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用VB实现DES加解密算法(一)--定义 |
热 ★★★★ |
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用VB实现DES加解密算法(一)--定义 |
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作者：闵涛 文章来源：闵涛的学习笔记 点击数：2550 更新时间：2009/4/23 18:59:36  |
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; S8(0, 4) = 6
S8(0, 5) = 15
S8(0, 6) = 11
S8(0, 7) = 1
S8(0, 8) = 10
S8(0, 9) = 9
S8(0, 10) = 3
S8(0, 11) = 14
S8(0, 12) = 5
S8(0, 13) = 0
S8(0, 14) = 12
S8(0, 15) = 7
S8(1, 0) = 1
S8(1, 1) = 15
S8(1, 2) = 13
S8(1, 3) = 8
S8(1, 4) = 10
S8(1, 5) = 3
S8(1, 6) = 7
S8(1, 7) = 4
S8(1, 8) = 12
S8(1, 9) = 5
S8(1, 10) = 6
S8(1, 11) = 11
S8(1, 12) = 0
S8(1, 13) = 14
S8(1, 14) = 9
S8(1, 15) = 2
S8(2, 0) = 7
S8(2, 1) = 11
S8(2, 2) = 4
S8(2, 3) = 1
S8(2, 4) = 9
S8(2, 5) = 12
S8(2, 6) = 14
S8(2, 7) = 2
S8(2, 8) = 0
S8(2, 9) = 6
S8(2, 10) = 10
S8(2, 11) = 13
S8(2, 12) = 15
S8(2, 13) = 3
S8(2, 14) = 5
S8(2, 15) = 8
S8(3, 0) = 2
S8(3, 1) = 1
S8(3, 2) = 14
S8(3, 3) = 7
S8(3, 4) = 4
S8(3, 5) = 10
S8(3, 6) = 8
S8(3, 7) = 13
S8(3, 8) = 15
S8(3, 9) = 12
S8(3, 10) = 9
S8(3, 11) = 0
S8(3, 12) = 3
S8(3, 13) = 5
S8(3, 14) = 6
S8(3, 15) = 11
PC_1(0) = 56 '''' 57
PC_1(1) = 48 '''' 49
PC_1(2) = 40 '''' 41
PC_1(3) = 32 '''' 33
PC_1(4) = 24 '''' 25
PC_1(5) = 16 '''' 17
PC_1(6) = 8 '''' 9
PC_1(7) = 0 '''' 1
PC_1(8) = 57 '''' 58
PC_1(9) = 49 '''' 50
PC_1(10) = 41 '''' 42
PC_1(11) = 33 '''' 34
PC_1(12) = 25 '''' 26
PC_1(13) = 17 '''' 18
PC_1(14) = 9 '''' 10
PC_1(15) = 1 '''' 2
PC_1(16) = 58 '''' 59
PC_1(17) = 50 '''' 51
PC_1(18) = 42 '''' 43
PC_1(19) = 34 '''' 35
PC_1(20) = 26 '''' 27
PC_1(21) = 18 '''' 19
PC_1(22) = 10 '''' 11
PC_1(23) = 2 '''' 3
PC_1(24) = 59 '''' 60
PC_1(25) = 51 '''' 52
PC_1(26) = 43 '''' 44
PC_1(27) = 35 '''' 36
PC_1(28) = 62 '''' 63
PC_1(29) = 54 '''' 55
PC_1(30) = 46 '''' 47
PC_1(31) = 38 '''' 39
PC_1(32) = 30 '''' 31
PC_1(33) = 22 '''' 23
PC_1(34) = 14 '''' 15
PC_1(35) = 6 '''' 7
PC_1(36) = 61 '''' 62
PC_1(37) = 53 '''' 54
PC_1(38) = 45 '''' 46
PC_1(39) = 37 '''' 38
PC_1(40) = 29 '''' 30
PC_1(41) = 21 '''' 22
PC_1(42) = 13 '''' 14
PC_1(43) = 5 '''' 6
PC_1(44) = 60 '''' 61
PC_1(45) = 52 '''' 53
PC_1(46) = 44 '''' 45
PC_1(47) = 36 '''' 37
PC_1(48) = 28 '''' 29
PC_1(49) = 20 '''' 21
PC_1(50) = 12 '''' 13
PC_1(51) = 4 '''' 5
PC_1(52) = 27 '''' 28
PC_1(53) = 19 '''' 20
PC_1(54) = 11 '''' 12
PC_1(55) = 3 '''' 4
PC_2(0) = 13 '''' 14
PC_2(1) = 16 '''' 17
PC_2(2) = 10 '''' 11
PC_2(3) = 23 '''' 24
PC_2(4) = 0 '''' 1
PC_2(5) = 4 '''' 5
PC_2(6) = 2 '''' 3
PC_2(7) = 27 '''' 28
PC_2(8) = 14 '''' 15
PC_2(9) = 5 '''' 6
PC_2(10) = 20 '''' 21
PC_2(11) = 9 '''' 10
PC_2(12) = 22 '''' 23
PC_2(13) = 18 '''' 19
PC_2(14) = 11 '''' 12
PC_2(15) = 3 '''' 4
PC_2(16) = 25 '''' 26
PC_2(17) = 7 '''' 8
PC_2(18) = 15 '''' 16
PC_2(19) = 6 '''' 7
PC_2(20) = 26 '''' 27
PC_2(21) = 19 '''' 20
PC_2(22) = 12 '''' 13
PC_2(23) = 1 '''' 2
PC_2(24) = 40 '''' 41
PC_2(25) = 51 '''' 52
PC_2(26) = 30 '''' 31
PC_2(27) = 36 '''' 37
PC_2(28) = 46 '''' 47
PC_2(29) = 54 '''' 55
PC_2(30) = 29 '''' 30
PC_2(31) = 39 '''' 40
PC_2(32) = 50 '''' 51
PC_2(33) = 44 '''' 45
PC_2(34) = 32 '''' 33
PC_2(35) = 47 '''' 48
PC_2(36) = 43 '''' 44
PC_2(37) = 48 '''' 49
PC_2(38) = 38 '''' 39
PC_2(39) = 55 '''' 56
PC_2(40) = 33 '''' 34
PC_2(41) = 52 '''' 53
PC_2(42) = 45 '''' 46
PC_2(43) = 41 '''' 42
PC_2(44) = 49 '''' 50
PC_2(45) = 35 '''' 36
PC_2(46) = 28 '''' 29
PC_2(47) = 31 '''' 32
Lsi(1) = 1
Lsi(2) = 1
Lsi(3) = 2
Lsi(4) = 2
Lsi(5) = 2
Lsi(6) = 2
Lsi(7) = 2
Lsi(8) = 2
Lsi(9) = 1
Lsi(10) = 2
Lsi(11) = 2
Lsi(12) = 2
Lsi(13) = 2
Lsi(14) = 2
Lsi(15) = 2
Lsi(16) = 1
End Sub
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