2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
14 #include <openssl/bio.h>
15 #include <openssl/asn1.h>
16 #include <openssl/err.h>
17 #include <openssl/bn.h>
18 #include <openssl/evp.h>
19 #include <openssl/x509.h>
20 #include <openssl/x509v3.h>
21 #include <openssl/objects.h>
22 #include <openssl/pem.h>
23 #ifndef OPENSSL_NO_RSA
24 # include <openssl/rsa.h>
26 #ifndef OPENSSL_NO_DSA
27 # include <openssl/dsa.h>
31 #define POSTFIX ".srl"
34 static int callb(int ok, X509_STORE_CTX *ctx);
35 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
36 const EVP_MD *digest, CONF *conf, const char *section,
38 static int x509_certify(X509_STORE *ctx, const char *CAfile, const EVP_MD *digest,
39 X509 *x, X509 *xca, EVP_PKEY *pkey,
40 STACK_OF(OPENSSL_STRING) *sigopts, const char *serialfile,
41 int create, int days, int clrext, CONF *conf,
42 const char *section, ASN1_INTEGER *sno, int reqfile,
44 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
46 typedef enum OPTION_choice {
47 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
48 OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM,
49 OPT_CAKEYFORM, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE,
50 OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_SIGNKEY, OPT_CA,
51 OPT_CAKEY, OPT_CASERIAL, OPT_SET_SERIAL, OPT_FORCE_PUBKEY,
52 OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_NAMEOPT,
53 OPT_C, OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL,
54 OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH,
55 OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES,
56 OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST,
57 OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST,
58 OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID,
61 OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT, OPT_PRESERVE_DATES
64 const OPTIONS x509_options[] = {
65 {"help", OPT_HELP, '-', "Display this summary"},
66 {"inform", OPT_INFORM, 'f',
67 "Input format - default PEM (one of DER, NET or PEM)"},
68 {"in", OPT_IN, '<', "Input file - default stdin"},
69 {"outform", OPT_OUTFORM, 'f',
70 "Output format - default PEM (one of DER, NET or PEM)"},
71 {"out", OPT_OUT, '>', "Output file - default stdout"},
72 {"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"},
73 {"passin", OPT_PASSIN, 's', "Private key password/pass-phrase source"},
74 {"serial", OPT_SERIAL, '-', "Print serial number value"},
75 {"subject_hash", OPT_HASH, '-', "Print subject hash value"},
76 {"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"},
77 {"hash", OPT_HASH, '-', "Synonym for -subject_hash"},
78 {"subject", OPT_SUBJECT, '-', "Print subject DN"},
79 {"issuer", OPT_ISSUER, '-', "Print issuer DN"},
80 {"email", OPT_EMAIL, '-', "Print email address(es)"},
81 {"startdate", OPT_STARTDATE, '-', "Set notBefore field"},
82 {"enddate", OPT_ENDDATE, '-', "Set notAfter field"},
83 {"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"},
84 {"dates", OPT_DATES, '-', "Both Before and After dates"},
85 {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"},
86 {"pubkey", OPT_PUBKEY, '-', "Output the public key"},
87 {"fingerprint", OPT_FINGERPRINT, '-',
88 "Print the certificate fingerprint"},
89 {"alias", OPT_ALIAS, '-', "Output certificate alias"},
90 {"noout", OPT_NOOUT, '-', "No output, just status"},
91 {"nocert", OPT_NOCERT, '-', "No certificate output"},
92 {"ocspid", OPT_OCSPID, '-',
93 "Print OCSP hash values for the subject name and public key"},
94 {"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"},
95 {"trustout", OPT_TRUSTOUT, '-', "Output a trusted certificate"},
96 {"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"},
97 {"clrext", OPT_CLREXT, '-', "Clear all certificate extensions"},
98 {"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"},
99 {"addreject", OPT_ADDREJECT, 's',
