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>
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);
90 #define PROG ocsp_main
92 int MAIN(int, char **);
94 int MAIN(int argc, char **argv)
98 char *host = NULL, *port = NULL, *path = "/";
99 char *reqin = NULL, *respin = NULL;
100 char *reqout = NULL, *respout = NULL;
101 char *signfile = NULL, *keyfile = NULL;
102 char *rsignfile = NULL, *rkeyfile = NULL;
103 char *outfile = NULL;
104 int add_nonce = 1, noverify = 0, use_ssl = -1;
105 OCSP_REQUEST *req = NULL;
106 OCSP_RESPONSE *resp = NULL;
107 OCSP_BASICRESP *bs = NULL;
108 X509 *issuer = NULL, *cert = NULL;
109 X509 *signer = NULL, *rsigner = NULL;
110 EVP_PKEY *key = NULL, *rkey = NULL;
111 BIO *acbio = NULL, *cbio = NULL;
114 int req_text = 0, resp_text = 0;
115 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
116 char *CAfile = NULL, *CApath = NULL;
117 X509_STORE *store = NULL;
119 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
120 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
121 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
123 int accept_count = -1;
126 STACK *reqnames = NULL;
127 STACK_OF(OCSP_CERTID) *ids = NULL;
129 X509 *rca_cert = NULL;
130 char *ridx_filename = NULL;
131 char *rca_filename = NULL;
133 int nmin = 0, ndays = -1;
135 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
137 if (!load_config(bio_err, NULL))
139 SSL_load_error_strings();
141 reqnames = sk_new_null();
142 ids = sk_OCSP_CERTID_new_null();
143 while (!badarg && *args && *args[0] == '-')
145 if (!strcmp(*args, "-out"))
154 else if (!strcmp(*args, "-url"))
159 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
161 BIO_printf(bio_err, "Error parsing URL\n");
167 else if (!strcmp(*args, "-host"))
176 else if (!strcmp(*args, "-port"))
185 else if (!strcmp(*args, "-noverify"))
187 else if (!strcmp(*args, "-nonce"))
189 else if (!strcmp(*args, "-no_nonce"))
191 else if (!strcmp(*args, "-resp_no_certs"))
192 rflags |= OCSP_NOCERTS;
193 else if (!strcmp(*args, "-resp_key_id"))
194 rflags |= OCSP_RESPID_KEY;
195 else if (!strcmp(*args, "-no_certs"))
196 sign_flags |= OCSP_NOCERTS;
197 else if (!strcmp(*args, "-no_signature_verify"))
198 verify_flags |= OCSP_NOSIGS;
199 else if (!strcmp(*args, "-no_cert_verify"))
200 verify_flags |= OCSP_NOVERIFY;
201 else if (!strcmp(*args, "-no_chain"))
202 verify_flags |= OCSP_NOCHAIN;
203 else if (!strcmp(*args, "-no_cert_checks"))
204 verify_flags |= OCSP_NOCHECKS;
205 else if (!strcmp(*args, "-no_explicit"))
206 verify_flags |= OCSP_NOEXPLICIT;
207 else if (!strcmp(*args, "-trust_other"))
208 verify_flags |= OCSP_TRUSTOTHER;
209 else if (!strcmp(*args, "-no_intern"))
210 verify_flags |= OCSP_NOINTERN;
211 else if (!strcmp(*args, "-text"))
216 else if (!strcmp(*args, "-req_text"))
218 else if (!strcmp(*args, "-resp_text"))
220 else if (!strcmp(*args, "-reqin"))
229 else if (!strcmp(*args, "-respin"))
238 else if (!strcmp(*args, "-signer"))
247 else if (!strcmp (*args, "-VAfile"))
252 verify_certfile = *args;
253 verify_flags |= OCSP_TRUSTOTHER;
257 else if (!strcmp(*args, "-sign_other"))
262 sign_certfile = *args;
266 else if (!strcmp(*args, "-verify_other"))
271 verify_certfile = *args;
275 else if (!strcmp (*args, "-CAfile"))
284 else if (!strcmp (*args, "-CApath"))
293 else if (!strcmp (*args, "-validity_period"))
302 "Illegal validity period %s\n",
309 else if (!strcmp (*args, "-status_age"))
314 maxage = atol(*args);
318 "Illegal validity age %s\n",
325 else if (!strcmp(*args, "-signkey"))
334 else if (!strcmp(*args, "-reqout"))
343 else if (!strcmp(*args, "-respout"))
352 else if (!strcmp(*args, "-path"))
361 else if (!strcmp(*args, "-issuer"))
367 issuer = load_cert(bio_err, *args, FORMAT_PEM,
368 NULL, e, "issuer certificate");
369 if(!issuer) goto end;
373 else if (!strcmp (*args, "-cert"))
379 cert = load_cert(bio_err, *args, FORMAT_PEM,
380 NULL, e, "certificate");
382 if(!add_ocsp_cert(&req, cert, issuer, ids))
384 if(!sk_push(reqnames, *args))
389 else if (!strcmp(*args, "-serial"))
394 if(!add_ocsp_serial(&req, *args, issuer, ids))
396 if(!sk_push(reqnames, *args))
401 else if (!strcmp(*args, "-index"))
406 ridx_filename = *args;
410 else if (!strcmp(*args, "-CA"))
415 rca_filename = *args;
419 else if (!strcmp (*args, "-nmin"))
428 "Illegal update period %s\n",
437 else if (!strcmp (*args, "-nrequest"))
442 accept_count = atol(*args);
443 if (accept_count < 0)
446 "Illegal accept count %s\n",
453 else if (!strcmp (*args, "-ndays"))
462 "Illegal update period %s\n",
469 else if (!strcmp(*args, "-rsigner"))
478 else if (!strcmp(*args, "-rkey"))
487 else if (!strcmp(*args, "-rother"))
500 /* Have we anything to do? */
501 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
505 BIO_printf (bio_err, "OCSP utility\n");
