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changelog: mention hippotat
[secnet] / aes.c
1 /*
2 * aes.c - implementation of Rijndael
3 */
4 /*
5 * This file is Free Software. It has been modified to as part of its
6 * incorporation into secnet.
7 *
8 * Copyright 2000 Vincent Rijmen, Antoon Bosselaers, Paulo Barreto
9 * Copyright 2004 Fabrice Bellard
10 * Copyright 2013 Ian Jackson
11 *
12 * You may redistribute this file and/or modify it under the terms of
13 * the permissive licence shown below.
14 *
15 * You may redistribute secnet as a whole and/or modify it under the
16 * terms of the GNU General Public License as published by the Free
17 * Software Foundation; either version 3, or (at your option) any
18 * later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see
27 * https://www.gnu.org/licenses/gpl.html.
28 */
29 /*
30 * Integrated in QEMU by Fabrice Bellard from the OpenSSL project.
31 *
32 * Copied to the secnet tree by Ian Jackson from the upstream qemu git
33 * tree revision 55616505876d6683130076b810a27c7889321560
34 * and modified only to remove the include of qemu-common.h.
35 *
36 * (The changes by various qemu contributors between
37 * e4d4fe3c34cdd6e26f9b9975efec7d1e81ad00b6, where this file appeared
38 * in qemu in a commit by Fabrice Bellard, and 55616505 are too
39 * trivial to attract copyright, which is just as well because some of
40 * the commits are lacking a S-o-b.)
41 */
42 /*
43 * rijndael-alg-fst.c
44 *
45 * @version 3.0 (December 2000)
46 *
47 * Optimised ANSI C code for the Rijndael cipher (now AES)
48 *
49 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
50 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
51 * @author Paulo Barreto <paulo.barreto@terra.com.br>
52 *
53 * This code is hereby placed in the public domain.
54 *
55 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
56 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
57 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
58 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
59 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
60 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
61 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
62 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
63 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
64 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
65 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
66 */
67 #include "aes.h"
68
69 #ifndef NDEBUG
70 #define NDEBUG
71 #endif
72
73 typedef uint32_t u32;
74 typedef uint16_t u16;
75 typedef uint8_t u8;
76
77 /* This controls loop-unrolling in aes_core.c */
78 #undef FULL_UNROLL
79 # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
80 # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
81
82 /*
83 Te0[x] = S [x].[02, 01, 01, 03];
84 Te1[x] = S [x].[03, 02, 01, 01];
85 Te2[x] = S [x].[01, 03, 02, 01];
86 Te3[x] = S [x].[01, 01, 03, 02];
87 Te4[x] = S [x].[01, 01, 01, 01];
88
89 Td0[x] = Si[x].[0e, 09, 0d, 0b];
90 Td1[x] = Si[x].[0b, 0e, 09, 0d];
91 Td2[x] = Si[x].[0d, 0b, 0e, 09];
92 Td3[x] = Si[x].[09, 0d, 0b, 0e];
93 Td4[x] = Si[x].[01, 01, 01, 01];
94 */
95
96 static const u32 Te0[256] = {
97 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
98 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
99 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
100 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
101 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
102 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
103 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
104 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
105 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
106 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
107 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
108 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
109 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
110 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
111 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
112 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
113 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
114 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
115 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
116 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
117 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
118 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
119 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
120 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
121 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
122 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
123 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
124 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
125 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
126 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
127 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
128 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
129 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
130 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
131 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
132 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
133 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
134 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
135 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
136 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
137 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
138 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
139 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
140 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
141 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
142 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
143 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
144 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
145 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
146 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
147 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
148 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
149 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
150 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
151 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
152 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
153 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
154 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
155 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
156 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
157 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
158 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
159 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
160 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
161 };
162 static const u32 Te1[256] = {
163 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
164 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
165 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
166 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
167 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
168 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
169 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
170 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
171 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
172 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
173 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
174 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
175 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
176 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
177 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
178 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
179 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
180 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
181 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
182 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
183 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
184 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
185 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
186 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
187 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
188 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
189 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
190 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
191 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
192 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
193 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
194 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
195 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
196 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
197 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
198 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
199 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
200 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
201 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
202 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
203 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
204 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
205 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
206 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
207 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
208 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
209 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
210 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
211 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
212 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
213 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
214 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
215 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
216 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
217 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
218 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
219 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
220 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
221 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
222 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
223 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
224 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
225 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
226 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
227 };
228 static const u32 Te2[256] = {
229 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
230 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
231 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
232 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
233 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
234 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
235 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
236 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
237 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
238 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
239 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
240 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
241 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
242 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
243 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
244 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
245 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
246 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
247 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
248 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
249 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
250 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
251 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
252 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
253 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
254 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
255 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
256 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
257 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
258 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
259 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
260 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
261 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
262 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
263 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
264 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
265 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
266 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
267 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
268 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
269 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
270 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
271 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
272 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
273 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
274 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
275 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
276 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
277 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
278 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
279 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
280 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
281 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
282 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
283 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
284 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
285 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
286 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
287 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
288 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
289 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
290 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
291 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
292 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
293 };
294 static const u32 Te3[256] = {
295
296 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
297 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
298 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
299 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
300 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
301 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
302 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
303 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
304 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
305 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
306 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
307 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
308 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
309 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
310 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
311 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
312 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
313 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
314 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
315 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
316 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
317 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
318 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
319 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
320 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
321 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
322 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
323 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
324 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
325 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
326 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
327 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
328 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
329 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
330 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
331 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
332 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
333 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
334 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
335 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
336 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
337 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
338 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
339 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
340 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
341 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
342 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
343 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
344 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
345 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
346 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
347 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
348 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
349 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
350 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
351 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
352 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
353 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
354 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
355 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
356 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
357 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
358 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
359 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
360 };
361 static const u32 Te4[256] = {
362 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
363 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
364 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
365 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
366 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
367 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
368 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
369 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
370 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
371 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
372 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
373 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
374 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
375 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
376 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
377 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
378 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
379 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
380 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
381 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
382 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
383 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
384 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
385 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
386 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
387 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
388 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
389 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
390 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
391 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
392 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
393 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
394 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
395 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
396 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
397 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
398 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
399 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
400 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
