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Unified Diff: srtp/test/rdbx_driver.c

Issue 2344973002: Update libsrtp to version 2.0 (Closed)
Patch Set: Add '.' back to include_dirs Created 4 years, 2 months ago
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Index: srtp/test/rdbx_driver.c
diff --git a/srtp/test/rdbx_driver.c b/srtp/test/rdbx_driver.c
deleted file mode 100644
index 90bd72e7afb4d66d18862884e7bb426d3ebb3b49..0000000000000000000000000000000000000000
--- a/srtp/test/rdbx_driver.c
+++ /dev/null
@@ -1,366 +0,0 @@
-/*
- * rdbx_driver.c
- *
- * driver for the rdbx implementation (replay database with extended range)
- *
- * David A. McGrew
- * Cisco Systems, Inc.
- */
-
-/*
- *
- * Copyright (c) 2001-2006, 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> /* for printf() */
-#include "getopt_s.h" /* for local getopt() */
-
-#include "rdbx.h"
-
-#ifdef ROC_TEST
-#error "rdbx_t won't work with ROC_TEST - bitmask same size as seq_median"
-#endif
-
-#include "ut_sim.h"
-
-err_status_t
-test_replay_dbx(int num_trials, unsigned long ws);
-
-double
-rdbx_check_adds_per_second(int num_trials, unsigned long ws);
-
-void
-usage(char *prog_name) {
- printf("usage: %s [ -t | -v ]\n", prog_name);
- exit(255);
-}
-
-int
-main (int argc, char *argv[]) {
- double rate;
- err_status_t status;
- int q;
- unsigned do_timing_test = 0;
- unsigned do_validation = 0;
-
- /* process input arguments */
- while (1) {
- q = getopt_s(argc, argv, "tv");
- if (q == -1)
- break;
- switch (q) {
- case 't':
- do_timing_test = 1;
- break;
- case 'v':
- do_validation = 1;
- break;
- default:
- usage(argv[0]);
- }
- }
-
- printf("rdbx (replay database w/ extended range) test driver\n"
- "David A. McGrew\n"
- "Cisco Systems, Inc.\n");
-
- if (!do_validation && !do_timing_test)
- usage(argv[0]);
-
- if (do_validation) {
- printf("testing rdbx_t (ws=128)...\n");
-
- status = test_replay_dbx(1 << 12, 128);
- if (status) {
- printf("failed\n");
- exit(1);
- }
- printf("passed\n");
-
- printf("testing rdbx_t (ws=1024)...\n");
-
- status = test_replay_dbx(1 << 12, 1024);
- if (status) {
- printf("failed\n");
- exit(1);
- }
- printf("passed\n");
- }
-
- if (do_timing_test) {
- rate = rdbx_check_adds_per_second(1 << 18, 128);
- printf("rdbx_check/replay_adds per second (ws=128): %e\n", rate);
- rate = rdbx_check_adds_per_second(1 << 18, 1024);
- printf("rdbx_check/replay_adds per second (ws=1024): %e\n", rate);
- }
-
- return 0;
-}
-
-void
-print_rdbx(rdbx_t *rdbx) {
- char buf[2048];
- printf("rdbx: {%llu, %s}\n",
- (unsigned long long)(rdbx->index),
- bitvector_bit_string(&rdbx->bitmask, buf, sizeof(buf))
-);
-}
-
-
-/*
- * rdbx_check_add(rdbx, idx) checks a known-to-be-good idx against
- * rdbx, then adds it. if a failure is detected (i.e., the check
- * indicates that the value is already in rdbx) then
- * err_status_algo_fail is returned.
