TTKMusicPlayer  4.1.3.0
TTKMusicPlayer imitates Kugou UI, the music player uses of qmmp core library based on Qt for windows and linux
aes_core.cpp
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1 /*
2  * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License"). You may not use
5  * this file except in compliance with the License. You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
36 /* Note: rewritten a little bit to provide error control and an OpenSSL-
37  compatible API */
38 
39 #include <assert.h>
40 
41 #include "aes.h"
42 #include "aes_locl.h"
43 
44 #ifndef AES_ASM
45 /*-
46 Te0[x] = S [x].[02, 01, 01, 03];
47 Te1[x] = S [x].[03, 02, 01, 01];
48 Te2[x] = S [x].[01, 03, 02, 01];
49 Te3[x] = S [x].[01, 01, 03, 02];
50 
51 Td0[x] = Si[x].[0e, 09, 0d, 0b];
52 Td1[x] = Si[x].[0b, 0e, 09, 0d];
53 Td2[x] = Si[x].[0d, 0b, 0e, 09];
54 Td3[x] = Si[x].[09, 0d, 0b, 0e];
55 Td4[x] = Si[x].[01];
56 */
57 
58 static const u32 Te0[256] = {
59  0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
60  0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
61  0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
62  0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
63  0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
64  0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
65  0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
66  0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
67  0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
68  0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
69  0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
70  0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
71  0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
72  0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
73  0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
74  0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
75  0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
76  0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
77  0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
78  0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
79  0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
80  0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
81  0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
82  0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
83  0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
84  0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
85  0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
86  0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
87  0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
88  0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
89  0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
90  0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
91  0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
92  0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
93  0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
94  0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
95  0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
96  0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
97  0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
98  0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
99  0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
100  0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
101  0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
102  0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
103  0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
104  0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
105  0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
106  0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
107  0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
108  0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
109  0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
110  0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
111  0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
112  0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
113  0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
114  0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
115  0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
116  0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
117  0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
118  0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
119  0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
120  0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
121  0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
122  0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
123 };
124 static const u32 Te1[256] = {
125  0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
126  0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
127  0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
128  0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
129  0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
130  0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
131  0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
132  0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
133  0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
134  0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
135  0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
136  0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
137  0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
138  0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
139  0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
140  0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
141  0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
142  0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
143  0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
144  0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
145  0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
146  0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
147  0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
148  0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
149  0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
150  0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
151  0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
152  0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
153  0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
154  0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
155  0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
156  0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
157  0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
158  0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
159  0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
160  0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
161  0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
162  0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
163  0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
164  0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
165  0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
166  0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
167  0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
168  0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
169  0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
