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Import OpenSSL-0.9.8i.
[dragonfly.git] / crypto / openssl-0.9.7d / crypto / aes / aes_core.c
blob2f41a825f8d95b8864734d8f81fc850ed41a973d
1 /* crypto/aes/aes_core.c -*- mode:C; c-file-style: "eay" -*- */
2 /**
3 * rijndael-alg-fst.c
4 *
5 * @version 3.0 (December 2000)
6 *
7 * Optimised ANSI C code for the Rijndael cipher (now AES)
8 *
9 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
10 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
11 * @author Paulo Barreto <paulo.barreto@terra.com.br>
12 *
13 * This code is hereby placed in the public domain.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
22 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
24 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 /* Note: rewritten a little bit to provide error control and an OpenSSL-
29 compatible API */
30
31 #ifndef AES_DEBUG
32 # ifndef NDEBUG
33 # define NDEBUG
34 # endif
35 #endif
36 #include <assert.h>
37
38 #include <stdlib.h>
39 #include <openssl/aes.h>
40 #include "aes_locl.h"
41
42 /*
43 Te0[x] = S [x].[02, 01, 01, 03];
44 Te1[x] = S [x].[03, 02, 01, 01];
45 Te2[x] = S [x].[01, 03, 02, 01];
46 Te3[x] = S [x].[01, 01, 03, 02];
47 Te4[x] = S [x].[01, 01, 01, 01];
48
49 Td0[x] = Si[x].[0e, 09, 0d, 0b];
50 Td1[x] = Si[x].[0b, 0e, 09, 0d];
51 Td2[x] = Si[x].[0d, 0b, 0e, 09];
52 Td3[x] = Si[x].[09, 0d, 0b, 0e];
53 Td4[x] = Si[x].[01, 01, 01, 01];
54 */
55
56 static const u32 Te0[256] = {
57 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
58 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
59 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
60 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
61 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
62 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
63 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
64 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
65 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
66 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
67 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
68 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
69 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
70 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
71 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
72 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
73 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
74 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
75 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
76 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
77 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
78 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
79 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
80 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
81 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
82 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
83 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
84 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
85 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
86 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
87 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
88 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
89 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
90 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
91 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
92 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
93 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
94 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
95 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
96 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
97 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
98 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
99 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
100 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
101 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
102 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
103 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
104 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
105 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
106 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
107 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
108 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
109 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
110 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
111 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
112 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
113 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
114 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
115 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
116 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
117 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
118 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
119 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
120 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
121 };
122 static const u32 Te1[256] = {
123 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
124 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
125 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
126 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
127 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
128 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
129 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
130 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
131 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
132 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
133 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
134 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
135 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
136 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
137 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
138 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
139 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
140 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
141 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
142 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
143 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
144 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
145 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
146 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
147 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
148 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
149 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
150 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
151 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
152 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
153 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
154 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
155 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
156 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
157 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
158 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
159 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
160 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
161 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
162 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
163 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
164 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
165 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
166 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
167 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
168 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
169 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
170 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
171 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
172 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
173 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
174 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
175 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
176 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
177 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
178 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
179 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
180 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
181 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
182 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
183 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
184 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
185 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
186 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
187 };
188 static const u32 Te2[256] = {
189 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
190 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
191 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
192 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
193 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
194 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
195 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
196 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
197 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
198 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
199 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
200 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
201 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
202 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
203 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
204 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
205 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
206 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
207 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
208 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
209 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
210 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
211 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
212 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
213 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
214 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
215 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
216 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
217 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
218 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
219 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
220 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
221 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
222 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
223 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
224 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
225 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
226 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
227 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
228 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
229 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
230 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
231 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
232 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
233 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
234 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
235 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
236 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
237 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
238 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
239 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
240 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
241 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
242 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
243 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
244 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
245 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
246 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
247 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
248 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
249 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
250 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
251 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
252 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
253 };
254 static const u32 Te3[256] = {
255
256 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
257 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
258 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
259 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
260 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
261 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
262 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
263 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
264 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
265 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
266 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
267 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
268 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
269 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
270 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
271 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
272 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
273 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
274 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
275 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
276 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
277 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
278 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
279 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
280 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
281 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
282 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
283 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
284 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
285 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
286 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
287 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
288 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
289 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
290 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
291 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
292 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
293 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
294 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
295 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
296 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
297 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
298 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
299 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
300 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
301 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
302 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
303 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
304 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
305 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
306 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
307 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
308 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
309 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
310 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
311 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
312 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
313 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
314 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
315 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
316 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
317 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
318 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
319 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
320 };
321 static const u32 Te4[256] = {
322 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
323 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
324 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
325 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
326 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
327 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
328 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
329 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
330 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
331 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
332 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
333 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
334 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
335 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
336 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
337 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
338 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
339 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
340 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
341 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
342 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
343 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
344 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
345 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
346 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
347 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
348 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
349 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
350 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
351 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
352 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
353 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
354 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
355 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
356 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
357 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
358 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
359 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
360 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
361 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
362 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
363 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
364 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
365 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
366 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
367 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
368 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
369 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
370 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
371 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
372 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
373 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
374 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
375 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
