2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
58 #ifndef OPENSSL_NO_OCSP
60 #ifdef OPENSSL_SYS_VMS
61 #define _XOPEN_SOURCE_EXTENDED /* So fd_set and friends get properly defined
71 #include "apps.h" /* needs to be included before the openssl headers! */
72 #include <openssl/e_os2.h>
73 #include <openssl/crypto.h>
74 #include <openssl/err.h>
75 #include <openssl/ssl.h>
76 #include <openssl/evp.h>
77 #include <openssl/bn.h>
78 #include <openssl/x509v3.h>
80 #if defined(NETWARE_CLIB)
81 # ifdef NETWARE_BSDSOCK
82 # include <sys/socket.h>
83 # include <sys/bsdskt.h>
85 # include <novsock2.h>
87 #elif defined(NETWARE_LIBC)
88 # ifdef NETWARE_BSDSOCK
89 # include <sys/select.h>
91 # include <novsock2.h>
95 /* Maximum leeway in validity period: default 5 minutes */
96 #define MAX_VALIDITY_PERIOD (5 * 60)
98 static int add_ocsp_cert(OCSP_REQUEST
**req
, X509
*cert
, const EVP_MD
*cert_id_md
, X509
*issuer
,
99 STACK_OF(OCSP_CERTID
) *ids
);
100 static int add_ocsp_serial(OCSP_REQUEST
**req
, char *serial
, const EVP_MD
* cert_id_md
, X509
*issuer
,
101 STACK_OF(OCSP_CERTID
) *ids
);
102 static int print_ocsp_summary(BIO
*out
, OCSP_BASICRESP
*bs
, OCSP_REQUEST
*req
,
103 STACK_OF(OPENSSL_STRING
) *names
,
104 STACK_OF(OCSP_CERTID
) *ids
, long nsec
,
107 static int make_ocsp_response(OCSP_RESPONSE
**resp
, OCSP_REQUEST
*req
, CA_DB
*db
,
108 X509
*ca
, X509
*rcert
, EVP_PKEY
*rkey
,
109 STACK_OF(X509
) *rother
, unsigned long flags
,
110 int nmin
, int ndays
);
112 static char **lookup_serial(CA_DB
*db
, ASN1_INTEGER
*ser
);
113 static BIO
*init_responder(char *port
);
114 static int do_responder(OCSP_REQUEST
**preq
, BIO
**pcbio
, BIO
*acbio
, char *port
);
115 static int send_ocsp_response(BIO
*cbio
, OCSP_RESPONSE
*resp
);
116 static OCSP_RESPONSE
*query_responder(BIO
*err
, BIO
*cbio
, char *path
,
117 STACK_OF(CONF_VALUE
) *headers
,
118 OCSP_REQUEST
*req
, int req_timeout
);
121 #define PROG ocsp_main
123 int MAIN(int, char **);
125 int MAIN(int argc
, char **argv
)
129 char *host
= NULL
, *port
= NULL
, *path
= "/";
130 char *reqin
= NULL
, *respin
= NULL
;
131 char *reqout
= NULL
, *respout
= NULL
;
132 char *signfile
= NULL
, *keyfile
= NULL
;
133 char *rsignfile
= NULL
, *rkeyfile
= NULL
;
134 char *outfile
= NULL
;
135 int add_nonce
= 1, noverify
= 0, use_ssl
= -1;
136 STACK_OF(CONF_VALUE
) *headers
= NULL
;
137 OCSP_REQUEST
*req
= NULL
;
138 OCSP_RESPONSE
*resp
= NULL
;
139 OCSP_BASICRESP
*bs
= NULL
;
140 X509
*issuer
= NULL
, *cert
= NULL
;
141 X509
*signer
= NULL
, *rsigner
= NULL
;
142 EVP_PKEY
*key
= NULL
, *rkey
= NULL
;
143 BIO
*acbio
= NULL
, *cbio
= NULL
;
146 int req_timeout
= -1;
147 int req_text
= 0, resp_text
= 0;
148 long nsec
= MAX_VALIDITY_PERIOD
, maxage
= -1;
149 char *CAfile
= NULL
, *CApath
= NULL
;
150 X509_STORE
*store
= NULL
;
151 STACK_OF(X509
) *sign_other
= NULL
, *verify_other
= NULL
, *rother
= NULL
;
152 char *sign_certfile
= NULL
, *verify_certfile
= NULL
, *rcertfile
= NULL
;
153 unsigned long sign_flags
= 0, verify_flags
= 0, rflags
= 0;
155 int accept_count
= -1;
159 STACK_OF(OPENSSL_STRING
) *reqnames
= NULL
;
160 STACK_OF(OCSP_CERTID
) *ids
= NULL
;
162 X509
*rca_cert
= NULL
;
163 char *ridx_filename
= NULL
;
