TrustedFirmware Git Browser
Code Review Sign In
review.trustedfirmware.org / OP-TEE / optee_test / c639ac89fdc09f0370dc26674cfa57936a4cb13a / . / ta / crypt / aes_impl.c
blob: d0b93b110e010d93112bf389284c1e30f7e94bc0 [file] [log] [blame]
Pascal Brandc639ac82015-07-02 08:53:34 +0200[diff] [blame^]1/*
2 * Copyright (c) 2014, STMicroelectronics International N.V.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/* #define FULL_UNROLL */
29
30#include "aes_impl.h"
31
32typedef unsigned long u32;
33typedef unsigned char u8;
34
35static const u32 Te0[256] = {
36 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
37 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
38 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
39 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
40 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
41 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
42 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
43 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
44 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
45 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
46 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
47 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
48 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
49 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
50 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
51 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
52 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
53 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
54 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
55 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
56 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
57 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
58 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
59 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
60 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
61 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
62 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
63 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
64 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
65 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
66 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
67 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
68 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
69 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
70 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
71 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
72 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
73 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
74 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
75 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
76 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
77 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
78 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
79 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
80 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
81 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
82 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
83 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
84 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
85 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
86 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
87 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
88 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
89 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
90 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
91 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
92 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
93 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
94 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
95 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
96 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
97 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
98 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
99 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
100};
101
102static const u32 Te1[256] = {
103 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
104 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
105 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
106 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
107 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
108 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
109 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
110 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
111 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
112 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
113 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
114 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
115 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
116 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
117 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
118 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
119 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
120 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
121 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
122 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
123 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
124 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
125 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
126 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
127 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
128 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
129 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
130 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
131 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
132 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
133 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
134 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
135 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
136 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
137 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
138 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
139 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
140 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
141 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
142 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
143 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
144 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
145 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
146 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
147 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
148 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
149 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
150 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
151 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
152 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
153 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
154 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
155 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
156 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
157 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
158 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
159 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
160 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
161 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
162 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
163 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
164 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
165 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
166 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
167};
168
169static const u32 Te2[256] = {
170 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
171 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
172 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
173 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
174 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
175 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
176 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
177 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
178 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
179 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
180 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
181 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
182 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
183 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
184 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
185 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
186 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
187 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
188 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
189 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
190 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
191 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
192 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
193 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
194 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
195 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
196 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
197 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
198 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
199 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
200 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
201 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
202 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
203 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
204 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
205 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
206 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
207 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
208 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
209 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
210 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
211 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
212 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
213 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
214 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
215 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
216 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
217 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
218 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
219 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
220 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
221 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
222 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
223 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
224 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
225 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
226 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
227 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
228 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
229 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
230 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
231 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
232 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
233 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
234};
235
236static const u32 Te3[256] = {
237 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
238 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
239 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
240 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
241 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
242 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
243 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
244 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
245 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
246 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
247 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
248 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
249 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
250 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
251 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
252 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
253 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
254 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
255 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
256 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
257 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
258 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
259 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
260 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
261 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
262 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
263 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
264 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
265 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
266 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
267 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
268 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
269 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
270 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
271 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
272 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
273 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
274 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
275 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
276 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
277 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
278 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
279 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
280 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
281 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
282 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
283 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
284 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
285 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
286 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
287 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
288 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
289 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
290 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
291 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
292 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
293 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
294 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
295 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
296 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
297 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
298 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
299 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
300 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
301};
302
303static const u32 Te4[256] = {
304 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
305 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
306 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
307 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
308 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
309 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
310 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
311 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
312 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
313 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
314 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
315 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
316 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
317 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
318 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
319 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
320 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
321 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
322 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
323 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
324 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
325 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
326 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
327 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
328 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
329 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
330 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
331 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
332 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
333 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
334 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
335 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
336 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
337 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
338 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
339 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
340 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
341 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
342 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
343 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
344 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
345 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
346 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
347 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
348 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
349 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
350 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
351 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
352 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
353 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
354 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
355 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
356 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
357 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
358 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
359 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
360 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
361 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
362 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
363 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
364 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
365 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
366 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
367 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
368};
369
370static const u32 Td0[256] = {
371 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
