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(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);
124 static void MS_CALLBACK req_cb(int p,int n,void *arg);
126 static int req_fix_data(int nid,int *type,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 argc, char **argv)
142 DSA *dsa_params=NULL;
144 int ex=1,x509=0,days=30;
148 int i,badops=0,newreq=0,newkey= -1,pkey_type=0;
149 BIO *in=NULL,*out=NULL;
150 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
151 int nodes=0,kludge=0;
152 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
153 char *extensions = NULL;
154 char *req_exts = NULL;
155 EVP_CIPHER *cipher=NULL;
157 char *passin = NULL, *passout = NULL;
159 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
161 MS_STATIC char config_name[256];
166 cipher=EVP_des_ede3_cbc();
171 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
172 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
177 outformat=FORMAT_PEM;
184 if (strcmp(*argv,"-inform") == 0)
186 if (--argc < 1) goto bad;
187 informat=str2fmt(*(++argv));
189 else if (strcmp(*argv,"-outform") == 0)
191 if (--argc < 1) goto bad;
192 outformat=str2fmt(*(++argv));
194 else if (strcmp(*argv,"-key") == 0)
196 if (--argc < 1) goto bad;
199 else if (strcmp(*argv,"-new") == 0)
204 else if (strcmp(*argv,"-config") == 0)
206 if (--argc < 1) goto bad;
209 else if (strcmp(*argv,"-keyform") == 0)
211 if (--argc < 1) goto bad;
212 keyform=str2fmt(*(++argv));
214 else if (strcmp(*argv,"-in") == 0)
216 if (--argc < 1) goto bad;
219 else if (strcmp(*argv,"-out") == 0)
221 if (--argc < 1) goto bad;
224 else if (strcmp(*argv,"-keyout") == 0)
226 if (--argc < 1) goto bad;
229 else if (strcmp(*argv,"-passin") == 0)
231 if (--argc < 1) goto bad;
234 else if (strcmp(*argv,"-envpassin") == 0)
236 if (--argc < 1) goto bad;
237 if(!(passin= getenv(*(++argv))))
240 "Can't read environment variable %s\n",
245 else if (strcmp(*argv,"-envpassout") == 0)
247 if (--argc < 1) goto bad;
248 if(!(passout= getenv(*(++argv))))
251 "Can't read environment variable %s\n",
256 else if (strcmp(*argv,"-passout") == 0)
258 if (--argc < 1) goto bad;
261 else if (strcmp(*argv,"-newkey") == 0)
265 if (--argc < 1) goto bad;
267 is_numeric = p[0] >= '0' && p[0] <= '9';
268 if (strncmp("rsa:",p,4) == 0 || is_numeric)
277 if (strncmp("dsa:",p,4) == 0)
284 if ((in=BIO_new_file(p,"r")) == NULL)
289 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
293 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
295 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
299 dtmp=X509_get_pubkey(xtmp);
300 if (dtmp->type == EVP_PKEY_DSA)
301 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
304 if (dsa_params == NULL)
306 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
311 newkey=BN_num_bits(dsa_params->p);
317 if (strncmp("dh:",p,4) == 0)
328 else if (strcmp(*argv,"-modulus") == 0)
330 else if (strcmp(*argv,"-verify") == 0)
332 else if (strcmp(*argv,"-nodes") == 0)
334 else if (strcmp(*argv,"-noout") == 0)
336 else if (strcmp(*argv,"-text") == 0)
338 else if (strcmp(*argv,"-x509") == 0)
340 else if (strcmp(*argv,"-asn1-kludge") == 0)
342 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
344 else if (strcmp(*argv,"-days") == 0)
346 if (--argc < 1) goto bad;
347 days= atoi(*(++argv));
348 if (days == 0) days=30;
350 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
355 else if (strcmp(*argv,"-extensions") == 0)
357 if (--argc < 1) goto bad;
358 extensions = *(++argv);
360 else if (strcmp(*argv,"-reqexts") == 0)
362 if (--argc < 1) goto bad;
363 req_exts = *(++argv);
367 BIO_printf(bio_err,"unknown option %s\n",*argv);
378 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
379 BIO_printf(bio_err,"where options are\n");
380 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
381 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
382 BIO_printf(bio_err," -in arg input file\n");
383 BIO_printf(bio_err," -out arg output file\n");
