attr_sk) <= i))
1234 v=sk_CONF_VALUE_value(attr_sk,i);
1236 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1239 sprintf(buf,"%s_default",type);
1240 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1244 sprintf(buf,"%s_value",type);
1245 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1249 sprintf(buf,"%s_min",type);
1250 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1252 sprintf(buf,"%s_max",type);
1253 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1255 if (!add_attribute_object(ri->attributes,
1256 v->value,def,value,nid,min,max))
1263 BIO_printf(bio_err,"No template, please set one up.\n");
1271 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1272 int nid, int min, int max)
1275 MS_STATIC char buf[1024];
1277 BIO_printf(bio_err,"%s [%s]:",text,def);
1278 (void)BIO_flush(bio_err);
1283 BIO_printf(bio_err,"%s\n",value);
1288 fgets(buf,1024,stdin);
1291 if (buf[0] == '\0') return(0);
1292 else if (buf[0] == '\n')
1294 if ((def == NULL) || (def[0] == '\0'))
1299 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1302 if (buf[i-1] != '\n')
1304 BIO_printf(bio_err,"weird input :-(\n");
1309 #ifdef CHARSET_EBCDIC
1310 ebcdic2ascii(buf, buf, i);
1312 if(!req_fix_data(-1, NULL, i, min, max)) goto err;
1313 if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1314 (unsigned char *) buf, -1,-1,0)) goto err;
1320 static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text,
1321 char *def, char *value, int nid, int min,
1325 X509_ATTRIBUTE *xa=NULL;
1326 static char buf[1024];
1327 ASN1_BIT_STRING *bs=NULL;
1331 BIO_printf(bio_err,"%s [%s]:",text,def);
1332 (void)BIO_flush(bio_err);
1337 BIO_printf(bio_err,"%s\n",value);
1342 fgets(buf,1024,stdin);
1345 if (buf[0] == '\0') return(0);
1346 else if (buf[0] == '\n')
1348 if ((def == NULL) || (def[0] == '\0'))
1353 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1356 if (buf[i-1] != '\n')
1358 BIO_printf(bio_err,"weird input :-(\n");
1363 /* add object plus value */
1364 if ((xa=X509_ATTRIBUTE_new()) == NULL)
1366 if ((xa->value.set=sk_ASN1_TYPE_new_null()) == NULL)
1370 if (xa->object != NULL) ASN1_OBJECT_free(xa->object);
1371 xa->object=OBJ_nid2obj(nid);
1373 if ((bs=ASN1_BIT_STRING_new()) == NULL) goto err;
1375 bs->type=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1377 z=req_fix_data(nid,&bs->type,i,min,max);
1385 if (!ASN1_STRING_set(bs,(unsigned char *)buf,i))
1386 { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
1388 if ((at=ASN1_TYPE_new()) == NULL)
1389 { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
1391 ASN1_TYPE_set(at,bs->type,(char *)bs);
1392 sk_ASN1_TYPE_push(xa->value.set,at);
1395 /* only one item per attribute */
1397 if (!sk_X509_ATTRIBUTE_push(n,xa)) goto err;
1400 if (xa != NULL) X509_ATTRIBUTE_free(xa);
1401 if (at != NULL) ASN1_TYPE_free(at);
1402 if (bs != NULL) ASN1_BIT_STRING_free(bs);
1406 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1414 BIO_write((BIO *)arg,&c,1);
1415 (void)BIO_flush((BIO *)arg);
1421 static int req_fix_data(int nid, int *type, int len, int min, int max)
1424 if (nid == NID_pkcs9_emailAddress)
1425 *type=V_ASN1_IA5STRING;
1426 if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
1427 *type=V_ASN1_T61STRING;
1428 if ((nid == NID_pkcs9_challengePassword) &&
1429 (*type == V_ASN1_IA5STRING))
1430 *type=V_ASN1_T61STRING;
1432 if ((nid == NID_pkcs9_unstructuredName) &&
1433 (*type == V_ASN1_T61STRING))
1435 BIO_printf(bio_err,"invalid characters in string, please re-enter the string\n");
1438 if (nid == NID_pkcs9_unstructuredName)
1439 *type=V_ASN1_IA5STRING;
1443 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1446 if ((max != 0) && (len > max))
1448 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
1454 /* Check if the end of a string matches 'end' */
1455 static int check_end(char *str, char *end)
1461 if(elen > slen) return 1;
1462 tmp = str + slen - elen;
1463 return strcmp(tmp, end);
1466 static int add_oid_section(LHASH *conf)
1469 STACK_OF(CONF_VALUE) *sktmp;
1472 if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
1473 if(!(sktmp = CONF_get_section(conf, p))) {
1474 BIO_printf(bio_err, "problem loading oid section %s\n", p);
1477 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
1478 cnf = sk_CONF_VALUE_value(sktmp, i);
1479 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
1480 BIO_printf(bio_err, "problem creating object %s=%s\n",
1481 cnf->name, cnf->value);