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.]
62 #include <openssl/bio.h>
63 #include <openssl/asn1.h>
64 #include <openssl/err.h>
65 #include <openssl/bn.h>
66 #include <openssl/evp.h>
67 #include <openssl/x509.h>
68 #include <openssl/x509v3.h>
69 #include <openssl/objects.h>
70 #include <openssl/pem.h>
71 #ifndef OPENSSL_NO_RSA
72 # include <openssl/rsa.h>
74 #ifndef OPENSSL_NO_DSA
75 # include <openssl/dsa.h>
79 #define POSTFIX ".srl"
82 static int callb(int ok, X509_STORE_CTX *ctx);
83 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
84 const EVP_MD *digest, CONF *conf, char *section);
85 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
86 X509 *x, X509 *xca, EVP_PKEY *pkey,
87 STACK_OF(OPENSSL_STRING) *sigopts, char *serial,
88 int create, int days, int clrext, CONF *conf,
89 char *section, ASN1_INTEGER *sno, int reqfile);
90 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
92 typedef enum OPTION_choice {
93 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
94 OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM,
95 OPT_CAKEYFORM, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE,
96 OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_SIGNKEY, OPT_CA,
97 OPT_CAKEY, OPT_CASERIAL, OPT_SET_SERIAL, OPT_FORCE_PUBKEY,
98 OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_NAMEOPT,
99 OPT_C, OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL,
100 OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH,
101 OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES,
102 OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST,
103 OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST,
104 OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID,
105 OPT_SUBJECT_HASH_OLD,
107 OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT
110 OPTIONS x509_options[] = {
111 {"help", OPT_HELP, '-', "Display this summary"},
112 {"inform", OPT_INFORM, 'f',
113 "Input format - default PEM (one of DER, NET or PEM)"},
114 {"in", OPT_IN, '<', "Input file - default stdin"},
115 {"outform", OPT_OUTFORM, 'f',
116 "Output format - default PEM (one of DER, NET or PEM)"},
117 {"out", OPT_OUT, '>', "Output file - default stdout"},
118 {"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"},
119 {"passin", OPT_PASSIN, 's', "Private key password source"},
120 {"serial", OPT_SERIAL, '-', "Print serial number value"},
121 {"subject_hash", OPT_HASH, '-', "Print subject hash value"},
122 {"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"},
123 {"hash", OPT_HASH, '-', "Synonym for -subject_hash"},
124 {"subject", OPT_SUBJECT, '-', "Print subject DN"},
125 {"issuer", OPT_ISSUER, '-', "Print issuer DN"},
126 {"email", OPT_EMAIL, '-', "Print email address(es)"},
127 {"startdate", OPT_STARTDATE, '-', "Set notBefore field"},
128 {"enddate", OPT_ENDDATE, '-', "Set notAfter field"},
129 {"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"},
130 {"dates", OPT_DATES, '-', "Both Before and After dates"},
131 {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"},
132 {"pubkey", OPT_PUBKEY, '-', "Output the public key"},
133 {"fingerprint", OPT_FINGERPRINT, '-',
134 "Print the certificate fingerprint"},
135 {"alias", OPT_ALIAS, '-', "Output certificate alias"},
136 {"noout", OPT_NOOUT, '-', "No output, just status"},
137 {"nocert", OPT_NOCERT, '-', "No certificate output"},
138 {"ocspid", OPT_OCSPID, '-',
139 "Print OCSP hash values for the subject name and public key"},
140 {"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"},
141 {"trustout", OPT_TRUSTOUT, '-', "Output a trusted certificate"},
142 {"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"},
143 {"clrext", OPT_CLREXT, '-', "Clear all rejected purposes"},
