2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
58 #ifndef OPENSSL_NO_OCSP
60 #ifdef OPENSSL_SYS_VMS
61 #define _XOPEN_SOURCE_EXTENDED /* So fd_set and friends get properly defined
71 #include "apps.h" /* needs to be included before the openssl headers! */
72 #include <openssl/e_os2.h>
73 #include <openssl/crypto.h>
74 #include <openssl/err.h>
75 #include <openssl/ssl.h>
76 #include <openssl/evp.h>
77 #include <openssl/bn.h>
78 #include <openssl/x509v3.h>
80 #if defined(NETWARE_CLIB)
81 # ifdef NETWARE_BSDSOCK
82 # include <sys/socket.h>
83 # include <sys/bsdskt.h>
85 # include <novsock2.h>
87 #elif defined(NETWARE_LIBC)
88 # ifdef NETWARE_BSDSOCK
89 # include <sys/select.h>
91 # include <novsock2.h>
95 /* Maximum leeway in validity period: default 5 minutes */
96 #define MAX_VALIDITY_PERIOD (5 * 60)
98 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md, X509 *issuer,
99 STACK_OF(OCSP_CERTID) *ids);
100 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, const EVP_MD * cert_id_md, X509 *issuer,
101 STACK_OF(OCSP_CERTID) *ids);
102 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
103 STACK_OF(OPENSSL_STRING) *names,
104 STACK_OF(OCSP_CERTID) *ids, long nsec,
107 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
108 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
109 STACK_OF(X509) *rother, unsigned long flags,
110 int nmin, int ndays, int badsig);
112 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
113 static BIO *init_responder(char *port);
114 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
115 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
116 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
117 STACK_OF(CONF_VALUE) *headers,
118 OCSP_REQUEST *req, int req_timeout);
121 #define PROG ocsp_main
123 int MAIN(int, char **);
125 int MAIN(int argc, char **argv)
129 char *host = NULL, *port = NULL, *path = "/";
130 char *reqin = NULL, *respin = NULL;
131 char *reqout = NULL, *respout = NULL;
132 char *signfile = NULL, *keyfile = NULL;
133 char *rsignfile = NULL, *rkeyfile = NULL;
134 char *outfile = NULL;
135 int add_nonce = 1, noverify = 0, use_ssl = -1;
136 STACK_OF(CONF_VALUE) *headers = NULL;
137 OCSP_REQUEST *req = NULL;
138 OCSP_RESPONSE *resp = NULL;
139 OCSP_BASICRESP *bs = NULL;
140 X509 *issuer = NULL, *cert = NULL;
141 X509 *signer = NULL, *rsigner = NULL;
142 EVP_PKEY *key = NULL, *rkey = NULL;
143 BIO *acbio = NULL, *cbio = NULL;
146 int req_timeout = -1;
147 int req_text = 0, resp_text = 0;
148 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
149 char *CAfile = NULL, *CApath = NULL;
150 X509_STORE *store = NULL;
151 X509_VERIFY_PARAM *vpm = NULL;
152 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
153 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
154 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
156 int accept_count = -1;
161 STACK_OF(OPENSSL_STRING) *reqnames = NULL;
162 STACK_OF(OCSP_CERTID) *ids = NULL;
164 X509 *rca_cert = NULL;
165 char *ridx_filename = NULL;
166 char *rca_filename = NULL;
168 int nmin = 0, ndays = -1;
169 const EVP_MD *cert_id_md = NULL;
171 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
173 if (!load_config(bio_err, NULL))
175 SSL_load_error_strings();
176 OpenSSL_add_ssl_algorithms();
178 reqnames = sk_OPENSSL_STRING_new_null();
179 ids = sk_OCSP_CERTID_new_null();
180 while (!badarg && *args && *args[0] == '-')
182 if (!strcmp(*args, "-out"))
191 else if (!strcmp(*args, "-timeout"))
196 req_timeout = atol(*args);
200 "Illegal timeout value %s\n",
207 else if (!strcmp(*args, "-url"))
212 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
214 BIO_printf(bio_err, "Error parsing URL\n");
220 else if (!strcmp(*args, "-host"))
229 else if (!strcmp(*args, "-port"))
238 else if (!strcmp(*args, "-header"))
240 if (args[1] && args[2])
242 if (!X509V3_add_value(args[1], args[2], &headers))
248 else if (!strcmp(*args, "-ignore_err"))
250 else if (!strcmp(*args, "-noverify"))
252 else if (!strcmp(*args, "-nonce"))
254 else if (!strcmp(*args, "-no_nonce"))
256 else if (!strcmp(*args, "-resp_no_certs"))
257 rflags |= OCSP_NOCERTS;
258 else if (!strcmp(*args, "-resp_key_id"))
259 rflags |= OCSP_RESPID_KEY;
