1 /* bftest.c - Blowfish test program
2 * Copyright (C) 1998 Free Software Foundation, Inc.
4 * This file is part of GnuPG.
6 * GnuPG is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * GnuPG is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
25 #ifdef HAVE_DOSISH_SYSTEM
37 fprintf(stderr, "usage: bftest [-e][-d] algo key\n");
44 return default_strusage(level);
51 #ifdef HAVE_LC_MESSAGES
52 setlocale( LC_MESSAGES, "" );
54 setlocale( LC_ALL, "" );
56 bindtextdomain( PACKAGE, G10_LOCALEDIR );
57 textdomain( PACKAGE );
62 main(int argc, char **argv)
70 #ifdef HAVE_DOSISH_SYSTEM
71 setmode( fileno(stdin), O_BINARY );
72 setmode( fileno(stdout), O_BINARY );
76 if( argc > 1 && !strcmp(argv[1], "-e") ) {
80 else if( argc > 1 && !strcmp(argv[1], "-E") ) {
85 else if( argc > 1 && !strcmp(argv[1], "-d") ) {
88 else if( argc > 1 && !strcmp(argv[1], "-D") ) {
95 algo = string_to_cipher_algo( *argv );
98 hd = cipher_open( algo, CIPHER_MODE_CFB, 0 );
99 cipher_setkey( hd, *argv, strlen(*argv) );
100 cipher_setiv( hd, NULL );
101 while( (n = fread( buf, 1, size, stdin )) > 0 ) {
103 cipher_encrypt( hd, buf, buf, n );
105 cipher_decrypt( hd, buf, buf, n );
106 if( fwrite( buf, 1, n, stdout) != n )
107 log_fatal("write error\n");