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.]
60 * Until the key-gen callbacks are modified to use newer prototypes, we allow
61 * deprecated functions for openssl-internal code
63 #ifdef OPENSSL_NO_DEPRECATED
64 # undef OPENSSL_NO_DEPRECATED
71 #ifdef OPENSSL_NO_STDIO
75 #include <openssl/bio.h>
76 #include <openssl/evp.h>
77 #include <openssl/conf.h>
78 #include <openssl/err.h>
79 #include <openssl/asn1.h>
80 #include <openssl/x509.h>
81 #include <openssl/x509v3.h>
82 #include <openssl/objects.h>
83 #include <openssl/pem.h>
84 #include <openssl/bn.h>
85 #ifndef OPENSSL_NO_RSA
86 # include <openssl/rsa.h>
88 #ifndef OPENSSL_NO_DSA
89 # include <openssl/dsa.h>
94 #define BITS "default_bits"
95 #define KEYFILE "default_keyfile"
96 #define PROMPT "prompt"
97 #define DISTINGUISHED_NAME "distinguished_name"
98 #define ATTRIBUTES "attributes"
99 #define V3_EXTENSIONS "x509_extensions"
100 #define REQ_EXTENSIONS "req_extensions"
101 #define STRING_MASK "string_mask"
102 #define UTF8_IN "utf8"
104 #define DEFAULT_KEY_LENGTH 512
105 #define MIN_KEY_LENGTH 384
108 #define PROG req_main
111 * -inform arg - input format - default PEM (DER or PEM)
112 * -outform arg - output format - default PEM
113 * -in arg - input file - default stdin
114 * -out arg - output file - default stdout
115 * -verify - check request signature
116 * -noout - don't print stuff out.
117 * -text - print out human readable text.
118 * -nodes - no des encryption
119 * -config file - Load configuration file.
120 * -key file - make a request using key in file (or use it for verification).
121 * -keyform arg - key file format.
122 * -rand file(s) - load the file(s) into the PRNG.
123 * -newkey - make a key and a request.
124 * -modulus - print RSA modulus.
125 * -pubkey - output Public Key.
126 * -x509 - output a self signed X509 structure instead.
127 * -asn1-kludge - output new certificate request in a format that some CA's
128 * require. This format is wrong
131 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *dn, int mutlirdn,
132 int attribs, unsigned long chtype);
133 static int build_subject(X509_REQ *req, char *subj, unsigned long chtype,
135 static int prompt_info(X509_REQ *req,
136 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
137 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect,
138 int attribs, unsigned long chtype);
139 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
140 STACK_OF(CONF_VALUE) *attr, int attribs,
141 unsigned long chtype);
142 static int add_attribute_object(X509_REQ *req, char *text, const char *def,
143 char *value, int nid, int n_min, int n_max,
144 unsigned long chtype);
145 static int add_DN_object(X509_NAME *n, char *text, const char *def,
146 char *value, int nid, int n_min, int n_max,
147 unsigned long chtype, int mval);
148 #ifndef OPENSSL_NO_RSA
149 static int MS_CALLBACK req_cb(int p, int n, BN_GENCB *cb);
151 static int req_check_len(int len, int n_min, int n_max);
152 static int check_end(const char *str, const char *end);
154 static char *default_config_file = NULL;
156 static CONF *req_conf = NULL;
157 static int batch = 0;
164 int MAIN(int, char **);
166 int MAIN(int argc, char **argv)
169 #ifndef OPENSSL_NO_DSA
170 DSA *dsa_params = NULL;
172 #ifndef OPENSSL_NO_ECDSA
173 EC_KEY *ec_params = NULL;
175 unsigned long nmflag = 0, reqflag = 0;
176 int ex = 1, x509 = 0, days = 30;
178 X509_REQ *req = NULL;
179 EVP_PKEY *pkey = NULL;
180 int i = 0, badops = 0, newreq = 0, verbose = 0, pkey_type = TYPE_RSA;
182 BIO *in = NULL, *out = NULL;
183 int informat, outformat, verify = 0, noout = 0, text = 0, keyform =
185 int nodes = 0, kludge = 0, newhdr = 0, subject = 0, pubkey = 0;
186 char *infile, *outfile, *prog, *keyfile = NULL, *template =
187 NULL, *keyout = NULL;
188 #ifndef OPENSSL_NO_ENGINE
191 char *extensions = NULL;
192 char *req_exts = NULL;
193 const EVP_CIPHER *cipher = NULL;
194 ASN1_INTEGER *serial = NULL;
197 char *passargin = NULL, *passargout = NULL;
