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Add COPYING file
[ps3tools.git] / aes.c
blob7528a94b7e61f93b2661fd9da97c1f589a708f54
1 /**
2 *
3 * aes.c - integrated in QEMU by Fabrice Bellard from the OpenSSL project.
4 */
5 /*
6 * rijndael-alg-fst.c
7 *
8 * @version 3.0 (December 2000)
9 *
10 * Optimised ANSI C code for the Rijndael cipher (now AES)
11 *
12 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
13 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
14 * @author Paulo Barreto <paulo.barreto@terra.com.br>
15 *
16 * This code is hereby placed in the public domain.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
19 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
25 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
27 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31
32 #include "tools.h"
33 #include "aes.h"
34
35 #define MAXKC (256/32)
36 #define MAXKB (256/8)
37 #define MAXNR 14
38
39 /* This controls loop-unrolling in aes_core.c */
40 #undef FULL_UNROLL
41 # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
42 # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
43
44 /*
45 Te0[x] = S [x].[02, 01, 01, 03];
46 Te1[x] = S [x].[03, 02, 01, 01];
47 Te2[x] = S [x].[01, 03, 02, 01];
48 Te3[x] = S [x].[01, 01, 03, 02];
49 Te4[x] = S [x].[01, 01, 01, 01];
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, 01, 01, 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
258 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
259 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
260 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
261 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
262 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
263 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
264 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
265 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
266 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
267 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
268 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
269 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
270 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
271 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
272 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
273 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
274 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
275 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
276 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
277 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
278 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
279 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
280 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
281 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
282 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
283 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
284 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
285 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
286 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
287 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
288 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
289 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
290 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
291 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
292 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
293 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
294 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
295 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
296 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
297 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
298 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
299 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
300 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
301 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
302 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
303 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
304 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
305 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
306 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
307 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
308 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
309 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
310 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
311 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
312 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
313 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
314 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
315 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
316 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
317 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
318 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
319 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
320 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
321 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
322 };
323 static const u32 Te4[256] = {
324 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
325 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
326 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
327 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
328 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
329 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
330 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
331 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
332 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
333 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
334 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
335 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
336 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
337 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
338 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
339 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
340 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
341 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
342 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
343 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
344 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
345 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
346 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
347 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
348 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
349 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
350 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
351 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
352 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
353 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
354 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
355 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
356 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
357 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
358 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
359 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
360 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
361 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
362 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
363 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
364 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
365 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
366 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
367 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
368 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
369 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
370 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
371 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
372 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
373 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
374 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
375 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
376 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
377 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
378 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
379 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
380 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
381 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
382 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
383 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
384 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
385 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
386 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
387 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
388 };
389 static const u32 Td0[256] = {
390 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
391 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
392 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
393 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
394 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
395 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
396 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
397 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
398 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
399 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
400 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
401 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
402 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
403 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
404 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
405 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
406 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
407 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
408 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
409 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
410 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
411 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
412 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
413 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
414 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
415 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
416 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
417 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
418 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
419 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
420 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
421 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
422 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
423 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
424 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
425 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
426 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
427 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
428 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
429 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
430 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
431 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
432 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
433 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
434 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
435 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
436 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
437 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
438 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
439 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
440 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
441 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
442 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
443 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
444 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
445 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
446 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
447 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
448 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
449 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
450 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
451 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
452 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
453 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
454 };
455 static const u32 Td1[256] = {
456 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
457 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
458 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
459 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
460 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
461 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
462 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
463 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
464 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
465 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
466 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
467 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
468 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
469 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
470 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
471 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
472 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
473 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
474 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
475 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
476 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
477 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
478 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
479 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
480 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
481 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
482 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
483 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
484 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
485 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
486 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
487 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
488 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
489 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
490 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
491 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
492 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
493 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
494 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
495 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
496 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
497 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
498 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
499 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
