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.]
63 #ifdef OPENSSL_NO_STDIO
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>
76 #include <openssl/engine.h>
80 #define BITS "default_bits"
81 #define KEYFILE "default_keyfile"
82 #define PROMPT "prompt"
83 #define DISTINGUISHED_NAME "distinguished_name"
84 #define ATTRIBUTES "attributes"
85 #define V3_EXTENSIONS "x509_extensions"
86 #define REQ_EXTENSIONS "req_extensions"
87 #define STRING_MASK "string_mask"
89 #define DEFAULT_KEY_LENGTH 512
90 #define MIN_KEY_LENGTH 384
95 /* -inform arg - input format - default PEM (DER or PEM)
96 * -outform arg - output format - default PEM
97 * -in arg - input file - default stdin
98 * -out arg - output file - default stdout
99 * -verify - check request signature
100 * -noout - don't print stuff out.
101 * -text - print out human readable text.
102 * -nodes - no des encryption
103 * -config file - Load configuration file.
104 * -key file - make a request using key in file (or use it for verification).
105 * -keyform arg - key file format.
106 * -rand file(s) - load the file(s) into the PRNG.
107 * -newkey - make a key and a request.
108 * -modulus - print RSA modulus.
109 * -x509 - output a self signed X509 structure instead.
110 * -asn1-kludge - output new certificate request in a format that some CA's
111 * require. This format is wrong
114 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs);
115 static int build_subject(X509_REQ *req, char *subj);
116 static int prompt_info(X509_REQ *req,
117 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
118 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs);
119 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
120 STACK_OF(CONF_VALUE) *attr, int attribs);
121 static int add_attribute_object(X509_REQ *req, char *text,
122 char *def, char *value, int nid, int n_min,
124 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
125 int nid,int n_min,int n_max);
126 #ifndef OPENSSL_NO_RSA
127 static void MS_CALLBACK req_cb(int p,int n,void *arg);
129 static int req_check_len(int len,int n_min,int n_max);
130 static int check_end(char *str, char *end);
132 static char *default_config_file=NULL;
133 static CONF *config=NULL;
135 static CONF *req_conf=NULL;
142 int MAIN(int, char **);
144 int MAIN(int argc, char **argv)
147 #ifndef OPENSSL_NO_DSA
148 DSA *dsa_params=NULL;
150 unsigned long nmflag = 0;
151 int ex=1,x509=0,days=30;
155 int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
157 BIO *in=NULL,*out=NULL;
158 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
159 int nodes=0,kludge=0,newhdr=0,subject=0;
160 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
162 char *extensions = NULL;
163 char *req_exts = NULL;
164 const EVP_CIPHER *cipher=NULL;
165 ASN1_INTEGER *serial = NULL;
168 char *passargin = NULL, *passargout = NULL;
169 char *passin = NULL, *passout = NULL;
172 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
174 MS_STATIC char config_name[256];
178 #ifndef OPENSSL_NO_DES
179 cipher=EVP_des_ede3_cbc();
184 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
185 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
190 outformat=FORMAT_PEM;
197 if (strcmp(*argv,"-inform") == 0)
199 if (--argc < 1) goto bad;
200 informat=str2fmt(*(++argv));
202 else if (strcmp(*argv,"-outform") == 0)
204 if (--argc < 1) goto bad;
205 outformat=str2fmt(*(++argv));
207 else if (strcmp(*argv,"-engine") == 0)
209 if (--argc < 1) goto bad;
212 else if (strcmp(*argv,"-key") == 0)
214 if (--argc < 1) goto bad;
217 else if (strcmp(*argv,"-new") == 0)
221 else if (strcmp(*argv,"-config") == 0)
223 if (--argc < 1) goto bad;
226 else if (strcmp(*argv,"-keyform") == 0)
228 if (--argc < 1) goto bad;
229 keyform=str2fmt(*(++argv));
231 else if (strcmp(*argv,"-in") == 0)
233 if (--argc < 1) goto bad;
236 else if (strcmp(*argv,"-out") == 0)
238 if (--argc < 1) goto bad;
241 else if (strcmp(*argv,"-keyout") == 0)
243 if (--argc < 1) goto bad;
246 else if (strcmp(*argv,"-passin") == 0)
248 if (--argc < 1) goto bad;
249 passargin= *(++argv);
