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kernel - Bring in dff23c692 from FreeBSD
[dragonfly.git] / crypto / openssh / rijndael.c
blobcde90789e59b01718374c417183df0d6d7badab4
1 /* $OpenBSD: rijndael.c,v 1.18 2014/04/29 15:42:07 markus 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
29 #include "includes.h"
30
31 #include <stdlib.h>
32 #include <string.h>
33
34 #include "rijndael.h"
35
36 #undef FULL_UNROLL
37
38 /*
39 Te0[x] = S [x].[02, 01, 01, 03];
40 Te1[x] = S [x].[03, 02, 01, 01];
41 Te2[x] = S [x].[01, 03, 02, 01];
42 Te3[x] = S [x].[01, 01, 03, 02];
43 Te4[x] = S [x].[01, 01, 01, 01];
44
45 Td0[x] = Si[x].[0e, 09, 0d, 0b];
46 Td1[x] = Si[x].[0b, 0e, 09, 0d];
47 Td2[x] = Si[x].[0d, 0b, 0e, 09];
48 Td3[x] = Si[x].[09, 0d, 0b, 0e];
49 Td4[x] = Si[x].[01, 01, 01, 01];
50 */
51
52 static const u32 Te0[256] = {
53 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
54 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
55 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
56 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
57 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
58 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
59 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
60 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
61 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
62 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
63 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
64 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
65 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
66 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
67 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
68 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
69 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
70 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
71 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
72 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
73 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
74 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
75 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
76 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
77 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
78 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
79 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
80 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
81 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
82 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
83 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
84 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
85 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
86 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
87 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
88 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
89 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
90 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
91 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
92 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
93 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
94 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
95 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
96 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
97 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
98 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
99 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
100 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
101 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
102 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
103 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
104 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
105 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
106 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
107 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
108 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
109 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
110 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
111 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
112 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
113 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
114 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
115 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
116 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
117 };
118 static const u32 Te1[256] = {
119 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
120 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
121 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
122 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
123 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
124 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
125 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
126 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
127 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
128 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
129 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
130 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
131 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
132 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
133 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
134 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
135 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
136 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
137 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
138 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
139 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
140 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
141 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
142 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
143 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
144 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
145 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
146 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
147 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
148 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
149 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
150 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
151 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
152 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
153 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
154 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
155 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
156 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
157 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
158 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
159 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
160 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
161 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
162 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
163 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
164 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
165 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
166 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
167 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
168 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
169 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
170 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
171 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
172 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
173 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
174 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
175 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
176 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
177 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
178 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
179 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
180 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
181 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
182 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
183 };
184 static const u32 Te2[256] = {
185 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
186 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
187 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
188 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
189 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
190 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
191 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
192 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
193 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
194 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
195 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
196 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
197 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
198 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
199 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
200 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
201 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
202 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
203 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
204 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
205 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
206 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
207 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
208 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
209 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
210 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
211 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
212 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
213 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
214 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
215 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
216 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
217 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
218 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
219 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
220 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
221 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
222 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
223 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
224 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
225 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
226 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
227 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
228 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
229 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
230 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
231 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
232 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
233 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
234 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
235 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
236 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
237 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
238 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
239 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
240 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
241 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
242 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
243 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
244 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
245 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
246 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
247 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
248 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
249 };
250 static const u32 Te3[256] = {
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 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
536 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
537 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
538 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
