2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
15 #include <openssl/bio.h>
16 #include <openssl/asn1.h>
17 #include <openssl/err.h>
18 #include <openssl/bn.h>
19 #include <openssl/evp.h>
20 #include <openssl/x509.h>
21 #include <openssl/x509v3.h>
22 #include <openssl/objects.h>
23 #include <openssl/pem.h>
24 #ifndef OPENSSL_NO_RSA
25 # include <openssl/rsa.h>
27 #ifndef OPENSSL_NO_DSA
28 # include <openssl/dsa.h>
32 #define POSTFIX ".srl"
35 static int callb(int ok
, X509_STORE_CTX
*ctx
);
36 static int sign(X509
*x
, EVP_PKEY
*pkey
, EVP_PKEY
*fkey
, int days
, int clrext
,
37 const EVP_MD
*digest
, CONF
*conf
, const char *section
,
39 static int x509_certify(X509_STORE
*ctx
, const char *CAfile
, const EVP_MD
*digest
,
40 X509
*x
, X509
*xca
, EVP_PKEY
*pkey
,
41 STACK_OF(OPENSSL_STRING
) *sigopts
, const char *serialfile
,
42 int create
, int days
, int clrext
, CONF
*conf
,
43 const char *section
, ASN1_INTEGER
*sno
, int reqfile
,
45 static int purpose_print(BIO
*bio
, X509
*cert
, X509_PURPOSE
*pt
);
46 static int print_x509v3_exts(BIO
*bio
, X509
*x
, const char *exts
);
48 typedef enum OPTION_choice
{
49 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
50 OPT_INFORM
, OPT_OUTFORM
, OPT_KEYFORM
, OPT_REQ
, OPT_CAFORM
,
51 OPT_CAKEYFORM
, OPT_SIGOPT
, OPT_DAYS
, OPT_PASSIN
, OPT_EXTFILE
,
52 OPT_EXTENSIONS
, OPT_IN
, OPT_OUT
, OPT_SIGNKEY
, OPT_CA
, OPT_CAKEY
,
53 OPT_CASERIAL
, OPT_SET_SERIAL
, OPT_NEW
, OPT_FORCE_PUBKEY
, OPT_SUBJ
,
54 OPT_ADDTRUST
, OPT_ADDREJECT
, OPT_SETALIAS
, OPT_CERTOPT
, OPT_NAMEOPT
,
55 OPT_C
, OPT_EMAIL
, OPT_OCSP_URI
, OPT_SERIAL
, OPT_NEXT_SERIAL
,
56 OPT_MODULUS
, OPT_PUBKEY
, OPT_X509TOREQ
, OPT_TEXT
, OPT_HASH
,
57 OPT_ISSUER_HASH
, OPT_SUBJECT
, OPT_ISSUER
, OPT_FINGERPRINT
, OPT_DATES
,
58 OPT_PURPOSE
, OPT_STARTDATE
, OPT_ENDDATE
, OPT_CHECKEND
, OPT_CHECKHOST
,
59 OPT_CHECKEMAIL
, OPT_CHECKIP
, OPT_NOOUT
, OPT_TRUSTOUT
, OPT_CLRTRUST
,
60 OPT_CLRREJECT
, OPT_ALIAS
, OPT_CACREATESERIAL
, OPT_CLREXT
, OPT_OCSPID
,
63 OPT_BADSIG
, OPT_MD
, OPT_ENGINE
, OPT_NOCERT
, OPT_PRESERVE_DATES
,
67 const OPTIONS x509_options
[] = {
68 {"help", OPT_HELP
, '-', "Display this summary"},
69 {"inform", OPT_INFORM
, 'f',
70 "Input format - default PEM (one of DER or PEM)"},
71 {"in", OPT_IN
, '<', "Input file - default stdin"},
72 {"outform", OPT_OUTFORM
, 'f',
73 "Output format - default PEM (one of DER or PEM)"},
74 {"out", OPT_OUT
, '>', "Output file - default stdout"},
75 {"keyform", OPT_KEYFORM
, 'F', "Private key format - default PEM"},
76 {"passin", OPT_PASSIN
, 's', "Private key password/pass-phrase source"},
77 {"serial", OPT_SERIAL
, '-', "Print serial number value"},
78 {"subject_hash", OPT_HASH
, '-', "Print subject hash value"},
79 {"issuer_hash", OPT_ISSUER_HASH
, '-', "Print issuer hash value"},
80 {"hash", OPT_HASH
, '-', "Synonym for -subject_hash"},
81 {"subject", OPT_SUBJECT
, '-', "Print subject DN"},
82 {"issuer", OPT_ISSUER
, '-', "Print issuer DN"},
83 {"email", OPT_EMAIL
, '-', "Print email address(es)"},
84 {"startdate", OPT_STARTDATE
, '-', "Set notBefore field"},
85 {"enddate", OPT_ENDDATE
, '-', "Set notAfter field"},
86 {"purpose", OPT_PURPOSE
, '-', "Print out certificate purposes"},
87 {"dates", OPT_DATES
, '-', "Both Before and After dates"},
88 {"modulus", OPT_MODULUS
, '-', "Print the RSA key modulus"},
89 {"pubkey", OPT_PUBKEY
, '-', "Output the public key"},
