aes_core.c revision 160814 
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#include "aes_locl.h"
41
42/*
43Te0[x] = S [x].[02, 01, 01, 03];
44Te1[x] = S [x].[03, 02, 01, 01];
45Te2[x] = S [x].[01, 03, 02, 01];
46Te3[x] = S [x].[01, 01, 03, 02];
47Te4[x] = S [x].[01, 01, 01, 01];
48
49Td0[x] = Si[x].[0e, 09, 0d, 0b];
50Td1[x] = Si[x].[0b, 0e, 09, 0d];
51Td2[x] = Si[x].[0d, 0b, 0e, 09];
52Td3[x] = Si[x].[09, 0d, 0b, 0e];
53Td4[x] = Si[x].[01, 01, 01, 01];
54*/
55
56#ifdef AES_ASM
57extern const u32 AES_Te[5][256];
58#define Te0 AES_Te[0]
59#define Te1 AES_Te[1]
60#define Te2 AES_Te[2]
61#define Te3 AES_Te[3]
62#else
63static const u32 Te0[256] = {
64    0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
65    0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
66    0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
67    0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
68    0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
69    0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
70    0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
71    0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
72    0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
73    0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
74    0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
75    0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
76    0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
77    0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
78    0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
79    0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
80    0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
81    0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
82    0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
83    0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
84    0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
85    0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
86    0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
87    0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
88    0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
89    0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
90    0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
91    0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
92    0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
93    0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
94    0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
95    0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
96    0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
97    0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
98    0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
99    0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
100    0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
101    0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
102    0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
103    0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
104    0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
105    0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
106    0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
107    0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
108    0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
109    0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
110    0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
111    0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
112    0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
113    0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
114    0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
115    0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
116    0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
117    0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
118    0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
119    0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
120    0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
121    0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
122    0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
123    0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
124    0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
125    0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
126    0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
127    0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
128};
129static const u32 Te1[256] = {
130    0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
131    0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
132    0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
133    0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
134    0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
135    0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
136    0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
137    0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
138    0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
139    0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
140    0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
141    0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
142    0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
143    0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
144    0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
145    0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
146    0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
147    0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
148    0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
149    0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
150    0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
151    0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
152    0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
153    0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
154    0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
155    0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
156    0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
157    0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
158    0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
159    0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
160    0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
161    0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
162    0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
163    0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
164    0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
165    0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
166    0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
167    0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
168    0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
169    0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
170    0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
171    0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
172    0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
173    0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
174    0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
175    0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
176    0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
177    0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
178    0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
179    0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
180    0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
181    0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
182    0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
183    0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
184    0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
185    0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
186    0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
187    0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
188    0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
189    0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
190    0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
191    0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
192    0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
193    0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
194};
195static const u32 Te2[256] = {
