2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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
63 #include <openssl/e_os2.h>
64 #include <openssl/bio.h>
65 #include <openssl/ocsp.h>
66 #include <openssl/txt_db.h>
67 #include <openssl/ssl.h>
70 /* Maximum leeway in validity period: default 5 minutes */
71 #define MAX_VALIDITY_PERIOD (5 * 60)
73 static int add_ocsp_cert(OCSP_REQUEST
**req
, X509
*cert
, X509
*issuer
,
74 STACK_OF(OCSP_CERTID
) *ids
);
75 static int add_ocsp_serial(OCSP_REQUEST
**req
, char *serial
, X509
*issuer
,
76 STACK_OF(OCSP_CERTID
) *ids
);
77 static int print_ocsp_summary(BIO
*out
, OCSP_BASICRESP
*bs
, OCSP_REQUEST
*req
,
78 STACK
*names
, STACK_OF(OCSP_CERTID
) *ids
,
79 long nsec
, long maxage
);
81 static int make_ocsp_response(OCSP_RESPONSE
**resp
, OCSP_REQUEST
*req
, CA_DB
*db
,
82 X509
*ca
, X509
*rcert
, EVP_PKEY
*rkey
,
83 STACK_OF(X509
) *rother
, unsigned long flags
,
86 static char **lookup_serial(CA_DB
*db
, ASN1_INTEGER
*ser
);
87 static BIO
*init_responder(char *port
);
88 static int do_responder(OCSP_REQUEST
**preq
, BIO
**pcbio
, BIO
*acbio
, char *port
);
89 static int send_ocsp_response(BIO
*cbio
, OCSP_RESPONSE
*resp
);
90 static OCSP_RESPONSE
*query_responder(BIO
*err
, BIO
*cbio
, char *path
,
91 OCSP_REQUEST
*req
, int req_timeout
);
94 #define PROG ocsp_main
96 int MAIN(int, char **);
98 int MAIN(int argc
, char **argv
)
102 char *host
= NULL
, *port
= NULL
, *path
= "/";
103 char *reqin
= NULL
, *respin
= NULL
;
104 char *reqout
= NULL
, *respout
= NULL
;
105 char *signfile
= NULL
, *keyfile
= NULL
;
106 char *rsignfile
= NULL
, *rkeyfile
= NULL
;
107 char *outfile
= NULL
;
108 int add_nonce
= 1, noverify
= 0, use_ssl
= -1;
109 OCSP_REQUEST
*req
= NULL
;
110 OCSP_RESPONSE
*resp
= NULL
;
111 OCSP_BASICRESP
*bs
= NULL
;
112 X509
*issuer
= NULL
, *cert
= NULL
;
113 X509
*signer
= NULL
, *rsigner
= NULL
;
114 EVP_PKEY
*key
= NULL
, *rkey
= NULL
;
115 BIO
*acbio
= NULL
, *cbio
= NULL
;
118 int req_timeout
= -1;
119 int req_text
= 0, resp_text
= 0;
120 long nsec
= MAX_VALIDITY_PERIOD
, maxage
= -1;
121 char *CAfile
= NULL
, *CApath
= NULL
;
122 X509_STORE
*store
= NULL
;
124 STACK_OF(X509
) *sign_other
= NULL
, *verify_other
= NULL
, *rother
= NULL
;
125 char *sign_certfile
= NULL
, *verify_certfile
= NULL
, *rcertfile
= NULL
;
126 unsigned long sign_flags
= 0, verify_flags
= 0, rflags
= 0;
128 int accept_count
= -1;
132 STACK
*reqnames
= NULL
;
133 STACK_OF(OCSP_CERTID
) *ids
= NULL
;
135 X509
*rca_cert
= NULL
;
136 char *ridx_filename
= NULL
;
137 char *rca_filename
= NULL
;
139 int nmin
= 0, ndays
= -1;
141 if (bio_err
== NULL
) bio_err
= BIO_new_fp(stderr
, BIO_NOCLOSE
);
143 if (!load_config(bio_err
, NULL
))
145 SSL_load_error_strings();
146 OpenSSL_add_ssl_algorithms();
148 reqnames
= sk_new_null();
149 ids
= sk_OCSP_CERTID_new_null();
150 while (!badarg
&& *args
&& *args
[0] == '-')
152 if (!strcmp(*args
, "-out"))
161 else if (!strcmp(*args
