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console: Avoid dereferencing NULL active_console
[qemu-kvm/stefanha.git] / aes.c
blobeb37adbed860674a059f8affffe8aae5b786575c
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 "qemu-common.h"
31 #include "aes.h"
32
33 #ifndef NDEBUG
34 #define NDEBUG
35 #endif
36
37 typedef uint32_t u32;
38 typedef uint16_t u16;
39 typedef uint8_t u8;
40
41 /* This controls loop-unrolling in aes_core.c */
42 #undef FULL_UNROLL
43 # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
44 # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
45
46 /*
47 Te0[x] = S [x].[02, 01, 01, 03];
48 Te1[x] = S [x].[03, 02, 01, 01];
49 Te2[x] = S [x].[01, 03, 02, 01];
50 Te3[x] = S [x].[01, 01, 03, 02];
51 Te4[x] = S [x].[01, 01, 01, 01];
52
53 Td0[x] = Si[x].[0e, 09, 0d, 0b];
54 Td1[x] = Si[x].[0b, 0e, 09, 0d];
55 Td2[x] = Si[x].[0d, 0b, 0e, 09];
56 Td3[x] = Si[x].[09, 0d, 0b, 0e];
57 Td4[x] = Si[x].[01, 01, 01, 01];
58 */
59
60 static const u32 Te0[256] = {
61 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
62 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
63 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
64 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
65 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
66 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
67 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
68 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
69 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
70 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
71 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
72 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
73 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
74 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
75 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
76 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
77 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
78 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
79 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
80 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
81 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
82 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
83 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
84 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
85 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
86 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
87 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
88 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
89 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
90 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
91 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
92 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
93 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
94 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
95 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
96 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
97 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
98 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
99 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
100 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
101 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
102 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
103 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
104 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
105 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
106 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
107 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
108 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
109 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
110 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
111 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
112 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
113 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
114 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
115 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
116 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
117 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
118 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
119 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
120 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
121 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
122 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
123 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
124 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
125 };
126 static const u32 Te1[256] = {
127 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
128 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
129 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
130 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
131 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
132 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
133 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
134 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
135 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
136 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
137 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
138 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
139 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
140 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
141 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
142 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
143 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
144 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
145 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
146 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
147 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
148 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
149 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
150 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
151 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
152 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
153 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
154 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
155 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
156 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
157 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
158 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
159 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
160 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
161 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
162 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
163 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
164 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
165 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
166 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
167 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
168 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
169 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
170 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
171 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
172 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
173 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
174 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
175 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
176 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
177 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
178 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
179 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
180 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
181 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
182 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
183 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
184 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
185 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
186 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
187 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
188 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
189 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
190 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
191 };
192 static const u32 Te2[256] = {
193 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
194 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
195 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
196 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
197 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
198 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
199 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
200 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
201 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
202 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
203 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
204 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
205 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
206 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
207 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
208 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
209 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
210 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
211 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
212 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
213 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
214 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
215 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
216 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
217 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
218 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
219 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
220 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
221 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
222 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
223 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
224 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
225 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
226 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
227 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
228 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
229 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
230 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
231 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
232 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
233 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
234 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
235 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
236 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
237 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
238 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
239 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
240 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
241 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
242 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
243 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
244 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
245 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
246 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
247 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
248 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
249 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
250 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
251 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
252 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
253 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
254 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
255 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
256 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
257 };
258 static const u32 Te3[256] = {
259
260 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
261 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
262 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
263 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
264 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
265 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
266 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
267 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
268 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
269 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
270 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
271 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
272 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
273 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
274 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
275 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
276 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
277 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
278 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
279 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
280 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
281 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
282 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
283 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
284 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
285 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
286 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
287 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
288 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
289 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
290 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
291 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
292 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
293 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
294 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
295 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
296 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
297 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
298 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
299 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
300 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
301 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
302 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
303 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
304 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
305 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
306 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
307 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
308 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
309 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
310 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
311 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
312 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
313 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
314 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
315 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
316 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
317 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
318 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
319 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
320 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
321 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
322 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
323 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
324 };
325 static const u32 Te4[256] = {
326 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
327 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
328 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
329 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
330 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
331 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
332 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
333 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
334 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
335 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
336 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
337 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
338 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
339 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
340 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
341 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
342 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
343 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
344 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
345 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
346 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
347 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
348 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
349 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
350 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
351 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
352 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
353 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
354 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
355 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
356 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
357 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
358 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
359 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
360 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
361 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
362 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
363 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
364 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
365 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
366 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
367 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
368 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
369 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
370 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
371 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
372 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
373 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
374 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
375 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
376 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
377 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
378 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
379 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
380 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
381 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
382 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
383 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
