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 <openssl/bn.h>
83 #ifndef OPENSSL_NO_RSA
84 #include <openssl/rsa.h>
86 #ifndef OPENSSL_NO_DSA
87 #include <openssl/dsa.h>
92 #define BITS "default_bits"
93 #define KEYFILE "default_keyfile"
94 #define PROMPT "prompt"
95 #define DISTINGUISHED_NAME "distinguished_name"
96 #define ATTRIBUTES "attributes"
97 #define V3_EXTENSIONS "x509_extensions"
98 #define REQ_EXTENSIONS "req_extensions"
99 #define STRING_MASK "string_mask"
100 #define UTF8_IN "utf8"
102 #define DEFAULT_KEY_LENGTH 512
103 #define MIN_KEY_LENGTH 384
106 #define PROG req_main
108 /* -inform arg - input format - default PEM (DER or PEM)
109 * -outform arg - output format - default PEM
110 * -in arg - input file - default stdin
111 * -out arg - output file - default stdout
112 * -verify - check request signature
113 * -noout - don't print stuff out.
114 * -text - print out human readable text.
115 * -nodes - no des encryption
116 * -config file - Load configuration file.
117 * -key file - make a request using key in file (or use it for verification).
118 * -keyform arg - key file format.
119 * -rand file(s) - load the file(s) into the PRNG.
120 * -newkey - make a key and a request.
121 * -modulus - print RSA modulus.
122 * -pubkey - output Public Key.
123 * -x509 - output a self signed X509 structure instead.
124 * -asn1-kludge - output new certificate request in a format that some CA's
125 * require. This format is wrong
128 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,char *dn,int mutlirdn,
129 int attribs,unsigned long chtype);
130 static int build_subject(X509_REQ *req, char *subj, unsigned long chtype,
132 static int prompt_info(X509_REQ *req,
133 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
134 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
135 unsigned long chtype);
136 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
137 STACK_OF(CONF_VALUE) *attr, int attribs,
138 unsigned long chtype);
139 static int add_attribute_object(X509_REQ *req, char *text, const char *def,
140 char *value, int nid, int n_min,
141 int n_max, unsigned long chtype);
142 static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
143 int nid,int n_min,int n_max, unsigned long chtype, int mval);
144 #ifndef OPENSSL_NO_RSA
145 static int MS_CALLBACK req_cb(int p, int n, BN_GENCB *cb);
147 static int req_check_len(int len,int n_min,int n_max);
148 static int check_end(const char *str, const char *end);
150 static char *default_config_file=NULL;
152 static CONF *req_conf=NULL;
160 int MAIN(int, char **);
162 int MAIN(int argc, char **argv)
165 #ifndef OPENSSL_NO_DSA
166 DSA *dsa_params=NULL;
168 #ifndef OPENSSL_NO_ECDSA
169 EC_KEY *ec_params = NULL;
171 unsigned long nmflag = 0, reqflag = 0;
172 int ex=1,x509=0,days=30;
176 int i=0,badops=0,newreq=0,verbose=0,pkey_type=TYPE_RSA;
178 BIO *in=NULL,*out=NULL;
179 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
180 int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
181 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
182 #ifndef OPENSSL_NO_ENGINE
185 char *extensions = NULL;
186 char *req_exts = NULL;
187 const EVP_CIPHER *cipher=NULL;
188 ASN1_INTEGER *serial = NULL;
191 char *passargin = NULL, *passargout = NULL;
192 char *passin = NULL, *passout = NULL;
196 const EVP_MD *md_alg=NULL,*digest=EVP_sha1();
197 unsigned long chtype = MBSTRING_ASC;
204 #ifndef OPENSSL_NO_DES
205 cipher=EVP_des_ede3_cbc();
210 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
211 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
216 outformat=FORMAT_PEM;
223 if (strcmp(*argv,"-inform") == 0)
225 if (--argc < 1) goto bad;
226 informat=str2fmt(*(++argv));
228 else if (strcmp(*argv,"-outform") == 0)
230 if (--argc < 1) goto bad;
231 outformat=str2fmt(*(++argv));
233 #ifndef OPENSSL_NO_ENGINE
234 else if (strcmp(*argv,"-engine") == 0)
236 if (--argc < 1) goto bad;
240 else if (strcmp(*argv,"-key") == 0)
242 if (--argc < 1) goto bad;
245 else if (strcmp(*argv,"-pubkey") == 0)
249 else if (strcmp(*argv,"-new") == 0)
253 else if (strcmp(*argv,"-config") == 0)