90 {"fingerprint", OPT_FINGERPRINT
, '-',
91 "Print the certificate fingerprint"},
92 {"alias", OPT_ALIAS
, '-', "Output certificate alias"},
93 {"noout", OPT_NOOUT
, '-', "No output, just status"},
94 {"nocert", OPT_NOCERT
, '-', "No certificate output"},
95 {"ocspid", OPT_OCSPID
, '-',
96 "Print OCSP hash values for the subject name and public key"},
97 {"ocsp_uri", OPT_OCSP_URI
, '-', "Print OCSP Responder URL(s)"},
98 {"trustout", OPT_TRUSTOUT
, '-', "Output a trusted certificate"},
99 {"clrtrust", OPT_CLRTRUST
, '-', "Clear all trusted purposes"},
100 {"clrext", OPT_CLREXT
, '-', "Clear all certificate extensions"},
101 {"addtrust", OPT_ADDTRUST
, 's', "Trust certificate for a given purpose"},
102 {"addreject", OPT_ADDREJECT
, 's',
103 "Reject certificate for a given purpose"},
104 {"setalias", OPT_SETALIAS
, 's', "Set certificate alias"},
105 {"days", OPT_DAYS
, 'n',
106 "How long till expiry of a signed certificate - def 30 days"},
107 {"checkend", OPT_CHECKEND
, 'M',
108 "Check whether the cert expires in the next arg seconds"},
109 {OPT_MORE_STR
, 1, 1, "Exit 1 if so, 0 if not"},
110 {"signkey", OPT_SIGNKEY
, '<', "Self sign cert with arg"},
111 {"x509toreq", OPT_X509TOREQ
, '-',
112 "Output a certification request object"},
113 {"req", OPT_REQ
, '-', "Input is a certificate request, sign and output"},
114 {"CA", OPT_CA
, '<', "Set the CA certificate, must be PEM format"},
115 {"CAkey", OPT_CAKEY
, 's',
116 "The CA key, must be PEM format; if not in CAfile"},
117 {"CAcreateserial", OPT_CACREATESERIAL
, '-',
118 "Create serial number file if it does not exist"},
119 {"CAserial", OPT_CASERIAL
, 's', "Serial file"},
120 {"set_serial", OPT_SET_SERIAL
, 's', "Serial number to use"},
121 {"text", OPT_TEXT
, '-', "Print the certificate in text form"},
122 {"ext", OPT_EXT
, 's', "Print various X509V3 extensions"},
123 {"C", OPT_C
, '-', "Print out C code forms"},
124 {"extfile", OPT_EXTFILE
, '<', "File with X509V3 extensions to add"},
126 {"extensions", OPT_EXTENSIONS
, 's', "Section from config file to use"},
127 {"nameopt", OPT_NAMEOPT
, 's', "Various certificate name options"},
128 {"certopt", OPT_CERTOPT
, 's', "Various certificate text options"},
129 {"checkhost", OPT_CHECKHOST
, 's', "Check certificate matches host"},
130 {"checkemail", OPT_CHECKEMAIL
, 's', "Check certificate matches email"},
131 {"checkip", OPT_CHECKIP
, 's', "Check certificate matches ipaddr"},
132 {"CAform", OPT_CAFORM
, 'F', "CA format - default PEM"},
133 {"CAkeyform", OPT_CAKEYFORM
, 'f', "CA key format - default PEM"},
134 {"sigopt", OPT_SIGOPT
, 's', "Signature parameter in n:v form"},
135 {"new", OPT_NEW
, '-', "Generate a certificate from scratch"},
136 {"force_pubkey", OPT_FORCE_PUBKEY
, '<', "Force the key to put inside certificate"},
137 {"subj", OPT_SUBJ
, 's', "Set or override certificate subject (and issuer)"},
138 {"next_serial", OPT_NEXT_SERIAL
, '-', "Increment current certificate serial number"},
139 {"clrreject", OPT_CLRREJECT
, '-',
140 "Clears all the prohibited or rejected uses of the certificate"},
141 {"badsig", OPT_BADSIG
, '-', "Corrupt last byte of certificate signature (for test)"},
142 {"", OPT_MD
, '-', "Any supported digest"},
143 #ifndef OPENSSL_NO_MD5
144 {"subject_hash_old", OPT_SUBJECT_HASH_OLD
, '-',
145 "Print old-style (MD5) issuer hash value"},
146 {"issuer_hash_old", OPT_ISSUER_HASH_OLD
, '-',
147 "Print old-style (MD5) subject hash value"},
