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 min,
124 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
125 int nid,int min,int 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 min,int max);
130 static int check_end(char *str, char *end);
132 static char *default_config_file=NULL;
133 static LHASH *config=NULL;
135 static LHASH *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,badops=0,newreq=0,newkey= -1,verbose=0,pkey_type=TYPE_RSA;
156 BIO *in=NULL,*out=NULL;
157 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
158 int nodes=0,kludge=0,newhdr=0,subject=0;
159 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
161 char *extensions = NULL;
162 char *req_exts = NULL;
163 const EVP_CIPHER *cipher=NULL;
164 ASN1_INTEGER *serial = NULL;
167 char *passargin = NULL, *passargout = NULL;
168 char *passin = NULL, *passout = NULL;
171 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
173 MS_STATIC char config_name[256];
177 #ifndef OPENSSL_NO_DES
178 cipher=EVP_des_ede3_cbc();
183 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
184 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
189 outformat=FORMAT_PEM;
196 if (strcmp(*argv,"-inform") == 0)
198 if (--argc < 1) goto bad;
199 informat=str2fmt(*(++argv));
201 else if (strcmp(*argv,"-outform") == 0)
203 if (--argc < 1) goto bad;
204 outformat=str2fmt(*(++argv));
206 else if (strcmp(*argv,"-engine") == 0)
208 if (--argc < 1) goto bad;
211 else if (strcmp(*argv,"-key") == 0)
213 if (--argc < 1) goto bad;
216 else if (strcmp(*argv,"-new") == 0)
220 else if (strcmp(*argv,"-config") == 0)
222 if (--argc < 1) goto bad;
225 else if (strcmp(*argv,"-keyform") == 0)
227 if (--argc < 1) goto bad;
228 keyform=str2fmt(*(++argv));
230 else if (strcmp(*argv,"-in") == 0)
232 if (--argc < 1) goto bad;
235 else if (strcmp(*argv,"-out") == 0)
237 if (--argc < 1) goto bad;
240 else if (strcmp(*argv,"-keyout") == 0)
242 if (--argc < 1) goto bad;
245 else if (strcmp(*argv,"-passin") == 0)
247 if (--argc < 1) goto bad;
248 passargin= *(++argv);
250 else if (strcmp(*argv,"-passout") == 0)
252 if (--argc < 1) goto bad;
253 passargout= *(++argv);
255 else if (strcmp(*argv,"-rand") == 0)
257 if (--argc < 1) goto bad;
260 else if (strcmp(*argv,"-newkey") == 0)
264 if (--argc < 1) goto bad;
266 is_numeric = p[0] >= '0' && p[0] <= '9';
267 if (strncmp("rsa:",p,4) == 0 || is_numeric)
275 #ifndef OPENSSL_NO_DSA
276 if (strncmp("dsa:",p,4) == 0)
283 if ((in=BIO_new_file(p,"r")) == NULL)
288 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
292 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
294 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
298 dtmp=X509_get_pubkey(xtmp);
299 if (dtmp->type == EVP_PKEY_DSA)
300 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
303 if (dsa_params == NULL)
305 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
310 newkey=BN_num_bits(dsa_params->p);
315 #ifndef OPENSSL_NO_DH
316 if (strncmp("dh:",p,4) == 0)
327 else if (strcmp(*argv,"-batch") == 0)
329 else if (strcmp(*argv,"-newhdr") == 0)
331 else if (strcmp(*argv,"-modulus") == 0)
333 else if (strcmp(*argv,"-verify") == 0)
335 else if (strcmp(*argv,"-nodes") == 0)
337 else if (strcmp(*argv,"-noout") == 0)
339 else if (strcmp(*argv,"-verbose") == 0)
341 else if (strcmp(*argv,"-nameopt") == 0)
343 if (--argc < 1) goto bad;
344 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
346 else if (strcmp(*argv,"-subject") == 0)
348 else if (strcmp(*argv,"-text") == 0)
350 else if (strcmp(*argv,"-x509") == 0)
352 else if (strcmp(*argv,"-asn1-kludge") == 0)
354 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
356 else if (strcmp(*argv,"-subj") == 0)
358 if (--argc < 1) goto bad;
361 else if (strcmp(*argv,"-days") == 0)
363 if (--argc < 1) goto bad;
364 days= atoi(*(++argv));
365 if (days == 0) days=30;
367 else if (strcmp(*argv,"-set_serial") == 0)
369 if (--argc < 1) goto bad;
