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Make ath(4) compilable into the kernel and add it to LINT.
[dragonfly.git] / sys / opencrypto / rijndael.c
blobddb86a529b805aec17944ec3470e801761484c29
1 /* $FreeBSD: src/sys/opencrypto/rijndael.c,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $ */
2 /* $DragonFly: src/sys/opencrypto/rijndael.c,v 1.2 2003/06/17 04:28:54 dillon Exp $ */
3 /* $OpenBSD: rijndael.c,v 1.12 2002/07/10 17:53:54 deraadt Exp $ */
4
5 /**
6 * rijndael-alg-fst.c
7 *
8 * @version 3.0 (December 2000)
9 *
10 * Optimised ANSI C code for the Rijndael cipher (now AES)
11 *
12 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
13 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
14 * @author Paulo Barreto <paulo.barreto@terra.com.br>
15 *
16 * This code is hereby placed in the public domain.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
19 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
25 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
27 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include <sys/param.h>
32 #include <sys/systm.h>
33
34 #include <opencrypto/rijndael.h>
35
36 #define 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
252 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
253 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
254 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
255 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
256 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
257 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
258 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
259 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
260 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
261 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
262 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
263 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
264 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
265 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
266 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
267 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
268 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
269 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
270 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
271 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
272 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
273 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
274 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
275 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
276 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
277 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
278 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
279 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
280 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
281 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
282 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
283 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
284 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
285 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
286 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
287 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
288 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
289 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
290 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
291 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
292 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
293 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
294 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
295 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
296 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
297 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
298 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
299 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
300 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
301 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
302 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
303 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
304 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
305 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
306 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
307 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
308 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
309 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
310 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
311 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
312 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
313 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
314 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
315 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
316 };
317 static const u32 Te4[256] = {
318 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
319 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
320 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
321 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
322 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
323 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
324 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
325 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
326 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
327 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
328 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
329 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
330 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
331 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
332 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
333 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
334 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
335 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
336 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
337 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
338 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
339 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
340 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
341 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
342 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
343 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
344 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
345 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
346 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
347 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
348 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
349 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
350 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
351 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
352 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
353 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
354 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
355 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
356 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
357 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
358 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
359 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
360 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
361 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
362 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
363 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
364 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
365 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
366 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
367 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
368 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
369 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
370 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
371 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
372 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
373 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
374 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
375 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
376 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
377 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
378 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
379 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
380 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
381 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
382 };
383 static const u32 Td0[256] = {
384 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
385 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
386 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
387 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
388 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
389 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
390 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
391 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
392 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
393 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
394 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
395 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
396 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
397 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
398 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
399 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
400 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
401 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
402 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
403 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
404 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
405 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
406 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
407 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
408 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
409 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
410 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
411 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
412 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
413 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
414 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
415 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
416 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
417 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
