Index: libsrtp/crypto/test/auth_driver.c |
=================================================================== |
--- libsrtp/crypto/test/auth_driver.c (revision 0) |
+++ libsrtp/crypto/test/auth_driver.c (revision 0) |
@@ -0,0 +1,200 @@ |
+/* |
+ * auth_driver.c |
+ * |
+ * a driver for auth functions |
+ * |
+ * 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. |
+ * |
+ */ |
+ |
+ |
+#include <stdio.h> /* for printf() */ |
+#include <stdlib.h> /* for xalloc() */ |
+#include <unistd.h> /* for getopt() */ |
+ |
+#include "auth.h" |
+#include "null_auth.h" |
+ |
+#define PRINT_DEBUG_DATA 0 |
+ |
+extern auth_type_t tmmhv2; |
+ |
+const uint16_t msg0[9] = { |
+ 0x6015, 0xf141, 0x5ba1, 0x29a0, 0xf604, 0xd1c, 0x2d9, 0xaa8a, 0x7931 |
+}; |
+ |
+/* key1 is for TAG_WORDS = 2 */ |
+ |
+const uint16_t key1[47] = { |
+ 0xe627, 0x6a01, 0x5ea7, 0xf27a, 0xc536, 0x2192, 0x11be, 0xea35, |
+ 0xdb9d, 0x63d6, 0xfa8a, 0xfc45, 0xe08b, 0xd216, 0xced2, 0x7853, |
+ 0x1a82, 0x22f5, 0x90fb, 0x1c29, 0x708e, 0xd06f, 0x82c3, 0xbee6, |
+ 0x4f21, 0x6f33, 0x65c0, 0xd211, 0xc25e, 0x9138, 0x4fa3, 0x7c1f, |
+ 0x61ac, 0x3489, 0x2976, 0x8c19, 0x8252, 0xddbf, 0xcad3, 0xc28f, |
+ 0x68d6, 0x58dd, 0x504f, 0x2bbf, 0x0278, 0x70b7, 0xcfca |
+}; |
+ |
+double |
+auth_bits_per_second(auth_t *h, int msg_len); |
+ |
+ |
+void |
+usage(char *prog_name) { |
+ printf("usage: %s [ -t | -v ]\n", prog_name); |
+ exit(255); |
+} |
+ |
+#define MAX_MSG_LEN 2048 |
+ |
+int |
+main (int argc, char *argv[]) { |
+ auth_t *a = NULL; |
+ err_status_t status; |
+ int i; |
+ int c; |
+ unsigned do_timing_test = 0; |
+ unsigned do_validation = 0; |
+ |
+ /* process input arguments */ |
+ while (1) { |
+ c = getopt(argc, argv, "tv"); |
+ if (c == -1) |
+ break; |
+ switch (c) { |
+ case 't': |
+ do_timing_test = 1; |
+ break; |
+ case 'v': |
+ do_validation = 1; |
+ break; |
+ default: |
+ usage(argv[0]); |
+ } |
+ } |
+ |
+ printf("auth driver\nDavid A. McGrew\nCisco Systems, Inc.\n"); |
+ |
+ if (!do_validation && !do_timing_test) |
+ usage(argv[0]); |
+ |
+ if (do_validation) { |
+ printf("running self-test for %s...", tmmhv2.description); |
+ status = tmmhv2_add_big_test(); |
+ if (status) { |
+ printf("tmmhv2_add_big_test failed with error code %d\n", status); |
+ exit(status); |
+ } |
+ status = auth_type_self_test(&tmmhv2); |
+ if (status) { |
+ printf("failed with error code %d\n", status); |
+ exit(status); |
+ } |
+ printf("passed\n"); |
+ } |
+ |
+ if (do_timing_test) { |
+ |
+ /* tmmhv2 timing test */ |
+ status = auth_type_alloc(&tmmhv2, &a, 94, 4); |
+ if (status) { |
+ fprintf(stderr, "can't allocate tmmhv2\n"); |
+ exit(status); |
+ } |
+ status = auth_init(a, (uint8_t *)key1); |
+ if (status) { |
+ printf("error initializaing auth function\n"); |
+ exit(status); |
+ } |
+ |
+ printf("timing %s (tag length %d)\n", |
+ tmmhv2.description, auth_get_tag_length(a)); |
+ for (i=8; i <= MAX_MSG_LEN; i *= 2) |
+ printf("msg len: %d\tgigabits per second: %f\n", |
+ i, auth_bits_per_second(a, i) / 1E9); |
+ |
+ status = auth_dealloc(a); |
+ if (status) { |
+ printf("error deallocating auth function\n"); |
+ exit(status); |
+ } |
+ |
+ } |
+ |
+ return 0; |
+} |
+ |
+#define NUM_TRIALS 100000 |
+ |
+#include <time.h> |
+ |
+double |
+auth_bits_per_second(auth_t *a, int msg_len_octets) { |
+ int i; |
+ clock_t timer; |
+ uint8_t *result; |
+ int msg_len = (msg_len_octets + 1)/2; |
+ uint16_t *msg_string; |
+ |
+ /* create random message */ |
+ msg_string = (uint16_t *) crypto_alloc(msg_len_octets); |
+ if (msg_string == NULL) |
+ return 0.0; /* indicate failure */ |
+ for (i=0; i < msg_len; i++) |
+ msg_string[i] = (uint16_t) random(); |
+ |
+ /* allocate temporary storage for authentication tag */ |
+ result = crypto_alloc(auth_get_tag_length(a)); |
+ if (result == NULL) { |
+ free(msg_string); |
+ return 0.0; /* indicate failure */ |
+ } |
+ |
+ timer = clock(); |
+ for (i=0; i < NUM_TRIALS; i++) { |
+ auth_compute(a, (uint8_t *)msg_string, msg_len_octets, (uint8_t *)result); |
+ } |
+ timer = clock() - timer; |
+ |
+ free(msg_string); |
+ free(result); |
+ |
+ return (double) NUM_TRIALS * 8 * msg_len_octets * CLOCKS_PER_SEC / timer; |
+} |
+ |
+ |
Property changes on: libsrtp/crypto/test/auth_driver.c |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |