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/*
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5506
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* Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.crypto.provider;
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import java.security.InvalidKeyException;
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/**
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* This is the internal DES class responsible for encryption and
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* decryption of a byte array of size <code>DES_BLOCK_SIZE</code>.
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*
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* @author Gigi Ankeny
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* @author Jan Luehe
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*
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*
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* @see DESConstants
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* @see DESCipher
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*/
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class DESCrypt extends SymmetricCipher implements DESConstants {
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private static final int s0p[] = {
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0x00410100, 0x00010000, 0x40400000, 0x40410100, 0x00400000,
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0x40010100, 0x40010000, 0x40400000, 0x40010100, 0x00410100,
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0x00410000, 0x40000100, 0x40400100, 0x00400000, 0x00000000,
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0x40010000, 0x00010000, 0x40000000, 0x00400100, 0x00010100,
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0x40410100, 0x00410000, 0x40000100, 0x00400100, 0x40000000,
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0x00000100, 0x00010100, 0x40410000, 0x00000100, 0x40400100,
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0x40410000, 0x00000000, 0x00000000, 0x40410100, 0x00400100,
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0x40010000, 0x00410100, 0x00010000, 0x40000100, 0x00400100,
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0x40410000, 0x00000100, 0x00010100, 0x40400000, 0x40010100,
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0x40000000, 0x40400000, 0x00410000, 0x40410100, 0x00010100,
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0x00410000, 0x40400100, 0x00400000, 0x40000100, 0x40010000,
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0x00000000, 0x00010000, 0x00400000, 0x40400100, 0x00410100,
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0x40000000, 0x40410000, 0x00000100, 0x40010100,
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};
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private static final int s1p[] = {
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0x08021002, 0x00000000, 0x00021000, 0x08020000, 0x08000002,
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0x00001002, 0x08001000, 0x00021000, 0x00001000, 0x08020002,
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0x00000002, 0x08001000, 0x00020002, 0x08021000, 0x08020000,
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0x00000002, 0x00020000, 0x08001002, 0x08020002, 0x00001000,
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0x00021002, 0x08000000, 0x00000000, 0x00020002, 0x08001002,
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0x00021002, 0x08021000, 0x08000002, 0x08000000, 0x00020000,
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0x00001002, 0x08021002, 0x00020002, 0x08021000, 0x08001000,
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0x00021002, 0x08021002, 0x00020002, 0x08000002, 0x00000000,
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0x08000000, 0x00001002, 0x00020000, 0x08020002, 0x00001000,
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0x08000000, 0x00021002, 0x08001002, 0x08021000, 0x00001000,
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0x00000000, 0x08000002, 0x00000002, 0x08021002, 0x00021000,
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0x08020000, 0x08020002, 0x00020000, 0x00001002, 0x08001000,
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0x08001002, 0x00000002, 0x08020000, 0x00021000,
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};
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private static final int s2p[] = {
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0x20800000, 0x00808020, 0x00000020, 0x20800020, 0x20008000,
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0x00800000, 0x20800020, 0x00008020, 0x00800020, 0x00008000,
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0x00808000, 0x20000000, 0x20808020, 0x20000020, 0x20000000,
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0x20808000, 0x00000000, 0x20008000, 0x00808020, 0x00000020,
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0x20000020, 0x20808020, 0x00008000, 0x20800000, 0x20808000,
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0x00800020, 0x20008020, 0x00808000, 0x00008020, 0x00000000,
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0x00800000, 0x20008020, 0x00808020, 0x00000020, 0x20000000,
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0x00008000, 0x20000020, 0x20008000, 0x00808000, 0x20800020,
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0x00000000, 0x00808020, 0x00008020, 0x20808000, 0x20008000,
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0x00800000, 0x20808020, 0x20000000, 0x20008020, 0x20800000,
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0x00800000, 0x20808020, 0x00008000, 0x00800020, 0x20800020,
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0x00008020, 0x00800020, 0x00000000, 0x20808000, 0x20000020,
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0x20800000, 0x20008020, 0x00000020, 0x00808000,
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};
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private static final int s3p[] = {
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0x00080201, 0x02000200, 0x00000001, 0x02080201, 0x00000000,
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0x02080000, 0x02000201, 0x00080001, 0x02080200, 0x02000001,
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0x02000000, 0x00000201, 0x02000001, 0x00080201, 0x00080000,
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0x02000000, 0x02080001, 0x00080200, 0x00000200, 0x00000001,
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0x00080200, 0x02000201, 0x02080000, 0x00000200, 0x00000201,
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0x00000000, 0x00080001, 0x02080200, 0x02000200, 0x02080001,
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0x02080201, 0x00080000, 0x02080001, 0x00000201, 0x00080000,
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0x02000001, 0x00080200, 0x02000200, 0x00000001, 0x02080000,
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0x02000201, 0x00000000, 0x00000200, 0x00080001, 0x00000000,
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0x02080001, 0x02080200, 0x00000200, 0x02000000, 0x02080201,
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0x00080201, 0x00080000, 0x02080201, 0x00000001, 0x02000200,
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0x00080201, 0x00080001, 0x00080200, 0x02080000, 0x02000201,
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0x00000201, 0x02000000, 0x02000001, 0x02080200,
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};
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private static final int s4p[] = {
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0x01000000, 0x00002000, 0x00000080, 0x01002084, 0x01002004,
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0x01000080, 0x00002084, 0x01002000, 0x00002000, 0x00000004,
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0x01000004, 0x00002080, 0x01000084, 0x01002004, 0x01002080,
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0x00000000, 0x00002080, 0x01000000, 0x00002004, 0x00000084,
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0x01000080, 0x00002084, 0x00000000, 0x01000004, 0x00000004,
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0x01000084, 0x01002084, 0x00002004, 0x01002000, 0x00000080,
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0x00000084, 0x01002080, 0x01002080, 0x01000084, 0x00002004,
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0x01002000, 0x00002000, 0x00000004, 0x01000004, 0x01000080,
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0x01000000, 0x00002080, 0x01002084, 0x00000000, 0x00002084,
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0x01000000, 0x00000080, 0x00002004, 0x01000084, 0x00000080,
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0x00000000, 0x01002084, 0x01002004, 0x01002080, 0x00000084,
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0x00002000, 0x00002080, 0x01002004, 0x01000080, 0x00000084,
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0x00000004, 0x00002084, 0x01002000, 0x01000004,
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};
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private static final int s5p[] = {
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0x10000008, 0x00040008, 0x00000000, 0x10040400, 0x00040008,
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0x00000400, 0x10000408, 0x00040000, 0x00000408, 0x10040408,
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0x00040400, 0x10000000, 0x10000400, 0x10000008, 0x10040000,
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0x00040408, 0x00040000, 0x10000408, 0x10040008, 0x00000000,
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0x00000400, 0x00000008, 0x10040400, 0x10040008, 0x10040408,
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0x10040000, 0x10000000, 0x00000408, 0x00000008, 0x00040400,
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0x00040408, 0x10000400, 0x00000408, 0x10000000, 0x10000400,
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0x00040408, 0x10040400, 0x00040008, 0x00000000, 0x10000400,
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0x10000000, 0x00000400, 0x10040008, 0x00040000, 0x00040008,
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0x10040408, 0x00040400, 0x00000008, 0x10040408, 0x00040400,
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0x00040000, 0x10000408, 0x10000008, 0x10040000, 0x00040408,
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0x00000000, 0x00000400, 0x10000008, 0x10000408, 0x10040400,
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0x10040000, 0x00000408, 0x00000008, 0x10040008,
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};
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private static final int s6p[] = {
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0x00000800, 0x00000040, 0x00200040, 0x80200000, 0x80200840,
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0x80000800, 0x00000840, 0x00000000, 0x00200000, 0x80200040,