164 char *rca_filename
= NULL
;
166 int nmin
= 0, ndays
= -1;
167 const EVP_MD
*cert_id_md
= NULL
;
169 if (bio_err
== NULL
) bio_err
= BIO_new_fp(stderr
, BIO_NOCLOSE
);
171 if (!load_config(bio_err
, NULL
))
173 SSL_load_error_strings();
174 OpenSSL_add_ssl_algorithms();
176 reqnames
= sk_OPENSSL_STRING_new_null();
177 ids
= sk_OCSP_CERTID_new_null();
178 while (!badarg
&& *args
&& *args
[0] == '-')
180 if (!strcmp(*args
, "-out"))
189 else if (!strcmp(*args
, "-timeout"))
194 req_timeout
= atol(*args
);
198 "Illegal timeout value %s\n",
205 else if (!strcmp(*args
, "-url"))
210 if (!OCSP_parse_url(*args
, &host
, &port
, &path
, &use_ssl
))
212 BIO_printf(bio_err
, "Error parsing URL\n");
218 else if (!strcmp(*args
, "-host"))
227 else if (!strcmp(*args
, "-port"))
236 else if (!strcmp(*args
, "-header"))
238 if (args
[1] && args
[2])
240 if (!X509V3_add_value(args
[1], args
[2], &headers
))
246 else if (!strcmp(*args
, "-ignore_err"))
248 else if (!strcmp(*args
, "-noverify"))
250 else if (!strcmp(*args
, "-nonce"))
252 else if (!strcmp(*args
, "-no_nonce"))
254 else if (!strcmp(*args
, "-resp_no_certs"))
255 rflags
|= OCSP_NOCERTS
;
256 else if (!strcmp(*args
, "-resp_key_id"))
257 rflags
|= OCSP_RESPID_KEY
;
258 else if (!strcmp(*args
, "-no_certs"))
259 sign_flags
|= OCSP_NOCERTS
;
260 else if (!strcmp(*args
, "-no_signature_verify"))
261 verify_flags
|= OCSP_NOSIGS
;
262 else if (!strcmp(*args
, "-no_cert_verify"))
263 verify_flags
|= OCSP_NOVERIFY
;
264 else if (!strcmp(*args
, "-no_chain"))
265 verify_flags
|= OCSP_NOCHAIN
;
266 else if (!strcmp(*args
, "-no_cert_checks"))
267 verify_flags
|= OCSP_NOCHECKS
;
268 else if (!strcmp(*args
, "-no_explicit"))
269 verify_flags
|= OCSP_NOEXPLICIT
;
270 else if (!strcmp(*args
, "-trust_other"))
271 verify_flags
|= OCSP_TRUSTOTHER
;
272 else if (!strcmp(*args
, "-no_intern"))
273 verify_flags
|= OCSP_NOINTERN
;
274 else if (!strcmp(*args
, "-text"))
279 else if (!strcmp(*args
, "-req_text"))
281 else if (!strcmp(*args
, "-resp_text"))
283 else if (!strcmp(*args
, "-reqin"))
292 else if (!strcmp(*args
, "-respin"))
301 else if (!strcmp(*args
, "-signer"))
310 else if (!strcmp (*args
, "-VAfile"))
315 verify_certfile
= *args
;
316 verify_flags
|= OCSP_TRUSTOTHER
;
320 else if (!strcmp(*args
, "-sign_other"))
325 sign_certfile
= *args
;
329 else if (!strcmp(*args
, "-verify_other"))
334 verify_certfile
= *args
;
338 else if (!strcmp (*args
, "-CAfile"))
347 else if (!strcmp (*args
, "-CApath"))
356 else if (!strcmp (*args
, "-validity_period"))
365 "Illegal validity period %s\n",
372 else if (!strcmp (*args
, "-status_age"))
377 maxage
= atol(*args
);
381 "Illegal validity age %s\n",
388 else if (!strcmp(*args
, "-signkey"))
397 else if (!strcmp(*args
, "-reqout"))
406 else if (!strcmp(*args
, "-respout"))
415 else if (!strcmp(*args
, "-path"))
424 else if (!strcmp(*args
, "-issuer"))
430 issuer
= load_cert(bio_err
, *args
, FORMAT_PEM
,
431 NULL
, e
, "issuer certificate");
432 if(!issuer
) goto end
;
436 else if (!strcmp (*args
, "-cert"))
442 cert
= load_cert(bio_err
, *args
, FORMAT_PEM
,
443 NULL
, e
, "certificate");
445 if (!cert_id_md
) cert_id_md
= EVP_sha1();
446 if(!add_ocsp_cert(&req
, cert
, cert_id_md
, issuer