418 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
419 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
420 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
421 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
422 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
423 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
424 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
425 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
426 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
427 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
428 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
429 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
430 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
431 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
432 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
433 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
434 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
435 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
436 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
437 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
438 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
439 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
440 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
441 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
442 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
443 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
444 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
445 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
446 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
447 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
448 };
449 static const u32 Td1[256] = {
450 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
451 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
452 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
453 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
454 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
455 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
456 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
457 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
458 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
459 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
460 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
461 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
462 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
463 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
464 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
465 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
466 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
467 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
468 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
469 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
470 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
471 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
472 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
473 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
474 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
475 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
476 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
477 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
478 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
479 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
480 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
481 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
482 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
483 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
484 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
485 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
486 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
487 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
488 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
489 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
490 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
491 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
492 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
493 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
494 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
495 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
496 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
497 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
498 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
499 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
500 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
501 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
502 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
503 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
504 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
505 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
506 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
507 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
508 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
509 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
510 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
511 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
512 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
513 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
514 };
515 static const u32 Td2[256] = {
516 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
517 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
518 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
519 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
520 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
521 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
522 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
523 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
524 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
525 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
526 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
527 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
528 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
529 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
530 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
531 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
532 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
533 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
534 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
535 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
536
537 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
538 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
539 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
540 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
541 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
542 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
543 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
544 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
545 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
546 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
547 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
548 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
549 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
550 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
551 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
552 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
553 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
554 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
555 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
556 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
557 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
558 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
559 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
560 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
561 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
562 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
563 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
564 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
565 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
566 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
567 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
568 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
569 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
570 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
571 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
572 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
573 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
574 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
575 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
576 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
577 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
578 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
579 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
580 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
581 };
582 static const u32 Td3[256] = {
583 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
584 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
585 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
586 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
587 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
588 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
589 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
590 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
591 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
592 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
593 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
594 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
595 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
596 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
597 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
598 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
599 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
600 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
601 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
602 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
603 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
604 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
605 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
606 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
607 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
