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 <openssl/fips.h>
41 #include "aes_locl.h"
42
43 #ifndef OPENSSL_FIPS
44
45 /*
46 Te0[x] = S [x].[02, 01, 01, 03];
47 Te1[x] = S [x].[03, 02, 01, 01];
48 Te2[x] = S [x].[01, 03, 02, 01];
49 Te3[x] = S [x].[01, 01, 03, 02];
50
51 Td0[x] = Si[x].[0e, 09, 0d, 0b];
52 Td1[x] = Si[x].[0b, 0e, 09, 0d];
53 Td2[x] = Si[x].[0d, 0b, 0e, 09];
54 Td3[x] = Si[x].[09, 0d, 0b, 0e];
55 Td4[x] = Si[x].[01];
56 */
57
58 static const u32 Te0[256] = {
59 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
60 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
61 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
62 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
63 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
64 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
65 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
66 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
67 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
68 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
69 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
70 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
71 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
72 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
73 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
74 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
75 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
76 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
77 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
78 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
79 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
80 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
81 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
82 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
83 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
84 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
85 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
86 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
87 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
88 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
89 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
90 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
91 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
92 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
93 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
94 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
95 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
96 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
97 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
98 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
99 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
100 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
101 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
102 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
103 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
104 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
105 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
106 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
107 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
108 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
109 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
110 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
111 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
112 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
113 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
114 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
115 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
116 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
117 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
118 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
119 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
120 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
121 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
122 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
123 };
124 static const u32 Te1[256] = {
125 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
126 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
127 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
128 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
129 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
130 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
131 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
132 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
133 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
134 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
135 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
136 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
137 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
138 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
139 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
140 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
141 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
142 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
143 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
144 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
145 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
146 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
147 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
148 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
149 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
150 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
151 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
152 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
153 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
154 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
155 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
156 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
157 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
158 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
159 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
160 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
161 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
162 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
163 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
164 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
165 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
166 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
167 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
168 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
169 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
170 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
171 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
172 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
173 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
174 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
175 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
176 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
177 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
178 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
179 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
180 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
181 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
182 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
183 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
184 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
185 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
186 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
187 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
188 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
189 };
190 static const u32 Te2[256] = {
191 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
192 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
193 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
194 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
195 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
196 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
197 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
198 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
199 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
200 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
201 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
202 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
203 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
204 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
205 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
206 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
207 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
208 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
209 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
210 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
211 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
212 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
213 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
214 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
215 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
216 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
217 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
218 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
219 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
220 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
221 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
222 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
223 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
224 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
225 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
226 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
227 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
228 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
229 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
230 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
231 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
232 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
233 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
234 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
235 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
236 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
237 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
238 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
239 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
240 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
241 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
242 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
243 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
244 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
245 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
246 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
247 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
248 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
249 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
250 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
251 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
252 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
253 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
254 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
255 };
256 static const u32 Te3[256] = {
257 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
258 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
259 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
260 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
261 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
262 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
263 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
264 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
265 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
266 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
267 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
268 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
269 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
270 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
271 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
272 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
273 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
274 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
275 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
276 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
277 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
278 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
279 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
280 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
281 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
282 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
283 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
284 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
285 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
286 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
287 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
288 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
289 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
290 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
291 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
292 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
293 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
294 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
295 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
296 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
297 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
298 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
299 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
300 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
301 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
302 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
303 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
304 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
305 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
306 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
307 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
308 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
309 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
310 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
311 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
312 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
313 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
314 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
315 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
316 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
317 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
318 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
319 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
320 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
321 };
322
323 static const u32 Td0[256] = {
324 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
325 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
326 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
327 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
328 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
329 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
330 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
331 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
332 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
333 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
334 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
335 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
336 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
337 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
338 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