384 BIO_printf(bio_err," -text text form of request\n");
385 BIO_printf(bio_err," -noout do not output REQ\n");
386 BIO_printf(bio_err," -verify verify signature on REQ\n");
387 BIO_printf(bio_err," -modulus RSA modulus\n");
388 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
389 BIO_printf(bio_err," -key file use the private key contained in file\n");
390 BIO_printf(bio_err," -keyform arg key file format\n");
391 BIO_printf(bio_err," -keyout arg file to send the key to\n");
392 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
393 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
395 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
396 BIO_printf(bio_err," -config file request template file.\n");
397 BIO_printf(bio_err," -new new request.\n");
398 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
399 BIO_printf(bio_err," -days number of days a x509 generated by -x509 is valid for.\n");
400 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
401 BIO_printf(bio_err," have been reported as requiring\n");
402 BIO_printf(bio_err," [ It is now always turned on but can be turned off with -no-asn1-kludge ]\n");
403 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
404 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
408 ERR_load_crypto_strings();
410 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
411 /* Lets load up our environment a little */
412 p=getenv("OPENSSL_CONF");
414 p=getenv("SSLEAY_CONF");
417 strcpy(config_name,X509_get_default_cert_area());
419 strcat(config_name,"/");
421 strcat(config_name,OPENSSL_CONF);
424 default_config_file=p;
425 config=CONF_load(config,p,NULL);
428 if (template != NULL)
432 BIO_printf(bio_err,"Using configuration from %s\n",template);
433 req_conf=CONF_load(NULL,template,&errline);
434 if (req_conf == NULL)
436 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
443 BIO_printf(bio_err,"Using configuration from %s\n",
444 default_config_file);
445 if (req_conf == NULL)
447 BIO_printf(bio_err,"Unable to load config info\n");
451 if (req_conf != NULL)
453 p=CONF_get_string(req_conf,NULL,"oid_file");
458 oid_bio=BIO_new_file(p,"r");
462 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
463 ERR_print_errors(bio_err);
468 OBJ_create_objects(oid_bio);
473 if(!add_oid_section(req_conf)) goto end;
475 if ((md_alg == NULL) &&
476 ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
478 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
483 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
485 /* Check syntax of file */
487 X509V3_set_ctx_test(&ctx);
488 X509V3_set_conf_lhash(&ctx, req_conf);
489 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
491 "Error Loading extension section %s\n", extensions);
497 passin = CONF_get_string(req_conf, SECTION, "input_password");
500 passout = CONF_get_string(req_conf, SECTION, "output_password");
502 p = CONF_get_string(req_conf, SECTION, STRING_MASK);
504 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
505 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
510 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
512 /* Check syntax of file */
514 X509V3_set_ctx_test(&ctx);
515 X509V3_set_conf_lhash(&ctx, req_conf);
516 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
518 "Error Loading request extension section %s\n",
524 in=BIO_new(BIO_s_file());
525 out=BIO_new(BIO_s_file());
526 if ((in == NULL) || (out == NULL))
531 if (BIO_read_filename(in,keyfile) <= 0)
537 if (keyform == FORMAT_ASN1)
538 pkey=d2i_PrivateKey_bio(in,NULL);
539 else if (keyform == FORMAT_PEM)
541 pkey=PEM_read_bio_PrivateKey(in,NULL,PEM_cb,passin);
545 BIO_printf(bio_err,"bad input format specified for X509 request\n");
551 BIO_printf(bio_err,"unable to load Private key\n");
556 if (newreq && (pkey == NULL))
558 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
559 app_RAND_load_file(randfile, bio_err, 0);
563 newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
565 newkey=DEFAULT_KEY_LENGTH;
