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>
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"
87 #define UTF8_IN "utf8"
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 * -pubkey - output Public Key.
110 * -x509 - output a self signed X509 structure instead.
111 * -asn1-kludge - output new certificate request in a format that some CA's
112 * require. This format is wrong
115 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs,
116 unsigned long chtype);
117 static int build_subject(X509_REQ *req, char *subj, unsigned long chtype);
118 static int prompt_info(X509_REQ *req,
119 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
120 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
121 unsigned long chtype);
122 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
123 STACK_OF(CONF_VALUE) *attr, int attribs,
124 unsigned long chtype);
125 static int add_attribute_object(X509_REQ *req, char *text,
126 char *def, char *value, int nid, int n_min,
127 int n_max, unsigned long chtype);
128 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
129 int nid,int n_min,int n_max, unsigned long chtype);
130 #ifndef OPENSSL_NO_RSA
131 static void MS_CALLBACK req_cb(int p,int n,void *arg);
133 static int req_check_len(int len,int n_min,int n_max);
134 static int check_end(char *str, char *end);
136 static char *default_config_file=NULL;
137 static CONF *config=NULL;
139 static CONF *req_conf=NULL;
146 int MAIN(int, char **);
148 int MAIN(int argc, char **argv)
151 #ifndef OPENSSL_NO_DSA
152 DSA *dsa_params=NULL;
154 unsigned long nmflag = 0;
155 int ex=1,x509=0,days=30;
159 int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
161 BIO *in=NULL,*out=NULL;
162 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
163 int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
164 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
166 char *extensions = NULL;
167 char *req_exts = NULL;
168 const EVP_CIPHER *cipher=NULL;
169 ASN1_INTEGER *serial = NULL;
172 char *passargin = NULL, *passargout = NULL;
173 char *passin = NULL, *passout = NULL;
176 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
177 unsigned long chtype = MBSTRING_ASC;
179 MS_STATIC char config_name[256];
183 #ifndef OPENSSL_NO_DES
184 cipher=EVP_des_ede3_cbc();
189 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
190 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
195 outformat=FORMAT_PEM;
202 if (strcmp(*argv,"-inform") == 0)
204 if (--argc < 1) goto bad;
205 informat=str2fmt(*(++argv));
207 else if (strcmp(*argv,"-outform") == 0)
209 if (--argc < 1) goto bad;
210 outformat=str2fmt(*(++argv));
212 else if (strcmp(*argv,"-engine") == 0)
214 if (--argc < 1) goto bad;
217 else if (strcmp(*argv,"-key") == 0)
219 if (--argc < 1) goto bad;
222 else if (strcmp(*argv,"-pubkey") == 0)
226 else if (strcmp(*argv,"-new") == 0)
230 else if (strcmp(*argv,"-config") == 0)
232 if (--argc < 1) goto bad;
235 else if (strcmp(*argv,"-keyform") == 0)
237 if (--argc < 1) goto bad;
238 keyform=str2fmt(*(++argv));
240 else if (strcmp(*argv,"-in") == 0)
242 if (--argc < 1) goto bad;
245 else if (strcmp(*argv,"-out") == 0)
247 if (--argc < 1) goto bad;
250 else if (strcmp(*argv,"-keyout") == 0)
252 if (--argc < 1) goto bad;
255 else if (strcmp(*argv,"-passin") == 0)
257 if (--argc < 1) goto bad;
258 passargin= *(++argv);
260 else if (strcmp(*argv,"-passout") == 0)
262 if (--argc < 1) goto bad;
263 passargout= *(++argv);
265 else if (strcmp(*argv,"-rand") == 0)
267 if (--argc < 1) goto bad;
270 else if (strcmp(*argv,"-newkey") == 0)
274 if (--argc < 1) goto bad;
276 is_numeric = p[0] >= '0' && p[0] <= '9';
277 if (strncmp("rsa:",p,4) == 0 || is_numeric)
285 #ifndef OPENSSL_NO_DSA
286 if (strncmp("dsa:",p,4) == 0)
293 if ((in=BIO_new_file(p,"r")) == NULL)
298 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
302 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
304 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
308 dtmp=X509_get_pubkey(xtmp);
309 if (dtmp->type == EVP_PKEY_DSA)
310 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
313 if (dsa_params == NULL)
315 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
