2001-01-13 09:48:38 +08:00
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/* ocsp.c */
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/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
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* project 2000.
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*/
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/* ====================================================================
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* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <openssl/pem.h>
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#include <openssl/ocsp.h>
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#include <openssl/err.h>
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#include "apps.h"
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static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer);
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static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer);
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#undef PROG
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#define PROG ocsp_main
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int MAIN(int, char **);
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int MAIN(int argc, char **argv)
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{
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char **args;
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char *host = NULL, *path = "/";
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char *reqin = NULL, *respin = NULL;
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char *reqout = NULL, *respout = NULL;
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char *signfile = NULL, *keyfile = NULL;
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char *outfile = NULL;
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int add_nonce = 1;
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OCSP_REQUEST *req = NULL;
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OCSP_RESPONSE *resp = NULL;
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2001-01-17 09:31:34 +08:00
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OCSP_BASICRESP *bs = NULL;
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2001-01-13 09:48:38 +08:00
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X509 *issuer = NULL, *cert = NULL;
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X509 *signer = NULL;
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EVP_PKEY *key = NULL;
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BIO *cbio = NULL, *derbio = NULL;
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BIO *out = NULL;
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int req_text = 0, resp_text = 0;
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2001-01-17 09:31:34 +08:00
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char *CAfile = NULL, *CApath = NULL;
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X509_STORE *store = NULL;
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2001-01-13 09:48:38 +08:00
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int ret = 1;
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int badarg = 0;
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2001-01-17 09:31:34 +08:00
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int i;
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2001-01-13 09:48:38 +08:00
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if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
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ERR_load_crypto_strings();
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args = argv + 1;
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while (!badarg && *args && *args[0] == '-')
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{
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if (!strcmp(*args, "-out"))
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{
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if (args[1])
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{
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args++;
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outfile = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-host"))
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{
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if (args[1])
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{
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args++;
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host = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-nonce"))
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add_nonce = 2;
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else if (!strcmp(*args, "-no_nonce"))
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add_nonce = 0;
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else if (!strcmp(*args, "-text"))
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{
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req_text = 1;
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resp_text = 1;
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}
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else if (!strcmp(*args, "-req_text"))
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req_text = 1;
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else if (!strcmp(*args, "-resp_text"))
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resp_text = 1;
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else if (!strcmp(*args, "-reqin"))
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{
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if (args[1])
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{
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args++;
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reqin = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-respin"))
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{
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if (args[1])
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{
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args++;
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respin = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-signer"))
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{
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if (args[1])
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{
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args++;
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signfile = *args;
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}
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else badarg = 1;
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}
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2001-01-17 09:31:34 +08:00
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else if (!strcmp (*args, "-CAfile"))
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{
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if (args[1])
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{
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args++;
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CAfile = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp (*args, "-CApath"))
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{
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if (args[1])
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{
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args++;
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CApath = *args;
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}
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else badarg = 1;
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}
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2001-01-13 09:48:38 +08:00
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else if (!strcmp(*args, "-signkey"))
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{
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if (args[1])