568 if (newkey < MIN_KEY_LENGTH)
570 BIO_printf(bio_err,"private key length is too short,\n");
571 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
574 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
575 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
577 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
580 if (pkey_type == TYPE_RSA)
582 if (!EVP_PKEY_assign_RSA(pkey,
583 RSA_generate_key(newkey,0x10001,
590 if (pkey_type == TYPE_DSA)
592 if (!DSA_generate_key(dsa_params)) goto end;
593 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
598 app_RAND_write_file(randfile, bio_err);
600 if (pkey == NULL) goto end;
603 keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
607 BIO_printf(bio_err,"writing new private key to stdout\n");
608 BIO_set_fp(out,stdout,BIO_NOCLOSE);
612 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
613 if (BIO_write_filename(out,keyout) <= 0)
620 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
622 p=CONF_get_string(req_conf,SECTION,"encrypt_key");
623 if ((p != NULL) && (strcmp(p,"no") == 0))
625 if (nodes) cipher=NULL;
629 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
630 NULL,0,PEM_cb,passout))
632 if ((ERR_GET_REASON(ERR_peek_error()) ==
633 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
641 BIO_printf(bio_err,"-----\n");
646 /* Since we are using a pre-existing certificate
647 * request, the kludge 'format' info should not be
651 BIO_set_fp(in,stdin,BIO_NOCLOSE);
654 if (BIO_read_filename(in,infile) <= 0)
661 if (informat == FORMAT_ASN1)
662 req=d2i_X509_REQ_bio(in,NULL);
663 else if (informat == FORMAT_PEM)
664 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
667 BIO_printf(bio_err,"bad input format specified for X509 request\n");
672 BIO_printf(bio_err,"unable to load X509 request\n");
680 if (pkey->type == EVP_PKEY_DSA)
686 BIO_printf(bio_err,"you need to specify a private key\n");
697 i=make_REQ(req,pkey,!x509);
699 req->req_info->req_kludge=kludge;
702 BIO_printf(bio_err,"problems making Certificate Request\n");
710 if ((x509ss=X509_new()) == NULL) goto end;
712 /* Set version to V3 */
713 if(!X509_set_version(x509ss, 2)) goto end;
714 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
716 X509_set_issuer_name(x509ss,
717 X509_REQ_get_subject_name(req));
718 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
719 X509_gmtime_adj(X509_get_notAfter(x509ss),
720 (long)60*60*24*days);
721 X509_set_subject_name(x509ss,
722 X509_REQ_get_subject_name(req));
723 tmppkey = X509_REQ_get_pubkey(req);
724 X509_set_pubkey(x509ss,tmppkey);
725 EVP_PKEY_free(tmppkey);
727 /* Set up V3 context struct */
729 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
730 X509V3_set_conf_lhash(&ext_ctx, req_conf);
733 if(extensions && !X509V3_EXT_add_conf(req_conf,
734 &ext_ctx, extensions, x509ss))
737 "Error Loading extension section %s\n",
742 if (!(i=X509_sign(x509ss,pkey,digest)))
749 /* Set up V3 context struct */
751 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
752 X509V3_set_conf_lhash(&ext_ctx, req_conf);
755 if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
756 &ext_ctx, req_exts, req))
759 "Error Loading extension section %s\n",
763 if (!(i=X509_REQ_sign(req,pkey,digest)))
774 pkey=X509_REQ_get_pubkey(req);
776 if (pkey == NULL) goto end;
779 i=X509_REQ_verify(req,pkey);
791 BIO_printf(bio_err,"verify failure\n");
793 else /* if (i > 0) */
794 BIO_printf(bio_err,"verify OK\n");
797 if (noout && !text && !modulus)
804 BIO_set_fp(out,stdout,BIO_NOCLOSE);
807 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
808 i=(int)BIO_append_filename(out,outfile);
810 i=(int)BIO_write_filename(out,outfile);
821 X509_print(out,x509ss);
823 X509_REQ_print(out,req);
831 pubkey=X509_get_pubkey(x509ss);
833 pubkey=X509_REQ_get_pubkey(req);
836 fprintf(stdout,"Modulus=unavailable\n");
839 fprintf(stdout,"Modulus=");
841 if (pubkey->type == EVP_PKEY_RSA)
842 BN_print(out,pubkey->pkey.rsa->n);
