aes.c 66 KB

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  1. /* -*- mode:c; c-file-style:"k&r"; c-basic-offset: 4; tab-width:4; indent-tabs-mode:nil; mode:auto-fill; fill-column:78; -*- */
  2. /* vim: set ts=4 sw=4 et tw=78 fo=cqt wm=0: */
  3. /* aes.c
  4. *
  5. * Copyright (C) 2006-2014 wolfSSL Inc.
  6. *
  7. * This file is part of CyaSSL.
  8. *
  9. * CyaSSL is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License as published by
  11. * the Free Software Foundation; either version 2 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * CyaSSL is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  22. */
  23. #include "aes.h"
  24. #include "error-crypt.h"
  25. #include "api.h"
  26. #define XMEMSET memset
  27. #define XMEMCPY memcpy
  28. #define XMEMCMP memcmp
  29. #ifndef rotlFixed
  30. static inline word32 rotlFixed(word32 x, word32 y)
  31. {
  32. return (x << y) | (x >> (sizeof(y) * 8 - y));
  33. }
  34. #endif /* rotlFixed */
  35. #ifndef rotrFixed
  36. static inline word32 rotrFixed(word32 x, word32 y)
  37. {
  38. return (x >> y) | (x << (sizeof(y) * 8 - y));
  39. }
  40. #endif /* rotrFixed */
  41. static inline word32 ByteReverseWord32(word32 value)
  42. {
  43. /* 6 instructions with rotate instruction, 8 without */
  44. value = ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);
  45. return rotlFixed(value, 16U);
  46. }
  47. static inline void ByteReverseWords(word32 *out, const word32 *in,
  48. word32 byteCount)
  49. {
  50. word32 count = byteCount/(word32)sizeof(word32), i;
  51. for (i = 0; i < count; i++)
  52. out[i] = ByteReverseWord32(in[i]);
  53. }
  54. static inline void XorWords(word *r, const word *a, word32 n)
  55. {
  56. word32 i;
  57. for (i = 0; i < n; i++) r[i] ^= a[i];
  58. }
  59. static inline void xorbuf(void *buf, const void *mask, word32 count)
  60. {
  61. if (((word)buf | (word) mask | count) % WORD_SIZE == 0)
  62. XorWords( (word *) buf,
  63. (const word *) mask, count / WORD_SIZE);
  64. else {
  65. word32 i;
  66. byte * b = (byte*)buf;
  67. const byte* m = (const byte *)mask;
  68. for (i = 0; i < count; i++) b[i] ^= m[i];
  69. }
  70. }
  71. static const word32 rcon[] = {
  72. 0x01000000, 0x02000000, 0x04000000, 0x08000000,
  73. 0x10000000, 0x20000000, 0x40000000, 0x80000000,
  74. 0x1B000000, 0x36000000,
  75. /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
  76. };
  77. static const word32 Te[5][256] = {
  78. {
  79. 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
  80. 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
  81. 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
  82. 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
  83. 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
  84. 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
  85. 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
  86. 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
  87. 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
  88. 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
  89. 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
  90. 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
  91. 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
  92. 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
  93. 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
  94. 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
  95. 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
  96. 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
  97. 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
  98. 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
  99. 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
  100. 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
  101. 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
  102. 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
  103. 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
  104. 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
  105. 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
  106. 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
  107. 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
  108. 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
  109. 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
  110. 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
  111. 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
  112. 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
  113. 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
  114. 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
  115. 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
  116. 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
  117. 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
  118. 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
  119. 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
  120. 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
  121. 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
  122. 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
  123. 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
  124. 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
  125. 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
  126. 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
  127. 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
  128. 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
  129. 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
  130. 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
  131. 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
  132. 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
  133. 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
  134. 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
  135. 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
  136. 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
  137. 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
  138. 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
  139. 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
  140. 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
  141. 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
  142. 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
  143. },
  144. {
  145. 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
  146. 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
  147. 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
  148. 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
  149. 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
  150. 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
  151. 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
  152. 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
  153. 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
  154. 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
  155. 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
  156. 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
  157. 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
  158. 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
  159. 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
  160. 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
  161. 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
  162. 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
  163. 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
  164. 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
  165. 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
  166. 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
  167. 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
  168. 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
  169. 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
  170. 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
  171. 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
  172. 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
  173. 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
  174. 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
  175. 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
  176. 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
  177. 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
  178. 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
  179. 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
  180. 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
  181. 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
  182. 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
  183. 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
  184. 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
  185. 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
  186. 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