401 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
402 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
403 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
404 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
405 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
406 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
407 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
408 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
409 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
410 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
411 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
412 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
413 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
414 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
415 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
416 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
417 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
418 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
419 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
420 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
421 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
422 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
423 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
424 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
425 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
426 };
427 static const u32 Td0[256] = {
428 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
429 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
430 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
431 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
432 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
433 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
434 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
435 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
436 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
437 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
438 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
439 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
440 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
441 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
442 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
443 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
444 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
445 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
446 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
447 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
448 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
449 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
450 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
451 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
452 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
453 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
454 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
455 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
456 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
457 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
458 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
459 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
460 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
461 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
462 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
463 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
464 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
465 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
466 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
467 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
468 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
469 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
470 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
471 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
472 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
473 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
474 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
475 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
476 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
477 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
478 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
479 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
480 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
481 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
482 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
483 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
484 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
485 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
486 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
487 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
488 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
489 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
490 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
491 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
492 };
493 static const u32 Td1[256] = {
494 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
495 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
496 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
497 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
498 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
499 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
500 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
501 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
502 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
503 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
504 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
505 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
506 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
507 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
508 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
509 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
510 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
511 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
512 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
513 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
514 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
515 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
516 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
517 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
518 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
519 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
520 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
521 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
522 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
523 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
524 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
525 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
526 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
527 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
528 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
529 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
530 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
531 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
532 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
533 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
534 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
535 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
536 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
537 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
538 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
539 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
540 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
541 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
542 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
543 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
544 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
545 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
546 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
547 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
548 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
549 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
550 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
551 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
552 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
553 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
554 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
555 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
556 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
557 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
558 };
559 static const u32 Td2[256] = {
560 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
561 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
562 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
563 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
564 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
565 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
566 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
567 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
568 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
569 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
570 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
571 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
572 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
573 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
574 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
575 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
576 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
577 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
578 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
579 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
580
581 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
582 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
583 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
584 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
585 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
586 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
587 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
588 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
589 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
590 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
591 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
592 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
593 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
594 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
595 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
596 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
597 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
598 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
599 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
600 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
601 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
602 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
603 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
604 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
605 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
606 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
607 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
608 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
609 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
610 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
611 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
612 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
613 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
614 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
615 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
616 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
617 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
618 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
619 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
620 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
621 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
622 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
623 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
624 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
625 };
626 static const u32 Td3[256] = {
627 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
628 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
629 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
630 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
631 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
632 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
633 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
634 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
635 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
636 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
637 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
638 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
639 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
640 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
641 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
642 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
643 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
644 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
645 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
646 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
647 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
648 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
649 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
650 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
651 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
652 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
653 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
654 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
655 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
656 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
657 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
658 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
659 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
660 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
661 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
662 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
663 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
664 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
665 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
666 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
667 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
668 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
669 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
670 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
671 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
672 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
673 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
674 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
675 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
676 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
677 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
678 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
679 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
680 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
681 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
682 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
683 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
684 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
685 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
686 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
687 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
688 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
689 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
690 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
691 };
692 static const u32 Td4[256] = {
693 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
694 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
695 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
696 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
697 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
698 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
699 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
700 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
701 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
702 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
703 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
704 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
705 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
706 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
707 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
708 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
709 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
710 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
711 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
712 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
713 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
714 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
715 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
716 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
717 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
718 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
719 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
720 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
721 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
722 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
723 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
724 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
725 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
726 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
727 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
728 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
729 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
730 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
731 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
732 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
733 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
734 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
735 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
736 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
737 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
738 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
739 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
740 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
741 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
742 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
743 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
744 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
745 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
746 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
747 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
748 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
749 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
750 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
751 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
752 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
753 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
754 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
755 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
756 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
757 };
758 static const u32 rcon[] = {
759 0x01000000, 0x02000000, 0x04000000, 0x08000000,
760 0x10000000, 0x20000000, 0x40000000, 0x80000000,
761 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
762 };
763
764 /**
765 * Expand the cipher key into the encryption key schedule.
