/* * replay_driver.c * * A driver for the replay_database implementation * * David A. McGrew * Cisco Systems, Inc.
*/
/* * * Copyright (c) 2001-2017, Cisco Systems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of the Cisco Systems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS 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 * COPYRIGHT HOLDERS OR 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. *
*/
#ifdef HAVE_CONFIG_H #include <config.h> #endif
#include <stdio.h>
#include"rdb.h" #include"ut_sim.h"
#include"cipher_priv.h"
/* * num_trials defines the number of trials that are used in the * validation functions below
*/
/* test loss of first 513 packets */ for (idx = 0; idx < num_trials; idx++) {
err = rdb_check_add(&rdb, idx + 513); if (err) return err;
}
/* test for false positives */ for (idx = 0; idx < num_trials + 513; idx++) {
err = rdb_check_expect_failure(&rdb, idx); if (err) return err;
}
/* test for key expired */ if (srtp_rdb_init(&rdb) != srtp_err_status_ok) {
printf("rdb_init failed\n"); return srtp_err_status_fail;
}
rdb.window_start = 0x7ffffffe; if (srtp_rdb_increment(&rdb) != srtp_err_status_ok) {
printf("srtp_rdb_increment of 0x7ffffffe failed\n"); return srtp_err_status_fail;
} if (srtp_rdb_get_value(&rdb) != 0x7fffffff) {
printf("rdb valiue was not 0x7fffffff\n"); return srtp_err_status_fail;
} if (srtp_rdb_increment(&rdb) != srtp_err_status_key_expired) {
printf("srtp_rdb_increment of 0x7fffffff did not return " "srtp_err_status_key_expired\n"); return srtp_err_status_fail;
} if (srtp_rdb_get_value(&rdb) != 0x7fffffff) {
printf("rdb valiue was not 0x7fffffff\n"); return srtp_err_status_fail;
}
return srtp_err_status_ok;
}
#include <time.h> /* for clock() */ #include <stdlib.h> /* for random() */
#define REPLAY_NUM_TRIALS 10000000
double rdb_check_adds_per_second(void)
{
uint32_t i;
srtp_rdb_t rdb;
clock_t timer; int failures = 0; /* count number of failures */
if (srtp_rdb_init(&rdb) != srtp_err_status_ok) {
printf("rdb_init failed\n"); exit(1);
}
timer = clock(); for (i = 0; i < REPLAY_NUM_TRIALS; i += 3) { if (srtp_rdb_check(&rdb, i + 2) != srtp_err_status_ok)
++failures; if (srtp_rdb_add_index(&rdb, i + 2) != srtp_err_status_ok)
++failures; if (srtp_rdb_check(&rdb, i + 1) != srtp_err_status_ok)
++failures; if (srtp_rdb_add_index(&rdb, i + 1) != srtp_err_status_ok)
++failures; if (srtp_rdb_check(&rdb, i) != srtp_err_status_ok)
++failures; if (srtp_rdb_add_index(&rdb, i) != srtp_err_status_ok)
++failures;
}
timer = clock() - timer;
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