1 //=============================== RIJNDAEL.C ===============================
2 // from http://www.efgh.com/software/rijndael.htm,
3 // License: Public Domain,
4 // Author: Philip J. Erdelsky
5
6 #define FULL_UNROLL
7
8 #include "rijndael.h"
9
10 typedef uint32_t u32;
11 typedef uint8_t u8;
12
13 static const u32 Te0[256] =
14 {
15 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
16 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
17 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
18 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
19 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
20 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
21 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
22 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
23 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
24 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
25 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
26 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
27 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
28 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
29 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
30 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
31 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
32 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
33 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
34 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
35 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
36 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
37 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
38 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
39 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
40 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
41 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
42 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
43 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
44 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
45 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
46 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
47 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
48 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
49 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
50 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
51 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
52 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
53 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
54 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
55 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
56 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
57 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
58 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
59 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
60 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
61 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
62 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
63 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
64 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
65 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
66 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
67 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
68 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
69 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
70 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
71 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
72 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
73 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
74 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
75 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
76 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
77 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
78 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
79 };
80
81 static const u32 Te1[256] =
82 {
83 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
84 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
85 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
86 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
87 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
88 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
89 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
90 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
91 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
92 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
93 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
94 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
95 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
96 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
97 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
98 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
99 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
100 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
101 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
102 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
103 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
104 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
105 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
106 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
107 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
108 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
109 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
110 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
111 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
112 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
113 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
114 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
115 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
116 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
117 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
118 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
119 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
120 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
121 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
122 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
123 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
124 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
125 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
126 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
127 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
128 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
129 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
130 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
131 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
132 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
133 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
134 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
135 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
136 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
137 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
138 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
139 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
140 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
141 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
142 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
143 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
144 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
145 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
146 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
147 };
148
149 static const u32 Te2[256] =
150 {
151 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
152 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
153 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
154 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
155 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
156 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
157 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
158 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
159 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
160 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
161 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
162 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
163 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
164 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
165 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
166 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
167 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
168 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
169 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
170 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
171 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
172 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
173 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
174 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
175 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
176 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
177 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
178 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
179 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
180 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
181 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
182 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
183 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
184 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
185 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
186 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
187 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
188 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
189 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
190 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
191 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
192 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
193 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
194 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
195 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
196 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
197 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
198 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
199 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
200 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
201 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
202 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
203 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
204 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
205 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
206 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
207 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
208 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
209 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
210 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
211 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
212 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
213 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
214 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
215 };
216
217 static const u32 Te3[256] =
218 {
219 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
220 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
221 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
222 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
223 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
224 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
225 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
226 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
227 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
228 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
229 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
230 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
231 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
232 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
233 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
234 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
235 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
236 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
237 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
238 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
239 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
240 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
241 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
242 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
243 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
244 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
245 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
246 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
247 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
248 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
249 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
250 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
251 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
252 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
253 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
254 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
255 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
256 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
257 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
258 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
259 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
260 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
261 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
262 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
263 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
264 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
265 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
266 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
267 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
268 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
269 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
270 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
271 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
272 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
273 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
274 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
275 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
276 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
277 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
278 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
279 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
280 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
281 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
282 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
283 };
284
285 static const u32 Te4[256] =
286 {
287 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
288 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
289 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
290 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
291 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
292 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
293 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
294 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
295 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
296 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
297 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
298 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
299 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
300 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
301 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
302 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
303 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
304 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
305 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
306 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
307 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
308 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
309 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
310 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
311 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
312 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
313 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
314 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
315 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
316 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
317 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
318 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
319 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
320 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
321 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
322 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
323 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
324 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
325 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
326 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
327 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
328 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
329 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
330 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
331 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
332 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
333 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
334 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
335 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
336 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
337 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
338 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
339 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
340 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
341 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
342 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
343 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
344 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
345 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
346 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
347 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
348 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
349 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
350 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
351 };
352
353 #ifdef ENABLE_RIJNDAEL_DECRYPT
354 static const u32 Td0[256] =
355 {
356 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
357 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
358 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