149 #ifndef OPENSSL_NO_ENGINE
150 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
152 {"preserve_dates", OPT_PRESERVE_DATES
, '-', "preserve existing dates when signing"},
156 int x509_main(int argc
, char **argv
)
158 ASN1_INTEGER
*sno
= NULL
;
159 ASN1_OBJECT
*objtmp
= NULL
;
161 CONF
*extconf
= NULL
;
162 EVP_PKEY
*Upkey
= NULL
, *CApkey
= NULL
, *fkey
= NULL
;
165 X509_NAME
*fsubj
= NULL
;
166 const unsigned long chtype
= MBSTRING_ASC
;
167 const int multirdn
= 0;
168 STACK_OF(ASN1_OBJECT
) *trust
= NULL
, *reject
= NULL
;
169 STACK_OF(OPENSSL_STRING
) *sigopts
= NULL
;
170 X509
*x
= NULL
, *xca
= NULL
;
171 X509_REQ
*req
= NULL
, *rq
= NULL
;
172 X509_STORE
*ctx
= NULL
;
173 const EVP_MD
*digest
= NULL
;
174 char *CAkeyfile
= NULL
, *CAserial
= NULL
, *fkeyfile
= NULL
, *alias
= NULL
;
175 char *checkhost
= NULL
, *checkemail
= NULL
, *checkip
= NULL
, *exts
= NULL
;
176 char *extsect
= NULL
, *extfile
= NULL
, *passin
= NULL
, *passinarg
= NULL
;
177 char *infile
= NULL
, *outfile
= NULL
, *keyfile
= NULL
, *CAfile
= NULL
;
179 int x509req
= 0, days
= DEF_DAYS
, modulus
= 0, pubkey
= 0, pprint
= 0;
180 int C
= 0, CAformat
= FORMAT_PEM
, CAkeyformat
= FORMAT_PEM
;
181 int fingerprint
= 0, reqfile
= 0, checkend
= 0;
182 int informat
= FORMAT_PEM
, outformat
= FORMAT_PEM
, keyformat
= FORMAT_PEM
;
183 int next_serial
= 0, subject_hash
= 0, issuer_hash
= 0, ocspid
= 0;
184 int noout
= 0, sign_flag
= 0, CA_flag
= 0, CA_createserial
= 0, email
= 0;
185 int ocsp_uri
= 0, trustout
= 0, clrtrust
= 0, clrreject
= 0, aliasout
= 0;
186 int ret
= 1, i
, num
= 0, badsig
= 0, clrext
= 0, nocert
= 0;
187 int text
= 0, serial
= 0, subject
= 0, issuer
= 0, startdate
= 0, ext
= 0;
189 time_t checkoffset
= 0;
190 unsigned long certflag
= 0;
191 int preserve_dates
= 0;
194 #ifndef OPENSSL_NO_MD5
195 int subject_hash_old
= 0, issuer_hash_old
= 0;
198 ctx
= X509_STORE_new();
201 X509_STORE_set_verify_cb(ctx
, callb
);
203 prog
= opt_init(argc
, argv
, x509_options
);
204 while ((o
= opt_next()) != OPT_EOF
) {
209 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
212 opt_help(x509_options
);
216 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &informat
))
223 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &outformat
))
227 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &keyformat
))
231 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &CAformat
))
235 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &CAkeyformat
))
247 sigopts
= sk_OPENSSL_STRING_new_null();
248 if (!sigopts
|| !sk_OPENSSL_STRING_push(sigopts
, opt_arg()))
254 days
= atoi(opt_arg());
257 passinarg
= opt_arg();
278 CAkeyfile
= opt_arg();
281 CAserial
= opt_arg();
285 BIO_printf(bio_err
, "Serial number supplied twice\n");
288 if ((sno
= s2i_ASN1_INTEGER(NULL
, opt_arg())) == NULL
)
294 case OPT_FORCE_PUBKEY
:
295 fkeyfile
= opt_arg();
301 if ((objtmp
= OBJ_txt2obj(opt_arg(), 0)) == NULL
) {
303 "%s: Invalid trust object value %s\n",
307 if (trust
== NULL
&& (trust
= sk_ASN1_OBJECT_new_null()) == NULL
)
309 sk_ASN1_OBJECT_push(trust
, objtmp
);
314 if ((objtmp
= OBJ_txt2obj(opt_arg(), 0)) == NULL
) {
316 "%s: Invalid reject object value %s\n",
321 && (reject
= sk_ASN1_OBJECT_new_null()) == NULL
)
323 sk_ASN1_OBJECT_push(reject
, objtmp
);
332 if (!set_cert_ex(&certflag
, opt_arg()))
336 if (!set_nameopt(opt_arg()))
340 e
= setup_engine(opt_arg(), 0);