196    0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
197    0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
198    0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
199    0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
200    0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
201    0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
202    0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
203    0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
204    0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
205    0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
206    0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
207    0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
208    0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
209    0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
210    0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
211    0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
212    0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
213    0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
214    0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
215    0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
216    0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
217    0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
218    0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
219    0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
220    0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
221    0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
222    0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
223    0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
224    0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
225    0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
226    0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
227    0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
228    0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
229    0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
230    0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
231    0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
232    0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
233    0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
234    0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
235    0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
236    0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
237    0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
238    0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
239    0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
240    0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
241    0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
242    0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
243    0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
244    0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
245    0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
246    0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
247    0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
248    0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
249    0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
250    0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
251    0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
252    0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
253    0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
254    0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
255    0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
256    0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
257    0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
258    0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
259    0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
260};
261static const u32 Te3[256] = {
262    0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
263    0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
264    0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
265    0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
266    0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
267    0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
268    0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
269    0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
270    0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
271    0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
272    0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
273    0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
274    0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
275    0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
276    0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
277    0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
278    0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
279    0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
280    0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
281    0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
282    0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
283    0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
284    0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
285    0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
286    0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
287    0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
288    0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
289    0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
290    0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
291    0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
292    0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
293    0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
294    0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
295    0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
296    0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
297    0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
298    0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
299    0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
300    0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
301    0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
302    0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
303    0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
304    0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
305    0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
306    0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
307    0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
308    0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
309    0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
310    0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
311    0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
312    0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
313    0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
314    0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
315    0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
316    0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
317    0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
318    0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
319    0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
320    0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
321    0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
322    0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
323    0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
324    0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
325    0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
326};
327#endif
328static const u32 Te4[256] = {
329    0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
330    0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
331    0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
332    0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
333    0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
334    0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
335    0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
336    0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
337    0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
338    0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
