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
);
45 static int print_x509v3_exts(BIO
*bio
, X509
*x
, const char *exts
);
47 typedef enum OPTION_choice
{
48 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
49 OPT_INFORM
, OPT_OUTFORM
, OPT_KEYFORM
, OPT_REQ
, OPT_CAFORM
,
50 OPT_CAKEYFORM
, OPT_SIGOPT
, OPT_DAYS
, OPT_PASSIN
, OPT_EXTFILE
,
51 OPT_EXTENSIONS
, OPT_IN
, OPT_OUT
, OPT_SIGNKEY
, OPT_CA
,
52 OPT_CAKEY
, OPT_CASERIAL
, OPT_SET_SERIAL
, OPT_FORCE_PUBKEY
,
53 OPT_ADDTRUST
, OPT_ADDREJECT
, OPT_SETALIAS
, OPT_CERTOPT
, OPT_NAMEOPT
,
54 OPT_C
, OPT_EMAIL
, OPT_OCSP_URI
, OPT_SERIAL
, OPT_NEXT_SERIAL
,
55 OPT_MODULUS
, OPT_PUBKEY
, OPT_X509TOREQ
, OPT_TEXT
, OPT_HASH
,
56 OPT_ISSUER_HASH
, OPT_SUBJECT
, OPT_ISSUER
, OPT_FINGERPRINT
, OPT_DATES
,
57 OPT_PURPOSE
, OPT_STARTDATE
, OPT_ENDDATE
, OPT_CHECKEND
, OPT_CHECKHOST
,
58 OPT_CHECKEMAIL
, OPT_CHECKIP
, OPT_NOOUT
, OPT_TRUSTOUT
, OPT_CLRTRUST
,
59 OPT_CLRREJECT
, OPT_ALIAS
, OPT_CACREATESERIAL
, OPT_CLREXT
, OPT_OCSPID
,
62 OPT_BADSIG
, OPT_MD
, OPT_ENGINE
, OPT_NOCERT
, OPT_PRESERVE_DATES
,
66 const OPTIONS x509_options
[] = {
67 {"help", OPT_HELP
, '-', "Display this summary"},
68 {"inform", OPT_INFORM
, 'f',
69 "Input format - default PEM (one of DER, NET or PEM)"},
70 {"in", OPT_IN
, '<', "Input file - default stdin"},
71 {"outform", OPT_OUTFORM
, 'f',
72 "Output format - default PEM (one of DER, NET or PEM)"},
73 {"out", OPT_OUT
, '>', "Output file - default stdout"},
74 {"keyform", OPT_KEYFORM
, 'F', "Private key format - default PEM"},
75 {"passin", OPT_PASSIN
, 's', "Private key password/pass-phrase source"},
76 {"serial", OPT_SERIAL
, '-', "Print serial number value"},
77 {"subject_hash", OPT_HASH
, '-', "Print subject hash value"},
78 {"issuer_hash", OPT_ISSUER_HASH
, '-', "Print issuer hash value"},
79 {"hash", OPT_HASH
, '-', "Synonym for -subject_hash"},
80 {"subject", OPT_SUBJECT
, '-', "Print subject DN"},
81 {"issuer", OPT_ISSUER
, '-', "Print issuer DN"},
82 {"email", OPT_EMAIL
, '-', "Print email address(es)"},
83 {"startdate", OPT_STARTDATE
, '-', "Set notBefore field"},
84 {"enddate", OPT_ENDDATE
, '-', "Set notAfter field"},
85 {"purpose", OPT_PURPOSE
, '-', "Print out certificate purposes"},
86 {"dates", OPT_DATES
, '-', "Both Before and After dates"},
87 {"modulus", OPT_MODULUS
, '-', "Print the RSA key modulus"},
88 {"pubkey", OPT_PUBKEY
, '-', "Output the public key"},
89 {"fingerprint", OPT_FINGERPRINT
, '-',
90 "Print the certificate fingerprint"},
91 {"alias", OPT_ALIAS
, '-', "Output certificate alias"},
92 {"noout", OPT_NOOUT
, '-', "No output, just status"},
93 {"nocert", OPT_NOCERT
, '-', "No certificate output"},
94 {"ocspid", OPT_OCSPID
, '-',
95 "Print OCSP hash values for the subject name and public key"},
96 {"ocsp_uri", OPT_OCSP_URI
, '-', "Print OCSP Responder URL(s)"},
97 {"trustout", OPT_TRUSTOUT
, '-', "Output a trusted certificate"},
98 {"clrtrust", OPT_CLRTRUST
, '-', "Clear all trusted purposes"},
99 {"clrext", OPT_CLREXT
, '-', "Clear all certificate extensions"},
100 {"addtrust", OPT_ADDTRUST
, 's', "Trust certificate for a given purpose"},
