2 * Copyright 1995-2020 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 #include <openssl/rsa.h>
25 #ifndef OPENSSL_NO_DSA
26 # include <openssl/dsa.h>
30 #define POSTFIX ".srl"
31 #define DEFAULT_DAYS 30 /* default cert validity period in days */
32 #define UNSET_DAYS -2 /* -1 is used for testing expiration checks */
34 static int callb(int ok
, X509_STORE_CTX
*ctx
);
35 static int sign(X509
*x
, EVP_PKEY
*pkey
, X509
*issuer
,
36 STACK_OF(OPENSSL_STRING
) *sigopts
,
38 const EVP_MD
*digest
, CONF
*conf
, const char *section
,
40 static int x509_certify(X509_STORE
*ctx
, const char *CAfile
,
42 X509
*x
, X509
*xca
, EVP_PKEY
*pkey
,
43 STACK_OF(OPENSSL_STRING
) *sigopts
,
44 const char *serialfile
, int create
,
45 int days
, int clrext
, CONF
*conf
, const char *section
,
46 ASN1_INTEGER
*sno
, int preserve_dates
);
47 static int purpose_print(BIO
*bio
, X509
*cert
, X509_PURPOSE
*pt
);
48 static int print_x509v3_exts(BIO
*bio
, X509
*x
, const char *exts
);
50 typedef enum OPTION_choice
{
51 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
52 OPT_INFORM
, OPT_OUTFORM
, OPT_KEYFORM
, OPT_REQ
, OPT_CAFORM
,
53 OPT_CAKEYFORM
, OPT_VFYOPT
, OPT_SIGOPT
, OPT_DAYS
, OPT_PASSIN
, OPT_EXTFILE
,
54 OPT_EXTENSIONS
, OPT_IN
, OPT_OUT
, OPT_SIGNKEY
, OPT_CA
, OPT_CAKEY
,
55 OPT_CASERIAL
, OPT_SET_SERIAL
, OPT_NEW
, OPT_FORCE_PUBKEY
, OPT_SUBJ
,
56 OPT_ADDTRUST
, OPT_ADDREJECT
, OPT_SETALIAS
, OPT_CERTOPT
, OPT_NAMEOPT
,
57 OPT_EMAIL
, OPT_OCSP_URI
, OPT_SERIAL
, OPT_NEXT_SERIAL
,
58 OPT_MODULUS
, OPT_PUBKEY
, OPT_X509TOREQ
, OPT_TEXT
, OPT_HASH
,
59 OPT_ISSUER_HASH
, OPT_SUBJECT
, OPT_ISSUER
, OPT_FINGERPRINT
, OPT_DATES
,
60 OPT_PURPOSE
, OPT_STARTDATE
, OPT_ENDDATE
, OPT_CHECKEND
, OPT_CHECKHOST
,
61 OPT_CHECKEMAIL
, OPT_CHECKIP
, OPT_NOOUT
, OPT_TRUSTOUT
, OPT_CLRTRUST
,
62 OPT_CLRREJECT
, OPT_ALIAS
, OPT_CACREATESERIAL
, OPT_CLREXT
, OPT_OCSPID
,
65 OPT_BADSIG
, OPT_MD
, OPT_ENGINE
, OPT_NOCERT
, OPT_PRESERVE_DATES
,
66 OPT_R_ENUM
, OPT_PROV_ENUM
, OPT_EXT
69 const OPTIONS x509_options
[] = {
70 OPT_SECTION("General"),
71 {"help", OPT_HELP
, '-', "Display this summary"},
74 "Certificate input (default stdin), or CSR input file with -req"},
75 {"passin", OPT_PASSIN
, 's', "Private key and cert file pass-phrase source"},
76 {"new", OPT_NEW
, '-', "Generate a certificate from scratch"},
77 {"x509toreq", OPT_X509TOREQ
, '-',
78 "Output a certification request (rather than a certificate)"},
79 {"req", OPT_REQ
, '-', "Input is a CSR file (rather than a certificate)"},
80 {"inform", OPT_INFORM
, 'f',
81 "CSR input file format (DER or PEM) - default PEM"},
82 {"vfyopt", OPT_VFYOPT
, 's', "CSR verification parameter in n:v form"},
83 {"signkey", OPT_SIGNKEY
, 's',
84 "Key used to self-sign certificate or cert request"},
85 {"keyform", OPT_KEYFORM
, 'E',
86 "Key input format (ENGINE, other values ignored)"},
87 {"out", OPT_OUT
, '>', "Output file - default stdout"},
88 {"outform", OPT_OUTFORM
, 'f',
89 "Output format (DER or PEM) - default PEM"},
90 {"nocert", OPT_NOCERT
, '-',
91 "No cert output (except for requested printing)"},
92 {"noout", OPT_NOOUT
, '-', "No output (except for requested printing)"},
94 OPT_SECTION("Certificate printing"),
95 {"text", OPT_TEXT
, '-', "Print the certificate in text form"},
96 {"certopt", OPT_CERTOPT
, 's', "Various certificate text printing options"},
97 {"fingerprint", OPT_FINGERPRINT
