UltraGrid
UltraGrid Low-Latency High-Resolution Transmission System
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crypt_aes_impl.c
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1
27#include "config.h"
28#include "config_unix.h"
29#include "config_win32.h"
30#include "debug.h"
31#include "crypt_aes_impl.h"
32#include "crypt_aes.h"
33
34/*
35Te0[x] = S [x].[02, 01, 01, 03];
36Te1[x] = S [x].[03, 02, 01, 01];
37Te2[x] = S [x].[01, 03, 02, 01];
38Te3[x] = S [x].[01, 01, 03, 02];
39Te4[x] = S [x].[01, 01, 01, 01];
40
41Td0[x] = Si[x].[0e, 09, 0d, 0b];
42Td1[x] = Si[x].[0b, 0e, 09, 0d];
43Td2[x] = Si[x].[0d, 0b, 0e, 09];
44Td3[x] = Si[x].[09, 0d, 0b, 0e];
45Td4[x] = Si[x].[01, 01, 01, 01];
46*/
47
48static const u32 Te0[256] = {
49 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
50 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
51 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
52 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
53 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
54 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
55 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
56 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
57 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
58 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
59 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
60 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
61 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
62 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
63 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
64 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
65 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
66 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
67 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
68 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
69 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
70 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
71 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
72 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
73 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
74 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
75 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
76 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
77 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
78 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
79 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
80 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
81 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
82 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
83 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
84 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
85 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
86 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
87 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
88 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
89 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
90 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
91 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
92 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
93 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
94 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
95 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
96 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
97 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
98 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
99 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
100 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
101 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
102 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
103 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
104 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
105 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
106 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
107 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
108 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
109 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
110 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
111 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
112 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
113};
114
115static const u32 Te1[256] = {
116 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
117 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
118 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
119 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
120 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
121 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
122 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
123 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
124 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
125 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
126 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
127 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
128 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
129 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
130 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
131 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
132 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
133 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
134 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
135 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
136 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
137 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
138 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
139 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
140 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
141 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
142 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
143 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
144 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
145 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
146 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
147 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
148 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
149 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
150 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
151 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
152 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
153 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
154 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
155 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
156 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
157 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
158 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
159 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
160 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
161 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
162 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
163 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
164 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
165 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
166 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
167 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
168 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
169 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
170 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
171 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
172 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
173 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
174 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
175 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
176 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
177 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