500 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
501 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
502 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
503 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
504 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
505 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
506 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
507 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
508 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
509 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
510 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
511 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
512 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
513 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
514 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
515 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
516 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
517 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
518 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
519 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
520 };
521 static const u32 Td2[256] = {
522 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
523 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
524 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
525 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
526 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
527 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
528 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
529 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
530 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
531 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
532 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
533 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
534 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
535 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
536 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
537 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
538 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
539 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
540 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
541 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
542
543 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
544 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
545 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
546 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
547 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
548 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
549 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
550 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
551 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
552 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
553 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
554 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
555 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
556 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
557 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
558 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
559 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
560 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
561 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
562 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
563 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
564 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
565 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
566 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
567 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
568 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
569 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
570 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
571 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
572 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
573 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
574 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
575 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
576 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
577 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
578 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
579 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
580 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
581 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
582 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
583 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
584 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
585 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
586 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
587 };
588 static const u32 Td3[256] = {
589 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
590 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
591 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
592 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
593 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
594 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
595 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
596 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
597 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
598 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
599 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
600 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
601 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
602 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
603 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
604 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
605 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
606 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
607 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
608 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
609 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
610 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
611 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
612 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
613 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
614 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
615 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
616 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
617 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
618 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
619 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
620 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
621 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
622 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
623 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
624 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
625 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
626 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
627 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
628 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
629 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
630 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
631 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
632 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
633 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
634 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
635 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
636 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
637 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
638 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
639 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
640 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
641 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
642 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
643 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
644 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
645 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
646 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
647 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
648 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
649 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
650 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
651 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
652 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
653 };
654 static const u32 Td4[256] = {
655 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
656 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
657 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
658 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
659 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
660 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
661 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
662 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
663 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
664 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
665 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
666 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
667 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
668 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
669 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
670 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
671 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
672 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
673 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
674 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
675 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
676 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
677 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
678 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
679 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
680 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
681 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
682 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
683 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
684 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
685 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
686 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
687 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
688 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
689 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
690 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
691 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
692 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
693 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
694 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
695 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
696 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
697 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
698 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
699 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
700 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
701 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
702 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
703 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
704 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
705 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
706 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
707 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
708 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
709 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
710 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
711 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
712 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
713 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
714 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
715 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
716 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
717 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
718 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
719 };
720 static const u32 rcon[] = {
721 0x01000000, 0x02000000, 0x04000000, 0x08000000,
722 0x10000000, 0x20000000, 0x40000000, 0x80000000,
723 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
724 };
725
726 /**
727 * Expand the cipher key into the encryption key schedule.
728 */
729 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
730 AES_KEY *key) {
731
732 u32 *rk;
733 int i = 0;
734 u32 temp;
735
736 if (!userKey || !key)
737 return -1;
738 if (bits != 128 && bits != 192 && bits != 256)
739 return -2;
740
741 rk = key->rd_key;
742
743 if (bits==128)
744 key->rounds = 10;
745 else if (bits==192)
746 key->rounds = 12;
747 else
748 key->rounds = 14;
749
750 rk[0] = GETU32(userKey );
751 rk[1] = GETU32(userKey + 4);
752 rk[2] = GETU32(userKey + 8);
753 rk[3] = GETU32(userKey + 12);
754 if (bits == 128) {
755 while (1) {
756 temp = rk[3];
757 rk[4] = rk[0] ^
758 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
759 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
760 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
761 (Te4[(temp >> 24) ] & 0x000000ff) ^
762 rcon[i];
763 rk[5] = rk[1] ^ rk[4];
764 rk[6] = rk[2] ^ rk[5];
765 rk[7] = rk[3] ^ rk[6];
766 if (++i == 10) {
767 return 0;
768 }
769 rk += 4;
770 }
771 }
772 rk[4] = GETU32(userKey + 16);
773 rk[5] = GETU32(userKey + 20);
774 if (bits == 192) {
775 while (1) {
776 temp = rk[ 5];
777 rk[ 6] = rk[ 0] ^
778 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
779 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
780 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
781 (Te4[(temp >> 24) ] & 0x000000ff) ^
782 rcon[i];
783 rk[ 7] = rk[ 1] ^ rk[ 6];
784 rk[ 8] = rk[ 2] ^ rk[ 7];
785 rk[ 9] = rk[ 3] ^ rk[ 8];
786 if (++i == 8) {
787 return 0;
788 }
789 rk[10] = rk[ 4] ^ rk[ 9];
790 rk[11] = rk[ 5] ^ rk[10];
791 rk += 6;
792 }
793 }
794 rk[6] = GETU32(userKey + 24);
795 rk[7] = GETU32(userKey + 28);
796 if (bits == 256) {
797 while (1) {
798 temp = rk[ 7];
799 rk[ 8] = rk[ 0] ^
800 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
801 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
802 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
803 (Te4[(temp >> 24) ] & 0x000000ff) ^
804 rcon[i];
805 rk[ 9] = rk[ 1] ^ rk[ 8];
806 rk[10] = rk[ 2] ^ rk[ 9];
807 rk[11] = rk[ 3] ^ rk[10];
808 if (++i == 7) {
809 return 0;
810 }
811 temp = rk[11];
812 rk[12] = rk[ 4] ^
813 (Te4[(temp >> 24) ] & 0xff000000) ^
814 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
815 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
816 (Te4[(temp ) & 0xff] & 0x000000ff);
817 rk[13] = rk[ 5] ^ rk[12];
818 rk[14] = rk[ 6] ^ rk[13];
819 rk[15] = rk[ 7] ^ rk[14];
820
821 rk += 8;
822 }
823 }
824 return 0;
825 }
826
827 /**
828 * Expand the cipher key into the decryption key schedule.
