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 * -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 unsigned long chtype);
116 static int build_subject(X509_REQ *req, char *subj, unsigned long chtype);
117 static int prompt_info(X509_REQ *req,
118 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
119 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
120 unsigned long chtype);
121 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
122 STACK_OF(CONF_VALUE) *attr, int attribs,
123 unsigned long chtype);
124 static int add_attribute_object(X509_REQ *req, char *text,
125 char *def, char *value, int nid, int n_min,
126 int n_max, unsigned long chtype);
127 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
128 int nid,int n_min,int n_max, unsigned long chtype);
129 #ifndef OPENSSL_NO_RSA
130 static void MS_CALLBACK req_cb(int p,int n,void *arg);
132 static int req_check_len(int len,int n_min,int n_max);
133 static int check_end(char *str, char *end);
135 static char *default_config_file=NULL;
136 static CONF *config=NULL;
138 static CONF *req_conf=NULL;
145 int MAIN(int, char **);
147 int MAIN(int argc, char **argv)
150 #ifndef OPENSSL_NO_DSA
151 DSA *dsa_params=NULL;
153 unsigned long nmflag = 0;
154 int ex=1,x509=0,days=30;
158 int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
160 BIO *in=NULL,*out=NULL;
161 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
162 int nodes=0,kludge=0,newhdr=0,subject=0;
163 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
165 char *extensions = NULL;
166 char *req_exts = NULL;
167 const EVP_CIPHER *cipher=NULL;
168 ASN1_INTEGER *serial = NULL;
171 char *passargin = NULL, *passargout = NULL;
172 char *passin = NULL, *passout = NULL;
175 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
176 unsigned long chtype = MBSTRING_ASC;
178 MS_STATIC char config_name[256];
182 #ifndef OPENSSL_NO_DES
183 cipher=EVP_des_ede3_cbc();
188 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
189 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
194 outformat=FORMAT_PEM;
201 if (strcmp(*argv,"-inform") == 0)
203 if (--argc < 1) goto bad;
204 informat=str2fmt(*(++argv));
206 else if (strcmp(*argv,"-outform") == 0)
208 if (--argc < 1) goto bad;
209 outformat=str2fmt(*(++argv));
211 else if (strcmp(*argv,"-engine") == 0)
213 if (--argc < 1) goto bad;
216 else if (strcmp(*argv,"-key") == 0)
218 if (--argc < 1) goto bad;
221 else if (strcmp(*argv,"-new") == 0)
225 else if (strcmp(*argv,"-config") == 0)
227 if (--argc < 1) goto bad;
230 else if (strcmp(*argv,"-keyform") == 0)
232 if (--argc < 1) goto bad;
233 keyform=str2fmt(*(++argv));
235 else if (strcmp(*argv,"-in") == 0)
237 if (--argc < 1) goto bad;
240 else if (strcmp(*argv,"-out") == 0)
242 if (--argc < 1) goto bad;
245 else if (strcmp(*argv,"-keyout") == 0)
247 if (--argc < 1) goto bad;
250 else if (strcmp(*argv,"-passin") == 0)
252 if (--argc < 1) goto bad;
253 passargin= *(++argv);
255 else if (strcmp(*argv,"-passout") == 0)
257 if (--argc < 1) goto bad;
258 passargout= *(++argv);
260 else if (strcmp(*argv,"-rand") == 0)
262 if (--argc < 1) goto bad;
265 else if (strcmp(*argv,"-newkey") == 0)
269 if (--argc < 1) goto bad;
271 is_numeric = p[0] >= '0' && p[0] <= '9';
272 if (strncmp("rsa:",p,4) == 0 || is_numeric)
280 #ifndef OPENSSL_NO_DSA
281 if (strncmp("dsa:",p,4) == 0)
288 if ((in=BIO_new_file(p,"r")) == NULL)
293 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
297 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
299 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
303 dtmp=X509_get_pubkey(xtmp);
304 if (dtmp->type == EVP_PKEY_DSA)
305 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
308 if (dsa_params == NULL)
310 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
315 newkey=BN_num_bits(dsa_params->p);
320 #ifndef OPENSSL_NO_DH
321 if (strncmp("dh:",p,4) == 0)
332 else if (strcmp(*argv,"-batch") == 0)
334 else if (strcmp(*argv,"-newhdr") == 0)
336 else if (strcmp(*argv,"-modulus") == 0)
338 else if (strcmp(*argv,"-verify") == 0)