178 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
179 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
180};
181
182static const u32 Te2[256] = {
183 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
184 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
185 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
186 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
187 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
188 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
189 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
190 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
191 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
192 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
193 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
194 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
195 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
196 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
197 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
198 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
199 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
200 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
201 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
202 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
203 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
204 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
205 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
206 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
207 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
208 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
209 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
210 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
211 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
212 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
213 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
214 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
215 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
216 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
217 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
218 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
219 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
220 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
221 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
222 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
223 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
224 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
225 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
226 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
227 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
228 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
229 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
230 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
231 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
232 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
233 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
234 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
235 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
236 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
237 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
238 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
239 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
240 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
241 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
242 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
243 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
244 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
245 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
246 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
247};
248
249static const u32 Te3[256] = {
250
251 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
252 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
253 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
254 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
255 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
256 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
257 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
258 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
259 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
260 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
261 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
262 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
263 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
264 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
265 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
266 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
267 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
268 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
269 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
270 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
271 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
272 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
273 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
274 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
275 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
276 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
277 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
278 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
279 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
280 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
281 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
282 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
283 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
284 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
285 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
286 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
287 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
288 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
289 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
290 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
291 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
292 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
293 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
294 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
295 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
296 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
297 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
298 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
299 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
300 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
301 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
302 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
303 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
304 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
305 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
306 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
307 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
308 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
309 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
310 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
311 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
312 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
313 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
314 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
315};
316
317static const u32 Te4[256] = {
318 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
319 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
320 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
321 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
322 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
323 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