251 else if (strcmp(*argv,"-passout") == 0)
253 if (--argc < 1) goto bad;
254 passargout= *(++argv);
256 else if (strcmp(*argv,"-rand") == 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)
276 #ifndef OPENSSL_NO_DSA
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);
316 #ifndef OPENSSL_NO_DH
317 if (strncmp("dh:",p,4) == 0)
328 else if (strcmp(*argv,"-batch") == 0)
330 else if (strcmp(*argv,"-newhdr") == 0)
332 else if (strcmp(*argv,"-modulus") == 0)
334 else if (strcmp(*argv,"-verify") == 0)
336 else if (strcmp(*argv,"-nodes") == 0)
338 else if (strcmp(*argv,"-noout") == 0)
340 else if (strcmp(*argv,"-verbose") == 0)
342 else if (strcmp(*argv,"-nameopt") == 0)
344 if (--argc < 1) goto bad;
345 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
347 else if (strcmp(*argv,"-subject") == 0)
349 else if (strcmp(*argv,"-text") == 0)
351 else if (strcmp(*argv,"-x509") == 0)
353 else if (strcmp(*argv,"-asn1-kludge") == 0)
355 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
357 else if (strcmp(*argv,"-subj") == 0)
359 if (--argc < 1) goto bad;
362 else if (strcmp(*argv,"-days") == 0)
364 if (--argc < 1) goto bad;
365 days= atoi(*(++argv));
366 if (days == 0) days=30;
368 else if (strcmp(*argv,"-set_serial") == 0)
370 if (--argc < 1) goto bad;
371 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
372 if (!serial) goto bad;
374 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
379 else if (strcmp(*argv,"-extensions") == 0)
381 if (--argc < 1) goto bad;
382 extensions = *(++argv);
384 else if (strcmp(*argv,"-reqexts") == 0)
386 if (--argc < 1) goto bad;
387 req_exts = *(++argv);
391 BIO_printf(bio_err,"unknown option %s\n",*argv);
402 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
403 BIO_printf(bio_err,"where options are\n");
404 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
405 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
406 BIO_printf(bio_err," -in arg input file\n");
407 BIO_printf(bio_err," -out arg output file\n");
408 BIO_printf(bio_err," -text text form of request\n");
409 BIO_printf(bio_err," -noout do not output REQ\n");
410 BIO_printf(bio_err," -verify verify signature on REQ\n");
411 BIO_printf(bio_err," -modulus RSA modulus\n");
412 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
413 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
414 BIO_printf(bio_err," -subject output the request's subject\n");
415 BIO_printf(bio_err," -passin private key password source\n");
416 BIO_printf(bio_err," -key file use the private key contained in file\n");
417 BIO_printf(bio_err," -keyform arg key file format\n");
418 BIO_printf(bio_err," -keyout arg file to send the key to\n");
419 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
420 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
421 BIO_printf(bio_err," the random number generator\n");
422 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
423 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
424 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
425 BIO_printf(bio_err," -config file request template file.\n");
426 BIO_printf(bio_err," -subj arg set or modify request subject\n");
427 BIO_printf(bio_err," -new new request.\n");
428 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
429 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
430 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
431 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
432 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
433 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
434 BIO_printf(bio_err," have been reported as requiring\n");
435 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
436 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
440 ERR_load_crypto_strings();
441 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
442 BIO_printf(bio_err, "Error getting passwords\n");
446 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
447 /* Lets load up our environment a little */
448 p=getenv("OPENSSL_CONF");
450 p=getenv("SSLEAY_CONF");
