1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
#include "constants.h"
const uint8_t h[8] = {
1, 5, 3, 0, 4, 7, 2, 6
};
const uint8_t P[6][256] = {
[0] = {
0, 2, 4, 6, 8, 10, 12, 14,
16, 18, 20, 22, 24, 26, 28, 30,
32, 34, 36, 38, 40, 42, 44, 46,
48, 50, 52, 54, 56, 58, 60, 62,
64, 66, 68, 70, 72, 74, 76, 78,
80, 82, 84, 86, 88, 90, 92, 94,
96, 98, 100, 102, 104, 106, 108, 110,
112, 114, 116, 118, 120, 122, 124, 126,
132, 134, 128, 130, 140, 142, 136, 138,
148, 150, 144, 146, 156, 158, 152, 154,
164, 166, 160, 162, 172, 174, 168, 170,
180, 182, 176, 178, 188, 190, 184, 186,
196, 198, 192, 194, 204, 206, 200, 202,
212, 214, 208, 210, 220, 222, 216, 218,
228, 230, 224, 226, 236, 238, 232, 234,
244, 246, 240, 242, 252, 254, 248, 250,
129, 131, 133, 135, 137, 139, 141, 143,
145, 147, 149, 151, 153, 155, 157, 159,
161, 163, 165, 167, 169, 171, 173, 175,
177, 179, 181, 183, 185, 187, 189, 191,
193, 195, 197, 199, 201, 203, 205, 207,
209, 211, 213, 215, 217, 219, 221, 223,
225, 227, 229, 231, 233, 235, 237, 239,
241, 243, 245, 247, 249, 251, 253, 255,
5, 7, 1, 3, 13, 15, 9, 11,
21, 23, 17, 19, 29, 31, 25, 27,
37, 39, 33, 35, 45, 47, 41, 43,
53, 55, 49, 51, 61, 63, 57, 59,
69, 71, 65, 67, 77, 79, 73, 75,
85, 87, 81, 83, 93, 95, 89, 91,
101, 103, 97, 99, 109, 111, 105, 107,
117, 119, 113, 115, 125, 127, 121, 123
},
[1] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 48, 52, 56, 60,
64, 68, 72, 76, 80, 84, 88, 92,
96, 100, 104, 108, 112, 116, 120, 124,
132, 128, 140, 136, 148, 144, 156, 152,
164, 160, 172, 168, 180, 176, 188, 184,
196, 192, 204, 200, 212, 208, 220, 216,
228, 224, 236, 232, 244, 240, 252, 248,
137, 141, 129, 133, 153, 157, 145, 149,
169, 173, 161, 165, 185, 189, 177, 181,
201, 205, 193, 197, 217, 221, 209, 213,
233, 237, 225, 229, 249, 253, 241, 245,
13, 9, 5, 1, 29, 25, 21, 17,
45, 41, 37, 33, 61, 57, 53, 49,
77, 73, 69, 65, 93, 89, 85, 81,
109, 105, 101, 97, 125, 121, 117, 113,
131, 135, 139, 143, 147, 151, 155, 159,
163, 167, 171, 175, 179, 183, 187, 191,
195, 199, 203, 207, 211, 215, 219, 223,
227, 231, 235, 239, 243, 247, 251, 255,
7, 3, 15, 11, 23, 19, 31, 27,
39, 35, 47, 43, 55, 51, 63, 59,
71, 67, 79, 75, 87, 83, 95, 91,
103, 99, 111, 107, 119, 115, 127, 123,
10, 14, 2, 6, 26, 30, 18, 22,
42, 46, 34, 38, 58, 62, 50, 54,
74, 78, 66, 70, 90, 94, 82, 86,
106, 110, 98, 102, 122, 126, 114, 118,
142, 138, 134, 130, 158, 154, 150, 146,
174, 170, 166, 162, 190, 186, 182, 178,
206, 202, 198, 194, 222, 218, 214, 210,
238, 234, 230, 226, 254, 250, 246, 242
},
[2] = {
0, 8, 16, 24, 32, 40, 48, 56,
64, 72, 80, 88, 96, 104, 112, 120,
132, 140, 148, 156, 164, 172, 180, 188,
196, 204, 212, 220, 228, 236, 244, 252,
137, 129, 153, 145, 169, 161, 185, 177,
201, 193, 217, 209, 233, 225, 249, 241,
13, 5, 29, 21, 45, 37, 61, 53,
77, 69, 93, 85, 109, 101, 125, 117,
