source: trunk/cscrypt/aes/aes_core.c@ 3181

Last change on this file since 3181 was 3181, checked in by dingo35, 10 years ago

Adding threadsafety FIXMEs, feel free to join checking..

File size: 56.7 KB
Line 
1//FIXME Not checked on threadsafety yet; after checking please remove this line
2#include <assert.h>
3#include <stdlib.h>
4#include <string.h>
5#include "aes.h"
6
7static const u32 Te0[256] = {
8 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
9 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
10 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
11 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
12 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
13 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
14 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
15 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
16 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
17 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
18 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
19 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
20 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
21 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
22 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
23 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
24 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
25 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
26 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
27 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
28 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
29 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
30 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
31 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
32 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
33 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
34 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
35 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
36 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
37 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
38 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
39 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
40 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
41 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
42 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
43 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
44 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
45 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
46 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
47 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
48 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
49 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
50 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
51 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
52 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
53 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
54 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
55 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
56 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
57 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
58 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
59 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
60 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
61 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
62 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
63 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
64 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
65 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
66 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
67 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
68 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
69 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
70 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
71 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
72};
73static const u32 Te1[256] = {
74 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
75 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
76 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
77 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
78 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
79 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
80 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
81 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
82 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
83 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
84 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
85 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
86 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
87 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
88 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
89 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
90 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
91 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
92 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
93 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
94 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
95 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
96 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
97 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
98 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
99 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
100 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
101 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
102 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
103 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
104 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
105 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
106 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
107 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
108 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
109 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
110 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
111 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
112 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
113 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
114 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
115 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
116 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
117 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
118 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
119 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
120 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
121 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
122 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
123 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
124 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
125 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
126 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
127 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
128 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
129 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
130 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
131 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
132 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
133 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
134 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
135 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
136 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
137 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
138};
139static const u32 Te2[256] = {
140 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
141 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
142 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
143 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
144 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
145 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
146 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
147 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
148 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
149 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
150 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
151 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
152 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
153 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
154 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
155 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
156 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
157 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
158 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
159 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
160 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
161 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
162 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
163 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
164 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
165 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
166 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
167 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
168 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
169 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
170 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
171 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
172 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
173 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
174 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
175 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
176 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
177 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
178 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
179 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
180 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
181 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
182 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
183 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
184 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
185 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
186 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
187 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
188 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
189 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
190 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
191 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
192 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
193 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
194 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
195 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
196 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
197 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
198 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
199 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
200 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
201 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
202 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
203 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
204};
205static const u32 Te3[256] = {
206
207 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
208 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
209 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
210 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
211 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
212 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
213 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
214 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
215 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
216 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
217 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
218 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
219 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
220 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
221 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
222 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
223 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
224 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
225 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
226 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
227 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
228 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
229 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
230 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
231 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
232 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
233 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
234 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
235 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
236 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
237 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
238 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
239 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
240 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
241 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
242 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
243 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
244 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
245 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
246 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
247 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
248 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
249 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
250 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
251 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
252 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
253 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
254 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
255 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
256 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
257 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
258 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
259 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
260 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
261 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
262 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
263 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
264 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
265 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
266 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
267 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
268 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
269 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
270 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
271};
272static const u32 Te4[256] = {
273 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
274 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
275 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
276 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
277 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
278 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
279 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
280 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
281 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
282 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
283 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
284 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
285 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
286 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
287 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
288 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
289 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
290 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
291 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
292 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
293 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
294 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
295 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
296 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
297 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
298 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
299 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
300 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
301 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
302 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
303 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
304 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
305 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
306 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
307 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
308 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
309 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
310 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
311 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
312 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
313 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
314 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
315 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
316 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
317 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
318 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
319 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
320 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
321 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
322 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
323 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
324 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
325 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
326 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
327 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
328 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
329 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
330 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
331 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
332 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
333 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
334 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
335 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
336 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
