1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
63 #include <openssl/bio.h>
64 #include <openssl/asn1.h>
65 #include <openssl/err.h>
66 #include <openssl/bn.h>
67 #include <openssl/evp.h>
68 #include <openssl/x509.h>
69 #include <openssl/x509v3.h>
70 #include <openssl/objects.h>
71 #include <openssl/pem.h>
72 #ifndef OPENSSL_NO_RSA
73 # include <openssl/rsa.h>
75 #ifndef OPENSSL_NO_DSA
76 # include <openssl/dsa.h>
80 #define POSTFIX ".srl"
83 static int callb(int ok, X509_STORE_CTX *ctx);
84 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
85 const EVP_MD *digest, CONF *conf, char *section);
86 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
87 X509 *x, X509 *xca, EVP_PKEY *pkey,
88 STACK_OF(OPENSSL_STRING) *sigopts, char *serial,
89 int create, int days, int clrext, CONF *conf,
90 char *section, ASN1_INTEGER *sno, int reqfile);
91 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
93 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
94 static int force_version = 2;
97 typedef enum OPTION_choice {
98 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
99 OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM,
100 OPT_CAKEYFORM, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE,
101 OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_SIGNKEY, OPT_CA,
102 OPT_CAKEY, OPT_CASERIAL, OPT_SET_SERIAL, OPT_FORCE_PUBKEY,
103 OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_NAMEOPT,
104 OPT_C, OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL,
105 OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH,
106 OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES,
107 OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST,
108 OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST,
109 OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID,
110 OPT_SUBJECT_HASH_OLD,
113 OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT
116 OPTIONS x509_options[] = {
117 {"help", OPT_HELP, '-', "Display this summary"},
118 {"inform", OPT_INFORM, 'f',
119 "Input format - default PEM (one of DER, NET or PEM)"},
120 {"in", OPT_IN, '<', "Input file - default stdin"},
121 {"outform", OPT_OUTFORM, 'f',
122 "Output format - default PEM (one of DER, NET or PEM)"},
123 {"out", OPT_OUT, '>', "Output file - default stdout"},
124 {"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"},
125 {"passin", OPT_PASSIN, 's', "Private key password source"},
126 {"serial", OPT_SERIAL, '-', "Print serial number value"},
127 {"subject_hash", OPT_HASH, '-', "Print subject hash value"},
128 {"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"},
129 {"hash", OPT_HASH, '-', "Synonym for -subject_hash"},
130 {"subject", OPT_SUBJECT, '-', "Print subject DN"},
131 {"issuer", OPT_ISSUER, '-', "Print issuer DN"},
132 {"email", OPT_EMAIL, '-', "Print email address(es)"},
133 {"startdate", OPT_STARTDATE, '-', "Set notBefore field"},
134 {"enddate", OPT_ENDDATE, '-', "Set notAfter field"},
135 {"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"},
136 {"dates", OPT_DATES, '-', "Both Before and After dates"},
137 {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"},
138 {"pubkey", OPT_PUBKEY, '-', "Output the public key"},
139 {"fingerprint", OPT_FINGERPRINT, '-',
140 "Print the certificate fingerprint"},
141 {"alias", OPT_ALIAS, '-', "Output certificate alias"},
142 {"noout", OPT_NOOUT, '-', "No output, just status"},
143 {"nocert", OPT_NOCERT, '-', "No certificate output"},
144 {"ocspid", OPT_OCSPID, '-',
145 "Print OCSP hash values for the subject name and public key"},
146 {"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"},
147 {"trustout", OPT_TRUSTOUT, '-', "Output a trusted certificate"},
148 {"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"},
149 {"clrext", OPT_CLREXT, '-', "Clear all rejected purposes"},
150 {"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"},
