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
63 #include "apps.h" /* needs to be included before the openssl headers! */
64 #include <openssl/e_os2.h>
65 #include <openssl/ssl.h>
66 #include <openssl/err.h>
68 /* Maximum leeway in validity period: default 5 minutes */
69 #define MAX_VALIDITY_PERIOD (5 * 60)
71 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
72 STACK_OF(OCSP_CERTID) *ids);
73 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
74 STACK_OF(OCSP_CERTID) *ids);
75 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
76 STACK *names, STACK_OF(OCSP_CERTID) *ids,
77 long nsec, long maxage);
79 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
80 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
81 STACK_OF(X509) *rother, unsigned long flags,
84 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
85 static BIO *init_responder(char *port);
86 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
87 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
88 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
89 OCSP_REQUEST *req, int req_timeout);
92 #define PROG ocsp_main
94 int MAIN(int, char **);
96 int MAIN(int argc, char **argv)
100 char *host = NULL, *port = NULL, *path = "/";
101 char *reqin = NULL, *respin = NULL;
102 char *reqout = NULL, *respout = NULL;
103 char *signfile = NULL, *keyfile = NULL;
104 char *rsignfile = NULL, *rkeyfile = NULL;
105 char *outfile = NULL;
106 int add_nonce = 1, noverify = 0, use_ssl = -1;
107 OCSP_REQUEST *req = NULL;
108 OCSP_RESPONSE *resp = NULL;
109 OCSP_BASICRESP *bs = NULL;
110 X509 *issuer = NULL, *cert = NULL;
111 X509 *signer = NULL, *rsigner = NULL;
112 EVP_PKEY *key = NULL, *rkey = NULL;
113 BIO *acbio = NULL, *cbio = NULL;
116 int req_timeout = -1;
117 int req_text = 0, resp_text = 0;
118 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
119 char *CAfile = NULL, *CApath = NULL;
120 X509_STORE *store = NULL;
121 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
122 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
123 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
125 int accept_count = -1;
129 STACK *reqnames = NULL;
130 STACK_OF(OCSP_CERTID) *ids = NULL;
132 X509 *rca_cert = NULL;
133 char *ridx_filename = NULL;
134 char *rca_filename = NULL;
136 int nmin = 0, ndays = -1;
138 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
140 if (!load_config(bio_err, NULL))
142 SSL_load_error_strings();
143 OpenSSL_add_ssl_algorithms();
145 reqnames = sk_new_null();
146 ids = sk_OCSP_CERTID_new_null();
147 while (!badarg && *args && *args[0] == '-')
149 if (!strcmp(*args, "-out"))
158 else if (!strcmp(*args, "-timeout"))
163 req_timeout = atol(*args);
167 "Illegal timeout value %s\n",
174 else if (!strcmp(*args, "-url"))
179 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
181 BIO_printf(bio_err, "Error parsing URL\n");
187 else if (!strcmp(*args, "-host"))
196 else if (!strcmp(*args, "-port"))
205 else if (!strcmp(*args, "-ignore_err"))
207 else if (!strcmp(*args, "-noverify"))
209 else if (!strcmp(*args, "-nonce"))
211 else if (!strcmp(*args, "-no_nonce"))
213 else if (!strcmp(*args, "-resp_no_certs"))
214 rflags |= OCSP_NOCERTS;
215 else if (!strcmp(*args, "-resp_key_id"))
216 rflags |= OCSP_RESPID_KEY;
217 else if (!strcmp(*args, "-no_certs"))
218 sign_flags |= OCSP_NOCERTS;
219 else if (!strcmp(*args, "-no_signature_verify"))
220 verify_flags |= OCSP_NOSIGS;
221 else if (!strcmp(*args, "-no_cert_verify"))
222 verify_flags |= OCSP_NOVERIFY;
223 else if (!strcmp(*args, "-no_chain"))
224 verify_flags |= OCSP_NOCHAIN;
225 else if (!strcmp(*args, "-no_cert_checks"))
226 verify_flags |= OCSP_NOCHECKS;
227 else if (!strcmp(*args, "-no_explicit"))
228 verify_flags |= OCSP_NOEXPLICIT;
229 else if (!strcmp(*args, "-trust_other"))
230 verify_flags |= OCSP_TRUSTOTHER;
231 else if (!strcmp(*args, "-no_intern"))
232 verify_flags |= OCSP_NOINTERN;
233 else if (!strcmp(*args, "-text"))
238 else if (!strcmp(*args, "-req_text"))
240 else if (!strcmp(*args, "-resp_text"))
242 else if (!strcmp(*args, "-reqin"))
251 else if (!strcmp(*args, "-respin"))
260 else if (!strcmp(*args, "-signer"))
269 else if (!strcmp (*args, "-VAfile"))
274 verify_certfile = *args;
275 verify_flags |= OCSP_TRUSTOTHER;
279 else if (!strcmp(*args, "-sign_other"))
284 sign_certfile = *args;
288 else if (!strcmp(*args, "-verify_other"))
293 verify_certfile = *args;
297 else if (!strcmp (*args, "-CAfile"))
306 else if (!strcmp (*args, "-CApath"))
315 else if (!strcmp (*args, "-validity_period"))
324 "Illegal validity period %s\n",
331 else if (!strcmp (*args, "-status_age"))
336 maxage = atol(*args);
340 "Illegal validity age %s\n",
347 else if (!strcmp(*args, "-signkey"))
356 else if (!strcmp(*args, "-reqout"))
365 else if (!strcmp(*args, "-respout"))
374 else if (!strcmp(*args, "-path"))
383 else if (!strcmp(*args, "-issuer"))
389 issuer = load_cert(bio_err, *args, FORMAT_PEM,
390 NULL, e, "issuer certificate");