320 newkey=BN_num_bits(dsa_params->p);
325 #ifndef OPENSSL_NO_DH
326 if (strncmp("dh:",p,4) == 0)
337 else if (strcmp(*argv,"-batch") == 0)
339 else if (strcmp(*argv,"-newhdr") == 0)
341 else if (strcmp(*argv,"-modulus") == 0)
343 else if (strcmp(*argv,"-verify") == 0)
345 else if (strcmp(*argv,"-nodes") == 0)
347 else if (strcmp(*argv,"-noout") == 0)
349 else if (strcmp(*argv,"-verbose") == 0)
351 else if (strcmp(*argv,"-utf8") == 0)
352 chtype = MBSTRING_UTF8;
353 else if (strcmp(*argv,"-nameopt") == 0)
355 if (--argc < 1) goto bad;
356 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
358 else if (strcmp(*argv,"-subject") == 0)
360 else if (strcmp(*argv,"-text") == 0)
362 else if (strcmp(*argv,"-x509") == 0)
364 else if (strcmp(*argv,"-asn1-kludge") == 0)
366 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
368 else if (strcmp(*argv,"-subj") == 0)
370 if (--argc < 1) goto bad;
373 else if (strcmp(*argv,"-days") == 0)
375 if (--argc < 1) goto bad;
376 days= atoi(*(++argv));
377 if (days == 0) days=30;
379 else if (strcmp(*argv,"-set_serial") == 0)
381 if (--argc < 1) goto bad;
382 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
383 if (!serial) goto bad;
385 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
390 else if (strcmp(*argv,"-extensions") == 0)
392 if (--argc < 1) goto bad;
393 extensions = *(++argv);
395 else if (strcmp(*argv,"-reqexts") == 0)
397 if (--argc < 1) goto bad;
398 req_exts = *(++argv);
402 BIO_printf(bio_err,"unknown option %s\n",*argv);
413 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
414 BIO_printf(bio_err,"where options are\n");
415 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
416 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
417 BIO_printf(bio_err," -in arg input file\n");
418 BIO_printf(bio_err," -out arg output file\n");
419 BIO_printf(bio_err," -text text form of request\n");
420 BIO_printf(bio_err," -pubkey output public key\n");
421 BIO_printf(bio_err," -noout do not output REQ\n");
422 BIO_printf(bio_err," -verify verify signature on REQ\n");
423 BIO_printf(bio_err," -modulus RSA modulus\n");
424 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
425 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
426 BIO_printf(bio_err," -subject output the request's subject\n");
427 BIO_printf(bio_err," -passin private key password source\n");
428 BIO_printf(bio_err," -key file use the private key contained in file\n");
429 BIO_printf(bio_err," -keyform arg key file format\n");
430 BIO_printf(bio_err," -keyout arg file to send the key to\n");
431 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
432 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
433 BIO_printf(bio_err," the random number generator\n");
434 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
435 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
436 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
437 BIO_printf(bio_err," -config file request template file.\n");
438 BIO_printf(bio_err," -subj arg set or modify request subject\n");
439 BIO_printf(bio_err," -new new request.\n");
440 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
441 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
442 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
443 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
444 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
445 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
446 BIO_printf(bio_err," have been reported as requiring\n");
447 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
448 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
449 BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n");
453 ERR_load_crypto_strings();
454 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
455 BIO_printf(bio_err, "Error getting passwords\n");
459 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
460 /* Lets load up our environment a little */
461 p=getenv("OPENSSL_CONF");
463 p=getenv("SSLEAY_CONF");
466 strcpy(config_name,X509_get_default_cert_area());
467 #ifndef OPENSSL_SYS_VMS
468 strcat(config_name,"/");
470 strcat(config_name,OPENSSL_CONF);
473 default_config_file=p;
474 config=NCONF_new(NULL);
