RetroZilla/security/nss/lib/freebl/mpi/tests/mptest-9.c
2015-10-20 23:03:22 -04:00

117 lines
3.6 KiB
C

/*
* mptest-9.c
*
* Test logical functions
*
* ***** 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: mptest-9.c,v 1.4 2004/04/27 23:04:37 gerv%gerv.net Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include <time.h>
#include "mpi.h"
#include "mplogic.h"
int main(int argc, char *argv[])
{
mp_int a, b, c;
int pco;
mp_err res;
printf("Test 9: Logical functions\n\n");
if(argc < 3) {
fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
return 1;
}
mp_init(&a); mp_init(&b); mp_init(&c);
mp_read_radix(&a, argv[1], 16);
mp_read_radix(&b, argv[2], 16);
printf("a = "); mp_print(&a, stdout); fputc('\n', stdout);
printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
mpl_not(&a, &c);
printf("~a = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_and(&a, &b, &c);
printf("a & b = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_or(&a, &b, &c);
printf("a | b = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_xor(&a, &b, &c);
printf("a ^ b = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_rsh(&a, &c, 1);
printf("a >> 1 = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_rsh(&a, &c, 5);
printf("a >> 5 = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_rsh(&a, &c, 16);
printf("a >> 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_lsh(&a, &c, 1);
printf("a << 1 = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_lsh(&a, &c, 5);
printf("a << 5 = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_lsh(&a, &c, 16);
printf("a << 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
mpl_num_set(&a, &pco);
printf("population(a) = %d\n", pco);
mpl_num_set(&b, &pco);
printf("population(b) = %d\n", pco);
res = mpl_parity(&a);
if(res == MP_EVEN)
printf("a has even parity\n");
else
printf("a has odd parity\n");
mp_clear(&c);
mp_clear(&b);
mp_clear(&a);
return 0;
}