539 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
540 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
541 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
542 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
543 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
544 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
545 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
546 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
547 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
548 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
549 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
550 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
551 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
552 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
553 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
554 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
555 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
556 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
557 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
558 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
559 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
560 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
561 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
562 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
563 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
564 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
565 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
566 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
567 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
568 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
569 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
570 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
571 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
572 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
573 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
574 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
575 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
576 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
577 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
578 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
579 };
580 static const u32 Td3[256] = {
581 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
582 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
583 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
584 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
585 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
586 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
587 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
588 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
589 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
590 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
591 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
592 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
593 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
594 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
595 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
596 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
597 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
598 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
599 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
600 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
601 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
602 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
603 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
604 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
605 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
606 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
607 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
608 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
609 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
610 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
611 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
612 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
613 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
614 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
615 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
616 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
617 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
618 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
619 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
620 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
621 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
622 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
623 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
624 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
625 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
626 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
627 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
628 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
629 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
630 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
631 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
632 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
633 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
634 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
635 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
636 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
637 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
638 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
639 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
640 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
641 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
642 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
643 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
644 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
645 };
646 static const u32 Td4[256] = {
647 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
648 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
649 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
650 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
651 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
652 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
653 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
654 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
655 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
656 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
657 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
658 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
659 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
660 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
661 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
662 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
663 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
664 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
665 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
666 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
667 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
668 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
669 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
670 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
671 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
672 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
673 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
674 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
675 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
676 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
677 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
678 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
679 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
680 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
681 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
682 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
683 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
684 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
685 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
686 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
687 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
688 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
689 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
690 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
691 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
692 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
693 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
694 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
695 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
696 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
697 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
698 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
699 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
700 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
701 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
702 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
703 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
704 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
705 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
706 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
707 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
708 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
709 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
710 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
711 };
712 static const u32 rcon[] = {
713 0x01000000, 0x02000000, 0x04000000, 0x08000000,
714 0x10000000, 0x20000000, 0x40000000, 0x80000000,
715 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
716 };
717
718 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
719 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
720
721 /**
722 * Expand the cipher key into the encryption key schedule.
723 *
724 * @return the number of rounds for the given cipher key size.
725 */
726 int
727 rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits)
728 {
729 int i = 0;
730 u32 temp;
731
732 rk[0] = GETU32(cipherKey );
733 rk[1] = GETU32(cipherKey + 4);
734 rk[2] = GETU32(cipherKey + 8);
735 rk[3] = GETU32(cipherKey + 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) ^
744 rcon[i];
745 rk[5] = rk[1] ^ rk[4];
746 rk[6] = rk[2] ^ rk[5];
747 rk[7] = rk[3] ^ rk[6];
748 if (++i == 10) {
749 return 10;
750 }
751 rk += 4;
752 }
753 }
754 rk[4] = GETU32(cipherKey + 16);
755 rk[5] = GETU32(cipherKey + 20);
756 if (keyBits == 192) {
757 for (;;) {
758 temp = rk[ 5];
759 rk[ 6] = rk[ 0] ^
760 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
761 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
762 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
763 (Te4[(temp >> 24) ] & 0x000000ff) ^
764 rcon[i];
765 rk[ 7] = rk[ 1] ^ rk[ 6];
766 rk[ 8] = rk[ 2] ^ rk[ 7];
767 rk[ 9] = rk[ 3] ^ rk[ 8];
768 if (++i == 8) {
769 return 12;
770 }
771 rk[10] = rk[ 4] ^ rk[ 9];
772 rk[11] = rk[ 5] ^ rk[10];
773 rk += 6;
774 }
775 }
776 rk[6] = GETU32(cipherKey + 24);
777 rk[7] = GETU32(cipherKey + 28);
778 if (keyBits == 256) {
779 for (;;) {
780 temp = rk[ 7];
781 rk[ 8] = rk[ 0] ^
782 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
783 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
784 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
785 (Te4[(temp >> 24) ] & 0x000000ff) ^
786 rcon[i];
787 rk[ 9] = rk[ 1] ^ rk[ 8];
788 rk[10] = rk[ 2] ^ rk[ 9];
789 rk[11] = rk[ 3] ^ rk[10];
790 if (++i == 7) {
791 return 14;
792 }
793 temp = rk[11];
794 rk[12] = rk[ 4] ^
795 (Te4[(temp >> 24) ] & 0xff000000) ^
796 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
797 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
798 (Te4[(temp ) & 0xff] & 0x000000ff);
799 rk[13] = rk[ 5] ^ rk[12];
800 rk[14] = rk[ 6] ^ rk[13];
801 rk[15] = rk[ 7] ^ rk[14];
802 rk += 8;
803 }
804 }
805 return 0;
806 }
807
808 /**
809 * Expand the cipher key into the decryption key schedule.