339    0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
340    0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
341    0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
342    0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
343    0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
344    0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
345    0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
346    0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
347    0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
348    0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
349    0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
350    0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
351    0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
352    0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
353    0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
354    0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
355    0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
356    0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
357    0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
358    0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
359    0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
360    0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
361    0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
362    0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
363    0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
364    0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
365    0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
366    0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
367    0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
368    0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
369    0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
370    0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
371    0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
372    0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
373    0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
374    0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
375    0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
376    0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
377    0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
378    0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
379    0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
380    0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
381    0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
382    0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
383    0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
384    0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
385    0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
386    0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
387    0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
388    0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
389    0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
390    0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
391    0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
392    0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
393};
394
395#ifdef AES_ASM
396extern const u32 AES_Td[5][256];
397#define Td0 AES_Td[0]
398#define Td1 AES_Td[1]
399#define Td2 AES_Td[2]
400#define Td3 AES_Td[3]
401#else
402static const u32 Td0[256] = {
403    0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
404    0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
405    0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
406    0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
407    0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
408    0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
409    0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
410    0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
411    0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
412    0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
413    0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
414    0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
415    0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
416    0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
417    0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
418    0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
419    0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
420    0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
421    0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
422    0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
423    0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
424    0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
425    0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
426    0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
427    0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
428    0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
429    0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
430    0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
431    0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
432    0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
433    0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
434    0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
435    0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
436    0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
437    0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
438    0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
439    0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
440    0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
441    0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
442    0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
443    0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
444    0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
445    0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
446    0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
447    0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
448    0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
449    0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
450    0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
451    0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
452    0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
453    0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
454    0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
455    0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
456    0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
457    0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
458    0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
459    0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
460    0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
461    0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
462    0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
463    0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
464    0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
465    0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
466    0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
467};
468static const u32 Td1[256] = {
469    0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
470    0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
471    0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
472    0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
473    0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
474    0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
475    0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
476    0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
477    0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
478    0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
479    0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
480    0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
481    0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
482    0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
483    0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
484    0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
485    0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
