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Upgrade libsrtp from 2.0.0 to 2.3.0, with source code. 4.0.79
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111 changed files with 45307 additions and 5 deletions
170
trunk/3rdparty/libsrtp-2-fit/test/roc_driver.c
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trunk/3rdparty/libsrtp-2-fit/test/roc_driver.c
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/*
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* roc_driver.c
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*
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* test driver for rollover counter replay implementation
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*
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* David A. McGrew
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* Cisco Systems, Inc.
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*/
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/*
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*
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* Copyright (c) 2001-2017, Cisco Systems, Inc.
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* 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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* 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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* Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* Neither the name of the Cisco Systems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; 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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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/*
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* defining ROC_TEST causes small datatypes to be used in
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* srtp_xtd_seq_num_t - this allows the functions to be exhaustively tested.
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*/
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#if ROC_NEEDS_TO_BE_TESTED
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#define ROC_TEST
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#endif
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#include "rdbx.h"
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#include "ut_sim.h"
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srtp_err_status_t roc_test(int num_trials);
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int main(void)
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{
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srtp_err_status_t status;
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printf("rollover counter test driver\n"
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"David A. McGrew\n"
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"Cisco Systems, Inc.\n");
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printf("testing index functions...");
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status = roc_test(1 << 18);
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if (status) {
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printf("failed\n");
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exit(status);
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}
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printf("passed\n");
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return 0;
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}
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#define ROC_VERBOSE 0
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srtp_err_status_t roc_test(int num_trials)
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{
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srtp_xtd_seq_num_t local, est, ref;
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ut_connection utc;
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int i, num_bad_est = 0;
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int delta;
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uint32_t ircvd;
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double failure_rate;
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srtp_index_init(&local);
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srtp_index_init(&ref);
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srtp_index_init(&est);
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printf("\n\ttesting sequential insertion...");
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for (i = 0; i < 2048; i++) {
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srtp_index_guess(&local, &est, (uint16_t)ref);
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#if ROC_VERBOSE
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printf("%lld, %lld, %d\n", ref, est, i);
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#endif
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if (ref != est) {
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#if ROC_VERBOSE
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printf(" *bad estimate*\n");
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#endif
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++num_bad_est;
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}
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srtp_index_advance(&ref, 1);
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}
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failure_rate = (double)num_bad_est / num_trials;
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if (failure_rate > 0.01) {
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printf("error: failure rate too high (%d bad estimates in %d trials)\n",
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num_bad_est, num_trials);
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return srtp_err_status_algo_fail;
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}
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printf("done\n");
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printf("\ttesting non-sequential insertion...");
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srtp_index_init(&local);
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srtp_index_init(&ref);
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srtp_index_init(&est);
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ut_init(&utc);
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for (i = 0; i < num_trials; i++) {
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/* get next seq num from unreliable transport simulator */
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ircvd = ut_next_index(&utc);
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/* set ref to value of ircvd */
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ref = ircvd;
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/* estimate index based on low bits of ircvd */
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delta = srtp_index_guess(&local, &est, (uint16_t)ref);
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#if ROC_VERBOSE
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printf("ref: %lld, local: %lld, est: %lld, ircvd: %d, delta: %d\n", ref,
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local, est, ircvd, delta);
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#endif
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if (local + delta != est) {
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printf(" *bad delta*: local %llu + delta %d != est %llu\n",
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(unsigned long long)local, delta, (unsigned long long)est);
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return srtp_err_status_algo_fail;
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}
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/* now update local srtp_xtd_seq_num_t as necessary */
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if (delta > 0)
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srtp_index_advance(&local, delta);
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if (ref != est) {
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#if ROC_VERBOSE
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printf(" *bad estimate*\n");
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#endif
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/* record failure event */
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++num_bad_est;
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/* reset local value to correct value */
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local = ref;
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}
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}
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failure_rate = (double)num_bad_est / num_trials;
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if (failure_rate > 0.01) {
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printf("error: failure rate too high (%d bad estimates in %d trials)\n",
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num_bad_est, num_trials);
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return srtp_err_status_algo_fail;
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}
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printf("done\n");
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return srtp_err_status_ok;
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}
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