, ids
))
448 if(!sk_OPENSSL_STRING_push(reqnames
, *args
))
453 else if (!strcmp(*args
, "-serial"))
458 if (!cert_id_md
) cert_id_md
= EVP_sha1();
459 if(!add_ocsp_serial(&req
, *args
, cert_id_md
, issuer
, ids
))
461 if(!sk_OPENSSL_STRING_push(reqnames
, *args
))
466 else if (!strcmp(*args
, "-index"))
471 ridx_filename
= *args
;
475 else if (!strcmp(*args
, "-CA"))
480 rca_filename
= *args
;
484 else if (!strcmp (*args
, "-nmin"))
493 "Illegal update period %s\n",
502 else if (!strcmp (*args
, "-nrequest"))
507 accept_count
= atol(*args
);
508 if (accept_count
< 0)
511 "Illegal accept count %s\n",
518 else if (!strcmp (*args
, "-ndays"))
527 "Illegal update period %s\n",
534 else if (!strcmp(*args
, "-rsigner"))
543 else if (!strcmp(*args
, "-rkey"))
552 else if (!strcmp(*args
, "-rother"))
561 else if ((cert_id_md
= EVP_get_digestbyname((*args
)+1))==NULL
)
568 /* Have we anything to do? */
569 if (!req
&& !reqin
&& !respin
&& !(port
&& ridx_filename
)) badarg
= 1;
573 BIO_printf (bio_err
, "OCSP utility\n");
574 BIO_printf (bio_err
, "Usage ocsp [options]\n");
575 BIO_printf (bio_err
, "where options are\n");
576 BIO_printf (bio_err
, "-out file output filename\n");
577 BIO_printf (bio_err
, "-issuer file issuer certificate\n");
578 BIO_printf (bio_err
, "-cert file certificate to check\n");
579 BIO_printf (bio_err
, "-serial n serial number to check\n");
580 BIO_printf (bio_err
, "-signer file certificate to sign OCSP request with\n");
581 BIO_printf (bio_err
, "-signkey file private key to sign OCSP request with\n");
582 BIO_printf (bio_err
, "-sign_other file additional certificates to include in signed request\n");
583 BIO_printf (bio_err
, "-no_certs don't include any certificates in signed request\n");
584 BIO_printf (bio_err
, "-req_text print text form of request\n");
585 BIO_printf (bio_err
, "-resp_text print text form of response\n");
586 BIO_printf (bio_err
, "-text print text form of request and response\n");
587 BIO_printf (bio_err
, "-reqout file write DER encoded OCSP request to \"file\"\n");
588 BIO_printf (bio_err
, "-respout file write DER encoded OCSP reponse to \"file\"\n");
589 BIO_printf (bio_err
, "-reqin file read DER encoded OCSP request from \"file\"\n");
590 BIO_printf (bio_err
, "-respin file read DER encoded OCSP reponse from \"file\"\n");
591 BIO_printf (bio_err
, "-nonce add OCSP nonce to request\n");
592 BIO_printf (bio_err
, "-no_nonce don't add OCSP nonce to request\n");
593 BIO_printf (bio_err
, "-url URL OCSP responder URL\n");
594 BIO_printf (bio_err
, "-host host:n send OCSP request to host on port n\n");
595 BIO_printf (bio_err
, "-path path to use in OCSP request\n");
596 BIO_printf (bio_err
, "-CApath dir trusted certificates directory\n");
597 BIO_printf (bio_err
, "-CAfile file trusted certificates file\n");
598 BIO_printf (bio_err
, "-VAfile file validator certificates file\n");
599 BIO_printf (bio_err
, "-validity_period n maximum validity discrepancy in seconds\n");
600 BIO_printf (bio_err
, "-status_age n maximum status age in seconds\n");
601 BIO_printf (bio_err
, "-noverify don't verify response at all\n");
602 BIO_printf (bio_err
, "-verify_other file additional certificates to search for signer\n");
