summaryrefslogtreecommitdiff
path: root/security/nss/lib/freebl/mpi/tests/mptest-4a.c
diff options
context:
space:
mode:
Diffstat (limited to 'security/nss/lib/freebl/mpi/tests/mptest-4a.c')
-rw-r--r--security/nss/lib/freebl/mpi/tests/mptest-4a.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/security/nss/lib/freebl/mpi/tests/mptest-4a.c b/security/nss/lib/freebl/mpi/tests/mptest-4a.c
deleted file mode 100644
index 87cb37547..000000000
--- a/security/nss/lib/freebl/mpi/tests/mptest-4a.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * mptest4a - modular exponentiation speed test
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the MPI Arbitrary Precision Integer Arithmetic library.
- *
- * The Initial Developer of the Original Code is
- * Michael J. Fromberger.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-/* $Id$ */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include <time.h>
-
-#include <sys/time.h>
-
-#include "mpi.h"
-#include "mpprime.h"
-
-typedef struct {
- unsigned int sec;
- unsigned int usec;
-} instant_t;
-
-instant_t now(void)
-{
- struct timeval clk;
- instant_t res;
-
- res.sec = res.usec = 0;
-
- if(gettimeofday(&clk, NULL) != 0)
- return res;
-
- res.sec = clk.tv_sec;
- res.usec = clk.tv_usec;
-
- return res;
-}
-
-extern mp_err s_mp_pad();
-
-int main(int argc, char *argv[])
-{
- int ix, num, prec = 8;
- unsigned int d;
- instant_t start, finish;
- time_t seed;
- mp_int a, m, c;
-
- seed = time(NULL);
-
- if(argc < 2) {
- fprintf(stderr, "Usage: %s <num-tests> [<precision>]\n", argv[0]);
- return 1;
- }
-
- if((num = atoi(argv[1])) < 0)
- num = -num;
-
- if(!num) {
- fprintf(stderr, "%s: must perform at least 1 test\n", argv[0]);
- return 1;
- }
-
- if(argc > 2) {
- if((prec = atoi(argv[2])) <= 0)
- prec = 8;
- }
-
- printf("Test 3a: Modular exponentiation timing test\n"
- "Precision: %d digits (%d bits)\n"
- "# of tests: %d\n\n", prec, prec * DIGIT_BIT, num);
-
- mp_init_size(&a, prec);
- mp_init_size(&m, prec);
- mp_init_size(&c, prec);
- s_mp_pad(&a, prec);
- s_mp_pad(&m, prec);
- s_mp_pad(&c, prec);
-
- printf("Testing modular exponentiation ... \n");
- srand((unsigned int)seed);
-
- start = now();
- for(ix = 0; ix < num; ix++) {
- mpp_random(&a);
- mpp_random(&c);
- mpp_random(&m);
- mp_exptmod(&a, &c, &m, &c);
- }
- finish = now();
-
- d = (finish.sec - start.sec) * 1000000;
- d -= start.usec; d += finish.usec;
-
- printf("Total time elapsed: %u usec\n", d);
- printf("Time per exponentiation: %u usec (%.3f sec)\n",
- (d / num), (double)(d / num) / 1000000);
-
- mp_clear(&c);
- mp_clear(&a);
- mp_clear(&m);
-
- return 0;
-}