151 {"addreject", OPT_ADDREJECT, 's',
152 "Reject certificate for a given purpose"},
153 {"setalias", OPT_SETALIAS, 's', "Set certificate alias"},
154 {"days", OPT_DAYS, 'n',
155 "How long till expiry of a signed certificate - def 30 days"},
156 {"checkend", OPT_CHECKEND, 'p',
157 "Check whether the cert expires in the next arg seconds"},
158 {OPT_MORE_STR, 1, 1, "Exit 1 if so, 0 if not"},
159 {"signkey", OPT_SIGNKEY, '<', "Self sign cert with arg"},
160 {"x509toreq", OPT_X509TOREQ, '-',
161 "Output a certification request object"},
162 {"req", OPT_REQ, '-', "Input is a certificate request, sign and output"},
163 {"CA", OPT_CA, '<', "Set the CA certificate, must be PEM format"},
164 {"CAkey", OPT_CAKEY, '<',
165 "The CA key, must be PEM format; if not in CAfile"},
166 {"CAcreateserial", OPT_CACREATESERIAL, '-',
167 "Create serial number file if it does not exist"},
168 {"CAserial", OPT_CASERIAL, 's', "Serial file"},
169 {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"},
170 {"text", OPT_TEXT, '-', "Print the certificate in text form"},
171 {"C", OPT_C, '-', "Print out C code forms"},
172 {"extfile", OPT_EXTFILE, '<', "File with X509V3 extensions to add"},
173 {"extensions", OPT_EXTENSIONS, 's', "Section from config file to use"},
174 {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
175 {"certopt", OPT_CERTOPT, 's', "Various certificate text options"},
176 {"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"},
177 {"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"},
178 {"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"},
179 {"CAform", OPT_CAFORM, 'F', "CA format - default PEM"},
180 {"CAkeyform", OPT_CAKEYFORM, 'F', "CA key format - default PEM"},
181 {"sigopt", OPT_SIGOPT, 's'},
182 {"force_pubkey", OPT_FORCE_PUBKEY, '<'},
183 {"next_serial", OPT_NEXT_SERIAL, '-'},
184 {"clrreject", OPT_CLRREJECT, '-'},
185 {"badsig", OPT_BADSIG, '-'},
186 {"", OPT_MD, '-', "Any supported digest"},
187 #ifndef OPENSSL_NO_MD5
188 {"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-',
189 "Print old-style (MD5) issuer hash value"},
190 {"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-',
191 "Print old-style (MD5) subject hash value"},
193 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
194 {"force_version", OPT_FORCE_VERSION, 'p'},
196 #ifndef OPENSSL_NO_ENGINE
197 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
202 int x509_main(int argc, char **argv)
204 ASN1_INTEGER *sno = NULL;
207 CONF *extconf = NULL;
208 EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
209 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
210 STACK_OF(OPENSSL_STRING) *sigopts = NULL;
211 X509 *x = NULL, *xca = NULL;
212 X509_REQ *req = NULL, *rq = NULL;
213 X509_STORE *ctx = NULL;
214 const EVP_MD *digest = NULL;
215 char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
216 char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
217 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
218 char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
219 char buf[256], *prog;
220 int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
221 int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
222 int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0;
223 int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
224 int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
225 int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
226 int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
227 int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
228 int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0;
229 int checkoffset = 0, enddate = 0;
230 unsigned long nmflag = 0, certflag = 0;
233 #ifndef OPENSSL_NO_MD5
234 int subject_hash_old = 0, issuer_hash_old = 0;
237 ctx = X509_STORE_new();
240 X509_STORE_set_verify_cb(ctx, callb);
242 prog = opt_init(argc, argv, x509_options);
