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 "apps.h" /* needs to be included before the openssl headers! */
64 #include <openssl/e_os2.h>
65 #include <openssl/ssl.h>
66 #include <openssl/evp.h>
68 #if defined(NETWARE_CLIB)
69 # ifdef NETWARE_BSDSOCK
70 # include <sys/socket.h>
71 # include <sys/bsdskt.h>
73 # include <novsock2.h>
75 #elif defined(NETWARE_LIBC)
76 # ifdef NETWARE_BSDSOCK
77 # include <sys/select.h>
79 # include <novsock2.h>
83 /* Maximum leeway in validity period: default 5 minutes */
84 #define MAX_VALIDITY_PERIOD (5 * 60)
86 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md, X509 *issuer,
87 STACK_OF(OCSP_CERTID) *ids);
88 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, const EVP_MD * cert_id_md, X509 *issuer,
89 STACK_OF(OCSP_CERTID) *ids);
90 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
91 STACK *names, STACK_OF(OCSP_CERTID) *ids,
92 long nsec, long maxage);
94 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
95 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
96 STACK_OF(X509) *rother, unsigned long flags,
99 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
100 static BIO *init_responder(char *port);
101 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
102 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
103 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
104 OCSP_REQUEST *req, int req_timeout);
107 #define PROG ocsp_main
109 int MAIN(int, char **);
111 int MAIN(int argc, char **argv)
115 char *host = NULL, *port = NULL, *path = "/";
116 char *reqin = NULL, *respin = NULL;
117 char *reqout = NULL, *respout = NULL;
118 char *signfile = NULL, *keyfile = NULL;
119 char *rsignfile = NULL, *rkeyfile = NULL;
120 char *outfile = NULL;
121 int add_nonce = 1, noverify = 0, use_ssl = -1;
122 OCSP_REQUEST *req = NULL;
123 OCSP_RESPONSE *resp = NULL;
124 OCSP_BASICRESP *bs = NULL;
125 X509 *issuer = NULL, *cert = NULL;
126 X509 *signer = NULL, *rsigner = NULL;
127 EVP_PKEY *key = NULL, *rkey = NULL;
128 BIO *acbio = NULL, *cbio = NULL;
131 int req_timeout = -1;
132 int req_text = 0, resp_text = 0;
133 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
134 char *CAfile = NULL, *CApath = NULL;
135 X509_STORE *store = NULL;
136 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
137 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
138 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
140 int accept_count = -1;
144 STACK *reqnames = NULL;
145 STACK_OF(OCSP_CERTID) *ids = NULL;
147 X509 *rca_cert = NULL;
148 char *ridx_filename = NULL;
149 char *rca_filename = NULL;
151 int nmin = 0, ndays = -1;
152 const EVP_MD *cert_id_md = NULL;
154 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
156 if (!load_config(bio_err, NULL))
158 SSL_load_error_strings();
159 OpenSSL_add_ssl_algorithms();
161 reqnames = sk_new_null();
162 ids = sk_OCSP_CERTID_new_null();
163 while (!badarg && *args && *args[0] == '-')
165 if (!strcmp(*args, "-out"))
174 else if (!strcmp(*args, "-timeout"))
179 req_timeout = atol(*args);
183 "Illegal timeout value %s\n",
190 else if (!strcmp(*args, "-url"))
195 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
197 BIO_printf(bio_err, "Error parsing URL\n");
203 else if (!strcmp(*args, "-host"))
212 else if (!strcmp(*args, "-port"))
221 else if (!strcmp(*args, "-ignore_err"))
223 else if (!strcmp(*args, "-noverify"))
225 else if (!strcmp(*args, "-nonce"))
227 else if (!strcmp(*args, "-no_nonce"))
229 else if (!strcmp(*args, "-resp_no_certs"))
230 rflags |= OCSP_NOCERTS;
231 else if (!strcmp(*args, "-resp_key_id"))
232 rflags |= OCSP_RESPID_KEY;
233 else if (!strcmp(*args, "-no_certs"))
234 sign_flags |= OCSP_NOCERTS;
235 else if (!strcmp(*args, "-no_signature_verify"))
236 verify_flags |= OCSP_NOSIGS;
237 else if (!strcmp(*args, "-no_cert_verify"))
238 verify_flags |= OCSP_NOVERIFY;
239 else if (!strcmp(*args, "-no_chain"))
240 verify_flags |= OCSP_NOCHAIN;
241 else if (!strcmp(*args, "-no_cert_checks"))
242 verify_flags |= OCSP_NOCHECKS;
243 else if (!strcmp(*args, "-no_explicit"))
244 verify_flags |= OCSP_NOEXPLICIT;
245 else if (!strcmp(*args, "-trust_other"))
246 verify_flags |= OCSP_TRUSTOTHER;
247 else if (!strcmp(*args, "-no_intern"))
248 verify_flags |= OCSP_NOINTERN;
249 else if (!strcmp(*args, "-text"))
254 else if (!strcmp(*args, "-req_text"))
256 else if (!strcmp(*args, "-resp_text"))
258 else if (!strcmp(*args, "-reqin"))
267 else if (!strcmp(*args, "-respin"))
276 else if (!strcmp(*args, "-signer"))
285 else if (!strcmp (*args, "-VAfile"))
290 verify_certfile = *args;
291 verify_flags |= OCSP_TRUSTOTHER;
295 else if (!strcmp(*args, "-sign_other"))
300 sign_certfile = *args;
304 else if (!strcmp(*args, "-verify_other"))
309 verify_certfile = *args;
313 else if (!strcmp (*args, "-CAfile"))
322 else if (!strcmp (*args, "-CApath"))
331 else if (!strcmp (*args, "-validity_period"))
340 "Illegal validity period %s\n",
347 else if (!strcmp (*args, "-status_age"))
352 maxage = atol(*args);
356 "Illegal validity age %s\n",
363 else if (!strcmp(*args, "-signkey"))
372 else if (!strcmp(*args, "-reqout"))
381 else if (!strcmp(*args, "-respout"))
390 else if (!strcmp(*args, "-path"))
