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- djm@cvs.openbsd.org 2010/01/13 01:40:16
[openssh-git.git] / rijndael.c
blob7432ea2e429bae79cb4789c3a74a62acc5c2d798
1 /* $OpenBSD: rijndael.c,v 1.16 2004/06/23 00:39:38 mouring Exp $ */
2
3 /**
4 * rijndael-alg-fst.c
5 *
6 * @version 3.0 (December 2000)
7 *
8 * Optimised ANSI C code for the Rijndael cipher (now AES)
9 *
10 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
11 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
12 * @author Paulo Barreto <paulo.barreto@terra.com.br>
13 *
14 * This code is hereby placed in the public domain.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
17 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28 #include "includes.h"
29
30 #include <stdlib.h>
31 #include <string.h>
32
33 #include "rijndael.h"
34
35 #define FULL_UNROLL
36
37 /*
38 Te0[x] = S [x].[02, 01, 01, 03];
39 Te1[x] = S [x].[03, 02, 01, 01];
40 Te2[x] = S [x].[01, 03, 02, 01];
41 Te3[x] = S [x].[01, 01, 03, 02];
42 Te4[x] = S [x].[01, 01, 01, 01];
43
44 Td0[x] = Si[x].[0e, 09, 0d, 0b];
45 Td1[x] = Si[x].[0b, 0e, 09, 0d];
46 Td2[x] = Si[x].[0d, 0b, 0e, 09];
47 Td3[x] = Si[x].[09, 0d, 0b, 0e];
48 Td4[x] = Si[x].[01, 01, 01, 01];
49 */
50
51 static const u32 Te0[256] = {
52 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
53 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
54 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
55 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
56 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
57 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
58 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
59 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
60 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
61 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
62 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
63 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
64 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
65 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
66 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
67 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
68 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
69 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
70 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
71 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
72 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
73 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
74 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
75 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
76 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
77 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
78 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
79 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
80 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
81 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
82 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
83 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
84 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
85 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
86 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
87 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
88 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
89 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
90 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
91 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
92 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
93 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
94 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
95 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
96 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
97 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
98 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
99 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
100 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
101 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
102 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
103 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
104 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
105 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
106 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
107 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
108 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
109 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
110 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
111 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
112 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
113 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
114 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
115 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
116 };
117 static const u32 Te1[256] = {
118 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
119 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
120 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
121 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
122 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
123 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
124 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
125 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
126 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
127 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
128 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
129 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
130 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
131 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
132 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
133 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
134 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
135 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
136 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
137 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
138 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
139 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
140 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
141 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
142 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
143 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
144 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
145 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
146 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
147 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
148 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
149 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
150 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
151 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
152 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
153 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
154 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
155 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
156 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
157 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
158 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
159 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
160 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
161 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
162 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
163 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
164 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
165 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
166 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
167 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
168 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
169 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
170 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
171 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
172 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
173 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
174 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
175 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
176 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
177 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
178 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
179 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
180 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
181 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
182 };
183 static const u32 Te2[256] = {
184 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
185 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
186 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
187 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
188 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
189 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
190 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
191 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
192 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
193 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
194 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
195 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
196 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
197 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
198 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
199 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
200 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
201 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
202 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
203 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
204 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
205 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
206 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
207 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
208 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
209 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
210 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
211 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
212 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
213 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
214 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
215 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
216 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
217 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
218 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
219 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
220 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
221 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
222 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
223 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
224 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
225 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
226 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
