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
62 #define _XOPEN_SOURCE_EXTENDED 1 /* Or fd_set, select() and so on won't be
63 declared properly on Compaq platforms
64 (at least with DEC C).
66 #ifdef OPENSSL_SYS_VMS
69 # include <sys/time.h>
70 # include <sys/select.h>
73 #include <openssl/pem.h>
74 #include <openssl/ocsp.h>
75 #include <openssl/err.h>
76 #include <openssl/ssl.h>
77 #include <openssl/bn.h>
79 /* Maximum leeway in validity period: default 5 minutes */
80 #define MAX_VALIDITY_PERIOD (5 * 60)
82 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
83 STACK_OF(OCSP_CERTID) *ids);
84 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
85 STACK_OF(OCSP_CERTID) *ids);
86 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
87 STACK *names, STACK_OF(OCSP_CERTID) *ids,
88 long nsec, long maxage);
90 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
91 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
92 STACK_OF(X509) *rother, unsigned long flags,
95 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
96 static BIO *init_responder(char *port);
97 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
98 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
99 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
100 OCSP_REQUEST *req, int req_timeout);
103 #define PROG ocsp_main
105 int MAIN(int, char **);
107 int MAIN(int argc, char **argv)
111 char *host = NULL, *port = NULL, *path = "/";
112 char *reqin = NULL, *respin = NULL;
113 char *reqout = NULL, *respout = NULL;
114 char *signfile = NULL, *keyfile = NULL;
115 char *rsignfile = NULL, *rkeyfile = NULL;
116 char *outfile = NULL;
117 int add_nonce = 1, noverify = 0, use_ssl = -1;
118 OCSP_REQUEST *req = NULL;
119 OCSP_RESPONSE *resp = NULL;
120 OCSP_BASICRESP *bs = NULL;
121 X509 *issuer = NULL, *cert = NULL;
122 X509 *signer = NULL, *rsigner = NULL;
123 EVP_PKEY *key = NULL, *rkey = NULL;
124 BIO *acbio = NULL, *cbio = NULL;
127 int req_timeout = -1;
128 int req_text = 0, resp_text = 0;
129 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
130 char *CAfile = NULL, *CApath = NULL;
131 X509_STORE *store = NULL;
133 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
134 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
135 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
137 int accept_count = -1;
141 STACK *reqnames = NULL;
142 STACK_OF(OCSP_CERTID) *ids = NULL;
144 X509 *rca_cert = NULL;
145 char *ridx_filename = NULL;
146 char *rca_filename = NULL;
148 int nmin = 0, ndays = -1;
150 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
152 if (!load_config(bio_err, NULL))
154 SSL_load_error_strings();
155 OpenSSL_add_ssl_algorithms();
157 reqnames = sk_new_null();
158 ids = sk_OCSP_CERTID_new_null();
159 while (!badarg && *args && *args[0] == '-')
161 if (!strcmp(*args, "-out"))
170 else if (!strcmp(*args, "-timeout"))
175 req_timeout = atol(*args);
179 "Illegal timeout value %s\n",
186 else if (!strcmp(*args, "-url"))
191 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
193 BIO_printf(bio_err, "Error parsing URL\n");
199 else if (!strcmp(*args, "-host"))
208 else if (!strcmp(*args, "-port"))
217 else if (!strcmp(*args, "-ignore_err"))
219 else if (!strcmp(*args, "-noverify"))
221 else if (!strcmp(*args, "-nonce"))
223 else if (!strcmp(*args, "-no_nonce"))
225 else if (!strcmp(*args, "-resp_no_certs"))
226 rflags |= OCSP_NOCERTS;
227 else if (!strcmp(*args, "-resp_key_id"))
228 rflags |= OCSP_RESPID_KEY;
229 else if (!strcmp(*args, "-no_certs"))
230 sign_flags |= OCSP_NOCERTS;
231 else if (!strcmp(*args, "-no_signature_verify"))
232 verify_flags |= OCSP_NOSIGS;
233 else if (!strcmp(*args, "-no_cert_verify"))
234 verify_flags |= OCSP_NOVERIFY;
235 else if (!strcmp(*args, "-no_chain"))
236 verify_flags |= OCSP_NOCHAIN;
237 else if (!strcmp(*args, "-no_cert_checks"))
238 verify_flags |= OCSP_NOCHECKS;
239 else if (!strcmp(*args, "-no_explicit"))
240 verify_flags |= OCSP_NOEXPLICIT;
241 else if (!strcmp(*args, "-trust_other"))
242 verify_flags |= OCSP_TRUSTOTHER;
243 else if (!strcmp(*args, "-no_intern"))
244 verify_flags |= OCSP_NOINTERN;
245 else if (!strcmp(*args, "-text"))
250 else if (!strcmp(*args, "-req_text"))
252 else if (!strcmp(*args, "-resp_text"))
254 else if (!strcmp(*args, "-reqin"))
263 else if (!strcmp(*args, "-respin"))