  187. 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
  188. 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
  189. 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
  190. 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
  191. 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
  192. 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
  193. 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
  194. 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
  195. 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
  196. 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
  197. 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
  198. 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
  199. 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
  200. 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
  201. 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
  202. 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
  203. 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
  204. 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
  205. 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
  206. 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
  207. 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
  208. 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
  209. },
  210. {
  211. 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
  212. 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
  213. 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
  214. 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
  215. 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
  216. 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
  217. 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
  218. 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
  219. 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
  220. 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
  221. 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
  222. 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
  223. 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
  224. 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
  225. 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
  226. 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
  227. 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
  228. 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
  229. 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
  230. 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
  231. 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
  232. 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
  233. 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
  234. 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
  235. 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
  236. 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
  237. 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
  238. 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
  239. 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
  240. 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
  241. 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
  242. 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
  243. 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
  244. 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
  245. 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
  246. 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
  247. 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
  248. 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
  249. 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
  250. 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
  251. 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
  252. 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
  253. 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
  254. 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
  255. 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
  256. 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
  257. 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
  258. 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
  259. 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
  260. 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
  261. 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
  262. 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
  263. 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
  264. 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
  265. 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
  266. 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
  267. 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
  268. 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
  269. 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
  270. 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
  271. 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
  272. 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
  273. 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
  274. 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
  275. },
  276. {
  277. 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
  278. 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
  279. 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
  280. 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
  281. 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
  282. 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
  283. 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
  284. 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
  285. 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
  286. 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
  287. 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
  288. 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
  289. 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
  290. 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
  291. 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
  292. 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
  293. 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
  294. 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
  295. 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
  296. 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
  297. 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
  298. 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
  299. 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
  300. 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
  301. 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
  302. 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
  303. 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
  304. 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
  305. 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
  306. 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
  307. 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
  308. 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
  309. 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
  310. 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
  311. 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
  312. 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
  313. 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
  314. 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
  315. 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
  316. 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
  317. 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
  318. 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
  319. 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
  320. 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
  321. 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
  322. 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
  323. 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
  324. 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
  325. 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
  326. 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
  327. 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
  328. 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
  329. 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
  330. 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
  331. 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
  332. 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
  333. 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
  334. 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
  335. 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
