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zhujimajiang_redis/俱乐部/Source/ServerControl/KernelEngine/AES.cpp

1137 satır
56 KiB
Ham Suçlama Geçmiş 

  1. #include "stdafx.h"

  2. #include <cstring>

  3. #include <exception>

  4. #include "AES.h"

  5. #include <iostream>

  6. using namespace std;

  7. const int sm_alog[256] =

  8. { 1, 3, 5, 15, 17, 51, 85, 255, 26, 46, 114, 150, 161, 248, 19, 53, 95, 225, 56,

  9. 72, 216, 115, 149, 164, 247, 2, 6, 10, 30, 34, 102, 170, 229, 52, 92,

  10. 228, 55, 89, 235, 38, 106, 190, 217, 112, 144, 171, 230, 49, 83, 245, 4,

  11. 12, 20, 60, 68, 204, 79, 209, 104, 184, 211, 110, 178, 205, 76, 212,

  12. 103, 169, 224, 59, 77, 215, 98, 166, 241, 8, 24, 40, 120, 136, 131, 158,

  13. 185, 208, 107, 189, 220, 127, 129, 152, 179, 206, 73, 219, 118, 154,

  14. 181, 196, 87, 249, 16, 48, 80, 240, 11, 29, 39, 105, 187, 214, 97, 163,

  15. 254, 25, 43, 125, 135, 146, 173, 236, 47, 113, 147, 174, 233, 32, 96,

  16. 160, 251, 22, 58, 78, 210, 109, 183, 194, 93, 231, 50, 86, 250, 21, 63,

  17. 65, 195, 94, 226, 61, 71, 201, 64, 192, 91, 237, 44, 116, 156, 191, 218,

  18. 117, 159, 186, 213, 100, 172, 239, 42, 126, 130, 157, 188, 223, 122,

  19. 142, 137, 128, 155, 182, 193, 88, 232, 35, 101, 175, 234, 37, 111, 177,

  20. 200, 67, 197, 84, 252, 31, 33, 99, 165, 244, 7, 9, 27, 45, 119, 153,

  21. 176, 203, 70, 202, 69, 207, 74, 222, 121, 139, 134, 145, 168, 227, 62,

  22. 66, 198, 81, 243, 14, 18, 54, 90, 238, 41, 123, 141, 140, 143, 138, 133,

  23. 148, 167, 242, 13, 23, 57, 75, 221, 124, 132, 151, 162, 253, 28, 36,

  24. 108, 180, 199, 82, 246, 1 };

  25. 

  26. const int sm_log[256] =

  27. { 0, 0, 25, 1, 50, 2, 26, 198, 75, 199, 27, 104, 51, 238, 223, 3, 100, 4, 224,

  28. 14, 52, 141, 129, 239, 76, 113, 8, 200, 248, 105, 28, 193, 125, 194, 29,

  29. 181, 249, 185, 39, 106, 77, 228, 166, 114, 154, 201, 9, 120, 101, 47,

  30. 138, 5, 33, 15, 225, 36, 18, 240, 130, 69, 53, 147, 218, 142, 150, 143,

  31. 219, 189, 54, 208, 206, 148, 19, 92, 210, 241, 64, 70, 131, 56, 102,

  32. 221, 253, 48, 191, 6, 139, 98, 179, 37, 226, 152, 34, 136, 145, 16, 126,

  33. 110, 72, 195, 163, 182, 30, 66, 58, 107, 40, 84, 250, 133, 61, 186, 43,

  34. 121, 10, 21, 155, 159, 94, 202, 78, 212, 172, 229, 243, 115, 167, 87,

  35. 175, 88, 168, 80, 244, 234, 214, 116, 79, 174, 233, 213, 231, 230, 173,

  36. 232, 44, 215, 117, 122, 235, 22, 11, 245, 89, 203, 95, 176, 156, 169,

  37. 81, 160, 127, 12, 246, 111, 23, 196, 73, 236, 216, 67, 31, 45, 164, 118,

  38. 123, 183, 204, 187, 62, 90, 251, 96, 177, 134, 59, 82, 161, 108, 170,

  39. 85, 41, 157, 151, 178, 135, 144, 97, 190, 220, 252, 188, 149, 207, 205,

  40. 55, 63, 91, 209, 83, 57, 132, 60, 65, 162, 109, 71, 20, 42, 158, 93, 86,

  41. 242, 211, 171, 68, 17, 146, 217, 35, 32, 46, 137, 180, 124, 184, 38,

  42. 119, 153, 227, 165, 103, 74, 237, 222, 197, 49, 254, 24, 13, 99, 140,

  43. 128, 192, 247, 112, 7 };

  44. 

  45. const char sm_S[256] =

  46. { 99, 124, 119, 123, -14, 107, 111, -59, 48, 1, 103, 43, -2, -41, -85, 118, -54,

  47. -126, -55, 125, -6, 89, 71, -16, -83, -44, -94, -81, -100, -92, 114,

  48. -64, -73, -3, -109, 38, 54, 63, -9, -52, 52, -91, -27, -15, 113, -40,

  49. 49, 21, 4, -57, 35, -61, 24, -106, 5, -102, 7, 18, -128, -30, -21, 39,

  50. -78, 117, 9, -125, 44, 26, 27, 110, 90, -96, 82, 59, -42, -77, 41, -29,

  51. 47, -124, 83, -47, 0, -19, 32, -4, -79, 91, 106, -53, -66, 57, 74, 76,

  52. 88, -49, -48, -17, -86, -5, 67, 77, 51, -123, 69, -7, 2, 127, 80, 60,

  53. -97, -88, 81, -93, 64, -113, -110, -99, 56, -11, -68, -74, -38, 33, 16,

  54. -1, -13, -46, -51, 12, 19, -20, 95, -105, 68, 23, -60, -89, 126, 61,

  55. 100, 93, 25, 115, 96, -127, 79, -36, 34, 42, -112, -120, 70, -18, -72,

  56. 20, -34, 94, 11, -37, -32, 50, 58, 10, 73, 6, 36, 92, -62, -45, -84, 98,

  57. -111, -107, -28, 121, -25, -56, 55, 109, -115, -43, 78, -87, 108, 86,

  58. -12, -22, 101, 122, -82, 8, -70, 120, 37, 46, 28, -90, -76, -58, -24,

  59. -35, 116, 31, 75, -67, -117, -118, 112, 62, -75, 102, 72, 3, -10, 14,

  60. 97, 53, 87, -71, -122, -63, 29, -98, -31, -8, -104, 17, 105, -39, -114,

  61. -108, -101, 30, -121, -23, -50, 85, 40, -33, -116, -95, -119, 13, -65,

  62. -26, 66, 104, 65, -103, 45, 15, -80, 84, -69, 22 };

  63. 