272 else if (!strcmp(*args, "-signer"))
281 else if (!strcmp (*args, "-VAfile"))
286 verify_certfile = *args;
287 verify_flags |= OCSP_TRUSTOTHER;
291 else if (!strcmp(*args, "-sign_other"))
296 sign_certfile = *args;
300 else if (!strcmp(*args, "-verify_other"))
305 verify_certfile = *args;
309 else if (!strcmp (*args, "-CAfile"))
318 else if (!strcmp (*args, "-CApath"))
327 else if (!strcmp (*args, "-validity_period"))
336 "Illegal validity period %s\n",
343 else if (!strcmp (*args, "-status_age"))
348 maxage = atol(*args);
352 "Illegal validity age %s\n",
359 else if (!strcmp(*args, "-signkey"))
368 else if (!strcmp(*args, "-reqout"))
377 else if (!strcmp(*args, "-respout"))
386 else if (!strcmp(*args, "-path"))
395 else if (!strcmp(*args, "-issuer"))
401 issuer = load_cert(bio_err, *args, FORMAT_PEM,
402 NULL, e, "issuer certificate");
403 if(!issuer) goto end;
407 else if (!strcmp (*args, "-cert"))
413 cert = load_cert(bio_err, *args, FORMAT_PEM,
414 NULL, e, "certificate");
416 if(!add_ocsp_cert(&req, cert, issuer, ids))
418 if(!sk_push(reqnames, *args))
423 else if (!strcmp(*args, "-serial"))
428 if(!add_ocsp_serial(&req, *args, issuer, ids))
430 if(!sk_push(reqnames, *args))
435 else if (!strcmp(*args, "-index"))
440 ridx_filename = *args;
444 else if (!strcmp(*args, "-CA"))
449 rca_filename = *args;
453 else if (!strcmp (*args, "-nmin"))
462 "Illegal update period %s\n",
471 else if (!strcmp (*args, "-nrequest"))
476 accept_count = atol(*args);
477 if (accept_count < 0)
480 "Illegal accept count %s\n",
487 else if (!strcmp (*args, "-ndays"))
496 "Illegal update period %s\n",
503 else if (!strcmp(*args, "-rsigner"))
512 else if (!strcmp(*args, "-rkey"))
521 else if (!strcmp(*args, "-rother"))
534 /* Have we anything to do? */
535 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
539 BIO_printf (bio_err, "OCSP utility\n");
540 BIO_printf (bio_err, "Usage ocsp [options]\n");
541 BIO_printf (bio_err, "where options are\n");
542 BIO_printf (bio_err, "-out file output filename\n");
543 BIO_printf (bio_err, "-issuer file issuer certificate\n");
544 BIO_printf (bio_err, "-cert file certificate to check\n");
545 BIO_printf (bio_err, "-serial n serial number to check\n");
546 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
547 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
548 BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n");
549 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
550 BIO_printf (bio_err, "-req_text print text form of request\n");
551 BIO_printf (bio_err, "-resp_text print text form of response\n");
552 BIO_printf (bio_err, "-text print text form of request and response\n");
553 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
554 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
555 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
556 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
557 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
558 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
559 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
560 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
561 BIO_printf (bio_err, "-path path to use in OCSP request\n");
562 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
563 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
564 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
565 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
566 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
567 BIO_printf (bio_err, "-noverify don't verify response at all\n");
568 BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n");
569 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
570 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
571 BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n");
572 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
573 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
574 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
575 BIO_printf (bio_err, "-port num port to run responder on\n");
576 BIO_printf (bio_err, "-index file certificate status index file\n");
577 BIO_printf (bio_err, "-CA file CA certificate\n");
578 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
579 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
580 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