453 strcpy(config_name,X509_get_default_cert_area());
454 #ifndef OPENSSL_SYS_VMS
455 strcat(config_name,"/");
457 strcat(config_name,OPENSSL_CONF);
460 default_config_file=p;
461 config=NCONF_new(NULL);
462 i=NCONF_load(config, p);
465 if (template != NULL)
469 BIO_printf(bio_err,"Using configuration from %s\n",template);
470 req_conf=NCONF_new(NULL);
471 i=NCONF_load(req_conf,template,&errline);
474 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
481 BIO_printf(bio_err,"Using configuration from %s\n",
482 default_config_file);
485 BIO_printf(bio_err,"Unable to load config info\n");
489 if (req_conf != NULL)
491 p=NCONF_get_string(req_conf,NULL,"oid_file");
498 oid_bio=BIO_new_file(p,"r");
502 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
503 ERR_print_errors(bio_err);
508 OBJ_create_objects(oid_bio);
513 if(!add_oid_section(bio_err, req_conf)) goto end;
517 p=NCONF_get_string(req_conf,SECTION,"default_md");
522 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
529 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
534 /* Check syntax of file */
536 X509V3_set_ctx_test(&ctx);
537 X509V3_set_nconf(&ctx, req_conf);
538 if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
540 "Error Loading extension section %s\n", extensions);
547 passin = NCONF_get_string(req_conf, SECTION, "input_password");
554 passout = NCONF_get_string(req_conf, SECTION, "output_password");
559 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
563 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
564 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
570 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
575 /* Check syntax of file */
577 X509V3_set_ctx_test(&ctx);
578 X509V3_set_nconf(&ctx, req_conf);
579 if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
581 "Error Loading request extension section %s\n",
587 in=BIO_new(BIO_s_file());
588 out=BIO_new(BIO_s_file());
589 if ((in == NULL) || (out == NULL))
592 e = setup_engine(bio_err, engine, 0);
596 pkey = load_key(bio_err, keyfile, keyform, NULL, e,
600 /* load_key() has already printed an appropriate
604 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA)
606 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
607 if (randfile == NULL)
609 app_RAND_load_file(randfile, bio_err, 0);
613 if (newreq && (pkey == NULL))
615 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
616 if (randfile == NULL)
618 app_RAND_load_file(randfile, bio_err, 0);
620 app_RAND_load_files(inrand);
624 if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
625 newkey=DEFAULT_KEY_LENGTH;
628 if (newkey < MIN_KEY_LENGTH)
630 BIO_printf(bio_err,"private key length is too short,\n");
631 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
634 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
635 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
637 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
639 #ifndef OPENSSL_NO_RSA
640 if (pkey_type == TYPE_RSA)
642 if (!EVP_PKEY_assign_RSA(pkey,
643 RSA_generate_key(newkey,0x10001,
649 #ifndef OPENSSL_NO_DSA
650 if (pkey_type == TYPE_DSA)
652 if (!DSA_generate_key(dsa_params)) goto end;
653 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
658 app_RAND_write_file(randfile, bio_err);
660 if (pkey == NULL) goto end;
664 keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
671 BIO_printf(bio_err,"writing new private key to stdout\n");
672 BIO_set_fp(out,stdout,BIO_NOCLOSE);
673 #ifdef OPENSSL_SYS_VMS
675 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
676 out = BIO_push(tmpbio, out);
682 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
683 if (BIO_write_filename(out,keyout) <= 0)
690 p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
694 p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
698 if ((p != NULL) && (strcmp(p,"no") == 0))
700 if (nodes) cipher=NULL;
704 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
705 NULL,0,NULL,passout))
707 if ((ERR_GET_REASON(ERR_peek_error()) ==
708 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
716 BIO_printf(bio_err,"-----\n");