384 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
385 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
386 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
387 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
388 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
389 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
390 };
391 static const u32 Td0[256] = {
392 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
393 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
394 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
395 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
396 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
397 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
398 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
399 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
400 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
401 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
402 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
403 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
404 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
405 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
406 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
407 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
408 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
409 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
410 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
411 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
412 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
413 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
414 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
415 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
416 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
417 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
418 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
419 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
420 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
421 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
422 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
423 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
424 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
425 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
426 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
427 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
428 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
429 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
430 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
431 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
432 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
433 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
434 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
435 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
436 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
437 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
438 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
439 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
440 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
441 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
442 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
443 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
444 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
445 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
446 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
447 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
448 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
449 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
450 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
451 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
452 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
453 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
454 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
455 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
456 };
457 static const u32 Td1[256] = {
458 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
459 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
460 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
461 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
462 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
463 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
464 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
465 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
466 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
467 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
468 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
469 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
470 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
471 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
472 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
473 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
474 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
475 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
476 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
477 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
478 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
479 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
480 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
481 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
482 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
483 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
484 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
485 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
486 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
487 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
488 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
489 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
490 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
491 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
492 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
493 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
494 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
495 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
496 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
497 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
498 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
499 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
500 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
501 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
502 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
503 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
504 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
505 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
506 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
507 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
508 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
509 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
510 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
511 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
512 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
513 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
514 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
515 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
516 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
517 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
518 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
519 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
520 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
521 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
522 };
523 static const u32 Td2[256] = {
524 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
525 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
526 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
527 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
528 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
529 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
530 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
531 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
532 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
533 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
534 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
535 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
536 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
537 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
538 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
539 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
540 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
541 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
542 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
543 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
544
545 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
546 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
547 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
548 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
549 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
550 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
551 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
552 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
553 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
554 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
555 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
556 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
557 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
558 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
559 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
560 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
561 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
562 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
563 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
564 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
565 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
566 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
567 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
568 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
569 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
570 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
571 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
572 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
573 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
574 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
575 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
576 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
577 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
578 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
579 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
580 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
581 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
582 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
583 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
584 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
585 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
586 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
587 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
588 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
589 };
590 static const u32 Td3[256] = {
591 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
592 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
593 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
594 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
595 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
596 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
597 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
598 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
599 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
600 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
601 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
602 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
603 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
604 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
605 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
606 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
607 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
608 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
609 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
610 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
611 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
612 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
613 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
614 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
615 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
616 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
617 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
618 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
619 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
620 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
621 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
622 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
623 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
624 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
625 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
626 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
627 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
628 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
629 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
630 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
631 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
632 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
633 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
634 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
635 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
636 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
637 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
638 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
639 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
640 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
641 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
642 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
643 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
644 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
645 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
646 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
647 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
648 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
649 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
650 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
651 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
652 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
653 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
654 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
655 };
656 static const u32 Td4[256] = {
657 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
658 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
659 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
660 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
661 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
662 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
663 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
664 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
665 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
666 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
667 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
668 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
669 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
670 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
671 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
672 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
673 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
674 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
675 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
676 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
677 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
678 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
679 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
680 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
681 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
682 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
683 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
684 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
685 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
686 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
687 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
688 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
689 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
690 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
691 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
692 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
693 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
694 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
695 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
696 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
697 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
698 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
699 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
700 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
701 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
702 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
703 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
704 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
705 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
706 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
707 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
708 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
709 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
710 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
711 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
712 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
713 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
714 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
715 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
716 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
717 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
718 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
719 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
720 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
721 };
722 static const u32 rcon[] = {
723 0x01000000, 0x02000000, 0x04000000, 0x08000000,
724 0x10000000, 0x20000000, 0x40000000, 0x80000000,
725 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
726 };
727
728 /**
729 * Expand the cipher key into the encryption key schedule.
