122 lines
3.9 KiB
C
122 lines
3.9 KiB
C
#ifndef DES_DATA_H
|
|
#define DES_DATA_H
|
|
|
|
#define LB32_MASK 0x00000001
|
|
#define LB64_MASK 0x0000000000000001
|
|
#define L64_MASK 0x00000000ffffffff
|
|
|
|
// Initial Permutation Table [8*8]
|
|
static const char IP[] =
|
|
{
|
|
58, 50, 42, 34, 26, 18, 10, 2,
|
|
60, 52, 44, 36, 28, 20, 12, 4,
|
|
62, 54, 46, 38, 30, 22, 14, 6,
|
|
64, 56, 48, 40, 32, 24, 16, 8,
|
|
57, 49, 41, 33, 25, 17, 9, 1,
|
|
59, 51, 43, 35, 27, 19, 11, 3,
|
|
61, 53, 45, 37, 29, 21, 13, 5,
|
|
63, 55, 47, 39, 31, 23, 15, 7
|
|
};
|
|
|
|
// Inverse Initial Permutation Table [8*8]
|
|
static const char FP[] =
|
|
{
|
|
40, 8, 48, 16, 56, 24, 64, 32,
|
|
39, 7, 47, 15, 55, 23, 63, 31,
|
|
38, 6, 46, 14, 54, 22, 62, 30,
|
|
37, 5, 45, 13, 53, 21, 61, 29,
|
|
36, 4, 44, 12, 52, 20, 60, 28,
|
|
35, 3, 43, 11, 51, 19, 59, 27,
|
|
34, 2, 42, 10, 50, 18, 58, 26,
|
|
33, 1, 41, 9, 49, 17, 57, 25
|
|
};
|
|
|
|
// Expansion table [6*8]
|
|
static const char EXPANSION[] =
|
|
{
|
|
32, 1, 2, 3, 4, 5,
|
|
4, 5, 6, 7, 8, 9,
|
|
8, 9, 10, 11, 12, 13,
|
|
12, 13, 14, 15, 16, 17,
|
|
16, 17, 18, 19, 20, 21,
|
|
20, 21, 22, 23, 24, 25,
|
|
24, 25, 26, 27, 28, 29,
|
|
28, 29, 30, 31, 32, 1
|
|
};
|
|
|
|
// The S-Box tables [8*16*4]
|
|
static const char SBOX[8][64] =
|
|
{
|
|
{
|
|
// S1
|
|
14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7,
|
|
0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8,
|
|
4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0,
|
|
15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13
|
|
},
|
|
{
|
|
// S2
|
|
15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10,
|
|
3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5,
|
|
0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15,
|
|
13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9
|
|
},
|
|
{
|
|
// S3
|
|
10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8,
|
|
13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1,
|
|
13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7,
|
|
1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12
|
|
},
|
|
{
|
|
// S4
|
|
7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15,
|
|
13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9,
|
|
10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4,
|
|
3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14
|
|
},
|
|
{
|
|
// S5
|
|
2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9,
|
|
14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6,
|
|
4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14,
|
|
11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3
|
|
},
|
|
{
|
|
// S6
|
|
12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11,
|
|
10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8,
|
|
9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6,
|
|
4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13
|
|
},
|
|
{
|
|
// S7
|
|
4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1,
|
|
13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6,
|
|
1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2,
|
|
6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12
|
|
},
|
|
{
|
|
// S8
|
|
13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7,
|
|
1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2,
|
|
7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8,
|
|
2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11
|
|
}
|
|
};
|
|
|
|
// Post S-Box permutation [4*8]
|
|
static const char PBOX[] =
|
|
{
|
|
16, 7, 20, 21,
|
|
29, 12, 28, 17,
|
|
1, 15, 23, 26,
|
|
5, 18, 31, 10,
|
|
2, 8, 24, 14,
|
|
32, 27, 3, 9,
|
|
19, 13, 30, 6,
|
|
22, 11, 4, 25
|
|
};
|
|
|
|
#endif // DES_DATA_H
|