, "-timeout"))
166 req_timeout
= atol(*args
);
170 "Illegal timeout value %s\n",
177 else if (!strcmp(*args
, "-url"))
182 if (!OCSP_parse_url(*args
, &host
, &port
, &path
, &use_ssl
))
184 BIO_printf(bio_err
, "Error parsing URL\n");
190 else if (!strcmp(*args
, "-host"))
199 else if (!strcmp(*args
, "-port"))
208 else if (!strcmp(*args
, "-ignore_err"))
210 else if (!strcmp(*args
, "-noverify"))
212 else if (!strcmp(*args
, "-nonce"))
214 else if (!strcmp(*args
, "-no_nonce"))
216 else if (!strcmp(*args
, "-resp_no_certs"))
217 rflags
|= OCSP_NOCERTS
;
218 else if (!strcmp(*args
, "-resp_key_id"))
219 rflags
|= OCSP_RESPID_KEY
;
220 else if (!strcmp(*args
, "-no_certs"))
221 sign_flags
|= OCSP_NOCERTS
;
222 else if (!strcmp(*args
, "-no_signature_verify"))
223 verify_flags
|= OCSP_NOSIGS
;
224 else if (!strcmp(*args
, "-no_cert_verify"))
225 verify_flags
|= OCSP_NOVERIFY
;
226 else if (!strcmp(*args
, "-no_chain"))
227 verify_flags
|= OCSP_NOCHAIN
;
228 else if (!strcmp(*args
, "-no_cert_checks"))
229 verify_flags
|= OCSP_NOCHECKS
;
230 else if (!strcmp(*args
, "-no_explicit"))
231 verify_flags
|= OCSP_NOEXPLICIT
;
232 else if (!strcmp(*args
, "-trust_other"))
233 verify_flags
|= OCSP_TRUSTOTHER
;
234 else if (!strcmp(*args
, "-no_intern"))
235 verify_flags
|= OCSP_NOINTERN
;
236 else if (!strcmp(*args
, "-text"))
241 else if (!strcmp(*args
, "-req_text"))
243 else if (!strcmp(*args
, "-resp_text"))
245 else if (!strcmp(*args
, "-reqin"))
254 else if (!strcmp(*args
, "-respin"))
263 else if (!strcmp(*args
, "-signer"))
272 else if (!strcmp (*args
, "-VAfile"))
277 verify_certfile
= *args
;
278 verify_flags
|= OCSP_TRUSTOTHER
;
282 else if (!strcmp(*args
, "-sign_other"))
287 sign_certfile
= *args
;
291 else if (!strcmp(*args
, "-verify_other"))
296 verify_certfile
= *args
;
300 else if (!strcmp (*args
, "-CAfile"))
309 else if (!strcmp (*args
, "-CApath"))
318 else if (!strcmp (*args
, "-validity_period"))
327 "Illegal validity period %s\n",
334 else if (!strcmp (*args
, "-status_age"))
339 maxage
= atol(*args
);
343 "Illegal validity age %s\n",
350 else if (!strcmp(*args
, "-signkey"))
359 else if (!strcmp(*args
, "-reqout"))
368 else if (!strcmp(*args
, "-respout"))
377 else if (!strcmp(*args
, "-path"))
386 else if (!strcmp(*args
, "-issuer"))
392 issuer
= load_cert(bio_err
, *args
, FORMAT_PEM
,
393 NULL
, e
, "issuer certificate");
394 if(!issuer
) goto end
;
398 else if (!strcmp (*args
, "-cert"))
404 cert
= load_cert(bio_err
, *args
, FORMAT_PEM
,
405 NULL
, e
, "certificate");
407 if(!add_ocsp_cert(&req
, cert
, issuer
, ids
))
409 if(!sk_push(reqnames
, *args
))
414 else if (!strcmp(*args
, "-serial"))
419 if(!add_ocsp_serial(&req
, *args
, issuer
, ids
))
421 if(!sk_push(reqnames
, *args
))
426 else if (!strcmp(*args
, "-index"))
431 ridx_filename
= *args
;
435 else if (!strcmp(*args
, "-CA"))
440 rca_filename
= *args
;
444 else if (!strcmp (*args
, "-nmin"))