324 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
325 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
326 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
327 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
328 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
329 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
330 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
331 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
332 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
333 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
334 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
335 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
336 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
337 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
338 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
339 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
340 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
341 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
342 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
343 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
344 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
345 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
346 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
347 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
348 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
349 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
350 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
351 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
352 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
353 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
354 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
355 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
356 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
357 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
358 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
359 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
360 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
361 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
362 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
363 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
364 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
365 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
366 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
367 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
368 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
369 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
370 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
371 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
372 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
373 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
374 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
375 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
376 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
377 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
378 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
379 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
380 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
381 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
382};
383
384static const u32 Td0[256] = {
385 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
386 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
387 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
388 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
389 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
390 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
391 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
392 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
393 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
394 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
395 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
396 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
397 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
398 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
399 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
400 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
401 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
402 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
403 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
404 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
405 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
406 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
407 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
408 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
409 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
410 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
411 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
412 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
413 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
414 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
415 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
416 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
417 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
418 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
419 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
420 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
421 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
422 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
423 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
424 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
425 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
426 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
427 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
428 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
429 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
430 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
431 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
432 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
433 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
434 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
435 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
436 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
437 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
438 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
439 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
440 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
441 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
442 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
443 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
444 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
445 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
446 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
447 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
448 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
449};
450
451static const u32 Td1[256] = {
452 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
453 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
454 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
455 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
456 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
457 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
458 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
459 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
460 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
461 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
462 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
463 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
464 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
465 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
466 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