  64. const char sm_Si[256] =

  65. { 82, 9, 106, -43, 48, 54, -91, 56, -65, 64, -93, -98, -127, -13, -41, -5, 124,

  66. -29, 57, -126, -101, 47, -1, -121, 52, -114, 67, 68, -60, -34, -23, -53,

  67. 84, 123, -108, 50, -90, -62, 35, 61, -18, 76, -107, 11, 66, -6, -61, 78,

  68. 8, 46, -95, 102, 40, -39, 36, -78, 118, 91, -94, 73, 109, -117, -47, 37,

  69. 114, -8, -10, 100, -122, 104, -104, 22, -44, -92, 92, -52, 93, 101, -74,

  70. -110, 108, 112, 72, 80, -3, -19, -71, -38, 94, 21, 70, 87, -89, -115,

  71. -99, -124, -112, -40, -85, 0, -116, -68, -45, 10, -9, -28, 88, 5, -72,

  72. -77, 69, 6, -48, 44, 30, -113, -54, 63, 15, 2, -63, -81, -67, 3, 1, 19,

  73. -118, 107, 58, -111, 17, 65, 79, 103, -36, -22, -105, -14, -49, -50,

  74. -16, -76, -26, 115, -106, -84, 116, 34, -25, -83, 53, -123, -30, -7, 55,

  75. -24, 28, 117, -33, 110, 71, -15, 26, 113, 29, 41, -59, -119, 111, -73,

  76. 98, 14, -86, 24, -66, 27, -4, 86, 62, 75, -58, -46, 121, 32, -102, -37,

  77. -64, -2, 120, -51, 90, -12, 31, -35, -88, 51, -120, 7, -57, 49, -79, 18,

  78. 16, 89, 39, -128, -20, 95, 96, 81, 127, -87, 25, -75, 74, 13, 45, -27,

  79. 122, -97, -109, -55, -100, -17, -96, -32, 59, 77, -82, 42, -11, -80,

  80. -56, -21, -69, 60, -125, 83, -103, 97, 23, 43, 4, 126, -70, 119, -42,

  81. 38, -31, 105, 20, 99, 85, 33, 12, 125 };

  82. 

  83. const int sm_T1[256] =

  84. { -966564955, -126059388, -294160487, -159679603, -855539, -697603139,

  85. -563122255, -1849309868, 1613770832, 33620227, -832084055, 1445669757,

  86. -402719207, -1244145822, 1303096294, -327780710, -1882535355, 528646813,

  87. -1983264448, -92439161, -268764651, -1302767125, -1907931191, -68095989,

  88. 1101901292, -1277897625, 1604494077, 1169141738, 597466303, 1403299063,

  89. -462261610, -1681866661, 1974974402, -503448292, 1033081774, 1277568618,

  90. 1815492186, 2118074177, -168298750, -2083730353, 1748251740, 1369810420,

  91. -773462732, -101584632, -495881837, -1411852173, 1647391059, 706024767,

  92. 134480908, -1782069422, 1176707941, -1648114850, 806885416, 932615841,

  93. 168101135, 798661301, 235341577, 605164086, 461406363, -538779075,

  94. -840176858, 1311188841, 2142417613, -361400929, 302582043, 495158174,

  95. 1479289972, 874125870, 907746093, -596742478, -1269146898, 1537253627,

  96. -1538108682, 1983593293, -1210657183, 2108928974, 1378429307,

  97. -572267714, 1580150641, 327451799, -1504488459, -1177431704, 0,

  98. -1041371860, 1075847264, -469959649, 2041688520, -1235526675,

  99. -731223362, -1916023994, 1740553945, 1916352843, -1807070498,

  100. -1739830060, -1336387352, -2049978550, -1143943061, -974131414,

  101. 1336584933, -302253290, -2042412091, -1706209833, 1714631509, 293963156,

  102. -1975171633, -369493744, 67240454, -25198719, -1605349136, 2017213508,

  103. 631218106, 1269344483, -1571728909, 1571005438, -2143272768, 93294474,

  104. 1066570413, 563977660, 1882732616, -235539196, 1673313503, 2008463041,

  105. -1344611723, 1109467491, 537923632, -436207846, -34344178, -1076702611,

  106. -2117218996, 403442708, 638784309, -1007883217, -1101045791, 899127202,

  107. -2008791860, 773265209, -1815821225, 1437050866, -58818942, 2050833735,

  108. -932944724, -1168286233, 840505643, -428641387, -1067425632, 427917720,

  109. -1638969391, -1545806721, 1143087718, 1412049534, 999329963, 193497219,

  110. -1941551414, -940642775, 1807268051, 672404540, -1478566279,

  111. -1134666014, 369822493, -1378100362, -606019525, 1681011286, 1949973070,

  112. 336202270, -1840690725, 201721354, 1210328172, -1201906460, -1614626211,

  113. -1110191250, 1135389935, -1000185178, 965841320, 831886756, -739974089,

  114. -226920053, -706222286, -1949775805, 1849112409, -630362697, 26054028,

  115. -1311386268, -1672589614, 1235855840, -663982924, -1403627782,

  116. -202050553, -806688219, -899324497, -193299826, 1202630377, 268961816,

  117. 1874508501, -260540280, 1243948399, 1546530418, 941366308, 1470539505,

  118. 1941222599, -1748580783, -873928669, -1579295364, -395021156,

  119. 1042226977, -1773450275, 1639824860, 227249030, 260737669, -529502064,

  120. 2084453954, 1907733956, -865704278, -1874310952, 100860677, -134810111,

  121. 470683154, -1033805405, 1781871967, -1370007559, 1773779408, 394692241,

  122. -1715355304, 974986535, 664706745, -639508168, -336005101, 731420851,

  123. 571543859, -764843589, -1445340816, 126783113, 865375399, 765172662,

  124. 1008606754, 361203602, -907417312, -2016489911, -1437248001, 1344809080,

  125. -1512054918, 59542671, 1503764984, 160008576, 437062935, 1707065306,

  126. -672733647, -2076032314, -798463816, -2109652541, 697932208, 1512910199,

  127. 504303377, 2075177163, -1470868228, 1841019862, 739644986 };

  128. 

  129. const int sm_T2[256] =

  130. { -1513725085, -2064089988, -1712425097, -1913226373, 234877682, -1110021269,

