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 *thost
= NULL
, *tport
= NULL
, *tpath
= NULL
;
131 char *reqin
= NULL
, *respin
= NULL
;
132 char *reqout
= NULL
, *respout
= NULL
;
133 char *signfile
= NULL
, *keyfile
= NULL
;
134 char *rsignfile
= NULL
, *rkeyfile
= NULL
;
135 char *outfile
= NULL
;
136 int add_nonce
= 1, noverify
= 0, use_ssl
= -1;
137 STACK_OF(CONF_VALUE
) *headers
= NULL
;
138 OCSP_REQUEST
*req
= NULL
;
139 OCSP_RESPONSE
*resp
= NULL
;
140 OCSP_BASICRESP
*bs
= NULL
;
141 X509
*issuer
= NULL
, *cert
= NULL
;
142 X509
*signer
= NULL
, *rsigner
= NULL
;
143 EVP_PKEY
*key
= NULL
, *rkey
= NULL
;
144 BIO
*acbio
= NULL
, *cbio
= NULL
;
147 int req_timeout
= -1;
148 int req_text
= 0, resp_text
= 0;
149 long nsec
= MAX_VALIDITY_PERIOD
, maxage
= -1;
150 char *CAfile
= NULL
, *CApath
= NULL
;
151 X509_STORE
*store
= NULL
;
152 STACK_OF(X509
) *sign_other
= NULL
, *verify_other
= NULL
, *rother
= NULL
;
153 char *sign_certfile
= NULL
, *verify_certfile
= NULL
, *rcertfile
= NULL
;
154 unsigned long sign_flags
= 0, verify_flags
= 0, rflags
= 0;
156 int accept_count
= -1;
160 STACK_OF(OPENSSL_STRING
) *reqnames
= NULL
;
161 STACK_OF(OCSP_CERTID
) *ids
= NULL
;
163 X509
*rca_cert
= NULL
;
164 char *ridx_filename
= NULL
;
165 char *rca_filename
= NULL
;
167 int nmin
= 0, ndays
= -1;
168 const EVP_MD
*cert_id_md
= NULL
;
170 if (bio_err
== NULL
) bio_err
= BIO_new_fp(stderr
, BIO_NOCLOSE
);
172 if (!load_config(bio_err
, NULL
))
174 SSL_load_error_strings();
175 OpenSSL_add_ssl_algorithms();
177 reqnames
= sk_OPENSSL_STRING_new_null();
178 ids
= sk_OCSP_CERTID_new_null();
179 while (!badarg
&& *args
&& *args
[0] == '-')
181 if (!strcmp(*args
, "-out"))
190 else if (!strcmp(*args
, "-timeout"))
195 req_timeout
= atol(*args
);
199 "Illegal timeout value %s\n",
206 else if (!strcmp(*args
, "-url"))
217 if (!OCSP_parse_url(*args
, &host
, &port
, &path
, &use_ssl
))
219 BIO_printf(bio_err
, "Error parsing URL\n");
228 else if (!strcmp(*args
, "-host"))
237 else if (!strcmp(*args
, "-port"))
246 else if (!strcmp(*args
, "-header"))
248 if (args
[1] && args
[2])
250 if (!X509V3_add_value(args
[1], args
[2], &headers
))
256 else if (!strcmp(*args
, "-ignore_err"))
258 else if (!strcmp(*args
, "-noverify"))
260 else if (!strcmp(*args
, "-nonce"))
262 else if (!strcmp(*args
, "-no_nonce"))
264 else if (!strcmp(*args
, "-resp_no_certs"))
265 rflags
|= OCSP_NOCERTS
;
266 else if (!strcmp(*args
, "-resp_key_id"))
267 rflags
|= OCSP_RESPID_KEY
;
268 else if (!strcmp(*args
, "-no_certs"))
269 sign_flags
|= OCSP_NOCERTS
;
270 else if (!strcmp(*args
, "-no_signature_verify"))
271 verify_flags
|= OCSP_NOSIGS
;
272 else if (!strcmp(*args
, "-no_cert_verify"))
273 verify_flags
|= OCSP_NOVERIFY
;
274 else if (!strcmp(*args
, "-no_chain"))
275 verify_flags
|= OCSP_NOCHAIN
;
276 else if (!strcmp(*args
, "-no_cert_checks"))
277 verify_flags
|= OCSP_NOCHECKS
;
278 else if (!strcmp(*args
, "-no_explicit"))
279 verify_flags
|= OCSP_NOEXPLICIT
;
280 else if (!strcmp(*args
, "-trust_other"))
281 verify_flags
|= OCSP_TRUSTOTHER
;
282 else if (!strcmp(*args
, "-no_intern"))
283 verify_flags
|= OCSP_NOINTERN
;
284 else if (!strcmp(*args
, "-text"))
289 else if (!strcmp(*args
