aes_core.c revision 296465 
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/aes.h>
40#ifdef OPENSSL_FIPS
41#include <openssl/fips.h>
42#endif
43
44#include "aes_locl.h"
45
46/*-
47Te0[x] = S [x].[02, 01, 01, 03];
48Te1[x] = S [x].[03, 02, 01, 01];
49Te2[x] = S [x].[01, 03, 02, 01];
50Te3[x] = S [x].[01, 01, 03, 02];
51
52Td0[x] = Si[x].[0e, 09, 0d, 0b];
53Td1[x] = Si[x].[0b, 0e, 09, 0d];
54Td2[x] = Si[x].[0d, 0b, 0e, 09];
55Td3[x] = Si[x].[09, 0d, 0b, 0e];
56Td4[x] = Si[x].[01];
57*/
58
59static const u32 Te0[256] = {
60    0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
61    0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
62    0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
63    0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
64    0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
65    0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
66    0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
67    0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
68    0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
69    0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
70    0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
71    0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
72    0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
73    0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
74    0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
75    0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
76    0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
77    0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
78    0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
79    0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
80    0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
81    0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
82    0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
83    0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
84    0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
85    0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
86    0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
87    0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
88    0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
89    0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
90    0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
91    0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
92    0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
93    0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
94    0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
95    0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
96    0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
97    0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
98    0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
99    0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
100    0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
101    0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
102    0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
103    0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
104    0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
105    0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
106    0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
107    0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
108    0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
109    0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
110    0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
111    0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
112    0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
113    0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
114    0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
115    0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
116    0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
117    0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
118    0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
119    0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
120    0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
121    0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
122    0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
123    0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
124};
125static 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};
191static const u32 Te2[256] = {
192    0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
193    0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
194    0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
195    0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
196    0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
197    0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
198    0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
199    0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
200    0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
201    0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
202    0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
203    0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
204    0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
205    0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
206    0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
207    0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
208    0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
209    0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
210    0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
211    0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
212    0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
213    0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
214    0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
215    0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
216    0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
217    0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
218    0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
219    0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
220    0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
221    0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
222    0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
223    0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
224    0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
225    0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
226    0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
227    0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
228    0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
229    0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
230    0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
231    0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
232    0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
233    0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
234    0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
235    0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
236    0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
237    0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
238    0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
239    0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
240    0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
241    0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
242    0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
243    0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
244    0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
245    0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
246    0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
247    0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
248    0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
249    0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
250    0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
251    0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
252    0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
253    0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
254    0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
255    0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
256};
257static const u32 Te3[256] = {
258    0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
259    0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
260    0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
261    0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
262    0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
263    0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
264    0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
265    0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
266    0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
267    0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
268    0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
269    0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
270    0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
271    0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
272    0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
273    0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
274    0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
275    0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
276    0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
277    0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
278    0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
279    0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
280    0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
281    0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
282    0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
283    0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
284    0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
285    0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
286    0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
287    0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
288    0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
289    0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
290    0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
291    0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
292    0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
293    0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
294    0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
295    0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
296    0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
297    0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
298    0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
299    0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
300    0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
301    0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
302    0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
303    0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
304    0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
305    0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
306    0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
307    0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
308    0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
309    0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
310    0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
311    0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
312    0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
313    0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
314    0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
315    0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
316    0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
317    0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
318    0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
319    0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
320    0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
321    0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
322};
323
324static const u32 Td0[256] = {
325    0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
326    0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
327    0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
328    0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
329    0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
330    0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
331    0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
332    0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
333    0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
334    0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
335    0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
336    0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
337    0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
338    0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
339    0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
340    0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
341    0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
342    0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
343    0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
344    0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
345    0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
346    0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
347    0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
348    0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
349    0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
350    0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
351    0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
352    0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
353    0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
354    0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
355    0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
356    0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
357    0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
358    0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
359    0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
360    0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
361    0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
362    0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
363    0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
364    0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
365    0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
366    0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
367    0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
368    0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
369    0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
370    0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