766 */
767 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
768 AES_KEY *key) {
769
770 u32 *rk;
771 int i = 0;
772 u32 temp;
773
774 if (!userKey || !key)
775 return -1;
776 if (bits != 128 && bits != 192 && bits != 256)
777 return -2;
778
779 rk = key->rd_key;
780
781 if (bits==128)
782 key->rounds = 10;
783 else if (bits==192)
784 key->rounds = 12;
785 else
786 key->rounds = 14;
787
788 rk[0] = GETU32(userKey );
789 rk[1] = GETU32(userKey + 4);
790 rk[2] = GETU32(userKey + 8);
791 rk[3] = GETU32(userKey + 12);
792 if (bits == 128) {
793 while (1) {
794 temp = rk[3];
795 rk[4] = rk[0] ^
796 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
797 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
798 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
799 (Te4[(temp >> 24) ] & 0x000000ff) ^
800 rcon[i];
801 rk[5] = rk[1] ^ rk[4];
802 rk[6] = rk[2] ^ rk[5];
803 rk[7] = rk[3] ^ rk[6];
804 if (++i == 10) {
805 return 0;
806 }
807 rk += 4;
808 }
809 }
810 rk[4] = GETU32(userKey + 16);
811 rk[5] = GETU32(userKey + 20);
812 if (bits == 192) {
813 while (1) {
814 temp = rk[ 5];
815 rk[ 6] = rk[ 0] ^
816 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
817 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
818 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
819 (Te4[(temp >> 24) ] & 0x000000ff) ^
820 rcon[i];
821 rk[ 7] = rk[ 1] ^ rk[ 6];
822 rk[ 8] = rk[ 2] ^ rk[ 7];
823 rk[ 9] = rk[ 3] ^ rk[ 8];
824 if (++i == 8) {
825 return 0;
826 }
827 rk[10] = rk[ 4] ^ rk[ 9];
828 rk[11] = rk[ 5] ^ rk[10];
829 rk += 6;
830 }
831 }
832 rk[6] = GETU32(userKey + 24);
833 rk[7] = GETU32(userKey + 28);
834 if (bits == 256) {
835 while (1) {
836 temp = rk[ 7];
837 rk[ 8] = rk[ 0] ^
838 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
839 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
840 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
841 (Te4[(temp >> 24) ] & 0x000000ff) ^
842 rcon[i];
843 rk[ 9] = rk[ 1] ^ rk[ 8];
844 rk[10] = rk[ 2] ^ rk[ 9];
845 rk[11] = rk[ 3] ^ rk[10];
846 if (++i == 7) {
847 return 0;
848 }
849 temp = rk[11];
850 rk[12] = rk[ 4] ^
851 (Te4[(temp >> 24) ] & 0xff000000) ^
852 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
853 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
854 (Te4[(temp ) & 0xff] & 0x000000ff);
855 rk[13] = rk[ 5] ^ rk[12];
856 rk[14] = rk[ 6] ^ rk[13];
857 rk[15] = rk[ 7] ^ rk[14];
858
859 rk += 8;
860 }
861 }
862 return 0;
863 }
864
865 /**
866 * Expand the cipher key into the decryption key schedule.