, "-req_text"))
291 else if (!strcmp(*args
, "-resp_text"))
293 else if (!strcmp(*args
, "-reqin"))
302 else if (!strcmp(*args
, "-respin"))
311 else if (!strcmp(*args
, "-signer"))
320 else if (!strcmp (*args
, "-VAfile"))
325 verify_certfile
= *args
;
326 verify_flags
|= OCSP_TRUSTOTHER
;
330 else if (!strcmp(*args
, "-sign_other"))
335 sign_certfile
= *args
;
339 else if (!strcmp(*args
, "-verify_other"))
344 verify_certfile
= *args
;
348 else if (!strcmp (*args
, "-CAfile"))
357 else if (!strcmp (*args
, "-CApath"))
366 else if (!strcmp (*args
, "-validity_period"))
375 "Illegal validity period %s\n",
382 else if (!strcmp (*args
, "-status_age"))
387 maxage
= atol(*args
);
391 "Illegal validity age %s\n",
398 else if (!strcmp(*args
, "-signkey"))
407 else if (!strcmp(*args
, "-reqout"))
416 else if (!strcmp(*args
, "-respout"))
425 else if (!strcmp(*args
, "-path"))
434 else if (!strcmp(*args
, "-issuer"))
440 issuer
= load_cert(bio_err
, *args
, FORMAT_PEM
,
441 NULL
, e
, "issuer certificate");
442 if(!issuer
) goto end
;
446 else if (!strcmp (*args
, "-cert"))
452 cert
= load_cert(bio_err
, *args
, FORMAT_PEM
,
453 NULL
, e
, "certificate");
455 if (!cert_id_md
) cert_id_md
= EVP_sha1();
456 if(!add_ocsp_cert(&req
, cert
, cert_id_md
, issuer
, ids
))
458 if(!sk_OPENSSL_STRING_push(reqnames
, *args
))
463 else if (!strcmp(*args
, "-serial"))
468 if (!cert_id_md
) cert_id_md
= EVP_sha1();
469 if(!add_ocsp_serial(&req
, *args
, cert_id_md
, issuer
, ids
))
471 if(!sk_OPENSSL_STRING_push(reqnames
, *args
))
476 else if (!strcmp(*args
, "-index"))
481 ridx_filename
= *args
;
485 else if (!strcmp(*args
, "-CA"))
490 rca_filename
= *args
;
494 else if (!strcmp (*args
, "-nmin"))
503 "Illegal update period %s\n",
512 else if (!strcmp (*args
, "-nrequest"))
517 accept_count
= atol(*args
);
518 if (accept_count
< 0)
521 "Illegal accept count %s\n",
528 else if (!strcmp (*args
, "-ndays"))
537 "Illegal update period %s\n",
544 else if (!strcmp(*args
, "-rsigner"))
553 else if (!strcmp(*args
, "-rkey"))
562 else if (!strcmp(*args
, "-rother"))
571 else if ((cert_id_md
= EVP_get_digestbyname((*args
)+1))==NULL
)
578 /* Have we anything to do? */
579 if (!req
&& !reqin
&& !respin
&& !(port
&& ridx_filename
)) badarg
= 1;
583 BIO_printf (bio_err
, "OCSP utility\n");
584 BIO_printf (bio_err
, "Usage ocsp [options]\n");
585 BIO_printf (bio_err
, "where options are\n");
586 BIO_printf (bio_err
, "-out file output filename\n");
587 BIO_printf (bio_err
, "-issuer file issuer certificate\n");
588 BIO_printf (bio_err
, "-cert file certificate to check\n");
589 BIO_printf (bio_err
, "-serial n serial number to check\n");
590 BIO_printf (bio_err
, "-signer file certificate to sign OCSP request with\n");
591 BIO_printf (bio_err
, "-signkey file private key to sign OCSP request with\n");
592 BIO_printf (bio_err
, "-sign_other file additional certificates to include in signed request\n");
593 BIO_printf (bio_err
, "-no_certs don't include any certificates in signed request\n");
594 BIO_printf (bio_err
, "-req_text print text form of request\n");
595 BIO_printf (bio_err
, "-resp_text print text form of response\n");
596 BIO_printf (bio_err