198 char *passin = NULL, *passout = NULL;
202 const EVP_MD *md_alg = NULL, *digest = EVP_sha1();
203 unsigned long chtype = MBSTRING_ASC;
210 #ifndef OPENSSL_NO_DES
211 cipher = EVP_des_ede3_cbc();
216 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
217 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
221 informat = FORMAT_PEM;
222 outformat = FORMAT_PEM;
228 if (strcmp(*argv, "-inform") == 0) {
231 informat = str2fmt(*(++argv));
232 } else if (strcmp(*argv, "-outform") == 0) {
235 outformat = str2fmt(*(++argv));
237 #ifndef OPENSSL_NO_ENGINE
238 else if (strcmp(*argv, "-engine") == 0) {
244 else if (strcmp(*argv, "-key") == 0) {
248 } else if (strcmp(*argv, "-pubkey") == 0) {
250 } else if (strcmp(*argv, "-new") == 0) {
252 } else if (strcmp(*argv, "-config") == 0) {
255 template = *(++argv);
256 } else if (strcmp(*argv, "-keyform") == 0) {
259 keyform = str2fmt(*(++argv));
260 } else if (strcmp(*argv, "-in") == 0) {
264 } else if (strcmp(*argv, "-out") == 0) {
268 } else if (strcmp(*argv, "-keyout") == 0) {
272 } else if (strcmp(*argv, "-passin") == 0) {
275 passargin = *(++argv);
276 } else if (strcmp(*argv, "-passout") == 0) {
279 passargout = *(++argv);
280 } else if (strcmp(*argv, "-rand") == 0) {
284 } else if (strcmp(*argv, "-newkey") == 0) {
290 is_numeric = p[0] >= '0' && p[0] <= '9';
291 if (strncmp("rsa:", p, 4) == 0 || is_numeric) {
292 pkey_type = TYPE_RSA;
297 #ifndef OPENSSL_NO_DSA
298 if (strncmp("dsa:", p, 4) == 0) {
302 pkey_type = TYPE_DSA;
304 if ((in = BIO_new_file(p, "r")) == NULL) {
309 PEM_read_bio_DSAparams(in, NULL, NULL, NULL)) == NULL) {
313 PEM_read_bio_X509(in, NULL, NULL, NULL)) == NULL) {
315 "unable to load DSA parameters from file\n");
319 if ((dtmp = X509_get_pubkey(xtmp)) == NULL)
321 if (dtmp->type == EVP_PKEY_DSA)
322 dsa_params = DSAparams_dup(dtmp->pkey.dsa);
325 if (dsa_params == NULL) {
327 "Certificate does not contain DSA parameters\n");
333 newkey = BN_num_bits(dsa_params->p);
336 #ifndef OPENSSL_NO_ECDSA
337 if (strncmp("ec:", p, 3) == 0) {
344 if ((in = BIO_new_file(p, "r")) == NULL) {
348 if ((ec_params = EC_KEY_new()) == NULL)
350 group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
352 EC_KEY_free(ec_params);
356 PEM_read_bio_X509(in, NULL, NULL, NULL)) == NULL) {
358 "unable to load EC parameters from file\n");
362 if ((dtmp = X509_get_pubkey(xtmp)) == NULL)
364 if (dtmp->type == EVP_PKEY_EC)
365 ec_params = EC_KEY_dup(dtmp->pkey.ec);
368 if (ec_params == NULL) {
370 "Certificate does not contain EC parameters\n");
374 if (EC_KEY_set_group(ec_params, group) == 0)
376 EC_GROUP_free(group);
381 newkey = EC_GROUP_get_degree(EC_KEY_get0_group(ec_params));
384 #ifndef OPENSSL_NO_DH
385 if (strncmp("dh:", p, 4) == 0) {
395 } else if (strcmp(*argv, "-batch") == 0)
397 else if (strcmp(*argv, "-newhdr") == 0)
399 else if (strcmp(*argv, "-modulus") == 0)
401 else if (strcmp(*argv, "-verify") == 0)
403 else if (strcmp(*argv, "-nodes") == 0)
405 else if (strcmp(*argv, "-noout") == 0)
407 else if (strcmp(*argv, "-verbose") == 0)
409 else if (strcmp(*argv, "-utf8") == 0)
410 chtype = MBSTRING_UTF8;
411 else if (strcmp(*argv, "-nameopt") == 0) {
414 if (!set_name_ex(&nmflag, *(++argv)))
416 } else if (strcmp(*argv, "-reqopt") == 0) {
419 if (!set_cert_ex(&reqflag, *(++argv)))
421 } else if (strcmp(*argv, "-subject") == 0)
423 else if (strcmp(*argv, "-text") == 0)
425 else if (strcmp(*argv, "-x509") == 0)
427 else if (strcmp(*argv, "-asn1-kludge") == 0)
429 else if (strcmp(*argv, "-no-asn1-kludge") == 0)
431 else if (strcmp(*argv, "-subj") == 0) {
435 } else if (strcmp(*argv, "-multivalue-rdn") == 0)
437 else if (strcmp(*argv, "-days") == 0) {
440 days = atoi(*(++argv));
443 } else if (strcmp(*argv, "-set_serial") == 0) {
446 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
449 } else if ((md_alg = EVP_get_digestbyname(&((*argv)[1]))) != NULL) {
452 } else if (strcmp(*argv, "-extensions") == 0) {
455 extensions = *(++argv);