453 "Illegal update period %s\n",
462 else if (!strcmp (*args
, "-nrequest"))
467 accept_count
= atol(*args
);
468 if (accept_count
< 0)
471 "Illegal accept count %s\n",
478 else if (!strcmp (*args
, "-ndays"))
487 "Illegal update period %s\n",
494 else if (!strcmp(*args
, "-rsigner"))
503 else if (!strcmp(*args
, "-rkey"))
512 else if (!strcmp(*args
, "-rother"))
525 /* Have we anything to do? */
526 if (!req
&& !reqin
&& !respin
&& !(port
&& ridx_filename
)) badarg
= 1;
530 BIO_printf (bio_err
, "OCSP utility\n");
531 BIO_printf (bio_err
, "Usage ocsp [options]\n");
532 BIO_printf (bio_err
, "where options are\n");
533 BIO_printf (bio_err
, "-out file output filename\n");
534 BIO_printf (bio_err
, "-issuer file issuer certificate\n");
535 BIO_printf (bio_err
, "-cert file certificate to check\n");
536 BIO_printf (bio_err
, "-serial n serial number to check\n");
537 BIO_printf (bio_err
, "-signer file certificate to sign OCSP request with\n");
538 BIO_printf (bio_err
, "-signkey file private key to sign OCSP request with\n");
539 BIO_printf (bio_err
, "-sign_other file additional certificates to include in signed request\n");
540 BIO_printf (bio_err
, "-no_certs don't include any certificates in signed request\n");
541 BIO_printf (bio_err
, "-req_text print text form of request\n");
542 BIO_printf (bio_err
, "-resp_text print text form of response\n");
543 BIO_printf (bio_err
, "-text print text form of request and response\n");
544 BIO_printf (bio_err
, "-reqout file write DER encoded OCSP request to \"file\"\n");
545 BIO_printf (bio_err
, "-respout file write DER encoded OCSP reponse to \"file\"\n");
546 BIO_printf (bio_err
, "-reqin file read DER encoded OCSP request from \"file\"\n");
547 BIO_printf (bio_err
, "-respin file read DER encoded OCSP reponse from \"file\"\n");
548 BIO_printf (bio_err
, "-nonce add OCSP nonce to request\n");
549 BIO_printf (bio_err
, "-no_nonce don't add OCSP nonce to request\n");
550 BIO_printf (bio_err
, "-url URL OCSP responder URL\n");
551 BIO_printf (bio_err
, "-host host:n send OCSP request to host on port n\n");
552 BIO_printf (bio_err
, "-path path to use in OCSP request\n");
553 BIO_printf (bio_err
, "-CApath dir trusted certificates directory\n");
554 BIO_printf (bio_err
, "-CAfile file trusted certificates file\n");
555 BIO_printf (bio_err
, "-VAfile file validator certificates file\n");
556 BIO_printf (bio_err
, "-validity_period n maximum validity discrepancy in seconds\n");
557 BIO_printf (bio_err
, "-status_age n maximum status age in seconds\n");
558 BIO_printf (bio_err
, "-noverify don't verify response at all\n");
559 BIO_printf (bio_err
, "-verify_other file additional certificates to search for signer\n");
560 BIO_printf (bio_err
, "-trust_other don't verify additional certificates\n");
561 BIO_printf (bio_err
, "-no_intern don't search certificates contained in response for signer\n");
562 BIO_printf (bio_err
, "-no_signature_verify don't check signature on response\n");
