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).
62 #include <openssl/pem.h>
63 #include <openssl/ocsp.h>
64 #include <openssl/err.h>
65 #include <openssl/ssl.h>
67 /* Maximum leeway in validity period: default 5 minutes */
68 #define MAX_VALIDITY_PERIOD (5 * 60)
70 /* CA index.txt definitions */
74 #define DB_serial 3 /* index - unique */
76 #define DB_name 5 /* index - unique for active */
79 #define DB_TYPE_REV 'R'
80 #define DB_TYPE_EXP 'E'
81 #define DB_TYPE_VAL 'V'
83 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
84 STACK_OF(OCSP_CERTID) *ids);
85 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
86 STACK_OF(OCSP_CERTID) *ids);
87 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
88 STACK *names, STACK_OF(OCSP_CERTID) *ids,
89 long nsec, long maxage);
91 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, TXT_DB *db,
92 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
93 STACK_OF(X509) *rother, unsigned long flags,
96 static char **lookup_serial(TXT_DB *db, ASN1_INTEGER *ser);
97 static BIO *init_responder(char *port);
98 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
99 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
102 #define PROG ocsp_main
104 int MAIN(int, char **);
106 int MAIN(int argc, char **argv)
110 char *host = NULL, *port = NULL, *path = "/";
111 char *reqin = NULL, *respin = NULL;
112 char *reqout = NULL, *respout = NULL;
113 char *signfile = NULL, *keyfile = NULL;
114 char *rsignfile = NULL, *rkeyfile = NULL;
115 char *outfile = NULL;
116 int add_nonce = 1, noverify = 0, use_ssl = -1;
117 OCSP_REQUEST *req = NULL;
118 OCSP_RESPONSE *resp = NULL;
119 OCSP_BASICRESP *bs = NULL;
120 X509 *issuer = NULL, *cert = NULL;
121 X509 *signer = NULL, *rsigner = NULL;
122 EVP_PKEY *key = NULL, *rkey = NULL;
123 BIO *acbio = NULL, *cbio = NULL;
126 int req_text = 0, resp_text = 0;
127 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
128 char *CAfile = NULL, *CApath = NULL;
129 X509_STORE *store = NULL;
131 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
132 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
133 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
135 int accept_count = -1;
138 STACK *reqnames = NULL;
139 STACK_OF(OCSP_CERTID) *ids = NULL;
141 X509 *rca_cert = NULL;
142 char *ridx_filename = NULL;
143 char *rca_filename = NULL;
145 int nmin = 0, ndays = -1;
147 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
149 if (!load_config(bio_err, NULL))
151 SSL_load_error_strings();
153 reqnames = sk_new_null();
154 ids = sk_OCSP_CERTID_new_null();
155 while (!badarg && *args && *args[0] == '-')
157 if (!strcmp(*args, "-out"))
166 else if (!strcmp(*args, "-url"))
171 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
173 BIO_printf(bio_err, "Error parsing URL\n");
179 else if (!strcmp(*args, "-host"))
188 else if (!strcmp(*args, "-port"))
197 else if (!strcmp(*args, "-noverify"))
199 else if (!strcmp(*args, "-nonce"))
201 else if (!strcmp(*args, "-no_nonce"))
203 else if (!strcmp(*args, "-resp_no_certs"))
204 rflags |= OCSP_NOCERTS;
205 else if (!strcmp(*args, "-resp_key_id"))
206 rflags |= OCSP_RESPID_KEY;
207 else if (!strcmp(*args, "-no_certs"))
208 sign_flags |= OCSP_NOCERTS;
209 else if (!strcmp(*args, "-no_signature_verify"))
210 verify_flags |= OCSP_NOSIGS;
211 else if (!strcmp(*args, "-no_cert_verify"))
212 verify_flags |= OCSP_NOVERIFY;
213 else if (!strcmp(*args, "-no_chain"))
214 verify_flags |= OCSP_NOCHAIN;
215 else if (!strcmp(*args, "-no_cert_checks"))
216 verify_flags |= OCSP_NOCHECKS;
217 else if (!strcmp(*args, "-no_explicit"))
218 verify_flags |= OCSP_NOEXPLICIT;
219 else if (!strcmp(*args, "-trust_other"))
220 verify_flags |= OCSP_TRUSTOTHER;
221 else if (!strcmp(*args, "-no_intern"))
222 verify_flags |= OCSP_NOINTERN;
223 else if (!strcmp(*args, "-text"))