456 } else if (strcmp(*argv, "-reqexts") == 0) {
459 req_exts = *(++argv);
461 BIO_printf(bio_err, "unknown option %s\n", *argv);
471 BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
472 BIO_printf(bio_err, "where options are\n");
473 BIO_printf(bio_err, " -inform arg input format - DER or PEM\n");
474 BIO_printf(bio_err, " -outform arg output format - DER or PEM\n");
475 BIO_printf(bio_err, " -in arg input file\n");
476 BIO_printf(bio_err, " -out arg output file\n");
477 BIO_printf(bio_err, " -text text form of request\n");
478 BIO_printf(bio_err, " -pubkey output public key\n");
479 BIO_printf(bio_err, " -noout do not output REQ\n");
480 BIO_printf(bio_err, " -verify verify signature on REQ\n");
481 BIO_printf(bio_err, " -modulus RSA modulus\n");
482 BIO_printf(bio_err, " -nodes don't encrypt the output key\n");
483 #ifndef OPENSSL_NO_ENGINE
485 " -engine e use engine e, possibly a hardware device\n");
487 BIO_printf(bio_err, " -subject output the request's subject\n");
488 BIO_printf(bio_err, " -passin private key password source\n");
490 " -key file use the private key contained in file\n");
491 BIO_printf(bio_err, " -keyform arg key file format\n");
492 BIO_printf(bio_err, " -keyout arg file to send the key to\n");
493 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
494 LIST_SEPARATOR_CHAR);
496 " load the file (or the files in the directory) into\n");
497 BIO_printf(bio_err, " the random number generator\n");
499 " -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
501 " -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
502 #ifndef OPENSSL_NO_ECDSA
504 " -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n");
507 " -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
508 BIO_printf(bio_err, " -config file request template file.\n");
510 " -subj arg set or modify request subject\n");
512 " -multivalue-rdn enable support for multivalued RDNs\n");
513 BIO_printf(bio_err, " -new new request.\n");
515 " -batch do not ask anything during request generation\n");
517 " -x509 output a x509 structure instead of a cert. req.\n");
519 " -days number of days a certificate generated by -x509 is valid for.\n");
521 " -set_serial serial number to use for a certificate generated by -x509.\n");
523 " -newhdr output \"NEW\" in the header lines\n");
525 " -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
527 " have been reported as requiring\n");
529 " -extensions .. specify certificate extension section (override value in config file)\n");
531 " -reqexts .. specify request extension section (override value in config file)\n");
533 " -utf8 input characters are UTF8 (default ASCII)\n");
535 " -nameopt arg - various certificate name options\n");
537 " -reqopt arg - various request text options\n\n");
541 ERR_load_crypto_strings();
542 if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
543 BIO_printf(bio_err, "Error getting passwords\n");
546 #ifndef MONOLITH /* else this has happened in openssl.c
547 * (global `config') */
548 /* Lets load up our environment a little */
549 p = getenv("OPENSSL_CONF");
551 p = getenv("SSLEAY_CONF");
553 p = to_free = make_config_name();
554 default_config_file = p;
555 config = NCONF_new(NULL);
556 i = NCONF_load(config, p, &errline);
559 if (template != NULL) {
563 BIO_printf(bio_err, "Using configuration from %s\n", template);
564 req_conf = NCONF_new(NULL);
565 i = NCONF_load(req_conf, template, &errline);
567 BIO_printf(bio_err, "error on line %ld of %s\n", errline,
574 if (req_conf == NULL) {
575 BIO_printf(bio_err, "Unable to load config info from %s\n",
576 default_config_file);
580 BIO_printf(bio_err, "Using configuration from %s\n",
581 default_config_file);
584 if (req_conf != NULL) {
585 if (!load_config(bio_err, req_conf))
587 p = NCONF_get_string(req_conf, NULL, "oid_file");
593 oid_bio = BIO_new_file(p, "r");
594 if (oid_bio == NULL) {
596 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
597 ERR_print_errors(bio_err);