  131. -1310822545, 1418839493, 1348481072, 50462977, -1446090905, 2102799147,

  132. 434634494, 1656084439, -431117397, -1695779210, 1167051466, -1658879358,

  133. 1082771913, -2013627011, 368048890, -340633255, -913422521, 201060592,

  134. -331240019, 1739838676, -44064094, -364531793, -1088185188, -145513308,

  135. -1763413390, 1536934080, -1032472649, 484572669, -1371696237,

  136. 1783375398, 1517041206, 1098792767, 49674231, 1334037708, 1550332980,

  137. -195975771, 886171109, 150598129, -1813876367, 1940642008, 1398944049,

  138. 1059722517, 201851908, 1385547719, 1699095331, 1587397571, 674240536,

  139. -1590192490, 252314885, -1255171430, 151914247, 908333586, -1692696448,

  140. 1038082786, 651029483, 1766729511, -847269198, -1612024459, 454166793,

  141. -1642232957, 1951935532, 775166490, 758520603, -1294176658, -290170278,

  142. -77881184, -157003182, 1299594043, 1639438038, -830622797, 2068982057,

  143. 1054729187, 1901997871, -1760328572, -173649069, 1757008337, 0,

  144. 750906861, 1614815264, 535035132, -931548751, -306816165, -1093375382,

  145. 1183697867, -647512386, 1265776953, -560706998, -728216500, -391096232,

  146. 1250283471, 1807470800, 717615087, -447763798, 384695291, -981056701,

  147. -677753523, 1432761139, -1810791035, -813021883, 283769337, 100925954,

  148. -2114027649, -257929136, 1148730428, -1171939425, -481580888,

  149. -207466159, -27417693, -1065336768, -1979347057, -1388342638,

  150. -1138647651, 1215313976, 82966005, -547111748, -1049119050, 1974459098,

  151. 1665278241, 807407632, 451280895, 251524083, 1841287890, 1283575245,

  152. 337120268, 891687699, 801369324, -507617441, -1573546089, -863484860,

  153. 959321879, 1469301956, -229267545, -2097381762, 1199193405, -1396153244,

  154. -407216803, 724703513, -1780059277, -1598005152, -1743158911,

  155. -778154161, 2141445340, 1715741218, 2119445034, -1422159728,

  156. -2096396152, -896776634, 700968686, -747915080, 1009259540, 2041044702,

  157. -490971554, 487983883, 1991105499, 1004265696, 1449407026, 1316239930,

  158. 504629770, -611169975, 168560134, 1816667172, -457679780, 1570751170,

  159. 1857934291, -280777556, -1497079198, -1472622191, -1540254315,

  160. 936633572, -1947043463, 852879335, 1133234376, 1500395319, -1210421907,

  161. -1946055283, 1689376213, -761508274, -532043351, -1260884884, -89369002,

  162. 133428468, 634383082, -1345690267, -1896580486, -381178194, 403703816,

  163. -714097990, -1997506440, 1867130149, 1918643758, 607656988, -245913946,

  164. -948718412, 1368901318, 600565992, 2090982877, -1662487436, 557719327,

  165. -577352885, -597574211, -2045932661, -2062579062, -1864339344,

  166. 1115438654, -999180875, -1429445018, -661632952, 84280067, 33027830,

  167. 303828494, -1547542175, 1600795957, -106014889, -798377543, -1860729210,

  168. 1486471617, 658119965, -1188585826, 953803233, 334231800, -1288988520,

  169. 857870609, -1143838359, 1890179545, -1995993458, -1489791852,

  170. -1238525029, 574365214, -1844082809, 550103529, 1233637070, -5614251,

  171. 2018519080, 2057691103, -1895592820, -128343647, -2146858615, 387583245,

  172. -630865985, 836232934, -964410814, -1194301336, -1014873791,

  173. -1339450983, 2002398509, 287182607, -881086288, -56077228, -697451589,

  174. 975967766 };

  175. 

  176. const int sm_T3[256] =

  177. { 1671808611, 2089089148, 2006576759, 2072901243, -233963534, 1807603307,

  178. 1873927791, -984313403, 810573872, 16974337, 1739181671, 729634347,

  179. -31856642, -681396777, -1410970197, 1989864566, -901410870, -2103631998,

  180. -918517303, 2106063485, -99225606, 1508618841, 1204391495, -267650064,

  181. -1377025619, -731401260, -1560453214, -1343601233, -1665195108,

  182. -1527295068, 1922491506, -1067738176, -1211992649, -48438787,

  183. -1817297517, 644500518, 911895606, 1061256767, -150800905, -867204148,

  184. 878471220, -1510714971, -449523227, -251069967, 1905517169, -663508008,

  185. 827548209, 356461077, 67897348, -950889017, 593839651, -1017209405,

  186. 405286936, -1767819370, 84871685, -1699401830, 118033927, 305538066,

  187. -2137318528, -499261470, -349778453, 661212711, -1295155278, 1973414517,

  188. 152769033, -2086789757, 745822252, 439235610, 455947803, 1857215598,

  189. 1525593178, -1594139744, 1391895634, 994932283, -698239018, -1278313037,

  190. 695947817, -482419229, 795958831, -2070473852, 1408607827, -781665839,

  191. 0, -315833875, 543178784, -65018884, -1312261711, 1542305371,

  192. 1790891114, -884568629, -1093048386, 961245753, 1256100938, 1289001036,

  193. 1491644504, -817199665, -798245936, -282409489, -1427812438, -82383365,

  194. 1137018435, 1305975373, 861234739, -2053893755, 1171229253, -116332039,

  195. 33948674, 2139225727, 1357946960, 1011120188, -1615190625, -1461498968,

  196. 1374921297, -1543610973, 1086357568, -1886780017, -1834139758,

  197. -1648615011, 944271416, -184225291, -1126210628, -1228834890,

  198. -629821478, 560153121, 271589392, -15014401, -217121293, -764559406,

  199. -850624051, 202643468, 322250259, -332413972, 1608629855, -1750977129,

  200. 1154254916, 389623319, -1000893500, -1477290585, 2122513534, 1028094525,

  201. 1689045092, 1575467613, 422261273, 1939203699, 1621147744, -2120738431,

  202. 1339137615, -595614756, 577127458, 712922154, -1867826288, -2004677752,

  203. 1187679302, -299251730, -1194103880, 339486740, -562452514, 1591917662,

  204. 186455563, -612979237, -532948000, 844522546, 978220090, 169743370,

  205. 1239126601, 101321734, 611076132, 1558493276, -1034051646, -747717165,

  206. -1393605716, 1655096418, -1851246191, -1784401515, -466103324,

  207. 2039214713, -416098841, -935097400, 928607799, 1840765549, -1920204403,

  208. -714821163, 1322425422, -1444918871, 1823791212, 1459268694, -200805388,

  209. -366620694, 1706019429, 2056189050, -1360443474, 135794696, -1160417350,

  210. 2022240376, 628050469, 779246638, 472135708, -1494132826, -1261997132,

  211. -967731258, -400307224, -579034659, 1956440180, 522272287, 1272813131,

  212. -1109630531, -1954148981, -1970991222, 1888542832, 1044544574,

  213. -1245417035, 1722469478, 1222152264, 50660867, -167643146, 236067854,

  214. 1638122081, 895445557, 1475980887, -1177523783, -2037311610,

  215. -1051158079, 489110045, -1632032866, -516367903, -132912136,

  216. -1733088360, 288563729, 1773916777, -646927911, -1903622258,

  217. -1800981612, -1682559589, 505560094, -2020469369, -383727127,

  218. -834041906, 1442818645, 678973480, -545610273, -1936784500, -1577559647,

  219. -1988097655, 219617805, -1076206145, -432941082, 1120306242, 1756942440,

  220. 1103331905, -1716508263, 762796589, 252780047, -1328841808, 1425844308,

  221. -1143575109, 372911126 };

  222. 