227 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
228 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
229 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
230 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
231 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
232 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
233 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
234 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
235 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
236 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
237 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
238 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
239 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
240 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
241 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
242 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
243 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
244 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
245 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
246 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
247 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
248 };
249 static const u32 Te3[256] = {
250
251 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
252 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
253 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
254 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
255 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
256 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
257 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
258 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
259 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
260 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
261 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
262 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
263 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
264 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
265 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
266 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
267 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
268 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
269 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
270 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
271 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
272 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
273 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
274 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
275 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
276 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
277 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
278 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
279 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
280 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
281 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
282 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
283 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
284 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
285 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
286 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
287 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
288 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
289 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
290 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
291 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
292 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
293 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
294 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
295 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
296 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
297 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
298 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
299 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
300 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
301 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
302 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
303 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
304 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
305 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
306 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
307 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
308 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
309 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
310 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
311 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
312 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
313 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
314 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
315 };
316 static const u32 Te4[256] = {
317 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
318 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
319 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
320 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
321 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
322 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
323 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
324 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
325 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
326 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
327 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
328 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
329 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
330 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
331 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
332 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
333 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
334 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
335 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
336 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
337 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
338 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
339 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
340 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
341 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
342 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
343 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
344 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
345 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
346 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
347 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
348 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
349 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
350 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
351 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
352 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
353 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
354 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
355 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
356 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
357 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
358 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
359 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
360 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
361 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
362 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
363 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
364 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
365 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
366 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
367 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
368 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
369 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
370 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
371 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
372 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
373 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
374 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
375 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
376 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
377 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
378 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
379 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
380 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
381 };
382 static const u32 Td0[256] = {
383 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
384 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
385 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
386 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
387 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
388 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
389 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
390 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
391 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
392 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
393 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
394 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
395 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
396 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
397 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
398 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
399 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
400 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
401 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
402 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
403 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
404 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
405 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
406 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
407 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
408 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
409 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
410 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
411 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
412 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
413 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
414 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
415 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
416 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
417 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
418 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
419 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
420 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
421 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
422 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
423 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
424 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
425 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