144 {"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"},
145 {"addreject", OPT_ADDREJECT, 's',
146 "Reject certificate for a given purpose"},
147 {"setalias", OPT_SETALIAS, 's', "Set certificate alias"},
148 {"days", OPT_DAYS, 'n',
149 "How long till expiry of a signed certificate - def 30 days"},
150 {"checkend", OPT_CHECKEND, 'M',
151 "Check whether the cert expires in the next arg seconds"},
152 {OPT_MORE_STR, 1, 1, "Exit 1 if so, 0 if not"},
153 {"signkey", OPT_SIGNKEY, '<', "Self sign cert with arg"},
154 {"x509toreq", OPT_X509TOREQ, '-',
155 "Output a certification request object"},
156 {"req", OPT_REQ, '-', "Input is a certificate request, sign and output"},
157 {"CA", OPT_CA, '<', "Set the CA certificate, must be PEM format"},
158 {"CAkey", OPT_CAKEY, 's',
159 "The CA key, must be PEM format; if not in CAfile"},
160 {"CAcreateserial", OPT_CACREATESERIAL, '-',
161 "Create serial number file if it does not exist"},
162 {"CAserial", OPT_CASERIAL, 's', "Serial file"},
163 {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"},
164 {"text", OPT_TEXT, '-', "Print the certificate in text form"},
165 {"C", OPT_C, '-', "Print out C code forms"},
166 {"extfile", OPT_EXTFILE, '<', "File with X509V3 extensions to add"},
167 {"extensions", OPT_EXTENSIONS, 's', "Section from config file to use"},
168 {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
169 {"certopt", OPT_CERTOPT, 's', "Various certificate text options"},
170 {"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"},
171 {"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"},
172 {"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"},
173 {"CAform", OPT_CAFORM, 'F', "CA format - default PEM"},
174 {"CAkeyform", OPT_CAKEYFORM, 'F', "CA key format - default PEM"},
175 {"sigopt", OPT_SIGOPT, 's'},
176 {"force_pubkey", OPT_FORCE_PUBKEY, '<'},
177 {"next_serial", OPT_NEXT_SERIAL, '-'},
178 {"clrreject", OPT_CLRREJECT, '-'},
179 {"badsig", OPT_BADSIG, '-'},
180 {"", OPT_MD, '-', "Any supported digest"},
181 #ifndef OPENSSL_NO_MD5
182 {"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-',
183 "Print old-style (MD5) issuer hash value"},
184 {"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-',
185 "Print old-style (MD5) subject hash value"},
187 #ifndef OPENSSL_NO_ENGINE
188 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
193 int x509_main(int argc, char **argv)
195 ASN1_INTEGER *sno = NULL;
198 CONF *extconf = NULL;
199 EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
200 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
201 STACK_OF(OPENSSL_STRING) *sigopts = NULL;
202 X509 *x = NULL, *xca = NULL;
203 X509_REQ *req = NULL, *rq = NULL;
204 X509_STORE *ctx = NULL;
205 const EVP_MD *digest = NULL;
206 char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
207 char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
208 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
209 char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
210 char buf[256], *prog;
211 int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
212 int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
213 int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0;
214 int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
215 int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
216 int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
217 int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
218 int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
219 int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0;
221 time_t checkoffset = 0;
222 unsigned long nmflag = 0, certflag = 0;
226 #ifndef OPENSSL_NO_MD5
227 int subject_hash_old = 0, issuer_hash_old = 0;
230 ctx = X509_STORE_new();
233 X509_STORE_set_verify_cb(ctx, callb);