, "-text print text form of request and response\n");
597 BIO_printf (bio_err
, "-reqout file write DER encoded OCSP request to \"file\"\n");
598 BIO_printf (bio_err
, "-respout file write DER encoded OCSP reponse to \"file\"\n");
599 BIO_printf (bio_err
, "-reqin file read DER encoded OCSP request from \"file\"\n");
600 BIO_printf (bio_err
, "-respin file read DER encoded OCSP reponse from \"file\"\n");
601 BIO_printf (bio_err
, "-nonce add OCSP nonce to request\n");
602 BIO_printf (bio_err
, "-no_nonce don't add OCSP nonce to request\n");
603 BIO_printf (bio_err
, "-url URL OCSP responder URL\n");
604 BIO_printf (bio_err
, "-host host:n send OCSP request to host on port n\n");
605 BIO_printf (bio_err
, "-path path to use in OCSP request\n");
606 BIO_printf (bio_err
, "-CApath dir trusted certificates directory\n");
607 BIO_printf (bio_err
, "-CAfile file trusted certificates file\n");
608 BIO_printf (bio_err
, "-VAfile file validator certificates file\n");
609 BIO_printf (bio_err
, "-validity_period n maximum validity discrepancy in seconds\n");
610 BIO_printf (bio_err
, "-status_age n maximum status age in seconds\n");
611 BIO_printf (bio_err
, "-noverify don't verify response at all\n");
612 BIO_printf (bio_err
, "-verify_other file additional certificates to search for signer\n");
613 BIO_printf (bio_err
, "-trust_other don't verify additional certificates\n");
614 BIO_printf (bio_err
, "-no_intern don't search certificates contained in response for signer\n");
615 BIO_printf (bio_err
, "-no_signature_verify don't check signature on response\n");
616 BIO_printf (bio_err
, "-no_cert_verify don't check signing certificate\n");
617 BIO_printf (bio_err
, "-no_chain don't chain verify response\n");
618 BIO_printf (bio_err
, "-no_cert_checks don't do additional checks on signing certificate\n");
619 BIO_printf (bio_err
, "-port num port to run responder on\n");
620 BIO_printf (bio_err
, "-index file certificate status index file\n");
621 BIO_printf (bio_err
, "-CA file CA certificate\n");
622 BIO_printf (bio_err
, "-rsigner file responder certificate to sign responses with\n");
623 BIO_printf (bio_err
, "-rkey file responder key to sign responses with\n");
624 BIO_printf (bio_err
, "-rother file other certificates to include in response\n");
625 BIO_printf (bio_err
, "-resp_no_certs don't include any certificates in response\n");
626 BIO_printf (bio_err
, "-nmin n number of minutes before next update\n");
627 BIO_printf (bio_err
, "-ndays n number of days before next update\n");
628 BIO_printf (bio_err
, "-resp_key_id identify reponse by signing certificate key ID\n");
629 BIO_printf (bio_err
, "-nrequest n number of requests to accept (default unlimited)\n");
630 BIO_printf (bio_err
, "-<dgst alg> use specified digest in the request\n");
634 if(outfile
) out
= BIO_new_file(outfile
, "w");
635 else out
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
639 BIO_printf(bio_err
, "Error opening output file\n");
643 if (!req
&& (add_nonce
!= 2)) add_nonce
= 0;
647 derbio
= BIO_new_file(reqin
, "rb");
650 BIO_printf(bio_err
, "Error Opening OCSP request file\n");
653 req
= d2i_OCSP_REQUEST_bio(derbio
, NULL
);
657 BIO_printf(bio_err
, "Error reading OCSP request\n");