867 */
868 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
869 AES_KEY *key) {
870
871 u32 *rk;
872 int i, j, status;
873 u32 temp;
874
875 /* first, start with an encryption schedule */
876 status = AES_set_encrypt_key(userKey, bits, key);
877 if (status < 0)
878 return status;
879
880 rk = key->rd_key;
881
882 /* invert the order of the round keys: */
883 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
884 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
885 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
886 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
887 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
888 }
889 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
890 for (i = 1; i < (key->rounds); i++) {
891 rk += 4;
892 rk[0] =
893 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
894 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
895 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
896 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
897 rk[1] =
898 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
899 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
900 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
901 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
902 rk[2] =
903 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
904 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
905 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
906 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
907 rk[3] =
908 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
909 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
910 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
911 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
912 }
913 return 0;
914 }
915
916 #ifndef AES_ASM
917 /*
918 * Encrypt a single block
919 * in and out can overlap
920 */
921 void AES_encrypt(const unsigned char *in, unsigned char *out,
922 const AES_KEY *key) {
923
924 const u32 *rk;
925 u32 s0, s1, s2, s3, t0, t1, t2, t3;
926 #ifndef FULL_UNROLL
927 int r;
928 #endif /* ?FULL_UNROLL */
929
930 assert(in && out && key);
931 rk = key->rd_key;
932
933 /*
934 * map byte array block to cipher state
935 * and add initial round key:
936 */
937 s0 = GETU32(in ) ^ rk[0];
938 s1 = GETU32(in + 4) ^ rk[1];
939 s2 = GETU32(in + 8) ^ rk[2];
940 s3 = GETU32(in + 12) ^ rk[3];
941 #ifdef FULL_UNROLL
942 /* round 1: */
943 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
944 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
945 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
946 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
947 /* round 2: */
948 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
949 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
950 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
951 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
952 /* round 3: */
953 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
954 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
955 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
956 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
957 /* round 4: */
958 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
959 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
960 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
961 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
962 /* round 5: */
963 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
964 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
965 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
966 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
967 /* round 6: */
968 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
969 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
970 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
971 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
972 /* round 7: */
973 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
974 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
975 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
976 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
977 /* round 8: */
978 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
979 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
980 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
981 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
982 /* round 9: */
983 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
984 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
985 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
986 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
987 if (key->rounds > 10) {
988 /* round 10: */
989 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
990 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
991 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
992 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
993 /* round 11: */
994 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
995 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
996 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
997 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
998 if (key->rounds > 12) {
999 /* round 12: */
1000 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
1001 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