730 */
731 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
732 AES_KEY *key) {
733
734 u32 *rk;
735 int i = 0;
736 u32 temp;
737
738 if (!userKey || !key)
739 return -1;
740 if (bits != 128 && bits != 192 && bits != 256)
741 return -2;
742
743 rk = key->rd_key;
744
745 if (bits==128)
746 key->rounds = 10;
747 else if (bits==192)
748 key->rounds = 12;
749 else
750 key->rounds = 14;
751
752 rk[0] = GETU32(userKey );
753 rk[1] = GETU32(userKey + 4);
754 rk[2] = GETU32(userKey + 8);
755 rk[3] = GETU32(userKey + 12);
756 if (bits == 128) {
757 while (1) {
758 temp = rk[3];
759 rk[4] = rk[0] ^
760 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
761 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
762 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
763 (Te4[(temp >> 24) ] & 0x000000ff) ^
764 rcon[i];
765 rk[5] = rk[1] ^ rk[4];
766 rk[6] = rk[2] ^ rk[5];
767 rk[7] = rk[3] ^ rk[6];
768 if (++i == 10) {
769 return 0;
770 }
771 rk += 4;
772 }
773 }
774 rk[4] = GETU32(userKey + 16);
775 rk[5] = GETU32(userKey + 20);
776 if (bits == 192) {
777 while (1) {
778 temp = rk[ 5];
779 rk[ 6] = rk[ 0] ^
780 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
781 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
782 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
783 (Te4[(temp >> 24) ] & 0x000000ff) ^
784 rcon[i];
785 rk[ 7] = rk[ 1] ^ rk[ 6];
786 rk[ 8] = rk[ 2] ^ rk[ 7];
787 rk[ 9] = rk[ 3] ^ rk[ 8];
788 if (++i == 8) {
789 return 0;
790 }
791 rk[10] = rk[ 4] ^ rk[ 9];
792 rk[11] = rk[ 5] ^ rk[10];
793 rk += 6;
794 }
795 }
796 rk[6] = GETU32(userKey + 24);
797 rk[7] = GETU32(userKey + 28);
798 if (bits == 256) {
799 while (1) {
800 temp = rk[ 7];
801 rk[ 8] = rk[ 0] ^
802 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
803 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
804 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
805 (Te4[(temp >> 24) ] & 0x000000ff) ^
806 rcon[i];
807 rk[ 9] = rk[ 1] ^ rk[ 8];
808 rk[10] = rk[ 2] ^ rk[ 9];
809 rk[11] = rk[ 3] ^ rk[10];
810 if (++i == 7) {
811 return 0;
812 }
813 temp = rk[11];
814 rk[12] = rk[ 4] ^
815 (Te4[(temp >> 24) ] & 0xff000000) ^
816 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
817 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
818 (Te4[(temp ) & 0xff] & 0x000000ff);
819 rk[13] = rk[ 5] ^ rk[12];
820 rk[14] = rk[ 6] ^ rk[13];
821 rk[15] = rk[ 7] ^ rk[14];
822
823 rk += 8;
824 }
825 }
826 return 0;
827 }
828
829 /**
830 * Expand the cipher key into the decryption key schedule.