170  0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
171  0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
172  0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
173  0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
174  0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
175  0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
176  0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
177  0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
178  0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
179  0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
180  0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
181  0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
182  0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
183  0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
184  0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
185  0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
186  0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
187  0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
188  0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
189 };
190 static const u32 Te2[256] = {
191  0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
192  0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
193  0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
194  0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
195  0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
196  0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
197  0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
198  0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
199  0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
200  0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
201  0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
202  0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
203  0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
204  0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
205  0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
206  0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
207  0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
208  0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
209  0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
210  0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
211  0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
212  0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
213  0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
214  0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
215  0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
216  0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
217  0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
218  0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
219  0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
220  0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
221  0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
222  0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
223  0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
224  0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
225  0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
226  0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
227  0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
228  0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
229  0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
230  0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
231  0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
232  0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
233  0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
234  0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
235  0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
236  0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
237  0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
238  0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
239  0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
240  0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
241  0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
242  0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
243  0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
244  0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
245  0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
246  0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
247  0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
248  0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
249  0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
250  0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
251  0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
252  0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
253  0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
254  0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
255 };
256 static const u32 Te3[256] = {
257  0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
258  0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
259  0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
260  0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
261  0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
262  0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
263  0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
264  0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
265  0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
266  0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
267  0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
268  0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
269  0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
270  0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
271  0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
272  0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
273  0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
274  0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
275  0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
276  0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
277  0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
278  0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
279  0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
280  0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
281  0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
282  0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
283  0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
284  0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
285  0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
286  0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
287  0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
288  0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
289  0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
290  0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
291  0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
292  0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
293  0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
294  0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
295  0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
296  0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