359 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
360 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
361 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
362 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
363 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
364 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
365 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
366 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
367 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
368 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
369 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
370 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
371 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
372 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
373 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
374 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
375 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
376 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
377 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
378 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
379 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
380 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
381 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
382 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
383 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
384 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
385 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
386 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
387 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
388 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
389 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
390 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
391 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
392 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
393 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
394 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
395 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
396 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
397 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
398 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
399 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
400 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
401 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
402 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
403 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
404 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
405 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
406 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
407 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
408 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
409 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
410 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
411 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
412 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
413 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
414 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
415 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
416 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
417 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
418 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
419 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
420 };
421
422 static const u32 Td1[256] =
423 {
424 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
425 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
426 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
427 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
428 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
429 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
430 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
431 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
432 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
433 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
434 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
435 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
436 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
437 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
438 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
439 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
440 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
441 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
442 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
443 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
444 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
445 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
446 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
447 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
448 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
449 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
450 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
451 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
452 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
453 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
454 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
455 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
456 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
457 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
458 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
459 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
460 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
461 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
462 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
463 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
464 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
465 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
466 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
467 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
468 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
469 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
470 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
471 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
472 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
473 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
474 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
475 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
476 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
477 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
478 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
479 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
480 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
481 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
482 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
483 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
484 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
485 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
486 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
487 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
488 };
489
490 static const u32 Td2[256] =
491 {
492 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
493 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
494 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
495 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
496 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
497 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
498 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
499 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
500 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
501 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
502 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
503 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
504 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
505 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
506 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
507 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
508 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
509 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
510 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
511 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
512 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
513 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
514 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
515 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
516 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
517 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
518 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
519 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
520 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
521 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
522 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
523 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
524 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
525 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
526 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
527 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
528 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
529 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
530 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
531 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
532 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
533 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
534 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
535 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
536 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
537 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
538 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
539 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
540 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
541 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
542 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
543 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
544 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
545 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
546 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
547 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
548 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
549 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
550 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
551 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
552 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
553 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
554 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
555 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
556 };
557
558 static const u32 Td3[256] =
559 {
560 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
561 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
562 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
563 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
564 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
565 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
566 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
567 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
568 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
569 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
570 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
571 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
572 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
573 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
574 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
575 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
576 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
577 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
578 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
579 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
580 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
581 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
582 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
583 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
584 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
585 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
586 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
587 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
588 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
589 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
590 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
591 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
592 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
593 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
594 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
595 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
596 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
597 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
598 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
599 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
600 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
601 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
602 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
603 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
604 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
605 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
606 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
607 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
608 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
609 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
610 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
611 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
612 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
613 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
614 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
615 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
616 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
617 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
618 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
619 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
620 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
621 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
622 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
623 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
624 };
625
626 static const u32 Td4[256] =
627 {
628 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
629 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
630 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
631 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
632 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
633 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
634 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
635 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
636 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
637 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
638 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
639 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
640 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
641 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
642 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
643 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
644 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
645 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
646 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
647 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
648 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
649 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
650 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
651 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
652 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
653 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
654 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
655 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
656 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
657 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
658 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
659 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
660 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
661 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
662 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
663 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
664 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
665 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
666 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
667 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
668 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
669 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
670 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
671 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
672 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
673 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
674 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
675 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
676 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
677 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
678 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
679 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
680 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
681 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
682 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
683 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
684 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
685 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
686 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
687 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
688 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
689 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
690 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
691 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
692 };
693 #endif
694
695 static const u32 rcon[] =
696 {
697 0x01000000U, 0x02000000U, 0x04000000U, 0x08000000U,
698 0x10000000U, 0x20000000U, 0x40000000U, 0x80000000U,
699 0x1B000000U, 0x36000000U,
700 /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
701 };
702
703 #define GETU32(plaintext) (((u32)(plaintext)[0] << 24) ^ \
704 ((u32)(plaintext)[1] << 16) ^ \
705 ((u32)(plaintext)[2] << 8) ^ \
706 ((u32)(plaintext)[3]))
707
708 #define PUTU32(ciphertext, st) { (ciphertext)[0] = (u8)((st) >> 24); \
709 (ciphertext)[1] = (u8)((st) >> 16); \
710 (ciphertext)[2] = (u8)((st) >> 8); \
711 (ciphertext)[3] = (u8)(st); }
712
713 /**
714 * Expand the cipher key into the encryption key schedule.