255 if (--argc < 1) goto bad;
258 else if (strcmp(*argv,"-keyform") == 0)
260 if (--argc < 1) goto bad;
261 keyform=str2fmt(*(++argv));
263 else if (strcmp(*argv,"-in") == 0)
265 if (--argc < 1) goto bad;
268 else if (strcmp(*argv,"-out") == 0)
270 if (--argc < 1) goto bad;
273 else if (strcmp(*argv,"-keyout") == 0)
275 if (--argc < 1) goto bad;
278 else if (strcmp(*argv,"-passin") == 0)
280 if (--argc < 1) goto bad;
281 passargin= *(++argv);
283 else if (strcmp(*argv,"-passout") == 0)
285 if (--argc < 1) goto bad;
286 passargout= *(++argv);
288 else if (strcmp(*argv,"-rand") == 0)
290 if (--argc < 1) goto bad;
293 else if (strcmp(*argv,"-newkey") == 0)
297 if (--argc < 1) goto bad;
299 is_numeric = p[0] >= '0' && p[0] <= '9';
300 if (strncmp("rsa:",p,4) == 0 || is_numeric)
308 #ifndef OPENSSL_NO_DSA
309 if (strncmp("dsa:",p,4) == 0)
316 if ((in=BIO_new_file(p,"r")) == NULL)
321 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
325 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
327 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
331 if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end;
332 if (dtmp->type == EVP_PKEY_DSA)
333 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
336 if (dsa_params == NULL)
338 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
344 newkey=BN_num_bits(dsa_params->p);
348 #ifndef OPENSSL_NO_ECDSA
349 if (strncmp("ec:",p,3) == 0)
357 if ((in=BIO_new_file(p,"r")) == NULL)
362 if ((ec_params = EC_KEY_new()) == NULL)
364 group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
367 EC_KEY_free(ec_params);
370 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
372 BIO_printf(bio_err,"unable to load EC parameters from file\n");
376 if ((dtmp=X509_get_pubkey(xtmp))==NULL)
378 if (dtmp->type == EVP_PKEY_EC)
379 ec_params = EC_KEY_dup(dtmp->pkey.ec);
382 if (ec_params == NULL)
384 BIO_printf(bio_err,"Certificate does not contain EC parameters\n");
390 if (EC_KEY_set_group(ec_params, group) == 0)
392 EC_GROUP_free(group);
397 newkey = EC_GROUP_get_degree(EC_KEY_get0_group(ec_params));
401 #ifndef OPENSSL_NO_DH
402 if (strncmp("dh:",p,4) == 0)
415 else if (strcmp(*argv,"-batch") == 0)
417 else if (strcmp(*argv,"-newhdr") == 0)
419 else if (strcmp(*argv,"-modulus") == 0)
421 else if (strcmp(*argv,"-verify") == 0)
423 else if (strcmp(*argv,"-nodes") == 0)
425 else if (strcmp(*argv,"-noout") == 0)
427 else if (strcmp(*argv,"-verbose") == 0)
429 else if (strcmp(*argv,"-utf8") == 0)
430 chtype = MBSTRING_UTF8;
431 else if (strcmp(*argv,"-nameopt") == 0)
433 if (--argc < 1) goto bad;
434 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
436 else if (strcmp(*argv,"-reqopt") == 0)
438 if (--argc < 1) goto bad;
439 if (!set_cert_ex(&reqflag, *(++argv))) goto bad;
441 else if (strcmp(*argv,"-subject") == 0)
443 else if (strcmp(*argv,"-text") == 0)
445 else if (strcmp(*argv,"-x509") == 0)
447 else if (strcmp(*argv,"-asn1-kludge") == 0)
449 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
451 else if (strcmp(*argv,"-subj") == 0)
453 if (--argc < 1) goto bad;
456 else if (strcmp(*argv,"-multivalue-rdn") == 0)
458 else if (strcmp(*argv,"-days") == 0)
460 if (--argc < 1) goto bad;
461 days= atoi(*(++argv));
462 if (days == 0) days=30;
464 else if (strcmp(*argv,"-set_serial") == 0)
466 if (--argc < 1) goto bad;
467 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
468 if (!serial) goto bad;
470 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
475 else if (strcmp(*argv,"-extensions") == 0)
477 if (--argc < 1) goto bad;
478 extensions = *(++argv);
480 else if (strcmp(*argv,"-reqexts") == 0)
482 if (--argc < 1) goto bad;
483 req_exts = *(++argv);
487 BIO_printf(bio_err,"unknown option %s\n",*argv);
498 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
499 BIO_printf(bio_err,"where options are\n");
500 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
501 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
502 BIO_printf(bio_err," -in arg input file\n");
503 BIO_printf(bio_err," -out arg output file\n");
504 BIO_printf(bio_err," -text text form of request\n");
