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
64 #include <openssl/pem.h>
65 #include <openssl/ocsp.h>
66 #include <openssl/err.h>
67 #include <openssl/ssl.h>
68 #include <openssl/bn.h>
70 /* Maximum leeway in validity period: default 5 minutes */
71 #define MAX_VALIDITY_PERIOD (5 * 60)
73 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
74 STACK_OF(OCSP_CERTID) *ids);
75 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
76 STACK_OF(OCSP_CERTID) *ids);
77 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
78 STACK *names, STACK_OF(OCSP_CERTID) *ids,
79 long nsec, long maxage);
81 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
82 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
83 STACK_OF(X509) *rother, unsigned long flags,
86 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
87 static BIO *init_responder(char *port);
88 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
89 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
90 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
91 OCSP_REQUEST *req, int req_timeout);
94 #define PROG ocsp_main
96 int MAIN(int, char **);
98 int MAIN(int argc, char **argv)
102 char *host = NULL, *port = NULL, *path = "/";
103 char *reqin = NULL, *respin = NULL;
104 char *reqout = NULL, *respout = NULL;
105 char *signfile = NULL, *keyfile = NULL;
106 char *rsignfile = NULL, *rkeyfile = NULL;
107 char *outfile = NULL;
108 int add_nonce = 1, noverify = 0, use_ssl = -1;
109 OCSP_REQUEST *req = NULL;
110 OCSP_RESPONSE *resp = NULL;
111 OCSP_BASICRESP *bs = NULL;
112 X509 *issuer = NULL, *cert = NULL;
113 X509 *signer = NULL, *rsigner = NULL;
114 EVP_PKEY *key = NULL, *rkey = NULL;
115 BIO *acbio = NULL, *cbio = NULL;
118 int req_timeout = -1;
119 int req_text = 0, resp_text = 0;
120 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
121 char *CAfile = NULL, *CApath = NULL;
122 X509_STORE *store = NULL;
124 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
125 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
126 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
128 int accept_count = -1;
132 STACK *reqnames = NULL;
133 STACK_OF(OCSP_CERTID) *ids = NULL;
135 X509 *rca_cert = NULL;
136 char *ridx_filename = NULL;
137 char *rca_filename = NULL;
139 int nmin = 0, ndays = -1;
141 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
143 if (!load_config(bio_err, NULL))
145 SSL_load_error_strings();
147 reqnames = sk_new_null();
148 ids = sk_OCSP_CERTID_new_null();
149 while (!badarg && *args && *args[0] == '-')
151 if (!strcmp(*args, "-out"))
160 else if (!strcmp(*args, "-timeout"))
165 req_timeout = atol(*args);
169 "Illegal timeout value %s\n",
176 else if (!strcmp(*args, "-url"))
181 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
183 BIO_printf(bio_err, "Error parsing URL\n");
189 else if (!strcmp(*args, "-host"))
198 else if (!strcmp(*args, "-port"))
207 else if (!strcmp(*args, "-ignore_err"))
209 else if (!strcmp(*args, "-noverify"))
211 else if (!strcmp(*args, "-nonce"))
213 else if (!strcmp(*args, "-no_nonce"))
215 else if (!strcmp(*args, "-resp_no_certs"))
216 rflags |= OCSP_NOCERTS;
217 else if (!strcmp(*args, "-resp_key_id"))
218 rflags |= OCSP_RESPID_KEY;
219 else if (!strcmp(*args, "-no_certs"))
220 sign_flags |= OCSP_NOCERTS;
221 else if (!strcmp(*args, "-no_signature_verify"))
222 verify_flags |= OCSP_NOSIGS;
223 else if (!strcmp(*args, "-no_cert_verify"))
224 verify_flags |= OCSP_NOVERIFY;
225 else if (!strcmp(*args, "-no_chain"))
226 verify_flags |= OCSP_NOCHAIN;
227 else if (!strcmp(*args, "-no_cert_checks"))
228 verify_flags |= OCSP_NOCHECKS;
229 else if (!strcmp(*args, "-no_explicit"))
230 verify_flags |= OCSP_NOEXPLICIT;
231 else if (!strcmp(*args, "-trust_other"))
232 verify_flags |= OCSP_TRUSTOTHER;
233 else if (!strcmp(*args, "-no_intern"))
234 verify_flags |= OCSP_NOINTERN;
235 else if (!strcmp(*args, "-text"))
240 else if (!strcmp(*args, "-req_text"))
242 else if (!strcmp(*args, "-resp_text"))
244 else if (!strcmp(*args, "-reqin"))
253 else if (!strcmp(*args, "-respin"))
262 else if (!strcmp(*args, "-signer"))
271 else if (!strcmp (*args, "-VAfile"))
276 verify_certfile = *args;
277 verify_flags |= OCSP_TRUSTOTHER;
281 else if (!strcmp(*args, "-sign_other"))