721 /* Since we are using a pre-existing certificate
722 * request, the kludge 'format' info should not be
726 BIO_set_fp(in,stdin,BIO_NOCLOSE);
729 if (BIO_read_filename(in,infile) <= 0)
736 if (informat == FORMAT_ASN1)
737 req=d2i_X509_REQ_bio(in,NULL);
738 else if (informat == FORMAT_PEM)
739 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
742 BIO_printf(bio_err,"bad input format specified for X509 request\n");
747 BIO_printf(bio_err,"unable to load X509 request\n");
756 BIO_printf(bio_err,"you need to specify a private key\n");
759 #ifndef OPENSSL_NO_DSA
760 if (pkey->type == EVP_PKEY_DSA)
771 i=make_REQ(req,pkey,subj,!x509);
772 subj=NULL; /* done processing '-subj' option */
773 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
775 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
776 req->req_info->attributes = NULL;
780 BIO_printf(bio_err,"problems making Certificate Request\n");
788 if ((x509ss=X509_new()) == NULL) goto end;
790 /* Set version to V3 */
791 if(!X509_set_version(x509ss, 2)) goto end;
793 X509_set_serialNumber(x509ss, serial);
795 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
797 X509_set_issuer_name(x509ss,
798 X509_REQ_get_subject_name(req));
799 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
800 X509_gmtime_adj(X509_get_notAfter(x509ss),
801 (long)60*60*24*days);
802 X509_set_subject_name(x509ss,
803 X509_REQ_get_subject_name(req));
804 tmppkey = X509_REQ_get_pubkey(req);
805 X509_set_pubkey(x509ss,tmppkey);
806 EVP_PKEY_free(tmppkey);
808 /* Set up V3 context struct */
810 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
811 X509V3_set_nconf(&ext_ctx, req_conf);
814 if(extensions && !X509V3_EXT_add_nconf(req_conf,
815 &ext_ctx, extensions, x509ss))
818 "Error Loading extension section %s\n",
823 if (!(i=X509_sign(x509ss,pkey,digest)))
830 /* Set up V3 context struct */
832 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
833 X509V3_set_nconf(&ext_ctx, req_conf);
836 if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
837 &ext_ctx, req_exts, req))
840 "Error Loading extension section %s\n",
844 if (!(i=X509_REQ_sign(req,pkey,digest)))
851 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
859 BIO_printf(bio_err, "Modifying Request's Subject\n");
860 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
863 if (build_subject(req, subj) == 0)
865 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
870 req->req_info->enc.modified = 1;
874 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
884 pkey=X509_REQ_get_pubkey(req);
886 if (pkey == NULL) goto end;
889 i=X509_REQ_verify(req,pkey);
901 BIO_printf(bio_err,"verify failure\n");
903 else /* if (i > 0) */
904 BIO_printf(bio_err,"verify OK\n");
907 if (noout && !text && !modulus && !subject)
915 BIO_set_fp(out,stdout,BIO_NOCLOSE);
916 #ifdef OPENSSL_SYS_VMS
918 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
919 out = BIO_push(tmpbio, out);
925 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
926 i=(int)BIO_append_filename(out,outfile);
928 i=(int)BIO_write_filename(out,outfile);
939 X509_print(out,x509ss);
941 X509_REQ_print(out,req);
947 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
949 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
957 pubkey=X509_get_pubkey(x509ss);
959 pubkey=X509_REQ_get_pubkey(req);
962 fprintf(stdout,"Modulus=unavailable\n");
965 fprintf(stdout,"Modulus=");
966 #ifndef OPENSSL_NO_RSA
967 if (pubkey->type == EVP_PKEY_RSA)
968 BN_print(out,pubkey->pkey.rsa->n);
971 fprintf(stdout,"Wrong Algorithm type");
972 fprintf(stdout,"\n");
977 if (outformat == FORMAT_ASN1)
978 i=i2d_X509_REQ_bio(out,req);
979 else if (outformat == FORMAT_PEM) {
980 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
981 else i=PEM_write_bio_X509_REQ(out,req);
983 BIO_printf(bio_err,"bad output format specified for outfile\n");
988 BIO_printf(bio_err,"unable to write X509 request\n");
992 if (!noout && x509 && (x509ss != NULL))
994 if (outformat == FORMAT_ASN1)
995 i=i2d_X509_bio(out,x509ss);
996 else if (outformat == FORMAT_PEM)
