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Replace tabs by 8 spaces. No code change, by Herve Poussineau.
[qemu/dscho.git] / aes.c
blobcd4484ff9b4ec7f4e8cd09b75d8e90f14b16349a
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 #include "vl.h"
31 #include "aes.h"
32
33 #define NDEBUG
34 #include <assert.h>
35
36 typedef uint32_t u32;
37 typedef uint16_t u16;
38 typedef uint8_t u8;
39
40 #define MAXKC (256/32)
41 #define MAXKB (256/8)
42 #define MAXNR 14
43
44 /* This controls loop-unrolling in aes_core.c */
45 #undef FULL_UNROLL
46 # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
47 # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
48
49 /*
50 Te0[x] = S [x].[02, 01, 01, 03];
51 Te1[x] = S [x].[03, 02, 01, 01];
52 Te2[x] = S [x].[01, 03, 02, 01];
53 Te3[x] = S [x].[01, 01, 03, 02];
54 Te4[x] = S [x].[01, 01, 01, 01];
55
56 Td0[x] = Si[x].[0e, 09, 0d, 0b];
57 Td1[x] = Si[x].[0b, 0e, 09, 0d];
58 Td2[x] = Si[x].[0d, 0b, 0e, 09];
59 Td3[x] = Si[x].[09, 0d, 0b, 0e];
60 Td4[x] = Si[x].[01, 01, 01, 01];
61 */
62
63 static const u32 Te0[256] = {
64 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
65 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
66 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
67 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
68 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
69 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
70 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
71 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
72 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
73 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
74 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
75 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
76 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
77 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
78 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
79 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
80 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
81 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
82 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
83 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
84 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
85 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
86 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
87 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
88 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
89 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
90 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
91 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
92 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
93 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
94 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
95 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
96 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
97 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
98 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
99 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
100 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
101 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
102 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
103 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
104 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
105 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
106 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
107 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
108 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
109 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
110 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
111 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
112 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
113 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
114 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
115 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
116 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
117 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
118 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
119 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
120 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
121 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
122 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
123 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
124 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
125 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
126 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
127 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
128 };
129 static const u32 Te1[256] = {
130 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
131 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
132 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
133 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
134 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
135 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
136 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
137 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
138 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
139 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
140 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
141 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
142 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
143 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
144 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
145 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
146 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
147 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
148 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
149 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
150 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
151 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
152 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
153 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
154 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
155 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
156 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
157 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
158 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
159 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
160 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
161 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
162 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
163 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
164 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
165 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
166 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
167 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
168 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
169 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
170 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
171 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
172 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
173 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
174 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
175 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
176 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
177 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
178 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
179 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
180 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
181 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
182 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
183 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
184 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
185 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
186 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
187 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
188 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
189 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
190 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
191 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
192 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
193 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
194 };
195 static const u32 Te2[256] = {
196 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
197 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
198 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
199 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
200 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
201 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
202 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
203 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
204 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
205 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
206 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
207 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
208 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
209 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
210 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
211 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
212 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
213 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
214 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
215 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
216 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
217 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
218 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
219 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
220 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
221 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
222 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
223 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
224 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
225 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
226 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
227 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
228 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
229 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
230 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
231 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
232 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
233 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
234 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
235 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
236 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
237 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
238 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
239 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
240 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
241 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
242 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
243 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
244 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
245 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
246 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
247 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
248 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
249 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
250 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
251 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
252 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
253 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
254 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
255 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
256 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
257 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
258 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
259 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
260 };
261 static const u32 Te3[256] = {
262
263 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
264 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
265 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
266 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
267 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
268 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
269 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
270 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
271 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
272 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
273 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
274 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
275 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
276 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
277 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
278 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
279 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
280 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
281 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
282 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
283 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
284 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
285 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
286 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
287 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
288 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
289 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
290 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
291 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
292 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
293 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
294 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
295 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
296 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
297 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
298 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
299 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
300 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
301 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
302 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
303 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
304 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
305 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
306 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
307 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
308 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
309 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
310 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
311 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
312 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
313 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
314 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
315 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
316 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
317 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
318 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
319 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
320 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
321 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
322 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
323 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
324 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
325 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
326 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
327 };
328 static const u32 Te4[256] = {
329 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
330 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
331 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
332 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
333 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
334 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
335 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
336 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
337 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
338 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
339 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
340 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
341 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
342 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
343 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
344 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
345 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
346 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
347 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
348 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
349 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
350 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
351 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
352 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
353 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
354 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
355 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
356 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
357 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
358 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
359 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
360 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
361 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
362 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
363 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
364 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
365 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
366 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
367 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
368 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
369 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
370 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
371 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
372 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
373 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
374 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
375 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
376 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
377 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
378 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
379 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
380 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
381 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
382 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
383 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
384 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
385 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
386 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