101 {"addreject", OPT_ADDREJECT
, 's',
102 "Reject certificate for a given purpose"},
103 {"setalias", OPT_SETALIAS
, 's', "Set certificate alias"},
104 {"days", OPT_DAYS
, 'n',
105 "How long till expiry of a signed certificate - def 30 days"},
106 {"checkend", OPT_CHECKEND
, 'M',
107 "Check whether the cert expires in the next arg seconds"},
108 {OPT_MORE_STR
, 1, 1, "Exit 1 if so, 0 if not"},
109 {"signkey", OPT_SIGNKEY
, '<', "Self sign cert with arg"},
110 {"x509toreq", OPT_X509TOREQ
, '-',
111 "Output a certification request object"},
112 {"req", OPT_REQ
, '-', "Input is a certificate request, sign and output"},
113 {"CA", OPT_CA
, '<', "Set the CA certificate, must be PEM format"},
114 {"CAkey", OPT_CAKEY
, 's',
115 "The CA key, must be PEM format; if not in CAfile"},
116 {"CAcreateserial", OPT_CACREATESERIAL
, '-',
117 "Create serial number file if it does not exist"},
118 {"CAserial", OPT_CASERIAL
, 's', "Serial file"},
119 {"set_serial", OPT_SET_SERIAL
, 's', "Serial number to use"},
120 {"text", OPT_TEXT
, '-', "Print the certificate in text form"},
121 {"ext", OPT_EXT
, 's', "Print various X509V3 extensions"},
122 {"C", OPT_C
, '-', "Print out C code forms"},
123 {"extfile", OPT_EXTFILE
, '<', "File with X509V3 extensions to add"},
125 {"extensions", OPT_EXTENSIONS
, 's', "Section from config file to use"},
126 {"nameopt", OPT_NAMEOPT
, 's', "Various certificate name options"},
127 {"certopt", OPT_CERTOPT
, 's', "Various certificate text options"},
128 {"checkhost", OPT_CHECKHOST
, 's', "Check certificate matches host"},
129 {"checkemail", OPT_CHECKEMAIL
, 's', "Check certificate matches email"},
130 {"checkip", OPT_CHECKIP
, 's', "Check certificate matches ipaddr"},
131 {"CAform", OPT_CAFORM
, 'F', "CA format - default PEM"},
132 {"CAkeyform", OPT_CAKEYFORM
, 'f', "CA key format - default PEM"},
133 {"sigopt", OPT_SIGOPT
, 's', "Signature parameter in n:v form"},
134 {"force_pubkey", OPT_FORCE_PUBKEY
, '<', "Force the Key to put inside certificate"},
135 {"next_serial", OPT_NEXT_SERIAL
, '-', "Increment current certificate serial number"},
136 {"clrreject", OPT_CLRREJECT
, '-',
137 "Clears all the prohibited or rejected uses of the certificate"},
138 {"badsig", OPT_BADSIG
, '-', "Corrupt last byte of certificate signature (for test)"},
139 {"", OPT_MD
, '-', "Any supported digest"},
140 #ifndef OPENSSL_NO_MD5
141 {"subject_hash_old", OPT_SUBJECT_HASH_OLD
, '-',
142 "Print old-style (MD5) issuer hash value"},
143 {"issuer_hash_old", OPT_ISSUER_HASH_OLD
, '-',
144 "Print old-style (MD5) subject hash value"},
146 #ifndef OPENSSL_NO_ENGINE
147 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
149 {"preserve_dates", OPT_PRESERVE_DATES
, '-', "preserve existing dates when signing"},
153 int x509_main(int argc
, char **argv
)
155 ASN1_INTEGER
*sno
= NULL
;
156 ASN1_OBJECT
*objtmp
= NULL
;
158 CONF
*extconf
= NULL
;
159 EVP_PKEY
*Upkey
= NULL
, *CApkey
= NULL
, *fkey
= NULL
;
160 STACK_OF(ASN1_OBJECT
) *trust
= NULL
, *reject
= NULL
;
161 STACK_OF(OPENSSL_STRING
) *sigopts
= NULL
;
162 X509
*x
= NULL
, *xca
= NULL
;
163 X509_REQ
*req
= NULL
, *rq
= NULL
;
164 X509_STORE