600 OBJ_create_objects(oid_bio);
605 if (!add_oid_section(bio_err, req_conf))
608 if (md_alg == NULL) {
609 p = NCONF_get_string(req_conf, SECTION, "default_md");
613 if ((md_alg = EVP_get_digestbyname(p)) != NULL)
619 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
624 /* Check syntax of file */
626 X509V3_set_ctx_test(&ctx);
627 X509V3_set_nconf(&ctx, req_conf);
628 if (!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
630 "Error Loading extension section %s\n", extensions);
636 passin = NCONF_get_string(req_conf, SECTION, "input_password");
642 passout = NCONF_get_string(req_conf, SECTION, "output_password");
647 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
651 if (p && !ASN1_STRING_set_default_mask_asc(p)) {
652 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
656 if (chtype != MBSTRING_UTF8) {
657 p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
660 else if (!strcmp(p, "yes"))
661 chtype = MBSTRING_UTF8;
665 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
670 /* Check syntax of file */
672 X509V3_set_ctx_test(&ctx);
673 X509V3_set_nconf(&ctx, req_conf);
674 if (!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
676 "Error Loading request extension section %s\n",
682 in = BIO_new(BIO_s_file());
683 out = BIO_new(BIO_s_file());
684 if ((in == NULL) || (out == NULL))
687 #ifndef OPENSSL_NO_ENGINE
688 e = setup_engine(bio_err, engine, 0);
691 if (keyfile != NULL) {
692 pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
696 * load_key() has already printed an appropriate message
700 char *randfile = NCONF_get_string(req_conf, SECTION, "RANDFILE");
701 if (randfile == NULL)
703 app_RAND_load_file(randfile, bio_err, 0);
707 if (newreq && (pkey == NULL)) {
708 #ifndef OPENSSL_NO_RSA
711 char *randfile = NCONF_get_string(req_conf, SECTION, "RANDFILE");
712 if (randfile == NULL)
714 app_RAND_load_file(randfile, bio_err, 0);
716 app_RAND_load_files(inrand);
719 if (!NCONF_get_number(req_conf, SECTION, BITS, &newkey))
720 newkey = DEFAULT_KEY_LENGTH;
723 if (newkey < MIN_KEY_LENGTH
724 && (pkey_type == TYPE_RSA || pkey_type == TYPE_DSA)) {
725 BIO_printf(bio_err, "private key length is too short,\n");
726 BIO_printf(bio_err, "it needs to be at least %d bits, not %ld\n",
727 MIN_KEY_LENGTH, newkey);
730 BIO_printf(bio_err, "Generating a %ld bit %s private key\n",
731 newkey, (pkey_type == TYPE_RSA) ? "RSA" :
732 (pkey_type == TYPE_DSA) ? "DSA" : "EC");
734 if ((pkey = EVP_PKEY_new()) == NULL)
737 #ifndef OPENSSL_NO_RSA
738 BN_GENCB_set(&cb, req_cb, bio_err);
739 if (pkey_type == TYPE_RSA) {
740 RSA *rsa = RSA_new();
741 BIGNUM *bn = BN_new();
742 if (!bn || !rsa || !BN_set_word(bn, 0x10001) ||
743 !RSA_generate_key_ex(rsa, newkey, bn, &cb) ||
744 !EVP_PKEY_assign_RSA(pkey, rsa)) {
754 #ifndef OPENSSL_NO_DSA
755 if (pkey_type == TYPE_DSA) {
756 if (!DSA_generate_key(dsa_params))
758 if (!EVP_PKEY_assign_DSA(pkey, dsa_params))
763 #ifndef OPENSSL_NO_ECDSA
764 if (pkey_type == TYPE_EC) {
765 if (!EC_KEY_generate_key(ec_params))
767 if (!EVP_PKEY_assign_EC_KEY(pkey, ec_params))
773 app_RAND_write_file(randfile, bio_err);
778 if (keyout == NULL) {
779 keyout = NCONF_get_string(req_conf, SECTION, KEYFILE);
784 if (keyout == NULL) {
785 BIO_printf(bio_err, "writing new private key to stdout\n");
786 BIO_set_fp(out, stdout, BIO_NOCLOSE);
787 #ifdef OPENSSL_SYS_VMS
789 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
790 out = BIO_push(tmpbio, out);
794 BIO_printf(bio_err, "writing new private key to '%s'\n", keyout);
795 if (BIO_write_filename(out, keyout) <= 0) {
801 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))
815 if (!PEM_write_bio_PrivateKey(out, pkey, cipher,
816 NULL, 0, NULL, passout)) {
817 if ((ERR_GET_REASON(ERR_peek_error()) ==
818 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3)) {
825 BIO_printf(bio_err, "-----\n");
830 * Since we are using a pre-existing certificate request, the kludge
831 * 'format' info should not be changed.
