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/pem.h>
64 #include <openssl/ocsp.h>
65 #include <openssl/err.h>
66 #include <openssl/ssl.h>
67 #include <openssl/bn.h>
69 /* Maximum leeway in validity period: default 5 minutes */
70 #define MAX_VALIDITY_PERIOD (5 * 60)
72 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
73 STACK_OF(OCSP_CERTID) *ids);
74 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
75 STACK_OF(OCSP_CERTID) *ids);
76 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
77 STACK *names, STACK_OF(OCSP_CERTID) *ids,
78 long nsec, long maxage);
80 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
81 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
82 STACK_OF(X509) *rother, unsigned long flags,
85 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
86 static BIO *init_responder(char *port);
87 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
88 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
89 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
90 OCSP_REQUEST *req, int req_timeout);
93 #define PROG ocsp_main
95 int MAIN(int, char **);
97 int MAIN(int argc, char **argv)
101 char *host = NULL, *port = NULL, *path = "/";
102 char *reqin = NULL, *respin = NULL;
103 char *reqout = NULL, *respout = NULL;
104 char *signfile = NULL, *keyfile = NULL;
105 char *rsignfile = NULL, *rkeyfile = NULL;
106 char *outfile = NULL;
107 int add_nonce = 1, noverify = 0, use_ssl = -1;
108 OCSP_REQUEST *req = NULL;
109 OCSP_RESPONSE *resp = NULL;
110 OCSP_BASICRESP *bs = NULL;
111 X509 *issuer = NULL, *cert = NULL;
112 X509 *signer = NULL, *rsigner = NULL;
113 EVP_PKEY *key = NULL, *rkey = NULL;
114 BIO *acbio = NULL, *cbio = NULL;
117 int req_timeout = -1;
118 int req_text = 0, resp_text = 0;
119 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
120 char *CAfile = NULL, *CApath = NULL;
121 X509_STORE *store = NULL;
123 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
124 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
125 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
127 int accept_count = -1;
131 STACK *reqnames = NULL;
132 STACK_OF(OCSP_CERTID) *ids = NULL;
134 X509 *rca_cert = NULL;
135 char *ridx_filename = NULL;
136 char *rca_filename = NULL;
138 int nmin = 0, ndays = -1;
140 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
142 if (!load_config(bio_err, NULL))
144 SSL_load_error_strings();
146 reqnames = sk_new_null();
147 ids = sk_OCSP_CERTID_new_null();
148 while (!badarg && *args && *args[0] == '-')
150 if (!strcmp(*args, "-out"))
159 else if (!strcmp(*args, "-timeout"))
164 req_timeout = atol(*args);
168 "Illegal timeout value %s\n",
175 else if (!strcmp(*args, "-url"))
180 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
182 BIO_printf(bio_err, "Error parsing URL\n");
188 else if (!strcmp(*args, "-host"))
197 else if (!strcmp(*args, "-port"))
206 else if (!strcmp(*args, "-ignore_err"))
208 else if (!strcmp(*args, "-noverify"))
210 else if (!strcmp(*args, "-nonce"))
212 else if (!strcmp(*args, "-no_nonce"))
214 else if (!strcmp(*args, "-resp_no_certs"))
215 rflags |= OCSP_NOCERTS;
216 else if (!strcmp(*args, "-resp_key_id"))
217 rflags |= OCSP_RESPID_KEY;
218 else if (!strcmp(*args, "-no_certs"))
219 sign_flags |= OCSP_NOCERTS;
220 else if (!strcmp(*args, "-no_signature_verify"))
221 verify_flags |= OCSP_NOSIGS;
222 else if (!strcmp(*args, "-no_cert_verify"))
223 verify_flags |= OCSP_NOVERIFY;
224 else if (!strcmp(*args, "-no_chain"))
225 verify_flags |= OCSP_NOCHAIN;
226 else if (!strcmp(*args, "-no_cert_checks"))
227 verify_flags |= OCSP_NOCHECKS;
228 else if (!strcmp(*args, "-no_explicit"))
229 verify_flags |= OCSP_NOEXPLICIT;
230 else if (!strcmp(*args, "-trust_other"))
231 verify_flags |= OCSP_TRUSTOTHER;
232 else if (!strcmp(*args, "-no_intern"))
233 verify_flags |= OCSP_NOINTERN;
234 else if (!strcmp(*args, "-text"))
239 else if (!strcmp(*args, "-req_text"))
241 else if (!strcmp(*args, "-resp_text"))
243 else if (!strcmp(*args, "-reqin"))
252 else if (!strcmp(*args, "-respin"))
261 else if (!strcmp(*args, "-signer"))
270 else if (!strcmp (*args, "-VAfile"))
275 verify_certfile = *args;
276 verify_flags |= OCSP_TRUSTOTHER;
280 else if (!strcmp(*args, "-sign_other"))