505 BIO_printf(bio_err," -pubkey output public key\n");
506 BIO_printf(bio_err," -noout do not output REQ\n");
507 BIO_printf(bio_err," -verify verify signature on REQ\n");
508 BIO_printf(bio_err," -modulus RSA modulus\n");
509 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
510 #ifndef OPENSSL_NO_ENGINE
511 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
513 BIO_printf(bio_err," -subject output the request's subject\n");
514 BIO_printf(bio_err," -passin private key password source\n");
515 BIO_printf(bio_err," -key file use the private key contained in file\n");
516 BIO_printf(bio_err," -keyform arg key file format\n");
517 BIO_printf(bio_err," -keyout arg file to send the key to\n");
518 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
519 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
520 BIO_printf(bio_err," the random number generator\n");
521 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
522 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
523 #ifndef OPENSSL_NO_ECDSA
524 BIO_printf(bio_err," -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n");
526 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
527 BIO_printf(bio_err," -config file request template file.\n");
528 BIO_printf(bio_err," -subj arg set or modify request subject\n");
529 BIO_printf(bio_err," -multivalue-rdn enable support for multivalued RDNs\n");
530 BIO_printf(bio_err," -new new request.\n");
531 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
532 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
533 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
534 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
535 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
536 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
537 BIO_printf(bio_err," have been reported as requiring\n");
538 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
539 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
540 BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n");
541 BIO_printf(bio_err," -nameopt arg - various certificate name options\n");
542 BIO_printf(bio_err," -reqopt arg - various request text options\n\n");
546 ERR_load_crypto_strings();
547 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
548 BIO_printf(bio_err, "Error getting passwords\n");
552 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
553 /* Lets load up our environment a little */
554 p=getenv("OPENSSL_CONF");
556 p=getenv("SSLEAY_CONF");
558 p=to_free=make_config_name();
559 default_config_file=p;
560 config=NCONF_new(NULL);
561 i=NCONF_load(config, p, &errline);
564 if (template != NULL)
569 BIO_printf(bio_err,"Using configuration from %s\n",template);
570 req_conf=NCONF_new(NULL);
571 i=NCONF_load(req_conf,template,&errline);
574 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
582 if (req_conf == NULL)
584 BIO_printf(bio_err,"Unable to load config info from %s\n", default_config_file);
589 BIO_printf(bio_err,"Using configuration from %s\n",
590 default_config_file);
593 if (req_conf != NULL)
595 if (!load_config(bio_err, req_conf))
597 p=NCONF_get_string(req_conf,NULL,"oid_file");
604 oid_bio=BIO_new_file(p,"r");
608 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
609 ERR_print_errors(bio_err);
614 OBJ_create_objects(oid_bio);
619 if(!add_oid_section(bio_err, req_conf)) goto end;
623 p=NCONF_get_string(req_conf,SECTION,"default_md");
628 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
635 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
640 /* Check syntax of file */
642 X509V3_set_ctx_test(&ctx);
643 X509V3_set_nconf(&ctx, req_conf);
644 if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
646 "Error Loading extension section %s\n", extensions);
653 passin = NCONF_get_string(req_conf, SECTION, "input_password");
660 passout = NCONF_get_string(req_conf, SECTION, "output_password");
665 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
669 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
670 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
674 if (chtype != MBSTRING_UTF8)
