]>
git.proxmox.com Git - mirror_ovs.git/blob - lib/aes128.c
2 * Copyright (c) 2009, 2012 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * Based on rijndael.txt by Philip J. Erdelsky, downloaded from
19 * http://www.efgh.com/software/rijndael.htm on September 24, 2009. The
20 * license information there is: "Public domain; no restrictions on use."
21 * The Apache license above applies only to Nicira's modifications to the
31 static const uint32_t Te0
[256] = {
32 0xc66363a5U
, 0xf87c7c84U
, 0xee777799U
, 0xf67b7b8dU
,
33 0xfff2f20dU
, 0xd66b6bbdU
, 0xde6f6fb1U
, 0x91c5c554U
,
34 0x60303050U
, 0x02010103U
, 0xce6767a9U
, 0x562b2b7dU
,
35 0xe7fefe19U
, 0xb5d7d762U
, 0x4dababe6U
, 0xec76769aU
,
36 0x8fcaca45U
, 0x1f82829dU
, 0x89c9c940U
, 0xfa7d7d87U
,
37 0xeffafa15U
, 0xb25959ebU
, 0x8e4747c9U
, 0xfbf0f00bU
,
38 0x41adadecU
, 0xb3d4d467U
, 0x5fa2a2fdU
, 0x45afafeaU
,
39 0x239c9cbfU
, 0x53a4a4f7U
, 0xe4727296U
, 0x9bc0c05bU
,
40 0x75b7b7c2U
, 0xe1fdfd1cU
, 0x3d9393aeU
, 0x4c26266aU
,
41 0x6c36365aU
, 0x7e3f3f41U
, 0xf5f7f702U
, 0x83cccc4fU
,
42 0x6834345cU
, 0x51a5a5f4U
, 0xd1e5e534U
, 0xf9f1f108U
,
43 0xe2717193U
, 0xabd8d873U
, 0x62313153U
, 0x2a15153fU
,
44 0x0804040cU
, 0x95c7c752U
, 0x46232365U
, 0x9dc3c35eU
,
45 0x30181828U
, 0x379696a1U
, 0x0a05050fU
, 0x2f9a9ab5U
,
46 0x0e070709U
, 0x24121236U
, 0x1b80809bU
, 0xdfe2e23dU
,
47 0xcdebeb26U
, 0x4e272769U
, 0x7fb2b2cdU
, 0xea75759fU
,
48 0x1209091bU
, 0x1d83839eU
, 0x582c2c74U
, 0x341a1a2eU
,
49 0x361b1b2dU
, 0xdc6e6eb2U
, 0xb45a5aeeU
, 0x5ba0a0fbU
,
50 0xa45252f6U
, 0x763b3b4dU
, 0xb7d6d661U
, 0x7db3b3ceU
,
51 0x5229297bU
, 0xdde3e33eU
, 0x5e2f2f71U
, 0x13848497U
,
52 0xa65353f5U
, 0xb9d1d168U
, 0x00000000U
, 0xc1eded2cU
,
53 0x40202060U
, 0xe3fcfc1fU
, 0x79b1b1c8U
, 0xb65b5bedU
,
54 0xd46a6abeU
, 0x8dcbcb46U
, 0x67bebed9U
, 0x7239394bU
,
55 0x944a4adeU
, 0x984c4cd4U
, 0xb05858e8U
, 0x85cfcf4aU
,
56 0xbbd0d06bU
, 0xc5efef2aU
, 0x4faaaae5U
, 0xedfbfb16U
,
57 0x864343c5U
, 0x9a4d4dd7U
, 0x66333355U
, 0x11858594U
,
58 0x8a4545cfU
, 0xe9f9f910U
, 0x04020206U
, 0xfe7f7f81U
,
59 0xa05050f0U
, 0x783c3c44U
, 0x259f9fbaU
, 0x4ba8a8e3U
,
60 0xa25151f3U
, 0x5da3a3feU
, 0x804040c0U
, 0x058f8f8aU
,
61 0x3f9292adU
, 0x219d9dbcU
, 0x70383848U
, 0xf1f5f504U
,
62 0x63bcbcdfU
, 0x77b6b6c1U
, 0xafdada75U
, 0x42212163U
,
63 0x20101030U
, 0xe5ffff1aU
, 0xfdf3f30eU
, 0xbfd2d26dU
,
64 0x81cdcd4cU
, 0x180c0c14U
, 0x26131335U
, 0xc3ecec2fU
,
65 0xbe5f5fe1U
, 0x359797a2U
, 0x884444ccU
, 0x2e171739U
,
66 0x93c4c457U
, 0x55a7a7f2U
, 0xfc7e7e82U
, 0x7a3d3d47U
,
67 0xc86464acU
, 0xba5d5de7U
, 0x3219192bU
, 0xe6737395U
,
68 0xc06060a0U
, 0x19818198U
, 0x9e4f4fd1U
, 0xa3dcdc7fU
,
69 0x44222266U
, 0x542a2a7eU
, 0x3b9090abU
, 0x0b888883U
,
70 0x8c4646caU
, 0xc7eeee29U
, 0x6bb8b8d3U
, 0x2814143cU
,
71 0xa7dede79U
, 0xbc5e5ee2U
, 0x160b0b1dU
, 0xaddbdb76U
,
72 0xdbe0e03bU