371    0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
372    0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
373    0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
374    0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
375    0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
376    0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
377    0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
378    0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
379    0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
380    0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
381    0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
382    0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
383    0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
384    0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
385    0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
386    0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
387    0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
388    0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
389};
390static const u32 Td1[256] = {
391    0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
392    0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
393    0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
394    0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
395    0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
396    0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
397    0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
398    0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
399    0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
400    0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
401    0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
402    0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
403    0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
404    0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
405    0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
406    0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
407    0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
408    0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
409    0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
410    0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
411    0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
412    0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
413    0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
414    0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
415    0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
416    0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
417    0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
418    0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
419    0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
420    0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
421    0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
422    0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
423    0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
424    0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
425    0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
426    0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
427    0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
428    0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
429    0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
430    0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
431    0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
432    0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
433    0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
434    0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
435    0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
436    0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
437    0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
438    0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
439    0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
440    0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
441    0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
442    0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
443    0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
444    0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
445    0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
446    0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
447    0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
448    0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
449    0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
450    0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
451    0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
452    0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
453    0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
454    0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
455};
456static const u32 Td2[256] = {
457    0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
458    0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
459    0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
460    0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
461    0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
462    0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
463    0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
464    0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
465    0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
466    0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
467    0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
468    0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
469    0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
470    0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
471    0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
472    0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
473    0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
474    0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
475    0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
476    0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
477    0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
478    0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
479    0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
480    0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
481    0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
482    0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
483    0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
484    0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
485    0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
486    0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
487    0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
488    0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
489    0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
490    0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
491    0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
492    0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
493    0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
494    0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
495    0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
496    0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
497    0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
498    0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
499    0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
500    0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
501    0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
502    0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
503    0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
504    0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
505    0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
506    0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
507    0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
508    0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
509    0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
510    0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
511    0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
512    0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
513    0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
514    0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
515    0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
516    0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
517    0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
518    0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
519    0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
520    0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
521};
522static const u32 Td3[256] = {
523    0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
524    0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
525    0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
526    0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
527    0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
528    0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
529    0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
530    0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
531    0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
532    0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
533    0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
534    0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
535    0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
536    0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
537    0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
538    0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
539    0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
540    0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
541    0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
542    0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
543    0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
544    0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
545    0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
546    0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
547    0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
548    0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
549    0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
550    0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
551    0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
552    0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
553    0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
554    0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
555    0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
556    0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
557    0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
558    0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
559    0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
560    0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
561    0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
562    0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
563    0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
564    0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
565    0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
566    0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
567    0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
568    0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
569    0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
570    0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
571    0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
572    0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
573    0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
574    0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
575    0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
576    0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
577    0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
578    0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
579    0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
580    0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
581    0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
582    0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
583    0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
584    0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
585    0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
586    0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
587};
588static const u8 Td4[256] = {
589    0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
590    0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
591    0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
592    0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
593    0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
594    0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
595    0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
596    0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
597    0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
598    0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
599    0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
600    0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
601    0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
602    0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
603    0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
604    0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
605    0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
606    0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
607    0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
608    0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
609    0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
610    0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
611    0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
612    0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
613    0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
614    0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
615    0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
616    0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
617    0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
618    0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
619    0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
620    0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
621};
622static const u32 rcon[] = {
623    0x01000000, 0x02000000, 0x04000000, 0x08000000,
624    0x10000000, 0x20000000, 0x40000000, 0x80000000,
625    0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
626};
627
628/**
629 * Expand the cipher key into the encryption key schedule.