235 prog = opt_init(argc, argv, x509_options);
236 while ((o = opt_next()) != OPT_EOF) {
241 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
244 opt_help(x509_options);
248 if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
255 if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
259 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
263 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
267 if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAkeyformat))
274 reqfile = need_rand = 1;
279 sigopts = sk_OPENSSL_STRING_new_null();
280 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
284 days = atoi(opt_arg());
287 passinarg = opt_arg();
306 CAkeyfile = opt_arg();
309 CAserial = opt_arg();
312 if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
315 case OPT_FORCE_PUBKEY:
316 fkeyfile = opt_arg();
319 if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
321 "%s: Invalid trust object value %s\n",
325 if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
327 sk_ASN1_OBJECT_push(trust, objtmp);
331 if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
333 "%s: Invalid reject object value %s\n",
338 && (reject = sk_ASN1_OBJECT_new_null()) == NULL)
340 sk_ASN1_OBJECT_push(reject, objtmp);
348 if (!set_cert_ex(&certflag, opt_arg()))
353 if (!set_name_ex(&nmflag, opt_arg()))
357 e = setup_engine(opt_arg(), 0);
371 case OPT_NEXT_SERIAL:
392 case OPT_FINGERPRINT:
396 subject_hash = ++num;
398 case OPT_ISSUER_HASH:
428 case OPT_CACREATESERIAL:
429 CA_createserial = ++num;
440 #ifndef OPENSSL_NO_MD5
441 case OPT_SUBJECT_HASH_OLD:
442 subject_hash_old = ++num;
444 case OPT_ISSUER_HASH_OLD:
445 issuer_hash_old = ++num;
448 case OPT_SUBJECT_HASH_OLD:
449 case OPT_ISSUER_HASH_OLD:
460 if (!opt_imax(opt_arg(), &temp))
462 checkoffset = (time_t)temp;
463 if ((intmax_t)checkoffset != temp) {
464 BIO_printf(bio_err, "%s: checkend time out of range %s\n",
471 checkhost = opt_arg();
474 checkemail = opt_arg();
480 if (!opt_md(opt_unknown(), &digest))
484 argc = opt_num_rest();
487 BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
492 nmflag = XN_FLAG_ONELINE;
494 out = bio_open_default(outfile, 'w', outformat);
499 app_RAND_load_file(NULL, 0);
501 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
502 BIO_printf(bio_err, "Error getting password\n");
506 if (!X509_STORE_set_default_paths(ctx)) {
507 ERR_print_errors(bio_err);
512 fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
517 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
519 } else if ((CA_flag) && (CAkeyfile == NULL)) {
521 "need to specify a CAkey if using the CA command\n");
527 if ((extconf = app_load_config(extfile)) == NULL)
530 extsect = NCONF_get_string(extconf, "default", "extensions");
536 X509V3_set_ctx_test(&ctx2);
537 X509V3_set_nconf(&ctx2, extconf);
538 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
540 "Error Loading extension section %s\n", extsect);
541 ERR_print_errors(bio_err);
550 if (!sign_flag && !CA_flag) {
551 BIO_printf(bio_err, "We need a private key to sign with\n");
554 in = bio_open_default(infile, 'r', informat);
557 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
561 ERR_print_errors(bio_err);
565 if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
566 BIO_printf(bio_err, "error unpacking public key\n");
569 i = X509_REQ_verify(req, pkey);
572 BIO_printf(bio_err, "Signature verification error\n");
573 ERR_print_errors(bio_err);
578 "Signature did not match the certificate request\n");
581 BIO_printf(bio_err, "Signature ok\n");
583 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
586 if ((x = X509_new()) == NULL)
590 sno = ASN1_INTEGER_new();
591 if (sno == NULL || !rand_serial(NULL, sno))
593 if (!X509_set_serialNumber(x, sno))