664 acbio
= init_responder(port
);
669 if (rsignfile
&& !rdb
)
671 if (!rkeyfile
) rkeyfile
= rsignfile
;
672 rsigner
= load_cert(bio_err
, rsignfile
, FORMAT_PEM
,
673 NULL
, e
, "responder certificate");
676 BIO_printf(bio_err
, "Error loading responder certificate\n");
679 rca_cert
= load_cert(bio_err
, rca_filename
, FORMAT_PEM
,
680 NULL
, e
, "CA certificate");
683 rother
= load_certs(bio_err
, rcertfile
, FORMAT_PEM
,
684 NULL
, e
, "responder other certificates");
685 if (!rother
) goto end
;
687 rkey
= load_key(bio_err
, rkeyfile
, FORMAT_PEM
, 0, NULL
, NULL
,
688 "responder private key");
693 BIO_printf(bio_err
, "Waiting for OCSP client connections...\n");
699 if (!do_responder(&req
, &cbio
, acbio
, port
))
703 resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST
, NULL
);
704 send_ocsp_response(cbio
, resp
);
709 if (!req
&& (signfile
|| reqout
|| host
|| add_nonce
|| ridx_filename
))
711 BIO_printf(bio_err
, "Need an OCSP request for this operation!\n");
715 if (req
&& add_nonce
) OCSP_request_add1_nonce(req
, NULL
, -1);
719 if (!keyfile
) keyfile
= signfile
;
720 signer
= load_cert(bio_err
, signfile
, FORMAT_PEM
,
721 NULL
, e
, "signer certificate");
724 BIO_printf(bio_err
, "Error loading signer certificate\n");
729 sign_other
= load_certs(bio_err
, sign_certfile
, FORMAT_PEM
,
730 NULL
, e
, "signer certificates");
731 if (!sign_other
) goto end
;
733 key
= load_key(bio_err
, keyfile
, FORMAT_PEM
, 0, NULL
, NULL
,
734 "signer private key");
738 if (!OCSP_request_sign(req
, signer
, key
, NULL
, sign_other
, sign_flags
))
740 BIO_printf(bio_err
, "Error signing OCSP request\n");
745 if (req_text
&& req
) OCSP_REQUEST_print(out
, req
, 0);
749 derbio
= BIO_new_file(reqout
, "wb");
752 BIO_printf(bio_err
, "Error opening file %s\n", reqout
);
755 i2d_OCSP_REQUEST_bio(derbio
, req
);
759 if (ridx_filename
&& (!rkey
|| !rsigner
|| !rca_cert
))
761 BIO_printf(bio_err
, "Need a responder certificate, key and CA for this operation!\n");
765 if (ridx_filename
&& !rdb
)
767 rdb
= load_index(ridx_filename
, NULL
);
769 if (!index_index(rdb
)) goto end
;
774 i
= make_ocsp_response(&resp
, req
, rdb
, rca_cert
, rsigner
, rkey
, rother
, rflags
, nmin
, ndays
);
776 send_ocsp_response(cbio
, resp
);
780 #ifndef OPENSSL_NO_SOCK
781 resp
= process_responder(bio_err
, req
, host
, path
,
782 port
, use_ssl
, headers
, req_timeout
);
786 BIO_printf(bio_err
, "Error creating connect BIO - sockets not supported.\n");
792 derbio
= BIO_new_file(respin
, "rb");
795 BIO_printf(bio_err
, "Error Opening OCSP response file\n");
798 resp
= d2i_OCSP_RESPONSE_bio(derbio
, NULL
);
802 BIO_printf(bio_err
, "Error reading OCSP response\n");
817 derbio
= BIO_new_file(respout
, "wb");
820 BIO_printf(bio_err
, "Error opening file %s\n", respout
);
823 i2d_OCSP_RESPONSE_bio(derbio
, resp
);
827 i
= OCSP_response_status(resp
);
829 if (i
!= OCSP_RESPONSE_STATUS_SUCCESSFUL
)
831 BIO_printf(out
, "Responder Error: %s (%d)\n",
832 OCSP_response_status_str(i
), i
);
839 if (resp_text
) OCSP_RESPONSE_print(out
, resp
, 0);
841 /* If running as responder don't verify our own response */
844 if (accept_count
> 0)
846 /* Redo if more connections needed */