630 */
631int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
632                        AES_KEY *key)
633{
634    u32 *rk;
635    int i = 0;
636    u32 temp;
637
638#ifdef OPENSSL_FIPS
639    FIPS_selftest_check();
640#endif
641
642    if (!userKey || !key)
643        return -1;
644    if (bits != 128 && bits != 192 && bits != 256)
645        return -2;
646
647    rk = key->rd_key;
648
649    if (bits==128)
650        key->rounds = 10;
651    else if (bits==192)
652        key->rounds = 12;
653    else
654        key->rounds = 14;
655
656    rk[0] = GETU32(userKey     );
657    rk[1] = GETU32(userKey +  4);
658    rk[2] = GETU32(userKey +  8);
659    rk[3] = GETU32(userKey + 12);
660    if (bits == 128) {
661        while (1) {
662            temp  = rk[3];
663            rk[4] = rk[0] ^
664                (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
665                (Te3[(temp >>  8) & 0xff] & 0x00ff0000) ^
666                (Te0[(temp      ) & 0xff] & 0x0000ff00) ^
667                (Te1[(temp >> 24)       ] & 0x000000ff) ^
668                rcon[i];
669            rk[5] = rk[1] ^ rk[4];
670            rk[6] = rk[2] ^ rk[5];
671            rk[7] = rk[3] ^ rk[6];
672            if (++i == 10) {
673                return 0;
674            }
675            rk += 4;
676        }
677    }
678    rk[4] = GETU32(userKey + 16);
679    rk[5] = GETU32(userKey + 20);
680    if (bits == 192) {
681        while (1) {
682            temp = rk[ 5];
683            rk[ 6] = rk[ 0] ^
684                (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
685                (Te3[(temp >>  8) & 0xff] & 0x00ff0000) ^
686                (Te0[(temp      ) & 0xff] & 0x0000ff00) ^
687                (Te1[(temp >> 24)       ] & 0x000000ff) ^
688                rcon[i];
689            rk[ 7] = rk[ 1] ^ rk[ 6];
690            rk[ 8] = rk[ 2] ^ rk[ 7];
691            rk[ 9] = rk[ 3] ^ rk[ 8];
692            if (++i == 8) {
693                return 0;
694            }
695            rk[10] = rk[ 4] ^ rk[ 9];
696            rk[11] = rk[ 5] ^ rk[10];
697            rk += 6;
698        }
699    }
700    rk[6] = GETU32(userKey + 24);
701    rk[7] = GETU32(userKey + 28);
702    if (bits == 256) {
703        while (1) {
704            temp = rk[ 7];
705            rk[ 8] = rk[ 0] ^
706                (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
707                (Te3[(temp >>  8) & 0xff] & 0x00ff0000) ^
708                (Te0[(temp      ) & 0xff] & 0x0000ff00) ^
709                (Te1[(temp >> 24)       ] & 0x000000ff) ^
710                rcon[i];
711            rk[ 9] = rk[ 1] ^ rk[ 8];
712            rk[10] = rk[ 2] ^ rk[ 9];
713            rk[11] = rk[ 3] ^ rk[10];
714            if (++i == 7) {
715                return 0;
716            }
717            temp = rk[11];
718            rk[12] = rk[ 4] ^
719                (Te2[(temp >> 24)       ] & 0xff000000) ^
720                (Te3[(temp >> 16) & 0xff] & 0x00ff0000) ^
721                (Te0[(temp >>  8) & 0xff] & 0x0000ff00) ^
722                (Te1[(temp      ) & 0xff] & 0x000000ff);
723            rk[13] = rk[ 5] ^ rk[12];
724            rk[14] = rk[ 6] ^ rk[13];
725            rk[15] = rk[ 7] ^ rk[14];
726
727            rk += 8;
728            }
729    }
730    return 0;
731}
732
733/**
734 * Expand the cipher key into the decryption key schedule.
735 */
736int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
737                        AES_KEY *key)
738{
739
740    u32 *rk;
741    int i, j, status;
742    u32 temp;
743
744    /* first, start with an encryption schedule */
745    status = AES_set_encrypt_key(userKey, bits, key);
746    if (status < 0)
747        return status;
748
749    rk = key->rd_key;
750
751    /* invert the order of the round keys: */
752    for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
753        temp = rk[i    ]; rk[i    ] = rk[j    ]; rk[j    ] = temp;
754        temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
755        temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
756        temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
757    }
758    /* apply the inverse MixColumn transform to all round keys but the first and the last: */
759    for (i = 1; i < (key->rounds); i++) {
760        rk += 4;
761        rk[0] =
762            Td0[Te1[(rk[0] >> 24)       ] & 0xff] ^
763            Td1[Te1[(rk[0] >> 16) & 0xff] & 0xff] ^
764            Td2[Te1[(rk[0] >>  8) & 0xff] & 0xff] ^
765            Td3[Te1[(rk[0]      ) & 0xff] & 0xff];
766        rk[1] =
767            Td0[Te1[(rk[1] >> 24)       ] & 0xff] ^
768            Td1[Te1[(rk[1] >> 16) & 0xff] & 0xff] ^
769            Td2[Te1[(rk[1] >>  8) & 0xff] & 0xff] ^
770            Td3[Te1[(rk[1]      ) & 0xff] & 0xff];
771        rk[2] =
772            Td0[Te1[(rk[2] >> 24)       ] & 0xff] ^
773            Td1[Te1[(rk[2] >> 16) & 0xff] & 0xff] ^
774            Td2[Te1[(rk[2] >>  8) & 0xff] & 0xff] ^
775            Td3[Te1[(rk[2]      ) & 0xff] & 0xff];
776        rk[3] =