845 fprintf(stdout,"Wrong Algorithm type");
846 fprintf(stdout,"\n");
851 if (outformat == FORMAT_ASN1)
852 i=i2d_X509_REQ_bio(out,req);
853 else if (outformat == FORMAT_PEM)
854 i=PEM_write_bio_X509_REQ(out,req);
856 BIO_printf(bio_err,"bad output format specified for outfile\n");
861 BIO_printf(bio_err,"unable to write X509 request\n");
865 if (!noout && x509 && (x509ss != NULL))
867 if (outformat == FORMAT_ASN1)
868 i=i2d_X509_bio(out,x509ss);
869 else if (outformat == FORMAT_PEM)
870 i=PEM_write_bio_X509(out,x509ss);
872 BIO_printf(bio_err,"bad output format specified for outfile\n");
877 BIO_printf(bio_err,"unable to write X509 certificate\n");
885 ERR_print_errors(bio_err);
887 if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
895 if (dsa_params != NULL) DSA_free(dsa_params);
900 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
904 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
905 char *tmp, *dn_sect,*attr_sect;
907 tmp=CONF_get_string(req_conf,SECTION,PROMPT);
908 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
910 dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
913 BIO_printf(bio_err,"unable to find '%s' in config\n",
917 dn_sk=CONF_get_section(req_conf,dn_sect);
920 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
924 attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
925 if (attr_sect == NULL)
929 attr_sk=CONF_get_section(req_conf,attr_sect);
932 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
937 /* setup version number */
938 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
940 if(no_prompt) i = auto_info(req, dn_sk, attr_sk, attribs);
941 else i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
944 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
945 BIO_printf(bio_err,"into your certificate request.\n");
946 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
947 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
948 BIO_printf(bio_err,"For some fields there will be a default value,\n");
949 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
950 BIO_printf(bio_err,"-----\n");
953 if (sk_CONF_VALUE_num(sk))
959 if (sk_CONF_VALUE_num(sk) <= i) break;
961 v=sk_CONF_VALUE_value(sk,i);
964 if(!check_end(type,"_min") || !check_end(type,"_max") ||
965 !check_end(type,"_default") ||
966 !check_end(type,"_value")) continue;
967 /* Skip past any leading X. X: X, etc to allow for
970 for(p = v->name; *p ; p++)
971 if ((*p == ':') || (*p == ',') ||
977 /* If OBJ not recognised ignore it */
978 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
979 sprintf(buf,"%s_default",v->name);
980 if ((def=CONF_get_string(req_conf,tmp,buf)) == NULL)
983 sprintf(buf,"%s_value",v->name);
984 if ((value=CONF_get_string(req_conf,tmp,buf)) == NULL)
987 sprintf(buf,"%s_min",v->name);
988 min=(int)CONF_get_number(req_conf,tmp,buf);
990 sprintf(buf,"%s_max",v->name);
991 max=(int)CONF_get_number(req_conf,tmp,buf);
993 if (!add_DN_object(ri->subject,v->value,def,value,nid,
997 if (sk_X509_NAME_ENTRY_num(ri->subject->entries) == 0)
999 BIO_printf(bio_err,"error, no objects specified in config file\n");
1005 if ((attr != NULL) && (sk_CONF_VALUE_num(attr) > 0))
1007 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1008 BIO_printf(bio_err,"to be sent with your certificate request\n");
1015 if ((attr == NULL) ||
1016 (sk_CONF_VALUE_num(attr) <= i))
1019 v=sk_CONF_VALUE_value(attr,i);
1021 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1024 sprintf(buf,"%s_default",type);
1025 if ((def=CONF_get_string(req_conf,tmp_attr,buf))
1029 sprintf(buf,"%s_value",type);
1030 if ((value=CONF_get_string(req_conf,tmp_attr,buf))
1034 sprintf(buf,"%s_min",type);
1035 min=(int)CONF_get_number(req_conf,tmp_attr,buf);
1037 sprintf(buf,"%s_max",type);
1038 max=(int)CONF_get_number(req_conf,tmp_attr,buf);
1040 if (!add_attribute_object(ri->attributes,
1041 v->value,def,value,nid,min,max))
1048 BIO_printf(bio_err,"No template, please set one up.\n");