340 else if (strcmp(*argv,"-nodes") == 0)
342 else if (strcmp(*argv,"-noout") == 0)
344 else if (strcmp(*argv,"-verbose") == 0)
346 else if (strcmp(*argv,"-utf8") == 0)
347 chtype = MBSTRING_UTF8;
348 else if (strcmp(*argv,"-nameopt") == 0)
350 if (--argc < 1) goto bad;
351 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
353 else if (strcmp(*argv,"-subject") == 0)
355 else if (strcmp(*argv,"-text") == 0)
357 else if (strcmp(*argv,"-x509") == 0)
359 else if (strcmp(*argv,"-asn1-kludge") == 0)
361 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
363 else if (strcmp(*argv,"-subj") == 0)
365 if (--argc < 1) goto bad;
368 else if (strcmp(*argv,"-days") == 0)
370 if (--argc < 1) goto bad;
371 days= atoi(*(++argv));
372 if (days == 0) days=30;
374 else if (strcmp(*argv,"-set_serial") == 0)
376 if (--argc < 1) goto bad;
377 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
378 if (!serial) goto bad;
380 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
385 else if (strcmp(*argv,"-extensions") == 0)
387 if (--argc < 1) goto bad;
388 extensions = *(++argv);
390 else if (strcmp(*argv,"-reqexts") == 0)
392 if (--argc < 1) goto bad;
393 req_exts = *(++argv);
397 BIO_printf(bio_err,"unknown option %s\n",*argv);
408 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
409 BIO_printf(bio_err,"where options are\n");
410 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
411 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
412 BIO_printf(bio_err," -in arg input file\n");
413 BIO_printf(bio_err," -out arg output file\n");
414 BIO_printf(bio_err," -text text form of request\n");
415 BIO_printf(bio_err," -noout do not output REQ\n");
416 BIO_printf(bio_err," -verify verify signature on REQ\n");
417 BIO_printf(bio_err," -modulus RSA modulus\n");
418 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
419 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
420 BIO_printf(bio_err," -subject output the request's subject\n");
421 BIO_printf(bio_err," -passin private key password source\n");
422 BIO_printf(bio_err," -key file use the private key contained in file\n");
423 BIO_printf(bio_err," -keyform arg key file format\n");
424 BIO_printf(bio_err," -keyout arg file to send the key to\n");
425 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
426 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
427 BIO_printf(bio_err," the random number generator\n");
428 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
429 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
430 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
431 BIO_printf(bio_err," -config file request template file.\n");
432 BIO_printf(bio_err," -subj arg set or modify request subject\n");
433 BIO_printf(bio_err," -new new request.\n");
434 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
435 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
436 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
437 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
438 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
439 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
440 BIO_printf(bio_err," have been reported as requiring\n");
441 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
442 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
443 BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n");
447 ERR_load_crypto_strings();
448 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
449 BIO_printf(bio_err, "Error getting passwords\n");
453 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
454 /* Lets load up our environment a little */
455 p=getenv("OPENSSL_CONF");
457 p=getenv("SSLEAY_CONF");
460 strcpy(config_name,X509_get_default_cert_area());
461 #ifndef OPENSSL_SYS_VMS
462 strcat(config_name,"/");
464 strcat(config_name,OPENSSL_CONF);
467 default_config_file=p;
468 config=NCONF_new(NULL);
469 i=NCONF_load(config, p);
472 if (template != NULL)
476 BIO_printf(bio_err,"Using configuration from %s\n",template);
477 req_conf=NCONF_new(NULL);
478 i=NCONF_load(req_conf,template,&errline);
