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package org.tigr.microarray.mev.r; |
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|
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/**************************************************************************** |
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* jcrypt.java |
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* |
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* Java-based implementation of the unix crypt command |
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* |
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* Based upon C source code written by Eric Young, eay@psych.uq.oz.au |
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* |
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****************************************************************************/ |
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|
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public class jcrypt |
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{ |
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private static final int ITERATIONS = 16; |
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15 |
|
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16 |
private static final int con_salt[] = |
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{ |
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18 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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19 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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26 Feb 07 |
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20 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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26 Feb 07 |
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21 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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22 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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23 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
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24 |
0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, |
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26 Feb 07 |
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25 |
0x0A, 0x0B, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, |
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26 Feb 07 |
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26 |
0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, |
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26 Feb 07 |
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27 |
0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, |
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28 |
0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, |
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29 |
0x23, 0x24, 0x25, 0x20, 0x21, 0x22, 0x23, 0x24, |
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26 Feb 07 |
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30 |
0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, |
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26 Feb 07 |
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31 |
0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, |
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26 Feb 07 |
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32 |
0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, |
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0x3D, 0x3E, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, |
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34 |
}; |
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|
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private static final boolean shifts2[] = |
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{ |
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false, false, true, true, true, true, true, true, |
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false, true, true, true, true, true, true, false |
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}; |
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|
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private static final int skb[][] = |
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{ |
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{ |
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/* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */ |
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46 |
0x00000000, 0x00000010, 0x20000000, 0x20000010, |
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26 Feb 07 |
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47 |
0x00010000, 0x00010010, 0x20010000, 0x20010010, |
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26 Feb 07 |
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48 |
0x00000800, 0x00000810, 0x20000800, 0x20000810, |
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26 Feb 07 |
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49 |
0x00010800, 0x00010810, 0x20010800, 0x20010810, |
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26 Feb 07 |
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50 |
0x00000020, 0x00000030, 0x20000020, 0x20000030, |
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26 Feb 07 |
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51 |
0x00010020, 0x00010030, 0x20010020, 0x20010030, |
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26 Feb 07 |