372 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
373 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
374 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
375 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
376 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
377 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
378 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
379 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
380 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
381 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
382 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
383 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
384 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
385 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
386 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
387 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
388 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
389 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
390 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
391 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
392 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
393 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
394 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
395 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
396 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
397 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
398 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
399 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
400 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
401 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
402 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
403 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
404 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
405 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
406 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
407 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
408 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
409 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
410 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
411 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
412 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
413 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
414 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
415 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
416 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
417 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
418 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
419 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
420 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
421 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
422 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
423 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
424 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
425 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
426 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
427 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
428 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
429 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
430 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
431 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
432 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
433 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
434 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
435};
436
437static const u32 Td1[256] = {
438 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
439 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
440 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
441 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
442 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
443 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
444 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
445 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
446 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
447 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
448 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
449 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
450 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
451 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
452 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
453 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
454 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
455 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
456 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
457 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
458 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
459 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
460 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
461 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
462 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
463 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
464 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
465 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
466 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
467 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
468 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
469 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
470 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
471 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
472 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
473 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
474 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
475 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
476 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
477 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
478 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
479 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
480 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
481 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
482 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
483 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
484 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
485 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
486 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
487 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
488 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
489 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
490 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
491 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
492 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
493 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
494 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
495 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
496 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
497 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
498 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
499 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
500 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
501 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
502};
503
504static const u32 Td2[256] = {
505 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
506 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
507 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
508 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
509 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
510 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
511 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
512 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
513 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
514 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
515 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
516 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
517 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
518 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
519 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
520 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
521 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
522 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
523 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
524 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
525 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
526 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
527 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
528 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
529 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
530 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
531 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
532 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
533 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
534 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
535 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
536 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
537 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
538 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
539 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
540 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
541 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
542 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
543 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
544 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
545 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
546 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
547 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
548 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
549 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
550 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
551 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
552 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
553 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
554 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
555 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
556 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
557 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
558 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
559 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
560 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
561 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
562 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
563 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
564 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
565 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
566 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
567 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
568 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
569};
570
571static const u32 Td3[256] = {
572 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
573 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
574 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
575 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
576 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
577 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
578 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
579 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
580 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
581 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
582 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
583 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
584 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
585 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
586 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
587 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
588 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
589 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
590 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
591 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
592 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
593 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
594 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
595 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
596 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
597 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
598 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
599 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
600 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
601 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
602 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
603 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
604 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
605 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
606 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
607 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
608 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
609 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
610 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
611 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
612 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
613 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
614 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
615 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
616 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
617 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
618 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
619 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
620 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
621 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
622 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
623 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
624 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
625 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
626 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
627 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
628 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
629 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
630 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
631 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
632 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
633 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
634 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
635 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
636};
637
638static const u32 Td4[256] = {
639 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
640 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
641 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
642 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
643 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
644 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
645 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
646 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
647 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
648 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
649 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
650 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
651 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
652 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
653 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
654 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
655 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
656 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
657 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
658 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
659 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
660 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
661 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
662 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
663 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
664 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
665 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
666 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
667 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
668 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
669 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
670 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
671 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
672 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
673 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
674 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
675 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
676 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
677 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
678 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
679 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
680 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
681 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
682 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
683 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
684 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
685 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
686 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
687 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
688 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
689 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
690 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
691 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
692 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
693 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
694 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
695 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
696 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
697 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
698 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
699 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
700 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
701 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
702 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
703};
704
705static const u32 rcon[] = {
706 0x01000000, 0x02000000, 0x04000000, 0x08000000,
707 0x10000000, 0x20000000, 0x40000000, 0x80000000,
708 0x1B000000, 0x36000000,
709/* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
710};
711
712#define GETU32(plaintext) (((u32)(plaintext)[0] << 24) ^ \
713 ((u32)(plaintext)[1] << 16) ^ \
714 ((u32)(plaintext)[2] << 8) ^ \
715 ((u32)(plaintext)[3]))
716
717#define PUTU32(ciphertext, st) { (ciphertext)[0] = (u8)((st) >> 24); \
718 (ciphertext)[1] = (u8)((st) >> 16); \
719 (ciphertext)[2] = (u8)((st) >> 8); \
720 (ciphertext)[3] = (u8)(st); }
721
722/**
723 * Expand the cipher key into the encryption key schedule.