100 "Reject certificate for a given purpose"},
101 {"setalias", OPT_SETALIAS, 's', "Set certificate alias"},
102 {"days", OPT_DAYS, 'n',
103 "How long till expiry of a signed certificate - def 30 days"},
104 {"checkend", OPT_CHECKEND, 'M',
105 "Check whether the cert expires in the next arg seconds"},
106 {OPT_MORE_STR, 1, 1, "Exit 1 if so, 0 if not"},
107 {"signkey", OPT_SIGNKEY, '<', "Self sign cert with arg"},
108 {"x509toreq", OPT_X509TOREQ, '-',
109 "Output a certification request object"},
110 {"req", OPT_REQ, '-', "Input is a certificate request, sign and output"},
111 {"CA", OPT_CA, '<', "Set the CA certificate, must be PEM format"},
112 {"CAkey", OPT_CAKEY, 's',
113 "The CA key, must be PEM format; if not in CAfile"},
114 {"CAcreateserial", OPT_CACREATESERIAL, '-',
115 "Create serial number file if it does not exist"},
116 {"CAserial", OPT_CASERIAL, 's', "Serial file"},
117 {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"},
118 {"text", OPT_TEXT, '-', "Print the certificate in text form"},
119 {"C", OPT_C, '-', "Print out C code forms"},
120 {"extfile", OPT_EXTFILE, '<', "File with X509V3 extensions to add"},
121 {"extensions", OPT_EXTENSIONS, 's', "Section from config file to use"},
122 {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
123 {"certopt", OPT_CERTOPT, 's', "Various certificate text options"},
124 {"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"},
125 {"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"},
126 {"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"},
127 {"CAform", OPT_CAFORM, 'F', "CA format - default PEM"},
128 {"CAkeyform", OPT_CAKEYFORM, 'F', "CA key format - default PEM"},
129 {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
130 {"force_pubkey", OPT_FORCE_PUBKEY, '<', "Force the Key to put inside certificate"},
131 {"next_serial", OPT_NEXT_SERIAL, '-', "Increment current certificate serial number"},
132 {"clrreject", OPT_CLRREJECT, '-',
133 "Clears all the prohibited or rejected uses of the certificate"},
134 {"badsig", OPT_BADSIG, '-', "Corrupt last byte of certificate signature (for test)"},
135 {"", OPT_MD, '-', "Any supported digest"},
136 #ifndef OPENSSL_NO_MD5
137 {"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-',
138 "Print old-style (MD5) issuer hash value"},
139 {"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-',
140 "Print old-style (MD5) subject hash value"},
142 #ifndef OPENSSL_NO_ENGINE
143 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
145 {"preserve_dates", OPT_PRESERVE_DATES, '-', "preserve existing dates when signing"},
149 int x509_main(int argc, char **argv)
151 ASN1_INTEGER *sno = NULL;
152 ASN1_OBJECT *objtmp = NULL;
154 CONF *extconf = NULL;
155 EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
156 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
157 STACK_OF(OPENSSL_STRING) *sigopts = NULL;
158 X509 *x = NULL, *xca = NULL;
159 X509_REQ *req = NULL, *rq = NULL;
160 X509_STORE *ctx = NULL;
161 const EVP_MD *digest = NULL;
162 char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
163 char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
164 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
165 char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
167 int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
168 int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
169 int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0;
170 int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
171 int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
172 int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
173 int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
174 int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
175 int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0;
177 time_t checkoffset = 0;
178 unsigned long certflag = 0;