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0x80000040, 0x00200800, 0x80000000, 0x00200840, 0x00200800,
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0x80000040, 0x80200040, 0x00000800, 0x80000800, 0x80200840,
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0x00000000, 0x00200040, 0x80200000, 0x00000840, 0x80200800,
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0x80000840, 0x00200840, 0x80000000, 0x80000840, 0x80200800,
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0x00000040, 0x00200000, 0x80000840, 0x00200800, 0x80200800,
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0x80000040, 0x00000800, 0x00000040, 0x00200000, 0x80200800,
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0x80200040, 0x80000840, 0x00000840, 0x00000000, 0x00000040,
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0x80200000, 0x80000000, 0x00200040, 0x00000000, 0x80200040,
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0x00200040, 0x00000840, 0x80000040, 0x00000800, 0x80200840,
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0x00200000, 0x00200840, 0x80000000, 0x80000800, 0x80200840,
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0x80200000, 0x00200840, 0x00200800, 0x80000800,
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};
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private static final int s7p[] = {
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0x04100010, 0x04104000, 0x00004010, 0x00000000, 0x04004000,
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0x00100010, 0x04100000, 0x04104010, 0x00000010, 0x04000000,
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0x00104000, 0x00004010, 0x00104010, 0x04004010, 0x04000010,
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0x04100000, 0x00004000, 0x00104010, 0x00100010, 0x04004000,
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0x04104010, 0x04000010, 0x00000000, 0x00104000, 0x04000000,
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0x00100000, 0x04004010, 0x04100010, 0x00100000, 0x00004000,
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0x04104000, 0x00000010, 0x00100000, 0x00004000, 0x04000010,
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0x04104010, 0x00004010, 0x04000000, 0x00000000, 0x00104000,
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0x04100010, 0x04004010, 0x04004000, 0x00100010, 0x04104000,
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0x00000010, 0x00100010, 0x04004000, 0x04104010, 0x00100000,
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0x04100000, 0x04000010, 0x00104000, 0x00004010, 0x04004010,
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0x04100000, 0x00000010, 0x04104000, 0x00104010, 0x00000000,
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0x04000000, 0x04100010, 0x00004000, 0x00104010,
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};
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private static final int permRight0[] = {
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0x00000000, 0x40000000, 0x00400000, 0x40400000, 0x00004000,
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0x40004000, 0x00404000, 0x40404000, 0x00000040, 0x40000040,
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0x00400040, 0x40400040, 0x00004040, 0x40004040, 0x00404040,
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0x40404040,
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};
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private static final int permLeft1[] = {
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0x00000000, 0x40000000, 0x00400000, 0x40400000, 0x00004000,
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0x40004000, 0x00404000, 0x40404000, 0x00000040, 0x40000040,
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0x00400040, 0x40400040, 0x00004040, 0x40004040, 0x00404040,
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0x40404040,
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};
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private static final int permRight2[] = {
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0x00000000, 0x10000000, 0x00100000, 0x10100000, 0x00001000,
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0x10001000, 0x00101000, 0x10101000, 0x00000010, 0x10000010,
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0x00100010, 0x10100010, 0x00001010, 0x10001010, 0x00101010,
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0x10101010,
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};
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private static final int permLeft3[] = {
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0x00000000, 0x10000000, 0x00100000, 0x10100000, 0x00001000,
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0x10001000, 0x00101000, 0x10101000, 0x00000010, 0x10000010,
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0x00100010, 0x10100010, 0x00001010, 0x10001010, 0x00101010,
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0x10101010,
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};
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198 |
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private static final int permRight4[] = {
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0x00000000, 0x04000000, 0x00040000, 0x04040000, 0x00000400,
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0x04000400, 0x00040400, 0x04040400, 0x00000004, 0x04000004,
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0x00040004, 0x04040004, 0x00000404, 0x04000404, 0x00040404,
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0x04040404,
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};
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205 |
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206 |
private static final int permLeft5[] = {
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0x00000000, 0x04000000, 0x00040000, 0x04040000, 0x00000400,
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208 |
0x04000400, 0x00040400, 0x04040400, 0x00000004, 0x04000004,
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209 |
0x00040004, 0x04040004, 0x00000404, 0x04000404, 0x00040404,
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210 |
0x04040404,
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};
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212 |
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213 |
private static final int permRight6[] = {
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214 |
0x00000000, 0x01000000, 0x00010000, 0x01010000, 0x00000100,
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215 |
0x01000100, 0x00010100, 0x01010100, 0x00000001, 0x01000001,
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216 |
0x00010001, 0x01010001, 0x00000101, 0x01000101, 0x00010101,
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217 |
0x01010101,
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218 |
};
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219 |
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220 |
private static final int permLeft7[] = {
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221 |
0x00000000, 0x01000000, 0x00010000, 0x01010000, 0x00000100,
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222 |
0x01000100, 0x00010100, 0x01010100, 0x00000001, 0x01000001,
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223 |
0x00010001, 0x01010001, 0x00000101, 0x01000101, 0x00010101,
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224 |
0x01010101,
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225 |
};
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226 |
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227 |
private static final int permRight8[] = {
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228 |
0x00000000, 0x80000000, 0x00800000, 0x80800000, 0x00008000,
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229 |
0x80008000, 0x00808000, 0x80808000, 0x00000080, 0x80000080,
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230 |
0x00800080, 0x80800080, 0x00008080, 0x80008080, 0x00808080,
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231 |
0x80808080,
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232 |
};
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233 |
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234 |
private static final int permLeft9[] = {
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235 |
0x00000000, 0x80000000, 0x00800000, 0x80800000, 0x00008000,
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236 |
0x80008000, 0x00808000, 0x80808000, 0x00000080, 0x80000080,
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237 |
0x00800080, 0x80800080, 0x00008080, 0x80008080, 0x00808080,
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238 |
0x80808080,
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239 |
};
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240 |
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241 |
private static final int permRightA[] = {
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242 |
0x00000000, 0x20000000, 0x00200000, 0x20200000, 0x00002000,
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243 |
0x20002000, 0x00202000, 0x20202000, 0x00000020, 0x20000020,
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244 |
0x00200020, 0x20200020, 0x00002020, 0x20002020, 0x00202020,
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245 |
0x20202020,
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246 |
};
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247 |
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248 |
private static final int permLeftB[] = {
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249 |
0x00000000, 0x20000000, 0x00200000, 0x20200000, 0x00002000,
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250 |
0x20002000, 0x00202000, 0x20202000, 0x00000020, 0x20000020,
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251 |
0x00200020, 0x20200020, 0x00002020, 0x20002020, 0x00202020,
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252 |
0x20202020,
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253 |
};
|
|
|
254 |
|
|
|
255 |
private static final int permRightC[] = {
|
|
|
256 |
0x00000000, 0x08000000, 0x00080000, 0x08080000, 0x00000800,
|
|
|
257 |
0x08000800, 0x00080800, 0x08080800, 0x00000008, 0x08000008,
|
|
|
258 |
0x00080008, 0x08080008, 0x00000808, 0x08000808, 0x00080808,
|
|
|
259 |
0x08080808,
|
|
|
260 |
};
|
|
|
261 |
|
|
|
262 |
private static final int permLeftD[] = {
|
|
|
263 |
0x00000000, 0x08000000, 0x00080000, 0x08080000, 0x00000800,
|
|
|
264 |
0x08000800, 0x00080800, 0x08080800, 0x00000008, 0x08000008,
|
|
|
265 |
0x00080008, 0x08080008, 0x00000808, 0x08000808, 0x00080808,
|
|
|
266 |
0x08080808,
|
|
|
267 |
};
|
|
|
268 |
|
|
|
269 |
private static final int permRightE[] = {
|
|
|
270 |
0x00000000, 0x02000000, 0x00020000, 0x02020000, 0x00000200,
|
|
|
271 |
0x02000200, 0x00020200, 0x02020200, 0x00000002, 0x02000002,