399 else if (!strcmp(*args, "-issuer"))
405 issuer = load_cert(bio_err, *args, FORMAT_PEM,
406 NULL, e, "issuer certificate");
407 if(!issuer) goto end;
411 else if (!strcmp (*args, "-cert"))
417 cert = load_cert(bio_err, *args, FORMAT_PEM,
418 NULL, e, "certificate");
420 if (!cert_id_md) cert_id_md = EVP_sha1();
421 if(!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids))
423 if(!sk_push(reqnames, *args))
428 else if (!strcmp(*args, "-serial"))
433 if (!cert_id_md) cert_id_md = EVP_sha1();
434 if(!add_ocsp_serial(&req, *args, cert_id_md, issuer, ids))
436 if(!sk_push(reqnames, *args))
441 else if (!strcmp(*args, "-index"))
446 ridx_filename = *args;
450 else if (!strcmp(*args, "-CA"))
455 rca_filename = *args;
459 else if (!strcmp (*args, "-nmin"))
468 "Illegal update period %s\n",
477 else if (!strcmp (*args, "-nrequest"))
482 accept_count = atol(*args);
483 if (accept_count < 0)
486 "Illegal accept count %s\n",
493 else if (!strcmp (*args, "-ndays"))
502 "Illegal update period %s\n",
509 else if (!strcmp(*args, "-rsigner"))
518 else if (!strcmp(*args, "-rkey"))
527 else if (!strcmp(*args, "-rother"))
536 else if ((cert_id_md = EVP_get_digestbyname((*args)+1))==NULL)
543 /* Have we anything to do? */
544 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
548 BIO_printf (bio_err, "OCSP utility\n");
549 BIO_printf (bio_err, "Usage ocsp [options]\n");
550 BIO_printf (bio_err, "where options are\n");
551 BIO_printf (bio_err, "-out file output filename\n");
552 BIO_printf (bio_err, "-issuer file issuer certificate\n");
553 BIO_printf (bio_err, "-cert file certificate to check\n");
554 BIO_printf (bio_err, "-serial n serial number to check\n");
555 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
556 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
557 BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n");
558 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
559 BIO_printf (bio_err, "-req_text print text form of request\n");
560 BIO_printf (bio_err, "-resp_text print text form of response\n");
561 BIO_printf (bio_err, "-text print text form of request and response\n");
562 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
563 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
564 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
565 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
566 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
567 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
568 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
569 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
570 BIO_printf (bio_err, "-path path to use in OCSP request\n");
571 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
572 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
573 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
574 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
575 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
576 BIO_printf (bio_err, "-noverify don't verify response at all\n");
577 BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n");
578 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
579 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
580 BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n");
581 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
582 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
583 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
584 BIO_printf (bio_err, "-port num port to run responder on\n");
585 BIO_printf (bio_err, "-index file certificate status index file\n");
586 BIO_printf (bio_err, "-CA file CA certificate\n");
587 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
588 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
589 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
590 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
591 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
592 BIO_printf (bio_err, "-ndays n number of days before next update\n");
593 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
594 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
595 BIO_printf (bio_err, "-<dgst alg> use specified digest in the request");
599 if(outfile) out = BIO_new_file(outfile, "w");
600 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
604 BIO_printf(bio_err, "Error opening output file\n");
608 if (!req && (add_nonce != 2)) add_nonce = 0;
612 derbio = BIO_new_file(reqin, "rb");
615 BIO_printf(bio_err, "Error Opening OCSP request file\n");
618 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
622 BIO_printf(bio_err, "Error reading OCSP request\n");
629 acbio = init_responder(port);
634 if (rsignfile && !rdb)
636 if (!rkeyfile) rkeyfile = rsignfile;
637 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
638 NULL, e, "responder certificate");
641 BIO_printf(bio_err, "Error loading responder certificate\n");
644 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
645 NULL, e, "CA certificate");
648 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
649 NULL, e, "responder other certificates");
650 if (!rother) goto end;
652 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL,
653 "responder private key");