603 BIO_printf (bio_err
, "-trust_other don't verify additional certificates\n");
604 BIO_printf (bio_err
, "-no_intern don't search certificates contained in response for signer\n");
605 BIO_printf (bio_err
, "-no_signature_verify don't check signature on response\n");
606 BIO_printf (bio_err
, "-no_cert_verify don't check signing certificate\n");
607 BIO_printf (bio_err
, "-no_chain don't chain verify response\n");
608 BIO_printf (bio_err
, "-no_cert_checks don't do additional checks on signing certificate\n");
609 BIO_printf (bio_err
, "-port num port to run responder on\n");
610 BIO_printf (bio_err
, "-index file certificate status index file\n");
611 BIO_printf (bio_err
, "-CA file CA certificate\n");
612 BIO_printf (bio_err
, "-rsigner file responder certificate to sign responses with\n");
613 BIO_printf (bio_err
, "-rkey file responder key to sign responses with\n");
614 BIO_printf (bio_err
, "-rother file other certificates to include in response\n");
615 BIO_printf (bio_err
, "-resp_no_certs don't include any certificates in response\n");
616 BIO_printf (bio_err
, "-nmin n number of minutes before next update\n");
617 BIO_printf (bio_err
, "-ndays n number of days before next update\n");
618 BIO_printf (bio_err
, "-resp_key_id identify reponse by signing certificate key ID\n");
619 BIO_printf (bio_err
, "-nrequest n number of requests to accept (default unlimited)\n");
620 BIO_printf (bio_err
, "-<dgst alg> use specified digest in the request");
624 if(outfile
) out
= BIO_new_file(outfile
, "w");
625 else out
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
629 BIO_printf(bio_err
, "Error opening output file\n");
633 if (!req
&& (add_nonce
!= 2)) add_nonce
= 0;
637 derbio
= BIO_new_file(reqin
, "rb");
640 BIO_printf(bio_err
, "Error Opening OCSP request file\n");
643 req
= d2i_OCSP_REQUEST_bio(derbio
, NULL
);
647 BIO_printf(bio_err
, "Error reading OCSP request\n");
654 acbio
= init_responder(port
);
659 if (rsignfile
&& !rdb
)
661 if (!rkeyfile
) rkeyfile
= rsignfile
;
662 rsigner
= load_cert(bio_err
, rsignfile
, FORMAT_PEM
,
663 NULL
, e
, "responder certificate");
666 BIO_printf(bio_err
, "Error loading responder certificate\n");
669 rca_cert
= load_cert(bio_err
, rca_filename
, FORMAT_PEM
,
670 NULL
, e
, "CA certificate");
673 rother
= load_certs(bio_err
, rcertfile
, FORMAT_PEM
,
674 NULL
, e
, "responder other certificates");
675 if (!rother
) goto end
;
677 rkey
= load_key(bio_err
, rkeyfile
, FORMAT_PEM
, 0, NULL
, NULL
,
678 "responder private key");
683 BIO_printf(bio_err
, "Waiting for OCSP client connections...\n");
689 if (!do_responder(&req
, &cbio
, acbio
, port
))
693 resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST
, NULL
);
694 send_ocsp_response(cbio
, resp
);
699 if (!req
&& (signfile
|| reqout
|| host
|| add_nonce
|| ridx_filename
))
701 BIO_printf(bio_err
, "Need an OCSP request for this operation!\n");
705 if (req
&& add_nonce
) OCSP_request_add1_nonce(req
, NULL
, -1);
709 if (!keyfile
) keyfile
= signfile
;
710 signer
= load_cert(bio_err
, signfile
, FORMAT_PEM
,
711 NULL
, e
, "signer certificate");
714 BIO_printf(bio_err
, "Error loading signer certificate\n");
719 sign_other
= load_certs(bio_err
, sign_certfile
, FORMAT_PEM