243 while ((o = opt_next()) != OPT_EOF) {
248 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
251 opt_help(x509_options);
255 if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
262 if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
266 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
270 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
274 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAkeyformat))
281 reqfile = need_rand = 1;
286 sigopts = sk_OPENSSL_STRING_new_null();
287 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
290 case OPT_FORCE_VERSION:
291 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
292 force_version = atoi(opt_arg()) - 1;
296 days = atoi(opt_arg());
299 passinarg = opt_arg();
318 CAkeyfile = opt_arg();
321 CAserial = opt_arg();
324 if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
327 case OPT_FORCE_PUBKEY:
328 fkeyfile = opt_arg();
331 if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
333 "%s: Invalid trust object value %s\n",
337 if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
339 sk_ASN1_OBJECT_push(trust, objtmp);
343 if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
345 "%s: Invalid reject object value %s\n",
350 && (reject = sk_ASN1_OBJECT_new_null()) == NULL)
352 sk_ASN1_OBJECT_push(reject, objtmp);
360 if (!set_cert_ex(&certflag, opt_arg()))
364 if (!set_name_ex(&nmflag, opt_arg()))
368 e = setup_engine(opt_arg(), 0);
382 case OPT_NEXT_SERIAL:
403 case OPT_FINGERPRINT:
407 subject_hash = ++num;
409 case OPT_ISSUER_HASH:
439 case OPT_CACREATESERIAL:
440 CA_createserial = ++num;
451 #ifndef OPENSSL_NO_MD5
452 case OPT_SUBJECT_HASH_OLD:
453 subject_hash_old = ++num;
455 case OPT_ISSUER_HASH_OLD:
456 issuer_hash_old = ++num;
459 case OPT_SUBJECT_HASH_OLD:
460 case OPT_ISSUER_HASH_OLD:
468 checkoffset = atoi(opt_arg());
472 checkhost = opt_arg();
475 checkemail = opt_arg();
481 if (!opt_md(opt_unknown(), &digest))
485 argc = opt_num_rest();
488 BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
492 if (!app_load_modules(NULL))
495 out = bio_open_default(outfile, "w");
500 app_RAND_load_file(NULL, 0);
502 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
503 BIO_printf(bio_err, "Error getting password\n");
507 if (!X509_STORE_set_default_paths(ctx)) {
508 ERR_print_errors(bio_err);
513 fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
518 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
520 } else if ((CA_flag) && (CAkeyfile == NULL)) {
522 "need to specify a CAkey if using the CA command\n");
528 if ((extconf = app_load_config(extfile)) == NULL)
531 extsect = NCONF_get_string(extconf, "default", "extensions");
537 X509V3_set_ctx_test(&ctx2);
538 X509V3_set_nconf(&ctx2, extconf);
539 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
541 "Error Loading extension section %s\n", extsect);
542 ERR_print_errors(bio_err);
551 if (!sign_flag && !CA_flag) {
552 BIO_printf(bio_err, "We need a private key to sign with\n");
555 in = bio_open_default(infile, "r");
558 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
562 ERR_print_errors(bio_err);
566 if ((req->req_info == NULL) ||
567 (req->req_info->pubkey == NULL) ||
568 (req->req_info->pubkey->public_key == NULL) ||
569 (req->req_info->pubkey->public_key->data == NULL)) {
571 "The certificate request appears to corrupted\n");
572 BIO_printf(bio_err, "It does not contain a public key\n");
575 if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
576 BIO_printf(bio_err, "error unpacking public key\n");
579 i = X509_REQ_verify(req, pkey);
582 BIO_printf(bio_err, "Signature verification error\n");
583 ERR_print_errors(bio_err);
588 "Signature did not match the certificate request\n");
591 BIO_printf(bio_err, "Signature ok\n");
593 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
596 if ((x = X509_new()) == NULL)
