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/rand.h>
70 #include <openssl/conf.h>
71 #include <openssl/err.h>
72 #include <openssl/asn1.h>
73 #include <openssl/x509.h>
74 #include <openssl/x509v3.h>
75 #include <openssl/objects.h>
76 #include <openssl/pem.h>
80 #define BITS "default_bits"
81 #define KEYFILE "default_keyfile"
82 #define DISTINGUISHED_NAME "distinguished_name"
83 #define ATTRIBUTES "attributes"
84 #define V3_EXTENSIONS "x509_extensions"
85 #define REQ_EXTENSIONS "req_extensions"
87 #define DEFAULT_KEY_LENGTH 512
88 #define MIN_KEY_LENGTH 384
93 /* -inform arg - input format - default PEM (one of DER, TXT or PEM)
94 * -outform arg - output format - default PEM
95 * -in arg - input file - default stdin
96 * -out arg - output file - default stdout
97 * -verify - check request signature
98 * -noout - don't print stuff out.
99 * -text - print out human readable text.
100 * -nodes - no des encryption
101 * -config file - Load configuration file.
102 * -key file - make a request using key in file (or use it for verification).
103 * -keyform - key file format.
104 * -newkey - make a key and a request.
105 * -modulus - print RSA modulus.
106 * -x509 - output a self signed X509 structure instead.
107 * -asn1-kludge - output new certificate request in a format that some CA's
108 * require. This format is wrong
111 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs);
112 static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text,
113 char *def, char *value, int nid, int min,
115 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
116 int nid,int min,int max);
117 static void MS_CALLBACK req_cb(int p,int n,void *arg);
118 static int req_fix_data(int nid,int *type,int len,int min,int max);
119 static int check_end(char *str, char *end);
120 static int add_oid_section(LHASH *conf);
122 static char *default_config_file=NULL;
123 static LHASH *config=NULL;
125 static LHASH *req_conf=NULL;
131 int MAIN(int argc, char **argv)
134 DSA *dsa_params=NULL;
136 int ex=1,x509=0,days=30;
140 int i,badops=0,newreq=0,newkey= -1,pkey_type=0;
141 BIO *in=NULL,*out=NULL;
142 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
143 int nodes=0,kludge=0;
144 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
145 char *extensions = NULL;
146 char *req_exts = NULL;
147 EVP_CIPHER *cipher=NULL;
150 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
152 MS_STATIC char config_name[256];
156 cipher=EVP_des_ede3_cbc();
161 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
162 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
167 outformat=FORMAT_PEM;
174 if (strcmp(*argv,"-inform") == 0)
176 if (--argc < 1) goto bad;
177 informat=str2fmt(*(++argv));
179 else if (strcmp(*argv,"-outform") == 0)
181 if (--argc < 1) goto bad;
182 outformat=str2fmt(*(++argv));
184 else if (strcmp(*argv,"-key") == 0)
186 if (--argc < 1) goto bad;
189 else if (strcmp(*argv,"-new") == 0)
194 else if (strcmp(*argv,"-config") == 0)
196 if (--argc < 1) goto bad;
199 else if (strcmp(*argv,"-keyform") == 0)
201 if (--argc < 1) goto bad;
202 keyform=str2fmt(*(++argv));
204 else if (strcmp(*argv,"-in") == 0)
206 if (--argc < 1) goto bad;
209 else if (strcmp(*argv,"-out") == 0)
211 if (--argc < 1) goto bad;
214 else if (strcmp(*argv,"-keyout") == 0)
216 if (--argc < 1) goto bad;
219 else if (strcmp(*argv,"-newkey") == 0)
223 if (--argc < 1) goto bad;
225 is_numeric = p[0] >= '0' && p[0] <= '9';
226 if (strncmp("rsa:",p,4) == 0 || is_numeric)
235 if (strncmp("dsa:",p,4) == 0)
242 if ((in=BIO_new_file(p,"r")) == NULL)
247 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
251 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
253 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
257 dtmp=X509_get_pubkey(xtmp);
258 if (dtmp->type == EVP_PKEY_DSA)
259 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
262 if (dsa_params == NULL)
264 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
269 newkey=BN_num_bits(dsa_params->p);
275 if (strncmp("dh:",p,4) == 0)
286 else if (strcmp(*argv,"-modulus") == 0)
288 else if (strcmp(*argv,"-verify") == 0)
290 else if (strcmp(*argv,"-nodes") == 0)
292 else if (strcmp(*argv,"-noout") == 0)
294 else if (strcmp(*argv,"-text") == 0)