658 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
664 if (!do_responder(&req, &cbio, acbio, port))
668 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
669 send_ocsp_response(cbio, resp);
674 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
676 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
680 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
684 if (!keyfile) keyfile = signfile;
685 signer = load_cert(bio_err, signfile, FORMAT_PEM,
686 NULL, e, "signer certificate");
689 BIO_printf(bio_err, "Error loading signer certificate\n");
694 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
695 NULL, e, "signer certificates");
696 if (!sign_other) goto end;
698 key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL,
699 "signer private key");
703 if (!OCSP_request_sign(req, signer, key, NULL, sign_other, sign_flags))
705 BIO_printf(bio_err, "Error signing OCSP request\n");
710 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
714 derbio = BIO_new_file(reqout, "wb");
717 BIO_printf(bio_err, "Error opening file %s\n", reqout);
720 i2d_OCSP_REQUEST_bio(derbio, req);
724 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
726 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
730 if (ridx_filename && !rdb)
732 rdb = load_index(ridx_filename, NULL);
734 if (!index_index(rdb)) goto end;
739 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
741 send_ocsp_response(cbio, resp);
745 #ifndef OPENSSL_NO_SOCK
746 resp = process_responder(bio_err, req, host, path,
747 port, use_ssl, req_timeout);
751 BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
757 derbio = BIO_new_file(respin, "rb");
760 BIO_printf(bio_err, "Error Opening OCSP response file\n");
763 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
767 BIO_printf(bio_err, "Error reading OCSP response\n");
782 derbio = BIO_new_file(respout, "wb");
785 BIO_printf(bio_err, "Error opening file %s\n", respout);
788 i2d_OCSP_RESPONSE_bio(derbio, resp);
792 i = OCSP_response_status(resp);
794 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
796 BIO_printf(out, "Responder Error: %s (%d)\n",
797 OCSP_response_status_str(i), i);
804 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
806 /* If running as responder don't verify our own response */
809 if (accept_count > 0)
811 /* Redo if more connections needed */
816 OCSP_REQUEST_free(req);
818 OCSP_RESPONSE_free(resp);
826 store = setup_verify(bio_err, CAfile, CApath);
831 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
832 NULL, e, "validator certificate");
833 if (!verify_other) goto end;
836 bs = OCSP_response_get1_basic(resp);
840 BIO_printf(bio_err, "Error parsing response\n");
846 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
849 BIO_printf(bio_err, "WARNING: no nonce in response\n");
852 BIO_printf(bio_err, "Nonce Verify error\n");
857 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
858 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
862 BIO_printf(bio_err, "Response Verify Failure\n");
863 ERR_print_errors(bio_err);
866 BIO_printf(bio_err, "Response verify OK\n");
870 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
876 ERR_print_errors(bio_err);
878 X509_STORE_free(store);
889 OCSP_REQUEST_free(req);
890 OCSP_RESPONSE_free(resp);
891 OCSP_BASICRESP_free(bs);
893 sk_OCSP_CERTID_free(ids);
894 sk_X509_pop_free(sign_other, X509_free);
895 sk_X509_pop_free(verify_other, X509_free);
907 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md,X509 *issuer,
908 STACK_OF(OCSP_CERTID) *ids)
913 BIO_printf(bio_err, "No issuer certificate specified\n");
916 if(!*req) *req = OCSP_REQUEST_new();
918 id = OCSP_cert_to_id(cert_id_md, cert, issuer);
919 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
920 if(!OCSP_request_add0_id(*req, id)) goto err;
924 BIO_printf(bio_err, "Error Creating OCSP request\n");
928 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,const EVP_MD *cert_id_md, X509 *issuer,
929 STACK_OF(OCSP_CERTID) *ids)
933 ASN1_BIT_STRING *ikey;
937 BIO_printf(bio_err, "No issuer certificate specified\n");
940 if(!*req) *req = OCSP_REQUEST_new();
942 iname = X509_get_subject_name(issuer);
943 ikey = X509_get0_pubkey_bitstr(issuer);
944 sno = s2i_ASN1_INTEGER(NULL, serial);
947 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
950 id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno);
951 ASN1_INTEGER_free(sno);
952 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
953 if(!OCSP_request_add0_id(*req, id)) goto err;
957 BIO_printf(bio_err, "Error Creating OCSP request\n");
961 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
962 STACK *names, STACK_OF(OCSP_CERTID) *ids,
963 long nsec, long maxage)
971 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
973 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
976 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
978 id = sk_OCSP_CERTID_value(ids, i);
979 name = sk_value(names, i);
980 BIO_printf(out, "%s: ", name);
982 if(!OCSP_resp_find_status(bs, id, &status, &reason,
983 &rev, &thisupd, &nextupd))
985 BIO_puts(out, "ERROR: No Status found.\n");
989 /* Check validity: if invalid write to output BIO so we
990 * know which response this refers to.