997 i=PEM_write_bio_X509(out,x509ss);
999 BIO_printf(bio_err,"bad output format specified for outfile\n");
1004 BIO_printf(bio_err,"unable to write X509 certificate\n");
1012 ERR_print_errors(bio_err);
1014 if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
1017 EVP_PKEY_free(pkey);
1020 ASN1_INTEGER_free(serial);
1021 if(passargin && passin) OPENSSL_free(passin);
1022 if(passargout && passout) OPENSSL_free(passout);
1024 #ifndef OPENSSL_NO_DSA
1025 if (dsa_params != NULL) DSA_free(dsa_params);
1031 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs)
1035 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1036 char *tmp, *dn_sect,*attr_sect;
1038 tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
1041 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1043 dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1044 if (dn_sect == NULL)
1046 BIO_printf(bio_err,"unable to find '%s' in config\n",
1047 DISTINGUISHED_NAME);
1050 dn_sk=NCONF_get_section(req_conf,dn_sect);
1053 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1057 attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
1058 if (attr_sect == NULL)
1065 attr_sk=NCONF_get_section(req_conf,attr_sect);
1066 if (attr_sk == NULL)
1068 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1073 /* setup version number */
1074 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1077 i = auto_info(req, dn_sk, attr_sk, attribs);
1081 i = build_subject(req, subj);
1083 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
1087 X509_REQ_set_pubkey(req,pkey);
1094 static int build_subject(X509_REQ *req, char *subject)
1096 X509_NAME *n = NULL;
1098 int i, nid, ne_num=0;
1100 char *ne_name = NULL;
1101 char *ne_value = NULL;
1106 char *str_list[256];
1111 n = X509_NAME_new();
1113 tmp = strtok(subject, p[0]);
1114 while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list)))
1118 while (token[0] == ' ')
1120 str_list[ne_num] = token;
1122 tmp = strtok(NULL, p[0]);
1126 for(i = 0; i < ne_num; i++)
1128 ne_name = strtok(str_list[i], p[1]);
1129 ne_value = strtok(NULL, p[1]);
1131 if ((nid=OBJ_txt2nid(ne_name)) == NID_undef)
1133 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name);
1137 if (ne_value == NULL)
1139 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name);
1143 if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC, (unsigned char*)ne_value, -1,-1,0))
1150 if (!X509_REQ_set_subject_name(req, n))
1157 static int prompt_info(X509_REQ *req,
1158 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1159 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
1166 char *type,*def,*value;
1169 subj = X509_REQ_get_subject_name(req);
1173 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1174 BIO_printf(bio_err,"into your certificate request.\n");
1175 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1176 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1177 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1178 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1179 BIO_printf(bio_err,"-----\n");
1183 if (sk_CONF_VALUE_num(dn_sk))
1189 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1191 v=sk_CONF_VALUE_value(dn_sk,i);
1194 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1195 !check_end(type,"_default") ||
1196 !check_end(type,"_value")) continue;
1197 /* Skip past any leading X. X: X, etc to allow for
1198 * multiple instances
1200 for(p = v->name; *p ; p++)
1201 if ((*p == ':') || (*p == ',') ||
1207 /* If OBJ not recognised ignore it */
1208 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1209 sprintf(buf,"%s_default",v->name);
1210 if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1216 sprintf(buf,"%s_value",v->name);
1217 if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1223 sprintf(buf,"%s_min",v->name);
1224 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
1227 sprintf(buf,"%s_max",v->name);
1228 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
1231 if (!add_DN_object(subj,v->value,def,value,nid,
1235 if (X509_NAME_entry_count(subj) == 0)