676 p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
679 else if (!strcmp(p, "yes"))
680 chtype = MBSTRING_UTF8;
686 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
691 /* Check syntax of file */
693 X509V3_set_ctx_test(&ctx);
694 X509V3_set_nconf(&ctx, req_conf);
695 if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
697 "Error Loading request extension section %s\n",
703 in=BIO_new(BIO_s_file());
704 out=BIO_new(BIO_s_file());
705 if ((in == NULL) || (out == NULL))
708 #ifndef OPENSSL_NO_ENGINE
709 e = setup_engine(bio_err, engine, 0);
714 pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
718 /* load_key() has already printed an appropriate
724 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
725 if (randfile == NULL)
727 app_RAND_load_file(randfile, bio_err, 0);
731 if (newreq && (pkey == NULL))
733 #ifndef OPENSSL_NO_RSA
736 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
737 if (randfile == NULL)
739 app_RAND_load_file(randfile, bio_err, 0);
741 app_RAND_load_files(inrand);
745 if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
746 newkey=DEFAULT_KEY_LENGTH;
749 if (newkey < MIN_KEY_LENGTH && (pkey_type == TYPE_RSA || pkey_type == TYPE_DSA))
751 BIO_printf(bio_err,"private key length is too short,\n");
752 BIO_printf(bio_err,"it needs to be at least %d bits, not %ld\n",MIN_KEY_LENGTH,newkey);
755 BIO_printf(bio_err,"Generating a %ld bit %s private key\n",
756 newkey,(pkey_type == TYPE_RSA)?"RSA":
757 (pkey_type == TYPE_DSA)?"DSA":"EC");
759 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
761 #ifndef OPENSSL_NO_RSA
762 BN_GENCB_set(&cb, req_cb, bio_err);
763 if (pkey_type == TYPE_RSA)
765 RSA *rsa = RSA_new();
766 BIGNUM *bn = BN_new();
767 if(!bn || !rsa || !BN_set_word(bn, 0x10001) ||
768 !RSA_generate_key_ex(rsa, newkey, bn, &cb) ||
769 !EVP_PKEY_assign_RSA(pkey, rsa))
772 if(rsa) RSA_free(rsa);
779 #ifndef OPENSSL_NO_DSA
780 if (pkey_type == TYPE_DSA)
782 if (!DSA_generate_key(dsa_params)) goto end;
783 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
787 #ifndef OPENSSL_NO_ECDSA
788 if (pkey_type == TYPE_EC)
790 if (!EC_KEY_generate_key(ec_params)) goto end;
791 if (!EVP_PKEY_assign_EC_KEY(pkey, ec_params))
797 app_RAND_write_file(randfile, bio_err);
799 if (pkey == NULL) goto end;
803 keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
810 BIO_printf(bio_err,"writing new private key to stdout\n");
811 BIO_set_fp(out,stdout,BIO_NOCLOSE);
812 #ifdef OPENSSL_SYS_VMS
814 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
815 out = BIO_push(tmpbio, out);
821 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
822 if (BIO_write_filename(out,keyout) <= 0)
829 p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
833 p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
837 if ((p != NULL) && (strcmp(p,"no") == 0))
839 if (nodes) cipher=NULL;
843 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
844 NULL,0,NULL,passout))
846 if ((ERR_GET_REASON(ERR_peek_error()) ==
847 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
855 BIO_printf(bio_err,"-----\n");
860 /* Since we are using a pre-existing certificate
861 * request, the kludge 'format' info should not be
865 BIO_set_fp(in,stdin,BIO_NOCLOSE);
868 if (BIO_read_filename(in,infile) <= 0)
875 if (informat == FORMAT_ASN1)
876 req=d2i_X509_REQ_bio(in,NULL);
877 else if (informat == FORMAT_PEM)
878 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
881 BIO_printf(bio_err,"bad input format specified for X509 request\n");
886 BIO_printf(bio_err,"unable to load X509 request\n");
895 BIO_printf(bio_err,"you need to specify a private key\n");
898 #ifndef OPENSSL_NO_DSA
899 if (pkey->type == EVP_PKEY_DSA)
902 #ifndef OPENSSL_NO_ECDSA
903 if (pkey->type == EVP_PKEY_EC)
914 i=make_REQ(req,pkey,subj,multirdn,!x509, chtype);
915 subj=NULL; /* done processing '-subj' option */
916 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
918 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
919 req->req_info->attributes = NULL;
923 BIO_printf(bio_err,"problems making Certificate Request\n");