, 0x64323256U
, 0x743a3a4eU
, 0x140a0a1eU
,
73 0x924949dbU
, 0x0c06060aU
, 0x4824246cU
, 0xb85c5ce4U
,
74 0x9fc2c25dU
, 0xbdd3d36eU
, 0x43acacefU
, 0xc46262a6U
,
75 0x399191a8U
, 0x319595a4U
, 0xd3e4e437U
, 0xf279798bU
,
76 0xd5e7e732U
, 0x8bc8c843U
, 0x6e373759U
, 0xda6d6db7U
,
77 0x018d8d8cU
, 0xb1d5d564U
, 0x9c4e4ed2U
, 0x49a9a9e0U
,
78 0xd86c6cb4U
, 0xac5656faU
, 0xf3f4f407U
, 0xcfeaea25U
,
79 0xca6565afU
, 0xf47a7a8eU
, 0x47aeaee9U
, 0x10080818U
,
80 0x6fbabad5U
, 0xf0787888U
, 0x4a25256fU
, 0x5c2e2e72U
,
81 0x381c1c24U
, 0x57a6a6f1U
, 0x73b4b4c7U
, 0x97c6c651U
,
82 0xcbe8e823U
, 0xa1dddd7cU
, 0xe874749cU
, 0x3e1f1f21U
,
83 0x964b4bddU
, 0x61bdbddcU
, 0x0d8b8b86U
, 0x0f8a8a85U
,
84 0xe0707090U
, 0x7c3e3e42U
, 0x71b5b5c4U
, 0xcc6666aaU
,
85 0x904848d8U
, 0x06030305U
, 0xf7f6f601U
, 0x1c0e0e12U
,
86 0xc26161a3U
, 0x6a35355fU
, 0xae5757f9U
, 0x69b9b9d0U
,
87 0x17868691U
, 0x99c1c158U
, 0x3a1d1d27U
, 0x279e9eb9U
,
88 0xd9e1e138U
, 0xebf8f813U
, 0x2b9898b3U
, 0x22111133U
,
89 0xd26969bbU
, 0xa9d9d970U
, 0x078e8e89U
, 0x339494a7U
,
90 0x2d9b9bb6U
, 0x3c1e1e22U
, 0x15878792U
, 0xc9e9e920U
,
91 0x87cece49U
, 0xaa5555ffU
, 0x50282878U
, 0xa5dfdf7aU
,
92 0x038c8c8fU
, 0x59a1a1f8U
, 0x09898980U
, 0x1a0d0d17U
,
93 0x65bfbfdaU
, 0xd7e6e631U
, 0x844242c6U
, 0xd06868b8U
,
94 0x824141c3U
, 0x299999b0U
, 0x5a2d2d77U
, 0x1e0f0f11U
,
95 0x7bb0b0cbU
, 0xa85454fcU
, 0x6dbbbbd6U
, 0x2c16163aU
,
98 static const uint32_t Te1
[256] = {
99 0xa5c66363U
, 0x84f87c7cU
, 0x99ee7777U
, 0x8df67b7bU
,
100 0x0dfff2f2U
, 0xbdd66b6bU
, 0xb1de6f6fU
, 0x5491c5c5U
,
101 0x50603030U
, 0x03020101U
, 0xa9ce6767U
, 0x7d562b2bU
,
102 0x19e7fefeU
, 0x62b5d7d7U
, 0xe64dababU
, 0x9aec7676U
,
103 0x458fcacaU
, 0x9d1f8282U
, 0x4089c9c9U
, 0x87fa7d7dU
,
104 0x15effafaU
, 0xebb25959U
, 0xc98e4747U
, 0x0bfbf0f0U
,
105 0xec41adadU
, 0x67b3d4d4U
, 0xfd5fa2a2U
, 0xea45afafU
,
106 0xbf239c9cU
, 0xf753a4a4U
, 0x96e47272U
, 0x5b9bc0c0U
,
107 0xc275b7b7U
, 0x1ce1fdfdU
, 0xae3d9393U
, 0x6a4c2626U
,
108 0x5a6c3636U
, 0x417e3f3fU
, 0x02f5f7f7U
, 0x4f83ccccU
,
109 0x5c683434U
, 0xf451a5a5U
, 0x34d1e5e5U
, 0x08f9f1f1U
,
110 0x93e27171U
, 0x73abd8d8U
, 0x53623131U
, 0x3f2a1515U
,
111 0x0c080404U
, 0x5295c7c7U
, 0x65462323U
, 0x5e9dc3c3U
,
112 0x28301818U
, 0xa1379696U
, 0x0f0a0505U
, 0xb52f9a9aU
,
113 0x090e0707U
, 0x36241212U
, 0x9b1b8080U
, 0x3ddfe2e2U
,
114 0x26cdebebU
, 0x694e2727U
, 0xcd7fb2b2U
, 0x9fea7575U
,
115 0x1b120909U
, 0x9e1d8383U
, 0x74582c2cU
, 0x2e341a1aU
,
116 0x2d361b1bU
, 0xb2dc6e6eU
, 0xeeb45a5aU
, 0xfb5ba0a0U
,
117 0xf6a45252U
, 0x4d763b3bU
, 0x61b7d6d6U
, 0xce7db3b3U
,
118 0x7b522929U
, 0x3edde3e3U
, 0x715e2f2fU
, 0x97138484U
,
119 0xf5a65353U
, 0x68b9d1d1U
, 0x00000000U
, 0x2cc1ededU
,
120 0x60402020U
, 0x1fe3fcfcU
, 0xc879b1b1U
, 0xedb65b5bU
,
121 0xbed46a6aU
, 0x468dcbcbU
, 0xd967bebeU
, 0x4b723939U
,
122 0xde944a4aU
, 0xd4984c4cU
