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).
61 #include <openssl/pem.h>
62 #include <openssl/ocsp.h>
63 #include <openssl/err.h>
66 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
67 STACK_OF(OCSP_CERTID) *ids);
68 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
69 STACK_OF(OCSP_CERTID) *ids);
70 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
71 STACK *names, STACK_OF(OCSP_CERTID) *ids);
74 #define PROG ocsp_main
76 int MAIN(int, char **);
78 int MAIN(int argc, char **argv)
81 char *host = NULL, *path = "/";
82 char *reqin = NULL, *respin = NULL;
83 char *reqout = NULL, *respout = NULL;
84 char *signfile = NULL, *keyfile = NULL;
86 int add_nonce = 1, noverify = 0;
87 OCSP_REQUEST *req = NULL;
88 OCSP_RESPONSE *resp = NULL;
89 OCSP_BASICRESP *bs = NULL;
90 X509 *issuer = NULL, *cert = NULL;
93 BIO *cbio = NULL, *derbio = NULL;
95 int req_text = 0, resp_text = 0;
96 char *CAfile = NULL, *CApath = NULL;
97 X509_STORE *store = NULL;
98 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL;
99 char *sign_certfile = NULL, *verify_certfile = NULL;
100 unsigned long sign_flags = 0, verify_flags = 0;
104 STACK *reqnames = NULL;
105 STACK_OF(OCSP_CERTID) *ids = NULL;
106 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
107 ERR_load_crypto_strings();
109 reqnames = sk_new_null();
110 ids = sk_OCSP_CERTID_new_null();
111 while (!badarg && *args && *args[0] == '-')
113 if (!strcmp(*args, "-out"))
122 else if (!strcmp(*args, "-host"))
131 else if (!strcmp(*args, "-noverify"))
133 else if (!strcmp(*args, "-nonce"))
135 else if (!strcmp(*args, "-no_nonce"))
137 else if (!strcmp(*args, "-no_certs"))
138 sign_flags |= OCSP_NOCERTS;
139 else if (!strcmp(*args, "-no_signature_verify"))
140 verify_flags |= OCSP_NOSIGS;
141 else if (!strcmp(*args, "-no_cert_verify"))
142 verify_flags |= OCSP_NOVERIFY;
143 else if (!strcmp(*args, "-no_chain"))
144 verify_flags |= OCSP_NOCHAIN;
145 else if (!strcmp(*args, "-no_cert_checks"))
146 verify_flags |= OCSP_NOCHECKS;
147 else if (!strcmp(*args, "-no_explicit"))
148 verify_flags |= OCSP_NOEXPLICIT;
149 else if (!strcmp(*args, "-trust_other"))
150 verify_flags |= OCSP_TRUSTOTHER;
151 else if (!strcmp(*args, "-no_intern"))
152 verify_flags |= OCSP_NOINTERN;
153 else if (!strcmp(*args, "-text"))
158 else if (!strcmp(*args, "-req_text"))
160 else if (!strcmp(*args, "-resp_text"))
162 else if (!strcmp(*args, "-reqin"))
171 else if (!strcmp(*args, "-respin"))
180 else if (!strcmp(*args, "-signer"))
189 else if (!strcmp (*args, "-VAfile"))
194 verify_certfile = *args;
195 verify_flags |= OCSP_TRUSTOTHER;
199 else if (!strcmp(*args, "-sign_other"))
204 sign_certfile = *args;
208 else if (!strcmp(*args, "-verify_other"))
213 verify_certfile = *args;
217 else if (!strcmp (*args, "-CAfile"))
226 else if (!strcmp (*args, "-CApath"))
235 else if (!strcmp(*args, "-signkey"))
244 else if (!strcmp(*args, "-reqout"))
253 else if (!strcmp(*args, "-respout"))
262 else if (!strcmp(*args, "-path"))
271 else if (!strcmp(*args, "-issuer"))
277 issuer = load_cert(bio_err, *args, FORMAT_PEM);
278 if(!issuer) goto end;
282 else if (!strcmp (*args, "-cert"))
288 cert = load_cert(bio_err, *args, FORMAT_PEM);
290 if(!add_ocsp_cert(&req, cert, issuer, ids))
292 if(!sk_push(reqnames, *args))
297 else if (!strcmp(*args, "-serial"))
302 if(!add_ocsp_serial(&req, *args, issuer, ids))
304 if(!sk_push(reqnames, *args))
313 /* Have we anything to do? */
314 if (!req && !reqin && !respin) badarg = 1;
318 BIO_printf (bio_err, "OCSP utility\n");
319 BIO_printf (bio_err, "Usage ocsp [options]\n");
320 BIO_printf (bio_err, "where options are\n");
321 BIO_printf (bio_err, "-out file output filename\n");
322 BIO_printf (bio_err, "-issuer file issuer certificate\n");
323 BIO_printf (bio_err, "-cert file certificate to check\n");
324 BIO_printf (bio_err, "-serial n serial number to check\n");
325 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
326 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
327 BIO_printf (bio_err, "-sign_certs file additional certificates to include in signed request\n");
328 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
329 BIO_printf (bio_err, "-req_text print text form of request\n");
330 BIO_printf (bio_err, "-resp_text print text form of response\n");
331 BIO_printf (bio_err, "-text print text form of request and response\n");
332 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
333 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
334 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
335 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
336 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
337 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
338 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
339 BIO_printf (bio_err, "-path path to use in OCSP request\n");
340 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
341 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
342 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
343 BIO_printf (bio_err, "-noverify don't verify response at all\n");
344 BIO_printf (bio_err, "-verify_certs file additional certificates to search for signer\n");
345 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
346 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
347 BIO_printf (bio_err, "-no_sig_verify don't check signature on response\n");