1237 BIO_printf(bio_err,"error, no objects specified in config file\n");
1243 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1245 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1246 BIO_printf(bio_err,"to be sent with your certificate request\n");
1253 if ((attr_sk == NULL) ||
1254 (sk_CONF_VALUE_num(attr_sk) <= i))
1257 v=sk_CONF_VALUE_value(attr_sk,i);
1259 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1262 sprintf(buf,"%s_default",type);
1263 if ((def=NCONF_get_string(req_conf,attr_sect,buf))
1271 sprintf(buf,"%s_value",type);
1272 if ((value=NCONF_get_string(req_conf,attr_sect,buf))
1279 sprintf(buf,"%s_min",type);
1280 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
1283 sprintf(buf,"%s_max",type);
1284 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
1287 if (!add_attribute_object(req,
1288 v->value,def,value,nid,n_min,n_max))
1295 BIO_printf(bio_err,"No template, please set one up.\n");
1303 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1304 STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1312 subj = X509_REQ_get_subject_name(req);
1314 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1316 v=sk_CONF_VALUE_value(dn_sk,i);
1319 /* Skip past any leading X. X: X, etc to allow for
1320 * multiple instances
1322 for(p = v->name; *p ; p++)
1323 #ifndef CHARSET_EBCDIC
1324 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1326 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1332 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1333 (unsigned char *) v->value,-1,-1,0)) return 0;
1337 if (!X509_NAME_entry_count(subj))
1339 BIO_printf(bio_err,"error, no objects specified in config file\n");
1344 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1346 v=sk_CONF_VALUE_value(attr_sk,i);
1347 if(!X509_REQ_add1_attr_by_txt(req, v->name, MBSTRING_ASC,
1348 (unsigned char *)v->value, -1)) return 0;
1355 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1356 int nid, int n_min, int n_max)
1359 MS_STATIC char buf[1024];
1361 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1362 (void)BIO_flush(bio_err);
1367 BIO_printf(bio_err,"%s\n",value);
1374 fgets(buf,1024,stdin);
1383 if (buf[0] == '\0') return(0);
1384 else if (buf[0] == '\n')
1386 if ((def == NULL) || (def[0] == '\0'))
1391 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1394 if (buf[i-1] != '\n')
1396 BIO_printf(bio_err,"weird input :-(\n");
1400 #ifdef CHARSET_EBCDIC
1401 ebcdic2ascii(buf, buf, i);
1403 if(!req_check_len(i, n_min, n_max)) goto start;
1404 if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1405 (unsigned char *) buf, -1,-1,0)) goto err;
1411 static int add_attribute_object(X509_REQ *req, char *text,
1412 char *def, char *value, int nid, int n_min,
1416 static char buf[1024];
1419 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1420 (void)BIO_flush(bio_err);
1425 BIO_printf(bio_err,"%s\n",value);
1432 fgets(buf,1024,stdin);
1441 if (buf[0] == '\0') return(0);
1442 else if (buf[0] == '\n')
1444 if ((def == NULL) || (def[0] == '\0'))
1449 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1452 if (buf[i-1] != '\n')
1454 BIO_printf(bio_err,"weird input :-(\n");
1458 #ifdef CHARSET_EBCDIC
1459 ebcdic2ascii(buf, buf, i);
1461 if(!req_check_len(i, n_min, n_max)) goto start;
1463 if(!X509_REQ_add1_attr_by_NID(req, nid, MBSTRING_ASC,
1464 (unsigned char *)buf, -1)) {
1465 BIO_printf(bio_err, "Error adding attribute\n");
1466 ERR_print_errors(bio_err);
1475 #ifndef OPENSSL_NO_RSA
1476 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1484 BIO_write((BIO *)arg,&c,1);
1485 (void)BIO_flush((BIO *)arg);
1492 static int req_check_len(int len, int n_min, int n_max)
1494 if ((n_min > 0) && (len < n_min))
1496 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
1499 if ((n_max >= 0) && (len > n_max))
1501 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
1507 /* Check if the end of a string matches 'end' */
1508 static int check_end(char *str, char *end)
1514 if(elen > slen) return 1;
1515 tmp = str + slen - elen;
1516 return strcmp(tmp, end);