297  0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
298  0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
299  0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
300  0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
301  0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
302  0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
303  0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
304  0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
305  0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
306  0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
307  0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
308  0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
309  0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
310  0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
311  0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
312  0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
313  0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
314  0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
315  0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
316  0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
317  0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
318  0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
319  0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
320  0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
321 };
322 
323 static const u32 Td0[256] = {
324  0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
325  0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
326  0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
327  0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
328  0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
329  0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
330  0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
331  0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
332  0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
333  0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
334  0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
335  0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
336  0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
337  0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
338  0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
339  0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
340  0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
341  0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
342  0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
343  0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
344  0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
345  0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
346  0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
347  0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
348  0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
349  0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
350  0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
351  0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
352  0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
353  0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
354  0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
355  0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
356  0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
357  0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
358  0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
359  0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
360  0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
361  0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
362  0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
363  0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
364  0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
365  0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
366  0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
367  0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
368  0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
369  0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
370  0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
371  0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
372  0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
373  0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
374  0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
375  0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
376  0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
377  0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
378  0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
379  0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
380  0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
381  0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
382  0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
383  0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
384  0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
385  0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
386  0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
387  0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
388 };
389 static const u32 Td1[256] = {
390  0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
391  0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
392  0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
393  0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
394  0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
395  0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
396  0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
397  0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
398  0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
399  0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
400  0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
401  0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
402  0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
403  0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
404  0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
405  0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
406  0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
407  0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
408  0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
409  0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
410  0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
411  0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
412  0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
413  0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
414  0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
415  0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
416  0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
417  0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
418  0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
419  0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
420  0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
421  0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
422  0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
423  0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
424  0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