486    0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
487    0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
488    0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
489    0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
490    0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
491    0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
492    0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
493    0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
494    0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
495    0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
496    0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
497    0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
498    0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
499    0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
500    0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
501    0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
502    0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
503    0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
504    0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
505    0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
506    0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
507    0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
508    0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
509    0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
510    0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
511    0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
512    0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
513    0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
514    0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
515    0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
516    0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
517    0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
518    0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
519    0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
520    0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
521    0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
522    0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
523    0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
524    0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
525    0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
526    0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
527    0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
528    0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
529    0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
530    0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
531    0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
532    0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
533};
534static const u32 Td2[256] = {
535    0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
536    0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
537    0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
538    0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
539    0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
540    0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
541    0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
542    0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
543    0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
544    0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
545    0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
546    0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
547    0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
548    0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
549    0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
550    0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
551    0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
552    0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
553    0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
554    0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
555    0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
556    0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
557    0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
558    0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
559    0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
560    0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
561    0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
562    0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
563    0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
564    0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
565    0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
566    0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
567    0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
568    0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
569    0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
570    0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
571    0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
572    0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
573    0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
574    0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
575    0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
576    0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
577    0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
578    0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
579    0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
580    0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
581    0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
582    0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
583    0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
584    0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
585    0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
586    0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
587    0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
588    0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
589    0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
590    0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
591    0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
592    0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
593    0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
594    0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
595    0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
596    0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
597    0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
598    0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
599};
600static const u32 Td3[256] = {
601    0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
602    0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
603    0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
604    0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
605    0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
606    0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
607    0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
608    0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
609    0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
610    0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
611    0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
612    0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
613    0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
614    0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
615    0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
616    0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
617    0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
618    0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
619    0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
620    0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
621    0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
622    0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
623    0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
624    0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
625    0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
626    0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
627    0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