, 0xe8b05858U
, 0x4a85cfcfU
,
123 0x6bbbd0d0U
, 0x2ac5efefU
, 0xe54faaaaU
, 0x16edfbfbU
,
124 0xc5864343U
, 0xd79a4d4dU
, 0x55663333U
, 0x94118585U
,
125 0xcf8a4545U
, 0x10e9f9f9U
, 0x06040202U
, 0x81fe7f7fU
,
126 0xf0a05050U
, 0x44783c3cU
, 0xba259f9fU
, 0xe34ba8a8U
,
127 0xf3a25151U
, 0xfe5da3a3U
, 0xc0804040U
, 0x8a058f8fU
,
128 0xad3f9292U
, 0xbc219d9dU
, 0x48703838U
, 0x04f1f5f5U
,
129 0xdf63bcbcU
, 0xc177b6b6U
, 0x75afdadaU
, 0x63422121U
,
130 0x30201010U
, 0x1ae5ffffU
, 0x0efdf3f3U
, 0x6dbfd2d2U
,
131 0x4c81cdcdU
, 0x14180c0cU
, 0x35261313U
, 0x2fc3ececU
,
132 0xe1be5f5fU
, 0xa2359797U
, 0xcc884444U
, 0x392e1717U
,
133 0x5793c4c4U
, 0xf255a7a7U
, 0x82fc7e7eU
, 0x477a3d3dU
,
134 0xacc86464U
, 0xe7ba5d5dU
, 0x2b321919U
, 0x95e67373U
,
135 0xa0c06060U
, 0x98198181U
, 0xd19e4f4fU
, 0x7fa3dcdcU
,
136 0x66442222U
, 0x7e542a2aU
, 0xab3b9090U
, 0x830b8888U
,
137 0xca8c4646U
, 0x29c7eeeeU
, 0xd36bb8b8U
, 0x3c281414U
,
138 0x79a7dedeU
, 0xe2bc5e5eU
, 0x1d160b0bU
, 0x76addbdbU
,
139 0x3bdbe0e0U
, 0x56643232U
, 0x4e743a3aU
, 0x1e140a0aU
,
140 0xdb924949U
, 0x0a0c0606U
, 0x6c482424U
, 0xe4b85c5cU
,
141 0x5d9fc2c2U
, 0x6ebdd3d3U
, 0xef43acacU
, 0xa6c46262U
,
142 0xa8399191U
, 0xa4319595U
, 0x37d3e4e4U
, 0x8bf27979U
,
143 0x32d5e7e7U
, 0x438bc8c8U
, 0x596e3737U
, 0xb7da6d6dU
,
144 0x8c018d8dU
, 0x64b1d5d5U
, 0xd29c4e4eU
, 0xe049a9a9U
,
145 0xb4d86c6cU
, 0xfaac5656U
, 0x07f3f4f4U
, 0x25cfeaeaU
,
146 0xafca6565U
, 0x8ef47a7aU
, 0xe947aeaeU
, 0x18100808U
,
147 0xd56fbabaU
, 0x88f07878U
, 0x6f4a2525U
, 0x725c2e2eU
,
148 0x24381c1cU
, 0xf157a6a6U
, 0xc773b4b4U
, 0x5197c6c6U
,
149 0x23cbe8e8U
, 0x7ca1ddddU
, 0x9ce87474U
, 0x213e1f1fU
,
150 0xdd964b4bU
, 0xdc61bdbdU
, 0x860d8b8bU
, 0x850f8a8aU
,
151 0x90e07070U
, 0x427c3e3eU
, 0xc471b5b5U
, 0xaacc6666U
,
152 0xd8904848U
, 0x05060303U
, 0x01f7f6f6U
, 0x121c0e0eU
,
153 0xa3c26161U
, 0x5f6a3535U
, 0xf9ae5757U
, 0xd069b9b9U
,
154 0x91178686U
, 0x5899c1c1U
, 0x273a1d1dU
, 0xb9279e9eU
,
155 0x38d9e1e1U
, 0x13ebf8f8U
, 0xb32b9898U
, 0x33221111U
,
156 0xbbd26969U
, 0x70a9d9d9U
, 0x89078e8eU
, 0xa7339494U
,
157 0xb62d9b9bU
, 0x223c1e1eU
, 0x92158787U
, 0x20c9e9e9U
,
158 0x4987ceceU
, 0xffaa5555U
, 0x78502828U
, 0x7aa5dfdfU
,
159 0x8f038c8cU
, 0xf859a1a1U
, 0x80098989U
, 0x171a0d0dU
,
160 0xda65bfbfU
, 0x31d7e6e6U
, 0xc6844242U
, 0xb8d06868U
,
161 0xc3824141U
, 0xb0299999U
, 0x775a2d2dU
, 0x111e0f0fU
,
162 0xcb7bb0b0U
, 0xfca85454U
, 0xd66dbbbbU
, 0x3a2c1616U
,
165 static const uint32_t Te2
[256] = {
166 0x63a5c663U
, 0x7c84f87cU
, 0x7799ee77U
, 0x7b8df67bU
,
167 0xf20dfff2U
, 0x6bbdd66bU
, 0x6fb1de6fU
, 0xc55491c5U
,
168 0x30506030U
, 0x01030201U
, 0x67a9ce67U
, 0x2b7d562bU
,
169 0xfe19e7feU
, 0xd762b5d7U
, 0xabe64dabU
, 0x769aec76U
,
170 0xca458fcaU
, 0x829d1f82U
, 0xc94089c9U
, 0x7d87fa7dU
,
171 0xfa15effaU
, 0x59ebb259U
, 0x47c98e47U
, 0xf00bfbf0U
,
172 0xadec41adU