715 *
716 * @return the number of rounds for the given cipher key size.
717 */
rijndaelSetupEncrypt(uint32_t * rk,const uint8_t * key,int keybits)718 int rijndaelSetupEncrypt(uint32_t *rk, const uint8_t *key, int keybits)
719 {
720 u32 * rk_ = rk;
721
722 int rounds = 0;
723 int i = 0;
724 u32 temp;
725
726 rk_[0] = GETU32(key );
727 rk_[1] = GETU32(key + 4);
728 rk_[2] = GETU32(key + 8);
729 rk_[3] = GETU32(key + 12);
730 if (keybits == 128)
731 {
732 for (;;)
733 {
734 temp = rk_[3];
735 rk_[4] = rk_[0] ^
736 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
737 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
738 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
739 (Te4[(temp >> 24) ] & 0x000000ff) ^
740 rcon[i];
741 rk_[5] = rk_[1] ^ rk_[4];
742 rk_[6] = rk_[2] ^ rk_[5];
743 rk_[7] = rk_[3] ^ rk_[6];
744 if (++i == 10) {
745 rounds = 10;
746 break;
747 }
748 rk_ += 4;
749 }
750 }
751
752 #if defined(ENABLE_RIJNDAEL_192) || defined (ENABLE_RIJNDAEL_256)
753
754 rk_[4] = GETU32(key + 16);
755 rk_[5] = GETU32(key + 20);
756 if (keybits == 192)
757 {
758 for (;;)
759 {
760 temp = rk_[ 5];
761 rk_[ 6] = rk_[ 0] ^
762 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
763 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
764 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
765 (Te4[(temp >> 24) ] & 0x000000ff) ^
766 rcon[i];
767 rk_[ 7] = rk_[ 1] ^ rk_[ 6];
768 rk_[ 8] = rk_[ 2] ^ rk_[ 7];
769 rk_[ 9] = rk_[ 3] ^ rk_[ 8];
770 if (++i == 8){
771 rounds = 12;
772 }
773 rk_[10] = rk_[ 4] ^ rk_[ 9];
774 rk_[11] = rk_[ 5] ^ rk_[10];
775 rk_ += 6;
776 }
777 }
778 #endif
779
780 #ifdef ENABLE_RIJNDAEL_256
781 rk_[6] = GETU32(key + 24);
782 rk_[7] = GETU32(key + 28);
783 if (keybits == 256)
784 {
785 for (;;)
786 {
787 temp = rk_[ 7];
788 rk_[ 8] = rk_[ 0] ^
789 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
790 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
791 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
792 (Te4[(temp >> 24) ] & 0x000000ff) ^
793 rcon[i];
794 rk_[ 9] = rk_[ 1] ^ rk_[ 8];
795 rk_[10] = rk_[ 2] ^ rk_[ 9];
796 rk_[11] = rk_[ 3] ^ rk_[10];
797 if (++i == 7){
798 rounds = 14;
799 break;
800 }
801 temp = rk_[11];
802 rk_[12] = rk_[ 4] ^
803 (Te4[(temp >> 24) ] & 0xff000000) ^
804 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
805 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
806 (Te4[(temp ) & 0xff] & 0x000000ff);
807 rk_[13] = rk_[ 5] ^ rk_[12];
808 rk_[14] = rk_[ 6] ^ rk_[13];
809 rk_[15] = rk_[ 7] ^ rk_[14];
810 rk_ += 8;
811 }
812 }
813 #endif
814 return rounds;
815 }
816
817 #ifdef ENABLE_RIJNDAEL_DECRYPT
818 /**
819 * Expand the cipher key into the decryption key schedule.