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0x00000820, 0x00000830, 0x20000820, 0x20000830, |
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26 Feb 07 |
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0x00010820, 0x00010830, 0x20010820, 0x20010830, |
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26 Feb 07 |
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0x00080000, 0x00080010, 0x20080000, 0x20080010, |
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26 Feb 07 |
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55 |
0x00090000, 0x00090010, 0x20090000, 0x20090010, |
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26 Feb 07 |
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56 |
0x00080800, 0x00080810, 0x20080800, 0x20080810, |
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26 Feb 07 |
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57 |
0x00090800, 0x00090810, 0x20090800, 0x20090810, |
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26 Feb 07 |
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58 |
0x00080020, 0x00080030, 0x20080020, 0x20080030, |
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26 Feb 07 |
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59 |
0x00090020, 0x00090030, 0x20090020, 0x20090030, |
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26 Feb 07 |
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60 |
0x00080820, 0x00080830, 0x20080820, 0x20080830, |
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26 Feb 07 |
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61 |
0x00090820, 0x00090830, 0x20090820, 0x20090830, |
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62 |
}, |
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63 |
{ |
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/* for C bits (numbered as per FIPS 46) 7 8 10 11 12 13 */ |
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65 |
0x00000000, 0x02000000, 0x00002000, 0x02002000, |
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26 Feb 07 |
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66 |
0x00200000, 0x02200000, 0x00202000, 0x02202000, |
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26 Feb 07 |
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67 |
0x00000004, 0x02000004, 0x00002004, 0x02002004, |
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26 Feb 07 |
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68 |
0x00200004, 0x02200004, 0x00202004, 0x02202004, |
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26 Feb 07 |
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69 |
0x00000400, 0x02000400, 0x00002400, 0x02002400, |
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26 Feb 07 |
jari |
70 |
0x00200400, 0x02200400, 0x00202400, 0x02202400, |
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26 Feb 07 |
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71 |
0x00000404, 0x02000404, 0x00002404, 0x02002404, |
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26 Feb 07 |
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72 |
0x00200404, 0x02200404, 0x00202404, 0x02202404, |
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73 |
0x10000000, 0x12000000, 0x10002000, 0x12002000, |
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26 Feb 07 |
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74 |
0x10200000, 0x12200000, 0x10202000, 0x12202000, |
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26 Feb 07 |
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75 |
0x10000004, 0x12000004, 0x10002004, 0x12002004, |
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26 Feb 07 |
jari |
76 |
0x10200004, 0x12200004, 0x10202004, 0x12202004, |
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26 Feb 07 |
jari |
77 |
0x10000400, 0x12000400, 0x10002400, 0x12002400, |
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26 Feb 07 |
jari |
78 |
0x10200400, 0x12200400, 0x10202400, 0x12202400, |
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26 Feb 07 |
jari |
79 |
0x10000404, 0x12000404, 0x10002404, 0x12002404, |
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26 Feb 07 |
jari |
80 |
0x10200404, 0x12200404, 0x10202404, 0x12202404, |
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26 Feb 07 |
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81 |
}, |
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82 |
{ |
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/* for C bits (numbered as per FIPS 46) 14 15 16 17 19 20 */ |
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84 |
0x00000000, 0x00000001, 0x00040000, 0x00040001, |
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26 Feb 07 |
jari |
85 |
0x01000000, 0x01000001, 0x01040000, 0x01040001, |
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26 Feb 07 |
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86 |
0x00000002, 0x00000003, 0x00040002, 0x00040003, |
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26 Feb 07 |
jari |
87 |
0x01000002, 0x01000003, 0x01040002, 0x01040003, |
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26 Feb 07 |
jari |
88 |
0x00000200, 0x00000201, 0x00040200, 0x00040201, |
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26 Feb 07 |
jari |
89 |
0x01000200, 0x01000201, 0x01040200, 0x01040201, |
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26 Feb 07 |
jari |
90 |
0x00000202, 0x00000203, 0x00040202, 0x00040203, |
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26 Feb 07 |
jari |
91 |
0x01000202, 0x01000203, 0x01040202, 0x01040203, |
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26 Feb 07 |
jari |
92 |
0x08000000, 0x08000001, 0x08040000, 0x08040001, |