829 */
830 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
831 AES_KEY *key) {
832
833 u32 *rk;
834 int i, j, status;
835 u32 temp;
836
837 /* first, start with an encryption schedule */
838 status = AES_set_encrypt_key(userKey, bits, key);
839 if (status < 0)
840 return status;
841
842 rk = key->rd_key;
843
844 /* invert the order of the round keys: */
845 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
846 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
847 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
848 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
849 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
850 }
851 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
852 for (i = 1; i < (key->rounds); i++) {
853 rk += 4;
854 rk[0] =
855 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
856 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
857 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
858 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
859 rk[1] =
860 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
861 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
862 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
863 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
864 rk[2] =
865 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
866 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
867 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
868 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
869 rk[3] =
870 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
871 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
872 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
873 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
874 }
875 return 0;
876 }
877
878 #ifndef AES_ASM
879 /*
880 * Encrypt a single block
881 * in and out can overlap
882 */
883 void AES_encrypt(const unsigned char *in, unsigned char *out,
884 const AES_KEY *key) {
885
886 const u32 *rk;
887 u32 s0, s1, s2, s3, t0, t1, t2, t3;
888 #ifndef FULL_UNROLL
889 int r;
890 #endif /* ?FULL_UNROLL */
891
892 // assert(in && out && key);
893 rk = key->rd_key;
894
895 /*
896 * map byte array block to cipher state
897 * and add initial round key:
898 */
899 s0 = GETU32(in ) ^ rk[0];
900 s1 = GETU32(in + 4) ^ rk[1];
901 s2 = GETU32(in + 8) ^ rk[2];
902 s3 = GETU32(in + 12) ^ rk[3];
903 #ifdef FULL_UNROLL
904 /* round 1: */
905 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
906 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
907 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
908 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
909 /* round 2: */
910 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
911 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
912 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
913 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
914 /* round 3: */
915 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
916 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
917 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
918 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
919 /* round 4: */
920 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
921 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
922 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
923 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
924 /* round 5: */
925 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
926 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
927 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
928 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
929 /* round 6: */
930 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
931 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
932 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
933 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
934 /* round 7: */
935 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
936 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
937 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
938 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
939 /* round 8: */
940 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
941 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
942 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
943 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
944 /* round 9: */
945 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
946 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
947 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
948 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
949 if (key->rounds > 10) {
950 /* round 10: */
951 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
952 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
953 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
954 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
955 /* round 11: */
956 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
957 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
958 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
959 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
960 if (key->rounds > 12) {
961 /* round 12: */
962 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
963 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