|
|
|
272 |
0x00020002, 0x02020002, 0x00000202, 0x02000202, 0x00020202,
|
|
|
273 |
0x02020202,
|
|
|
274 |
};
|
|
|
275 |
|
|
|
276 |
private static final int permLeftF[] = {
|
|
|
277 |
0x00000000, 0x02000000, 0x00020000, 0x02020000, 0x00000200,
|
|
|
278 |
0x02000200, 0x00020200, 0x02020200, 0x00000002, 0x02000002,
|
|
|
279 |
0x00020002, 0x02020002, 0x00000202, 0x02000202, 0x00020202,
|
|
|
280 |
0x02020202,
|
|
|
281 |
};
|
|
|
282 |
|
|
|
283 |
/*
|
|
|
284 |
* Initial Permutation
|
|
|
285 |
*/
|
|
|
286 |
private static final int initPermLeft0[] = {
|
|
|
287 |
0x00000000, 0x00008000, 0x00000000, 0x00008000, 0x00000080,
|
|
|
288 |
0x00008080, 0x00000080, 0x00008080, 0x00000000, 0x00008000,
|
|
|
289 |
0x00000000, 0x00008000, 0x00000080, 0x00008080, 0x00000080,
|
|
|
290 |
0x00008080,
|
|
|
291 |
};
|
|
|
292 |
|
|
|
293 |
private static final int initPermRight0[] = {
|
|
|
294 |
0x00000000, 0x00000000, 0x00008000, 0x00008000, 0x00000000,
|
|
|
295 |
0x00000000, 0x00008000, 0x00008000, 0x00000080, 0x00000080,
|
|
|
296 |
0x00008080, 0x00008080, 0x00000080, 0x00000080, 0x00008080,
|
|
|
297 |
0x00008080,
|
|
|
298 |
};
|
|
|
299 |
|
|
|
300 |
private static final int initPermLeft1[] = {
|
|
|
301 |
0x00000000, 0x80000000, 0x00000000, 0x80000000, 0x00800000,
|
|
|
302 |
0x80800000, 0x00800000, 0x80800000, 0x00000000, 0x80000000,
|
|
|
303 |
0x00000000, 0x80000000, 0x00800000, 0x80800000, 0x00800000,
|
|
|
304 |
0x80800000,
|
|
|
305 |
};
|
|
|
306 |
|
|
|
307 |
private static final int initPermRight1[] = {
|
|
|
308 |
0x00000000, 0x00000000, 0x80000000, 0x80000000, 0x00000000,
|
|
|
309 |
0x00000000, 0x80000000, 0x80000000, 0x00800000, 0x00800000,
|
|
|
310 |
0x80800000, 0x80800000, 0x00800000, 0x00800000, 0x80800000,
|
|
|
311 |
0x80800000,
|
|
|
312 |
};
|
|
|
313 |
|
|
|
314 |
private static final int initPermLeft2[] = {
|
|
|
315 |
0x00000000, 0x00004000, 0x00000000, 0x00004000, 0x00000040,
|
|
|
316 |
0x00004040, 0x00000040, 0x00004040, 0x00000000, 0x00004000,
|
|
|
317 |
0x00000000, 0x00004000, 0x00000040, 0x00004040, 0x00000040,
|
|
|
318 |
0x00004040,
|
|
|
319 |
};
|
|
|
320 |
|
|
|
321 |
private static final int initPermRight2[] = {
|
|
|
322 |
0x00000000, 0x00000000, 0x00004000, 0x00004000, 0x00000000,
|
|
|
323 |
0x00000000, 0x00004000, 0x00004000, 0x00000040, 0x00000040,
|
|
|
324 |
0x00004040, 0x00004040, 0x00000040, 0x00000040, 0x00004040,
|
|
|
325 |
0x00004040,
|
|
|
326 |
};
|
|
|
327 |
|
|
|
328 |
private static final int initPermLeft3[] = {
|
|
|
329 |
0x00000000, 0x40000000, 0x00000000, 0x40000000, 0x00400000,
|
|
|
330 |
0x40400000, 0x00400000, 0x40400000, 0x00000000, 0x40000000,
|
|
|
331 |
0x00000000, 0x40000000, 0x00400000, 0x40400000, 0x00400000,
|
|
|
332 |
0x40400000,
|
|
|
333 |
};
|
|
|
334 |
|
|
|
335 |
private static final int initPermRight3[] = {
|
|
|
336 |
0x00000000, 0x00000000, 0x40000000, 0x40000000, 0x00000000,
|
|
|
337 |
0x00000000, 0x40000000, 0x40000000, 0x00400000, 0x00400000,
|
|
|
338 |
0x40400000, 0x40400000, 0x00400000, 0x00400000, 0x40400000,
|
|
|
339 |
0x40400000,
|
|
|
340 |
};
|
|
|
341 |
|
|
|
342 |
private static final int initPermLeft4[] = {
|
|
|
343 |
0x00000000, 0x00002000, 0x00000000, 0x00002000, 0x00000020,
|
|
|
344 |
0x00002020, 0x00000020, 0x00002020, 0x00000000, 0x00002000,
|
|
|
345 |
0x00000000, 0x00002000, 0x00000020, 0x00002020, 0x00000020,
|
|
|
346 |
0x00002020,
|
|
|
347 |
};
|
|
|
348 |
|
|
|
349 |
private static final int initPermRight4[] = {
|
|
|
350 |
0x00000000, 0x00000000, 0x00002000, 0x00002000, 0x00000000,
|
|
|
351 |
0x00000000, 0x00002000, 0x00002000, 0x00000020, 0x00000020,
|
|
|
352 |
0x00002020, 0x00002020, 0x00000020, 0x00000020, 0x00002020,
|
|
|
353 |
0x00002020,
|
|
|
354 |
};
|
|
|
355 |
|
|
|
356 |
private static final int initPermLeft5[] = {
|
|
|
357 |
0x00000000, 0x20000000, 0x00000000, 0x20000000, 0x00200000,
|
|
|
358 |
0x20200000, 0x00200000, 0x20200000, 0x00000000, 0x20000000,
|
|
|
359 |
0x00000000, 0x20000000, 0x00200000, 0x20200000, 0x00200000,
|
|
|
360 |
0x20200000,
|
|
|
361 |
};
|
|
|
362 |
|
|
|
363 |
private static final int initPermRight5[] = {
|
|
|
364 |
0x00000000, 0x00000000, 0x20000000, 0x20000000, 0x00000000,
|
|
|
365 |
0x00000000, 0x20000000, 0x20000000, 0x00200000, 0x00200000,
|
|
|
366 |
0x20200000, 0x20200000, 0x00200000, 0x00200000, 0x20200000,
|
|
|
367 |
0x20200000,
|
|
|
368 |
};
|
|
|
369 |
|
|
|
370 |
private static final int initPermLeft6[] = {
|
|
|
371 |
0x00000000, 0x00001000, 0x00000000, 0x00001000, 0x00000010,
|
|
|
372 |
0x00001010, 0x00000010, 0x00001010, 0x00000000, 0x00001000,
|
|
|
373 |
0x00000000, 0x00001000, 0x00000010, 0x00001010, 0x00000010,
|
|
|
374 |
0x00001010,
|
|
|
375 |
};
|
|
|
376 |
|
|
|
377 |
private static final int initPermRight6[] = {
|
|
|
378 |
0x00000000, 0x00000000, 0x00001000, 0x00001000, 0x00000000,
|
|
|
379 |
0x00000000, 0x00001000, 0x00001000, 0x00000010, 0x00000010,
|
|
|
380 |
0x00001010, 0x00001010, 0x00000010, 0x00000010, 0x00001010,
|
|
|
381 |
0x00001010,
|
|
|
382 |
};
|
|
|
383 |
|
|
|
384 |
private static final int initPermLeft7[] = {
|
|
|
385 |
0x00000000, 0x10000000, 0x00000000, 0x10000000, 0x00100000,
|
|
|
386 |
0x10100000, 0x00100000, 0x10100000, 0x00000000, 0x10000000,
|
|
|
387 |
0x00000000, 0x10000000, 0x00100000, 0x10100000, 0x00100000,
|
|
|
388 |
0x10100000,
|
|
|
389 |
};
|
|
|
390 |
|
|
|
391 |
private static final int initPermRight7[] = {
|
|
|
392 |
0x00000000, 0x00000000, 0x10000000, 0x10000000, 0x00000000,
|
|
|
393 |
0x00000000, 0x10000000, 0x10000000, 0x00100000, 0x00100000,
|
|
|
394 |
0x10100000, 0x10100000, 0x00100000, 0x00100000, 0x10100000,
|
|
|
395 |
0x10100000,
|
|
|
396 |
};
|
|
|
397 |
|
|
|
398 |
private static final int initPermLeft8[] = {
|
|
|
399 |
0x00000000, 0x00000800, 0x00000000, 0x00000800, 0x00000008,
|
|
|
400 |
0x00000808, 0x00000008, 0x00000808, 0x00000000, 0x00000800,
|
|
|
401 |
0x00000000, 0x00000800, 0x00000008, 0x00000808, 0x00000008,
|
|
|
402 |
0x00000808,
|
|
|
403 |
};
|
|
|
404 |
|
|
|
405 |
private static final int initPermRight8[] = {
|
|
|
406 |
0x00000000, 0x00000000, 0x00000800, 0x00000800, 0x00000000,
|
|
|
407 |
0x00000000, 0x00000800, 0x00000800, 0x00000008, 0x00000008,
|
|
|
408 |
0x00000808, 0x00000808, 0x00000008, 0x00000008, 0x00000808,
|
|
|
409 |
0x00000808,
|
|
|
410 |
};
|
|
|
411 |
|
|
|
412 |
private static final int initPermLeft9[] = {
|
|
|
413 |
0x00000000, 0x08000000, 0x00000000, 0x08000000, 0x00080000,
|
|
|
414 |
0x08080000, 0x00080000, 0x08080000, 0x00000000, 0x08000000,
|
|
|
415 |
0x00000000, 0x08000000, 0x00080000, 0x08080000, 0x00080000,
|
|
|
416 |
0x08080000,
|
|
|
417 |
};
|
|
|
418 |
|
|
|
419 |
private static final int initPermRight9[] = {
|
|
|
420 |
0x00000000, 0x00000000, 0x08000000, 0x08000000, 0x00000000,
|
|
|
421 |
0x00000000, 0x08000000, 0x08000000, 0x00080000, 0x00080000,
|
|
|
422 |
0x08080000, 0x08080000, 0x00080000, 0x00080000, 0x08080000,
|
|
|
423 |
0x08080000,
|
|
|
424 |
};
|
|
|
425 |
|
|
|
426 |
private static final int initPermLeftA[] = {
|
|
|
427 |
0x00000000, 0x00000400, 0x00000000, 0x00000400, 0x00000004,
|
|
|
428 |
0x00000404, 0x00000004, 0x00000404, 0x00000000, 0x00000400,
|
|
|
429 |
0x00000000, 0x00000400, 0x00000004, 0x00000404, 0x00000004,
|
|
|
430 |
0x00000404,
|
|
|
431 |
};
|
|
|
432 |
|
|
|
433 |
private static final int initPermRightA[] = {
|
|
|
434 |
0x00000000, 0x00000000, 0x00000400, 0x00000400, 0x00000000,
|
|
|
435 |
0x00000000, 0x00000400, 0x00000400, 0x00000004, 0x00000004,
|
|
|
436 |
0x00000404, 0x00000404, 0x00000004, 0x00000004, 0x00000404,
|
|
|
437 |
0x00000404,
|
|
|
438 |
};
|
|
|
439 |
|
|
|
440 |
private static final int initPermLeftB[] = {
|
|
|
441 |
0x00000000, 0x04000000, 0x00000000, 0x04000000, 0x00040000,
|
|
|
442 |
0x04040000, 0x00040000, 0x04040000, 0x00000000, 0x04000000,
|
|
|
443 |
0x00000000, 0x04000000, 0x00040000, 0x04040000, 0x00040000,
|
|
|
444 |
0x04040000,
|
|
|
445 |
};
|
|
|
446 |
|
|
|
447 |
private static final int initPermRightB[] = {
|
|
|
448 |
0x00000000, 0x00000000, 0x04000000, 0x04000000, 0x00000000,
|
|
|
449 |
0x00000000, 0x04000000, 0x04000000, 0x00040000, 0x00040000,
|
|
|
450 |
0x04040000, 0x04040000, 0x00040000, 0x00040000, 0x04040000,
|
|
|
451 |
0x04040000,
|
|
|
452 |
};
|
|
|
453 |
|
|
|
454 |
private static final int initPermLeftC[] = {
|
|
|
455 |
0x00000000, 0x00000200, 0x00000000, 0x00000200, 0x00000002,
|
|
|
456 |
0x00000202, 0x00000002, 0x00000202, 0x00000000, 0x00000200,
|
|
|
457 |
0x00000000, 0x00000200, 0x00000002, 0x00000202, 0x00000002,
|
|
|
458 |
0x00000202,
|
|
|
459 |
};
|
|
|
460 |
|
|
|
461 |
private static final int initPermRightC[] = {
|
|
|
462 |
0x00000000, 0x00000000, 0x00000200, 0x00000200, 0x00000000,
|
|
|
463 |
0x00000000, 0x00000200, 0x00000200, 0x00000002, 0x00000002,
|
|
|
464 |
0x00000202, 0x00000202, 0x00000002, 0x00000002, 0x00000202,
|
|
|
465 |
0x00000202,
|
|
|
466 |
};
|
|
|
467 |
|
|
|
468 |
private static final int initPermLeftD[] = {
|
|
|
469 |
0x00000000, 0x02000000, 0x00000000, 0x02000000, 0x00020000,
|
|
|
470 |
0x02020000, 0x00020000, 0x02020000, 0x00000000, 0x02000000,
|
|
|
471 |
0x00000000, 0x02000000, 0x00020000, 0x02020000, 0x00020000,
|
|
|
472 |
0x02020000,
|
|
|
473 |
};
|
|
|
474 |
|
|
|
475 |
private static final int initPermRightD[] = {
|
|
|
476 |
0x00000000, 0x00000000, 0x02000000, 0x02000000, 0x00000000,
|
|
|
477 |
0x00000000, 0x02000000, 0x02000000, 0x00020000, 0x00020000,
|
|
|
478 |
0x02020000, 0x02020000, 0x00020000, 0x00020000, 0x02020000,
|
|
|
479 |
0x02020000,
|
|
|
480 |
};
|
|
|
481 |
|
|
|
482 |
private static final int initPermLeftE[] = {
|
|
|
483 |
0x00000000, 0x00000100, 0x00000000, 0x00000100, 0x00000001,
|
|
|
484 |
0x00000101, 0x00000001, 0x00000101, 0x00000000, 0x00000100,
|
|
|
485 |
0x00000000, 0x00000100, 0x00000001, 0x00000101, 0x00000001,
|
|
|
486 |
0x00000101,
|
|
|
487 |
};
|
|
|
488 |
|
|
|
489 |
private static final int initPermRightE[] = {
|
|
|
490 |
0x00000000, 0x00000000, 0x00000100, 0x00000100, 0x00000000,
|
|
|
491 |
0x00000000, 0x00000100, 0x00000100, 0x00000001, 0x00000001,
|
|
|
492 |
0x00000101, 0x00000101, 0x00000001, 0x00000001, 0x00000101,
|
|
|
493 |
0x00000101,
|
|
|
494 |
};
|
|
|
495 |
|
|
|
496 |
private static final int initPermLeftF[] = {
|
|
|
497 |
0x00000000, 0x01000000, 0x00000000, 0x01000000, 0x00010000,
|
|
|
498 |
0x01010000, 0x00010000, 0x01010000, 0x00000000, 0x01000000,
|
|
|
499 |
0x00000000, 0x01000000, 0x00010000, 0x01010000, 0x00010000,
|
|
|
500 |
0x01010000,
|
|
|
501 |
};
|
|
|
502 |
|
|
|
503 |
private static final int initPermRightF[] = {
|
|
|
504 |
0x00000000, 0x00000000, 0x01000000, 0x01000000, 0x00000000,
|
|
|
505 |
0x00000000, 0x01000000, 0x01000000, 0x00010000, 0x00010000,
|
|
|
506 |
0x01010000, 0x01010000, 0x00010000, 0x00010000, 0x01010000,
|
|
|
507 |
0x01010000,
|
|
|
508 |
};
|
|
|
509 |
|
|
|
510 |
/*
|
|
|
511 |
* the encryption key array after expansion and permutation
|
|
|
512 |
*/
|
|
|
513 |
byte[] expandedKey = null;
|
|
|
514 |
|
|
|
515 |
/*
|
|
|
516 |
* Are we encrypting or decrypting?