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26 Feb 07 |
jari |
93 |
0x09000000, 0x09000001, 0x09040000, 0x09040001, |
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26 Feb 07 |
jari |
94 |
0x08000002, 0x08000003, 0x08040002, 0x08040003, |
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26 Feb 07 |
jari |
95 |
0x09000002, 0x09000003, 0x09040002, 0x09040003, |
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26 Feb 07 |
jari |
96 |
0x08000200, 0x08000201, 0x08040200, 0x08040201, |
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26 Feb 07 |
jari |
97 |
0x09000200, 0x09000201, 0x09040200, 0x09040201, |
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26 Feb 07 |
jari |
98 |
0x08000202, 0x08000203, 0x08040202, 0x08040203, |
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26 Feb 07 |
jari |
99 |
0x09000202, 0x09000203, 0x09040202, 0x09040203, |
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26 Feb 07 |
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100 |
}, |
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26 Feb 07 |
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101 |
{ |
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/* for C bits (numbered as per FIPS 46) 21 23 24 26 27 28 */ |
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26 Feb 07 |
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103 |
0x00000000, 0x00100000, 0x00000100, 0x00100100, |
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26 Feb 07 |
jari |
104 |
0x00000008, 0x00100008, 0x00000108, 0x00100108, |
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26 Feb 07 |
jari |
105 |
0x00001000, 0x00101000, 0x00001100, 0x00101100, |
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26 Feb 07 |
jari |
106 |
0x00001008, 0x00101008, 0x00001108, 0x00101108, |
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26 Feb 07 |
jari |
107 |
0x04000000, 0x04100000, 0x04000100, 0x04100100, |
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26 Feb 07 |
jari |
108 |
0x04000008, 0x04100008, 0x04000108, 0x04100108, |
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26 Feb 07 |
jari |
109 |
0x04001000, 0x04101000, 0x04001100, 0x04101100, |
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26 Feb 07 |
jari |
110 |
0x04001008, 0x04101008, 0x04001108, 0x04101108, |
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26 Feb 07 |
jari |
111 |
0x00020000, 0x00120000, 0x00020100, 0x00120100, |
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26 Feb 07 |
jari |
112 |
0x00020008, 0x00120008, 0x00020108, 0x00120108, |
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26 Feb 07 |
jari |
113 |
0x00021000, 0x00121000, 0x00021100, 0x00121100, |
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26 Feb 07 |
jari |
114 |
0x00021008, 0x00121008, 0x00021108, 0x00121108, |
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26 Feb 07 |
jari |
115 |
0x04020000, 0x04120000, 0x04020100, 0x04120100, |
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26 Feb 07 |
jari |
116 |
0x04020008, 0x04120008, 0x04020108, 0x04120108, |
2 |
26 Feb 07 |
jari |
117 |
0x04021000, 0x04121000, 0x04021100, 0x04121100, |
2 |
26 Feb 07 |
jari |
118 |
0x04021008, 0x04121008, 0x04021108, 0x04121108, |
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26 Feb 07 |
jari |
119 |
}, |
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26 Feb 07 |
jari |
120 |
{ |
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26 Feb 07 |
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/* for D bits (numbered as per FIPS 46) 1 2 3 4 5 6 */ |
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26 Feb 07 |
jari |
122 |
0x00000000, 0x10000000, 0x00010000, 0x10010000, |
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26 Feb 07 |
jari |
123 |
0x00000004, 0x10000004, 0x00010004, 0x10010004, |
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26 Feb 07 |
jari |
124 |
0x20000000, 0x30000000, 0x20010000, 0x30010000, |
2 |
26 Feb 07 |
jari |
125 |
0x20000004, 0x30000004, 0x20010004, 0x30010004, |
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26 Feb 07 |
jari |
126 |
0x00100000, 0x10100000, 0x00110000, 0x10110000, |
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26 Feb 07 |
jari |
127 |
0x00100004, 0x10100004, 0x00110004, 0x10110004, |
2 |
26 Feb 07 |
jari |
128 |
0x20100000, 0x30100000, 0x20110000, 0x30110000, |
2 |
26 Feb 07 |
jari |
129 |
0x20100004, 0x30100004, 0x20110004, 0x30110004, |
2 |
26 Feb 07 |
jari |
130 |
0x00001000, 0x10001000, 0x00011000, 0x10011000, |
2 |
26 Feb 07 |
jari |
131 |
0x00001004, 0x10001004, 0x00011004, 0x10011004, |
2 |
26 Feb 07 |
jari |
132 |
0x20001000, 0x30001000, 0x20011000, 0x30011000, |
2 |
26 Feb 07 |
jari |
133 |
0x20001004, 0x30001004, 0x20011004, 0x30011004, |
2 |
26 Feb 07 |
jari |
134 |
0x00101000, 0x10101000, 0x00111000, 0x10111000, |
2 |
26 Feb 07 |
jari |
135 |
0x00101004, 0x10101004, 0x00111004, 0x10111004, |
2 |
26 Feb 07 |
jari |
136 |
0x20101000, 0x30101000, 0x20111000, 0x30111000, |
2 |
26 Feb 07 |
jari |
137 |
0x20101004, 0x30101004, 0x20111004, 0x30111004, |
2 |
26 Feb 07 |
jari |
138 |
}, |
2 |
26 Feb 07 |
jari |
139 |
{ |
2 |
26 Feb 07 |
jari |
/* for D bits (numbered as per FIPS 46) 8 9 11 12 13 14 */ |
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26 Feb 07 |
jari |
141 |
0x00000000, 0x08000000, 0x00000008, 0x08000008, |
2 |
26 Feb 07 |
jari |
142 |
0x00000400, 0x08000400, 0x00000408, 0x08000408, |
2 |
26 Feb 07 |
jari |
143 |
0x00020000, 0x08020000, 0x00020008, 0x08020008, |
2 |
26 Feb 07 |
jari |
144 |
0x00020400, 0x08020400, 0x00020408, 0x08020408, |
2 |
26 Feb 07 |
jari |
145 |
0x00000001, 0x08000001, 0x00000009, 0x08000009, |