  336. 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
  337. 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
  338. 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
  339. 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
  340. 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
  341. },
  342. {
  343. 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
  344. 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
  345. 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
  346. 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
  347. 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
  348. 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
  349. 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
  350. 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
  351. 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
  352. 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
  353. 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
  354. 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
  355. 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
  356. 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
  357. 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
  358. 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
  359. 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
  360. 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
  361. 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
  362. 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
  363. 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
  364. 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
  365. 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
  366. 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
  367. 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
  368. 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
  369. 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
  370. 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
  371. 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
  372. 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
  373. 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
  374. 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
  375. 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
  376. 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
  377. 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
  378. 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
  379. 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
  380. 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
  381. 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
  382. 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
  383. 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
  384. 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
  385. 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
  386. 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
  387. 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
  388. 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
  389. 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
  390. 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
  391. 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
  392. 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
  393. 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
  394. 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
  395. 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
  396. 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
  397. 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
  398. 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
  399. 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
  400. 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
  401. 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
  402. 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
  403. 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
  404. 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
  405. 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
  406. 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
  407. }
  408. };
  409. static const word32 Td[5][256] = {
  410. {
  411. 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
  412. 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
  413. 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
  414. 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
  415. 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
  416. 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
  417. 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
  418. 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
  419. 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
  420. 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
  421. 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
  422. 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
  423. 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
  424. 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
  425. 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
  426. 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
  427. 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
  428. 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
  429. 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
  430. 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
  431. 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
  432. 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
  433. 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
  434. 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
  435. 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
  436. 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
  437. 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
  438. 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
  439. 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
  440. 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
  441. 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
  442. 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
  443. 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
  444. 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
  445. 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
  446. 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
  447. 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
  448. 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
  449. 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
  450. 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
  451. 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
  452. 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
  453. 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
  454. 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
  455. 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
  456. 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
  457. 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
  458. 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
  459. 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
  460. 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
  461. 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
  462. 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
  463. 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
  464. 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
  465. 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
  466. 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
  467. 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
  468. 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
  469. 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
  470. 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
  471. 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
  472. 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
  473. 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
  474. 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
  475. },
  476. {
  477. 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
  478. 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
  479. 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
  480. 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
  481. 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
  482. 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
  483. 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
  484. 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
  485. 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
  486. 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
  487. 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