285 sign_certfile = *args;
289 else if (!strcmp(*args, "-verify_other"))
294 verify_certfile = *args;
298 else if (!strcmp (*args, "-CAfile"))
307 else if (!strcmp (*args, "-CApath"))
316 else if (!strcmp (*args, "-validity_period"))
325 "Illegal validity period %s\n",
332 else if (!strcmp (*args, "-status_age"))
337 maxage = atol(*args);
341 "Illegal validity age %s\n",
348 else if (!strcmp(*args, "-signkey"))
357 else if (!strcmp(*args, "-reqout"))
366 else if (!strcmp(*args, "-respout"))
375 else if (!strcmp(*args, "-path"))
384 else if (!strcmp(*args, "-issuer"))
390 issuer = load_cert(bio_err, *args, FORMAT_PEM,
391 NULL, e, "issuer certificate");
392 if(!issuer) goto end;
396 else if (!strcmp (*args, "-cert"))
402 cert = load_cert(bio_err, *args, FORMAT_PEM,
403 NULL, e, "certificate");
405 if(!add_ocsp_cert(&req, cert, issuer, ids))
407 if(!sk_push(reqnames, *args))
412 else if (!strcmp(*args, "-serial"))
417 if(!add_ocsp_serial(&req, *args, issuer, ids))
419 if(!sk_push(reqnames, *args))
424 else if (!strcmp(*args, "-index"))
429 ridx_filename = *args;
433 else if (!strcmp(*args, "-CA"))
438 rca_filename = *args;
442 else if (!strcmp (*args, "-nmin"))
451 "Illegal update period %s\n",
460 else if (!strcmp (*args, "-nrequest"))
465 accept_count = atol(*args);
466 if (accept_count < 0)
469 "Illegal accept count %s\n",
476 else if (!strcmp (*args, "-ndays"))
485 "Illegal update period %s\n",
492 else if (!strcmp(*args, "-rsigner"))
501 else if (!strcmp(*args, "-rkey"))
510 else if (!strcmp(*args, "-rother"))
523 /* Have we anything to do? */
524 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
528 BIO_printf (bio_err, "OCSP utility\n");
529 BIO_printf (bio_err, "Usage ocsp [options]\n");
530 BIO_printf (bio_err, "where options are\n");
531 BIO_printf (bio_err, "-out file output filename\n");
532 BIO_printf (bio_err, "-issuer file issuer certificate\n");
533 BIO_printf (bio_err, "-cert file certificate to check\n");
534 BIO_printf (bio_err, "-serial n serial number to check\n");
535 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
536 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
537 BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n");
538 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
539 BIO_printf (bio_err, "-req_text print text form of request\n");
540 BIO_printf (bio_err, "-resp_text print text form of response\n");
541 BIO_printf (bio_err, "-text print text form of request and response\n");
542 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
543 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
544 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
545 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
546 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
547 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
548 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
549 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
550 BIO_printf (bio_err, "-path path to use in OCSP request\n");
551 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
552 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
553 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
554 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
555 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
556 BIO_printf (bio_err, "-noverify don't verify response at all\n");
557 BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n");
558 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
559 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
560 BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n");
561 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
562 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
563 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
564 BIO_printf (bio_err, "-port num port to run responder on\n");
565 BIO_printf (bio_err, "-index file certificate status index file\n");
566 BIO_printf (bio_err, "-CA file CA certificate\n");
567 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
568 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
569 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
570 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
571 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