376 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
377 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
378 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
379 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
380 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
381 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
382 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
383 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
384 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
385 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
386 };
387 static const u32 Td0[256] = {
388 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
389 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
390 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
391 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
392 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
393 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
394 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
395 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
396 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
397 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
398 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
399 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
400 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
401 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
402 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
403 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
404 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
405 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
406 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
407 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
408 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
409 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
410 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
411 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
412 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
413 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
414 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
415 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
416 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
417 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
418 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
419 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
420 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
421 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
422 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
423 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
424 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
425 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
426 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
427 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
428 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
429 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
430 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
431 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
432 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
433 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
434 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
435 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
436 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
437 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
438 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
439 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
440 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
441 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
442 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
443 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
444 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
445 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
446 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
447 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
448 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
449 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
450 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
451 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
452 };
453 static const u32 Td1[256] = {
454 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
455 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
456 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
457 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
458 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
459 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
460 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
461 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
462 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
463 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
464 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
465 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
466 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
467 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
468 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
469 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
470 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
471 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
472 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
473 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
474 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
475 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
476 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
477 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
478 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
479 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
480 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
481 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
482 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
483 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
484 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
485 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
486 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
487 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
488 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
489 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
490 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
491 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
492 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
493 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
494 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
495 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
496 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
497 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
498 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
499 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
500 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
501 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
502 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
503 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
504 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
505 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
506 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
507 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
508 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
509 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
510 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
511 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
512 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
513 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
514 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
515 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
516 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
517 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
518 };
519 static const u32 Td2[256] = {
520 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
521 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
522 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
523 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
524 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
525 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
526 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
527 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
528 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
529 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
530 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
531 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
532 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
533 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
534 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
535 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
536 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
537 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
538 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
539 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
540
541 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
542 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
543 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
544 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
545 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
546 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
547 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
548 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
549 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
550 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
551 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
552 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
553 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
554 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
555 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
556 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
557 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
558 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
559 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
560 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
561 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
562 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
563 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
564 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
565 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
566 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
567 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
568 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
569 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
570 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
571 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
572 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
573 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
574 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
575 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
576 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
577 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
578 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
579 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
580 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
581 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
582 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
583 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
584 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
585 };
586 static const u32 Td3[256] = {
587 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
588 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
589 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
590 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
591 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
592 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
593 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
594 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
595 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
596 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
597 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
598 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
599 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
600 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
601 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
602 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
603 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
604 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
605 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
606 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
607 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
608 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
609 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
610 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
611 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
612 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
613 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
614 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
615 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
616 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
617 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
618 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
619 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
620 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
621 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
622 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
623 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
624 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
625 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
626 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
627 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
628 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
629 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
630 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
631 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
632 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
633 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
634 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
635 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
636 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
637 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
638 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
639 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
640 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
641 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
642 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
643 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
644 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
645 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
646 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
647 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
648 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
649 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
650 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
651 };
652 static const u32 Td4[256] = {
653 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
654 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
655 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
656 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
657 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
658 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
659 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
660 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
661 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
662 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
663 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
664 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
665 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
666 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
667 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
668 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
669 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
670 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
671 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
672 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
673 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
674 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
675 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
676 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
677 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
678 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
679 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
680 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
681 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
682 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
683 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
684 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
685 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
686 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
687 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
688 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
689 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
690 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
691 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
692 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
693 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
694 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
695 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
696 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
697 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
698 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
699 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
700 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
701 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
702 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
703 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
704 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
705 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
706 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
707 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
708 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
709 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
710 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
711 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
712 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
713 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
714 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
715 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
716 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
717 };
718 static const u32 rcon[] = {
719 0x01000000, 0x02000000, 0x04000000, 0x08000000,
720 0x10000000, 0x20000000, 0x40000000, 0x80000000,
721 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
722 };
723
724 /**
725 * Expand the cipher key into the encryption key schedule.