931 if ((x509ss=X509_new()) == NULL) goto end;
933 /* Set version to V3 */
934 if(extensions && !X509_set_version(x509ss, 2)) goto end;
937 if (!X509_set_serialNumber(x509ss, serial)) goto end;
941 if (!rand_serial(NULL,
942 X509_get_serialNumber(x509ss)))
946 if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
947 if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end;
948 if (!X509_gmtime_adj(X509_get_notAfter(x509ss), (long)60*60*24*days)) goto end;
949 if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
950 tmppkey = X509_REQ_get_pubkey(req);
951 if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end;
952 EVP_PKEY_free(tmppkey);
954 /* Set up V3 context struct */
956 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
957 X509V3_set_nconf(&ext_ctx, req_conf);
960 if(extensions && !X509V3_EXT_add_nconf(req_conf,
961 &ext_ctx, extensions, x509ss))
964 "Error Loading extension section %s\n",
969 if (!(i=X509_sign(x509ss,pkey,digest)))
976 /* Set up V3 context struct */
978 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
979 X509V3_set_nconf(&ext_ctx, req_conf);
982 if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
983 &ext_ctx, req_exts, req))
986 "Error Loading extension section %s\n",
990 if (!(i=X509_REQ_sign(req,pkey,digest)))
997 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
1005 BIO_printf(bio_err, "Modifying Request's Subject\n");
1006 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
1009 if (build_subject(req, subj, chtype, multirdn) == 0)
1011 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
1016 req->req_info->enc.modified = 1;
1020 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
1024 if (verify && !x509)
1030 pkey=X509_REQ_get_pubkey(req);
1032 if (pkey == NULL) goto end;
1035 i=X509_REQ_verify(req,pkey);
1037 EVP_PKEY_free(pkey);
1047 BIO_printf(bio_err,"verify failure\n");
1048 ERR_print_errors(bio_err);
1050 else /* if (i > 0) */
1051 BIO_printf(bio_err,"verify OK\n");
1054 if (noout && !text && !modulus && !subject && !pubkey)
1060 if (outfile == NULL)
1062 BIO_set_fp(out,stdout,BIO_NOCLOSE);
1063 #ifdef OPENSSL_SYS_VMS
1065 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1066 out = BIO_push(tmpbio, out);
1072 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
1073 i=(int)BIO_append_filename(out,outfile);
1075 i=(int)BIO_write_filename(out,outfile);
1086 tpubkey=X509_REQ_get_pubkey(req);
1087 if (tpubkey == NULL)
1089 BIO_printf(bio_err,"Error getting public key\n");
1090 ERR_print_errors(bio_err);
1093 PEM_write_bio_PUBKEY(out, tpubkey);
1094 EVP_PKEY_free(tpubkey);
1100 X509_print_ex(out, x509ss, nmflag, reqflag);
1102 X509_REQ_print_ex(out, req, nmflag, reqflag);
1108 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
1110 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
1118 tpubkey=X509_get_pubkey(x509ss);
1120 tpubkey=X509_REQ_get_pubkey(req);
1121 if (tpubkey == NULL)
1123 fprintf(stdout,"Modulus=unavailable\n");
1126 fprintf(stdout,"Modulus=");
1127 #ifndef OPENSSL_NO_RSA
1128 if (tpubkey->type == EVP_PKEY_RSA)
1129 BN_print(out,tpubkey->pkey.rsa->n);
1132 fprintf(stdout,"Wrong Algorithm type");
1133 EVP_PKEY_free(tpubkey);
1134 fprintf(stdout,"\n");
1137 if (!noout && !x509)
1139 if (outformat == FORMAT_ASN1)
1140 i=i2d_X509_REQ_bio(out,req);
1141 else if (outformat == FORMAT_PEM) {
1142 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
1143 else i=PEM_write_bio_X509_REQ(out,req);
1145 BIO_printf(bio_err,"bad output format specified for outfile\n");
1150 BIO_printf(bio_err,"unable to write X509 request\n");
1154 if (!noout && x509 && (x509ss != NULL))
1156 if (outformat == FORMAT_ASN1)
1157 i=i2d_X509_bio(out,x509ss);
1158 else if (outformat == FORMAT_PEM)
1159 i=PEM_write_bio_X509(out,x509ss);
1161 BIO_printf(bio_err,"bad output format specified for outfile\n");
1166 BIO_printf(bio_err,"unable to write X509 certificate\n");
1174 OPENSSL_free(to_free);
1178 ERR_print_errors(bio_err);
1180 if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
1183 EVP_PKEY_free(pkey);
1186 ASN1_INTEGER_free(serial);
1187 if(passargin && passin) OPENSSL_free(passin);