391 if(!issuer) goto end;
395 else if (!strcmp (*args, "-cert"))
401 cert = load_cert(bio_err, *args, FORMAT_PEM,
402 NULL, e, "certificate");
404 if(!add_ocsp_cert(&req, cert, issuer, ids))
406 if(!sk_push(reqnames, *args))
411 else if (!strcmp(*args, "-serial"))
416 if(!add_ocsp_serial(&req, *args, issuer, ids))
418 if(!sk_push(reqnames, *args))
423 else if (!strcmp(*args, "-index"))
428 ridx_filename = *args;
432 else if (!strcmp(*args, "-CA"))
437 rca_filename = *args;
441 else if (!strcmp (*args, "-nmin"))
450 "Illegal update period %s\n",
459 else if (!strcmp (*args, "-nrequest"))
464 accept_count = atol(*args);
465 if (accept_count < 0)
468 "Illegal accept count %s\n",
475 else if (!strcmp (*args, "-ndays"))
484 "Illegal update period %s\n",
491 else if (!strcmp(*args, "-rsigner"))
500 else if (!strcmp(*args, "-rkey"))
509 else if (!strcmp(*args, "-rother"))
522 /* Have we anything to do? */
523 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
527 BIO_printf (bio_err, "OCSP utility\n");
528 BIO_printf (bio_err, "Usage ocsp [options]\n");
529 BIO_printf (bio_err, "where options are\n");
530 BIO_printf (bio_err, "-out file output filename\n");
531 BIO_printf (bio_err, "-issuer file issuer certificate\n");
532 BIO_printf (bio_err, "-cert file certificate to check\n");
533 BIO_printf (bio_err, "-serial n serial number to check\n");
534 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
535 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
536 BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n");
537 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
538 BIO_printf (bio_err, "-req_text print text form of request\n");
539 BIO_printf (bio_err, "-resp_text print text form of response\n");
540 BIO_printf (bio_err, "-text print text form of request and response\n");
541 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
542 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
543 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
544 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
545 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
546 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
547 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
548 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
549 BIO_printf (bio_err, "-path path to use in OCSP request\n");
550 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
551 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
552 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
553 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
554 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
555 BIO_printf (bio_err, "-noverify don't verify response at all\n");
556 BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n");
557 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
558 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
559 BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n");
560 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
561 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
562 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
563 BIO_printf (bio_err, "-port num port to run responder on\n");
564 BIO_printf (bio_err, "-index file certificate status index file\n");
565 BIO_printf (bio_err, "-CA file CA certificate\n");
566 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
567 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
568 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
569 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
570 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
571 BIO_printf (bio_err, "-ndays n number of days before next update\n");
572 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
573 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
577 if(outfile) out = BIO_new_file(outfile, "w");
578 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
582 BIO_printf(bio_err, "Error opening output file\n");
586 if (!req && (add_nonce != 2)) add_nonce = 0;
590 derbio = BIO_new_file(reqin, "rb");
593 BIO_printf(bio_err, "Error Opening OCSP request file\n");
596 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
600 BIO_printf(bio_err, "Error reading OCSP request\n");
607 acbio = init_responder(port);
612 if (rsignfile && !rdb)
614 if (!rkeyfile) rkeyfile = rsignfile;
615 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
616 NULL, e, "responder certificate");
619 BIO_printf(bio_err, "Error loading responder certificate\n");
622 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
623 NULL, e, "CA certificate");
626 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
627 NULL, e, "responder other certificates");
628 if (!rother) goto end;
630 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL,
631 "responder private key");
636 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
642 if (!do_responder(&req, &cbio, acbio, port))
646 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