820 *
821 * @return the number of rounds for the given cipher key size.
822 */
rijndaelSetupDecrypt(uint32_t * rk,const uint8_t * key,int keybits)823 int rijndaelSetupDecrypt(uint32_t *rk, const uint8_t *key, int keybits)
824 {
825 u32 * rk_ = rk;
826 int nrounds, i, j;
827 u32 temp;
828
829 /* expand the cipher key: */
830 nrounds = rijndaelSetupEncrypt(rk_, key, keybits);
831 /* invert the order of the round keys: */
832 for (i = 0, j = 4*nrounds; i < j; i += 4, j -= 4)
833 {
834 temp = rk_[i ]; rk_[i ] = rk_[j ]; rk_[j ] = temp;
835 temp = rk_[i + 1]; rk_[i + 1] = rk_[j + 1]; rk_[j + 1] = temp;
836 temp = rk_[i + 2]; rk_[i + 2] = rk_[j + 2]; rk_[j + 2] = temp;
837 temp = rk_[i + 3]; rk_[i + 3] = rk_[j + 3]; rk_[j + 3] = temp;
838 }
839 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
840 for (i = 1; i < nrounds; i++)
841 {
842 rk_ += 4;
843 rk_[0] =
844 Td0[Te4[(rk_[0] >> 24) ] & 0xff] ^
845 Td1[Te4[(rk_[0] >> 16) & 0xff] & 0xff] ^
846 Td2[Te4[(rk_[0] >> 8) & 0xff] & 0xff] ^
847 Td3[Te4[(rk_[0] ) & 0xff] & 0xff];
848 rk_[1] =
849 Td0[Te4[(rk_[1] >> 24) ] & 0xff] ^
850 Td1[Te4[(rk_[1] >> 16) & 0xff] & 0xff] ^
851 Td2[Te4[(rk_[1] >> 8) & 0xff] & 0xff] ^
852 Td3[Te4[(rk_[1] ) & 0xff] & 0xff];
853 rk_[2] =
854 Td0[Te4[(rk_[2] >> 24) ] & 0xff] ^
855 Td1[Te4[(rk_[2] >> 16) & 0xff] & 0xff] ^
856 Td2[Te4[(rk_[2] >> 8) & 0xff] & 0xff] ^
857 Td3[Te4[(rk_[2] ) & 0xff] & 0xff];
858 rk_[3] =
859 Td0[Te4[(rk_[3] >> 24) ] & 0xff] ^
860 Td1[Te4[(rk_[3] >> 16) & 0xff] & 0xff] ^
861 Td2[Te4[(rk_[3] >> 8) & 0xff] & 0xff] ^
862 Td3[Te4[(rk_[3] ) & 0xff] & 0xff];
863 }
864 return nrounds;
865 }
866 #endif
867
rijndaelEncrypt(const uint32_t * rk,int nrounds,const uint8_t plaintext[16],uint8_t ciphertext[16])868 void rijndaelEncrypt(const uint32_t *rk, int nrounds, const uint8_t plaintext[16], uint8_t ciphertext[16])
869 {
870
871 const u32 * rk_ = rk;
872 u32 s0, s1, s2, s3, t0, t1, t2, t3;
873 #ifndef FULL_UNROLL
874 int r;
875 #endif /* ?FULL_UNROLL */
876 /*
877 * map byte array block to cipher state
878 * and add initial round key:
879 */
880 s0 = GETU32(plaintext ) ^ rk_[0];
881 s1 = GETU32(plaintext + 4) ^ rk_[1];
882 s2 = GETU32(plaintext + 8) ^ rk_[2];
883 s3 = GETU32(plaintext + 12) ^ rk_[3];
884 #ifdef FULL_UNROLL
885 /* round 1: */
886 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk_[ 4];
887 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk_[ 5];
888 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk_[ 6];
889 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk_[ 7];
890 /* round 2: */
891 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk_[ 8];
892 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk_[ 9];
893 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk_[10];
894 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk_[11];
895 /* round 3: */
896 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk_[12];
897 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk_[13];
898 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk_[14];
899 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk_[15];
900 /* round 4: */
901 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk_[16];
902 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk_[17];
903 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk_[18];
904 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk_[19];
905 /* round 5: */
906 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk_[20];
907 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk_[21];
908 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk_[22];
909 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk_[23];
910 /* round 6: */
911 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk_[24];
912 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk_[25];
913 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk_[26];
914 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk_[27];