724 *
725 * @return the number of rounds for the given cipher key size.
726 */
727int rijndaelSetupEncrypt(u32 *rk, const u8 *key, int keybits)
728{
729 int i = 0;
730 u32 temp;
731
732 rk[0] = GETU32(key);
733 rk[1] = GETU32(key + 4);
734 rk[2] = GETU32(key + 8);
735 rk[3] = GETU32(key + 12);
736 if (keybits == 128) {
737 for (;;) {
738 temp = rk[3];
739 rk[4] = rk[0] ^
740 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
741 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
742 (Te4[(temp) & 0xff] & 0x0000ff00) ^
743 (Te4[(temp >> 24)] & 0x000000ff) ^ rcon[i];
744 rk[5] = rk[1] ^ rk[4];
745 rk[6] = rk[2] ^ rk[5];
746 rk[7] = rk[3] ^ rk[6];
747 if (++i == 10)
748 return 10;
749 rk += 4;
750 }
751 }
752 rk[4] = GETU32(key + 16);
753 rk[5] = GETU32(key + 20);
754 if (keybits == 192) {
755 for (;;) {
756 temp = rk[5];
757 rk[6] = rk[0] ^
758 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
759 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
760 (Te4[(temp) & 0xff] & 0x0000ff00) ^
761 (Te4[(temp >> 24)] & 0x000000ff) ^ rcon[i];
762 rk[7] = rk[1] ^ rk[6];
763 rk[8] = rk[2] ^ rk[7];
764 rk[9] = rk[3] ^ rk[8];
765 if (++i == 8)
766 return 12;
767 rk[10] = rk[4] ^ rk[9];
768 rk[11] = rk[5] ^ rk[10];
769 rk += 6;
770 }
771 }
772 rk[6] = GETU32(key + 24);
773 rk[7] = GETU32(key + 28);
774 if (keybits == 256) {
775 for (;;) {
776 temp = rk[7];
777 rk[8] = rk[0] ^
778 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
779 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
780 (Te4[(temp) & 0xff] & 0x0000ff00) ^
781 (Te4[(temp >> 24)] & 0x000000ff) ^ rcon[i];
782 rk[9] = rk[1] ^ rk[8];
783 rk[10] = rk[2] ^ rk[9];
784 rk[11] = rk[3] ^ rk[10];
785 if (++i == 7)
786 return 14;
787 temp = rk[11];
788 rk[12] = rk[4] ^
789 (Te4[(temp >> 24)] & 0xff000000) ^
790 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
791 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
792 (Te4[(temp) & 0xff] & 0x000000ff);
793 rk[13] = rk[5] ^ rk[12];
794 rk[14] = rk[6] ^ rk[13];
795 rk[15] = rk[7] ^ rk[14];
796 rk += 8;
797 }
798 }
799 return 0;
800}
801
802/**
803 * Expand the cipher key into the decryption key schedule.
804 *
805 * @return the number of rounds for the given cipher key size.