595 ASN1_INTEGER_free(sno);
597 } else if (!X509_set_serialNumber(x, sno))
600 if (!X509_set_issuer_name(x, X509_REQ_get_subject_name(req)))
602 if (!X509_set_subject_name(x, X509_REQ_get_subject_name(req)))
605 X509_gmtime_adj(X509_get_notBefore(x), 0);
606 X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL);
608 X509_set_pubkey(x, fkey);
610 pkey = X509_REQ_get_pubkey(req);
611 X509_set_pubkey(x, pkey);
615 x = load_cert(infile, informat, "Certificate");
620 xca = load_cert(CAfile, CAformat, "CA Certificate");
625 if (!noout || text || next_serial) {
626 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
631 X509_alias_set1(x, (unsigned char *)alias, -1);
636 X509_reject_clear(x);
639 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
640 objtmp = sk_ASN1_OBJECT_value(trust, i);
641 X509_add1_trust_object(x, objtmp);
646 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
647 objtmp = sk_ASN1_OBJECT_value(reject, i);
648 X509_add1_reject_object(x, objtmp);
653 for (i = 1; i <= num; i++) {
655 print_name(out, "issuer= ", X509_get_issuer_name(x), nmflag);
656 } else if (subject == i) {
657 print_name(out, "subject= ",
658 X509_get_subject_name(x), nmflag);
659 } else if (serial == i) {
660 BIO_printf(out, "serial=");
661 i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
662 BIO_printf(out, "\n");
663 } else if (next_serial == i) {
666 ser = X509_get_serialNumber(x);
667 bnser = ASN1_INTEGER_to_BN(ser, NULL);
670 if (!BN_add_word(bnser, 1))
672 ser = BN_to_ASN1_INTEGER(bnser, NULL);
676 i2a_ASN1_INTEGER(out, ser);
677 ASN1_INTEGER_free(ser);
679 } else if ((email == i) || (ocsp_uri == i)) {
681 STACK_OF(OPENSSL_STRING) *emlst;
683 emlst = X509_get1_email(x);
685 emlst = X509_get1_ocsp(x);
686 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
687 BIO_printf(out, "%s\n",
688 sk_OPENSSL_STRING_value(emlst, j));
689 X509_email_free(emlst);
690 } else if (aliasout == i) {
691 unsigned char *alstr;
692 alstr = X509_alias_get0(x, NULL);
694 BIO_printf(out, "%s\n", alstr);
696 BIO_puts(out, "<No Alias>\n");
697 } else if (subject_hash == i) {
698 BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
700 #ifndef OPENSSL_NO_MD5
701 else if (subject_hash_old == i) {
702 BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
705 else if (issuer_hash == i) {
706 BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
708 #ifndef OPENSSL_NO_MD5
709 else if (issuer_hash_old == i) {
710 BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
713 else if (pprint == i) {
716 BIO_printf(out, "Certificate purposes:\n");
717 for (j = 0; j < X509_PURPOSE_get_count(); j++) {
718 ptmp = X509_PURPOSE_get0(j);
719 purpose_print(out, x, ptmp);
721 } else if (modulus == i) {
724 pkey = X509_get0_pubkey(x);
726 BIO_printf(bio_err, "Modulus=unavailable\n");
727 ERR_print_errors(bio_err);
730 BIO_printf(out, "Modulus=");
731 #ifndef OPENSSL_NO_RSA
732 if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA)
733 BN_print(out, EVP_PKEY_get0_RSA(pkey)->n);
736 #ifndef OPENSSL_NO_DSA
737 if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA)
738 BN_print(out, DSA_get0_pub_key(EVP_PKEY_get0_DSA(pkey)));
741 BIO_printf(out, "Wrong Algorithm type");
742 BIO_printf(out, "\n");
743 } else if (pubkey == i) {
746 pkey = X509_get0_pubkey(x);
748 BIO_printf(bio_err, "Error getting public key\n");
749 ERR_print_errors(bio_err);
752 PEM_write_bio_PUBKEY(out, pkey);
758 X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf);
759 BIO_printf(out, "/*\n"
760 " * Subject: %s\n", buf);
762 m = X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof buf);
763 BIO_printf(out, " * Issuer: %s\n"
766 len = i2d_X509(x, NULL);
767 m = app_malloc(len, "x509 name buffer");
768 d = (unsigned char *)m;
