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.]
59 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
60 * deprecated functions for openssl-internal code */
61 #ifdef OPENSSL_NO_DEPRECATED
62 #undef OPENSSL_NO_DEPRECATED
69 #ifdef OPENSSL_NO_STDIO
73 #include <openssl/bio.h>
74 #include <openssl/evp.h>
75 #include <openssl/conf.h>
76 #include <openssl/err.h>
77 #include <openssl/asn1.h>
78 #include <openssl/x509.h>
79 #include <openssl/x509v3.h>
80 #include <openssl/objects.h>
81 #include <openssl/pem.h>
82 #include "../crypto/cryptlib.h"
86 #define BITS "default_bits"
87 #define KEYFILE "default_keyfile"
88 #define PROMPT "prompt"
89 #define DISTINGUISHED_NAME "distinguished_name"
90 #define ATTRIBUTES "attributes"
91 #define V3_EXTENSIONS "x509_extensions"
92 #define REQ_EXTENSIONS "req_extensions"
93 #define STRING_MASK "string_mask"
94 #define UTF8_IN "utf8"
96 #define DEFAULT_KEY_LENGTH 512
97 #define MIN_KEY_LENGTH 384
100 #define PROG req_main
102 /* -inform arg - input format - default PEM (DER or PEM)
103 * -outform arg - output format - default PEM
104 * -in arg - input file - default stdin
105 * -out arg - output file - default stdout
106 * -verify - check request signature
107 * -noout - don't print stuff out.
108 * -text - print out human readable text.
109 * -nodes - no des encryption
110 * -config file - Load configuration file.
111 * -key file - make a request using key in file (or use it for verification).
112 * -keyform arg - key file format.
113 * -rand file(s) - load the file(s) into the PRNG.
114 * -newkey - make a key and a request.
115 * -modulus - print RSA modulus.
116 * -pubkey - output Public Key.
117 * -x509 - output a self signed X509 structure instead.
118 * -asn1-kludge - output new certificate request in a format that some CA's
119 * require. This format is wrong
122 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int attribs,
123 unsigned long chtype);
124 static int build_subject(X509_REQ *req, char *subj, unsigned long chtype);
125 static int prompt_info(X509_REQ *req,
126 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
127 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
128 unsigned long chtype);
129 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
130 STACK_OF(CONF_VALUE) *attr, int attribs,
131 unsigned long chtype);
132 static int add_attribute_object(X509_REQ *req, char *text,
133 char *def, char *value, int nid, int n_min,
134 int n_max, unsigned long chtype);
135 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
136 int nid,int n_min,int n_max, unsigned long chtype, int mval);
137 #ifndef OPENSSL_NO_RSA
138 static void MS_CALLBACK req_cb(int p,int n,void *arg);
140 static int req_check_len(int len,int n_min,int n_max);
141 static int check_end(char *str, char *end);
143 static char *default_config_file=NULL;
145 static CONF *req_conf=NULL;
153 int MAIN(int, char **);
155 int MAIN(int argc, char **argv)
158 #ifndef OPENSSL_NO_DSA
159 DSA *dsa_params=NULL;
161 #ifndef OPENSSL_NO_ECDSA
162 EC_KEY *ec_params = NULL;
164 unsigned long nmflag = 0, reqflag = 0;
165 int ex=1,x509=0,days=30;
169 int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
171 BIO *in=NULL,*out=NULL;
172 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
173 int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
174 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
175 #ifndef OPENSSL_NO_ENGINE
178 char *extensions = NULL;
179 char *req_exts = NULL;
180 const EVP_CIPHER *cipher=NULL;
181 ASN1_INTEGER *serial = NULL;
184 char *passargin = NULL, *passargout = NULL;
185 char *passin = NULL, *passout = NULL;
188 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
189 unsigned long chtype = MBSTRING_ASC;
196 #ifndef OPENSSL_NO_DES
197 cipher=EVP_des_ede3_cbc();
202 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
203 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
208 outformat=FORMAT_PEM;
215 if (strcmp(*argv,"-inform") == 0)
217 if (--argc < 1) goto bad;
218 informat=str2fmt(*(++argv));