339 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
340 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
341 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
342 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
343 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
344 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
345 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
346 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
347 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
348 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
349 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
350 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
351 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
352 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
353 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
354 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
355 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
356 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
357 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
358 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
359 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
360 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
361 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
362 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
363 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
364 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
365 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
366 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
367 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
368 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
369 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
370 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
371 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
372 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
373 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
374 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
375 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
376 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
377 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
378 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
379 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
380 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
381 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
382 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
383 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
384 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
385 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
386 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
387 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
388 };
389 static const u32 Td1[256] = {
390 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
391 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
392 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
393 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
394 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
395 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
396 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
397 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
398 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
399 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
400 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
401 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
402 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
403 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
404 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
405 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
406 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
407 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
408 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
409 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
410 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
411 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
412 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
413 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
414 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
415 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
416 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
417 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
418 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
419 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
420 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
421 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
422 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
423 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
424 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
425 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
426 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
427 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
428 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
429 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
430 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
431 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
432 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
433 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
434 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
435 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
436 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
437 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
438 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
439 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
440 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
441 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
442 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
443 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
444 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
445 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
446 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
447 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
448 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
449 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
450 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
451 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
452 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
453 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
454 };
455 static const u32 Td2[256] = {
456 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
457 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
458 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
459 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
460 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
461 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
462 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
463 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
464 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
465 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
466 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
467 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
468 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
469 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
470 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
471 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
472 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
473 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
474 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
475 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
476 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
477 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
478 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
479 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
480 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
481 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
482 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
483 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
484 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
485 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
486 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
487 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
488 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
489 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
490 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
491 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
492 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
493 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
494 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
495 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
496 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
497 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
498 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
499 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
500 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
501 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
502 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
503 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
504 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
505 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
506 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
507 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
508 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
509 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
510 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
511 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
512 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
513 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
514 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
515 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
516 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
517 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
518 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
519 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
520 };
521 static const u32 Td3[256] = {
522 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
523 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
524 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
525 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
526 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
527 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
528 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
529 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
530 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
531 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
532 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
533 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
534 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
535 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
536 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
537 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
538 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
539 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
540 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
541 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
542 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
543 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
544 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
545 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
546 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
547 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
548 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
549 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
550 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
551 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
552 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
553 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
554 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
555 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
556 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
557 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
558 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
559 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
560 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
561 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
562 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
563 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
564 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
565 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
566 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
567 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
568 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
569 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
570 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
571 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
572 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
573 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
574 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
575 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
576 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
577 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
578 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
579 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
580 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
581 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
582 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
583 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
584 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
585 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
586 };
587 static const u8 Td4[256] = {
588 0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
589 0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
590 0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
591 0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
592 0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
593 0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
594 0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
595 0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
596 0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
597 0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
598 0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
599 0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
600 0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
601 0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
602 0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
603 0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
604 0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
605 0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
606 0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
607 0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
608 0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
609 0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
610 0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
611 0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
612 0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
613 0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
614 0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
615 0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
616 0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
617 0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
618 0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
619 0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
620 };
621 static const u32 rcon[] = {
622 0x01000000, 0x02000000, 0x04000000, 0x08000000,
623 0x10000000, 0x20000000, 0x40000000, 0x80000000,
624 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
625 };
626
627 /**
628 * Expand the cipher key into the encryption key schedule.