835 BIO_set_fp(in, stdin, BIO_NOCLOSE);
837 if (BIO_read_filename(in, infile) <= 0) {
843 if (informat == FORMAT_ASN1)
844 req = d2i_X509_REQ_bio(in, NULL);
845 else if (informat == FORMAT_PEM)
846 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
849 "bad input format specified for X509 request\n");
853 BIO_printf(bio_err, "unable to load X509 request\n");
858 if (newreq || x509) {
860 BIO_printf(bio_err, "you need to specify a private key\n");
863 #ifndef OPENSSL_NO_DSA
864 if (pkey->type == EVP_PKEY_DSA)
867 #ifndef OPENSSL_NO_ECDSA
868 if (pkey->type == EVP_PKEY_EC)
869 digest = EVP_ecdsa();
872 req = X509_REQ_new();
877 i = make_REQ(req, pkey, subj, multirdn, !x509, chtype);
878 subj = NULL; /* done processing '-subj' option */
880 && !sk_X509_ATTRIBUTE_num(req->req_info->attributes)) {
881 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
882 req->req_info->attributes = NULL;
885 BIO_printf(bio_err, "problems making Certificate Request\n");
892 if ((x509ss = X509_new()) == NULL)
895 /* Set version to V3 */
896 if (extensions && !X509_set_version(x509ss, 2))
899 if (!X509_set_serialNumber(x509ss, serial))
902 if (!rand_serial(NULL, X509_get_serialNumber(x509ss)))
906 if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req)))
908 if (!X509_gmtime_adj(X509_get_notBefore(x509ss), 0))
911 (X509_get_notAfter(x509ss), (long)60 * 60 * 24 * days))
913 if (!X509_set_subject_name
914 (x509ss, X509_REQ_get_subject_name(req)))
916 tmppkey = X509_REQ_get_pubkey(req);
917 if (!tmppkey || !X509_set_pubkey(x509ss, tmppkey))
919 EVP_PKEY_free(tmppkey);
921 /* Set up V3 context struct */
923 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
924 X509V3_set_nconf(&ext_ctx, req_conf);
927 if (extensions && !X509V3_EXT_add_nconf(req_conf,
928 &ext_ctx, extensions,
930 BIO_printf(bio_err, "Error Loading extension section %s\n",
935 if (!(i = X509_sign(x509ss, pkey, digest)))
940 /* Set up V3 context struct */
942 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
943 X509V3_set_nconf(&ext_ctx, req_conf);
946 if (req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
949 BIO_printf(bio_err, "Error Loading extension section %s\n",
953 if (!(i = X509_REQ_sign(req, pkey, digest)))
959 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
965 BIO_printf(bio_err, "Modifying Request's Subject\n");
966 print_name(bio_err, "old subject=",
967 X509_REQ_get_subject_name(req), nmflag);
970 if (build_subject(req, subj, chtype, multirdn) == 0) {
971 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
976 req->req_info->enc.modified = 1;
979 print_name(bio_err, "new subject=",
980 X509_REQ_get_subject_name(req), nmflag);
984 if (verify && !x509) {
988 pkey = X509_REQ_get_pubkey(req);
994 i = X509_REQ_verify(req, pkey);
1002 } else if (i == 0) {
1003 BIO_printf(bio_err, "verify failure\n");
1004 ERR_print_errors(bio_err);
1005 } else /* if (i > 0) */
1006 BIO_printf(bio_err, "verify OK\n");
1009 if (noout && !text && !modulus && !subject && !pubkey) {
1014 if (outfile == NULL) {
1015 BIO_set_fp(out, stdout, BIO_NOCLOSE);
1016 #ifdef OPENSSL_SYS_VMS
1018 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1019 out = BIO_push(tmpbio, out);
1023 if ((keyout != NULL) && (strcmp(outfile, keyout) == 0))
1024 i = (int)BIO_append_filename(out, outfile);
1026 i = (int)BIO_write_filename(out, outfile);
1035 tpubkey = X509_REQ_get_pubkey(req);