  488. 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
  489. 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
  490. 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
  491. 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
  492. 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
  493. 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
  494. 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
  495. 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
  496. 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
  497. 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
  498. 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
  499. 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
  500. 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
  501. 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
  502. 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
  503. 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
  504. 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
  505. 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
  506. 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
  507. 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
  508. 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
  509. 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
  510. 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
  511. 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
  512. 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
  513. 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
  514. 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
  515. 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
  516. 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
  517. 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
  518. 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
  519. 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
  520. 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
  521. 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
  522. 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
  523. 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
  524. 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
  525. 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
  526. 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
  527. 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
  528. 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
  529. 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
  530. 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
  531. 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
  532. 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
  533. 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
  534. 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
  535. 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
  536. 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
  537. 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
  538. 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
  539. 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
  540. 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
  541. },
  542. {
  543. 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
  544. 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
  545. 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
  546. 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
  547. 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
  548. 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
  549. 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
  550. 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
  551. 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
  552. 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
  553. 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
  554. 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
  555. 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
  556. 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
  557. 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
  558. 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
  559. 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
  560. 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
  561. 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
  562. 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
  563. 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
  564. 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
  565. 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
  566. 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
  567. 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
  568. 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
  569. 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
  570. 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
  571. 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
  572. 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
  573. 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
  574. 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
  575. 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
  576. 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
  577. 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
  578. 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
  579. 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
  580. 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
  581. 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
  582. 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
  583. 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
  584. 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
  585. 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
  586. 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
  587. 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
  588. 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
  589. 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
  590. 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
  591. 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
  592. 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
  593. 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
  594. 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
  595. 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
  596. 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
  597. 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
  598. 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
  599. 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
  600. 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
  601. 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
  602. 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
  603. 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
  604. 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
  605. 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
  606. 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
  607. },
  608. {
  609. 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
  610. 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
  611. 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
  612. 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
  613. 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
  614. 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
  615. 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
  616. 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
  617. 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
  618. 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
  619. 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
  620. 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
  621. 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
  622. 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
  623. 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
  624. 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
  625. 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
  626. 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
  627. 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
  628. 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
  629. 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
  630. 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
  631. 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
  632. 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
  633. 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
  634. 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
  635. 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
  636. 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
  637. 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