147, 155, 131, 139, 179, 187, 163, 171,
211, 219, 195, 203, 243, 251, 227, 235,
23, 31, 7, 15, 55, 63, 39, 47,
87, 95, 71, 79, 119, 127, 103, 111,
26, 18, 10, 2, 58, 50, 42, 34,
90, 82, 74, 66, 122, 114, 106, 98,
158, 150, 142, 134, 190, 182, 174, 166,
222, 214, 206, 198, 254, 246, 238, 230,
135, 143, 151, 159, 167, 175, 183, 191,
199, 207, 215, 223, 231, 239, 247, 255,
3, 11, 19, 27, 35, 43, 51, 59,
67, 75, 83, 91, 99, 107, 115, 123,
14, 6, 30, 22, 46, 38, 62, 54,
78, 70, 94, 86, 110, 102, 126, 118,
138, 130, 154, 146, 170, 162, 186, 178,
202, 194, 218, 210, 234, 226, 250, 242,
20, 28, 4, 12, 52, 60, 36, 44,
84, 92, 68, 76, 116, 124, 100, 108,
144, 152, 128, 136, 176, 184, 160, 168,
208, 216, 192, 200, 240, 248, 224, 232,
157, 149, 141, 133, 189, 181, 173, 165,
221, 213, 205, 197, 253, 245, 237, 229,
25, 17, 9, 1, 57, 49, 41, 33,
89, 81, 73, 65, 121, 113, 105, 97
},
[3] = {
0, 132, 1, 133, 3, 135, 2, 134,
4, 128, 5, 129, 7, 131, 6, 130,
8, 140, 9, 141, 11, 143, 10, 142,
12, 136, 13, 137, 15, 139, 14, 138,
16, 148, 17, 149, 19, 151, 18, 150,
20, 144, 21, 145, 23, 147, 22, 146,
24, 156, 25, 157, 27, 159, 26, 158,
28, 152, 29, 153, 31, 155, 30, 154,
32, 164, 33, 165, 35, 167, 34, 166,
36, 160, 37, 161, 39, 163, 38, 162,
40, 172, 41, 173, 43, 175, 42, 174,
44, 168, 45, 169, 47, 171, 46, 170,
48, 180, 49, 181, 51, 183, 50, 182,
52, 176, 53, 177, 55, 179, 54, 178,
56, 188, 57, 189, 59, 191, 58, 190,
60, 184, 61, 185, 63, 187, 62, 186,
64, 196, 65, 197, 67, 199, 66, 198,
68, 192, 69, 193, 71, 195, 70, 194,
72, 204, 73, 205, 75, 207, 74, 206,
76, 200, 77, 201, 79, 203, 78, 202,
80, 212, 81, 213, 83, 215, 82, 214,
84, 208, 85, 209, 87, 211, 86, 210,
88, 220, 89, 221, 91, 223, 90, 222,
92, 216, 93, 217, 95, 219, 94, 218,
96, 228, 97, 229, 99, 231, 98, 230,
100, 224, 101, 225, 103, 227, 102, 226,
104, 236, 105, 237, 107, 239, 106, 238,
108, 232, 109, 233, 111, 235, 110, 234,
112, 244, 113, 245, 115, 247, 114, 246,
116, 240, 117, 241, 119, 243, 118, 242,
120, 252, 121, 253, 123, 255, 122, 254,
124, 248, 125, 249, 127, 251, 126, 250
},
[4] = {
0, 165, 67, 230, 199, 98, 132, 33,
133, 32, 198, 99, 66, 231, 1, 164,
3, 166, 64, 229, 196, 97, 135, 34,
134, 35, 197, 96, 65, 228, 2, 167,
4, 161, 71, 226, 195, 102, 128, 37,
129, 36, 194, 103, 70, 227, 5, 160,
7, 162, 68, 225, 192, 101, 131, 38,
130, 39, 193, 100, 69, 224, 6, 163,
8, 173, 75, 238, 207, 106, 140, 41,
141, 40, 206, 107, 74, 239, 9, 172,
11, 174, 72, 237, 204, 105, 143, 42,
142, 43, 205, 104, 73, 236, 10, 175,
12, 169, 79, 234, 203, 110, 136, 45,
137, 44, 202, 111, 78, 235, 13, 168,
15, 170, 76, 233, 200, 109, 139, 46,
138, 47, 201, 108, 77, 232, 14, 171,
16, 181, 83, 246, 215, 114, 148, 49,
149, 48, 214, 115, 82, 247, 17, 180,
19, 182, 80, 245, 212, 113, 151, 50,
150, 51, 213, 112, 81, 244, 18, 183,