*ctx
= NULL
;
165 const EVP_MD
*digest
= NULL
;
166 char *CAkeyfile
= NULL
, *CAserial
= NULL
, *fkeyfile
= NULL
, *alias
= NULL
;
167 char *checkhost
= NULL
, *checkemail
= NULL
, *checkip
= NULL
, *exts
= NULL
;
168 char *extsect
= NULL
, *extfile
= NULL
, *passin
= NULL
, *passinarg
= NULL
;
169 char *infile
= NULL
, *outfile
= NULL
, *keyfile
= NULL
, *CAfile
= NULL
;
171 int x509req
= 0, days
= DEF_DAYS
, modulus
= 0, pubkey
= 0, pprint
= 0;
172 int C
= 0, CAformat
= FORMAT_PEM
, CAkeyformat
= FORMAT_PEM
;
173 int fingerprint
= 0, reqfile
= 0, checkend
= 0;
174 int informat
= FORMAT_PEM
, outformat
= FORMAT_PEM
, keyformat
= FORMAT_PEM
;
175 int next_serial
= 0, subject_hash
= 0, issuer_hash
= 0, ocspid
= 0;
176 int noout
= 0, sign_flag
= 0, CA_flag
= 0, CA_createserial
= 0, email
= 0;
177 int ocsp_uri
= 0, trustout
= 0, clrtrust
= 0, clrreject
= 0, aliasout
= 0;
178 int ret
= 1, i
, num
= 0, badsig
= 0, clrext
= 0, nocert
= 0;
179 int text
= 0, serial
= 0, subject
= 0, issuer
= 0, startdate
= 0, ext
= 0;
181 time_t checkoffset
= 0;
182 unsigned long certflag
= 0;
183 int preserve_dates
= 0;
186 #ifndef OPENSSL_NO_MD5
187 int subject_hash_old
= 0, issuer_hash_old
= 0;
190 ctx
= X509_STORE_new();
193 X509_STORE_set_verify_cb(ctx
, callb
);
195 prog
= opt_init(argc
, argv
, x509_options
);
196 while ((o
= opt_next()) != OPT_EOF
) {
201 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
204 opt_help(x509_options
);
208 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &informat
))
215 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &outformat
))
219 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &keyformat
))
223 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &CAformat
))
227 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &CAkeyformat
))
239 sigopts
= sk_OPENSSL_STRING_new_null();
240 if (!sigopts
|| !sk_OPENSSL_STRING_push(sigopts
, opt_arg()))
246 days
= atoi(opt_arg());
249 passinarg
= opt_arg();
270 CAkeyfile
= opt_arg();
273 CAserial
= opt_arg();
277 BIO_printf(bio_err
, "Serial number supplied twice\n");
280 if ((sno
= s2i_ASN1_INTEGER(NULL
, opt_arg())) == NULL
)
283 case OPT_FORCE_PUBKEY
:
284 fkeyfile
= opt_arg();
287 if ((objtmp
= OBJ_txt2obj(opt_arg(), 0)) == NULL
) {
289 "%s: Invalid trust object value %s\n",
293 if (trust
== NULL
&& (trust
= sk_ASN1_OBJECT_new_null()) == NULL
)
295 sk_ASN1_OBJECT_push(trust
, objtmp
);
300 if ((objtmp
= OBJ_txt2obj(opt_arg(), 0)) == NULL
) {
302 "%s: Invalid reject object value %s\n",
307 && (reject
= sk_ASN1_OBJECT_new_null()) == NULL
)
309 sk_ASN1_OBJECT_push(reject
, objtmp
);
318 if (!set_cert_ex(&certflag
, opt_arg()))
322 if (!set_nameopt(opt_arg()))
326 e
= setup_engine(opt_arg(), 0);
340 case OPT_NEXT_SERIAL
:
361 case OPT_FINGERPRINT
:
365 subject_hash
= ++num
;
367 case OPT_ISSUER_HASH
:
401 case OPT_CACREATESERIAL
:
402 CA_createserial
= ++num
;
413 #ifndef OPENSSL_NO_MD5
414 case OPT_SUBJECT_HASH_OLD
:
415 subject_hash_old
= ++num
;
417 case OPT_ISSUER_HASH_OLD
:
418 issuer_hash_old
= ++num
;
421 case OPT_SUBJECT_HASH_OLD
:
422 case OPT_ISSUER_HASH_OLD
:
433 if (!opt_imax(opt_arg(), &temp