370 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
371 if (!serial) goto bad;
373 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
378 else if (strcmp(*argv,"-extensions") == 0)
380 if (--argc < 1) goto bad;
381 extensions = *(++argv);
383 else if (strcmp(*argv,"-reqexts") == 0)
385 if (--argc < 1) goto bad;
386 req_exts = *(++argv);
390 BIO_printf(bio_err,"unknown option %s\n",*argv);
401 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
402 BIO_printf(bio_err,"where options are\n");
403 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
404 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
405 BIO_printf(bio_err," -in arg input file\n");
406 BIO_printf(bio_err," -out arg output file\n");
407 BIO_printf(bio_err," -text text form of request\n");
408 BIO_printf(bio_err," -noout do not output REQ\n");
409 BIO_printf(bio_err," -verify verify signature on REQ\n");
410 BIO_printf(bio_err," -modulus RSA modulus\n");
411 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
412 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
413 BIO_printf(bio_err," -subject output the request's subject\n");
414 BIO_printf(bio_err," -passin private key password source\n");
415 BIO_printf(bio_err," -key file use the private key contained in file\n");
416 BIO_printf(bio_err," -keyform arg key file format\n");
417 BIO_printf(bio_err," -keyout arg file to send the key to\n");
418 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
419 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
420 BIO_printf(bio_err," the random number generator\n");
421 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
422 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
423 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
424 BIO_printf(bio_err," -config file request template file.\n");
425 BIO_printf(bio_err," -subj arg set or modify request subject\n");
426 BIO_printf(bio_err," -new new request.\n");
427 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
428 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
429 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
430 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
431 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
432 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
433 BIO_printf(bio_err," have been reported as requiring\n");
434 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
435 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
439 ERR_load_crypto_strings();
440 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
441 BIO_printf(bio_err, "Error getting passwords\n");
445 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
446 /* Lets load up our environment a little */
447 p=getenv("OPENSSL_CONF");
449 p=getenv("SSLEAY_CONF");
452 strcpy(config_name,X509_get_default_cert_area());
453 #ifndef OPENSSL_SYS_VMS
454 strcat(config_name,"/");
456 strcat(config_name,OPENSSL_CONF);
459 default_config_file=p;
460 config=CONF_load(config,p,NULL);
463 if (template != NULL)
467 BIO_printf(bio_err,"Using configuration from %s\n",template);
468 req_conf=CONF_load(NULL,template,&errline);
469 if (req_conf == NULL)
471 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
478 BIO_printf(bio_err,"Using configuration from %s\n",
479 default_config_file);
480 if (req_conf == NULL)
482 BIO_printf(bio_err,"Unable to load config info\n");
486 if (req_conf != NULL)
488 p=CONF_get_string(req_conf,NULL,"oid_file");
495 oid_bio=BIO_new_file(p,"r");
499 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
500 ERR_print_errors(bio_err);
505 OBJ_create_objects(oid_bio);
510 if(!add_oid_section(bio_err, req_conf)) goto end;
514 p=CONF_get_string(req_conf,SECTION,"default_md");
519 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
526 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
531 /* Check syntax of file */
533 X509V3_set_ctx_test(&ctx);
534 X509V3_set_conf_lhash(&ctx, req_conf);