563 BIO_printf (bio_err
, "-no_cert_verify don't check signing certificate\n");
564 BIO_printf (bio_err
, "-no_chain don't chain verify response\n");
565 BIO_printf (bio_err
, "-no_cert_checks don't do additional checks on signing certificate\n");
566 BIO_printf (bio_err
, "-port num port to run responder on\n");
567 BIO_printf (bio_err
, "-index file certificate status index file\n");
568 BIO_printf (bio_err
, "-CA file CA certificate\n");
569 BIO_printf (bio_err
, "-rsigner file responder certificate to sign responses with\n");
570 BIO_printf (bio_err
, "-rkey file responder key to sign responses with\n");
571 BIO_printf (bio_err
, "-rother file other certificates to include in response\n");
572 BIO_printf (bio_err
, "-resp_no_certs don't include any certificates in response\n");
573 BIO_printf (bio_err
, "-nmin n number of minutes before next update\n");
574 BIO_printf (bio_err
, "-ndays n number of days before next update\n");
575 BIO_printf (bio_err
, "-resp_key_id identify reponse by signing certificate key ID\n");
576 BIO_printf (bio_err
, "-nrequest n number of requests to accept (default unlimited)\n");
580 if(outfile
) out
= BIO_new_file(outfile
, "w");
581 else out
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
585 BIO_printf(bio_err
, "Error opening output file\n");
589 if (!req
&& (add_nonce
!= 2)) add_nonce
= 0;
593 derbio
= BIO_new_file(reqin
, "rb");
596 BIO_printf(bio_err
, "Error Opening OCSP request file\n");
599 req
= d2i_OCSP_REQUEST_bio(derbio
, NULL
);
603 BIO_printf(bio_err
, "Error reading OCSP request\n");
610 acbio
= init_responder(port
);
615 if (rsignfile
&& !rdb
)
617 if (!rkeyfile
) rkeyfile
= rsignfile
;
618 rsigner
= load_cert(bio_err
, rsignfile
, FORMAT_PEM
,
619 NULL
, e
, "responder certificate");
622 BIO_printf(bio_err
, "Error loading responder certificate\n");
625 rca_cert
= load_cert(bio_err
, rca_filename
, FORMAT_PEM
,
626 NULL
, e
, "CA certificate");
629 rother
= load_certs(bio_err
, rcertfile
, FORMAT_PEM
,
630 NULL
, e
, "responder other certificates");
631 if (!rother
) goto end
;
633 rkey
= load_key(bio_err
, rkeyfile
, FORMAT_PEM
, 0, NULL
, NULL
,
634 "responder private key");
639 BIO_printf(bio_err
, "Waiting for OCSP client connections...\n");
645 if (!do_responder(&req
, &cbio
, acbio
, port
))
649 resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST
, NULL
);
650 send_ocsp_response(cbio
, resp
);
655 if (!req
&& (signfile
|| reqout
|| host
|| add_nonce
|| ridx_filename
))
657 BIO_printf(bio_err
, "Need an OCSP request for this operation!\n");
661 if (req
&& add_nonce
) OCSP_request_add1_nonce(req
, NULL
, -1);
665 if (!keyfile
) keyfile
= signfile
;
666 signer
= load_cert(bio_err
, signfile
, FORMAT_PEM
,
667 NULL
, e
, "signer certificate");
670 BIO_printf(bio_err
, "Error loading signer certificate\n");
675 sign_other
= load_certs(bio_err
, sign_certfile
, FORMAT_PEM
,
676 NULL
, e
, "signer certificates");