286 sign_certfile = *args;
290 else if (!strcmp(*args, "-verify_other"))
295 verify_certfile = *args;
299 else if (!strcmp (*args, "-CAfile"))
308 else if (!strcmp (*args, "-CApath"))
317 else if (!strcmp (*args, "-validity_period"))
326 "Illegal validity period %s\n",
333 else if (!strcmp (*args, "-status_age"))
338 maxage = atol(*args);
342 "Illegal validity age %s\n",
349 else if (!strcmp(*args, "-signkey"))
358 else if (!strcmp(*args, "-reqout"))
367 else if (!strcmp(*args, "-respout"))
376 else if (!strcmp(*args, "-path"))
385 else if (!strcmp(*args, "-issuer"))
391 issuer = load_cert(bio_err, *args, FORMAT_PEM,
392 NULL, e, "issuer certificate");
393 if(!issuer) goto end;
397 else if (!strcmp (*args, "-cert"))
403 cert = load_cert(bio_err, *args, FORMAT_PEM,
404 NULL, e, "certificate");
406 if(!add_ocsp_cert(&req, cert, issuer, ids))
408 if(!sk_push(reqnames, *args))
413 else if (!strcmp(*args, "-serial"))
418 if(!add_ocsp_serial(&req, *args, issuer, ids))
420 if(!sk_push(reqnames, *args))
425 else if (!strcmp(*args, "-index"))
430 ridx_filename = *args;
434 else if (!strcmp(*args, "-CA"))
439 rca_filename = *args;
443 else if (!strcmp (*args, "-nmin"))
452 "Illegal update period %s\n",
461 else if (!strcmp (*args, "-nrequest"))
466 accept_count = atol(*args);
467 if (accept_count < 0)
470 "Illegal accept count %s\n",
477 else if (!strcmp (*args, "-ndays"))
486 "Illegal update period %s\n",
493 else if (!strcmp(*args, "-rsigner"))
502 else if (!strcmp(*args, "-rkey"))
511 else if (!strcmp(*args, "-rother"))
524 /* Have we anything to do? */
525 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
529 BIO_printf (bio_err, "OCSP utility\n");
530 BIO_printf (bio_err, "Usage ocsp [options]\n");
531 BIO_printf (bio_err, "where options are\n");
532 BIO_printf (bio_err, "-out file output filename\n");
533 BIO_printf (bio_err, "-issuer file issuer certificate\n");
534 BIO_printf (bio_err, "-cert file certificate to check\n");
535 BIO_printf (bio_err, "-serial n serial number to check\n");
536 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
537 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
538 BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n");
539 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
540 BIO_printf (bio_err, "-req_text print text form of request\n");
541 BIO_printf (bio_err, "-resp_text print text form of response\n");
542 BIO_printf (bio_err, "-text print text form of request and response\n");
543 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
544 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
545 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
546 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
547 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
548 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
549 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
550 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
551 BIO_printf (bio_err, "-path path to use in OCSP request\n");
552 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
553 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
554 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
555 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
556 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
557 BIO_printf (bio_err, "-noverify don't verify response at all\n");
558 BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n");
559 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
560 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
561 BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n");
562 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
563 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
564 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
565 BIO_printf (bio_err, "-port num port to run responder on\n");
566 BIO_printf (bio_err, "-index file certificate status index file\n");
567 BIO_printf (bio_err, "-CA file CA certificate\n");
568 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
569 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
570 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
571 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
572 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