296 else if (strcmp(*argv,"-x509") == 0)
298 else if (strcmp(*argv,"-asn1-kludge") == 0)
300 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
302 else if (strcmp(*argv,"-days") == 0)
304 if (--argc < 1) goto bad;
305 days= atoi(*(++argv));
306 if (days == 0) days=30;
308 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
313 else if (strcmp(*argv,"-extensions") == 0)
315 if (--argc < 1) goto bad;
316 extensions = *(++argv);
318 else if (strcmp(*argv,"-reqexts") == 0)
320 if (--argc < 1) goto bad;
321 req_exts = *(++argv);
325 BIO_printf(bio_err,"unknown option %s\n",*argv);
336 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
337 BIO_printf(bio_err,"where options are\n");
338 BIO_printf(bio_err," -inform arg input format - one of DER TXT PEM\n");
339 BIO_printf(bio_err," -outform arg output format - one of DER TXT PEM\n");
340 BIO_printf(bio_err," -in arg input file\n");
341 BIO_printf(bio_err," -out arg output file\n");
342 BIO_printf(bio_err," -text text form of request\n");
343 BIO_printf(bio_err," -noout do not output REQ\n");
344 BIO_printf(bio_err," -verify verify signature on REQ\n");
345 BIO_printf(bio_err," -modulus RSA modulus\n");
346 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
347 BIO_printf(bio_err," -key file use the private key contained in file\n");
348 BIO_printf(bio_err," -keyform arg key file format\n");
349 BIO_printf(bio_err," -keyout arg file to send the key to\n");
350 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
351 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
353 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
354 BIO_printf(bio_err," -config file request template file.\n");
355 BIO_printf(bio_err," -new new request.\n");
356 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
357 BIO_printf(bio_err," -days number of days a x509 generated by -x509 is valid for.\n");
358 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
359 BIO_printf(bio_err," have been reported as requiring\n");
360 BIO_printf(bio_err," [ It is now always turned on but can be turned off with -no-asn1-kludge ]\n");
361 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
362 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
366 ERR_load_crypto_strings();
367 X509V3_add_standard_extensions();
370 /* Lets load up our environment a little */
371 p=getenv("OPENSSL_CONF");
373 p=getenv("SSLEAY_CONF");
376 strcpy(config_name,X509_get_default_cert_area());
378 strcat(config_name,"/");
380 strcat(config_name,OPENSSL_CONF);
383 default_config_file=p;
384 config=CONF_load(config,p,NULL);
387 if (template != NULL)
391 BIO_printf(bio_err,"Using configuration from %s\n",template);
392 req_conf=CONF_load(NULL,template,&errline);
393 if (req_conf == NULL)
395 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
402 BIO_printf(bio_err,"Using configuration from %s\n",
403 default_config_file);
404 if (req_conf == NULL)
406 BIO_printf(bio_err,"Unable to load config info\n");
410 if (req_conf != NULL)
412 p=CONF_get_string(req_conf,NULL,"oid_file");
417 oid_bio=BIO_new_file(p,"r");
421 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
422 ERR_print_errors(bio_err);
427 OBJ_create_objects(oid_bio);
432 if(!add_oid_section(req_conf)) goto end;
434 if ((md_alg == NULL) &&
435 ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
437 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
442 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
444 /* Check syntax of file */
446 X509V3_set_ctx_test(&ctx);
447 X509V3_set_conf_lhash(&ctx, req_conf);
448 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
450 "Error Loading extension section %s\n", extensions);
456 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
458 /* Check syntax of file */
460 X509V3_set_ctx_test(&ctx);
461 X509V3_set_conf_lhash(&ctx, req_conf);
462 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
464 "Error Loading request extension section %s\n",
470 in=BIO_new(BIO_s_file());
471 out=BIO_new(BIO_s_file());
472 if ((in == NULL) || (out == NULL))
477 if (BIO_read_filename(in,keyfile) <= 0)
483 /* if (keyform == FORMAT_ASN1)
484 rsa=d2i_RSAPrivateKey_bio(in,NULL);
486 if (keyform == FORMAT_PEM)
487 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,NULL);