387 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
388 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
389 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
390 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
391 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
392 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
393 };
394 static const u32 Td0[256] = {
395 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
396 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
397 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
398 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
399 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
400 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
401 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
402 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
403 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
404 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
405 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
406 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
407 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
408 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
409 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
410 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
411 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
412 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
413 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
414 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
415 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
416 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
417 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
418 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
419 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
420 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
421 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
422 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
423 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
424 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
425 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
426 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
427 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
428 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
429 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
430 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
431 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
432 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
433 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
434 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
435 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
436 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
437 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
438 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
439 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
440 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
441 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
442 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
443 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
444 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
445 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
446 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
447 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
448 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
449 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
450 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
451 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
452 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
453 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
454 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
455 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
456 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
457 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
458 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
459 };
460 static const u32 Td1[256] = {
461 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
462 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
463 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
464 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
465 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
466 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
467 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
468 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
469 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
470 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
471 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
472 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
473 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
474 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
475 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
476 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
477 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
478 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
479 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
480 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
481 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
482 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
483 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
484 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
485 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
486 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
487 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
488 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
489 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
490 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
491 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
492 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
493 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
494 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
495 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
496 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
497 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
498 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
499 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
500 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
501 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
502 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
503 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
504 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
505 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
506 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
507 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
508 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
509 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
510 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
511 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
512 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
513 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
514 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
515 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
516 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
517 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
518 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
519 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
520 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
521 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
522 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
523 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
524 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
525 };
526 static const u32 Td2[256] = {
527 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
528 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
529 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
530 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
531 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
532 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
533 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
534 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
535 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
536 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
537 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
538 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
539 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
540 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
541 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
542 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
543 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
544 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
545 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
546 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
547
548 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
549 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
550 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
551 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
552 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
553 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
554 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
555 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
556 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
557 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
558 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
559 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
560 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
561 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
562 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
563 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
564 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
565 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
566 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
567 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
568 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
569 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
570 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
571 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
572 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
573 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
574 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
575 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
576 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
577 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
578 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
579 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
580 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
581 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
582 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
583 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
584 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
585 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
586 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
587 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
588 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
589 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
590 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
591 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
592 };
593 static const u32 Td3[256] = {
594 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
595 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
596 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
597 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
598 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
599 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
600 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
601 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
602 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
603 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
604 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
605 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
606 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
607 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
608 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
609 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
610 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
611 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
612 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
613 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
614 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
615 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
616 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
617 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
618 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
619 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
620 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
621 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
622 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
623 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
624 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
625 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
626 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
627 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
628 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
629 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
630 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
631 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
632 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
633 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
634 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
635 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
636 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
637 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
638 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
639 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
640 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
641 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
642 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
643 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
644 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
645 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
646 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
647 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
648 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
649 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
650 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
651 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
652 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
653 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
654 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
655 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
656 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
657 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
658 };
659 static const u32 Td4[256] = {
660 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
661 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
662 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
663 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
664 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
665 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
666 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
667 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
668 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
669 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
670 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
671 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
672 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
673 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
674 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
675 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
676 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
677 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
678 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
679 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
680 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
681 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
682 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
683 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
684 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
685 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
686 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
687 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
688 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
689 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
690 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
691 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
692 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
693 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
694 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
695 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
696 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
697 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
698 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
699 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
700 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
701 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
702 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
703 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
704 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
705 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
706 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
707 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
708 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
709 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
710 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
711 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
712 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
713 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
714 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
715 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
716 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
717 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
718 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
719 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
720 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
721 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
722 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
723 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
724 };
725 static const u32 rcon[] = {
726 0x01000000, 0x02000000, 0x04000000, 0x08000000,
727 0x10000000, 0x20000000, 0x40000000, 0x80000000,
728 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
729 };
730
731 /**
732 * Expand the cipher key into the encryption key schedule.