475 i=NCONF_load(config, p);
478 if (template != NULL)
483 BIO_printf(bio_err,"Using configuration from %s\n",template);
484 req_conf=NCONF_new(NULL);
485 i=NCONF_load(req_conf,template,&errline);
488 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
496 BIO_printf(bio_err,"Using configuration from %s\n",
497 default_config_file);
498 if (req_conf == NULL)
500 BIO_printf(bio_err,"Unable to load config info\n");
504 if (req_conf != NULL)
506 p=NCONF_get_string(req_conf,NULL,"oid_file");
513 oid_bio=BIO_new_file(p,"r");
517 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
518 ERR_print_errors(bio_err);
523 OBJ_create_objects(oid_bio);
528 if(!add_oid_section(bio_err, req_conf)) goto end;
532 p=NCONF_get_string(req_conf,SECTION,"default_md");
537 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
544 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
549 /* Check syntax of file */
551 X509V3_set_ctx_test(&ctx);
552 X509V3_set_nconf(&ctx, req_conf);
553 if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
555 "Error Loading extension section %s\n", extensions);
562 passin = NCONF_get_string(req_conf, SECTION, "input_password");
569 passout = NCONF_get_string(req_conf, SECTION, "output_password");
574 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
578 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
579 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
583 if (chtype != MBSTRING_UTF8)
585 p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
588 else if (!strcmp(p, "yes"))
589 chtype = MBSTRING_UTF8;
595 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
600 /* Check syntax of file */
602 X509V3_set_ctx_test(&ctx);
603 X509V3_set_nconf(&ctx, req_conf);
604 if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
606 "Error Loading request extension section %s\n",
612 in=BIO_new(BIO_s_file());
613 out=BIO_new(BIO_s_file());
614 if ((in == NULL) || (out == NULL))
617 e = setup_engine(bio_err, engine, 0);
621 pkey = load_key(bio_err, keyfile, keyform, passin, e,
625 /* load_key() has already printed an appropriate
629 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA)
631 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
632 if (randfile == NULL)
634 app_RAND_load_file(randfile, bio_err, 0);
638 if (newreq && (pkey == NULL))
640 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
641 if (randfile == NULL)
643 app_RAND_load_file(randfile, bio_err, 0);
645 app_RAND_load_files(inrand);
649 if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
650 newkey=DEFAULT_KEY_LENGTH;
653 if (newkey < MIN_KEY_LENGTH)
655 BIO_printf(bio_err,"private key length is too short,\n");
656 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
659 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
660 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
662 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
664 #ifndef OPENSSL_NO_RSA
665 if (pkey_type == TYPE_RSA)
667 if (!EVP_PKEY_assign_RSA(pkey,
668 RSA_generate_key(newkey,0x10001,
674 #ifndef OPENSSL_NO_DSA
675 if (pkey_type == TYPE_DSA)
677 if (!DSA_generate_key(dsa_params)) goto end;
678 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
683 app_RAND_write_file(randfile, bio_err);
685 if (pkey == NULL) goto end;
689 keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
696 BIO_printf(bio_err,"writing new private key to stdout\n");
697 BIO_set_fp(out,stdout,BIO_NOCLOSE);
698 #ifdef OPENSSL_SYS_VMS
700 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
701 out = BIO_push(tmpbio, out);
707 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
708 if (BIO_write_filename(out,keyout) <= 0)
715 p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
719 p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
723 if ((p != NULL) && (strcmp(p,"no") == 0))
725 if (nodes) cipher=NULL;
729 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
730 NULL,0,NULL,passout))
732 if ((ERR_GET_REASON(ERR_peek_error()) ==
733 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
741 BIO_printf(bio_err,"-----\n");
746 /* Since we are using a pre-existing certificate
747 * request, the kludge 'format' info should not be