426 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
427 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
428 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
429 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
430 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
431 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
432 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
433 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
434 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
435 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
436 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
437 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
438 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
439 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
440 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
441 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
442 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
443 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
444 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
445 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
446 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
447 };
448 static const u32 Td1[256] = {
449 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
450 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
451 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
452 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
453 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
454 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
455 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
456 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
457 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
458 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
459 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
460 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
461 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
462 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
463 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
464 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
465 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
466 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
467 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
468 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
469 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
470 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
471 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
472 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
473 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
474 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
475 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
476 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
477 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
478 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
479 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
480 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
481 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
482 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
483 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
484 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
485 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
486 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
487 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
488 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
489 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
490 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
491 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
492 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
493 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
494 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
495 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
496 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
497 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
498 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
499 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
500 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
501 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
502 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
503 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
504 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
505 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
506 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
507 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
508 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
509 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
510 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
511 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
512 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
513 };
514 static const u32 Td2[256] = {
515 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
516 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
517 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
518 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
519 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
520 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
521 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
522 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
523 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
524 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
525 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
526 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
527 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
528 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
529 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
530 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
531 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
532 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
533 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
534 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
535
536 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
537 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
538 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
539 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
540 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
541 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
542 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
543 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
544 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
545 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
546 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
547 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
548 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
549 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
550 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
551 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
552 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
553 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
554 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
555 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
556 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
557 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
558 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
559 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
560 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
561 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
562 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
563 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
564 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
565 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
566 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
567 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
568 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
569 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
570 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
571 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
572 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
573 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
574 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
575 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
576 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
577 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
578 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
579 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
580 };
581 static const u32 Td3[256] = {
582 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
583 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
584 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
585 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
586 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
587 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
588 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
589 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
590 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
591 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
592 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
593 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
594 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
595 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
596 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
597 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
598 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
599 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
600 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
601 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
602 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
603 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
604 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
605 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
606 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
607 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
608 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
609 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
610 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
611 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
612 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
613 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
614 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
615 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
616 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
617 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
618 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
619 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
620 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
621 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
622 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
623 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
