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Allow for dynamic base in Win64 FIPS module.
[thirdparty/openssl.git] / crypto / aes / aes_core.c
1 /* crypto/aes/aes_core.c -*- mode:C; c-file-style: "eay" -*- */
2 /**
3 * rijndael-alg-fst.c
4 *
5 * @version 3.0 (December 2000)
6 *
7 * Optimised ANSI C code for the Rijndael cipher (now AES)
8 *
9 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
10 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
11 * @author Paulo Barreto <paulo.barreto@terra.com.br>
12 *
13 * This code is hereby placed in the public domain.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
22 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
24 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 /* Note: rewritten a little bit to provide error control and an OpenSSL-
29 compatible API */
30
31 #ifndef AES_DEBUG
32 # ifndef NDEBUG
33 # define NDEBUG
34 # endif
35 #endif
36 #include <assert.h>
37
38 #include <stdlib.h>
39 #include <openssl/crypto.h>
40 #include <openssl/aes.h>
41 #include "aes_locl.h"
42
43 #ifndef AES_ASM
44 /*
45 Te0[x] = S [x].[02, 01, 01, 03];
46 Te1[x] = S [x].[03, 02, 01, 01];
47 Te2[x] = S [x].[01, 03, 02, 01];
48 Te3[x] = S [x].[01, 01, 03, 02];
49
50 Td0[x] = Si[x].[0e, 09, 0d, 0b];
51 Td1[x] = Si[x].[0b, 0e, 09, 0d];
52 Td2[x] = Si[x].[0d, 0b, 0e, 09];
53 Td3[x] = Si[x].[09, 0d, 0b, 0e];
54 Td4[x] = Si[x].[01];
55 */
56
57 __fips_constseg
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 __fips_constseg
125 static const u32 Te1[256] = {
126 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
127 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
128 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
129 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
130 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
131 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
132 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
133 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
134 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
135 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
136 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
137 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
138 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
139 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
140 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
141 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
142 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
143 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
144 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
145 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
146 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
147 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
148 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
149 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
150 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
151 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
152 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
153 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
154 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
155 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
156 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
157 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
158 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
159 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
160 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
161 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
162 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
163 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
164 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
165 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
166 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
167 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
168 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
169 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
170 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
171 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
172 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
173 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
174 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
175 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
176 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
177 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
178 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
179 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
180 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
181 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
182 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
183 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
184 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
185 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
186 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
187 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
188 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
189 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
190 };
191 __fips_constseg
192 static const u32 Te2[256] = {
193 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
194 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
195 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
196 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
197 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
198 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
199 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
200 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
201 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
202 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
203 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
204 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
205 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
206 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
207 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
208 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
209 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
210 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
211 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
212 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
213 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
214 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
215 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
216 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
217 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
218 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
219 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
220 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
221 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
222 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
223 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
224 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
225 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
226 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
227 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
228 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
229 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
230 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
231 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
232 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
233 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
234 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
235 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
236 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
237 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
238 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
239 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
240 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
241 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
242 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
243 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
244 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
245 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
246 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
247 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
248 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
249 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
250 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
251 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
252 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
253 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
254 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
255 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
256 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
257 };
258 __fips_constseg
259 static const u32 Te3[256] = {
260 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
261 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
262 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
263 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
264 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
265 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
266 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
267 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
268 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
269 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
270 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
271 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
272 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
273 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
274 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
275 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
276 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
277 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
278 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
279 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
280 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
281 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
282 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
283 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
284 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
285 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
286 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
287 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
288 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
289 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
290 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
291 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
292 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
293 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
294 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
295 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
296 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
297 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
298 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
299 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
300 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
301 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
302 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
303 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
304 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
305 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
306 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
307 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
308 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
309 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
310 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
311 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
312 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
313 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
314 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
315 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
316 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
317 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
318 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
319 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
320 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
321 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
322 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
323 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
324 };
325
326 __fips_constseg
327 static const u32 Td0[256] = {
328 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
329 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
330 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
331 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
332 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
333 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
334 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
335 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
336 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
337 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
338 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
339 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
340 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
341 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
342 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
343 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
344 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
345 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
346 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
347 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
348 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
349 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
350 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
351 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
352 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
353 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
354 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
355 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
356 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
357 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
358 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
359 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
360 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
361 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
362 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
363 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
364 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
365 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