467 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
468 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
469 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
470 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
471 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
472 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
473 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
474 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
475 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
476 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
477 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
478 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
479 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
480 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
481 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
482 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
483 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
484 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
485 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
486 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
487 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
488 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
489 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
490 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
491 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
492 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
493 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
494 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
495 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
496 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
497 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
498 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
499 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
500 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
501 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
502 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
503 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
504 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
505 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
506 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
507 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
508 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
509 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
510 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
511 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
512 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
513 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
514 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
515 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
516};
517
518static const u32 Td2[256] = {
519 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
520 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
521 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
522 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
523 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
524 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
525 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
526 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
527 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
528 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
529 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
530 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
531 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
532 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
533 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
534 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
535 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
536 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
537 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
538 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
539
540 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
541 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
542 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
543 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
544 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
545 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
546 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
547 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
548 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
549 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
550 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
551 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
552 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
553 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
554 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
555 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
556 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
557 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
558 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
559 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
560 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
561 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
562 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
563 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
564 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
565 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
566 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
567 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
568 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
569 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
570 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
571 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
572 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
573 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
574 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
575 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
576 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
577 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
578 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
579 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
580 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
581 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
582 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
583 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
584};
585
586static const u32 Td3[256] = {
587 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
588 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
589 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
590 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
591 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
592 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
593 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
594 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
595 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
596 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
597 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
598 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
599 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
600 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
601 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
602 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
603 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
604 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
605 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
606 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
607 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
608 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
609 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
610 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