1036 if (tpubkey == NULL) {
1037 BIO_printf(bio_err, "Error getting public key\n");
1038 ERR_print_errors(bio_err);
1041 PEM_write_bio_PUBKEY(out, tpubkey);
1042 EVP_PKEY_free(tpubkey);
1047 X509_print_ex(out, x509ss, nmflag, reqflag);
1049 X509_REQ_print_ex(out, req, nmflag, reqflag);
1054 print_name(out, "subject=", X509_get_subject_name(x509ss),
1057 print_name(out, "subject=", X509_REQ_get_subject_name(req),
1065 tpubkey = X509_get_pubkey(x509ss);
1067 tpubkey = X509_REQ_get_pubkey(req);
1068 if (tpubkey == NULL) {
1069 fprintf(stdout, "Modulus=unavailable\n");
1072 fprintf(stdout, "Modulus=");
1073 #ifndef OPENSSL_NO_RSA
1074 if (tpubkey->type == EVP_PKEY_RSA)
1075 BN_print(out, tpubkey->pkey.rsa->n);
1078 fprintf(stdout, "Wrong Algorithm type");
1079 EVP_PKEY_free(tpubkey);
1080 fprintf(stdout, "\n");
1083 if (!noout && !x509) {
1084 if (outformat == FORMAT_ASN1)
1085 i = i2d_X509_REQ_bio(out, req);
1086 else if (outformat == FORMAT_PEM) {
1088 i = PEM_write_bio_X509_REQ_NEW(out, req);
1090 i = PEM_write_bio_X509_REQ(out, req);
1092 BIO_printf(bio_err, "bad output format specified for outfile\n");
1096 BIO_printf(bio_err, "unable to write X509 request\n");
1100 if (!noout && x509 && (x509ss != NULL)) {
1101 if (outformat == FORMAT_ASN1)
1102 i = i2d_X509_bio(out, x509ss);
1103 else if (outformat == FORMAT_PEM)
1104 i = PEM_write_bio_X509(out, x509ss);
1106 BIO_printf(bio_err, "bad output format specified for outfile\n");
1110 BIO_printf(bio_err, "unable to write X509 certificate\n");
1118 OPENSSL_free(to_free);
1121 ERR_print_errors(bio_err);
1123 if ((req_conf != NULL) && (req_conf != config))
1124 NCONF_free(req_conf);
1127 EVP_PKEY_free(pkey);
1130 ASN1_INTEGER_free(serial);
1131 if (passargin && passin)
1132 OPENSSL_free(passin);
1133 if (passargout && passout)
1134 OPENSSL_free(passout);
1136 #ifndef OPENSSL_NO_DSA
1137 if (dsa_params != NULL)
1138 DSA_free(dsa_params);
1140 #ifndef OPENSSL_NO_ECDSA
1141 if (ec_params != NULL)
1142 EC_KEY_free(ec_params);
1148 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int multirdn,
1149 int attribs, unsigned long chtype)
1153 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1154 char *tmp, *dn_sect, *attr_sect;
1156 tmp = NCONF_get_string(req_conf, SECTION, PROMPT);
1159 if ((tmp != NULL) && !strcmp(tmp, "no"))
1162 dn_sect = NCONF_get_string(req_conf, SECTION, DISTINGUISHED_NAME);
1163 if (dn_sect == NULL) {
1164 BIO_printf(bio_err, "unable to find '%s' in config\n",
1165 DISTINGUISHED_NAME);
1168 dn_sk = NCONF_get_section(req_conf, dn_sect);
1169 if (dn_sk == NULL) {
1170 BIO_printf(bio_err, "unable to get '%s' section\n", dn_sect);
1174 attr_sect = NCONF_get_string(req_conf, SECTION, ATTRIBUTES);
1175 if (attr_sect == NULL) {
1179 attr_sk = NCONF_get_section(req_conf, attr_sect);
1180 if (attr_sk == NULL) {
1181 BIO_printf(bio_err, "unable to get '%s' section\n", attr_sect);
1186 /* setup version number */
1187 if (!X509_REQ_set_version(req, 0L))
1188 goto err; /* version 1 */
1191 i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
1194 i = build_subject(req, subj, chtype, multirdn);
1196 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs,
1202 if (!X509_REQ_set_pubkey(req, pkey))
1211 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1212 * where characters may be escaped by \
1214 static int build_subject(X509_REQ *req, char *subject, unsigned long chtype,