366 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
367 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
368 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
369 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
370 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
371 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
372 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
373 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
374 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
375 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
376 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
377 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
378 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
379 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
380 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
381 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
382 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
383 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
384 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
385 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
386 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
387 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
388 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
389 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
390 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
391 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
392 };
393 __fips_constseg
394 static const u32 Td1[256] = {
395 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
396 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
397 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
398 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
399 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
400 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
401 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
402 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
403 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
404 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
405 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
406 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
407 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
408 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
409 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
410 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
411 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
412 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
413 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
414 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
415 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
416 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
417 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
418 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
419 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
420 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
421 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
422 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
423 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
424 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
425 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
426 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
427 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
428 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
429 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
430 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
431 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
432 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
433 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
434 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
435 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
436 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
437 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
438 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
439 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
440 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
441 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
442 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
443 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
444 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
445 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
446 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
447 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
448 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
449 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
450 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
451 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
452 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
453 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
454 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
455 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
456 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
457 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
458 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
459 };
460 __fips_constseg
461 static const u32 Td2[256] = {
462 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
463 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
464 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
465 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
466 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
467 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
468 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
469 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
470 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
471 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
472 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
473 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
474 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
475 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
476 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
477 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
478 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
479 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
480 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
481 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
482 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
483 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
484 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
485 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
486 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
487 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
488 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
489 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
490 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
491 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
492 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
493 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
494 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
495 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
496 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
497 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
498 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
499 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
500 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
501 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
502 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
503 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
504 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
505 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
506 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
507 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
508 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
509 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
510 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
511 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
512 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
513 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
514 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
515 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
516 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
517 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
518 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
519 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
520 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
521 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
522 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
523 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
524 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
525 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
526 };
527 __fips_constseg
528 static const u32 Td3[256] = {
529 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
530 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
531 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
532 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
533 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
534 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
535 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
536 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
537 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
538 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
539 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
540 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
541 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
542 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
543 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
544 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
545 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
546 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
547 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
548 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
549 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
550 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
551 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
552 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
553 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
554 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
555 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
556 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
557 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
558 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
559 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
560 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
561 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
562 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
563 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
564 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
565 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
566 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
567 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
568 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
569 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
570 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
571 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
572 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
573 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
574 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
575 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
576 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
577 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
578 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
579 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
580 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
581 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
582 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
583 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
584 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
585 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
586 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
587 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
588 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
589 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
590 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
591 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
592 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
593 };
594 __fips_constseg
595 static const u8 Td4[256] = {
596 0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
597 0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
598 0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
599 0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
600 0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
601 0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
602 0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
603 0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
604 0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
605 0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
606 0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
607 0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
608 0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
609 0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
610 0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
611 0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
612 0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
613 0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
614 0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
615 0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
616 0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
617 0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
618 0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
619 0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
620 0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
621 0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
622 0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
623 0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
624 0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
625 0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
626 0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
627 0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
628 };
629 __fips_constseg
630 static const u32 rcon[] = {
631 0x01000000, 0x02000000, 0x04000000, 0x08000000,
632 0x10000000, 0x20000000, 0x40000000, 0x80000000,
633 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
634 };
635
636 /**
637 * Expand the cipher key into the encryption key schedule.