  638. 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
  639. 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
  640. 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
  641. 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
  642. 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
  643. 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
  644. 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
  645. 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
  646. 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
  647. 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
  648. 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
  649. 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
  650. 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
  651. 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
  652. 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
  653. 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
  654. 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
  655. 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
  656. 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
  657. 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
  658. 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
  659. 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
  660. 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
  661. 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
  662. 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
  663. 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
  664. 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
  665. 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
  666. 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
  667. 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
  668. 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
  669. 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
  670. 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
  671. 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
  672. 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
  673. },
  674. {
  675. 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
  676. 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
  677. 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
  678. 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
  679. 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
  680. 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
  681. 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
  682. 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
  683. 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
  684. 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
  685. 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
  686. 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
  687. 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
  688. 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
  689. 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
  690. 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
  691. 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
  692. 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
  693. 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
  694. 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
  695. 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
  696. 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
  697. 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
  698. 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
  699. 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
  700. 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
  701. 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
  702. 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
  703. 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
  704. 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
  705. 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
  706. 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
  707. 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
  708. 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
  709. 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
  710. 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
  711. 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
  712. 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
  713. 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
  714. 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
  715. 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
  716. 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
  717. 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
  718. 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
  719. 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
  720. 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
  721. 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
  722. 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
  723. 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
  724. 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
  725. 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
  726. 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
  727. 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
  728. 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
  729. 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
  730. 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
  731. 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
  732. 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
  733. 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
  734. 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
  735. 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
  736. 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
  737. 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
  738. 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
  739. }
  740. };
  741. #define GETBYTE(x, y) (word32)((byte)((x) >> (8 *(y))))
  742. #if USE_AES_NI == 1
  743. #include <wmmintrin.h>
  744. /* tell C compiler these are asm functions in case any mix up of ABI underscore
  745. prefix between clang/gcc/llvm etc */
  746. void AES_CBC_encrypt(const unsigned char* in, unsigned char* out,
  747. unsigned char* ivec, unsigned long length,
  748. const unsigned char* KS, int nr);
  749. void AES_CBC_decrypt(const unsigned char* in, unsigned char* out,
  750. unsigned char* ivec, unsigned long length,
  751. const unsigned char* KS, int nr);
  752. void AES_ECB_encrypt(const unsigned char* in, unsigned char* out,
  753. unsigned long length, const unsigned char* KS, int nr);
  754. void AES_ECB_decrypt(const unsigned char* in, unsigned char* out,
  755. unsigned long length, const unsigned char* KS, int nr);
  756. void AES_128_Key_Expansion(const unsigned char* userkey,
  757. unsigned char* key_schedule);
  758. void AES_192_Key_Expansion(const unsigned char* userkey,
  759. unsigned char* key_schedule);
  760. void AES_256_Key_Expansion(const unsigned char* userkey,
  761. unsigned char* key_schedule);
  762. static int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
  763. AES* aes)
  764. {
  765. if (!userKey || !aes)
  766. return BAD_FUNC_ARG;
  767. if (bits == 128) {
  768. AES_128_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 10;
  769. return 0;
  770. }
  771. else if (bits == 192) {
  772. AES_192_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 12;
  773. return 0;
  774. }
  775. else if (bits == 256) {
  776. AES_256_Key_Expansion (userKey,(byte*)aes->key); aes->rounds = 14;
  777. return 0;
  778. }
  779. return BAD_FUNC_ARG;
  780. }
  781. static int AES_set_decrypt_key(const unsigned char* userKey, const int bits,
  782. AES* aes)
  783. {
  784. int nr;
  785. AES temp_key;
  786. __m128i *Key_Schedule = (__m128i*)aes->key;
  787. __m128i *Temp_Key_Schedule = (__m128i*)temp_key.key;
  788. if (!userKey || !aes)
  789. return BAD_FUNC_ARG;
  790. if (AES_set_encrypt_key(userKey,bits,&temp_key) == BAD_FUNC_ARG)
  791. return BAD_FUNC_ARG;
  792. nr = temp_key.rounds;
  793. aes->rounds = nr;
  794. Key_Schedule[nr] = Temp_Key_Schedule[0];
  795. Key_Schedule[nr-1] = _mm_aesimc_si128(Temp_Key_Schedule[1]);
  796. Key_Schedule[nr-2] = _mm_aesimc_si128(Temp_Key_Schedule[2]);
  797. Key_Schedule[nr-3] = _mm_aesimc_si128(Temp_Key_Schedule[3]);
  798. Key_Schedule[nr-4] = _mm_aesimc_si128(Temp_Key_Schedule[4]);
  799. Key_Schedule[nr-5] = _mm_aesimc_si128(Temp_Key_Schedule[5]);
  800. Key_Schedule[nr-6] = _mm_aesimc_si128(Temp_Key_Schedule[6]);
  801. Key_Schedule[nr-7] = _mm_aesimc_si128(Temp_Key_Schedule[7]);
  802. Key_Schedule[nr-8] = _mm_aesimc_si128(Temp_Key_Schedule[8]);