220 else if (strcmp(*argv,"-outform") == 0)
222 if (--argc < 1) goto bad;
223 outformat=str2fmt(*(++argv));
225 #ifndef OPENSSL_NO_ENGINE
226 else if (strcmp(*argv,"-engine") == 0)
228 if (--argc < 1) goto bad;
232 else if (strcmp(*argv,"-key") == 0)
234 if (--argc < 1) goto bad;
237 else if (strcmp(*argv,"-pubkey") == 0)
241 else if (strcmp(*argv,"-new") == 0)
245 else if (strcmp(*argv,"-config") == 0)
247 if (--argc < 1) goto bad;
250 else if (strcmp(*argv,"-keyform") == 0)
252 if (--argc < 1) goto bad;
253 keyform=str2fmt(*(++argv));
255 else if (strcmp(*argv,"-in") == 0)
257 if (--argc < 1) goto bad;
260 else if (strcmp(*argv,"-out") == 0)
262 if (--argc < 1) goto bad;
265 else if (strcmp(*argv,"-keyout") == 0)
267 if (--argc < 1) goto bad;
270 else if (strcmp(*argv,"-passin") == 0)
272 if (--argc < 1) goto bad;
273 passargin= *(++argv);
275 else if (strcmp(*argv,"-passout") == 0)
277 if (--argc < 1) goto bad;
278 passargout= *(++argv);
280 else if (strcmp(*argv,"-rand") == 0)
282 if (--argc < 1) goto bad;
285 else if (strcmp(*argv,"-newkey") == 0)
289 if (--argc < 1) goto bad;
291 is_numeric = p[0] >= '0' && p[0] <= '9';
292 if (strncmp("rsa:",p,4) == 0 || is_numeric)
300 #ifndef OPENSSL_NO_DSA
301 if (strncmp("dsa:",p,4) == 0)
308 if ((in=BIO_new_file(p,"r")) == NULL)
313 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
317 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
319 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
323 if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end;
324 if (dtmp->type == EVP_PKEY_DSA)
325 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
328 if (dsa_params == NULL)
330 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
336 newkey=BN_num_bits(dsa_params->p);
340 #ifndef OPENSSL_NO_ECDSA
341 if (strncmp("ec:",p,3) == 0)
348 if ((in=BIO_new_file(p,"r")) == NULL)
353 if ((ec_params = EC_KEY_new()) == NULL)
355 if ((ec_params->group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL)) == NULL)
358 EC_KEY_free(ec_params);
361 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
363 BIO_printf(bio_err,"unable to load EC parameters from file\n");
367 if ((dtmp=X509_get_pubkey(xtmp))==NULL)
369 if (dtmp->type == EVP_PKEY_EC)
370 ec_params = ECParameters_dup(dtmp->pkey.eckey);
373 if (ec_params == NULL)
375 BIO_printf(bio_err,"Certificate does not contain EC parameters\n");
383 newkey = EC_GROUP_get_degree(ec_params->group);
388 #ifndef OPENSSL_NO_DH
389 if (strncmp("dh:",p,4) == 0)
402 else if (strcmp(*argv,"-batch") == 0)
404 else if (strcmp(*argv,"-newhdr") == 0)
406 else if (strcmp(*argv,"-modulus") == 0)
408 else if (strcmp(*argv,"-verify") == 0)
410 else if (strcmp(*argv,"-nodes") == 0)
412 else if (strcmp(*argv,"-noout") == 0)
414 else if (strcmp(*argv,"-verbose") == 0)
416 else if (strcmp(*argv,"-utf8") == 0)
417 chtype = MBSTRING_UTF8;
418 else if (strcmp(*argv,"-nameopt") == 0)
420 if (--argc < 1) goto bad;
421 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
423 else if (strcmp(*argv,"-reqopt") == 0)
425 if (--argc < 1) goto bad;
426 if (!set_cert_ex(&reqflag, *(++argv))) goto bad;
428 else if (strcmp(*argv,"-subject") == 0)
430 else if (strcmp(*argv,"-text") == 0)
432 else if (strcmp(*argv,"-x509") == 0)
434 else if (strcmp(*argv,"-asn1-kludge") == 0)
436 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
438 else if (strcmp(*argv,"-subj") == 0)
440 if (--argc < 1) goto bad;
443 else if (strcmp(*argv,"-days") == 0)
445 if (--argc < 1) goto bad;
446 days= atoi(*(++argv));
447 if (days == 0) days=30;
449 else if (strcmp(*argv,"-set_serial") == 0)
451 if (--argc < 1) goto bad;
452 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
453 if (!serial) goto bad;
455 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
460 else if (strcmp(*argv,"-extensions") == 0)
462 if (--argc < 1) goto bad;
463 extensions = *(++argv);
465 else if (strcmp(*argv,"-reqexts") == 0)
467 if (--argc < 1) goto bad;
468 req_exts = *(++argv);
472 BIO_printf(bio_err,"unknown option %s\n",*argv);