611 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
612 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
613 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
614 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
615 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
616 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
617 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
618 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
619 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
620 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
621 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
622 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
623 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
624 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
625 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
626 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
627 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
628 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
629 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
630 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
631 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
632 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
633 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
634 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
635 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
636 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
637 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
638 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
639 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
640 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
641 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
642 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
643 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
644 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
645 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
646 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
647 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
648 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
649 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
650 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
651};
652
653static const u32 Td4[256] = {
654 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
655 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
656 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
657 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
658 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
659 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
660 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
661 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
662 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
663 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
664 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
665 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
666 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
667 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
668 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
669 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
670 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
671 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
672 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
673 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
674 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
675 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
676 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
677 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
678 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
679 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
680 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
681 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
682 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
683 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
684 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
685 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
686 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
687 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
688 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
689 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
690 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
691 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
692 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
693 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
694 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
695 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
696 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
697 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
698 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
699 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
700 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
701 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
702 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
703 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
704 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
705 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
706 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
707 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
708 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
709 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
710 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
711 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
712 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
713 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
714 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
715 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
716 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
717 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
718};
719
720static const u32 rcon[] = {
721 0x01000000, 0x02000000, 0x04000000, 0x08000000,
722 0x10000000, 0x20000000, 0x40000000, 0x80000000,
723 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
724};
725
726
727#ifdef _MSC_VER
728#define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
729#define GETU32(p) SWAP(*((u32 *)(p)))
730#define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }
731#else
732#define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
733#define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
734#endif
735
741int rijndaelKeySetupEnc(u32 rk[ /*4*(Nr + 1) */ ], const u8 cipherKey[],
742 int keyBits)
743{
744 int i = 0;
745 u32 temp;
746
747 rk[0] = GETU32(cipherKey);
748 rk[1] = GETU32(cipherKey + 4);
749 rk[2] = GETU32(cipherKey + 8);
750 rk[3] = GETU32(cipherKey + 12);
751 if (keyBits == 128) {
752 for (;;) {
753 temp = rk[3];
754 rk[4] = rk[0] ^
755 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
756 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
757 (Te4[(temp) & 0xff] & 0x0000ff00) ^
758 (Te4[(temp >> 24)] & 0x000000ff) ^ rcon[i];
759 rk[5] = rk[1] ^ rk[4];
760 rk[6] = rk[2] ^ rk[5];
761 rk[7] = rk[3] ^ rk[6];
762 if (++i == 10) {
763 return 10;
764 }
765 rk += 4;
766 }
767 }
768 rk[4] = GETU32(cipherKey + 16);
769 rk[5] = GETU32(cipherKey + 20);
770 if (keyBits == 192) {
771 for (;;) {
772 temp = rk[5];
773 rk[6] = rk[0] ^
774 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
775 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
776 (Te4[(temp) & 0xff] & 0x0000ff00) ^
777 (Te4[(temp >> 24)] & 0x000000ff) ^ rcon[i];
778 rk[7] = rk[1] ^ rk[6];
779 rk[8] = rk[2] ^ rk[7];
780 rk[9] = rk[3] ^ rk[8];
781 if (++i == 8) {
782 return 12;
783 }
784 rk[10] = rk[4] ^ rk[9];
785 rk[11] = rk[5] ^ rk[10];
786 rk += 6;
787 }
788 }
789 rk[6] = GETU32(cipherKey + 24);
790 rk[7] = GETU32(cipherKey + 28);
791 if (keyBits == 256) {
792 for (;;) {
793 temp = rk[7];
794 rk[8] = rk[0] ^