2 |
26 Feb 07 |
jari |
146 |
0x00000401, 0x08000401, 0x00000409, 0x08000409, |
2 |
26 Feb 07 |
jari |
147 |
0x00020001, 0x08020001, 0x00020009, 0x08020009, |
2 |
26 Feb 07 |
jari |
148 |
0x00020401, 0x08020401, 0x00020409, 0x08020409, |
2 |
26 Feb 07 |
jari |
149 |
0x02000000, 0x0A000000, 0x02000008, 0x0A000008, |
2 |
26 Feb 07 |
jari |
150 |
0x02000400, 0x0A000400, 0x02000408, 0x0A000408, |
2 |
26 Feb 07 |
jari |
151 |
0x02020000, 0x0A020000, 0x02020008, 0x0A020008, |
2 |
26 Feb 07 |
jari |
152 |
0x02020400, 0x0A020400, 0x02020408, 0x0A020408, |
2 |
26 Feb 07 |
jari |
153 |
0x02000001, 0x0A000001, 0x02000009, 0x0A000009, |
2 |
26 Feb 07 |
jari |
154 |
0x02000401, 0x0A000401, 0x02000409, 0x0A000409, |
2 |
26 Feb 07 |
jari |
155 |
0x02020001, 0x0A020001, 0x02020009, 0x0A020009, |
2 |
26 Feb 07 |
jari |
156 |
0x02020401, 0x0A020401, 0x02020409, 0x0A020409, |
2 |
26 Feb 07 |
jari |
157 |
}, |
2 |
26 Feb 07 |
jari |
158 |
{ |
2 |
26 Feb 07 |
jari |
/* for D bits (numbered as per FIPS 46) 16 17 18 19 20 21 */ |
2 |
26 Feb 07 |
jari |
160 |
0x00000000, 0x00000100, 0x00080000, 0x00080100, |
2 |
26 Feb 07 |
jari |
161 |
0x01000000, 0x01000100, 0x01080000, 0x01080100, |
2 |
26 Feb 07 |
jari |
162 |
0x00000010, 0x00000110, 0x00080010, 0x00080110, |
2 |
26 Feb 07 |
jari |
163 |
0x01000010, 0x01000110, 0x01080010, 0x01080110, |
2 |
26 Feb 07 |
jari |
164 |
0x00200000, 0x00200100, 0x00280000, 0x00280100, |
2 |
26 Feb 07 |
jari |
165 |
0x01200000, 0x01200100, 0x01280000, 0x01280100, |
2 |
26 Feb 07 |
jari |
166 |
0x00200010, 0x00200110, 0x00280010, 0x00280110, |
2 |
26 Feb 07 |
jari |
167 |
0x01200010, 0x01200110, 0x01280010, 0x01280110, |
2 |
26 Feb 07 |
jari |
168 |
0x00000200, 0x00000300, 0x00080200, 0x00080300, |
2 |
26 Feb 07 |
jari |
169 |
0x01000200, 0x01000300, 0x01080200, 0x01080300, |
2 |
26 Feb 07 |
jari |
170 |
0x00000210, 0x00000310, 0x00080210, 0x00080310, |
2 |
26 Feb 07 |
jari |
171 |
0x01000210, 0x01000310, 0x01080210, 0x01080310, |
2 |
26 Feb 07 |
jari |
172 |
0x00200200, 0x00200300, 0x00280200, 0x00280300, |
2 |
26 Feb 07 |
jari |
173 |
0x01200200, 0x01200300, 0x01280200, 0x01280300, |
2 |
26 Feb 07 |
jari |
174 |
0x00200210, 0x00200310, 0x00280210, 0x00280310, |
2 |
26 Feb 07 |
jari |
175 |
0x01200210, 0x01200310, 0x01280210, 0x01280310, |
2 |
26 Feb 07 |
jari |
176 |
}, |
2 |
26 Feb 07 |
jari |
177 |
{ |
2 |
26 Feb 07 |
jari |
/* for D bits (numbered as per FIPS 46) 22 23 24 25 27 28 */ |
2 |
26 Feb 07 |
jari |
179 |
0x00000000, 0x04000000, 0x00040000, 0x04040000, |
2 |
26 Feb 07 |
jari |
180 |
0x00000002, 0x04000002, 0x00040002, 0x04040002, |
2 |
26 Feb 07 |
jari |
181 |
0x00002000, 0x04002000, 0x00042000, 0x04042000, |
2 |
26 Feb 07 |
jari |
182 |
0x00002002, 0x04002002, 0x00042002, 0x04042002, |
2 |
26 Feb 07 |
jari |
183 |
0x00000020, 0x04000020, 0x00040020, 0x04040020, |
2 |
26 Feb 07 |
jari |
184 |
0x00000022, 0x04000022, 0x00040022, 0x04040022, |
2 |
26 Feb 07 |
jari |
185 |
0x00002020, 0x04002020, 0x00042020, 0x04042020, |
2 |
26 Feb 07 |
jari |
186 |
0x00002022, 0x04002022, 0x00042022, 0x04042022, |
2 |
26 Feb 07 |
jari |
187 |
0x00000800, 0x04000800, 0x00040800, 0x04040800, |
2 |
26 Feb 07 |
jari |
188 |
0x00000802, 0x04000802, 0x00040802, 0x04040802, |
2 |
26 Feb 07 |
jari |
189 |
0x00002800, 0x04002800, 0x00042800, 0x04042800, |
2 |
26 Feb 07 |
jari |
190 |
0x00002802, 0x04002802, 0x00042802, 0x04042802, |
2 |
26 Feb 07 |
jari |
191 |
0x00000820, 0x04000820, 0x00040820, 0x04040820, |
2 |
26 Feb 07 |
jari |
192 |
0x00000822, 0x04000822, 0x00040822, 0x04040822, |
2 |
26 Feb 07 |
jari |
193 |
0x00002820, 0x04002820, 0x00042820, 0x04042820, |
2 |
26 Feb 07 |
jari |
194 |
0x00002822, 0x04002822, 0x00042822, 0x04042822, |
2 |
26 Feb 07 |
jari |
195 |
}, |
2 |
26 Feb 07 |
jari |
196 |
}; |
2 |
26 Feb 07 |
jari |
197 |
|
2 |
26 Feb 07 |
jari |
198 |
private static final int SPtrans[][] = |
2 |
26 Feb 07 |
jari |
199 |
{ |
2 |
26 Feb 07 |
jari |
200 |
{ |
2 |
26 Feb 07 |
jari |
/* nibble 0 */ |
2 |
26 Feb 07 |
jari |
202 |
0x00820200, 0x00020000, 0x80800000, 0x80820200, |
2 |
26 Feb 07 |
jari |
203 |
0x00800000, 0x80020200, 0x80020000, 0x80800000, |
2 |
26 Feb 07 |
jari |
204 |
0x80020200, 0x00820200, 0x00820000, 0x80000200, |
2 |
26 Feb 07 |
jari |
205 |
0x80800200, 0x00800000, 0x00000000, 0x80020000, |
2 |
26 Feb 07 |
jari |
206 |
0x00020000, 0x80000000, 0x00800200, 0x00020200, |
2 |
26 Feb 07 |
jari |
207 |
0x80820200, 0x00820000, 0x80000200, 0x00800200, |
2 |
26 Feb 07 |
jari |
208 |
0x80000000, 0x00000200, 0x00020200, 0x80820000, |
2 |
26 Feb 07 |
jari |
209 |
0x00000200, 0x80800200, 0x80820000, 0x00000000, |
2 |
26 Feb 07 |
jari |
210 |
0x00000000, 0x80820200, 0x00800200, 0x80020000, |
2 |
26 Feb 07 |
jari |
211 |
0x00820200, 0x00020000, 0x80000200, 0x00800200, |
2 |
26 Feb 07 |
jari |
212 |
0x80820000, 0x00000200, 0x00020200, 0x80800000, |
2 |
26 Feb 07 |
jari |
213 |
0x80020200, 0x80000000, 0x80800000, 0x00820000, |
2 |
26 Feb 07 |
jari |
214 |
0x80820200, 0x00020200, 0x00820000, 0x80800200, |
2 |
26 Feb 07 |
jari |
215 |
0x00800000, 0x80000200, 0x80020000, 0x00000000, |
2 |
26 Feb 07 |
jari |
216 |
0x00020000, 0x00800000, 0x80800200, 0x00820200, |
2 |
26 Feb 07 |
jari |
217 |
0x80000000, 0x80820000, 0x00000200, 0x80020200, |
2 |
26 Feb 07 |
jari |
218 |
}, |
2 |
26 Feb 07 |
jari |
219 |
{ |
2 |
26 Feb 07 |
jari |
/* nibble 1 */ |
2 |
26 Feb 07 |
jari |
221 |
0x10042004, 0x00000000, 0x00042000, 0x10040000, |
2 |
26 Feb 07 |
jari |
222 |
0x10000004, 0x00002004, 0x10002000, 0x00042000, |
2 |
26 Feb 07 |
jari |
223 |
0x00002000, 0x10040004, 0x00000004, 0x10002000, |
2 |
26 Feb 07 |
jari |
224 |
0x00040004, 0x10042000, 0x10040000, 0x00000004, |
2 |