490 BIO_printf(bio_err,"bad input format specified for X509 request\n");
496 BIO_printf(bio_err,"unable to load Private key\n");
501 if (newreq && (pkey == NULL))
506 if ((randfile=CONF_get_string(req_conf,SECTION,"RANDFILE")) == NULL)
507 randfile=RAND_file_name(buffer,200);
509 BIO_printf(bio_err,"Loading 'screen' into random state -");
512 BIO_printf(bio_err," done\n");
514 if ((randfile == NULL) || !RAND_load_file(randfile,1024L*1024L))
516 BIO_printf(bio_err,"unable to load 'random state'\n");
517 BIO_printf(bio_err,"What this means is that the random number generator has not been seeded\n");
518 BIO_printf(bio_err,"with much random data.\n");
519 BIO_printf(bio_err,"Consider setting the RANDFILE environment variable to point at a file that\n");
520 BIO_printf(bio_err,"'random' data can be kept in.\n");
524 newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
526 newkey=DEFAULT_KEY_LENGTH;
529 if (newkey < MIN_KEY_LENGTH)
531 BIO_printf(bio_err,"private key length is too short,\n");
532 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
535 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
536 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
538 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
541 if (pkey_type == TYPE_RSA)
543 if (!EVP_PKEY_assign_RSA(pkey,
544 RSA_generate_key(newkey,0x10001,
551 if (pkey_type == TYPE_DSA)
553 if (!DSA_generate_key(dsa_params)) goto end;
554 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
559 if ((randfile == NULL) || (RAND_write_file(randfile) == 0))
560 BIO_printf(bio_err,"unable to write 'random state'\n");
562 if (pkey == NULL) goto end;
565 keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
569 BIO_printf(bio_err,"writing new private key to stdout\n");
570 BIO_set_fp(out,stdout,BIO_NOCLOSE);
574 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
575 if (BIO_write_filename(out,keyout) <= 0)
582 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
584 p=CONF_get_string(req_conf,SECTION,"encrypt_key");
585 if ((p != NULL) && (strcmp(p,"no") == 0))
587 if (nodes) cipher=NULL;
591 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
594 if ((ERR_GET_REASON(ERR_peek_error()) ==
595 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
603 BIO_printf(bio_err,"-----\n");
608 /* Since we are using a pre-existing certificate
609 * request, the kludge 'format' info should not be
613 BIO_set_fp(in,stdin,BIO_NOCLOSE);
616 if (BIO_read_filename(in,infile) <= 0)
623 if (informat == FORMAT_ASN1)
624 req=d2i_X509_REQ_bio(in,NULL);
625 else if (informat == FORMAT_PEM)
626 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
629 BIO_printf(bio_err,"bad input format specified for X509 request\n");
634 BIO_printf(bio_err,"unable to load X509 request\n");
642 if (pkey->type == EVP_PKEY_DSA)
648 BIO_printf(bio_err,"you need to specify a private key\n");
659 i=make_REQ(req,pkey,!x509);
661 req->req_info->req_kludge=kludge;
664 BIO_printf(bio_err,"problems making Certificate Request\n");
672 if ((x509ss=X509_new()) == NULL) goto end;
674 /* Set version to V3 */
675 if(!X509_set_version(x509ss, 2)) goto end;
676 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
678 X509_set_issuer_name(x509ss,
679 X509_REQ_get_subject_name(req));
680 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
681 X509_gmtime_adj(X509_get_notAfter(x509ss),
682 (long)60*60*24*days);
683 X509_set_subject_name(x509ss,
684 X509_REQ_get_subject_name(req));
685 tmppkey = X509_REQ_get_pubkey(req);
686 X509_set_pubkey(x509ss,tmppkey);
687 EVP_PKEY_free(tmppkey);
689 /* Set up V3 context struct */
691 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
692 X509V3_set_conf_lhash(&ext_ctx, req_conf);
695 if(extensions && !X509V3_EXT_add_conf(req_conf,
696 &ext_ctx, extensions, x509ss))
699 "Error Loading extension section %s\n",
704 if (!(i=X509_sign(x509ss,pkey,digest)))
711 /* Set up V3 context struct */
713 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
714 X509V3_set_conf_lhash(&ext_ctx, req_conf);
717 if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
718 &ext_ctx, req_exts, req))
721 "Error Loading extension section %s\n",
725 if (!(i=X509_REQ_sign(req,pkey,digest)))