629 */
AES_set_encrypt_key(const unsigned char * userKey,const int bits,AES_KEY * key)630 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
631 AES_KEY *key) {
632
633 u32 *rk;
634 int i = 0;
635 u32 temp;
636
637 if (!userKey || !key)
638 return -1;
639 if (bits != 128 && bits != 192 && bits != 256)
640 return -2;
641
642 rk = key->rd_key;
643
644 if (bits==128)
645 key->rounds = 10;
646 else if (bits==192)
647 key->rounds = 12;
648 else
649 key->rounds = 14;
650
651 rk[0] = GETU32(userKey );
652 rk[1] = GETU32(userKey + 4);
653 rk[2] = GETU32(userKey + 8);
654 rk[3] = GETU32(userKey + 12);
655 if (bits == 128) {
656 while (1) {
657 temp = rk[3];
658 rk[4] = rk[0] ^
659 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
660 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
661 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
662 (Te1[(temp >> 24) ] & 0x000000ff) ^
663 rcon[i];
664 rk[5] = rk[1] ^ rk[4];
665 rk[6] = rk[2] ^ rk[5];
666 rk[7] = rk[3] ^ rk[6];
667 if (++i == 10) {
668 return 0;
669 }
670 rk += 4;
671 }
672 }
673 rk[4] = GETU32(userKey + 16);
674 rk[5] = GETU32(userKey + 20);
675 if (bits == 192) {
676 while (1) {
677 temp = rk[ 5];
678 rk[ 6] = rk[ 0] ^
679 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
680 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
681 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
682 (Te1[(temp >> 24) ] & 0x000000ff) ^
683 rcon[i];
684 rk[ 7] = rk[ 1] ^ rk[ 6];
685 rk[ 8] = rk[ 2] ^ rk[ 7];
686 rk[ 9] = rk[ 3] ^ rk[ 8];
687 if (++i == 8) {
688 return 0;
689 }
690 rk[10] = rk[ 4] ^ rk[ 9];
691 rk[11] = rk[ 5] ^ rk[10];
692 rk += 6;
693 }
694 }
695 rk[6] = GETU32(userKey + 24);
696 rk[7] = GETU32(userKey + 28);
697 if (bits == 256) {
698 while (1) {
699 temp = rk[ 7];
700 rk[ 8] = rk[ 0] ^
701 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
702 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
703 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
704 (Te1[(temp >> 24) ] & 0x000000ff) ^
705 rcon[i];
706 rk[ 9] = rk[ 1] ^ rk[ 8];
707 rk[10] = rk[ 2] ^ rk[ 9];
708 rk[11] = rk[ 3] ^ rk[10];
709 if (++i == 7) {
710 return 0;
711 }
712 temp = rk[11];
713 rk[12] = rk[ 4] ^
714 (Te2[(temp >> 24) ] & 0xff000000) ^
715 (Te3[(temp >> 16) & 0xff] & 0x00ff0000) ^
716 (Te0[(temp >> 8) & 0xff] & 0x0000ff00) ^
717 (Te1[(temp ) & 0xff] & 0x000000ff);
718 rk[13] = rk[ 5] ^ rk[12];
719 rk[14] = rk[ 6] ^ rk[13];
720 rk[15] = rk[ 7] ^ rk[14];
721
722 rk += 8;
723 }
724 }
725 return 0;
726 }
727
728 /**
729 * Expand the cipher key into the decryption key schedule.
730 */
AES_set_decrypt_key(const unsigned char * userKey,const int bits,AES_KEY * key)731 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
732 AES_KEY *key) {
733
734 u32 *rk;
735 int i, j, status;
736 u32 temp;
737
738 /* first, start with an encryption schedule */
739 status = AES_set_encrypt_key(userKey, bits, key);
740 if (status < 0)
741 return status;
742
743 rk = key->rd_key;
744
745 /* invert the order of the round keys: */
746 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
747 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
748 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
749 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
750 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
751 }
752 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
753 for (i = 1; i < (key->rounds); i++) {
754 rk += 4;
755 rk[0] =
756 Td0[Te1[(rk[0] >> 24) ] & 0xff] ^
757 Td1[Te1[(rk[0] >> 16) & 0xff] & 0xff] ^
758 Td2[Te1[(rk[0] >> 8) & 0xff] & 0xff] ^
759 Td3[Te1[(rk[0] ) & 0xff] & 0xff];
760 rk[1] =
761 Td0[Te1[(rk[1] >> 24) ] & 0xff] ^
762 Td1[Te1[(rk[1] >> 16) & 0xff] & 0xff] ^
763 Td2[Te1[(rk[1] >> 8) & 0xff] & 0xff] ^
764 Td3[Te1[(rk[1] ) & 0xff] & 0xff];
765 rk[2] =
766 Td0[Te1[(rk[2] >> 24) ] & 0xff] ^
767 Td1[Te1[(rk[2] >> 16) & 0xff] & 0xff] ^
768 Td2[Te1[(rk[2] >> 8) & 0xff] & 0xff] ^
769 Td3[Te1[(rk[2] ) & 0xff] & 0xff];
770 rk[3] =
771 Td0[Te1[(rk[3] >> 24) ] & 0xff] ^
772 Td1[Te1[(rk[3] >> 16) & 0xff] & 0xff] ^
773 Td2[Te1[(rk[3] >> 8) & 0xff] & 0xff] ^
774 Td3[Te1[(rk[3] ) & 0xff] & 0xff];