483 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
484 BIO_printf(bio_err,"where options are\n");
485 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
486 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
487 BIO_printf(bio_err," -in arg input file\n");
488 BIO_printf(bio_err," -out arg output file\n");
489 BIO_printf(bio_err," -text text form of request\n");
490 BIO_printf(bio_err," -pubkey output public key\n");
491 BIO_printf(bio_err," -noout do not output REQ\n");
492 BIO_printf(bio_err," -verify verify signature on REQ\n");
493 BIO_printf(bio_err," -modulus RSA modulus\n");
494 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
495 #ifndef OPENSSL_NO_ENGINE
496 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
498 BIO_printf(bio_err," -subject output the request's subject\n");
499 BIO_printf(bio_err," -passin private key password source\n");
500 BIO_printf(bio_err," -key file use the private key contained in file\n");
501 BIO_printf(bio_err," -keyform arg key file format\n");
502 BIO_printf(bio_err," -keyout arg file to send the key to\n");
503 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
504 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
505 BIO_printf(bio_err," the random number generator\n");
506 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
507 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
508 #ifndef OPENSSL_NO_ECDSA
509 BIO_printf(bio_err," -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n");
511 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
512 BIO_printf(bio_err," -config file request template file.\n");
513 BIO_printf(bio_err," -subj arg set or modify request subject\n");
514 BIO_printf(bio_err," -new new request.\n");
515 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
516 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
517 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
518 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
519 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
520 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
521 BIO_printf(bio_err," have been reported as requiring\n");
522 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
523 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
524 BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n");
525 BIO_printf(bio_err," -nameopt arg - various certificate name options\n");
526 BIO_printf(bio_err," -reqopt arg - various request text options\n\n");
530 ERR_load_crypto_strings();
531 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
532 BIO_printf(bio_err, "Error getting passwords\n");
536 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
537 /* Lets load up our environment a little */
538 p=getenv("OPENSSL_CONF");
540 p=getenv("SSLEAY_CONF");
542 p=to_free=make_config_name();
543 default_config_file=p;
544 config=NCONF_new(NULL);
545 i=NCONF_load(config, p, &errline);
548 if (template != NULL)
553 BIO_printf(bio_err,"Using configuration from %s\n",template);
554 req_conf=NCONF_new(NULL);
555 i=NCONF_load(req_conf,template,&errline);
558 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
566 BIO_printf(bio_err,"Using configuration from %s\n",
567 default_config_file);
568 if (req_conf == NULL)
570 BIO_printf(bio_err,"Unable to load config info\n");
574 if (req_conf != NULL)
576 if (!load_config(bio_err, req_conf))
578 p=NCONF_get_string(req_conf,NULL,"oid_file");
585 oid_bio=BIO_new_file(p,"r");
589 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
590 ERR_print_errors(bio_err);
595 OBJ_create_objects(oid_bio);
600 if(!add_oid_section(bio_err, req_conf)) goto end;
604 p=NCONF_get_string(req_conf,SECTION,"default_md");
609 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
616 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
621 /* Check syntax of file */
623 X509V3_set_ctx_test(&ctx);
624 X509V3_set_nconf(&ctx, req_conf);
625 if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
627 "Error Loading extension section %s\n", extensions);
634 passin = NCONF_get_string(req_conf, SECTION, "input_password");
641 passout = NCONF_get_string(req_conf, SECTION, "output_password");
646 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
650 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
651 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
655 if (chtype != MBSTRING_UTF8)
657 p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
660 else if (!strcmp(p, "yes"))
661 chtype = MBSTRING_UTF8;
667 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
672 /* Check syntax of file */
674 X509V3_set_ctx_test(&ctx);
675 X509V3_set_nconf(&ctx, req_conf);
676 if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
678 "Error Loading request extension section %s\n",
684 in=BIO_new(BIO_s_file());
685 out=BIO_new(BIO_s_file());
686 if ((in == NULL) || (out == NULL))
689 #ifndef OPENSSL_NO_ENGINE
690 e = setup_engine(bio_err, engine, 0);
695 pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
699 /* load_key() has already printed an appropriate
703 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA ||
704 EVP_PKEY_type(pkey->type) == EVP_PKEY_EC)
706 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
707 if (randfile == NULL)
709 app_RAND_load_file(randfile, bio_err, 0);
713 if (newreq && (pkey == NULL))
715 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
716 if (randfile == NULL)
718 app_RAND_load_file(randfile, bio_err, 0);
720 app_RAND_load_files(inrand);
724 if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
725 newkey=DEFAULT_KEY_LENGTH;
728 if (newkey < MIN_KEY_LENGTH && (pkey_type == TYPE_RSA || pkey_type == TYPE_DSA))
730 BIO_printf(bio_err,"private key length is too short,\n");
731 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
734 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
735 newkey,(pkey_type == TYPE_RSA)?"RSA":
736 (pkey_type == TYPE_DSA)?"DSA":"EC");
738 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
740 #ifndef OPENSSL_NO_RSA
741 if (pkey_type == TYPE_RSA)
743 if (!EVP_PKEY_assign_RSA(pkey,
744 RSA_generate_key(newkey,0x10001,
750 #ifndef OPENSSL_NO_DSA
751 if (pkey_type == TYPE_DSA)
753 if (!DSA_generate_key(dsa_params)) goto end;
754 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
758 #ifndef OPENSSL_NO_ECDSA
759 if (pkey_type == TYPE_EC)
761 if (!EC_KEY_generate_key(ec_params)) goto end;
762 if (!EVP_PKEY_assign_EC_KEY(pkey, ec_params))
768 app_RAND_write_file(randfile, bio_err);
770 if (pkey == NULL) goto end;
774 keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
781 BIO_printf(bio_err,"writing new private key to stdout\n");
782 BIO_set_fp(out,stdout,BIO_NOCLOSE);
783 #ifdef OPENSSL_SYS_VMS
785 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
786 out = BIO_push(tmpbio, out);
792 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
793 if (BIO_write_filename(out,keyout) <= 0)
800 p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
804 p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
808 if ((p != NULL) && (strcmp(p,"no") == 0))
810 if (nodes) cipher=NULL;
814 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
815 NULL,0,NULL,passout))
817 if ((ERR_GET_REASON(ERR_peek_error()) ==
818 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
826 BIO_printf(bio_err,"-----\n");
831 /* Since we are using a pre-existing certificate
832 * request, the kludge 'format' info should not be
836 BIO_set_fp(in,stdin,BIO_NOCLOSE);
839 if (BIO_read_filename(in,infile) <= 0)
846 if (informat == FORMAT_ASN1)
847 req=d2i_X509_REQ_bio(in,NULL);
848 else if (informat == FORMAT_PEM)
849 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
852 BIO_printf(bio_err,"bad input format specified for X509 request\n");
857 BIO_printf(bio_err,"unable to load X509 request\n");
866 BIO_printf(bio_err,"you need to specify a private key\n");
869 #ifndef OPENSSL_NO_DSA
870 if (pkey->type == EVP_PKEY_DSA)
873 #ifndef OPENSSL_NO_ECDSA
874 if (pkey->type == EVP_PKEY_EC)
885 i=make_REQ(req,pkey,subj,!x509, chtype);
886 subj=NULL; /* done processing '-subj' option */