506 BIO_printf (bio_err, "Usage ocsp [options]\n");
507 BIO_printf (bio_err, "where options are\n");
508 BIO_printf (bio_err, "-out file output filename\n");
509 BIO_printf (bio_err, "-issuer file issuer certificate\n");
510 BIO_printf (bio_err, "-cert file certificate to check\n");
511 BIO_printf (bio_err, "-serial n serial number to check\n");
512 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
513 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
514 BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n");
515 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
516 BIO_printf (bio_err, "-req_text print text form of request\n");
517 BIO_printf (bio_err, "-resp_text print text form of response\n");
518 BIO_printf (bio_err, "-text print text form of request and response\n");
519 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
520 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
521 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
522 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
523 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
524 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
525 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
526 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
527 BIO_printf (bio_err, "-path path to use in OCSP request\n");
528 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
529 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
530 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
531 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
532 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
533 BIO_printf (bio_err, "-noverify don't verify response at all\n");
534 BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n");
535 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
536 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
537 BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n");
538 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
539 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
540 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
541 BIO_printf (bio_err, "-port num port to run responder on\n");
542 BIO_printf (bio_err, "-index file certificate status index file\n");
543 BIO_printf (bio_err, "-CA file CA certificate\n");
544 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
545 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
546 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
547 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
548 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
549 BIO_printf (bio_err, "-ndays n number of days before next update\n");
550 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
551 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
555 if(outfile) out = BIO_new_file(outfile, "w");
556 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
560 BIO_printf(bio_err, "Error opening output file\n");
564 if (!req && (add_nonce != 2)) add_nonce = 0;
568 derbio = BIO_new_file(reqin, "rb");
571 BIO_printf(bio_err, "Error Opening OCSP request file\n");
574 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
578 BIO_printf(bio_err, "Error reading OCSP request\n");
585 acbio = init_responder(port);
590 if (rsignfile && !rdb)
592 if (!rkeyfile) rkeyfile = rsignfile;
593 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
594 NULL, e, "responder certificate");
597 BIO_printf(bio_err, "Error loading responder certificate\n");
600 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
601 NULL, e, "CA certificate");
604 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
605 NULL, e, "responder other certificates");
606 if (!rother) goto end;
608 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL,
609 "responder private key");
614 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
620 if (!do_responder(&req, &cbio, acbio, port))
624 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
625 send_ocsp_response(cbio, resp);
630 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
632 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
636 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
640 if (!keyfile) keyfile = signfile;
641 signer = load_cert(bio_err, signfile, FORMAT_PEM,
642 NULL, e, "signer certificate");
645 BIO_printf(bio_err, "Error loading signer certificate\n");
650 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
651 NULL, e, "signer certificates");
652 if (!sign_other) goto end;
654 key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL,
655 "signer private key");
658 if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags))
660 BIO_printf(bio_err, "Error signing OCSP request\n");
665 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
669 derbio = BIO_new_file(reqout, "wb");