260 else if (!strcmp(*args, "-no_certs"))
261 sign_flags |= OCSP_NOCERTS;
262 else if (!strcmp(*args, "-no_signature_verify"))
263 verify_flags |= OCSP_NOSIGS;
264 else if (!strcmp(*args, "-no_cert_verify"))
265 verify_flags |= OCSP_NOVERIFY;
266 else if (!strcmp(*args, "-no_chain"))
267 verify_flags |= OCSP_NOCHAIN;
268 else if (!strcmp(*args, "-no_cert_checks"))
269 verify_flags |= OCSP_NOCHECKS;
270 else if (!strcmp(*args, "-no_explicit"))
271 verify_flags |= OCSP_NOEXPLICIT;
272 else if (!strcmp(*args, "-trust_other"))
273 verify_flags |= OCSP_TRUSTOTHER;
274 else if (!strcmp(*args, "-no_intern"))
275 verify_flags |= OCSP_NOINTERN;
276 else if (!strcmp(*args, "-badsig"))
278 else if (!strcmp(*args, "-text"))
283 else if (!strcmp(*args, "-req_text"))
285 else if (!strcmp(*args, "-resp_text"))
287 else if (!strcmp(*args, "-reqin"))
296 else if (!strcmp(*args, "-respin"))
305 else if (!strcmp(*args, "-signer"))
314 else if (!strcmp (*args, "-VAfile"))
319 verify_certfile = *args;
320 verify_flags |= OCSP_TRUSTOTHER;
324 else if (!strcmp(*args, "-sign_other"))
329 sign_certfile = *args;
333 else if (!strcmp(*args, "-verify_other"))
338 verify_certfile = *args;
342 else if (!strcmp (*args, "-CAfile"))
351 else if (!strcmp (*args, "-CApath"))
360 else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
366 else if (!strcmp (*args, "-validity_period"))
375 "Illegal validity period %s\n",
382 else if (!strcmp (*args, "-status_age"))
387 maxage = atol(*args);
391 "Illegal validity age %s\n",
398 else if (!strcmp(*args, "-signkey"))
407 else if (!strcmp(*args, "-reqout"))
416 else if (!strcmp(*args, "-respout"))
425 else if (!strcmp(*args, "-path"))
434 else if (!strcmp(*args, "-issuer"))
440 issuer = load_cert(bio_err, *args, FORMAT_PEM,
441 NULL, e, "issuer certificate");
442 if(!issuer) goto end;
446 else if (!strcmp (*args, "-cert"))
452 cert = load_cert(bio_err, *args, FORMAT_PEM,
453 NULL, e, "certificate");
455 if (!cert_id_md) cert_id_md = EVP_sha1();
456 if(!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids))
458 if(!sk_OPENSSL_STRING_push(reqnames, *args))
463 else if (!strcmp(*args, "-serial"))
468 if (!cert_id_md) cert_id_md = EVP_sha1();
469 if(!add_ocsp_serial(&req, *args, cert_id_md, issuer, ids))
471 if(!sk_OPENSSL_STRING_push(reqnames, *args))
476 else if (!strcmp(*args, "-index"))
481 ridx_filename = *args;
485 else if (!strcmp(*args, "-CA"))
490 rca_filename = *args;
494 else if (!strcmp (*args, "-nmin"))
503 "Illegal update period %s\n",
512 else if (!strcmp (*args, "-nrequest"))
517 accept_count = atol(*args);
518 if (accept_count < 0)
521 "Illegal accept count %s\n",
528 else if (!strcmp (*args, "-ndays"))
537 "Illegal update period %s\n",
544 else if (!strcmp(*args, "-rsigner"))
553 else if (!strcmp(*args, "-rkey"))
562 else if (!strcmp(*args, "-rother"))
571 else if ((cert_id_md = EVP_get_digestbyname((*args)+1))==NULL)
578 /* Have we anything to do? */
579 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
583 BIO_printf (bio_err, "OCSP utility\n");
584 BIO_printf (bio_err, "Usage ocsp [options]\n");
585 BIO_printf (bio_err, "where options are\n");
586 BIO_printf (bio_err, "-out file output filename\n");
587 BIO_printf (bio_err, "-issuer file issuer certificate\n");
588 BIO_printf (bio_err, "-cert file certificate to check\n");
589 BIO_printf (bio_err, "-serial n serial number to check\n");
590 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
591 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
592 BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n");
593 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
594 BIO_printf (bio_err, "-req_text print text form of request\n");
595 BIO_printf (bio_err, "-resp_text print text form of response\n");
596 BIO_printf (bio_err, "-text print text form of request and response\n");
597 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
598 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
599 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
600 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
601 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
602 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