|
|
|
517 |
*/
|
|
|
518 |
boolean decrypting = false;
|
|
|
519 |
|
|
|
520 |
/**
|
|
|
521 |
* Returns this cipher's block size.
|
|
|
522 |
*
|
|
|
523 |
* @return this cipher's block size
|
|
|
524 |
*/
|
|
|
525 |
int getBlockSize() {
|
|
|
526 |
return DES_BLOCK_SIZE;
|
|
|
527 |
}
|
|
|
528 |
|
|
|
529 |
void init(boolean decrypting, String algorithm, byte[] rawKey)
|
|
|
530 |
throws InvalidKeyException {
|
|
|
531 |
this.decrypting = decrypting;
|
|
|
532 |
if (!algorithm.equalsIgnoreCase("DES")) {
|
|
|
533 |
throw new InvalidKeyException("Wrong algorithm: DES required");
|
|
|
534 |
}
|
|
|
535 |
if (rawKey.length != DES_BLOCK_SIZE) {
|
|
|
536 |
throw new InvalidKeyException("Wrong key size");
|
|
|
537 |
}
|
|
|
538 |
expandKey(rawKey);
|
|
|
539 |
}
|
|
|
540 |
|
|
|
541 |
/**
|
|
|
542 |
* Performs encryption operation.
|
|
|
543 |
*
|
|
|
544 |
* <p>The input plain text <code>plain</code>, starting at
|
|
|
545 |
* <code>plainOffset</code> and ending at
|
|
|
546 |
* <code>(plainOffset + len - 1)</code>, is encrypted.
|
|
|
547 |
* The result is stored in <code>cipher</code>, starting at
|
|
|
548 |
* <code>cipherOffset</code>.
|
|
|
549 |
*
|
|
|
550 |
* <p>The subclass that implements Cipher should ensure that
|
|
|
551 |
* <code>init</code> has been called before this method is called.
|
|
|
552 |
*
|
|
|
553 |
* @param plain the buffer with the input data to be encrypted
|
|
|
554 |
* @param plainOffset the offset in <code>plain</code>
|
|
|
555 |
* @param plainLen the length of the input data
|
|
|
556 |
* @param cipher the buffer for the result
|
|
|
557 |
* @param cipherOffset the offset in <code>cipher</code>
|
|
|
558 |
*
|
|
|
559 |
* @exception IllegalBlockSizeException if the input length is different
|
|
|
560 |
* from the cipher's block size
|
|
|
561 |
*/
|
|
|
562 |
void encryptBlock(byte[] plain, int plainOffset,
|
|
|
563 |
byte[] cipher, int cipherOffset)
|
|
|
564 |
{
|
|
|
565 |
cipherBlock(plain, plainOffset, cipher, cipherOffset);
|
|
|
566 |
}
|
|
|
567 |
|
|
|
568 |
/**
|
|
|
569 |
* Performs decryption operation.
|
|
|
570 |
*
|
|
|
571 |
* <p>The input cipher text <code>cipher</code>, starting at
|
|
|
572 |
* <code>cipherOffset</code> and ending at
|
|
|
573 |
* <code>(cipherOffset + len - 1)</code>, is decrypted.
|
|
|
574 |
* The result is stored in <code>plain</code>, starting at
|
|
|
575 |
* <code>plainOffset</code>.
|
|
|
576 |
*
|
|
|
577 |
* <p>The subclass that implements Cipher should ensure that
|
|
|
578 |
* <code>init</code> has been called before this method is called.
|
|
|
579 |
*
|
|
|
580 |
* @param cipher the buffer with the input data to be decrypted
|
|
|
581 |
* @param cipherOffset the offset in <code>cipherOffset</code>
|
|
|
582 |
* @param cipherLen the length of the input data
|
|
|
583 |
* @param plain the buffer for the result
|
|
|
584 |
* @param plainOffset the offset in <code>plain</code>
|
|
|
585 |
*
|
|
|
586 |
* @exception IllegalBlockSizeException if the input length is different
|
|
|
587 |
* from the cipher's block size
|
|
|
588 |
*/
|
|
|
589 |
void decryptBlock(byte[] cipher, int cipherOffset,
|
|
|
590 |
byte[] plain, int plainOffset)
|
|
|
591 |
{
|
|
|
592 |
cipherBlock(cipher, cipherOffset, plain, plainOffset);
|
|
|
593 |
}
|
|
|
594 |
|
|
|
595 |
|
|
|
596 |
void cipherBlock(byte[] in, int inOffset, byte[] out, int outOffset) {
|
|
|
597 |
byte key[];
|
|
|
598 |
int temp;
|
|
|
599 |
int i, j;
|
|
|
600 |
int offset;
|
|
|
601 |
int left, right;
|
|
|
602 |
|
|
|
603 |
left = initialPermutationLeft(in, inOffset);
|
|
|
604 |
right = initialPermutationRight(in, inOffset);
|
|
|
605 |
|
|
|
606 |
key = expandedKey;
|
|
|
607 |
|
|
|
608 |
if (decrypting) {
|
|
|
609 |
offset = 16 - DES_BLOCK_SIZE;
|
|
|
610 |
j = 128 - DES_BLOCK_SIZE;
|
|
|
611 |
|
|
|
612 |
} else {
|
|
|
613 |
offset = 0 - DES_BLOCK_SIZE;
|
|
|
614 |
j = 0;
|
|
|
615 |
}
|
|
|
616 |
|
|
|
617 |
for (i = 0; i < 16; i++) {
|
|
|
618 |
// make the first and last bit adjacent
|
|
|
619 |
// move the first bit to the last
|
|
|
620 |
temp = (right << 1) | ((right >> 31) & 1);
|
|
|
621 |
|
|
|
622 |
// mangler function:
|
|
|
623 |
// every 6 bit is fed into the sbox, which
|
|
|
624 |
// produces 4-bit output
|
|
|
625 |
left ^= s0p[(int)((temp & 0x3f) ^ key[j+0])]
|
|
|
626 |
^ s1p[(int)(((temp >> 4) & 0x3f) ^ key[j+1])]
|
|
|
627 |
^ s2p[(int)(((temp >> 8) & 0x3f) ^ key[j+2])]
|
|
|
628 |
^ s3p[(int)(((temp >> 12) & 0x3f) ^ key[j+3])]
|
|
|
629 |
^ s4p[(int)(((temp >> 16) & 0x3f) ^ key[j+4])]
|
|
|
630 |
^ s5p[(int)(((temp >> 20) & 0x3f) ^ key[j+5])]
|
|
|
631 |
^ s6p[(int)(((temp >> 24) & 0x3f) ^ key[j+6])];
|
|
|
632 |
|
|
|
633 |
// make the last sbox input the last bit from right[0]
|
|
|
634 |
temp = ((right & 1) << 5) | ((right >> 27) & 0x1f);
|
|
|
635 |
left ^= s7p[(int)(temp ^ key[j+7])];
|
|
|
636 |
temp = left;
|
|
|
637 |
left = right;
|
|
|
638 |
right = temp;
|
|
|
639 |
j -= offset;
|
|
|
640 |
}
|
|
|
641 |
|
|
|
642 |
temp = left;
|
|
|
643 |
left = right;
|
|
|
644 |
right = temp;
|
|
|
645 |
perm(left, right, out, outOffset);
|
|
|
646 |
}
|
|
|
647 |
|
|
|
648 |
private static void perm(int left, int right,
|
|
|
649 |
byte out[], int offset) {
|
|
|
650 |
int low, high, temp;
|
|
|
651 |
|
|
|
652 |
temp = left;
|
|
|
653 |
high = permRight0[temp & 0x0000000f];
|
|
|
654 |
temp >>= 4;
|
|
|
655 |