677 if (!sign_other
) goto end
;
679 key
= load_key(bio_err
, keyfile
, FORMAT_PEM
, 0, NULL
, NULL
,
680 "signer private key");
683 if (!OCSP_request_sign(req
, signer
, key
, EVP_sha1(), sign_other
, sign_flags
))
685 BIO_printf(bio_err
, "Error signing OCSP request\n");
690 if (req_text
&& req
) OCSP_REQUEST_print(out
, req
, 0);
694 derbio
= BIO_new_file(reqout
, "wb");
697 BIO_printf(bio_err
, "Error opening file %s\n", reqout
);
700 i2d_OCSP_REQUEST_bio(derbio
, req
);
704 if (ridx_filename
&& (!rkey
|| !rsigner
|| !rca_cert
))
706 BIO_printf(bio_err
, "Need a responder certificate, key and CA for this operation!\n");
710 if (ridx_filename
&& !rdb
)
712 rdb
= load_index(ridx_filename
, NULL
);
714 if (!index_index(rdb
)) goto end
;
719 i
= make_ocsp_response(&resp
, req
, rdb
, rca_cert
, rsigner
, rkey
, rother
, rflags
, nmin
, ndays
);
721 send_ocsp_response(cbio
, resp
);
725 #ifndef OPENSSL_NO_SOCK
726 cbio
= BIO_new_connect(host
);
728 BIO_printf(bio_err
, "Error creating connect BIO - sockets not supported.\n");
733 BIO_printf(bio_err
, "Error creating connect BIO\n");
736 if (port
) BIO_set_conn_port(cbio
, port
);
740 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
741 ctx
= SSL_CTX_new(SSLv23_client_method());
742 #elif !defined(OPENSSL_NO_SSL3)
743 ctx
= SSL_CTX_new(SSLv3_client_method());
744 #elif !defined(OPENSSL_NO_SSL2)
745 ctx
= SSL_CTX_new(SSLv2_client_method());
747 BIO_printf(bio_err
, "SSL is disabled\n");
752 BIO_printf(bio_err
, "Error creating SSL context.\n");
755 SSL_CTX_set_mode(ctx
, SSL_MODE_AUTO_RETRY
);
756 sbio
= BIO_new_ssl(ctx
, 1);
757 cbio
= BIO_push(sbio
, cbio
);
760 resp
= query_responder(bio_err
, cbio
, path
, req
, req_timeout
);
765 BIO_printf(bio_err
, "Error querying OCSP responsder\n");
771 derbio
= BIO_new_file(respin
, "rb");
774 BIO_printf(bio_err
, "Error Opening OCSP response file\n");
777 resp
= d2i_OCSP_RESPONSE_bio(derbio
, NULL
);
781 BIO_printf(bio_err
, "Error reading OCSP response\n");
796 derbio
= BIO_new_file(respout
, "wb");
799 BIO_printf(bio_err
, "Error opening file %s\n", respout
);
802 i2d_OCSP_RESPONSE_bio(derbio
, resp
);
806 i
= OCSP_response_status(resp
);
808 if (i
!= OCSP_RESPONSE_STATUS_SUCCESSFUL
)
810 BIO_printf(out
, "Responder Error: %s (%d)\n",
811 OCSP_response_status_str(i
), i
);
818 if (resp_text
) OCSP_RESPONSE_print(out
, resp
, 0);
820 /* If running as responder don't verify our own response */
823 if (accept_count
> 0)
825 /* Redo if more connections needed */
830 OCSP_REQUEST_free(req
);
832 OCSP_RESPONSE_free(resp
);
840 store
= setup_verify(bio_err
, CAfile
, CApath
);
845 verify_other
= load_certs(bio_err
, verify_certfile
, FORMAT_PEM
,
846 NULL
, e
, "validator certificate");
847 if (!verify_other
) goto end
;
850 bs
= OCSP_response_get1_basic(resp
);
854 BIO_printf(bio_err
, "Error parsing response\n");
860 if (req
&& ((i
= OCSP_check_nonce(req
, bs
)) <= 0))
863 BIO_printf(bio_err