1002 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
1003 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
1004 /* round 13: */
1005 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
1006 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
1007 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
1008 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
1009 }
1010 }
1011 rk += key->rounds << 2;
1012 #else /* !FULL_UNROLL */
1013 /*
1014 * Nr - 1 full rounds:
1015 */
1016 r = key->rounds >> 1;
1017 for (;;) {
1018 t0 =
1019 Te0[(s0 >> 24) ] ^
1020 Te1[(s1 >> 16) & 0xff] ^
1021 Te2[(s2 >> 8) & 0xff] ^
1022 Te3[(s3 ) & 0xff] ^
1023 rk[4];
1024 t1 =
1025 Te0[(s1 >> 24) ] ^
1026 Te1[(s2 >> 16) & 0xff] ^
1027 Te2[(s3 >> 8) & 0xff] ^
1028 Te3[(s0 ) & 0xff] ^
1029 rk[5];
1030 t2 =
1031 Te0[(s2 >> 24) ] ^
1032 Te1[(s3 >> 16) & 0xff] ^
1033 Te2[(s0 >> 8) & 0xff] ^
1034 Te3[(s1 ) & 0xff] ^
1035 rk[6];
1036 t3 =
1037 Te0[(s3 >> 24) ] ^
1038 Te1[(s0 >> 16) & 0xff] ^
1039 Te2[(s1 >> 8) & 0xff] ^
1040 Te3[(s2 ) & 0xff] ^
1041 rk[7];
1042
1043 rk += 8;
1044 if (--r == 0) {
1045 break;
1046 }
1047
1048 s0 =
1049 Te0[(t0 >> 24) ] ^
1050 Te1[(t1 >> 16) & 0xff] ^
1051 Te2[(t2 >> 8) & 0xff] ^
1052 Te3[(t3 ) & 0xff] ^
1053 rk[0];
1054 s1 =
1055 Te0[(t1 >> 24) ] ^
1056 Te1[(t2 >> 16) & 0xff] ^
1057 Te2[(t3 >> 8) & 0xff] ^
1058 Te3[(t0 ) & 0xff] ^
1059 rk[1];
1060 s2 =
1061 Te0[(t2 >> 24) ] ^
1062 Te1[(t3 >> 16) & 0xff] ^
1063 Te2[(t0 >> 8) & 0xff] ^
1064 Te3[(t1 ) & 0xff] ^
1065 rk[2];
1066 s3 =
1067 Te0[(t3 >> 24) ] ^
1068 Te1[(t0 >> 16) & 0xff] ^
1069 Te2[(t1 >> 8) & 0xff] ^
1070 Te3[(t2 ) & 0xff] ^
1071 rk[3];
1072 }
1073 #endif /* ?FULL_UNROLL */
1074 /*
1075 * apply last round and
1076 * map cipher state to byte array block:
1077 */
1078 s0 =
1079 (Te4[(t0 >> 24) ] & 0xff000000) ^
1080 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1081 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1082 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1083 rk[0];
1084 PUTU32(out , s0);
1085 s1 =
1086 (Te4[(t1 >> 24) ] & 0xff000000) ^
1087 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1088 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1089 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1090 rk[1];
1091 PUTU32(out + 4, s1);
1092 s2 =
1093 (Te4[(t2 >> 24) ] & 0xff000000) ^
1094 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1095 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1096 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1097 rk[2];
1098 PUTU32(out + 8, s2);
1099 s3 =
1100 (Te4[(t3 >> 24) ] & 0xff000000) ^
1101 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1102 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1103 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1104 rk[3];
1105 PUTU32(out + 12, s3);
1106 }
1107
1108 /*
1109 * Decrypt a single block
1110 * in and out can overlap
1111 */
1112 void AES_decrypt(const unsigned char *in, unsigned char *out,
1113 const AES_KEY *key) {
1114
1115 const u32 *rk;
1116 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1117 #ifndef FULL_UNROLL
1118 int r;
1119 #endif /* ?FULL_UNROLL */
1120
1121 assert(in && out && key);
1122 rk = key->rd_key;
1123
1124 /*
1125 * map byte array block to cipher state
1126 * and add initial round key:
1127 */
1128 s0 = GETU32(in ) ^ rk[0];
1129 s1 = GETU32(in + 4) ^ rk[1];
1130 s2 = GETU32(in + 8) ^ rk[2];
1131 s3 = GETU32(in + 12) ^ rk[3];
1132 #ifdef FULL_UNROLL
1133 /* round 1: */
1134 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1135 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1136 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1137 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1138 /* round 2: */
1139 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1140 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1141 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1142 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1143 /* round 3: */
1144 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1145 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1146 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1147 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1148 /* round 4: */
1149 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1150 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1151 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1152 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1153 /* round 5: */
1154 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1155 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1156 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1157 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1158 /* round 6: */
1159 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1160 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1161 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1162 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1163 /* round 7: */
1164 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1165 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1166 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1167 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1168 /* round 8: */
1169 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1170 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1171 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1172 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1173 /* round 9: */