806 */
807int rijndaelSetupDecrypt(u32 *rk, const u8 *key, int keybits)
808{
809 int nrounds, i, j;
810 u32 temp;
811
812/* expand the cipher key: */
813 nrounds = rijndaelSetupEncrypt(rk, key, keybits);
814/* invert the order of the round keys: */
815 for (i = 0, j = 4 * nrounds; i < j; i += 4, j -= 4) {
816 temp = rk[i];
817 rk[i] = rk[j];
818 rk[j] = temp;
819 temp = rk[i + 1];
820 rk[i + 1] = rk[j + 1];
821 rk[j + 1] = temp;
822 temp = rk[i + 2];
823 rk[i + 2] = rk[j + 2];
824 rk[j + 2] = temp;
825 temp = rk[i + 3];
826 rk[i + 3] = rk[j + 3];
827 rk[j + 3] = temp;
828 }
829/* apply the inverse MixColumn transform to all round keys
830 but the first and the last: */
831 for (i = 1; i < nrounds; i++) {
832 rk += 4;
833 rk[0] =
834 Td0[Te4[(rk[0] >> 24)] & 0xff] ^
835 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
836 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
837 Td3[Te4[(rk[0]) & 0xff] & 0xff];
838 rk[1] =
839 Td0[Te4[(rk[1] >> 24)] & 0xff] ^
840 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
841 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
842 Td3[Te4[(rk[1]) & 0xff] & 0xff];
843 rk[2] =
844 Td0[Te4[(rk[2] >> 24)] & 0xff] ^
845 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
846 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
847 Td3[Te4[(rk[2]) & 0xff] & 0xff];
848 rk[3] =
849 Td0[Te4[(rk[3] >> 24)] & 0xff] ^
850 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
851 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
852 Td3[Te4[(rk[3]) & 0xff] & 0xff];
853 }
854 return nrounds;
855}
856
857void rijndaelEncrypt(const u32 *rk, int nrounds, const u8 plaintext[16],
858 u8 ciphertext[16])
859{
860 u32 s0, s1, s2, s3, t0, t1, t2, t3;
861#ifndef FULL_UNROLL
862 int r;
863#endif /* ?FULL_UNROLL */
864/*
865 * map byte array block to cipher state
866 * and add initial round key:
867*/
868 s0 = GETU32(plaintext) ^ rk[0];
869 s1 = GETU32(plaintext + 4) ^ rk[1];
870 s2 = GETU32(plaintext + 8) ^ rk[2];
871 s3 = GETU32(plaintext + 12) ^ rk[3];
872#ifdef FULL_UNROLL
873 /* round 1: */
874 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^
875 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[4];
876 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^
877 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[5];
878 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^
879 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[6];
880 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^
881 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[7];
882 /* round 2: */
883 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^
884 Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[8];
885 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^
886 Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[9];
887 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^
888 Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
889 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^
890 Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
891 /* round 3: */
892 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^
893 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
894 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^
895 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
896 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^
897 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
898 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^
899 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
900 /* round 4: */
901 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^
902 Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
903 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^
904 Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
905 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^
906 Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
907 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^
908 Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
909 /* round 5: */
910 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^
911 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
912 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^
913 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
914 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^
915 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
916 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^
917 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
918 /* round 6: */
919 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^
920 Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
921 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^
922 Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
923 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^
924 Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
925 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^
926 Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
927 /* round 7: */
928 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^
929 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
930 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^
931 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
932 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^
933 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
934 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^
935 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
936 /* round 8: */
937 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^
938 Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
939 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^
940 Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
941 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^
942 Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
943 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^
944 Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
945 /* round 9: */
946 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^
947 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
948 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^
949 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
950 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^
951 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
952 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^
953 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
954 if (nrounds > 10) {
955 /* round 10: */
956 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^
957 Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