, "WARNING: no nonce in response\n");
866 BIO_printf(bio_err
, "Nonce Verify error\n");
871 i
= OCSP_basic_verify(bs
, verify_other
, store
, verify_flags
);
872 if (i
< 0) i
= OCSP_basic_verify(bs
, NULL
, store
, 0);
876 BIO_printf(bio_err
, "Response Verify Failure\n");
877 ERR_print_errors(bio_err
);
880 BIO_printf(bio_err
, "Response verify OK\n");
884 if (!print_ocsp_summary(out
, bs
, req
, reqnames
, ids
, nsec
, maxage
))
890 ERR_print_errors(bio_err
);
892 X509_STORE_free(store
);
903 OCSP_REQUEST_free(req
);
904 OCSP_RESPONSE_free(resp
);
905 OCSP_BASICRESP_free(bs
);
907 sk_OCSP_CERTID_free(ids
);
908 sk_X509_pop_free(sign_other
, X509_free
);
909 sk_X509_pop_free(verify_other
, X509_free
);
922 static int add_ocsp_cert(OCSP_REQUEST
**req
, X509
*cert
, X509
*issuer
,
923 STACK_OF(OCSP_CERTID
) *ids
)
928 BIO_printf(bio_err
, "No issuer certificate specified\n");
931 if(!*req
) *req
= OCSP_REQUEST_new();
933 id
= OCSP_cert_to_id(NULL
, cert
, issuer
);
934 if(!id
|| !sk_OCSP_CERTID_push(ids
, id
)) goto err
;
935 if(!OCSP_request_add0_id(*req
, id
)) goto err
;
939 BIO_printf(bio_err
, "Error Creating OCSP request\n");
943 static int add_ocsp_serial(OCSP_REQUEST
**req
, char *serial
, X509
*issuer
,
944 STACK_OF(OCSP_CERTID
) *ids
)
948 ASN1_BIT_STRING
*ikey
;
952 BIO_printf(bio_err
, "No issuer certificate specified\n");
955 if(!*req
) *req
= OCSP_REQUEST_new();
957 iname
= X509_get_subject_name(issuer
);
958 ikey
= X509_get0_pubkey_bitstr(issuer
);
959 sno
= s2i_ASN1_INTEGER(NULL
, serial
);
962 BIO_printf(bio_err
, "Error converting serial number %s\n", serial
);
965 id
= OCSP_cert_id_new(EVP_sha1(), iname
, ikey
, sno
);
966 ASN1_INTEGER_free(sno
);
967 if(!id
|| !sk_OCSP_CERTID_push(ids
, id
)) goto err
;
968 if(!OCSP_request_add0_id(*req
, id
)) goto err
;
972 BIO_printf(bio_err
, "Error Creating OCSP request\n");
976 static int print_ocsp_summary(BIO
*out
, OCSP_BASICRESP
*bs
, OCSP_REQUEST
*req
,
977 STACK
*names
, STACK_OF(OCSP_CERTID
) *ids
,
978 long nsec
, long maxage
)
986 ASN1_GENERALIZEDTIME
*rev
, *thisupd
, *nextupd
;
988 if (!bs
|| !req
|| !sk_num(names
) || !sk_OCSP_CERTID_num(ids
))
991 for (i
= 0; i
< sk_OCSP_CERTID_num(ids
); i
++)
993 id
= sk_OCSP_CERTID_value(ids
, i
);
994 name
= sk_value(names
, i
);
995 BIO_printf(out
, "%s: ", name
);
997 if(!OCSP_resp_find_status(bs
, id
, &status
, &reason
,
998 &rev
, &thisupd
, &nextupd
))
1000 BIO_puts(out
, "ERROR: No Status found.\n");
1004 /* Check validity: if invalid write to output BIO so we
1005 * know which response this refers to.
1007 if (!OCSP_check_validity(thisupd
, nextupd
, nsec
, maxage
))
1009 BIO_puts(out
, "WARNING: Status times invalid.\n");
1010 ERR_print_errors(out
);
1012 BIO_printf(out
, "%s\n", OCSP_cert_status_str(status
));
1014 BIO_puts(out
, "\tThis Update: ");
1015 ASN1_GENERALIZEDTIME_print(out
, thisupd
);
1016 BIO_puts(out
, "\n");
1020 BIO_puts(out
, "\tNext Update: ");
