1 /* $NetBSD: qfile.c,v 1.1 2006/01/24 18:59:23 elad Exp $ */ 2 3 /*- 4 * Copyright 1994 Phil Karn <karn@qualcomm.com> 5 * Copyright 1996-1998, 2003 William Allen Simpson <wsimpson@greendragon.com> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /* 30 * File I/O for qsafe and qsieve. 31 * 32 * 1996 May William Allen Simpson extracted from earlier code by Phil Karn, 33 * April 1994. save large primes list for later processing. 1998 May 34 * William Allen Simpson parameterized. 2003 Jun William Allen Simpson 35 * move common file i/o to own file for better documentation. 36 */ 37 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <time.h> 41 #include <openssl/bn.h> 42 #include "qfile.h" 43 44 /* 45 * print moduli out in consistent form, 46 * normalizing error returns to printf-like expectations. 47 */ 48 int 49 qfileout(FILE * ofile, uint32_t otype, uint32_t otests, uint32_t otries, 50 uint32_t osize, uint32_t ogenerator, BIGNUM * omodulus) 51 { 52 struct tm *gtm; 53 time_t time_now; 54 55 time(&time_now); 56 gtm = gmtime(&time_now); 57 58 if (0 > fprintf(ofile, 59 "%04d%02d%02d%02d%02d%02d %u %u %u %u %x ", 60 gtm->tm_year + 1900, 61 gtm->tm_mon + 1, 62 gtm->tm_mday, 63 gtm->tm_hour, 64 gtm->tm_min, 65 gtm->tm_sec, 66 otype, 67 otests, 68 otries, 69 osize, 70 ogenerator)) { 71 72 return (-1); 73 } 74 75 if (1 > BN_print_fp(ofile, omodulus)) { 76 return (-1); 77 } 78 79 return (fprintf(ofile, "\n")); 80 } 81