gecko/security/nss/lib/freebl/mpi/tests/mptest-6.c
2008-06-06 08:40:11 -04:00

112 lines
2.9 KiB
C

/*
* Simple test driver for MPI library
*
* Test 6: Output 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-6.c,v 1.3 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 "mpi.h"
void print_buf(FILE *ofp, char *buf, int len)
{
int ix, brk = 0;
for(ix = 0; ix < len; ix++) {
fprintf(ofp, "%02X ", buf[ix]);
brk = (brk + 1) & 0xF;
if(!brk)
fputc('\n', ofp);
}
if(brk)
fputc('\n', ofp);
}
int main(int argc, char *argv[])
{
int ix, size;
mp_int a;
char *buf;
if(argc < 2) {
fprintf(stderr, "Usage: %s <a>\n", argv[0]);
return 1;
}
printf("Test 6: Output functions\n\n");
mp_init(&a);
mp_read_radix(&a, argv[1], 10);
printf("\nConverting to a string:\n");
printf("Rx Size Representation\n");
for(ix = 2; ix <= MAX_RADIX; ix++) {
size = mp_radix_size(&a, ix);
buf = calloc(size, sizeof(char));
mp_toradix(&a, buf, ix);
printf("%2d: %3d: %s\n", ix, size, buf);
free(buf);
}
printf("\nRaw output:\n");
size = mp_raw_size(&a);
buf = calloc(size, sizeof(char));
printf("Size: %d bytes\n", size);
mp_toraw(&a, buf);
print_buf(stdout, buf, size);
free(buf);
mp_clear(&a);
return 0;
}