, 0xd467b3d4U
, 0xa2fd5fa2U
, 0xafea45afU
,
173 0x9cbf239cU
, 0xa4f753a4U
, 0x7296e472U
, 0xc05b9bc0U
,
174 0xb7c275b7U
, 0xfd1ce1fdU
, 0x93ae3d93U
, 0x266a4c26U
,
175 0x365a6c36U
, 0x3f417e3fU
, 0xf702f5f7U
, 0xcc4f83ccU
,
176 0x345c6834U
, 0xa5f451a5U
, 0xe534d1e5U
, 0xf108f9f1U
,
177 0x7193e271U
, 0xd873abd8U
, 0x31536231U
, 0x153f2a15U
,
178 0x040c0804U
, 0xc75295c7U
, 0x23654623U
, 0xc35e9dc3U
,
179 0x18283018U
, 0x96a13796U
, 0x050f0a05U
, 0x9ab52f9aU
,
180 0x07090e07U
, 0x12362412U
, 0x809b1b80U
, 0xe23ddfe2U
,
181 0xeb26cdebU
, 0x27694e27U
, 0xb2cd7fb2U
, 0x759fea75U
,
182 0x091b1209U
, 0x839e1d83U
, 0x2c74582cU
, 0x1a2e341aU
,
183 0x1b2d361bU
, 0x6eb2dc6eU
, 0x5aeeb45aU
, 0xa0fb5ba0U
,
184 0x52f6a452U
, 0x3b4d763bU
, 0xd661b7d6U
, 0xb3ce7db3U
,
185 0x297b5229U
, 0xe33edde3U
, 0x2f715e2fU
, 0x84971384U
,
186 0x53f5a653U
, 0xd168b9d1U
, 0x00000000U
, 0xed2cc1edU
,
187 0x20604020U
, 0xfc1fe3fcU
, 0xb1c879b1U
, 0x5bedb65bU
,
188 0x6abed46aU
, 0xcb468dcbU
, 0xbed967beU
, 0x394b7239U
,
189 0x4ade944aU
, 0x4cd4984cU
, 0x58e8b058U
, 0xcf4a85cfU
,
190 0xd06bbbd0U
, 0xef2ac5efU
, 0xaae54faaU
, 0xfb16edfbU
,
191 0x43c58643U
, 0x4dd79a4dU
, 0x33556633U
, 0x85941185U
,
192 0x45cf8a45U
, 0xf910e9f9U
, 0x02060402U
, 0x7f81fe7fU
,
193 0x50f0a050U
, 0x3c44783cU
, 0x9fba259fU
, 0xa8e34ba8U
,
194 0x51f3a251U
, 0xa3fe5da3U
, 0x40c08040U
, 0x8f8a058fU
,
195 0x92ad3f92U
, 0x9dbc219dU
, 0x38487038U
, 0xf504f1f5U
,
196 0xbcdf63bcU
, 0xb6c177b6U
, 0xda75afdaU
, 0x21634221U
,
197 0x10302010U
, 0xff1ae5ffU
, 0xf30efdf3U
, 0xd26dbfd2U
,
198 0xcd4c81cdU
, 0x0c14180cU
, 0x13352613U
, 0xec2fc3ecU
,
199 0x5fe1be5fU
, 0x97a23597U
, 0x44cc8844U
, 0x17392e17U
,
200 0xc45793c4U
, 0xa7f255a7U
, 0x7e82fc7eU
, 0x3d477a3dU
,
201 0x64acc864U
, 0x5de7ba5dU
, 0x192b3219U
, 0x7395e673U
,
202 0x60a0c060U
, 0x81981981U
, 0x4fd19e4fU
, 0xdc7fa3dcU
,
203 0x22664422U
, 0x2a7e542aU
, 0x90ab3b90U
, 0x88830b88U
,
204 0x46ca8c46U
, 0xee29c7eeU
, 0xb8d36bb8U
, 0x143c2814U
,
205 0xde79a7deU
, 0x5ee2bc5eU
, 0x0b1d160bU
, 0xdb76addbU
,
206 0xe03bdbe0U
, 0x32566432U
, 0x3a4e743aU
, 0x0a1e140aU
,
207 0x49db9249U
, 0x060a0c06U
, 0x246c4824U
, 0x5ce4b85cU
,
208 0xc25d9fc2U
, 0xd36ebdd3U
, 0xacef43acU
, 0x62a6c462U
,
209 0x91a83991U
, 0x95a43195U
, 0xe437d3e4U
, 0x798bf279U
,
210 0xe732d5e7U
, 0xc8438bc8U
, 0x37596e37U
, 0x6db7da6dU
,
211 0x8d8c018dU
, 0xd564b1d5U
, 0x4ed29c4eU
, 0xa9e049a9U
,
212 0x6cb4d86cU
, 0x56faac56U
, 0xf407f3f4U
, 0xea25cfeaU
,
213 0x65afca65U
, 0x7a8ef47aU
, 0xaee947aeU
, 0x08181008U
,
214 0xbad56fbaU
, 0x7888f078U
, 0x256f4a25U
, 0x2e725c2eU
,
215 0x1c24381cU
, 0xa6f157a6U
, 0xb4c773b4U
, 0xc65197c6U
,
216 0xe823cbe8U
, 0xdd7ca1ddU
, 0x749ce874U
, 0x1f213e1fU
,
217 0x4bdd964bU
, 0xbddc61bdU
, 0x8b860d8bU
, 0x8a850f8aU
,
218 0x7090e070U
, 0x3e427c3eU
, 0xb5c471b5U
, 0x66aacc66U
,
219 0x48d89048U
, 0x03050603U
, 0xf601f7f6U