581 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
582 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
583 BIO_printf (bio_err, "-ndays n number of days before next update\n");
584 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
585 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
589 if(outfile) out = BIO_new_file(outfile, "w");
590 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
594 BIO_printf(bio_err, "Error opening output file\n");
598 if (!req && (add_nonce != 2)) add_nonce = 0;
602 derbio = BIO_new_file(reqin, "rb");
605 BIO_printf(bio_err, "Error Opening OCSP request file\n");
608 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
612 BIO_printf(bio_err, "Error reading OCSP request\n");
619 acbio = init_responder(port);
624 if (rsignfile && !rdb)
626 if (!rkeyfile) rkeyfile = rsignfile;
627 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
628 NULL, e, "responder certificate");
631 BIO_printf(bio_err, "Error loading responder certificate\n");
634 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
635 NULL, e, "CA certificate");
638 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
639 NULL, e, "responder other certificates");
640 if (!rother) goto end;
642 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL,
643 "responder private key");
648 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
654 if (!do_responder(&req, &cbio, acbio, port))
658 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
659 send_ocsp_response(cbio, resp);
664 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
666 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
670 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
674 if (!keyfile) keyfile = signfile;
675 signer = load_cert(bio_err, signfile, FORMAT_PEM,
676 NULL, e, "signer certificate");
679 BIO_printf(bio_err, "Error loading signer certificate\n");
684 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
685 NULL, e, "signer certificates");
686 if (!sign_other) goto end;
688 key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL,
689 "signer private key");
692 if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags))
694 BIO_printf(bio_err, "Error signing OCSP request\n");
699 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
703 derbio = BIO_new_file(reqout, "wb");
706 BIO_printf(bio_err, "Error opening file %s\n", reqout);
709 i2d_OCSP_REQUEST_bio(derbio, req);
713 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
715 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
719 if (ridx_filename && !rdb)
721 rdb = load_index(ridx_filename, NULL);
723 if (!index_index(rdb)) goto end;
728 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
730 send_ocsp_response(cbio, resp);
734 #ifndef OPENSSL_NO_SOCK
735 cbio = BIO_new_connect(host);
737 BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
742 BIO_printf(bio_err, "Error creating connect BIO\n");
745 if (port) BIO_set_conn_port(cbio, port);
749 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
750 ctx = SSL_CTX_new(SSLv23_client_method());
751 #elif !defined(OPENSSL_NO_SSL3)
752 ctx = SSL_CTX_new(SSLv3_client_method());
753 #elif !defined(OPENSSL_NO_SSL2)
754 ctx = SSL_CTX_new(SSLv2_client_method());
756 BIO_printf(bio_err, "SSL is disabled\n");
761 BIO_printf(bio_err, "Error creating SSL context.\n");
764 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
765 sbio = BIO_new_ssl(ctx, 1);
766 cbio = BIO_push(sbio, cbio);
769 resp = query_responder(bio_err, cbio, path, req, req_timeout);
774 BIO_printf(bio_err, "Error querying OCSP responsder\n");
780 derbio = BIO_new_file(respin, "rb");
783 BIO_printf(bio_err, "Error Opening OCSP response file\n");
786 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
790 BIO_printf(bio_err, "Error reading OCSP response\n");
805 derbio = BIO_new_file(respout, "wb");
808 BIO_printf(bio_err, "Error opening file %s\n", respout);
811 i2d_OCSP_RESPONSE_bio(derbio, resp);
815 i = OCSP_response_status(resp);
817 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
819 BIO_printf(out, "Responder Error: %s (%d)\n",
820 OCSP_response_status_str(i), i);
827 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
829 /* If running as responder don't verify our own response */
832 if (accept_count > 0)
834 /* Redo if more connections needed */