831 */
832 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
833 AES_KEY *key) {
834
835 u32 *rk;
836 int i, j, status;
837 u32 temp;
838
839 /* first, start with an encryption schedule */
840 status = AES_set_encrypt_key(userKey, bits, key);
841 if (status < 0)
842 return status;
843
844 rk = key->rd_key;
845
846 /* invert the order of the round keys: */
847 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
848 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
849 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
850 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
851 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
852 }
853 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
854 for (i = 1; i < (key->rounds); i++) {
855 rk += 4;
856 rk[0] =
857 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
858 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
859 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
860 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
861 rk[1] =
862 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
863 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
864 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
865 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
866 rk[2] =
867 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
868 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
869 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
870 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
871 rk[3] =
872 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
873 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
874 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
875 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
876 }
877 return 0;
878 }
879
880 #ifndef AES_ASM
881 /*
882 * Encrypt a single block
883 * in and out can overlap
884 */
885 void AES_encrypt(const unsigned char *in, unsigned char *out,
886 const AES_KEY *key) {
887
888 const u32 *rk;
889 u32 s0, s1, s2, s3, t0, t1, t2, t3;
890 #ifndef FULL_UNROLL
891 int r;
892 #endif /* ?FULL_UNROLL */
893
894 assert(in && out && key);
895 rk = key->rd_key;
896
897 /*
898 * map byte array block to cipher state
899 * and add initial round key:
900 */
901 s0 = GETU32(in ) ^ rk[0];
902 s1 = GETU32(in + 4) ^ rk[1];
903 s2 = GETU32(in + 8) ^ rk[2];
904 s3 = GETU32(in + 12) ^ rk[3];
905 #ifdef FULL_UNROLL
906 /* round 1: */
907 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
908 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
909 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
910 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
911 /* round 2: */
912 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
913 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
914 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
915 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
916 /* round 3: */
917 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
918 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
919 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
920 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
921 /* round 4: */
922 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
923 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
924 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
925 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
926 /* round 5: */
927 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
928 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
929 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
930 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
931 /* round 6: */
932 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
933 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
934 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
935 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
936 /* round 7: */
937 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
938 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
939 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
940 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
941 /* round 8: */
942 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
943 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
944 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
945 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
946 /* round 9: */
947 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
948 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
949 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
950 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
951 if (key->rounds > 10) {
952 /* round 10: */
953 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
954 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
955 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
956 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
957 /* round 11: */
958 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
959 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
960 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
961 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
962 if (key->rounds > 12) {
963 /* round 12: */
964 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
965 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