  223. const int sm_T4[256] =

  224. { 1667474886, 2088535288, 2004326894, 2071694838, -219017729, 1802223062,

  225. 1869591006, -976923503, 808472672, 16843522, 1734846926, 724270422,

  226. -16901657, -673750347, -1414797747, 1987484396, -892713585, -2105369313,

  227. -909557623, 2105378810, -84273681, 1499065266, 1195886990, -252703749,

  228. -1381110719, -724277325, -1566376609, -1347425723, -1667449053,

  229. -1532692653, 1920112356, -1061135461, -1212693899, -33743647,

  230. -1819038147, 640051788, 909531756, 1061110142, -134806795, -859025533,

  231. 875846760, -1515850671, -437963567, -235861767, 1903268834, -656903253,

  232. 825316194, 353713962, 67374088, -943238507, 589522246, -1010606435,

  233. 404236336, -1768513225, 84217610, -1701137105, 117901582, 303183396,

  234. -2139055333, -488489505, -336910643, 656894286, -1296904833, 1970642922,

  235. 151591698, -2088526307, 741110872, 437923380, 454765878, 1852748508,

  236. 1515908788, -1600062629, 1381168804, 993742198, -690593353, -1280061827,

  237. 690584402, -471646499, 791638366, -2071685357, 1398011302, -774805319,

  238. 0, -303223615, 538992704, -50585629, -1313748871, 1532751286,

  239. 1785380564, -875870579, -1094788761, 960056178, 1246420628, 1280103576,

  240. 1482221744, -808498555, -791647301, -269538619, -1431640753, -67430675,

  241. 1128514950, 1296947098, 859002214, -2054843375, 1162203018, -101117719,

  242. 33687044, 2139062782, 1347481760, 1010582648, -1616922075, -1465326773,

  243. 1364325282, -1549533603, 1077985408, -1886418427, -1835881153,

  244. -1650607071, 943212656, -168491791, -1128472733, -1229536905,

  245. -623217233, 555836226, 269496352, -58651, -202174723, -757961281,

  246. -842183551, 202118168, 320025894, -320065597, 1600119230, -1751670219,

  247. 1145359496, 387397934, -993765485, -1482165675, 2122220284, 1027426170,

  248. 1684319432, 1566435258, 421079858, 1936954854, 1616945344, -2122213351,

  249. 1330631070, -589529181, 572679748, 707427924, -1869567173, -2004319477,

  250. 1179044492, -286381625, -1195846805, 336870440, -555845209, 1583276732,

  251. 185277718, -606374227, -522175525, 842159716, 976899700, 168435220,

  252. 1229577106, 101059084, 606366792, 1549591736, -1027449441, -741118275,

  253. -1397952701, 1650632388, -1852725191, -1785355215, -454805549,

  254. 2038008818, -404278571, -926399605, 926374254, 1835907034, -1920103423,

  255. -707435343, 1313788572, -1448484791, 1819063512, 1448540844, -185333773,

  256. -353753649, 1701162954, 2054852340, -1364268729, 134748176, -1162160785,

  257. 2021165296, 623210314, 774795868, 471606328, -1499008681, -1263220877,

  258. -960081513, -387439669, -572687199, 1953799400, 522133822, 1263263126,

  259. -1111630751, -1953790451, -1970633457, 1886425312, 1044267644,

  260. -1246378895, 1718004428, 1212733584, 50529542, -151649801, 235803164,

  261. 1633788866, 892690282, 1465383342, -1179004823, -2038001385,

  262. -1044293479, 488449850, -1633765081, -505333543, -117959701,

  263. -1734823125, 286339874, 1768537042, -640061271, -1903261433,

  264. -1802197197, -1684294099, 505291324, -2021158379, -370597687,

  265. -825341561, 1431699370, 673740880, -539002203, -1936945405, -1583220647,

  266. -1987477495, 218961690, -1077945755, -421121577, 1111672452, 1751693520,

  267. 1094828930, -1717981143, 757954394, 252645662, -1330590853, 1414855848,

  268. -1145317779, 370555436 };

  269. 

  270. const int sm_T5[256] =

  271. { 1374988112, 2118214995, 437757123, 975658646, 1001089995, 530400753,

  272. -1392879445, 1273168787, 540080725, -1384747530, -1999866223,

  273. -184398811, 1340463100, -987051049, 641025152, -1251826801, -558802359,

  274. 632953703, 1172967064, 1576976609, -1020300030, -2125664238,

  275. -1924753501, 1809054150, 59727847, 361929877, -1083344149, -1789765158,

  276. -725712083, 1484005843, 1239443753, -1899378620, 1975683434, -191989384,

  277. -1722270101, 666464733, -1092530250, -259478249, -920605594, 2110667444,

  278. 1675577880, -451268222, -1756286112, 1649639237, -1318815776,

  279. -1150570876, -25059300, -116905068, 1883793496, -1891238631,

  280. -1797362553, 1383856311, -1418472669, 1917518562, -484470953,

  281. 1716890410, -1293211641, 800440835, -2033878118, -751368027, 807962610,

  282. 599762354, 33778362, -317291940, -1966138325, -1485196142, -217582864,

  283. 1315562145, 1708848333, 101039829, -785096161, -995688822, 875451293,

  284. -1561111136, 92987698, -1527321739, 193195065, 1080094634, 1584504582,

  285. -1116860335, 1042385657, -1763899843, -583137874, 1306967366,

  286. -1856729675, 1908694277, 67556463, 1615861247, 429456164, -692196969,

  287. -1992277044, 1742315127, -1326955843, 126454664, -417768648, 2043211483,

  288. -1585706425, 2084704233, -125559095, 0, 159417987, 841739592, 504459436,

  289. 1817866830, -49348613, 260388950, 1034867998, 908933415, 168810852,

  290. 1750902305, -1688513327, 607530554, 202008497, -1822955761, -1259432238,

  291. 463180190, -2134850225, 1641816226, 1517767529, 470948374, -493635062,

  292. -1063245083, 1008918595, 303765277, 235474187, -225720403, 766945465,

  293. 337553864, 1475418501, -1351284916, -291906117, -1551933187, -150919521,

  294. 1551037884, 1147550661, 1543208500, -1958532746, -886847780,

  295. -1225917336, -1192955549, -684598070, 1113818384, 328671808,

  296. -2067394272, -2058738563, -759480840, -1359400431, -953573011,

  297. 496906059, -592301837, 226906860, 2009195472, 733156972, -1452230247,

  298. 294930682, 1206477858, -1459843900, -1594867942, 1451044056, 573804783,

  299. -2025238841, -650587711, -1932877058, -1730933962, -1493859889,

  300. -1518674392, -625504730, 1068351396, 742039012, 1350078989, 1784663195,

  301. 1417561698, -158526526, -1864845080, 775550814, -2101104651,

  302. -1621262146, 1775276924, 1876241833, -819653965, -928212677, 270040487,

  303. -392404114, -616842373, -853116919, 1851332852, -325404927, -2091935064,

  304. -426414491, -1426069890, 566021896, -283776794, -1159226407, 1248802510,

  305. -358676012, 699432150, 832877231, 708780849, -962227152, 899835584,

  306. 1951317047, -58537306, -527380304, 866637845, -251357110, 1106041591,

  307. 2144161806, 395441711, 1984812685, 1139781709, -861254316, -459930401,

  308. -1630423581, 1282050075, -1054072904, 1181045119, -1654724092, 25965917,

  309. -91786125, -83148498, -1285087910, -1831087534, -384805325, 1842759443,

  310. -1697160820, 933301370, 1509430414, -351060855, -827774994, -1218328267,

  311. -518199827, 2051518780, -1663901863, 1441952575, 404016761, 1942435775,

  312. 1408749034, 1610459739, -549621996, 2017778566, -894438527, -1184316354,

  313. 941896748, -1029488545, 371049330, -1126030068, 675039627, -15887039,

  314. 967311729, 135050206, -659233636, 1683407248, 2076935265, -718096784,

  315. 1215061108, -793225406 };

  316. 