647 send_ocsp_response(cbio, resp);
652 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
654 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
658 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
662 if (!keyfile) keyfile = signfile;
663 signer = load_cert(bio_err, signfile, FORMAT_PEM,
664 NULL, e, "signer certificate");
667 BIO_printf(bio_err, "Error loading signer certificate\n");
672 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
673 NULL, e, "signer certificates");
674 if (!sign_other) goto end;
676 key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL,
677 "signer private key");
680 if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags))
682 BIO_printf(bio_err, "Error signing OCSP request\n");
687 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
691 derbio = BIO_new_file(reqout, "wb");
694 BIO_printf(bio_err, "Error opening file %s\n", reqout);
697 i2d_OCSP_REQUEST_bio(derbio, req);
701 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
703 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
707 if (ridx_filename && !rdb)
709 rdb = load_index(ridx_filename, NULL);
711 if (!index_index(rdb)) goto end;
716 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
718 send_ocsp_response(cbio, resp);
722 #ifndef OPENSSL_NO_SOCK
723 resp = process_responder(bio_err, req, host, path,
724 port, use_ssl, req_timeout);
728 BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
734 derbio = BIO_new_file(respin, "rb");
737 BIO_printf(bio_err, "Error Opening OCSP response file\n");
740 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
744 BIO_printf(bio_err, "Error reading OCSP response\n");
759 derbio = BIO_new_file(respout, "wb");
762 BIO_printf(bio_err, "Error opening file %s\n", respout);
765 i2d_OCSP_RESPONSE_bio(derbio, resp);
769 i = OCSP_response_status(resp);
771 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
773 BIO_printf(out, "Responder Error: %s (%d)\n",
774 OCSP_response_status_str(i), i);
781 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
783 /* If running as responder don't verify our own response */
786 if (accept_count > 0)
788 /* Redo if more connections needed */
793 OCSP_REQUEST_free(req);
795 OCSP_RESPONSE_free(resp);
803 store = setup_verify(bio_err, CAfile, CApath);
808 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
809 NULL, e, "validator certificate");
810 if (!verify_other) goto end;
813 bs = OCSP_response_get1_basic(resp);
817 BIO_printf(bio_err, "Error parsing response\n");
823 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
826 BIO_printf(bio_err, "WARNING: no nonce in response\n");
829 BIO_printf(bio_err, "Nonce Verify error\n");
834 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
835 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
839 BIO_printf(bio_err, "Response Verify Failure\n");
840 ERR_print_errors(bio_err);
843 BIO_printf(bio_err, "Response verify OK\n");
847 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
853 ERR_print_errors(bio_err);
855 X509_STORE_free(store);
866 OCSP_REQUEST_free(req);
867 OCSP_RESPONSE_free(resp);
868 OCSP_BASICRESP_free(bs);
870 sk_OCSP_CERTID_free(ids);
871 sk_X509_pop_free(sign_other, X509_free);
872 sk_X509_pop_free(verify_other, X509_free);
884 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
885 STACK_OF(OCSP_CERTID) *ids)
890 BIO_printf(bio_err, "No issuer certificate specified\n");
893 if(!*req) *req = OCSP_REQUEST_new();
895 id = OCSP_cert_to_id(NULL, cert, issuer);
896 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
897 if(!OCSP_request_add0_id(*req, id)) goto err;
901 BIO_printf(bio_err, "Error Creating OCSP request\n");
905 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
906 STACK_OF(OCSP_CERTID) *ids)
910 ASN1_BIT_STRING *ikey;
914 BIO_printf(bio_err, "No issuer certificate specified\n");
917 if(!*req) *req = OCSP_REQUEST_new();
919 iname = X509_get_subject_name(issuer);
920 ikey = X509_get0_pubkey_bitstr(issuer);
921 sno = s2i_ASN1_INTEGER(NULL, serial);
924 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
927 id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
928 ASN1_INTEGER_free(sno);
929 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
930 if(!OCSP_request_add0_id(*req, id)) goto err;
934 BIO_printf(bio_err, "Error Creating OCSP request\n");
938 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
939 STACK *names, STACK_OF(OCSP_CERTID) *ids,
940 long nsec, long maxage)
948 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
950 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
953 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
955 id = sk_OCSP_CERTID_value(ids, i);
956 name = sk_value(names, i);
957 BIO_printf(out, "%s: ", name);
959 if(!OCSP_resp_find_status(bs, id, &status, &reason,
960 &rev, &thisupd, &nextupd))
962 BIO_puts(out, "ERROR: No Status found.\n");
966 /* Check validity: if invalid write to output BIO so we
967 * know which response this refers to.
