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authorwolfbeast <mcwerewolf@gmail.com>2018-02-06 11:46:26 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-02-06 11:46:26 +0100
commitf017b749ea9f1586d2308504553d40bf4cc5439d (patch)
treec6033924a0de9be1ab140596e305898c651bf57e /security/nss/lib/freebl/mpi/utils/metime.c
parent7c728b3c7680662fc4e92b5d03697b8339560b08 (diff)
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Update NSS to 3.32.1-RTM
Diffstat (limited to 'security/nss/lib/freebl/mpi/utils/metime.c')
-rw-r--r--security/nss/lib/freebl/mpi/utils/metime.c102
1 files changed, 0 insertions, 102 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
index 122875ee0..000000000
--- a/security/nss/lib/freebl/mpi/utils/metime.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * metime.c
- *
- * Modular exponentiation timing test
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#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 (PR_GetEnvSecure("SEED") != NULL)
- seed = abs(atoi(PR_GetEnvSecure("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 */