777            Td0[Te1[(rk[3] >> 24)       ] & 0xff] ^
778            Td1[Te1[(rk[3] >> 16) & 0xff] & 0xff] ^
779            Td2[Te1[(rk[3] >>  8) & 0xff] & 0xff] ^
780            Td3[Te1[(rk[3]      ) & 0xff] & 0xff];
781    }
782    return 0;
783}
784
785#ifndef AES_ASM
786/*
787 * Encrypt a single block
788 * in and out can overlap
789 */
790void AES_encrypt(const unsigned char *in, unsigned char *out,
791                 const AES_KEY *key) {
792
793    const u32 *rk;
794    u32 s0, s1, s2, s3, t0, t1, t2, t3;
795#ifndef FULL_UNROLL
796    int r;
797#endif /* ?FULL_UNROLL */
798
799    assert(in && out && key);
800    rk = key->rd_key;
801
802    /*
803     * map byte array block to cipher state
804     * and add initial round key:
805     */
806    s0 = GETU32(in     ) ^ rk[0];
807    s1 = GETU32(in +  4) ^ rk[1];
808    s2 = GETU32(in +  8) ^ rk[2];
809    s3 = GETU32(in + 12) ^ rk[3];
810#ifdef FULL_UNROLL
811    /* round 1: */
812    t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
813    t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
814    t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
815    t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
816    /* round 2: */
817    s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
818    s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
819    s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
820    s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
821    /* round 3: */
822    t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
823    t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
824    t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
825    t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
826    /* round 4: */
827    s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
828    s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
829    s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
830    s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
831    /* round 5: */
832    t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
833    t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
834    t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
835    t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
836    /* round 6: */
837    s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
838    s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
839    s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
840    s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
841    /* round 7: */
842    t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
843    t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
844    t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
845    t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
846    /* round 8: */
847    s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
848    s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
849    s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
850    s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
851    /* round 9: */
852    t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
853    t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
854    t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
855    t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
856    if (key->rounds > 10) {
857        /* round 10: */
858        s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
859        s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
860        s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
861        s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
862        /* round 11: */
863        t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
864        t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
865        t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
866        t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
867        if (key->rounds > 12) {
868            /* round 12: */
869            s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
870            s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
871            s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
872            s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
873            /* round 13: */
874            t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
875            t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
876            t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
877            t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
878        }
879    }
880    rk += key->rounds << 2;
881#else  /* !FULL_UNROLL */
882    /*
883     * Nr - 1 full rounds:
884     */
885    r = key->rounds >> 1;
886    for (;;) {
887        t0 =
888            Te0[(s0 >> 24)       ] ^
889            Te1[(s1 >> 16) & 0xff] ^
890            Te2[(s2 >>  8) & 0xff] ^
891            Te3[(s3      ) & 0xff] ^
892            rk[4];
893        t1 =