))
435 checkoffset
= (time_t)temp
;
436 if ((intmax_t)checkoffset
!= temp
) {
437 BIO_printf(bio_err
, "%s: checkend time out of range %s\n",
444 checkhost
= opt_arg();
447 checkemail
= opt_arg();
452 case OPT_PRESERVE_DATES
:
453 if (days
!= DEF_DAYS
)
458 if (!opt_md(opt_unknown(), &digest
))
462 argc
= opt_num_rest();
465 BIO_printf(bio_err
, "%s: Unknown parameter %s\n", prog
, argv
[0]);
469 out
= bio_open_default(outfile
, 'w', outformat
);
473 if (!app_passwd(passinarg
, NULL
, &passin
, NULL
)) {
474 BIO_printf(bio_err
, "Error getting password\n");
478 if (!X509_STORE_set_default_paths(ctx
)) {
479 ERR_print_errors(bio_err
);
483 if (fkeyfile
!= NULL
) {
484 fkey
= load_pubkey(fkeyfile
, keyformat
, 0, NULL
, e
, "Forced key");
489 if ((CAkeyfile
== NULL
) && (CA_flag
) && (CAformat
== FORMAT_PEM
)) {
491 } else if ((CA_flag
) && (CAkeyfile
== NULL
)) {
493 "need to specify a CAkey if using the CA command\n");
497 if (extfile
!= NULL
) {
499 if ((extconf
= app_load_config(extfile
)) == NULL
)
501 if (extsect
== NULL
) {
502 extsect
= NCONF_get_string(extconf
, "default", "extensions");
503 if (extsect
== NULL
) {
508 X509V3_set_ctx_test(&ctx2
);
509 X509V3_set_nconf(&ctx2
, extconf
);
510 if (!X509V3_EXT_add_nconf(extconf
, &ctx2
, extsect
, NULL
)) {
512 "Error Loading extension section %s\n", extsect
);
513 ERR_print_errors(bio_err
);
522 if (!sign_flag
&& !CA_flag
) {
523 BIO_printf(bio_err
, "We need a private key to sign with\n");
526 in
= bio_open_default(infile
, 'r', informat
);
529 req
= PEM_read_bio_X509_REQ(in
, NULL
, NULL
, NULL
);
533 ERR_print_errors(bio_err
);
537 if ((pkey
= X509_REQ_get0_pubkey(req
)) == NULL
) {
538 BIO_printf(bio_err
, "error unpacking public key\n");
541 i
= X509_REQ_verify(req
, pkey
);
543 BIO_printf(bio_err
, "Signature verification error\n");
544 ERR_print_errors(bio_err
);
549 "Signature did not match the certificate request\n");
552 BIO_printf(bio_err
, "Signature ok\n");
555 print_name(bio_err
, "subject=", X509_REQ_get_subject_name(req
),
558 if ((x
= X509_new()) == NULL
)
562 sno
= ASN1_INTEGER_new();
563 if (sno
== NULL
|| !rand_serial(NULL
, sno
))
565 if (!X509_set_serialNumber(x
, sno
))
567 ASN1_INTEGER_free(sno
);
569 } else if (!X509_set_serialNumber(x
, sno
)) {
573 if (!X509_set_issuer_name(x
, X509_REQ_get_subject_name(req
)))
575 if (!X509_set_subject_name(x
, X509_REQ_get_subject_name(req
)))
577 if (!set_cert_times(x
, NULL
, NULL
, days
))
581 X509_set_pubkey(x
, fkey
);
583 pkey
= X509_REQ_get0_pubkey(req
);
584 X509_set_pubkey(x
, pkey
);
587 x
= load_cert(infile
, informat
, "Certificate");
593 xca
= load_cert(CAfile
, CAformat
, "CA Certificate");
598 if (!noout
|| text
|| next_serial
) {
599 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
604 X509_alias_set1(x
, (unsigned char *)alias
, -1);
609 X509_reject_clear(x
);
612 for (i
= 0; i
< sk_ASN1_OBJECT_num(trust
); i
++) {
613 objtmp
= sk_ASN1_OBJECT_value(trust
, i
);
614 X509_add1_trust_object(x
, objtmp
);
619 if (reject
!= NULL
) {
620 for (i
= 0; i
< sk_ASN1_OBJECT_num(reject
); i
++) {
621 objtmp
= sk_ASN1_OBJECT_value(reject