624 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
625 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
626 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
627 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
628 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
629 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
630 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
631 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
632 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
633 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
634 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
635 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
636 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
637 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
638 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
639 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
640 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
641 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
642 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
643 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
644 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
645 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
646 };
647 static const u32 Td4[256] = {
648 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
649 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
650 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
651 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
652 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
653 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
654 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
655 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
656 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
657 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
658 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
659 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
660 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
661 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
662 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
663 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
664 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
665 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
666 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
667 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
668 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
669 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
670 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
671 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
672 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
673 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
674 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
675 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
676 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
677 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
678 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
679 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
680 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
681 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
682 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
683 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
684 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
685 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
686 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
687 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
688 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
689 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
690 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
691 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
692 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
693 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
694 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
695 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
696 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
697 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
698 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
699 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
700 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
701 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
702 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
703 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
704 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
705 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
706 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
707 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
708 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
709 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
710 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
711 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
712 };
713 static const u32 rcon[] = {
714 0x01000000, 0x02000000, 0x04000000, 0x08000000,
715 0x10000000, 0x20000000, 0x40000000, 0x80000000,
716 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
717 };
718
719 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
720 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[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 */
727 static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
728 int i = 0;
729 u32 temp;
730
731 rk[0] = GETU32(cipherKey );
732 rk[1] = GETU32(cipherKey + 4);
733 rk[2] = GETU32(cipherKey + 8);
734 rk[3] = GETU32(cipherKey + 12);
735 if (keyBits == 128) {
736 for (;;) {
737 temp = rk[3];
738 rk[4] = rk[0] ^
739 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
740 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
741 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
742 (Te4[(temp >> 24) ] & 0x000000ff) ^
743 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 }
750 rk += 4;
751 }
752 }
753 rk[4] = GETU32(cipherKey + 16);
754 rk[5] = GETU32(cipherKey + 20);
755 if (keyBits == 192) {
756 for (;;) {
757 temp = rk[ 5];
758 rk[ 6] = rk[ 0] ^
759 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
760 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
761 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
762 (Te4[(temp >> 24) ] & 0x000000ff) ^
763 rcon[i];
764 rk[ 7] = rk[ 1] ^ rk[ 6];
765 rk[ 8] = rk[ 2] ^ rk[ 7];
766 rk[ 9] = rk[ 3] ^ rk[ 8];
767 if (++i == 8) {
768 return 12;
769 }
770 rk[10] = rk[ 4] ^ rk[ 9];
771 rk[11] = rk[ 5] ^ rk[10];
772 rk += 6;
773 }
774 }
775 rk[6] = GETU32(cipherKey + 24);
776 rk[7] = GETU32(cipherKey + 28);
777 if (keyBits == 256) {
778 for (;;) {
779 temp = rk[ 7];
780 rk[ 8] = rk[ 0] ^
781 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
782 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
783 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
784 (Te4[(temp >> 24) ] & 0x000000ff) ^
785 rcon[i];
786 rk[ 9] = rk[ 1] ^ rk[ 8];
787 rk[10] = rk[ 2] ^ rk[ 9];
788 rk[11] = rk[ 3] ^ rk[10];
789 if (++i == 7) {
790 return 14;
791 }
792 temp = rk[11];
793 rk[12] = rk[ 4] ^
794 (Te4[(temp >> 24) ] & 0xff000000) ^
795 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
796 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
797 (Te4[(temp ) & 0xff] & 0x000000ff);
798 rk[13] = rk[ 5] ^ rk[12];
799 rk[14] = rk[ 6] ^ rk[13];
800 rk[15] = rk[ 7] ^ rk[14];
801 rk += 8;
802 }
803 }
804 return 0;
805 }
806
807 /**
808 * Expand the cipher key into the decryption key schedule.
809 *
810 * @return the number of rounds for the given cipher key size.
811 */
812 static int
813 rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits,
814 int have_encrypt) {
815 int Nr, i, j;
816 u32 temp;
817
818 if (have_encrypt) {
819 Nr = have_encrypt;
820 } else {
821 /* expand the cipher key: */
822 Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
823 }
824 /* invert the order of the round keys: */
825 for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) {
826 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
827 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
828 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
829 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
830 }
831 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
832 for (i = 1; i < Nr; i++) {
833 rk += 4;
834 rk[0] =
835 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
836 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
837 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
838 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
839 rk[1] =
840 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
841 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
842 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
843 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
844 rk[2] =
845 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
846 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
847 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
848 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
849 rk[3] =
850 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
851 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
852 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
853 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
854 }
855 return Nr;
856 }
857
858 static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) {
859 u32 s0, s1, s2, s3, t0, t1, t2, t3;
860 #ifndef FULL_UNROLL
861 int r;
862 #endif /* ?FULL_UNROLL */
863
864 /*
865 * map byte array block to cipher state
866 * and add initial round key:
867 */
868 s0 = GETU32(pt ) ^ rk[0];
869 s1 = GETU32(pt + 4) ^ rk[1];
870 s2 = GETU32(pt + 8) ^ rk[2];
871 s3 = GETU32(pt + 12) ^ rk[3];
872 #ifdef FULL_UNROLL
873 /* round 1: */
874 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
875 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
876 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
877 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
878 /* round 2: */
879 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
880 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
881 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
882 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
883 /* round 3: */
884 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
885 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
886 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
887 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
888 /* round 4: */
889 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
890 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
891 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
892 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
893 /* round 5: */
894 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
895 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
896 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
897 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
898 /* round 6: */
899 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
900 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
901 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