751 BIO_set_fp(in,stdin,BIO_NOCLOSE);
754 if (BIO_read_filename(in,infile) <= 0)
761 if (informat == FORMAT_ASN1)
762 req=d2i_X509_REQ_bio(in,NULL);
763 else if (informat == FORMAT_PEM)
764 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
767 BIO_printf(bio_err,"bad input format specified for X509 request\n");
772 BIO_printf(bio_err,"unable to load X509 request\n");
781 BIO_printf(bio_err,"you need to specify a private key\n");
784 #ifndef OPENSSL_NO_DSA
785 if (pkey->type == EVP_PKEY_DSA)
796 i=make_REQ(req,pkey,subj,!x509, chtype);
797 subj=NULL; /* done processing '-subj' option */
798 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
800 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
801 req->req_info->attributes = NULL;
805 BIO_printf(bio_err,"problems making Certificate Request\n");
813 if ((x509ss=X509_new()) == NULL) goto end;
815 /* Set version to V3 */
816 if(!X509_set_version(x509ss, 2)) goto end;
818 X509_set_serialNumber(x509ss, serial);
820 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
822 X509_set_issuer_name(x509ss,
823 X509_REQ_get_subject_name(req));
824 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
825 X509_gmtime_adj(X509_get_notAfter(x509ss),
826 (long)60*60*24*days);
827 X509_set_subject_name(x509ss,
828 X509_REQ_get_subject_name(req));
829 tmppkey = X509_REQ_get_pubkey(req);
830 X509_set_pubkey(x509ss,tmppkey);
831 EVP_PKEY_free(tmppkey);
833 /* Set up V3 context struct */
835 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
836 X509V3_set_nconf(&ext_ctx, req_conf);
839 if(extensions && !X509V3_EXT_add_nconf(req_conf,
840 &ext_ctx, extensions, x509ss))
843 "Error Loading extension section %s\n",
848 if (!(i=X509_sign(x509ss,pkey,digest)))
855 /* Set up V3 context struct */
857 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
858 X509V3_set_nconf(&ext_ctx, req_conf);
861 if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
862 &ext_ctx, req_exts, req))
865 "Error Loading extension section %s\n",
869 if (!(i=X509_REQ_sign(req,pkey,digest)))
876 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
884 BIO_printf(bio_err, "Modifying Request's Subject\n");
885 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
888 if (build_subject(req, subj, chtype) == 0)
890 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
895 req->req_info->enc.modified = 1;
899 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
909 pkey=X509_REQ_get_pubkey(req);
911 if (pkey == NULL) goto end;
914 i=X509_REQ_verify(req,pkey);
926 BIO_printf(bio_err,"verify failure\n");
927 ERR_print_errors(bio_err);
929 else /* if (i > 0) */
930 BIO_printf(bio_err,"verify OK\n");
933 if (noout && !text && !modulus && !subject && !pubkey)
941 BIO_set_fp(out,stdout,BIO_NOCLOSE);
942 #ifdef OPENSSL_SYS_VMS
944 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
945 out = BIO_push(tmpbio, out);
951 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
952 i=(int)BIO_append_filename(out,outfile);
954 i=(int)BIO_write_filename(out,outfile);
965 tpubkey=X509_REQ_get_pubkey(req);
968 BIO_printf(bio_err,"Error getting public key\n");
969 ERR_print_errors(bio_err);
972 PEM_write_bio_PUBKEY(out, tpubkey);
973 EVP_PKEY_free(tpubkey);
979 X509_print(out,x509ss);
981 X509_REQ_print(out,req);
987 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
989 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
997 tpubkey=X509_get_pubkey(x509ss);
999 tpubkey=X509_REQ_get_pubkey(req);
1000 if (tpubkey == NULL)
1002 fprintf(stdout,"Modulus=unavailable\n");
1005 fprintf(stdout,"Modulus=");
1006 #ifndef OPENSSL_NO_RSA
1007 if (tpubkey->type == EVP_PKEY_RSA)
1008 BN_print(out,tpubkey->pkey.rsa->n);
1011 fprintf(stdout,"Wrong Algorithm type");
1012 EVP_PKEY_free(tpubkey);
1013 fprintf(stdout,"\n");
1016 if (!noout && !x509)
1018 if (outformat == FORMAT_ASN1)
1019 i=i2d_X509_REQ_bio(out,req);
1020 else if (outformat == FORMAT_PEM) {
1021 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
1022 else i=PEM_write_bio_X509_REQ(out,req);
1024 BIO_printf(bio_err,"bad output format specified for outfile\n");
1029 BIO_printf(bio_err,"unable to write X509 request\n");
1033 if (!noout && x509 && (x509ss != NULL))