354 case OPT_NEXT_SERIAL
:
375 case OPT_FINGERPRINT
:
379 subject_hash
= ++num
;
381 case OPT_ISSUER_HASH
:
415 case OPT_CACREATESERIAL
:
416 CA_createserial
= ++num
;
427 #ifndef OPENSSL_NO_MD5
428 case OPT_SUBJECT_HASH_OLD
:
429 subject_hash_old
= ++num
;
431 case OPT_ISSUER_HASH_OLD
:
432 issuer_hash_old
= ++num
;
435 case OPT_SUBJECT_HASH_OLD
:
436 case OPT_ISSUER_HASH_OLD
:
447 if (!opt_imax(opt_arg(), &temp
))
449 checkoffset
= (time_t)temp
;
450 if ((intmax_t)checkoffset
!= temp
) {
451 BIO_printf(bio_err
, "%s: checkend time out of range %s\n",
458 checkhost
= opt_arg();
461 checkemail
= opt_arg();
466 case OPT_PRESERVE_DATES
:
467 if (days
!= DEF_DAYS
)
472 if (!opt_md(opt_unknown(), &digest
))
476 argc
= opt_num_rest();
479 BIO_printf(bio_err
, "%s: Unknown parameter %s\n", prog
, argv
[0]);
483 if (!app_passwd(passinarg
, NULL
, &passin
, NULL
)) {
484 BIO_printf(bio_err
, "Error getting password\n");
488 if (!X509_STORE_set_default_paths(ctx
)) {
489 ERR_print_errors(bio_err
);
493 if (newcert
&& infile
!= NULL
) {
494 BIO_printf(bio_err
, "The -in option must not be used since -new is set\n");
497 if (newcert
&& fkeyfile
== NULL
) {
499 "The -new option requires a public key to be set using -force_pubkey\n");
502 if (fkeyfile
!= NULL
) {
503 fkey
= load_pubkey(fkeyfile
, keyformat
, 0, NULL
, e
, "Forced key");
508 if (newcert
&& subj
== NULL
) {
510 "The -new option requires a subject to be set using -subj\n");
513 if (subj
!= NULL
&& (fsubj
= parse_name(subj
, chtype
, multirdn
)) == NULL
)
516 if (CAkeyfile
== NULL
&& CA_flag
&& CAformat
== FORMAT_PEM
) {
518 } else if (CA_flag
&& CAkeyfile
== NULL
) {
520 "need to specify a CAkey if using the CA command\n");
522 } else if (!CA_flag
&& CAkeyfile
!= NULL
) {
524 "ignoring -CAkey option since no -CA option is given\n");
527 if (extfile
!= NULL
) {
529 if ((extconf
= app_load_config(extfile
)) == NULL
)
531 if (extsect
== NULL
) {
532 extsect
= NCONF_get_string(extconf
, "default", "extensions");
533 if (extsect
== NULL
) {
538 X509V3_set_ctx_test(&ctx2
);
539 X509V3_set_nconf(&ctx2
, extconf
);
540 if (!X509V3_EXT_add_nconf(extconf
, &ctx2
, extsect
, NULL
)) {
542 "Error Loading extension section %s\n", extsect
);
543 ERR_print_errors(bio_err
);
552 in
= bio_open_default(infile
, 'r', informat
);
555 req
= PEM_read_bio_X509_REQ(in
, NULL
, NULL
, NULL
);
559 ERR_print_errors(bio_err
);
563 if ((pkey
= X509_REQ_get0_pubkey(req
)) == NULL
) {
564 BIO_printf(bio_err
, "error unpacking public key\n");
567 i
= X509_REQ_verify(req
, pkey
);
569 BIO_printf(bio_err
, "Request self-signature verification error\n");
570 ERR_print_errors(bio_err
);
575 "Request self-signature did not match the certificate request\n");
578 BIO_printf(bio_err
, "Request self-signature ok\n");
581 print_name(bio_err
, "subject=", X509_REQ_get_subject_name(req
),
585 if (reqfile
|| newcert
) {
588 if (!sign_flag
&& CAkeyfile
== NULL
) {
590 "We need a private key to sign with, use -signkey or -CAkey or -CA <file> with private key\n");
593 if ((x
= X509_new()) == NULL
)
597 sno
= ASN1_INTEGER_new();
598 if (sno
== NULL
|| !rand_serial(NULL
, sno
))
600 if (!X509_set_serialNumber(x
, sno
))
602 ASN1_INTEGER_free(sno
);
604 } else if (!X509_set_serialNumber(x
, sno
)) {
608 n
= req
== NULL
? fsubj
: X509_REQ_get_subject_name(req
);
609 if (!X509_set_issuer_name(x
, n
) || !X509_set_subject_name(x