26 Feb 07 |
jari |
225 |
0x00040000, 0x10002004, 0x10040004, 0x00002000, |
2 |
26 Feb 07 |
jari |
226 |
0x00042004, 0x10000000, 0x00000000, 0x00040004, |
2 |
26 Feb 07 |
jari |
227 |
0x10002004, 0x00042004, 0x10042000, 0x10000004, |
2 |
26 Feb 07 |
jari |
228 |
0x10000000, 0x00040000, 0x00002004, 0x10042004, |
2 |
26 Feb 07 |
jari |
229 |
0x00040004, 0x10042000, 0x10002000, 0x00042004, |
2 |
26 Feb 07 |
jari |
230 |
0x10042004, 0x00040004, 0x10000004, 0x00000000, |
2 |
26 Feb 07 |
jari |
231 |
0x10000000, 0x00002004, 0x00040000, 0x10040004, |
2 |
26 Feb 07 |
jari |
232 |
0x00002000, 0x10000000, 0x00042004, 0x10002004, |
2 |
26 Feb 07 |
jari |
233 |
0x10042000, 0x00002000, 0x00000000, 0x10000004, |
2 |
26 Feb 07 |
jari |
234 |
0x00000004, 0x10042004, 0x00042000, 0x10040000, |
2 |
26 Feb 07 |
jari |
235 |
0x10040004, 0x00040000, 0x00002004, 0x10002000, |
2 |
26 Feb 07 |
jari |
236 |
0x10002004, 0x00000004, 0x10040000, 0x00042000, |
2 |
26 Feb 07 |
jari |
237 |
}, |
2 |
26 Feb 07 |
jari |
238 |
{ |
2 |
26 Feb 07 |
jari |
/* nibble 2 */ |
2 |
26 Feb 07 |
jari |
240 |
0x41000000, 0x01010040, 0x00000040, 0x41000040, |
2 |
26 Feb 07 |
jari |
241 |
0x40010000, 0x01000000, 0x41000040, 0x00010040, |
2 |
26 Feb 07 |
jari |
242 |
0x01000040, 0x00010000, 0x01010000, 0x40000000, |
2 |
26 Feb 07 |
jari |
243 |
0x41010040, 0x40000040, 0x40000000, 0x41010000, |
2 |
26 Feb 07 |
jari |
244 |
0x00000000, 0x40010000, 0x01010040, 0x00000040, |
2 |
26 Feb 07 |
jari |
245 |
0x40000040, 0x41010040, 0x00010000, 0x41000000, |
2 |
26 Feb 07 |
jari |
246 |
0x41010000, 0x01000040, 0x40010040, 0x01010000, |
2 |
26 Feb 07 |
jari |
247 |
0x00010040, 0x00000000, 0x01000000, 0x40010040, |
2 |
26 Feb 07 |
jari |
248 |
0x01010040, 0x00000040, 0x40000000, 0x00010000, |
2 |
26 Feb 07 |
jari |
249 |
0x40000040, 0x40010000, 0x01010000, 0x41000040, |
2 |
26 Feb 07 |
jari |
250 |
0x00000000, 0x01010040, 0x00010040, 0x41010000, |
2 |
26 Feb 07 |
jari |
251 |
0x40010000, 0x01000000, 0x41010040, 0x40000000, |
2 |
26 Feb 07 |
jari |
252 |
0x40010040, 0x41000000, 0x01000000, 0x41010040, |
2 |
26 Feb 07 |
jari |
253 |
0x00010000, 0x01000040, 0x41000040, 0x00010040, |
2 |
26 Feb 07 |
jari |
254 |
0x01000040, 0x00000000, 0x41010000, 0x40000040, |
2 |
26 Feb 07 |
jari |
255 |
0x41000000, 0x40010040, 0x00000040, 0x01010000, |
2 |
26 Feb 07 |
jari |
256 |
}, |
2 |
26 Feb 07 |
jari |
257 |
{ |
2 |
26 Feb 07 |
jari |
/* nibble 3 */ |
2 |
26 Feb 07 |
jari |
259 |
0x00100402, 0x04000400, 0x00000002, 0x04100402, |
2 |
26 Feb 07 |
jari |
260 |
0x00000000, 0x04100000, 0x04000402, 0x00100002, |
2 |
26 Feb 07 |
jari |
261 |
0x04100400, 0x04000002, 0x04000000, 0x00000402, |
2 |
26 Feb 07 |
jari |
262 |
0x04000002, 0x00100402, 0x00100000, 0x04000000, |
2 |
26 Feb 07 |
jari |
263 |
0x04100002, 0x00100400, 0x00000400, 0x00000002, |
2 |
26 Feb 07 |
jari |
264 |
0x00100400, 0x04000402, 0x04100000, 0x00000400, |
2 |
26 Feb 07 |
jari |
265 |
0x00000402, 0x00000000, 0x00100002, 0x04100400, |
2 |
26 Feb 07 |
jari |
266 |
0x04000400, 0x04100002, 0x04100402, 0x00100000, |
2 |
26 Feb 07 |
jari |
267 |
0x04100002, 0x00000402, 0x00100000, 0x04000002, |
2 |
26 Feb 07 |
jari |
268 |
0x00100400, 0x04000400, 0x00000002, 0x04100000, |
2 |
26 Feb 07 |
jari |
269 |
0x04000402, 0x00000000, 0x00000400, 0x00100002, |
2 |
26 Feb 07 |
jari |
270 |
0x00000000, 0x04100002, 0x04100400, 0x00000400, |
2 |
26 Feb 07 |
jari |
271 |
0x04000000, 0x04100402, 0x00100402, 0x00100000, |
2 |
26 Feb 07 |
jari |
272 |
0x04100402, 0x00000002, 0x04000400, 0x00100402, |
2 |
26 Feb 07 |
jari |
273 |
0x00100002, 0x00100400, 0x04100000, 0x04000402, |
2 |
26 Feb 07 |
jari |
274 |
0x00000402, 0x04000000, 0x04000002, 0x04100400, |
2 |
26 Feb 07 |
jari |
275 |
}, |
2 |
26 Feb 07 |
jari |
276 |
{ |
2 |
26 Feb 07 |
jari |
/* nibble 4 */ |
2 |
26 Feb 07 |
jari |
278 |
0x02000000, 0x00004000, 0x00000100, 0x02004108, |
2 |
26 Feb 07 |
jari |
279 |
0x02004008, 0x02000100, 0x00004108, 0x02004000, |
2 |
26 Feb 07 |
jari |
280 |
0x00004000, 0x00000008, 0x02000008, 0x00004100, |
2 |
26 Feb 07 |
jari |
281 |
0x02000108, 0x02004008, 0x02004100, 0x00000000, |
2 |
26 Feb 07 |
jari |
282 |
0x00004100, 0x02000000, 0x00004008, 0x00000108, |
2 |
26 Feb 07 |
jari |
283 |
0x02000100, 0x00004108, 0x00000000, 0x02000008, |
2 |
26 Feb 07 |
jari |
284 |
0x00000008, 0x02000108, 0x02004108, 0x00004008, |
2 |
26 Feb 07 |
jari |
285 |
0x02004000, 0x00000100, 0x00000108, 0x02004100, |
2 |
26 Feb 07 |
jari |
286 |
0x02004100, 0x02000108, 0x00004008, 0x02004000, |
2 |
26 Feb 07 |
jari |
287 |
0x00004000, 0x00000008, 0x02000008, 0x02000100, |
2 |
26 Feb 07 |
jari |
288 |
0x02000000, 0x00004100, 0x02004108, 0x00000000, |
2 |
26 Feb 07 |
jari |
289 |
0x00004108, 0x02000000, 0x00000100, 0x00004008, |
2 |
26 Feb 07 |
jari |
290 |
0x02000108, 0x00000100, 0x00000000, 0x02004108, |
2 |
26 Feb 07 |
jari |
291 |
0x02004008, 0x02004100, 0x00000108, 0x00004000, |
2 |
26 Feb 07 |
jari |
292 |
0x00004100, 0x02004008, 0x02000100, 0x00000108, |
2 |
26 Feb 07 |
jari |
293 |
0x00000008, 0x00004108, 0x02004000, 0x02000008, |
2 |
26 Feb 07 |
jari |
294 |
}, |
2 |
26 Feb 07 |
jari |
295 |
{ |
2 |
26 Feb 07 |
jari |
/* nibble 5 */ |
2 |
26 Feb 07 |
jari |
297 |
0x20000010, 0x00080010, 0x00000000, 0x20080800, |
2 |
26 Feb 07 |
jari |
298 |
0x00080010, 0x00000800, 0x20000810, 0x00080000, |
2 |
26 Feb 07 |
jari |
299 |
0x00000810, 0x20080810, 0x00080800, 0x20000000, |
2 |
26 Feb 07 |
jari |
300 |
0x20000800, 0x20000010, 0x20080000, 0x00080810, |
2 |
26 Feb 07 |
jari |
301 |
0x00080000, 0x20000810, 0x20080010, 0x00000000, |
2 |
26 Feb 07 |
jari |
302 |
0x00000800, 0x00000010, 0x20080800, 0x20080010, |
2 |
26 Feb 07 |
jari |
303 |
0x20080810, 0x20080000, 0x20000000, 0x00000810, |