810 *
811 * @return the number of rounds for the given cipher key size.
812 */
813 int
814 rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits,
815 int have_encrypt)
816 {
817 int Nr, i, j;
818 u32 temp;
819
820 /* expand the cipher key: */
821 if (have_encrypt > 0) {
822 /* Already done */
823 Nr = have_encrypt;
824 } else {
825 Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
826 }
827
828 /* invert the order of the round keys: */
829 for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) {
830 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
831 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
832 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
833 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
834 }
835 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
836 for (i = 1; i < Nr; i++) {
837 rk += 4;
838 rk[0] =
839 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
840 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
841 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
842 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
843 rk[1] =
844 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
845 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
846 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
847 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
848 rk[2] =
849 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
850 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
851 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
852 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
853 rk[3] =
854 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
855 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
856 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
857 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
858 }
859 return Nr;
860 }
861
862 void
863 rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16],
864 u8 ct[16])
865 {
866 u32 s0, s1, s2, s3, t0, t1, t2, t3;
867 #ifndef FULL_UNROLL
868 int r;
869 #endif /* ?FULL_UNROLL */
870
871 /*
872 * map byte array block to cipher state
873 * and add initial round key:
874 */
875 s0 = GETU32(pt ) ^ rk[0];
876 s1 = GETU32(pt + 4) ^ rk[1];
877 s2 = GETU32(pt + 8) ^ rk[2];
878 s3 = GETU32(pt + 12) ^ rk[3];
879 #ifdef FULL_UNROLL
880 /* round 1: */
881 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
882 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
883 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
884 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
885 /* round 2: */
886 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
887 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
888 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
889 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
890 /* round 3: */
891 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
892 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
893 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
894 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
895 /* round 4: */
896 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
897 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
898 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
899 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
900 /* round 5: */
901 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
902 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
903 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
904 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
905 /* round 6: */
906 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
907 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
908 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
909 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
910 /* round 7: */
911 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
912 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
913 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
914 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
915 /* round 8: */
916 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
917 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
918 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
919 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
920 /* round 9: */
921 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
922 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
923 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
924 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
925 if (Nr > 10) {
926 /* round 10: */
927 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
928 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
929 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
930 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
931 /* round 11: */
932 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
933 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