, i
);
622 X509_add1_reject_object(x
, objtmp
);
628 const ASN1_BIT_STRING
*signature
;
630 X509_get0_signature(&signature
, NULL
, x
);
631 corrupt_signature(signature
);
635 for (i
= 1; i
<= num
; i
++) {
637 print_name(out
, "issuer=", X509_get_issuer_name(x
), get_nameopt());
638 } else if (subject
== i
) {
639 print_name(out
, "subject=",
640 X509_get_subject_name(x
), get_nameopt());
641 } else if (serial
== i
) {
642 BIO_printf(out
, "serial=");
643 i2a_ASN1_INTEGER(out
, X509_get_serialNumber(x
));
644 BIO_printf(out
, "\n");
645 } else if (next_serial
== i
) {
646 ASN1_INTEGER
*ser
= X509_get_serialNumber(x
);
647 BIGNUM
*bnser
= ASN1_INTEGER_to_BN(ser
, NULL
);
651 if (!BN_add_word(bnser
, 1))
653 ser
= BN_to_ASN1_INTEGER(bnser
, NULL
);
657 i2a_ASN1_INTEGER(out
, ser
);
658 ASN1_INTEGER_free(ser
);
660 } else if ((email
== i
) || (ocsp_uri
== i
)) {
662 STACK_OF(OPENSSL_STRING
) *emlst
;
664 emlst
= X509_get1_email(x
);
666 emlst
= X509_get1_ocsp(x
);
667 for (j
= 0; j
< sk_OPENSSL_STRING_num(emlst
); j
++)
668 BIO_printf(out
, "%s\n",
669 sk_OPENSSL_STRING_value(emlst
, j
));
670 X509_email_free(emlst
);
671 } else if (aliasout
== i
) {
672 unsigned char *alstr
;
673 alstr
= X509_alias_get0(x
, NULL
);
675 BIO_printf(out
, "%s\n", alstr
);
677 BIO_puts(out
, "<No Alias>\n");
678 } else if (subject_hash
== i
) {
679 BIO_printf(out
, "%08lx\n", X509_subject_name_hash(x
));
681 #ifndef OPENSSL_NO_MD5
682 else if (subject_hash_old
== i
) {
683 BIO_printf(out
, "%08lx\n", X509_subject_name_hash_old(x
));
686 else if (issuer_hash
== i
) {
687 BIO_printf(out
, "%08lx\n", X509_issuer_name_hash(x
));
689 #ifndef OPENSSL_NO_MD5
690 else if (issuer_hash_old
== i
) {
691 BIO_printf(out
, "%08lx\n", X509_issuer_name_hash_old(x
));
694 else if (pprint
== i
) {
697 BIO_printf(out
, "Certificate purposes:\n");
698 for (j
= 0; j
< X509_PURPOSE_get_count(); j
++) {
699 ptmp
= X509_PURPOSE_get0(j
);
700 purpose_print(out
, x
, ptmp
);
702 } else if (modulus
== i
) {
705 pkey
= X509_get0_pubkey(x
);
707 BIO_printf(bio_err
, "Modulus=unavailable\n");
708 ERR_print_errors(bio_err
);
711 BIO_printf(out
, "Modulus=");
712 #ifndef OPENSSL_NO_RSA
713 if (EVP_PKEY_id(pkey
) == EVP_PKEY_RSA
) {
715 RSA_get0_key(EVP_PKEY_get0_RSA(pkey
), &n
, NULL
, NULL
);
719 #ifndef OPENSSL_NO_DSA
720 if (EVP_PKEY_id(pkey
) == EVP_PKEY_DSA
) {
721 const BIGNUM
*dsapub
= NULL
;
722 DSA_get0_key(EVP_PKEY_get0_DSA(pkey
), &dsapub
, NULL
);
723 BN_print(out
, dsapub
);
727 BIO_printf(out
, "Wrong Algorithm type");
729 BIO_printf(out
, "\n");
730 } else if (pubkey
== i
) {
733 pkey
= X509_get0_pubkey(x
);
735 BIO_printf(bio_err
, "Error getting public key\n");
736 ERR_print_errors(bio_err
);
739 PEM_write_bio_PUBKEY(out
, pkey
);
745 print_name(out
, "/*\n"
746 " * Subject: ", X509_get_subject_name(x
), get_nameopt());
747 print_name(out
, " * Issuer: ", X509_get_issuer_name(x
), get_nameopt());
748 BIO_puts(out
, " */\n");
750 len
= i2d_X509(x
, NULL
);
751 m
= app_malloc(len
, "x509 name buffer");
752 d
= (unsigned char *)m
;
753 len
= i2d_X509_NAME(X509_get_subject_name(x
), &d
);
754 print_array(out