228 else if (!strcmp(*args, "-req_text"))
230 else if (!strcmp(*args, "-resp_text"))
232 else if (!strcmp(*args, "-reqin"))
241 else if (!strcmp(*args, "-respin"))
250 else if (!strcmp(*args, "-signer"))
259 else if (!strcmp (*args, "-VAfile"))
264 verify_certfile = *args;
265 verify_flags |= OCSP_TRUSTOTHER;
269 else if (!strcmp(*args, "-sign_other"))
274 sign_certfile = *args;
278 else if (!strcmp(*args, "-verify_other"))
283 verify_certfile = *args;
287 else if (!strcmp (*args, "-CAfile"))
296 else if (!strcmp (*args, "-CApath"))
305 else if (!strcmp (*args, "-validity_period"))
314 "Illegal validity period %s\n",
321 else if (!strcmp (*args, "-status_age"))
326 maxage = atol(*args);
330 "Illegal validity age %s\n",
337 else if (!strcmp(*args, "-signkey"))
346 else if (!strcmp(*args, "-reqout"))
355 else if (!strcmp(*args, "-respout"))
364 else if (!strcmp(*args, "-path"))
373 else if (!strcmp(*args, "-issuer"))
379 issuer = load_cert(bio_err, *args, FORMAT_PEM,
380 NULL, e, "issuer certificate");
381 if(!issuer) goto end;
385 else if (!strcmp (*args, "-cert"))
391 cert = load_cert(bio_err, *args, FORMAT_PEM,
392 NULL, e, "certificate");
394 if(!add_ocsp_cert(&req, cert, issuer, ids))
396 if(!sk_push(reqnames, *args))
401 else if (!strcmp(*args, "-serial"))
406 if(!add_ocsp_serial(&req, *args, issuer, ids))
408 if(!sk_push(reqnames, *args))
413 else if (!strcmp(*args, "-index"))
418 ridx_filename = *args;
422 else if (!strcmp(*args, "-CA"))
427 rca_filename = *args;
431 else if (!strcmp (*args, "-nmin"))
440 "Illegal update period %s\n",
449 else if (!strcmp (*args, "-nrequest"))
454 accept_count = atol(*args);
455 if (accept_count < 0)
458 "Illegal accept count %s\n",
465 else if (!strcmp (*args, "-ndays"))
474 "Illegal update period %s\n",
481 else if (!strcmp(*args, "-rsigner"))
490 else if (!strcmp(*args, "-rkey"))
499 else if (!strcmp(*args, "-rother"))
512 /* Have we anything to do? */
513 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
517 BIO_printf (bio_err, "OCSP utility\n");
518 BIO_printf (bio_err, "Usage ocsp [options]\n");
519 BIO_printf (bio_err, "where options are\n");
520 BIO_printf (bio_err, "-out file output filename\n");
521 BIO_printf (bio_err, "-issuer file issuer certificate\n");
522 BIO_printf (bio_err, "-cert file certificate to check\n");
523 BIO_printf (bio_err, "-serial n serial number to check\n");
524 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
525 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
526 BIO_printf (bio_err, "-sign_certs file additional certificates to include in signed request\n");
527 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
528 BIO_printf (bio_err, "-req_text print text form of request\n");
529 BIO_printf (bio_err, "-resp_text print text form of response\n");
530 BIO_printf (bio_err, "-text print text form of request and response\n");
531 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
532 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
533 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
534 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
535 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
536 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
537 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
538 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
539 BIO_printf (bio_err, "-path path to use in OCSP request\n");
540 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
541 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
542 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
543 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
544 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
545 BIO_printf (bio_err, "-noverify don't verify response at all\n");
546 BIO_printf (bio_err, "-verify_certs file additional certificates to search for signer\n");