, n
))
611 if (!set_cert_times(x
, NULL
, NULL
, days
))
614 if (!X509_set_pubkey(x
, fkey
!= NULL
? fkey
: X509_REQ_get0_pubkey(req
)))
617 x
= load_cert(infile
, informat
, "Certificate");
620 if (fkey
!= NULL
&& !X509_set_pubkey(x
, fkey
))
622 if (fsubj
!= NULL
&& !X509_set_subject_name(x
, fsubj
))
627 xca
= load_cert(CAfile
, CAformat
, "CA Certificate");
632 out
= bio_open_default(outfile
, 'w', outformat
);
636 if (!noout
|| text
|| next_serial
)
637 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
640 X509_alias_set1(x
, (unsigned char *)alias
, -1);
645 X509_reject_clear(x
);
648 for (i
= 0; i
< sk_ASN1_OBJECT_num(trust
); i
++) {
649 objtmp
= sk_ASN1_OBJECT_value(trust
, i
);
650 X509_add1_trust_object(x
, objtmp
);
655 if (reject
!= NULL
) {
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
);
664 const ASN1_BIT_STRING
*signature
;
666 X509_get0_signature(&signature
, NULL
, x
);
667 corrupt_signature(signature
);
671 for (i
= 1; i
<= num
; i
++) {
673 print_name(out
, "issuer=", X509_get_issuer_name(x
), get_nameopt());
674 } else if (subject
== i
) {
675 print_name(out
, "subject=",
676 X509_get_subject_name(x
), get_nameopt());
677 } else if (serial
== i
) {
678 BIO_printf(out
, "serial=");
679 i2a_ASN1_INTEGER(out
, X509_get_serialNumber(x
));
680 BIO_printf(out
, "\n");
681 } else if (next_serial
== i
) {
682 ASN1_INTEGER
*ser
= X509_get_serialNumber(x
);
683 BIGNUM
*bnser
= ASN1_INTEGER_to_BN(ser
, NULL
);
687 if (!BN_add_word(bnser
, 1))
689 ser
= BN_to_ASN1_INTEGER(bnser
, NULL
);
693 i2a_ASN1_INTEGER(out
, ser
);
694 ASN1_INTEGER_free(ser
);
696 } else if (email
== i
|| ocsp_uri
== i
) {
698 STACK_OF(OPENSSL_STRING
) *emlst
;
700 emlst
= X509_get1_email(x
);
702 emlst
= X509_get1_ocsp(x
);
703 for (j
= 0; j
< sk_OPENSSL_STRING_num(emlst
); j
++)
704 BIO_printf(out
, "%s\n",
705 sk_OPENSSL_STRING_value(emlst
, j
));
706 X509_email_free(emlst
);
707 } else if (aliasout
== i
) {
708 unsigned char *alstr
;
709 alstr
= X509_alias_get0(x
, NULL
);
711 BIO_printf(out
, "%s\n", alstr
);
713 BIO_puts(out
, "<No Alias>\n");
714 } else if (subject_hash
== i
) {
715 BIO_printf(out
, "%08lx\n", X509_subject_name_hash(x
));
717 #ifndef OPENSSL_NO_MD5
718 else if (subject_hash_old
== i
) {
719 BIO_printf(out
, "%08lx\n", X509_subject_name_hash_old(x
));
722 else if (issuer_hash
== i
) {
723 BIO_printf(out
, "%08lx\n", X509_issuer_name_hash(x
));
725 #ifndef OPENSSL_NO_MD5
726 else if (issuer_hash_old
== i
) {
727 BIO_printf(out
, "%08lx\n", X509_issuer_name_hash_old(x
));
730 else if (pprint
== i
) {
733 BIO_printf(out
, "Certificate purposes:\n");
734 for (j
= 0; j
< X509_PURPOSE_get_count(); j
++) {
735 ptmp
= X509_PURPOSE_get0(j
);
736 purpose_print(out
, x
, ptmp
);
738 } else if (modulus
== i
) {
741 pkey
= X509_get0_pubkey(x
);
743 BIO_printf(bio_err
, "Modulus=unavailable\n");
744 ERR_print_errors(bio_err
);
747 BIO_printf(out
, "Modulus=");
748 #ifndef OPENSSL_NO_RSA
749 if (EVP_PKEY_id(pkey
) == EVP_PKEY_RSA
) {
751 RSA_get0_key(EVP_PKEY_get0_RSA(pkey
), &n
, NULL
, NULL
);
755 #ifndef OPENSSL_NO_DSA
756 if (EVP_PKEY_id(pkey
) == EVP_PKEY_DSA
) {
757 const BIGNUM
*dsapub
= NULL
;
758 DSA_get0_key(EVP_PKEY_get0_DSA(pkey
), &dsapub
, NULL
);
759 BN_print(out
, dsapub
);
763 BIO_printf(out
, "Wrong Algorithm type");
765 BIO_printf(out
, "\n");
766 } else if (pubkey
== i
) {
769 pkey
= X509_get0_pubkey(x
);