795 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
796 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
797 (Te4[(temp) & 0xff] & 0x0000ff00) ^
798 (Te4[(temp >> 24)] & 0x000000ff) ^ rcon[i];
799 rk[9] = rk[1] ^ rk[8];
800 rk[10] = rk[2] ^ rk[9];
801 rk[11] = rk[3] ^ rk[10];
802 if (++i == 7) {
803 return 14;
804 }
805 temp = rk[11];
806 rk[12] = rk[4] ^
807 (Te4[(temp >> 24)] & 0xff000000) ^
808 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
809 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
810 (Te4[(temp) & 0xff] & 0x000000ff);
811 rk[13] = rk[5] ^ rk[12];
812 rk[14] = rk[6] ^ rk[13];
813 rk[15] = rk[7] ^ rk[14];
814
815 rk += 8;
816 }
817 }
818 return 0;
819}
820
826int rijndaelKeySetupDec(u32 rk[ /*4*(Nr + 1) */ ], const u8 cipherKey[],
827 int keyBits)
828{
829 int Nr, i, j;
830 u32 temp;
831
832 /* expand the cipher key: */
833 Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
834 /* invert the order of the round keys: */
835 for (i = 0, j = 4 * Nr; i < j; i += 4, j -= 4) {
836 temp = rk[i];
837 rk[i] = rk[j];
838 rk[j] = temp;
839 temp = rk[i + 1];
840 rk[i + 1] = rk[j + 1];
841 rk[j + 1] = temp;
842 temp = rk[i + 2];
843 rk[i + 2] = rk[j + 2];
844 rk[j + 2] = temp;
845 temp = rk[i + 3];
846 rk[i + 3] = rk[j + 3];
847 rk[j + 3] = temp;
848 }
849 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
850 for (i = 1; i < Nr; i++) {
851 rk += 4;
852 rk[0] =
853 Td0[Te4[(rk[0] >> 24)] & 0xff] ^
854 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
855 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
856 Td3[Te4[(rk[0]) & 0xff] & 0xff];
857 rk[1] =
858 Td0[Te4[(rk[1] >> 24)] & 0xff] ^
859 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
860 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
861 Td3[Te4[(rk[1]) & 0xff] & 0xff];
862 rk[2] =
863 Td0[Te4[(rk[2] >> 24)] & 0xff] ^
864 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
865 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
866 Td3[Te4[(rk[2]) & 0xff] & 0xff];
867 rk[3] =
868 Td0[Te4[(rk[3] >> 24)] & 0xff] ^
869 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
870 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
871 Td3[Te4[(rk[3]) & 0xff] & 0xff];
872 }
873 return Nr;
874}
875
876void rijndaelEncrypt(const u32 rk[ /*4*(Nr + 1) */ ], int Nr, const u8 pt[16],
877 u8 ct[16])
878{
879 u32 s0, s1, s2, s3, t0, t1, t2, t3;
880#ifndef FULL_UNROLL
881 int r;
882#endif /* ?FULL_UNROLL */
883
884 /*
885 * map byte array block to cipher state
886 * and add initial round key:
887 */
888 s0 = GETU32(pt) ^ rk[0];
889 s1 = GETU32(pt + 4) ^ rk[1];
890 s2 = GETU32(pt + 8) ^ rk[2];
891 s3 = GETU32(pt + 12) ^ rk[3];
892#ifdef FULL_UNROLL
893 /* round 1: */
894 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^
895 Te3[s3 & 0xff] ^ rk[4];
896 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^
897 Te3[s0 & 0xff] ^ rk[5];
898 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^
899 Te3[s1 & 0xff] ^ rk[6];
900 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^
901 Te3[s2 & 0xff] ^ rk[7];
902 /* round 2: */
903 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^
904 Te3[t3 & 0xff] ^ rk[8];
905 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^
906 Te3[t0 & 0xff] ^ rk[9];
907 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^
908 Te3[t1 & 0xff] ^ rk[10];
909 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^
910 Te3[t2 & 0xff] ^ rk[11];
911 /* round 3: */
912 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^
913 Te3[s3 & 0xff] ^ rk[12];
914 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^
915 Te3[s0 & 0xff] ^ rk[13];
916 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^
917 Te3[s1 & 0xff] ^ rk[14];
918 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^
919 Te3[s2 & 0xff] ^ rk[15];
920 /* round 4: */
921 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^
922 Te3[t3 & 0xff] ^ rk[16];
923 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^
924 Te3[t0 & 0xff] ^ rk[17];
925 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^
926 Te3[t1 & 0xff] ^ rk[18];
927 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^
928 Te3[t2 & 0xff] ^ rk[19];
929 /* round 5: */
930 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^
931 Te3[s3 & 0xff] ^ rk[20];
932 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^
933 Te3[s0 & 0xff] ^ rk[21];
934 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^
935 Te3[s1 & 0xff] ^ rk[22];
936 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^
937 Te3[s2 & 0xff] ^ rk[23];
938 /* round 6: */
939 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^
940 Te3[t3 & 0xff] ^ rk[24];
941 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^
942 Te3[t0 & 0xff] ^ rk[25];
943 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^
944 Te3[t1 & 0xff] ^ rk[26];
945 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^
946 Te3[t2 & 0xff] ^ rk[27];
947 /* round 7: */
948 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^
949 Te3[s3 & 0xff] ^ rk[28];
950 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^
951 Te3[s0 & 0xff] ^ rk[29];
952 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^
953 Te3[s1 & 0xff] ^ rk[30];
954 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^
955 Te3[s2 & 0xff] ^ rk[31];
956 /* round 8: */
957 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^
958 Te3[t3 & 0xff] ^ rk[32];
959 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^
960 Te3[t0 & 0xff] ^ rk[33];
961 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^
962 Te3[t1 & 0xff] ^ rk[34];
963 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^
964 Te3[t2 & 0xff] ^ rk[35];
965 /* round 9: */
966 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^
967 Te3[s3 & 0xff] ^ rk[36];
968 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^
969 Te3[s0 & 0xff] ^ rk[37];
970 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^
971 Te3[s1 & 0xff] ^ rk[38];
972 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^
973 Te3[s2 & 0xff] ^ rk[39];
974 if (Nr > 10) {
975 /* round 10: */
976 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) &
977 0xff] ^ Te3[t3
978 &
979 0xff]
980 ^ rk[40];
981 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) &
982 0xff] ^ Te3[t0
983 &
984 0xff]
985 ^ rk[41];
986 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) &
987 0xff] ^ Te3[t1
988 &
989 0xff]
990 ^ rk[42];
991 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) &
992 0xff] ^ Te3[t2
993 &
994 0xff]
995 ^ rk[43];
996 /* round 11: */
997 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) &
998 0xff] ^ Te3[s3
999 &
1000 0xff]
1001 ^ rk[44];
1002 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) &
1003 0xff] ^ Te3[s0
1004 &
1005 0xff]
1006 ^ rk[45];
1007 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) &
1008 0xff] ^ Te3[s1
1009 &
1010 0xff]
1011 ^ rk[46];
1012 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) &
1013 0xff] ^ Te3[s2
1014 &
1015 0xff]
1016 ^ rk[47];
1017 if (Nr > 12) {
1018 /* round 12: */
1019 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^
1020 Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
1021 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^
1022 Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
1023 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^
1024 Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
1025 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^
1026 Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
1027 /* round 13: */
1028 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^
1029 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
1030 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^
1031 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
1032 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^
1033 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
1034 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^
1035 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
1036 }
1037 }
1038 rk += Nr << 2;
1039#else /* !FULL_UNROLL */
1040 /*