736 pkey=X509_REQ_get_pubkey(req);
738 if (pkey == NULL) goto end;
741 i=X509_REQ_verify(req,pkey);
753 BIO_printf(bio_err,"verify failure\n");
755 else /* if (i > 0) */
756 BIO_printf(bio_err,"verify OK\n");
759 if (noout && !text && !modulus)
766 BIO_set_fp(out,stdout,BIO_NOCLOSE);
769 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
770 i=(int)BIO_append_filename(out,outfile);
772 i=(int)BIO_write_filename(out,outfile);
783 X509_print(out,x509ss);
785 X509_REQ_print(out,req);
793 pubkey=X509_get_pubkey(x509ss);
795 pubkey=X509_REQ_get_pubkey(req);
798 fprintf(stdout,"Modulus=unavailable\n");
801 fprintf(stdout,"Modulus=");
803 if (pubkey->type == EVP_PKEY_RSA)
804 BN_print(out,pubkey->pkey.rsa->n);
807 fprintf(stdout,"Wrong Algorithm type");
808 fprintf(stdout,"\n");
813 if (outformat == FORMAT_ASN1)
814 i=i2d_X509_REQ_bio(out,req);
815 else if (outformat == FORMAT_PEM)
816 i=PEM_write_bio_X509_REQ(out,req);
818 BIO_printf(bio_err,"bad output format specified for outfile\n");
823 BIO_printf(bio_err,"unable to write X509 request\n");
827 if (!noout && x509 && (x509ss != NULL))
829 if (outformat == FORMAT_ASN1)
830 i=i2d_X509_bio(out,x509ss);
831 else if (outformat == FORMAT_PEM)
832 i=PEM_write_bio_X509(out,x509ss);
834 BIO_printf(bio_err,"bad output format specified for outfile\n");
839 BIO_printf(bio_err,"unable to write X509 certificate\n");
847 ERR_print_errors(bio_err);
849 if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
855 X509V3_EXT_cleanup();
858 if (dsa_params != NULL) DSA_free(dsa_params);
863 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
870 char *type,*def,*tmp,*value,*tmp_attr;
871 STACK_OF(CONF_VALUE) *sk, *attr=NULL;
874 tmp=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
877 BIO_printf(bio_err,"unable to find '%s' in config\n",
881 sk=CONF_get_section(req_conf,tmp);
884 BIO_printf(bio_err,"unable to get '%s' section\n",tmp);
888 tmp_attr=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
889 if (tmp_attr == NULL)
893 attr=CONF_get_section(req_conf,tmp_attr);
896 BIO_printf(bio_err,"unable to get '%s' section\n",tmp_attr);
903 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
904 BIO_printf(bio_err,"into your certificate request.\n");
905 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
906 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
907 BIO_printf(bio_err,"For some fields there will be a default value,\n");
908 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
909 BIO_printf(bio_err,"-----\n");
911 /* setup version number */
912 if (!ASN1_INTEGER_set(ri->version,0L)) goto err; /* version 1 */
914 if (sk_CONF_VALUE_num(sk))
920 if (sk_CONF_VALUE_num(sk) <= i) break;
922 v=sk_CONF_VALUE_value(sk,i);
925 if(!check_end(type,"_min") || !check_end(type,"_max") ||
926 !check_end(type,"_default") ||
927 !check_end(type,"_value")) continue;
928 /* Skip past any leading X. X: X, etc to allow for
931 for(p = v->name; *p ; p++)
932 if ((*p == ':') || (*p == ',') ||
938 /* If OBJ not recognised ignore it */
939 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
940 sprintf(buf,"%s_default",v->name);
941 if ((def=CONF_get_string(req_conf,tmp,buf)) == NULL)
944 sprintf(buf,"%s_value",v->name);
945 if ((value=CONF_get_string(req_conf,tmp,buf)) == NULL)
948 sprintf(buf,"%s_min",v->name);
949 min=(int)CONF_get_number(req_conf,tmp,buf);
951 sprintf(buf,"%s_max",v->name);
952 max=(int)CONF_get_number(req_conf,tmp,buf);
954 if (!add_DN_object(ri->subject,v->value,def,value,nid,
958 if (sk_X509_NAME_ENTRY_num(ri->subject->entries) == 0)
960 BIO_printf(bio_err,"error, no objects specified in config file\n");
966 if ((attr != NULL) && (sk_CONF_VALUE_num(attr) > 0))
968 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
969 BIO_printf(bio_err,"to be sent with your certificate request\n");
976 if ((attr == NULL) ||
977 (sk_CONF_VALUE_num(attr) <= i))
980 v=sk_CONF_VALUE_value(attr,i);
982 if ((nid=OBJ_txt2nid(type)) == NID_undef)
985 sprintf(buf,"%s_default",type);
986 if ((def=CONF_get_string(req_conf,tmp_attr,buf))
990 sprintf(buf,"%s_value",type);
991 if ((value=CONF_get_string(req_conf,tmp_attr,buf))
995 sprintf(buf,"%s_min",type);
996 min=(int)CONF_get_number(req_conf,tmp_attr,buf);