851 OCSP_REQUEST_free(req
);
853 OCSP_RESPONSE_free(resp
);
861 store
= setup_verify(bio_err
, CAfile
, CApath
);
866 verify_other
= load_certs(bio_err
, verify_certfile
, FORMAT_PEM
,
867 NULL
, e
, "validator certificate");
868 if (!verify_other
) goto end
;
871 bs
= OCSP_response_get1_basic(resp
);
875 BIO_printf(bio_err
, "Error parsing response\n");
881 if (req
&& ((i
= OCSP_check_nonce(req
, bs
)) <= 0))
884 BIO_printf(bio_err
, "WARNING: no nonce in response\n");
887 BIO_printf(bio_err
, "Nonce Verify error\n");
892 i
= OCSP_basic_verify(bs
, verify_other
, store
, verify_flags
);
893 if (i
< 0) i
= OCSP_basic_verify(bs
, NULL
, store
, 0);
897 BIO_printf(bio_err
, "Response Verify Failure\n");
898 ERR_print_errors(bio_err
);
901 BIO_printf(bio_err
, "Response verify OK\n");
905 if (!print_ocsp_summary(out
, bs
, req
, reqnames
, ids
, nsec
, maxage
))
911 ERR_print_errors(bio_err
);
913 X509_STORE_free(store
);
924 OCSP_REQUEST_free(req
);
925 OCSP_RESPONSE_free(resp
);
926 OCSP_BASICRESP_free(bs
);
927 sk_OPENSSL_STRING_free(reqnames
);
928 sk_OCSP_CERTID_free(ids
);
929 sk_X509_pop_free(sign_other
, X509_free
);
930 sk_X509_pop_free(verify_other
, X509_free
);
931 sk_CONF_VALUE_pop_free(headers
, X509V3_conf_free
);
943 static int add_ocsp_cert(OCSP_REQUEST
**req
, X509
*cert
, const EVP_MD
*cert_id_md
,X509
*issuer
,
944 STACK_OF(OCSP_CERTID
) *ids
)
949 BIO_printf(bio_err
, "No issuer certificate specified\n");
952 if(!*req
) *req
= OCSP_REQUEST_new();
954 id
= OCSP_cert_to_id(cert_id_md
, cert
, issuer
);
955 if(!id
|| !sk_OCSP_CERTID_push(ids
, id
)) goto err
;
956 if(!OCSP_request_add0_id(*req
, id
)) goto err
;
960 BIO_printf(bio_err
, "Error Creating OCSP request\n");
964 static int add_ocsp_serial(OCSP_REQUEST
**req
, char *serial
,const EVP_MD
*cert_id_md
, X509
*issuer
,
965 STACK_OF(OCSP_CERTID
) *ids
)
969 ASN1_BIT_STRING
*ikey
;
973 BIO_printf(bio_err
, "No issuer certificate specified\n");
976 if(!*req
) *req
= OCSP_REQUEST_new();
978 iname
= X509_get_subject_name(issuer
);
979 ikey
= X509_get0_pubkey_bitstr(issuer
);
980 sno
= s2i_ASN1_INTEGER(NULL
, serial
);
983 BIO_printf(bio_err
, "Error converting serial number %s\n", serial
);
986 id
= OCSP_cert_id_new(cert_id_md
, iname
, ikey
, sno
);
987 ASN1_INTEGER_free(sno
);
988 if(!id
|| !sk_OCSP_CERTID_push(ids
, id
)) goto err
;
989 if(!OCSP_request_add0_id(*req
, id
)) goto err
;
993 BIO_printf(bio_err
, "Error Creating OCSP request\n");
997 static int print_ocsp_summary(BIO
*out
, OCSP_BASICRESP
*bs
, OCSP_REQUEST
*req
,
998 STACK_OF(OPENSSL_STRING
) *names
,
999 STACK_OF(OCSP_CERTID
) *ids
, long nsec
,
1008 ASN1_GENERALIZEDTIME
*rev
, *thisupd
, *nextupd
;
1010 if (!bs
|| !req
|| !sk_OPENSSL_STRING_num(names
) || !sk_OCSP_CERTID_num(ids
))
1013 for (i
= 0; i
< sk_OCSP_CERTID_num(ids
); i
++)
1015 id
= sk_OCSP_CERTID_value(ids
, i
);
1016 name
= sk_OPENSSL_STRING_value(names
, i
);
1017 BIO_printf(out
, "%s: ", name
);
1019 if(!OCSP_resp_find_status(bs
, id
, &status
, &reason
,
1020 &rev
, &thisupd
, &nextupd
))
1022 BIO_puts(out
, "ERROR: No Status found.\n");
1026 /* Check validity: if invalid write to output BIO so we
1027 * know which response this refers to.