1041 * Nr - 1 full rounds:
1042 */
1043 r = Nr >> 1;
1044 for (;;) {
1045 t0 = Te0[(s0 >> 24)] ^
1046 Te1[(s1 >> 16) & 0xff] ^
1047 Te2[(s2 >> 8) & 0xff] ^ Te3[(s3) & 0xff] ^ rk[4];
1048 t1 = Te0[(s1 >> 24)] ^
1049 Te1[(s2 >> 16) & 0xff] ^
1050 Te2[(s3 >> 8) & 0xff] ^ Te3[(s0) & 0xff] ^ rk[5];
1051 t2 = Te0[(s2 >> 24)] ^
1052 Te1[(s3 >> 16) & 0xff] ^
1053 Te2[(s0 >> 8) & 0xff] ^ Te3[(s1) & 0xff] ^ rk[6];
1054 t3 = Te0[(s3 >> 24)] ^
1055 Te1[(s0 >> 16) & 0xff] ^
1056 Te2[(s1 >> 8) & 0xff] ^ Te3[(s2) & 0xff] ^ rk[7];
1057
1058 rk += 8;
1059 if (--r == 0) {
1060 break;
1061 }
1062
1063 s0 = Te0[(t0 >> 24)] ^
1064 Te1[(t1 >> 16) & 0xff] ^
1065 Te2[(t2 >> 8) & 0xff] ^ Te3[(t3) & 0xff] ^ rk[0];
1066 s1 = Te0[(t1 >> 24)] ^
1067 Te1[(t2 >> 16) & 0xff] ^
1068 Te2[(t3 >> 8) & 0xff] ^ Te3[(t0) & 0xff] ^ rk[1];
1069 s2 = Te0[(t2 >> 24)] ^
1070 Te1[(t3 >> 16) & 0xff] ^
1071 Te2[(t0 >> 8) & 0xff] ^ Te3[(t1) & 0xff] ^ rk[2];
1072 s3 = Te0[(t3 >> 24)] ^
1073 Te1[(t0 >> 16) & 0xff] ^
1074 Te2[(t1 >> 8) & 0xff] ^ Te3[(t2) & 0xff] ^ rk[3];
1075 }
1076#endif /* ?FULL_UNROLL */
1077 /*
1078 * apply last round and
1079 * map cipher state to byte array block:
1080 */
1081 s0 = (Te4[(t0 >> 24)] & 0xff000000) ^
1082 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1083 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1084 (Te4[(t3) & 0xff] & 0x000000ff) ^ rk[0];
1085 PUTU32(ct, s0);
1086 s1 = (Te4[(t1 >> 24)] & 0xff000000) ^
1087 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1088 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1089 (Te4[(t0) & 0xff] & 0x000000ff) ^ rk[1];
1090 PUTU32(ct + 4, s1);
1091 s2 = (Te4[(t2 >> 24)] & 0xff000000) ^
1092 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1093 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1094 (Te4[(t1) & 0xff] & 0x000000ff) ^ rk[2];
1095 PUTU32(ct + 8, s2);
1096 s3 = (Te4[(t3 >> 24)] & 0xff000000) ^
1097 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1098 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1099 (Te4[(t2) & 0xff] & 0x000000ff) ^ rk[3];
1100 PUTU32(ct + 12, s3);
1101}
1102
1103void rijndaelDecrypt(const u32 rk[ /*4*(Nr + 1) */ ], int Nr, const u8 ct[16],
1104 u8 pt[16])
1105{
1106 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1107#ifndef FULL_UNROLL
1108 int r;
1109#endif /* ?FULL_UNROLL */
1110
1111 /*
1112 * map byte array block to cipher state
1113 * and add initial round key:
1114 */
1115 s0 = GETU32(ct) ^ rk[0];
1116 s1 = GETU32(ct + 4) ^ rk[1];
1117 s2 = GETU32(ct + 8) ^ rk[2];
1118 s3 = GETU32(ct + 12) ^ rk[3];
1119#ifdef FULL_UNROLL
1120 /* round 1: */
1121 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^
1122 Td3[s1 & 0xff] ^ rk[4];
1123 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^
1124 Td3[s2 & 0xff] ^ rk[5];
1125 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^
1126 Td3[s3 & 0xff] ^ rk[6];
1127 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^
1128 Td3[s0 & 0xff] ^ rk[7];
1129 /* round 2: */
1130 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^
1131 Td3[t1 & 0xff] ^ rk[8];
1132 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^
1133 Td3[t2 & 0xff] ^ rk[9];
1134 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^
1135 Td3[t3 & 0xff] ^ rk[10];
1136 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^
1137 Td3[t0 & 0xff] ^ rk[11];
1138 /* round 3: */
1139 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^
1140 Td3[s1 & 0xff] ^ rk[12];
1141 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^
1142 Td3[s2 & 0xff] ^ rk[13];
1143 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^
1144 Td3[s3 & 0xff] ^ rk[14];
1145 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^
1146 Td3[s0 & 0xff] ^ rk[15];
1147 /* round 4: */
1148 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^
1149 Td3[t1 & 0xff] ^ rk[16];
1150 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^
1151 Td3[t2 & 0xff] ^ rk[17];
1152 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^
1153 Td3[t3 & 0xff] ^ rk[18];
1154 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^
1155 Td3[t0 & 0xff] ^ rk[19];
1156 /* round 5: */
1157 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^
1158 Td3[s1 & 0xff] ^ rk[20];
1159 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^
1160 Td3[s2 & 0xff] ^ rk[21];
1161 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^
1162 Td3[s3 & 0xff] ^ rk[22];
1163 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^
1164 Td3[s0 & 0xff] ^ rk[23];
1165 /* round 6: */
1166 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^
1167 Td3[t1 & 0xff] ^ rk[24];
1168 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^
1169 Td3[t2 & 0xff] ^ rk[25];
1170 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^
1171 Td3[t3 & 0xff] ^ rk[26];
1172 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^
1173 Td3[t0 & 0xff] ^ rk[27];
1174 /* round 7: */
1175 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^
1176 Td3[s1 & 0xff] ^ rk[28];
1177 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^
1178 Td3[s2 & 0xff] ^ rk[29];
1179 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^
1180 Td3[s3 & 0xff] ^ rk[30];
1181 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^
1182 Td3[s0 & 0xff] ^ rk[31];
1183 /* round 8: */
1184 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^
1185 Td3[t1 & 0xff] ^ rk[32];
1186 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^
1187 Td3[t2 & 0xff] ^ rk[33];
1188 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^
1189 Td3[t3 & 0xff] ^ rk[34];
1190 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^
1191 Td3[t0 & 0xff] ^ rk[35];
1192 /* round 9: */
1193 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^
1194 Td3[s1 & 0xff] ^ rk[36];
1195 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^
1196 Td3[s2 & 0xff] ^ rk[37];
1197 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^
1198 Td3[s3 & 0xff] ^ rk[38];
1199 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^
1200 Td3[s0 & 0xff] ^ rk[39];
1201 if (Nr > 10) {
1202 /* round 10: */
1203 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) &
1204 0xff] ^ Td3[t1
1205 &
1206 0xff]
1207 ^ rk[40];
1208 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) &
1209 0xff] ^ Td3[t2
1210 &
1211 0xff]
1212 ^ rk[41];
1213 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) &
1214 0xff] ^ Td3[t3
1215 &
1216 0xff]
1217 ^ rk[42];
1218 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) &
1219 0xff] ^ Td3[t0
1220 &
1221 0xff]
1222 ^ rk[43];
1223 /* round 11: */
1224 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) &
1225 0xff] ^ Td3[s1
1226 &
1227 0xff]
1228 ^ rk[44];
1229 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) &
1230 0xff] ^ Td3[s2
1231 &
1232 0xff]
1233 ^ rk[45];
1234 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) &
1235 0xff] ^ Td3[s3
1236 &
1237 0xff]
1238 ^ rk[46];
1239 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) &
1240 0xff] ^ Td3[s0
1241 &
1242 0xff]
1243 ^ rk[47];
1244 if (Nr > 12) {
1245 /* round 12: */
1246 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^
1247 Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1248 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^
1249 Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1250 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^
1251 Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1252 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^
1253 Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1254 /* round 13: */
1255 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^
1256 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1257 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^
1258 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1259 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^
1260 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1261 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^
1262 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1263 }
1264 }
1265 rk += Nr << 2;
1266#else /* !FULL_UNROLL */