638 */
639 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
640 AES_KEY *key) {
641
642 u32 *rk;
643 int i = 0;
644 u32 temp;
645
646 if (!userKey || !key)
647 return -1;
648 if (bits != 128 && bits != 192 && bits != 256)
649 return -2;
650
651 rk = key->rd_key;
652
653 if (bits==128)
654 key->rounds = 10;
655 else if (bits==192)
656 key->rounds = 12;
657 else
658 key->rounds = 14;
659
660 rk[0] = GETU32(userKey );
661 rk[1] = GETU32(userKey + 4);
662 rk[2] = GETU32(userKey + 8);
663 rk[3] = GETU32(userKey + 12);
664 if (bits == 128) {
665 while (1) {
666 temp = rk[3];
667 rk[4] = rk[0] ^
668 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
669 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
670 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
671 (Te1[(temp >> 24) ] & 0x000000ff) ^
672 rcon[i];
673 rk[5] = rk[1] ^ rk[4];
674 rk[6] = rk[2] ^ rk[5];
675 rk[7] = rk[3] ^ rk[6];
676 if (++i == 10) {
677 return 0;
678 }
679 rk += 4;
680 }
681 }
682 rk[4] = GETU32(userKey + 16);
683 rk[5] = GETU32(userKey + 20);
684 if (bits == 192) {
685 while (1) {
686 temp = rk[ 5];
687 rk[ 6] = rk[ 0] ^
688 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
689 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
690 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
691 (Te1[(temp >> 24) ] & 0x000000ff) ^
692 rcon[i];
693 rk[ 7] = rk[ 1] ^ rk[ 6];
694 rk[ 8] = rk[ 2] ^ rk[ 7];
695 rk[ 9] = rk[ 3] ^ rk[ 8];
696 if (++i == 8) {
697 return 0;
698 }
699 rk[10] = rk[ 4] ^ rk[ 9];
700 rk[11] = rk[ 5] ^ rk[10];
701 rk += 6;
702 }
703 }
704 rk[6] = GETU32(userKey + 24);
705 rk[7] = GETU32(userKey + 28);
706 if (bits == 256) {
707 while (1) {
708 temp = rk[ 7];
709 rk[ 8] = rk[ 0] ^
710 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
711 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
712 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
713 (Te1[(temp >> 24) ] & 0x000000ff) ^
714 rcon[i];
715 rk[ 9] = rk[ 1] ^ rk[ 8];
716 rk[10] = rk[ 2] ^ rk[ 9];
717 rk[11] = rk[ 3] ^ rk[10];
718 if (++i == 7) {
719 return 0;
720 }
721 temp = rk[11];
722 rk[12] = rk[ 4] ^
723 (Te2[(temp >> 24) ] & 0xff000000) ^
724 (Te3[(temp >> 16) & 0xff] & 0x00ff0000) ^
725 (Te0[(temp >> 8) & 0xff] & 0x0000ff00) ^
726 (Te1[(temp ) & 0xff] & 0x000000ff);
727 rk[13] = rk[ 5] ^ rk[12];
728 rk[14] = rk[ 6] ^ rk[13];
729 rk[15] = rk[ 7] ^ rk[14];
730
731 rk += 8;
732 }
733 }
734 return 0;
735 }
736
737 /**
738 * Expand the cipher key into the decryption key schedule.
739 */
740 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
741 AES_KEY *key) {
742
743 u32 *rk;
744 int i, j, status;
745 u32 temp;
746
747 /* first, start with an encryption schedule */
748 status = AES_set_encrypt_key(userKey, bits, key);
749 if (status < 0)
750 return status;
751
752 rk = key->rd_key;
753
754 /* invert the order of the round keys: */
755 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
756 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
757 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
758 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
759 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
760 }
761 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
762 for (i = 1; i < (key->rounds); i++) {
763 rk += 4;
764 rk[0] =
765 Td0[Te1[(rk[0] >> 24) ] & 0xff] ^
766 Td1[Te1[(rk[0] >> 16) & 0xff] & 0xff] ^
767 Td2[Te1[(rk[0] >> 8) & 0xff] & 0xff] ^
768 Td3[Te1[(rk[0] ) & 0xff] & 0xff];
769 rk[1] =
770 Td0[Te1[(rk[1] >> 24) ] & 0xff] ^
771 Td1[Te1[(rk[1] >> 16) & 0xff] & 0xff] ^
772 Td2[Te1[(rk[1] >> 8) & 0xff] & 0xff] ^
773 Td3[Te1[(rk[1] ) & 0xff] & 0xff];
774 rk[2] =
775 Td0[Te1[(rk[2] >> 24) ] & 0xff] ^
776 Td1[Te1[(rk[2] >> 16) & 0xff] & 0xff] ^