1219 if (!(n = parse_name(subject, chtype, multirdn)))
1222 if (!X509_REQ_set_subject_name(req, n)) {
1230 static int prompt_info(X509_REQ *req,
1231 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1232 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect,
1233 int attribs, unsigned long chtype)
1244 subj = X509_REQ_get_subject_name(req);
1248 "You are about to be asked to enter information that will be incorporated\n");
1249 BIO_printf(bio_err, "into your certificate request.\n");
1251 "What you are about to enter is what is called a Distinguished Name or a DN.\n");
1253 "There are quite a few fields but you can leave some blank\n");
1255 "For some fields there will be a default value,\n");
1257 "If you enter '.', the field will be left blank.\n");
1258 BIO_printf(bio_err, "-----\n");
1261 if (sk_CONF_VALUE_num(dn_sk)) {
1265 if (sk_CONF_VALUE_num(dn_sk) <= i)
1268 v = sk_CONF_VALUE_value(dn_sk, i);
1271 if (!check_end(type, "_min") || !check_end(type, "_max") ||
1272 !check_end(type, "_default") || !check_end(type, "_value"))
1275 * Skip past any leading X. X: X, etc to allow for multiple
1278 for (p = v->name; *p; p++)
1279 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1290 /* If OBJ not recognised ignore it */
1291 if ((nid = OBJ_txt2nid(type)) == NID_undef)
1293 if (BIO_snprintf(buf, sizeof buf, "%s_default", v->name)
1294 >= (int)sizeof(buf)) {
1295 BIO_printf(bio_err, "Name '%s' too long\n", v->name);
1299 if ((def = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) {
1304 BIO_snprintf(buf, sizeof buf, "%s_value", v->name);
1305 if ((value = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) {
1310 BIO_snprintf(buf, sizeof buf, "%s_min", v->name);
1311 if (!NCONF_get_number(req_conf, dn_sect, buf, &n_min)) {
1316 BIO_snprintf(buf, sizeof buf, "%s_max", v->name);
1317 if (!NCONF_get_number(req_conf, dn_sect, buf, &n_max)) {
1322 if (!add_DN_object(subj, v->value, def, value, nid,
1323 n_min, n_max, chtype, mval))
1326 if (X509_NAME_entry_count(subj) == 0) {
1328 "error, no objects specified in config file\n");
1333 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0)
1336 "\nPlease enter the following 'extra' attributes\n");
1338 "to be sent with your certificate request\n");
1344 if ((attr_sk == NULL) || (sk_CONF_VALUE_num(attr_sk) <= i))
1347 v = sk_CONF_VALUE_value(attr_sk, i);
1349 if ((nid = OBJ_txt2nid(type)) == NID_undef)
1352 if (BIO_snprintf(buf, sizeof buf, "%s_default", type)
1353 >= (int)sizeof(buf)) {
1354 BIO_printf(bio_err, "Name '%s' too long\n", v->name);
1358 if ((def = NCONF_get_string(req_conf, attr_sect, buf))
1364 BIO_snprintf(buf, sizeof buf, "%s_value", type);
1365 if ((value = NCONF_get_string(req_conf, attr_sect, buf))
1371 BIO_snprintf(buf, sizeof buf, "%s_min", type);
1372 if (!NCONF_get_number(req_conf, attr_sect, buf, &n_min)) {
1377 BIO_snprintf(buf, sizeof buf, "%s_max", type);
1378 if (!NCONF_get_number(req_conf, attr_sect, buf, &n_max)) {
1383 if (!add_attribute_object(req,
1384 v->value, def, value, nid, n_min,
1390 BIO_printf(bio_err, "No template, please set one up.\n");
1398 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1399 STACK_OF(CONF_VALUE) *attr_sk, int attribs,
1400 unsigned long chtype)
1408 subj = X509_REQ_get_subject_name(req);
1410 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++) {