998 sprintf(buf,"%s_max",type);
999 max=(int)CONF_get_number(req_conf,tmp_attr,buf);
1001 if (!add_attribute_object(ri->attributes,
1002 v->value,def,value,nid,min,max))
1009 BIO_printf(bio_err,"No template, please set one up.\n");
1013 X509_REQ_set_pubkey(req,pkey);
1020 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1021 int nid, int min, int max)
1024 X509_NAME_ENTRY *ne=NULL;
1025 MS_STATIC char buf[1024];
1027 BIO_printf(bio_err,"%s [%s]:",text,def);
1028 (void)BIO_flush(bio_err);
1033 BIO_printf(bio_err,"%s\n",value);
1038 fgets(buf,1024,stdin);
1041 if (buf[0] == '\0') return(0);
1042 else if (buf[0] == '\n')
1044 if ((def == NULL) || (def[0] == '\0'))
1049 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1052 if (buf[i-1] != '\n')
1054 BIO_printf(bio_err,"weird input :-(\n");
1059 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1060 if (req_fix_data(nid,&j,i,min,max) == 0)
1062 #ifdef CHARSET_EBCDIC
1063 ebcdic2ascii(buf, buf, i);
1065 if ((ne=X509_NAME_ENTRY_create_by_NID(NULL,nid,j,(unsigned char *)buf,
1068 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
1073 if (ne != NULL) X509_NAME_ENTRY_free(ne);
1077 static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text,
1078 char *def, char *value, int nid, int min,
1082 X509_ATTRIBUTE *xa=NULL;
1083 static char buf[1024];
1084 ASN1_BIT_STRING *bs=NULL;
1088 BIO_printf(bio_err,"%s [%s]:",text,def);
1089 (void)BIO_flush(bio_err);
1094 BIO_printf(bio_err,"%s\n",value);
1099 fgets(buf,1024,stdin);
1102 if (buf[0] == '\0') return(0);
1103 else if (buf[0] == '\n')
1105 if ((def == NULL) || (def[0] == '\0'))
1110 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1113 if (buf[i-1] != '\n')
1115 BIO_printf(bio_err,"weird input :-(\n");
1120 /* add object plus value */
1121 if ((xa=X509_ATTRIBUTE_new()) == NULL)
1123 if ((xa->value.set=sk_ASN1_TYPE_new_null()) == NULL)
1127 if (xa->object != NULL) ASN1_OBJECT_free(xa->object);
1128 xa->object=OBJ_nid2obj(nid);
1130 if ((bs=ASN1_BIT_STRING_new()) == NULL) goto err;
1132 bs->type=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1134 z=req_fix_data(nid,&bs->type,i,min,max);
1142 if (!ASN1_STRING_set(bs,(unsigned char *)buf,i+1))
1143 { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
1145 if ((at=ASN1_TYPE_new()) == NULL)
1146 { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
1148 ASN1_TYPE_set(at,bs->type,(char *)bs);
1149 sk_ASN1_TYPE_push(xa->value.set,at);
1152 /* only one item per attribute */
1154 if (!sk_X509_ATTRIBUTE_push(n,xa)) goto err;
1157 if (xa != NULL) X509_ATTRIBUTE_free(xa);
1158 if (at != NULL) ASN1_TYPE_free(at);
1159 if (bs != NULL) ASN1_BIT_STRING_free(bs);
1163 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1171 BIO_write((BIO *)arg,&c,1);
1172 (void)BIO_flush((BIO *)arg);
1178 static int req_fix_data(int nid, int *type, int len, int min, int max)
1180 if (nid == NID_pkcs9_emailAddress)
1181 *type=V_ASN1_IA5STRING;
1182 if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
1183 *type=V_ASN1_T61STRING;
1184 if ((nid == NID_pkcs9_challengePassword) &&
1185 (*type == V_ASN1_IA5STRING))
1186 *type=V_ASN1_T61STRING;
1188 if ((nid == NID_pkcs9_unstructuredName) &&
1189 (*type == V_ASN1_T61STRING))
1191 BIO_printf(bio_err,"invalid characters in string, please re-enter the string\n");
1194 if (nid == NID_pkcs9_unstructuredName)
1195 *type=V_ASN1_IA5STRING;
1199 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1202 if ((max != 0) && (len > max))
1204 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
1210 /* Check if the end of a string matches 'end' */
1211 static int check_end(char *str, char *end)
1217 if(elen > slen) return 1;
1218 tmp = str + slen - elen;
1219 return strcmp(tmp, end);
1222 static int add_oid_section(LHASH *conf)
1225 STACK_OF(CONF_VALUE) *sktmp;
1228 if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
1229 if(!(sktmp = CONF_get_section(conf, p))) {
1230 BIO_printf(bio_err, "problem loading oid section %s\n", p);
1233 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
1234 cnf = sk_CONF_VALUE_value(sktmp, i);
1235 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
1236 BIO_printf(bio_err, "problem creating object %s=%s\n",
1237 cnf->name, cnf->value);