992 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
994 BIO_puts(out, "WARNING: Status times invalid.\n");
995 ERR_print_errors(out);
997 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
999 BIO_puts(out, "\tThis Update: ");
1000 ASN1_GENERALIZEDTIME_print(out, thisupd);
1001 BIO_puts(out, "\n");
1005 BIO_puts(out, "\tNext Update: ");
1006 ASN1_GENERALIZEDTIME_print(out, nextupd);
1007 BIO_puts(out, "\n");
1010 if (status != V_OCSP_CERTSTATUS_REVOKED)
1014 BIO_printf(out, "\tReason: %s\n",
1015 OCSP_crl_reason_str(reason));
1017 BIO_puts(out, "\tRevocation Time: ");
1018 ASN1_GENERALIZEDTIME_print(out, rev);
1019 BIO_puts(out, "\n");
1026 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
1027 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1028 STACK_OF(X509) *rother, unsigned long flags,
1029 int nmin, int ndays)
1031 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1032 OCSP_CERTID *cid, *ca_id = NULL;
1033 OCSP_BASICRESP *bs = NULL;
1034 int i, id_count, ret = 1;
1036 id_count = OCSP_request_onereq_count(req);
1040 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
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 ASN1_OBJECT *cert_id_md_oid;
1057 const EVP_MD *cert_id_md;
1058 one = OCSP_request_onereq_get0(req, i);
1059 cid = OCSP_onereq_get0_id(one);
1061 OCSP_id_get0_info(NULL,&cert_id_md_oid, NULL,NULL, cid);
1063 cert_id_md = EVP_get_digestbyobj(cert_id_md_oid);
1066 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
1070 if (ca_id) OCSP_CERTID_free(ca_id);
1071 ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca);
1073 /* Is this request about our CA? */
1074 if (OCSP_id_issuer_cmp(ca_id, cid))
1076 OCSP_basic_add1_status(bs, cid,
1077 V_OCSP_CERTSTATUS_UNKNOWN,
1082 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1083 inf = lookup_serial(db, serial);
1085 OCSP_basic_add1_status(bs, cid,
1086 V_OCSP_CERTSTATUS_UNKNOWN,
1089 else if (inf[DB_type][0] == DB_TYPE_VAL)
1090 OCSP_basic_add1_status(bs, cid,
1091 V_OCSP_CERTSTATUS_GOOD,
1094 else if (inf[DB_type][0] == DB_TYPE_REV)
1096 ASN1_OBJECT *inst = NULL;
1097 ASN1_TIME *revtm = NULL;
1098 ASN1_GENERALIZEDTIME *invtm = NULL;
1099 OCSP_SINGLERESP *single;
1101 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1102 single = OCSP_basic_add1_status(bs, cid,
1103 V_OCSP_CERTSTATUS_REVOKED,
1107 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1109 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1110 ASN1_OBJECT_free(inst);
1111 ASN1_TIME_free(revtm);
1112 ASN1_GENERALIZEDTIME_free(invtm);
1116 OCSP_copy_nonce(bs, req);
1118 OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags);
1120 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1123 ASN1_TIME_free(thisupd);
1124 ASN1_TIME_free(nextupd);
1125 OCSP_CERTID_free(ca_id);
1126 OCSP_BASICRESP_free(bs);
1131 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
1135 char *itmp, *row[DB_NUMBER],**rrow;
1136 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1137 bn = ASN1_INTEGER_to_BN(ser,NULL);
1138 OPENSSL_assert(bn); /* FIXME: should report an error at this point and abort */
1140 itmp = BUF_strdup("00");
1142 itmp = BN_bn2hex(bn);
1143 row[DB_serial] = itmp;
1145 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1150 /* Quick and dirty OCSP server: read in and parse input request */
1152 static BIO *init_responder(char *port)
1154 BIO *acbio = NULL, *bufbio = NULL;
1155 bufbio = BIO_new(BIO_f_buffer());