934 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
935 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
936 if (Nr > 12) {
937 /* round 12: */
938 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
939 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
940 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
941 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
942 /* round 13: */
943 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
944 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
945 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
946 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
947 }
948 }
949 rk += Nr << 2;
950 #else /* !FULL_UNROLL */
951 /*
952 * Nr - 1 full rounds:
953 */
954 r = Nr >> 1;
955 for (;;) {
956 t0 =
957 Te0[(s0 >> 24) ] ^
958 Te1[(s1 >> 16) & 0xff] ^
959 Te2[(s2 >> 8) & 0xff] ^
960 Te3[(s3 ) & 0xff] ^
961 rk[4];
962 t1 =
963 Te0[(s1 >> 24) ] ^
964 Te1[(s2 >> 16) & 0xff] ^
965 Te2[(s3 >> 8) & 0xff] ^
966 Te3[(s0 ) & 0xff] ^
967 rk[5];
968 t2 =
969 Te0[(s2 >> 24) ] ^
970 Te1[(s3 >> 16) & 0xff] ^
971 Te2[(s0 >> 8) & 0xff] ^
972 Te3[(s1 ) & 0xff] ^
973 rk[6];
974 t3 =
975 Te0[(s3 >> 24) ] ^
976 Te1[(s0 >> 16) & 0xff] ^
977 Te2[(s1 >> 8) & 0xff] ^
978 Te3[(s2 ) & 0xff] ^
979 rk[7];
980
981 rk += 8;
982 if (--r == 0) {
983 break;
984 }
985
986 s0 =
987 Te0[(t0 >> 24) ] ^
988 Te1[(t1 >> 16) & 0xff] ^
989 Te2[(t2 >> 8) & 0xff] ^
990 Te3[(t3 ) & 0xff] ^
991 rk[0];
992 s1 =
993 Te0[(t1 >> 24) ] ^
994 Te1[(t2 >> 16) & 0xff] ^
995 Te2[(t3 >> 8) & 0xff] ^
996 Te3[(t0 ) & 0xff] ^
997 rk[1];
998 s2 =
999 Te0[(t2 >> 24) ] ^
1000 Te1[(t3 >> 16) & 0xff] ^
1001 Te2[(t0 >> 8) & 0xff] ^
1002 Te3[(t1 ) & 0xff] ^
1003 rk[2];
1004 s3 =
1005 Te0[(t3 >> 24) ] ^
1006 Te1[(t0 >> 16) & 0xff] ^
1007 Te2[(t1 >> 8) & 0xff] ^
1008 Te3[(t2 ) & 0xff] ^
1009 rk[3];
1010 }
1011 #endif /* ?FULL_UNROLL */
1012 /*
1013 * apply last round and
1014 * map cipher state to byte array block:
1015 */
1016 s0 =
1017 (Te4[(t0 >> 24) ] & 0xff000000) ^
1018 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1019 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1020 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1021 rk[0];
1022 PUTU32(ct , s0);
1023 s1 =
1024 (Te4[(t1 >> 24) ] & 0xff000000) ^
1025 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1026 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1027 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1028 rk[1];
1029 PUTU32(ct + 4, s1);
1030 s2 =
1031 (Te4[(t2 >> 24) ] & 0xff000000) ^
1032 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1033 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1034 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1035 rk[2];
1036 PUTU32(ct + 8, s2);
1037 s3 =
1038 (Te4[(t3 >> 24) ] & 0xff000000) ^
1039 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1040 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1041 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1042 rk[3];
1043 PUTU32(ct + 12, s3);
1044 }
1045
1046 static void
1047 rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16],
1048 u8 pt[16])
1049 {
1050 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1051 #ifndef FULL_UNROLL
1052 int r;
1053 #endif /* ?FULL_UNROLL */
1054
1055 /*
1056 * map byte array block to cipher state
1057 * and add initial round key:
1058 */
1059 s0 = GETU32(ct ) ^ rk[0];
1060 s1 = GETU32(ct + 4) ^ rk[1];
1061 s2 = GETU32(ct + 8) ^ rk[2];
1062 s3 = GETU32(ct + 12) ^ rk[3];
1063 #ifdef FULL_UNROLL
1064 /* round 1: */
1065 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1066 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1067 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1068 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1069 /* round 2: */
1070 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1071 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1072 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1073 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1074 /* round 3: */
1075 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1076 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1077 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1078 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1079 /* round 4: */
1080 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1081 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1082 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1083 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1084 /* round 5: */
1085 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1086 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1087 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1088 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1089 /* round 6: */
1090 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1091 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1092 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1093 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1094 /* round 7: */