608 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
609 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
610 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
611 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
612 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
613 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
614 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
615 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
616 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
617 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
618 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
619 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
620 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
621 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
622 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
623 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
624 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
625 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
626 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
627 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
628 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
629 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
630 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
631 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
632 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
633 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
634 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
635 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
636 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
637 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
638 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
639 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
640 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
641 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
642 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
643 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
644 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
645 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
646 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
647 };
648 static const u32 Td4[256] = {
649 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
650 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
651 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
652 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
653 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
654 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
655 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
656 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
657 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
658 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
659 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
660 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
661 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
662 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
663 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
664 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
665 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
666 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
667 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
668 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
669 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
670 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
671 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
672 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
673 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
674 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
675 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
676 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
677 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
678 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
679 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
680 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
681 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
682 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
683 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
684 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
685 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
686 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
687 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
688 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
689 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
690 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
691 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
692 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
693 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
694 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
695 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
696 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
697 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
698 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
699 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
700 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
701 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
702 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
703 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
704 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
705 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
706 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
707 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
708 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
709 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
710 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
711 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
712 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
713 };
714 static const u32 rcon[] = {
715 0x01000000, 0x02000000, 0x04000000, 0x08000000,
716 0x10000000, 0x20000000, 0x40000000, 0x80000000,
717 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
718 };
719
720 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
721 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
722
723 /**
724 * Expand the cipher key into the encryption key schedule.
725 *
726 * @return the number of rounds for the given cipher key size.
727 */
728 static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
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 static int
814 rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits,
815 int have_encrypt) {
816 int Nr, i, j;
817 u32 temp;
818
819 if (have_encrypt) {
820 Nr = have_encrypt;
821 } else {
822 /* expand the cipher key: */
823 Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
824 }
825 /* invert the order of the round keys: */
826 for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) {
827 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
828 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
829 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
830 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
831 }
832 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
833 for (i = 1; i < Nr; i++) {
834 rk += 4;
835 rk[0] =
836 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
837 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
838 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
839 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
840 rk[1] =
841 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
842 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
843 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
844 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
845 rk[2] =
846 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
847 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
848 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
849 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
850 rk[3] =
851 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
852 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
853 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
854 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
855 }
856 return Nr;
857 }
858
859 static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) {
860 u32 s0, s1, s2, s3, t0, t1, t2, t3;
861 #ifndef FULL_UNROLL
862 int r;
863 #endif /* ?FULL_UNROLL */
864
865 /*
866 * map byte array block to cipher state
867 * and add initial round key:
868 */
869 s0 = GETU32(pt ) ^ rk[0];
870 s1 = GETU32(pt + 4) ^ rk[1];
871 s2 = GETU32(pt + 8) ^ rk[2];
872 s3 = GETU32(pt + 12) ^ rk[3];
873 #ifdef FULL_UNROLL
874 /* round 1: */
875 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
876 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
877 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
878 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
879 /* round 2: */
880 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
881 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
882 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
883 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
884 /* round 3: */
885 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
886 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
887 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
888 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
889 /* round 4: */
890 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
891 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
892 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
893 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
894 /* round 5: */
895 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
896 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
897 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
898 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
899 /* round 6: */
900 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
901 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
902 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
903 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
904 /* round 7: */
905 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
906 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
907 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
908 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
909 /* round 8: */
910 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
911 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