481 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
488 BIO_printf(bio_err,"Using configuration from %s\n",
489 default_config_file);
490 if (req_conf == NULL)
492 BIO_printf(bio_err,"Unable to load config info\n");
496 if (req_conf != NULL)
498 p=NCONF_get_string(req_conf,NULL,"oid_file");
505 oid_bio=BIO_new_file(p,"r");
509 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
510 ERR_print_errors(bio_err);
515 OBJ_create_objects(oid_bio);
520 if(!add_oid_section(bio_err, req_conf)) goto end;
524 p=NCONF_get_string(req_conf,SECTION,"default_md");
529 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
536 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
541 /* Check syntax of file */
543 X509V3_set_ctx_test(&ctx);
544 X509V3_set_nconf(&ctx, req_conf);
545 if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
547 "Error Loading extension section %s\n", extensions);
554 passin = NCONF_get_string(req_conf, SECTION, "input_password");
561 passout = NCONF_get_string(req_conf, SECTION, "output_password");
566 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
570 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
571 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
575 if (chtype != MBSTRING_UTF8)
577 p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
580 else if (!strcmp(p, "yes"))
581 chtype = MBSTRING_UTF8;
587 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
592 /* Check syntax of file */
594 X509V3_set_ctx_test(&ctx);
595 X509V3_set_nconf(&ctx, req_conf);
596 if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
598 "Error Loading request extension section %s\n",
604 in=BIO_new(BIO_s_file());
605 out=BIO_new(BIO_s_file());
606 if ((in == NULL) || (out == NULL))
609 e = setup_engine(bio_err, engine, 0);
613 pkey = load_key(bio_err, keyfile, keyform, passin, e,
617 /* load_key() has already printed an appropriate
621 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA)
623 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
624 if (randfile == NULL)
626 app_RAND_load_file(randfile, bio_err, 0);
630 if (newreq && (pkey == NULL))
632 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
633 if (randfile == NULL)
635 app_RAND_load_file(randfile, bio_err, 0);
637 app_RAND_load_files(inrand);
641 if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
642 newkey=DEFAULT_KEY_LENGTH;
645 if (newkey < MIN_KEY_LENGTH)
647 BIO_printf(bio_err,"private key length is too short,\n");
648 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
651 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
652 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
654 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
656 #ifndef OPENSSL_NO_RSA
657 if (pkey_type == TYPE_RSA)
659 if (!EVP_PKEY_assign_RSA(pkey,
660 RSA_generate_key(newkey,0x10001,
666 #ifndef OPENSSL_NO_DSA
667 if (pkey_type == TYPE_DSA)
669 if (!DSA_generate_key(dsa_params)) goto end;
670 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
675 app_RAND_write_file(randfile, bio_err);
677 if (pkey == NULL) goto end;
681 keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
688 BIO_printf(bio_err,"writing new private key to stdout\n");
689 BIO_set_fp(out,stdout,BIO_NOCLOSE);
690 #ifdef OPENSSL_SYS_VMS
692 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
693 out = BIO_push(tmpbio, out);
699 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
700 if (BIO_write_filename(out,keyout) <= 0)
707 p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
711 p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
715 if ((p != NULL) && (strcmp(p,"no") == 0))
717 if (nodes) cipher=NULL;
721 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
722 NULL,0,NULL,passout))
724 if ((ERR_GET_REASON(ERR_peek_error()) ==
725 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
733 BIO_printf(bio_err,"-----\n");
738 /* Since we are using a pre-existing certificate
739 * request, the kludge 'format' info should not be
743 BIO_set_fp(in,stdin,BIO_NOCLOSE);
746 if (BIO_read_filename(in,infile) <= 0)