1095 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1096 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1097 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1098 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1099 /* round 8: */
1100 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1101 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1102 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1103 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1104 /* round 9: */
1105 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1106 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1107 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1108 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1109 if (Nr > 10) {
1110 /* round 10: */
1111 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1112 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1113 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1114 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1115 /* round 11: */
1116 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1117 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1118 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1119 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1120 if (Nr > 12) {
1121 /* round 12: */
1122 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1123 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1124 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1125 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1126 /* round 13: */
1127 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1128 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1129 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1130 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1131 }
1132 }
1133 rk += Nr << 2;
1134 #else /* !FULL_UNROLL */
1135 /*
1136 * Nr - 1 full rounds:
1137 */
1138 r = Nr >> 1;
1139 for (;;) {
1140 t0 =
1141 Td0[(s0 >> 24) ] ^
1142 Td1[(s3 >> 16) & 0xff] ^
1143 Td2[(s2 >> 8) & 0xff] ^
1144 Td3[(s1 ) & 0xff] ^
1145 rk[4];
1146 t1 =
1147 Td0[(s1 >> 24) ] ^
1148 Td1[(s0 >> 16) & 0xff] ^
1149 Td2[(s3 >> 8) & 0xff] ^
1150 Td3[(s2 ) & 0xff] ^
1151 rk[5];
1152 t2 =
1153 Td0[(s2 >> 24) ] ^
1154 Td1[(s1 >> 16) & 0xff] ^
1155 Td2[(s0 >> 8) & 0xff] ^
1156 Td3[(s3 ) & 0xff] ^
1157 rk[6];
1158 t3 =
1159 Td0[(s3 >> 24) ] ^
1160 Td1[(s2 >> 16) & 0xff] ^
1161 Td2[(s1 >> 8) & 0xff] ^
1162 Td3[(s0 ) & 0xff] ^
1163 rk[7];
1164
1165 rk += 8;
1166 if (--r == 0) {
1167 break;
1168 }
1169
1170 s0 =
1171 Td0[(t0 >> 24) ] ^
1172 Td1[(t3 >> 16) & 0xff] ^
1173 Td2[(t2 >> 8) & 0xff] ^
1174 Td3[(t1 ) & 0xff] ^
1175 rk[0];
1176 s1 =
1177 Td0[(t1 >> 24) ] ^
1178 Td1[(t0 >> 16) & 0xff] ^
1179 Td2[(t3 >> 8) & 0xff] ^
1180 Td3[(t2 ) & 0xff] ^
1181 rk[1];
1182 s2 =
1183 Td0[(t2 >> 24) ] ^
1184 Td1[(t1 >> 16) & 0xff] ^
1185 Td2[(t0 >> 8) & 0xff] ^
1186 Td3[(t3 ) & 0xff] ^
1187 rk[2];
1188 s3 =
1189 Td0[(t3 >> 24) ] ^
1190 Td1[(t2 >> 16) & 0xff] ^
1191 Td2[(t1 >> 8) & 0xff] ^
1192 Td3[(t0 ) & 0xff] ^
1193 rk[3];
1194 }
1195 #endif /* ?FULL_UNROLL */
1196 /*
1197 * apply last round and
1198 * map cipher state to byte array block:
1199 */
1200 s0 =
1201 (Td4[(t0 >> 24) ] & 0xff000000) ^
1202 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1203 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1204 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1205 rk[0];
1206 PUTU32(pt , s0);
1207 s1 =
1208 (Td4[(t1 >> 24) ] & 0xff000000) ^
1209 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1210 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1211 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1212 rk[1];
1213 PUTU32(pt + 4, s1);
1214 s2 =
1215 (Td4[(t2 >> 24) ] & 0xff000000) ^
1216 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1217 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1218 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1219 rk[2];
1220 PUTU32(pt + 8, s2);
1221 s3 =
1222 (Td4[(t3 >> 24) ] & 0xff000000) ^
1223 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1224 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1225 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1226 rk[3];
1227 PUTU32(pt + 12, s3);
1228 }
1229
1230 void
1231 rijndael_set_key(rijndael_ctx *ctx, u_char *key, int bits, int do_encrypt)
1232 {
1233 ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits);
1234 if (do_encrypt) {
1235 ctx->decrypt = 0;
1236 memset(ctx->dk, 0, sizeof(ctx->dk));
1237 } else {
1238 ctx->decrypt = 1;
1239 memcpy(ctx->dk, ctx->ek, sizeof(ctx->dk));
1240 rijndaelKeySetupDec(ctx->dk, key, bits, ctx->Nr);
1241 }
1242 }
1243
1244 void
1245 rijndael_decrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
1246 {
1247 rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst);
1248 }
1249
1250 void
1251 rijndael_encrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
1252 {
1253 rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst);
1254 }
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