1158 #ifndef OPENSSL_NO_SOCK
1159 acbio = BIO_new_accept(port);
1161 BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
1165 BIO_set_accept_bios(acbio, bufbio);
1168 if (BIO_do_accept(acbio) <= 0)
1170 BIO_printf(bio_err, "Error setting up accept BIO\n");
1171 ERR_print_errors(bio_err);
1178 BIO_free_all(acbio);
1183 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1185 int have_post = 0, len;
1186 OCSP_REQUEST *req = NULL;
1190 if (BIO_do_accept(acbio) <= 0)
1192 BIO_printf(bio_err, "Error accepting connection\n");
1193 ERR_print_errors(bio_err);
1197 cbio = BIO_pop(acbio);
1202 len = BIO_gets(cbio, inbuf, sizeof inbuf);
1205 /* Look for "POST" signalling start of query */
1208 if(strncmp(inbuf, "POST", 4))
1210 BIO_printf(bio_err, "Invalid request\n");
1215 /* Look for end of headers */
1216 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1220 /* Try to read OCSP request */
1222 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1226 BIO_printf(bio_err, "Error parsing OCSP request\n");
1227 ERR_print_errors(bio_err);
1236 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1239 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1240 "Content-Length: %d\r\n\r\n";
1243 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1244 i2d_OCSP_RESPONSE_bio(cbio, resp);
1245 (void)BIO_flush(cbio);
1249 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
1250 OCSP_REQUEST *req, int req_timeout)
1254 OCSP_REQ_CTX *ctx = NULL;
1255 OCSP_RESPONSE *rsp = NULL;
1259 if (req_timeout != -1)
1260 BIO_set_nbio(cbio, 1);
1262 rv = BIO_do_connect(cbio);
1264 if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)))
1266 BIO_puts(err, "Error connecting BIO\n");
1270 if (req_timeout == -1)
1271 return OCSP_sendreq_bio(cbio, path, req);
1273 if (BIO_get_fd(cbio, &fd) <= 0)
1275 BIO_puts(err, "Can't get connection fd\n");
1282 openssl_fdset(fd, &confds);
1284 tv.tv_sec = req_timeout;
1285 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1288 BIO_puts(err, "Timeout on connect\n");
1294 ctx = OCSP_sendreq_new(cbio, path, req, -1);
1300 rv = OCSP_sendreq_nbio(&rsp, ctx);
1304 openssl_fdset(fd, &confds);
1306 tv.tv_sec = req_timeout;
1307 if (BIO_should_read(cbio))
1308 rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
1309 else if (BIO_should_write(cbio))
1310 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1313 BIO_puts(err, "Unexpected retry condition\n");
1318 BIO_puts(err, "Timeout on request\n");
1323 BIO_puts(err, "Select error\n");
1330 OCSP_REQ_CTX_free(ctx);
1335 OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
1336 char *host, char *path, char *port, int use_ssl,
1340 SSL_CTX *ctx = NULL;
1341 OCSP_RESPONSE *resp = NULL;
1342 cbio = BIO_new_connect(host);
1345 BIO_printf(err, "Error creating connect BIO\n");
1348 if (port) BIO_set_conn_port(cbio, port);
1352 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
1353 ctx = SSL_CTX_new(SSLv23_client_method());
1354 #elif !defined(OPENSSL_NO_SSL3)
1355 ctx = SSL_CTX_new(SSLv3_client_method());
1356 #elif !defined(OPENSSL_NO_SSL2)
1357 ctx = SSL_CTX_new(SSLv2_client_method());
1359 BIO_printf(err, "SSL is disabled\n");
1364 BIO_printf(err, "Error creating SSL context.\n");
1367 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
1368 sbio = BIO_new_ssl(ctx, 1);
1369 cbio = BIO_push(sbio, cbio);
1371 resp = query_responder(err, cbio, path, req, req_timeout);
1373 BIO_printf(bio_err, "Error querying OCSP responsder\n");