603 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
604 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
605 BIO_printf (bio_err, "-path path to use in OCSP request\n");
606 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
607 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
608 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
609 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
610 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
611 BIO_printf (bio_err, "-noverify don't verify response at all\n");
612 BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n");
613 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
614 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
615 BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n");
616 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
617 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
618 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
619 BIO_printf (bio_err, "-port num port to run responder on\n");
620 BIO_printf (bio_err, "-index file certificate status index file\n");
621 BIO_printf (bio_err, "-CA file CA certificate\n");
622 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
623 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
624 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
625 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
626 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
627 BIO_printf (bio_err, "-ndays n number of days before next update\n");
628 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
629 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
630 BIO_printf (bio_err, "-<dgst alg> use specified digest in the request");
634 if(outfile) out = BIO_new_file(outfile, "w");
635 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
639 BIO_printf(bio_err, "Error opening output file\n");
643 if (!req && (add_nonce != 2)) add_nonce = 0;
647 if (!strcmp(reqin, "-"))
648 derbio = BIO_new_fp(stdin, BIO_NOCLOSE);
650 derbio = BIO_new_file(reqin, "rb");
653 BIO_printf(bio_err, "Error Opening OCSP request file\n");
656 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
660 BIO_printf(bio_err, "Error reading OCSP request\n");
667 acbio = init_responder(port);
672 if (rsignfile && !rdb)
674 if (!rkeyfile) rkeyfile = rsignfile;
675 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
676 NULL, e, "responder certificate");
679 BIO_printf(bio_err, "Error loading responder certificate\n");
682 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
683 NULL, e, "CA certificate");
686 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
687 NULL, e, "responder other certificates");
688 if (!rother) goto end;
690 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL,
691 "responder private key");
696 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
702 if (!do_responder(&req, &cbio, acbio, port))
706 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
707 send_ocsp_response(cbio, resp);
712 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
714 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
718 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
722 if (!keyfile) keyfile = signfile;
723 signer = load_cert(bio_err, signfile, FORMAT_PEM,
724 NULL, e, "signer certificate");
727 BIO_printf(bio_err, "Error loading signer certificate\n");
732 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
733 NULL, e, "signer certificates");
734 if (!sign_other) goto end;
736 key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL,
737 "signer private key");
741 if (!OCSP_request_sign(req, signer, key, NULL, sign_other, sign_flags))
743 BIO_printf(bio_err, "Error signing OCSP request\n");
748 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
752 if (!strcmp(respout, "-"))
753 derbio = BIO_new_fp(stdout, BIO_NOCLOSE);
755 derbio = BIO_new_file(reqout, "wb");
758 BIO_printf(bio_err, "Error opening file %s\n", reqout);
761 i2d_OCSP_REQUEST_bio(derbio, req);
765 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
767 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
771 if (ridx_filename && !rdb)
773 rdb = load_index(ridx_filename, NULL);
775 if (!index_index(rdb)) goto end;