726 */
727 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
728 AES_KEY *key) {
729
730 u32 *rk;
731 int i = 0;
732 u32 temp;
733
734 if (!userKey || !key)
735 return -1;
736 if (bits != 128 && bits != 192 && bits != 256)
737 return -2;
738
739 rk = key->rd_key;
740
741 if (bits==128)
742 key->rounds = 10;
743 else if (bits==192)
744 key->rounds = 12;
745 else
746 key->rounds = 14;
747
748 rk[0] = GETU32(userKey );
749 rk[1] = GETU32(userKey + 4);
750 rk[2] = GETU32(userKey + 8);
751 rk[3] = GETU32(userKey + 12);
752 if (bits == 128) {
753 while (1) {
754 temp = rk[3];
755 rk[4] = rk[0] ^
756 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
757 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
758 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
759 (Te4[(temp >> 24) ] & 0x000000ff) ^
760 rcon[i];
761 rk[5] = rk[1] ^ rk[4];
762 rk[6] = rk[2] ^ rk[5];
763 rk[7] = rk[3] ^ rk[6];
764 if (++i == 10) {
765 return 0;
766 }
767 rk += 4;
768 }
769 }
770 rk[4] = GETU32(userKey + 16);
771 rk[5] = GETU32(userKey + 20);
772 if (bits == 192) {
773 while (1) {
774 temp = rk[ 5];
775 rk[ 6] = rk[ 0] ^
776 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
777 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
778 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
779 (Te4[(temp >> 24) ] & 0x000000ff) ^
780 rcon[i];
781 rk[ 7] = rk[ 1] ^ rk[ 6];
782 rk[ 8] = rk[ 2] ^ rk[ 7];
783 rk[ 9] = rk[ 3] ^ rk[ 8];
784 if (++i == 8) {
785 return 0;
786 }
787 rk[10] = rk[ 4] ^ rk[ 9];
788 rk[11] = rk[ 5] ^ rk[10];
789 rk += 6;
790 }
791 }
792 rk[6] = GETU32(userKey + 24);
793 rk[7] = GETU32(userKey + 28);
794 if (bits == 256) {
795 while (1) {
796 temp = rk[ 7];
797 rk[ 8] = rk[ 0] ^
798 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
799 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
800 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
801 (Te4[(temp >> 24) ] & 0x000000ff) ^
802 rcon[i];
803 rk[ 9] = rk[ 1] ^ rk[ 8];
804 rk[10] = rk[ 2] ^ rk[ 9];
805 rk[11] = rk[ 3] ^ rk[10];
806 if (++i == 7) {
807 return 0;
808 }
809 temp = rk[11];
810 rk[12] = rk[ 4] ^
811 (Te4[(temp >> 24) ] & 0xff000000) ^
812 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
813 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
814 (Te4[(temp ) & 0xff] & 0x000000ff);
815 rk[13] = rk[ 5] ^ rk[12];
816 rk[14] = rk[ 6] ^ rk[13];
817 rk[15] = rk[ 7] ^ rk[14];
818
819 rk += 8;
820 }
821 }
822 return 0;
823 }
824
825 /**
826 * Expand the cipher key into the decryption key schedule.