low = permLeft1[temp & 0x0000000f];
|
|
|
656 |
temp >>= 4;
|
|
|
657 |
high |= permRight2[temp & 0x0000000f];
|
|
|
658 |
temp >>= 4;
|
|
|
659 |
low |= permLeft3[temp & 0x0000000f];
|
|
|
660 |
temp >>= 4;
|
|
|
661 |
high |= permRight4[temp & 0x0000000f];
|
|
|
662 |
temp >>= 4;
|
|
|
663 |
low |= permLeft5[temp & 0x0000000f];
|
|
|
664 |
temp >>= 4;
|
|
|
665 |
high |= permRight6[temp & 0x0000000f];
|
|
|
666 |
temp >>= 4;
|
|
|
667 |
low |= permLeft7[temp & 0x0000000f];
|
|
|
668 |
|
|
|
669 |
temp = right;
|
|
|
670 |
high |= permRight8[temp & 0x0000000f];
|
|
|
671 |
temp >>= 4;
|
|
|
672 |
low |= permLeft9[temp & 0x0000000f];
|
|
|
673 |
temp >>= 4;
|
|
|
674 |
high |= permRightA[temp & 0x0000000f];
|
|
|
675 |
temp >>= 4;
|
|
|
676 |
low |= permLeftB[temp & 0x0000000f];
|
|
|
677 |
temp >>= 4;
|
|
|
678 |
high |= permRightC[temp & 0x0000000f];
|
|
|
679 |
temp >>= 4;
|
|
|
680 |
low |= permLeftD[temp & 0x0000000f];
|
|
|
681 |
temp >>= 4;
|
|
|
682 |
high |= permRightE[temp & 0x0000000f];
|
|
|
683 |
temp >>= 4;
|
|
|
684 |
low |= permLeftF[temp & 0x0000000f];
|
|
|
685 |
|
|
|
686 |
|
|
|
687 |
out[offset + 0] = (byte)low;
|
|
|
688 |
out[offset + 1] = (byte)(low >> 8);
|
|
|
689 |
out[offset + 2] = (byte)(low >> 16);
|
|
|
690 |
out[offset + 3] = (byte)(low >> 24);
|
|
|
691 |
out[offset + 4] = (byte)high;
|
|
|
692 |
out[offset + 5] = (byte)(high >> 8);
|
|
|
693 |
out[offset + 6] = (byte)(high >> 16);
|
|
|
694 |
out[offset + 7] = (byte)(high >> 24);
|
|
|
695 |
|
|
|
696 |
}
|
|
|
697 |
|
|
|
698 |
private static int initialPermutationLeft(byte block[], int offset) {
|
|
|
699 |
int l;
|
|
|
700 |
|
|
|
701 |
l = initPermLeft1[block[offset] & 0xf];
|
|
|
702 |
l |= initPermLeft0[(block[offset] >> 4) & 0xf];
|
|
|
703 |
l |= initPermLeft3[block[offset + 1] & 0xf];
|
|
|
704 |
l |= initPermLeft2[(block[offset + 1] >> 4) & 0xf];
|
|
|
705 |
l |= initPermLeft5[block[offset + 2] & 0xf];
|
|
|
706 |
l |= initPermLeft4[(block[offset + 2] >> 4) & 0xf];
|
|
|
707 |
l |= initPermLeft7[block[offset + 3] & 0xf];
|
|
|
708 |
l |= initPermLeft6[(block[offset + 3] >> 4) & 0xf];
|
|
|
709 |
l |= initPermLeft9[block[offset + 4] & 0xf];
|
|
|
710 |
l |= initPermLeft8[(block[offset + 4] >> 4) & 0xf];
|
|
|
711 |
l |= initPermLeftB[block[offset + 5] & 0xf];
|
|
|
712 |
l |= initPermLeftA[(block[offset + 5] >> 4) & 0xf];
|
|
|
713 |
l |= initPermLeftD[block[offset + 6] & 0xf];
|
|
|
714 |
l |= initPermLeftC[(block[offset + 6] >> 4) & 0xf];
|
|
|
715 |
l |= initPermLeftF[block[offset + 7] & 0xf];
|
|
|
716 |
l |= initPermLeftE[(block[offset + 7] >> 4) & 0xf];
|
|
|
717 |
return l;
|
|
|
718 |
}
|
|
|
719 |
|
|
|
720 |
private static int initialPermutationRight(byte block[], int offset) {
|
|
|
721 |
int l;
|
|
|
722 |
|
|
|
723 |
l = initPermRight1[block[offset] & 0xf];
|
|
|
724 |
l |= initPermRight0[(block[offset] >> 4) & 0xf];
|
|
|
725 |
l |= initPermRight3[block[offset + 1] & 0xf];
|
|
|
726 |
l |= initPermRight2[(block[offset + 1] >> 4) & 0xf];
|
|
|
727 |
l |= initPermRight5[block[offset + 2] & 0xf];
|
|
|
728 |
l |= initPermRight4[(block[offset + 2] >> 4) & 0xf];
|
|
|
729 |
l |= initPermRight7[block[offset + 3] & 0xf];
|
|
|
730 |
l |= initPermRight6[(block[offset + 3] >> 4) & 0xf];
|
|
|
731 |
l |= initPermRight9[block[offset + 4] & 0xf];
|
|
|
732 |
l |= initPermRight8[(block[offset + 4] >> 4) & 0xf];
|
|
|
733 |
l |= initPermRightB[block[offset + 5] & 0xf];
|
|
|
734 |
l |= initPermRightA[(block[offset + 5] >> 4) & 0xf];
|
|
|
735 |
l |= initPermRightD[block[offset + 6] & 0xf];
|
|
|
736 |
l |= initPermRightC[(block[offset + 6] >> 4) & 0xf];
|
|
|
737 |
l |= initPermRightF[block[offset + 7] & 0xf];
|
|
|
738 |
l |= initPermRightE[(block[offset + 7] >> 4) & 0xf];
|
|
|
739 |
return l;
|
|
|
740 |
}
|
|
|
741 |
|
|
|
742 |
void expandKey(byte key[]) {
|
|
|
743 |
int octet;
|
|
|
744 |
byte ek[] = new byte[128];
|
|
|
745 |
|
|
|
746 |
octet = key[0];
|
|
|
747 |
if ((octet & 0x80) != 0) {
|
|
|
748 |
ek[ 3] |= 2; ek[ 9] |= 8; ek[ 18] |= 8;
|
|
|
749 |
ek[ 27] |= 32; ek[ 33] |= 2; ek[ 42] |= 16;
|
|
|
750 |
ek[ 48] |= 8; ek[ 65] |= 16; ek[ 74] |= 2;
|
|
|
751 |
ek[ 80] |= 2; ek[ 89] |= 4; ek[ 99] |= 16;
|
|
|
752 |
ek[104] |= 4; ek[122] |= 32;
|
|
|
753 |
}
|
|
|
754 |
if ((octet & 0x40) != 0) {
|
|
|
755 |
ek[ 1] |= 4; ek[ 8] |= 1; ek[ 18] |= 4;
|
|
|
756 |
ek[ 25] |= 32; ek[ 34] |= 32; ek[ 41] |= 8;
|
|
|
757 |
ek[ 50] |= 8; ek[ 59] |= 32; ek[ 64] |= 16;
|
|
|
758 |
ek[ 75] |= 4; ek[ 90] |= 1; ek[ 97] |= 16;
|
|
|
759 |
ek[106] |= 2; ek[112] |= 2; ek[123] |= 1;
|
|
|
760 |
}
|
|
|
761 |
if ((octet & 0x20) != 0) {
|
|
|
762 |
ek[ 2] |= 1; ek[ 19] |= 8; ek[ 35] |= 1;
|
|
|
763 |
ek[ 40] |= 1; ek[ 50] |= 4; ek[ 57] |= 32;
|
|
|
764 |
ek[ 75] |= 2; ek[ 80] |= 32; ek[ 89] |= 1;
|
|
|
765 |
ek[ 96] |= 16; ek[107] |= 4; ek[120] |= 8;
|
|
|
766 |
}
|
|
|
767 |
if ((octet & 0x10) != 0) {
|
|
|
768 |
ek[ 4] |= 32; ek[ 20] |= 2; ek[ 31] |= 4;
|
|
|
769 |
ek[ 37] |= 32; ek[ 47] |= 1; ek[ 54] |= 1;
|
|
|
770 |
ek[ 63] |= 2; ek[ 68] |= 1; ek[ 78] |= 4;
|
|
|
771 |
ek[ 84] |= 8; ek[101] |= 16; ek[108] |= 4;
|
|
|
772 |
ek[119] |= 16; ek[126] |= 8;
|
|
|
773 |
}
|
|
|
774 |
if ((octet & 0x8) != 0) {
|
|
|
775 |
ek[ 5] |= 4; ek[ 15] |= 4; ek[ 21] |= 32;
|
|
|
776 |
ek[ 31] |= 1; ek[ 38] |= 1; ek[ 47] |= 2;
|
|
|
777 |
ek[ 53] |= 2; ek[ 68] |= 8; ek[ 85] |= 16;
|
|
|
778 |
ek[ 92] |= 4; ek[103] |= 16; ek[108] |= 32;