2 |
26 Feb 07 |
jari |
304 |
0x00000010, 0x00080800, 0x00080810, 0x20000800, |
2 |
26 Feb 07 |
jari |
305 |
0x00000810, 0x20000000, 0x20000800, 0x00080810, |
2 |
26 Feb 07 |
jari |
306 |
0x20080800, 0x00080010, 0x00000000, 0x20000800, |
2 |
26 Feb 07 |
jari |
307 |
0x20000000, 0x00000800, 0x20080010, 0x00080000, |
2 |
26 Feb 07 |
jari |
308 |
0x00080010, 0x20080810, 0x00080800, 0x00000010, |
2 |
26 Feb 07 |
jari |
309 |
0x20080810, 0x00080800, 0x00080000, 0x20000810, |
2 |
26 Feb 07 |
jari |
310 |
0x20000010, 0x20080000, 0x00080810, 0x00000000, |
2 |
26 Feb 07 |
jari |
311 |
0x00000800, 0x20000010, 0x20000810, 0x20080800, |
2 |
26 Feb 07 |
jari |
312 |
0x20080000, 0x00000810, 0x00000010, 0x20080010, |
2 |
26 Feb 07 |
jari |
313 |
}, |
2 |
26 Feb 07 |
jari |
314 |
{ |
2 |
26 Feb 07 |
jari |
/* nibble 6 */ |
2 |
26 Feb 07 |
jari |
316 |
0x00001000, 0x00000080, 0x00400080, 0x00400001, |
2 |
26 Feb 07 |
jari |
317 |
0x00401081, 0x00001001, 0x00001080, 0x00000000, |
2 |
26 Feb 07 |
jari |
318 |
0x00400000, 0x00400081, 0x00000081, 0x00401000, |
2 |
26 Feb 07 |
jari |
319 |
0x00000001, 0x00401080, 0x00401000, 0x00000081, |
2 |
26 Feb 07 |
jari |
320 |
0x00400081, 0x00001000, 0x00001001, 0x00401081, |
2 |
26 Feb 07 |
jari |
321 |
0x00000000, 0x00400080, 0x00400001, 0x00001080, |
2 |
26 Feb 07 |
jari |
322 |
0x00401001, 0x00001081, 0x00401080, 0x00000001, |
2 |
26 Feb 07 |
jari |
323 |
0x00001081, 0x00401001, 0x00000080, 0x00400000, |
2 |
26 Feb 07 |
jari |
324 |
0x00001081, 0x00401000, 0x00401001, 0x00000081, |
2 |
26 Feb 07 |
jari |
325 |
0x00001000, 0x00000080, 0x00400000, 0x00401001, |
2 |
26 Feb 07 |
jari |
326 |
0x00400081, 0x00001081, 0x00001080, 0x00000000, |
2 |
26 Feb 07 |
jari |
327 |
0x00000080, 0x00400001, 0x00000001, 0x00400080, |
2 |
26 Feb 07 |
jari |
328 |
0x00000000, 0x00400081, 0x00400080, 0x00001080, |
2 |
26 Feb 07 |
jari |
329 |
0x00000081, 0x00001000, 0x00401081, 0x00400000, |
2 |
26 Feb 07 |
jari |
330 |
0x00401080, 0x00000001, 0x00001001, 0x00401081, |
2 |
26 Feb 07 |
jari |
331 |
0x00400001, 0x00401080, 0x00401000, 0x00001001, |
2 |
26 Feb 07 |
jari |
332 |
}, |
2 |
26 Feb 07 |
jari |
333 |
{ |
2 |
26 Feb 07 |
jari |
/* nibble 7 */ |
2 |
26 Feb 07 |
jari |
335 |
0x08200020, 0x08208000, 0x00008020, 0x00000000, |
2 |
26 Feb 07 |
jari |
336 |
0x08008000, 0x00200020, 0x08200000, 0x08208020, |
2 |
26 Feb 07 |
jari |
337 |
0x00000020, 0x08000000, 0x00208000, 0x00008020, |
2 |
26 Feb 07 |
jari |
338 |
0x00208020, 0x08008020, 0x08000020, 0x08200000, |
2 |
26 Feb 07 |
jari |
339 |
0x00008000, 0x00208020, 0x00200020, 0x08008000, |
2 |
26 Feb 07 |
jari |
340 |
0x08208020, 0x08000020, 0x00000000, 0x00208000, |
2 |
26 Feb 07 |
jari |
341 |
0x08000000, 0x00200000, 0x08008020, 0x08200020, |
2 |
26 Feb 07 |
jari |
342 |
0x00200000, 0x00008000, 0x08208000, 0x00000020, |
2 |
26 Feb 07 |
jari |
343 |
0x00200000, 0x00008000, 0x08000020, 0x08208020, |
2 |
26 Feb 07 |
jari |
344 |
0x00008020, 0x08000000, 0x00000000, 0x00208000, |
2 |
26 Feb 07 |
jari |
345 |
0x08200020, 0x08008020, 0x08008000, 0x00200020, |
2 |
26 Feb 07 |
jari |
346 |
0x08208000, 0x00000020, 0x00200020, 0x08008000, |
2 |
26 Feb 07 |
jari |
347 |
0x08208020, 0x00200000, 0x08200000, 0x08000020, |
2 |
26 Feb 07 |
jari |
348 |
0x00208000, 0x00008020, 0x08008020, 0x08200000, |
2 |
26 Feb 07 |
jari |
349 |
0x00000020, 0x08208000, 0x00208020, 0x00000000, |
2 |
26 Feb 07 |
jari |
350 |
0x08000000, 0x08200020, 0x00008000, 0x00208020 |
2 |
26 Feb 07 |
jari |
351 |
} |
2 |
26 Feb 07 |
jari |
352 |
}; |
2 |
26 Feb 07 |
jari |
353 |
|
2 |
26 Feb 07 |
jari |
354 |
private static final int cov_2char[] = |
2 |
26 Feb 07 |
jari |
355 |
{ |
2 |
26 Feb 07 |
jari |
356 |
0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, |
2 |
26 Feb 07 |
jari |
357 |
0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, |
2 |
26 Feb 07 |
jari |
358 |
0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, |
2 |
26 Feb 07 |
jari |
359 |
0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, |
2 |
26 Feb 07 |
jari |
360 |
0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x61, 0x62, |
2 |
26 Feb 07 |
jari |
361 |
0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, |
2 |
26 Feb 07 |
jari |
362 |
0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, |
2 |
26 Feb 07 |
jari |
363 |
0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A |
2 |
26 Feb 07 |
jari |
364 |
}; |
2 |
26 Feb 07 |
jari |
365 |
|
2 |
26 Feb 07 |
jari |
366 |
private static final int byteToUnsigned(byte b) |
2 |
26 Feb 07 |
jari |
367 |
{ |
2 |
26 Feb 07 |
jari |
368 |
int value = (int)b; |
2 |
26 Feb 07 |
jari |
369 |
|
2 |
26 Feb 07 |
jari |
370 |
return(value >= 0 ? value : value + 256); |
2 |
26 Feb 07 |
jari |
371 |
} |
2 |
26 Feb 07 |
jari |
372 |
|
2 |
26 Feb 07 |
jari |
373 |
private static int fourBytesToInt(byte b[], int offset) |
2 |
26 Feb 07 |
jari |
374 |
{ |
2 |
26 Feb 07 |
jari |
375 |
int value; |
2 |
26 Feb 07 |
jari |
376 |
|
2 |
26 Feb 07 |
jari |
377 |
value = byteToUnsigned(b[offset++]); |
2 |
26 Feb 07 |
jari |
378 |
value |= (byteToUnsigned(b[offset++]) << 8); |
2 |
26 Feb 07 |
jari |
379 |
value |= (byteToUnsigned(b[offset++]) << 16); |
2 |
26 Feb 07 |
jari |
380 |
value |= (byteToUnsigned(b[offset++]) << 24); |
2 |
26 Feb 07 |
jari |
381 |
|
2 |
26 Feb 07 |
jari |
382 |
return(value); |
2 |
26 Feb 07 |
jari |
383 |
} |
2 |
26 Feb 07 |
jari |
384 |
|
2 |
26 Feb 07 |
jari |
385 |
private static final void intToFourBytes(int iValue, byte b[], int offset) |
2 |
26 Feb 07 |
jari |
386 |
{ |
2 |
26 Feb 07 |
jari |
387 |
b[offset++] = (byte)((iValue) & 0xff); |
2 |
26 Feb 07 |
jari |
388 |
b[offset++] = (byte)((iValue >>> 8 ) & 0xff); |
2 |