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{
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args++;
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keyfile = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-reqout"))
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{
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if (args[1])
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{
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args++;
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reqout = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-respout"))
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{
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if (args[1])
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{
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args++;
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respout = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-path"))
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{
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if (args[1])
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{
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args++;
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path = *args;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-issuer"))
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{
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if (args[1])
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{
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args++;
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X509_free(issuer);
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issuer = load_cert(bio_err, *args, FORMAT_PEM);
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if(!issuer) goto end;
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}
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else badarg = 1;
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}
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else if (!strcmp (*args, "-cert"))
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{
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if (args[1])
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{
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args++;
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X509_free(cert);
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cert = load_cert(bio_err, *args, FORMAT_PEM);
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if(!cert) goto end;
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if(!add_ocsp_cert(&req, cert, issuer))
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goto end;
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}
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else badarg = 1;
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}
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else if (!strcmp(*args, "-serial"))
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{
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if (args[1])
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{
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args++;
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if(!add_ocsp_serial(&req, *args, issuer))
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goto end;
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}
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else badarg = 1;
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}
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else badarg = 1;
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args++;
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}
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/* Have we anything to do? */
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if (!req && !reqin && !respin) badarg = 1;
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if (badarg)
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{
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BIO_printf (bio_err, "OCSP utility\n");
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BIO_printf (bio_err, "Usage ocsp [options]\n");
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BIO_printf (bio_err, "where options are\n");
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2001-01-14 08:52:19 +08:00
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BIO_printf (bio_err, "-out file output filename\n");
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2001-01-13 09:48:38 +08:00
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BIO_printf (bio_err, "-issuer file issuer certificate\n");
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BIO_printf (bio_err, "-cert file certificate to check\n");
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BIO_printf (bio_err, "-serial n serial number to check\n");
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2001-01-14 08:52:19 +08:00
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BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
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BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
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2001-01-13 09:48:38 +08:00
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BIO_printf (bio_err, "-req_text print text form of request\n");
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BIO_printf (bio_err, "-resp_text print text form of response\n");
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BIO_printf (bio_err, "-text print text form of request and response\n");
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BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
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BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
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BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
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BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
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BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
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BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
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BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
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BIO_printf (bio_err, "-path path to use in OCSP request\n");
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goto end;
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}
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if(outfile) out = BIO_new_file(outfile, "w");
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else out = BIO_new_fp(stdout, BIO_NOCLOSE);
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if(!out)
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{
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BIO_printf(bio_err, "Error opening output file\n");
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goto end;
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}
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if (!req && (add_nonce != 2)) add_nonce = 0;
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if (!req && reqin)
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{
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derbio = BIO_new_file(reqin, "rb");
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if (!derbio)
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{
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BIO_printf(bio_err, "Error Opening OCSP request file\n");
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goto end;
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}
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req = d2i_OCSP_REQUEST_bio(derbio, NULL);
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BIO_free(derbio);
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if(!req)
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{
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BIO_printf(bio_err, "Error reading OCSP request\n");