179 int preserve_dates = 0;
182 #ifndef OPENSSL_NO_MD5
183 int subject_hash_old = 0, issuer_hash_old = 0;
186 ctx = X509_STORE_new();
189 X509_STORE_set_verify_cb(ctx, callb);
191 prog = opt_init(argc, argv, x509_options);
192 while ((o = opt_next()) != OPT_EOF) {
197 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
200 opt_help(x509_options);
204 if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
211 if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
215 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
219 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
223 if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAkeyformat))
230 reqfile = need_rand = 1;
235 sigopts = sk_OPENSSL_STRING_new_null();
236 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
242 days = atoi(opt_arg());
245 passinarg = opt_arg();
264 CAkeyfile = opt_arg();
267 CAserial = opt_arg();
271 BIO_printf(bio_err, "Serial number supplied twice\n");
274 if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
277 case OPT_FORCE_PUBKEY:
278 fkeyfile = opt_arg();
281 if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
283 "%s: Invalid trust object value %s\n",
287 if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
289 sk_ASN1_OBJECT_push(trust, objtmp);
294 if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
296 "%s: Invalid reject object value %s\n",
301 && (reject = sk_ASN1_OBJECT_new_null()) == NULL)
303 sk_ASN1_OBJECT_push(reject, objtmp);
312 if (!set_cert_ex(&certflag, opt_arg()))
316 if (!set_nameopt(opt_arg()))
320 e = setup_engine(opt_arg(), 0);
334 case OPT_NEXT_SERIAL:
355 case OPT_FINGERPRINT:
359 subject_hash = ++num;
361 case OPT_ISSUER_HASH:
391 case OPT_CACREATESERIAL:
392 CA_createserial = ++num;
403 #ifndef OPENSSL_NO_MD5
404 case OPT_SUBJECT_HASH_OLD:
405 subject_hash_old = ++num;
407 case OPT_ISSUER_HASH_OLD:
408 issuer_hash_old = ++num;
411 case OPT_SUBJECT_HASH_OLD:
412 case OPT_ISSUER_HASH_OLD:
423 if (!opt_imax(opt_arg(), &temp))
425 checkoffset = (time_t)temp;
426 if ((intmax_t)checkoffset != temp) {
427 BIO_printf(bio_err, "%s: checkend time out of range %s\n",
434 checkhost = opt_arg();
437 checkemail = opt_arg();
442 case OPT_PRESERVE_DATES:
443 if (days != DEF_DAYS)
448 if (!opt_md(opt_unknown(), &digest))
452 argc = opt_num_rest();
455 BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
459 out = bio_open_default(outfile, 'w', outformat);
464 app_RAND_load_file(NULL, 0);
466 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
467 BIO_printf(bio_err, "Error getting password\n");
471 if (!X509_STORE_set_default_paths(ctx)) {
472 ERR_print_errors(bio_err);
476 if (fkeyfile != NULL) {
477 fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
482 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
484 } else if ((CA_flag) && (CAkeyfile == NULL)) {
486 "need to specify a CAkey if using the CA command\n");
490 if (extfile != NULL) {
492 if ((extconf = app_load_config(extfile)) == NULL)
494 if (extsect == NULL) {
495 extsect = NCONF_get_string(extconf, "default", "extensions");
496 if (extsect == NULL) {
501 X509V3_set_ctx_test(&ctx2);
502 X509V3_set_nconf(&ctx2, extconf);
503 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
505 "Error Loading extension section %s\n", extsect);
506 ERR_print_errors(bio_err);
515 if (!sign_flag && !CA_flag) {
516 BIO_printf(bio_err, "We need a private key to sign with\n");
519 in = bio_open_default(infile, 'r', informat);
522 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
526 ERR_print_errors(bio_err);
530 if ((pkey = X509_REQ_get0_pubkey(req)) == NULL) {
531 BIO_printf(bio_err, "error unpacking public key\n");
534 i = X509_REQ_verify(req, pkey);
536 BIO_printf(bio_err, "Signature verification error\n");
537 ERR_print_errors(bio_err);
542 "Signature did not match the certificate request\n");
545 BIO_printf(bio_err, "Signature ok\n");