572 BIO_printf (bio_err, "-ndays n number of days before next update\n");
573 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
574 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
578 if(outfile) out = BIO_new_file(outfile, "w");
579 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
583 BIO_printf(bio_err, "Error opening output file\n");
587 if (!req && (add_nonce != 2)) add_nonce = 0;
591 derbio = BIO_new_file(reqin, "rb");
594 BIO_printf(bio_err, "Error Opening OCSP request file\n");
597 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
601 BIO_printf(bio_err, "Error reading OCSP request\n");
608 acbio = init_responder(port);
613 if (rsignfile && !rdb)
615 if (!rkeyfile) rkeyfile = rsignfile;
616 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
617 NULL, e, "responder certificate");
620 BIO_printf(bio_err, "Error loading responder certificate\n");
623 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
624 NULL, e, "CA certificate");
627 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
628 NULL, e, "responder other certificates");
629 if (!rother) goto end;
631 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL,
632 "responder private key");
637 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
643 if (!do_responder(&req, &cbio, acbio, port))
647 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
648 send_ocsp_response(cbio, resp);
653 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
655 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
659 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
663 if (!keyfile) keyfile = signfile;
664 signer = load_cert(bio_err, signfile, FORMAT_PEM,
665 NULL, e, "signer certificate");
668 BIO_printf(bio_err, "Error loading signer certificate\n");
673 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
674 NULL, e, "signer certificates");
675 if (!sign_other) goto end;
677 key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL,
678 "signer private key");
681 if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags))
683 BIO_printf(bio_err, "Error signing OCSP request\n");
688 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
692 derbio = BIO_new_file(reqout, "wb");
695 BIO_printf(bio_err, "Error opening file %s\n", reqout);
698 i2d_OCSP_REQUEST_bio(derbio, req);
702 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
704 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
708 if (ridx_filename && !rdb)
710 rdb = load_index(ridx_filename, NULL);
712 if (!index_index(rdb)) goto end;
717 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
719 send_ocsp_response(cbio, resp);
723 #ifndef OPENSSL_NO_SOCK
724 cbio = BIO_new_connect(host);
726 BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
731 BIO_printf(bio_err, "Error creating connect BIO\n");
734 if (port) BIO_set_conn_port(cbio, port);
738 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
739 ctx = SSL_CTX_new(SSLv23_client_method());
740 #elif !defined(OPENSSL_NO_SSL3)
741 ctx = SSL_CTX_new(SSLv3_client_method());
742 #elif !defined(OPENSSL_NO_SSL2)
743 ctx = SSL_CTX_new(SSLv2_client_method());
745 BIO_printf(bio_err, "SSL is disabled\n");
748 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
749 sbio = BIO_new_ssl(ctx, 1);
750 cbio = BIO_push(sbio, cbio);
753 resp = query_responder(bio_err, cbio, path, req, req_timeout);
758 BIO_printf(bio_err, "Error querying OCSP responsder\n");
764 derbio = BIO_new_file(respin, "rb");
767 BIO_printf(bio_err, "Error Opening OCSP response file\n");
770 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
774 BIO_printf(bio_err, "Error reading OCSP response\n");
789 derbio = BIO_new_file(respout, "wb");
792 BIO_printf(bio_err, "Error opening file %s\n", respout);
795 i2d_OCSP_RESPONSE_bio(derbio, resp);
799 i = OCSP_response_status(resp);
801 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
803 BIO_printf(out, "Responder Error: %s (%d)\n",
804 OCSP_response_status_str(i), i);
811 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
813 /* If running as responder don't verify our own response */
816 if (accept_count > 0)
818 /* Redo if more connections needed */
823 OCSP_REQUEST_free(req);
825 OCSP_RESPONSE_free(resp);