600 sno = ASN1_INTEGER_new();
601 if (!sno || !rand_serial(NULL, sno))
603 if (!X509_set_serialNumber(x, sno))
605 ASN1_INTEGER_free(sno);
607 } else if (!X509_set_serialNumber(x, sno))
610 if (!X509_set_issuer_name(x, req->req_info->subject))
612 if (!X509_set_subject_name(x, req->req_info->subject))
615 X509_gmtime_adj(X509_get_notBefore(x), 0);
616 X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL);
618 X509_set_pubkey(x, fkey);
620 pkey = X509_REQ_get_pubkey(req);
621 X509_set_pubkey(x, pkey);
625 x = load_cert(infile, informat, NULL, e, "Certificate");
630 xca = load_cert(CAfile, CAformat, NULL, e, "CA Certificate");
635 if (!noout || text || next_serial) {
636 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
641 X509_alias_set1(x, (unsigned char *)alias, -1);
646 X509_reject_clear(x);
649 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
650 objtmp = sk_ASN1_OBJECT_value(trust, i);
651 X509_add1_trust_object(x, objtmp);
656 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
657 objtmp = sk_ASN1_OBJECT_value(reject, i);
658 X509_add1_reject_object(x, objtmp);
663 for (i = 1; i <= num; i++) {
665 print_name(out, "issuer= ", X509_get_issuer_name(x), nmflag);
666 } else if (subject == i) {
667 print_name(out, "subject= ",
668 X509_get_subject_name(x), nmflag);
669 } else if (serial == i) {
670 BIO_printf(out, "serial=");
671 i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
672 BIO_printf(out, "\n");
673 } else if (next_serial == i) {
676 ser = X509_get_serialNumber(x);
677 bnser = ASN1_INTEGER_to_BN(ser, NULL);
680 if (!BN_add_word(bnser, 1))
682 ser = BN_to_ASN1_INTEGER(bnser, NULL);
686 i2a_ASN1_INTEGER(out, ser);
687 ASN1_INTEGER_free(ser);
689 } else if ((email == i) || (ocsp_uri == i)) {
691 STACK_OF(OPENSSL_STRING) *emlst;
693 emlst = X509_get1_email(x);
695 emlst = X509_get1_ocsp(x);
696 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
697 BIO_printf(out, "%s\n",
698 sk_OPENSSL_STRING_value(emlst, j));
699 X509_email_free(emlst);
700 } else if (aliasout == i) {
701 unsigned char *alstr;
702 alstr = X509_alias_get0(x, NULL);
704 BIO_printf(out, "%s\n", alstr);
706 BIO_puts(out, "<No Alias>\n");
707 } else if (subject_hash == i) {
708 BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
710 #ifndef OPENSSL_NO_MD5
711 else if (subject_hash_old == i) {
712 BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
715 else if (issuer_hash == i) {
716 BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
718 #ifndef OPENSSL_NO_MD5
719 else if (issuer_hash_old == i) {
720 BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
723 else if (pprint == i) {
726 BIO_printf(out, "Certificate purposes:\n");
727 for (j = 0; j < X509_PURPOSE_get_count(); j++) {
728 ptmp = X509_PURPOSE_get0(j);
729 purpose_print(out, x, ptmp);
731 } else if (modulus == i) {
734 pkey = X509_get_pubkey(x);
736 BIO_printf(bio_err, "Modulus=unavailable\n");
737 ERR_print_errors(bio_err);
740 BIO_printf(out, "Modulus=");
741 #ifndef OPENSSL_NO_RSA
742 if (pkey->type == EVP_PKEY_RSA)
743 BN_print(out, pkey->pkey.rsa->n);
746 #ifndef OPENSSL_NO_DSA
747 if (pkey->type == EVP_PKEY_DSA)
748 BN_print(out, pkey->pkey.dsa->pub_key);
751 BIO_printf(out, "Wrong Algorithm type");
752 BIO_printf(out, "\n");
754 } else if (pubkey == i) {
757 pkey = X509_get_pubkey(x);
759 BIO_printf(bio_err, "Error getting public key\n");
760 ERR_print_errors(bio_err);
763 PEM_write_bio_PUBKEY(out, pkey);
770 X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf);
771 BIO_printf(out, "/*\n"
772 " * Subject: %s\n", buf);
774 m = X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof buf);
775 BIO_printf(out, " * Issuer: %s\n"
778 len = i2d_X509(x, NULL);
779 m = app_malloc(len, "x509 name buffer");
780 d = (unsigned char *)m;
781 len = i2d_X509_NAME(X509_get_subject_name(x), &d);
782 print_array(out, "the_subject_name", len, (unsigned char *)m);