775 }
776 return 0;
777 }
778
779 /*
780 * Encrypt a single block
781 * in and out can overlap
782 */
AES_encrypt(const unsigned char * in,unsigned char * out,const AES_KEY * key)783 void AES_encrypt(const unsigned char *in, unsigned char *out,
784 const AES_KEY *key) {
785
786 const u32 *rk;
787 u32 s0, s1, s2, s3, t0, t1, t2, t3;
788 #ifndef FULL_UNROLL
789 int r;
790 #endif /* ?FULL_UNROLL */
791
792 assert(in && out && key);
793 rk = key->rd_key;
794
795 /*
796 * map byte array block to cipher state
797 * and add initial round key:
798 */
799 s0 = GETU32(in ) ^ rk[0];
800 s1 = GETU32(in + 4) ^ rk[1];
801 s2 = GETU32(in + 8) ^ rk[2];
802 s3 = GETU32(in + 12) ^ rk[3];
803 #ifdef FULL_UNROLL
804 /* round 1: */
805 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
806 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
807 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
808 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
809 /* round 2: */
810 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
811 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
812 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
813 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
814 /* round 3: */
815 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
816 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
817 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
818 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
819 /* round 4: */
820 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
821 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
822 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
823 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
824 /* round 5: */
825 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
826 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
827 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
828 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
829 /* round 6: */
830 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
831 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
832 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
833 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
834 /* round 7: */
835 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
836 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
837 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
838 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
839 /* round 8: */
840 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
841 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
842 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
843 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
844 /* round 9: */
845 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
846 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
847 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
848 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
849 if (key->rounds > 10) {
850 /* round 10: */
851 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
852 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
853 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
854 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
855 /* round 11: */
856 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
857 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
858 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
859 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
860 if (key->rounds > 12) {
861 /* round 12: */
862 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
863 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
864 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
865 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
866 /* round 13: */
867 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
868 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
869 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
870 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
871 }
872 }
873 rk += key->rounds << 2;
874 #else /* !FULL_UNROLL */
875 /*
876 * Nr - 1 full rounds:
877 */
878 r = key->rounds >> 1;
879 for (;;) {
880 t0 =
881 Te0[(s0 >> 24) ] ^
882 Te1[(s1 >> 16) & 0xff] ^
883 Te2[(s2 >> 8) & 0xff] ^
884 Te3[(s3 ) & 0xff] ^
885 rk[4];
886 t1 =
887 Te0[(s1 >> 24) ] ^
888 Te1[(s2 >> 16) & 0xff] ^
889 Te2[(s3 >> 8) & 0xff] ^
890 Te3[(s0 ) & 0xff] ^
891 rk[5];
892 t2 =
893 Te0[(s2 >> 24) ] ^
894 Te1[(s3 >> 16) & 0xff] ^
895 Te2[(s0 >> 8) & 0xff] ^
896 Te3[(s1 ) & 0xff] ^
897 rk[6];
898 t3 =
899 Te0[(s3 >> 24) ] ^
900 Te1[(s0 >> 16) & 0xff] ^
901 Te2[(s1 >> 8) & 0xff] ^
902 Te3[(s2 ) & 0xff] ^
903 rk[7];
904
905 rk += 8;
906 if (--r == 0) {
907 break;
908 }
909
910 s0 =
911 Te0[(t0 >> 24) ] ^
912 Te1[(t1 >> 16) & 0xff] ^
913 Te2[(t2 >> 8) & 0xff] ^
914 Te3[(t3 ) & 0xff] ^
915 rk[0];
916 s1 =
917 Te0[(t1 >> 24) ] ^
918 Te1[(t2 >> 16) & 0xff] ^
919 Te2[(t3 >> 8) & 0xff] ^
920 Te3[(t0 ) & 0xff] ^
921 rk[1];
922 s2 =
923 Te0[(t2 >> 24) ] ^
924 Te1[(t3 >> 16) & 0xff] ^
925 Te2[(t0 >> 8) & 0xff] ^
926 Te3[(t1 ) & 0xff] ^
927 rk[2];
928 s3 =
929 Te0[(t3 >> 24) ] ^
930 Te1[(t0 >> 16) & 0xff] ^
931 Te2[(t1 >> 8) & 0xff] ^
932 Te3[(t2 ) & 0xff] ^
933 rk[3];
934 }
935 #endif /* ?FULL_UNROLL */
936 /*
937 * apply last round and
938 * map cipher state to byte array block:
939 */
940 s0 =
941 (Te2[(t0 >> 24) ] & 0xff000000) ^
942 (Te3[(t1 >> 16) & 0xff] & 0x00ff0000) ^
943 (Te0[(t2 >> 8) & 0xff] & 0x0000ff00) ^
944 (Te1[(t3 ) & 0xff] & 0x000000ff) ^
945 rk[0];
946 PUTU32(out , s0);
947 s1 =
948 (Te2[(t1 >> 24) ] & 0xff000000) ^
949 (Te3[(t2 >> 16) & 0xff] & 0x00ff0000) ^
950 (Te0[(t3 >> 8) & 0xff] & 0x0000ff00) ^
951 (Te1[(t0 ) & 0xff] & 0x000000ff) ^
952 rk[1];
953 PUTU32(out + 4, s1);
954 s2 =
955 (Te2[(t2 >> 24) ] & 0xff000000) ^
956 (Te3[(t3 >> 16) & 0xff] & 0x00ff0000) ^
957 (Te0[(t0 >> 8) & 0xff] & 0x0000ff00) ^
958 (Te1[(t1 ) & 0xff] & 0x000000ff) ^
959 rk[2];
960 PUTU32(out + 8, s2);
961 s3 =
962 (Te2[(t3 >> 24) ] & 0xff000000) ^
963 (Te3[(t0 >> 16) & 0xff] & 0x00ff0000) ^
964 (Te0[(t1 >> 8) & 0xff] & 0x0000ff00) ^
965 (Te1[(t2 ) & 0xff] & 0x000000ff) ^
966 rk[3];
967 PUTU32(out + 12, s3);
968 }
969
970 /*
971 * Decrypt a single block
972 * in and out can overlap
973 */
AES_decrypt(const unsigned char * in,unsigned char * out,const AES_KEY * key)974 void AES_decrypt(const unsigned char *in, unsigned char *out,
975 const AES_KEY *key) {
976
977 const u32 *rk;
978 u32 s0, s1, s2, s3, t0, t1, t2, t3;
979 #ifndef FULL_UNROLL
980 int r;
981 #endif /* ?FULL_UNROLL */
982
983 assert(in && out && key);
984 rk = key->rd_key;
985
986 /*
987 * map byte array block to cipher state
988 * and add initial round key:
989 */
990 s0 = GETU32(in ) ^ rk[0];
991 s1 = GETU32(in + 4) ^ rk[1];
992 s2 = GETU32(in + 8) ^ rk[2];
993 s3 = GETU32(in + 12) ^ rk[3];
994 #ifdef FULL_UNROLL
995 /* round 1: */
996 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
997 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
998 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
999 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1000 /* round 2: */
1001 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1002 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1003 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1004 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1005 /* round 3: */
1006 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1007 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1008 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1009 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1010 /* round 4: */
1011 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1012 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1013 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1014 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1015 /* round 5: */
1016 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1017 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1018 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1019 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1020 /* round 6: */