548 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
551 if ((x = X509_new()) == NULL)
555 sno = ASN1_INTEGER_new();
556 if (sno == NULL || !rand_serial(NULL, sno))
558 if (!X509_set_serialNumber(x, sno))
560 ASN1_INTEGER_free(sno);
562 } else if (!X509_set_serialNumber(x, sno)) {
566 if (!X509_set_issuer_name(x, X509_REQ_get_subject_name(req)))
568 if (!X509_set_subject_name(x, X509_REQ_get_subject_name(req)))
570 if (!set_cert_times(x, NULL, NULL, days))
574 X509_set_pubkey(x, fkey);
576 pkey = X509_REQ_get0_pubkey(req);
577 X509_set_pubkey(x, pkey);
580 x = load_cert(infile, informat, "Certificate");
586 xca = load_cert(CAfile, CAformat, "CA Certificate");
591 if (!noout || text || next_serial) {
592 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
597 X509_alias_set1(x, (unsigned char *)alias, -1);
602 X509_reject_clear(x);
605 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
606 objtmp = sk_ASN1_OBJECT_value(trust, i);
607 X509_add1_trust_object(x, objtmp);
612 if (reject != NULL) {
613 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
614 objtmp = sk_ASN1_OBJECT_value(reject, i);
615 X509_add1_reject_object(x, objtmp);
621 const ASN1_BIT_STRING *signature;
623 X509_get0_signature(&signature, NULL, x);
624 corrupt_signature(signature);
628 for (i = 1; i <= num; i++) {
630 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
631 } else if (subject == i) {
632 print_name(out, "subject=",
633 X509_get_subject_name(x), get_nameopt());
634 } else if (serial == i) {
635 BIO_printf(out, "serial=");
636 i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
637 BIO_printf(out, "\n");
638 } else if (next_serial == i) {
639 ASN1_INTEGER *ser = X509_get_serialNumber(x);
640 BIGNUM *bnser = ASN1_INTEGER_to_BN(ser, NULL);
644 if (!BN_add_word(bnser, 1))
646 ser = BN_to_ASN1_INTEGER(bnser, NULL);
650 i2a_ASN1_INTEGER(out, ser);
651 ASN1_INTEGER_free(ser);
653 } else if ((email == i) || (ocsp_uri == i)) {
655 STACK_OF(OPENSSL_STRING) *emlst;
657 emlst = X509_get1_email(x);
659 emlst = X509_get1_ocsp(x);
660 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
661 BIO_printf(out, "%s\n",
662 sk_OPENSSL_STRING_value(emlst, j));
663 X509_email_free(emlst);
664 } else if (aliasout == i) {
665 unsigned char *alstr;
666 alstr = X509_alias_get0(x, NULL);
668 BIO_printf(out, "%s\n", alstr);
670 BIO_puts(out, "<No Alias>\n");
671 } else if (subject_hash == i) {
672 BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
674 #ifndef OPENSSL_NO_MD5
675 else if (subject_hash_old == i) {
676 BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
679 else if (issuer_hash == i) {
680 BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
682 #ifndef OPENSSL_NO_MD5
683 else if (issuer_hash_old == i) {
684 BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
687 else if (pprint == i) {
690 BIO_printf(out, "Certificate purposes:\n");
691 for (j = 0; j < X509_PURPOSE_get_count(); j++) {
692 ptmp = X509_PURPOSE_get0(j);
693 purpose_print(out, x, ptmp);
695 } else if (modulus == i) {
698 pkey = X509_get0_pubkey(x);
700 BIO_printf(bio_err, "Modulus=unavailable\n");
701 ERR_print_errors(bio_err);
704 BIO_printf(out, "Modulus=");
705 #ifndef OPENSSL_NO_RSA
706 if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA) {
708 RSA_get0_key(EVP_PKEY_get0_RSA(pkey), &n, NULL, NULL);
712 #ifndef OPENSSL_NO_DSA
713 if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA) {
714 const BIGNUM *dsapub = NULL;
715 DSA_get0_key(EVP_PKEY_get0_DSA(pkey), &dsapub, NULL);
716 BN_print(out, dsapub);
720 BIO_printf(out, "Wrong Algorithm type");
722 BIO_printf(out, "\n");
723 } else if (pubkey == i) {
726 pkey = X509_get0_pubkey(x);
728 BIO_printf(bio_err, "Error getting public key\n");
729 ERR_print_errors(bio_err);
732 PEM_write_bio_PUBKEY(out, pkey);
738 print_name(out, "/*\n"