1029 if (!OCSP_check_validity(thisupd
, nextupd
, nsec
, maxage
))
1031 BIO_puts(out
, "WARNING: Status times invalid.\n");
1032 ERR_print_errors(out
);
1034 BIO_printf(out
, "%s\n", OCSP_cert_status_str(status
));
1036 BIO_puts(out
, "\tThis Update: ");
1037 ASN1_GENERALIZEDTIME_print(out
, thisupd
);
1038 BIO_puts(out
, "\n");
1042 BIO_puts(out
, "\tNext Update: ");
1043 ASN1_GENERALIZEDTIME_print(out
, nextupd
);
1044 BIO_puts(out
, "\n");
1047 if (status
!= V_OCSP_CERTSTATUS_REVOKED
)
1051 BIO_printf(out
, "\tReason: %s\n",
1052 OCSP_crl_reason_str(reason
));
1054 BIO_puts(out
, "\tRevocation Time: ");
1055 ASN1_GENERALIZEDTIME_print(out
, rev
);
1056 BIO_puts(out
, "\n");
1063 static int make_ocsp_response(OCSP_RESPONSE
**resp
, OCSP_REQUEST
*req
, CA_DB
*db
,
1064 X509
*ca
, X509
*rcert
, EVP_PKEY
*rkey
,
1065 STACK_OF(X509
) *rother
, unsigned long flags
,
1066 int nmin
, int ndays
)
1068 ASN1_TIME
*thisupd
= NULL
, *nextupd
= NULL
;
1069 OCSP_CERTID
*cid
, *ca_id
= NULL
;
1070 OCSP_BASICRESP
*bs
= NULL
;
1071 int i
, id_count
, ret
= 1;
1073 id_count
= OCSP_request_onereq_count(req
);
1077 *resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST
, NULL
);
1082 bs
= OCSP_BASICRESP_new();
1083 thisupd
= X509_gmtime_adj(NULL
, 0);
1085 nextupd
= X509_gmtime_adj(NULL
, nmin
* 60 + ndays
* 3600 * 24 );
1087 /* Examine each certificate id in the request */
1088 for (i
= 0; i
< id_count
; i
++)
1091 ASN1_INTEGER
*serial
;
1093 ASN1_OBJECT
*cert_id_md_oid
;
1094 const EVP_MD
*cert_id_md
;
1095 one
= OCSP_request_onereq_get0(req
, i
);
1096 cid
= OCSP_onereq_get0_id(one
);
1098 OCSP_id_get0_info(NULL
,&cert_id_md_oid
, NULL
,NULL
, cid
);
1100 cert_id_md
= EVP_get_digestbyobj(cert_id_md_oid
);
1103 *resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR
,
1107 if (ca_id
) OCSP_CERTID_free(ca_id
);
1108 ca_id
= OCSP_cert_to_id(cert_id_md
, NULL
, ca
);
1110 /* Is this request about our CA? */
1111 if (OCSP_id_issuer_cmp(ca_id
, cid
))
1113 OCSP_basic_add1_status(bs
, cid
,
1114 V_OCSP_CERTSTATUS_UNKNOWN
,
1119 OCSP_id_get0_info(NULL
, NULL
, NULL
, &serial
, cid
);
1120 inf
= lookup_serial(db
, serial
);
1122 OCSP_basic_add1_status(bs
, cid
,
1123 V_OCSP_CERTSTATUS_UNKNOWN
,
1126 else if (inf
[DB_type
][0] == DB_TYPE_VAL
)
1127 OCSP_basic_add1_status(bs
, cid
,
1128 V_OCSP_CERTSTATUS_GOOD
,
1131 else if (inf
[DB_type
][0] == DB_TYPE_REV
)
1133 ASN1_OBJECT
*inst
= NULL
;
1134 ASN1_TIME
*revtm
= NULL
;
1135 ASN1_GENERALIZEDTIME
*invtm
= NULL
;
1136 OCSP_SINGLERESP
*single
;
1138 unpack_revinfo(&revtm
, &reason
, &inst
, &invtm
, inf
[DB_rev_date
]);
1139 single