535 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
537 "Error Loading extension section %s\n", extensions);
544 passin = CONF_get_string(req_conf, SECTION, "input_password");
551 passout = CONF_get_string(req_conf, SECTION, "output_password");
556 p = CONF_get_string(req_conf, SECTION, STRING_MASK);
560 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
561 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
567 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
572 /* Check syntax of file */
574 X509V3_set_ctx_test(&ctx);
575 X509V3_set_conf_lhash(&ctx, req_conf);
576 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
578 "Error Loading request extension section %s\n",
584 in=BIO_new(BIO_s_file());
585 out=BIO_new(BIO_s_file());
586 if ((in == NULL) || (out == NULL))
591 if((e = ENGINE_by_id(engine)) == NULL)
593 BIO_printf(bio_err,"invalid engine \"%s\"\n",
597 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
599 BIO_printf(bio_err,"can't use that engine\n");
602 BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
603 /* Free our "structural" reference. */
609 if (keyform == FORMAT_ENGINE)
613 BIO_printf(bio_err,"no engine specified\n");
616 pkey = ENGINE_load_private_key(e, keyfile, NULL);
620 if (BIO_read_filename(in,keyfile) <= 0)
626 if (keyform == FORMAT_ASN1)
627 pkey=d2i_PrivateKey_bio(in,NULL);
628 else if (keyform == FORMAT_PEM)
630 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,
635 BIO_printf(bio_err,"bad input format specified for X509 request\n");
642 BIO_printf(bio_err,"unable to load Private key\n");
645 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA)
647 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
648 if (randfile == NULL)
650 app_RAND_load_file(randfile, bio_err, 0);
654 if (newreq && (pkey == NULL))
656 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
657 if (randfile == NULL)
659 app_RAND_load_file(randfile, bio_err, 0);
661 app_RAND_load_files(inrand);
665 newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
667 newkey=DEFAULT_KEY_LENGTH;
670 if (newkey < MIN_KEY_LENGTH)
672 BIO_printf(bio_err,"private key length is too short,\n");
673 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
676 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
677 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
679 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
681 #ifndef OPENSSL_NO_RSA
682 if (pkey_type == TYPE_RSA)
684 if (!EVP_PKEY_assign_RSA(pkey,
685 RSA_generate_key(newkey,0x10001,
691 #ifndef OPENSSL_NO_DSA
692 if (pkey_type == TYPE_DSA)
694 if (!DSA_generate_key(dsa_params)) goto end;
695 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
700 app_RAND_write_file(randfile, bio_err);
702 if (pkey == NULL) goto end;
706 keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
713 BIO_printf(bio_err,"writing new private key to stdout\n");
714 BIO_set_fp(out,stdout,BIO_NOCLOSE);
715 #ifdef OPENSSL_SYS_VMS
717 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
718 out = BIO_push(tmpbio, out);
724 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
725 if (BIO_write_filename(out,keyout) <= 0)
732 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
736 p=CONF_get_string(req_conf,SECTION,"encrypt_key");
740 if ((p != NULL) && (strcmp(p,"no") == 0))
742 if (nodes) cipher=NULL;
746 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
747 NULL,0,NULL,passout))
749 if ((ERR_GET_REASON(ERR_peek_error()) ==
750 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
758 BIO_printf(bio_err,"-----\n");
763 /* Since we are using a pre-existing certificate
764 * request, the kludge 'format' info should not be
768 BIO_set_fp(in,stdin,BIO_NOCLOSE);
771 if (BIO_read_filename(in,infile) <= 0)
778 if (informat == FORMAT_ASN1)
779 req=d2i_X509_REQ_bio(in,NULL);
780 else if (informat == FORMAT_PEM)
781 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