739 " * Subject: ", X509_get_subject_name(x), get_nameopt());
740 print_name(out, " * Issuer: ", X509_get_issuer_name(x), get_nameopt());
741 BIO_puts(out, " */\n");
743 len = i2d_X509(x, NULL);
744 m = app_malloc(len, "x509 name buffer");
745 d = (unsigned char *)m;
746 len = i2d_X509_NAME(X509_get_subject_name(x), &d);
747 print_array(out, "the_subject_name", len, (unsigned char *)m);
748 d = (unsigned char *)m;
749 len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
750 print_array(out, "the_public_key", len, (unsigned char *)m);
751 d = (unsigned char *)m;
752 len = i2d_X509(x, &d);
753 print_array(out, "the_certificate", len, (unsigned char *)m);
755 } else if (text == i) {
756 X509_print_ex(out, x, get_nameopt(), certflag);
757 } else if (startdate == i) {
758 BIO_puts(out, "notBefore=");
759 ASN1_TIME_print(out, X509_get0_notBefore(x));
761 } else if (enddate == i) {
762 BIO_puts(out, "notAfter=");
763 ASN1_TIME_print(out, X509_get0_notAfter(x));
765 } else if (fingerprint == i) {
768 unsigned char md[EVP_MAX_MD_SIZE];
769 const EVP_MD *fdig = digest;
774 if (!X509_digest(x, fdig, md, &n)) {
775 BIO_printf(bio_err, "out of memory\n");
778 BIO_printf(out, "%s Fingerprint=",
779 OBJ_nid2sn(EVP_MD_type(fdig)));
780 for (j = 0; j < (int)n; j++) {
781 BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
786 /* should be in the library */
787 else if ((sign_flag == i) && (x509req == 0)) {
788 BIO_printf(bio_err, "Getting Private key\n");
790 Upkey = load_key(keyfile, keyformat, 0,
791 passin, e, "Private key");
797 if (!sign(x, Upkey, days, clrext, digest, extconf, extsect, preserve_dates))
799 } else if (CA_flag == i) {
800 BIO_printf(bio_err, "Getting CA Private Key\n");
801 if (CAkeyfile != NULL) {
802 CApkey = load_key(CAkeyfile, CAkeyformat,
803 0, passin, e, "CA Private Key");
809 if (!x509_certify(ctx, CAfile, digest, x, xca,
811 CAserial, CA_createserial, days, clrext,
812 extconf, extsect, sno, reqfile, preserve_dates))
814 } else if (x509req == i) {
817 BIO_printf(bio_err, "Getting request Private Key\n");
818 if (keyfile == NULL) {
819 BIO_printf(bio_err, "no request key file specified\n");
822 pk = load_key(keyfile, keyformat, 0,
823 passin, e, "request key");
828 BIO_printf(bio_err, "Generating certificate request\n");
830 rq = X509_to_X509_REQ(x, pk, digest);
833 ERR_print_errors(bio_err);
837 X509_REQ_print_ex(out, rq, get_nameopt(), X509_FLAG_COMPAT);
838 PEM_write_bio_X509_REQ(out, rq);
841 } else if (ocspid == i) {
842 X509_ocspid_print(out, x);
848 time_t tcheck = time(NULL) + checkoffset;
850 if (X509_cmp_time(X509_get0_notAfter(x), &tcheck) < 0) {
851 BIO_printf(out, "Certificate will expire\n");
854 BIO_printf(out, "Certificate will not expire\n");
860 print_cert_checks(out, x, checkhost, checkemail, checkip);
862 if (noout || nocert) {
867 if (outformat == FORMAT_ASN1) {
868 i = i2d_X509_bio(out, x);
869 } else if (outformat == FORMAT_PEM) {
871 i = PEM_write_bio_X509_AUX(out, x);
873 i = PEM_write_bio_X509(out, x);
875 BIO_printf(bio_err, "bad output format specified for outfile\n");
879 BIO_printf(bio_err, "unable to write certificate\n");
880 ERR_print_errors(bio_err);
886 app_RAND_write_file(NULL);
889 X509_STORE_free(ctx);
893 EVP_PKEY_free(Upkey);
894 EVP_PKEY_free(CApkey);
896 sk_OPENSSL_STRING_free(sigopts);
898 ASN1_INTEGER_free(sno);
899 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
900 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
901 ASN1_OBJECT_free(objtmp);
903 OPENSSL_free(passin);
907 static ASN1_INTEGER *x509_load_serial(const char *CAfile,
908 const char *serialfile, int create)
911 ASN1_INTEGER *bs = NULL;
912 BIGNUM *serial = NULL;
914 if (serialfile == NULL) {
915 const char *p = strchr(CAfile, '.');
916 size_t len = p != NULL ? (size_t)(p - CAfile) : strlen(CAfile);
918 buf = app_malloc(len + sizeof(POSTFIX), "serial# buffer");