337};
338static const u32 Td0[256] = {
339 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
340 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
341 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
342 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
343 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
344 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
345 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
346 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
347 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
348 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
349 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
350 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
351 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
352 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
353 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
354 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
355 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
356 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
357 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
358 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
359 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
360 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
361 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
362 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
363 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
364 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
365 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
366 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
367 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
368 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
369 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
370 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
371 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
372 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
373 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
374 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
375 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
376 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
377 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
378 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
379 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
380 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
381 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
382 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
383 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
384 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
385 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
386 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
387 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
388 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
389 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
390 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
391 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
392 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
393 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
394 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
395 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
396 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
397 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
398 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
399 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
400 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
401 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
402 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
403};
404static const u32 Td1[256] = {
405 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
406 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
407 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
408 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
409 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
410 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
411 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
412 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
413 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
414 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
415 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
416 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
417 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
418 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
419 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
420 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
421 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
422 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
423 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
424 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
425 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
426 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
427 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
428 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
429 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
430 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
431 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
432 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
433 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
434 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
435 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
436 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
437 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
438 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
439 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
440 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
441 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
442 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
443 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
444 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
445 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
446 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
447 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
448 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
449 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
450 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
451 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
452 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
453 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
454 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
455 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
456 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
457 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
458 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
459 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
460 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
461 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
462 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
463 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
464 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
465 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
466 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
467 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
468 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
469};
470static const u32 Td2[256] = {
471 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
472 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
473 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
474 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
475 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
476 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
477 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
478 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
479 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
480 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
481 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
482 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
483 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
484 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
485 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
486 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
487 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
488 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
489 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
490 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
491
492 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
493 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
494 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
495 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
496 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
497 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
498 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
499 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
500 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
501 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
502 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
503 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
504 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
505 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
506 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
507 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
508 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
509 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
510 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
511 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
512 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
513 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
514 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
515 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
516 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
517 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
518 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
519 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
520 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
521 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
522 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
523 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
524 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
525 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
526 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
527 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
528 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
529 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
530 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
531 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
532 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
533 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
534 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
535 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
536};
537static const u32 Td3[256] = {
538 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
539 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
540 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
541 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
542 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
543 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
544 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
545 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
546 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
547 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
548 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
549 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
550 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
551 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
552 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
553 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
554 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
555 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
556 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
557 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
558 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
559 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
560 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
561 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
562 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
563 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
564 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
565 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
566 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
567 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
568 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
569 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
570 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
571 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
572 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
573 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
574 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
575 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
576 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
577 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
578 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
579 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
580 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
581 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
582 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
583 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
584 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
585 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
586 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
587 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
588 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
589 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
590 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
591 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
592 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
593 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
594 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
595 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
596 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
597 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
598 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
599 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
600 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
601 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
602};
603static const u32 Td4[256] = {
604 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
605 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
606 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
607 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
608 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
609 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
610 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
611 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
612 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
613 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
614 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
615 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
616 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
617 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
618 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
619 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
620 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
621 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
622 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
623 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
624 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
625 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
626 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
627 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
628 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
629 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
630 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
631 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
632 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
633 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
634 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
635 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
636 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
637 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
638 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
639 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
640 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
641 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
642 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
643 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
644 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
645 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
646 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
647 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
648 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
649 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
650 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
651 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
652 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
653 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
654 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
655 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
656 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
657 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
658 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
659 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
660 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
661 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
662 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
663 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
664 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
665 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
666 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
667 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
668};
669static const u32 rcon[] = {
670 0x01000000, 0x02000000, 0x04000000, 0x08000000,
671 0x10000000, 0x20000000, 0x40000000, 0x80000000,
672 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
673};
674
675/**
676 * Expand the cipher key into the encryption key schedule.