|
|
|
779 |
ek[118] |= 32; ek[124] |= 2;
|
|
|
780 |
}
|
|
|
781 |
if ((octet & 0x4) != 0) {
|
|
|
782 |
ek[ 15] |= 2; ek[ 21] |= 2; ek[ 39] |= 8;
|
|
|
783 |
ek[ 46] |= 16; ek[ 55] |= 32; ek[ 61] |= 1;
|
|
|
784 |
ek[ 71] |= 16; ek[ 76] |= 32; ek[ 86] |= 32;
|
|
|
785 |
ek[ 93] |= 4; ek[102] |= 2; ek[108] |= 16;
|
|
|
786 |
ek[117] |= 8; ek[126] |= 1;
|
|
|
787 |
}
|
|
|
788 |
if ((octet & 0x2) != 0) {
|
|
|
789 |
ek[ 14] |= 16; ek[ 23] |= 32; ek[ 29] |= 1;
|
|
|
790 |
ek[ 38] |= 8; ek[ 52] |= 2; ek[ 63] |= 4;
|
|
|
791 |
ek[ 70] |= 2; ek[ 76] |= 16; ek[ 85] |= 8;
|
|
|
792 |
ek[100] |= 1; ek[110] |= 4; ek[116] |= 8;
|
|
|
793 |
ek[127] |= 8;
|
|
|
794 |
}
|
|
|
795 |
octet = key[1];
|
|
|
796 |
if ((octet & 0x80) != 0) {
|
|
|
797 |
ek[ 1] |= 8; ek[ 8] |= 32; ek[ 17] |= 1;
|
|
|
798 |
ek[ 24] |= 16; ek[ 35] |= 4; ek[ 50] |= 1;
|
|
|
799 |
ek[ 57] |= 16; ek[ 67] |= 8; ek[ 83] |= 1;
|
|
|
800 |
ek[ 88] |= 1; ek[ 98] |= 4; ek[105] |= 32;
|
|
|
801 |
ek[114] |= 32; ek[123] |= 2;
|
|
|
802 |
}
|
|
|
803 |
if ((octet & 0x40) != 0) {
|
|
|
804 |
ek[ 0] |= 1; ek[ 11] |= 16; ek[ 16] |= 4;
|
|
|
805 |
ek[ 35] |= 2; ek[ 40] |= 32; ek[ 49] |= 1;
|
|
|
806 |
ek[ 56] |= 16; ek[ 65] |= 2; ek[ 74] |= 16;
|
|
|
807 |
ek[ 80] |= 8; ek[ 99] |= 8; ek[115] |= 1;
|
|
|
808 |
ek[121] |= 4;
|
|
|
809 |
}
|
|
|
810 |
if ((octet & 0x20) != 0) {
|
|
|
811 |
ek[ 9] |= 16; ek[ 18] |= 2; ek[ 24] |= 2;
|
|
|
812 |
ek[ 33] |= 4; ek[ 43] |= 16; ek[ 48] |= 4;
|
|
|
813 |
ek[ 66] |= 32; ek[ 73] |= 8; ek[ 82] |= 8;
|
|
|
814 |
ek[ 91] |= 32; ek[ 97] |= 2; ek[106] |= 16;
|
|
|
815 |
ek[112] |= 8; ek[122] |= 1;
|
|
|
816 |
}
|
|
|
817 |
if ((octet & 0x10) != 0) {
|
|
|
818 |
ek[ 14] |= 32; ek[ 21] |= 4; ek[ 30] |= 2;
|
|
|
819 |
ek[ 36] |= 16; ek[ 45] |= 8; ek[ 60] |= 1;
|
|
|
820 |
ek[ 69] |= 2; ek[ 87] |= 8; ek[ 94] |= 16;
|
|
|
821 |
ek[103] |= 32; ek[109] |= 1; ek[118] |= 8;
|
|
|
822 |
ek[124] |= 32;
|
|
|
823 |
}
|
|
|
824 |
if ((octet & 0x8) != 0) {
|
|
|
825 |
ek[ 7] |= 4; ek[ 14] |= 2; ek[ 20] |= 16;
|
|
|
826 |
ek[ 29] |= 8; ek[ 44] |= 1; ek[ 54] |= 4;
|
|
|
827 |
ek[ 60] |= 8; ek[ 71] |= 8; ek[ 78] |= 16;
|
|
|
828 |
ek[ 87] |= 32; ek[ 93] |= 1; ek[102] |= 8;
|
|
|
829 |
ek[116] |= 2; ek[125] |= 4;
|
|
|
830 |
}
|
|
|
831 |
if ((octet & 0x4) != 0) {
|
|
|
832 |
ek[ 7] |= 2; ek[ 12] |= 1; ek[ 22] |= 4;
|
|
|
833 |
ek[ 28] |= 8; ek[ 45] |= 16; ek[ 52] |= 4;
|
|
|
834 |
ek[ 63] |= 16; ek[ 70] |= 8; ek[ 84] |= 2;
|
|
|
835 |
ek[ 95] |= 4; ek[101] |= 32; ek[111] |= 1;
|
|
|
836 |
ek[118] |= 1;
|
|
|
837 |
}
|
|
|
838 |
if ((octet & 0x2) != 0) {
|
|
|
839 |
ek[ 6] |= 16; ek[ 13] |= 16; ek[ 20] |= 4;
|
|
|
840 |
ek[ 31] |= 16; ek[ 36] |= 32; ek[ 46] |= 32;
|
|
|
841 |
ek[ 53] |= 4; ek[ 62] |= 2; ek[ 69] |= 32;
|
|
|
842 |
ek[ 79] |= 1; ek[ 86] |= 1; ek[ 95] |= 2;
|
|
|
843 |
ek[101] |= 2; ek[119] |= 8;
|
|
|
844 |
}
|
|
|
845 |
octet = key[2];
|
|
|
846 |
if ((octet & 0x80) != 0) {
|
|
|
847 |
ek[ 0] |= 32; ek[ 10] |= 8; ek[ 19] |= 32;
|
|
|
848 |
ek[ 25] |= 2; ek[ 34] |= 16; ek[ 40] |= 8;
|
|
|
849 |
ek[ 59] |= 8; ek[ 66] |= 2; ek[ 72] |= 2;
|
|
|
850 |
ek[ 81] |= 4; ek[ 91] |= 16; ek[ 96] |= 4;
|
|
|
851 |
ek[115] |= 2; ek[121] |= 8;
|
|
|
852 |
}
|
|
|
853 |
if ((octet & 0x40) != 0) {
|
|
|
854 |
ek[ 3] |= 16; ek[ 10] |= 4; ek[ 17] |= 32;
|
|
|
855 |
ek[ 26] |= 32; ek[ 33] |= 8; ek[ 42] |= 8;
|
|
|
856 |
ek[ 51] |= 32; ek[ 57] |= 2; ek[ 67] |= 4;
|
|
|
857 |
ek[ 82] |= 1; ek[ 89] |= 16; ek[ 98] |= 2;
|
|
|
858 |
ek[104] |= 2; ek[113] |= 4; ek[120] |= 1;
|
|
|
859 |
}
|
|
|
860 |
if ((octet & 0x20) != 0) {
|
|
|
861 |
ek[ 1] |= 16; ek[ 11] |= 8; ek[ 27] |= 1;
|
|
|
862 |
ek[ 32] |= 1; ek[ 42] |= 4; ek[ 49] |= 32;
|
|
|
863 |
ek[ 58] |= 32; ek[ 67] |= 2; ek[ 72] |= 32;
|
|
|
864 |
ek[ 81] |= 1; ek[ 88] |= 16; ek[ 99] |= 4;
|
|
|
865 |
ek[114] |= 1;
|
|
|
866 |
}
|
|
|
867 |
if ((octet & 0x10) != 0) {
|
|
|
868 |
ek[ 6] |= 32; ek[ 12] |= 2; ek[ 23] |= 4;
|
|
|
869 |
ek[ 29] |= 32; ek[ 39] |= 1; ek[ 46] |= 1;
|
|
|
870 |
ek[ 55] |= 2; ek[ 61] |= 2; ek[ 70] |= 4;
|
|
|
871 |
ek[ 76] |= 8; ek[ 93] |= 16; ek[100] |= 4;
|
|
|
872 |
ek[111] |= 16; ek[116] |= 32;
|
|
|
873 |
}
|
|
|
874 |
if ((octet & 0x8) != 0) {
|
|
|
875 |
ek[ 6] |= 2; ek[ 13] |= 32; ek[ 23] |= 1;
|
|
|
876 |
ek[ 30] |= 1; ek[ 39] |= 2; ek[ 45] |= 2;
|
|
|
877 |
ek[ 63] |= 8; ek[ 77] |= 16; ek[ 84] |= 4;
|
|
|
878 |
ek[ 95] |= 16; ek[100] |= 32; ek[110] |= 32;
|
|
|
879 |
ek[117] |= 4; ek[127] |= 4;
|
|
|
880 |
}
|
|
|
881 |
if ((octet & 0x4) != 0) {
|
|
|
882 |
ek[ 4] |= 1; ek[ 13] |= 2; ek[ 31] |= 8;
|
|
|
883 |
ek[ 38] |= 16; ek[ 47] |= 32; ek[ 53] |= 1;
|
|
|
884 |
ek[ 62] |= 8; ek[ 68] |= 32; ek[ 78] |= 32;
|
|
|
885 |
ek[ 85] |= 4; ek[ 94] |= 2; ek[100] |= 16;
|
|
|
886 |
ek[109] |= 8; ek[127] |= 2;
|
|
|
887 |
}
|
|
|
888 |
if ((octet & 0x2) != 0) {
|
|
|
889 |
ek[ 5] |= 16; ek[ 15] |= 32; ek[ 21] |= 1;
|
|
|
890 |
ek[ 30] |= 8; ek[ 44] |= 2; ek[ 55] |= 4;
|
|
|
891 |
ek[ 61] |= 32; ek[ 68] |= 16; ek[ 77] |= 8;
|
|
|
892 |
ek[ 92] |= 1; ek[102] |= 4; ek[108] |= 8;
|
|
|
893 |
ek[126] |= 16;
|
|
|
894 |
}
|
|
|
895 |
octet = key[3];
|
|
|
896 |
if ((octet & 0x80) != 0) {
|
|
|
897 |
ek[ 2] |= 8; ek[ 9] |= 1; ek[ 16] |= 16;
|
|
|
898 |
ek[ 27] |= 4; ek[ 42] |= 1; ek[ 49] |= 16;
|
|
|
899 |
ek[ 58] |= 2; ek[ 75] |= 1; ek[ 80] |= 1;
|
|
|
900 |
ek[ 90] |= 4; ek[ 97] |= 32; ek[106] |= 32;
|
|
|
901 |
ek[113] |= 8; ek[120] |= 32;
|
|
|
902 |