573 BIO_printf (bio_err, "-ndays n number of days before next update\n");
574 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
575 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
579 if(outfile) out = BIO_new_file(outfile, "w");
580 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
584 BIO_printf(bio_err, "Error opening output file\n");
588 if (!req && (add_nonce != 2)) add_nonce = 0;
592 derbio = BIO_new_file(reqin, "rb");
595 BIO_printf(bio_err, "Error Opening OCSP request file\n");
598 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
602 BIO_printf(bio_err, "Error reading OCSP request\n");
609 acbio = init_responder(port);
614 if (rsignfile && !rdb)
616 if (!rkeyfile) rkeyfile = rsignfile;
617 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
618 NULL, e, "responder certificate");
621 BIO_printf(bio_err, "Error loading responder certificate\n");
624 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
625 NULL, e, "CA certificate");
628 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
629 NULL, e, "responder other certificates");
630 if (!rother) goto end;
632 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL,
633 "responder private key");
638 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
644 if (!do_responder(&req, &cbio, acbio, port))
648 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
649 send_ocsp_response(cbio, resp);
654 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
656 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
660 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
664 if (!keyfile) keyfile = signfile;
665 signer = load_cert(bio_err, signfile, FORMAT_PEM,
666 NULL, e, "signer certificate");
669 BIO_printf(bio_err, "Error loading signer certificate\n");
674 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
675 NULL, e, "signer certificates");
676 if (!sign_other) goto end;
678 key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL,
679 "signer private key");
682 if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags))
684 BIO_printf(bio_err, "Error signing OCSP request\n");
689 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
693 derbio = BIO_new_file(reqout, "wb");
696 BIO_printf(bio_err, "Error opening file %s\n", reqout);
699 i2d_OCSP_REQUEST_bio(derbio, req);
703 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
705 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
709 if (ridx_filename && !rdb)
711 rdb = load_index(ridx_filename, NULL);
713 if (!index_index(rdb)) goto end;
718 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
720 send_ocsp_response(cbio, resp);
724 #ifndef OPENSSL_NO_SOCK
725 cbio = BIO_new_connect(host);
727 BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
732 BIO_printf(bio_err, "Error creating connect BIO\n");
735 if (port) BIO_set_conn_port(cbio, port);
739 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
740 ctx = SSL_CTX_new(SSLv23_client_method());
741 #elif !defined(OPENSSL_NO_SSL3)
742 ctx = SSL_CTX_new(SSLv3_client_method());
743 #elif !defined(OPENSSL_NO_SSL2)
744 ctx = SSL_CTX_new(SSLv2_client_method());
746 BIO_printf(bio_err, "SSL is disabled\n");
749 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
750 sbio = BIO_new_ssl(ctx, 1);
751 cbio = BIO_push(sbio, cbio);
754 resp = query_responder(bio_err, cbio, path, req, req_timeout);
759 BIO_printf(bio_err, "Error querying OCSP responsder\n");
765 derbio = BIO_new_file(respin, "rb");
768 BIO_printf(bio_err, "Error Opening OCSP response file\n");
771 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
775 BIO_printf(bio_err, "Error reading OCSP response\n");
790 derbio = BIO_new_file(respout, "wb");
793 BIO_printf(bio_err, "Error opening file %s\n", respout);
796 i2d_OCSP_RESPONSE_bio(derbio, resp);
800 i = OCSP_response_status(resp);
802 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
804 BIO_printf(out, "Responder Error: %s (%d)\n",
805 OCSP_response_status_str(i), i);
812 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
814 /* If running as responder don't verify our own response */
817 if (accept_count > 0)
819 /* Redo if more connections needed */
824 OCSP_REQUEST_free(req);
826 OCSP_RESPONSE_free(resp);