677 */
678int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
679 AES_KEY *key) {
680
681 u32 *rk;
682 int i = 0;
683 u32 temp;
684
685 if (!userKey || !key)
686 return -1;
687 if (bits != 128 && bits != 192 && bits != 256)
688 return -2;
689
690 rk = key->rd_key;
691
692 if (bits==128)
693 key->rounds = 10;
694 else if (bits==192)
695 key->rounds = 12;
696 else
697 key->rounds = 14;
698
699 rk[0] = GETU32(userKey );
700 rk[1] = GETU32(userKey + 4);
701 rk[2] = GETU32(userKey + 8);
702 rk[3] = GETU32(userKey + 12);
703 if (bits == 128) {
704 while (1) {
705 temp = rk[3];
706 rk[4] = rk[0] ^
707 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
708 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
709 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
710 (Te4[(temp >> 24) ] & 0x000000ff) ^
711 rcon[i];
712 rk[5] = rk[1] ^ rk[4];
713 rk[6] = rk[2] ^ rk[5];
714 rk[7] = rk[3] ^ rk[6];
715 if (++i == 10) {
716 return 0;
717 }
718 rk += 4;
719 }
720 }
721 rk[4] = GETU32(userKey + 16);
722 rk[5] = GETU32(userKey + 20);
723 if (bits == 192) {
724 while (1) {
725 temp = rk[ 5];
726 rk[ 6] = rk[ 0] ^
727 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
728 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
729 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
730 (Te4[(temp >> 24) ] & 0x000000ff) ^
731 rcon[i];
732 rk[ 7] = rk[ 1] ^ rk[ 6];
733 rk[ 8] = rk[ 2] ^ rk[ 7];
734 rk[ 9] = rk[ 3] ^ rk[ 8];
735 if (++i == 8) {
736 return 0;
737 }
738 rk[10] = rk[ 4] ^ rk[ 9];
739 rk[11] = rk[ 5] ^ rk[10];
740 rk += 6;
741 }
742 }
743 rk[6] = GETU32(userKey + 24);
744 rk[7] = GETU32(userKey + 28);
745 if (bits == 256) {
746 while (1) {
747 temp = rk[ 7];
748 rk[ 8] = rk[ 0] ^
749 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
750 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
751 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
752 (Te4[(temp >> 24) ] & 0x000000ff) ^
753 rcon[i];
754 rk[ 9] = rk[ 1] ^ rk[ 8];
755 rk[10] = rk[ 2] ^ rk[ 9];
756 rk[11] = rk[ 3] ^ rk[10];
757 if (++i == 7) {
758 return 0;
759 }
760 temp = rk[11];
761 rk[12] = rk[ 4] ^
762 (Te4[(temp >> 24) ] & 0xff000000) ^
763 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
764 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
765 (Te4[(temp ) & 0xff] & 0x000000ff);
766 rk[13] = rk[ 5] ^ rk[12];
767 rk[14] = rk[ 6] ^ rk[13];
768 rk[15] = rk[ 7] ^ rk[14];
769
770 rk += 8;
771 }
772 }
773 return 0;
774}
775
776/**
777 * Expand the cipher key into the decryption key schedule.
778 */
779int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
780 AES_KEY *key) {
781
782 u32 *rk;
783 int i, j, status;
784 u32 temp;
785
786 /* first, start with an encryption schedule */
787 status = AES_set_encrypt_key(userKey, bits, key);
788 if (status < 0)
789 return status;
790
791 rk = key->rd_key;
792
793 /* invert the order of the round keys: */
794 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
795 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
796 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
797 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
798 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
799 }
800 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
801 for (i = 1; i < (key->rounds); i++) {
802 rk += 4;
803 rk[0] =
804 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
805 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
806 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
807 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
808 rk[1] =
809 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
810 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
811 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
812 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
813 rk[2] =
814 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
815 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
816 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
817 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
818 rk[3] =
819 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
820 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
821 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
822 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
823 }
824 return 0;
825}
826
827/*
828 * Encrypt a single block
829 * in and out can overlap
830 */
831void AES_encrypt(const unsigned char *in, unsigned char *out,
832 const AES_KEY *key) {
833
834 const u32 *rk;
835 u32 s0, s1, s2, s3, t0, t1, t2, t3;
836#ifndef FULL_UNROLL
837 int r;
838#endif /* ?FULL_UNROLL */
839
840 assert(in && out && key);
841 rk = key->rd_key;
842
843 /*
844 * map byte array block to cipher state
845 * and add initial round key:
846 */
847 s0 = GETU32(in ) ^ rk[0];
848 s1 = GETU32(in + 4) ^ rk[1];
849 s2 = GETU32(in + 8) ^ rk[2];
850 s3 = GETU32(in + 12) ^ rk[3];
851#ifdef FULL_UNROLL
852 /* round 1: */
853 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
854 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
855 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
856 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
857 /* round 2: */
858 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
859 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
860 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
861 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
862 /* round 3: */
863 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
864 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
865 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
866 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
867 /* round 4: */