, "the_subject_name", len
, (unsigned char *)m
);
755 d
= (unsigned char *)m
;
756 len
= i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x
), &d
);
757 print_array(out
, "the_public_key", len
, (unsigned char *)m
);
758 d
= (unsigned char *)m
;
759 len
= i2d_X509(x
, &d
);
760 print_array(out
, "the_certificate", len
, (unsigned char *)m
);
762 } else if (text
== i
) {
763 X509_print_ex(out
, x
, get_nameopt(), certflag
);
764 } else if (startdate
== i
) {
765 BIO_puts(out
, "notBefore=");
766 ASN1_TIME_print(out
, X509_get0_notBefore(x
));
768 } else if (enddate
== i
) {
769 BIO_puts(out
, "notAfter=");
770 ASN1_TIME_print(out
, X509_get0_notAfter(x
));
772 } else if (fingerprint
== i
) {
775 unsigned char md
[EVP_MAX_MD_SIZE
];
776 const EVP_MD
*fdig
= digest
;
781 if (!X509_digest(x
, fdig
, md
, &n
)) {
782 BIO_printf(bio_err
, "out of memory\n");
785 BIO_printf(out
, "%s Fingerprint=",
786 OBJ_nid2sn(EVP_MD_type(fdig
)));
787 for (j
= 0; j
< (int)n
; j
++) {
788 BIO_printf(out
, "%02X%c", md
[j
], (j
+ 1 == (int)n
)
793 /* should be in the library */
794 else if ((sign_flag
== i
) && (x509req
== 0)) {
795 BIO_printf(bio_err
, "Getting Private key\n");
797 Upkey
= load_key(keyfile
, keyformat
, 0,
798 passin
, e
, "Private key");
803 if (!sign(x
, Upkey
, days
, clrext
, digest
, extconf
, extsect
, preserve_dates
))
805 } else if (CA_flag
== i
) {
806 BIO_printf(bio_err
, "Getting CA Private Key\n");
807 if (CAkeyfile
!= NULL
) {
808 CApkey
= load_key(CAkeyfile
, CAkeyformat
,
809 0, passin
, e
, "CA Private Key");
814 if (!x509_certify(ctx
, CAfile
, digest
, x
, xca
,
816 CAserial
, CA_createserial
, days
, clrext
,
817 extconf
, extsect
, sno
, reqfile
, preserve_dates
))
819 } else if (x509req
== i
) {
822 BIO_printf(bio_err
, "Getting request Private Key\n");
823 if (keyfile
== NULL
) {
824 BIO_printf(bio_err
, "no request key file specified\n");
827 pk
= load_key(keyfile
, keyformat
, 0,
828 passin
, e
, "request key");
833 BIO_printf(bio_err
, "Generating certificate request\n");
835 rq
= X509_to_X509_REQ(x
, pk
, digest
);
838 ERR_print_errors(bio_err
);
842 X509_REQ_print_ex(out
, rq
, get_nameopt(), X509_FLAG_COMPAT
);
843 PEM_write_bio_X509_REQ(out
, rq
);
846 } else if (ocspid
== i
) {
847 X509_ocspid_print(out
, x
);
848 } else if (ext
== i
) {
849 print_x509v3_exts(out
, x
, exts
);
855 time_t tcheck
= time(NULL
) + checkoffset
;
857 if (X509_cmp_time(X509_get0_notAfter(x
), &tcheck
) < 0) {
858 BIO_printf(out
, "Certificate will expire\n");
861 BIO_printf(out
, "Certificate will not expire\n");
867 print_cert_checks(out
, x
, checkhost
, checkemail
, checkip
);
869 if (noout
|| nocert
) {
874 if (outformat
== FORMAT_ASN1
) {
875 i
= i2d_X509_bio(out
, x
);
876 } else if (outformat
== FORMAT_PEM
) {
878 i
= PEM_write_bio_X509_AUX(out
, x
);
880 i
= PEM_write_bio_X509(out
, x
);
882 BIO_printf(bio_err
, "bad output format specified for outfile\n");
886 BIO_printf(bio_err
, "unable to write certificate\n");
887 ERR_print_errors(bio_err
);
894 X509_STORE_free(ctx
);
898 EVP_PKEY_free(Upkey
);
899 EVP_PKEY_free(CApkey
);
901 sk_OPENSSL_STRING_free(sigopts