425  0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
426  0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
427  0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
428  0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
429  0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
430  0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
431  0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
432  0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
433  0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
434  0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
435  0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
436  0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
437  0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
438  0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
439  0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
440  0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
441  0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
442  0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
443  0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
444  0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
445  0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
446  0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
447  0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
448  0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
449  0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
450  0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
451  0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
452  0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
453  0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
454 };
455 static const u32 Td2[256] = {
456  0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
457  0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
458  0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
459  0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
460  0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
461  0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
462  0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
463  0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
464  0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
465  0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
466  0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
467  0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
468  0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
469  0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
470  0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
471  0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
472  0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
473  0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
474  0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
475  0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
476  0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
477  0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
478  0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
479  0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
480  0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
481  0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
482  0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
483  0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
484  0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
485  0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
486  0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
487  0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
488  0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
489  0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
490  0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
491  0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
492  0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
493  0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
494  0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
495  0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
496  0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
497  0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
498  0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
499  0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
500  0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
501  0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
502  0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
503  0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
504  0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
505  0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
506  0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
507  0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
508  0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
509  0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
510  0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
511  0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
512  0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
513  0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
514  0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
515  0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
516  0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
517  0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
518  0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
519  0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
520 };
521 static const u32 Td3[256] = {
522  0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
523  0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
524  0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
525  0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
526  0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
527  0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
528  0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
529  0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
530  0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
531  0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
532  0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
533  0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
534  0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
535  0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
536  0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
537  0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
538  0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
539  0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
540  0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
541  0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
542  0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
543  0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
544  0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
545  0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
546  0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
547  0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
548  0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
549  0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
550  0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
551  0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
552  0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