1188 if(passargout && passout) OPENSSL_free(passout);
1190 #ifndef OPENSSL_NO_DSA
1191 if (dsa_params != NULL) DSA_free(dsa_params);
1193 #ifndef OPENSSL_NO_ECDSA
1194 if (ec_params != NULL) EC_KEY_free(ec_params);
1200 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int multirdn,
1201 int attribs, unsigned long chtype)
1205 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1206 char *tmp, *dn_sect,*attr_sect;
1208 tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
1211 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1213 dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1214 if (dn_sect == NULL)
1216 BIO_printf(bio_err,"unable to find '%s' in config\n",
1217 DISTINGUISHED_NAME);
1220 dn_sk=NCONF_get_section(req_conf,dn_sect);
1223 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1227 attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
1228 if (attr_sect == NULL)
1235 attr_sk=NCONF_get_section(req_conf,attr_sect);
1236 if (attr_sk == NULL)
1238 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1243 /* setup version number */
1244 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1247 i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
1251 i = build_subject(req, subj, chtype, multirdn);
1253 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
1257 if (!X509_REQ_set_pubkey(req,pkey)) goto err;
1265 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1266 * where characters may be escaped by \
1268 static int build_subject(X509_REQ *req, char *subject, unsigned long chtype, int multirdn)
1272 if (!(n = parse_name(subject, chtype, multirdn)))
1275 if (!X509_REQ_set_subject_name(req, n))
1285 static int prompt_info(X509_REQ *req,
1286 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1287 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
1288 unsigned long chtype)
1299 subj = X509_REQ_get_subject_name(req);
1303 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1304 BIO_printf(bio_err,"into your certificate request.\n");
1305 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1306 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1307 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1308 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1309 BIO_printf(bio_err,"-----\n");
1313 if (sk_CONF_VALUE_num(dn_sk))
1319 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1321 v=sk_CONF_VALUE_value(dn_sk,i);
1324 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1325 !check_end(type,"_default") ||
1326 !check_end(type,"_value")) continue;
1327 /* Skip past any leading X. X: X, etc to allow for
1328 * multiple instances
1330 for(p = v->name; *p ; p++)
1331 if ((*p == ':') || (*p == ',') ||
1344 /* If OBJ not recognised ignore it */
1345 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1346 if (BIO_snprintf(buf,sizeof buf,"%s_default",v->name)
1347 >= (int)sizeof(buf))
1349 BIO_printf(bio_err,"Name '%s' too long\n",v->name);
1353 if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1359 BIO_snprintf(buf,sizeof buf,"%s_value",v->name);
1360 if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1366 BIO_snprintf(buf,sizeof buf,"%s_min",v->name);
1367 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
1373 BIO_snprintf(buf,sizeof buf,"%s_max",v->name);
1374 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
1380 if (!add_DN_object(subj,v->value,def,value,nid,
1381 n_min,n_max, chtype, mval))
1384 if (X509_NAME_entry_count(subj) == 0)
1386 BIO_printf(bio_err,"error, no objects specified in config file\n");
1392 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1394 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1395 BIO_printf(bio_err,"to be sent with your certificate request\n");
1402 if ((attr_sk == NULL) ||
1403 (sk_CONF_VALUE_num(attr_sk) <= i))
1406 v=sk_CONF_VALUE_value(attr_sk,i);
1408 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1411 if (BIO_snprintf(buf,sizeof buf,"%s_default",type)
1412 >= (int)sizeof(buf))
1414 BIO_printf(bio_err,"Name '%s' too long\n",v->name);
1418 if ((def=NCONF_get_string(req_conf,attr_sect,buf))