777 Td2[Te1[(rk[2] >> 8) & 0xff] & 0xff] ^
778 Td3[Te1[(rk[2] ) & 0xff] & 0xff];
779 rk[3] =
780 Td0[Te1[(rk[3] >> 24) ] & 0xff] ^
781 Td1[Te1[(rk[3] >> 16) & 0xff] & 0xff] ^
782 Td2[Te1[(rk[3] >> 8) & 0xff] & 0xff] ^
783 Td3[Te1[(rk[3] ) & 0xff] & 0xff];
784 }
785 return 0;
786 }
787
788 /*
789 * Encrypt a single block
790 * in and out can overlap
791 */
792 void AES_encrypt(const unsigned char *in, unsigned char *out,
793 const AES_KEY *key) {
794
795 const u32 *rk;
796 u32 s0, s1, s2, s3, t0, t1, t2, t3;
797 #ifndef FULL_UNROLL
798 int r;
799 #endif /* ?FULL_UNROLL */
800
801 assert(in && out && key);
802 rk = key->rd_key;
803
804 /*
805 * map byte array block to cipher state
806 * and add initial round key:
807 */
808 s0 = GETU32(in ) ^ rk[0];
809 s1 = GETU32(in + 4) ^ rk[1];
810 s2 = GETU32(in + 8) ^ rk[2];
811 s3 = GETU32(in + 12) ^ rk[3];
812 #ifdef FULL_UNROLL
813 /* round 1: */
814 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
815 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
816 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
817 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
818 /* round 2: */
819 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
820 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
821 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
822 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
823 /* round 3: */
824 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
825 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
826 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
827 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
828 /* round 4: */
829 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
830 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
831 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
832 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
833 /* round 5: */
834 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
835 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
836 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
837 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
838 /* round 6: */
839 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
840 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
841 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
842 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
843 /* round 7: */
844 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
845 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
846 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
847 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
848 /* round 8: */
849 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
850 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
851 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
852 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
853 /* round 9: */
854 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
855 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
856 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
857 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
858 if (key->rounds > 10) {
859 /* round 10: */
860 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
861 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
862 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
863 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
864 /* round 11: */
865 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
866 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
867 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
868 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