  317. const int sm_T6[256] =

  318. { 1347548327, 1400783205, -1021700188, -1774573730, -885281941, -249586363,

  319. -1414727080, -1823743229, 1428173050, -156404115, -1853305738,

  320. 636813900, -61872681, -674944309, -2144979644, -1883938141, 1239331162,

  321. 1730525723, -1740248562, -513933632, 46346101, 310463728, -1551022441,

  322. -966011911, -419197089, -1793748324, -339776134, -627748263, 768917123,

  323. -749177823, 692707433, 1150208456, 1786102409, 2029293177, 1805211710,

  324. -584599183, -1229004465, 401639597, 1724457132, -1266823622, 409198410,

  325. -2098914767, 1620529459, 1164071807, -525245321, -2068091986, 486441376,

  326. -1795618773, 1483753576, 428819965, -2020286868, -1219331080, 598438867,

  327. -495826174, 1474502543, 711349675, 129166120, 53458370, -1702443653,

  328. -1512884472, -231724921, -1306280027, -1174273174, 1559041666,

  329. 730517276, -1834518092, -252508174, -1588696606, -848962828, -721025602,

  330. 533804130, -1966823682, -1657524653, -1599933611, 839224033, 1973745387,

  331. 957055980, -1438621457, 106852767, 1371368976, -113368694, 1033297158,

  332. -1361232379, 1179510461, -1248766835, 91341917, 1862534868, -10465259,

  333. 605657339, -1747534359, -863420349, 2003294622, -1112479678,

  334. -2012771957, 954669403, -612775698, 1201765386, -377732593, -906460130,

  335. 0, -2096529274, 1211247597, -1407315600, 1315723890, -67301633,

  336. 1443857720, 507358933, 657861945, 1678381017, 560487590, -778347692,

  337. 975451694, -1324610969, 261314535, -759894378, -1642357871, 1333838021,

  338. -1570644960, 1767536459, 370938394, 182621114, -440360918, 1128014560,

  339. 487725847, 185469197, -1376613433, -1188186456, -938205527, -2057834215,

  340. 1286567175, -1141990947, -39616672, -1611202266, -1134791947,

  341. -985373125, 878443390, 1988838185, -590666810, 1756818940, 1673061617,

  342. -891866660, 272786309, 1075025698, 545572369, 2105887268, -120407235,

  343. 296679730, 1841768865, 1260232239, -203640272, -334657966, -797457949,

  344. 1814803222, -1716948807, -99511224, 575138148, -995558260, 446754879,

  345. -665420500, -282971248, -947435186, -1042728751, -24327518, 915985419,

  346. -811141759, 681933534, 651868046, -1539330625, -466863459, 223377554,

  347. -1687527476, 1649704518, -1024029421, -393160520, 1580087799,

  348. -175979601, -1096852096, 2087309459, -1452288723, -1278270190,

  349. 1003007129, -1492117379, 1860738147, 2077965243, 164439672, -194094824,

  350. 32283319, -1467789414, 1709610350, 2125135846, 136428751, -420538904,

  351. -642062437, -833982666, -722821367, -701910916, -1355701070, 824852259,

  352. 818324884, -1070226842, 930369212, -1493400886, -1327460144, 355706840,

  353. 1257309336, -146674470, 243256656, 790073846, -1921626666, 1296297904,

  354. 1422699085, -538667516, -476130891, 457992840, -1195299809, 2135319889,

  355. 77422314, 1560382517, 1945798516, 788204353, 1521706781, 1385356242,

  356. 870912086, 325965383, -1936009375, 2050466060, -1906706412, -1981082820,

  357. -288446169, 901210569, -304014107, 1014646705, 1503449823, 1062597235,

  358. 2031621326, -1082931401, -363595827, 1533017514, 350174575, -2038938405,

  359. -2117423117, 1052338372, 741876788, 1606591296, 1914052035, 213705253,

  360. -1960297399, 1107234197, 1899603969, -569897805, -1663519516,

  361. -1872472383, 1635502980, 1893020342, 1950903388, 1120974935 };

  362. 

  363. const int sm_T7[256] =

  364. { -1487908364, 1699970625, -1530717673, 1586903591, 1808481195, 1173430173,

  365. 1487645946, 59984867, -95084496, 1844882806, 1989249228, 1277555970,

  366. -671330331, -875051734, 1149249077, -1550863006, 1514790577, 459744698,

  367. 244860394, -1058972162, 1963115311, -267222708, -1750889146, -104436781,

  368. 1608975247, -1667951214, 2062270317, 1507497298, -2094148418, 567498868,

  369. 1764313568, -935031095, -1989511742, 2037970062, 1047239000, 1910319033,

  370. 1337376481, -1390940024, -1402549984, 984907214, 1243112415, 830661914,

  371. 861968209, 2135253587, 2011214180, -1367032981, -1608712575, 731183368,

  372. 1750626376, -48656571, 1820824798, -122203525, -752637069, 48394827,

  373. -1890065633, -1423284651, 671593195, -1039978571, 2073724613, 145085239,

  374. -2014171096, -1515052097, 1790575107, -2107839210, 472615631,

  375. -1265457287, -219090169, -492745111, -187865638, -1093335547,

  376. 1646252340, -24460122, 1402811438, 1436590835, -516815478, -344611594,

  377. -331805821, -274055072, -1626972559, 273792366, -1963377119, 104699613,

  378. 95345982, -1119466010, -1917480620, 1560637892, -730921978, 369057872,

  379. -81520232, -375925059, 1137477952, -1636341799, 1119727848, -1954019447,

  380. 1530455833, -287606328, 172466556, 266959938, 516552836, 0, -2038232704,

  381. -314035669, 1890328081, 1917742170, -262898, 945164165, -719438418,

  382. 958871085, -647755249, -1507760036, 1423022939, 775562294, 1739656202,

  383. -418409641, -1764576018, -1851909221, -984645440, 547512796, 1265195639,

  384. 437656594, -1173691757, 719700128, -532464606, 387781147, 218828297,

  385. -944901493, -1464259146, -1446505442, 428169201, 122466165, -574886247,

  386. 1627235199, 648017665, -172204942, 1002783846, 2117360635, 695634755,

  387. -958608605, -60246291, -245122844, -590686415, -2062531997, 574624663,

  388. 287343814, 612205898, 1039717051, 840019705, -1586641111, 793451934,

  389. 821288114, 1391201670, -472877119, 376187827, -1181111952, 1224348052,

  390. 1679968233, -1933268740, 1058709744, 752375421, -1863376333, 1321699145,

  391. -775825096, -1560376118, 188127444, -2117097739, -567761542,

  392. -1910056265, -1079754835, -1645990854, -1844621192, -862229921,

  393. 1180849278, 331544205, -1192718120, -144822727, -1342864701,

  394. -2134991011, -1820562992, 766078933, 313773861, -1724135252, 2108100632,

  395. 1668212892, -1149510853, 2013908262, 418672217, -1224610662,

  396. -1700232369, 1852171925, -427906305, -821550660, -387518699,

  397. -1680229657, 919489135, 164948639, 2094410160, -1297141340, 590424639,

  398. -1808742747, 1723872674, -1137216434, -895026046, -793714544,

  399. -669699161, -1739919100, -621329940, 1343127501, -164685935, -695372211,

  400. -1337113617, 1297403050, 81781910, -1243373871, -2011476886, 532201772,

  401. 1367295589, -368796322, 895287692, 1953757831, 1093597963, 492483431,

  402. -766340389, 1446242576, 1192455638, 1636604631, 209336225, 344873464,

  403. 1015671571, 669961897, -919226527, -437395172, -1321436601, -547775278,

  404. 1933530610, -830924780, 935293895, -840281097, -1436852227, 1863638845,

  405. -611944380, -209597777, -1002522264, 875313188, 1080017571, -1015933411,

  406. 621591778, 1233856572, -1790836979, 24197544, -1277294580, -459482956,

  407. -1047501738, -2073986101, -1234119374, 1551124588, 1463996600 };

  408. 