915 /* round 7: */
916 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk_[28];
917 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk_[29];
918 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk_[30];
919 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk_[31];
920 /* round 8: */
921 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk_[32];
922 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk_[33];
923 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk_[34];
924 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk_[35];
925 /* round 9: */
926 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk_[36];
927 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk_[37];
928 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk_[38];
929 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk_[39];
930
931 #if defined(ENABLE_RIJNDAEL_192) || defined (ENABLE_RIJNDAEL_256)
932
933 if (nrounds > 10)
934 {
935 /* round 10: */
936 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk_[40];
937 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk_[41];
938 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk_[42];
939 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk_[43];
940 /* round 11: */
941 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk_[44];
942 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk_[45];
943 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk_[46];
944 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk_[47];
945
946 #ifdef ENABLE_RIJNDAEL_256
947
948 if (nrounds > 12)
949 {
950 /* round 12: */
951 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk_[48];
952 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk_[49];
953 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk_[50];
954 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk_[51];
955 /* round 13: */
956 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk_[52];
957 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk_[53];
958 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk_[54];
959 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk_[55];
960 }
961 #endif
962 }
963 #endif
964
965 rk_ += nrounds << 2;
966 #else /* !FULL_UNROLL */
967 /*
968 * nrounds - 1 full rounds:
969 */
970 r = nrounds >> 1;
971 for (;;)
972 {
973 t0 =
974 Te0[(s0 >> 24) ] ^
975 Te1[(s1 >> 16) & 0xff] ^
976 Te2[(s2 >> 8) & 0xff] ^
977 Te3[(s3 ) & 0xff] ^
978 rk_[4];
979 t1 =
980 Te0[(s1 >> 24) ] ^
981 Te1[(s2 >> 16) & 0xff] ^
982 Te2[(s3 >> 8) & 0xff] ^
983 Te3[(s0 ) & 0xff] ^
984 rk_[5];
985 t2 =
986 Te0[(s2 >> 24) ] ^
987 Te1[(s3 >> 16) & 0xff] ^
988 Te2[(s0 >> 8) & 0xff] ^
989 Te3[(s1 ) & 0xff] ^
990 rk_[6];
991 t3 =
992 Te0[(s3 >> 24) ] ^
993 Te1[(s0 >> 16) & 0xff] ^
994 Te2[(s1 >> 8) & 0xff] ^
995 Te3[(s2 ) & 0xff] ^
996 rk_[7];
997 rk_ += 8;
998 if (--r == 0)
999 break;
1000 s0 =
1001 Te0[(t0 >> 24) ] ^
1002 Te1[(t1 >> 16) & 0xff] ^
1003 Te2[(t2 >> 8) & 0xff] ^
1004 Te3[(t3 ) & 0xff] ^
1005 rk_[0];
1006 s1 =
1007 Te0[(t1 >> 24) ] ^
1008 Te1[(t2 >> 16) & 0xff] ^
1009 Te2[(t3 >> 8) & 0xff] ^
1010 Te3[(t0 ) & 0xff] ^
1011 rk_[1];
1012 s2 =
1013 Te0[(t2 >> 24) ] ^
1014 Te1[(t3 >> 16) & 0xff] ^
1015 Te2[(t0 >> 8) & 0xff] ^
1016 Te3[(t1 ) & 0xff] ^
1017 rk_[2];
1018 s3 =
1019 Te0[(t3 >> 24) ] ^
1020 Te1[(t0 >> 16) & 0xff] ^
1021 Te2[(t1 >> 8) & 0xff] ^
1022 Te3[(t2 ) & 0xff] ^
1023 rk_[3];
1024 }
1025 #endif /* ?FULL_UNROLL */
1026 /*
1027 * apply last round and
1028 * map cipher state to byte array block:
1029 */
1030 s0 =
1031 (Te4[(t0 >> 24) ] & 0xff000000) ^
1032 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1033 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1034 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1035 rk_[0];
1036 PUTU32(ciphertext , s0);
1037 s1 =
1038 (Te4[(t1 >> 24) ] & 0xff000000) ^
