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comparison: security/nss/lib/freebl/mpi/tests/mptest-7.c
security/nss/lib/freebl/mpi/tests/mptest-7.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:0dbafc6999ed |
|---|---|
| 1 /* | |
| 2 * Simple test driver for MPI library | |
| 3 * | |
| 4 * Test 7: Random and divisibility tests | |
| 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 #define MP_IOFUNC 1 | |
| 18 #include "mpi.h" | |
| 19 | |
| 20 #include "mpprime.h" | |
| 21 | |
| 22 int main(int argc, char *argv[]) | |
| 23 { | |
| 24 mp_digit num; | |
| 25 mp_int a, b; | |
| 26 | |
| 27 srand(time(NULL)); | |
| 28 | |
| 29 if(argc < 3) { | |
| 30 fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]); | |
| 31 return 1; | |
| 32 } | |
| 33 | |
| 34 printf("Test 7: Random & divisibility tests\n\n"); | |
| 35 | |
| 36 mp_init(&a); | |
| 37 mp_init(&b); | |
| 38 | |
| 39 mp_read_radix(&a, argv[1], 10); | |
| 40 mp_read_radix(&b, argv[2], 10); | |
| 41 | |
| 42 printf("a = "); mp_print(&a, stdout); fputc('\n', stdout); | |
| 43 printf("b = "); mp_print(&b, stdout); fputc('\n', stdout); | |
| 44 | |
| 45 if(mpp_divis(&a, &b) == MP_YES) | |
| 46 printf("a is divisible by b\n"); | |
| 47 else | |
| 48 printf("a is not divisible by b\n"); | |
| 49 | |
| 50 if(mpp_divis(&b, &a) == MP_YES) | |
| 51 printf("b is divisible by a\n"); | |
| 52 else | |
| 53 printf("b is not divisible by a\n"); | |
| 54 | |
| 55 printf("\nb = mpp_random()\n"); | |
| 56 mpp_random(&b); | |
| 57 printf("b = "); mp_print(&b, stdout); fputc('\n', stdout); | |
| 58 mpp_random(&b); | |
| 59 printf("b = "); mp_print(&b, stdout); fputc('\n', stdout); | |
| 60 mpp_random(&b); | |
| 61 printf("b = "); mp_print(&b, stdout); fputc('\n', stdout); | |
| 62 | |
| 63 printf("\nTesting a for divisibility by first 170 primes\n"); | |
| 64 num = 170; | |
| 65 if(mpp_divis_primes(&a, &num) == MP_YES) | |
| 66 printf("It is divisible by at least one of them\n"); | |
| 67 else | |
| 68 printf("It is not divisible by any of them\n"); | |
| 69 | |
| 70 mp_clear(&b); | |
| 71 mp_clear(&a); | |
| 72 | |
| 73 return 0; | |
| 74 } |