, '-', "Print the certificate fingerprint"},
98 {"alias", OPT_ALIAS
, '-', "Print certificate alias"},
99 {"serial", OPT_SERIAL
, '-', "Print serial number value"},
100 {"startdate", OPT_STARTDATE
, '-', "Print the notBefore field"},
101 {"enddate", OPT_ENDDATE
, '-', "Print the notAfter field"},
102 {"dates", OPT_DATES
, '-', "Print both notBefore and notAfter fields"},
103 {"subject", OPT_SUBJECT
, '-', "Print subject DN"},
104 {"issuer", OPT_ISSUER
, '-', "Print issuer DN"},
105 {"nameopt", OPT_NAMEOPT
, 's',
106 "Certificate subject/issuer name printing options"},
107 {"email", OPT_EMAIL
, '-', "Print email address(es)"},
108 {"hash", OPT_HASH
, '-', "Synonym for -subject_hash (for backward compat)"},
109 {"subject_hash", OPT_HASH
, '-', "Print subject hash value"},
110 #ifndef OPENSSL_NO_MD5
111 {"subject_hash_old", OPT_SUBJECT_HASH_OLD
, '-',
112 "Print old-style (MD5) subject hash value"},
114 {"issuer_hash", OPT_ISSUER_HASH
, '-', "Print issuer hash value"},
115 #ifndef OPENSSL_NO_MD5
116 {"issuer_hash_old", OPT_ISSUER_HASH_OLD
, '-',
117 "Print old-style (MD5) issuer hash value"},
119 {"ext", OPT_EXT
, 's', "Print the specified X509V3 extensions"},
120 {"ocspid", OPT_OCSPID
, '-',
121 "Print OCSP hash values for the subject name and public key"},
122 {"ocsp_uri", OPT_OCSP_URI
, '-', "Print OCSP Responder URL(s)"},
123 {"purpose", OPT_PURPOSE
, '-', "Print out certificate purposes"},
124 {"pubkey", OPT_PUBKEY
, '-', "Print the public key in PEM format"},
125 {"modulus", OPT_MODULUS
, '-', "Print the RSA key modulus"},
127 OPT_SECTION("Certificate checking"),
128 {"checkend", OPT_CHECKEND
, 'M',
129 "Check whether cert expires in the next arg seconds"},
130 {OPT_MORE_STR
, 1, 1, "Exit 1 (failure) if so, 0 if not"},
131 {"checkhost", OPT_CHECKHOST
, 's', "Check certificate matches host"},
132 {"checkemail", OPT_CHECKEMAIL
, 's', "Check certificate matches email"},
133 {"checkip", OPT_CHECKIP
, 's', "Check certificate matches ipaddr"},
135 OPT_SECTION("Certificate output"),
136 {"set_serial", OPT_SET_SERIAL
, 's',
137 "Serial number to use, overrides -CAserial"},
138 {"next_serial", OPT_NEXT_SERIAL
, '-',
139 "Increment current certificate serial number"},
140 {"days", OPT_DAYS
, 'n',
141 "Number of days until newly generated certificate expires - default 30"},
142 {"preserve_dates", OPT_PRESERVE_DATES
, '-',
143 "Preserve existing validity dates"},
144 {"subj", OPT_SUBJ
, 's', "Set or override certificate subject (and issuer)"},
145 {"force_pubkey", OPT_FORCE_PUBKEY
, '<',
146 "Place the given key in new certificate"},
147 {"clrext", OPT_CLREXT
, '-', "Clear all certificate extensions"},
148 {"extfile", OPT_EXTFILE
, '<', "Config file with X509V3 extensions to add"},
149 {"extensions", OPT_EXTENSIONS
, 's',
150 "Section of extfile to use - default: unnamed section"},
151 {"sigopt", OPT_SIGOPT
, 's', "Signature parameter in n:v form"},
152 {"badsig", OPT_BADSIG
, '-',
153 "Corrupt last byte of certificate signature (for test)"},
154 {"", OPT_MD
, '-', "Any supported digest, used for signing and printing"},
156 OPT_SECTION("Micro-CA"),
158 "Use the given CA certificate, conflicts with -signkey"},
159 {"CAform", OPT_CAFORM
, 'F', "CA cert format (PEM/DER/P12); has no effect"},
160 {"CAkey", OPT_CAKEY
, 's', "The corresponding CA key; default is -CA arg"},
161 {"CAkeyform", OPT_CAKEYFORM
, 'E',
162 "CA key format (ENGINE, other values ignored)"},