969 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
971 BIO_puts(out, "WARNING: Status times invalid.\n");
972 ERR_print_errors(out);
974 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
976 BIO_puts(out, "\tThis Update: ");
977 ASN1_GENERALIZEDTIME_print(out, thisupd);
982 BIO_puts(out, "\tNext Update: ");
983 ASN1_GENERALIZEDTIME_print(out, nextupd);
987 if (status != V_OCSP_CERTSTATUS_REVOKED)
991 BIO_printf(out, "\tReason: %s\n",
992 OCSP_crl_reason_str(reason));
994 BIO_puts(out, "\tRevocation Time: ");
995 ASN1_GENERALIZEDTIME_print(out, rev);
1003 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
1004 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1005 STACK_OF(X509) *rother, unsigned long flags,
1006 int nmin, int ndays)
1008 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1009 OCSP_CERTID *cid, *ca_id = NULL;
1010 OCSP_BASICRESP *bs = NULL;
1011 int i, id_count, ret = 1;
1014 id_count = OCSP_request_onereq_count(req);
1018 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
1022 ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca);
1024 bs = OCSP_BASICRESP_new();
1025 thisupd = X509_gmtime_adj(NULL, 0);
1027 nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
1029 /* Examine each certificate id in the request */
1030 for (i = 0; i < id_count; i++)
1033 ASN1_INTEGER *serial;
1035 one = OCSP_request_onereq_get0(req, i);
1036 cid = OCSP_onereq_get0_id(one);
1037 /* Is this request about our CA? */
1038 if (OCSP_id_issuer_cmp(ca_id, cid))
1040 OCSP_basic_add1_status(bs, cid,
1041 V_OCSP_CERTSTATUS_UNKNOWN,
1046 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1047 inf = lookup_serial(db, serial);
1049 OCSP_basic_add1_status(bs, cid,
1050 V_OCSP_CERTSTATUS_UNKNOWN,
1053 else if (inf[DB_type][0] == DB_TYPE_VAL)
1054 OCSP_basic_add1_status(bs, cid,
1055 V_OCSP_CERTSTATUS_GOOD,
1058 else if (inf[DB_type][0] == DB_TYPE_REV)
1060 ASN1_OBJECT *inst = NULL;
1061 ASN1_TIME *revtm = NULL;
1062 ASN1_GENERALIZEDTIME *invtm = NULL;
1063 OCSP_SINGLERESP *single;
1065 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1066 single = OCSP_basic_add1_status(bs, cid,
1067 V_OCSP_CERTSTATUS_REVOKED,
1071 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1073 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1074 ASN1_OBJECT_free(inst);
1075 ASN1_TIME_free(revtm);
1076 ASN1_GENERALIZEDTIME_free(invtm);
1080 OCSP_copy_nonce(bs, req);
1082 OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags);
1084 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1087 ASN1_TIME_free(thisupd);
1088 ASN1_TIME_free(nextupd);
1089 OCSP_CERTID_free(ca_id);
1090 OCSP_BASICRESP_free(bs);
1095 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
1099 char *itmp, *row[DB_NUMBER],**rrow;
1100 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1101 bn = ASN1_INTEGER_to_BN(ser,NULL);
1102 OPENSSL_assert(bn); /* FIXME: should report an error at this point and abort */
1104 itmp = BUF_strdup("00");
1106 itmp = BN_bn2hex(bn);
1107 row[DB_serial] = itmp;
1109 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1114 /* Quick and dirty OCSP server: read in and parse input request */
1116 static BIO *init_responder(char *port)
1118 BIO *acbio = NULL, *bufbio = NULL;
1119 bufbio = BIO_new(BIO_f_buffer());
1122 #ifndef OPENSSL_NO_SOCK
1123 acbio = BIO_new_accept(port);