1052 X509_REQ_set_pubkey(req,pkey);
1060 static int prompt_info(X509_REQ *req,
1061 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1062 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
1068 char *type,*def,*value;
1071 subj = X509_REQ_get_subject_name(req);
1072 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1073 BIO_printf(bio_err,"into your certificate request.\n");
1074 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1075 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1076 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1077 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1078 BIO_printf(bio_err,"-----\n");
1081 if (sk_CONF_VALUE_num(dn_sk))
1087 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1089 v=sk_CONF_VALUE_value(dn_sk,i);
1092 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1093 !check_end(type,"_default") ||
1094 !check_end(type,"_value")) continue;
1095 /* Skip past any leading X. X: X, etc to allow for
1096 * multiple instances
1098 for(p = v->name; *p ; p++)
1099 if ((*p == ':') || (*p == ',') ||
1105 /* If OBJ not recognised ignore it */
1106 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1107 sprintf(buf,"%s_default",v->name);
1108 if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1111 sprintf(buf,"%s_value",v->name);
1112 if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1115 sprintf(buf,"%s_min",v->name);
1116 min=(int)CONF_get_number(req_conf,dn_sect,buf);
1118 sprintf(buf,"%s_max",v->name);
1119 max=(int)CONF_get_number(req_conf,dn_sect,buf);
1121 if (!add_DN_object(subj,v->value,def,value,nid,
1125 if (X509_NAME_entry_count(subj) == 0)
1127 BIO_printf(bio_err,"error, no objects specified in config file\n");
1133 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1135 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1136 BIO_printf(bio_err,"to be sent with your certificate request\n");
1143 if ((attr_sk == NULL) ||
1144 (sk_CONF_VALUE_num(attr_sk) <= i))
1147 v=sk_CONF_VALUE_value(attr_sk,i);
1149 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1152 sprintf(buf,"%s_default",type);
1153 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1157 sprintf(buf,"%s_value",type);
1158 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1162 sprintf(buf,"%s_min",type);
1163 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1165 sprintf(buf,"%s_max",type);
1166 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1168 if (!add_attribute_object(req->req_info->attributes,
1169 v->value,def,value,nid,min,max))
1176 BIO_printf(bio_err,"No template, please set one up.\n");
1184 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1185 STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1193 subj = X509_REQ_get_subject_name(req);
1195 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1197 v=sk_CONF_VALUE_value(dn_sk,i);
1200 /* Skip past any leading X. X: X, etc to allow for
1201 * multiple instances
1203 for(p = v->name; *p ; p++)
1204 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1209 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1210 (unsigned char *) v->value,-1,-1,0)) return 0;
1214 if (!X509_NAME_entry_count(subj))
1216 BIO_printf(bio_err,"error, no objects specified in config file\n");
1222 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1224 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1225 BIO_printf(bio_err,"to be sent with your certificate request\n");
1232 if ((attr_sk == NULL) ||
1233 (sk_CONF_VALUE_num(attr_sk) <= i))
1236 v=sk_CONF_VALUE_value(attr_sk,i);
1238 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1241 sprintf(buf,"%s_default",type);
1242 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1246 sprintf(buf,"%s_value",type);
1247 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1251 sprintf(buf,"%s_min",type);
1252 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1254 sprintf(buf,"%s_max",type);