- *
- */
-
-err_status_t
-rdbx_check_add(rdbx_t *rdbx, uint32_t idx) {
- int delta;
- xtd_seq_num_t est;
-
- delta = index_guess(&rdbx->index, &est, idx);
-
- if (rdbx_check(rdbx, delta) != err_status_ok) {
- printf("replay_check failed at index %u\n", idx);
- return err_status_algo_fail;
- }
-
- /*
- * in practice, we'd authenticate the packet containing idx, using
- * the estimated value est, at this point
- */
-
- if (rdbx_add_index(rdbx, delta) != err_status_ok) {
- printf("rdbx_add_index failed at index %u\n", idx);
- return err_status_algo_fail;
- }
-
- return err_status_ok;
-}
-
-/*
- * rdbx_check_expect_failure(rdbx_t *rdbx, uint32_t idx)
- *
- * checks that a sequence number idx is in the replay database
- * and thus will be rejected
- */
-
-err_status_t
-rdbx_check_expect_failure(rdbx_t *rdbx, uint32_t idx) {
- int delta;
- xtd_seq_num_t est;
- err_status_t status;
-
- delta = index_guess(&rdbx->index, &est, idx);
-
- status = rdbx_check(rdbx, delta);
- if (status == err_status_ok) {
- printf("delta: %d ", delta);
- printf("replay_check failed at index %u (false positive)\n", idx);
- return err_status_algo_fail;
- }
-
- return err_status_ok;
-}
-
-err_status_t
-rdbx_check_add_unordered(rdbx_t *rdbx, uint32_t idx) {
- int delta;
- xtd_seq_num_t est;
- err_status_t rstat;
-
- delta = index_guess(&rdbx->index, &est, idx);
-
- rstat = rdbx_check(rdbx, delta);
- if ((rstat != err_status_ok) && (rstat != err_status_replay_old)) {
- printf("replay_check_add_unordered failed at index %u\n", idx);
- return err_status_algo_fail;
- }
- if (rstat == err_status_replay_old) {
- return err_status_ok;
- }
- if (rdbx_add_index(rdbx, delta) != err_status_ok) {
- printf("rdbx_add_index failed at index %u\n", idx);
- return err_status_algo_fail;
- }
-
- return err_status_ok;
-}
-
-err_status_t
-test_replay_dbx(int num_trials, unsigned long ws) {
- rdbx_t rdbx;
- uint32_t idx, ircvd;
- ut_connection utc;
- err_status_t status;
- int num_fp_trials;
-
- status = rdbx_init(&rdbx, ws);
- if (status) {
- printf("replay_init failed with error code %d\n", status);
- exit(1);
- }
-
- /*
- * test sequential insertion
- */
- printf("\ttesting sequential insertion...");
- for (idx=0; (int) idx < num_trials; idx++) {
- status = rdbx_check_add(&rdbx, idx);
- if (status)
- return status;
- }
- printf("passed\n");
-
- /*
- * test for false positives by checking all of the index
- * values which we've just added
- *
- * note that we limit the number of trials here, since allowing the
- * rollover counter to roll over would defeat this test
- */
- num_fp_trials = num_trials % 0x10000;
- if (num_fp_trials == 0) {
- printf("warning: no false positive tests performed\n");
- }
- printf("\ttesting for false positives...");
- for (idx=0; (int) idx < num_fp_trials; idx++) {
- status = rdbx_check_expect_failure(&rdbx, idx);
- if (status)
- return status;
- }
- printf("passed\n");
-
- /* re-initialize */
- rdbx_dealloc(&rdbx);
-
- if (rdbx_init(&rdbx, ws) != err_status_ok) {
- printf("replay_init failed\n");
- return err_status_init_fail;
- }
-
- /*
- * test non-sequential insertion
- *
- * this test covers only fase negatives, since the values returned
- * by ut_next_index(...) are distinct
- */
- ut_init(&utc);
-
- printf("\ttesting non-sequential insertion...");
- for (idx=0; (int) idx < num_trials; idx++) {
- ircvd = ut_next_index(&utc);
- status = rdbx_check_add_unordered(&rdbx, ircvd);
- if (status)
- return status;
- status = rdbx_check_expect_failure(&rdbx, ircvd);
- if (status)
- return status;
- }
- printf("passed\n");
-
- /* re-initialize */
- rdbx_dealloc(&rdbx);
-
- if (rdbx_init(&rdbx, ws) != err_status_ok) {
- printf("replay_init failed\n");
- return err_status_init_fail;
- }
-
- /*
- * test insertion with large gaps.
- * check for false positives for each insertion.
- */
- printf("\ttesting insertion with large gaps...");
- for (idx=0, ircvd=0; (int) idx < num_trials; idx++, ircvd += (1 << (rand() % 12))) {
- status = rdbx_check_add(&rdbx, ircvd);
- if (status)
- return status;
- status = rdbx_check_expect_failure(&rdbx, ircvd);
- if (status)
- return status;
- }
- printf("passed\n");
-
- rdbx_dealloc(&rdbx);
-
- return err_status_ok;
-}
-
-
-
-#include <time.h> /* for clock() */
-#include <stdlib.h> /* for random() */
-
-double
-rdbx_check_adds_per_second(int num_trials, unsigned long ws) {
- uint32_t i;
- int delta;
- rdbx_t rdbx;
- xtd_seq_num_t est;
- clock_t timer;
- int failures; /* count number of failures */
-
- if (rdbx_init(&rdbx, ws) != err_status_ok) {
- printf("replay_init failed\n");
- exit(1);
- }
-
- failures = 0;
- timer = clock();
- for(i=0; (int) i < num_trials; i++) {
-
- delta = index_guess(&rdbx.index, &est, i);
-
- if (rdbx_check(&rdbx, delta) != err_status_ok)
- ++failures;
- else
- if (rdbx_add_index(&rdbx, delta) != err_status_ok)
- ++failures;
- }
- timer = clock() - timer;
-
- printf("number of failures: %d \n", failures);
-
- rdbx_dealloc(&rdbx);
-
- return (double) CLOCKS_PER_SEC * num_trials / timer;
-}
-
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