,
720 NULL
, e
, "signer certificates");
721 if (!sign_other
) goto end
;
723 key
= load_key(bio_err
, keyfile
, FORMAT_PEM
, 0, NULL
, NULL
,
724 "signer private key");
728 if (!OCSP_request_sign(req
, signer
, key
, NULL
, sign_other
, sign_flags
))
730 BIO_printf(bio_err
, "Error signing OCSP request\n");
735 if (req_text
&& req
) OCSP_REQUEST_print(out
, req
, 0);
739 derbio
= BIO_new_file(reqout
, "wb");
742 BIO_printf(bio_err
, "Error opening file %s\n", reqout
);
745 i2d_OCSP_REQUEST_bio(derbio
, req
);
749 if (ridx_filename
&& (!rkey
|| !rsigner
|| !rca_cert
))
751 BIO_printf(bio_err
, "Need a responder certificate, key and CA for this operation!\n");
755 if (ridx_filename
&& !rdb
)
757 rdb
= load_index(ridx_filename
, NULL
);
759 if (!index_index(rdb
)) goto end
;
764 i
= make_ocsp_response(&resp
, req
, rdb
, rca_cert
, rsigner
, rkey
, rother
, rflags
, nmin
, ndays
);
766 send_ocsp_response(cbio
, resp
);
770 #ifndef OPENSSL_NO_SOCK
771 resp
= process_responder(bio_err
, req
, host
, path
,
772 port
, use_ssl
, headers
, req_timeout
);
776 BIO_printf(bio_err
, "Error creating connect BIO - sockets not supported.\n");
782 derbio
= BIO_new_file(respin
, "rb");
785 BIO_printf(bio_err
, "Error Opening OCSP response file\n");
788 resp
= d2i_OCSP_RESPONSE_bio(derbio
, NULL
);
792 BIO_printf(bio_err
, "Error reading OCSP response\n");
807 derbio
= BIO_new_file(respout
, "wb");
810 BIO_printf(bio_err
, "Error opening file %s\n", respout
);
813 i2d_OCSP_RESPONSE_bio(derbio
, resp
);
817 i
= OCSP_response_status(resp
);
819 if (i
!= OCSP_RESPONSE_STATUS_SUCCESSFUL
)
821 BIO_printf(out
, "Responder Error: %s (%d)\n",
822 OCSP_response_status_str(i
), i
);
829 if (resp_text
) OCSP_RESPONSE_print(out
, resp
, 0);
831 /* If running as responder don't verify our own response */
834 if (accept_count
> 0)
836 /* Redo if more connections needed */
841 OCSP_REQUEST_free(req
);
843 OCSP_RESPONSE_free(resp
);
851 store
= setup_verify(bio_err
, CAfile
, CApath
);
856 verify_other
= load_certs(bio_err
, verify_certfile
, FORMAT_PEM
,
857 NULL
, e
, "validator certificate");
858 if (!verify_other
) goto end
;
861 bs
= OCSP_response_get1_basic(resp
);
865 BIO_printf(bio_err
, "Error parsing response\n");
871 if (req
&& ((i
= OCSP_check_nonce(req
, bs
)) <= 0))
874 BIO_printf(bio_err
, "WARNING: no nonce in response\n");
877 BIO_printf(bio_err
, "Nonce Verify error\n");
882 i
= OCSP_basic_verify(bs
, verify_other
, store
, verify_flags
);
883 if (i
< 0) i
= OCSP_basic_verify(bs
, NULL
, store
, 0);
887 BIO_printf(bio_err
, "Response Verify Failure\n");
888 ERR_print_errors(bio_err
);
891 BIO_printf(bio_err
, "Response verify OK\n");
895 if (!print_ocsp_summary(out
, bs
, req
, reqnames
, ids
, nsec
, maxage
))
901 ERR_print_errors(bio_err
);
903 X509_STORE_free(store
);
914 OCSP_REQUEST_free(req
);
915 OCSP_RESPONSE_free(resp
);
916 OCSP_BASICRESP_free(bs
);
917 sk_OPENSSL_STRING_free(reqnames
);
918 sk_OCSP_CERTID_free(ids
);
919 sk_X509_pop_free(sign_other
, X509_free
);
920 sk_X509_pop_free(verify_other
, X509_free
);
921 sk_CONF_VALUE_pop_free(headers
, X509V3_conf_free
);
933 static int add_ocsp_cert(OCSP_REQUEST
**req
, X509
*cert
, const EVP_MD
*cert_id_md
,X509
*issuer