20, 177, 87, 242, 211, 118, 144, 53,
145, 52, 210, 119, 86, 243, 21, 176,
23, 178, 84, 241, 208, 117, 147, 54,
146, 55, 209, 116, 85, 240, 22, 179,
24, 189, 91, 254, 223, 122, 156, 57,
157, 56, 222, 123, 90, 255, 25, 188,
27, 190, 88, 253, 220, 121, 159, 58,
158, 59, 221, 120, 89, 252, 26, 191,
28, 185, 95, 250, 219, 126, 152, 61,
153, 60, 218, 127, 94, 251, 29, 184,
31, 186, 92, 249, 216, 125, 155, 62,
154, 63, 217, 124, 93, 248, 30, 187
},
[5] = {
0, 215, 165, 114, 230, 49, 67, 148,
199, 16, 98, 181, 33, 246, 132, 83,
133, 82, 32, 247, 99, 180, 198, 17,
66, 149, 231, 48, 164, 115, 1, 214,
3, 212, 166, 113, 229, 50, 64, 151,
196, 19, 97, 182, 34, 245, 135, 80,
134, 81, 35, 244, 96, 183, 197, 18,
65, 150, 228, 51, 167, 112, 2, 213,
4, 211, 161, 118, 226, 53, 71, 144,
195, 20, 102, 177, 37, 242, 128, 87,
129, 86, 36, 243, 103, 176, 194, 21,
70, 145, 227, 52, 160, 119, 5, 210,
7, 208, 162, 117, 225, 54, 68, 147,
192, 23, 101, 178, 38, 241, 131, 84,
130, 85, 39, 240, 100, 179, 193, 22,
69, 146, 224, 55, 163, 116, 6, 209,
8, 223, 173, 122, 238, 57, 75, 156,
207, 24, 106, 189, 41, 254, 140, 91,
141, 90, 40, 255, 107, 188, 206, 25,
74, 157, 239, 56, 172, 123, 9, 222,
11, 220, 174, 121, 237, 58, 72, 159,
204, 27, 105, 190, 42, 253, 143, 88,
142, 89, 43, 252, 104, 191, 205, 26,
73, 158, 236, 59, 175, 120, 10, 221,
12, 219, 169, 126, 234, 61, 79, 152,
203, 28, 110, 185, 45, 250, 136, 95,
137, 94, 44, 251, 111, 184, 202, 29,
78, 153, 235, 60, 168, 127, 13, 218,
15, 216, 170, 125, 233, 62, 76, 155,
200, 31, 109, 186, 46, 249, 139, 92,
138, 93, 47, 248, 108, 187, 201, 30,
77, 154, 232, 63, 171, 124, 14, 217
},
};
const uint8_t S[256] = {
32, 0, 178, 133, 59, 53, 166, 164,
48, 228, 106, 44, 255, 89, 226, 14,
248, 30, 122, 128, 21, 189, 62, 177,
232, 243, 162, 194, 218, 81, 42, 16,
33, 1, 35, 120, 92, 36, 39, 181,
55, 199, 43, 31, 174, 10, 119, 95,
111, 9, 157, 129, 4, 90, 41, 220,
57, 156, 5, 87, 151, 116, 121, 23,
68, 198, 230, 233, 221, 65, 242, 138,
84, 202, 110, 74, 225, 173, 182, 136,
28, 152, 126, 206, 99, 73, 58, 93,
12, 239, 246, 52, 86, 37, 46, 214,
103, 117, 85, 118, 184, 210, 97, 217,
113, 139, 205, 11, 114, 108, 49, 75,
105, 253, 123, 109, 96, 60, 47, 98,
63, 34, 115, 19, 201, 130, 127, 83,
50, 18, 160, 124, 2, 135, 132, 134,
147, 78, 104, 70, 141, 195, 219, 236,
155, 183, 137, 146, 167, 190, 61, 216,
234, 80, 145, 241, 51, 56, 224, 169,
163, 131, 161, 27, 207, 6, 149, 7,
158, 237, 185, 245, 76, 192, 244, 45,
22, 250, 180, 3, 38, 179, 144, 79,
171, 101, 252, 254, 20, 247, 227, 148,
238, 172, 140, 26, 222, 203, 40, 64,
125, 200, 196, 72, 107, 223, 165, 82,
229, 251, 215, 100, 249, 240, 211, 94,
102, 150, 143, 29, 69, 54, 204, 197,
77, 159, 191, 15, 209, 8, 235, 67,
66, 25, 231, 153, 168, 142, 88, 193,
154, 212, 24, 71, 170, 175, 188, 91,
213, 17, 208, 176, 112, 187, 13, 186
};
|