894            Te0[(s1 >> 24)       ] ^
895            Te1[(s2 >> 16) & 0xff] ^
896            Te2[(s3 >>  8) & 0xff] ^
897            Te3[(s0      ) & 0xff] ^
898            rk[5];
899        t2 =
900            Te0[(s2 >> 24)       ] ^
901            Te1[(s3 >> 16) & 0xff] ^
902            Te2[(s0 >>  8) & 0xff] ^
903            Te3[(s1      ) & 0xff] ^
904            rk[6];
905        t3 =
906            Te0[(s3 >> 24)       ] ^
907            Te1[(s0 >> 16) & 0xff] ^
908            Te2[(s1 >>  8) & 0xff] ^
909            Te3[(s2      ) & 0xff] ^
910            rk[7];
911
912        rk += 8;
913        if (--r == 0) {
914            break;
915        }
916
917        s0 =
918            Te0[(t0 >> 24)       ] ^
919            Te1[(t1 >> 16) & 0xff] ^
920            Te2[(t2 >>  8) & 0xff] ^
921            Te3[(t3      ) & 0xff] ^
922            rk[0];
923        s1 =
924            Te0[(t1 >> 24)       ] ^
925            Te1[(t2 >> 16) & 0xff] ^
926            Te2[(t3 >>  8) & 0xff] ^
927            Te3[(t0      ) & 0xff] ^
928            rk[1];
929        s2 =
930            Te0[(t2 >> 24)       ] ^
931            Te1[(t3 >> 16) & 0xff] ^
932            Te2[(t0 >>  8) & 0xff] ^
933            Te3[(t1      ) & 0xff] ^
934            rk[2];
935        s3 =
936            Te0[(t3 >> 24)       ] ^
937            Te1[(t0 >> 16) & 0xff] ^
938            Te2[(t1 >>  8) & 0xff] ^
939            Te3[(t2      ) & 0xff] ^
940            rk[3];
941    }
942#endif /* ?FULL_UNROLL */
943    /*
944     * apply last round and
945     * map cipher state to byte array block:
946     */
947    s0 =
948        (Te2[(t0 >> 24)       ] & 0xff000000) ^
949        (Te3[(t1 >> 16) & 0xff] & 0x00ff0000) ^
950        (Te0[(t2 >>  8) & 0xff] & 0x0000ff00) ^
951        (Te1[(t3      ) & 0xff] & 0x000000ff) ^
952        rk[0];
953    PUTU32(out     , s0);
954    s1 =
955        (Te2[(t1 >> 24)       ] & 0xff000000) ^
956        (Te3[(t2 >> 16) & 0xff] & 0x00ff0000) ^
957        (Te0[(t3 >>  8) & 0xff] & 0x0000ff00) ^
958        (Te1[(t0      ) & 0xff] & 0x000000ff) ^
959        rk[1];
960    PUTU32(out +  4, s1);
961    s2 =
962        (Te2[(t2 >> 24)       ] & 0xff000000) ^
963        (Te3[(t3 >> 16) & 0xff] & 0x00ff0000) ^
964        (Te0[(t0 >>  8) & 0xff] & 0x0000ff00) ^
965        (Te1[(t1      ) & 0xff] & 0x000000ff) ^
966        rk[2];
967    PUTU32(out +  8, s2);
968    s3 =
969        (Te2[(t3 >> 24)       ] & 0xff000000) ^
970        (Te3[(t0 >> 16) & 0xff] & 0x00ff0000) ^
971        (Te0[(t1 >>  8) & 0xff] & 0x0000ff00) ^
972        (Te1[(t2      ) & 0xff] & 0x000000ff) ^
973        rk[3];
974    PUTU32(out + 12, s3);
975}
976
977/*
978 * Decrypt a single block
979 * in and out can overlap
980 */
981void AES_decrypt(const unsigned char *in, unsigned char *out,
982                 const AES_KEY *key)
983{
984
985    const u32 *rk;
986    u32 s0, s1, s2, s3, t0, t1, t2, t3;
987#ifndef FULL_UNROLL
988    int r;
989#endif /* ?FULL_UNROLL */
990
991    assert(in && out && key);
992    rk = key->rd_key;
993
994    /*
995     * map byte array block to cipher state
996     * and add initial round key:
997     */
998    s0 = GETU32(in     ) ^ rk[0];
999    s1 = GETU32(in +  4) ^ rk[1];
1000    s2 = GETU32(in +  8) ^ rk[2];
1001    s3 = GETU32(in + 12) ^ rk[3];
1002#ifdef FULL_UNROLL
1003    /* round 1: */
1004    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1005    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1006    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1007    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1008    /* round 2: */
1009    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1010    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1011    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1012    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1013    /* round 3: */
1014    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1015    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1016    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1017    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1018    /* round 4: */
1019    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1020    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1021    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1022    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1023    /* round 5: */
1024    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1025    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1026    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1027    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1028    /* round 6: */
1029    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1030    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1031    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1032    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1033    /* round 7: */