,
934 STACK_OF(OCSP_CERTID
) *ids
)
939 BIO_printf(bio_err
, "No issuer certificate specified\n");
942 if(!*req
) *req
= OCSP_REQUEST_new();
944 id
= OCSP_cert_to_id(cert_id_md
, cert
, issuer
);
945 if(!id
|| !sk_OCSP_CERTID_push(ids
, id
)) goto err
;
946 if(!OCSP_request_add0_id(*req
, id
)) goto err
;
950 BIO_printf(bio_err
, "Error Creating OCSP request\n");
954 static int add_ocsp_serial(OCSP_REQUEST
**req
, char *serial
,const EVP_MD
*cert_id_md
, X509
*issuer
,
955 STACK_OF(OCSP_CERTID
) *ids
)
959 ASN1_BIT_STRING
*ikey
;
963 BIO_printf(bio_err
, "No issuer certificate specified\n");
966 if(!*req
) *req
= OCSP_REQUEST_new();
968 iname
= X509_get_subject_name(issuer
);
969 ikey
= X509_get0_pubkey_bitstr(issuer
);
970 sno
= s2i_ASN1_INTEGER(NULL
, serial
);
973 BIO_printf(bio_err
, "Error converting serial number %s\n", serial
);
976 id
= OCSP_cert_id_new(cert_id_md
, iname
, ikey
, sno
);
977 ASN1_INTEGER_free(sno
);
978 if(!id
|| !sk_OCSP_CERTID_push(ids
, id
)) goto err
;
979 if(!OCSP_request_add0_id(*req
, id
)) goto err
;
983 BIO_printf(bio_err
, "Error Creating OCSP request\n");
987 static int print_ocsp_summary(BIO
*out
, OCSP_BASICRESP
*bs
, OCSP_REQUEST
*req
,
988 STACK_OF(OPENSSL_STRING
) *names
,
989 STACK_OF(OCSP_CERTID
) *ids
, long nsec
,
998 ASN1_GENERALIZEDTIME
*rev
, *thisupd
, *nextupd
;
1000 if (!bs
|| !req
|| !sk_OPENSSL_STRING_num(names
) || !sk_OCSP_CERTID_num(ids
))
1003 for (i
= 0; i
< sk_OCSP_CERTID_num(ids
); i
++)
1005 id
= sk_OCSP_CERTID_value(ids
, i
);
1006 name
= sk_OPENSSL_STRING_value(names
, i
);
1007 BIO_printf(out
, "%s: ", name
);
1009 if(!OCSP_resp_find_status(bs
, id
, &status
, &reason
,
1010 &rev
, &thisupd
, &nextupd
))
1012 BIO_puts(out
, "ERROR: No Status found.\n");
1016 /* Check validity: if invalid write to output BIO so we
1017 * know which response this refers to.
1019 if (!OCSP_check_validity(thisupd
, nextupd
, nsec
, maxage
))
1021 BIO_puts(out
, "WARNING: Status times invalid.\n");
1022 ERR_print_errors(out
);
1024 BIO_printf(out
, "%s\n", OCSP_cert_status_str(status
));
1026 BIO_puts(out
, "\tThis Update: ");
1027 ASN1_GENERALIZEDTIME_print(out
, thisupd
);
1028 BIO_puts(out
, "\n");
1032 BIO_puts(out
, "\tNext Update: ");
1033 ASN1_GENERALIZEDTIME_print(out
, nextupd
);
1034 BIO_puts(out
, "\n");
1037 if (status
!= V_OCSP_CERTSTATUS_REVOKED
)
1041 BIO_printf(out
, "\tReason: %s\n",
1042 OCSP_crl_reason_str(reason
));
1044 BIO_puts(out
, "\tRevocation Time: ");
1045 ASN1_GENERALIZEDTIME_print(out
, rev
);
1046 BIO_puts(out
, "\n");
1053 static int make_ocsp_response(OCSP_RESPONSE
**resp
, OCSP_REQUEST
*req
, CA_DB
*db
,
1054 X509
*ca
, X509
*rcert
, EVP_PKEY
*rkey
,
1055 STACK_OF(X509
) *rother
, unsigned long flags
,
1056 int nmin
, int ndays
)
1058 ASN1_TIME
*thisupd
= NULL
, *nextupd
= NULL
;
1059 OCSP_CERTID
*cid
, *ca_id
= NULL
;
1060 OCSP_BASICRESP
*bs
= NULL
;
1061 int i
, id_count
, ret
= 1;
1063 id_count
= OCSP_request_onereq_count(req
);
1067 *resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST
, NULL
);
1072 bs
= OCSP_BASICRESP_new();
1073 thisupd
= X509_gmtime_adj(NULL
, 0);
1075 nextupd
= X509_gmtime_adj(NULL
, nmin
* 60 + ndays
* 3600 * 24 );
1077 /* Examine each certificate id in the request */