868 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
869 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
870 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
871 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
872 /* round 5: */
873 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
874 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
875 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
876 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
877 /* round 6: */
878 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
879 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
880 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
881 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
882 /* round 7: */
883 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
884 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
885 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
886 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
887 /* round 8: */
888 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
889 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
890 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
891 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
892 /* round 9: */
893 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
894 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
895 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
896 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
897 if (key->rounds > 10) {
898 /* round 10: */
899 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
900 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
901 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
902 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
903 /* round 11: */
904 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
905 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
906 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
907 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
908 if (key->rounds > 12) {
909 /* round 12: */
910 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
911 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
912 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
913 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
914 /* round 13: */
915 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
916 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
917 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
918 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
919 }
920 }
921 rk += key->rounds << 2;
922#else /* !FULL_UNROLL */
923 /*
924 * Nr - 1 full rounds:
925 */
926 r = key->rounds >> 1;
927 for (;;) {
928 t0 =
929 Te0[(s0 >> 24) ] ^
930 Te1[(s1 >> 16) & 0xff] ^
931 Te2[(s2 >> 8) & 0xff] ^
932 Te3[(s3 ) & 0xff] ^
933 rk[4];
934 t1 =
935 Te0[(s1 >> 24) ] ^
936 Te1[(s2 >> 16) & 0xff] ^
937 Te2[(s3 >> 8) & 0xff] ^
938 Te3[(s0 ) & 0xff] ^
939 rk[5];
940 t2 =
941 Te0[(s2 >> 24) ] ^
942 Te1[(s3 >> 16) & 0xff] ^
943 Te2[(s0 >> 8) & 0xff] ^
944 Te3[(s1 ) & 0xff] ^
945 rk[6];
946 t3 =
947 Te0[(s3 >> 24) ] ^
948 Te1[(s0 >> 16) & 0xff] ^
949 Te2[(s1 >> 8) & 0xff] ^
950 Te3[(s2 ) & 0xff] ^
951 rk[7];
952
953 rk += 8;
954 if (--r == 0) {
955 break;
956 }
957
958 s0 =
959 Te0[(t0 >> 24) ] ^
960 Te1[(t1 >> 16) & 0xff] ^
961 Te2[(t2 >> 8) & 0xff] ^
962 Te3[(t3 ) & 0xff] ^
963 rk[0];
964 s1 =
965 Te0[(t1 >> 24) ] ^
966 Te1[(t2 >> 16) & 0xff] ^
967 Te2[(t3 >> 8) & 0xff] ^
968 Te3[(t0 ) & 0xff] ^
969 rk[1];
970 s2 =
971 Te0[(t2 >> 24) ] ^
972 Te1[(t3 >> 16) & 0xff] ^
973 Te2[(t0 >> 8) & 0xff] ^
974 Te3[(t1 ) & 0xff] ^
975 rk[2];
976 s3 =
977 Te0[(t3 >> 24) ] ^
978 Te1[(t0 >> 16) & 0xff] ^
979 Te2[(t1 >> 8) & 0xff] ^
980 Te3[(t2 ) & 0xff] ^
981 rk[3];
982 }
983#endif /* ?FULL_UNROLL */
984 /*
985 * apply last round and
986 * map cipher state to byte array block:
987 */
988 s0 =
989 (Te4[(t0 >> 24) ] & 0xff000000) ^
990 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
991 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
992 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
993 rk[0];
994 PUTU32(out , s0);
995 s1 =
996 (Te4[(t1 >> 24) ] & 0xff000000) ^
997 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
998 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
999 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1000 rk[1];
1001 PUTU32(out + 4, s1);
1002 s2 =
1003 (Te4[(t2 >> 24) ] & 0xff000000) ^
1004 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1005 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1006 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1007 rk[2];
1008 PUTU32(out + 8, s2);
1009 s3 =
1010 (Te4[(t3 >> 24) ] & 0xff000000) ^
1011 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1012 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1013 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1014 rk[3];
1015 PUTU32(out + 12, s3);
1016}
1017
1018/*
1019 * Decrypt a single block
1020 * in and out can overlap
1021 */
1022void AES_decrypt(const unsigned char *in, unsigned char *out,
1023 const AES_KEY *key) {
1024
1025 const u32 *rk;
1026 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1027#ifndef FULL_UNROLL
1028 int r;
1029#endif /* ?FULL_UNROLL */
1030
1031 assert(in && out && key);
1032 rk = key->rd_key;
1033
1034 /*
1035 * map byte array block to cipher state
1036 * and add initial round key:
1037 */
1038 s0 = GETU32(in ) ^ rk[0];
1039 s1 = GETU32(in + 4) ^ rk[1];
1040 s2 = GETU32(in + 8) ^ rk[2];
1041 s3 = GETU32(in + 12) ^ rk[3];
1042#ifdef FULL_UNROLL
1043 /* round 1: */
1044 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1045 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1046 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1047 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1048 /* round 2: */