  803. Key_Schedule[nr-9] = _mm_aesimc_si128(Temp_Key_Schedule[9]);
  804. if(nr>10) {
  805. Key_Schedule[nr-10] = _mm_aesimc_si128(Temp_Key_Schedule[10]);
  806. Key_Schedule[nr-11] = _mm_aesimc_si128(Temp_Key_Schedule[11]);
  807. }
  808. if(nr>12) {
  809. Key_Schedule[nr-12] = _mm_aesimc_si128(Temp_Key_Schedule[12]);
  810. Key_Schedule[nr-13] = _mm_aesimc_si128(Temp_Key_Schedule[13]);
  811. }
  812. Key_Schedule[0] = Temp_Key_Schedule[nr];
  813. return 0;
  814. }
  815. #endif /* USE_AES_NI == 1 */
  816. void AESEncrypt(AES *aes, const byte *inBlock, byte *outBlock)
  817. {
  818. word32 s0, s1, s2, s3;
  819. word32 t0, t1, t2, t3;
  820. word32 r = aes->rounds >> 1;
  821. const word32 *rk = aes->key;
  822. if (r > 7 || r == 0)
  823. return; /* stop instead of segfaulting, set up your keys! */
  824. #if USE_AES_NI == 1
  825. /* check alignment, decrypt doesn't need alignment */
  826. if (!((uint64_t) inBlock % 16)) {
  827. AES_ECB_encrypt(inBlock, outBlock, AES_BLOCK_SIZE, (byte*)aes->key,
  828. aes->rounds);
  829. return;
  830. }
  831. #endif
  832. /*
  833. *map byte array block to cipher state
  834. *and add initial round key:
  835. */
  836. XMEMCPY(&s0, inBlock, sizeof(s0));
  837. XMEMCPY(&s1, inBlock + sizeof(s0), sizeof(s1));
  838. XMEMCPY(&s2, inBlock + 2 *sizeof(s0), sizeof(s2));
  839. XMEMCPY(&s3, inBlock + 3 *sizeof(s0), sizeof(s3));
  840. s0 = ByteReverseWord32(s0);
  841. s1 = ByteReverseWord32(s1);
  842. s2 = ByteReverseWord32(s2);
  843. s3 = ByteReverseWord32(s3);
  844. s0 ^= rk[0];
  845. s1 ^= rk[1];
  846. s2 ^= rk[2];
  847. s3 ^= rk[3];
  848. /*
  849. *Nr - 1 full rounds:
  850. */
  851. for (;;) {
  852. t0 =
  853. Te[0][GETBYTE(s0, 3)] ^
  854. Te[1][GETBYTE(s1, 2)] ^
  855. Te[2][GETBYTE(s2, 1)] ^
  856. Te[3][GETBYTE(s3, 0)] ^
  857. rk[4];
  858. t1 =
  859. Te[0][GETBYTE(s1, 3)] ^
  860. Te[1][GETBYTE(s2, 2)] ^
  861. Te[2][GETBYTE(s3, 1)] ^
  862. Te[3][GETBYTE(s0, 0)] ^
  863. rk[5];
  864. t2 =
  865. Te[0][GETBYTE(s2, 3)] ^
  866. Te[1][GETBYTE(s3, 2)] ^
  867. Te[2][GETBYTE(s0, 1)] ^
  868. Te[3][GETBYTE(s1, 0)] ^
  869. rk[6];
  870. t3 =
  871. Te[0][GETBYTE(s3, 3)] ^
  872. Te[1][GETBYTE(s0, 2)] ^
  873. Te[2][GETBYTE(s1, 1)] ^
  874. Te[3][GETBYTE(s2, 0)] ^
  875. rk[7];
  876. rk += 8;
  877. if (--r == 0) {
  878. break;
  879. }
  880. s0 =
  881. Te[0][GETBYTE(t0, 3)] ^
  882. Te[1][GETBYTE(t1, 2)] ^
  883. Te[2][GETBYTE(t2, 1)] ^
  884. Te[3][GETBYTE(t3, 0)] ^
  885. rk[0];
  886. s1 =
  887. Te[0][GETBYTE(t1, 3)] ^
  888. Te[1][GETBYTE(t2, 2)] ^
  889. Te[2][GETBYTE(t3, 1)] ^
  890. Te[3][GETBYTE(t0, 0)] ^
  891. rk[1];
  892. s2 =
  893. Te[0][GETBYTE(t2, 3)] ^
  894. Te[1][GETBYTE(t3, 2)] ^
  895. Te[2][GETBYTE(t0, 1)] ^
  896. Te[3][GETBYTE(t1, 0)] ^
  897. rk[2];
  898. s3 =
  899. Te[0][GETBYTE(t3, 3)] ^
  900. Te[1][GETBYTE(t0, 2)] ^
  901. Te[2][GETBYTE(t1, 1)] ^
  902. Te[3][GETBYTE(t2, 0)] ^
  903. rk[3];
  904. }
  905. /*
  906. *apply last round and
  907. *map cipher state to byte array block:
  908. */
  909. s0 =
  910. (Te[4][GETBYTE(t0, 3)] & 0xff000000) ^
  911. (Te[4][GETBYTE(t1, 2)] & 0x00ff0000) ^
  912. (Te[4][GETBYTE(t2, 1)] & 0x0000ff00) ^
  913. (Te[4][GETBYTE(t3, 0)] & 0x000000ff) ^
  914. rk[0];
  915. s1 =
  916. (Te[4][GETBYTE(t1, 3)] & 0xff000000) ^
  917. (Te[4][GETBYTE(t2, 2)] & 0x00ff0000) ^
  918. (Te[4][GETBYTE(t3, 1)] & 0x0000ff00) ^
  919. (Te[4][GETBYTE(t0, 0)] & 0x000000ff) ^
  920. rk[1];
  921. s2 =
  922. (Te[4][GETBYTE(t2, 3)] & 0xff000000) ^
  923. (Te[4][GETBYTE(t3, 2)] & 0x00ff0000) ^
  924. (Te[4][GETBYTE(t0, 1)] & 0x0000ff00) ^
  925. (Te[4][GETBYTE(t1, 0)] & 0x000000ff) ^
  926. rk[2];
  927. s3 =
  928. (Te[4][GETBYTE(t3, 3)] & 0xff000000) ^
  929. (Te[4][GETBYTE(t0, 2)] & 0x00ff0000) ^
  930. (Te[4][GETBYTE(t1, 1)] & 0x0000ff00) ^
  931. (Te[4][GETBYTE(t2, 0)] & 0x000000ff) ^
  932. rk[3];
  933. /* write out */
  934. s0 = ByteReverseWord32(s0);
  935. s1 = ByteReverseWord32(s1);
  936. s2 = ByteReverseWord32(s2);
  937. s3 = ByteReverseWord32(s3);
  938. XMEMCPY(outBlock, &s0, sizeof(s0));
  939. XMEMCPY(outBlock + sizeof(s0), &s1, sizeof(s1));
  940. XMEMCPY(outBlock + 2 * sizeof(s0), &s2, sizeof(s2));
  941. XMEMCPY(outBlock + 3 * sizeof(s0), &s3, sizeof(s3));
  942. }
  943. void AESDecrypt(AES *aes, const byte *inBlock, byte *outBlock)
  944. {
  945. word32 s0, s1, s2, s3;
  946. word32 t0, t1, t2, t3;
  947. word32 r = aes->rounds >> 1;
  948. const word32 *rk = aes->key;
  949. if (r > 7 || r == 0)
  950. return; /* stop instead of segfaulting, set up your keys! */
  951. #if USE_AES_NI == 1
  952. /* if input and output same will overwrite input iv */
  953. XMEMCPY(aes->tmp, inBlock, AES_BLOCK_SIZE);
  954. AES_ECB_decrypt(inBlock, outBlock, AES_BLOCK_SIZE, (byte*)aes->key,
  955. aes->rounds);
  956. return;
  957. #endif
  958. /*
  959. *map byte array block to cipher state
  960. *and add initial round key:
  961. */
  962. XMEMCPY(&s0, inBlock, sizeof(s0));
  963. XMEMCPY(&s1, inBlock + sizeof(s0), sizeof(s1));
  964. XMEMCPY(&s2, inBlock + 2 *sizeof(s0), sizeof(s2));
  965. XMEMCPY(&s3, inBlock + 3 *sizeof(s0), sizeof(s3));
  966. s0 = ByteReverseWord32(s0);
  967. s1 = ByteReverseWord32(s1);
  968. s2 = ByteReverseWord32(s2);
  969. s3 = ByteReverseWord32(s3);
  970. s0 ^= rk[0];
  971. s1 ^= rk[1];
  972. s2 ^= rk[2];
  973. s3 ^= rk[3];
  974. /*
  975. *Nr - 1 full rounds:
  976. */
  977. for (;;) {
  978. t0 =
  979. Td[0][GETBYTE(s0, 3)] ^
  980. Td[1][GETBYTE(s3, 2)] ^
  981. Td[2][GETBYTE(s2, 1)] ^
  982. Td[3][GETBYTE(s1, 0)] ^
  983. rk[4];
  984. t1 =
  985. Td[0][GETBYTE(s1, 3)] ^
  986. Td[1][GETBYTE(s0, 2)] ^
  987. Td[2][GETBYTE(s3, 1)] ^
  988. Td[3][GETBYTE(s2, 0)] ^
  989. rk[5];
  990. t2 =
  991. Td[0][GETBYTE(s2, 3)] ^
  992. Td[1][GETBYTE(s1, 2)] ^
  993. Td[2][GETBYTE(s0, 1)] ^
  994. Td[3][GETBYTE(s3, 0)] ^
  995. rk[6];
  996. t3 =
  997. Td[0][GETBYTE(s3, 3)] ^
  998. Td[1][GETBYTE(s2, 2)] ^
  999. Td[2][GETBYTE(s1, 1)] ^
  1000. Td[3][GETBYTE(s0, 0)] ^
  1001. rk[7];
  1002. rk += 8;
  1003. if (--r == 0) {
  1004. break;
  1005. }
  1006. s0 =
  1007. Td[0][GETBYTE(t0, 3)] ^
  1008. Td[1][GETBYTE(t3, 2)] ^
  1009. Td[2][GETBYTE(t2, 1)] ^
  1010. Td[3][GETBYTE(t1, 0)] ^
  1011. rk[0];
  1012. s1 =
  1013. Td[0][GETBYTE(t1, 3)] ^
  1014. Td[1][GETBYTE(t0, 2)] ^
  1015. Td[2][GETBYTE(t3, 1)] ^
  1016. Td[3][GETBYTE(t2, 0)] ^
  1017. rk[1];
  1018. s2 =
  1019. Td[0][GETBYTE(t2, 3)] ^
  1020. Td[1][GETBYTE(t1, 2)] ^
  1021. Td[2][GETBYTE(t0, 1)] ^
  1022. Td[3][GETBYTE(t3, 0)] ^
  1023. rk[2];
  1024. s3 =
  1025. Td[0][GETBYTE(t3, 3)] ^
  1026. Td[1][GETBYTE(t2, 2)] ^
  1027. Td[2][GETBYTE(t1, 1)] ^
  1028. Td[3][GETBYTE(t0, 0)] ^
  1029. rk[3];
  1030. }
  1031. /*
  1032. *apply last round and
  1033. *map cipher state to byte array block:
  1034. */
  1035. s0 =
  1036. (Td[4][GETBYTE(t0, 3)] & 0xff000000) ^
  1037. (Td[4][GETBYTE(t3, 2)] & 0x00ff0000) ^
  1038. (Td[4][GETBYTE(t2, 1)] & 0x0000ff00) ^
  1039. (Td[4][GETBYTE(t1, 0)] & 0x000000ff) ^
  1040. rk[0];
  1041. s1 =
  1042. (Td[4][GETBYTE(t1, 3)] & 0xff000000) ^
  1043. (Td[4][GETBYTE(t0, 2)] & 0x00ff0000) ^
  1044. (Td[4][GETBYTE(t3, 1)] & 0x0000ff00) ^
  1045. (Td[4][GETBYTE(t2, 0)] & 0x000000ff) ^
  1046. rk[1];
  1047. s2 =
  1048. (Td[4][GETBYTE(t2, 3)] & 0xff000000) ^
  1049. (Td[4][GETBYTE(t1, 2)] & 0x00ff0000) ^
  1050. (Td[4][GETBYTE(t0, 1)] & 0x0000ff00) ^
  1051. (Td[4][GETBYTE(t3, 0)] & 0x000000ff) ^
  1052. rk[2];
  1053. s3 =
  1054. (Td[4][GETBYTE(t3, 3)] & 0xff000000) ^
  1055. (Td[4][GETBYTE(t2, 2)] & 0x00ff0000) ^
  1056. (Td[4][GETBYTE(t1, 1)] & 0x0000ff00) ^
  1057. (Td[4][GETBYTE(t0, 0)] & 0x000000ff) ^
  1058. rk[3];
  1059. /* write out */
  1060. s0 = ByteReverseWord32(s0);
  1061. s1 = ByteReverseWord32(s1);
  1062. s2 = ByteReverseWord32(s2);
  1063. s3 = ByteReverseWord32(s3);
  1064. XMEMCPY(outBlock, &s0, sizeof(s0));
  1065. XMEMCPY(outBlock + sizeof(s0), &s1, sizeof(s1));
  1066. XMEMCPY(outBlock + 2 *sizeof(s0), &s2, sizeof(s2));
  1067. XMEMCPY(outBlock + 3 *sizeof(s0), &s3, sizeof(s3));
  1068. }
  1069. static int AESSetKeyLocal(AES *aes, const byte *userKey, word32 keylen,
  1070. const byte *iv, int dir)
  1071. {
  1072. word32 temp, *rk = aes->key;
  1073. unsigned int i = 0;
  1074. aes->left = 0;
  1075. aes->rounds = keylen/4 + 6;
  1076. XMEMCPY(rk, userKey, keylen);
  1077. ByteReverseWords(rk, rk, keylen);
  1078. switch(keylen)
  1079. {
  1080. case 16:
  1081. while (1)
  1082. {
  1083. temp = rk[3];
  1084. rk[4] = rk[0] ^
  1085. (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^
  1086. (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^
  1087. (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^
  1088. (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^
  1089. rcon[i];
  1090. rk[5] = rk[1] ^ rk[4];
  1091. rk[6] = rk[2] ^ rk[5];
  1092. rk[7] = rk[3] ^ rk[6];