628    0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
629    0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
630    0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
631    0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
632    0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
633    0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
634    0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
635    0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
636    0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
637    0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
638    0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
639    0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
640    0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
641    0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
642    0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
643    0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
644    0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
645    0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
646    0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
647    0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
648    0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
649    0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
650    0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
651    0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
652    0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
653    0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
654    0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
655    0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
656    0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
657    0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
658    0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
659    0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
660    0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
661    0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
662    0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
663    0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
664    0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
665};
666#endif
667static const u32 Td4[256] = {
668    0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
669    0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
670    0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
671    0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
672    0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
673    0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
674    0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
675    0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
676    0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
677    0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
678    0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
679    0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
680    0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
681    0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
682    0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
683    0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
684    0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
685    0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
686    0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
687    0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
688    0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
689    0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
690    0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
691    0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
692    0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
693    0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
694    0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
695    0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
696    0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
697    0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
698    0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
699    0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
700    0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
701    0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
702    0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
703    0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
704    0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
705    0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
706    0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
707    0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
708    0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
709    0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
710    0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
711    0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
712    0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
713    0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
714    0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
715    0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
716    0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
717    0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
718    0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
719    0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
720    0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
721    0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
722    0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
723    0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
724    0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
725    0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
726    0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
727    0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
728    0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
729    0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
730    0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
731    0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
732};
733static const u32 rcon[] = {
734	0x01000000, 0x02000000, 0x04000000, 0x08000000,
735	0x10000000, 0x20000000, 0x40000000, 0x80000000,
736	0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
737};
738
739/**
740 * Expand the cipher key into the encryption key schedule.
741 */
742int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
743			AES_KEY *key) {
744
745	u32 *rk;
746   	int i = 0;
747	u32 temp;
748
749	if (!userKey || !key)
750		return -1;
751	if (bits != 128 && bits != 192 && bits != 256)
752		return -2;
753
754	rk = key->rd_key;
755
756	if (bits==128)
757		key->rounds = 10;
758	else if (bits==192)
759		key->rounds = 12;
760	else
761		key->rounds = 14;
762
763	rk[0] = GETU32(userKey     );
764	rk[1] = GETU32(userKey +  4);
765	rk[2] = GETU32(userKey +  8);
766	rk[3] = GETU32(userKey + 12);
767	if (bits == 128) {
768		while (1) {
769			temp  = rk[3];
770			rk[4] = rk[0] ^
771				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
772				(Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
773				(Te4[(temp      ) & 0xff] & 0x0000ff00) ^
774				(Te4[(temp >> 24)       ] & 0x000000ff) ^
775				rcon[i];
776			rk[5] = rk[1] ^ rk[4];
777			rk[6] = rk[2] ^ rk[5];
778			rk[7] = rk[3] ^ rk[6];
779			if (++i == 10) {
780				return 0;
781			}
782			rk += 4;
783		}
784	}
785	rk[4] = GETU32(userKey + 16);
786	rk[5] = GETU32(userKey + 20);
787	if (bits == 192) {
788		while (1) {
789			temp = rk[ 5];
790			rk[ 6] = rk[ 0] ^
791				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
792				(Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
793				(Te4[(temp      ) & 0xff] & 0x0000ff00) ^
794				(Te4[(temp >> 24)       ] & 0x000000ff) ^
795				rcon[i];
796			rk[ 7] = rk[ 1] ^ rk[ 6];
797			rk[ 8] = rk[ 2] ^ rk[ 7];
798			rk[ 9] = rk[ 3] ^ rk[ 8];
799			if (++i == 8) {
800				return 0;
801			}
802			rk[10] = rk[ 4] ^ rk[ 9];
803			rk[11] = rk[ 5] ^ rk[10];
804			rk += 6;
805		}
806	}
807	rk[6] = GETU32(userKey + 24);
808	rk[7] = GETU32(userKey + 28);
809	if (bits == 256) {
810		while (1) {
811			temp = rk[ 7];
812			rk[ 8] = rk[ 0] ^
813				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
814				(Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
815				(Te4[(temp      ) & 0xff] & 0x0000ff00) ^
816				(Te4[(temp >> 24)       ] & 0x000000ff) ^