784 BIO_printf(bio_err,"bad input format specified for X509 request\n");
789 BIO_printf(bio_err,"unable to load X509 request\n");
798 BIO_printf(bio_err,"you need to specify a private key\n");
801 #ifndef OPENSSL_NO_DSA
802 if (pkey->type == EVP_PKEY_DSA)
813 i=make_REQ(req,pkey,subj,!x509);
814 subj=NULL; /* done processing '-subj' option */
815 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
817 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
818 req->req_info->attributes = NULL;
822 BIO_printf(bio_err,"problems making Certificate Request\n");
830 if ((x509ss=X509_new()) == NULL) goto end;
832 /* Set version to V3 */
833 if(!X509_set_version(x509ss, 2)) goto end;
835 X509_set_serialNumber(x509ss, serial);
837 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
839 X509_set_issuer_name(x509ss,
840 X509_REQ_get_subject_name(req));
841 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
842 X509_gmtime_adj(X509_get_notAfter(x509ss),
843 (long)60*60*24*days);
844 X509_set_subject_name(x509ss,
845 X509_REQ_get_subject_name(req));
846 tmppkey = X509_REQ_get_pubkey(req);
847 X509_set_pubkey(x509ss,tmppkey);
848 EVP_PKEY_free(tmppkey);
850 /* Set up V3 context struct */
852 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
853 X509V3_set_conf_lhash(&ext_ctx, req_conf);
856 if(extensions && !X509V3_EXT_add_conf(req_conf,
857 &ext_ctx, extensions, x509ss))
860 "Error Loading extension section %s\n",
865 if (!(i=X509_sign(x509ss,pkey,digest)))
872 /* Set up V3 context struct */
874 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
875 X509V3_set_conf_lhash(&ext_ctx, req_conf);
878 if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
879 &ext_ctx, req_exts, req))
882 "Error Loading extension section %s\n",
886 if (!(i=X509_REQ_sign(req,pkey,digest)))
893 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
901 BIO_printf(bio_err, "Modifying Request's Subject\n");
902 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
905 if (build_subject(req, subj) == 0)
907 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
912 req->req_info->enc.modified = 1;
916 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
926 pkey=X509_REQ_get_pubkey(req);
928 if (pkey == NULL) goto end;
931 i=X509_REQ_verify(req,pkey);
943 BIO_printf(bio_err,"verify failure\n");
945 else /* if (i > 0) */
946 BIO_printf(bio_err,"verify OK\n");
949 if (noout && !text && !modulus && !subject)
957 BIO_set_fp(out,stdout,BIO_NOCLOSE);
958 #ifdef OPENSSL_SYS_VMS
960 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
961 out = BIO_push(tmpbio, out);
967 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
968 i=(int)BIO_append_filename(out,outfile);
970 i=(int)BIO_write_filename(out,outfile);
981 X509_print(out,x509ss);
983 X509_REQ_print(out,req);
989 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
991 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
999 pubkey=X509_get_pubkey(x509ss);
1001 pubkey=X509_REQ_get_pubkey(req);
1004 fprintf(stdout,"Modulus=unavailable\n");
1007 fprintf(stdout,"Modulus=");
1008 #ifndef OPENSSL_NO_RSA
1009 if (pubkey->type == EVP_PKEY_RSA)
1010 BN_print(out,pubkey->pkey.rsa->n);
1013 fprintf(stdout,"Wrong Algorithm type");
1014 fprintf(stdout,"\n");
1017 if (!noout && !x509)
1019 if (outformat == FORMAT_ASN1)
1020 i=i2d_X509_REQ_bio(out,req);
1021 else if (outformat == FORMAT_PEM) {
1022 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
1023 else i=PEM_write_bio_X509_REQ(out,req);
1025 BIO_printf(bio_err,"bad output format specified for outfile\n");
1030 BIO_printf(bio_err,"unable to write X509 request\n");
1034 if (!noout && x509 && (x509ss != NULL))
1036 if (outformat == FORMAT_ASN1)
1037 i=i2d_X509_bio(out,x509ss);
1038 else if (outformat == FORMAT_PEM)
1039 i=PEM_write_bio_X509(out,x509ss);
1041 BIO_printf(bio_err,"bad output format specified for outfile\n");
1046 BIO_printf(bio_err,"unable to write X509 certificate\n");