672 BIO_printf(bio_err, "Error opening file %s\n", reqout);
675 i2d_OCSP_REQUEST_bio(derbio, req);
679 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
681 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
685 if (ridx_filename && !rdb)
687 rdb = load_index(ridx_filename, NULL);
689 if (!index_index(rdb)) goto end;
694 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
696 send_ocsp_response(cbio, resp);
700 #ifndef OPENSSL_NO_SOCK
701 cbio = BIO_new_connect(host);
703 BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
708 BIO_printf(bio_err, "Error creating connect BIO\n");
711 if (port) BIO_set_conn_port(cbio, port);
715 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
716 ctx = SSL_CTX_new(SSLv23_client_method());
717 #elif !defined(OPENSSL_NO_SSL3)
718 ctx = SSL_CTX_new(SSLv3_client_method());
719 #elif !defined(OPENSSL_NO_SSL2)
720 ctx = SSL_CTX_new(SSLv2_client_method());
722 BIO_printf(bio_err, "SSL is disabled\n");
725 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
726 sbio = BIO_new_ssl(ctx, 1);
727 cbio = BIO_push(sbio, cbio);
729 if (BIO_do_connect(cbio) <= 0)
731 BIO_printf(bio_err, "Error connecting BIO\n");
734 resp = OCSP_sendreq_bio(cbio, path, req);
739 BIO_printf(bio_err, "Error querying OCSP responsder\n");
745 derbio = BIO_new_file(respin, "rb");
748 BIO_printf(bio_err, "Error Opening OCSP response file\n");
751 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
755 BIO_printf(bio_err, "Error reading OCSP response\n");
770 derbio = BIO_new_file(respout, "wb");
773 BIO_printf(bio_err, "Error opening file %s\n", respout);
776 i2d_OCSP_RESPONSE_bio(derbio, resp);
780 i = OCSP_response_status(resp);
782 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
784 BIO_printf(out, "Responder Error: %s (%d)\n",
785 OCSP_response_status_str(i), i);
790 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
792 /* If running as responder don't verify our own response */
795 if (accept_count > 0)
797 /* Redo if more connections needed */
802 OCSP_REQUEST_free(req);
804 OCSP_RESPONSE_free(resp);
812 store = setup_verify(bio_err, CAfile, CApath);
817 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
818 NULL, e, "validator certificate");
819 if (!verify_other) goto end;
822 bs = OCSP_response_get1_basic(resp);
826 BIO_printf(bio_err, "Error parsing response\n");
832 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
835 BIO_printf(bio_err, "WARNING: no nonce in response\n");
838 BIO_printf(bio_err, "Nonce Verify error\n");
843 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
844 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
848 BIO_printf(bio_err, "Response Verify Failure\n");
849 ERR_print_errors(bio_err);
852 BIO_printf(bio_err, "Response verify OK\n");
856 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
862 ERR_print_errors(bio_err);
864 X509_STORE_free(store);
875 OCSP_REQUEST_free(req);
876 OCSP_RESPONSE_free(resp);
877 OCSP_BASICRESP_free(bs);
879 sk_OCSP_CERTID_free(ids);
880 sk_X509_pop_free(sign_other, X509_free);
881 sk_X509_pop_free(verify_other, X509_free);
894 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
895 STACK_OF(OCSP_CERTID) *ids)
900 BIO_printf(bio_err, "No issuer certificate specified\n");
903 if(!*req) *req = OCSP_REQUEST_new();
905 id = OCSP_cert_to_id(NULL, cert, issuer);
906 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
907 if(!OCSP_request_add0_id(*req, id)) goto err;
911 BIO_printf(bio_err, "Error Creating OCSP request\n");
915 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
916 STACK_OF(OCSP_CERTID) *ids)
920 ASN1_BIT_STRING *ikey;
924 BIO_printf(bio_err, "No issuer certificate specified\n");
927 if(!*req) *req = OCSP_REQUEST_new();
929 iname = X509_get_subject_name(issuer);
930 ikey = X509_get0_pubkey_bitstr(issuer);
931 sno = s2i_ASN1_INTEGER(NULL, serial);
934 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
937 id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
938 ASN1_INTEGER_free(sno);
939 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
940 if(!OCSP_request_add0_id(*req, id)) goto err;
944 BIO_printf(bio_err, "Error Creating OCSP request\n");
948 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
949 STACK *names, STACK_OF(OCSP_CERTID) *ids,
950 long nsec, long maxage)
958 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
960 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
963 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
965 id = sk_OCSP_CERTID_value(ids, i);
966 name = sk_value(names, i);
967 BIO_printf(out, "%s: ", name);
969 if(!OCSP_resp_find_status(bs, id, &status, &reason,
970 &rev, &thisupd, &nextupd))
972 BIO_puts(out, "ERROR: No Status found.\n");
976 /* Check validity: if invalid write to output BIO so we
977 * know which response this refers to.