753 if (informat == FORMAT_ASN1)
754 req=d2i_X509_REQ_bio(in,NULL);
755 else if (informat == FORMAT_PEM)
756 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
759 BIO_printf(bio_err,"bad input format specified for X509 request\n");
764 BIO_printf(bio_err,"unable to load X509 request\n");
773 BIO_printf(bio_err,"you need to specify a private key\n");
776 #ifndef OPENSSL_NO_DSA
777 if (pkey->type == EVP_PKEY_DSA)
788 i=make_REQ(req,pkey,subj,!x509, chtype);
789 subj=NULL; /* done processing '-subj' option */
790 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
792 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
793 req->req_info->attributes = NULL;
797 BIO_printf(bio_err,"problems making Certificate Request\n");
805 if ((x509ss=X509_new()) == NULL) goto end;
807 /* Set version to V3 */
808 if(!X509_set_version(x509ss, 2)) goto end;
810 X509_set_serialNumber(x509ss, serial);
812 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
814 X509_set_issuer_name(x509ss,
815 X509_REQ_get_subject_name(req));
816 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
817 X509_gmtime_adj(X509_get_notAfter(x509ss),
818 (long)60*60*24*days);
819 X509_set_subject_name(x509ss,
820 X509_REQ_get_subject_name(req));
821 tmppkey = X509_REQ_get_pubkey(req);
822 X509_set_pubkey(x509ss,tmppkey);
823 EVP_PKEY_free(tmppkey);
825 /* Set up V3 context struct */
827 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
828 X509V3_set_nconf(&ext_ctx, req_conf);
831 if(extensions && !X509V3_EXT_add_nconf(req_conf,
832 &ext_ctx, extensions, x509ss))
835 "Error Loading extension section %s\n",
840 if (!(i=X509_sign(x509ss,pkey,digest)))
847 /* Set up V3 context struct */
849 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
850 X509V3_set_nconf(&ext_ctx, req_conf);
853 if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
854 &ext_ctx, req_exts, req))
857 "Error Loading extension section %s\n",
861 if (!(i=X509_REQ_sign(req,pkey,digest)))
868 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
876 BIO_printf(bio_err, "Modifying Request's Subject\n");
877 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
880 if (build_subject(req, subj, chtype) == 0)
882 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
887 req->req_info->enc.modified = 1;
891 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
901 pkey=X509_REQ_get_pubkey(req);
903 if (pkey == NULL) goto end;
906 i=X509_REQ_verify(req,pkey);
918 BIO_printf(bio_err,"verify failure\n");
920 else /* if (i > 0) */
921 BIO_printf(bio_err,"verify OK\n");
924 if (noout && !text && !modulus && !subject)
932 BIO_set_fp(out,stdout,BIO_NOCLOSE);
933 #ifdef OPENSSL_SYS_VMS
935 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
936 out = BIO_push(tmpbio, out);
942 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
943 i=(int)BIO_append_filename(out,outfile);
945 i=(int)BIO_write_filename(out,outfile);
956 X509_print(out,x509ss);
958 X509_REQ_print(out,req);
964 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
966 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
974 pubkey=X509_get_pubkey(x509ss);
976 pubkey=X509_REQ_get_pubkey(req);
979 fprintf(stdout,"Modulus=unavailable\n");
982 fprintf(stdout,"Modulus=");
983 #ifndef OPENSSL_NO_RSA
984 if (pubkey->type == EVP_PKEY_RSA)
985 BN_print(out,pubkey->pkey.rsa->n);
988 fprintf(stdout,"Wrong Algorithm type");
989 fprintf(stdout,"\n");
994 if (outformat == FORMAT_ASN1)
995 i=i2d_X509_REQ_bio(out,req);
996 else if (outformat == FORMAT_PEM) {
997 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
998 else i=PEM_write_bio_X509_REQ(out,req);
1000 BIO_printf(bio_err,"bad output format specified for outfile\n");
1005 BIO_printf(bio_err,"unable to write X509 request\n");
1009 if (!noout && x509 && (x509ss != NULL))
1011 if (outformat == FORMAT_ASN1)
1012 i=i2d_X509_bio(out,x509ss);
1013 else if (outformat == FORMAT_PEM)
1014 i=PEM_write_bio_X509(out,x509ss);
1016 BIO_printf(bio_err,"bad output format specified for outfile\n");
1021 BIO_printf(bio_err,"unable to write X509 certificate\n");