163 {"CAserial", OPT_CASERIAL
, 's',
164 "File that keeps track of CA-generated serial number"},
165 {"CAcreateserial", OPT_CACREATESERIAL
, '-',
166 "Create CA serial number file if it does not exist"},
168 OPT_SECTION("Certificate trust output"),
169 {"trustout", OPT_TRUSTOUT
, '-', "Mark certificate PEM output as trusted"},
170 {"setalias", OPT_SETALIAS
, 's', "Set certificate alias (nickname)"},
171 {"clrtrust", OPT_CLRTRUST
, '-', "Clear all trusted purposes"},
172 {"addtrust", OPT_ADDTRUST
, 's', "Trust certificate for a given purpose"},
173 {"clrreject", OPT_CLRREJECT
, '-',
174 "Clears all the prohibited or rejected uses of the certificate"},
175 {"addreject", OPT_ADDREJECT
, 's',
176 "Reject certificate for a given purpose"},
179 #ifndef OPENSSL_NO_ENGINE
180 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
186 int x509_main(int argc
, char **argv
)
188 ASN1_INTEGER
*sno
= NULL
;
189 ASN1_OBJECT
*objtmp
= NULL
;
191 CONF
*extconf
= NULL
;
192 EVP_PKEY
*signkey
= NULL
, *CAkey
= NULL
, *pubkey
= NULL
;
195 X509_NAME
*fsubj
= NULL
;
196 const unsigned long chtype
= MBSTRING_ASC
;
197 const int multirdn
= 1;
198 STACK_OF(ASN1_OBJECT
) *trust
= NULL
, *reject
= NULL
;
199 STACK_OF(OPENSSL_STRING
) *sigopts
= NULL
, *vfyopts
= NULL
;
200 X509
*x
= NULL
, *xca
= NULL
;
201 X509_REQ
*req
= NULL
, *rq
= NULL
;
202 X509_STORE
*ctx
= NULL
;
203 const EVP_MD
*digest
= NULL
;
204 char *CAkeyfile
= NULL
, *CAserial
= NULL
, *pubkeyfile
= NULL
, *alias
= NULL
;
205 char *checkhost
= NULL
, *checkemail
= NULL
, *checkip
= NULL
, *exts
= NULL
;
206 char *extsect
= NULL
, *extfile
= NULL
, *passin
= NULL
, *passinarg
= NULL
;
207 char *infile
= NULL
, *outfile
= NULL
, *signkeyfile
= NULL
, *CAfile
= NULL
;
209 int days
= UNSET_DAYS
; /* not explicitly set */
210 int x509toreq
= 0, modulus
= 0, print_pubkey
= 0, pprint
= 0;
211 int CAformat
= FORMAT_PEM
, CAkeyformat
= FORMAT_PEM
;
212 int fingerprint
= 0, reqfile
= 0, checkend
= 0;
213 int informat
= FORMAT_PEM
, outformat
= FORMAT_PEM
, keyformat
= FORMAT_PEM
;
214 int next_serial
= 0, subject_hash
= 0, issuer_hash
= 0, ocspid
= 0;
215 int noout
= 0, CA_createserial
= 0, email
= 0;
216 int ocsp_uri
= 0, trustout
= 0, clrtrust
= 0, clrreject
= 0, aliasout
= 0;
217 int ret
= 1, i
, num
= 0, badsig
= 0, clrext
= 0, nocert
= 0;
218 int text
= 0, serial
= 0, subject
= 0, issuer
= 0, startdate
= 0, ext
= 0;
220 time_t checkoffset
= 0;
221 unsigned long certflag
= 0;
222 int preserve_dates
= 0;
225 #ifndef OPENSSL_NO_MD5
226 int subject_hash_old
= 0, issuer_hash_old
= 0;
229 ctx
= X509_STORE_new();
232 X509_STORE_set_verify_cb(ctx
, callb
);
234 prog
= opt_init(argc
, argv
, x509_options
);
235 while ((o
= opt_next()) != OPT_EOF
) {
240 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
243 opt_help(x509_options
);
247 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &informat
))
254 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &outformat
))
258 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &keyformat
))
262 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &CAformat
))
266 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &CAkeyformat
))
278 sigopts
= sk_OPENSSL_STRING_new_null();
279 if (!sigopts
|| !sk_OPENSSL_STRING_push(sigopts
, opt_arg()))
284 vfyopts
= sk_OPENSSL_STRING_new_null();
285 if (!vfyopts
|| !sk_OPENSSL_STRING_push(vfyopts
, opt_arg()))
289 days
= atoi(opt_arg());