  1093. if (++i == 10)
  1094. break;
  1095. rk += 4;
  1096. }
  1097. break;
  1098. case 24:
  1099. /* for (;;) here triggers a bug in VC60 SP4 w/ Pro Pack */
  1100. while (1)
  1101. {
  1102. temp = rk[ 5];
  1103. rk[ 6] = rk[ 0] ^
  1104. (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^
  1105. (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^
  1106. (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^
  1107. (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^
  1108. rcon[i];
  1109. rk[ 7] = rk[ 1] ^ rk[ 6];
  1110. rk[ 8] = rk[ 2] ^ rk[ 7];
  1111. rk[ 9] = rk[ 3] ^ rk[ 8];
  1112. if (++i == 8)
  1113. break;
  1114. rk[10] = rk[ 4] ^ rk[ 9];
  1115. rk[11] = rk[ 5] ^ rk[10];
  1116. rk += 6;
  1117. }
  1118. break;
  1119. case 32:
  1120. while (1)
  1121. {
  1122. temp = rk[ 7];
  1123. rk[ 8] = rk[ 0] ^
  1124. (Te[4][GETBYTE(temp, 2)] & 0xff000000) ^
  1125. (Te[4][GETBYTE(temp, 1)] & 0x00ff0000) ^
  1126. (Te[4][GETBYTE(temp, 0)] & 0x0000ff00) ^
  1127. (Te[4][GETBYTE(temp, 3)] & 0x000000ff) ^
  1128. rcon[i];
  1129. rk[ 9] = rk[ 1] ^ rk[ 8];
  1130. rk[10] = rk[ 2] ^ rk[ 9];
  1131. rk[11] = rk[ 3] ^ rk[10];
  1132. if (++i == 7)
  1133. break;
  1134. temp = rk[11];
  1135. rk[12] = rk[ 4] ^
  1136. (Te[4][GETBYTE(temp, 3)] & 0xff000000) ^
  1137. (Te[4][GETBYTE(temp, 2)] & 0x00ff0000) ^
  1138. (Te[4][GETBYTE(temp, 1)] & 0x0000ff00) ^
  1139. (Te[4][GETBYTE(temp, 0)] & 0x000000ff);
  1140. rk[13] = rk[ 5] ^ rk[12];
  1141. rk[14] = rk[ 6] ^ rk[13];
  1142. rk[15] = rk[ 7] ^ rk[14];
  1143. rk += 8;
  1144. }
  1145. break;
  1146. default:
  1147. return BAD_FUNC_ARG;
  1148. }
  1149. if (dir == AES_DECRYPTION)
  1150. {
  1151. unsigned int j;
  1152. rk = aes->key;
  1153. /* invert the order of the round keys: */
  1154. for (i = 0, j = 4 *aes->rounds; i < j; i += 4, j -= 4) {
  1155. temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
  1156. temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
  1157. temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
  1158. temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
  1159. }
  1160. /* apply the inverse MixColumn transform to all round keys but the
  1161. first and the last: */
  1162. for (i = 1; i < aes->rounds; i++) {
  1163. rk += 4;
  1164. rk[0] =
  1165. Td[0][Te[4][GETBYTE(rk[0], 3)] & 0xff] ^
  1166. Td[1][Te[4][GETBYTE(rk[0], 2)] & 0xff] ^
  1167. Td[2][Te[4][GETBYTE(rk[0], 1)] & 0xff] ^
  1168. Td[3][Te[4][GETBYTE(rk[0], 0)] & 0xff];
  1169. rk[1] =
  1170. Td[0][Te[4][GETBYTE(rk[1], 3)] & 0xff] ^
  1171. Td[1][Te[4][GETBYTE(rk[1], 2)] & 0xff] ^
  1172. Td[2][Te[4][GETBYTE(rk[1], 1)] & 0xff] ^
  1173. Td[3][Te[4][GETBYTE(rk[1], 0)] & 0xff];
  1174. rk[2] =
  1175. Td[0][Te[4][GETBYTE(rk[2], 3)] & 0xff] ^
  1176. Td[1][Te[4][GETBYTE(rk[2], 2)] & 0xff] ^
  1177. Td[2][Te[4][GETBYTE(rk[2], 1)] & 0xff] ^
  1178. Td[3][Te[4][GETBYTE(rk[2], 0)] & 0xff];
  1179. rk[3] =
  1180. Td[0][Te[4][GETBYTE(rk[3], 3)] & 0xff] ^
  1181. Td[1][Te[4][GETBYTE(rk[3], 2)] & 0xff] ^
  1182. Td[2][Te[4][GETBYTE(rk[3], 1)] & 0xff] ^
  1183. Td[3][Te[4][GETBYTE(rk[3], 0)] & 0xff];
  1184. }
  1185. }
  1186. return AESSetIV(aes, iv);
  1187. }
  1188. int AESSetKey(AES *aes, const byte *userKey, word32 keylen, const byte *iv,
  1189. int dir)
  1190. {
  1191. if (!((keylen == 16) || (keylen == 24) || (keylen == 32)))
  1192. return BAD_FUNC_ARG;
  1193. return AESSetKeyLocal(aes, userKey, keylen, iv, dir);
  1194. }
  1195. /* AESSetIV is shared between software and hardware */
  1196. int AESSetIV(AES *aes, const byte *iv)
  1197. {
  1198. if (aes == NULL)
  1199. return BAD_FUNC_ARG;
  1200. if (iv)
  1201. XMEMCPY(aes->reg, iv, AES_BLOCK_SIZE);
  1202. else
  1203. XMEMSET(aes->reg, 0, AES_BLOCK_SIZE);
  1204. return 0;
  1205. }
  1206. int AESCBCDecryptWithKey(byte *out, const byte *in, word32 inSz,
  1207. const byte *key, word32 keySz, const byte *iv)
  1208. {
  1209. int ret = 0;
  1210. AES aes[1];
  1211. ret = AESSetKey(aes, key, keySz, iv, AES_DECRYPTION);
  1212. if (ret == 0)
  1213. ret = AESCBCDecrypt(aes, out, in, inSz);
  1214. return ret;
  1215. }
  1216. int AESCBCEncrypt(AES *aes, byte *out, const byte *in, word32 sz)
  1217. {
  1218. word32 blocks = sz / AES_BLOCK_SIZE;
  1219. while (blocks--) {
  1220. xorbuf((byte *)aes->reg, in, AES_BLOCK_SIZE);
  1221. AESEncrypt(aes, (byte*)aes->reg, (byte*)aes->reg);
  1222. XMEMCPY(out, aes->reg, AES_BLOCK_SIZE);
  1223. out += AES_BLOCK_SIZE;
  1224. in += AES_BLOCK_SIZE;
  1225. }
  1226. return 0;
  1227. }
  1228. int AESCBCDecrypt(AES *aes, byte *out, const byte *in, word32 sz)
  1229. {
  1230. word32 blocks = sz / AES_BLOCK_SIZE;
  1231. while (blocks--) {
  1232. XMEMCPY(aes->tmp, in, AES_BLOCK_SIZE);
  1233. AESDecrypt(aes, (byte *)aes->tmp, out);
  1234. xorbuf(out, (byte *)aes->reg, AES_BLOCK_SIZE);
  1235. XMEMCPY(aes->reg, aes->tmp, AES_BLOCK_SIZE);
  1236. out += AES_BLOCK_SIZE;
  1237. in += AES_BLOCK_SIZE;
  1238. }
  1239. return 0;
  1240. }
  1241. /* Increment AES counter */
  1242. static inline void IncrementAESCounter(byte *inOutCTR)
  1243. {
  1244. int i;
  1245. /* in network byte order so start at end and work back */
  1246. for (i = AES_BLOCK_SIZE - 1; i >= 0; i--) {
  1247. if (++inOutCTR[i]) /* we're done unless we overflow */
  1248. return;
  1249. }
  1250. }
  1251. void AESCTREncrypt(AES *aes, byte *out, const byte *in, word32 sz)
  1252. {
  1253. byte *tmp = (byte *)aes->tmp + AES_BLOCK_SIZE - aes->left;
  1254. /* consume any unused bytes left in aes->tmp */
  1255. while (aes->left && sz) {
  1256. *(out++) = *(in++) ^ *(tmp++);
  1257. aes->left--;
  1258. sz--;
  1259. }
  1260. /* do as many block size ops as possible */
  1261. while (sz >= AES_BLOCK_SIZE) {
  1262. AESEncrypt(aes, (byte *)aes->reg, out);
  1263. IncrementAESCounter((byte *)aes->reg);
  1264. xorbuf(out, in, AES_BLOCK_SIZE);
  1265. out += AES_BLOCK_SIZE;
  1266. in += AES_BLOCK_SIZE;
  1267. sz -= AES_BLOCK_SIZE;
  1268. aes->left = 0;
  1269. }
  1270. /* handle non block size remaining and sotre unused byte count in left */
  1271. if (sz) {
  1272. AESEncrypt(aes, (byte *)aes->reg, (byte *)aes->tmp);
  1273. IncrementAESCounter((byte*)aes->reg);
  1274. aes->left = AES_BLOCK_SIZE;
  1275. tmp = (byte*)aes->tmp;
  1276. while (sz--) {
  1277. *(out++) = *(in++) ^ *(tmp++);
  1278. aes->left--;
  1279. }
  1280. }
  1281. }
  1282. enum {
  1283. CTR_SZ = 4
  1284. };
  1285. static inline void InitGCMCounter(byte *inOutCtr)
  1286. {
  1287. inOutCtr[AES_BLOCK_SIZE - 4] = 0;
  1288. inOutCtr[AES_BLOCK_SIZE - 3] = 0;
  1289. inOutCtr[AES_BLOCK_SIZE - 2] = 0;
  1290. inOutCtr[AES_BLOCK_SIZE - 1] = 1;
  1291. }
  1292. static inline void IncrementGCMCounter(byte *inOutCtr)
  1293. {
  1294. int i;
  1295. /* in network byte order so start at end and work back */
  1296. for (i = AES_BLOCK_SIZE - 1; i >= AES_BLOCK_SIZE - CTR_SZ; i--) {
  1297. if (++inOutCtr[i]) /* we're done unless we overflow */
  1298. return;
  1299. }
  1300. }
  1301. static inline void FlattenSzInBits(byte *buf, word32 sz)
  1302. {
  1303. /* Multiply the sz by 8 */
  1304. word32 szHi = (sz >> (8*sizeof(sz) - 3));
  1305. sz <<= 3;
  1306. /* copy over the words of the sz into the destination buffer */
  1307. buf[0] = (szHi >> 24) & 0xff;
  1308. buf[1] = (szHi >> 16) & 0xff;
  1309. buf[2] = (szHi >> 8) & 0xff;
  1310. buf[3] = szHi & 0xff;
  1311. buf[4] = (sz >> 24) & 0xff;
  1312. buf[5] = (sz >> 16) & 0xff;
  1313. buf[6] = (sz >> 8) & 0xff;
  1314. buf[7] = sz & 0xff;
  1315. }
  1316. static inline void RIGHTSHIFTX(byte *x)
  1317. {
  1318. int i;
  1319. int carryOut = 0;
  1320. int carryIn = 0;
  1321. int borrow = x[15] & 0x01;
  1322. for (i = 0; i < AES_BLOCK_SIZE; i++) {
  1323. carryOut = x[i] & 0x01;
  1324. x[i] = (x[i] >> 1) | (carryIn ? 0x80 : 0);
  1325. carryIn = carryOut;
  1326. }
  1327. if (borrow) x[0] ^= 0xE1;
  1328. }
  1329. static void GenerateM0(AES *aes)
  1330. {
  1331. int i, j;
  1332. byte (*m)[AES_BLOCK_SIZE] = aes->M0;
  1333. XMEMCPY(m[128], aes->H, AES_BLOCK_SIZE);
  1334. for (i = 64; i > 0; i /= 2) {
  1335. XMEMCPY(m[i], m[i*2], AES_BLOCK_SIZE);
  1336. RIGHTSHIFTX(m[i]);
  1337. }
  1338. for (i = 2; i < 256; i *= 2) {
  1339. for (j = 1; j < i; j++) {
  1340. XMEMCPY(m[i+j], m[i], AES_BLOCK_SIZE);
  1341. xorbuf(m[i+j], m[j], AES_BLOCK_SIZE);
  1342. }
  1343. }
  1344. XMEMSET(m[0], 0, AES_BLOCK_SIZE);
  1345. }
  1346. int AESGCMSetKey(AES* aes, const byte* key, word32 len)
  1347. {
  1348. int ret;
  1349. byte iv[AES_BLOCK_SIZE];
  1350. if (!((len == 16) || (len == 24) || (len == 32)))
  1351. return BAD_FUNC_ARG;
  1352. XMEMSET(iv, 0, AES_BLOCK_SIZE);
  1353. ret = AESSetKey(aes, key, len, iv, AES_ENCRYPTION);
  1354. if (ret == 0) {
  1355. AESEncrypt(aes, iv, aes->H);
  1356. GenerateM0(aes);
  1357. }
  1358. return ret;
