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; |
-} |
- |