966 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
967 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
968 /* round 13: */
969 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
970 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
971 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
972 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
973 }
974 }
975 rk += key->rounds << 2;
976 #else /* !FULL_UNROLL */
977 /*
978 * Nr - 1 full rounds:
979 */
980 r = key->rounds >> 1;
981 for (;;) {
982 t0 =
983 Te0[(s0 >> 24) ] ^
984 Te1[(s1 >> 16) & 0xff] ^
985 Te2[(s2 >> 8) & 0xff] ^
986 Te3[(s3 ) & 0xff] ^
987 rk[4];
988 t1 =
989 Te0[(s1 >> 24) ] ^
990 Te1[(s2 >> 16) & 0xff] ^
991 Te2[(s3 >> 8) & 0xff] ^
992 Te3[(s0 ) & 0xff] ^
993 rk[5];
994 t2 =
995 Te0[(s2 >> 24) ] ^
996 Te1[(s3 >> 16) & 0xff] ^
997 Te2[(s0 >> 8) & 0xff] ^
998 Te3[(s1 ) & 0xff] ^
999 rk[6];
1000 t3 =
1001 Te0[(s3 >> 24) ] ^
1002 Te1[(s0 >> 16) & 0xff] ^
1003 Te2[(s1 >> 8) & 0xff] ^
1004 Te3[(s2 ) & 0xff] ^
1005 rk[7];
1006
1007 rk += 8;
1008 if (--r == 0) {
1009 break;
1010 }
1011
1012 s0 =
1013 Te0[(t0 >> 24) ] ^
1014 Te1[(t1 >> 16) & 0xff] ^
1015 Te2[(t2 >> 8) & 0xff] ^
1016 Te3[(t3 ) & 0xff] ^
1017 rk[0];
1018 s1 =
1019 Te0[(t1 >> 24) ] ^
1020 Te1[(t2 >> 16) & 0xff] ^
1021 Te2[(t3 >> 8) & 0xff] ^
1022 Te3[(t0 ) & 0xff] ^
1023 rk[1];
1024 s2 =
1025 Te0[(t2 >> 24) ] ^
1026 Te1[(t3 >> 16) & 0xff] ^
1027 Te2[(t0 >> 8) & 0xff] ^
1028 Te3[(t1 ) & 0xff] ^
1029 rk[2];
1030 s3 =
1031 Te0[(t3 >> 24) ] ^
1032 Te1[(t0 >> 16) & 0xff] ^
1033 Te2[(t1 >> 8) & 0xff] ^
1034 Te3[(t2 ) & 0xff] ^
1035 rk[3];
1036 }
1037 #endif /* ?FULL_UNROLL */
1038 /*
1039 * apply last round and
1040 * map cipher state to byte array block:
1041 */
1042 s0 =
1043 (Te4[(t0 >> 24) ] & 0xff000000) ^
1044 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1045 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1046 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1047 rk[0];
1048 PUTU32(out , s0);
1049 s1 =
1050 (Te4[(t1 >> 24) ] & 0xff000000) ^
1051 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1052 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1053 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1054 rk[1];
1055 PUTU32(out + 4, s1);
1056 s2 =
1057 (Te4[(t2 >> 24) ] & 0xff000000) ^
1058 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1059 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1060 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1061 rk[2];
1062 PUTU32(out + 8, s2);
1063 s3 =
1064 (Te4[(t3 >> 24) ] & 0xff000000) ^
1065 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1066 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1067 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1068 rk[3];
1069 PUTU32(out + 12, s3);
1070 }
1071
1072 /*
1073 * Decrypt a single block
1074 * in and out can overlap
1075 */
1076 void AES_decrypt(const unsigned char *in, unsigned char *out,
1077 const AES_KEY *key) {
1078
1079 const u32 *rk;
1080 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1081 #ifndef FULL_UNROLL
1082 int r;
1083 #endif /* ?FULL_UNROLL */
1084
1085 assert(in && out && key);
1086 rk = key->rd_key;
1087
1088 /*
1089 * map byte array block to cipher state
1090 * and add initial round key:
1091 */
1092 s0 = GETU32(in ) ^ rk[0];
1093 s1 = GETU32(in + 4) ^ rk[1];
1094 s2 = GETU32(in + 8) ^ rk[2];
1095 s3 = GETU32(in + 12) ^ rk[3];
1096 #ifdef FULL_UNROLL
1097 /* round 1: */
1098 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1099 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1100 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1101 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1102 /* round 2: */
1103 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1104 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1105 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1106 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1107 /* round 3: */
1108 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1109 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1110 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1111 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1112 /* round 4: */
1113 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1114 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1115 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1116 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1117 /* round 5: */
1118 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1119 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1120 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1121 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1122 /* round 6: */
1123 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1124 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1125 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1126 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1127 /* round 7: */
1128 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1129 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1130 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1131 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1132 /* round 8: */
1133 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1134 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1135 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1136 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1137 /* round 9: */