733 */
734 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
735 AES_KEY *key) {
736
737 u32 *rk;
738 int i = 0;
739 u32 temp;
740
741 if (!userKey || !key)
742 return -1;
743 if (bits != 128 && bits != 192 && bits != 256)
744 return -2;
745
746 rk = key->rd_key;
747
748 if (bits==128)
749 key->rounds = 10;
750 else if (bits==192)
751 key->rounds = 12;
752 else
753 key->rounds = 14;
754
755 rk[0] = GETU32(userKey );
756 rk[1] = GETU32(userKey + 4);
757 rk[2] = GETU32(userKey + 8);
758 rk[3] = GETU32(userKey + 12);
759 if (bits == 128) {
760 while (1) {
761 temp = rk[3];
762 rk[4] = rk[0] ^
763 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
764 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
765 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
766 (Te4[(temp >> 24) ] & 0x000000ff) ^
767 rcon[i];
768 rk[5] = rk[1] ^ rk[4];
769 rk[6] = rk[2] ^ rk[5];
770 rk[7] = rk[3] ^ rk[6];
771 if (++i == 10) {
772 return 0;
773 }
774 rk += 4;
775 }
776 }
777 rk[4] = GETU32(userKey + 16);
778 rk[5] = GETU32(userKey + 20);
779 if (bits == 192) {
780 while (1) {
781 temp = rk[ 5];
782 rk[ 6] = rk[ 0] ^
783 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
784 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
785 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
786 (Te4[(temp >> 24) ] & 0x000000ff) ^
787 rcon[i];
788 rk[ 7] = rk[ 1] ^ rk[ 6];
789 rk[ 8] = rk[ 2] ^ rk[ 7];
790 rk[ 9] = rk[ 3] ^ rk[ 8];
791 if (++i == 8) {
792 return 0;
793 }
794 rk[10] = rk[ 4] ^ rk[ 9];
795 rk[11] = rk[ 5] ^ rk[10];
796 rk += 6;
797 }
798 }
799 rk[6] = GETU32(userKey + 24);
800 rk[7] = GETU32(userKey + 28);
801 if (bits == 256) {
802 while (1) {
803 temp = rk[ 7];
804 rk[ 8] = rk[ 0] ^
805 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
806 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
807 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
808 (Te4[(temp >> 24) ] & 0x000000ff) ^
809 rcon[i];
810 rk[ 9] = rk[ 1] ^ rk[ 8];
811 rk[10] = rk[ 2] ^ rk[ 9];
812 rk[11] = rk[ 3] ^ rk[10];
813 if (++i == 7) {
814 return 0;
815 }
816 temp = rk[11];
817 rk[12] = rk[ 4] ^
818 (Te4[(temp >> 24) ] & 0xff000000) ^
819 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
820 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
821 (Te4[(temp ) & 0xff] & 0x000000ff);
822 rk[13] = rk[ 5] ^ rk[12];
823 rk[14] = rk[ 6] ^ rk[13];
824 rk[15] = rk[ 7] ^ rk[14];
825
826 rk += 8;
827 }
828 }
829 return 0;
830 }
831
832 /**
833 * Expand the cipher key into the decryption key schedule.