827 */
828 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
829 AES_KEY *key) {
830
831 u32 *rk;
832 int i, j, status;
833 u32 temp;
834
835 /* first, start with an encryption schedule */
836 status = AES_set_encrypt_key(userKey, bits, key);
837 if (status < 0)
838 return status;
839
840 rk = key->rd_key;
841
842 /* invert the order of the round keys: */
843 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
844 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
845 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
846 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
847 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
848 }
849 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
850 for (i = 1; i < (key->rounds); i++) {
851 rk += 4;
852 rk[0] =
853 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
854 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
855 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
856 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
857 rk[1] =
858 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
859 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
860 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
861 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
862 rk[2] =
863 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
864 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
865 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
866 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
867 rk[3] =
868 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
869 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
870 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
871 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
872 }
873 return 0;
874 }
875
876 /*
877 * Encrypt a single block
878 * in and out can overlap
879 */
880 void AES_encrypt(const unsigned char *in, unsigned char *out,
881 const AES_KEY *key) {
882
883 const u32 *rk;
884 u32 s0, s1, s2, s3, t0, t1, t2, t3;
885 #ifndef FULL_UNROLL
886 int r;
887 #endif /* ?FULL_UNROLL */
888
889 assert(in && out && key);
890 rk = key->rd_key;
891
892 /*
893 * map byte array block to cipher state
894 * and add initial round key:
895 */
896 s0 = GETU32(in ) ^ rk[0];
897 s1 = GETU32(in + 4) ^ rk[1];
898 s2 = GETU32(in + 8) ^ rk[2];
899 s3 = GETU32(in + 12) ^ rk[3];
900 #ifdef FULL_UNROLL
901 /* round 1: */
902 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
903 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
904 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
905 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
906 /* round 2: */
907 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
908 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
909 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
910 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
911 /* round 3: */
912 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
913 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
914 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
915 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
916 /* round 4: */
917 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
918 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
919 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
920 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
921 /* round 5: */
922 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
923 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
924 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
925 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
926 /* round 6: */
927 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
928 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
929 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
930 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
931 /* round 7: */
932 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
933 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
934 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
935 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
936 /* round 8: */
937 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
938 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
939 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
940 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
941 /* round 9: */
942 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
943 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
944 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
945 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
946 if (key->rounds > 10) {
947 /* round 10: */
948 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
949 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
950 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