780 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays, badsig);
782 send_ocsp_response(cbio, resp);
786 #ifndef OPENSSL_NO_SOCK
787 resp = process_responder(bio_err, req, host, path,
788 port, use_ssl, headers, req_timeout);
792 BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
798 if (!strcmp(respin, "-"))
799 derbio = BIO_new_fp(stdin, BIO_NOCLOSE);
801 derbio = BIO_new_file(respin, "rb");
804 BIO_printf(bio_err, "Error Opening OCSP response file\n");
807 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
811 BIO_printf(bio_err, "Error reading OCSP response\n");
826 if (!strcmp(respout, "-"))
827 derbio = BIO_new_fp(stdout, BIO_NOCLOSE);
829 derbio = BIO_new_file(respout, "wb");
832 BIO_printf(bio_err, "Error opening file %s\n", respout);
835 i2d_OCSP_RESPONSE_bio(derbio, resp);
839 i = OCSP_response_status(resp);
841 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
843 BIO_printf(out, "Responder Error: %s (%d)\n",
844 OCSP_response_status_str(i), i);
851 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
853 /* If running as responder don't verify our own response */
856 if (accept_count > 0)
858 /* Redo if more connections needed */
863 OCSP_REQUEST_free(req);
865 OCSP_RESPONSE_free(resp);
873 store = setup_verify(bio_err, CAfile, CApath);
877 X509_STORE_set1_param(store, vpm);
880 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
881 NULL, e, "validator certificate");
882 if (!verify_other) goto end;
885 bs = OCSP_response_get1_basic(resp);
889 BIO_printf(bio_err, "Error parsing response\n");
897 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
900 BIO_printf(bio_err, "WARNING: no nonce in response\n");
903 BIO_printf(bio_err, "Nonce Verify error\n");
909 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
912 BIO_printf(bio_err, "Response Verify Failure\n");
913 ERR_print_errors(bio_err);
917 BIO_printf(bio_err, "Response verify OK\n");
921 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
925 ERR_print_errors(bio_err);
927 X509_STORE_free(store);
929 X509_VERIFY_PARAM_free(vpm);
940 OCSP_REQUEST_free(req);
941 OCSP_RESPONSE_free(resp);
942 OCSP_BASICRESP_free(bs);
943 sk_OPENSSL_STRING_free(reqnames);
944 sk_OCSP_CERTID_free(ids);
945 sk_X509_pop_free(sign_other, X509_free);
946 sk_X509_pop_free(verify_other, X509_free);
947 sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);
959 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md,X509 *issuer,
960 STACK_OF(OCSP_CERTID) *ids)
965 BIO_printf(bio_err, "No issuer certificate specified\n");
968 if(!*req) *req = OCSP_REQUEST_new();
970 id = OCSP_cert_to_id(cert_id_md, cert, issuer);
971 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
972 if(!OCSP_request_add0_id(*req, id)) goto err;
976 BIO_printf(bio_err, "Error Creating OCSP request\n");
980 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,const EVP_MD *cert_id_md, X509 *issuer,
981 STACK_OF(OCSP_CERTID) *ids)
985 ASN1_BIT_STRING *ikey;
989 BIO_printf(bio_err, "No issuer certificate specified\n");
992 if(!*req) *req = OCSP_REQUEST_new();
994 iname = X509_get_subject_name(issuer);
995 ikey = X509_get0_pubkey_bitstr(issuer);
996 sno = s2i_ASN1_INTEGER(NULL, serial);
999 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
1002 id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno);
1003 ASN1_INTEGER_free(sno);
1004 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
1005 if(!OCSP_request_add0_id(*req, id)) goto err;
1009 BIO_printf(bio_err, "Error Creating OCSP request\n");
1013 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
1014 STACK_OF(OPENSSL_STRING) *names,
1015 STACK_OF(OCSP_CERTID) *ids, long nsec,
1024 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
1026 if (!bs || !req || !sk_OPENSSL_STRING_num(names) || !sk_OCSP_CERTID_num(ids))
1029 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
1031 id = sk_OCSP_CERTID_value(ids, i);
1032 name = sk_OPENSSL_STRING_value(names, i);
1033 BIO_printf(out, "%s: ", name);
1035 if(!OCSP_resp_find_status(bs, id, &status, &reason,
1036 &rev, &thisupd, &nextupd))
1038 BIO_puts(out, "ERROR: No Status found.\n");
1042 /* Check validity: if invalid write to output BIO so we
1043 * know which response this refers to.