769 len = i2d_X509_NAME(X509_get_subject_name(x), &d);
770 print_array(out, "the_subject_name", len, (unsigned char *)m);
771 d = (unsigned char *)m;
772 len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
773 print_array(out, "the_public_key", len, (unsigned char *)m);
774 d = (unsigned char *)m;
775 len = i2d_X509(x, &d);
776 print_array(out, "the_certificate", len, (unsigned char *)m);
778 } else if (text == i) {
779 X509_print_ex(out, x, nmflag, certflag);
780 } else if (startdate == i) {
781 BIO_puts(out, "notBefore=");
782 ASN1_TIME_print(out, X509_get_notBefore(x));
784 } else if (enddate == i) {
785 BIO_puts(out, "notAfter=");
786 ASN1_TIME_print(out, X509_get_notAfter(x));
788 } else if (fingerprint == i) {
791 unsigned char md[EVP_MAX_MD_SIZE];
792 const EVP_MD *fdig = digest;
797 if (!X509_digest(x, fdig, md, &n)) {
798 BIO_printf(bio_err, "out of memory\n");
801 BIO_printf(out, "%s Fingerprint=",
802 OBJ_nid2sn(EVP_MD_type(fdig)));
803 for (j = 0; j < (int)n; j++) {
804 BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
809 /* should be in the library */
810 else if ((sign_flag == i) && (x509req == 0)) {
811 BIO_printf(bio_err, "Getting Private key\n");
813 Upkey = load_key(keyfile, keyformat, 0,
814 passin, e, "Private key");
820 if (!sign(x, Upkey, days, clrext, digest, extconf, extsect))
822 } else if (CA_flag == i) {
823 BIO_printf(bio_err, "Getting CA Private Key\n");
824 if (CAkeyfile != NULL) {
825 CApkey = load_key(CAkeyfile, CAkeyformat,
826 0, passin, e, "CA Private Key");
832 if (!x509_certify(ctx, CAfile, digest, x, xca,
834 CAserial, CA_createserial, days, clrext,
835 extconf, extsect, sno, reqfile))
837 } else if (x509req == i) {
840 BIO_printf(bio_err, "Getting request Private Key\n");
841 if (keyfile == NULL) {
842 BIO_printf(bio_err, "no request key file specified\n");
845 pk = load_key(keyfile, keyformat, 0,
846 passin, e, "request key");
851 BIO_printf(bio_err, "Generating certificate request\n");
853 rq = X509_to_X509_REQ(x, pk, digest);
856 ERR_print_errors(bio_err);
860 X509_REQ_print(out, rq);
861 PEM_write_bio_X509_REQ(out, rq);
864 } else if (ocspid == i) {
865 X509_ocspid_print(out, x);
871 time_t tcheck = time(NULL) + checkoffset;
873 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) {
874 BIO_printf(out, "Certificate will expire\n");
877 BIO_printf(out, "Certificate will not expire\n");
883 print_cert_checks(out, x, checkhost, checkemail, checkip);
885 if (noout || nocert) {
891 ASN1_BIT_STRING *signature;
893 X509_get0_signature(&signature, NULL, x);
894 s = ASN1_STRING_data(signature);
895 s[ASN1_STRING_length(signature) - 1] ^= 0x1;
898 if (outformat == FORMAT_ASN1)
899 i = i2d_X509_bio(out, x);
900 else if (outformat == FORMAT_PEM) {
902 i = PEM_write_bio_X509_AUX(out, x);
904 i = PEM_write_bio_X509(out, x);
906 BIO_printf(bio_err, "bad output format specified for outfile\n");
910 BIO_printf(bio_err, "unable to write certificate\n");
911 ERR_print_errors(bio_err);
917 app_RAND_write_file(NULL);
921 X509_STORE_free(ctx);
925 EVP_PKEY_free(Upkey);
926 EVP_PKEY_free(CApkey);
928 sk_OPENSSL_STRING_free(sigopts);
930 ASN1_INTEGER_free(sno);
931 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
932 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
933 OPENSSL_free(passin);
937 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile,
940 char *buf = NULL, *p;
941 ASN1_INTEGER *bs = NULL;
942 BIGNUM *serial = NULL;
945 len = ((serialfile == NULL)
946 ? (strlen(CAfile) + strlen(POSTFIX) + 1)
947 : (strlen(serialfile))) + 1;
948 buf = app_malloc(len, "serial# buffer");
949 if (serialfile == NULL) {
950 OPENSSL_strlcpy(buf, CAfile, len);
951 for (p = buf; *p; p++)
956 OPENSSL_strlcat(buf, POSTFIX, len);