1021 ASN1_GENERALIZEDTIME_print(out
, nextupd
);
1022 BIO_puts(out
, "\n");
1025 if (status
!= V_OCSP_CERTSTATUS_REVOKED
)
1029 BIO_printf(out
, "\tReason: %s\n",
1030 OCSP_crl_reason_str(reason
));
1032 BIO_puts(out
, "\tRevocation Time: ");
1033 ASN1_GENERALIZEDTIME_print(out
, rev
);
1034 BIO_puts(out
, "\n");
1041 static int make_ocsp_response(OCSP_RESPONSE
**resp
, OCSP_REQUEST
*req
, CA_DB
*db
,
1042 X509
*ca
, X509
*rcert
, EVP_PKEY
*rkey
,
1043 STACK_OF(X509
) *rother
, unsigned long flags
,
1044 int nmin
, int ndays
)
1046 ASN1_TIME
*thisupd
= NULL
, *nextupd
= NULL
;
1047 OCSP_CERTID
*cid
, *ca_id
= NULL
;
1048 OCSP_BASICRESP
*bs
= NULL
;
1049 int i
, id_count
, ret
= 1;
1052 id_count
= OCSP_request_onereq_count(req
);
1056 *resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST
, NULL
);
1060 ca_id
= OCSP_cert_to_id(EVP_sha1(), NULL
, ca
);
1062 bs
= OCSP_BASICRESP_new();
1063 thisupd
= X509_gmtime_adj(NULL
, 0);
1065 nextupd
= X509_gmtime_adj(NULL
, nmin
* 60 + ndays
* 3600 * 24 );
1067 /* Examine each certificate id in the request */
1068 for (i
= 0; i
< id_count
; i
++)
1071 ASN1_INTEGER
*serial
;
1073 one
= OCSP_request_onereq_get0(req
, i
);
1074 cid
= OCSP_onereq_get0_id(one
);
1075 /* Is this request about our CA? */
1076 if (OCSP_id_issuer_cmp(ca_id
, cid
))
1078 OCSP_basic_add1_status(bs
, cid
,
1079 V_OCSP_CERTSTATUS_UNKNOWN
,
1084 OCSP_id_get0_info(NULL
, NULL
, NULL
, &serial
, cid
);
1085 inf
= lookup_serial(db
, serial
);
1087 OCSP_basic_add1_status(bs
, cid
,
1088 V_OCSP_CERTSTATUS_UNKNOWN
,
1091 else if (inf
[DB_type
][0] == DB_TYPE_VAL
)
1092 OCSP_basic_add1_status(bs
, cid
,
1093 V_OCSP_CERTSTATUS_GOOD
,
1096 else if (inf
[DB_type
][0] == DB_TYPE_REV
)
1098 ASN1_OBJECT
*inst
= NULL
;
1099 ASN1_TIME
*revtm
= NULL
;
1100 ASN1_GENERALIZEDTIME
*invtm
= NULL
;
1101 OCSP_SINGLERESP
*single
;
1103 unpack_revinfo(&revtm
, &reason
, &inst
, &invtm
, inf
[DB_rev_date
]);
1104 single
= OCSP_basic_add1_status(bs
, cid
,
1105 V_OCSP_CERTSTATUS_REVOKED
,
1109 OCSP_SINGLERESP_add1_ext_i2d(single
, NID_invalidity_date
, invtm
, 0, 0);
1111 OCSP_SINGLERESP_add1_ext_i2d(single
, NID_hold_instruction_code
, inst
, 0, 0);
1112 ASN1_OBJECT_free(inst
);
1113 ASN1_TIME_free(revtm
);
1114 ASN1_GENERALIZEDTIME_free(invtm
);
1118 OCSP_copy_nonce(bs
, req
);
1120 OCSP_basic_sign(bs
, rcert
, rkey
, EVP_sha1(), rother
, flags
);
1122 *resp
= OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL
, bs
);
1125 ASN1_TIME_free(thisupd
);
1126 ASN1_TIME_free(nextupd
);
1127 OCSP_CERTID_free(ca_id
);
1128 OCSP_BASICRESP_free(bs
);
1133 static char **lookup_serial(CA_DB
*db
, ASN1_INTEGER
*ser
)
1137 char *itmp
, *row
[DB_NUMBER
],**rrow
;
1138 for (i
= 0; i
< DB_NUMBER
; i
++) row
[i
] = NULL
;
1139 bn
= ASN1_INTEGER_to_BN(ser
,NULL
);
1140 OPENSSL_assert(bn
); /* FIXME: should report an error at this point and abort */
1142 itmp
= BUF_strdup("00");
1144 itmp
= BN_bn2hex(bn
);
1145 row
[DB_serial