1174 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1175 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1176 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1177 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1178 if (key->rounds > 10) {
1179 /* round 10: */
1180 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1181 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1182 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1183 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1184 /* round 11: */
1185 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1186 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1187 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1188 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1189 if (key->rounds > 12) {
1190 /* round 12: */
1191 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1192 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1193 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1194 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1195 /* round 13: */
1196 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1197 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1198 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1199 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1200 }
1201 }
1202 rk += key->rounds << 2;
1203 #else /* !FULL_UNROLL */
1204 /*
1205 * Nr - 1 full rounds:
1206 */
1207 r = key->rounds >> 1;
1208 for (;;) {
1209 t0 =
1210 Td0[(s0 >> 24) ] ^
1211 Td1[(s3 >> 16) & 0xff] ^
1212 Td2[(s2 >> 8) & 0xff] ^
1213 Td3[(s1 ) & 0xff] ^
1214 rk[4];
1215 t1 =
1216 Td0[(s1 >> 24) ] ^
1217 Td1[(s0 >> 16) & 0xff] ^
1218 Td2[(s3 >> 8) & 0xff] ^
1219 Td3[(s2 ) & 0xff] ^
1220 rk[5];
1221 t2 =
1222 Td0[(s2 >> 24) ] ^
1223 Td1[(s1 >> 16) & 0xff] ^
1224 Td2[(s0 >> 8) & 0xff] ^
1225 Td3[(s3 ) & 0xff] ^
1226 rk[6];
1227 t3 =
1228 Td0[(s3 >> 24) ] ^
1229 Td1[(s2 >> 16) & 0xff] ^
1230 Td2[(s1 >> 8) & 0xff] ^
1231 Td3[(s0 ) & 0xff] ^
1232 rk[7];
1233
1234 rk += 8;
1235 if (--r == 0) {
1236 break;
1237 }
1238
1239 s0 =
1240 Td0[(t0 >> 24) ] ^
1241 Td1[(t3 >> 16) & 0xff] ^
1242 Td2[(t2 >> 8) & 0xff] ^
1243 Td3[(t1 ) & 0xff] ^
1244 rk[0];
1245 s1 =
1246 Td0[(t1 >> 24) ] ^
1247 Td1[(t0 >> 16) & 0xff] ^
1248 Td2[(t3 >> 8) & 0xff] ^
1249 Td3[(t2 ) & 0xff] ^
1250 rk[1];
1251 s2 =
1252 Td0[(t2 >> 24) ] ^
1253 Td1[(t1 >> 16) & 0xff] ^
1254 Td2[(t0 >> 8) & 0xff] ^
1255 Td3[(t3 ) & 0xff] ^
1256 rk[2];
1257 s3 =
1258 Td0[(t3 >> 24) ] ^
1259 Td1[(t2 >> 16) & 0xff] ^
1260 Td2[(t1 >> 8) & 0xff] ^
1261 Td3[(t0 ) & 0xff] ^
1262 rk[3];
1263 }
1264 #endif /* ?FULL_UNROLL */
1265 /*
1266 * apply last round and
1267 * map cipher state to byte array block:
1268 */
1269 s0 =
1270 (Td4[(t0 >> 24) ] & 0xff000000) ^
1271 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1272 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1273 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1274 rk[0];
1275 PUTU32(out , s0);
1276 s1 =
1277 (Td4[(t1 >> 24) ] & 0xff000000) ^
1278 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1279 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1280 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1281 rk[1];
1282 PUTU32(out + 4, s1);
1283 s2 =
1284 (Td4[(t2 >> 24) ] & 0xff000000) ^
1285 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1286 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1287 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1288 rk[2];
1289 PUTU32(out + 8, s2);
1290 s3 =
1291 (Td4[(t3 >> 24) ] & 0xff000000) ^
1292 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1293 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1294 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1295 rk[3];
1296 PUTU32(out + 12, s3);
1297 }
1298
1299 #endif /* AES_ASM */
1300
1301 void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
1302 const unsigned long length, const AES_KEY *key,
1303 unsigned char *ivec, const int enc)
1304 {
1305
1306 unsigned long n;
1307 unsigned long len = length;
1308 unsigned char tmp[AES_BLOCK_SIZE];
1309
1310 assert(in && out && key && ivec);
1311
1312 if (enc) {
1313 while (len >= AES_BLOCK_SIZE) {
1314 for(n=0; n < AES_BLOCK_SIZE; ++n)
1315 tmp[n] = in[n] ^ ivec[n];
1316 AES_encrypt(tmp, out, key);
1317 memcpy(ivec, out, AES_BLOCK_SIZE);
1318 len -= AES_BLOCK_SIZE;
1319 in += AES_BLOCK_SIZE;
1320 out += AES_BLOCK_SIZE;
1321 }
1322 if (len) {
1323 for(n=0; n < len; ++n)
1324 tmp[n] = in[n] ^ ivec[n];
1325 for(n=len; n < AES_BLOCK_SIZE; ++n)
1326 tmp[n] = ivec[n];
1327 AES_encrypt(tmp, tmp, key);
1328 memcpy(out, tmp, AES_BLOCK_SIZE);
1329 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1330 }
1331 } else {
1332 while (len >= AES_BLOCK_SIZE) {
1333 memcpy(tmp, in, AES_BLOCK_SIZE);
1334 AES_decrypt(in, out, key);
1335 for(n=0; n < AES_BLOCK_SIZE; ++n)
1336 out[n] ^= ivec[n];
1337 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1338 len -= AES_BLOCK_SIZE;
1339 in += AES_BLOCK_SIZE;
1340 out += AES_BLOCK_SIZE;
1341 }
1342 if (len) {
1343 memcpy(tmp, in, AES_BLOCK_SIZE);
1344 AES_decrypt(tmp, tmp, key);
1345 for(n=0; n < len; ++n)
1346 out[n] = tmp[n] ^ ivec[n];
1347 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1348 }
1349 }
1350 }
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