902 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
903 /* round 7: */
904 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
905 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
906 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
907 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
908 /* round 8: */
909 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
910 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
911 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
912 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
913 /* round 9: */
914 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
915 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
916 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
917 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
918 if (Nr > 10) {
919 /* round 10: */
920 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
921 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
922 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
923 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
924 /* round 11: */
925 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
926 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
927 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
928 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
929 if (Nr > 12) {
930 /* round 12: */
931 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
932 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
933 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
934 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
935 /* round 13: */
936 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
937 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
938 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
939 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
940 }
941 }
942 rk += Nr << 2;
943 #else /* !FULL_UNROLL */
944 /*
945 * Nr - 1 full rounds:
946 */
947 r = Nr >> 1;
948 for (;;) {
949 t0 =
950 Te0[(s0 >> 24) ] ^
951 Te1[(s1 >> 16) & 0xff] ^
952 Te2[(s2 >> 8) & 0xff] ^
953 Te3[(s3 ) & 0xff] ^
954 rk[4];
955 t1 =
956 Te0[(s1 >> 24) ] ^
957 Te1[(s2 >> 16) & 0xff] ^
958 Te2[(s3 >> 8) & 0xff] ^
959 Te3[(s0 ) & 0xff] ^
960 rk[5];
961 t2 =
962 Te0[(s2 >> 24) ] ^
963 Te1[(s3 >> 16) & 0xff] ^
964 Te2[(s0 >> 8) & 0xff] ^
965 Te3[(s1 ) & 0xff] ^
966 rk[6];
967 t3 =
968 Te0[(s3 >> 24) ] ^
969 Te1[(s0 >> 16) & 0xff] ^
970 Te2[(s1 >> 8) & 0xff] ^
971 Te3[(s2 ) & 0xff] ^
972 rk[7];
973
974 rk += 8;
975 if (--r == 0) {
976 break;
977 }
978
979 s0 =
980 Te0[(t0 >> 24) ] ^
981 Te1[(t1 >> 16) & 0xff] ^
982 Te2[(t2 >> 8) & 0xff] ^
983 Te3[(t3 ) & 0xff] ^
984 rk[0];
985 s1 =
986 Te0[(t1 >> 24) ] ^
987 Te1[(t2 >> 16) & 0xff] ^
988 Te2[(t3 >> 8) & 0xff] ^
989 Te3[(t0 ) & 0xff] ^
990 rk[1];
991 s2 =
992 Te0[(t2 >> 24) ] ^
993 Te1[(t3 >> 16) & 0xff] ^
994 Te2[(t0 >> 8) & 0xff] ^
995 Te3[(t1 ) & 0xff] ^
996 rk[2];
997 s3 =
998 Te0[(t3 >> 24) ] ^
999 Te1[(t0 >> 16) & 0xff] ^
1000 Te2[(t1 >> 8) & 0xff] ^
1001 Te3[(t2 ) & 0xff] ^
1002 rk[3];
1003 }
1004 #endif /* ?FULL_UNROLL */
1005 /*
1006 * apply last round and
1007 * map cipher state to byte array block:
1008 */
1009 s0 =
1010 (Te4[(t0 >> 24) ] & 0xff000000) ^
1011 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1012 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1013 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1014 rk[0];
1015 PUTU32(ct , s0);
1016 s1 =
1017 (Te4[(t1 >> 24) ] & 0xff000000) ^
1018 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1019 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1020 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1021 rk[1];
1022 PUTU32(ct + 4, s1);
1023 s2 =
1024 (Te4[(t2 >> 24) ] & 0xff000000) ^
1025 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1026 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1027 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1028 rk[2];
1029 PUTU32(ct + 8, s2);
1030 s3 =
1031 (Te4[(t3 >> 24) ] & 0xff000000) ^
1032 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1033 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1034 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1035 rk[3];
1036 PUTU32(ct + 12, s3);
1037 }
1038
1039 static void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]) {
1040 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1041 #ifndef FULL_UNROLL
1042 int r;
1043 #endif /* ?FULL_UNROLL */
1044
1045 /*
1046 * map byte array block to cipher state
1047 * and add initial round key:
1048 */
1049 s0 = GETU32(ct ) ^ rk[0];
1050 s1 = GETU32(ct + 4) ^ rk[1];
1051 s2 = GETU32(ct + 8) ^ rk[2];
1052 s3 = GETU32(ct + 12) ^ rk[3];
1053 #ifdef FULL_UNROLL
1054 /* round 1: */
1055 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1056 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1057 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1058 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1059 /* round 2: */
1060 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1061 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1062 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1063 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1064 /* round 3: */
1065 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1066 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1067 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1068 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1069 /* round 4: */
1070 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1071 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1072 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1073 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1074 /* round 5: */
1075 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1076 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1077 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1078 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1079 /* round 6: */
1080 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1081 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1082 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1083 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1084 /* round 7: */
1085 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1086 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1087 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1088 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1089 /* round 8: */
1090 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1091 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1092 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1093 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1094 /* round 9: */
1095 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1096 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1097 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1098 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1099 if (Nr > 10) {
1100 /* round 10: */
1101 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1102 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1103 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1104 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1105 /* round 11: */
1106 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1107 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1108 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1109 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1110 if (Nr > 12) {
1111 /* round 12: */
1112 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1113 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1114 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1115 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1116 /* round 13: */
1117 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1118 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1119 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1120 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1121 }
1122 }
1123 rk += Nr << 2;
1124 #else /* !FULL_UNROLL */
1125 /*
1126 * Nr - 1 full rounds:
1127 */
1128 r = Nr >> 1;
1129 for (;;) {
1130 t0 =
1131 Td0[(s0 >> 24) ] ^
1132 Td1[(s3 >> 16) & 0xff] ^
1133 Td2[(s2 >> 8) & 0xff] ^
1134 Td3[(s1 ) & 0xff] ^
1135 rk[4];
1136 t1 =
1137 Td0[(s1 >> 24) ] ^
1138 Td1[(s0 >> 16) & 0xff] ^
1139 Td2[(s3 >> 8) & 0xff] ^
1140 Td3[(s2 ) & 0xff] ^
1141 rk[5];
1142 t2 =
1143 Td0[(s2 >> 24) ] ^
1144 Td1[(s1 >> 16) & 0xff] ^
1145 Td2[(s0 >> 8) & 0xff] ^
1146 Td3[(s3 ) & 0xff] ^
1147 rk[6];
1148 t3 =
1149 Td0[(s3 >> 24) ] ^
1150 Td1[(s2 >> 16) & 0xff] ^
1151 Td2[(s1 >> 8) & 0xff] ^
1152 Td3[(s0 ) & 0xff] ^
1153 rk[7];
1154
1155 rk += 8;
1156 if (--r == 0) {
1157 break;
1158 }
1159
1160 s0 =
1161 Td0[(t0 >> 24) ] ^
1162 Td1[(t3 >> 16) & 0xff] ^
1163 Td2[(t2 >> 8) & 0xff] ^
1164 Td3[(t1 ) & 0xff] ^
1165 rk[0];
1166 s1 =
1167 Td0[(t1 >> 24) ] ^
1168 Td1[(t0 >> 16) & 0xff] ^
1169 Td2[(t3 >> 8) & 0xff] ^
1170 Td3[(t2 ) & 0xff] ^
1171 rk[1];
1172 s2 =
1173 Td0[(t2 >> 24) ] ^
1174 Td1[(t1 >> 16) & 0xff] ^
1175 Td2[(t0 >> 8) & 0xff] ^
1176 Td3[(t3 ) & 0xff] ^
1177 rk[2];
1178 s3 =
1179 Td0[(t3 >> 24) ] ^
1180 Td1[(t2 >> 16) & 0xff] ^
1181 Td2[(t1 >> 8) & 0xff] ^
1182 Td3[(t0 ) & 0xff] ^
1183 rk[3];
1184 }
1185 #endif /* ?FULL_UNROLL */
1186 /*
1187 * apply last round and
1188 * map cipher state to byte array block:
1189 */
1190 s0 =
1191 (Td4[(t0 >> 24) ] & 0xff000000) ^
1192 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1193 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1194 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1195 rk[0];
1196 PUTU32(pt , s0);
1197 s1 =
1198 (Td4[(t1 >> 24) ] & 0xff000000) ^
1199 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1200 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1201 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1202 rk[1];
1203 PUTU32(pt + 4, s1);
1204 s2 =
1205 (Td4[(t2 >> 24) ] & 0xff000000) ^
1206 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1207 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1208 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1209 rk[2];
1210 PUTU32(pt + 8, s2);
1211 s3 =
1212 (Td4[(t3 >> 24) ] & 0xff000000) ^
1213 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1214 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1215 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1216 rk[3];
1217 PUTU32(pt + 12, s3);
1218 }
1219
1220 void
1221 rijndael_set_key(rijndael_ctx *ctx, u_char *key, int bits, int do_encrypt)
1222 {
1223 ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits);
1224 if (do_encrypt) {
1225 ctx->decrypt = 0;
1226 memset(ctx->dk, 0, sizeof(ctx->dk));
1227 } else {
1228 ctx->decrypt = 1;
1229 memcpy(ctx->dk, ctx->ek, sizeof(ctx->dk));
1230 rijndaelKeySetupDec(ctx->dk, key, bits, ctx->Nr);
1231 }
1232 }
1233
1234 void
1235 rijndael_decrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
1236 {
1237 rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst);
1238 }
1239
1240 void
1241 rijndael_encrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
1242 {
1243 rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst);
1244 }
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