] = itmp
;
1147 rrow
=TXT_DB_get_by_index(db
->db
,DB_serial
,row
);
1152 /* Quick and dirty OCSP server: read in and parse input request */
1154 static BIO
*init_responder(char *port
)
1156 BIO
*acbio
= NULL
, *bufbio
= NULL
;
1157 bufbio
= BIO_new(BIO_f_buffer());
1160 #ifndef OPENSSL_NO_SOCK
1161 acbio
= BIO_new_accept(port
);
1163 BIO_printf(bio_err
, "Error setting up accept BIO - sockets not supported.\n");
1167 BIO_set_accept_bios(acbio
, bufbio
);
1170 if (BIO_do_accept(acbio
) <= 0)
1172 BIO_printf(bio_err
, "Error setting up accept BIO\n");
1173 ERR_print_errors(bio_err
);
1180 BIO_free_all(acbio
);
1185 static int do_responder(OCSP_REQUEST
**preq
, BIO
**pcbio
, BIO
*acbio
, char *port
)
1187 int have_post
= 0, len
;
1188 OCSP_REQUEST
*req
= NULL
;
1192 if (BIO_do_accept(acbio
) <= 0)
1194 BIO_printf(bio_err
, "Error accepting connection\n");
1195 ERR_print_errors(bio_err
);
1199 cbio
= BIO_pop(acbio
);
1204 len
= BIO_gets(cbio
, inbuf
, sizeof inbuf
);
1207 /* Look for "POST" signalling start of query */
1210 if(strncmp(inbuf
, "POST", 4))
1212 BIO_printf(bio_err
, "Invalid request\n");
1217 /* Look for end of headers */
1218 if ((inbuf
[0] == '\r') || (inbuf
[0] == '\n'))
1222 /* Try to read OCSP request */
1224 req
= d2i_OCSP_REQUEST_bio(cbio
, NULL
);
1228 BIO_printf(bio_err
, "Error parsing OCSP request\n");
1229 ERR_print_errors(bio_err
);
1238 static int send_ocsp_response(BIO
*cbio
, OCSP_RESPONSE
*resp
)
1241 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1242 "Content-Length: %d\r\n\r\n";
1245 BIO_printf(cbio
, http_resp
, i2d_OCSP_RESPONSE(resp
, NULL
));
1246 i2d_OCSP_RESPONSE_bio(cbio
, resp
);
1247 (void)BIO_flush(cbio
);
1251 static OCSP_RESPONSE
*query_responder(BIO
*err
, BIO
*cbio
, char *path
,
1252 OCSP_REQUEST
*req
, int req_timeout
)
1256 OCSP_REQ_CTX
*ctx
= NULL
;
1257 OCSP_RESPONSE
*rsp
= NULL
;
1261 if (req_timeout
!= -1)
1262 BIO_set_nbio(cbio
, 1);
1264 rv
= BIO_do_connect(cbio
);
1266 if ((rv
<= 0) && ((req_timeout
== -1) || !BIO_should_retry(cbio
)))
1268 BIO_puts(err
, "Error connecting BIO\n");
1272 if (req_timeout
== -1)
1273 return OCSP_sendreq_bio(cbio
, path
, req
);
1275 if (BIO_get_fd(cbio
, &fd
) <= 0)
1277 BIO_puts(err
, "Can't get connection fd\n");
1284 openssl_fdset(fd
, &confds
);
1286 tv
.tv_sec
= req_timeout
;
1287 rv
= select(fd
+ 1, NULL
, (void *)&confds
, NULL
, &tv
);
1290 BIO_puts(err
, "Timeout on connect\n");
1296 ctx
= OCSP_sendreq_new(cbio
, path
, req
, -1);
1302 rv
= OCSP_sendreq_nbio(&rsp
, ctx
);
1306 openssl_fdset(fd
, &confds
);
1308 tv
.tv_sec
= req_timeout
;
1309 if (BIO_should_read(cbio
))
1310 rv
= select(fd
+ 1, (void *)&confds
, NULL
, NULL
, &tv
);
1311 else if (BIO_should_write(cbio
))
1312 rv
= select(fd
+ 1, NULL
, (void *)&confds
, NULL
, &tv
);
1315 BIO_puts(err
, "Unexpected retry condition\n");
1320 BIO_puts(err
, "Timeout on request\n");
1325 BIO_puts(err
, "Select error\n");
1332 OCSP_REQ_CTX_free(ctx
);