, 0x0e121c0eU
,
220 0x61a3c261U
, 0x355f6a35U
, 0x57f9ae57U
, 0xb9d069b9U
,
221 0x86911786U
, 0xc15899c1U
, 0x1d273a1dU
, 0x9eb9279eU
,
222 0xe138d9e1U
, 0xf813ebf8U
, 0x98b32b98U
, 0x11332211U
,
223 0x69bbd269U
, 0xd970a9d9U
, 0x8e89078eU
, 0x94a73394U
,
224 0x9bb62d9bU
, 0x1e223c1eU
, 0x87921587U
, 0xe920c9e9U
,
225 0xce4987ceU
, 0x55ffaa55U
, 0x28785028U
, 0xdf7aa5dfU
,
226 0x8c8f038cU
, 0xa1f859a1U
, 0x89800989U
, 0x0d171a0dU
,
227 0xbfda65bfU
, 0xe631d7e6U
, 0x42c68442U
, 0x68b8d068U
,
228 0x41c38241U
, 0x99b02999U
, 0x2d775a2dU
, 0x0f111e0fU
,
229 0xb0cb7bb0U
, 0x54fca854U
, 0xbbd66dbbU
, 0x163a2c16U
,
232 static const uint32_t Te3
[256] = {
233 0x6363a5c6U
, 0x7c7c84f8U
, 0x777799eeU
, 0x7b7b8df6U
,
234 0xf2f20dffU
, 0x6b6bbdd6U
, 0x6f6fb1deU
, 0xc5c55491U
,
235 0x30305060U
, 0x01010302U
, 0x6767a9ceU
, 0x2b2b7d56U
,
236 0xfefe19e7U
, 0xd7d762b5U
, 0xababe64dU
, 0x76769aecU
,
237 0xcaca458fU
, 0x82829d1fU
, 0xc9c94089U
, 0x7d7d87faU
,
238 0xfafa15efU
, 0x5959ebb2U
, 0x4747c98eU
, 0xf0f00bfbU
,
239 0xadadec41U
, 0xd4d467b3U
, 0xa2a2fd5fU
, 0xafafea45U
,
240 0x9c9cbf23U
, 0xa4a4f753U
, 0x727296e4U
, 0xc0c05b9bU
,
241 0xb7b7c275U
, 0xfdfd1ce1U
, 0x9393ae3dU
, 0x26266a4cU
,
242 0x36365a6cU
, 0x3f3f417eU
, 0xf7f702f5U
, 0xcccc4f83U
,
243 0x34345c68U
, 0xa5a5f451U
, 0xe5e534d1U
, 0xf1f108f9U
,
244 0x717193e2U
, 0xd8d873abU
, 0x31315362U
, 0x15153f2aU
,
245 0x04040c08U
, 0xc7c75295U
, 0x23236546U
, 0xc3c35e9dU
,
246 0x18182830U
, 0x9696a137U
, 0x05050f0aU
, 0x9a9ab52fU
,
247 0x0707090eU
, 0x12123624U
, 0x80809b1bU
, 0xe2e23ddfU
,
248 0xebeb26cdU
, 0x2727694eU
, 0xb2b2cd7fU
, 0x75759feaU
,
249 0x09091b12U
, 0x83839e1dU
, 0x2c2c7458U
, 0x1a1a2e34U
,
250 0x1b1b2d36U
, 0x6e6eb2dcU
, 0x5a5aeeb4U
, 0xa0a0fb5bU
,
251 0x5252f6a4U
, 0x3b3b4d76U
, 0xd6d661b7U
, 0xb3b3ce7dU
,
252 0x29297b52U
, 0xe3e33eddU
, 0x2f2f715eU
, 0x84849713U
,
253 0x5353f5a6U
, 0xd1d168b9U
, 0x00000000U
, 0xeded2cc1U
,
254 0x20206040U
, 0xfcfc1fe3U
, 0xb1b1c879U
, 0x5b5bedb6U
,
255 0x6a6abed4U
, 0xcbcb468dU
, 0xbebed967U
, 0x39394b72U
,
256 0x4a4ade94U
, 0x4c4cd498U
, 0x5858e8b0U
, 0xcfcf4a85U
,
257 0xd0d06bbbU
, 0xefef2ac5U
, 0xaaaae54fU
, 0xfbfb16edU
,
258 0x4343c586U
, 0x4d4dd79aU
, 0x33335566U
, 0x85859411U
,
259 0x4545cf8aU
, 0xf9f910e9U
, 0x02020604U
, 0x7f7f81feU
,
260 0x5050f0a0U
, 0x3c3c4478U
, 0x9f9fba25U
, 0xa8a8e34bU
,
261 0x5151f3a2U
, 0xa3a3fe5dU
, 0x4040c080U
, 0x8f8f8a05U
,
262 0x9292ad3fU
, 0x9d9dbc21U
, 0x38384870U
, 0xf5f504f1U
,
263 0xbcbcdf63U
, 0xb6b6c177U
, 0xdada75afU
, 0x21216342U
,
264 0x10103020U
, 0xffff1ae5U
, 0xf3f30efdU
, 0xd2d26dbfU
,
265 0xcdcd4c81U
, 0x0c0c1418U
, 0x13133526U
, 0xecec2fc3U
,
266 0x5f5fe1beU
, 0x9797a235U
, 0x4444cc88U
, 0x1717392eU
,
267 0xc4c45793U
, 0xa7a7f255U
, 0x7e7e82fcU
, 0x3d3d477aU
,
268 0x6464acc8U
, 0x5d5de7baU
, 0x19192b32U
, 0x737395e6U
,
269 0x6060a0c0U
, 0x81819819U
, 0x4f4fd19eU