547 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
548 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
549 BIO_printf (bio_err, "-no_sig_verify don't check signature on response\n");
550 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
551 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
552 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
553 BIO_printf (bio_err, "-port num port to run responder on\n");
554 BIO_printf (bio_err, "-index file certificate status index file\n");
555 BIO_printf (bio_err, "-CA file CA certificate\n");
556 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
557 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
558 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
559 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
560 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
561 BIO_printf (bio_err, "-ndays n number of days before next update\n");
562 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
563 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
567 if(outfile) out = BIO_new_file(outfile, "w");
568 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
572 BIO_printf(bio_err, "Error opening output file\n");
576 if (!req && (add_nonce != 2)) add_nonce = 0;
580 derbio = BIO_new_file(reqin, "rb");
583 BIO_printf(bio_err, "Error Opening OCSP request file\n");
586 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
590 BIO_printf(bio_err, "Error reading OCSP request\n");
597 acbio = init_responder(port);
602 if (rsignfile && !rdb)
604 if (!rkeyfile) rkeyfile = rsignfile;
605 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
606 NULL, e, "responder certificate");
609 BIO_printf(bio_err, "Error loading responder certificate\n");
612 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
613 NULL, e, "CA certificate");
616 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
617 NULL, e, "responder other certificates");
618 if (!rother) goto end;
620 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, NULL, NULL,
621 "responder private key");
626 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
632 if (!do_responder(&req, &cbio, acbio, port))
636 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
637 send_ocsp_response(cbio, resp);
642 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
644 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
648 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
652 if (!keyfile) keyfile = signfile;
653 signer = load_cert(bio_err, signfile, FORMAT_PEM,
654 NULL, e, "signer certificate");
657 BIO_printf(bio_err, "Error loading signer certificate\n");
662 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
663 NULL, e, "signer certificates");
664 if (!sign_other) goto end;
666 key = load_key(bio_err, keyfile, FORMAT_PEM, NULL, NULL,
667 "signer private key");
670 if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags))
672 BIO_printf(bio_err, "Error signing OCSP request\n");
677 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
681 derbio = BIO_new_file(reqout, "wb");
684 BIO_printf(bio_err, "Error opening file %s\n", reqout);
687 i2d_OCSP_REQUEST_bio(derbio, req);
691 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
693 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
697 if (ridx_filename && !rdb)
700 db_bio = BIO_new_file(ridx_filename, "r");
703 BIO_printf(bio_err, "Error opening index file %s\n", ridx_filename);
706 rdb = TXT_DB_read(db_bio, DB_NUMBER);
710 BIO_printf(bio_err, "Error reading index file %s\n", ridx_filename);
713 if (!make_serial_index(rdb))
719 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
721 send_ocsp_response(cbio, resp);
725 cbio = BIO_new_connect(host);
728 BIO_printf(bio_err, "Error creating connect BIO\n");
731 if (port) BIO_set_conn_port(cbio, port);
735 ctx = SSL_CTX_new(SSLv23_client_method());