1029 ERR_print_errors(bio_err);
1031 if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
1034 EVP_PKEY_free(pkey);
1037 ASN1_INTEGER_free(serial);
1038 if(passargin && passin) OPENSSL_free(passin);
1039 if(passargout && passout) OPENSSL_free(passout);
1041 #ifndef OPENSSL_NO_DSA
1042 if (dsa_params != NULL) DSA_free(dsa_params);
1048 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
1049 unsigned long chtype)
1053 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1054 char *tmp, *dn_sect,*attr_sect;
1056 tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
1059 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1061 dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1062 if (dn_sect == NULL)
1064 BIO_printf(bio_err,"unable to find '%s' in config\n",
1065 DISTINGUISHED_NAME);
1068 dn_sk=NCONF_get_section(req_conf,dn_sect);
1071 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1075 attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
1076 if (attr_sect == NULL)
1083 attr_sk=NCONF_get_section(req_conf,attr_sect);
1084 if (attr_sk == NULL)
1086 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1091 /* setup version number */
1092 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1095 i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
1099 i = build_subject(req, subj, chtype);
1101 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
1105 X509_REQ_set_pubkey(req,pkey);
1112 static int build_subject(X509_REQ *req, char *subject, unsigned long chtype)
1114 X509_NAME *n = NULL;
1116 int i, nid, ne_num=0;
1118 char *ne_name = NULL;
1119 char *ne_value = NULL;
1124 char *str_list[256];
1129 n = X509_NAME_new();
1131 tmp = strtok(subject, p[0]);
1132 while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list)))
1136 while (token[0] == ' ')
1138 str_list[ne_num] = token;
1140 tmp = strtok(NULL, p[0]);
1144 for(i = 0; i < ne_num; i++)
1146 ne_name = strtok(str_list[i], p[1]);
1147 ne_value = strtok(NULL, p[1]);
1149 if ((nid=OBJ_txt2nid(ne_name)) == NID_undef)
1151 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name);
1155 if (ne_value == NULL)
1157 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name);
1161 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_value, -1,-1,0))
1168 if (!X509_REQ_set_subject_name(req, n))
1175 static int prompt_info(X509_REQ *req,
1176 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1177 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
1178 unsigned long chtype)
1185 char *type,*def,*value;
1188 subj = X509_REQ_get_subject_name(req);
1192 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1193 BIO_printf(bio_err,"into your certificate request.\n");
1194 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1195 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1196 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1197 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1198 BIO_printf(bio_err,"-----\n");
1202 if (sk_CONF_VALUE_num(dn_sk))
1208 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1210 v=sk_CONF_VALUE_value(dn_sk,i);
1213 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1214 !check_end(type,"_default") ||
1215 !check_end(type,"_value")) continue;
1216 /* Skip past any leading X. X: X, etc to allow for
1217 * multiple instances
1219 for(p = v->name; *p ; p++)
1220 if ((*p == ':') || (*p == ',') ||
1226 /* If OBJ not recognised ignore it */
1227 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1228 sprintf(buf,"%s_default",v->name);
1229 if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1235 sprintf(buf,"%s_value",v->name);
1236 if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1242 sprintf(buf,"%s_min",v->name);
1243 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
1246 sprintf(buf,"%s_max",v->name);
1247 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
1250 if (!add_DN_object(subj,v->value,def,value,nid,
1251 n_min,n_max, chtype))
1254 if (X509_NAME_entry_count(subj) == 0)
1256 BIO_printf(bio_err,"error, no objects specified in config file\n");
