1121072Sume/* crypto/bf/bf_ecb.c */ 2121072Sume/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3121072Sume * All rights reserved. 4121072Sume * 5121072Sume * This package is an SSL implementation written 6121072Sume * by Eric Young (eay@cryptsoft.com). 7121072Sume * The implementation was written so as to conform with Netscapes SSL. 8121072Sume * 9121072Sume * This library is free for commercial and non-commercial use as long as 10121072Sume * the following conditions are aheared to. The following conditions 11121072Sume * apply to all code found in this distribution, be it the RC4, RSA, 12121072Sume * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13121072Sume * included with this distribution is covered by the same copyright terms 14121072Sume * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15121072Sume * 16121072Sume * Copyright remains Eric Young's, and as such any Copyright notices in 17121072Sume * the code are not to be removed. 18121072Sume * If this package is used in a product, Eric Young should be given attribution 19121072Sume * as the author of the parts of the library used. 20121072Sume * This can be in the form of a textual message at program startup or 21121072Sume * in documentation (online or textual) provided with the package. 22121072Sume * 23121072Sume * Redistribution and use in source and binary forms, with or without 24121072Sume * modification, are permitted provided that the following conditions 25121072Sume * are met: 26121072Sume * 1. Redistributions of source code must retain the copyright 27121072Sume * notice, this list of conditions and the following disclaimer. 28121072Sume * 2. Redistributions in binary form must reproduce the above copyright 29121072Sume * notice, this list of conditions and the following disclaimer in the 30121072Sume * documentation and/or other materials provided with the distribution. 31121072Sume * 3. All advertising materials mentioning features or use of this software 32121072Sume * must display the following acknowledgement: 33121072Sume * "This product includes cryptographic software written by 34121072Sume * Eric Young (eay@cryptsoft.com)" 35121072Sume * The word 'cryptographic' can be left out if the rouines from the library 36121072Sume * being used are not cryptographic related :-). 37121072Sume * 4. If you include any Windows specific code (or a derivative thereof) from 38121072Sume * the apps directory (application code) you must include an acknowledgement: 39121072Sume * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40121072Sume * 41121072Sume * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42121072Sume * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43121072Sume * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44121072Sume * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45121072Sume * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46121072Sume * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47121072Sume * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48121072Sume * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49121072Sume * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50121072Sume * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51121072Sume * SUCH DAMAGE. 52121072Sume * 53121072Sume * The licence and distribution terms for any publically available version or 54121072Sume * derivative of this code cannot be changed. i.e. this code cannot simply be 55121072Sume * copied and put under another distribution licence 56121072Sume * [including the GNU Public Licence.] 57121072Sume */ 58121072Sume 59121072Sume#include <sys/cdefs.h> 60121072Sume__FBSDID("$FreeBSD$"); 61121072Sume 62121072Sume#include <sys/types.h> 63121072Sume#include <crypto/blowfish/blowfish.h> 64121072Sume#include <crypto/blowfish/bf_locl.h> 65121072Sume 66121072Sume/* Blowfish as implemented from 'Blowfish: Springer-Verlag paper' 67121072Sume * (From LECTURE NOTES IN COMPUTER SCIENCE 809, FAST SOFTWARE ENCRYPTION, 68121072Sume * CAMBRIDGE SECURITY WORKSHOP, CAMBRIDGE, U.K., DECEMBER 9-11, 1993) 69121072Sume */ 70121072Sume 71121072Sumevoid BF_ecb_encrypt(const unsigned char *in, unsigned char *out, 72121072Sume BF_KEY *key, int encrypt) 73121072Sume { 74121072Sume BF_LONG l,d[2]; 75121072Sume 76121072Sume n2l(in,l); d[0]=l; 77121072Sume n2l(in,l); d[1]=l; 78121072Sume if (encrypt) 79121072Sume BF_encrypt(d,key); 80121072Sume else 81121072Sume BF_decrypt(d,key); 82121072Sume l=d[0]; l2n(l,out); 83121072Sume l=d[1]; l2n(l,out); 84121072Sume l=d[0]=d[1]=0; 85121072Sume } 86121072Sume 87