839 OCSP_REQUEST_free(req);
841 OCSP_RESPONSE_free(resp);
849 store = setup_verify(bio_err, CAfile, CApath);
854 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
855 NULL, e, "validator certificate");
856 if (!verify_other) goto end;
859 bs = OCSP_response_get1_basic(resp);
863 BIO_printf(bio_err, "Error parsing response\n");
869 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
872 BIO_printf(bio_err, "WARNING: no nonce in response\n");
875 BIO_printf(bio_err, "Nonce Verify error\n");
880 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
881 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
885 BIO_printf(bio_err, "Response Verify Failure\n");
886 ERR_print_errors(bio_err);
889 BIO_printf(bio_err, "Response verify OK\n");
893 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
899 ERR_print_errors(bio_err);
901 X509_STORE_free(store);
912 OCSP_REQUEST_free(req);
913 OCSP_RESPONSE_free(resp);
914 OCSP_BASICRESP_free(bs);
916 sk_OCSP_CERTID_free(ids);
917 sk_X509_pop_free(sign_other, X509_free);
918 sk_X509_pop_free(verify_other, X509_free);
931 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
932 STACK_OF(OCSP_CERTID) *ids)
937 BIO_printf(bio_err, "No issuer certificate specified\n");
940 if(!*req) *req = OCSP_REQUEST_new();
942 id = OCSP_cert_to_id(NULL, cert, issuer);
943 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
944 if(!OCSP_request_add0_id(*req, id)) goto err;
948 BIO_printf(bio_err, "Error Creating OCSP request\n");
952 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
953 STACK_OF(OCSP_CERTID) *ids)
957 ASN1_BIT_STRING *ikey;
961 BIO_printf(bio_err, "No issuer certificate specified\n");
964 if(!*req) *req = OCSP_REQUEST_new();
966 iname = X509_get_subject_name(issuer);
967 ikey = X509_get0_pubkey_bitstr(issuer);
968 sno = s2i_ASN1_INTEGER(NULL, serial);
971 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
974 id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
975 ASN1_INTEGER_free(sno);
976 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
977 if(!OCSP_request_add0_id(*req, id)) goto err;
981 BIO_printf(bio_err, "Error Creating OCSP request\n");
985 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
986 STACK *names, STACK_OF(OCSP_CERTID) *ids,
987 long nsec, long maxage)
995 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
997 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
1000 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
1002 id = sk_OCSP_CERTID_value(ids, i);
1003 name = sk_value(names, i);
1004 BIO_printf(out, "%s: ", name);
1006 if(!OCSP_resp_find_status(bs, id, &status, &reason,
1007 &rev, &thisupd, &nextupd))
1009 BIO_puts(out, "ERROR: No Status found.\n");
1013 /* Check validity: if invalid write to output BIO so we
1014 * know which response this refers to.
1016 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
1018 BIO_puts(out, "WARNING: Status times invalid.\n");
1019 ERR_print_errors(out);
1021 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
1023 BIO_puts(out, "\tThis Update: ");
1024 ASN1_GENERALIZEDTIME_print(out, thisupd);
1025 BIO_puts(out, "\n");
1029 BIO_puts(out, "\tNext Update: ");
1030 ASN1_GENERALIZEDTIME_print(out, nextupd);
1031 BIO_puts(out, "\n");
1034 if (status != V_OCSP_CERTSTATUS_REVOKED)
1038 BIO_printf(out, "\tReason: %s\n",
1039 OCSP_crl_reason_str(reason));
1041 BIO_puts(out, "\tRevocation Time: ");
1042 ASN1_GENERALIZEDTIME_print(out, rev);
1043 BIO_puts(out, "\n");
1050 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
1051 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1052 STACK_OF(X509) *rother, unsigned long flags,
1053 int nmin, int ndays)
1055 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1056 OCSP_CERTID *cid, *ca_id = NULL;
1057 OCSP_BASICRESP *bs = NULL;
1058 int i, id_count, ret = 1;
1061 id_count = OCSP_request_onereq_count(req);
1065 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
1069 ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca);
1071 bs = OCSP_BASICRESP_new();
1072 thisupd = X509_gmtime_adj(NULL, 0);
1074 nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
1076 /* Examine each certificate id in the request */
1077 for (i = 0; i < id_count; i++)
1080 ASN1_INTEGER *serial;
1082 one = OCSP_request_onereq_get0(req, i);
1083 cid = OCSP_onereq_get0_id(one);