= OCSP_basic_add1_status(bs
, cid
,
1140 V_OCSP_CERTSTATUS_REVOKED
,
1144 OCSP_SINGLERESP_add1_ext_i2d(single
, NID_invalidity_date
, invtm
, 0, 0);
1146 OCSP_SINGLERESP_add1_ext_i2d(single
, NID_hold_instruction_code
, inst
, 0, 0);
1147 ASN1_OBJECT_free(inst
);
1148 ASN1_TIME_free(revtm
);
1149 ASN1_GENERALIZEDTIME_free(invtm
);
1153 OCSP_copy_nonce(bs
, req
);
1155 OCSP_basic_sign(bs
, rcert
, rkey
, NULL
, rother
, flags
);
1157 *resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL
, bs
);
1160 ASN1_TIME_free(thisupd
);
1161 ASN1_TIME_free(nextupd
);
1162 OCSP_CERTID_free(ca_id
);
1163 OCSP_BASICRESP_free(bs
);
1168 static char **lookup_serial(CA_DB
*db
, ASN1_INTEGER
*ser
)
1172 char *itmp
, *row
[DB_NUMBER
],**rrow
;
1173 for (i
= 0; i
< DB_NUMBER
; i
++) row
[i
] = NULL
;
1174 bn
= ASN1_INTEGER_to_BN(ser
,NULL
);
1175 OPENSSL_assert(bn
); /* FIXME: should report an error at this point and abort */
1177 itmp
= BUF_strdup("00");
1179 itmp
= BN_bn2hex(bn
);
1180 row
[DB_serial
] = itmp
;
1182 rrow
=TXT_DB_get_by_index(db
->db
,DB_serial
,row
);
1187 /* Quick and dirty OCSP server: read in and parse input request */
1189 static BIO
*init_responder(char *port
)
1191 BIO
*acbio
= NULL
, *bufbio
= NULL
;
1192 bufbio
= BIO_new(BIO_f_buffer());
1195 #ifndef OPENSSL_NO_SOCK
1196 acbio
= BIO_new_accept(port
);
1198 BIO_printf(bio_err
, "Error setting up accept BIO - sockets not supported.\n");
1202 BIO_set_accept_bios(acbio
, bufbio
);
1205 if (BIO_do_accept(acbio
) <= 0)
1207 BIO_printf(bio_err
, "Error setting up accept BIO\n");
1208 ERR_print_errors(bio_err
);
1215 BIO_free_all(acbio
);
1220 static int do_responder(OCSP_REQUEST
**preq
, BIO
**pcbio
, BIO
*acbio
, char *port
)
1222 int have_post
= 0, len
;
1223 OCSP_REQUEST
*req
= NULL
;
1227 if (BIO_do_accept(acbio
) <= 0)
1229 BIO_printf(bio_err
, "Error accepting connection\n");
1230 ERR_print_errors(bio_err
);
1234 cbio
= BIO_pop(acbio
);
1239 len
= BIO_gets(cbio
, inbuf
, sizeof inbuf
);
1242 /* Look for "POST" signalling start of query */
1245 if(strncmp(inbuf
, "POST", 4))
1247 BIO_printf(bio_err
, "Invalid request\n");
1252 /* Look for end of headers */
1253 if ((inbuf
[0] == '\r') || (inbuf
[0] == '\n'))
1257 /* Try to read OCSP request */
1259 req
= d2i_OCSP_REQUEST_bio(cbio
, NULL
);
1263 BIO_printf(bio_err
, "Error parsing OCSP request\n");
1264 ERR_print_errors(bio_err
);
1273 static int send_ocsp_response(BIO
*cbio
, OCSP_RESPONSE
*resp
)
1276 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1277 "Content-Length: %d\r\n\r\n";
1280 BIO_printf(cbio
, http_resp
, i2d_OCSP_RESPONSE(resp