833 store = setup_verify(bio_err, CAfile, CApath);
838 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
839 NULL, e, "validator certificate");
840 if (!verify_other) goto end;
843 bs = OCSP_response_get1_basic(resp);
847 BIO_printf(bio_err, "Error parsing response\n");
853 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
856 BIO_printf(bio_err, "WARNING: no nonce in response\n");
859 BIO_printf(bio_err, "Nonce Verify error\n");
864 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
865 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
869 BIO_printf(bio_err, "Response Verify Failure\n");
870 ERR_print_errors(bio_err);
873 BIO_printf(bio_err, "Response verify OK\n");
877 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
883 ERR_print_errors(bio_err);
885 X509_STORE_free(store);
896 OCSP_REQUEST_free(req);
897 OCSP_RESPONSE_free(resp);
898 OCSP_BASICRESP_free(bs);
900 sk_OCSP_CERTID_free(ids);
901 sk_X509_pop_free(sign_other, X509_free);
902 sk_X509_pop_free(verify_other, X509_free);
915 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
916 STACK_OF(OCSP_CERTID) *ids)
921 BIO_printf(bio_err, "No issuer certificate specified\n");
924 if(!*req) *req = OCSP_REQUEST_new();
926 id = OCSP_cert_to_id(NULL, cert, issuer);
927 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
928 if(!OCSP_request_add0_id(*req, id)) goto err;
932 BIO_printf(bio_err, "Error Creating OCSP request\n");
936 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
937 STACK_OF(OCSP_CERTID) *ids)
941 ASN1_BIT_STRING *ikey;
945 BIO_printf(bio_err, "No issuer certificate specified\n");
948 if(!*req) *req = OCSP_REQUEST_new();
950 iname = X509_get_subject_name(issuer);
951 ikey = X509_get0_pubkey_bitstr(issuer);
952 sno = s2i_ASN1_INTEGER(NULL, serial);
955 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
958 id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
959 ASN1_INTEGER_free(sno);
960 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
961 if(!OCSP_request_add0_id(*req, id)) goto err;
965 BIO_printf(bio_err, "Error Creating OCSP request\n");
969 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
970 STACK *names, STACK_OF(OCSP_CERTID) *ids,
971 long nsec, long maxage)
979 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
981 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
984 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
986 id = sk_OCSP_CERTID_value(ids, i);
987 name = sk_value(names, i);
988 BIO_printf(out, "%s: ", name);
990 if(!OCSP_resp_find_status(bs, id, &status, &reason,
991 &rev, &thisupd, &nextupd))
993 BIO_puts(out, "ERROR: No Status found.\n");
997 /* Check validity: if invalid write to output BIO so we
998 * know which response this refers to.
1000 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
1002 BIO_puts(out, "WARNING: Status times invalid.\n");
1003 ERR_print_errors(out);
1005 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
1007 BIO_puts(out, "\tThis Update: ");
1008 ASN1_GENERALIZEDTIME_print(out, thisupd);
1009 BIO_puts(out, "\n");
1013 BIO_puts(out, "\tNext Update: ");
1014 ASN1_GENERALIZEDTIME_print(out, nextupd);
1015 BIO_puts(out, "\n");
1018 if (status != V_OCSP_CERTSTATUS_REVOKED)
1022 BIO_printf(out, "\tReason: %s\n",
1023 OCSP_crl_reason_str(reason));
1025 BIO_puts(out, "\tRevocation Time: ");
1026 ASN1_GENERALIZEDTIME_print(out, rev);
1027 BIO_puts(out, "\n");
1034 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
1035 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1036 STACK_OF(X509) *rother, unsigned long flags,
1037 int nmin, int ndays)
1039 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1040 OCSP_CERTID *cid, *ca_id = NULL;
1041 OCSP_BASICRESP *bs = NULL;
1042 int i, id_count, ret = 1;
1045 id_count = OCSP_request_onereq_count(req);
1049 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
1053 ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca);
1055 bs = OCSP_BASICRESP_new();
1056 thisupd = X509_gmtime_adj(NULL, 0);
1058 nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
1060 /* Examine each certificate id in the request */
1061 for (i = 0; i < id_count; i++)
1064 ASN1_INTEGER *serial;
1066 one = OCSP_request_onereq_get0(req, i);
1067 cid = OCSP_onereq_get0_id(one);