26 Feb 07 |
jari |
389 |
b[offset++] = (byte)((iValue >>> 16) & 0xff); |
2 |
26 Feb 07 |
jari |
390 |
b[offset++] = (byte)((iValue >>> 24) & 0xff); |
2 |
26 Feb 07 |
jari |
391 |
} |
2 |
26 Feb 07 |
jari |
392 |
|
2 |
26 Feb 07 |
jari |
393 |
private static final void PERM_OP(int a, int b, int n, int m, int results[]) |
2 |
26 Feb 07 |
jari |
394 |
{ |
2 |
26 Feb 07 |
jari |
395 |
int t; |
2 |
26 Feb 07 |
jari |
396 |
|
2 |
26 Feb 07 |
jari |
397 |
t = ((a >>> n) ^ b) & m; |
2 |
26 Feb 07 |
jari |
398 |
a ^= t << n; |
2 |
26 Feb 07 |
jari |
399 |
b ^= t; |
2 |
26 Feb 07 |
jari |
400 |
|
2 |
26 Feb 07 |
jari |
401 |
results[0] = a; |
2 |
26 Feb 07 |
jari |
402 |
results[1] = b; |
2 |
26 Feb 07 |
jari |
403 |
} |
2 |
26 Feb 07 |
jari |
404 |
|
2 |
26 Feb 07 |
jari |
405 |
private static final int HPERM_OP(int a, int n, int m) |
2 |
26 Feb 07 |
jari |
406 |
{ |
2 |
26 Feb 07 |
jari |
407 |
int t; |
2 |
26 Feb 07 |
jari |
408 |
|
2 |
26 Feb 07 |
jari |
409 |
t = ((a << (16 - n)) ^ a) & m; |
2 |
26 Feb 07 |
jari |
410 |
a = a ^ t ^ (t >>> (16 - n)); |
2 |
26 Feb 07 |
jari |
411 |
|
2 |
26 Feb 07 |
jari |
412 |
return(a); |
2 |
26 Feb 07 |
jari |
413 |
} |
2 |
26 Feb 07 |
jari |
414 |
|
2 |
26 Feb 07 |
jari |
415 |
private static int [] des_set_key(byte key[]) |
2 |
26 Feb 07 |
jari |
416 |
{ |
2 |
26 Feb 07 |
jari |
417 |
int schedule[] = new int[ITERATIONS * 2]; |
2 |
26 Feb 07 |
jari |
418 |
|
2 |
26 Feb 07 |
jari |
419 |
int c = fourBytesToInt(key, 0); |
2 |
26 Feb 07 |
jari |
420 |
int d = fourBytesToInt(key, 4); |
2 |
26 Feb 07 |
jari |
421 |
|
2 |
26 Feb 07 |
jari |
422 |
int results[] = new int[2]; |
2 |
26 Feb 07 |
jari |
423 |
|
2 |
26 Feb 07 |
jari |
424 |
PERM_OP(d, c, 4, 0x0f0f0f0f, results); |
2 |
26 Feb 07 |
jari |
425 |
d = results[0]; c = results[1]; |
2 |
26 Feb 07 |
jari |
426 |
|
2 |
26 Feb 07 |
jari |
427 |
c = HPERM_OP(c, -2, 0xcccc0000); |
2 |
26 Feb 07 |
jari |
428 |
d = HPERM_OP(d, -2, 0xcccc0000); |
2 |
26 Feb 07 |
jari |
429 |
|
2 |
26 Feb 07 |
jari |
430 |
PERM_OP(d, c, 1, 0x55555555, results); |
2 |
26 Feb 07 |
jari |
431 |
d = results[0]; c = results[1]; |
2 |
26 Feb 07 |
jari |
432 |
|
2 |
26 Feb 07 |
jari |
433 |
PERM_OP(c, d, 8, 0x00ff00ff, results); |
2 |
26 Feb 07 |
jari |
434 |
c = results[0]; d = results[1]; |
2 |
26 Feb 07 |
jari |
435 |
|
2 |
26 Feb 07 |
jari |
436 |
PERM_OP(d, c, 1, 0x55555555, results); |
2 |
26 Feb 07 |
jari |
437 |
d = results[0]; c = results[1]; |
2 |
26 Feb 07 |
jari |
438 |
|
2 |
26 Feb 07 |
jari |
439 |
d = (((d & 0x000000ff) << 16) | (d & 0x0000ff00) | |
2 |
26 Feb 07 |
jari |
440 |
((d & 0x00ff0000) >>> 16) | ((c & 0xf0000000) >>> 4)); |
2 |
26 Feb 07 |
jari |
441 |
c &= 0x0fffffff; |
2 |
26 Feb 07 |
jari |
442 |
|
2 |
26 Feb 07 |
jari |
443 |
int s, t; |
2 |
26 Feb 07 |
jari |
444 |
int j = 0; |
2 |
26 Feb 07 |
jari |
445 |
|
2 |
26 Feb 07 |
jari |
446 |
for(int i = 0; i < ITERATIONS; i ++) |
2 |
26 Feb 07 |
jari |
447 |
{ |
2 |
26 Feb 07 |
jari |
448 |
if(shifts2[i]) |
2 |
26 Feb 07 |
jari |
449 |
{ |
2 |
26 Feb 07 |
jari |
450 |
c = (c >>> 2) | (c << 26); |
2 |
26 Feb 07 |
jari |
451 |
d = (d >>> 2) | (d << 26); |
2 |
26 Feb 07 |
jari |
452 |
} |
2 |
26 Feb 07 |
jari |
453 |
else |
2 |
26 Feb 07 |
jari |
454 |
{ |
2 |
26 Feb 07 |
jari |
455 |
c = (c >>> 1) | (c << 27); |
2 |
26 Feb 07 |
jari |
456 |
d = (d >>> 1) | (d << 27); |
2 |
26 Feb 07 |
jari |
457 |
} |
2 |
26 Feb 07 |
jari |
458 |
|
2 |
26 Feb 07 |
jari |
459 |
c &= 0x0fffffff; |
2 |
26 Feb 07 |
jari |
460 |
d &= 0x0fffffff; |
2 |
26 Feb 07 |
jari |
461 |
|
2 |
26 Feb 07 |
jari |
462 |
s = skb[0][ (c ) & 0x3f ]| |
2 |
26 Feb 07 |
jari |
463 |
skb[1][((c >>> 6) & 0x03) | ((c >>> 7) & 0x3c)]| |
2 |
26 Feb 07 |
jari |
464 |
skb[2][((c >>> 13) & 0x0f) | ((c >>> 14) & 0x30)]| |
2 |
26 Feb 07 |
jari |
465 |
skb[3][((c >>> 20) & 0x01) | ((c >>> 21) & 0x06) | |
2 |
26 Feb 07 |
jari |
466 |
((c >>> 22) & 0x38)]; |
2 |
26 Feb 07 |
jari |
467 |
|
2 |
26 Feb 07 |
jari |
468 |
t = skb[4][ (d ) & 0x3f ]| |
2 |
26 Feb 07 |
jari |
469 |
skb[5][((d >>> 7) & 0x03) | ((d >>> 8) & 0x3c)]| |
2 |
26 Feb 07 |
jari |
470 |
skb[6][ (d >>>15) & 0x3f ]| |
2 |
26 Feb 07 |
jari |
471 |
skb[7][((d >>>21) & 0x0f) | ((d >>> 22) & 0x30)]; |
2 |
26 Feb 07 |
jari |
472 |
|
2 |
26 Feb 07 |
jari |
473 |
schedule[j++] = ((t << 16) | (s & 0x0000ffff)) & 0xffffffff; |
2 |
26 Feb 07 |
jari |
474 |
s = ((s >>> 16) | (t & 0xffff0000)); |
2 |
26 Feb 07 |
jari |
475 |
|
2 |
26 Feb 07 |
jari |
476 |
s = (s << 4) | (s >>> 28); |
2 |
26 Feb 07 |
jari |
477 |
schedule[j++] = s & 0xffffffff; |
2 |
26 Feb 07 |
jari |
478 |
} |
2 |
26 Feb 07 |
jari |
479 |
return(schedule); |
2 |
26 Feb 07 |
jari |
480 |
} |
2 |
26 Feb 07 |
jari |
481 |
|
2 |
26 Feb 07 |
jari |
482 |
private static final int D_ENCRYPT |
2 |
26 Feb 07 |
jari |
483 |
( |
2 |
26 Feb 07 |
jari |
484 |
int L, int R, int S, int E0, int E1, int s[] |
2 |
26 Feb 07 |
jari |
485 |
) |
2 |
26 Feb 07 |
jari |
486 |
{ |
2 |
26 Feb 07 |
jari |
487 |
int t, u, v; |
2 |
26 Feb 07 |
jari |
488 |
|
2 |
26 Feb 07 |
jari |
489 |
v = R ^ (R >>> 16); |
2 |
26 Feb 07 |
jari |
490 |
u = v & E0; |
2 |
26 Feb 07 |
jari |
491 |
v = v & E1; |
2 |
26 Feb 07 |
jari |
492 |
u = (u ^ (u << 16)) ^ R ^ s[S]; |
2 |
26 Feb 07 |
jari |
493 |
t = (v ^ (v << 16)) ^ R ^ s[S + 1]; |
2 |
26 Feb 07 |
jari |
494 |
t = (t >>> 4) | (t << 28); |
2 |
26 Feb 07 |
jari |
495 |
|
2 |
26 Feb 07 |
jari |
496 |
L ^= SPtrans[1][(t ) & 0x3f] | |
2 |
26 Feb 07 |
jari |
497 |
SPtrans[3][(t >>> 8) & 0x3f] | |
2 |
26 Feb 07 |
jari |
498 |
SPtrans[5][(t >>> 16) & 0x3f] | |
2 |
26 Feb 07 |
jari |
499 |
SPtrans[7][(t >>> 24) & 0x3f] | |
2 |
26 Feb 07 |
jari |
500 |
SPtrans[0][(u ) & 0x3f] | |
2 |
26 Feb 07 |