783 d = (unsigned char *)m;
784 len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
785 print_array(out, "the_public_key", len, (unsigned char *)m);
786 d = (unsigned char *)m;
787 len = i2d_X509(x, &d);
788 print_array(out, "the_certificate", len, (unsigned char *)m);
790 } else if (text == i) {
791 X509_print_ex(out, x, nmflag, certflag);
792 } else if (startdate == i) {
793 BIO_puts(out, "notBefore=");
794 ASN1_TIME_print(out, X509_get_notBefore(x));
796 } else if (enddate == i) {
797 BIO_puts(out, "notAfter=");
798 ASN1_TIME_print(out, X509_get_notAfter(x));
800 } else if (fingerprint == i) {
803 unsigned char md[EVP_MAX_MD_SIZE];
804 const EVP_MD *fdig = digest;
809 if (!X509_digest(x, fdig, md, &n)) {
810 BIO_printf(bio_err, "out of memory\n");
813 BIO_printf(out, "%s Fingerprint=",
814 OBJ_nid2sn(EVP_MD_type(fdig)));
815 for (j = 0; j < (int)n; j++) {
816 BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
821 /* should be in the library */
822 else if ((sign_flag == i) && (x509req == 0)) {
823 BIO_printf(bio_err, "Getting Private key\n");
825 Upkey = load_key(keyfile, keyformat, 0,
826 passin, e, "Private key");
832 if (!sign(x, Upkey, days, clrext, digest, extconf, extsect))
834 } else if (CA_flag == i) {
835 BIO_printf(bio_err, "Getting CA Private Key\n");
836 if (CAkeyfile != NULL) {
837 CApkey = load_key(CAkeyfile, CAkeyformat,
838 0, passin, e, "CA Private Key");
844 if (!x509_certify(ctx, CAfile, digest, x, xca,
846 CAserial, CA_createserial, days, clrext,
847 extconf, extsect, sno, reqfile))
849 } else if (x509req == i) {
852 BIO_printf(bio_err, "Getting request Private Key\n");
853 if (keyfile == NULL) {
854 BIO_printf(bio_err, "no request key file specified\n");
857 pk = load_key(keyfile, keyformat, 0,
858 passin, e, "request key");
863 BIO_printf(bio_err, "Generating certificate request\n");
865 rq = X509_to_X509_REQ(x, pk, digest);
868 ERR_print_errors(bio_err);
872 X509_REQ_print(out, rq);
873 PEM_write_bio_X509_REQ(out, rq);
876 } else if (ocspid == i) {
877 X509_ocspid_print(out, x);
883 time_t tcheck = time(NULL) + checkoffset;
885 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) {
886 BIO_printf(out, "Certificate will expire\n");
889 BIO_printf(out, "Certificate will not expire\n");
895 print_cert_checks(out, x, checkhost, checkemail, checkip);
897 if (noout || nocert) {
903 x->signature->data[x->signature->length - 1] ^= 0x1;
905 if (outformat == FORMAT_ASN1)
906 i = i2d_X509_bio(out, x);
907 else if (outformat == FORMAT_PEM) {
909 i = PEM_write_bio_X509_AUX(out, x);
911 i = PEM_write_bio_X509(out, x);
912 } else if (outformat == FORMAT_NETSCAPE) {
914 ASN1_OCTET_STRING hdr;
916 hdr.data = (unsigned char *)NETSCAPE_CERT_HDR;
917 hdr.length = strlen(NETSCAPE_CERT_HDR);
921 i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx);
923 BIO_printf(bio_err, "bad output format specified for outfile\n");
927 BIO_printf(bio_err, "unable to write certificate\n");
928 ERR_print_errors(bio_err);
934 app_RAND_write_file(NULL);
938 X509_STORE_free(ctx);
942 EVP_PKEY_free(Upkey);
943 EVP_PKEY_free(CApkey);
945 sk_OPENSSL_STRING_free(sigopts);
947 ASN1_INTEGER_free(sno);
948 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
949 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
950 OPENSSL_free(passin);
954 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile,
957 char *buf = NULL, *p;
958 ASN1_INTEGER *bs = NULL;
959 BIGNUM *serial = NULL;
962 len = ((serialfile == NULL)
963 ? (strlen(CAfile) + strlen(POSTFIX) + 1)
964 : (strlen(serialfile))) + 1;
965 buf = app_malloc(len, "serial# buffer");
966 if (serialfile == NULL) {
967 BUF_strlcpy(buf, CAfile, len);
968 for (p = buf; *p; p++)
973 BUF_strlcat(buf, POSTFIX, len);
975 BUF_strlcpy(buf, serialfile, len);
977 serial = load_serial(buf, create, NULL);
981 if (!BN_add_word(serial, 1)) {