817				rcon[i];
818			rk[ 9] = rk[ 1] ^ rk[ 8];
819			rk[10] = rk[ 2] ^ rk[ 9];
820			rk[11] = rk[ 3] ^ rk[10];
821			if (++i == 7) {
822				return 0;
823			}
824			temp = rk[11];
825			rk[12] = rk[ 4] ^
826				(Te4[(temp >> 24)       ] & 0xff000000) ^
827				(Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
828				(Te4[(temp >>  8) & 0xff] & 0x0000ff00) ^
829				(Te4[(temp      ) & 0xff] & 0x000000ff);
830			rk[13] = rk[ 5] ^ rk[12];
831			rk[14] = rk[ 6] ^ rk[13];
832			rk[15] = rk[ 7] ^ rk[14];
833
834			rk += 8;
835        	}
836	}
837	return 0;
838}
839
840/**
841 * Expand the cipher key into the decryption key schedule.
842 */
843int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
844			 AES_KEY *key) {
845
846        u32 *rk;
847	int i, j, status;
848	u32 temp;
849
850	/* first, start with an encryption schedule */
851	status = AES_set_encrypt_key(userKey, bits, key);
852	if (status < 0)
853		return status;
854
855	rk = key->rd_key;
856
857	/* invert the order of the round keys: */
858	for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
859		temp = rk[i    ]; rk[i    ] = rk[j    ]; rk[j    ] = temp;
860		temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
861		temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
862		temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
863	}
864	/* apply the inverse MixColumn transform to all round keys but the first and the last: */
865	for (i = 1; i < (key->rounds); i++) {
866		rk += 4;
867		rk[0] =
868			Td0[Te4[(rk[0] >> 24)       ] & 0xff] ^
869			Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
870			Td2[Te4[(rk[0] >>  8) & 0xff] & 0xff] ^
871			Td3[Te4[(rk[0]      ) & 0xff] & 0xff];
872		rk[1] =
873			Td0[Te4[(rk[1] >> 24)       ] & 0xff] ^
874			Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
875			Td2[Te4[(rk[1] >>  8) & 0xff] & 0xff] ^
876			Td3[Te4[(rk[1]      ) & 0xff] & 0xff];
877		rk[2] =
878			Td0[Te4[(rk[2] >> 24)       ] & 0xff] ^
879			Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
880			Td2[Te4[(rk[2] >>  8) & 0xff] & 0xff] ^
881			Td3[Te4[(rk[2]      ) & 0xff] & 0xff];
882		rk[3] =
883			Td0[Te4[(rk[3] >> 24)       ] & 0xff] ^
884			Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
885			Td2[Te4[(rk[3] >>  8) & 0xff] & 0xff] ^
886			Td3[Te4[(rk[3]      ) & 0xff] & 0xff];
887	}
888	return 0;
889}
890
891#ifndef AES_ASM
892/*
893 * Encrypt a single block
894 * in and out can overlap
895 */
896void AES_encrypt(const unsigned char *in, unsigned char *out,
897		 const AES_KEY *key) {
898
899	const u32 *rk;
900	u32 s0, s1, s2, s3, t0, t1, t2, t3;
901#ifndef FULL_UNROLL
902	int r;
903#endif /* ?FULL_UNROLL */
904
905	assert(in && out && key);
906	rk = key->rd_key;
907
908	/*
909	 * map byte array block to cipher state
910	 * and add initial round key:
911	 */
912	s0 = GETU32(in     ) ^ rk[0];
913	s1 = GETU32(in +  4) ^ rk[1];
914	s2 = GETU32(in +  8) ^ rk[2];
915	s3 = GETU32(in + 12) ^ rk[3];
916#ifdef FULL_UNROLL
917	/* round 1: */
918   	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
919   	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
920   	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
921   	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
922   	/* round 2: */
923   	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
924   	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
925   	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
926   	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
927	/* round 3: */
928   	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
929   	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
930   	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
931   	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
932   	/* round 4: */
933   	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
934   	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
935   	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
936   	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
937	/* round 5: */
938   	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
939   	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
940   	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
941   	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
942   	/* round 6: */
943   	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
944   	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
945   	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
946   	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
947	/* round 7: */
948   	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
949   	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
950   	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
951   	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
952   	/* round 8: */
953   	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
954   	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
955   	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
956   	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
957	/* round 9: */
958   	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
959   	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
960   	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
961   	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
962    if (key->rounds > 10) {
963        /* round 10: */
964        s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
965        s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
966        s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
967        s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
968        /* round 11: */
969        t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
970        t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
971        t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
972        t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
973        if (key->rounds > 12) {
974            /* round 12: */
975            s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
976            s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
977            s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
978            s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
979            /* round 13: */
980            t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
981            t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
982            t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
983            t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
984        }
985    }
986    rk += key->rounds << 2;
987#else  /* !FULL_UNROLL */
988    /*
989     * Nr - 1 full rounds:
990     */
991    r = key->rounds >> 1;
992    for (;;) {
993        t0 =
994            Te0[(s0 >> 24)       ] ^
995            Te1[(s1 >> 16) & 0xff] ^
996            Te2[(s2 >>  8) & 0xff] ^
997            Te3[(s3      ) & 0xff] ^
998            rk[4];
999        t1 =
1000            Te0[(s1 >> 24)       ] ^
1001            Te1[(s2 >> 16) & 0xff] ^
1002            Te2[(s3 >>  8) & 0xff] ^
1003            Te3[(s0      ) & 0xff] ^
1004            rk[5];
1005        t2 =
1006            Te0[(s2 >> 24)       ] ^
1007            Te1[(s3 >> 16) & 0xff] ^
1008            Te2[(s0 >>  8) & 0xff] ^
1009            Te3[(s1      ) & 0xff] ^
1010            rk[6];
1011        t3 =
1012            Te0[(s3 >> 24)       ] ^
1013            Te1[(s0 >> 16) & 0xff] ^
1014            Te2[(s1 >>  8) & 0xff] ^
1015            Te3[(s2      ) & 0xff] ^
1016            rk[7];
1017
1018        rk += 8;
1019        if (--r == 0) {
1020            break;
1021        }
1022
1023        s0 =
1024            Te0[(t0 >> 24)       ] ^
1025            Te1[(t1 >> 16) & 0xff] ^
1026            Te2[(t2 >>  8) & 0xff] ^
1027            Te3[(t3      ) & 0xff] ^
1028            rk[0];
1029        s1 =
1030            Te0[(t1 >> 24)       ] ^
1031            Te1[(t2 >> 16) & 0xff] ^
1032            Te2[(t3 >>  8) & 0xff] ^
1033            Te3[(t0      ) & 0xff] ^
1034            rk[1];
1035        s2 =
1036            Te0[(t2 >> 24)       ] ^
1037            Te1[(t3 >> 16) & 0xff] ^
1038            Te2[(t0 >>  8) & 0xff] ^
1039            Te3[(t1      ) & 0xff] ^
1040            rk[2];
1041        s3 =
1042            Te0[(t3 >> 24)       ] ^
1043            Te1[(t0 >> 16) & 0xff] ^
1044            Te2[(t1 >>  8) & 0xff] ^
1045            Te3[(t2      ) & 0xff] ^
1046            rk[3];
1047    }
1048#endif /* ?FULL_UNROLL */
1049    /*
1050	 * apply last round and
1051	 * map cipher state to byte array block:
1052	 */
1053	s0 =
1054		(Te4[(t0 >> 24)       ] & 0xff000000) ^
1055		(Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1056		(Te4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1057		(Te4[(t3      ) & 0xff] & 0x000000ff) ^
1058		rk[0];
1059	PUTU32(out     , s0);
1060	s1 =
1061		(Te4[(t1 >> 24)       ] & 0xff000000) ^
1062		(Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1063		(Te4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1064		(Te4[(t0      ) & 0xff] & 0x000000ff) ^
1065		rk[1];
1066	PUTU32(out +  4, s1);
1067	s2 =
1068		(Te4[(t2 >> 24)       ] & 0xff000000) ^
1069		(Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1070		(Te4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1071		(Te4[(t1      ) & 0xff] & 0x000000ff) ^
1072		rk[2];
1073	PUTU32(out +  8, s2);
1074	s3 =
1075		(Te4[(t3 >> 24)       ] & 0xff000000) ^
1076		(Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1077		(Te4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1078		(Te4[(t2      ) & 0xff] & 0x000000ff) ^
1079		rk[3];
1080	PUTU32(out + 12, s3);
1081}
1082
1083/*
1084 * Decrypt a single block
1085 * in and out can overlap
1086 */
1087void AES_decrypt(const unsigned char *in, unsigned char *out,
1088		 const AES_KEY *key) {
1089
1090	const u32 *rk;
1091	u32 s0, s1, s2, s3, t0, t1, t2, t3;
1092#ifndef FULL_UNROLL
1093	int r;
1094#endif /* ?FULL_UNROLL */
1095
1096	assert(in && out && key);
1097	rk = key->rd_key;
1098
1099	/*
1100	 * map byte array block to cipher state
1101	 * and add initial round key:
1102	 */
1103    s0 = GETU32(in     ) ^ rk[0];
1104    s1 = GETU32(in +  4) ^ rk[1];
1105    s2 = GETU32(in +  8) ^ rk[2];
1106    s3 = GETU32(in + 12) ^ rk[3];
1107#ifdef FULL_UNROLL
1108    /* round 1: */
1109    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1110    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1111    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1112    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1113    /* round 2: */
1114    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1115    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1116    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1117    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1118    /* round 3: */
1119    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1120    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1121    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1122    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1123    /* round 4: */
1124    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1125    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1126    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1127    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1128    /* round 5: */
1129    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1130    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1131    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1132    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1133    /* round 6: */
1134    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1135    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1136    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1137    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1138    /* round 7: */
1139    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1140    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1141    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1142    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1143    /* round 8: */
1144    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1145    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1146    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1147    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1148    /* round 9: */
1149    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1150    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1151    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1152    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1153    if (key->rounds > 10) {
1154        /* round 10: */
1155        s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1156        s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1157        s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1158        s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1159        /* round 11: */
1160        t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1161        t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1162        t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1163        t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1164        if (key->rounds > 12) {
1165            /* round 12: */
1166            s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1167            s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1168            s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1169            s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1170            /* round 13: */
1171            t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1172            t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1173            t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1174            t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1175        }
1176    }
1177	rk += key->rounds << 2;
1178#else  /* !FULL_UNROLL */
1179    /*
1180     * Nr - 1 full rounds:
1181     */
1182    r = key->rounds >> 1;
1183    for (;;) {
1184        t0 =
1185            Td0[(s0 >> 24)       ] ^
1186            Td1[(s3 >> 16) & 0xff] ^
1187            Td2[(s2 >>  8) & 0xff] ^
1188            Td3[(s1      ) & 0xff] ^
1189            rk[4];
1190        t1 =
1191            Td0[(s1 >> 24)       ] ^
1192            Td1[(s0 >> 16) & 0xff] ^
1193            Td2[(s3 >>  8) & 0xff] ^
1194            Td3[(s2      ) & 0xff] ^
1195            rk[5];
1196        t2 =
1197            Td0[(s2 >> 24)       ] ^
1198            Td1[(s1 >> 16) & 0xff] ^
1199            Td2[(s0 >>  8) & 0xff] ^
1200            Td3[(s3      ) & 0xff] ^
1201            rk[6];
1202        t3 =
1203            Td0[(s3 >> 24)       ] ^
1204            Td1[(s2 >> 16) & 0xff] ^
1205            Td2[(s1 >>  8) & 0xff] ^
1206            Td3[(s0      ) & 0xff] ^
1207            rk[7];
1208
1209        rk += 8;
1210        if (--r == 0) {
1211            break;
1212        }
1213
1214        s0 =
1215            Td0[(t0 >> 24)       ] ^
1216            Td1[(t3 >> 16) & 0xff] ^
1217            Td2[(t2 >>  8) & 0xff] ^
1218            Td3[(t1      ) & 0xff] ^
1219            rk[0];
1220        s1 =
1221            Td0[(t1 >> 24)       ] ^
1222            Td1[(t0 >> 16) & 0xff] ^
1223            Td2[(t3 >>  8) & 0xff] ^
1224            Td3[(t2      ) & 0xff] ^
1225            rk[1];
1226        s2 =
1227            Td0[(t2 >> 24)       ] ^
1228            Td1[(t1 >> 16) & 0xff] ^
1229            Td2[(t0 >>  8) & 0xff] ^
1230            Td3[(t3      ) & 0xff] ^
1231            rk[2];
1232        s3 =
1233            Td0[(t3 >> 24)       ] ^
1234            Td1[(t2 >> 16) & 0xff] ^
1235            Td2[(t1 >>  8) & 0xff] ^
1236            Td3[(t0      ) & 0xff] ^
1237            rk[3];
1238    }
1239#endif /* ?FULL_UNROLL */
1240    /*
1241	 * apply last round and
1242	 * map cipher state to byte array block:
1243	 */
1244   	s0 =
1245   		(Td4[(t0 >> 24)       ] & 0xff000000) ^
1246   		(Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1247   		(Td4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1248   		(Td4[(t1      ) & 0xff] & 0x000000ff) ^
1249   		rk[0];
1250	PUTU32(out     , s0);
1251   	s1 =
1252   		(Td4[(t1 >> 24)       ] & 0xff000000) ^
1253   		(Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1254   		(Td4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1255   		(Td4[(t2      ) & 0xff] & 0x000000ff) ^
1256   		rk[1];
1257	PUTU32(out +  4, s1);
1258   	s2 =
1259   		(Td4[(t2 >> 24)       ] & 0xff000000) ^
1260   		(Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1261   		(Td4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1262   		(Td4[(t3      ) & 0xff] & 0x000000ff) ^
1263   		rk[2];
1264	PUTU32(out +  8, s2);
1265   	s3 =
1266   		(Td4[(t3 >> 24)       ] & 0xff000000) ^
1267   		(Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1268   		(Td4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1269   		(Td4[(t0      ) & 0xff] & 0x000000ff) ^
1270   		rk[3];
1271	PUTU32(out + 12, s3);
1272}
1273
1274#endif /* AES_ASM */
1275