  409. const int sm_T8[256] =

  410. { -190361519, 1097159550, 396673818, 660510266, -1418998981, -1656360673,

  411. -94852180, -486304949, 821712160, 1986918061, -864644728, 38544885,

  412. -438830001, 718002117, 893681702, 1654886325, -1319482914, -1172609243,

  413. -368142267, -20913827, 796197571, 1290801793, 1184342925, -738605461,

  414. -1889540349, -1835231979, 1836772287, 1381620373, -1098699308,

  415. 1948373848, -529979063, -909622130, -1031181707, -1904641804,

  416. 1480485785, -1183720153, -514869570, -2001922064, 548169417, -835013507,

  417. -548792221, 439452389, 1362321559, 1400849762, 1685577905, 1806599355,

  418. -2120213250, 137073913, 1214797936, 1174215055, -563312748, 2079897426,

  419. 1943217067, 1258480242, 529487843, 1437280870, -349698126, -1245576401,

  420. -981755258, 923313619, 679998000, -1079659997, 57326082, 377642221,

  421. -820237430, 2041877159, 133361907, 1776460110, -621490843, 96392454,

  422. 878845905, -1493267772, 777231668, -212492126, -1964953083, -152341084,

  423. -2081670901, 1626319424, 1906247262, 1846563261, 562755902, -586793578,

  424. 1040559837, -423803315, 1418573201, -1000536719, 114585348, 1343618912,

  425. -1728371687, -1108764714, 1078185097, -643926169, -398279248,

  426. -1987344377, 425408743, -923870343, 2081048481, 1108339068, -2078357000,

  427. 0, -2138668279, 736970802, 292596766, 1517440620, 251657213,

  428. -2059905521, -1361764803, 758720310, 265905162, 1554391400, 1532285339,

  429. 908999204, 174567692, 1474760595, -292105548, -1684955621, -1060810880,

  430. -601841055, 2001430874, 303699484, -1816524062, -1607801408, 585122620,

  431. 454499602, 151849742, -1949848078, -1230456531, 514443284, -249985705,

  432. 1963412655, -1713521682, 2137062819, 19308535, 1928707164, 1715193156,

  433. -75615141, 1126790795, 600235211, -302225226, -453942344, 836553431,

  434. 1669664834, -1759363053, -971956092, 1243905413, -1153566510,

  435. -114159186, 698445255, -1641067747, -1305414692, -2041385971,

  436. -1042034569, -1290376149, 1891211689, -1807156719, -379313593,

  437. -57883480, -264299872, 2100090966, 865136418, 1229899655, 953270745,

  438. -895287668, -737462632, -176042074, 2061379749, -1215420710,

  439. -1379949505, 983426092, 2022837584, 1607244650, 2118541908, -1928084746,

  440. -658970480, 972512814, -1011878526, 1568718495, -795640727, -718427793,

  441. 621982671, -1399243832, 410887952, -1671205144, 1002142683, 645401037,

  442. 1494807662, -1699282452, 1335535747, -1787927066, -1671510, -1127282655,

  443. 367585007, -409216582, 1865862730, -1626745622, -1333995991,

  444. -1531793615, 1059270954, -1517014842, -1570324427, 1320957812,

  445. -2100648196, -1865371424, -1479011021, 77089521, -321194175, -850391425,

  446. -1846137065, 1305906550, -273658557, -1437772596, -1778065436,

  447. -776608866, 1787304780, 740276417, 1699839814, 1592394909, -1942659839,

  448. -2022411270, 188821243, 1729977011, -606973294, 274084841, -699985043,

  449. -681472870, -1593017801, -132870567, 322734571, -1457000754, 1640576439,

  450. 484830689, 1202797690, -757114468, -227328171, 349075736, -952647821,

  451. -137500077, -39167137, 1030690015, 1155237496, -1342996022, 1757691577,

  452. 607398968, -1556062270, 499347990, -500888388, 1011452712, 227885567,

  453. -1476300487, 213114376, -1260086056, 1455525988, -880516741, 850817237,

  454. 1817998408, -1202240816 };

  455. 

  456. const int sm_U1[256] =

  457. { 0, 235474187, 470948374, 303765277, 941896748, 908933415, 607530554,

  458. 708780849, 1883793496, 2118214995, 1817866830, 1649639237, 1215061108,

  459. 1181045119, 1417561698, 1517767529, -527380304, -291906117, -58537306,

  460. -225720403, -659233636, -692196969, -995688822, -894438527, -1864845080,

  461. -1630423581, -1932877058, -2101104651, -1459843900, -1493859889,

  462. -1259432238, -1159226407, -616842373, -718096784, -953573011,

  463. -920605594, -484470953, -317291940, -15887039, -251357110, -1418472669,

  464. -1518674392, -1218328267, -1184316354, -1822955761, -1654724092,

  465. -1891238631, -2125664238, 1001089995, 899835584, 666464733, 699432150,

  466. 59727847, 226906860, 530400753, 294930682, 1273168787, 1172967064,

  467. 1475418501, 1509430414, 1942435775, 2110667444, 1876241833, 1641816226,

  468. -1384747530, -1551933187, -1318815776, -1083344149, -1789765158,

  469. -1688513327, -1992277044, -2025238841, -583137874, -751368027,

  470. -1054072904, -819653965, -451268222, -351060855, -116905068, -150919521,

  471. 1306967366, 1139781709, 1374988112, 1610459739, 1975683434, 2076935265,

  472. 1775276924, 1742315127, 1034867998, 866637845, 566021896, 800440835,

  473. 92987698, 193195065, 429456164, 395441711, 1984812685, 2017778566,

  474. 1784663195, 1683407248, 1315562145, 1080094634, 1383856311, 1551037884,

  475. 101039829, 135050206, 437757123, 337553864, 1042385657, 807962610,

  476. 573804783, 742039012, -1763899843, -1730933962, -1966138325,

  477. -2067394272, -1359400431, -1594867942, -1293211641, -1126030068,

  478. -426414491, -392404114, -91786125, -191989384, -558802359, -793225406,

  479. -1029488545, -861254316, 1106041591, 1340463100, 1576976609, 1408749034,

  480. 2043211483, 2009195472, 1708848333, 1809054150, 832877231, 1068351396,

  481. 766945465, 599762354, 159417987, 126454664, 361929877, 463180190,

  482. -1585706425, -1351284916, -1116860335, -1285087910, -1722270101,

  483. -1756286112, -2058738563, -1958532746, -785096161, -549621996,

  484. -853116919, -1020300030, -384805325, -417768648, -184398811, -83148498,

  485. -1697160820, -1797362553, -2033878118, -1999866223, -1561111136,

  486. -1392879445, -1092530250, -1326955843, -358676012, -459930401,

  487. -158526526, -125559095, -759480840, -592301837, -827774994, -1063245083,

  488. 2051518780, 1951317047, 1716890410, 1750902305, 1113818384, 1282050075,

  489. 1584504582, 1350078989, 168810852, 67556463, 371049330, 404016761,

  490. 841739592, 1008918595, 775550814, 540080725, -325404927, -493635062,

  491. -259478249, -25059300, -725712083, -625504730, -928212677, -962227152,

  492. -1663901863, -1831087534, -2134850225, -1899378620, -1527321739,

  493. -1426069890, -1192955549, -1225917336, 202008497, 33778362, 270040487,

  494. 504459436, 875451293, 975658646, 675039627, 641025152, 2084704233,

  495. 1917518562, 1615861247, 1851332852, 1147550661, 1248802510, 1484005843,

  496. 1451044056, 933301370, 967311729, 733156972, 632953703, 260388950,

  497. 25965917, 328671808, 496906059, 1206477858, 1239443753, 1543208500,

  498. 1441952575, 2144161806, 1908694277, 1675577880, 1842759443, -684598070,

  499. -650587711, -886847780, -987051049, -283776794, -518199827, -217582864,

  500. -49348613, -1485196142, -1452230247, -1150570876, -1251826801,

  501. -1621262146, -1856729675, -2091935064, -1924753501 };

  502. 