979 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
981 BIO_puts(out, "WARNING: Status times invalid.\n");
982 ERR_print_errors(out);
984 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
986 BIO_puts(out, "\tThis Update: ");
987 ASN1_GENERALIZEDTIME_print(out, thisupd);
992 BIO_puts(out, "\tNext Update: ");
993 ASN1_GENERALIZEDTIME_print(out, nextupd);
997 if (status != V_OCSP_CERTSTATUS_REVOKED)
1001 BIO_printf(out, "\tReason: %s\n",
1002 OCSP_crl_reason_str(reason));
1004 BIO_puts(out, "\tRevocation Time: ");
1005 ASN1_GENERALIZEDTIME_print(out, rev);
1006 BIO_puts(out, "\n");
1013 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
1014 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1015 STACK_OF(X509) *rother, unsigned long flags,
1016 int nmin, int ndays)
1018 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1019 OCSP_CERTID *cid, *ca_id = NULL;
1020 OCSP_BASICRESP *bs = NULL;
1021 int i, id_count, ret = 1;
1024 id_count = OCSP_request_onereq_count(req);
1028 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
1032 ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca);
1034 bs = OCSP_BASICRESP_new();
1035 thisupd = X509_gmtime_adj(NULL, 0);
1037 nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
1039 /* Examine each certificate id in the request */
1040 for (i = 0; i < id_count; i++)
1043 ASN1_INTEGER *serial;
1045 one = OCSP_request_onereq_get0(req, i);
1046 cid = OCSP_onereq_get0_id(one);
1047 /* Is this request about our CA? */
1048 if (OCSP_id_issuer_cmp(ca_id, cid))
1050 OCSP_basic_add1_status(bs, cid,
1051 V_OCSP_CERTSTATUS_UNKNOWN,
1056 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1057 inf = lookup_serial(db, serial);
1059 OCSP_basic_add1_status(bs, cid,
1060 V_OCSP_CERTSTATUS_UNKNOWN,
1063 else if (inf[DB_type][0] == DB_TYPE_VAL)
1064 OCSP_basic_add1_status(bs, cid,
1065 V_OCSP_CERTSTATUS_GOOD,
1068 else if (inf[DB_type][0] == DB_TYPE_REV)
1070 ASN1_OBJECT *inst = NULL;
1071 ASN1_TIME *revtm = NULL;
1072 ASN1_GENERALIZEDTIME *invtm = NULL;
1073 OCSP_SINGLERESP *single;
1075 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1076 single = OCSP_basic_add1_status(bs, cid,
1077 V_OCSP_CERTSTATUS_REVOKED,
1081 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1083 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1084 ASN1_OBJECT_free(inst);
1085 ASN1_TIME_free(revtm);
1086 ASN1_GENERALIZEDTIME_free(invtm);
1090 OCSP_copy_nonce(bs, req);
1092 OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags);
1094 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1097 ASN1_TIME_free(thisupd);
1098 ASN1_TIME_free(nextupd);
1099 OCSP_CERTID_free(ca_id);
1100 OCSP_BASICRESP_free(bs);
1105 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
1109 char *itmp, *row[DB_NUMBER],**rrow;
1110 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1111 bn = ASN1_INTEGER_to_BN(ser,NULL);
1113 itmp = BUF_strdup("00");
1115 itmp = BN_bn2hex(bn);
1116 row[DB_serial] = itmp;
1118 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1123 /* Quick and dirty OCSP server: read in and parse input request */
1125 static BIO *init_responder(char *port)
1127 BIO *acbio = NULL, *bufbio = NULL;
1128 bufbio = BIO_new(BIO_f_buffer());
1131 #ifndef OPENSSL_NO_SOCK
1132 acbio = BIO_new_accept(port);
1134 BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
1138 BIO_set_accept_bios(acbio, bufbio);
1141 if (BIO_do_accept(acbio) <= 0)
1143 BIO_printf(bio_err, "Error setting up accept BIO\n");
1144 ERR_print_errors(bio_err);
1151 BIO_free_all(acbio);
1156 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1158 int have_post = 0, len;
1159 OCSP_REQUEST *req = NULL;
1163 if (BIO_do_accept(acbio) <= 0)
1165 BIO_printf(bio_err, "Error accepting connection\n");
1166 ERR_print_errors(bio_err);
1170 cbio = BIO_pop(acbio);
1175 len = BIO_gets(cbio, inbuf, sizeof inbuf);
1178 /* Look for "POST" signalling start of query */
1181 if(strncmp(inbuf, "POST", 4))
1183 BIO_printf(bio_err, "Invalid request\n");
1188 /* Look for end of headers */
1189 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1193 /* Try to read OCSP request */
1195 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1199 BIO_printf(bio_err, "Error parsing OCSP request\n");
1200 ERR_print_errors(bio_err);
1209 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1212 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1213 "Content-Length: %d\r\n\r\n";
1216 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1217 i2d_OCSP_RESPONSE_bio(cbio, resp);