, 0xdcdc7fa3U
,
270 0x22226644U
, 0x2a2a7e54U
, 0x9090ab3bU
, 0x8888830bU
,
271 0x4646ca8cU
, 0xeeee29c7U
, 0xb8b8d36bU
, 0x14143c28U
,
272 0xdede79a7U
, 0x5e5ee2bcU
, 0x0b0b1d16U
, 0xdbdb76adU
,
273 0xe0e03bdbU
, 0x32325664U
, 0x3a3a4e74U
, 0x0a0a1e14U
,
274 0x4949db92U
, 0x06060a0cU
, 0x24246c48U
, 0x5c5ce4b8U
,
275 0xc2c25d9fU
, 0xd3d36ebdU
, 0xacacef43U
, 0x6262a6c4U
,
276 0x9191a839U
, 0x9595a431U
, 0xe4e437d3U
, 0x79798bf2U
,
277 0xe7e732d5U
, 0xc8c8438bU
, 0x3737596eU
, 0x6d6db7daU
,
278 0x8d8d8c01U
, 0xd5d564b1U
, 0x4e4ed29cU
, 0xa9a9e049U
,
279 0x6c6cb4d8U
, 0x5656faacU
, 0xf4f407f3U
, 0xeaea25cfU
,
280 0x6565afcaU
, 0x7a7a8ef4U
, 0xaeaee947U
, 0x08081810U
,
281 0xbabad56fU
, 0x787888f0U
, 0x25256f4aU
, 0x2e2e725cU
,
282 0x1c1c2438U
, 0xa6a6f157U
, 0xb4b4c773U
, 0xc6c65197U
,
283 0xe8e823cbU
, 0xdddd7ca1U
, 0x74749ce8U
, 0x1f1f213eU
,
284 0x4b4bdd96U
, 0xbdbddc61U
, 0x8b8b860dU
, 0x8a8a850fU
,
285 0x707090e0U
, 0x3e3e427cU
, 0xb5b5c471U
, 0x6666aaccU
,
286 0x4848d890U
, 0x03030506U
, 0xf6f601f7U
, 0x0e0e121cU
,
287 0x6161a3c2U
, 0x35355f6aU
, 0x5757f9aeU
, 0xb9b9d069U
,
288 0x86869117U
, 0xc1c15899U
, 0x1d1d273aU
, 0x9e9eb927U
,
289 0xe1e138d9U
, 0xf8f813ebU
, 0x9898b32bU
, 0x11113322U
,
290 0x6969bbd2U
, 0xd9d970a9U
, 0x8e8e8907U
, 0x9494a733U
,
291 0x9b9bb62dU
, 0x1e1e223cU
, 0x87879215U
, 0xe9e920c9U
,
292 0xcece4987U
, 0x5555ffaaU
, 0x28287850U
, 0xdfdf7aa5U
,
293 0x8c8c8f03U
, 0xa1a1f859U
, 0x89898009U
, 0x0d0d171aU
,
294 0xbfbfda65U
, 0xe6e631d7U
, 0x4242c684U
, 0x6868b8d0U
,
295 0x4141c382U
, 0x9999b029U
, 0x2d2d775aU
, 0x0f0f111eU
,
296 0xb0b0cb7bU
, 0x5454fca8U
, 0xbbbbd66dU
, 0x16163a2cU
,
299 static const uint32_t Te4
[256] = {
300 0x63636363U
, 0x7c7c7c7cU
, 0x77777777U
, 0x7b7b7b7bU
,
301 0xf2f2f2f2U
, 0x6b6b6b6bU
, 0x6f6f6f6fU
, 0xc5c5c5c5U
,
302 0x30303030U
, 0x01010101U
, 0x67676767U
, 0x2b2b2b2bU
,
303 0xfefefefeU
, 0xd7d7d7d7U
, 0xababababU
, 0x76767676U
,
304 0xcacacacaU
, 0x82828282U
, 0xc9c9c9c9U
, 0x7d7d7d7dU
,
305 0xfafafafaU
, 0x59595959U
, 0x47474747U
, 0xf0f0f0f0U
,
306 0xadadadadU
, 0xd4d4d4d4U
, 0xa2a2a2a2U
, 0xafafafafU
,
307 0x9c9c9c9cU
, 0xa4a4a4a4U
, 0x72727272U
, 0xc0c0c0c0U
,
308 0xb7b7b7b7U
, 0xfdfdfdfdU
, 0x93939393U
, 0x26262626U
,
309 0x36363636U
, 0x3f3f3f3fU
, 0xf7f7f7f7U
, 0xccccccccU
,
310 0x34343434U
, 0xa5a5a5a5U
, 0xe5e5e5e5U
, 0xf1f1f1f1U
,
311 0x71717171U
, 0xd8d8d8d8U
, 0x31313131U
, 0x15151515U
,
312 0x04040404U
, 0xc7c7c7c7U
, 0x23232323U
, 0xc3c3c3c3U
,
313 0x18181818U
, 0x96969696U
, 0x05050505U
, 0x9a9a9a9aU
,
314 0x07070707U
, 0x12121212U
, 0x80808080U
, 0xe2e2e2e2U
,
315 0xebebebebU
, 0x27272727U
, 0xb2b2b2b2U
, 0x75757575U
,
316 0x09090909U
, 0x83838383U
, 0x2c2c2c2cU
, 0x1a1a1a1aU
,
317 0x1b1b1b1bU
, 0x6e6e6e6eU
, 0x5a5a5a5aU
, 0xa0a0a0a0U
,
318 0x52525252U
, 0x3b3b3b3bU
, 0xd6d6d6d6U
, 0xb3b3b3b3U
,
319 0x29292929U
, 0xe3e3e3e3U
