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authorErwin Nindl <nine@wirdorange.org>2007-06-22 13:59:20 +0000
committerErwin Nindl <nine@wirdorange.org>2007-06-22 13:59:20 +0000
commit0275479cb56c7f562f3513fef66c83fc44d1d8c9 (patch)
treef6fbb703cebf62d18b05e2a5e7591ac08c5b6702 /srtp/crypto/test/auth_driver.c
parentsatp internet draft 00 final ietf version (diff)
added libsrtp to svn
Diffstat (limited to 'srtp/crypto/test/auth_driver.c')
-rw-r--r--srtp/crypto/test/auth_driver.c200
1 files changed, 200 insertions, 0 deletions
diff --git a/srtp/crypto/test/auth_driver.c b/srtp/crypto/test/auth_driver.c
new file mode 100644
index 0000000..cd8a75d
--- /dev/null
+++ b/srtp/crypto/test/auth_driver.c
@@ -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;
+}
+
+