887 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
889 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
890 req->req_info->attributes = NULL;
894 BIO_printf(bio_err,"problems making Certificate Request\n");
902 if ((x509ss=X509_new()) == NULL) goto end;
904 /* Set version to V3 */
905 if(!X509_set_version(x509ss, 2)) goto end;
908 if (!X509_set_serialNumber(x509ss, serial)) goto end;
912 if (!ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L)) goto end;
915 if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
916 if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end;
917 if (!X509_gmtime_adj(X509_get_notAfter(x509ss), (long)60*60*24*days)) goto end;
918 if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
919 tmppkey = X509_REQ_get_pubkey(req);
920 if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end;
921 EVP_PKEY_free(tmppkey);
923 /* Set up V3 context struct */
925 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
926 X509V3_set_nconf(&ext_ctx, req_conf);
929 if(extensions && !X509V3_EXT_add_nconf(req_conf,
930 &ext_ctx, extensions, x509ss))
933 "Error Loading extension section %s\n",
938 if (!(i=X509_sign(x509ss,pkey,digest)))
945 /* Set up V3 context struct */
947 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
948 X509V3_set_nconf(&ext_ctx, req_conf);
951 if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
952 &ext_ctx, req_exts, req))
955 "Error Loading extension section %s\n",
959 if (!(i=X509_REQ_sign(req,pkey,digest)))
966 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
974 BIO_printf(bio_err, "Modifying Request's Subject\n");
975 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
978 if (build_subject(req, subj, chtype) == 0)
980 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
985 req->req_info->enc.modified = 1;
989 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
999 pkey=X509_REQ_get_pubkey(req);
1001 if (pkey == NULL) goto end;
1004 i=X509_REQ_verify(req,pkey);
1006 EVP_PKEY_free(pkey);
1016 BIO_printf(bio_err,"verify failure\n");
1017 ERR_print_errors(bio_err);
1019 else /* if (i > 0) */
1020 BIO_printf(bio_err,"verify OK\n");
1023 if (noout && !text && !modulus && !subject && !pubkey)
1029 if (outfile == NULL)
1031 BIO_set_fp(out,stdout,BIO_NOCLOSE);
1032 #ifdef OPENSSL_SYS_VMS
1034 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1035 out = BIO_push(tmpbio, out);
1041 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
1042 i=(int)BIO_append_filename(out,outfile);
1044 i=(int)BIO_write_filename(out,outfile);
1055 tpubkey=X509_REQ_get_pubkey(req);
1056 if (tpubkey == NULL)
1058 BIO_printf(bio_err,"Error getting public key\n");
1059 ERR_print_errors(bio_err);
1062 PEM_write_bio_PUBKEY(out, tpubkey);
1063 EVP_PKEY_free(tpubkey);
1069 X509_print_ex(out, x509ss, nmflag, reqflag);
1071 X509_REQ_print_ex(out, req, nmflag, reqflag);
1077 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
1079 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
1087 tpubkey=X509_get_pubkey(x509ss);
1089 tpubkey=X509_REQ_get_pubkey(req);
1090 if (tpubkey == NULL)
1092 fprintf(stdout,"Modulus=unavailable\n");
1095 fprintf(stdout,"Modulus=");
1096 #ifndef OPENSSL_NO_RSA
1097 if (tpubkey->type == EVP_PKEY_RSA)
1098 BN_print(out,tpubkey->pkey.rsa->n);
1101 fprintf(stdout,"Wrong Algorithm type");
1102 EVP_PKEY_free(tpubkey);
1103 fprintf(stdout,"\n");
1106 if (!noout && !x509)
1108 if (outformat == FORMAT_ASN1)
1109 i=i2d_X509_REQ_bio(out,req);
1110 else if (outformat == FORMAT_PEM) {
1111 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
1112 else i=PEM_write_bio_X509_REQ(out,req);
1114 BIO_printf(bio_err,"bad output format specified for outfile\n");
1119 BIO_printf(bio_err,"unable to write X509 request\n");
1123 if (!noout && x509 && (x509ss != NULL))
1125 if (outformat == FORMAT_ASN1)
1126 i=i2d_X509_bio(out,x509ss);
1127 else if (outformat == FORMAT_PEM)
1128 i=PEM_write_bio_X509(out,x509ss);
1130 BIO_printf(bio_err,"bad output format specified for outfile\n");