964 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
965 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
966 /* round 13: */
967 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
968 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
969 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
970 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
971 }
972 }
973 rk += key->rounds << 2;
974 #else /* !FULL_UNROLL */
975 /*
976 * Nr - 1 full rounds:
977 */
978 r = key->rounds >> 1;
979 for (;;) {
980 t0 =
981 Te0[(s0 >> 24) ] ^
982 Te1[(s1 >> 16) & 0xff] ^
983 Te2[(s2 >> 8) & 0xff] ^
984 Te3[(s3 ) & 0xff] ^
985 rk[4];
986 t1 =
987 Te0[(s1 >> 24) ] ^
988 Te1[(s2 >> 16) & 0xff] ^
989 Te2[(s3 >> 8) & 0xff] ^
990 Te3[(s0 ) & 0xff] ^
991 rk[5];
992 t2 =
993 Te0[(s2 >> 24) ] ^
994 Te1[(s3 >> 16) & 0xff] ^
995 Te2[(s0 >> 8) & 0xff] ^
996 Te3[(s1 ) & 0xff] ^
997 rk[6];
998 t3 =
999 Te0[(s3 >> 24) ] ^
1000 Te1[(s0 >> 16) & 0xff] ^
1001 Te2[(s1 >> 8) & 0xff] ^
1002 Te3[(s2 ) & 0xff] ^
1003 rk[7];
1004
1005 rk += 8;
1006 if (--r == 0) {
1007 break;
1008 }
1009
1010 s0 =
1011 Te0[(t0 >> 24) ] ^
1012 Te1[(t1 >> 16) & 0xff] ^
1013 Te2[(t2 >> 8) & 0xff] ^
1014 Te3[(t3 ) & 0xff] ^
1015 rk[0];
1016 s1 =
1017 Te0[(t1 >> 24) ] ^
1018 Te1[(t2 >> 16) & 0xff] ^
1019 Te2[(t3 >> 8) & 0xff] ^
1020 Te3[(t0 ) & 0xff] ^
1021 rk[1];
1022 s2 =
1023 Te0[(t2 >> 24) ] ^
1024 Te1[(t3 >> 16) & 0xff] ^
1025 Te2[(t0 >> 8) & 0xff] ^
1026 Te3[(t1 ) & 0xff] ^
1027 rk[2];
1028 s3 =
1029 Te0[(t3 >> 24) ] ^
1030 Te1[(t0 >> 16) & 0xff] ^
1031 Te2[(t1 >> 8) & 0xff] ^
1032 Te3[(t2 ) & 0xff] ^
1033 rk[3];
1034 }
1035 #endif /* ?FULL_UNROLL */
1036 /*
1037 * apply last round and
1038 * map cipher state to byte array block:
1039 */
1040 s0 =
1041 (Te4[(t0 >> 24) ] & 0xff000000) ^
1042 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1043 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1044 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1045 rk[0];
1046 PUTU32(out , s0);
1047 s1 =
1048 (Te4[(t1 >> 24) ] & 0xff000000) ^
1049 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1050 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1051 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1052 rk[1];
1053 PUTU32(out + 4, s1);
1054 s2 =
1055 (Te4[(t2 >> 24) ] & 0xff000000) ^
1056 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1057 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1058 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1059 rk[2];
1060 PUTU32(out + 8, s2);
1061 s3 =
1062 (Te4[(t3 >> 24) ] & 0xff000000) ^
1063 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1064 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1065 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1066 rk[3];
1067 PUTU32(out + 12, s3);
1068 }
1069
1070 /*
1071 * Decrypt a single block
1072 * in and out can overlap
1073 */
1074 void AES_decrypt(const unsigned char *in, unsigned char *out,
1075 const AES_KEY *key) {
1076
1077 const u32 *rk;
1078 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1079 #ifndef FULL_UNROLL
1080 int r;
1081 #endif /* ?FULL_UNROLL */
1082
1083 // assert(in && out && key);
1084 rk = key->rd_key;
1085
1086 /*
1087 * map byte array block to cipher state
1088 * and add initial round key:
1089 */
1090 s0 = GETU32(in ) ^ rk[0];
1091 s1 = GETU32(in + 4) ^ rk[1];
1092 s2 = GETU32(in + 8) ^ rk[2];
1093 s3 = GETU32(in + 12) ^ rk[3];
1094 #ifdef FULL_UNROLL
1095 /* round 1: */
1096 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1097 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1098 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1099 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1100 /* round 2: */
1101 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1102 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1103 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1104 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1105 /* round 3: */
1106 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1107 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1108 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1109 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1110 /* round 4: */
1111 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1112 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1113 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1114 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1115 /* round 5: */
1116 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1117 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1118 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1119 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1120 /* round 6: */
1121 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1122 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1123 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1124 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1125 /* round 7: */
1126 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1127 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1128 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1129 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1130 /* round 8: */
1131 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1132 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1133 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1134 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1135 /* round 9: */