);
903 ASN1_INTEGER_free(sno
);
904 sk_ASN1_OBJECT_pop_free(trust
, ASN1_OBJECT_free
);
905 sk_ASN1_OBJECT_pop_free(reject
, ASN1_OBJECT_free
);
906 ASN1_OBJECT_free(objtmp
);
908 OPENSSL_free(passin
);
912 static ASN1_INTEGER
*x509_load_serial(const char *CAfile
,
913 const char *serialfile
, int create
)
916 ASN1_INTEGER
*bs
= NULL
;
917 BIGNUM
*serial
= NULL
;
919 if (serialfile
== NULL
) {
920 const char *p
= strchr(CAfile
, '.');
921 size_t len
= p
!= NULL
? (size_t)(p
- CAfile
) : strlen(CAfile
);
923 buf
= app_malloc(len
+ sizeof(POSTFIX
), "serial# buffer");
924 memcpy(buf
, CAfile
, len
);
925 memcpy(buf
+ len
, POSTFIX
, sizeof(POSTFIX
));
929 serial
= load_serial(serialfile
, create
, NULL
);
933 if (!BN_add_word(serial
, 1)) {
934 BIO_printf(bio_err
, "add_word failure\n");
938 if (!save_serial(serialfile
, NULL
, serial
, &bs
))
947 static int x509_certify(X509_STORE
*ctx
, const char *CAfile
, const EVP_MD
*digest
,
948 X509
*x
, X509
*xca
, EVP_PKEY
*pkey
,
949 STACK_OF(OPENSSL_STRING
) *sigopts
,
950 const char *serialfile
, int create
,
951 int days
, int clrext
, CONF
*conf
, const char *section
,
952 ASN1_INTEGER
*sno
, int reqfile
, int preserve_dates
)
955 ASN1_INTEGER
*bs
= NULL
;
956 X509_STORE_CTX
*xsc
= NULL
;
959 upkey
= X509_get0_pubkey(xca
);
961 BIO_printf(bio_err
, "Error obtaining CA X509 public key\n");
964 EVP_PKEY_copy_parameters(upkey
, pkey
);
966 xsc
= X509_STORE_CTX_new();
967 if (xsc
== NULL
|| !X509_STORE_CTX_init(xsc
, ctx
, x
, NULL
)) {
968 BIO_printf(bio_err
, "Error initialising X509 store\n");
973 else if ((bs
= x509_load_serial(CAfile
, serialfile
, create
)) == NULL
)
977 * NOTE: this certificate can/should be self signed, unless it was a
978 * certificate request in which case it is not.
980 X509_STORE_CTX_set_cert(xsc
, x
);
981 X509_STORE_CTX_set_flags(xsc
, X509_V_FLAG_CHECK_SS_SIGNATURE
);
982 if (!reqfile
&& X509_verify_cert(xsc
) <= 0)
985 if (!X509_check_private_key(xca
, pkey
)) {
987 "CA certificate and CA private key do not match\n");
991 if (!X509_set_issuer_name(x
, X509_get_subject_name(xca
)))
993 if (!X509_set_serialNumber(x
, bs
))
996 if (!preserve_dates
&& !set_cert_times(x
, NULL
, NULL
, days
))
1000 while (X509_get_ext_count(x
) > 0)
1001 X509_delete_ext(x
, 0);
1006 X509_set_version(x
, 2); /* version 3 certificate */
1007 X509V3_set_ctx(&ctx2
, xca
, x
, NULL
, NULL
, 0);
1008 X509V3_set_nconf(&ctx2
, conf
);
1009 if (!X509V3_EXT_add_nconf(conf
, &ctx2
, section
, x
))
1013 if (!do_X509_sign(x
, pkey
, digest
, sigopts
))
1017 X509_STORE_CTX_free(xsc
);
1019 ERR_print_errors(bio_err
);
1021 ASN1_INTEGER_free(bs
);
1025 static int callb(int ok
, X509_STORE_CTX
*ctx
)
1031 * it is ok to use a self signed certificate This case will catch both
1032 * the initial ok == 0 and the final ok == 1 calls to this function
1034 err
= X509_STORE_CTX_get_error(ctx
);
1035 if (err
== X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT
)
1039 * BAD we should have gotten an error. Normally if everything worked
1040 * X509_STORE_CTX_get_error(ctx) will still be set to
1041 * DEPTH_ZERO_SELF_....