869 if (key->rounds > 12) {
870 /* round 12: */
871 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
872 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
873 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
874 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
875 /* round 13: */
876 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
877 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
878 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
879 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
880 }
881 }
882 rk += key->rounds << 2;
883 #else /* !FULL_UNROLL */
884 /*
885 * Nr - 1 full rounds:
886 */
887 r = key->rounds >> 1;
888 for (;;) {
889 t0 =
890 Te0[(s0 >> 24) ] ^
891 Te1[(s1 >> 16) & 0xff] ^
892 Te2[(s2 >> 8) & 0xff] ^
893 Te3[(s3 ) & 0xff] ^
894 rk[4];
895 t1 =
896 Te0[(s1 >> 24) ] ^
897 Te1[(s2 >> 16) & 0xff] ^
898 Te2[(s3 >> 8) & 0xff] ^
899 Te3[(s0 ) & 0xff] ^
900 rk[5];
901 t2 =
902 Te0[(s2 >> 24) ] ^
903 Te1[(s3 >> 16) & 0xff] ^
904 Te2[(s0 >> 8) & 0xff] ^
905 Te3[(s1 ) & 0xff] ^
906 rk[6];
907 t3 =
908 Te0[(s3 >> 24) ] ^
909 Te1[(s0 >> 16) & 0xff] ^
910 Te2[(s1 >> 8) & 0xff] ^
911 Te3[(s2 ) & 0xff] ^
912 rk[7];
913
914 rk += 8;
915 if (--r == 0) {
916 break;
917 }
918
919 s0 =
920 Te0[(t0 >> 24) ] ^
921 Te1[(t1 >> 16) & 0xff] ^
922 Te2[(t2 >> 8) & 0xff] ^
923 Te3[(t3 ) & 0xff] ^
924 rk[0];
925 s1 =
926 Te0[(t1 >> 24) ] ^
927 Te1[(t2 >> 16) & 0xff] ^
928 Te2[(t3 >> 8) & 0xff] ^
929 Te3[(t0 ) & 0xff] ^
930 rk[1];
931 s2 =
932 Te0[(t2 >> 24) ] ^
933 Te1[(t3 >> 16) & 0xff] ^
934 Te2[(t0 >> 8) & 0xff] ^
935 Te3[(t1 ) & 0xff] ^
936 rk[2];
937 s3 =
938 Te0[(t3 >> 24) ] ^
939 Te1[(t0 >> 16) & 0xff] ^
940 Te2[(t1 >> 8) & 0xff] ^
941 Te3[(t2 ) & 0xff] ^
942 rk[3];
943 }
944 #endif /* ?FULL_UNROLL */
945 /*
946 * apply last round and
947 * map cipher state to byte array block:
948 */
949 s0 =
950 (Te2[(t0 >> 24) ] & 0xff000000) ^
951 (Te3[(t1 >> 16) & 0xff] & 0x00ff0000) ^
952 (Te0[(t2 >> 8) & 0xff] & 0x0000ff00) ^
953 (Te1[(t3 ) & 0xff] & 0x000000ff) ^
954 rk[0];
955 PUTU32(out , s0);
956 s1 =
957 (Te2[(t1 >> 24) ] & 0xff000000) ^
958 (Te3[(t2 >> 16) & 0xff] & 0x00ff0000) ^
959 (Te0[(t3 >> 8) & 0xff] & 0x0000ff00) ^
960 (Te1[(t0 ) & 0xff] & 0x000000ff) ^
961 rk[1];
962 PUTU32(out + 4, s1);
963 s2 =
964 (Te2[(t2 >> 24) ] & 0xff000000) ^
965 (Te3[(t3 >> 16) & 0xff] & 0x00ff0000) ^
966 (Te0[(t0 >> 8) & 0xff] & 0x0000ff00) ^
967 (Te1[(t1 ) & 0xff] & 0x000000ff) ^
968 rk[2];
969 PUTU32(out + 8, s2);
970 s3 =
971 (Te2[(t3 >> 24) ] & 0xff000000) ^
972 (Te3[(t0 >> 16) & 0xff] & 0x00ff0000) ^
973 (Te0[(t1 >> 8) & 0xff] & 0x0000ff00) ^
974 (Te1[(t2 ) & 0xff] & 0x000000ff) ^
975 rk[3];
976 PUTU32(out + 12, s3);
977 }
978
979 /*
980 * Decrypt a single block
981 * in and out can overlap
982 */
983 void AES_decrypt(const unsigned char *in, unsigned char *out,
984 const AES_KEY *key) {
985
986 const u32 *rk;
987 u32 s0, s1, s2, s3, t0, t1, t2, t3;
988 #ifndef FULL_UNROLL
989 int r;
990 #endif /* ?FULL_UNROLL */
991
992 assert(in && out && key);
993 rk = key->rd_key;
994
995 /*
996 * map byte array block to cipher state
997 * and add initial round key:
998 */
999 s0 = GETU32(in ) ^ rk[0];
1000 s1 = GETU32(in + 4) ^ rk[1];
1001 s2 = GETU32(in + 8) ^ rk[2];
1002 s3 = GETU32(in + 12) ^ rk[3];
1003 #ifdef FULL_UNROLL
1004 /* round 1: */
1005 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1006 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1007 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1008 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1009 /* round 2: */