771 BIO_printf(bio_err
, "Error getting public key\n");
772 ERR_print_errors(bio_err
);
775 PEM_write_bio_PUBKEY(out
, pkey
);
781 print_name(out
, "/*\n"
782 " * Subject: ", X509_get_subject_name(x
), get_nameopt());
783 print_name(out
, " * Issuer: ", X509_get_issuer_name(x
), get_nameopt());
784 BIO_puts(out
, " */\n");
786 len
= i2d_X509(x
, NULL
);
787 m
= app_malloc(len
, "x509 name buffer");
788 d
= (unsigned char *)m
;
789 len
= i2d_X509_NAME(X509_get_subject_name(x
), &d
);
790 print_array(out
, "the_subject_name", len
, (unsigned char *)m
);
791 d
= (unsigned char *)m
;
792 len
= i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x
), &d
);
793 print_array(out
, "the_public_key", len
, (unsigned char *)m
);
794 d
= (unsigned char *)m
;
795 len
= i2d_X509(x
, &d
);
796 print_array(out
, "the_certificate", len
, (unsigned char *)m
);
798 } else if (text
== i
) {
799 X509_print_ex(out
, x
, get_nameopt(), certflag
);
800 } else if (startdate
== i
) {
801 BIO_puts(out
, "notBefore=");
802 ASN1_TIME_print(out
, X509_get0_notBefore(x
));
804 } else if (enddate
== i
) {
805 BIO_puts(out
, "notAfter=");
806 ASN1_TIME_print(out
, X509_get0_notAfter(x
));
808 } else if (fingerprint
== i
) {
811 unsigned char md
[EVP_MAX_MD_SIZE
];
812 const EVP_MD
*fdig
= digest
;
817 if (!X509_digest(x
, fdig
, md
, &n
)) {
818 BIO_printf(bio_err
, "out of memory\n");
821 BIO_printf(out
, "%s Fingerprint=",
822 OBJ_nid2sn(EVP_MD_type(fdig
)));
823 for (j
= 0; j
< (int)n
; j
++) {
824 BIO_printf(out
, "%02X%c", md
[j
], (j
+ 1 == (int)n
)
829 /* should be in the library */
830 else if (sign_flag
== i
&& x509req
== 0) {
831 BIO_printf(bio_err
, "Getting Private key\n");
833 Upkey
= load_key(keyfile
, keyformat
, 0,
834 passin
, e
, "Private key");
839 if (!sign(x
, Upkey
, fkey
, days
, clrext
, digest
, extconf
,
840 extsect
, preserve_dates
))
842 } else if (CA_flag
== i
) {
843 BIO_printf(bio_err
, "Getting CA Private Key\n");
844 if (CAkeyfile
!= NULL
) {
845 CApkey
= load_key(CAkeyfile
, CAkeyformat
,
846 0, passin
, e
, "CA Private Key");
851 if (!x509_certify(ctx
, CAfile
, digest
, x
, xca
,
853 CAserial
, CA_createserial
, days
, clrext
,
854 extconf
, extsect
, sno
, reqfile
, preserve_dates
))
856 } else if (x509req
== i
) {
859 BIO_printf(bio_err
, "Getting request Private Key\n");
860 if (keyfile
== NULL
) {
861 BIO_printf(bio_err
, "no request key file specified\n");
864 pk
= load_key(keyfile
, keyformat
, 0,
865 passin
, e
, "request key");
870 BIO_printf(bio_err
, "Generating certificate request\n");
872 rq
= X509_to_X509_REQ(x
, pk
, digest
);
875 ERR_print_errors(bio_err
);
879 X509_REQ_print_ex(out
, rq
, get_nameopt(), X509_FLAG_COMPAT
);
880 PEM_write_bio_X509_REQ(out
, rq
);
883 } else if (ocspid
== i
) {
884 X509_ocspid_print(out
, x
);
885 } else if (ext
== i
) {
886 print_x509v3_exts(out
, x
, exts
);
892 time_t tcheck
= time(NULL
) + checkoffset
;
894 if (X509_cmp_time(X509_get0_notAfter(x
), &tcheck
) < 0) {
895 BIO_printf(out
, "Certificate will expire\n");
898 BIO_printf(out
, "Certificate will not expire\n");
904 print_cert_checks(out
, x
, checkhost
, checkemail
, checkip
);
906 if (noout
|| nocert
) {
911 if (outformat
== FORMAT_ASN1
) {
912 i
= i2d_X509_bio(out
, x
);
913 } else if (outformat
== FORMAT_PEM
) {
915 i
= PEM_write_bio_X509_AUX(out
, x
);
917 i
= PEM_write_bio_X509(out
, x
);
919 BIO_printf(bio_err