1045 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
1047 BIO_puts(out, "WARNING: Status times invalid.\n");
1048 ERR_print_errors(out);
1050 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
1052 BIO_puts(out, "\tThis Update: ");
1053 ASN1_GENERALIZEDTIME_print(out, thisupd);
1054 BIO_puts(out, "\n");
1058 BIO_puts(out, "\tNext Update: ");
1059 ASN1_GENERALIZEDTIME_print(out, nextupd);
1060 BIO_puts(out, "\n");
1063 if (status != V_OCSP_CERTSTATUS_REVOKED)
1067 BIO_printf(out, "\tReason: %s\n",
1068 OCSP_crl_reason_str(reason));
1070 BIO_puts(out, "\tRevocation Time: ");
1071 ASN1_GENERALIZEDTIME_print(out, rev);
1072 BIO_puts(out, "\n");
1079 static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
1080 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1081 STACK_OF(X509) *rother, unsigned long flags,
1082 int nmin, int ndays, int badsig)
1084 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1085 OCSP_CERTID *cid, *ca_id = NULL;
1086 OCSP_BASICRESP *bs = NULL;
1087 int i, id_count, ret = 1;
1089 id_count = OCSP_request_onereq_count(req);
1093 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
1098 bs = OCSP_BASICRESP_new();
1099 thisupd = X509_gmtime_adj(NULL, 0);
1101 nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
1103 /* Examine each certificate id in the request */
1104 for (i = 0; i < id_count; i++)
1107 ASN1_INTEGER *serial;
1109 ASN1_OBJECT *cert_id_md_oid;
1110 const EVP_MD *cert_id_md;
1111 one = OCSP_request_onereq_get0(req, i);
1112 cid = OCSP_onereq_get0_id(one);
1114 OCSP_id_get0_info(NULL,&cert_id_md_oid, NULL,NULL, cid);
1116 cert_id_md = EVP_get_digestbyobj(cert_id_md_oid);
1119 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
1123 if (ca_id) OCSP_CERTID_free(ca_id);
1124 ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca);
1126 /* Is this request about our CA? */
1127 if (OCSP_id_issuer_cmp(ca_id, cid))
1129 OCSP_basic_add1_status(bs, cid,
1130 V_OCSP_CERTSTATUS_UNKNOWN,
1135 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1136 inf = lookup_serial(db, serial);
1138 OCSP_basic_add1_status(bs, cid,
1139 V_OCSP_CERTSTATUS_UNKNOWN,
1142 else if (inf[DB_type][0] == DB_TYPE_VAL)
1143 OCSP_basic_add1_status(bs, cid,
1144 V_OCSP_CERTSTATUS_GOOD,
1147 else if (inf[DB_type][0] == DB_TYPE_REV)
1149 ASN1_OBJECT *inst = NULL;
1150 ASN1_TIME *revtm = NULL;
1151 ASN1_GENERALIZEDTIME *invtm = NULL;
1152 OCSP_SINGLERESP *single;
1154 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1155 single = OCSP_basic_add1_status(bs, cid,
1156 V_OCSP_CERTSTATUS_REVOKED,
1160 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1162 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1163 ASN1_OBJECT_free(inst);
1164 ASN1_TIME_free(revtm);
1165 ASN1_GENERALIZEDTIME_free(invtm);
1169 OCSP_copy_nonce(bs, req);
1171 OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags);
1174 bs->signature->data[bs->signature->length -1] ^= 0x1;
1176 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1179 ASN1_TIME_free(thisupd);
1180 ASN1_TIME_free(nextupd);
1181 OCSP_CERTID_free(ca_id);
1182 OCSP_BASICRESP_free(bs);
1187 static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
1191 char *itmp, *row[DB_NUMBER],**rrow;
1192 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1193 bn = ASN1_INTEGER_to_BN(ser,NULL);
1194 OPENSSL_assert(bn); /* FIXME: should report an error at this point and abort */
1196 itmp = BUF_strdup("00");
1198 itmp = BN_bn2hex(bn);
1199 row[DB_serial] = itmp;
1201 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1206 /* Quick and dirty OCSP server: read in and parse input request */
1208 static BIO *init_responder(char *port)
1210 BIO *acbio = NULL, *bufbio = NULL;
1211 bufbio = BIO_new(BIO_f_buffer());
1214 #ifndef OPENSSL_NO_SOCK