553  0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
554  0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
555  0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
556  0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
557  0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
558  0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
559  0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
560  0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
561  0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
562  0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
563  0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
564  0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
565  0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
566  0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
567  0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
568  0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
569  0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
570  0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
571  0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
572  0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
573  0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
574  0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
575  0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
576  0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
577  0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
578  0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
579  0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
580  0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
581  0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
582  0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
583  0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
584  0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
585  0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
586 };
587 static const u8 Td4[256] = {
588  0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
589  0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
590  0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
591  0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
592  0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
593  0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
594  0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
595  0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
596  0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
597  0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
598  0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
599  0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
600  0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
601  0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
602  0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
603  0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
604  0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
605  0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
606  0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
607  0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
608  0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
609  0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
610  0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
611  0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
612  0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
613  0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
614  0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
615  0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
616  0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
617  0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
618  0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
619  0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
620 };
621 static const u32 rcon[] = {
622  0x01000000, 0x02000000, 0x04000000, 0x08000000,
623  0x10000000, 0x20000000, 0x40000000, 0x80000000,
624  0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
625 };
626 
630 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
631  AES_KEY *key)
632 {
633  u32 *rk;
634  int i = 0;
635  u32 temp;
636 
637  if (!userKey || !key)
638  return -1;
639  if (bits != 128 && bits != 192 && bits != 256)
640  return -2;
641 
642  rk = key->rd_key;
643 
644  if (bits == 128)
645  key->rounds = 10;
646  else if (bits == 192)
647  key->rounds = 12;
648  else
649  key->rounds = 14;
650 
651  rk[0] = GETU32(userKey );
652  rk[1] = GETU32(userKey + 4);
653  rk[2] = GETU32(userKey + 8);
654  rk[3] = GETU32(userKey + 12);
655  if (bits == 128) {
656  while (1) {
657  temp = rk[3];
658  rk[4] = rk[0] ^
659  (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
660  (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
661  (Te0[(temp ) & 0xff] & 0x0000ff00) ^
662  (Te1[(temp >> 24) ] & 0x000000ff) ^
663  rcon[i];
664  rk[5] = rk[1] ^ rk[4];
665  rk[6] = rk[2] ^ rk[5];
666  rk[7] = rk[3] ^ rk[6];
667  if (++i == 10) {
668  return 0;
669  }
670  rk += 4;
671  }
672  }
673  rk[4] = GETU32(userKey + 16);
674  rk[5] = GETU32(userKey + 20);
675  if (bits == 192) {
676  while (1) {
677  temp = rk[ 5];
678  rk[ 6] = rk[ 0] ^
679  (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
680  (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
681  (Te0[(temp ) & 0xff] & 0x0000ff00) ^
682  (Te1[(temp >> 24) ] & 0x000000ff) ^
683  rcon[i];
684  rk[ 7] = rk[ 1] ^ rk[ 6];
685  rk[ 8] = rk[ 2] ^ rk[ 7];
686  rk[ 9] = rk[ 3] ^ rk[ 8];
687  if (++i == 8) {
688  return 0;
689  }
690  rk[10] = rk[ 4] ^ rk[ 9];
691  rk[11] = rk[ 5] ^ rk[10];
692  rk += 6;
693  }
694  }
695  rk[6] = GETU32(userKey + 24);
696  rk[7] = GETU32(userKey + 28);
697  if (bits == 256) {
698  while (1) {
699  temp = rk[ 7];
700  rk[ 8] = rk[ 0] ^
701  (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
702  (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
703  (Te0[(temp ) & 0xff] & 0x0000ff00) ^
704  (Te1[(temp >> 24) ] & 0x000000ff) ^
705  rcon[i];
706  rk[ 9] = rk[ 1] ^ rk[ 8];
707  rk[10] = rk[ 2] ^ rk[ 9];
708  rk[11] = rk[ 3] ^ rk[10];
709  if (++i == 7) {
710  return 0;
711  }
712  temp = rk[11];
713  rk[12] = rk[ 4] ^
714  (Te2[(temp >> 24) ] & 0xff000000) ^
715  (Te3[(temp >> 16) & 0xff] & 0x00ff0000) ^
716  (Te0[(temp >> 8) & 0xff] & 0x0000ff00) ^
717  (Te1[(temp ) & 0xff] & 0x000000ff);
718  rk[13] = rk[ 5] ^ rk[12];
719  rk[14] = rk[ 6] ^ rk[13];
720  rk[15] = rk[ 7] ^ rk[14];
721 
722  rk += 8;
723  }
724  }
725  return 0;
726 }
727 
731 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
732  AES_KEY *key)
733 {
734  u32 *rk;
735  int i, j, status;
736  u32 temp;
737 
738  /* first, start with an encryption schedule */
739  status = AES_set_encrypt_key(userKey, bits, key);
740  if (status < 0)
741  return status;
742 
743  rk = key->rd_key;
744 
745  /* invert the order of the round keys: */
746  for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
747  temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
748  temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
749  temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
750  temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
751  }
752  /* apply the inverse MixColumn transform to all round keys but the first and the last: */
753  for (i = 1; i < (key->rounds); ++i) {
754  rk += 4;
