1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/freebl/mpi/tests/mptest-9.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,83 @@
1.4 +/*
1.5 + * mptest-9.c
1.6 + *
1.7 + * Test logical functions
1.8 + *
1.9 + * This Source Code Form is subject to the terms of the Mozilla Public
1.10 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.11 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.12 +
1.13 +#include <stdio.h>
1.14 +#include <stdlib.h>
1.15 +#include <string.h>
1.16 +#include <ctype.h>
1.17 +#include <limits.h>
1.18 +#include <time.h>
1.19 +
1.20 +#include "mpi.h"
1.21 +#include "mplogic.h"
1.22 +
1.23 +int main(int argc, char *argv[])
1.24 +{
1.25 + mp_int a, b, c;
1.26 + int pco;
1.27 + mp_err res;
1.28 +
1.29 + printf("Test 9: Logical functions\n\n");
1.30 +
1.31 + if(argc < 3) {
1.32 + fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
1.33 + return 1;
1.34 + }
1.35 +
1.36 + mp_init(&a); mp_init(&b); mp_init(&c);
1.37 + mp_read_radix(&a, argv[1], 16);
1.38 + mp_read_radix(&b, argv[2], 16);
1.39 +
1.40 + printf("a = "); mp_print(&a, stdout); fputc('\n', stdout);
1.41 + printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
1.42 +
1.43 + mpl_not(&a, &c);
1.44 + printf("~a = "); mp_print(&c, stdout); fputc('\n', stdout);
1.45 +
1.46 + mpl_and(&a, &b, &c);
1.47 + printf("a & b = "); mp_print(&c, stdout); fputc('\n', stdout);
1.48 +
1.49 + mpl_or(&a, &b, &c);
1.50 + printf("a | b = "); mp_print(&c, stdout); fputc('\n', stdout);
1.51 +
1.52 + mpl_xor(&a, &b, &c);
1.53 + printf("a ^ b = "); mp_print(&c, stdout); fputc('\n', stdout);
1.54 +
1.55 + mpl_rsh(&a, &c, 1);
1.56 + printf("a >> 1 = "); mp_print(&c, stdout); fputc('\n', stdout);
1.57 + mpl_rsh(&a, &c, 5);
1.58 + printf("a >> 5 = "); mp_print(&c, stdout); fputc('\n', stdout);
1.59 + mpl_rsh(&a, &c, 16);
1.60 + printf("a >> 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
1.61 +
1.62 + mpl_lsh(&a, &c, 1);
1.63 + printf("a << 1 = "); mp_print(&c, stdout); fputc('\n', stdout);
1.64 + mpl_lsh(&a, &c, 5);
1.65 + printf("a << 5 = "); mp_print(&c, stdout); fputc('\n', stdout);
1.66 + mpl_lsh(&a, &c, 16);
1.67 + printf("a << 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
1.68 +
1.69 + mpl_num_set(&a, &pco);
1.70 + printf("population(a) = %d\n", pco);
1.71 + mpl_num_set(&b, &pco);
1.72 + printf("population(b) = %d\n", pco);
1.73 +
1.74 + res = mpl_parity(&a);
1.75 + if(res == MP_EVEN)
1.76 + printf("a has even parity\n");
1.77 + else
1.78 + printf("a has odd parity\n");
1.79 +
1.80 + mp_clear(&c);
1.81 + mp_clear(&b);
1.82 + mp_clear(&a);
1.83 +
1.84 + return 0;
1.85 +}
1.86 +