1010 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1011 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1012 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1013 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1014 /* round 3: */
1015 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1016 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1017 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1018 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1019 /* round 4: */
1020 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1021 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1022 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1023 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1024 /* round 5: */
1025 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1026 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1027 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1028 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1029 /* round 6: */
1030 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1031 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1032 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1033 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1034 /* round 7: */
1035 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1036 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1037 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1038 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1039 /* round 8: */
1040 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1041 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1042 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1043 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1044 /* round 9: */
1045 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1046 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1047 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1048 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1049 if (key->rounds > 10) {
1050 /* round 10: */
1051 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1052 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1053 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1054 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1055 /* round 11: */
1056 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1057 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1058 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1059 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1060 if (key->rounds > 12) {
1061 /* round 12: */
1062 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1063 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1064 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1065 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1066 /* round 13: */
1067 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1068 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1069 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1070 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1071 }
1072 }
1073 rk += key->rounds << 2;
1074 #else /* !FULL_UNROLL */
1075 /*
1076 * Nr - 1 full rounds:
1077 */
1078 r = key->rounds >> 1;
1079 for (;;) {
1080 t0 =
1081 Td0[(s0 >> 24) ] ^
1082 Td1[(s3 >> 16) & 0xff] ^
1083 Td2[(s2 >> 8) & 0xff] ^
1084 Td3[(s1 ) & 0xff] ^
1085 rk[4];
1086 t1 =
1087 Td0[(s1 >> 24) ] ^
1088 Td1[(s0 >> 16) & 0xff] ^
1089 Td2[(s3 >> 8) & 0xff] ^
1090 Td3[(s2 ) & 0xff] ^
1091 rk[5];
1092 t2 =
1093 Td0[(s2 >> 24) ] ^
1094 Td1[(s1 >> 16) & 0xff] ^
1095 Td2[(s0 >> 8) & 0xff] ^
1096 Td3[(s3 ) & 0xff] ^
1097 rk[6];
1098 t3 =
1099 Td0[(s3 >> 24) ] ^
1100 Td1[(s2 >> 16) & 0xff] ^
1101 Td2[(s1 >> 8) & 0xff] ^
1102 Td3[(s0 ) & 0xff] ^
1103 rk[7];
1104
1105 rk += 8;
1106 if (--r == 0) {
1107 break;
1108 }
1109