1136 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1137 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1138 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1139 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1140 if (key->rounds > 10) {
1141 /* round 10: */
1142 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1143 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1144 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1145 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1146 /* round 11: */
1147 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1148 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1149 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1150 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1151 if (key->rounds > 12) {
1152 /* round 12: */
1153 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1154 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1155 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1156 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1157 /* round 13: */
1158 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1159 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1160 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1161 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1162 }
1163 }
1164 rk += key->rounds << 2;
1165 #else /* !FULL_UNROLL */
1166 /*
1167 * Nr - 1 full rounds:
1168 */
1169 r = key->rounds >> 1;
1170 for (;;) {
1171 t0 =
1172 Td0[(s0 >> 24) ] ^
1173 Td1[(s3 >> 16) & 0xff] ^
1174 Td2[(s2 >> 8) & 0xff] ^
1175 Td3[(s1 ) & 0xff] ^
1176 rk[4];
1177 t1 =
1178 Td0[(s1 >> 24) ] ^
1179 Td1[(s0 >> 16) & 0xff] ^
1180 Td2[(s3 >> 8) & 0xff] ^
1181 Td3[(s2 ) & 0xff] ^
1182 rk[5];
1183 t2 =
1184 Td0[(s2 >> 24) ] ^
1185 Td1[(s1 >> 16) & 0xff] ^
1186 Td2[(s0 >> 8) & 0xff] ^
1187 Td3[(s3 ) & 0xff] ^
1188 rk[6];
1189 t3 =
1190 Td0[(s3 >> 24) ] ^
1191 Td1[(s2 >> 16) & 0xff] ^
1192 Td2[(s1 >> 8) & 0xff] ^
1193 Td3[(s0 ) & 0xff] ^
1194 rk[7];
1195
1196 rk += 8;
1197 if (--r == 0) {
1198 break;
1199 }
1200
1201 s0 =
1202 Td0[(t0 >> 24) ] ^
1203 Td1[(t3 >> 16) & 0xff] ^
1204 Td2[(t2 >> 8) & 0xff] ^
1205 Td3[(t1 ) & 0xff] ^
1206 rk[0];
1207 s1 =
1208 Td0[(t1 >> 24) ] ^
1209 Td1[(t0 >> 16) & 0xff] ^
1210 Td2[(t3 >> 8) & 0xff] ^
1211 Td3[(t2 ) & 0xff] ^
1212 rk[1];
1213 s2 =
1214 Td0[(t2 >> 24) ] ^
1215 Td1[(t1 >> 16) & 0xff] ^
1216 Td2[(t0 >> 8) & 0xff] ^
1217 Td3[(t3 ) & 0xff] ^
1218 rk[2];
1219 s3 =
1220 Td0[(t3 >> 24) ] ^
1221 Td1[(t2 >> 16) & 0xff] ^
1222 Td2[(t1 >> 8) & 0xff] ^
1223 Td3[(t0 ) & 0xff] ^
1224 rk[3];
1225 }
1226 #endif /* ?FULL_UNROLL */
1227 /*
1228 * apply last round and
1229 * map cipher state to byte array block:
1230 */
1231 s0 =
1232 (Td4[(t0 >> 24) ] & 0xff000000) ^
1233 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1234 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1235 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1236 rk[0];
1237 PUTU32(out , s0);
1238 s1 =
1239 (Td4[(t1 >> 24) ] & 0xff000000) ^
1240 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1241 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1242 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1243 rk[1];
1244 PUTU32(out + 4, s1);
1245 s2 =
1246 (Td4[(t2 >> 24) ] & 0xff000000) ^
1247 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1248 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1249 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1250 rk[2];
1251 PUTU32(out + 8, s2);
1252 s3 =
1253 (Td4[(t3 >> 24) ] & 0xff000000) ^
1254 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1255 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1256 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1257 rk[3];
1258 PUTU32(out + 12, s3);
1259 }
1260
1261 #endif /* AES_ASM */
1262
1263 #if 0
1264 void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
1265 const unsigned long length, const AES_KEY *key,
1266 unsigned char *ivec, const int enc)
1267 {
1268
1269 unsigned long n;
1270 unsigned long len = length;
1271 unsigned char tmp[AES_BLOCK_SIZE];
1272
1273 assert(in && out && key && ivec);
1274
1275 if (enc) {
1276 while (len >= AES_BLOCK_SIZE) {
1277 for(n=0; n < AES_BLOCK_SIZE; ++n)
1278 tmp[n] = in[n] ^ ivec[n];
1279 AES_encrypt(tmp, out, key);
1280 memcpy(ivec, out, AES_BLOCK_SIZE);
1281 len -= AES_BLOCK_SIZE;
1282 in += AES_BLOCK_SIZE;
1283 out += AES_BLOCK_SIZE;
1284 }
1285 if (len) {
1286 for(n=0; n < len; ++n)
1287 tmp[n] = in[n] ^ ivec[n];
1288 for(n=len; n < AES_BLOCK_SIZE; ++n)
1289 tmp[n] = ivec[n];
1290 AES_encrypt(tmp, tmp, key);
1291 memcpy(out, tmp, AES_BLOCK_SIZE);
1292 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1293 }
1294 } else {
1295 while (len >= AES_BLOCK_SIZE) {
1296 memcpy(tmp, in, AES_BLOCK_SIZE);
1297 AES_decrypt(in, out, key);
1298 for(n=0; n < AES_BLOCK_SIZE; ++n)
1299 out[n] ^= ivec[n];
1300 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1301 len -= AES_BLOCK_SIZE;
1302 in += AES_BLOCK_SIZE;
1303 out += AES_BLOCK_SIZE;
1304 }
1305 if (len) {
1306 memcpy(tmp, in, AES_BLOCK_SIZE);
1307 AES_decrypt(tmp, tmp, key);
1308 for(n=0; n < len; ++n)
1309 out[n] = tmp[n] ^ ivec[n];
1310 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1311 }
1312 }
1313 }
1314 #endif
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