755  rk[0] =
756  Td0[Te1[(rk[0] >> 24) ] & 0xff] ^
757  Td1[Te1[(rk[0] >> 16) & 0xff] & 0xff] ^
758  Td2[Te1[(rk[0] >> 8) & 0xff] & 0xff] ^
759  Td3[Te1[(rk[0] ) & 0xff] & 0xff];
760  rk[1] =
761  Td0[Te1[(rk[1] >> 24) ] & 0xff] ^
762  Td1[Te1[(rk[1] >> 16) & 0xff] & 0xff] ^
763  Td2[Te1[(rk[1] >> 8) & 0xff] & 0xff] ^
764  Td3[Te1[(rk[1] ) & 0xff] & 0xff];
765  rk[2] =
766  Td0[Te1[(rk[2] >> 24) ] & 0xff] ^
767  Td1[Te1[(rk[2] >> 16) & 0xff] & 0xff] ^
768  Td2[Te1[(rk[2] >> 8) & 0xff] & 0xff] ^
769  Td3[Te1[(rk[2] ) & 0xff] & 0xff];
770  rk[3] =
771  Td0[Te1[(rk[3] >> 24) ] & 0xff] ^
772  Td1[Te1[(rk[3] >> 16) & 0xff] & 0xff] ^
773  Td2[Te1[(rk[3] >> 8) & 0xff] & 0xff] ^
774  Td3[Te1[(rk[3] ) & 0xff] & 0xff];
775  }
776  return 0;
777 }
778 
779 /*
780  * Encrypt a single block
781  * in and out can overlap
782  */
783 void AES_encrypt(const unsigned char *in, unsigned char *out,
784  const AES_KEY *key)
785 {
786  const u32 *rk;
787  u32 s0, s1, s2, s3, t0, t1, t2, t3;
788 #ifndef FULL_UNROLL
789  int r;
790 #endif /* ?FULL_UNROLL */
791 
792  assert(in && out && key);
793  rk = key->rd_key;
794 
795  /*
796  * map byte array block to cipher state
797  * and add initial round key:
798  */
799  s0 = GETU32(in ) ^ rk[0];
800  s1 = GETU32(in + 4) ^ rk[1];
801  s2 = GETU32(in + 8) ^ rk[2];
802  s3 = GETU32(in + 12) ^ rk[3];
803 #ifdef FULL_UNROLL
804  /* round 1: */
805  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
806  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
807  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
808  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
809  /* round 2: */
810  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
811  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
812  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
813  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
814  /* round 3: */
815  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
816  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
817  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
818  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
819  /* round 4: */
820  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
821  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
822  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
823  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
824  /* round 5: */
825  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
826  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
827  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
828  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
829  /* round 6: */
830  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
831  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
832  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
833  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
834  /* round 7: */
835  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
836  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
837  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
838  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
839  /* round 8: */
840  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
841  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
842  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
843  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
844  /* round 9: */
845  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
846  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
847  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
848  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
849  if (key->rounds > 10) {
850  /* round 10: */
851  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
852  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
853  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
854  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
855  /* round 11: */
856  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
857  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
858  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
859  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
860  if (key->rounds > 12) {
861  /* round 12: */
862  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
863  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
864  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
865  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
866  /* round 13: */
867  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
868  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
869  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
870  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
871  }
872  }
873  rk += key->rounds << 2;
874 #else /* !FULL_UNROLL */
875  /*
876  * Nr - 1 full rounds:
877  */
878  r = key->rounds >> 1;
879  for (;;) {
880  t0 =
881  Te0[(s0 >> 24) ] ^
882  Te1[(s1 >> 16) & 0xff] ^
883  Te2[(s2 >> 8) & 0xff] ^
884  Te3[(s3 ) & 0xff] ^
885  rk[4];
886  t1 =
887  Te0[(s1 >> 24) ] ^
888  Te1[(s2 >> 16) & 0xff] ^
889  Te2[(s3 >> 8) & 0xff] ^
890  Te3[(s0 ) & 0xff] ^
891  rk[5];
892  t2 =
893  Te0[(s2 >> 24) ] ^
894  Te1[(s3 >> 16) & 0xff] ^
895  Te2[(s0 >> 8) & 0xff] ^
896  Te3[(s1 ) & 0xff] ^
897  rk[6];
898  t3 =
899  Te0[(s3 >> 24) ] ^
900  Te1[(s0 >> 16) & 0xff] ^
901  Te2[(s1 >> 8) & 0xff] ^
902  Te3[(s2 ) & 0xff] ^
903  rk[7];
904 
905  rk += 8;
906  if (--r == 0) {
907  break;
908  }
909 
910  s0 =
911  Te0[(t0 >> 24) ] ^
912  Te1[(t1 >> 16) & 0xff] ^
913  Te2[(t2 >> 8) & 0xff] ^
914  Te3[(t3 ) & 0xff] ^
915  rk[0];
916  s1 =
917  Te0[(t1 >> 24) ] ^
918  Te1[(t2 >> 16) & 0xff] ^
919  Te2[(t3 >> 8) & 0xff] ^
920  Te3[(t0 ) & 0xff] ^
921  rk[1];
922  s2 =
923  Te0[(t2 >> 24) ] ^
924  Te1[(t3 >> 16) & 0xff] ^
925  Te2[(t0 >> 8) & 0xff] ^
926  Te3[(t1 ) & 0xff] ^
927  rk[2];
928  s3 =
929  Te0[(t3 >> 24) ] ^
930  Te1[(t0 >> 16) & 0xff] ^
931  Te2[(t1 >> 8) & 0xff] ^
932  Te3[(t2 ) & 0xff] ^
933  rk[3];
934  }
935 #endif /* ?FULL_UNROLL */
936  /*
937  * apply last round and
938  * map cipher state to byte array block:
939  */
940  s0 =
941  (Te2[(t0 >> 24) ] & 0xff000000) ^
942  (Te3[(t1 >> 16) & 0xff] & 0x00ff0000) ^
943  (Te0[(t2 >> 8) & 0xff] & 0x0000ff00) ^
944  (Te1[(t3 ) & 0xff] & 0x000000ff) ^
945  rk[0];
946  PUTU32(out , s0);
947  s1 =
948  (Te2[(t1 >> 24) ] & 0xff000000) ^
949  (Te3[(t2 >> 16) & 0xff] & 0x00ff0000) ^
950  (Te0[(t3 >> 8) & 0xff] & 0x0000ff00) ^
951  (Te1[(t0 ) & 0xff] & 0x000000ff) ^
952  rk[1];
953  PUTU32(out + 4, s1);
954  s2 =
955  (Te2[(t2 >> 24) ] & 0xff000000) ^
956  (Te3[(t3 >> 16) & 0xff] & 0x00ff0000) ^
957  (Te0[(t0 >> 8) & 0xff] & 0x0000ff00) ^
958  (Te1[(t1 ) & 0xff] & 0x000000ff) ^
959  rk[2];
960  PUTU32(out + 8, s2);
961  s3 =
962  (Te2[(t3 >> 24) ] & 0xff000000) ^
963  (Te3[(t0 >> 16) & 0xff] & 0x00ff0000) ^
964  (Te0[(t1 >> 8) & 0xff] & 0x0000ff00) ^
965  (Te1[(t2 ) & 0xff] & 0x000000ff) ^
966  rk[3];
967  PUTU32(out + 12, s3);
968 }
969 
970 /*
971  * Decrypt a single block
972  * in and out can overlap
973  */
974 void AES_decrypt(const unsigned char *in, unsigned char *out,
975  const AES_KEY *key)
976 {
977  const u32 *rk;
978  u32 s0, s1, s2, s3, t0, t1, t2, t3;
979 #ifndef FULL_UNROLL
980  int r;
981 #endif /* ?FULL_UNROLL */
982 
983  assert(in && out && key);
984  rk = key->rd_key;
985 
986  /*
987  * map byte array block to cipher state
988  * and add initial round key:
989  */