jari |
501 |
SPtrans[2][(u >>> 8) & 0x3f] | |
2 |
26 Feb 07 |
jari |
502 |
SPtrans[4][(u >>> 16) & 0x3f] | |
2 |
26 Feb 07 |
jari |
503 |
SPtrans[6][(u >>> 24) & 0x3f]; |
2 |
26 Feb 07 |
jari |
504 |
|
2 |
26 Feb 07 |
jari |
505 |
return(L); |
2 |
26 Feb 07 |
jari |
506 |
} |
2 |
26 Feb 07 |
jari |
507 |
|
2 |
26 Feb 07 |
jari |
508 |
private static final int [] body(int schedule[], int Eswap0, int Eswap1) |
2 |
26 Feb 07 |
jari |
509 |
{ |
2 |
26 Feb 07 |
jari |
510 |
int left = 0; |
2 |
26 Feb 07 |
jari |
511 |
int right = 0; |
2 |
26 Feb 07 |
jari |
512 |
int t = 0; |
2 |
26 Feb 07 |
jari |
513 |
|
2 |
26 Feb 07 |
jari |
514 |
for(int j = 0; j < 25; j ++) |
2 |
26 Feb 07 |
jari |
515 |
{ |
2 |
26 Feb 07 |
jari |
516 |
for(int i = 0; i < ITERATIONS * 2; i += 4) |
2 |
26 Feb 07 |
jari |
517 |
{ |
2 |
26 Feb 07 |
jari |
518 |
left = D_ENCRYPT(left, right, i, Eswap0, Eswap1, schedule); |
2 |
26 Feb 07 |
jari |
519 |
right = D_ENCRYPT(right, left, i + 2, Eswap0, Eswap1, schedule); |
2 |
26 Feb 07 |
jari |
520 |
} |
2 |
26 Feb 07 |
jari |
521 |
t = left; |
2 |
26 Feb 07 |
jari |
522 |
left = right; |
2 |
26 Feb 07 |
jari |
523 |
right = t; |
2 |
26 Feb 07 |
jari |
524 |
} |
2 |
26 Feb 07 |
jari |
525 |
|
2 |
26 Feb 07 |
jari |
526 |
t = right; |
2 |
26 Feb 07 |
jari |
527 |
|
2 |
26 Feb 07 |
jari |
528 |
right = (left >>> 1) | (left << 31); |
2 |
26 Feb 07 |
jari |
529 |
left = (t >>> 1) | (t << 31); |
2 |
26 Feb 07 |
jari |
530 |
|
2 |
26 Feb 07 |
jari |
531 |
left &= 0xffffffff; |
2 |
26 Feb 07 |
jari |
532 |
right &= 0xffffffff; |
2 |
26 Feb 07 |
jari |
533 |
|
2 |
26 Feb 07 |
jari |
534 |
int results[] = new int[2]; |
2 |
26 Feb 07 |
jari |
535 |
|
2 |
26 Feb 07 |
jari |
536 |
PERM_OP(right, left, 1, 0x55555555, results); |
2 |
26 Feb 07 |
jari |
537 |
right = results[0]; left = results[1]; |
2 |
26 Feb 07 |
jari |
538 |
|
2 |
26 Feb 07 |
jari |
539 |
PERM_OP(left, right, 8, 0x00ff00ff, results); |
2 |
26 Feb 07 |
jari |
540 |
left = results[0]; right = results[1]; |
2 |
26 Feb 07 |
jari |
541 |
|
2 |
26 Feb 07 |
jari |
542 |
PERM_OP(right, left, 2, 0x33333333, results); |
2 |
26 Feb 07 |
jari |
543 |
right = results[0]; left = results[1]; |
2 |
26 Feb 07 |
jari |
544 |
|
2 |
26 Feb 07 |
jari |
545 |
PERM_OP(left, right, 16, 0x0000ffff, results); |
2 |
26 Feb 07 |
jari |
546 |
left = results[0]; right = results[1]; |
2 |
26 Feb 07 |
jari |
547 |
|
2 |
26 Feb 07 |
jari |
548 |
PERM_OP(right, left, 4, 0x0f0f0f0f, results); |
2 |
26 Feb 07 |
jari |
549 |
right = results[0]; left = results[1]; |
2 |
26 Feb 07 |
jari |
550 |
|
2 |
26 Feb 07 |
jari |
551 |
int out[] = new int[2]; |
2 |
26 Feb 07 |
jari |
552 |
|
2 |
26 Feb 07 |
jari |
553 |
out[0] = left; out[1] = right; |
2 |
26 Feb 07 |
jari |
554 |
|
2 |
26 Feb 07 |
jari |
555 |
return(out); |
2 |
26 Feb 07 |
jari |
556 |
} |
2 |
26 Feb 07 |
jari |
557 |
|
2 |
26 Feb 07 |
jari |
558 |
public static final String crypt(String salt, String original) |
2 |
26 Feb 07 |
jari |
559 |
{ |
2 |
26 Feb 07 |
jari |
560 |
while(salt.length() < 2) |
2 |
26 Feb 07 |
jari |
561 |
salt += "A"; |
2 |
26 Feb 07 |
jari |
562 |
|
2 |
26 Feb 07 |
jari |
563 |
StringBuffer buffer = new StringBuffer(" "); |
2 |
26 Feb 07 |
jari |
564 |
|
2 |
26 Feb 07 |
jari |
565 |
char charZero = salt.charAt(0); |
2 |
26 Feb 07 |
jari |
566 |
char charOne = salt.charAt(1); |
2 |
26 Feb 07 |
jari |
567 |
|
2 |
26 Feb 07 |
jari |
568 |
buffer.setCharAt(0, charZero); |
2 |
26 Feb 07 |
jari |
569 |
buffer.setCharAt(1, charOne); |
2 |
26 Feb 07 |
jari |
570 |
|
2 |
26 Feb 07 |
jari |
571 |
int Eswap0 = con_salt[(int)charZero]; |
2 |
26 Feb 07 |
jari |
572 |
int Eswap1 = con_salt[(int)charOne] << 4; |
2 |
26 Feb 07 |
jari |
573 |
|
2 |
26 Feb 07 |
jari |
574 |
byte key[] = new byte[8]; |
2 |
26 Feb 07 |
jari |
575 |
|
2 |
26 Feb 07 |
jari |
576 |
for(int i = 0; i < key.length; i ++) |
2 |
26 Feb 07 |
jari |
577 |
key[i] = (byte)0; |
2 |
26 Feb 07 |
jari |
578 |
|
2 |
26 Feb 07 |
jari |
579 |
for(int i = 0; i < key.length && i < original.length(); i ++) |
2 |
26 Feb 07 |
jari |
580 |
{ |
2 |
26 Feb 07 |
jari |
581 |
int iChar = (int)original.charAt(i); |
2 |
26 Feb 07 |
jari |
582 |
|
2 |
26 Feb 07 |
jari |
583 |
key[i] = (byte)(iChar << 1); |
2 |
26 Feb 07 |
jari |
584 |
} |
2 |
26 Feb 07 |
jari |
585 |
|
2 |
26 Feb 07 |
jari |
586 |
int schedule[] = des_set_key(key); |
2 |
26 Feb 07 |
jari |
587 |
int out[] = body(schedule, Eswap0, Eswap1); |
2 |
26 Feb 07 |
jari |
588 |
|
2 |
26 Feb 07 |
jari |
589 |
byte b[] = new byte[9]; |
2 |
26 Feb 07 |
jari |
590 |
|
2 |
26 Feb 07 |
jari |
591 |
intToFourBytes(out[0], b, 0); |
2 |
26 Feb 07 |
jari |
592 |
intToFourBytes(out[1], b, 4); |
2 |
26 Feb 07 |
jari |
593 |
b[8] = 0; |
2 |
26 Feb 07 |
jari |
594 |
|
2 |
26 Feb 07 |
jari |
595 |
for(int i = 2, y = 0, u = 0x80; i < 13; i ++) |
2 |
26 Feb 07 |
jari |
596 |
{ |
2 |
26 Feb 07 |
jari |
597 |
for(int j = 0, c = 0; j < 6; j ++) |
2 |
26 Feb 07 |
jari |
598 |
{ |
2 |
26 Feb 07 |
jari |
599 |
c <<= 1; |
2 |
26 Feb 07 |
jari |
600 |
|
2 |
26 Feb 07 |
jari |
601 |
if(((int)b[y] & u) != 0) |
2 |
26 Feb 07 |
jari |
602 |
c |= 1; |
2 |
26 Feb 07 |
jari |
603 |
|
2 |
26 Feb 07 |
jari |
604 |
u >>>= 1; |
2 |
26 Feb 07 |
jari |
605 |
|
2 |
26 Feb 07 |
jari |
606 |
if(u == 0) |
2 |
26 Feb 07 |
jari |
607 |
{ |
2 |
26 Feb 07 |
jari |
608 |
y++; |
2 |
26 Feb 07 |
jari |
609 |
u = 0x80; |
2 |
26 Feb 07 |
jari |
610 |
} |
2 |
26 Feb 07 |
jari |
611 |
buffer.setCharAt(i, (char)cov_2char[c]); |
2 |
26 Feb 07 |
jari |
612 |
} |
2 |
26 Feb 07 |
jari |
613 |
} |
2 |
26 Feb 07 |
jari |
614 |
return(buffer.toString()); |
2 |
26 Feb 07 |
jari |
615 |
} |
2 |
26 Feb 07 |
jari |
616 |
} |
2 |
26 Feb 07 |
jari |
617 |
|