1021 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1022 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1023 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1024 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1025 /* round 7: */
1026 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1027 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1028 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1029 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1030 /* round 8: */
1031 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1032 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1033 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1034 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1035 /* round 9: */
1036 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1037 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1038 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1039 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1040 if (key->rounds > 10) {
1041 /* round 10: */
1042 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1043 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1044 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1045 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1046 /* round 11: */
1047 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1048 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1049 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1050 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1051 if (key->rounds > 12) {
1052 /* round 12: */
1053 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1054 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1055 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1056 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1057 /* round 13: */
1058 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1059 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1060 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1061 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1062 }
1063 }
1064 rk += key->rounds << 2;
1065 #else /* !FULL_UNROLL */
1066 /*
1067 * Nr - 1 full rounds:
1068 */
1069 r = key->rounds >> 1;
1070 for (;;) {
1071 t0 =
1072 Td0[(s0 >> 24) ] ^
1073 Td1[(s3 >> 16) & 0xff] ^
1074 Td2[(s2 >> 8) & 0xff] ^
1075 Td3[(s1 ) & 0xff] ^
1076 rk[4];
1077 t1 =
1078 Td0[(s1 >> 24) ] ^
1079 Td1[(s0 >> 16) & 0xff] ^
1080 Td2[(s3 >> 8) & 0xff] ^
1081 Td3[(s2 ) & 0xff] ^
1082 rk[5];
1083 t2 =
1084 Td0[(s2 >> 24) ] ^
1085 Td1[(s1 >> 16) & 0xff] ^
1086 Td2[(s0 >> 8) & 0xff] ^
1087 Td3[(s3 ) & 0xff] ^
1088 rk[6];
1089 t3 =
1090 Td0[(s3 >> 24) ] ^
1091 Td1[(s2 >> 16) & 0xff] ^
1092 Td2[(s1 >> 8) & 0xff] ^
1093 Td3[(s0 ) & 0xff] ^
1094 rk[7];
1095
1096 rk += 8;
1097 if (--r == 0) {
1098 break;
1099 }
1100
1101 s0 =
1102 Td0[(t0 >> 24) ] ^
1103 Td1[(t3 >> 16) & 0xff] ^
1104 Td2[(t2 >> 8) & 0xff] ^
1105 Td3[(t1 ) & 0xff] ^
1106 rk[0];
1107 s1 =
1108 Td0[(t1 >> 24) ] ^
1109 Td1[(t0 >> 16) & 0xff] ^
1110 Td2[(t3 >> 8) & 0xff] ^
1111 Td3[(t2 ) & 0xff] ^
1112 rk[1];
1113 s2 =
1114 Td0[(t2 >> 24) ] ^
1115 Td1[(t1 >> 16) & 0xff] ^
1116 Td2[(t0 >> 8) & 0xff] ^
1117 Td3[(t3 ) & 0xff] ^
1118 rk[2];
1119 s3 =
1120 Td0[(t3 >> 24) ] ^
1121 Td1[(t2 >> 16) & 0xff] ^
1122 Td2[(t1 >> 8) & 0xff] ^
1123 Td3[(t0 ) & 0xff] ^
1124 rk[3];
1125 }
1126 #endif /* ?FULL_UNROLL */
1127 /*
1128 * apply last round and
1129 * map cipher state to byte array block:
1130 */
1131 s0 =
1132 (Td4[(t0 >> 24) ] << 24) ^
1133 (Td4[(t3 >> 16) & 0xff] << 16) ^
1134 (Td4[(t2 >> 8) & 0xff] << 8) ^
1135 (Td4[(t1 ) & 0xff]) ^
1136 rk[0];
1137 PUTU32(out , s0);
1138 s1 =
1139 (Td4[(t1 >> 24) ] << 24) ^
1140 (Td4[(t0 >> 16) & 0xff] << 16) ^
1141 (Td4[(t3 >> 8) & 0xff] << 8) ^
1142 (Td4[(t2 ) & 0xff]) ^
1143 rk[1];
1144 PUTU32(out + 4, s1);
1145 s2 =
1146 (Td4[(t2 >> 24) ] << 24) ^
1147 (Td4[(t1 >> 16) & 0xff] << 16) ^
1148 (Td4[(t0 >> 8) & 0xff] << 8) ^
1149 (Td4[(t3 ) & 0xff]) ^
1150 rk[2];
1151 PUTU32(out + 8, s2);
1152 s3 =
1153 (Td4[(t3 >> 24) ] << 24) ^
1154 (Td4[(t2 >> 16) & 0xff] << 16) ^
1155 (Td4[(t1 >> 8) & 0xff] << 8) ^
1156 (Td4[(t0 ) & 0xff]) ^
1157 rk[3];
1158 PUTU32(out + 12, s3);
1159 }
1160
1161 #endif /* ndef OPENSSL_FIPS */
1162