1039 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1040 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1041 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1042 rk_[1];
1043 PUTU32(ciphertext + 4, s1);
1044 s2 =
1045 (Te4[(t2 >> 24) ] & 0xff000000) ^
1046 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1047 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1048 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1049 rk_[2];
1050 PUTU32(ciphertext + 8, s2);
1051 s3 =
1052 (Te4[(t3 >> 24) ] & 0xff000000) ^
1053 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1054 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1055 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1056 rk_[3];
1057 PUTU32(ciphertext + 12, s3);
1058
1059
1060 }
1061
1062 #ifdef ENABLE_RIJNDAEL_DECRYPT
rijndaelDecrypt(const uint32_t * rk,int nrounds,const uint8_t ciphertext[16],uint8_t plaintext[16])1063 void rijndaelDecrypt(const uint32_t *rk, int nrounds, const uint8_t ciphertext[16], uint8_t plaintext[16])
1064 {
1065
1066 const u32 * rk_ = rk;
1067 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1068 #ifndef FULL_UNROLL
1069 int r;
1070 #endif /* ?FULL_UNROLL */
1071
1072 /*
1073 * map byte array block to cipher state
1074 * and add initial round key:
1075 */
1076 s0 = GETU32(ciphertext ) ^ rk_[0];
1077 s1 = GETU32(ciphertext + 4) ^ rk_[1];
1078 s2 = GETU32(ciphertext + 8) ^ rk_[2];
1079 s3 = GETU32(ciphertext + 12) ^ rk_[3];
1080 #ifdef FULL_UNROLL
1081 /* round 1: */
1082 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk_[ 4];
1083 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk_[ 5];
1084 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk_[ 6];
1085 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk_[ 7];
1086 /* round 2: */
1087 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk_[ 8];
1088 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk_[ 9];
1089 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk_[10];
1090 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk_[11];
1091 /* round 3: */
1092 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk_[12];
1093 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk_[13];
1094 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk_[14];
1095 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk_[15];
1096 /* round 4: */
1097 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk_[16];
1098 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk_[17];
1099 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk_[18];
1100 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk_[19];
1101 /* round 5: */
1102 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk_[20];
1103 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk_[21];
1104 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk_[22];
1105 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk_[23];
1106 /* round 6: */
1107 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk_[24];
1108 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk_[25];
1109 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk_[26];
1110 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk_[27];
1111 /* round 7: */
1112 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk_[28];
1113 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk_[29];
1114 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk_[30];
1115 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk_[31];
1116 /* round 8: */
1117 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk_[32];
1118 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk_[33];
1119 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk_[34];
1120 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk_[35];
1121 /* round 9: */
1122 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk_[36];
1123 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk_[37];
1124 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk_[38];