958 OPENSSL_strlcpy(buf, serialfile, len);
960 serial = load_serial(buf, create, NULL);
964 if (!BN_add_word(serial, 1)) {
965 BIO_printf(bio_err, "add_word failure\n");
969 if (!save_serial(buf, NULL, serial, &bs))
978 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
979 X509 *x, X509 *xca, EVP_PKEY *pkey,
980 STACK_OF(OPENSSL_STRING) *sigopts,
981 char *serialfile, int create,
982 int days, int clrext, CONF *conf, char *section,
983 ASN1_INTEGER *sno, int reqfile)
986 ASN1_INTEGER *bs = NULL;
990 upkey = X509_get0_pubkey(xca);
991 EVP_PKEY_copy_parameters(upkey, pkey);
993 if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) {
994 BIO_printf(bio_err, "Error initialising X509 store\n");
999 else if ((bs = x509_load_serial(CAfile, serialfile, create)) == NULL)
1003 * NOTE: this certificate can/should be self signed, unless it was a
1004 * certificate request in which case it is not.
1006 X509_STORE_CTX_set_cert(&xsc, x);
1007 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1008 if (!reqfile && X509_verify_cert(&xsc) <= 0)
1011 if (!X509_check_private_key(xca, pkey)) {
1013 "CA certificate and CA private key do not match\n");
1017 if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))
1019 if (!X509_set_serialNumber(x, bs))
1022 if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL)
1025 /* hardwired expired */
1026 if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)
1030 while (X509_get_ext_count(x) > 0)
1031 X509_delete_ext(x, 0);
1036 X509_set_version(x, 2); /* version 3 certificate */
1037 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1038 X509V3_set_nconf(&ctx2, conf);
1039 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
1043 if (!do_X509_sign(x, pkey, digest, sigopts))
1047 X509_STORE_CTX_cleanup(&xsc);
1049 ERR_print_errors(bio_err);
1051 ASN1_INTEGER_free(bs);
1055 static int callb(int ok, X509_STORE_CTX *ctx)
1061 * it is ok to use a self signed certificate This case will catch both
1062 * the initial ok == 0 and the final ok == 1 calls to this function
1064 err = X509_STORE_CTX_get_error(ctx);
1065 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1069 * BAD we should have gotten an error. Normally if everything worked
1070 * X509_STORE_CTX_get_error(ctx) will still be set to
1071 * DEPTH_ZERO_SELF_....
1075 "error with certificate to be certified - should be self signed\n");
1078 err_cert = X509_STORE_CTX_get_current_cert(ctx);
1079 print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0);
1081 "error with certificate - error %d at depth %d\n%s\n", err,
1082 X509_STORE_CTX_get_error_depth(ctx),
1083 X509_verify_cert_error_string(err));
1089 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
1090 const EVP_MD *digest, CONF *conf, char *section)
1093 if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
1095 if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL)
1098 if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)
1101 if (!X509_set_pubkey(x, pkey))
1104 while (X509_get_ext_count(x) > 0)
1105 X509_delete_ext(x, 0);
1109 X509_set_version(x, 2); /* version 3 certificate */
1110 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1111 X509V3_set_nconf(&ctx, conf);
1112 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x))
1115 if (!X509_sign(x, pkey, digest))
1119 ERR_print_errors(bio_err);
1123 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1127 id = X509_PURPOSE_get_id(pt);
1128 pname = X509_PURPOSE_get0_name(pt);
1129 for (i = 0; i < 2; i++) {
1130 idret = X509_check_purpose(cert, id, i);
1131 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1133 BIO_printf(bio, "Yes\n");
1134 else if (idret == 0)
1135 BIO_printf(bio, "No\n");
1137 BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);