1035 if (outformat == FORMAT_ASN1)
1036 i=i2d_X509_bio(out,x509ss);
1037 else if (outformat == FORMAT_PEM)
1038 i=PEM_write_bio_X509(out,x509ss);
1040 BIO_printf(bio_err,"bad output format specified for outfile\n");
1045 BIO_printf(bio_err,"unable to write X509 certificate\n");
1053 ERR_print_errors(bio_err);
1055 if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
1058 EVP_PKEY_free(pkey);
1061 ASN1_INTEGER_free(serial);
1062 if(passargin && passin) OPENSSL_free(passin);
1063 if(passargout && passout) OPENSSL_free(passout);
1065 #ifndef OPENSSL_NO_DSA
1066 if (dsa_params != NULL) DSA_free(dsa_params);
1072 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
1073 unsigned long chtype)
1077 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1078 char *tmp, *dn_sect,*attr_sect;
1080 tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
1083 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1085 dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1086 if (dn_sect == NULL)
1088 BIO_printf(bio_err,"unable to find '%s' in config\n",
1089 DISTINGUISHED_NAME);
1092 dn_sk=NCONF_get_section(req_conf,dn_sect);
1095 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1099 attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
1100 if (attr_sect == NULL)
1107 attr_sk=NCONF_get_section(req_conf,attr_sect);
1108 if (attr_sk == NULL)
1110 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1115 /* setup version number */
1116 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1119 i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
1123 i = build_subject(req, subj, chtype);
1125 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
1129 X509_REQ_set_pubkey(req,pkey);
1136 static int build_subject(X509_REQ *req, char *subject, unsigned long chtype)
1138 X509_NAME *n = NULL;
1140 int i, nid, ne_num=0;
1142 char *ne_name = NULL;
1143 char *ne_value = NULL;
1148 char *str_list[256];
1153 n = X509_NAME_new();
1155 tmp = strtok(subject, p[0]);
1156 while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list)))
1160 while (token[0] == ' ')
1162 str_list[ne_num] = token;
1164 tmp = strtok(NULL, p[0]);
1168 for(i = 0; i < ne_num; i++)
1170 ne_name = strtok(str_list[i], p[1]);
1171 ne_value = strtok(NULL, p[1]);
1173 if ((nid=OBJ_txt2nid(ne_name)) == NID_undef)
1175 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name);
1179 if (ne_value == NULL)
1181 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name);
1185 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_value, -1,-1,0))
1192 if (!X509_REQ_set_subject_name(req, n))
1199 static int prompt_info(X509_REQ *req,
1200 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1201 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
1202 unsigned long chtype)
1209 char *type,*def,*value;
1212 subj = X509_REQ_get_subject_name(req);
1216 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1217 BIO_printf(bio_err,"into your certificate request.\n");
1218 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1219 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1220 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1221 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1222 BIO_printf(bio_err,"-----\n");
1226 if (sk_CONF_VALUE_num(dn_sk))
1232 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1234 v=sk_CONF_VALUE_value(dn_sk,i);
1237 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1238 !check_end(type,"_default") ||
1239 !check_end(type,"_value")) continue;
1240 /* Skip past any leading X. X: X, etc to allow for
1241 * multiple instances
1243 for(p = v->name; *p ; p++)
1244 if ((*p == ':') || (*p == ',') ||
1250 /* If OBJ not recognised ignore it */
1251 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1252 sprintf(buf,"%s_default",v->name);
1253 if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1259 sprintf(buf,"%s_value",v->name);
1260 if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1266 sprintf(buf,"%s_min",v->name);
1267 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
1270 sprintf(buf,"%s_max",v->name);
1271 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
1274 if (!add_DN_object(subj,v->value,def,value,nid,