1078 for (i
= 0; i
< id_count
; i
++)
1081 ASN1_INTEGER
*serial
;
1083 ASN1_OBJECT
*cert_id_md_oid
;
1084 const EVP_MD
*cert_id_md
;
1085 one
= OCSP_request_onereq_get0(req
, i
);
1086 cid
= OCSP_onereq_get0_id(one
);
1088 OCSP_id_get0_info(NULL
,&cert_id_md_oid
, NULL
,NULL
, cid
);
1090 cert_id_md
= EVP_get_digestbyobj(cert_id_md_oid
);
1093 *resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR
,
1097 if (ca_id
) OCSP_CERTID_free(ca_id
);
1098 ca_id
= OCSP_cert_to_id(cert_id_md
, NULL
, ca
);
1100 /* Is this request about our CA? */
1101 if (OCSP_id_issuer_cmp(ca_id
, cid
))
1103 OCSP_basic_add1_status(bs
, cid
,
1104 V_OCSP_CERTSTATUS_UNKNOWN
,
1109 OCSP_id_get0_info(NULL
, NULL
, NULL
, &serial
, cid
);
1110 inf
= lookup_serial(db
, serial
);
1112 OCSP_basic_add1_status(bs
, cid
,
1113 V_OCSP_CERTSTATUS_UNKNOWN
,
1116 else if (inf
[DB_type
][0] == DB_TYPE_VAL
)
1117 OCSP_basic_add1_status(bs
, cid
,
1118 V_OCSP_CERTSTATUS_GOOD
,
1121 else if (inf
[DB_type
][0] == DB_TYPE_REV
)
1123 ASN1_OBJECT
*inst
= NULL
;
1124 ASN1_TIME
*revtm
= NULL
;
1125 ASN1_GENERALIZEDTIME
*invtm
= NULL
;
1126 OCSP_SINGLERESP
*single
;
1128 unpack_revinfo(&revtm
, &reason
, &inst
, &invtm
, inf
[DB_rev_date
]);
1129 single
= OCSP_basic_add1_status(bs
, cid
,
1130 V_OCSP_CERTSTATUS_REVOKED
,
1134 OCSP_SINGLERESP_add1_ext_i2d(single
, NID_invalidity_date
, invtm
, 0, 0);
1136 OCSP_SINGLERESP_add1_ext_i2d(single
, NID_hold_instruction_code
, inst
, 0, 0);
1137 ASN1_OBJECT_free(inst
);
1138 ASN1_TIME_free(revtm
);
1139 ASN1_GENERALIZEDTIME_free(invtm
);
1143 OCSP_copy_nonce(bs
, req
);
1145 OCSP_basic_sign(bs
, rcert
, rkey
, NULL
, rother
, flags
);
1147 *resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL
, bs
);
1150 ASN1_TIME_free(thisupd
);
1151 ASN1_TIME_free(nextupd
);
1152 OCSP_CERTID_free(ca_id
);
1153 OCSP_BASICRESP_free(bs
);
1158 static char **lookup_serial(CA_DB
*db
, ASN1_INTEGER
*ser
)
1162 char *itmp
, *row
[DB_NUMBER
],**rrow
;
1163 for (i
= 0; i
< DB_NUMBER
; i
++) row
[i
] = NULL
;
1164 bn
= ASN1_INTEGER_to_BN(ser
,NULL
);
1165 OPENSSL_assert(bn
); /* FIXME: should report an error at this point and abort */
1167 itmp
= BUF_strdup("00");
1169 itmp
= BN_bn2hex(bn
);
1170 row
[DB_serial
] = itmp
;
1172 rrow
=TXT_DB_get_by_index(db
->db
,DB_serial
,row
);
1177 /* Quick and dirty OCSP server: read in and parse input request */
1179 static BIO
*init_responder(char *port
)
1181 BIO
*acbio
= NULL
, *bufbio
= NULL
;
1182 bufbio
= BIO_new(BIO_f_buffer());
1185 #ifndef OPENSSL_NO_SOCK
1186 acbio
= BIO_new_accept(port
);
1188 BIO_printf(bio_err
, "Error setting up accept BIO - sockets not supported.\n");
1192 BIO_set_accept_bios(acbio
, bufbio
);
1195 if (BIO_do_accept(acbio
) <= 0)
1197 BIO_printf(bio_err
, "Error setting up accept BIO\n");
1198 ERR_print_errors(bio_err
);
1205 BIO_free_all(acbio
);
1210 static int do_responder(OCSP_REQUEST
**preq
, BIO
**pcbio
, BIO
*acbio
, char *port
)
1212 int have_post
= 0, len
;
1213 OCSP_REQUEST
*req
= NULL
;
1217 if (BIO_do_accept(acbio
) <= 0)
1219 BIO_printf(bio_err
, "Error accepting connection\n");
1220 ERR_print_errors(bio_err
);
1224 cbio
= BIO_pop(acbio
);
1229 len
= BIO_gets(cbio
, inbuf
, sizeof inbuf
);