1125 BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
1129 BIO_set_accept_bios(acbio, bufbio);
1132 if (BIO_do_accept(acbio) <= 0)
1134 BIO_printf(bio_err, "Error setting up accept BIO\n");
1135 ERR_print_errors(bio_err);
1142 BIO_free_all(acbio);
1147 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1149 int have_post = 0, len;
1150 OCSP_REQUEST *req = NULL;
1154 if (BIO_do_accept(acbio) <= 0)
1156 BIO_printf(bio_err, "Error accepting connection\n");
1157 ERR_print_errors(bio_err);
1161 cbio = BIO_pop(acbio);
1166 len = BIO_gets(cbio, inbuf, sizeof inbuf);
1169 /* Look for "POST" signalling start of query */
1172 if(strncmp(inbuf, "POST", 4))
1174 BIO_printf(bio_err, "Invalid request\n");
1179 /* Look for end of headers */
1180 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1184 /* Try to read OCSP request */
1186 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1190 BIO_printf(bio_err, "Error parsing OCSP request\n");
1191 ERR_print_errors(bio_err);
1200 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1203 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1204 "Content-Length: %d\r\n\r\n";
1207 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1208 i2d_OCSP_RESPONSE_bio(cbio, resp);
1209 (void)BIO_flush(cbio);
1213 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
1214 OCSP_REQUEST *req, int req_timeout)
1218 OCSP_REQ_CTX *ctx = NULL;
1219 OCSP_RESPONSE *rsp = NULL;
1223 if (req_timeout != -1)
1224 BIO_set_nbio(cbio, 1);
1226 rv = BIO_do_connect(cbio);
1228 if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)))
1230 BIO_puts(err, "Error connecting BIO\n");
1234 if (req_timeout == -1)
1235 return OCSP_sendreq_bio(cbio, path, req);
1237 if (BIO_get_fd(cbio, &fd) <= 0)
1239 BIO_puts(err, "Can't get connection fd\n");
1246 openssl_fdset(fd, &confds);
1248 tv.tv_sec = req_timeout;
1249 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1252 BIO_puts(err, "Timeout on connect\n");
1258 ctx = OCSP_sendreq_new(cbio, path, req, -1);
1264 rv = OCSP_sendreq_nbio(&rsp, ctx);
1268 openssl_fdset(fd, &confds);
1270 tv.tv_sec = req_timeout;
1271 if (BIO_should_read(cbio))
1272 rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
1273 else if (BIO_should_write(cbio))
1274 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1277 BIO_puts(err, "Unexpected retry condition\n");
1282 BIO_puts(err, "Timeout on request\n");
1287 BIO_puts(err, "Select error\n");
1294 OCSP_REQ_CTX_free(ctx);
1299 OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
1300 char *host, char *path, char *port, int use_ssl,
1304 SSL_CTX *ctx = NULL;
1305 OCSP_RESPONSE *resp = NULL;
1306 cbio = BIO_new_connect(host);
1309 BIO_printf(err, "Error creating connect BIO\n");
1312 if (port) BIO_set_conn_port(cbio, port);
1316 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
1317 ctx = SSL_CTX_new(SSLv23_client_method());
1318 #elif !defined(OPENSSL_NO_SSL3)
1319 ctx = SSL_CTX_new(SSLv3_client_method());
1320 #elif !defined(OPENSSL_NO_SSL2)
1321 ctx = SSL_CTX_new(SSLv2_client_method());
1323 BIO_printf(err, "SSL is disabled\n");
1328 BIO_printf(err, "Error creating SSL context.\n");
1331 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
1332 sbio = BIO_new_ssl(ctx, 1);
1333 cbio = BIO_push(sbio, cbio);
1335 resp = query_responder(err, cbio, path, req, req_timeout);
1337 BIO_printf(bio_err, "Error querying OCSP responsder\n");