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goto end;
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}
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}
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if (!req && (signfile || reqout || host || add_nonce))
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|
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{
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BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
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goto end;
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}
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|
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if (req) OCSP_request_add1_nonce(req, NULL, -1);
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|
|
|
|
|
|
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if (signfile)
|
|
|
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{
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|
|
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if (!keyfile) keyfile = signfile;
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|
|
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signer = load_cert(bio_err, signfile, FORMAT_PEM);
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|
|
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if (!signer)
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|
|
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{
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|
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BIO_printf(bio_err, "Error loading signer certificate\n");
|
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|
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goto end;
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|
|
|
}
|
|
|
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key = load_key(bio_err, keyfile, FORMAT_PEM, NULL, NULL);
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|
|
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if (!key)
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|
|
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{
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|
|
|
BIO_printf(bio_err, "Error loading signer private key\n");
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|
|
goto end;
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|
|
|
}
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|
|
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if (!OCSP_request_sign(req, signer, key, EVP_sha1(), NULL, 0))
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|
|
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{
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|
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BIO_printf(bio_err, "Error signing OCSP request\n");
|
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|
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goto end;
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|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (reqout)
|
|
|
|
{
|
|
|
|
derbio = BIO_new_file(reqout, "wb");
|
|
|
|
if (!derbio)
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|
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{
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|
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BIO_printf(bio_err, "Error opening file %s\n", reqout);
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|
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goto end;
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|
|
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}
|
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|
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i2d_OCSP_REQUEST_bio(derbio, req);
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|
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BIO_free(derbio);
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|
|
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}
|
|
|
|
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|
|
if (req_text && req) OCSP_REQUEST_print(out, req, 0);
|
|
|
|
|
|
|
|
if (host)
|
|
|
|
{
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|
|
|
cbio = BIO_new_connect(host);
|
|
|
|
if (!cbio)
|
|
|
|
{
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|
|
|
BIO_printf(bio_err, "Error creating connect BIO\n");
|
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|
|
goto end;
|
|
|
|
}
|
|
|
|
if (BIO_do_connect(cbio) <= 0)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "Error connecting BIO\n");
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
resp = OCSP_sendreq_bio(cbio, path, req);
|
|
|
|
BIO_free(cbio);
|
|
|
|
cbio = NULL;
|
|
|
|
if (!resp)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "Error querying OCSP responsder\n");
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (respin)
|
|
|
|
{
|
|
|
|
derbio = BIO_new_file(respin, "rb");
|
|
|
|
if (!derbio)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "Error Opening OCSP response file\n");
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
|
|
|
|
BIO_free(derbio);
|
|
|
|
if(!resp)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "Error reading OCSP response\n");
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ret = 0;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (respout)
|
|
|
|
{
|
|
|
|
derbio = BIO_new_file(respout, "wb");
|
|
|
|
if(!derbio)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "Error opening file %s\n", respout);
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
i2d_OCSP_RESPONSE_bio(derbio, resp);
|
|
|
|
BIO_free(derbio);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
|
|
|
|
|
2001-01-17 09:31:34 +08:00
|
|
|
store = setup_verify(bio_err, CAfile, CApath);
|
|
|
|
if(!store) goto end;
|
|
|
|
|
|
|
|
bs = OCSP_response_get1_basic(resp);
|
|
|
|
|
|
|
|
i = OCSP_basic_verify(bs, NULL, store, 0);
|
|
|
|
|
|
|
|
if(i <= 0)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "Response verify error (%d)\n", i);
|
|
|
|
ERR_print_errors(bio_err);
|
|
|
|
}
|
|
|
|
|
2001-01-13 09:48:38 +08:00
|
|
|
ret = 0;
|
|
|
|
|
|
|
|
end:
|
|
|
|
ERR_print_errors(bio_err);
|
|
|
|
X509_free(signer);
|
2001-01-17 09:31:34 +08:00
|
|
|
X509_STORE_free(store);
|
2001-01-13 09:48:38 +08:00
|
|
|
EVP_PKEY_free(key);
|
|
|
|
X509_free(issuer);
|
|
|
|
X509_free(cert);
|
|
|
|
BIO_free(cbio);
|
|
|
|
BIO_free(out);
|
|
|
|
OCSP_REQUEST_free(req);
|
|
|
|
OCSP_RESPONSE_free(resp);
|
2001-01-17 09:31:34 +08:00
|
|
|
OCSP_BASICRESP_free(bs);
|
2001-01-13 09:48:38 +08:00
|
|
|
|
|
|
|
EXIT(ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer)
|
|
|
|
{
|
|
|
|
OCSP_CERTID *id;
|
|
|
|
if(!issuer)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "No issuer certificate specified\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if(!*req) *req = OCSP_REQUEST_new();
|
|
|
|
if(!*req) goto err;
|
|
|
|
id = OCSP_cert_to_id(NULL, cert, issuer);
|
|
|
|
if(!id) goto err;
|
|
|
|
if(!OCSP_request_add0_id(*req, id)) goto err;
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
err:
|
|
|
|
BIO_printf(bio_err, "Error Creating OCSP request\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer)
|
|
|
|
{
|
|
|
|
OCSP_CERTID *id;
|
|
|
|
X509_NAME *iname;
|
|
|
|
ASN1_BIT_STRING *ikey;
|
|
|
|
ASN1_INTEGER *sno;
|
|
|
|
if(!issuer)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "No issuer certificate specified\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if(!*req) *req = OCSP_REQUEST_new();
|
|
|
|
if(!*req) goto err;
|
|
|
|
iname = X509_get_subject_name(issuer);
|
|
|
|
ikey = issuer->cert_info->key->public_key;
|
|
|
|
sno = s2i_ASN1_INTEGER(NULL, serial);
|
|
|
|
if(!sno)
|
|
|
|
{
|
|
|
|
BIO_printf(bio_err, "Error converting serial number %s\n", serial);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno);
|
|
|
|
ASN1_INTEGER_free(sno);
|
|
|
|
if(!id) goto err;
|
|
|
|
if(!OCSP_request_add0_id(*req, id)) goto err;
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
err:
|
|
|
|
BIO_printf(bio_err, "Error Creating OCSP request\n");
|
|
|
|
return 0;
|
|
|
|
}
|