1135 BIO_printf(bio_err,"unable to write X509 certificate\n");
1143 OPENSSL_free(to_free);
1147 ERR_print_errors(bio_err);
1149 if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
1152 EVP_PKEY_free(pkey);
1155 ASN1_INTEGER_free(serial);
1156 if(passargin && passin) OPENSSL_free(passin);
1157 if(passargout && passout) OPENSSL_free(passout);
1159 #ifndef OPENSSL_NO_DSA
1160 if (dsa_params != NULL) DSA_free(dsa_params);
1162 #ifndef OPENSSL_NO_ECDSA
1163 if (ec_params != NULL) EC_KEY_free(ec_params);
1169 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs,
1170 unsigned long chtype)
1174 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1175 char *tmp, *dn_sect,*attr_sect;
1177 tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
1180 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1182 dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1183 if (dn_sect == NULL)
1185 BIO_printf(bio_err,"unable to find '%s' in config\n",
1186 DISTINGUISHED_NAME);
1189 dn_sk=NCONF_get_section(req_conf,dn_sect);
1192 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1196 attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
1197 if (attr_sect == NULL)
1204 attr_sk=NCONF_get_section(req_conf,attr_sect);
1205 if (attr_sk == NULL)
1207 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1212 /* setup version number */
1213 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1216 i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
1220 i = build_subject(req, subj, chtype);
1222 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
1226 if (!X509_REQ_set_pubkey(req,pkey)) goto err;
1234 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1235 * where characters may be escaped by \
1237 static int build_subject(X509_REQ *req, char *subject, unsigned long chtype)
1241 if (!(n = do_subject(subject, chtype)))
1244 if (!X509_REQ_set_subject_name(req, n))
1254 static int prompt_info(X509_REQ *req,
1255 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1256 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
1257 unsigned long chtype)
1264 char *type,*def,*value;
1267 subj = X509_REQ_get_subject_name(req);
1271 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1272 BIO_printf(bio_err,"into your certificate request.\n");
1273 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1274 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1275 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1276 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1277 BIO_printf(bio_err,"-----\n");
1281 if (sk_CONF_VALUE_num(dn_sk))
1287 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1289 v=sk_CONF_VALUE_value(dn_sk,i);
1292 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1293 !check_end(type,"_default") ||
1294 !check_end(type,"_value")) continue;
1295 /* Skip past any leading X. X: X, etc to allow for
1296 * multiple instances
1298 for(p = v->name; *p ; p++)
1299 if ((*p == ':') || (*p == ',') ||
1312 /* If OBJ not recognised ignore it */
1313 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1315 if(strlen(v->name) > sizeof buf-9)
1317 BIO_printf(bio_err,"Name '%s' too long\n",v->name);
1321 sprintf(buf,"%s_default",v->name);
1322 if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1327 sprintf(buf,"%s_value",v->name);
1328 if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1334 sprintf(buf,"%s_min",v->name);
1335 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
1341 sprintf(buf,"%s_max",v->name);
1342 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
1348 if (!add_DN_object(subj,v->value,def,value,nid,
1349 n_min,n_max, chtype, mval))
1352 if (X509_NAME_entry_count(subj) == 0)
1354 BIO_printf(bio_err,"error, no objects specified in config file\n");
1360 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1362 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1363 BIO_printf(bio_err,"to be sent with your certificate request\n");
1370 if ((attr_sk == NULL) ||
1371 (sk_CONF_VALUE_num(attr_sk) <= i))
1374 v=sk_CONF_VALUE_value(attr_sk,i);