1068 /* Is this request about our CA? */
1069 if (OCSP_id_issuer_cmp(ca_id, cid))
1071 OCSP_basic_add1_status(bs, cid,
1072 V_OCSP_CERTSTATUS_UNKNOWN,
1077 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1078 inf = lookup_serial(db, serial);
1080 OCSP_basic_add1_status(bs, cid,
1081 V_OCSP_CERTSTATUS_UNKNOWN,
1084 else if (inf[DB_type][0] == DB_TYPE_VAL)
1085 OCSP_basic_add1_status(bs, cid,
1086 V_OCSP_CERTSTATUS_GOOD,
1089 else if (inf[DB_type][0] == DB_TYPE_REV)
1091 ASN1_OBJECT *inst = NULL;
1092 ASN1_TIME *revtm = NULL;
1093 ASN1_GENERALIZEDTIME *invtm = NULL;
1094 OCSP_SINGLERESP *single;
1096 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1097 single = OCSP_basic_add1_status(bs, cid,
1098 V_OCSP_CERTSTATUS_REVOKED,
1102 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1104 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1105 ASN1_OBJECT_free(inst);
1106 ASN1_TIME_free(revtm);
1107 ASN1_GENERALIZEDTIME_free(invtm);
1111 OCSP_copy_nonce(bs, req);
1113 OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags);
1115 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1118 ASN1_TIME_free(thisupd);
1119 ASN1_TIME_free(nextupd);
1120 OCSP_CERTID_free(ca_id);
1121 OCSP_BASICRESP_free(bs);
1126 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
1130 char *itmp, *row[DB_NUMBER],**rrow;
1131 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1132 bn = ASN1_INTEGER_to_BN(ser,NULL);
1134 itmp = BUF_strdup("00");
1136 itmp = BN_bn2hex(bn);
1137 row[DB_serial] = itmp;
1139 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1144 /* Quick and dirty OCSP server: read in and parse input request */
1146 static BIO *init_responder(char *port)
1148 BIO *acbio = NULL, *bufbio = NULL;
1149 bufbio = BIO_new(BIO_f_buffer());
1152 #ifndef OPENSSL_NO_SOCK
1153 acbio = BIO_new_accept(port);
1155 BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
1159 BIO_set_accept_bios(acbio, bufbio);
1162 if (BIO_do_accept(acbio) <= 0)
1164 BIO_printf(bio_err, "Error setting up accept BIO\n");
1165 ERR_print_errors(bio_err);
1172 BIO_free_all(acbio);
1177 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1179 int have_post = 0, len;
1180 OCSP_REQUEST *req = NULL;
1184 if (BIO_do_accept(acbio) <= 0)
1186 BIO_printf(bio_err, "Error accepting connection\n");
1187 ERR_print_errors(bio_err);
1191 cbio = BIO_pop(acbio);
1196 len = BIO_gets(cbio, inbuf, sizeof inbuf);
1199 /* Look for "POST" signalling start of query */
1202 if(strncmp(inbuf, "POST", 4))
1204 BIO_printf(bio_err, "Invalid request\n");
1209 /* Look for end of headers */
1210 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1214 /* Try to read OCSP request */
1216 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1220 BIO_printf(bio_err, "Error parsing OCSP request\n");
1221 ERR_print_errors(bio_err);
1230 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1233 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1234 "Content-Length: %d\r\n\r\n";
1237 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1238 i2d_OCSP_RESPONSE_bio(cbio, resp);
1243 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
1244 OCSP_REQUEST *req, int req_timeout)
1248 OCSP_REQ_CTX *ctx = NULL;
1249 OCSP_RESPONSE *rsp = NULL;
1253 if (req_timeout != -1)
1254 BIO_set_nbio(cbio, 1);
1256 rv = BIO_do_connect(cbio);
1258 if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)))
1260 BIO_puts(err, "Error connecting BIO\n");
1264 if (req_timeout == -1)
1265 return OCSP_sendreq_bio(cbio, path, req);
1267 if (BIO_get_fd(cbio, &fd) <= 0)
1269 BIO_puts(err, "Can't get connection fd\n");
1276 openssl_fdset(fd, &confds);
1278 tv.tv_sec = req_timeout;
1279 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1282 BIO_puts(err, "Timeout on connect\n");
1288 ctx = OCSP_sendreq_new(cbio, path, req, -1);
1294 rv = OCSP_sendreq_nbio(&rsp, ctx);
1298 openssl_fdset(fd, &confds);
1300 tv.tv_sec = req_timeout;
1301 if (BIO_should_read(cbio))
1302 rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
1303 else if (BIO_should_write(cbio))
1304 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1307 BIO_puts(err, "Unexpected retry condition\n");
1312 BIO_puts(err, "Timeout on request\n");
1317 BIO_puts(err, "Select error\n");
1324 OCSP_REQ_CTX_free(ctx);