1110 s0 =
1111 Td0[(t0 >> 24) ] ^
1112 Td1[(t3 >> 16) & 0xff] ^
1113 Td2[(t2 >> 8) & 0xff] ^
1114 Td3[(t1 ) & 0xff] ^
1115 rk[0];
1116 s1 =
1117 Td0[(t1 >> 24) ] ^
1118 Td1[(t0 >> 16) & 0xff] ^
1119 Td2[(t3 >> 8) & 0xff] ^
1120 Td3[(t2 ) & 0xff] ^
1121 rk[1];
1122 s2 =
1123 Td0[(t2 >> 24) ] ^
1124 Td1[(t1 >> 16) & 0xff] ^
1125 Td2[(t0 >> 8) & 0xff] ^
1126 Td3[(t3 ) & 0xff] ^
1127 rk[2];
1128 s3 =
1129 Td0[(t3 >> 24) ] ^
1130 Td1[(t2 >> 16) & 0xff] ^
1131 Td2[(t1 >> 8) & 0xff] ^
1132 Td3[(t0 ) & 0xff] ^
1133 rk[3];
1134 }
1135 #endif /* ?FULL_UNROLL */
1136 /*
1137 * apply last round and
1138 * map cipher state to byte array block:
1139 */
1140 s0 =
1141 (Td4[(t0 >> 24) ] << 24) ^
1142 (Td4[(t3 >> 16) & 0xff] << 16) ^
1143 (Td4[(t2 >> 8) & 0xff] << 8) ^
1144 (Td4[(t1 ) & 0xff]) ^
1145 rk[0];
1146 PUTU32(out , s0);
1147 s1 =
1148 (Td4[(t1 >> 24) ] << 24) ^
1149 (Td4[(t0 >> 16) & 0xff] << 16) ^
1150 (Td4[(t3 >> 8) & 0xff] << 8) ^
1151 (Td4[(t2 ) & 0xff]) ^
1152 rk[1];
1153 PUTU32(out + 4, s1);
1154 s2 =
1155 (Td4[(t2 >> 24) ] << 24) ^
1156 (Td4[(t1 >> 16) & 0xff] << 16) ^
1157 (Td4[(t0 >> 8) & 0xff] << 8) ^
1158 (Td4[(t3 ) & 0xff]) ^
1159 rk[2];
1160 PUTU32(out + 8, s2);
1161 s3 =
1162 (Td4[(t3 >> 24) ] << 24) ^
1163 (Td4[(t2 >> 16) & 0xff] << 16) ^
1164 (Td4[(t1 >> 8) & 0xff] << 8) ^
1165 (Td4[(t0 ) & 0xff]) ^
1166 rk[3];
1167 PUTU32(out + 12, s3);
1168 }
1169
1170 #else /* AES_ASM */
1171
1172 static const u8 Te4[256] = {
1173 0x63U, 0x7cU, 0x77U, 0x7bU, 0xf2U, 0x6bU, 0x6fU, 0xc5U,
1174 0x30U, 0x01U, 0x67U, 0x2bU, 0xfeU, 0xd7U, 0xabU, 0x76U,
1175 0xcaU, 0x82U, 0xc9U, 0x7dU, 0xfaU, 0x59U, 0x47U, 0xf0U,
1176 0xadU, 0xd4U, 0xa2U, 0xafU, 0x9cU, 0xa4U, 0x72U, 0xc0U,
1177 0xb7U, 0xfdU, 0x93U, 0x26U, 0x36U, 0x3fU, 0xf7U, 0xccU,
1178 0x34U, 0xa5U, 0xe5U, 0xf1U, 0x71U, 0xd8U, 0x31U, 0x15U,
1179 0x04U, 0xc7U, 0x23U, 0xc3U, 0x18U, 0x96U, 0x05U, 0x9aU,
1180 0x07U, 0x12U, 0x80U, 0xe2U, 0xebU, 0x27U, 0xb2U, 0x75U,
1181 0x09U, 0x83U, 0x2cU, 0x1aU, 0x1bU, 0x6eU, 0x5aU, 0xa0U,
1182 0x52U, 0x3bU, 0xd6U, 0xb3U, 0x29U, 0xe3U, 0x2fU, 0x84U,
1183 0x53U, 0xd1U, 0x00U, 0xedU, 0x20U, 0xfcU, 0xb1U, 0x5bU,
1184 0x6aU, 0xcbU, 0xbeU, 0x39U, 0x4aU, 0x4cU, 0x58U, 0xcfU,
1185 0xd0U, 0xefU, 0xaaU, 0xfbU, 0x43U, 0x4dU, 0x33U, 0x85U,
1186 0x45U, 0xf9U, 0x02U, 0x7fU, 0x50U, 0x3cU, 0x9fU, 0xa8U,
1187 0x51U, 0xa3U, 0x40U, 0x8fU, 0x92U, 0x9dU, 0x38U, 0xf5U,
1188 0xbcU, 0xb6U, 0xdaU, 0x21U, 0x10U, 0xffU, 0xf3U, 0xd2U,
1189 0xcdU, 0x0cU, 0x13U, 0xecU, 0x5fU, 0x97U, 0x44U, 0x17U,
1190 0xc4U, 0xa7U, 0x7eU, 0x3dU, 0x64U, 0x5dU, 0x19U, 0x73U,
1191 0x60U, 0x81U, 0x4fU, 0xdcU, 0x22U, 0x2aU, 0x90U, 0x88U,
1192 0x46U, 0xeeU, 0xb8U, 0x14U, 0xdeU, 0x5eU, 0x0bU, 0xdbU,
1193 0xe0U, 0x32U, 0x3aU, 0x0aU, 0x49U, 0x06U, 0x24U, 0x5cU,
1194 0xc2U, 0xd3U, 0xacU, 0x62U, 0x91U, 0x95U, 0xe4U, 0x79U,
1195 0xe7U, 0xc8U, 0x37U, 0x6dU, 0x8dU, 0xd5U, 0x4eU, 0xa9U,
1196 0x6cU, 0x56U, 0xf4U, 0xeaU, 0x65U, 0x7aU, 0xaeU, 0x08U,
1197 0xbaU, 0x78U, 0x25U, 0x2eU, 0x1cU, 0xa6U, 0xb4U, 0xc6U,
1198 0xe8U, 0xddU, 0x74U, 0x1fU, 0x4bU, 0xbdU, 0x8bU, 0x8aU,
1199 0x70U, 0x3eU, 0xb5U, 0x66U, 0x48U, 0x03U, 0xf6U, 0x0eU,
1200 0x61U, 0x35U, 0x57U, 0xb9U, 0x86U, 0xc1U, 0x1dU, 0x9eU,
1201 0xe1U, 0xf8U, 0x98U, 0x11U, 0x69U, 0xd9U, 0x8eU, 0x94U,
1202 0x9bU, 0x1eU, 0x87U, 0xe9U, 0xceU, 0x55U, 0x28U, 0xdfU,
1203 0x8cU, 0xa1U, 0x89U, 0x0dU, 0xbfU, 0xe6U, 0x42U, 0x68U,
1204 0x41U, 0x99U, 0x2dU, 0x0fU, 0xb0U, 0x54U, 0xbbU, 0x16U
1205 };
1206 static const u32 rcon[] = {
1207 0x01000000, 0x02000000, 0x04000000, 0x08000000,
1208 0x10000000, 0x20000000, 0x40000000, 0x80000000,
1209 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
1210 };
1211
1212 /**
1213 * Expand the cipher key into the encryption key schedule.