}
|
|
|
903 |
if ((octet & 0x40) != 0) {
|
|
|
904 |
ek[ 2] |= 4; ek[ 8] |= 4; ek[ 27] |= 2;
|
|
|
905 |
ek[ 32] |= 32; ek[ 41] |= 1; ek[ 48] |= 16;
|
|
|
906 |
ek[ 59] |= 4; ek[ 66] |= 16; ek[ 72] |= 8;
|
|
|
907 |
ek[ 91] |= 8; ek[107] |= 1; ek[112] |= 1;
|
|
|
908 |
ek[123] |= 16;
|
|
|
909 |
}
|
|
|
910 |
if ((octet & 0x20) != 0) {
|
|
|
911 |
ek[ 3] |= 8; ek[ 10] |= 2; ek[ 16] |= 2;
|
|
|
912 |
ek[ 25] |= 4; ek[ 35] |= 16; ek[ 40] |= 4;
|
|
|
913 |
ek[ 59] |= 2; ek[ 65] |= 8; ek[ 74] |= 8;
|
|
|
914 |
ek[ 83] |= 32; ek[ 89] |= 2; ek[ 98] |= 16;
|
|
|
915 |
ek[104] |= 8; ek[121] |= 16;
|
|
|
916 |
}
|
|
|
917 |
if ((octet & 0x10) != 0) {
|
|
|
918 |
ek[ 4] |= 2; ek[ 13] |= 4; ek[ 22] |= 2;
|
|
|
919 |
ek[ 28] |= 16; ek[ 37] |= 8; ek[ 52] |= 1;
|
|
|
920 |
ek[ 62] |= 4; ek[ 79] |= 8; ek[ 86] |= 16;
|
|
|
921 |
ek[ 95] |= 32; ek[101] |= 1; ek[110] |= 8;
|
|
|
922 |
ek[126] |= 32;
|
|
|
923 |
}
|
|
|
924 |
if ((octet & 0x8) != 0) {
|
|
|
925 |
ek[ 5] |= 32; ek[ 12] |= 16; ek[ 21] |= 8;
|
|
|
926 |
ek[ 36] |= 1; ek[ 46] |= 4; ek[ 52] |= 8;
|
|
|
927 |
ek[ 70] |= 16; ek[ 79] |= 32; ek[ 85] |= 1;
|
|
|
928 |
ek[ 94] |= 8; ek[108] |= 2; ek[119] |= 4;
|
|
|
929 |
ek[126] |= 2;
|
|
|
930 |
}
|
|
|
931 |
if ((octet & 0x4) != 0) {
|
|
|
932 |
ek[ 5] |= 2; ek[ 14] |= 4; ek[ 20] |= 8;
|
|
|
933 |
ek[ 37] |= 16; ek[ 44] |= 4; ek[ 55] |= 16;
|
|
|
934 |
ek[ 60] |= 32; ek[ 76] |= 2; ek[ 87] |= 4;
|
|
|
935 |
ek[ 93] |= 32; ek[103] |= 1; ek[110] |= 1;
|
|
|
936 |
ek[119] |= 2; ek[124] |= 1;
|
|
|
937 |
}
|
|
|
938 |
if ((octet & 0x2) != 0) {
|
|
|
939 |
ek[ 7] |= 32; ek[ 12] |= 4; ek[ 23] |= 16;
|
|
|
940 |
ek[ 28] |= 32; ek[ 38] |= 32; ek[ 45] |= 4;
|
|
|
941 |
ek[ 54] |= 2; ek[ 60] |= 16; ek[ 71] |= 1;
|
|
|
942 |
ek[ 78] |= 1; ek[ 87] |= 2; ek[ 93] |= 2;
|
|
|
943 |
ek[111] |= 8; ek[118] |= 16; ek[125] |= 16;
|
|
|
944 |
}
|
|
|
945 |
octet = key[4];
|
|
|
946 |
if ((octet & 0x80) != 0) {
|
|
|
947 |
ek[ 1] |= 1; ek[ 11] |= 32; ek[ 17] |= 2;
|
|
|
948 |
ek[ 26] |= 16; ek[ 32] |= 8; ek[ 51] |= 8;
|
|
|
949 |
ek[ 64] |= 2; ek[ 73] |= 4; ek[ 83] |= 16;
|
|
|
950 |
ek[ 88] |= 4; ek[107] |= 2; ek[112] |= 32;
|
|
|
951 |
ek[122] |= 8;
|
|
|
952 |
}
|
|
|
953 |
if ((octet & 0x40) != 0) {
|
|
|
954 |
ek[ 0] |= 4; ek[ 9] |= 32; ek[ 18] |= 32;
|
|
|
955 |
ek[ 25] |= 8; ek[ 34] |= 8; ek[ 43] |= 32;
|
|
|
956 |
ek[ 49] |= 2; ek[ 58] |= 16; ek[ 74] |= 1;
|
|
|
957 |
ek[ 81] |= 16; ek[ 90] |= 2; ek[ 96] |= 2;
|
|
|
958 |
ek[105] |= 4; ek[115] |= 16; ek[122] |= 4;
|
|
|
959 |
}
|
|
|
960 |
if ((octet & 0x20) != 0) {
|
|
|
961 |
ek[ 2] |= 2; ek[ 19] |= 1; ek[ 24] |= 1;
|
|
|
962 |
ek[ 34] |= 4; ek[ 41] |= 32; ek[ 50] |= 32;
|
|
|
963 |
ek[ 57] |= 8; ek[ 64] |= 32; ek[ 73] |= 1;
|
|
|
964 |
ek[ 80] |= 16; ek[ 91] |= 4; ek[106] |= 1;
|
|
|
965 |
ek[113] |= 16; ek[123] |= 8;
|
|
|
966 |
}
|
|
|
967 |
if ((octet & 0x10) != 0) {
|
|
|
968 |
ek[ 3] |= 4; ek[ 10] |= 16; ek[ 16] |= 8;
|
|
|
969 |
ek[ 35] |= 8; ek[ 51] |= 1; ek[ 56] |= 1;
|
|
|
970 |
ek[ 67] |= 16; ek[ 72] |= 4; ek[ 91] |= 2;
|
|
|
971 |
ek[ 96] |= 32; ek[105] |= 1; ek[112] |= 16;
|
|
|
972 |
ek[121] |= 2;
|
|
|
973 |
}
|
|
|
974 |
if ((octet & 0x8) != 0) {
|
|
|
975 |
ek[ 4] |= 16; ek[ 15] |= 1; ek[ 22] |= 1;
|
|
|
976 |
ek[ 31] |= 2; ek[ 37] |= 2; ek[ 55] |= 8;
|
|
|
977 |
ek[ 62] |= 16; ek[ 69] |= 16; ek[ 76] |= 4;
|
|
|
978 |
ek[ 87] |= 16; ek[ 92] |= 32; ek[102] |= 32;
|
|
|
979 |
ek[109] |= 4; ek[118] |= 2; ek[125] |= 32;
|
|
|
980 |
}
|
|
|
981 |
if ((octet & 0x4) != 0) {
|
|
|
982 |
ek[ 6] |= 4; ek[ 23] |= 8; ek[ 30] |= 16;
|
|
|
983 |
ek[ 39] |= 32; ek[ 45] |= 1; ek[ 54] |= 8;
|
|
|
984 |
ek[ 70] |= 32; ek[ 77] |= 4; ek[ 86] |= 2;
|
|
|
985 |
ek[ 92] |= 16; ek[101] |= 8; ek[116] |= 1;
|
|
|
986 |
ek[125] |= 2;
|
|
|
987 |
}
|
|
|
988 |
if ((octet & 0x2) != 0) {
|
|
|
989 |
ek[ 4] |= 4; ek[ 13] |= 1; ek[ 22] |= 8;
|
|
|
990 |
ek[ 36] |= 2; ek[ 47] |= 4; ek[ 53] |= 32;
|
|
|
991 |
ek[ 63] |= 1; ek[ 69] |= 8; ek[ 84] |= 1;
|
|
|
992 |
ek[ 94] |= 4; ek[100] |= 8; ek[117] |= 16;
|
|
|
993 |
ek[127] |= 32;
|
|
|
994 |
}
|
|
|
995 |
octet = key[5];
|
|
|
996 |
if ((octet & 0x80) != 0) {
|
|
|
997 |
ek[ 3] |= 32; ek[ 8] |= 16; ek[ 19] |= 4;
|
|
|
998 |
ek[ 34] |= 1; ek[ 41] |= 16; ek[ 50] |= 2;
|
|
|
999 |
ek[ 56] |= 2; ek[ 67] |= 1; ek[ 72] |= 1;
|
|
|
1000 |
ek[ 82] |= 4; ek[ 89] |= 32; ek[ 98] |= 32;
|
|
|
1001 |
ek[105] |= 8; ek[114] |= 8; ek[121] |= 1;
|
|
|
1002 |
}
|
|
|
1003 |
if ((octet & 0x40) != 0) {
|
|
|
1004 |
ek[ 1] |= 32; ek[ 19] |= 2; ek[ 24] |= 32;
|
|
|
1005 |
ek[ 33] |= 1; ek[ 40] |= 16; ek[ 51] |= 4;
|
|
|
1006 |
ek[ 64] |= 8; ek[ 83] |= 8; ek[ 99] |= 1;
|
|
|
1007 |
ek[104] |= 1; ek[114] |= 4; ek[120] |= 4;
|
|
|
1008 |
}
|
|
|
1009 |
if ((octet & 0x20) != 0) {
|
|
|
1010 |
ek[ 8] |= 2; ek[ 17] |= 4; ek[ 27] |= 16;
|
|
|
1011 |
ek[ 32] |= 4; ek[ 51] |= 2; ek[ 56] |= 32;
|
|
|
1012 |
ek[ 66] |= 8; ek[ 75] |= 32; ek[ 81] |= 2;
|
|
|
1013 |
ek[ 90] |= 16; ek[ 96] |= 8; ek[115] |= 8;
|
|
|
1014 |
ek[122] |= 2;
|
|
|
1015 |
}
|
|
|
1016 |
if ((octet & 0x10) != 0) {
|
|
|
1017 |
ek[ 2] |= 16; ek[ 18] |= 1; ek[ 25] |= 16;
|
|
|
1018 |
ek[ 34] |= 2; ek[ 40] |= 2; ek[ 49] |= 4;
|
|
|
1019 |
ek[ 59] |= 16; ek[ 66] |= 4; ek[ 73] |= 32;
|
|
|
1020 |
ek[ 82] |= 32; ek[ 89] |= 8; ek[ 98] |= 8;
|
|
|
1021 |
ek[107] |= 32; ek[113] |= 2; ek[123] |= 4;
|
|
|
1022 |
}
|
|
|
1023 |
if ((octet & 0x8) != 0) {
|
|
|
1024 |
ek[ 7] |= 1; ek[ 13] |= 8; ek[ 28] |= 1;