1412 v = sk_CONF_VALUE_value(dn_sk, i);
1416 * Skip past any leading X. X: X, etc to allow for multiple instances
1418 for (p = v->name; *p; p++)
1419 #ifndef CHARSET_EBCDIC
1420 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1422 if ((*p == os_toascii[':']) || (*p == os_toascii[','])
1423 || (*p == os_toascii['.'])) {
1430 #ifndef CHARSET_EBCDIC
1433 if (*p == os_toascii['+'])
1440 if (!X509_NAME_add_entry_by_txt(subj, type, chtype,
1441 (unsigned char *)v->value, -1, -1,
1447 if (!X509_NAME_entry_count(subj)) {
1448 BIO_printf(bio_err, "error, no objects specified in config file\n");
1452 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++) {
1453 v = sk_CONF_VALUE_value(attr_sk, i);
1454 if (!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
1455 (unsigned char *)v->value, -1))
1462 static int add_DN_object(X509_NAME *n, char *text, const char *def,
1463 char *value, int nid, int n_min, int n_max,
1464 unsigned long chtype, int mval)
1467 MS_STATIC char buf[1024];
1470 BIO_printf(bio_err, "%s [%s]:", text, def);
1471 (void)BIO_flush(bio_err);
1472 if (value != NULL) {
1473 BUF_strlcpy(buf, value, sizeof buf);
1474 BUF_strlcat(buf, "\n", sizeof buf);
1475 BIO_printf(bio_err, "%s\n", value);
1479 if (!fgets(buf, sizeof buf, stdin))
1489 else if (buf[0] == '\n') {
1490 if ((def == NULL) || (def[0] == '\0'))
1492 BUF_strlcpy(buf, def, sizeof buf);
1493 BUF_strlcat(buf, "\n", sizeof buf);
1494 } else if ((buf[0] == '.') && (buf[1] == '\n'))
1498 if (buf[i - 1] != '\n') {
1499 BIO_printf(bio_err, "weird input :-(\n");
1503 #ifdef CHARSET_EBCDIC
1504 ebcdic2ascii(buf, buf, i);
1506 if (!req_check_len(i, n_min, n_max)) {
1512 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1513 (unsigned char *)buf, -1, -1, mval))
1520 static int add_attribute_object(X509_REQ *req, char *text, const char *def,
1521 char *value, int nid, int n_min,
1522 int n_max, unsigned long chtype)
1525 static char buf[1024];
1529 BIO_printf(bio_err, "%s [%s]:", text, def);
1530 (void)BIO_flush(bio_err);
1531 if (value != NULL) {
1532 BUF_strlcpy(buf, value, sizeof buf);
1533 BUF_strlcat(buf, "\n", sizeof buf);
1534 BIO_printf(bio_err, "%s\n", value);
1538 if (!fgets(buf, sizeof buf, stdin))
1548 else if (buf[0] == '\n') {
1549 if ((def == NULL) || (def[0] == '\0'))
1551 BUF_strlcpy(buf, def, sizeof buf);
1552 BUF_strlcat(buf, "\n", sizeof buf);
1553 } else if ((buf[0] == '.') && (buf[1] == '\n'))
1557 if (buf[i - 1] != '\n') {
1558 BIO_printf(bio_err, "weird input :-(\n");
1562 #ifdef CHARSET_EBCDIC
1563 ebcdic2ascii(buf, buf, i);
1565 if (!req_check_len(i, n_min, n_max)) {
1571 if (!X509_REQ_add1_attr_by_NID(req, nid, chtype,
1572 (unsigned char *)buf, -1)) {
1573 BIO_printf(bio_err, "Error adding attribute\n");
1574 ERR_print_errors(bio_err);
1583 #ifndef OPENSSL_NO_RSA
1584 static int MS_CALLBACK req_cb(int p, int n, BN_GENCB *cb)
1596 BIO_write(cb->arg, &c, 1);
1597 (void)BIO_flush(cb->arg);
1605 static int req_check_len(int len, int n_min, int n_max)
1607 if ((n_min > 0) && (len < n_min)) {
1609 "string is too short, it needs to be at least %d bytes long\n",
1613 if ((n_max >= 0) && (len > n_max)) {
1615 "string is too long, it needs to be less than %d bytes long\n",
1622 /* Check if the end of a string matches 'end' */
1623 static int check_end(const char *str, const char *end)
1631 tmp = str + slen - elen;
1632 return strcmp(tmp, end);