291 BIO_printf(bio_err
, "%s: -days parameter arg must be >= -1\n",
297 passinarg
= opt_arg();
307 if (!opt_provider(o
))
314 signkeyfile
= opt_arg();
320 CAkeyfile
= opt_arg();
323 CAserial
= opt_arg();
327 BIO_printf(bio_err
, "Serial number supplied twice\n");
330 if ((sno
= s2i_ASN1_INTEGER(NULL
, opt_arg())) == NULL
)
336 case OPT_FORCE_PUBKEY
:
337 pubkeyfile
= opt_arg();
343 if ((objtmp
= OBJ_txt2obj(opt_arg(), 0)) == NULL
) {
345 "%s: Invalid trust object value %s\n",
349 if (trust
== NULL
&& (trust
= sk_ASN1_OBJECT_new_null()) == NULL
)
351 sk_ASN1_OBJECT_push(trust
, objtmp
);
356 if ((objtmp
= OBJ_txt2obj(opt_arg(), 0)) == NULL
) {
358 "%s: Invalid reject object value %s\n",
363 && (reject
= sk_ASN1_OBJECT_new_null()) == NULL
)
365 sk_ASN1_OBJECT_push(reject
, objtmp
);
374 if (!set_cert_ex(&certflag
, opt_arg()))
378 if (!set_nameopt(opt_arg()))
382 e
= setup_engine(opt_arg(), 0);
393 case OPT_NEXT_SERIAL
:
400 print_pubkey
= ++num
;
414 case OPT_FINGERPRINT
:
418 subject_hash
= ++num
;
420 case OPT_ISSUER_HASH
:
454 case OPT_CACREATESERIAL
:
455 CA_createserial
= ++num
;
466 #ifndef OPENSSL_NO_MD5
467 case OPT_SUBJECT_HASH_OLD
:
468 subject_hash_old
= ++num
;
470 case OPT_ISSUER_HASH_OLD
:
471 issuer_hash_old
= ++num
;
474 case OPT_SUBJECT_HASH_OLD
:
475 case OPT_ISSUER_HASH_OLD
:
486 if (!opt_imax(opt_arg(), &temp
))
488 checkoffset
= (time_t)temp
;
489 if ((intmax_t)checkoffset
!= temp
) {
490 BIO_printf(bio_err
, "%s: Checkend time out of range %s\n",
497 checkhost
= opt_arg();
500 checkemail
= opt_arg();
505 case OPT_PRESERVE_DATES
:
509 if (!opt_md(opt_unknown(), &digest
))
514 /* No extra arguments. */
515 argc
= opt_num_rest();
519 if (preserve_dates
&& days
!= UNSET_DAYS
) {
520 BIO_printf(bio_err
, "Cannot use -preserve_dates with -days option\n");
523 if (days
== UNSET_DAYS
)
526 if (!app_passwd(passinarg
, NULL
, &passin
, NULL
)) {
527 BIO_printf(bio_err
, "Error getting password\n");
531 if (!X509_STORE_set_default_paths_ex(ctx
, app_get0_libctx(),
535 if (newcert
&& infile
!= NULL
) {
536 BIO_printf(bio_err
, "The -in option cannot be used with -new\n");
539 if (newcert
&& reqfile
) {
541 "The -req option cannot be used with -new\n");
544 if (signkeyfile
!= NULL
) {
545 signkey
= load_key(signkeyfile
, keyformat
, 0, passin
, e
, "private key");
549 if (pubkeyfile
!= NULL
) {
550 if ((pubkey
= load_pubkey(pubkeyfile
, keyformat
, 0, NULL
, e
,
551 "explicitly set public key")) == NULL
)
558 "The -new option requires a subject to be set using -subj\n");
561 if (signkeyfile
== NULL
&& pubkeyfile
== NULL
) {
563 "The -new option without -signkey requires using -force_pubkey\n");
568 && (fsubj
= parse_name(subj
, chtype
, multirdn
, "subject")) == NULL
)
571 if (CAkeyfile
== NULL
)
573 if (CAfile
!= NULL
) {
574 if (signkeyfile
!= NULL
) {
575 BIO_printf(bio_err
, "Cannot use both -signkey and -CA option\n");
578 } else if (CAkeyfile
!= NULL
) {
580 "Warning: ignoring -CAkey option since no -CA option is given\n");
583 if (extfile
== NULL
) {
586 "Warning: ignoring -extensions option without -extfile\n");
590 if ((extconf
= app_load_config(extfile
)) == NULL
)
592 if (extsect
== NULL
) {
593 extsect
= NCONF_get_string(extconf
, "default", "extensions");
594 if (extsect
== NULL
) {
599 X509V3_set_ctx_test(&ctx2
);
600 X509V3_set_nconf(&ctx2
, extconf
);
601 if (!X509V3_EXT_add_nconf(extconf
, &ctx2
, extsect