834 */
835 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
836 AES_KEY *key) {
837
838 u32 *rk;
839 int i, j, status;
840 u32 temp;
841
842 /* first, start with an encryption schedule */
843 status = AES_set_encrypt_key(userKey, bits, key);
844 if (status < 0)
845 return status;
846
847 rk = key->rd_key;
848
849 /* invert the order of the round keys: */
850 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
851 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
852 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
853 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
854 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
855 }
856 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
857 for (i = 1; i < (key->rounds); i++) {
858 rk += 4;
859 rk[0] =
860 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
861 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
862 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
863 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
864 rk[1] =
865 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
866 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
867 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
868 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
869 rk[2] =
870 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
871 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
872 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
873 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
874 rk[3] =
875 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
876 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
877 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
878 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
879 }
880 return 0;
881 }
882
883 #ifndef AES_ASM
884 /*
885 * Encrypt a single block
886 * in and out can overlap
887 */
888 void AES_encrypt(const unsigned char *in, unsigned char *out,
889 const AES_KEY *key) {
890
891 const u32 *rk;
892 u32 s0, s1, s2, s3, t0, t1, t2, t3;
893 #ifndef FULL_UNROLL
894 int r;
895 #endif /* ?FULL_UNROLL */
896
897 assert(in && out && key);
898 rk = key->rd_key;
899
900 /*
901 * map byte array block to cipher state
902 * and add initial round key:
903 */
904 s0 = GETU32(in ) ^ rk[0];
905 s1 = GETU32(in + 4) ^ rk[1];
906 s2 = GETU32(in + 8) ^ rk[2];
907 s3 = GETU32(in + 12) ^ rk[3];
908 #ifdef FULL_UNROLL
909 /* round 1: */
910 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
911 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
912 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
913 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
914 /* round 2: */
915 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
916 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
917 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
918 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
919 /* round 3: */
920 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
921 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
922 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
923 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
924 /* round 4: */
925 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
926 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
927 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
928 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
929 /* round 5: */
930 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
931 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
932 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
933 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
934 /* round 6: */
935 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
936 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
937 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
938 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
939 /* round 7: */
940 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
941 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
942 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
943 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
944 /* round 8: */
945 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
946 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
947 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
948 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
949 /* round 9: */
950 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
951 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
952 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
953 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
954 if (key->rounds > 10) {
955 /* round 10: */
956 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
957 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
958 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
959 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
960 /* round 11: */
961 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
962 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
963 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
964 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
965 if (key->rounds > 12) {
966 /* round 12: */
967 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
968 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