1125 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk_[39];
1126
1127 #if defined(ENABLE_RIJNDAEL_192) || defined (ENABLE_RIJNDAEL_256)
1128
1129 if (nrounds > 10)
1130 {
1131 /* round 10: */
1132 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk_[40];
1133 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk_[41];
1134 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk_[42];
1135 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk_[43];
1136 /* round 11: */
1137 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk_[44];
1138 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk_[45];
1139 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk_[46];
1140 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk_[47];
1141
1142 #ifdef ENABLE_RIJNDAEL_256
1143 if (nrounds > 12)
1144 {
1145 /* round 12: */
1146 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk_[48];
1147 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk_[49];
1148 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk_[50];
1149 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk_[51];
1150 /* round 13: */
1151 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk_[52];
1152 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk_[53];
1153 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk_[54];
1154 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk_[55];
1155 }
1156 #endif
1157
1158 }
1159 #endif
1160
1161 rk_ += nrounds << 2;
1162 #else /* !FULL_UNROLL */
1163 /*
1164 * nrounds - 1 full rounds:
1165 */
1166 r = nrounds >> 1;
1167 for (;;)
1168 {
1169 t0 =
1170 Td0[(s0 >> 24) ] ^
1171 Td1[(s3 >> 16) & 0xff] ^
1172 Td2[(s2 >> 8) & 0xff] ^
1173 Td3[(s1 ) & 0xff] ^
1174 rk_[4];
1175 t1 =
1176 Td0[(s1 >> 24) ] ^
1177 Td1[(s0 >> 16) & 0xff] ^
1178 Td2[(s3 >> 8) & 0xff] ^
1179 Td3[(s2 ) & 0xff] ^
1180 rk_[5];
1181 t2 =
1182 Td0[(s2 >> 24) ] ^
1183 Td1[(s1 >> 16) & 0xff] ^
1184 Td2[(s0 >> 8) & 0xff] ^
1185 Td3[(s3 ) & 0xff] ^
1186 rk_[6];
1187 t3 =
1188 Td0[(s3 >> 24) ] ^
1189 Td1[(s2 >> 16) & 0xff] ^
1190 Td2[(s1 >> 8) & 0xff] ^
1191 Td3[(s0 ) & 0xff] ^
1192 rk_[7];
1193 rk_ += 8;
1194 if (--r == 0)
1195 break;
1196 s0 =
1197 Td0[(t0 >> 24) ] ^
1198 Td1[(t3 >> 16) & 0xff] ^
1199 Td2[(t2 >> 8) & 0xff] ^
1200 Td3[(t1 ) & 0xff] ^
1201 rk_[0];
1202 s1 =
1203 Td0[(t1 >> 24) ] ^
1204 Td1[(t0 >> 16) & 0xff] ^
1205 Td2[(t3 >> 8) & 0xff] ^
1206 Td3[(t2 ) & 0xff] ^
1207 rk_[1];
1208 s2 =
1209 Td0[(t2 >> 24) ] ^
1210 Td1[(t1 >> 16) & 0xff] ^
1211 Td2[(t0 >> 8) & 0xff] ^
1212 Td3[(t3 ) & 0xff] ^
1213 rk_[2];
1214 s3 =
1215 Td0[(t3 >> 24) ] ^
1216 Td1[(t2 >> 16) & 0xff] ^
1217 Td2[(t1 >> 8) & 0xff] ^
1218 Td3[(t0 ) & 0xff] ^
1219 rk_[3];
1220 }
1221 #endif /* ?FULL_UNROLL */
1222 /*
1223 * apply last round and
1224 * map cipher state to byte array block:
1225 */
1226 s0 =
1227 (Td4[(t0 >> 24) ] & 0xff000000) ^
1228 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1229 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1230 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1231 rk_[0];
1232 PUTU32(plaintext , s0);
1233 s1 =
1234 (Td4[(t1 >> 24) ] & 0xff000000) ^
1235 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1236 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1237 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1238 rk_[1];
1239 PUTU32(plaintext + 4, s1);
1240 s2 =
1241 (Td4[(t2 >> 24) ] & 0xff000000) ^
1242 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1243 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1244 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1245 rk_[2];
1246 PUTU32(plaintext + 8, s2);
1247 s3 =
1248 (Td4[(t3 >> 24) ] & 0xff000000) ^
1249 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1250 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1251 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1252 rk_[3];
1253
1254 PUTU32(plaintext + 12, s3);
1255
1256
1257 }
1258 #endif
1259