, NULL
)) {
603 "Error checking extension section %s\n", extsect
);
611 req
= load_csr(infile
, informat
, "certificate request input");
615 if ((pkey
= X509_REQ_get0_pubkey(req
)) == NULL
) {
616 BIO_printf(bio_err
, "Error unpacking public key\n");
619 i
= do_X509_REQ_verify(req
, pkey
, vfyopts
);
622 "Error while verifying certificate request self-signature\n");
627 "Certificate request self-signature did not match the contents\n");
630 BIO_printf(bio_err
, "Certificate request self-signature ok\n");
633 print_name(bio_err
, "subject=", X509_REQ_get_subject_name(req
),
637 if (reqfile
|| newcert
) {
640 "Warning: ignoring -preserve_dates option with -req or -new\n");
642 if (signkeyfile
== NULL
&& CAkeyfile
== NULL
) {
644 "We need a private key to sign with, use -signkey or -CAkey or -CA with private key\n");
647 if ((x
= X509_new_ex(app_get0_libctx(), app_get0_propq())) == NULL
)
650 sno
= ASN1_INTEGER_new();
651 if (sno
== NULL
|| !rand_serial(NULL
, sno
))
653 if (!X509_set_serialNumber(x
, sno
))
655 ASN1_INTEGER_free(sno
);
657 } else if (!X509_set_serialNumber(x
, sno
)) {
660 /* TODO: (optionally) copy X.509 extensions from req */
662 x
= load_cert_pass(infile
, 1, passin
, "certificate");
666 if ((fsubj
!= NULL
|| req
!= NULL
)
667 && !X509_set_subject_name(x
, fsubj
!= NULL
? fsubj
:
668 X509_REQ_get_subject_name(req
)))
670 if ((pubkey
!= NULL
|| signkey
!= NULL
|| req
!= NULL
)
671 && !X509_set_pubkey(x
, pubkey
!= NULL
? pubkey
:
672 signkey
!= NULL
? signkey
:
673 X509_REQ_get0_pubkey(req
)))
676 if (CAfile
!= NULL
) {
677 xca
= load_cert_pass(CAfile
, 1, passin
, "CA certificate");
682 out
= bio_open_default(outfile
, 'w', outformat
);
686 if (!noout
|| text
|| next_serial
)
687 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
688 /* TODO: why is this strange object created (and no error checked)? */
691 X509_alias_set1(x
, (unsigned char *)alias
, -1);
696 X509_reject_clear(x
);
699 for (i
= 0; i
< sk_ASN1_OBJECT_num(trust
); i
++) {
700 objtmp
= sk_ASN1_OBJECT_value(trust
, i
);
701 X509_add1_trust_object(x
, objtmp
);
706 if (reject
!= NULL
) {
707 for (i
= 0; i
< sk_ASN1_OBJECT_num(reject
); i
++) {
708 objtmp
= sk_ASN1_OBJECT_value(reject
, i
);
709 X509_add1_reject_object(x
, objtmp
);
714 if (x509toreq
) { /* also works but makes little sense together with -req */
715 if (signkey
== NULL
) {
716 BIO_printf(bio_err
, "Must specify request key using -signkey\n");
720 if ((rq
= X509_to_X509_REQ(x
, signkey
, digest
)) == NULL
)
722 /* TODO: (optionally) copy X.509 extensions from x */
724 if (outformat
== FORMAT_ASN1
) {
725 X509_REQ_print_ex(out
, rq
, get_nameopt(), X509_FLAG_COMPAT
);
726 i
= i2d_X509_bio(out
, x
);
728 i
= PEM_write_bio_X509_REQ(out
, rq
);
732 "Unable to write certificate request\n");
737 } else if (signkey
!= NULL
) {
738 if (!sign(x
, signkey
, x
/* self-issuing */, sigopts
, days
, clrext
,
739 digest
, extconf
, extsect
, preserve_dates
))
741 } else if (CAfile
!= NULL
) {
742 if (!reqfile
&& !newcert
) { /* certificate should be self-signed */
743 X509_STORE_CTX
*xsc
= X509_STORE_CTX_new();
745 if (xsc
== NULL
|| !X509_STORE_CTX_init(xsc
, ctx
, x
, NULL
)) {
746 BIO_printf(bio_err
, "Error initialising X509 store\n");
747 X509_STORE_CTX_free(xsc
);
750 X509_STORE_CTX_set_cert(xsc
, x
);
751 X509_STORE_CTX_set_flags(xsc
, X509_V_FLAG_CHECK_SS_SIGNATURE
);
752 i
= X509_verify_cert(xsc
);