348 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
349 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
350 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
354 if(outfile) out = BIO_new_file(outfile, "w");
355 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
359 BIO_printf(bio_err, "Error opening output file\n");
363 if (!req && (add_nonce != 2)) add_nonce = 0;
367 derbio = BIO_new_file(reqin, "rb");
370 BIO_printf(bio_err, "Error Opening OCSP request file\n");
373 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
377 BIO_printf(bio_err, "Error reading OCSP request\n");
382 if (!req && (signfile || reqout || host || add_nonce))
384 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
388 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
392 if (!keyfile) keyfile = signfile;
393 signer = load_cert(bio_err, signfile, FORMAT_PEM);
396 BIO_printf(bio_err, "Error loading signer certificate\n");
401 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM);
402 if (!sign_other) goto end;
404 key = load_key(bio_err, keyfile, FORMAT_PEM, NULL, NULL);
407 BIO_printf(bio_err, "Error loading signer private key\n");
410 if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags))
412 BIO_printf(bio_err, "Error signing OCSP request\n");
419 derbio = BIO_new_file(reqout, "wb");
422 BIO_printf(bio_err, "Error opening file %s\n", reqout);
425 i2d_OCSP_REQUEST_bio(derbio, req);
429 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
433 cbio = BIO_new_connect(host);
436 BIO_printf(bio_err, "Error creating connect BIO\n");
439 if (BIO_do_connect(cbio) <= 0)
441 BIO_printf(bio_err, "Error connecting BIO\n");
444 resp = OCSP_sendreq_bio(cbio, path, req);
449 BIO_printf(bio_err, "Error querying OCSP responsder\n");
455 derbio = BIO_new_file(respin, "rb");
458 BIO_printf(bio_err, "Error Opening OCSP response file\n");
461 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
465 BIO_printf(bio_err, "Error reading OCSP response\n");
478 derbio = BIO_new_file(respout, "wb");
481 BIO_printf(bio_err, "Error opening file %s\n", respout);
484 i2d_OCSP_RESPONSE_bio(derbio, resp);
488 i = OCSP_response_status(resp);
490 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
492 BIO_printf(out, "Responder Error: %s (%ld)\n",
493 OCSP_response_status_str(i), i);
498 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
500 store = setup_verify(bio_err, CAfile, CApath);
504 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM);
505 if (!verify_other) goto end;
508 bs = OCSP_response_get1_basic(resp);
512 BIO_printf(bio_err, "Error parsing response\n");
518 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
521 BIO_printf(bio_err, "WARNING: no nonce in response\n");
524 BIO_printf(bio_err, "Nonce Verify error\n");
529 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
530 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
534 BIO_printf(bio_err, "Response Verify Failure\n", i);
535 ERR_print_errors(bio_err);
538 BIO_printf(bio_err, "Response verify OK\n");
542 if (!print_ocsp_summary(out, bs, req, reqnames, ids))
548 ERR_print_errors(bio_err);
550 X509_STORE_free(store);
556 OCSP_REQUEST_free(req);
557 OCSP_RESPONSE_free(resp);
558 OCSP_BASICRESP_free(bs);
560 sk_OCSP_CERTID_free(ids);
561 sk_X509_pop_free(sign_other, X509_free);
562 sk_X509_pop_free(verify_other, X509_free);
567 static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer,
568 STACK_OF(OCSP_CERTID) *ids)
573 BIO_printf(bio_err, "No issuer certificate specified\n");
576 if(!*req) *req = OCSP_REQUEST_new();
578 id = OCSP_cert_to_id(NULL, cert, issuer);
579 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
580 if(!OCSP_request_add0_id(*req, id)) goto err;
584 BIO_printf(bio_err, "Error Creating OCSP request\n");
588 static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer,
589 STACK_OF(OCSP_CERTID) *ids)
593 ASN1_BIT_STRING *ikey;
597 BIO_printf(bio_err, "No issuer certificate specified\n");
600 if(!*req) *req = OCSP_REQUEST_new();
602 iname = X509_get_subject_name(issuer);
603 ikey = X509_get0_pubkey_bitstr(issuer);
604 sno = s2i_ASN1_INTEGER(NULL, serial);
607 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
610 id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
611 ASN1_INTEGER_free(sno);
612 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
613 if(!OCSP_request_add0_id(*req, id)) goto err;
617 BIO_printf(bio_err, "Error Creating OCSP request\n");
621 static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
622 STACK *names, STACK_OF(OCSP_CERTID) *ids)
630 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
632 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
635 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
637 id = sk_OCSP_CERTID_value(ids, i);
638 name = sk_value(names, i);
639 BIO_printf(out, "%s: ", name);
641 if(!OCSP_resp_find_status(bs, id, &status, &reason,
642 &rev, &thisupd, &nextupd))
644 BIO_puts(out, "ERROR: No Status found.\n");
647 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
649 BIO_puts(out, "\tThis Update: ");
650 ASN1_GENERALIZEDTIME_print(out, thisupd);
655 BIO_puts(out, "\tNext Update: ");
656 ASN1_GENERALIZEDTIME_print(out, thisupd);
660 if (status != V_OCSP_CERTSTATUS_REVOKED)
664 BIO_printf(out, "\tReason: %s\n",
665 OCSP_crl_reason_str(reason));
667 BIO_puts(out, "\tRevocation Time: ");
668 ASN1_GENERALIZEDTIME_print(out, rev);