990  s0 = GETU32(in ) ^ rk[0];
991  s1 = GETU32(in + 4) ^ rk[1];
992  s2 = GETU32(in + 8) ^ rk[2];
993  s3 = GETU32(in + 12) ^ rk[3];
994 #ifdef FULL_UNROLL
995  /* round 1: */
996  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
997  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
998  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
999  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1000  /* round 2: */
1001  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1002  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1003  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1004  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1005  /* round 3: */
1006  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1007  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1008  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1009  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1010  /* round 4: */
1011  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1012  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1013  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1014  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1015  /* round 5: */
1016  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1017  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1018  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1019  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1020  /* round 6: */
1021  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1022  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1023  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1024  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1025  /* round 7: */
1026  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1027  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1028  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1029  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1030  /* round 8: */
1031  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1032  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1033  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1034  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1035  /* round 9: */
1036  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1037  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1038  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1039  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1040  if (key->rounds > 10) {
1041  /* round 10: */
1042  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1043  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1044  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1045  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1046  /* round 11: */
1047  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1048  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1049  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1050  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1051  if (key->rounds > 12) {
1052  /* round 12: */
1053  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1054  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1055  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1056  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1057  /* round 13: */
1058  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1059  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1060  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1061  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1062  }
1063  }
1064  rk += key->rounds << 2;
1065 #else /* !FULL_UNROLL */
1066  /*
1067  * Nr - 1 full rounds:
1068  */
1069  r = key->rounds >> 1;
1070  for (;;) {
1071  t0 =
1072  Td0[(s0 >> 24) ] ^
1073  Td1[(s3 >> 16) & 0xff] ^
1074  Td2[(s2 >> 8) & 0xff] ^
1075  Td3[(s1 ) & 0xff] ^
1076  rk[4];
1077  t1 =
1078  Td0[(s1 >> 24) ] ^
1079  Td1[(s0 >> 16) & 0xff] ^
1080  Td2[(s3 >> 8) & 0xff] ^
1081  Td3[(s2 ) & 0xff] ^
1082  rk[5];
1083  t2 =
1084  Td0[(s2 >> 24) ] ^
1085  Td1[(s1 >> 16) & 0xff] ^
1086  Td2[(s0 >> 8) & 0xff] ^
1087  Td3[(s3 ) & 0xff] ^
1088  rk[6];
1089  t3 =
1090  Td0[(s3 >> 24) ] ^
1091  Td1[(s2 >> 16) & 0xff] ^
1092  Td2[(s1 >> 8) & 0xff] ^
1093  Td3[(s0 ) & 0xff] ^
1094  rk[7];
1095 
1096  rk += 8;
1097  if (--r == 0) {
1098  break;
1099  }
1100 
1101  s0 =
1102  Td0[(t0 >> 24) ] ^
1103  Td1[(t3 >> 16) & 0xff] ^
1104  Td2[(t2 >> 8) & 0xff] ^
1105  Td3[(t1 ) & 0xff] ^
1106  rk[0];
1107  s1 =
1108  Td0[(t1 >> 24) ] ^
1109  Td1[(t0 >> 16) & 0xff] ^
1110  Td2[(t3 >> 8) & 0xff] ^
1111  Td3[(t2 ) & 0xff] ^
1112  rk[1];
1113  s2 =
1114  Td0[(t2 >> 24) ] ^
1115  Td1[(t1 >> 16) & 0xff] ^
1116  Td2[(t0 >> 8) & 0xff] ^
1117  Td3[(t3 ) & 0xff] ^
1118  rk[2];
1119  s3 =
1120  Td0[(t3 >> 24) ] ^
1121  Td1[(t2 >> 16) & 0xff] ^
1122  Td2[(t1 >> 8) & 0xff] ^
1123  Td3[(t0 ) & 0xff] ^
1124  rk[3];
1125  }
1126 #endif /* ?FULL_UNROLL */
1127  /*
1128  * apply last round and
1129  * map cipher state to byte array block:
1130  */
1131  s0 =
1132  ((u32)Td4[(t0 >> 24) ] << 24) ^
1133  ((u32)Td4[(t3 >> 16) & 0xff] << 16) ^
1134  ((u32)Td4[(t2 >> 8) & 0xff] << 8) ^
1135  ((u32)Td4[(t1 ) & 0xff]) ^
1136  rk[0];
1137  PUTU32(out , s0);
1138  s1 =
1139  ((u32)Td4[(t1 >> 24) ] << 24) ^
1140  ((u32)Td4[(t0 >> 16) & 0xff] << 16) ^
1141  ((u32)Td4[(t3 >> 8) & 0xff] << 8) ^
1142  ((u32)Td4[(t2 ) & 0xff]) ^
1143  rk[1];
1144  PUTU32(out + 4, s1);
1145  s2 =
1146  ((u32)Td4[(t2 >> 24) ] << 24) ^
1147  ((u32)Td4[(t1 >> 16) & 0xff] << 16) ^
1148  ((u32)Td4[(t0 >> 8) & 0xff] << 8) ^
1149  ((u32)Td4[(t3 ) & 0xff]) ^
1150  rk[2];
1151  PUTU32(out + 8, s2);
1152  s3 =
1153  ((u32)Td4[(t3 >> 24) ] << 24) ^
1154  ((u32)Td4[(t2 >> 16) & 0xff] << 16) ^
1155  ((u32)Td4[(t1 >> 8) & 0xff] << 8) ^
1156  ((u32)Td4[(t0 ) & 0xff]) ^
1157  rk[3];
1158  PUTU32(out + 12, s3);
1159 }
1160 
1161 #else /* AES_ASM */
1162 
1163 static const u8 Te4[256] = {
1164  0x63U, 0x7cU, 0x77U, 0x7bU, 0xf2U, 0x6bU, 0x6fU, 0xc5U,
1165  0x30U, 0x01U, 0x67U, 0x2bU, 0xfeU, 0xd7U, 0xabU, 0x76U,
1166  0xcaU, 0x82U, 0xc9U, 0x7dU, 0xfaU, 0x59U, 0x47U, 0xf0U,
1167  0xadU, 0xd4U, 0xa2U, 0xafU, 0x9cU, 0xa4U, 0x72U, 0xc0U,
1168  0xb7U, 0xfdU, 0x93U, 0x26U, 0x36U, 0x3fU, 0xf7U, 0xccU,
1169  0x34U, 0xa5U, 0xe5U, 0xf1U, 0x71U, 0xd8U, 0x31U, 0x15U,
1170  0x04U, 0xc7U, 0x23U, 0xc3U, 0x18U, 0x96U, 0x05U, 0x9aU,
1171  0x07U, 0x12U, 0x80U, 0xe2U, 0xebU, 0x27U, 0xb2U, 0x75U,
1172  0x09U, 0x83U, 0x2cU, 0x1aU, 0x1bU, 0x6eU, 0x5aU, 0xa0U,
1173  0x52U, 0x3bU, 0xd6U, 0xb3U, 0x29U, 0xe3U, 0x2fU, 0x84U,
1174  0x53U, 0xd1U, 0x00U, 0xedU, 0x20U, 0xfcU, 0xb1U, 0x5bU,
1175  0x6aU, 0xcbU, 0xbeU, 0x39U, 0x4aU, 0x4cU, 0x58U, 0xcfU,
1176  0xd0U, 0xefU, 0xaaU, 0xfbU, 0x43U, 0x4dU, 0x33U, 0x85U,
1177  0x45U, 0xf9U, 0x02U, 0x7fU, 0x50U, 0x3cU, 0x9fU, 0xa8U,
1178  0x51U, 0xa3U, 0x40U, 0x8fU, 0x92U, 0x9dU, 0x38U, 0xf5U,
1179  0xbcU, 0xb6U, 0xdaU, 0x21U, 0x10U, 0xffU, 0xf3U, 0xd2U,
1180  0xcdU, 0x0cU, 0x13U, 0xecU, 0x5fU, 0x97U, 0x44U, 0x17U,
1181  0xc4U, 0xa7U, 0x7eU, 0x3dU, 0x64U, 0x5dU, 0x19U, 0x73U,
1182  0x60U, 0x81U, 0x4fU, 0xdcU, 0x22U, 0x2aU, 0x90U, 0x88U,
1183  0x46U, 0xeeU, 0xb8U, 0x14U, 0xdeU, 0x5eU, 0x0bU, 0xdbU,
1184  0xe0U, 0x32U, 0x3aU, 0x0aU, 0x49U, 0x06U, 0x24U, 0x5cU,
1185  0xc2U, 0xd3U, 0xacU, 0x62U, 0x91U, 0x95U, 0xe4U, 0x79U,
1186  0xe7U, 0xc8U, 0x37U, 0x6dU, 0x8dU, 0xd5U, 0x4eU, 0xa9U,
1187  0x6cU, 0x56U, 0xf4U, 0xeaU, 0x65U, 0x7aU, 0xaeU, 0x08U,
1188  0xbaU, 0x78U, 0x25U, 0x2eU, 0x1cU, 0xa6U, 0xb4U, 0xc6U,