736 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
737 sbio = BIO_new_ssl(ctx, 1);
738 cbio = BIO_push(sbio, cbio);
740 if (BIO_do_connect(cbio) <= 0)
742 BIO_printf(bio_err, "Error connecting BIO\n");
745 resp = OCSP_sendreq_bio(cbio, path, req);
750 BIO_printf(bio_err, "Error querying OCSP responsder\n");
756 derbio = BIO_new_file(respin, "rb");
759 BIO_printf(bio_err, "Error Opening OCSP response file\n");
762 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
766 BIO_printf(bio_err, "Error reading OCSP response\n");
781 derbio = BIO_new_file(respout, "wb");
784 BIO_printf(bio_err, "Error opening file %s\n", respout);
787 i2d_OCSP_RESPONSE_bio(derbio, resp);
791 i = OCSP_response_status(resp);
793 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
795 BIO_printf(out, "Responder Error: %s (%ld)\n",
796 OCSP_response_status_str(i), i);
801 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
803 /* If running as responder don't verify our own response */
806 if (accept_count > 0)
808 /* Redo if more connections needed */
813 OCSP_REQUEST_free(req);
815 OCSP_RESPONSE_free(resp);
823 store = setup_verify(bio_err, CAfile, CApath);
828 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
829 NULL, e, "validator certificate");
830 if (!verify_other) goto end;
833 bs = OCSP_response_get1_basic(resp);
837 BIO_printf(bio_err, "Error parsing response\n");
843 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
846 BIO_printf(bio_err, "WARNING: no nonce in response\n");
849 BIO_printf(bio_err, "Nonce Verify error\n");
854 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
855 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
859 BIO_printf(bio_err, "Response Verify Failure\n", i);
860 ERR_print_errors(bio_err);
863 BIO_printf(bio_err, "Response verify OK\n");
867 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
873 ERR_print_errors(bio_err);
875 X509_STORE_free(store);
886 OCSP_REQUEST_free(req);
887 OCSP_RESPONSE_free(resp);
888 OCSP_BASICRESP_free(bs);
890 sk_OCSP_CERTID_free(ids);
891 sk_X509_pop_free(sign_other, X509_free);
892 sk_X509_pop_free(verify_other, X509_free);
905 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
906 STACK_OF(OCSP_CERTID) *ids)
911 BIO_printf(bio_err, "No issuer certificate specified\n");
914 if(!*req) *req = OCSP_REQUEST_new();
916 id = OCSP_cert_to_id(NULL, cert, issuer);
917 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
918 if(!OCSP_request_add0_id(*req, id)) goto err;
922 BIO_printf(bio_err, "Error Creating OCSP request\n");
926 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
927 STACK_OF(OCSP_CERTID) *ids)
931 ASN1_BIT_STRING *ikey;
935 BIO_printf(bio_err, "No issuer certificate specified\n");
938 if(!*req) *req = OCSP_REQUEST_new();
940 iname = X509_get_subject_name(issuer);
941 ikey = X509_get0_pubkey_bitstr(issuer);
942 sno = s2i_ASN1_INTEGER(NULL, serial);
945 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
948 id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
949 ASN1_INTEGER_free(sno);
950 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
951 if(!OCSP_request_add0_id(*req, id)) goto err;
955 BIO_printf(bio_err, "Error Creating OCSP request\n");
959 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
960 STACK *names, STACK_OF(OCSP_CERTID) *ids,
961 long nsec, long maxage)
969 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
971 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
974 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
976 id = sk_OCSP_CERTID_value(ids, i);
977 name = sk_value(names, i);
978 BIO_printf(out, "%s: ", name);
980 if(!OCSP_resp_find_status(bs, id, &status, &reason,
981 &rev, &thisupd, &nextupd))
983 BIO_puts(out, "ERROR: No Status found.\n");
987 /* Check validity: if invalid write to output BIO so we
988 * know which response this refers to.