|
|
|
1025 |
ek[ 38] |= 4; ek[ 44] |= 8; ek[ 61] |= 16;
|
|
|
1026 |
ek[ 71] |= 32; ek[ 77] |= 1; ek[ 86] |= 8;
|
|
|
1027 |
ek[100] |= 2; ek[111] |= 4; ek[117] |= 32;
|
|
|
1028 |
ek[124] |= 16;
|
|
|
1029 |
}
|
|
|
1030 |
if ((octet & 0x4) != 0) {
|
|
|
1031 |
ek[ 12] |= 8; ek[ 29] |= 16; ek[ 36] |= 4;
|
|
|
1032 |
ek[ 47] |= 16; ek[ 52] |= 32; ek[ 62] |= 32;
|
|
|
1033 |
ek[ 68] |= 2; ek[ 79] |= 4; ek[ 85] |= 32;
|
|
|
1034 |
ek[ 95] |= 1; ek[102] |= 1; ek[111] |= 2;
|
|
|
1035 |
ek[117] |= 2; ek[126] |= 4;
|
|
|
1036 |
}
|
|
|
1037 |
if ((octet & 0x2) != 0) {
|
|
|
1038 |
ek[ 5] |= 1; ek[ 15] |= 16; ek[ 20] |= 32;
|
|
|
1039 |
ek[ 30] |= 32; ek[ 37] |= 4; ek[ 46] |= 2;
|
|
|
1040 |
ek[ 52] |= 16; ek[ 61] |= 8; ek[ 70] |= 1;
|
|
|
1041 |
ek[ 79] |= 2; ek[ 85] |= 2; ek[103] |= 8;
|
|
|
1042 |
ek[110] |= 16; ek[119] |= 32; ek[124] |= 4;
|
|
|
1043 |
}
|
|
|
1044 |
octet = key[6];
|
|
|
1045 |
if ((octet & 0x80) != 0) {
|
|
|
1046 |
ek[ 0] |= 16; ek[ 9] |= 2; ek[ 18] |= 16;
|
|
|
1047 |
ek[ 24] |= 8; ek[ 43] |= 8; ek[ 59] |= 1;
|
|
|
1048 |
ek[ 65] |= 4; ek[ 75] |= 16; ek[ 80] |= 4;
|
|
|
1049 |
ek[ 99] |= 2; ek[104] |= 32; ek[113] |= 1;
|
|
|
1050 |
ek[123] |= 32;
|
|
|
1051 |
}
|
|
|
1052 |
if ((octet & 0x40) != 0) {
|
|
|
1053 |
ek[ 10] |= 32; ek[ 17] |= 8; ek[ 26] |= 8;
|
|
|
1054 |
ek[ 35] |= 32; ek[ 41] |= 2; ek[ 50] |= 16;
|
|
|
1055 |
ek[ 56] |= 8; ek[ 66] |= 1; ek[ 73] |= 16;
|
|
|
1056 |
ek[ 82] |= 2; ek[ 88] |= 2; ek[ 97] |= 4;
|
|
|
1057 |
ek[107] |= 16; ek[112] |= 4; ek[121] |= 32;
|
|
|
1058 |
}
|
|
|
1059 |
if ((octet & 0x20) != 0) {
|
|
|
1060 |
ek[ 0] |= 2; ek[ 11] |= 1; ek[ 16] |= 1;
|
|
|
1061 |
ek[ 26] |= 4; ek[ 33] |= 32; ek[ 42] |= 32;
|
|
|
1062 |
ek[ 49] |= 8; ek[ 58] |= 8; ek[ 65] |= 1;
|
|
|
1063 |
ek[ 72] |= 16; ek[ 83] |= 4; ek[ 98] |= 1;
|
|
|
1064 |
ek[105] |= 16; ek[114] |= 2;
|
|
|
1065 |
}
|
|
|
1066 |
if ((octet & 0x10) != 0) {
|
|
|
1067 |
ek[ 8] |= 8; ek[ 27] |= 8; ek[ 43] |= 1;
|
|
|
1068 |
ek[ 48] |= 1; ek[ 58] |= 4; ek[ 64] |= 4;
|
|
|
1069 |
ek[ 83] |= 2; ek[ 88] |= 32; ek[ 97] |= 1;
|
|
|
1070 |
ek[104] |= 16; ek[115] |= 4; ek[122] |= 16;
|
|
|
1071 |
}
|
|
|
1072 |
if ((octet & 0x8) != 0) {
|
|
|
1073 |
ek[ 5] |= 8; ek[ 14] |= 1; ek[ 23] |= 2;
|
|
|
1074 |
ek[ 29] |= 2; ek[ 47] |= 8; ek[ 54] |= 16;
|
|
|
1075 |
ek[ 63] |= 32; ek[ 68] |= 4; ek[ 79] |= 16;
|
|
|
1076 |
ek[ 84] |= 32; ek[ 94] |= 32; ek[101] |= 4;
|
|
|
1077 |
ek[110] |= 2; ek[116] |= 16; ek[127] |= 1;
|
|
|
1078 |
}
|
|
|
1079 |
if ((octet & 0x4) != 0) {
|
|
|
1080 |
ek[ 4] |= 8; ek[ 15] |= 8; ek[ 22] |= 16;
|
|
|
1081 |
ek[ 31] |= 32; ek[ 37] |= 1; ek[ 46] |= 8;
|
|
|
1082 |
ek[ 60] |= 2; ek[ 69] |= 4; ek[ 78] |= 2;
|
|
|
1083 |
ek[ 84] |= 16; ek[ 93] |= 8; ek[108] |= 1;
|
|
|
1084 |
ek[118] |= 4;
|
|
|
1085 |
}
|
|
|
1086 |
if ((octet & 0x2) != 0) {
|
|
|
1087 |
ek[ 7] |= 16; ek[ 14] |= 8; ek[ 28] |= 2;
|
|
|
1088 |
ek[ 39] |= 4; ek[ 45] |= 32; ek[ 55] |= 1;
|
|
|
1089 |
ek[ 62] |= 1; ek[ 76] |= 1; ek[ 86] |= 4;
|
|
|
1090 |
ek[ 92] |= 8; ek[109] |= 16; ek[116] |= 4;
|
|
|
1091 |
ek[125] |= 1;
|
|
|
1092 |
}
|
|
|
1093 |
octet = key[7];
|
|
|
1094 |
if ((octet & 0x80) != 0) {
|
|
|
1095 |
ek[ 1] |= 2; ek[ 11] |= 4; ek[ 26] |= 1;
|
|
|
1096 |
ek[ 33] |= 16; ek[ 42] |= 2; ek[ 48] |= 2;
|
|
|
1097 |
ek[ 57] |= 4; ek[ 64] |= 1; ek[ 74] |= 4;
|
|
|
1098 |
ek[ 81] |= 32; ek[ 90] |= 32; ek[ 97] |= 8;
|
|
|
1099 |
ek[106] |= 8; ek[115] |= 32; ek[120] |= 16;
|
|
|
1100 |
}
|
|
|
1101 |
if ((octet & 0x40) != 0) {
|
|
|
1102 |
ek[ 2] |= 32; ek[ 11] |= 2; ek[ 16] |= 32;
|
|
|
1103 |
ek[ 25] |= 1; ek[ 32] |= 16; ek[ 43] |= 4;
|
|
|
1104 |
ek[ 58] |= 1; ek[ 75] |= 8; ek[ 91] |= 1;
|
|
|
1105 |
ek[ 96] |= 1; ek[106] |= 4; ek[113] |= 32;
|
|
|
1106 |
}
|
|
|
1107 |
if ((octet & 0x20) != 0) {
|
|
|
1108 |
ek[ 3] |= 1; ek[ 9] |= 4; ek[ 19] |= 16;
|
|
|
1109 |
ek[ 24] |= 4; ek[ 43] |= 2; ek[ 48] |= 32;
|
|
|
1110 |
ek[ 57] |= 1; ek[ 67] |= 32; ek[ 73] |= 2;
|
|
|
1111 |
ek[ 82] |= 16; ek[ 88] |= 8; ek[107] |= 8;
|
|
|
1112 |
ek[120] |= 2;
|
|
|
1113 |
}
|
|
|
1114 |
if ((octet & 0x10) != 0) {
|
|
|
1115 |
ek[ 0] |= 8; ek[ 10] |= 1; ek[ 17] |= 16;
|
|
|
1116 |
ek[ 26] |= 2; ek[ 32] |= 2; ek[ 41] |= 4;
|
|
|
1117 |
ek[ 51] |= 16; ek[ 56] |= 4; ek[ 65] |= 32;
|
|
|
1118 |
ek[ 74] |= 32; ek[ 81] |= 8; ek[ 90] |= 8;
|
|
|
1119 |
ek[ 99] |= 32; ek[105] |= 2; ek[114] |= 16;
|
|
|
1120 |
}
|
|
|
1121 |
if ((octet & 0x8) != 0) {
|
|
|
1122 |
ek[ 6] |= 1; ek[ 20] |= 1; ek[ 30] |= 4;
|
|
|
1123 |
ek[ 36] |= 8; ek[ 53] |= 16; ek[ 60] |= 4;
|
|
|
1124 |
ek[ 69] |= 1; ek[ 78] |= 8; ek[ 92] |= 2;
|
|
|
1125 |
ek[103] |= 4; ek[109] |= 32; ek[119] |= 1;
|
|
|
1126 |
ek[125] |= 8;
|
|
|
1127 |
}
|
|
|
1128 |
if ((octet & 0x4) != 0) {
|
|
|
1129 |
ek[ 7] |= 8; ek[ 21] |= 16; ek[ 28] |= 4;
|
|
|
1130 |
ek[ 39] |= 16; ek[ 44] |= 32; ek[ 54] |= 32;
|
|
|
1131 |
ek[ 61] |= 4; ek[ 71] |= 4; ek[ 77] |= 32;
|
|
|
1132 |
ek[ 87] |= 1; ek[ 94] |= 1; ek[103] |= 2;
|
|
|
1133 |
ek[109] |= 2; ek[124] |= 8;
|
|
|
1134 |
}
|
|
|
1135 |
if ((octet & 0x2) != 0) {
|
|
|
1136 |
ek[ 6] |= 8; ek[ 12] |= 32; ek[ 22] |= 32;
|
|
|
1137 |
ek[ 29] |= 4; ek[ 38] |= 2; ek[ 44] |= 16;
|
|
|
1138 |
ek[ 53] |= 8; ek[ 71] |= 2; ek[ 77] |= 2;
|
|
|
1139 |
ek[ 95] |= 8; ek[102] |= 16; ek[111] |= 32;
|
|
|
1140 |
ek[117] |= 1; ek[127] |= 16;
|
|
|
1141 |
}
|
|
|
1142 |
|
|
|
1143 |
expandedKey = ek;
|
|
|
1144 |
}
|
|
|
1145 |
}
|