1255 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1257 if (!add_attribute_object(ri->attributes,
1258 v->value,def,value,nid,min,max))
1265 BIO_printf(bio_err,"No template, please set one up.\n");
1273 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1274 int nid, int min, int max)
1277 MS_STATIC char buf[1024];
1279 BIO_printf(bio_err,"%s [%s]:",text,def);
1280 (void)BIO_flush(bio_err);
1285 BIO_printf(bio_err,"%s\n",value);
1290 fgets(buf,1024,stdin);
1293 if (buf[0] == '\0') return(0);
1294 else if (buf[0] == '\n')
1296 if ((def == NULL) || (def[0] == '\0'))
1301 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1304 if (buf[i-1] != '\n')
1306 BIO_printf(bio_err,"weird input :-(\n");
1311 #ifdef CHARSET_EBCDIC
1312 ebcdic2ascii(buf, buf, i);
1314 if(!req_fix_data(-1, NULL, i, min, max)) goto err;
1315 if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1316 (unsigned char *) buf, -1,-1,0)) goto err;
1322 static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text,
1323 char *def, char *value, int nid, int min,
1327 X509_ATTRIBUTE *xa=NULL;
1328 static char buf[1024];
1329 ASN1_BIT_STRING *bs=NULL;
1333 BIO_printf(bio_err,"%s [%s]:",text,def);
1334 (void)BIO_flush(bio_err);
1339 BIO_printf(bio_err,"%s\n",value);
1344 fgets(buf,1024,stdin);
1347 if (buf[0] == '\0') return(0);
1348 else if (buf[0] == '\n')
1350 if ((def == NULL) || (def[0] == '\0'))
1355 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1358 if (buf[i-1] != '\n')
1360 BIO_printf(bio_err,"weird input :-(\n");
1365 /* add object plus value */
1366 if ((xa=X509_ATTRIBUTE_new()) == NULL)
1368 if ((xa->value.set=sk_ASN1_TYPE_new_null()) == NULL)
1372 if (xa->object != NULL) ASN1_OBJECT_free(xa->object);
1373 xa->object=OBJ_nid2obj(nid);
1375 if ((bs=ASN1_BIT_STRING_new()) == NULL) goto err;
1377 bs->type=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1379 z=req_fix_data(nid,&bs->type,i,min,max);
1387 if (!ASN1_STRING_set(bs,(unsigned char *)buf,i))
1388 { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
1390 if ((at=ASN1_TYPE_new()) == NULL)
1391 { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
1393 ASN1_TYPE_set(at,bs->type,(char *)bs);
1394 sk_ASN1_TYPE_push(xa->value.set,at);
1397 /* only one item per attribute */
1399 if (!sk_X509_ATTRIBUTE_push(n,xa)) goto err;
1402 if (xa != NULL) X509_ATTRIBUTE_free(xa);
1403 if (at != NULL) ASN1_TYPE_free(at);
1404 if (bs != NULL) ASN1_BIT_STRING_free(bs);
1409 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1417 BIO_write((BIO *)arg,&c,1);
1418 (void)BIO_flush((BIO *)arg);
1425 static int req_fix_data(int nid, int *type, int len, int min, int max)
1428 if (nid == NID_pkcs9_emailAddress)
1429 *type=V_ASN1_IA5STRING;
1430 if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
1431 *type=V_ASN1_T61STRING;
1432 if ((nid == NID_pkcs9_challengePassword) &&
1433 (*type == V_ASN1_IA5STRING))
1434 *type=V_ASN1_T61STRING;
1436 if ((nid == NID_pkcs9_unstructuredName) &&
1437 (*type == V_ASN1_T61STRING))
1439 BIO_printf(bio_err,"invalid characters in string, please re-enter the string\n");
1442 if (nid == NID_pkcs9_unstructuredName)
1443 *type=V_ASN1_IA5STRING;
1447 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1450 if ((max != 0) && (len > max))
1452 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
1458 /* Check if the end of a string matches 'end' */
1459 static int check_end(char *str, char *end)
1465 if(elen > slen) return 1;
1466 tmp = str + slen - elen;
1467 return strcmp(tmp, end);
1470 static int add_oid_section(LHASH *conf)
1473 STACK_OF(CONF_VALUE) *sktmp;
1476 if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
1477 if(!(sktmp = CONF_get_section(conf, p))) {
1478 BIO_printf(bio_err, "problem loading oid section %s\n", p);
1481 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
1482 cnf = sk_CONF_VALUE_value(sktmp, i);
1483 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
1484 BIO_printf(bio_err, "problem creating object %s=%s\n",
1485 cnf->name, cnf->value);