1138 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1139 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1140 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1141 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1142 if (key->rounds > 10) {
1143 /* round 10: */
1144 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1145 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1146 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1147 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1148 /* round 11: */
1149 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1150 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1151 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1152 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1153 if (key->rounds > 12) {
1154 /* round 12: */
1155 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1156 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1157 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1158 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1159 /* round 13: */
1160 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1161 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1162 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1163 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1164 }
1165 }
1166 rk += key->rounds << 2;
1167 #else /* !FULL_UNROLL */
1168 /*
1169 * Nr - 1 full rounds:
1170 */
1171 r = key->rounds >> 1;
1172 for (;;) {
1173 t0 =
1174 Td0[(s0 >> 24) ] ^
1175 Td1[(s3 >> 16) & 0xff] ^
1176 Td2[(s2 >> 8) & 0xff] ^
1177 Td3[(s1 ) & 0xff] ^
1178 rk[4];
1179 t1 =
1180 Td0[(s1 >> 24) ] ^
1181 Td1[(s0 >> 16) & 0xff] ^
1182 Td2[(s3 >> 8) & 0xff] ^
1183 Td3[(s2 ) & 0xff] ^
1184 rk[5];
1185 t2 =
1186 Td0[(s2 >> 24) ] ^
1187 Td1[(s1 >> 16) & 0xff] ^
1188 Td2[(s0 >> 8) & 0xff] ^
1189 Td3[(s3 ) & 0xff] ^
1190 rk[6];
1191 t3 =
1192 Td0[(s3 >> 24) ] ^
1193 Td1[(s2 >> 16) & 0xff] ^
1194 Td2[(s1 >> 8) & 0xff] ^
1195 Td3[(s0 ) & 0xff] ^
1196 rk[7];
1197
1198 rk += 8;
1199 if (--r == 0) {
1200 break;
1201 }
1202
1203 s0 =
1204 Td0[(t0 >> 24) ] ^
1205 Td1[(t3 >> 16) & 0xff] ^
1206 Td2[(t2 >> 8) & 0xff] ^
1207 Td3[(t1 ) & 0xff] ^
1208 rk[0];
1209 s1 =
1210 Td0[(t1 >> 24) ] ^
1211 Td1[(t0 >> 16) & 0xff] ^
1212 Td2[(t3 >> 8) & 0xff] ^
1213 Td3[(t2 ) & 0xff] ^
1214 rk[1];
1215 s2 =
1216 Td0[(t2 >> 24) ] ^
1217 Td1[(t1 >> 16) & 0xff] ^
1218 Td2[(t0 >> 8) & 0xff] ^
1219 Td3[(t3 ) & 0xff] ^
1220 rk[2];
1221 s3 =
1222 Td0[(t3 >> 24) ] ^
1223 Td1[(t2 >> 16) & 0xff] ^
1224 Td2[(t1 >> 8) & 0xff] ^
1225 Td3[(t0 ) & 0xff] ^
1226 rk[3];
1227 }
1228 #endif /* ?FULL_UNROLL */
1229 /*
1230 * apply last round and
1231 * map cipher state to byte array block:
1232 */
1233 s0 =
1234 (Td4[(t0 >> 24) ] & 0xff000000) ^
1235 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1236 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1237 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1238 rk[0];
1239 PUTU32(out , s0);
1240 s1 =
1241 (Td4[(t1 >> 24) ] & 0xff000000) ^
1242 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1243 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1244 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1245 rk[1];
1246 PUTU32(out + 4, s1);
1247 s2 =
1248 (Td4[(t2 >> 24) ] & 0xff000000) ^
1249 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1250 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1251 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1252 rk[2];
1253 PUTU32(out + 8, s2);
1254 s3 =
1255 (Td4[(t3 >> 24) ] & 0xff000000) ^
1256 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1257 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1258 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1259 rk[3];
1260 PUTU32(out + 12, s3);
1261 }
1262
1263 #endif /* AES_ASM */
1264
1265 void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
1266 const unsigned long length, const AES_KEY *key,
1267 unsigned char *ivec, const int enc)
1268 {
1269
1270 unsigned long n;
1271 unsigned long len = length;
1272 unsigned char tmp[AES_BLOCK_SIZE];
1273
1274 assert(in && out && key && ivec);
1275
1276 if (enc) {
1277 while (len >= AES_BLOCK_SIZE) {
1278 for(n=0; n < AES_BLOCK_SIZE; ++n)
1279 tmp[n] = in[n] ^ ivec[n];
1280 AES_encrypt(tmp, out, key);
1281 memcpy(ivec, out, AES_BLOCK_SIZE);
1282 len -= AES_BLOCK_SIZE;
1283 in += AES_BLOCK_SIZE;
1284 out += AES_BLOCK_SIZE;
1285 }
1286 if (len) {
1287 for(n=0; n < len; ++n)
1288 tmp[n] = in[n] ^ ivec[n];
1289 for(n=len; n < AES_BLOCK_SIZE; ++n)
1290 tmp[n] = ivec[n];
1291 AES_encrypt(tmp, tmp, key);
1292 memcpy(out, tmp, AES_BLOCK_SIZE);
1293 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1294 }
1295 } else {
1296 while (len >= AES_BLOCK_SIZE) {
1297 memcpy(tmp, in, AES_BLOCK_SIZE);
1298 AES_decrypt(in, out, key);
1299 for(n=0; n < AES_BLOCK_SIZE; ++n)
1300 out[n] ^= ivec[n];
1301 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1302 len -= AES_BLOCK_SIZE;
1303 in += AES_BLOCK_SIZE;
1304 out += AES_BLOCK_SIZE;
1305 }
1306 if (len) {
1307 memcpy(tmp, in, AES_BLOCK_SIZE);
1308 AES_decrypt(tmp, tmp, key);
1309 for(n=0; n < len; ++n)
1310 out[n] = tmp[n] ^ ivec[n];
1311 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1312 }
1313 }
1314 }
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