990 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
992 BIO_puts(out, "WARNING: Status times invalid.\n");
993 ERR_print_errors(out);
995 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
997 BIO_puts(out, "\tThis Update: ");
998 ASN1_GENERALIZEDTIME_print(out, thisupd);
1003 BIO_puts(out, "\tNext Update: ");
1004 ASN1_GENERALIZEDTIME_print(out, nextupd);
1005 BIO_puts(out, "\n");
1008 if (status != V_OCSP_CERTSTATUS_REVOKED)
1012 BIO_printf(out, "\tReason: %s\n",
1013 OCSP_crl_reason_str(reason));
1015 BIO_puts(out, "\tRevocation Time: ");
1016 ASN1_GENERALIZEDTIME_print(out, rev);
1017 BIO_puts(out, "\n");
1024 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, TXT_DB *db,
1025 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1026 STACK_OF(X509) *rother, unsigned long flags,
1027 int nmin, int ndays)
1029 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1030 OCSP_CERTID *cid, *ca_id = NULL;
1031 OCSP_BASICRESP *bs = NULL;
1032 int i, id_count, ret = 1;
1035 id_count = OCSP_request_onereq_count(req);
1039 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
1043 ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca);
1045 bs = OCSP_BASICRESP_new();
1046 thisupd = X509_gmtime_adj(NULL, 0);
1048 nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
1050 /* Examine each certificate id in the request */
1051 for (i = 0; i < id_count; i++)
1054 ASN1_INTEGER *serial;
1056 one = OCSP_request_onereq_get0(req, i);
1057 cid = OCSP_onereq_get0_id(one);
1058 /* Is this request about our CA? */
1059 if (OCSP_id_issuer_cmp(ca_id, cid))
1061 OCSP_basic_add1_status(bs, cid,
1062 V_OCSP_CERTSTATUS_UNKNOWN,
1067 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1068 inf = lookup_serial(db, serial);
1070 OCSP_basic_add1_status(bs, cid,
1071 V_OCSP_CERTSTATUS_UNKNOWN,
1074 else if (inf[DB_type][0] == DB_TYPE_VAL)
1075 OCSP_basic_add1_status(bs, cid,
1076 V_OCSP_CERTSTATUS_GOOD,
1079 else if (inf[DB_type][0] == DB_TYPE_REV)
1081 ASN1_OBJECT *inst = NULL;
1082 ASN1_TIME *revtm = NULL;
1083 ASN1_GENERALIZEDTIME *invtm = NULL;
1084 OCSP_SINGLERESP *single;
1086 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1087 single = OCSP_basic_add1_status(bs, cid,
1088 V_OCSP_CERTSTATUS_REVOKED,
1092 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1094 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1095 ASN1_OBJECT_free(inst);
1096 ASN1_TIME_free(revtm);
1097 ASN1_GENERALIZEDTIME_free(invtm);
1101 OCSP_copy_nonce(bs, req);
1103 OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags);
1105 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1108 ASN1_TIME_free(thisupd);
1109 ASN1_TIME_free(nextupd);
1110 OCSP_CERTID_free(ca_id);
1111 OCSP_BASICRESP_free(bs);
1116 static char **lookup_serial(TXT_DB *db, ASN1_INTEGER *ser)
1120 char *itmp, *row[DB_NUMBER],**rrow;
1121 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1122 bn = ASN1_INTEGER_to_BN(ser,NULL);
1123 itmp = BN_bn2hex(bn);
1124 row[DB_serial] = itmp;
1126 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1131 /* Quick and dirty OCSP server: read in and parse input request */
1133 static BIO *init_responder(char *port)
1135 BIO *acbio = NULL, *bufbio = NULL;
1136 bufbio = BIO_new(BIO_f_buffer());
1139 acbio = BIO_new_accept(port);
1142 BIO_set_accept_bios(acbio, bufbio);
1145 if (BIO_do_accept(acbio) <= 0)
1147 BIO_printf(bio_err, "Error setting up accept BIO\n");
1148 ERR_print_errors(bio_err);
1155 BIO_free_all(acbio);
1160 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1162 int have_post = 0, len;
1163 OCSP_REQUEST *req = NULL;
1167 if (BIO_do_accept(acbio) <= 0)
1169 BIO_printf(bio_err, "Error accepting connection\n");
1170 ERR_print_errors(bio_err);
1174 cbio = BIO_pop(acbio);
1179 len = BIO_gets(cbio, inbuf, 1024);
1182 /* Look for "POST" signalling start of query */
1185 if(strncmp(inbuf, "POST", 4))
1187 BIO_printf(bio_err, "Invalid request\n");
1192 /* Look for end of headers */
1193 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1197 /* Try to read OCSP request */
1199 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1203 BIO_printf(bio_err, "Error parsing OCSP request\n");
1204 ERR_print_errors(bio_err);
1213 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1216 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1217 "Content-Length: %d\r\n\r\n";
1220 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1221 i2d_OCSP_RESPONSE_bio(cbio, resp);