958 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^
959 Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
960 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^
961 Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
962 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^
963 Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
964 /* round 11: */
965 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^
966 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
967 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^
968 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
969 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^
970 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
971 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^
972 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
973 if (nrounds > 12) {
974 /* round 12: */
975 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^
976 Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
977 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^
978 Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
979 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^
980 Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
981 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^
982 Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
983 /* round 13: */
984 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^
985 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
986 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^
987 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
988 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^
989 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
990 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^
991 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
992 }
993 }
994 rk += nrounds << 2;
995#else /* !FULL_UNROLL */
996 /*
997 * nrounds - 1 full rounds:
998 */
999 r = nrounds >> 1;
1000 for (;;) {
1001 t0 = Te0[(s0 >> 24)] ^
1002 Te1[(s1 >> 16) & 0xff] ^
1003 Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[4];
1004 t1 = Te0[(s1 >> 24)] ^
1005 Te1[(s2 >> 16) & 0xff] ^
1006 Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[5];
1007 t2 = Te0[(s2 >> 24)] ^
1008 Te1[(s3 >> 16) & 0xff] ^
1009 Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[6];
1010 t3 = Te0[(s3 >> 24)] ^
1011 Te1[(s0 >> 16) & 0xff] ^
1012 Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[7];
1013 rk += 8;
1014 if (--r == 0)
1015 break;
1016 s0 = Te0[(t0 >> 24)] ^
1017 Te1[(t1 >> 16) & 0xff] ^
1018 Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[0];
1019 s1 = Te0[(t1 >> 24)] ^
1020 Te1[(t2 >> 16) & 0xff] ^
1021 Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[1];
1022 s2 = Te0[(t2 >> 24)] ^
1023 Te1[(t3 >> 16) & 0xff] ^
1024 Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[2];
1025 s3 = Te0[(t3 >> 24)] ^
1026 Te1[(t0 >> 16) & 0xff] ^
1027 Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[3];
1028 }
1029#endif /* ?FULL_UNROLL */
1030/*
1031* apply last round and
1032* map cipher state to byte array block:
1033*/
1034 s0 = (Te4[(t0 >> 24)] & 0xff000000) ^
1035 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1036 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1037 (Te4[t3 & 0xff] & 0x000000ff) ^ rk[0];
1038 PUTU32(ciphertext, s0);
1039 s1 = (Te4[(t1 >> 24)] & 0xff000000) ^
1040 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1041 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1042 (Te4[t0 & 0xff] & 0x000000ff) ^ rk[1];
1043 PUTU32(ciphertext + 4, s1);
1044 s2 = (Te4[(t2 >> 24)] & 0xff000000) ^
1045 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1046 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1047 (Te4[t1 & 0xff] & 0x000000ff) ^ rk[2];
1048 PUTU32(ciphertext + 8, s2);
1049 s3 = (Te4[(t3 >> 24)] & 0xff000000) ^
1050 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1051 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1052 (Te4[t2 & 0xff] & 0x000000ff) ^ rk[3];
1053 PUTU32(ciphertext + 12, s3);
1054}
1055
1056void rijndaelDecrypt(const u32 *rk, int nrounds, const u8 ciphertext[16],
1057 u8 plaintext[16])
1058{
1059 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1060#ifndef FULL_UNROLL
1061 int r;
1062#endif /* ?FULL_UNROLL */
1063
1064/*
1065* map byte array block to cipher state
1066* and add initial round key:
1067*/
1068 s0 = GETU32(ciphertext) ^ rk[0];
1069 s1 = GETU32(ciphertext + 4) ^ rk[1];
1070 s2 = GETU32(ciphertext + 8) ^ rk[2];
1071 s3 = GETU32(ciphertext + 12) ^ rk[3];
1072#ifdef FULL_UNROLL
1073 /* round 1: */
1074 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^
1075 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[4];
1076 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^
1077 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[5];
1078 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^
1079 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[6];
1080 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^
1081 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[7];
1082 /* round 2: */
1083 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^
1084 Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[8];
1085 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^
1086 Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[9];
1087 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^
1088 Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1089 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^
1090 Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1091 /* round 3: */
1092 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^
1093 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1094 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^
1095 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1096 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^
1097 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1098 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^
1099 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1100 /* round 4: */
1101 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^
1102 Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1103 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^
1104 Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1105 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^
1106 Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1107 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^
1108 Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1109 /* round 5: */
1110 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^