, 0x2f2f2f2fU
, 0x84848484U
,
320 0x53535353U
, 0xd1d1d1d1U
, 0x00000000U
, 0xededededU
,
321 0x20202020U
, 0xfcfcfcfcU
, 0xb1b1b1b1U
, 0x5b5b5b5bU
,
322 0x6a6a6a6aU
, 0xcbcbcbcbU
, 0xbebebebeU
, 0x39393939U
,
323 0x4a4a4a4aU
, 0x4c4c4c4cU
, 0x58585858U
, 0xcfcfcfcfU
,
324 0xd0d0d0d0U
, 0xefefefefU
, 0xaaaaaaaaU
, 0xfbfbfbfbU
,
325 0x43434343U
, 0x4d4d4d4dU
, 0x33333333U
, 0x85858585U
,
326 0x45454545U
, 0xf9f9f9f9U
, 0x02020202U
, 0x7f7f7f7fU
,
327 0x50505050U
, 0x3c3c3c3cU
, 0x9f9f9f9fU
, 0xa8a8a8a8U
,
328 0x51515151U
, 0xa3a3a3a3U
, 0x40404040U
, 0x8f8f8f8fU
,
329 0x92929292U
, 0x9d9d9d9dU
, 0x38383838U
, 0xf5f5f5f5U
,
330 0xbcbcbcbcU
, 0xb6b6b6b6U
, 0xdadadadaU
, 0x21212121U
,
331 0x10101010U
, 0xffffffffU
, 0xf3f3f3f3U
, 0xd2d2d2d2U
,
332 0xcdcdcdcdU
, 0x0c0c0c0cU
, 0x13131313U
, 0xececececU
,
333 0x5f5f5f5fU
, 0x97979797U
, 0x44444444U
, 0x17171717U
,
334 0xc4c4c4c4U
, 0xa7a7a7a7U
, 0x7e7e7e7eU
, 0x3d3d3d3dU
,
335 0x64646464U
, 0x5d5d5d5dU
, 0x19191919U
, 0x73737373U
,
336 0x60606060U
, 0x81818181U
, 0x4f4f4f4fU
, 0xdcdcdcdcU
,
337 0x22222222U
, 0x2a2a2a2aU
, 0x90909090U
, 0x88888888U
,
338 0x46464646U
, 0xeeeeeeeeU
, 0xb8b8b8b8U
, 0x14141414U
,
339 0xdedededeU
, 0x5e5e5e5eU
, 0x0b0b0b0bU
, 0xdbdbdbdbU
,
340 0xe0e0e0e0U
, 0x32323232U
, 0x3a3a3a3aU
, 0x0a0a0a0aU
,
341 0x49494949U
, 0x06060606U
, 0x24242424U
, 0x5c5c5c5cU
,
342 0xc2c2c2c2U
, 0xd3d3d3d3U
, 0xacacacacU
, 0x62626262U
,
343 0x91919191U
, 0x95959595U
, 0xe4e4e4e4U
, 0x79797979U
,
344 0xe7e7e7e7U
, 0xc8c8c8c8U
, 0x37373737U
, 0x6d6d6d6dU
,
345 0x8d8d8d8dU
, 0xd5d5d5d5U
, 0x4e4e4e4eU
, 0xa9a9a9a9U
,
346 0x6c6c6c6cU
, 0x56565656U
, 0xf4f4f4f4U
, 0xeaeaeaeaU
,
347 0x65656565U
, 0x7a7a7a7aU
, 0xaeaeaeaeU
, 0x08080808U
,
348 0xbabababaU
, 0x78787878U
, 0x25252525U
, 0x2e2e2e2eU
,
349 0x1c1c1c1cU
, 0xa6a6a6a6U
, 0xb4b4b4b4U
, 0xc6c6c6c6U
,
350 0xe8e8e8e8U
, 0xddddddddU
, 0x74747474U
, 0x1f1f1f1fU
,
351 0x4b4b4b4bU
, 0xbdbdbdbdU
, 0x8b8b8b8bU
, 0x8a8a8a8aU
,
352 0x70707070U
, 0x3e3e3e3eU
, 0xb5b5b5b5U
, 0x66666666U
,
353 0x48484848U
, 0x03030303U
, 0xf6f6f6f6U
, 0x0e0e0e0eU
,
354 0x61616161U
, 0x35353535U
, 0x57575757U
, 0xb9b9b9b9U
,
355 0x86868686U
, 0xc1c1c1c1U
, 0x1d1d1d1dU
, 0x9e9e9e9eU
,
356 0xe1e1e1e1U
, 0xf8f8f8f8U
, 0x98989898U
, 0x11111111U
,
357 0x69696969U
, 0xd9d9d9d9U
, 0x8e8e8e8eU
, 0x94949494U
,
358 0x9b9b9b9bU
, 0x1e1e1e1eU
, 0x87878787U
, 0xe9e9e9e9U
,
359 0xcecececeU
, 0x55555555U
, 0x28282828U
, 0xdfdfdfdfU
,
360 0x8c8c8c8cU
, 0xa1a1a1a1U
, 0x89898989U
, 0x0d0d0d0dU
,
361 0xbfbfbfbfU
, 0xe6e6e6e6U
, 0x42424242U
, 0x68686868U
,
362 0x41414141U
, 0x99999999U
, 0x2d2d2d2dU
, 0x0f0f0f0fU
,
363 0xb0b0b0b0U
, 0x54545454U
, 0xbbbbbbbbU
, 0x16161616U
,
366 static const uint32_t rcon
[] = {
367 0x01000000, 0x02000000, 0x04000000, 0x08000000,
368 0x10000000, 0x20000000, 0x40000000, 0x80000000,
369 0x1B000000, 0x36000000,