1034    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1035    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1036    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1037    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1038    /* round 8: */
1039    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1040    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1041    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1042    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1043    /* round 9: */
1044    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1045    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1046    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1047    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1048    if (key->rounds > 10) {
1049        /* round 10: */
1050        s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1051        s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1052        s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1053        s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1054        /* round 11: */
1055        t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1056        t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1057        t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1058        t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1059        if (key->rounds > 12) {
1060            /* round 12: */
1061            s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1062            s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1063            s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1064            s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1065            /* round 13: */
1066            t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1067            t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1068            t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1069            t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1070        }
1071    }
1072    rk += key->rounds << 2;
1073#else  /* !FULL_UNROLL */
1074    /*
1075     * Nr - 1 full rounds:
1076     */
1077    r = key->rounds >> 1;
1078    for (;;) {
1079        t0 =
1080            Td0[(s0 >> 24)       ] ^
1081            Td1[(s3 >> 16) & 0xff] ^
1082            Td2[(s2 >>  8) & 0xff] ^
1083            Td3[(s1      ) & 0xff] ^
1084            rk[4];
1085        t1 =
1086            Td0[(s1 >> 24)       ] ^
1087            Td1[(s0 >> 16) & 0xff] ^
1088            Td2[(s3 >>  8) & 0xff] ^
1089            Td3[(s2      ) & 0xff] ^
1090            rk[5];
1091        t2 =
1092            Td0[(s2 >> 24)       ] ^
1093            Td1[(s1 >> 16) & 0xff] ^
1094            Td2[(s0 >>  8) & 0xff] ^
1095            Td3[(s3      ) & 0xff] ^
1096            rk[6];
1097        t3 =
1098            Td0[(s3 >> 24)       ] ^
1099            Td1[(s2 >> 16) & 0xff] ^
1100            Td2[(s1 >>  8) & 0xff] ^
1101            Td3[(s0      ) & 0xff] ^
1102            rk[7];
1103
1104        rk += 8;
1105        if (--r == 0) {
1106            break;
1107        }
1108
1109        s0 =
1110            Td0[(t0 >> 24)       ] ^
1111            Td1[(t3 >> 16) & 0xff] ^
1112            Td2[(t2 >>  8) & 0xff] ^
1113            Td3[(t1      ) & 0xff] ^
1114            rk[0];
1115        s1 =
1116            Td0[(t1 >> 24)       ] ^
1117            Td1[(t0 >> 16) & 0xff] ^
1118            Td2[(t3 >>  8) & 0xff] ^
1119            Td3[(t2      ) & 0xff] ^
1120            rk[1];
1121        s2 =
1122            Td0[(t2 >> 24)       ] ^
1123            Td1[(t1 >> 16) & 0xff] ^
1124            Td2[(t0 >>  8) & 0xff] ^
1125            Td3[(t3      ) & 0xff] ^
1126            rk[2];
1127        s3 =
1128            Td0[(t3 >> 24)       ] ^
1129            Td1[(t2 >> 16) & 0xff] ^
1130            Td2[(t1 >>  8) & 0xff] ^
1131            Td3[(t0      ) & 0xff] ^
1132            rk[3];
1133    }
1134#endif /* ?FULL_UNROLL */
1135    /*
1136     * apply last round and
1137     * map cipher state to byte array block:
1138     */
1139    s0 =
1140        (Td4[(t0 >> 24)       ] << 24) ^
1141        (Td4[(t3 >> 16) & 0xff] << 16) ^
1142        (Td4[(t2 >>  8) & 0xff] <<  8) ^
1143        (Td4[(t1      ) & 0xff])       ^
1144        rk[0];
1145    PUTU32(out     , s0);
1146    s1 =
1147        (Td4[(t1 >> 24)       ] << 24) ^
1148        (Td4[(t0 >> 16) & 0xff] << 16) ^
1149        (Td4[(t3 >>  8) & 0xff] <<  8) ^
1150        (Td4[(t2      ) & 0xff])       ^
1151        rk[1];
1152    PUTU32(out +  4, s1);
1153    s2 =
1154        (Td4[(t2 >> 24)       ] << 24) ^
1155        (Td4[(t1 >> 16) & 0xff] << 16) ^
1156        (Td4[(t0 >>  8) & 0xff] <<  8) ^
1157        (Td4[(t3      ) & 0xff])       ^
1158        rk[2];
1159    PUTU32(out +  8, s2);
1160    s3 =
1161        (Td4[(t3 >> 24)       ] << 24) ^
1162        (Td4[(t2 >> 16) & 0xff] << 16) ^
1163        (Td4[(t1 >>  8) & 0xff] <<  8) ^
1164        (Td4[(t0      ) & 0xff])       ^
1165        rk[3];
1166    PUTU32(out + 12, s3);
1167}
1168
1169#endif /* AES_ASM */
1170