diff options
Diffstat (limited to 'security/nss/lib/freebl/mpi/tests/mptest-4b.c')
-rw-r--r-- | security/nss/lib/freebl/mpi/tests/mptest-4b.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/security/nss/lib/freebl/mpi/tests/mptest-4b.c b/security/nss/lib/freebl/mpi/tests/mptest-4b.c deleted file mode 100644 index 77a38eb8d..000000000 --- a/security/nss/lib/freebl/mpi/tests/mptest-4b.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * mptest-4b.c - * - * Test speed of a large modular exponentiation of a primitive element - * modulo a prime. - * - * 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 Michael J. Fromberger are - * Copyright (C) 1998, 1999, 2000 Michael J. Fromberger. - * All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU General Public License Version 2 or later (the - * "GPL"), in which case the provisions of the GPL are applicable - * instead of those above. If you wish to allow use of your - * version of this file only under the terms of the GPL and not to - * allow others to use your version of this file under the MPL, - * indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by - * the GPL. If you do not delete the provisions above, a recipient - * may use your version of this file under either the MPL or the GPL. - * - * $Id$ - */ - -#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" - -char *g_prime = - "34BD53C07350E817CCD49721020F1754527959C421C1533244769D4CF060A8B1C3DA" - "25094BE723FB1E2369B55FEEBBE0FAC16425161BF82684062B5EC5D7D47D1B23C117" - "0FA19745E44A55E148314E582EB813AC9EE5126295E2E380CACC2F6D206B293E5ED9" - "23B54EE961A8C69CD625CE4EC38B70C649D7F014432AEF3A1C93"; -char *g_gen = "5"; - -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[]) -{ - instant_t start, finish; - mp_int prime, gen, expt, res; - unsigned int ix, diff; - int num; - - srand(time(NULL)); - - if(argc < 2) { - fprintf(stderr, "Usage: %s <num-tests>\n", argv[0]); - return 1; - } - - if((num = atoi(argv[1])) < 0) - num = -num; - - if(num == 0) - ++num; - - mp_init(&prime); mp_init(&gen); mp_init(&res); - mp_read_radix(&prime, g_prime, 16); - mp_read_radix(&gen, g_gen, 16); - - mp_init_size(&expt, USED(&prime) - 1); - s_mp_pad(&expt, USED(&prime) - 1); - - printf("Testing %d modular exponentations ... \n", num); - - start = now(); - for(ix = 0; ix < num; ix++) { - mpp_random(&expt); - mp_exptmod(&gen, &expt, &prime, &res); - } - finish = now(); - - diff = (finish.sec - start.sec) * 1000000; - diff += finish.usec; diff -= start.usec; - - printf("%d operations took %u usec (%.3f sec)\n", - num, diff, (double)diff / 1000000.0); - printf("That is %.3f sec per operation.\n", - ((double)diff / 1000000.0) / num); - - mp_clear(&expt); - mp_clear(&res); - mp_clear(&gen); - mp_clear(&prime); - - return 0; -} |