1111 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1112 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^
1113 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1114 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^
1115 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1116 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^
1117 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1118 /* round 6: */
1119 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^
1120 Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1121 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^
1122 Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1123 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^
1124 Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1125 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^
1126 Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1127 /* round 7: */
1128 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^
1129 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1130 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^
1131 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1132 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^
1133 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1134 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^
1135 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1136 /* round 8: */
1137 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^
1138 Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1139 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^
1140 Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1141 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^
1142 Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1143 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^
1144 Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1145 /* round 9: */
1146 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^
1147 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1148 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^
1149 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1150 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^
1151 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1152 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^
1153 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1154 if (nrounds > 10) {
1155 /* round 10: */
1156 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^
1157 Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1158 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^
1159 Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1160 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^
1161 Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1162 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^
1163 Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1164 /* round 11: */
1165 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^
1166 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1167 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^
1168 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1169 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^
1170 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1171 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^
1172 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1173 if (nrounds > 12) {
1174 /* round 12: */
1175 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^
1176 Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1177 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^
1178 Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1179 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^
1180 Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1181 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^
1182 Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1183 /* round 13: */
1184 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^
1185 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1186 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^
1187 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1188 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^
1189 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1190 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^
1191 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1192 }
1193 }
1194 rk += nrounds << 2;
1195#else /* !FULL_UNROLL */
1196 /*
1197 * nrounds - 1 full rounds:
1198 */
1199 r = nrounds >> 1;
1200 for (;;) {
1201 t0 = Td0[(s0 >> 24)] ^
1202 Td1[(s3 >> 16) & 0xff] ^
1203 Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[4];
1204 t1 = Td0[(s1 >> 24)] ^
1205 Td1[(s0 >> 16) & 0xff] ^
1206 Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[5];
1207 t2 = Td0[(s2 >> 24)] ^
1208 Td1[(s1 >> 16) & 0xff] ^
1209 Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[6];
1210 t3 = Td0[(s3 >> 24)] ^
1211 Td1[(s2 >> 16) & 0xff] ^
1212 Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[7];
1213 rk += 8;
1214 if (--r == 0)
1215 break;
1216 s0 = Td0[(t0 >> 24)] ^
1217 Td1[(t3 >> 16) & 0xff] ^
1218 Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[0];
1219 s1 = Td0[(t1 >> 24)] ^
1220 Td1[(t0 >> 16) & 0xff] ^
1221 Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[1];
1222 s2 = Td0[(t2 >> 24)] ^
1223 Td1[(t1 >> 16) & 0xff] ^
1224 Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[2];
1225 s3 = Td0[(t3 >> 24)] ^
1226 Td1[(t2 >> 16) & 0xff] ^
1227 Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[3];
1228 }
1229#endif /* ?FULL_UNROLL */
1230/*
1231* apply last round and
1232* map cipher state to byte array block:
1233*/
1234 s0 = (Td4[(t0 >> 24)] & 0xff000000) ^
1235 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1236 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1237 (Td4[(t1) & 0xff] & 0x000000ff) ^ rk[0];
1238 PUTU32(plaintext, s0);
1239 s1 = (Td4[(t1 >> 24)] & 0xff000000) ^
1240 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1241 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1242 (Td4[(t2) & 0xff] & 0x000000ff) ^ rk[1];
1243 PUTU32(plaintext + 4, s1);
1244 s2 = (Td4[(t2 >> 24)] & 0xff000000) ^
1245 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1246 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1247 (Td4[(t3) & 0xff] & 0x000000ff) ^ rk[2];
1248 PUTU32(plaintext + 8, s2);
1249 s3 = (Td4[(t3 >> 24)] & 0xff000000) ^
1250 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1251 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1252 (Td4[(t0) & 0xff] & 0x000000ff) ^ rk[3];
1253 PUTU32(plaintext + 12, s3);
1254}