security/nss/lib/freebl/mpi/tests/mptest-6.c

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /*
michael@0 2 * Simple test driver for MPI library
michael@0 3 *
michael@0 4 * Test 6: Output functions
michael@0 5 *
michael@0 6 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 7 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 8 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 9
michael@0 10 #include <stdio.h>
michael@0 11 #include <stdlib.h>
michael@0 12 #include <string.h>
michael@0 13 #include <ctype.h>
michael@0 14 #include <limits.h>
michael@0 15
michael@0 16 #include "mpi.h"
michael@0 17
michael@0 18 void print_buf(FILE *ofp, char *buf, int len)
michael@0 19 {
michael@0 20 int ix, brk = 0;
michael@0 21
michael@0 22 for(ix = 0; ix < len; ix++) {
michael@0 23 fprintf(ofp, "%02X ", buf[ix]);
michael@0 24
michael@0 25 brk = (brk + 1) & 0xF;
michael@0 26 if(!brk)
michael@0 27 fputc('\n', ofp);
michael@0 28 }
michael@0 29
michael@0 30 if(brk)
michael@0 31 fputc('\n', ofp);
michael@0 32
michael@0 33 }
michael@0 34
michael@0 35 int main(int argc, char *argv[])
michael@0 36 {
michael@0 37 int ix, size;
michael@0 38 mp_int a;
michael@0 39 char *buf;
michael@0 40
michael@0 41 if(argc < 2) {
michael@0 42 fprintf(stderr, "Usage: %s <a>\n", argv[0]);
michael@0 43 return 1;
michael@0 44 }
michael@0 45
michael@0 46 printf("Test 6: Output functions\n\n");
michael@0 47
michael@0 48 mp_init(&a);
michael@0 49
michael@0 50 mp_read_radix(&a, argv[1], 10);
michael@0 51
michael@0 52 printf("\nConverting to a string:\n");
michael@0 53
michael@0 54 printf("Rx Size Representation\n");
michael@0 55 for(ix = 2; ix <= MAX_RADIX; ix++) {
michael@0 56 size = mp_radix_size(&a, ix);
michael@0 57
michael@0 58 buf = calloc(size, sizeof(char));
michael@0 59 mp_toradix(&a, buf, ix);
michael@0 60 printf("%2d: %3d: %s\n", ix, size, buf);
michael@0 61 free(buf);
michael@0 62
michael@0 63 }
michael@0 64
michael@0 65 printf("\nRaw output:\n");
michael@0 66 size = mp_raw_size(&a);
michael@0 67 buf = calloc(size, sizeof(char));
michael@0 68
michael@0 69 printf("Size: %d bytes\n", size);
michael@0 70
michael@0 71 mp_toraw(&a, buf);
michael@0 72 print_buf(stdout, buf, size);
michael@0 73 free(buf);
michael@0 74
michael@0 75 mp_clear(&a);
michael@0 76
michael@0 77 return 0;
michael@0 78 }

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