1214 */
1215 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
1216 AES_KEY *key) {
1217 u32 *rk;
1218 int i = 0;
1219 u32 temp;
1220
1221 if (!userKey || !key)
1222 return -1;
1223 if (bits != 128 && bits != 192 && bits != 256)
1224 return -2;
1225
1226 rk = key->rd_key;
1227
1228 if (bits==128)
1229 key->rounds = 10;
1230 else if (bits==192)
1231 key->rounds = 12;
1232 else
1233 key->rounds = 14;
1234
1235 rk[0] = GETU32(userKey );
1236 rk[1] = GETU32(userKey + 4);
1237 rk[2] = GETU32(userKey + 8);
1238 rk[3] = GETU32(userKey + 12);
1239 if (bits == 128) {
1240 while (1) {
1241 temp = rk[3];
1242 rk[4] = rk[0] ^
1243 (Te4[(temp >> 16) & 0xff] << 24) ^
1244 (Te4[(temp >> 8) & 0xff] << 16) ^
1245 (Te4[(temp ) & 0xff] << 8) ^
1246 (Te4[(temp >> 24) ]) ^
1247 rcon[i];
1248 rk[5] = rk[1] ^ rk[4];
1249 rk[6] = rk[2] ^ rk[5];
1250 rk[7] = rk[3] ^ rk[6];
1251 if (++i == 10) {
1252 return 0;
1253 }
1254 rk += 4;
1255 }
1256 }
1257 rk[4] = GETU32(userKey + 16);
1258 rk[5] = GETU32(userKey + 20);
1259 if (bits == 192) {
1260 while (1) {
1261 temp = rk[ 5];
1262 rk[ 6] = rk[ 0] ^
1263 (Te4[(temp >> 16) & 0xff] << 24) ^
1264 (Te4[(temp >> 8) & 0xff] << 16) ^
1265 (Te4[(temp ) & 0xff] << 8) ^
1266 (Te4[(temp >> 24) ]) ^
1267 rcon[i];
1268 rk[ 7] = rk[ 1] ^ rk[ 6];
1269 rk[ 8] = rk[ 2] ^ rk[ 7];
1270 rk[ 9] = rk[ 3] ^ rk[ 8];
1271 if (++i == 8) {
1272 return 0;
1273 }
1274 rk[10] = rk[ 4] ^ rk[ 9];
1275 rk[11] = rk[ 5] ^ rk[10];
1276 rk += 6;
1277 }
1278 }
1279 rk[6] = GETU32(userKey + 24);
1280 rk[7] = GETU32(userKey + 28);
1281 if (bits == 256) {
1282 while (1) {
1283 temp = rk[ 7];
1284 rk[ 8] = rk[ 0] ^
1285 (Te4[(temp >> 16) & 0xff] << 24) ^
1286 (Te4[(temp >> 8) & 0xff] << 16) ^
1287 (Te4[(temp ) & 0xff] << 8) ^
1288 (Te4[(temp >> 24) ]) ^
1289 rcon[i];
1290 rk[ 9] = rk[ 1] ^ rk[ 8];
1291 rk[10] = rk[ 2] ^ rk[ 9];
1292 rk[11] = rk[ 3] ^ rk[10];
1293 if (++i == 7) {
1294 return 0;
1295 }
1296 temp = rk[11];
1297 rk[12] = rk[ 4] ^
1298 (Te4[(temp >> 24) ] << 24) ^
1299 (Te4[(temp >> 16) & 0xff] << 16) ^
1300 (Te4[(temp >> 8) & 0xff] << 8) ^
1301 (Te4[(temp ) & 0xff]);
1302 rk[13] = rk[ 5] ^ rk[12];
1303 rk[14] = rk[ 6] ^ rk[13];
1304 rk[15] = rk[ 7] ^ rk[14];
1305
1306 rk += 8;
1307 }
1308 }
1309 return 0;
1310 }
1311
1312 /**
1313 * Expand the cipher key into the decryption key schedule.
1314 */
1315 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
1316 AES_KEY *key) {
1317
1318 u32 *rk;
1319 int i, j, status;
1320 u32 temp;
1321
1322 /* first, start with an encryption schedule */
1323 status = AES_set_encrypt_key(userKey, bits, key);
1324 if (status < 0)
1325 return status;
1326
1327 rk = key->rd_key;
1328
1329 /* invert the order of the round keys: */
1330 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
1331 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
1332 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
1333 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
1334 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
1335 }
1336 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
1337 for (i = 1; i < (key->rounds); i++) {
1338 rk += 4;
1339 for (j = 0; j < 4; j++) {
1340 u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;
1341
1342 tp1 = rk[j];
1343 m = tp1 & 0x80808080;
1344 tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
1345 ((m - (m >> 7)) & 0x1b1b1b1b);
1346 m = tp2 & 0x80808080;
1347 tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
1348 ((m - (m >> 7)) & 0x1b1b1b1b);
1349 m = tp4 & 0x80808080;
1350 tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
1351 ((m - (m >> 7)) & 0x1b1b1b1b);
1352 tp9 = tp8 ^ tp1;
1353 tpb = tp9 ^ tp2;
1354 tpd = tp9 ^ tp4;
1355 tpe = tp8 ^ tp4 ^ tp2;
1356 #if defined(ROTATE)
1357 rk[j] = tpe ^ ROTATE(tpd,16) ^
1358 ROTATE(tp9,24) ^ ROTATE(tpb,8);
1359 #else
1360 rk[j] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
1361 (tp9 >> 8) ^ (tp9 << 24) ^
1362 (tpb >> 24) ^ (tpb << 8);
1363 #endif
1364 }
1365 }
1366 return 0;
1367 }
1368
1369 #endif /* AES_ASM */
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