919 memcpy(buf, CAfile, len);
920 memcpy(buf + len, POSTFIX, sizeof(POSTFIX));
924 serial = load_serial(serialfile, create, NULL);
928 if (!BN_add_word(serial, 1)) {
929 BIO_printf(bio_err, "add_word failure\n");
933 if (!save_serial(serialfile, NULL, serial, &bs))
942 static int x509_certify(X509_STORE *ctx, const char *CAfile, const EVP_MD *digest,
943 X509 *x, X509 *xca, EVP_PKEY *pkey,
944 STACK_OF(OPENSSL_STRING) *sigopts,
945 const char *serialfile, int create,
946 int days, int clrext, CONF *conf, const char *section,
947 ASN1_INTEGER *sno, int reqfile, int preserve_dates)
950 ASN1_INTEGER *bs = NULL;
951 X509_STORE_CTX *xsc = NULL;
954 upkey = X509_get0_pubkey(xca);
956 BIO_printf(bio_err, "Error obtaining CA X509 public key\n");
959 EVP_PKEY_copy_parameters(upkey, pkey);
961 xsc = X509_STORE_CTX_new();
962 if (xsc == NULL || !X509_STORE_CTX_init(xsc, ctx, x, NULL)) {
963 BIO_printf(bio_err, "Error initialising X509 store\n");
968 else if ((bs = x509_load_serial(CAfile, serialfile, create)) == NULL)
972 * NOTE: this certificate can/should be self signed, unless it was a
973 * certificate request in which case it is not.
975 X509_STORE_CTX_set_cert(xsc, x);
976 X509_STORE_CTX_set_flags(xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
977 if (!reqfile && X509_verify_cert(xsc) <= 0)
980 if (!X509_check_private_key(xca, pkey)) {
982 "CA certificate and CA private key do not match\n");
986 if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))
988 if (!X509_set_serialNumber(x, bs))
991 if (!preserve_dates && !set_cert_times(x, NULL, NULL, days))
995 while (X509_get_ext_count(x) > 0)
996 X509_delete_ext(x, 0);
1001 X509_set_version(x, 2); /* version 3 certificate */
1002 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1003 X509V3_set_nconf(&ctx2, conf);
1004 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
1008 if (!do_X509_sign(x, pkey, digest, sigopts))
1012 X509_STORE_CTX_free(xsc);
1014 ERR_print_errors(bio_err);
1016 ASN1_INTEGER_free(bs);
1020 static int callb(int ok, X509_STORE_CTX *ctx)
1026 * it is ok to use a self signed certificate This case will catch both
1027 * the initial ok == 0 and the final ok == 1 calls to this function
1029 err = X509_STORE_CTX_get_error(ctx);
1030 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1034 * BAD we should have gotten an error. Normally if everything worked
1035 * X509_STORE_CTX_get_error(ctx) will still be set to
1036 * DEPTH_ZERO_SELF_....
1040 "error with certificate to be certified - should be self signed\n");
1043 err_cert = X509_STORE_CTX_get_current_cert(ctx);
1044 print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0);
1046 "error with certificate - error %d at depth %d\n%s\n", err,
1047 X509_STORE_CTX_get_error_depth(ctx),
1048 X509_verify_cert_error_string(err));
1054 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
1055 const EVP_MD *digest, CONF *conf, const char *section,
1059 if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
1061 if (!preserve_dates && !set_cert_times(x, NULL, NULL, days))
1063 if (!X509_set_pubkey(x, pkey))
1066 while (X509_get_ext_count(x) > 0)
1067 X509_delete_ext(x, 0);
1071 X509_set_version(x, 2); /* version 3 certificate */
1072 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1073 X509V3_set_nconf(&ctx, conf);
1074 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x))
1077 if (!X509_sign(x, pkey, digest))
1081 ERR_print_errors(bio_err);
1085 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1089 id = X509_PURPOSE_get_id(pt);
1090 pname = X509_PURPOSE_get0_name(pt);
1091 for (i = 0; i < 2; i++) {
1092 idret = X509_check_purpose(cert, id, i);
1093 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1095 BIO_printf(bio, "Yes\n");
1096 else if (idret == 0)
1097 BIO_printf(bio, "No\n");
1099 BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);