951 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
952 /* round 11: */
953 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
954 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
955 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
956 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
957 if (key->rounds > 12) {
958 /* round 12: */
959 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
960 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
961 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
962 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
963 /* round 13: */
964 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
965 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
966 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
967 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
968 }
969 }
970 rk += key->rounds << 2;
971 #else /* !FULL_UNROLL */
972 /*
973 * Nr - 1 full rounds:
974 */
975 r = key->rounds >> 1;
976 for (;;) {
977 t0 =
978 Te0[(s0 >> 24) ] ^
979 Te1[(s1 >> 16) & 0xff] ^
980 Te2[(s2 >> 8) & 0xff] ^
981 Te3[(s3 ) & 0xff] ^
982 rk[4];
983 t1 =
984 Te0[(s1 >> 24) ] ^
985 Te1[(s2 >> 16) & 0xff] ^
986 Te2[(s3 >> 8) & 0xff] ^
987 Te3[(s0 ) & 0xff] ^
988 rk[5];
989 t2 =
990 Te0[(s2 >> 24) ] ^
991 Te1[(s3 >> 16) & 0xff] ^
992 Te2[(s0 >> 8) & 0xff] ^
993 Te3[(s1 ) & 0xff] ^
994 rk[6];
995 t3 =
996 Te0[(s3 >> 24) ] ^
997 Te1[(s0 >> 16) & 0xff] ^
998 Te2[(s1 >> 8) & 0xff] ^
999 Te3[(s2 ) & 0xff] ^
1000 rk[7];
1001
1002 rk += 8;
1003 if (--r == 0) {
1004 break;
1005 }
1006
1007 s0 =
1008 Te0[(t0 >> 24) ] ^
1009 Te1[(t1 >> 16) & 0xff] ^
1010 Te2[(t2 >> 8) & 0xff] ^
1011 Te3[(t3 ) & 0xff] ^
1012 rk[0];
1013 s1 =
1014 Te0[(t1 >> 24) ] ^
1015 Te1[(t2 >> 16) & 0xff] ^
1016 Te2[(t3 >> 8) & 0xff] ^
1017 Te3[(t0 ) & 0xff] ^
1018 rk[1];
1019 s2 =
1020 Te0[(t2 >> 24) ] ^
1021 Te1[(t3 >> 16) & 0xff] ^
1022 Te2[(t0 >> 8) & 0xff] ^
1023 Te3[(t1 ) & 0xff] ^
1024 rk[2];
1025 s3 =
1026 Te0[(t3 >> 24) ] ^
1027 Te1[(t0 >> 16) & 0xff] ^
1028 Te2[(t1 >> 8) & 0xff] ^
1029 Te3[(t2 ) & 0xff] ^
1030 rk[3];
1031 }
1032 #endif /* ?FULL_UNROLL */
1033 /*
1034 * apply last round and
1035 * map cipher state to byte array block:
1036 */
1037 s0 =
1038 (Te4[(t0 >> 24) ] & 0xff000000) ^
1039 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1040 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1041 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1042 rk[0];
1043 PUTU32(out , s0);
1044 s1 =
1045 (Te4[(t1 >> 24) ] & 0xff000000) ^
1046 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1047 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1048 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1049 rk[1];
1050 PUTU32(out + 4, s1);
1051 s2 =
1052 (Te4[(t2 >> 24) ] & 0xff000000) ^
1053 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1054 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1055 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1056 rk[2];
1057 PUTU32(out + 8, s2);
1058 s3 =
1059 (Te4[(t3 >> 24) ] & 0xff000000) ^
1060 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1061 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1062 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1063 rk[3];
1064 PUTU32(out + 12, s3);
1065 }
1066
1067 /*
1068 * Decrypt a single block
1069 * in and out can overlap
1070 */
1071 void AES_decrypt(const unsigned char *in, unsigned char *out,
1072 const AES_KEY *key) {
1073
1074 const u32 *rk;
1075 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1076 #ifndef FULL_UNROLL
1077 int r;
1078 #endif /* ?FULL_UNROLL */
1079
1080 assert(in && out && key);
1081 rk = key->rd_key;
1082
1083 /*
1084 * map byte array block to cipher state
1085 * and add initial round key:
1086 */
1087 s0 = GETU32(in ) ^ rk[0];
1088 s1 = GETU32(in + 4) ^ rk[1];
1089 s2 = GETU32(in + 8) ^ rk[2];
1090 s3 = GETU32(in + 12) ^ rk[3];
1091 #ifdef FULL_UNROLL
1092 /* round 1: */
1093 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1094 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1095 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1096 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1097 /* round 2: */
1098 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1099 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1100 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1101 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1102 /* round 3: */
1103 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1104 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1105 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1106 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1107 /* round 4: */
1108 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1109 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1110 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1111 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1112 /* round 5: */