1045 "error with certificate to be certified - should be self signed\n");
1048 err_cert
= X509_STORE_CTX_get_current_cert(ctx
);
1049 print_name(bio_err
, NULL
, X509_get_subject_name(err_cert
), 0);
1051 "error with certificate - error %d at depth %d\n%s\n", err
,
1052 X509_STORE_CTX_get_error_depth(ctx
),
1053 X509_verify_cert_error_string(err
));
1059 static int sign(X509
*x
, EVP_PKEY
*pkey
, int days
, int clrext
,
1060 const EVP_MD
*digest
, CONF
*conf
, const char *section
,
1064 if (!X509_set_issuer_name(x
, X509_get_subject_name(x
)))
1066 if (!preserve_dates
&& !set_cert_times(x
, NULL
, NULL
, days
))
1068 if (!X509_set_pubkey(x
, pkey
))
1071 while (X509_get_ext_count(x
) > 0)
1072 X509_delete_ext(x
, 0);
1076 X509_set_version(x
, 2); /* version 3 certificate */
1077 X509V3_set_ctx(&ctx
, x
, x
, NULL
, NULL
, 0);
1078 X509V3_set_nconf(&ctx
, conf
);
1079 if (!X509V3_EXT_add_nconf(conf
, &ctx
, section
, x
))
1082 if (!X509_sign(x
, pkey
, digest
))
1086 ERR_print_errors(bio_err
);
1090 static int purpose_print(BIO
*bio
, X509
*cert
, X509_PURPOSE
*pt
)
1094 id
= X509_PURPOSE_get_id(pt
);
1095 pname
= X509_PURPOSE_get0_name(pt
);
1096 for (i
= 0; i
< 2; i
++) {
1097 idret
= X509_check_purpose(cert
, id
, i
);
1098 BIO_printf(bio
, "%s%s : ", pname
, i
? " CA" : "");
1100 BIO_printf(bio
, "Yes\n");
1101 else if (idret
== 0)
1102 BIO_printf(bio
, "No\n");
1104 BIO_printf(bio
, "Yes (WARNING code=%d)\n", idret
);
1109 static int parse_ext_names(char *names
, const char **result
)
1112 int cnt
= 0, len
= 0;
1115 len
= strlen(names
);
1117 while (q
- names
<= len
) {
1118 if (*q
!= ',' && *q
!= '\0') {
1124 if (result
!= NULL
) {
1136 static int print_x509v3_exts(BIO
*bio
, X509
*x
, const char *ext_names
)
1138 const STACK_OF(X509_EXTENSION
) *exts
= NULL
;
1139 STACK_OF(X509_EXTENSION
) *exts2
= NULL
;
1140 X509_EXTENSION
*ext
= NULL
;
1142 int i
, j
, ret
= 0, num
, nn
= 0;
1143 const char *sn
, **names
= NULL
;
1144 char *tmp_ext_names
= NULL
;
1146 exts
= X509_get0_extensions(x
);
1147 if ((num
= sk_X509_EXTENSION_num(exts
)) <= 0) {
1148 BIO_printf(bio
, "No extensions in certificate\n");
1153 /* parse comma separated ext name string */
1154 if ((tmp_ext_names
= OPENSSL_strdup(ext_names
)) == NULL
)
1156 if ((nn
= parse_ext_names(tmp_ext_names
, NULL
)) == 0) {
1157 BIO_printf(bio
, "Invalid extension names: %s\n", ext_names
);
1160 if ((names
= OPENSSL_malloc(sizeof(char *) * nn
)) == NULL
)
1162 parse_ext_names(tmp_ext_names
, names
);
1164 for (i
= 0; i
< num
; i
++) {
1165 ext
= sk_X509_EXTENSION_value(exts
, i
);
1167 /* check if this ext is what we want */
1168 obj
= X509_EXTENSION_get_object(ext
);
1169 sn
= OBJ_nid2sn(OBJ_obj2nid(obj
));
1170 if (sn
== NULL
|| strcmp(sn
, "UNDEF") == 0)
1173 for (j
= 0; j
< nn
; j
++) {
1174 if (strcmp(sn
, names
[j
]) == 0) {
1175 /* push the extension into a new stack */
1177 && (exts2
= sk_X509_EXTENSION_new_null()) == NULL
)
1179 if (!sk_X509_EXTENSION_push(exts2
, ext
))
1185 if (!sk_X509_EXTENSION_num(exts2
)) {
1186 BIO_printf(bio
, "No extensions matched with %s\n", ext_names
);
1191 ret
= X509V3_extensions_print(bio
, NULL
, exts2
, 0, 0);
1193 sk_X509_EXTENSION_free(exts2
);
1194 OPENSSL_free(names
);
1195 OPENSSL_free(tmp_ext_names
);