969 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
970 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
971 /* round 13: */
972 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
973 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
974 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
975 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
976 }
977 }
978 rk += key->rounds << 2;
979 #else /* !FULL_UNROLL */
980 /*
981 * Nr - 1 full rounds:
982 */
983 r = key->rounds >> 1;
984 for (;;) {
985 t0 =
986 Te0[(s0 >> 24) ] ^
987 Te1[(s1 >> 16) & 0xff] ^
988 Te2[(s2 >> 8) & 0xff] ^
989 Te3[(s3 ) & 0xff] ^
990 rk[4];
991 t1 =
992 Te0[(s1 >> 24) ] ^
993 Te1[(s2 >> 16) & 0xff] ^
994 Te2[(s3 >> 8) & 0xff] ^
995 Te3[(s0 ) & 0xff] ^
996 rk[5];
997 t2 =
998 Te0[(s2 >> 24) ] ^
999 Te1[(s3 >> 16) & 0xff] ^
1000 Te2[(s0 >> 8) & 0xff] ^
1001 Te3[(s1 ) & 0xff] ^
1002 rk[6];
1003 t3 =
1004 Te0[(s3 >> 24) ] ^
1005 Te1[(s0 >> 16) & 0xff] ^
1006 Te2[(s1 >> 8) & 0xff] ^
1007 Te3[(s2 ) & 0xff] ^
1008 rk[7];
1009
1010 rk += 8;
1011 if (--r == 0) {
1012 break;
1013 }
1014
1015 s0 =
1016 Te0[(t0 >> 24) ] ^
1017 Te1[(t1 >> 16) & 0xff] ^
1018 Te2[(t2 >> 8) & 0xff] ^
1019 Te3[(t3 ) & 0xff] ^
1020 rk[0];
1021 s1 =
1022 Te0[(t1 >> 24) ] ^
1023 Te1[(t2 >> 16) & 0xff] ^
1024 Te2[(t3 >> 8) & 0xff] ^
1025 Te3[(t0 ) & 0xff] ^
1026 rk[1];
1027 s2 =
1028 Te0[(t2 >> 24) ] ^
1029 Te1[(t3 >> 16) & 0xff] ^
1030 Te2[(t0 >> 8) & 0xff] ^
1031 Te3[(t1 ) & 0xff] ^
1032 rk[2];
1033 s3 =
1034 Te0[(t3 >> 24) ] ^
1035 Te1[(t0 >> 16) & 0xff] ^
1036 Te2[(t1 >> 8) & 0xff] ^
1037 Te3[(t2 ) & 0xff] ^
1038 rk[3];
1039 }
1040 #endif /* ?FULL_UNROLL */
1041 /*
1042 * apply last round and
1043 * map cipher state to byte array block:
1044 */
1045 s0 =
1046 (Te4[(t0 >> 24) ] & 0xff000000) ^
1047 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1048 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1049 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1050 rk[0];
1051 PUTU32(out , s0);
1052 s1 =
1053 (Te4[(t1 >> 24) ] & 0xff000000) ^
1054 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1055 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1056 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1057 rk[1];
1058 PUTU32(out + 4, s1);
1059 s2 =
1060 (Te4[(t2 >> 24) ] & 0xff000000) ^
1061 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1062 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1063 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1064 rk[2];
1065 PUTU32(out + 8, s2);
1066 s3 =
1067 (Te4[(t3 >> 24) ] & 0xff000000) ^
1068 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1069 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1070 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1071 rk[3];
1072 PUTU32(out + 12, s3);
1073 }
1074
1075 /*
1076 * Decrypt a single block
1077 * in and out can overlap
1078 */
1079 void AES_decrypt(const unsigned char *in, unsigned char *out,
1080 const AES_KEY *key) {
1081
1082 const u32 *rk;
1083 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1084 #ifndef FULL_UNROLL
1085 int r;
1086 #endif /* ?FULL_UNROLL */
1087
1088 assert(in && out && key);
1089 rk = key->rd_key;
1090
1091 /*
1092 * map byte array block to cipher state
1093 * and add initial round key:
1094 */
1095 s0 = GETU32(in ) ^ rk[0];
1096 s1 = GETU32(in + 4) ^ rk[1];
1097 s2 = GETU32(in + 8) ^ rk[2];
1098 s3 = GETU32(in + 12) ^ rk[3];
1099 #ifdef FULL_UNROLL
1100 /* round 1: */
1101 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1102 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1103 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1104 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1105 /* round 2: */
1106 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1107 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1108 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1109 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1110 /* round 3: */
1111 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1112 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1113 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1114 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1115 /* round 4: */
1116 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1117 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1118 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1119 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1120 /* round 5: */
1121 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1122 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1123 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1124 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1125 /* round 6: */
1126 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1127 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1128 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1129 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1130 /* round 7: */
1131 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1132 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1133 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1134 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1135 /* round 8: */
1136 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1137 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1138 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1139 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1140 /* round 9: */