912 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
913 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
914 /* round 9: */
915 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
916 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
917 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
918 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
919 if (Nr > 10) {
920 /* round 10: */
921 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
922 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
923 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
924 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
925 /* round 11: */
926 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
927 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
928 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
929 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
930 if (Nr > 12) {
931 /* round 12: */
932 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
933 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
934 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
935 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
936 /* round 13: */
937 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
938 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
939 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
940 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
941 }
942 }
943 rk += Nr << 2;
944 #else /* !FULL_UNROLL */
945 /*
946 * Nr - 1 full rounds:
947 */
948 r = Nr >> 1;
949 for (;;) {
950 t0 =
951 Te0[(s0 >> 24) ] ^
952 Te1[(s1 >> 16) & 0xff] ^
953 Te2[(s2 >> 8) & 0xff] ^
954 Te3[(s3 ) & 0xff] ^
955 rk[4];
956 t1 =
957 Te0[(s1 >> 24) ] ^
958 Te1[(s2 >> 16) & 0xff] ^
959 Te2[(s3 >> 8) & 0xff] ^
960 Te3[(s0 ) & 0xff] ^
961 rk[5];
962 t2 =
963 Te0[(s2 >> 24) ] ^
964 Te1[(s3 >> 16) & 0xff] ^
965 Te2[(s0 >> 8) & 0xff] ^
966 Te3[(s1 ) & 0xff] ^
967 rk[6];
968 t3 =
969 Te0[(s3 >> 24) ] ^
970 Te1[(s0 >> 16) & 0xff] ^
971 Te2[(s1 >> 8) & 0xff] ^
972 Te3[(s2 ) & 0xff] ^
973 rk[7];
974
975 rk += 8;
976 if (--r == 0) {
977 break;
978 }
979
980 s0 =
981 Te0[(t0 >> 24) ] ^
982 Te1[(t1 >> 16) & 0xff] ^
983 Te2[(t2 >> 8) & 0xff] ^
984 Te3[(t3 ) & 0xff] ^
985 rk[0];
986 s1 =
987 Te0[(t1 >> 24) ] ^
988 Te1[(t2 >> 16) & 0xff] ^
989 Te2[(t3 >> 8) & 0xff] ^
990 Te3[(t0 ) & 0xff] ^
991 rk[1];
992 s2 =
993 Te0[(t2 >> 24) ] ^
994 Te1[(t3 >> 16) & 0xff] ^
995 Te2[(t0 >> 8) & 0xff] ^
996 Te3[(t1 ) & 0xff] ^
997 rk[2];
998 s3 =
999 Te0[(t3 >> 24) ] ^
1000 Te1[(t0 >> 16) & 0xff] ^
1001 Te2[(t1 >> 8) & 0xff] ^
1002 Te3[(t2 ) & 0xff] ^
1003 rk[3];
1004 }
1005 #endif /* ?FULL_UNROLL */
1006 /*
1007 * apply last round and
1008 * map cipher state to byte array block:
1009 */
1010 s0 =
1011 (Te4[(t0 >> 24) ] & 0xff000000) ^
1012 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1013 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1014 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1015 rk[0];
1016 PUTU32(ct , s0);
1017 s1 =
1018 (Te4[(t1 >> 24) ] & 0xff000000) ^
1019 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1020 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1021 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1022 rk[1];
1023 PUTU32(ct + 4, s1);
1024 s2 =
1025 (Te4[(t2 >> 24) ] & 0xff000000) ^
1026 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1027 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1028 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1029 rk[2];
1030 PUTU32(ct + 8, s2);
1031 s3 =
1032 (Te4[(t3 >> 24) ] & 0xff000000) ^
1033 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1034 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1035 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1036 rk[3];
1037 PUTU32(ct + 12, s3);
1038 }
1039
1040 static void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]) {
1041 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1042 #ifndef FULL_UNROLL
1043 int r;
1044 #endif /* ?FULL_UNROLL */
1045
1046 /*
1047 * map byte array block to cipher state
1048 * and add initial round key:
1049 */
1050 s0 = GETU32(ct ) ^ rk[0];
1051 s1 = GETU32(ct + 4) ^ rk[1];
1052 s2 = GETU32(ct + 8) ^ rk[2];
1053 s3 = GETU32(ct + 12) ^ rk[3];
1054 #ifdef FULL_UNROLL
1055 /* round 1: */
1056 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1057 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1058 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1059 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1060 /* round 2: */
1061 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1062 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1063 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1064 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1065 /* round 3: */
1066 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1067 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1068 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1069 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1070 /* round 4: */
1071 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1072 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1073 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1074 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1075 /* round 5: */
1076 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1077 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1078 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1079 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1080 /* round 6: */
1081 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1082 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1083 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1084 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1085 /* round 7: */
1086 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1087 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1088 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1089 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1090 /* round 8: */
1091 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1092 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1093 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1094 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1095 /* round 9: */
1096 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1097 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1098 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1099 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1100 if (Nr > 10) {
1101 /* round 10: */
1102 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1103 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1104 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1105 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1106 /* round 11: */
1107 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1108 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1109 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1110 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1111 if (Nr > 12) {
1112 /* round 12: */
1113 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1114 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1115 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1116 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1117 /* round 13: */
1118 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1119 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1120 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1121 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1122 }
1123 }
1124 rk += Nr << 2;
1125 #else /* !FULL_UNROLL */
1126 /*
1127 * Nr - 1 full rounds:
1128 */
1129 r = Nr >> 1;
1130 for (;;) {
1131 t0 =
1132 Td0[(s0 >> 24) ] ^
1133 Td1[(s3 >> 16) & 0xff] ^
1134 Td2[(s2 >> 8) & 0xff] ^
1135 Td3[(s1 ) & 0xff] ^
1136 rk[4];
1137 t1 =
1138 Td0[(s1 >> 24) ] ^
1139 Td1[(s0 >> 16) & 0xff] ^
1140 Td2[(s3 >> 8) & 0xff] ^
1141 Td3[(s2 ) & 0xff] ^
1142 rk[5];
1143 t2 =
1144 Td0[(s2 >> 24) ] ^
1145 Td1[(s1 >> 16) & 0xff] ^
1146 Td2[(s0 >> 8) & 0xff] ^
1147 Td3[(s3 ) & 0xff] ^
1148 rk[6];
1149 t3 =
1150 Td0[(s3 >> 24) ] ^
1151 Td1[(s2 >> 16) & 0xff] ^
1152 Td2[(s1 >> 8) & 0xff] ^
1153 Td3[(s0 ) & 0xff] ^
1154 rk[7];
1155
1156 rk += 8;
1157 if (--r == 0) {
1158 break;
1159 }
1160
1161 s0 =
1162 Td0[(t0 >> 24) ] ^
1163 Td1[(t3 >> 16) & 0xff] ^
1164 Td2[(t2 >> 8) & 0xff] ^
1165 Td3[(t1 ) & 0xff] ^
1166 rk[0];
1167 s1 =
1168 Td0[(t1 >> 24) ] ^
1169 Td1[(t0 >> 16) & 0xff] ^
1170 Td2[(t3 >> 8) & 0xff] ^
1171 Td3[(t2 ) & 0xff] ^
1172 rk[1];
1173 s2 =
1174 Td0[(t2 >> 24) ] ^
1175 Td1[(t1 >> 16) & 0xff] ^
1176 Td2[(t0 >> 8) & 0xff] ^
1177 Td3[(t3 ) & 0xff] ^
1178 rk[2];
1179 s3 =
1180 Td0[(t3 >> 24) ] ^
1181 Td1[(t2 >> 16) & 0xff] ^
1182 Td2[(t1 >> 8) & 0xff] ^
1183 Td3[(t0 ) & 0xff] ^
1184 rk[3];
1185 }
1186 #endif /* ?FULL_UNROLL */
1187 /*
1188 * apply last round and
1189 * map cipher state to byte array block:
1190 */
1191 s0 =
1192 (Td4[(t0 >> 24) ] & 0xff000000) ^
1193 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1194 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1195 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1196 rk[0];
1197 PUTU32(pt , s0);
1198 s1 =
1199 (Td4[(t1 >> 24) ] & 0xff000000) ^
1200 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1201 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1202 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1203 rk[1];
1204 PUTU32(pt + 4, s1);
1205 s2 =
1206 (Td4[(t2 >> 24) ] & 0xff000000) ^
1207 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1208 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1209 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1210 rk[2];
1211 PUTU32(pt + 8, s2);
1212 s3 =
1213 (Td4[(t3 >> 24) ] & 0xff000000) ^
1214 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1215 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1216 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1217 rk[3];
1218 PUTU32(pt + 12, s3);
1219 }
1220
1221 void
1222 rijndael_set_key(rijndael_ctx *ctx, u_char *key, int bits, int encrypt)
1223 {
1224 ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits);
1225 if (encrypt) {
1226 ctx->decrypt = 0;
1227 memset(ctx->dk, 0, sizeof(ctx->dk));
1228 } else {
1229 ctx->decrypt = 1;
1230 memcpy(ctx->dk, ctx->ek, sizeof(ctx->dk));
1231 rijndaelKeySetupDec(ctx->dk, key, bits, ctx->Nr);
1232 }
1233 }
1234
1235 void
1236 rijndael_decrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
1237 {
1238 rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst);
1239 }
1240
1241 void
1242 rijndael_encrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
1243 {
1244 rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst);
1245 }
DragonFly BSD