753 X509_STORE_CTX_free(xsc
);
757 if ((CAkey
= load_key(CAkeyfile
, CAkeyformat
,
758 0, passin
, e
, "CA private key")) == NULL
)
760 if (!x509_certify(ctx
, CAfile
, digest
, x
, xca
, CAkey
, sigopts
,
761 CAserial
, CA_createserial
, days
, clrext
,
762 extconf
, extsect
, sno
, preserve_dates
))
766 const ASN1_BIT_STRING
*signature
;
768 X509_get0_signature(&signature
, NULL
, x
);
769 corrupt_signature(signature
);
772 if (num
) { /* TODO remove this needless guard and extra indentation below */
773 /* Process print options in the given order, as indicated by index i */
774 for (i
= 1; i
<= num
; i
++) {
776 print_name(out
, "issuer=", X509_get_issuer_name(x
),
778 } else if (subject
== i
) {
779 print_name(out
, "subject=",
780 X509_get_subject_name(x
), get_nameopt());
781 } else if (serial
== i
) {
782 BIO_printf(out
, "serial=");
783 i2a_ASN1_INTEGER(out
, X509_get0_serialNumber(x
));
784 BIO_printf(out
, "\n");
785 } else if (next_serial
== i
) {
786 ASN1_INTEGER
*ser
= X509_get_serialNumber(x
);
787 BIGNUM
*bnser
= ASN1_INTEGER_to_BN(ser
, NULL
);
791 if (!BN_add_word(bnser
, 1))
793 ser
= BN_to_ASN1_INTEGER(bnser
, NULL
);
797 i2a_ASN1_INTEGER(out
, ser
);
798 ASN1_INTEGER_free(ser
);
800 } else if (email
== i
|| ocsp_uri
== i
) {
801 STACK_OF(OPENSSL_STRING
) *emlst
;
805 emlst
= X509_get1_email(x
);
807 emlst
= X509_get1_ocsp(x
);
808 for (j
= 0; j
< sk_OPENSSL_STRING_num(emlst
); j
++)
809 BIO_printf(out
, "%s\n",
810 sk_OPENSSL_STRING_value(emlst
, j
));
811 X509_email_free(emlst
);
812 } else if (aliasout
== i
) {
813 unsigned char *alstr
;
815 alstr
= X509_alias_get0(x
, NULL
);
817 BIO_printf(out
, "%s\n", alstr
);
819 BIO_puts(out
, "<No Alias>\n");
820 } else if (subject_hash
== i
) {
821 BIO_printf(out
, "%08lx\n", X509_subject_name_hash(x
));
822 #ifndef OPENSSL_NO_MD5
823 } else if (subject_hash_old
== i
) {
824 BIO_printf(out
, "%08lx\n", X509_subject_name_hash_old(x
));
826 } else if (issuer_hash
== i
) {
827 BIO_printf(out
, "%08lx\n", X509_issuer_name_hash(x
));
828 #ifndef OPENSSL_NO_MD5
829 } else if (issuer_hash_old
== i
) {
830 BIO_printf(out
, "%08lx\n", X509_issuer_name_hash_old(x
));
832 } else if (pprint
== i
) {
836 BIO_printf(out
, "Certificate purposes:\n");
837 for (j
= 0; j
< X509_PURPOSE_get_count(); j
++) {
838 ptmp
= X509_PURPOSE_get0(j
);
839 purpose_print(out
, x
, ptmp
);
841 } else if (modulus
== i
) {
844 pkey
= X509_get0_pubkey(x
);
847 "Modulus unavailable: cannot get key\n");
850 BIO_printf(out
, "Modulus=");
851 if (EVP_PKEY_is_a(pkey
, "RSA")) {
854 /* Every RSA key has an 'n' */
855 EVP_PKEY_get_bn_param(pkey
, "n", &n
);
858 } else if (EVP_PKEY_is_a(pkey
, "DSA")) {
861 /* Every DSA key has an 'pub' */
862 EVP_PKEY_get_bn_param(pkey
, "pub", &dsapub
);
863 BN_print(out
, dsapub
);
866 BIO_printf(out
, "No modulus for this public key type");
868 BIO_printf(out
, "\n");
869 } else if (print_pubkey
== i
) {
872 pkey
= X509_get0_pubkey(x
);
874 BIO_printf(bio_err
, "Error getting public key\n");
877 PEM_write_bio_PUBKEY(out
, pkey
);
878 } else if (text
== i
) {
879 X509_print_ex(out
, x
, get_nameopt(), certflag
);
880 } else if (startdate
== i
) {
881 BIO_puts(out
, "notBefore=");
882 ASN1_TIME_print(out
, X509_get0_notBefore(x
));
884 } else if (enddate
== i
) {
885 BIO_puts(out
, "notAfter=");
886 ASN1_TIME_print(out
, X509_get0_notAfter(x
));
888 } else if (fingerprint
== i
) {