1113 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1114 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1115 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1116 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1117 /* round 6: */
1118 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1119 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1120 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1121 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1122 /* round 7: */
1123 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1124 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1125 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1126 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1127 /* round 8: */
1128 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1129 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1130 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1131 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1132 /* round 9: */
1133 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1134 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1135 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1136 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1137 if (key->rounds > 10) {
1138 /* round 10: */
1139 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1140 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1141 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1142 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1143 /* round 11: */
1144 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1145 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1146 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1147 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1148 if (key->rounds > 12) {
1149 /* round 12: */
1150 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1151 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1152 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1153 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1154 /* round 13: */
1155 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1156 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1157 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1158 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1159 }
1160 }
1161 rk += key->rounds << 2;
1162 #else /* !FULL_UNROLL */
1163 /*
1164 * Nr - 1 full rounds:
1165 */
1166 r = key->rounds >> 1;
1167 for (;;) {
1168 t0 =
1169 Td0[(s0 >> 24) ] ^
1170 Td1[(s3 >> 16) & 0xff] ^
1171 Td2[(s2 >> 8) & 0xff] ^
1172 Td3[(s1 ) & 0xff] ^
1173 rk[4];
1174 t1 =
1175 Td0[(s1 >> 24) ] ^
1176 Td1[(s0 >> 16) & 0xff] ^
1177 Td2[(s3 >> 8) & 0xff] ^
1178 Td3[(s2 ) & 0xff] ^
1179 rk[5];
1180 t2 =
1181 Td0[(s2 >> 24) ] ^
1182 Td1[(s1 >> 16) & 0xff] ^
1183 Td2[(s0 >> 8) & 0xff] ^
1184 Td3[(s3 ) & 0xff] ^
1185 rk[6];
1186 t3 =
1187 Td0[(s3 >> 24) ] ^
1188 Td1[(s2 >> 16) & 0xff] ^
1189 Td2[(s1 >> 8) & 0xff] ^
1190 Td3[(s0 ) & 0xff] ^
1191 rk[7];
1192
1193 rk += 8;
1194 if (--r == 0) {
1195 break;
1196 }
1197
1198 s0 =
1199 Td0[(t0 >> 24) ] ^
1200 Td1[(t3 >> 16) & 0xff] ^
1201 Td2[(t2 >> 8) & 0xff] ^
1202 Td3[(t1 ) & 0xff] ^
1203 rk[0];
1204 s1 =
1205 Td0[(t1 >> 24) ] ^
1206 Td1[(t0 >> 16) & 0xff] ^
1207 Td2[(t3 >> 8) & 0xff] ^
1208 Td3[(t2 ) & 0xff] ^
1209 rk[1];
1210 s2 =
1211 Td0[(t2 >> 24) ] ^
1212 Td1[(t1 >> 16) & 0xff] ^
1213 Td2[(t0 >> 8) & 0xff] ^
1214 Td3[(t3 ) & 0xff] ^
1215 rk[2];
1216 s3 =
1217 Td0[(t3 >> 24) ] ^
1218 Td1[(t2 >> 16) & 0xff] ^
1219 Td2[(t1 >> 8) & 0xff] ^
1220 Td3[(t0 ) & 0xff] ^
1221 rk[3];
1222 }
1223 #endif /* ?FULL_UNROLL */
1224 /*
1225 * apply last round and
1226 * map cipher state to byte array block:
1227 */
1228 s0 =
1229 (Td4[(t0 >> 24) ] & 0xff000000) ^
1230 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1231 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1232 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1233 rk[0];
1234 PUTU32(out , s0);
1235 s1 =
1236 (Td4[(t1 >> 24) ] & 0xff000000) ^
1237 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1238 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1239 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1240 rk[1];
1241 PUTU32(out + 4, s1);
1242 s2 =
1243 (Td4[(t2 >> 24) ] & 0xff000000) ^
1244 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1245 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1246 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1247 rk[2];
1248 PUTU32(out + 8, s2);
1249 s3 =
1250 (Td4[(t3 >> 24) ] & 0xff000000) ^
1251 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1252 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1253 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1254 rk[3];
1255 PUTU32(out + 12, s3);
1256 }
1257
DragonFly BSD