  503. const int sm_U2[256] =

  504. { 0, 185469197, 370938394, 487725847, 741876788, 657861945, 975451694,

  505. 824852259, 1483753576, 1400783205, 1315723890, 1164071807, 1950903388,

  506. 2135319889, 1649704518, 1767536459, -1327460144, -1141990947,

  507. -1493400886, -1376613433, -1663519516, -1747534359, -1966823682,

  508. -2117423117, -393160520, -476130891, -24327518, -175979601, -995558260,

  509. -811141759, -759894378, -642062437, 2077965243, 1893020342, 1841768865,

  510. 1724457132, 1474502543, 1559041666, 1107234197, 1257309336, 598438867,

  511. 681933534, 901210569, 1052338372, 261314535, 77422314, 428819965,

  512. 310463728, -885281941, -1070226842, -584599183, -701910916, -419197089,

  513. -334657966, -249586363, -99511224, -1823743229, -1740248562,

  514. -2057834215, -1906706412, -1082931401, -1266823622, -1452288723,

  515. -1570644960, -156404115, -39616672, -525245321, -339776134, -627748263,

  516. -778347692, -863420349, -947435186, -1361232379, -1512884472,

  517. -1195299809, -1278270190, -2098914767, -1981082820, -1795618773,

  518. -1611202266, 1179510461, 1296297904, 1347548327, 1533017514, 1786102409,

  519. 1635502980, 2087309459, 2003294622, 507358933, 355706840, 136428751,

  520. 53458370, 839224033, 957055980, 605657339, 790073846, -1921626666,

  521. -2038938405, -1687527476, -1872472383, -1588696606, -1438621457,

  522. -1219331080, -1134791947, -721025602, -569897805, -1021700188,

  523. -938205527, -113368694, -231724921, -282971248, -466863459, 1033297158,

  524. 915985419, 730517276, 545572369, 296679730, 446754879, 129166120,

  525. 213705253, 1709610350, 1860738147, 1945798516, 2029293177, 1239331162,

  526. 1120974935, 1606591296, 1422699085, -146674470, -61872681, -513933632,

  527. -363595827, -612775698, -797457949, -848962828, -966011911, -1355701070,

  528. -1539330625, -1188186456, -1306280027, -2096529274, -2012771957,

  529. -1793748324, -1642357871, 1201765386, 1286567175, 1371368976,

  530. 1521706781, 1805211710, 1620529459, 2105887268, 1988838185, 533804130,

  531. 350174575, 164439672, 46346101, 870912086, 954669403, 636813900,

  532. 788204353, -1936009375, -2020286868, -1702443653, -1853305738,

  533. -1599933611, -1414727080, -1229004465, -1112479678, -722821367,

  534. -538667516, -1024029421, -906460130, -120407235, -203640272, -288446169,

  535. -440360918, 1014646705, 930369212, 711349675, 560487590, 272786309,

  536. 457992840, 106852767, 223377554, 1678381017, 1862534868, 1914052035,

  537. 2031621326, 1211247597, 1128014560, 1580087799, 1428173050, 32283319,

  538. 182621114, 401639597, 486441376, 768917123, 651868046, 1003007129,

  539. 818324884, 1503449823, 1385356242, 1333838021, 1150208456, 1973745387,

  540. 2125135846, 1673061617, 1756818940, -1324610969, -1174273174,

  541. -1492117379, -1407315600, -1657524653, -1774573730, -1960297399,

  542. -2144979644, -377732593, -495826174, -10465259, -194094824, -985373125,

  543. -833982666, -749177823, -665420500, 2050466060, 1899603969, 1814803222,

  544. 1730525723, 1443857720, 1560382517, 1075025698, 1260232239, 575138148,

  545. 692707433, 878443390, 1062597235, 243256656, 91341917, 409198410,

  546. 325965383, -891866660, -1042728751, -590666810, -674944309, -420538904,

  547. -304014107, -252508174, -67301633, -1834518092, -1716948807,

  548. -2068091986, -1883938141, -1096852096, -1248766835, -1467789414,

  549. -1551022441, };

  550. 

  551. const int sm_U3[256] =

  552. { 0, 218828297, 437656594, 387781147, 875313188, 958871085, 775562294,

  553. 590424639, 1750626376, 1699970625, 1917742170, 2135253587, 1551124588,

  554. 1367295589, 1180849278, 1265195639, -793714544, -574886247, -895026046,

  555. -944901493, -459482956, -375925059, -24460122, -209597777, -1192718120,

  556. -1243373871, -1560376118, -1342864701, -1933268740, -2117097739,

  557. -1764576018, -1680229657, -1149510853, -1234119374, -1586641111,

  558. -1402549984, -1890065633, -2107839210, -1790836979, -1739919100,

  559. -752637069, -567761542, -919226527, -1002522264, -418409641, -368796322,

  560. -48656571, -267222708, 1808481195, 1723872674, 1910319033, 2094410160,

  561. 1608975247, 1391201670, 1173430173, 1224348052, 59984867, 244860394,

  562. 428169201, 344873464, 935293895, 984907214, 766078933, 547512796,

  563. 1844882806, 1627235199, 2011214180, 2062270317, 1507497298, 1423022939,

  564. 1137477952, 1321699145, 95345982, 145085239, 532201772, 313773861,

  565. 830661914, 1015671571, 731183368, 648017665, -1119466010, -1337113617,

  566. -1487908364, -1436852227, -1989511742, -2073986101, -1820562992,

  567. -1636341799, -719438418, -669699161, -821550660, -1039978571,

  568. -516815478, -331805821, -81520232, -164685935, -695372211, -611944380,

  569. -862229921, -1047501738, -492745111, -274055072, -122203525, -172204942,

  570. -1093335547, -1277294580, -1530717673, -1446505442, -1963377119,

  571. -2014171096, -1863376333, -1645990854, 104699613, 188127444, 472615631,

  572. 287343814, 840019705, 1058709744, 671593195, 621591778, 1852171925,

  573. 1668212892, 1953757831, 2037970062, 1514790577, 1463996600, 1080017571,

  574. 1297403050, -621329940, -671330331, -1058972162, -840281097, -287606328,

  575. -472877119, -187865638, -104436781, -1297141340, -1079754835,

  576. -1464259146, -1515052097, -2038232704, -1954019447, -1667951214,

  577. -1851909221, 172466556, 122466165, 273792366, 492483431, 1047239000,

  578. 861968209, 612205898, 695634755, 1646252340, 1863638845, 2013908262,

  579. 1963115311, 1446242576, 1530455833, 1277555970, 1093597963, 1636604631,

  580. 1820824798, 2073724613, 1989249228, 1436590835, 1487645946, 1337376481,

  581. 1119727848, 164948639, 81781910, 331544205, 516552836, 1039717051,

  582. 821288114, 669961897, 719700128, -1321436601, -1137216434, -1423284651,

  583. -1507760036, -2062531997, -2011476886, -1626972559, -1844621192,

  584. -647755249, -730921978, -1015933411, -830924780, -314035669, -532464606,

  585. -144822727, -95084496, -1224610662, -1173691757, -1390940024,

  586. -1608712575, -2094148418, -1910056265, -1724135252, -1808742747,

  587. -547775278, -766340389, -984645440, -935031095, -344611594, -427906305,

  588. -245122844, -60246291, 1739656202, 1790575107, 2108100632, 1890328081,

  589. 1402811438, 1586903591, 1233856572, 1149249077, 266959938, 48394827,

  590. 369057872, 418672217, 1002783846, 919489135, 567498868, 752375421,

  591. 209336225, 24197544, 376187827, 459744698, 945164165, 895287692,

  592. 574624663, 793451934, 1679968233, 1764313568, 2117360635, 1933530610,

  593. 1343127501, 1560637892, 1243112415, 1192455638, -590686415, -775825096,

  594. -958608605, -875051734, -387518699, -437395172, -219090169, -262898,

  595. -1265457287, -1181111952, -1367032981, -1550863006, -2134991011,

  596. -1917480620, -1700232369, -1750889146 };

  597. 