1054 ERR_print_errors(bio_err);
1056 if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
1059 EVP_PKEY_free(pkey);
1062 ASN1_INTEGER_free(serial);
1063 if(passargin && passin) OPENSSL_free(passin);
1064 if(passargout && passout) OPENSSL_free(passout);
1066 #ifndef OPENSSL_NO_DSA
1067 if (dsa_params != NULL) DSA_free(dsa_params);
1072 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs)
1076 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1077 char *tmp, *dn_sect,*attr_sect;
1079 tmp=CONF_get_string(req_conf,SECTION,PROMPT);
1082 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1084 dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1085 if (dn_sect == NULL)
1087 BIO_printf(bio_err,"unable to find '%s' in config\n",
1088 DISTINGUISHED_NAME);
1091 dn_sk=CONF_get_section(req_conf,dn_sect);
1094 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1098 attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
1099 if (attr_sect == NULL)
1106 attr_sk=CONF_get_section(req_conf,attr_sect);
1107 if (attr_sk == NULL)
1109 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1114 /* setup version number */
1115 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1118 i = auto_info(req, dn_sk, attr_sk, attribs);
1122 i = build_subject(req, subj);
1124 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
1128 X509_REQ_set_pubkey(req,pkey);
1135 static int build_subject(X509_REQ *req, char *subject)
1137 X509_NAME *n = NULL;
1139 int i, nid, ne_num=0;
1141 char *ne_name = NULL;
1142 char *ne_value = NULL;
1147 char *str_list[256];
1152 n = X509_NAME_new();
1154 tmp = strtok(subject, p[0]);
1155 while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list)))
1159 while (token[0] == ' ')
1161 str_list[ne_num] = token;
1163 tmp = strtok(NULL, p[0]);
1167 for(i = 0; i < ne_num; i++)
1169 ne_name = strtok(str_list[i], p[1]);
1170 ne_value = strtok(NULL, p[1]);
1172 if ((nid=OBJ_txt2nid(ne_name)) == NID_undef)
1174 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name);
1178 if (ne_value == NULL)
1180 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name);
1184 if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC, (unsigned char*)ne_value, -1,-1,0))
1191 if (!X509_REQ_set_subject_name(req, n))
1198 static int prompt_info(X509_REQ *req,
1199 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1200 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
1206 char *type,*def,*value;
1209 subj = X509_REQ_get_subject_name(req);
1213 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1214 BIO_printf(bio_err,"into your certificate request.\n");
1215 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1216 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1217 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1218 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1219 BIO_printf(bio_err,"-----\n");
1223 if (sk_CONF_VALUE_num(dn_sk))
1229 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1231 v=sk_CONF_VALUE_value(dn_sk,i);
1234 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1235 !check_end(type,"_default") ||
1236 !check_end(type,"_value")) continue;
1237 /* Skip past any leading X. X: X, etc to allow for
1238 * multiple instances
1240 for(p = v->name; *p ; p++)
1241 if ((*p == ':') || (*p == ',') ||
1247 /* If OBJ not recognised ignore it */
1248 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1249 sprintf(buf,"%s_default",v->name);
1250 if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1256 sprintf(buf,"%s_value",v->name);
1257 if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1263 sprintf(buf,"%s_min",v->name);
1264 min=(int)CONF_get_number(req_conf,dn_sect,buf);
1266 sprintf(buf,"%s_max",v->name);
1267 max=(int)CONF_get_number(req_conf,dn_sect,buf);
1269 if (!add_DN_object(subj,v->value,def,value,nid,
1273 if (X509_NAME_entry_count(subj) == 0)
1275 BIO_printf(bio_err,"error, no objects specified in config file\n");