834 store = setup_verify(bio_err, CAfile, CApath);
839 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
840 NULL, e, "validator certificate");
841 if (!verify_other) goto end;
844 bs = OCSP_response_get1_basic(resp);
848 BIO_printf(bio_err, "Error parsing response\n");
854 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
857 BIO_printf(bio_err, "WARNING: no nonce in response\n");
860 BIO_printf(bio_err, "Nonce Verify error\n");
865 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
866 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
870 BIO_printf(bio_err, "Response Verify Failure\n");
871 ERR_print_errors(bio_err);
874 BIO_printf(bio_err, "Response verify OK\n");
878 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
884 ERR_print_errors(bio_err);
886 X509_STORE_free(store);
897 OCSP_REQUEST_free(req);
898 OCSP_RESPONSE_free(resp);
899 OCSP_BASICRESP_free(bs);
901 sk_OCSP_CERTID_free(ids);
902 sk_X509_pop_free(sign_other, X509_free);
903 sk_X509_pop_free(verify_other, X509_free);
916 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
917 STACK_OF(OCSP_CERTID) *ids)
922 BIO_printf(bio_err, "No issuer certificate specified\n");
925 if(!*req) *req = OCSP_REQUEST_new();
927 id = OCSP_cert_to_id(NULL, cert, issuer);
928 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
929 if(!OCSP_request_add0_id(*req, id)) goto err;
933 BIO_printf(bio_err, "Error Creating OCSP request\n");
937 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
938 STACK_OF(OCSP_CERTID) *ids)
942 ASN1_BIT_STRING *ikey;
946 BIO_printf(bio_err, "No issuer certificate specified\n");
949 if(!*req) *req = OCSP_REQUEST_new();
951 iname = X509_get_subject_name(issuer);
952 ikey = X509_get0_pubkey_bitstr(issuer);
953 sno = s2i_ASN1_INTEGER(NULL, serial);
956 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
959 id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
960 ASN1_INTEGER_free(sno);
961 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
962 if(!OCSP_request_add0_id(*req, id)) goto err;
966 BIO_printf(bio_err, "Error Creating OCSP request\n");
970 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
971 STACK *names, STACK_OF(OCSP_CERTID) *ids,
972 long nsec, long maxage)
980 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
982 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
985 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
987 id = sk_OCSP_CERTID_value(ids, i);
988 name = sk_value(names, i);
989 BIO_printf(out, "%s: ", name);
991 if(!OCSP_resp_find_status(bs, id, &status, &reason,
992 &rev, &thisupd, &nextupd))
994 BIO_puts(out, "ERROR: No Status found.\n");
998 /* Check validity: if invalid write to output BIO so we
999 * know which response this refers to.
1001 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
1003 BIO_puts(out, "WARNING: Status times invalid.\n");
1004 ERR_print_errors(out);
1006 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
1008 BIO_puts(out, "\tThis Update: ");
1009 ASN1_GENERALIZEDTIME_print(out, thisupd);
1010 BIO_puts(out, "\n");
1014 BIO_puts(out, "\tNext Update: ");
1015 ASN1_GENERALIZEDTIME_print(out, nextupd);
1016 BIO_puts(out, "\n");
1019 if (status != V_OCSP_CERTSTATUS_REVOKED)
1023 BIO_printf(out, "\tReason: %s\n",
1024 OCSP_crl_reason_str(reason));
1026 BIO_puts(out, "\tRevocation Time: ");
1027 ASN1_GENERALIZEDTIME_print(out, rev);
1028 BIO_puts(out, "\n");
1035 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
1036 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1037 STACK_OF(X509) *rother, unsigned long flags,
1038 int nmin, int ndays)
1040 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1041 OCSP_CERTID *cid, *ca_id = NULL;
1042 OCSP_BASICRESP *bs = NULL;
1043 int i, id_count, ret = 1;
1046 id_count = OCSP_request_onereq_count(req);
1050 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
1054 ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca);
1056 bs = OCSP_BASICRESP_new();
1057 thisupd = X509_gmtime_adj(NULL, 0);
1059 nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
1061 /* Examine each certificate id in the request */
1062 for (i = 0; i < id_count; i++)
1065 ASN1_INTEGER *serial;
1067 one = OCSP_request_onereq_get0(req, i);
1068 cid = OCSP_onereq_get0_id(one);