, "bad output format specified for outfile\n");
923 BIO_printf(bio_err
, "unable to write certificate\n");
924 ERR_print_errors(bio_err
);
931 X509_STORE_free(ctx
);
932 X509_NAME_free(fsubj
);
936 EVP_PKEY_free(Upkey
);
937 EVP_PKEY_free(CApkey
);
939 sk_OPENSSL_STRING_free(sigopts
);
941 ASN1_INTEGER_free(sno
);
942 sk_ASN1_OBJECT_pop_free(trust
, ASN1_OBJECT_free
);
943 sk_ASN1_OBJECT_pop_free(reject
, ASN1_OBJECT_free
);
944 ASN1_OBJECT_free(objtmp
);
946 OPENSSL_free(passin
);
950 static ASN1_INTEGER
*x509_load_serial(const char *CAfile
,
951 const char *serialfile
, int create
)
954 ASN1_INTEGER
*bs
= NULL
;
955 BIGNUM
*serial
= NULL
;
957 if (serialfile
== NULL
) {
958 const char *p
= strrchr(CAfile
, '.');
959 size_t len
= p
!= NULL
? (size_t)(p
- CAfile
) : strlen(CAfile
);
961 buf
= app_malloc(len
+ sizeof(POSTFIX
), "serial# buffer");
962 memcpy(buf
, CAfile
, len
);
963 memcpy(buf
+ len
, POSTFIX
, sizeof(POSTFIX
));
967 serial
= load_serial(serialfile
, create
, NULL
);
971 if (!BN_add_word(serial
, 1)) {
972 BIO_printf(bio_err
, "add_word failure\n");
976 if (!save_serial(serialfile
, NULL
, serial
, &bs
))
985 static int x509_certify(X509_STORE
*ctx
, const char *CAfile
, const EVP_MD
*digest
,
986 X509
*x
, X509
*xca
, EVP_PKEY
*pkey
,
987 STACK_OF(OPENSSL_STRING
) *sigopts
,
988 const char *serialfile
, int create
,
989 int days
, int clrext
, CONF
*conf
, const char *section
,
990 ASN1_INTEGER
*sno
, int reqfile
, int preserve_dates
)
993 ASN1_INTEGER
*bs
= NULL
;
994 X509_STORE_CTX
*xsc
= NULL
;
997 upkey
= X509_get0_pubkey(xca
);
999 BIO_printf(bio_err
, "Error obtaining CA X509 public key\n");
1002 EVP_PKEY_copy_parameters(upkey
, pkey
);
1004 xsc
= X509_STORE_CTX_new();
1005 if (xsc
== NULL
|| !X509_STORE_CTX_init(xsc
, ctx
, x
, NULL
)) {
1006 BIO_printf(bio_err
, "Error initialising X509 store\n");
1011 else if ((bs
= x509_load_serial(CAfile
, serialfile
, create
)) == NULL
)
1015 * NOTE: this certificate can/should be self signed, unless it was a
1016 * certificate request in which case it is not.
1018 X509_STORE_CTX_set_cert(xsc
, x
);
1019 X509_STORE_CTX_set_flags(xsc
, X509_V_FLAG_CHECK_SS_SIGNATURE
);
1020 if (!reqfile
&& X509_verify_cert(xsc
) <= 0)
1023 if (!X509_check_private_key(xca
, pkey
)) {
1025 "CA certificate and CA private key do not match\n");
1029 if (!X509_set_issuer_name(x
, X509_get_subject_name(xca
)))
1031 if (!X509_set_serialNumber(x
, bs
))
1034 if (!preserve_dates
&& !set_cert_times(x
, NULL
, NULL
, days
))
1038 while (X509_get_ext_count(x
) > 0)
1039 X509_delete_ext(x
, 0);
1044 X509_set_version(x
, 2); /* version 3 certificate */
1045 X509V3_set_ctx(&ctx2
, xca
, x
, NULL
, NULL
, 0);
1046 X509V3_set_nconf(&ctx2
, conf
);
1047 if (!X509V3_EXT_add_nconf(conf
, &ctx2
, section
, x
))
1051 if (!do_X509_sign(x
, pkey
, digest
, sigopts
))
1055 X509_STORE_CTX_free(xsc
);
1057 ERR_print_errors(bio_err
);
1059 ASN1_INTEGER_free(bs
);
1063 static int callb(int ok
, X509_STORE_CTX
*ctx
)
1069 * it is ok to use a self signed certificate This case will catch both
1070 * the initial ok == 0 and the final ok == 1 calls to this function
1072 err
= X509_STORE_CTX_get_error(ctx
);
1073 if (err
== X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT
)
1077 * BAD we should have gotten an error. Normally if everything worked
1078 * X509_STORE_CTX_get_error(ctx) will still be set to
1079 * DEPTH_ZERO_SELF_....