1275 n_min,n_max, chtype))
1278 if (X509_NAME_entry_count(subj) == 0)
1280 BIO_printf(bio_err,"error, no objects specified in config file\n");
1286 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1288 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1289 BIO_printf(bio_err,"to be sent with your certificate request\n");
1296 if ((attr_sk == NULL) ||
1297 (sk_CONF_VALUE_num(attr_sk) <= i))
1300 v=sk_CONF_VALUE_value(attr_sk,i);
1302 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1305 sprintf(buf,"%s_default",type);
1306 if ((def=NCONF_get_string(req_conf,attr_sect,buf))
1314 sprintf(buf,"%s_value",type);
1315 if ((value=NCONF_get_string(req_conf,attr_sect,buf))
1322 sprintf(buf,"%s_min",type);
1323 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
1326 sprintf(buf,"%s_max",type);
1327 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
1330 if (!add_attribute_object(req,
1331 v->value,def,value,nid,n_min,n_max, chtype))
1338 BIO_printf(bio_err,"No template, please set one up.\n");
1346 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1347 STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
1355 subj = X509_REQ_get_subject_name(req);
1357 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1359 v=sk_CONF_VALUE_value(dn_sk,i);
1362 /* Skip past any leading X. X: X, etc to allow for
1363 * multiple instances
1365 for(p = v->name; *p ; p++)
1366 #ifndef CHARSET_EBCDIC
1367 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1369 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1375 if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
1376 (unsigned char *) v->value,-1,-1,0)) return 0;
1380 if (!X509_NAME_entry_count(subj))
1382 BIO_printf(bio_err,"error, no objects specified in config file\n");
1387 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1389 v=sk_CONF_VALUE_value(attr_sk,i);
1390 if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
1391 (unsigned char *)v->value, -1)) return 0;
1398 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1399 int nid, int n_min, int n_max, unsigned long chtype)
1402 MS_STATIC char buf[1024];
1404 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1405 (void)BIO_flush(bio_err);
1410 BIO_printf(bio_err,"%s\n",value);
1417 fgets(buf,1024,stdin);
1426 if (buf[0] == '\0') return(0);
1427 else if (buf[0] == '\n')
1429 if ((def == NULL) || (def[0] == '\0'))
1434 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1437 if (buf[i-1] != '\n')
1439 BIO_printf(bio_err,"weird input :-(\n");
1443 #ifdef CHARSET_EBCDIC
1444 ebcdic2ascii(buf, buf, i);
1446 if(!req_check_len(i, n_min, n_max)) goto start;
1447 if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
1448 (unsigned char *) buf, -1,-1,0)) goto err;
1454 static int add_attribute_object(X509_REQ *req, char *text,
1455 char *def, char *value, int nid, int n_min,
1456 int n_max, unsigned long chtype)
1459 static char buf[1024];
1462 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1463 (void)BIO_flush(bio_err);
1468 BIO_printf(bio_err,"%s\n",value);
1475 fgets(buf,1024,stdin);
1484 if (buf[0] == '\0') return(0);
1485 else if (buf[0] == '\n')
1487 if ((def == NULL) || (def[0] == '\0'))
1492 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1495 if (buf[i-1] != '\n')
1497 BIO_printf(bio_err,"weird input :-(\n");
1501 #ifdef CHARSET_EBCDIC
1502 ebcdic2ascii(buf, buf, i);
1504 if(!req_check_len(i, n_min, n_max)) goto start;
1506 if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
1507 (unsigned char *)buf, -1)) {
1508 BIO_printf(bio_err, "Error adding attribute\n");
1509 ERR_print_errors(bio_err);
1518 #ifndef OPENSSL_NO_RSA
1519 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1527 BIO_write((BIO *)arg,&c,1);
1528 (void)BIO_flush((BIO *)arg);
1535 static int req_check_len(int len, int n_min, int n_max)
1537 if ((n_min > 0) && (len < n_min))
1539 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
1542 if ((n_max >= 0) && (len > n_max))
1544 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
1550 /* Check if the end of a string matches 'end' */
1551 static int check_end(char *str, char *end)
1557 if(elen > slen) return 1;
1558 tmp = str + slen - elen;
1559 return strcmp(tmp, end);