1084 /* Is this request about our CA? */
1085 if (OCSP_id_issuer_cmp(ca_id, cid))
1087 OCSP_basic_add1_status(bs, cid,
1088 V_OCSP_CERTSTATUS_UNKNOWN,
1093 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1094 inf = lookup_serial(db, serial);
1096 OCSP_basic_add1_status(bs, cid,
1097 V_OCSP_CERTSTATUS_UNKNOWN,
1100 else if (inf[DB_type][0] == DB_TYPE_VAL)
1101 OCSP_basic_add1_status(bs, cid,
1102 V_OCSP_CERTSTATUS_GOOD,
1105 else if (inf[DB_type][0] == DB_TYPE_REV)
1107 ASN1_OBJECT *inst = NULL;
1108 ASN1_TIME *revtm = NULL;
1109 ASN1_GENERALIZEDTIME *invtm = NULL;
1110 OCSP_SINGLERESP *single;
1112 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1113 single = OCSP_basic_add1_status(bs, cid,
1114 V_OCSP_CERTSTATUS_REVOKED,
1118 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1120 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1121 ASN1_OBJECT_free(inst);
1122 ASN1_TIME_free(revtm);
1123 ASN1_GENERALIZEDTIME_free(invtm);
1127 OCSP_copy_nonce(bs, req);
1129 OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags);
1131 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1134 ASN1_TIME_free(thisupd);
1135 ASN1_TIME_free(nextupd);
1136 OCSP_CERTID_free(ca_id);
1137 OCSP_BASICRESP_free(bs);
1142 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
1146 char *itmp, *row[DB_NUMBER],**rrow;
1147 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1148 bn = ASN1_INTEGER_to_BN(ser,NULL);
1149 OPENSSL_assert(bn); /* FIXME: should report an error at this point and abort */
1151 itmp = BUF_strdup("00");
1153 itmp = BN_bn2hex(bn);
1154 row[DB_serial] = itmp;
1156 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1161 /* Quick and dirty OCSP server: read in and parse input request */
1163 static BIO *init_responder(char *port)
1165 BIO *acbio = NULL, *bufbio = NULL;
1166 bufbio = BIO_new(BIO_f_buffer());
1169 #ifndef OPENSSL_NO_SOCK
1170 acbio = BIO_new_accept(port);
1172 BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
1176 BIO_set_accept_bios(acbio, bufbio);
1179 if (BIO_do_accept(acbio) <= 0)
1181 BIO_printf(bio_err, "Error setting up accept BIO\n");
1182 ERR_print_errors(bio_err);
1189 BIO_free_all(acbio);
1194 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1196 int have_post = 0, len;
1197 OCSP_REQUEST *req = NULL;
1201 if (BIO_do_accept(acbio) <= 0)
1203 BIO_printf(bio_err, "Error accepting connection\n");
1204 ERR_print_errors(bio_err);
1208 cbio = BIO_pop(acbio);
1213 len = BIO_gets(cbio, inbuf, sizeof inbuf);
1216 /* Look for "POST" signalling start of query */
1219 if(strncmp(inbuf, "POST", 4))
1221 BIO_printf(bio_err, "Invalid request\n");
1226 /* Look for end of headers */
1227 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1231 /* Try to read OCSP request */
1233 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1237 BIO_printf(bio_err, "Error parsing OCSP request\n");
1238 ERR_print_errors(bio_err);
1247 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1250 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1251 "Content-Length: %d\r\n\r\n";
1254 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1255 i2d_OCSP_RESPONSE_bio(cbio, resp);
1260 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
1261 OCSP_REQUEST *req, int req_timeout)
1265 OCSP_REQ_CTX *ctx = NULL;
1266 OCSP_RESPONSE *rsp = NULL;
1270 if (req_timeout != -1)
1271 BIO_set_nbio(cbio, 1);
1273 rv = BIO_do_connect(cbio);
1275 if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)))
1277 BIO_puts(err, "Error connecting BIO\n");
1281 if (req_timeout == -1)
1282 return OCSP_sendreq_bio(cbio, path, req);
1284 if (BIO_get_fd(cbio, &fd) <= 0)
1286 BIO_puts(err, "Can't get connection fd\n");
1293 openssl_fdset(fd, &confds);
1295 tv.tv_sec = req_timeout;
1296 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1299 BIO_puts(err, "Timeout on connect\n");
1305 ctx = OCSP_sendreq_new(cbio, path, req, -1);
1311 rv = OCSP_sendreq_nbio(&rsp, ctx);
1315 openssl_fdset(fd, &confds);
1317 tv.tv_sec = req_timeout;
1318 if (BIO_should_read(cbio))
1319 rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
1320 else if (BIO_should_write(cbio))
1321 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1324 BIO_puts(err, "Unexpected retry condition\n");
1329 BIO_puts(err, "Timeout on request\n");
1334 BIO_puts(err, "Select error\n");
1341 OCSP_REQ_CTX_free(ctx);