891 unsigned char md
[EVP_MAX_MD_SIZE
];
892 const EVP_MD
*fdig
= digest
;
897 if (!X509_digest(x
, fdig
, md
, &n
)) {
898 BIO_printf(bio_err
, "Out of memory\n");
901 BIO_printf(out
, "%s Fingerprint=",
902 OBJ_nid2sn(EVP_MD_type(fdig
)));
903 for (j
= 0; j
< (int)n
; j
++) {
904 BIO_printf(out
, "%02X%c", md
[j
], (j
+ 1 == (int)n
)
907 } else if (ocspid
== i
) {
908 X509_ocspid_print(out
, x
);
909 } else if (ext
== i
) {
910 print_x509v3_exts(out
, x
, exts
);
916 time_t tcheck
= time(NULL
) + checkoffset
;
918 if (X509_cmp_time(X509_get0_notAfter(x
), &tcheck
) < 0) {
919 BIO_printf(out
, "Certificate will expire\n");
922 BIO_printf(out
, "Certificate will not expire\n");
928 print_cert_checks(out
, x
, checkhost
, checkemail
, checkip
);
930 if (noout
|| nocert
) {
935 if (outformat
== FORMAT_ASN1
) {
936 i
= i2d_X509_bio(out
, x
);
937 } else if (outformat
== FORMAT_PEM
) {
939 i
= PEM_write_bio_X509_AUX(out
, x
);
941 i
= PEM_write_bio_X509(out
, x
);
943 BIO_printf(bio_err
, "Bad output format specified for outfile\n");
947 BIO_printf(bio_err
, "Unable to write certificate\n");
954 ERR_print_errors(bio_err
);
957 X509_STORE_free(ctx
);
958 X509_NAME_free(fsubj
);
962 EVP_PKEY_free(signkey
);
963 EVP_PKEY_free(CAkey
);
964 EVP_PKEY_free(pubkey
);
965 sk_OPENSSL_STRING_free(sigopts
);
966 sk_OPENSSL_STRING_free(vfyopts
);
968 ASN1_INTEGER_free(sno
);
969 sk_ASN1_OBJECT_pop_free(trust
, ASN1_OBJECT_free
);
970 sk_ASN1_OBJECT_pop_free(reject
, ASN1_OBJECT_free
);
971 ASN1_OBJECT_free(objtmp
);
977 static ASN1_INTEGER
*x509_load_serial(const char *CAfile
,
978 const char *serialfile
, int create
)
981 ASN1_INTEGER
*bs
= NULL
;
982 BIGNUM
*serial
= NULL
;
984 if (serialfile
== NULL
) {
985 const char *p
= strrchr(CAfile
, '.');
986 size_t len
= p
!= NULL
? (size_t)(p
- CAfile
) : strlen(CAfile
);
988 buf
= app_malloc(len
+ sizeof(POSTFIX
), "serial# buffer");
989 memcpy(buf
, CAfile
, len
);
990 memcpy(buf
+ len
, POSTFIX
, sizeof(POSTFIX
));
994 serial
= load_serial(serialfile
, create
, NULL
);
998 if (!BN_add_word(serial
, 1)) {
999 BIO_printf(bio_err
, "Serial number increment failure\n");
1003 if (!save_serial(serialfile
, NULL
, serial
, &bs
))
1012 static int x509_certify(X509_STORE
*ctx
, const char *CAfile
,
1013 const EVP_MD
*digest
,
1014 X509
*x
, X509
*xca
, EVP_PKEY
*pkey
,
1015 STACK_OF(OPENSSL_STRING
) *sigopts
,
1016 const char *serialfile
, int create
,
1017 int days
, int clrext
, CONF
*conf
, const char *section
,
1018 ASN1_INTEGER
*sno
, int preserve_dates
)
1021 ASN1_INTEGER
*bs
= NULL
;
1023 if (!X509_check_private_key(xca
, pkey
)) {
1025 "CA certificate and CA private key do not match\n");
1031 else if ((bs
= x509_load_serial(CAfile
, serialfile
, create
)) == NULL
)
1033 if (!X509_set_serialNumber(x
, bs
))
1036 if (!sign(x
, pkey
, xca
, sigopts
, days
, clrext
, digest
,
1037 conf
, section
, preserve_dates
))
1043 ASN1_INTEGER_free(bs
);
1047 static int callb(int ok
, X509_STORE_CTX
*ctx
)
1053 * It is ok to use a self-signed certificate. This case will catch both
1054 * the initial ok == 0 and the final ok == 1 calls to this function.
1056 err
= X509_STORE_CTX_get_error(ctx
);
1057 if (err
== X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT
)
1061 * BAD we should have gotten an error. Normally if everything worked
1062 * X509_STORE_CTX_get_error(ctx) will still be set to
1063 * DEPTH_ZERO_SELF_....
