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comparison: security/nss/lib/freebl/mpi/tests/mptest-9.c
security/nss/lib/freebl/mpi/tests/mptest-9.c
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| -1:000000000000 | 0:73d46244bf60 |
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| 1 /* | |
| 2 * mptest-9.c | |
| 3 * | |
| 4 * Test logical functions | |
| 5 * | |
| 6 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 7 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 8 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 9 | |
| 10 #include <stdio.h> | |
| 11 #include <stdlib.h> | |
| 12 #include <string.h> | |
| 13 #include <ctype.h> | |
| 14 #include <limits.h> | |
| 15 #include <time.h> | |
| 16 | |
| 17 #include "mpi.h" | |
| 18 #include "mplogic.h" | |
| 19 | |
| 20 int main(int argc, char *argv[]) | |
| 21 { | |
| 22 mp_int a, b, c; | |
| 23 int pco; | |
| 24 mp_err res; | |
| 25 | |
| 26 printf("Test 9: Logical functions\n\n"); | |
| 27 | |
| 28 if(argc < 3) { | |
| 29 fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]); | |
| 30 return 1; | |
| 31 } | |
| 32 | |
| 33 mp_init(&a); mp_init(&b); mp_init(&c); | |
| 34 mp_read_radix(&a, argv[1], 16); | |
| 35 mp_read_radix(&b, argv[2], 16); | |
| 36 | |
| 37 printf("a = "); mp_print(&a, stdout); fputc('\n', stdout); | |
| 38 printf("b = "); mp_print(&b, stdout); fputc('\n', stdout); | |
| 39 | |
| 40 mpl_not(&a, &c); | |
| 41 printf("~a = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 42 | |
| 43 mpl_and(&a, &b, &c); | |
| 44 printf("a & b = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 45 | |
| 46 mpl_or(&a, &b, &c); | |
| 47 printf("a | b = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 48 | |
| 49 mpl_xor(&a, &b, &c); | |
| 50 printf("a ^ b = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 51 | |
| 52 mpl_rsh(&a, &c, 1); | |
| 53 printf("a >> 1 = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 54 mpl_rsh(&a, &c, 5); | |
| 55 printf("a >> 5 = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 56 mpl_rsh(&a, &c, 16); | |
| 57 printf("a >> 16 = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 58 | |
| 59 mpl_lsh(&a, &c, 1); | |
| 60 printf("a << 1 = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 61 mpl_lsh(&a, &c, 5); | |
| 62 printf("a << 5 = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 63 mpl_lsh(&a, &c, 16); | |
| 64 printf("a << 16 = "); mp_print(&c, stdout); fputc('\n', stdout); | |
| 65 | |
| 66 mpl_num_set(&a, &pco); | |
| 67 printf("population(a) = %d\n", pco); | |
| 68 mpl_num_set(&b, &pco); | |
| 69 printf("population(b) = %d\n", pco); | |
| 70 | |
| 71 res = mpl_parity(&a); | |
| 72 if(res == MP_EVEN) | |
| 73 printf("a has even parity\n"); | |
| 74 else | |
| 75 printf("a has odd parity\n"); | |
| 76 | |
| 77 mp_clear(&c); | |
| 78 mp_clear(&b); | |
| 79 mp_clear(&a); | |
| 80 | |
| 81 return 0; | |
| 82 } | |
| 83 |