1376 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1379 if(strlen(v->name) > sizeof buf-9)
1381 BIO_printf(bio_err,"Name '%s' too long\n",v->name);
1385 sprintf(buf,"%s_default",type);
1386 if ((def=NCONF_get_string(req_conf,attr_sect,buf))
1394 sprintf(buf,"%s_value",type);
1395 if ((value=NCONF_get_string(req_conf,attr_sect,buf))
1402 sprintf(buf,"%s_min",type);
1403 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
1406 sprintf(buf,"%s_max",type);
1407 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
1410 if (!add_attribute_object(req,
1411 v->value,def,value,nid,n_min,n_max, chtype))
1418 BIO_printf(bio_err,"No template, please set one up.\n");
1426 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1427 STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
1435 subj = X509_REQ_get_subject_name(req);
1437 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1440 v=sk_CONF_VALUE_value(dn_sk,i);
1443 /* Skip past any leading X. X: X, etc to allow for
1444 * multiple instances
1446 for(p = v->name; *p ; p++)
1447 #ifndef CHARSET_EBCDIC
1448 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1450 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1456 #ifndef CHARSET_EBCDIC
1459 if (*p == os_toascii['+'])
1467 if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
1468 (unsigned char *) v->value,-1,-1,mval)) return 0;
1472 if (!X509_NAME_entry_count(subj))
1474 BIO_printf(bio_err,"error, no objects specified in config file\n");
1479 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1481 v=sk_CONF_VALUE_value(attr_sk,i);
1482 if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
1483 (unsigned char *)v->value, -1)) return 0;
1490 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1491 int nid, int n_min, int n_max, unsigned long chtype, int mval)
1494 MS_STATIC char buf[1024];
1496 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1497 (void)BIO_flush(bio_err);
1500 OPENSSL_assert(strlen(value) < sizeof buf-2);
1503 BIO_printf(bio_err,"%s\n",value);
1510 fgets(buf,sizeof buf,stdin);
1519 if (buf[0] == '\0') return(0);
1520 else if (buf[0] == '\n')
1522 if ((def == NULL) || (def[0] == '\0'))
1527 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1530 if (buf[i-1] != '\n')
1532 BIO_printf(bio_err,"weird input :-(\n");
1536 #ifdef CHARSET_EBCDIC
1537 ebcdic2ascii(buf, buf, i);
1539 if(!req_check_len(i, n_min, n_max)) goto start;
1540 if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
1541 (unsigned char *) buf, -1,-1,mval)) goto err;
1547 static int add_attribute_object(X509_REQ *req, char *text,
1548 char *def, char *value, int nid, int n_min,
1549 int n_max, unsigned long chtype)
1552 static char buf[1024];
1555 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1556 (void)BIO_flush(bio_err);
1559 OPENSSL_assert(strlen(value) < sizeof buf-2);
1562 BIO_printf(bio_err,"%s\n",value);
1569 fgets(buf,sizeof buf,stdin);
1578 if (buf[0] == '\0') return(0);
1579 else if (buf[0] == '\n')
1581 if ((def == NULL) || (def[0] == '\0'))
1586 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1589 if (buf[i-1] != '\n')
1591 BIO_printf(bio_err,"weird input :-(\n");
1595 #ifdef CHARSET_EBCDIC
1596 ebcdic2ascii(buf, buf, i);
1598 if(!req_check_len(i, n_min, n_max)) goto start;
1600 if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
1601 (unsigned char *)buf, -1)) {
1602 BIO_printf(bio_err, "Error adding attribute\n");
1603 ERR_print_errors(bio_err);
1612 #ifndef OPENSSL_NO_RSA
1613 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1621 BIO_write((BIO *)arg,&c,1);
1622 (void)BIO_flush((BIO *)arg);
1629 static int req_check_len(int len, int n_min, int n_max)
1631 if ((n_min > 0) && (len < n_min))
1633 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
1636 if ((n_max >= 0) && (len > n_max))
1638 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
1644 /* Check if the end of a string matches 'end' */
1645 static int check_end(char *str, char *end)
1651 if(elen > slen) return 1;
1652 tmp = str + slen - elen;
1653 return strcmp(tmp, end);