, NULL
));
1281 i2d_OCSP_RESPONSE_bio(cbio
, resp
);
1282 (void)BIO_flush(cbio
);
1286 static OCSP_RESPONSE
*query_responder(BIO
*err
, BIO
*cbio
, char *path
,
1287 STACK_OF(CONF_VALUE
) *headers
,
1288 OCSP_REQUEST
*req
, int req_timeout
)
1293 OCSP_REQ_CTX
*ctx
= NULL
;
1294 OCSP_RESPONSE
*rsp
= NULL
;
1298 if (req_timeout
!= -1)
1299 BIO_set_nbio(cbio
, 1);
1301 rv
= BIO_do_connect(cbio
);
1303 if ((rv
<= 0) && ((req_timeout
== -1) || !BIO_should_retry(cbio
)))
1305 BIO_puts(err
, "Error connecting BIO\n");
1309 if (BIO_get_fd(cbio
, &fd
) <= 0)
1311 BIO_puts(err
, "Can't get connection fd\n");
1315 if (req_timeout
!= -1 && rv
<= 0)
1318 openssl_fdset(fd
, &confds
);
1320 tv
.tv_sec
= req_timeout
;
1321 rv
= select(fd
+ 1, NULL
, (void *)&confds
, NULL
, &tv
);
1324 BIO_puts(err
, "Timeout on connect\n");
1330 ctx
= OCSP_sendreq_new(cbio
, path
, NULL
, -1);
1334 for (i
= 0; i
< sk_CONF_VALUE_num(headers
); i
++)
1336 CONF_VALUE
*hdr
= sk_CONF_VALUE_value(headers
, i
);
1337 if (!OCSP_REQ_CTX_add1_header(ctx
, hdr
->name
, hdr
->value
))
1341 if (!OCSP_REQ_CTX_set1_req(ctx
, req
))
1346 rv
= OCSP_sendreq_nbio(&rsp
, ctx
);
1349 if (req_timeout
== -1)
1352 openssl_fdset(fd
, &confds
);
1354 tv
.tv_sec
= req_timeout
;
1355 if (BIO_should_read(cbio
))
1356 rv
= select(fd
+ 1, (void *)&confds
, NULL
, NULL
, &tv
);
1357 else if (BIO_should_write(cbio
))
1358 rv
= select(fd
+ 1, NULL
, (void *)&confds
, NULL
, &tv
);
1361 BIO_puts(err
, "Unexpected retry condition\n");
1366 BIO_puts(err
, "Timeout on request\n");
1371 BIO_puts(err
, "Select error\n");
1378 OCSP_REQ_CTX_free(ctx
);
1383 OCSP_RESPONSE
*process_responder(BIO
*err
, OCSP_REQUEST
*req
,
1384 char *host
, char *path
, char *port
, int use_ssl
,
1385 STACK_OF(CONF_VALUE
) *headers
,
1389 SSL_CTX
*ctx
= NULL
;
1390 OCSP_RESPONSE
*resp
= NULL
;
1391 cbio
= BIO_new_connect(host
);
1394 BIO_printf(err
, "Error creating connect BIO\n");
1397 if (port
) BIO_set_conn_port(cbio
, port
);
1401 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
1402 ctx
= SSL_CTX_new(SSLv23_client_method());
1403 #elif !defined(OPENSSL_NO_SSL3)
1404 ctx
= SSL_CTX_new(SSLv3_client_method());
1405 #elif !defined(OPENSSL_NO_SSL2)
1406 ctx
= SSL_CTX_new(SSLv2_client_method());
1408 BIO_printf(err
, "SSL is disabled\n");
1413 BIO_printf(err
, "Error creating SSL context.\n");
1416 SSL_CTX_set_mode(ctx
, SSL_MODE_AUTO_RETRY
);
1417 sbio
= BIO_new_ssl(ctx
, 1);
1418 cbio
= BIO_push(sbio
, cbio
);
1420 resp
= query_responder(err
, cbio
, path
, headers
, req
, req_timeout
);
1422 BIO_printf(bio_err
, "Error querying OCSP responsder\n");