1049 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1050 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1051 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1052 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1053 /* round 3: */
1054 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1055 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1056 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1057 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1058 /* round 4: */
1059 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1060 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1061 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1062 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1063 /* round 5: */
1064 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1065 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1066 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1067 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1068 /* round 6: */
1069 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1070 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1071 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1072 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1073 /* round 7: */
1074 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1075 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1076 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1077 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1078 /* round 8: */
1079 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1080 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1081 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1082 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1083 /* round 9: */
1084 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1085 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1086 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1087 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1088 if (key->rounds > 10) {
1089 /* round 10: */
1090 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1091 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1092 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1093 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1094 /* round 11: */
1095 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1096 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1097 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1098 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1099 if (key->rounds > 12) {
1100 /* round 12: */
1101 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1102 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1103 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1104 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1105 /* round 13: */
1106 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1107 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1108 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1109 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1110 }
1111 }
1112 rk += key->rounds << 2;
1113#else /* !FULL_UNROLL */
1114 /*
1115 * Nr - 1 full rounds:
1116 */
1117 r = key->rounds >> 1;
1118 for (;;) {
1119 t0 =
1120 Td0[(s0 >> 24) ] ^
1121 Td1[(s3 >> 16) & 0xff] ^
1122 Td2[(s2 >> 8) & 0xff] ^
1123 Td3[(s1 ) & 0xff] ^
1124 rk[4];
1125 t1 =
1126 Td0[(s1 >> 24) ] ^
1127 Td1[(s0 >> 16) & 0xff] ^
1128 Td2[(s3 >> 8) & 0xff] ^
1129 Td3[(s2 ) & 0xff] ^
1130 rk[5];
1131 t2 =
1132 Td0[(s2 >> 24) ] ^
1133 Td1[(s1 >> 16) & 0xff] ^
1134 Td2[(s0 >> 8) & 0xff] ^
1135 Td3[(s3 ) & 0xff] ^
1136 rk[6];
1137 t3 =
1138 Td0[(s3 >> 24) ] ^
1139 Td1[(s2 >> 16) & 0xff] ^
1140 Td2[(s1 >> 8) & 0xff] ^
1141 Td3[(s0 ) & 0xff] ^
1142 rk[7];
1143
1144 rk += 8;
1145 if (--r == 0) {
1146 break;
1147 }
1148
1149 s0 =
1150 Td0[(t0 >> 24) ] ^
1151 Td1[(t3 >> 16) & 0xff] ^
1152 Td2[(t2 >> 8) & 0xff] ^
1153 Td3[(t1 ) & 0xff] ^
1154 rk[0];
1155 s1 =
1156 Td0[(t1 >> 24) ] ^
1157 Td1[(t0 >> 16) & 0xff] ^
1158 Td2[(t3 >> 8) & 0xff] ^
1159 Td3[(t2 ) & 0xff] ^
1160 rk[1];
1161 s2 =
1162 Td0[(t2 >> 24) ] ^
1163 Td1[(t1 >> 16) & 0xff] ^
1164 Td2[(t0 >> 8) & 0xff] ^
1165 Td3[(t3 ) & 0xff] ^
1166 rk[2];
1167 s3 =
1168 Td0[(t3 >> 24) ] ^
1169 Td1[(t2 >> 16) & 0xff] ^
1170 Td2[(t1 >> 8) & 0xff] ^
1171 Td3[(t0 ) & 0xff] ^
1172 rk[3];
1173 }
1174#endif /* ?FULL_UNROLL */
1175 /*
1176 * apply last round and
1177 * map cipher state to byte array block:
1178 */
1179 s0 =
1180 (Td4[(t0 >> 24) ] & 0xff000000) ^
1181 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1182 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1183 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1184 rk[0];
1185 PUTU32(out , s0);
1186 s1 =
1187 (Td4[(t1 >> 24) ] & 0xff000000) ^
1188 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1189 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1190 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1191 rk[1];
1192 PUTU32(out + 4, s1);
1193 s2 =
1194 (Td4[(t2 >> 24) ] & 0xff000000) ^
1195 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1196 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1197 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1198 rk[2];
1199 PUTU32(out + 8, s2);
1200 s3 =
1201 (Td4[(t3 >> 24) ] & 0xff000000) ^
1202 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1203 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1204 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1205 rk[3];
1206 PUTU32(out + 12, s3);
1207}
Note: See TracBrowser for help on using the repository browser.