1067 "Error with certificate to be certified - should be self-signed\n");
1070 err_cert
= X509_STORE_CTX_get_current_cert(ctx
);
1071 print_name(bio_err
, NULL
, X509_get_subject_name(err_cert
), 0);
1073 "Error with certificate - error %d at depth %d\n%s\n", err
,
1074 X509_STORE_CTX_get_error_depth(ctx
),
1075 X509_verify_cert_error_string(err
));
1080 static int sign(X509
*x
, EVP_PKEY
*pkey
, X509
*issuer
,
1081 STACK_OF(OPENSSL_STRING
) *sigopts
,
1082 int days
, int clrext
,
1083 const EVP_MD
*digest
, CONF
*conf
, const char *section
,
1088 if (!X509_set_issuer_name(x
, X509_get_subject_name(issuer
)))
1091 if (!preserve_dates
&& !set_cert_times(x
, NULL
, NULL
, days
))
1095 while (X509_get_ext_count(x
) > 0)
1096 X509_delete_ext(x
, 0);
1099 X509V3_set_ctx(&ext_ctx
, issuer
, x
, NULL
, NULL
, X509V3_CTX_REPLACE
);
1101 /* prepare the correct AKID of self-issued, possibly self-signed cert */
1102 && !X509V3_set_issuer_pkey(&ext_ctx
, pkey
))
1106 X509V3_set_nconf(&ext_ctx
, conf
);
1107 if (!X509V3_EXT_add_nconf(conf
, &ext_ctx
, section
, x
)) {
1109 "Error adding extensions from section %s\n", section
);
1113 return do_X509_sign(x
, pkey
, digest
, sigopts
, &ext_ctx
);
1116 static int purpose_print(BIO
*bio
, X509
*cert
, X509_PURPOSE
*pt
)
1120 id
= X509_PURPOSE_get_id(pt
);
1121 pname
= X509_PURPOSE_get0_name(pt
);
1122 for (i
= 0; i
< 2; i
++) {
1123 idret
= X509_check_purpose(cert
, id
, i
);
1124 BIO_printf(bio
, "%s%s : ", pname
, i
? " CA" : "");
1126 BIO_printf(bio
, "Yes\n");
1127 else if (idret
== 0)
1128 BIO_printf(bio
, "No\n");
1130 BIO_printf(bio
, "Yes (WARNING code=%d)\n", idret
);
1135 static int parse_ext_names(char *names
, const char **result
)
1138 int cnt
= 0, len
= 0;
1141 len
= strlen(names
);
1143 while (q
- names
<= len
) {
1144 if (*q
!= ',' && *q
!= '\0') {
1150 if (result
!= NULL
) {
1162 static int print_x509v3_exts(BIO
*bio
, X509
*x
, const char *ext_names
)
1164 const STACK_OF(X509_EXTENSION
) *exts
= NULL
;
1165 STACK_OF(X509_EXTENSION
) *exts2
= NULL
;
1166 X509_EXTENSION
*ext
= NULL
;
1168 int i
, j
, ret
= 0, num
, nn
= 0;
1169 const char *sn
, **names
= NULL
;
1170 char *tmp_ext_names
= NULL
;
1172 exts
= X509_get0_extensions(x
);
1173 if ((num
= sk_X509_EXTENSION_num(exts
)) <= 0) {
1174 BIO_printf(bio_err
, "No extensions in certificate\n");
1179 /* parse comma separated ext name string */
1180 if ((tmp_ext_names
= OPENSSL_strdup(ext_names
)) == NULL
)
1182 if ((nn
= parse_ext_names(tmp_ext_names
, NULL
)) == 0) {
1183 BIO_printf(bio
, "Invalid extension names: %s\n", ext_names
);
1186 if ((names
= OPENSSL_malloc(sizeof(char *) * nn
)) == NULL
)
1188 parse_ext_names(tmp_ext_names
, names
);
1190 for (i
= 0; i
< num
; i
++) {
1191 ext
= sk_X509_EXTENSION_value(exts
, i
);
1193 /* check if this ext is what we want */
1194 obj
= X509_EXTENSION_get_object(ext
);
1195 sn
= OBJ_nid2sn(OBJ_obj2nid(obj
));
1196 if (sn
== NULL
|| strcmp(sn
, "UNDEF") == 0)
1199 for (j
= 0; j
< nn
; j
++) {
1200 if (strcmp(sn
, names
[j
]) == 0) {
1201 /* push the extension into a new stack */
1203 && (exts2
= sk_X509_EXTENSION_new_null()) == NULL
)
1205 if (!sk_X509_EXTENSION_push(exts2
, ext
))
1211 if (!sk_X509_EXTENSION_num(exts2
)) {
1212 BIO_printf(bio
, "No extensions matched with %s\n", ext_names
);
1217 ret
= X509V3_extensions_print(bio
, NULL
, exts2
, 0, 0);
1219 sk_X509_EXTENSION_free(exts2
);
1220 OPENSSL_free(names
);
1221 OPENSSL_free(tmp_ext_names
);