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/* ====================================================================
* The Kannel Software License, Version 1.0
*
* Copyright (c) 2001-2018 Kannel Group
* Copyright (c) 1998-2001 WapIT Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Kannel Group (http://www.kannel.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Kannel" and "Kannel Group" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact org@kannel.org.
*
* 5. Products derived from this software may not be called "Kannel",
* nor may "Kannel" appear in their name, without prior written
* permission of the Kannel Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE KANNEL GROUP OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Kannel Group. For more information on
* the Kannel Group, please see <http://www.kannel.org/>.
*
* Portions of this software are based upon software originally written at
* WapIT Ltd., Helsinki, Finland for the Kannel project.
*/
/*
* test_hmac.c - calculates the HMAC-SHA1 hash value
*
* This algorithm is used in the OTA Prov architecture for bootstrap
* securtiy by means of a shared secret.
*
* References:
* - WAP-184-PROVBOOT-20010314a.pdf (Provisioning Bootstrap), WAP Forum
* - HMAC: Keyed-Hashing for Message Authentication, Krawczyk, H.,
* Bellare, M., and Canetti, R., RFC 2104
*
* Stipe Tolj <stolj@wapme.de>
*/
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include "gwlib/gwlib.h"
#ifdef HAVE_LIBSSL
#include <openssl/hmac.h>
#endif
#ifndef EVP_MAX_MD_SIZE
#define EVP_MAX_MD_SIZE 1
#endif
int main(int argc, char **argv)
{
Octstr *data, *filename, *mac, *key;
unsigned char macbuf[EVP_MAX_MD_SIZE], *p;
int mac_len;
#ifdef HAVE_LIBSSL
HMAC_CTX *ctx;
#endif
gwlib_init();
get_and_set_debugs(argc, argv, NULL);
if (argc < 3)
panic(0, "Syntax: %s <key> <file>\n", argv[0]);
key = octstr_create(argv[1]);
filename = octstr_create(argv[2]);
data = octstr_read_file(octstr_get_cstr(filename));
if (data == NULL)
panic(0, "Cannot read file.");
debug("",0,"Dumping file `%s':", octstr_get_cstr(filename));
octstr_dump(data, 0);
#ifdef HAVE_LIBSSL
#if OPENSSL_VERSION_NUMBER < 0x10100000L
HMAC_Init(ctx, octstr_get_cstr(key), octstr_len(key), EVP_sha1());
#else
ctx = HMAC_CTX_new();
#endif
p = HMAC(EVP_sha1(), octstr_get_cstr(key), octstr_len(key),
octstr_get_cstr(data), octstr_len(data),
macbuf, &mac_len);
#if OPENSSL_VERSION_NUMBER < 0x10100000L
HMAC_cleanup(ctx);
#else
HMAC_CTX_free(ctx);
#endif
#else
macbuf[0] = 0;
mac_len = 0;
p = macbuf;
warning(0, "No SSL support. Can't calculate HMAC value.");
#endif
mac = octstr_create_from_data(p, mac_len);
octstr_binary_to_hex(mac, 0);
debug("",0,"HMAC of file `%s' and key `%s' is:",
octstr_get_cstr(filename), octstr_get_cstr(key));
octstr_dump(mac, 0);
octstr_destroy(data);
octstr_destroy(mac);
octstr_destroy(key);
gwlib_shutdown();
return 0;
}
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