373 get_u32(const uint8_t *p
)
379 return (p0
<< 24) | (p1
<< 16) | (p2
<< 8) | p3
;
383 put_u32(uint8_t *p
, uint32_t x
)
391 /* Expands 128-bit 'key' into the encryption key 'schedule'. */
393 aes128_schedule(struct aes128
*aes
, const uint8_t key
[16])
395 uint32_t *rk
= aes
->rk
;
398 rk
[0] = get_u32(key
);
399 rk
[1] = get_u32(key
+ 4);
400 rk
[2] = get_u32(key
+ 8);
401 rk
[3] = get_u32(key
+ 12);
402 for (i
= 0; i
< 10; i
++, rk
+= 4) {
403 uint32_t temp
= rk
[3];
405 ^ (Te4
[(temp
>> 16) & 0xff] & 0xff000000)
406 ^ (Te4
[(temp
>> 8) & 0xff] & 0x00ff0000)
407 ^ (Te4
[(temp
) & 0xff] & 0x0000ff00)
408 ^ (Te4
[(temp
>> 24) ] & 0x000000ff)
410 rk
[5] = rk
[1] ^ rk
[4];
411 rk
[6] = rk
[2] ^ rk
[5];
412 rk
[7] = rk
[3] ^ rk
[6];
414 ovs_assert(rk
== &aes
->rk
[40]);
418 aes128_encrypt(const struct aes128
*aes
, const void *input_
, void *output_
)
420 const uint8_t *input
= input_
;
421 uint8_t *output
= output_
;
422 const uint32_t *rk
= aes
->rk
;
423 uint32_t s0
, s1
, s2
, s3
;
424 uint32_t t0
, t1
, t2
, t3
;
427 /* Map byte array block to cipher state and add initial round key. */
428 s0
= get_u32(input
) ^ rk
[0];
429 s1
= get_u32(input
+ 4) ^ rk
[1];
430 s2
= get_u32(input
+ 8) ^ rk
[2];
431 s3
= get_u32(input
+ 12) ^ rk
[3];
433 /* 10 full rounds. */
436 t0
= (Te0
[(s0
>> 24) ]
437 ^ Te1
[(s1
>> 16) & 0xff]
438 ^ Te2
[(s2
>> 8) & 0xff]
441 t1
= (Te0
[(s1
>> 24) ]
442 ^ Te1
[(s2
>> 16) & 0xff]
443 ^ Te2
[(s3
>> 8) & 0xff]
446 t2
= (Te0
[(s2
>> 24) ]
447 ^ Te1
[(s3
>> 16) & 0xff]
448 ^ Te2
[(s0
>> 8) & 0xff]
451 t3
= (Te0
[(s3
>> 24) ]
452 ^ Te1
[(s0
>> 16) & 0xff]
453 ^ Te2
[(s1
>> 8) & 0xff]
462 s0
= (Te0
[(t0
>> 24) ]
463 ^ Te1
[(t1
>> 16) & 0xff]
464 ^ Te2
[(t2
>> 8) & 0xff]
467 s1
= (Te0
[(t1
>> 24) ]
468 ^ Te1
[(t2
>> 16) & 0xff]
469 ^ Te2
[(t3
>> 8) & 0xff]
472 s2
= (Te0
[(t2
>> 24) ]
473 ^ Te1
[(t3
>> 16) & 0xff]
474 ^ Te2
[(t0
>> 8) & 0xff]
477 s3
= (Te0
[(t3
>> 24) ]
478 ^ Te1
[(t0
>> 16) & 0xff]
479 ^ Te2
[(t1
>> 8) & 0xff]
484 /* Apply last round and map cipher state to byte array block. */
485 s0
= ((Te4
[(t0
>> 24) ] & 0xff000000)
486 ^ (Te4
[(t1
>> 16) & 0xff] & 0x00ff0000)
487 ^ (Te4
[(t2
>> 8) & 0xff] & 0x0000ff00)
488 ^ (Te4
[(t3
) & 0xff] & 0x000000ff)
490 put_u32(output
, s0
);
491 s1
= ((Te4
[(t1
>> 24) ] & 0xff000000)
492 ^ (Te4
[(t2
>> 16) & 0xff] & 0x00ff0000)
493 ^ (Te4
[(t3
>> 8) & 0xff] & 0x0000ff00)
494 ^ (Te4
[(t0
) & 0xff] & 0x000000ff)
496 put_u32(output
+ 4, s1
);
497 s2
= ((Te4
[(t2
>> 24) ] & 0xff000000)
498 ^ (Te4
[(t3
>> 16) & 0xff] & 0x00ff0000)
499 ^ (Te4
[(t0
>> 8) & 0xff] & 0x0000ff00)
500 ^ (Te4
[(t1
) & 0xff] & 0x000000ff)
502 put_u32(output
+ 8, s2
);
503 s3
= ((Te4
[(t3
>> 24) ] & 0xff000000)
504 ^ (Te4
[(t0
>> 16) & 0xff] & 0x00ff0000)
505 ^ (Te4
[(t1
>> 8) & 0xff] & 0x0000ff00)
506 ^ (Te4
[(t2
) & 0xff] & 0x000000ff)
508 put_u32(output
+ 12, s3
);