1267 /*
1268 * Nr - 1 full rounds:
1269 */
1270 r = Nr >> 1;
1271 for (;;) {
1272 t0 = Td0[(s0 >> 24)] ^
1273 Td1[(s3 >> 16) & 0xff] ^
1274 Td2[(s2 >> 8) & 0xff] ^ Td3[(s1) & 0xff] ^ rk[4];
1275 t1 = Td0[(s1 >> 24)] ^
1276 Td1[(s0 >> 16) & 0xff] ^
1277 Td2[(s3 >> 8) & 0xff] ^ Td3[(s2) & 0xff] ^ rk[5];
1278 t2 = Td0[(s2 >> 24)] ^
1279 Td1[(s1 >> 16) & 0xff] ^
1280 Td2[(s0 >> 8) & 0xff] ^ Td3[(s3) & 0xff] ^ rk[6];
1281 t3 = Td0[(s3 >> 24)] ^
1282 Td1[(s2 >> 16) & 0xff] ^
1283 Td2[(s1 >> 8) & 0xff] ^ Td3[(s0) & 0xff] ^ rk[7];
1284
1285 rk += 8;
1286 if (--r == 0) {
1287 break;
1288 }
1289
1290 s0 = Td0[(t0 >> 24)] ^
1291 Td1[(t3 >> 16) & 0xff] ^
1292 Td2[(t2 >> 8) & 0xff] ^ Td3[(t1) & 0xff] ^ rk[0];
1293 s1 = Td0[(t1 >> 24)] ^
1294 Td1[(t0 >> 16) & 0xff] ^
1295 Td2[(t3 >> 8) & 0xff] ^ Td3[(t2) & 0xff] ^ rk[1];
1296 s2 = Td0[(t2 >> 24)] ^
1297 Td1[(t1 >> 16) & 0xff] ^
1298 Td2[(t0 >> 8) & 0xff] ^ Td3[(t3) & 0xff] ^ rk[2];
1299 s3 = Td0[(t3 >> 24)] ^
1300 Td1[(t2 >> 16) & 0xff] ^
1301 Td2[(t1 >> 8) & 0xff] ^ Td3[(t0) & 0xff] ^ rk[3];
1302 }
1303#endif /* ?FULL_UNROLL */
1304 /*
1305 * apply last round and
1306 * map cipher state to byte array block:
1307 */
1308 s0 = (Td4[(t0 >> 24)] & 0xff000000) ^
1309 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1310 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1311 (Td4[(t1) & 0xff] & 0x000000ff) ^ rk[0];
1312 PUTU32(pt, s0);
1313 s1 = (Td4[(t1 >> 24)] & 0xff000000) ^
1314 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1315 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1316 (Td4[(t2) & 0xff] & 0x000000ff) ^ rk[1];
1317 PUTU32(pt + 4, s1);
1318 s2 = (Td4[(t2 >> 24)] & 0xff000000) ^
1319 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1320 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1321 (Td4[(t3) & 0xff] & 0x000000ff) ^ rk[2];
1322 PUTU32(pt + 8, s2);
1323 s3 = (Td4[(t3 >> 24)] & 0xff000000) ^
1324 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1325 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1326 (Td4[(t0) & 0xff] & 0x000000ff) ^ rk[3];
1327 PUTU32(pt + 12, s3);
1328}
1329
1330void rijndaelEncryptRound(const u32 rk[ /*4*(Nr + 1) */ ], int Nr, u8 block[16],
1331 int rounds)
1332{
1333 int r;
1334 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1335
1336 /*
1337 * map byte array block to cipher state
1338 * and add initial round key:
1339 */
1340 s0 = GETU32(block) ^ rk[0];
1341 s1 = GETU32(block + 4) ^ rk[1];
1342 s2 = GETU32(block + 8) ^ rk[2];
1343 s3 = GETU32(block + 12) ^ rk[3];
1344 rk += 4;
1345
1346 /*
1347 * Nr - 1 full rounds:
1348 */
1349 for (r = (rounds < Nr ? rounds : Nr - 1); r > 0; r--) {
1350 t0 = Te0[(s0 >> 24)] ^
1351 Te1[(s1 >> 16) & 0xff] ^
1352 Te2[(s2 >> 8) & 0xff] ^ Te3[(s3) & 0xff] ^ rk[0];
1353 t1 = Te0[(s1 >> 24)] ^
1354 Te1[(s2 >> 16) & 0xff] ^
1355 Te2[(s3 >> 8) & 0xff] ^ Te3[(s0) & 0xff] ^ rk[1];
1356 t2 = Te0[(s2 >> 24)] ^
1357 Te1[(s3 >> 16) & 0xff] ^
1358 Te2[(s0 >> 8) & 0xff] ^ Te3[(s1) & 0xff] ^ rk[2];
1359 t3 = Te0[(s3 >> 24)] ^
1360 Te1[(s0 >> 16) & 0xff] ^
1361 Te2[(s1 >> 8) & 0xff] ^ Te3[(s2) & 0xff] ^ rk[3];
1362
1363 s0 = t0;
1364 s1 = t1;
1365 s2 = t2;
1366 s3 = t3;
1367 rk += 4;
1368
1369 }
1370
1371 /*
1372 * apply last round and
1373 * map cipher state to byte array block:
1374 */
1375 if (rounds == Nr) {
1376 t0 = (Te4[(s0 >> 24)] & 0xff000000) ^
1377 (Te4[(s1 >> 16) & 0xff] & 0x00ff0000) ^
1378 (Te4[(s2 >> 8) & 0xff] & 0x0000ff00) ^
1379 (Te4[(s3) & 0xff] & 0x000000ff) ^ rk[0];
1380 t1 = (Te4[(s1 >> 24)] & 0xff000000) ^
1381 (Te4[(s2 >> 16) & 0xff] & 0x00ff0000) ^
1382 (Te4[(s3 >> 8) & 0xff] & 0x0000ff00) ^
1383 (Te4[(s0) & 0xff] & 0x000000ff) ^ rk[1];
1384 t2 = (Te4[(s2 >> 24)] & 0xff000000) ^
1385 (Te4[(s3 >> 16) & 0xff] & 0x00ff0000) ^
1386 (Te4[(s0 >> 8) & 0xff] & 0x0000ff00) ^
1387 (Te4[(s1) & 0xff] & 0x000000ff) ^ rk[2];
1388 t3 = (Te4[(s3 >> 24)] & 0xff000000) ^
1389 (Te4[(s0 >> 16) & 0xff] & 0x00ff0000) ^
1390 (Te4[(s1 >> 8) & 0xff] & 0x0000ff00) ^
1391 (Te4[(s2) & 0xff] & 0x000000ff) ^ rk[3];
1392
1393 s0 = t0;
1394 s1 = t1;
1395 s2 = t2;
1396 s3 = t3;
1397 }
1398
1399 PUTU32(block, s0);
1400 PUTU32(block + 4, s1);
1401 PUTU32(block + 8, s2);
1402 PUTU32(block + 12, s3);
1403}
1404
1405void rijndaelDecryptRound(const u32 rk[ /*4*(Nr + 1) */ ], int Nr, u8 block[16],
1406 int rounds)
1407{
1408 int r;
1409 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1410
1411 /*
1412 * map byte array block to cipher state
1413 * and add initial round key:
1414 */
1415 s0 = GETU32(block) ^ rk[0];
1416 s1 = GETU32(block + 4) ^ rk[1];
1417 s2 = GETU32(block + 8) ^ rk[2];
1418 s3 = GETU32(block + 12) ^ rk[3];
1419 rk += 4;
1420
1421 /*
1422 * Nr - 1 full rounds:
1423 */
1424 for (r = (rounds < Nr ? rounds : Nr) - 1; r > 0; r--) {
1425 t0 = Td0[(s0 >> 24)] ^
1426 Td1[(s3 >> 16) & 0xff] ^
1427 Td2[(s2 >> 8) & 0xff] ^ Td3[(s1) & 0xff] ^ rk[0];
1428 t1 = Td0[(s1 >> 24)] ^
1429 Td1[(s0 >> 16) & 0xff] ^
1430 Td2[(s3 >> 8) & 0xff] ^ Td3[(s2) & 0xff] ^ rk[1];
1431 t2 = Td0[(s2 >> 24)] ^
1432 Td1[(s1 >> 16) & 0xff] ^
1433 Td2[(s0 >> 8) & 0xff] ^ Td3[(s3) & 0xff] ^ rk[2];
1434 t3 = Td0[(s3 >> 24)] ^
1435 Td1[(s2 >> 16) & 0xff] ^
1436 Td2[(s1 >> 8) & 0xff] ^ Td3[(s0) & 0xff] ^ rk[3];
1437
1438 s0 = t0;
1439 s1 = t1;
1440 s2 = t2;
1441 s3 = t3;
1442 rk += 4;
1443
1444 }
1445
1446 /*
1447 * complete the last round and
1448 * map cipher state to byte array block:
1449 */
1450 t0 = (Td4[(s0 >> 24)] & 0xff000000) ^
1451 (Td4[(s3 >> 16) & 0xff] & 0x00ff0000) ^
1452 (Td4[(s2 >> 8) & 0xff] & 0x0000ff00) ^
1453 (Td4[(s1) & 0xff] & 0x000000ff);
1454 t1 = (Td4[(s1 >> 24)] & 0xff000000) ^
1455 (Td4[(s0 >> 16) & 0xff] & 0x00ff0000) ^
1456 (Td4[(s3 >> 8) & 0xff] & 0x0000ff00) ^
1457 (Td4[(s2) & 0xff] & 0x000000ff);
1458 t2 = (Td4[(s2 >> 24)] & 0xff000000) ^
1459 (Td4[(s1 >> 16) & 0xff] & 0x00ff0000) ^
1460 (Td4[(s0 >> 8) & 0xff] & 0x0000ff00) ^
1461 (Td4[(s3) & 0xff] & 0x000000ff);
1462 t3 = (Td4[(s3 >> 24)] & 0xff000000) ^
1463 (Td4[(s2 >> 16) & 0xff] & 0x00ff0000) ^
1464 (Td4[(s1 >> 8) & 0xff] & 0x0000ff00) ^
1465 (Td4[(s0) & 0xff] & 0x000000ff);
1466
1467 if (rounds == Nr) {
1468 t0 ^= rk[0];
1469 t1 ^= rk[1];
1470 t2 ^= rk[2];
1471 t3 ^= rk[3];
1472 }
1473
1474 PUTU32(block, t0);
1475 PUTU32(block + 4, t1);
1476 PUTU32(block + 8, t2);
1477 PUTU32(block + 12, t3);
1478}
config_unix.h
config_win32.h
crypt_aes.h
PUTU32
#define PUTU32(ct, st)
Definition crypt_aes_impl.c:733
rcon
static const u32 rcon[]
Definition crypt_aes_impl.c:720
Te0
static const u32 Te0[256]
Definition crypt_aes_impl.c:48
Td2
static const u32 Td2[256]
Definition crypt_aes_impl.c:518
Te2
static const u32 Te2[256]
Definition crypt_aes_impl.c:182
Td3
static const u32 Td3[256]
Definition crypt_aes_impl.c:586
rijndaelKeySetupDec
int rijndaelKeySetupDec(u32 rk[], const u8 cipherKey[], int keyBits)
Definition crypt_aes_impl.c:826
Te1
static const u32 Te1[256]
Definition crypt_aes_impl.c:115
rijndaelEncryptRound
void rijndaelEncryptRound(const u32 rk[], int Nr, u8 block[16], int rounds)
Definition crypt_aes_impl.c:1330
rijndaelDecrypt
void rijndaelDecrypt(const u32 rk[], int Nr, const u8 ct[16], u8 pt[16])
Definition crypt_aes_impl.c:1103
rijndaelKeySetupEnc
int rijndaelKeySetupEnc(u32 rk[], const u8 cipherKey[], int keyBits)
Definition crypt_aes_impl.c:741
Td0
static const u32 Td0[256]
Definition crypt_aes_impl.c:384
Te4
static const u32 Te4[256]
Definition crypt_aes_impl.c:317
Td4
static const u32 Td4[256]
Definition crypt_aes_impl.c:653
rijndaelEncrypt
void rijndaelEncrypt(const u32 rk[], int Nr, const u8 pt[16], u8 ct[16])
Definition crypt_aes_impl.c:876
Te3
static const u32 Te3[256]
Definition crypt_aes_impl.c:249
rijndaelDecryptRound
void rijndaelDecryptRound(const u32 rk[], int Nr, u8 block[16], int rounds)
Definition crypt_aes_impl.c:1405
GETU32
#define GETU32(pt)
Definition crypt_aes_impl.c:732
Td1
static const u32 Td1[256]
Definition crypt_aes_impl.c:451
crypt_aes_impl.h
u32
unsigned int u32
Definition cuda_dxt.cu:12
u8
uint8_t u8
Definition dxt62tga.c:12
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