1215 acbio = BIO_new_accept(port);
1217 BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
1221 BIO_set_accept_bios(acbio, bufbio);
1224 if (BIO_do_accept(acbio) <= 0)
1226 BIO_printf(bio_err, "Error setting up accept BIO\n");
1227 ERR_print_errors(bio_err);
1234 BIO_free_all(acbio);
1239 static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1241 int have_post = 0, len;
1242 OCSP_REQUEST *req = NULL;
1246 if (BIO_do_accept(acbio) <= 0)
1248 BIO_printf(bio_err, "Error accepting connection\n");
1249 ERR_print_errors(bio_err);
1253 cbio = BIO_pop(acbio);
1258 len = BIO_gets(cbio, inbuf, sizeof inbuf);
1261 /* Look for "POST" signalling start of query */
1264 if(strncmp(inbuf, "POST", 4))
1266 BIO_printf(bio_err, "Invalid request\n");
1271 /* Look for end of headers */
1272 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1276 /* Try to read OCSP request */
1278 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1282 BIO_printf(bio_err, "Error parsing OCSP request\n");
1283 ERR_print_errors(bio_err);
1292 static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1295 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1296 "Content-Length: %d\r\n\r\n";
1299 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1300 i2d_OCSP_RESPONSE_bio(cbio, resp);
1301 (void)BIO_flush(cbio);
1305 static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
1306 STACK_OF(CONF_VALUE) *headers,
1307 OCSP_REQUEST *req, int req_timeout)
1312 OCSP_REQ_CTX *ctx = NULL;
1313 OCSP_RESPONSE *rsp = NULL;
1317 if (req_timeout != -1)
1318 BIO_set_nbio(cbio, 1);
1320 rv = BIO_do_connect(cbio);
1322 if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)))
1324 BIO_puts(err, "Error connecting BIO\n");
1328 if (BIO_get_fd(cbio, &fd) <= 0)
1330 BIO_puts(err, "Can't get connection fd\n");
1334 if (req_timeout != -1 && rv <= 0)
1337 openssl_fdset(fd, &confds);
1339 tv.tv_sec = req_timeout;
1340 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1343 BIO_puts(err, "Timeout on connect\n");
1349 ctx = OCSP_sendreq_new(cbio, path, NULL, -1);
1353 for (i = 0; i < sk_CONF_VALUE_num(headers); i++)
1355 CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i);
1356 if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value))
1360 if (!OCSP_REQ_CTX_set1_req(ctx, req))
1365 rv = OCSP_sendreq_nbio(&rsp, ctx);
1368 if (req_timeout == -1)
1371 openssl_fdset(fd, &confds);
1373 tv.tv_sec = req_timeout;
1374 if (BIO_should_read(cbio))
1375 rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
1376 else if (BIO_should_write(cbio))
1377 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1380 BIO_puts(err, "Unexpected retry condition\n");
1385 BIO_puts(err, "Timeout on request\n");
1390 BIO_puts(err, "Select error\n");
1397 OCSP_REQ_CTX_free(ctx);
1402 OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
1403 char *host, char *path, char *port, int use_ssl,
1404 STACK_OF(CONF_VALUE) *headers,
1408 SSL_CTX *ctx = NULL;
1409 OCSP_RESPONSE *resp = NULL;
1410 cbio = BIO_new_connect(host);
1413 BIO_printf(err, "Error creating connect BIO\n");
1416 if (port) BIO_set_conn_port(cbio, port);
1420 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
1421 ctx = SSL_CTX_new(SSLv23_client_method());
1422 #elif !defined(OPENSSL_NO_SSL3)
1423 ctx = SSL_CTX_new(SSLv3_client_method());
1424 #elif !defined(OPENSSL_NO_SSL2)
1425 ctx = SSL_CTX_new(SSLv2_client_method());
1427 BIO_printf(err, "SSL is disabled\n");
1432 BIO_printf(err, "Error creating SSL context.\n");
1435 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
1436 sbio = BIO_new_ssl(ctx, 1);
1437 cbio = BIO_push(sbio, cbio);
1439 resp = query_responder(err, cbio, path, headers, req, req_timeout);
1441 BIO_printf(bio_err, "Error querying OCSP responsder\n");