1069 /* Is this request about our CA? */
1070 if (OCSP_id_issuer_cmp(ca_id, cid))
1072 OCSP_basic_add1_status(bs, cid,
1073 V_OCSP_CERTSTATUS_UNKNOWN,
1078 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1079 inf = lookup_serial(db, serial);
1081 OCSP_basic_add1_status(bs, cid,
1082 V_OCSP_CERTSTATUS_UNKNOWN,
1085 else if (inf[DB_type][0] == DB_TYPE_VAL)
1086 OCSP_basic_add1_status(bs, cid,
1087 V_OCSP_CERTSTATUS_GOOD,
1090 else if (inf[DB_type][0] == DB_TYPE_REV)
1092 ASN1_OBJECT *inst = NULL;
1093 ASN1_TIME *revtm = NULL;
1094 ASN1_GENERALIZEDTIME *invtm = NULL;
1095 OCSP_SINGLERESP *single;
1097 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1098 single = OCSP_basic_add1_status(bs, cid,
1099 V_OCSP_CERTSTATUS_REVOKED,
1103 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1105 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1106 ASN1_OBJECT_free(inst);
1107 ASN1_TIME_free(revtm);
1108 ASN1_GENERALIZEDTIME_free(invtm);
1112 OCSP_copy_nonce(bs, req);
1114 OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags);
1116 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1119 ASN1_TIME_free(thisupd);
1120 ASN1_TIME_free(nextupd);
1121 OCSP_CERTID_free(ca_id);
1122 OCSP_BASICRESP_free(bs);
1127 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
1131 char *itmp, *row[DB_NUMBER],**rrow;
1132 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1133 bn = ASN1_INTEGER_to_BN(ser,NULL);
1135 itmp = BUF_strdup("00");
1137 itmp = BN_bn2hex(bn);
1138 row[DB_serial] = itmp;
1140 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1145 /* Quick and dirty OCSP server: read in and parse input request */
1147 static BIO *init_responder(char *port)
1149 BIO *acbio = NULL, *bufbio = NULL;
1150 bufbio = BIO_new(BIO_f_buffer());
1153 #ifndef OPENSSL_NO_SOCK
1154 acbio = BIO_new_accept(port);
1156 BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
1160 BIO_set_accept_bios(acbio, bufbio);
1163 if (BIO_do_accept(acbio) <= 0)
1165 BIO_printf(bio_err, "Error setting up accept BIO\n");
1166 ERR_print_errors(bio_err);
1173 BIO_free_all(acbio);
1178 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1180 int have_post = 0, len;
1181 OCSP_REQUEST *req = NULL;
1185 if (BIO_do_accept(acbio) <= 0)
1187 BIO_printf(bio_err, "Error accepting connection\n");
1188 ERR_print_errors(bio_err);
1192 cbio = BIO_pop(acbio);
1197 len = BIO_gets(cbio, inbuf, sizeof inbuf);
1200 /* Look for "POST" signalling start of query */
1203 if(strncmp(inbuf, "POST", 4))
1205 BIO_printf(bio_err, "Invalid request\n");
1210 /* Look for end of headers */
1211 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1215 /* Try to read OCSP request */
1217 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1221 BIO_printf(bio_err, "Error parsing OCSP request\n");
1222 ERR_print_errors(bio_err);
1231 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1234 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1235 "Content-Length: %d\r\n\r\n";
1238 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1239 i2d_OCSP_RESPONSE_bio(cbio, resp);
1244 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
1245 OCSP_REQUEST *req, int req_timeout)
1249 OCSP_REQ_CTX *ctx = NULL;
1250 OCSP_RESPONSE *rsp = NULL;
1254 if (req_timeout != -1)
1255 BIO_set_nbio(cbio, 1);
1257 rv = BIO_do_connect(cbio);
1259 if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)))
1261 BIO_puts(err, "Error connecting BIO\n");
1265 if (req_timeout == -1)
1266 return OCSP_sendreq_bio(cbio, path, req);
1268 if (BIO_get_fd(cbio, &fd) <= 0)
1270 BIO_puts(err, "Can't get connection fd\n");
1277 openssl_fdset(fd, &confds);
1279 tv.tv_sec = req_timeout;
1280 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1283 BIO_puts(err, "Timeout on connect\n");
1289 ctx = OCSP_sendreq_new(cbio, path, req, -1);
1295 rv = OCSP_sendreq_nbio(&rsp, ctx);
1299 openssl_fdset(fd, &confds);
1301 tv.tv_sec = req_timeout;
1302 if (BIO_should_read(cbio))
1303 rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
1304 else if (BIO_should_write(cbio))
1305 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1308 BIO_puts(err, "Unexpected retry condition\n");
1313 BIO_puts(err, "Timeout on request\n");
1318 BIO_puts(err, "Select error\n");
1325 OCSP_REQ_CTX_free(ctx);