NetBSD/usr.bin/moduli/qsieve/qfile.c

81 lines
2.5 KiB
C

/* $NetBSD: qfile.c,v 1.1 2006/01/24 18:59:23 elad Exp $ */
/*-
* Copyright 1994 Phil Karn <karn@qualcomm.com>
* Copyright 1996-1998, 2003 William Allen Simpson <wsimpson@greendragon.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* File I/O for qsafe and qsieve.
*
* 1996 May William Allen Simpson extracted from earlier code by Phil Karn,
* April 1994. save large primes list for later processing. 1998 May
* William Allen Simpson parameterized. 2003 Jun William Allen Simpson
* move common file i/o to own file for better documentation.
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <openssl/bn.h>
#include "qfile.h"
/*
* print moduli out in consistent form,
* normalizing error returns to printf-like expectations.
*/
int
qfileout(FILE * ofile, uint32_t otype, uint32_t otests, uint32_t otries,
uint32_t osize, uint32_t ogenerator, BIGNUM * omodulus)
{
struct tm *gtm;
time_t time_now;
time(&time_now);
gtm = gmtime(&time_now);
if (0 > fprintf(ofile,
"%04d%02d%02d%02d%02d%02d %u %u %u %u %x ",
gtm->tm_year + 1900,
gtm->tm_mon + 1,
gtm->tm_mday,
gtm->tm_hour,
gtm->tm_min,
gtm->tm_sec,
otype,
otests,
otries,
osize,
ogenerator)) {
return (-1);
}
if (1 > BN_print_fp(ofile, omodulus)) {
return (-1);
}
return (fprintf(ofile, "\n"));
}