1426 BIO_snprintf(buf,sizeof buf,"%s_value",type);
1427 if ((value=NCONF_get_string(req_conf,attr_sect,buf))
1434 BIO_snprintf(buf,sizeof buf,"%s_min",type);
1435 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
1438 BIO_snprintf(buf,sizeof buf,"%s_max",type);
1439 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
1442 if (!add_attribute_object(req,
1443 v->value,def,value,nid,n_min,n_max, chtype))
1450 BIO_printf(bio_err,"No template, please set one up.\n");
1458 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1459 STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
1467 subj = X509_REQ_get_subject_name(req);
1469 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1472 v=sk_CONF_VALUE_value(dn_sk,i);
1475 /* Skip past any leading X. X: X, etc to allow for
1476 * multiple instances
1478 for(p = v->name; *p ; p++)
1479 #ifndef CHARSET_EBCDIC
1480 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1482 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1488 #ifndef CHARSET_EBCDIC
1491 if (*p == os_toascii['+'])
1499 if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
1500 (unsigned char *) v->value,-1,-1,mval)) return 0;
1504 if (!X509_NAME_entry_count(subj))
1506 BIO_printf(bio_err,"error, no objects specified in config file\n");
1511 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1513 v=sk_CONF_VALUE_value(attr_sk,i);
1514 if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
1515 (unsigned char *)v->value, -1)) return 0;
1522 static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
1523 int nid, int n_min, int n_max, unsigned long chtype, int mval)
1526 MS_STATIC char buf[1024];
1528 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1529 (void)BIO_flush(bio_err);
1532 BUF_strlcpy(buf,value,sizeof buf);
1533 BUF_strlcat(buf,"\n",sizeof buf);
1534 BIO_printf(bio_err,"%s\n",value);
1541 fgets(buf,sizeof buf,stdin);
1550 if (buf[0] == '\0') return(0);
1551 else if (buf[0] == '\n')
1553 if ((def == NULL) || (def[0] == '\0'))
1555 BUF_strlcpy(buf,def,sizeof buf);
1556 BUF_strlcat(buf,"\n",sizeof buf);
1558 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1561 if (buf[i-1] != '\n')
1563 BIO_printf(bio_err,"weird input :-(\n");
1567 #ifdef CHARSET_EBCDIC
1568 ebcdic2ascii(buf, buf, i);
1570 if(!req_check_len(i, n_min, n_max)) goto start;
1571 if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
1572 (unsigned char *) buf, -1,-1,mval)) goto err;
1578 static int add_attribute_object(X509_REQ *req, char *text, const char *def,
1579 char *value, int nid, int n_min,
1580 int n_max, unsigned long chtype)
1583 static char buf[1024];
1586 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1587 (void)BIO_flush(bio_err);
1590 BUF_strlcpy(buf,value,sizeof buf);
1591 BUF_strlcat(buf,"\n",sizeof buf);
1592 BIO_printf(bio_err,"%s\n",value);
1599 fgets(buf,sizeof buf,stdin);
1608 if (buf[0] == '\0') return(0);
1609 else if (buf[0] == '\n')
1611 if ((def == NULL) || (def[0] == '\0'))
1613 BUF_strlcpy(buf,def,sizeof buf);
1614 BUF_strlcat(buf,"\n",sizeof buf);
1616 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1619 if (buf[i-1] != '\n')
1621 BIO_printf(bio_err,"weird input :-(\n");
1625 #ifdef CHARSET_EBCDIC
1626 ebcdic2ascii(buf, buf, i);
1628 if(!req_check_len(i, n_min, n_max)) goto start;
1630 if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
1631 (unsigned char *)buf, -1)) {
1632 BIO_printf(bio_err, "Error adding attribute\n");
1633 ERR_print_errors(bio_err);
1642 #ifndef OPENSSL_NO_RSA
1643 static int MS_CALLBACK req_cb(int p, int n, BN_GENCB *cb)
1651 BIO_write(cb->arg,&c,1);
1652 (void)BIO_flush(cb->arg);
1660 static int req_check_len(int len, int n_min, int n_max)
1662 if ((n_min > 0) && (len < n_min))
1664 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
1667 if ((n_max >= 0) && (len > n_max))
1669 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
1675 /* Check if the end of a string matches 'end' */
1676 static int check_end(const char *str, const char *end)
1682 if(elen > slen) return 1;
1683 tmp = str + slen - elen;
1684 return strcmp(tmp, end);