1083 "error with certificate to be certified - should be self signed\n");
1086 err_cert
= X509_STORE_CTX_get_current_cert(ctx
);
1087 print_name(bio_err
, NULL
, X509_get_subject_name(err_cert
), 0);
1089 "error with certificate - error %d at depth %d\n%s\n", err
,
1090 X509_STORE_CTX_get_error_depth(ctx
),
1091 X509_verify_cert_error_string(err
));
1096 /* self-issue; self-sign unless a forced public key (fkey) is given */
1097 static int sign(X509
*x
, EVP_PKEY
*pkey
, EVP_PKEY
*fkey
, int days
, int clrext
,
1098 const EVP_MD
*digest
, CONF
*conf
, const char *section
,
1102 if (!X509_set_issuer_name(x
, X509_get_subject_name(x
)))
1104 if (!preserve_dates
&& !set_cert_times(x
, NULL
, NULL
, days
))
1106 if (fkey
== NULL
&& !X509_set_pubkey(x
, pkey
))
1109 while (X509_get_ext_count(x
) > 0)
1110 X509_delete_ext(x
, 0);
1114 X509_set_version(x
, 2); /* version 3 certificate */
1115 X509V3_set_ctx(&ctx
, x
, x
, NULL
, NULL
, 0);
1116 X509V3_set_nconf(&ctx
, conf
);
1117 if (!X509V3_EXT_add_nconf(conf
, &ctx
, section
, x
))
1120 if (!X509_sign(x
, pkey
, digest
))
1124 ERR_print_errors(bio_err
);
1128 static int purpose_print(BIO
*bio
, X509
*cert
, X509_PURPOSE
*pt
)
1132 id
= X509_PURPOSE_get_id(pt
);
1133 pname
= X509_PURPOSE_get0_name(pt
);
1134 for (i
= 0; i
< 2; i
++) {
1135 idret
= X509_check_purpose(cert
, id
, i
);
1136 BIO_printf(bio
, "%s%s : ", pname
, i
? " CA" : "");
1138 BIO_printf(bio
, "Yes\n");
1139 else if (idret
== 0)
1140 BIO_printf(bio
, "No\n");
1142 BIO_printf(bio
, "Yes (WARNING code=%d)\n", idret
);
1147 static int parse_ext_names(char *names
, const char **result
)
1150 int cnt
= 0, len
= 0;
1153 len
= strlen(names
);
1155 while (q
- names
<= len
) {
1156 if (*q
!= ',' && *q
!= '\0') {
1162 if (result
!= NULL
) {
1174 static int print_x509v3_exts(BIO
*bio
, X509
*x
, const char *ext_names
)
1176 const STACK_OF(X509_EXTENSION
) *exts
= NULL
;
1177 STACK_OF(X509_EXTENSION
) *exts2
= NULL
;
1178 X509_EXTENSION
*ext
= NULL
;
1180 int i
, j
, ret
= 0, num
, nn
= 0;
1181 const char *sn
, **names
= NULL
;
1182 char *tmp_ext_names
= NULL
;
1184 exts
= X509_get0_extensions(x
);
1185 if ((num
= sk_X509_EXTENSION_num(exts
)) <= 0) {
1186 BIO_printf(bio
, "No extensions in certificate\n");
1191 /* parse comma separated ext name string */
1192 if ((tmp_ext_names
= OPENSSL_strdup(ext_names
)) == NULL
)
1194 if ((nn
= parse_ext_names(tmp_ext_names
, NULL
)) == 0) {
1195 BIO_printf(bio
, "Invalid extension names: %s\n", ext_names
);
1198 if ((names
= OPENSSL_malloc(sizeof(char *) * nn
)) == NULL
)
1200 parse_ext_names(tmp_ext_names
, names
);
1202 for (i
= 0; i
< num
; i
++) {
1203 ext
= sk_X509_EXTENSION_value(exts
, i
);
1205 /* check if this ext is what we want */
1206 obj
= X509_EXTENSION_get_object(ext
);
1207 sn
= OBJ_nid2sn(OBJ_obj2nid(obj
));
1208 if (sn
== NULL
|| strcmp(sn
, "UNDEF") == 0)
1211 for (j
= 0; j
< nn
; j
++) {
1212 if (strcmp(sn
, names
[j
]) == 0) {
1213 /* push the extension into a new stack */
1215 && (exts2
= sk_X509_EXTENSION_new_null()) == NULL
)
1217 if (!sk_X509_EXTENSION_push(exts2
, ext
))
1223 if (!sk_X509_EXTENSION_num(exts2
)) {
1224 BIO_printf(bio
, "No extensions matched with %s\n", ext_names
);
1229 ret
= X509V3_extensions_print(bio
, NULL
, exts2
, 0, 0);
1231 sk_X509_EXTENSION_free(exts2
);
1232 OPENSSL_free(names
);
1233 OPENSSL_free(tmp_ext_names
);