  1359. }
  1360. static const byte R[256][2] = {
  1361. {0x00, 0x00}, {0x01, 0xc2}, {0x03, 0x84}, {0x02, 0x46},
  1362. {0x07, 0x08}, {0x06, 0xca}, {0x04, 0x8c}, {0x05, 0x4e},
  1363. {0x0e, 0x10}, {0x0f, 0xd2}, {0x0d, 0x94}, {0x0c, 0x56},
  1364. {0x09, 0x18}, {0x08, 0xda}, {0x0a, 0x9c}, {0x0b, 0x5e},
  1365. {0x1c, 0x20}, {0x1d, 0xe2}, {0x1f, 0xa4}, {0x1e, 0x66},
  1366. {0x1b, 0x28}, {0x1a, 0xea}, {0x18, 0xac}, {0x19, 0x6e},
  1367. {0x12, 0x30}, {0x13, 0xf2}, {0x11, 0xb4}, {0x10, 0x76},
  1368. {0x15, 0x38}, {0x14, 0xfa}, {0x16, 0xbc}, {0x17, 0x7e},
  1369. {0x38, 0x40}, {0x39, 0x82}, {0x3b, 0xc4}, {0x3a, 0x06},
  1370. {0x3f, 0x48}, {0x3e, 0x8a}, {0x3c, 0xcc}, {0x3d, 0x0e},
  1371. {0x36, 0x50}, {0x37, 0x92}, {0x35, 0xd4}, {0x34, 0x16},
  1372. {0x31, 0x58}, {0x30, 0x9a}, {0x32, 0xdc}, {0x33, 0x1e},
  1373. {0x24, 0x60}, {0x25, 0xa2}, {0x27, 0xe4}, {0x26, 0x26},
  1374. {0x23, 0x68}, {0x22, 0xaa}, {0x20, 0xec}, {0x21, 0x2e},
  1375. {0x2a, 0x70}, {0x2b, 0xb2}, {0x29, 0xf4}, {0x28, 0x36},
  1376. {0x2d, 0x78}, {0x2c, 0xba}, {0x2e, 0xfc}, {0x2f, 0x3e},
  1377. {0x70, 0x80}, {0x71, 0x42}, {0x73, 0x04}, {0x72, 0xc6},
  1378. {0x77, 0x88}, {0x76, 0x4a}, {0x74, 0x0c}, {0x75, 0xce},
  1379. {0x7e, 0x90}, {0x7f, 0x52}, {0x7d, 0x14}, {0x7c, 0xd6},
  1380. {0x79, 0x98}, {0x78, 0x5a}, {0x7a, 0x1c}, {0x7b, 0xde},
  1381. {0x6c, 0xa0}, {0x6d, 0x62}, {0x6f, 0x24}, {0x6e, 0xe6},
  1382. {0x6b, 0xa8}, {0x6a, 0x6a}, {0x68, 0x2c}, {0x69, 0xee},
  1383. {0x62, 0xb0}, {0x63, 0x72}, {0x61, 0x34}, {0x60, 0xf6},
  1384. {0x65, 0xb8}, {0x64, 0x7a}, {0x66, 0x3c}, {0x67, 0xfe},
  1385. {0x48, 0xc0}, {0x49, 0x02}, {0x4b, 0x44}, {0x4a, 0x86},
  1386. {0x4f, 0xc8}, {0x4e, 0x0a}, {0x4c, 0x4c}, {0x4d, 0x8e},
  1387. {0x46, 0xd0}, {0x47, 0x12}, {0x45, 0x54}, {0x44, 0x96},
  1388. {0x41, 0xd8}, {0x40, 0x1a}, {0x42, 0x5c}, {0x43, 0x9e},
  1389. {0x54, 0xe0}, {0x55, 0x22}, {0x57, 0x64}, {0x56, 0xa6},
  1390. {0x53, 0xe8}, {0x52, 0x2a}, {0x50, 0x6c}, {0x51, 0xae},
  1391. {0x5a, 0xf0}, {0x5b, 0x32}, {0x59, 0x74}, {0x58, 0xb6},
  1392. {0x5d, 0xf8}, {0x5c, 0x3a}, {0x5e, 0x7c}, {0x5f, 0xbe},
  1393. {0xe1, 0x00}, {0xe0, 0xc2}, {0xe2, 0x84}, {0xe3, 0x46},
  1394. {0xe6, 0x08}, {0xe7, 0xca}, {0xe5, 0x8c}, {0xe4, 0x4e},
  1395. {0xef, 0x10}, {0xee, 0xd2}, {0xec, 0x94}, {0xed, 0x56},
  1396. {0xe8, 0x18}, {0xe9, 0xda}, {0xeb, 0x9c}, {0xea, 0x5e},
  1397. {0xfd, 0x20}, {0xfc, 0xe2}, {0xfe, 0xa4}, {0xff, 0x66},
  1398. {0xfa, 0x28}, {0xfb, 0xea}, {0xf9, 0xac}, {0xf8, 0x6e},
  1399. {0xf3, 0x30}, {0xf2, 0xf2}, {0xf0, 0xb4}, {0xf1, 0x76},
  1400. {0xf4, 0x38}, {0xf5, 0xfa}, {0xf7, 0xbc}, {0xf6, 0x7e},
  1401. {0xd9, 0x40}, {0xd8, 0x82}, {0xda, 0xc4}, {0xdb, 0x06},
  1402. {0xde, 0x48}, {0xdf, 0x8a}, {0xdd, 0xcc}, {0xdc, 0x0e},
  1403. {0xd7, 0x50}, {0xd6, 0x92}, {0xd4, 0xd4}, {0xd5, 0x16},
  1404. {0xd0, 0x58}, {0xd1, 0x9a}, {0xd3, 0xdc}, {0xd2, 0x1e},
  1405. {0xc5, 0x60}, {0xc4, 0xa2}, {0xc6, 0xe4}, {0xc7, 0x26},
  1406. {0xc2, 0x68}, {0xc3, 0xaa}, {0xc1, 0xec}, {0xc0, 0x2e},
  1407. {0xcb, 0x70}, {0xca, 0xb2}, {0xc8, 0xf4}, {0xc9, 0x36},
  1408. {0xcc, 0x78}, {0xcd, 0xba}, {0xcf, 0xfc}, {0xce, 0x3e},
  1409. {0x91, 0x80}, {0x90, 0x42}, {0x92, 0x04}, {0x93, 0xc6},
  1410. {0x96, 0x88}, {0x97, 0x4a}, {0x95, 0x0c}, {0x94, 0xce},
  1411. {0x9f, 0x90}, {0x9e, 0x52}, {0x9c, 0x14}, {0x9d, 0xd6},
  1412. {0x98, 0x98}, {0x99, 0x5a}, {0x9b, 0x1c}, {0x9a, 0xde},
  1413. {0x8d, 0xa0}, {0x8c, 0x62}, {0x8e, 0x24}, {0x8f, 0xe6},
  1414. {0x8a, 0xa8}, {0x8b, 0x6a}, {0x89, 0x2c}, {0x88, 0xee},
  1415. {0x83, 0xb0}, {0x82, 0x72}, {0x80, 0x34}, {0x81, 0xf6},
  1416. {0x84, 0xb8}, {0x85, 0x7a}, {0x87, 0x3c}, {0x86, 0xfe},
  1417. {0xa9, 0xc0}, {0xa8, 0x02}, {0xaa, 0x44}, {0xab, 0x86},
  1418. {0xae, 0xc8}, {0xaf, 0x0a}, {0xad, 0x4c}, {0xac, 0x8e},
  1419. {0xa7, 0xd0}, {0xa6, 0x12}, {0xa4, 0x54}, {0xa5, 0x96},
  1420. {0xa0, 0xd8}, {0xa1, 0x1a}, {0xa3, 0x5c}, {0xa2, 0x9e},
  1421. {0xb5, 0xe0}, {0xb4, 0x22}, {0xb6, 0x64}, {0xb7, 0xa6},
  1422. {0xb2, 0xe8}, {0xb3, 0x2a}, {0xb1, 0x6c}, {0xb0, 0xae},
  1423. {0xbb, 0xf0}, {0xba, 0x32}, {0xb8, 0x74}, {0xb9, 0xb6},
  1424. {0xbc, 0xf8}, {0xbd, 0x3a}, {0xbf, 0x7c}, {0xbe, 0xbe} };
  1425. static void GMULT(byte *x, byte m[256][AES_BLOCK_SIZE])
  1426. {
  1427. int i, j;
  1428. byte Z[AES_BLOCK_SIZE];
  1429. byte a;
  1430. XMEMSET(Z, 0, sizeof(Z));
  1431. for (i = 15; i > 0; i--) {
  1432. xorbuf(Z, m[x[i]], AES_BLOCK_SIZE);
  1433. a = Z[15];
  1434. for (j = 15; j > 0; j--) {
  1435. Z[j] = Z[j-1];
  1436. }
  1437. Z[0] = R[a][0];
  1438. Z[1] ^= R[a][1];
  1439. }
  1440. xorbuf(Z, m[x[0]], AES_BLOCK_SIZE);
  1441. XMEMCPY(x, Z, AES_BLOCK_SIZE);
  1442. }
  1443. static void GHASH(AES *aes, const byte *a, word32 aSz,
  1444. const byte *c, word32 cSz, byte *s, word32 sSz)
  1445. {
  1446. byte x[AES_BLOCK_SIZE];
  1447. byte scratch[AES_BLOCK_SIZE];
  1448. word32 blocks, partial;
  1449. XMEMSET(x, 0, AES_BLOCK_SIZE);
  1450. /* Hash in A, the Additional Authentication Data */
  1451. if (aSz != 0 && a != NULL) {
  1452. blocks = aSz / AES_BLOCK_SIZE;
  1453. partial = aSz % AES_BLOCK_SIZE;
  1454. while (blocks--) {
  1455. xorbuf(x, a, AES_BLOCK_SIZE);
  1456. GMULT(x, aes->M0);
  1457. a += AES_BLOCK_SIZE;
  1458. }
  1459. if (partial != 0) {
  1460. XMEMSET(scratch, 0, AES_BLOCK_SIZE);
  1461. XMEMCPY(scratch, a, partial);
  1462. xorbuf(x, scratch, AES_BLOCK_SIZE);
  1463. GMULT(x, aes->M0);
  1464. }
  1465. }
  1466. /* Hash in C, the Ciphertext */
  1467. if (cSz != 0 && c != NULL) {
  1468. blocks = cSz / AES_BLOCK_SIZE;
  1469. partial = cSz % AES_BLOCK_SIZE;
  1470. while (blocks--) {
  1471. xorbuf(x, c, AES_BLOCK_SIZE);
  1472. GMULT(x, aes->M0);
  1473. c += AES_BLOCK_SIZE;
  1474. }
  1475. if (partial != 0) {
  1476. XMEMSET(scratch, 0, AES_BLOCK_SIZE);
  1477. XMEMCPY(scratch, c, partial);
  1478. xorbuf(x, scratch, AES_BLOCK_SIZE);
  1479. GMULT(x, aes->M0);
  1480. }
  1481. }
  1482. /* Hash in the lengths of A and C in bits */
  1483. FlattenSzInBits(&scratch[0], aSz);
  1484. FlattenSzInBits(&scratch[8], cSz);
  1485. xorbuf(x, scratch, AES_BLOCK_SIZE);
  1486. GMULT(x, aes->M0);
  1487. /* Copy the result into s. */
  1488. XMEMCPY(s, x, sSz);
  1489. }
  1490. int AESGCMEncrypt(AES *aes, byte *out, const byte *in, word32 sz,
  1491. const byte *iv, word32 ivSz,
  1492. byte *authTag, word32 authTagSz,
  1493. const byte *authIn, word32 authInSz)
  1494. {
  1495. word32 blocks = sz / AES_BLOCK_SIZE;
  1496. word32 partial = sz % AES_BLOCK_SIZE;
  1497. const byte *p = in;
  1498. byte *c = out;
  1499. byte counter[AES_BLOCK_SIZE];
  1500. byte *ctr;
  1501. byte scratch[AES_BLOCK_SIZE];
  1502. ctr = counter;
  1503. XMEMSET(ctr, 0, AES_BLOCK_SIZE);
  1504. XMEMCPY(ctr, iv, ivSz);
  1505. InitGCMCounter(ctr);
  1506. while (blocks--) {
  1507. IncrementGCMCounter(ctr);
  1508. AESEncrypt(aes, ctr, scratch);
  1509. xorbuf(scratch, p, AES_BLOCK_SIZE);
  1510. XMEMCPY(c, scratch, AES_BLOCK_SIZE);
  1511. p += AES_BLOCK_SIZE;
  1512. c += AES_BLOCK_SIZE;
  1513. }
  1514. if (partial != 0) {
  1515. IncrementGCMCounter(ctr);
  1516. AESEncrypt(aes, ctr, scratch);
  1517. xorbuf(scratch, p, partial);
  1518. XMEMCPY(c, scratch, partial);
  1519. }
  1520. GHASH(aes, authIn, authInSz, out, sz, authTag, authTagSz);
  1521. InitGCMCounter(ctr);
  1522. AESEncrypt(aes, ctr, scratch);
  1523. xorbuf(authTag, scratch, authTagSz);
  1524. return 0;
  1525. }
  1526. int AESGCMDecrypt(AES *aes, byte *out, const byte *in, word32 sz,
  1527. const byte *iv, word32 ivSz,
  1528. const byte *authTag, word32 authTagSz,
  1529. const byte *authIn, word32 authInSz)
  1530. {
  1531. word32 blocks = sz / AES_BLOCK_SIZE;
  1532. word32 partial = sz % AES_BLOCK_SIZE;
  1533. const byte *c = in;
  1534. byte *p = out;
  1535. byte counter[AES_BLOCK_SIZE];
  1536. byte *ctr ;
  1537. byte scratch[AES_BLOCK_SIZE];
  1538. ctr = counter;
  1539. XMEMSET(ctr, 0, AES_BLOCK_SIZE);
  1540. XMEMCPY(ctr, iv, ivSz);
  1541. InitGCMCounter(ctr);
  1542. /* Calculate the authTag again using the received auth data and the
  1543. * cipher text. */
  1544. {
  1545. byte Tprime[AES_BLOCK_SIZE];
  1546. byte EKY0[AES_BLOCK_SIZE];
  1547. GHASH(aes, authIn, authInSz, in, sz, Tprime, sizeof(Tprime));
  1548. AESEncrypt(aes, ctr, EKY0);
  1549. xorbuf(Tprime, EKY0, sizeof(Tprime));
  1550. if (XMEMCMP(authTag, Tprime, authTagSz) != 0) {
  1551. return AES_GCM_AUTH_E;
  1552. }
  1553. }
  1554. while (blocks--) {
  1555. IncrementGCMCounter(ctr);
  1556. AESEncrypt(aes, ctr, scratch);
  1557. xorbuf(scratch, c, AES_BLOCK_SIZE);
  1558. XMEMCPY(p, scratch, AES_BLOCK_SIZE);
  1559. p += AES_BLOCK_SIZE;
  1560. c += AES_BLOCK_SIZE;
  1561. }
  1562. if (partial != 0) {
  1563. IncrementGCMCounter(ctr);
  1564. AESEncrypt(aes, ctr, scratch);
  1565. xorbuf(scratch, c, partial);
  1566. XMEMCPY(p, scratch, partial);
  1567. }
  1568. return 0;
  1569. }