1281 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1283 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1284 BIO_printf(bio_err,"to be sent with your certificate request\n");
1291 if ((attr_sk == NULL) ||
1292 (sk_CONF_VALUE_num(attr_sk) <= i))
1295 v=sk_CONF_VALUE_value(attr_sk,i);
1297 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1300 sprintf(buf,"%s_default",type);
1301 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1309 sprintf(buf,"%s_value",type);
1310 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1317 sprintf(buf,"%s_min",type);
1318 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1320 sprintf(buf,"%s_max",type);
1321 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1323 if (!add_attribute_object(req,
1324 v->value,def,value,nid,min,max))
1331 BIO_printf(bio_err,"No template, please set one up.\n");
1339 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1340 STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1348 subj = X509_REQ_get_subject_name(req);
1350 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1352 v=sk_CONF_VALUE_value(dn_sk,i);
1355 /* Skip past any leading X. X: X, etc to allow for
1356 * multiple instances
1358 for(p = v->name; *p ; p++)
1359 #ifndef CHARSET_EBCDIC
1360 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1362 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1368 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1369 (unsigned char *) v->value,-1,-1,0)) return 0;
1373 if (!X509_NAME_entry_count(subj))
1375 BIO_printf(bio_err,"error, no objects specified in config file\n");
1380 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1382 v=sk_CONF_VALUE_value(attr_sk,i);
1383 if(!X509_REQ_add1_attr_by_txt(req, v->name, MBSTRING_ASC,
1384 (unsigned char *)v->value, -1)) return 0;
1391 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1392 int nid, int min, int max)
1395 MS_STATIC char buf[1024];
1397 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1398 (void)BIO_flush(bio_err);
1403 BIO_printf(bio_err,"%s\n",value);
1410 fgets(buf,1024,stdin);
1419 if (buf[0] == '\0') return(0);
1420 else if (buf[0] == '\n')
1422 if ((def == NULL) || (def[0] == '\0'))
1427 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1430 if (buf[i-1] != '\n')
1432 BIO_printf(bio_err,"weird input :-(\n");
1436 #ifdef CHARSET_EBCDIC
1437 ebcdic2ascii(buf, buf, i);
1439 if(!req_check_len(i, min, max)) goto start;
1440 if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1441 (unsigned char *) buf, -1,-1,0)) goto err;
1447 static int add_attribute_object(X509_REQ *req, char *text,
1448 char *def, char *value, int nid, int min,
1452 static char buf[1024];
1455 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1456 (void)BIO_flush(bio_err);
1461 BIO_printf(bio_err,"%s\n",value);
1468 fgets(buf,1024,stdin);
1477 if (buf[0] == '\0') return(0);
1478 else if (buf[0] == '\n')
1480 if ((def == NULL) || (def[0] == '\0'))
1485 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1488 if (buf[i-1] != '\n')
1490 BIO_printf(bio_err,"weird input :-(\n");
1494 #ifdef CHARSET_EBCDIC
1495 ebcdic2ascii(buf, buf, i);
1497 if(!req_check_len(i, min, max)) goto start;
1499 if(!X509_REQ_add1_attr_by_NID(req, nid, MBSTRING_ASC,
1500 (unsigned char *)buf, -1)) {
1501 BIO_printf(bio_err, "Error adding attribute\n");
1502 ERR_print_errors(bio_err);
1511 #ifndef OPENSSL_NO_RSA
1512 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1520 BIO_write((BIO *)arg,&c,1);
1521 (void)BIO_flush((BIO *)arg);
1528 static int req_check_len(int len, int min, int max)
1532 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1535 if ((max != 0) && (len > max))
1537 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
1543 /* Check if the end of a string matches 'end' */
1544 static int check_end(char *str, char *end)
1550 if(elen > slen) return 1;
1551 tmp = str + slen - elen;
1552 return strcmp(tmp, end);