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-rw-r--r--security/nss/lib/freebl/mpi/utils/metime.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/security/nss/lib/freebl/mpi/utils/metime.c b/security/nss/lib/freebl/mpi/utils/metime.c
deleted file mode 100644
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--- a/security/nss/lib/freebl/mpi/utils/metime.c
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-/*
- * metime.c
- *
- * Modular exponentiation timing test
- *
- * $Id$
- *
- * ***** 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) 2000
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Netscape Communications Corporation
- *
- * 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 "mpi.h"
-#include "mpprime.h"
-
-double clk_to_sec(clock_t start, clock_t stop);
-
-int main(int argc, char *argv[])
-{
- int ix, num, prec = 8;
- unsigned int seed;
- clock_t start, stop;
- double sec;
-
- mp_int a, m, c;
-
- if(getenv("SEED") != NULL)
- seed = abs(atoi(getenv("SEED")));
- else
- seed = (unsigned int)time(NULL);
-
- if(argc < 2) {
- fprintf(stderr, "Usage: %s <num-tests> [<nbits>]\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;
- else
- prec = (prec + (DIGIT_BIT - 1)) / DIGIT_BIT;
-
- }
-
- printf("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);
-
- srand(seed);
-
- start = clock();
- for(ix = 0; ix < num; ix++) {
-
- mpp_random_size(&a, prec);
- mpp_random_size(&c, prec);
- mpp_random_size(&m, prec);
- /* set msb and lsb of m */
- DIGIT(&m,0) |= 1;
- DIGIT(&m, USED(&m)-1) |= (mp_digit)1 << (DIGIT_BIT - 1);
- if (mp_cmp(&a, &m) > 0)
- mp_sub(&a, &m, &a);
-
- mp_exptmod(&a, &c, &m, &c);
- }
- stop = clock();
-
- sec = clk_to_sec(start, stop);
-
- printf("Total: %.3f seconds\n", sec);
- printf("Individual: %.3f seconds\n", sec / num);
-
- mp_clear(&c);
- mp_clear(&a);
- mp_clear(&m);
-
- return 0;
-}
-
-double clk_to_sec(clock_t start, clock_t stop)
-{
- return (double)(stop - start) / CLOCKS_PER_SEC;
-}
-
-/*------------------------------------------------------------------------*/
-/* HERE THERE BE DRAGONS */