982 BIO_printf(bio_err, "add_word failure\n");
986 if (!save_serial(buf, NULL, serial, &bs))
995 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
996 X509 *x, X509 *xca, EVP_PKEY *pkey,
997 STACK_OF(OPENSSL_STRING) *sigopts,
998 char *serialfile, int create,
999 int days, int clrext, CONF *conf, char *section,
1000 ASN1_INTEGER *sno, int reqfile)
1003 ASN1_INTEGER *bs = NULL;
1007 upkey = X509_get_pubkey(xca);
1008 EVP_PKEY_copy_parameters(upkey, pkey);
1009 EVP_PKEY_free(upkey);
1011 if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) {
1012 BIO_printf(bio_err, "Error initialising X509 store\n");
1017 else if ((bs = x509_load_serial(CAfile, serialfile, create)) == NULL)
1021 * NOTE: this certificate can/should be self signed, unless it was a
1022 * certificate request in which case it is not.
1024 X509_STORE_CTX_set_cert(&xsc, x);
1025 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1026 if (!reqfile && X509_verify_cert(&xsc) <= 0)
1029 if (!X509_check_private_key(xca, pkey)) {
1031 "CA certificate and CA private key do not match\n");
1035 if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))
1037 if (!X509_set_serialNumber(x, bs))
1040 if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL)
1043 /* hardwired expired */
1044 if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)
1048 while (X509_get_ext_count(x) > 0)
1049 X509_delete_ext(x, 0);
1054 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1055 X509_set_version(x, force_version);
1057 X509_set_version(x, 2); /* version 3 certificate */
1059 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1060 X509V3_set_nconf(&ctx2, conf);
1061 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
1065 if (!do_X509_sign(x, pkey, digest, sigopts))
1069 X509_STORE_CTX_cleanup(&xsc);
1071 ERR_print_errors(bio_err);
1073 ASN1_INTEGER_free(bs);
1077 static int callb(int ok, X509_STORE_CTX *ctx)
1083 * it is ok to use a self signed certificate This case will catch both
1084 * the initial ok == 0 and the final ok == 1 calls to this function
1086 err = X509_STORE_CTX_get_error(ctx);
1087 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1091 * BAD we should have gotten an error. Normally if everything worked
1092 * X509_STORE_CTX_get_error(ctx) will still be set to
1093 * DEPTH_ZERO_SELF_....
1097 "error with certificate to be certified - should be self signed\n");
1100 err_cert = X509_STORE_CTX_get_current_cert(ctx);
1101 print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0);
1103 "error with certificate - error %d at depth %d\n%s\n", err,
1104 X509_STORE_CTX_get_error_depth(ctx),
1105 X509_verify_cert_error_string(err));
1111 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
1112 const EVP_MD *digest, CONF *conf, char *section)
1115 if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
1117 if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL)
1120 if (X509_gmtime_adj(X509_get_notAfter(x), (long)60 * 60 * 24 * days) ==
1124 if (!X509_set_pubkey(x, pkey))
1127 while (X509_get_ext_count(x) > 0)
1128 X509_delete_ext(x, 0);
1132 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1133 X509_set_version(x, force_version);
1135 X509_set_version(x, 2); /* version 3 certificate */
1137 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1138 X509V3_set_nconf(&ctx, conf);
1139 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x))
1142 if (!X509_sign(x, pkey, digest))
1146 ERR_print_errors(bio_err);
1150 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1154 id = X509_PURPOSE_get_id(pt);
1155 pname = X509_PURPOSE_get0_name(pt);
1156 for (i = 0; i < 2; i++) {
1157 idret = X509_check_purpose(cert, id, i);
1158 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1160 BIO_printf(bio, "Yes\n");
1161 else if (idret == 0)
1162 BIO_printf(bio, "No\n");
1164 BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);