1262 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1264 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1265 BIO_printf(bio_err,"to be sent with your certificate request\n");
1272 if ((attr_sk == NULL) ||
1273 (sk_CONF_VALUE_num(attr_sk) <= i))
1276 v=sk_CONF_VALUE_value(attr_sk,i);
1278 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1281 sprintf(buf,"%s_default",type);
1282 if ((def=NCONF_get_string(req_conf,attr_sect,buf))
1290 sprintf(buf,"%s_value",type);
1291 if ((value=NCONF_get_string(req_conf,attr_sect,buf))
1298 sprintf(buf,"%s_min",type);
1299 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
1302 sprintf(buf,"%s_max",type);
1303 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
1306 if (!add_attribute_object(req,
1307 v->value,def,value,nid,n_min,n_max, chtype))
1314 BIO_printf(bio_err,"No template, please set one up.\n");
1322 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1323 STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
1331 subj = X509_REQ_get_subject_name(req);
1333 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1335 v=sk_CONF_VALUE_value(dn_sk,i);
1338 /* Skip past any leading X. X: X, etc to allow for
1339 * multiple instances
1341 for(p = v->name; *p ; p++)
1342 #ifndef CHARSET_EBCDIC
1343 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1345 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1351 if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
1352 (unsigned char *) v->value,-1,-1,0)) return 0;
1356 if (!X509_NAME_entry_count(subj))
1358 BIO_printf(bio_err,"error, no objects specified in config file\n");
1363 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1365 v=sk_CONF_VALUE_value(attr_sk,i);
1366 if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
1367 (unsigned char *)v->value, -1)) return 0;
1374 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1375 int nid, int n_min, int n_max, unsigned long chtype)
1378 MS_STATIC char buf[1024];
1380 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1381 (void)BIO_flush(bio_err);
1386 BIO_printf(bio_err,"%s\n",value);
1393 fgets(buf,1024,stdin);
1402 if (buf[0] == '\0') return(0);
1403 else if (buf[0] == '\n')
1405 if ((def == NULL) || (def[0] == '\0'))
1410 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1413 if (buf[i-1] != '\n')
1415 BIO_printf(bio_err,"weird input :-(\n");
1419 #ifdef CHARSET_EBCDIC
1420 ebcdic2ascii(buf, buf, i);
1422 if(!req_check_len(i, n_min, n_max)) goto start;
1423 if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
1424 (unsigned char *) buf, -1,-1,0)) goto err;
1430 static int add_attribute_object(X509_REQ *req, char *text,
1431 char *def, char *value, int nid, int n_min,
1432 int n_max, unsigned long chtype)
1435 static char buf[1024];
1438 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1439 (void)BIO_flush(bio_err);
1444 BIO_printf(bio_err,"%s\n",value);
1451 fgets(buf,1024,stdin);
1460 if (buf[0] == '\0') return(0);
1461 else if (buf[0] == '\n')
1463 if ((def == NULL) || (def[0] == '\0'))
1468 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1471 if (buf[i-1] != '\n')
1473 BIO_printf(bio_err,"weird input :-(\n");
1477 #ifdef CHARSET_EBCDIC
1478 ebcdic2ascii(buf, buf, i);
1480 if(!req_check_len(i, n_min, n_max)) goto start;
1482 if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
1483 (unsigned char *)buf, -1)) {
1484 BIO_printf(bio_err, "Error adding attribute\n");
1485 ERR_print_errors(bio_err);
1494 #ifndef OPENSSL_NO_RSA
1495 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1503 BIO_write((BIO *)arg,&c,1);
1504 (void)BIO_flush((BIO *)arg);
1511 static int req_check_len(int len, int n_min, int n_max)
1513 if ((n_min > 0) && (len < n_min))
1515 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
1518 if ((n_max >= 0) && (len > n_max))
1520 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
1526 /* Check if the end of a string matches 'end' */
1527 static int check_end(char *str, char *end)
1533 if(elen > slen) return 1;
1534 tmp = str + slen - elen;
1535 return strcmp(tmp, end);