1141 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1142 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1143 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1144 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1145 if (key->rounds > 10) {
1146 /* round 10: */
1147 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1148 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1149 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1150 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1151 /* round 11: */
1152 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1153 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1154 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1155 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1156 if (key->rounds > 12) {
1157 /* round 12: */
1158 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1159 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1160 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1161 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1162 /* round 13: */
1163 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1164 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1165 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1166 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1167 }
1168 }
1169 rk += key->rounds << 2;
1170 #else /* !FULL_UNROLL */
1171 /*
1172 * Nr - 1 full rounds:
1173 */
1174 r = key->rounds >> 1;
1175 for (;;) {
1176 t0 =
1177 Td0[(s0 >> 24) ] ^
1178 Td1[(s3 >> 16) & 0xff] ^
1179 Td2[(s2 >> 8) & 0xff] ^
1180 Td3[(s1 ) & 0xff] ^
1181 rk[4];
1182 t1 =
1183 Td0[(s1 >> 24) ] ^
1184 Td1[(s0 >> 16) & 0xff] ^
1185 Td2[(s3 >> 8) & 0xff] ^
1186 Td3[(s2 ) & 0xff] ^
1187 rk[5];
1188 t2 =
1189 Td0[(s2 >> 24) ] ^
1190 Td1[(s1 >> 16) & 0xff] ^
1191 Td2[(s0 >> 8) & 0xff] ^
1192 Td3[(s3 ) & 0xff] ^
1193 rk[6];
1194 t3 =
1195 Td0[(s3 >> 24) ] ^
1196 Td1[(s2 >> 16) & 0xff] ^
1197 Td2[(s1 >> 8) & 0xff] ^
1198 Td3[(s0 ) & 0xff] ^
1199 rk[7];
1200
1201 rk += 8;
1202 if (--r == 0) {
1203 break;
1204 }
1205
1206 s0 =
1207 Td0[(t0 >> 24) ] ^
1208 Td1[(t3 >> 16) & 0xff] ^
1209 Td2[(t2 >> 8) & 0xff] ^
1210 Td3[(t1 ) & 0xff] ^
1211 rk[0];
1212 s1 =
1213 Td0[(t1 >> 24) ] ^
1214 Td1[(t0 >> 16) & 0xff] ^
1215 Td2[(t3 >> 8) & 0xff] ^
1216 Td3[(t2 ) & 0xff] ^
1217 rk[1];
1218 s2 =
1219 Td0[(t2 >> 24) ] ^
1220 Td1[(t1 >> 16) & 0xff] ^
1221 Td2[(t0 >> 8) & 0xff] ^
1222 Td3[(t3 ) & 0xff] ^
1223 rk[2];
1224 s3 =
1225 Td0[(t3 >> 24) ] ^
1226 Td1[(t2 >> 16) & 0xff] ^
1227 Td2[(t1 >> 8) & 0xff] ^
1228 Td3[(t0 ) & 0xff] ^
1229 rk[3];
1230 }
1231 #endif /* ?FULL_UNROLL */
1232 /*
1233 * apply last round and
1234 * map cipher state to byte array block:
1235 */
1236 s0 =
1237 (Td4[(t0 >> 24) ] & 0xff000000) ^
1238 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1239 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1240 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1241 rk[0];
1242 PUTU32(out , s0);
1243 s1 =
1244 (Td4[(t1 >> 24) ] & 0xff000000) ^
1245 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1246 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1247 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1248 rk[1];
1249 PUTU32(out + 4, s1);
1250 s2 =
1251 (Td4[(t2 >> 24) ] & 0xff000000) ^
1252 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1253 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1254 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1255 rk[2];
1256 PUTU32(out + 8, s2);
1257 s3 =
1258 (Td4[(t3 >> 24) ] & 0xff000000) ^
1259 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1260 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1261 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1262 rk[3];
1263 PUTU32(out + 12, s3);
1264 }
1265
1266 #endif /* AES_ASM */
1267
1268 void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
1269 const unsigned long length, const AES_KEY *key,
1270 unsigned char *ivec, const int enc)
1271 {
1272
1273 unsigned long n;
1274 unsigned long len = length;
1275 unsigned char tmp[AES_BLOCK_SIZE];
1276
1277 assert(in && out && key && ivec);
1278
1279 if (enc) {
1280 while (len >= AES_BLOCK_SIZE) {
1281 for(n=0; n < AES_BLOCK_SIZE; ++n)
1282 tmp[n] = in[n] ^ ivec[n];
1283 AES_encrypt(tmp, out, key);
1284 memcpy(ivec, out, AES_BLOCK_SIZE);
1285 len -= AES_BLOCK_SIZE;
1286 in += AES_BLOCK_SIZE;
1287 out += AES_BLOCK_SIZE;
1288 }
1289 if (len) {
1290 for(n=0; n < len; ++n)
1291 tmp[n] = in[n] ^ ivec[n];
1292 for(n=len; n < AES_BLOCK_SIZE; ++n)
1293 tmp[n] = ivec[n];
1294 AES_encrypt(tmp, tmp, key);
1295 memcpy(out, tmp, AES_BLOCK_SIZE);
1296 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1297 }
1298 } else {
1299 while (len >= AES_BLOCK_SIZE) {
1300 memcpy(tmp, in, AES_BLOCK_SIZE);
1301 AES_decrypt(in, out, key);
1302 for(n=0; n < AES_BLOCK_SIZE; ++n)
1303 out[n] ^= ivec[n];
1304 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1305 len -= AES_BLOCK_SIZE;
1306 in += AES_BLOCK_SIZE;
1307 out += AES_BLOCK_SIZE;
1308 }
1309 if (len) {
1310 memcpy(tmp, in, AES_BLOCK_SIZE);
1311 AES_decrypt(tmp, tmp, key);
1312 for(n=0; n < len; ++n)
1313 out[n] = tmp[n] ^ ivec[n];
1314 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1315 }
1316 }
1317 }
Random branches for QEmu