1232 /* Look for "POST" signalling start of query */
1235 if(strncmp(inbuf
, "POST", 4))
1237 BIO_printf(bio_err
, "Invalid request\n");
1242 /* Look for end of headers */
1243 if ((inbuf
[0] == '\r') || (inbuf
[0] == '\n'))
1247 /* Try to read OCSP request */
1249 req
= d2i_OCSP_REQUEST_bio(cbio
, NULL
);
1253 BIO_printf(bio_err
, "Error parsing OCSP request\n");
1254 ERR_print_errors(bio_err
);
1263 static int send_ocsp_response(BIO
*cbio
, OCSP_RESPONSE
*resp
)
1266 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1267 "Content-Length: %d\r\n\r\n";
1270 BIO_printf(cbio
, http_resp
, i2d_OCSP_RESPONSE(resp
, NULL
));
1271 i2d_OCSP_RESPONSE_bio(cbio
, resp
);
1272 (void)BIO_flush(cbio
);
1276 static OCSP_RESPONSE
*query_responder(BIO
*err
, BIO
*cbio
, char *path
,
1277 STACK_OF(CONF_VALUE
) *headers
,
1278 OCSP_REQUEST
*req
, int req_timeout
)
1283 OCSP_REQ_CTX
*ctx
= NULL
;
1284 OCSP_RESPONSE
*rsp
= NULL
;
1288 if (req_timeout
!= -1)
1289 BIO_set_nbio(cbio
, 1);
1291 rv
= BIO_do_connect(cbio
);
1293 if ((rv
<= 0) && ((req_timeout
== -1) || !BIO_should_retry(cbio
)))
1295 BIO_puts(err
, "Error connecting BIO\n");
1299 if (BIO_get_fd(cbio
, &fd
) <= 0)
1301 BIO_puts(err
, "Can't get connection fd\n");
1305 if (req_timeout
!= -1 && rv
<= 0)
1308 openssl_fdset(fd
, &confds
);
1310 tv
.tv_sec
= req_timeout
;
1311 rv
= select(fd
+ 1, NULL
, (void *)&confds
, NULL
, &tv
);
1314 BIO_puts(err
, "Timeout on connect\n");
1320 ctx
= OCSP_sendreq_new(cbio
, path
, NULL
, -1);
1324 for (i
= 0; i
< sk_CONF_VALUE_num(headers
); i
++)
1326 CONF_VALUE
*hdr
= sk_CONF_VALUE_value(headers
, i
);
1327 if (!OCSP_REQ_CTX_add1_header(ctx
, hdr
->name
, hdr
->value
))
1331 if (!OCSP_REQ_CTX_set1_req(ctx
, req
))
1336 rv
= OCSP_sendreq_nbio(&rsp
, ctx
);
1339 if (req_timeout
== -1)
1342 openssl_fdset(fd
, &confds
);
1344 tv
.tv_sec
= req_timeout
;
1345 if (BIO_should_read(cbio
))
1346 rv
= select(fd
+ 1, (void *)&confds
, NULL
, NULL
, &tv
);
1347 else if (BIO_should_write(cbio
))
1348 rv
= select(fd
+ 1, NULL
, (void *)&confds
, NULL
, &tv
);
1351 BIO_puts(err
, "Unexpected retry condition\n");
1356 BIO_puts(err
, "Timeout on request\n");
1361 BIO_puts(err
, "Select error\n");
1368 OCSP_REQ_CTX_free(ctx
);
1373 OCSP_RESPONSE
*process_responder(BIO
*err
, OCSP_REQUEST
*req
,
1374 char *host
, char *path
, char *port
, int use_ssl
,
1375 STACK_OF(CONF_VALUE
) *headers
,
1379 SSL_CTX
*ctx
= NULL
;
1380 OCSP_RESPONSE
*resp
= NULL
;
1381 cbio
= BIO_new_connect(host
);
1384 BIO_printf(err
, "Error creating connect BIO\n");
1387 if (port
) BIO_set_conn_port(cbio
, port
);
1391 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
1392 ctx
= SSL_CTX_new(SSLv23_client_method());
1393 #elif !defined(OPENSSL_NO_SSL3)
1394 ctx
= SSL_CTX_new(SSLv3_client_method());
1395 #elif !defined(OPENSSL_NO_SSL2)
1396 ctx
= SSL_CTX_new(SSLv2_client_method());
1398 BIO_printf(err
, "SSL is disabled\n");
1403 BIO_printf(err
, "Error creating SSL context.\n");
1406 SSL_CTX_set_mode(ctx
, SSL_MODE_AUTO_RETRY
);
1407 sbio
= BIO_new_ssl(ctx
, 1);
1408 cbio
= BIO_push(sbio
, cbio
);
1410 resp
= query_responder(err
, cbio
, path
, headers
, req
, req_timeout
);
1412 BIO_printf(bio_err
, "Error querying OCSP responsder\n");