1189  0xe8U, 0xddU, 0x74U, 0x1fU, 0x4bU, 0xbdU, 0x8bU, 0x8aU,
1190  0x70U, 0x3eU, 0xb5U, 0x66U, 0x48U, 0x03U, 0xf6U, 0x0eU,
1191  0x61U, 0x35U, 0x57U, 0xb9U, 0x86U, 0xc1U, 0x1dU, 0x9eU,
1192  0xe1U, 0xf8U, 0x98U, 0x11U, 0x69U, 0xd9U, 0x8eU, 0x94U,
1193  0x9bU, 0x1eU, 0x87U, 0xe9U, 0xceU, 0x55U, 0x28U, 0xdfU,
1194  0x8cU, 0xa1U, 0x89U, 0x0dU, 0xbfU, 0xe6U, 0x42U, 0x68U,
1195  0x41U, 0x99U, 0x2dU, 0x0fU, 0xb0U, 0x54U, 0xbbU, 0x16U
1196 };
1197 static const u32 rcon[] = {
1198  0x01000000, 0x02000000, 0x04000000, 0x08000000,
1199  0x10000000, 0x20000000, 0x40000000, 0x80000000,
1200  0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
1201 };
1202 
1206 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
1207  AES_KEY *key)
1208 {
1209  u32 *rk;
1210  int i = 0;
1211  u32 temp;
1212 
1213  if (!userKey || !key)
1214  return -1;
1215  if (bits != 128 && bits != 192 && bits != 256)
1216  return -2;
1217 
1218  rk = key->rd_key;
1219 
1220  if (bits == 128)
1221  key->rounds = 10;
1222  else if (bits == 192)
1223  key->rounds = 12;
1224  else
1225  key->rounds = 14;
1226 
1227  rk[0] = GETU32(userKey );
1228  rk[1] = GETU32(userKey + 4);
1229  rk[2] = GETU32(userKey + 8);
1230  rk[3] = GETU32(userKey + 12);
1231  if (bits == 128) {
1232  while (1) {
1233  temp = rk[3];
1234  rk[4] = rk[0] ^
1235  ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1236  ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1237  ((u32)Te4[(temp ) & 0xff] << 8) ^
1238  ((u32)Te4[(temp >> 24) ]) ^
1239  rcon[i];
1240  rk[5] = rk[1] ^ rk[4];
1241  rk[6] = rk[2] ^ rk[5];
1242  rk[7] = rk[3] ^ rk[6];
1243  if (++i == 10) {
1244  return 0;
1245  }
1246  rk += 4;
1247  }
1248  }
1249  rk[4] = GETU32(userKey + 16);
1250  rk[5] = GETU32(userKey + 20);
1251  if (bits == 192) {
1252  while (1) {
1253  temp = rk[ 5];
1254  rk[ 6] = rk[ 0] ^
1255  ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1256  ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1257  ((u32)Te4[(temp ) & 0xff] << 8) ^
1258  ((u32)Te4[(temp >> 24) ]) ^
1259  rcon[i];
1260  rk[ 7] = rk[ 1] ^ rk[ 6];
1261  rk[ 8] = rk[ 2] ^ rk[ 7];
1262  rk[ 9] = rk[ 3] ^ rk[ 8];
1263  if (++i == 8) {
1264  return 0;
1265  }
1266  rk[10] = rk[ 4] ^ rk[ 9];
1267  rk[11] = rk[ 5] ^ rk[10];
1268  rk += 6;
1269  }
1270  }
1271  rk[6] = GETU32(userKey + 24);
1272  rk[7] = GETU32(userKey + 28);
1273  if (bits == 256) {
1274  while (1) {
1275  temp = rk[ 7];
1276  rk[ 8] = rk[ 0] ^
1277  ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1278  ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1279  ((u32)Te4[(temp ) & 0xff] << 8) ^
1280  ((u32)Te4[(temp >> 24) ]) ^
1281  rcon[i];
1282  rk[ 9] = rk[ 1] ^ rk[ 8];
1283  rk[10] = rk[ 2] ^ rk[ 9];
1284  rk[11] = rk[ 3] ^ rk[10];
1285  if (++i == 7) {
1286  return 0;
1287  }
1288  temp = rk[11];
1289  rk[12] = rk[ 4] ^
1290  ((u32)Te4[(temp >> 24) ] << 24) ^
1291  ((u32)Te4[(temp >> 16) & 0xff] << 16) ^
1292  ((u32)Te4[(temp >> 8) & 0xff] << 8) ^
1293  ((u32)Te4[(temp ) & 0xff]);
1294  rk[13] = rk[ 5] ^ rk[12];
1295  rk[14] = rk[ 6] ^ rk[13];
1296  rk[15] = rk[ 7] ^ rk[14];
1297 
1298  rk += 8;
1299  }
1300  }
1301  return 0;
1302 }
1303 
1307 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
1308  AES_KEY *key)
1309 {
1310  u32 *rk;
1311  int i, j, status;
1312  u32 temp;
1313 
1314  /* first, start with an encryption schedule */
1315  status = AES_set_encrypt_key(userKey, bits, key);
1316  if (status < 0)
1317  return status;
1318 
1319  rk = key->rd_key;
1320 
1321  /* invert the order of the round keys: */
1322  for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
1323  temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
1324  temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
1325  temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
1326  temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
1327  }
1328  /* apply the inverse MixColumn transform to all round keys but the first and the last: */
1329  for (i = 1; i < (key->rounds); ++i) {
1330  rk += 4;
1331  for (j = 0; j < 4; j++) {
1332  u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;
1333 
1334  tp1 = rk[j];
1335  m = tp1 & 0x80808080;
1336  tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
1337  ((m - (m >> 7)) & 0x1b1b1b1b);
1338  m = tp2 & 0x80808080;
1339  tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
1340  ((m - (m >> 7)) & 0x1b1b1b1b);
1341  m = tp4 & 0x80808080;
1342  tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
1343  ((m - (m >> 7)) & 0x1b1b1b1b);
1344  tp9 = tp8 ^ tp1;
1345  tpb = tp9 ^ tp2;
1346  tpd = tp9 ^ tp4;
1347  tpe = tp8 ^ tp4 ^ tp2;
1348 #if defined(ROTATE)
1349  rk[j] = tpe ^ ROTATE(tpd,16) ^
1350  ROTATE(tp9,24) ^ ROTATE(tpb,8);
1351 #else
1352  rk[j] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
1353  (tp9 >> 8) ^ (tp9 << 24) ^
1354  (tpb >> 24) ^ (tpb << 8);
1355 #endif
1356  }
1357  }
1358  return 0;
1359 }
1360 
1361 #endif /* AES_ASM */
AES_set_encrypt_key
int AES_set_encrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key)
Expand the cipher key into the encryption key schedule.
Definition: aes_core.cpp:630
Te2
static const u32 Te2[256]
Definition: aes_core.cpp:190
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static const u32 Te1[256]
Definition: aes_core.cpp:124
aes_locl.h
AES_set_decrypt_key
int AES_set_decrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key)
Expand the cipher key into the decryption key schedule.
Definition: aes_core.cpp:731
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static constexpr wchar_t key[]
Definition: musiclrcfromkrc.cpp:9
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static const u32 rcon[]
Definition: aes_core.cpp:621
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unsigned int u32
Definition: aes_locl.h:29
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unsigned char u8
Definition: aes_locl.h:32
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int rounds
Definition: aes.h:36
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static const u32 Td3[256]
Definition: aes_core.cpp:521
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#define PUTU32(ct, st)
Definition: aes_locl.h:23
AES_encrypt
void AES_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
Definition: aes_core.cpp:783
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Definition: aes.h:30
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unsigned int rd_key[4 *(AES_MAXNR+1)]
Definition: aes.h:34
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static const u8 Td4[256]
Definition: aes_core.cpp:587
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static const u32 Td1[256]
Definition: aes_core.cpp:389
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static const u32 Td0[256]
Definition: aes_core.cpp:323
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static const u32 Te3[256]
Definition: aes_core.cpp:256
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#define GETU32(pt)
Definition: aes_locl.h:22
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static const u32 Td2[256]
Definition: aes_core.cpp:455
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void AES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
Definition: aes_core.cpp:974
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#define const
Definition: zconf.h:233
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rijndael-alg-fst.c
Definition: aes_core.cpp:58
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