  598. const int sm_U4[256] =

  599. { 0, 151849742, 303699484, 454499602, 607398968, 758720310, 908999204,

  600. 1059270954, 1214797936, 1097159550, 1517440620, 1400849762, 1817998408,

  601. 1699839814, 2118541908, 2001430874, -1865371424, -1713521682,

  602. -2100648196, -1949848078, -1260086056, -1108764714, -1493267772,

  603. -1342996022, -658970480, -776608866, -895287668, -1011878526, -57883480,

  604. -176042074, -292105548, -409216582, 1002142683, 850817237, 698445255,

  605. 548169417, 529487843, 377642221, 227885567, 77089521, 1943217067,

  606. 2061379749, 1640576439, 1757691577, 1474760595, 1592394909, 1174215055,

  607. 1290801793, -1418998981, -1570324427, -1183720153, -1333995991,

  608. -1889540349, -2041385971, -1656360673, -1807156719, -486304949,

  609. -368142267, -249985705, -132870567, -952647821, -835013507, -718427793,

  610. -601841055, 1986918061, 2137062819, 1685577905, 1836772287, 1381620373,

  611. 1532285339, 1078185097, 1229899655, 1040559837, 923313619, 740276417,

  612. 621982671, 439452389, 322734571, 137073913, 19308535, -423803315,

  613. -273658557, -190361519, -39167137, -1031181707, -880516741, -795640727,

  614. -643926169, -1361764803, -1479011021, -1127282655, -1245576401,

  615. -1964953083, -2081670901, -1728371687, -1846137065, 1305906550,

  616. 1155237496, 1607244650, 1455525988, 1776460110, 1626319424, 2079897426,

  617. 1928707164, 96392454, 213114376, 396673818, 514443284, 562755902,

  618. 679998000, 865136418, 983426092, -586793578, -737462632, -820237430,

  619. -971956092, -114159186, -264299872, -349698126, -500888388, -1787927066,

  620. -1671205144, -2022411270, -1904641804, -1319482914, -1202240816,

  621. -1556062270, -1437772596, -321194175, -438830001, -20913827, -137500077,

  622. -923870343, -1042034569, -621490843, -738605461, -1531793615,

  623. -1379949505, -1230456531, -1079659997, -2138668279, -1987344377,

  624. -1835231979, -1684955621, 2081048481, 1963412655, 1846563261,

  625. 1729977011, 1480485785, 1362321559, 1243905413, 1126790795, 878845905,

  626. 1030690015, 645401037, 796197571, 274084841, 425408743, 38544885,

  627. 188821243, -681472870, -563312748, -981755258, -864644728, -212492126,

  628. -94852180, -514869570, -398279248, -1626745622, -1778065436,

  629. -1928084746, -2078357000, -1153566510, -1305414692, -1457000754,

  630. -1607801408, 1202797690, 1320957812, 1437280870, 1554391400, 1669664834,

  631. 1787304780, 1906247262, 2022837584, 265905162, 114585348, 499347990,

  632. 349075736, 736970802, 585122620, 972512814, 821712160, -1699282452,

  633. -1816524062, -2001922064, -2120213250, -1098699308, -1215420710,

  634. -1399243832, -1517014842, -757114468, -606973294, -1060810880,

  635. -909622130, -152341084, -1671510, -453942344, -302225226, 174567692,

  636. 57326082, 410887952, 292596766, 777231668, 660510266, 1011452712,

  637. 893681702, 1108339068, 1258480242, 1343618912, 1494807662, 1715193156,

  638. 1865862730, 1948373848, 2100090966, -1593017801, -1476300487,

  639. -1290376149, -1172609243, -2059905521, -1942659839, -1759363053,

  640. -1641067747, -379313593, -529979063, -75615141, -227328171, -850391425,

  641. -1000536719, -548792221, -699985043, 836553431, 953270745, 600235211,

  642. 718002117, 367585007, 484830689, 133361907, 251657213, 2041877159,

  643. 1891211689, 1806599355, 1654886325, 1568718495, 1418573201, 1335535747,

  644. 1184342925 };

  645. 

  646. const char sm_rcon[30] =

  647. { 1, 2, 4, 8, 16, 32, 64, -128, 27, 54, 108, -40, -85, 77, -102, 47, 94, -68,

  648. 99, -58, -105, 53, 106, -44, -77, 125, -6, -17, -59, -111 };

  649. 

  650. const int sm_shifts[3][4][2] =

  651. {

  652. 	{

  653. 		{ 0, 0 },

  654. 		{ 1, 3 },

  655. 		{ 2, 2 },

  656. 		{ 3, 1 } },

  657. 		{

  658. 			{ 0, 0 },

  659. 			{ 1, 5 },

  660. 			{ 2, 4 },

  661. 			{ 3, 3 } },

  662. 			{

  663. 				{ 0, 0 },

  664. 				{ 1, 7 },

  665. 				{ 3, 5 },

  666. 				{ 4, 4 } } };

  667. 

  668. //Error Messages

  669. char const* sm_szErrorMsg1 = "Object not Initialized";

  670. char const* sm_szErrorMsg2 = "Data not multiple of Block Size";

  671. 

  672. //Null chain

  673. char const* sm_chain0 =

  674. "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";

  675. static int Mul(int a, int b)

  676. {

  677. 	return (a != 0 && b != 0) ?

  678. 		sm_alog[(sm_log[a & 0xFF] + sm_log[b & 0xFF]) % 255] : 0;

  679. }

  680. 

  681. //Convenience method used in generating Transposition Boxes

  682. static int Mul4(int a, char b[])

  683. {

  684. 	if (a == 0)

  685. 		return 0;

  686. 	a = sm_log[a & 0xFF];

  687. 	int a0 = (b[0] != 0) ? sm_alog[(a + sm_log[b[0] & 0xFF]) % 255] & 0xFF : 0;

  688. 	int a1 = (b[1] != 0) ? sm_alog[(a + sm_log[b[1] & 0xFF]) % 255] & 0xFF : 0;

  689. 	int a2 = (b[2] != 0) ? sm_alog[(a + sm_log[b[2] & 0xFF]) % 255] & 0xFF : 0;

  690. 	int a3 = (b[3] != 0) ? sm_alog[(a + sm_log[b[3] & 0xFF]) % 255] & 0xFF : 0;

  691. 	return a0 << 24 | a1 << 16 | a2 << 8 | a3;

  692. }

  693. //CONSTRUCTOR

  694. AES::AES() :

  695. m_bKeyInit(false), m_keylength(0), m_blockSize(0), m_iROUNDS(0)

  696. {

  697. }

  698. 

  699. //DESTRUCTOR

  700. AES::~AES()

  701. {

  702. }

  703. 

  704. void AES::Xor(char* buff, char const* chain)

  705. {

  706. 	if (false == m_bKeyInit)

  707. 		return;

  708. 	for (int i = 0; i < m_blockSize; i++)

  709. 		*(buff++) ^= *(chain++);

  710. }

  711. 

  712. void AES::DefEncryptBlock(char const* in, char* result)

  713. {

  714. 	if (false == m_bKeyInit)

  715. 		return;

  716. 	int* Ker = m_Ke[0];

  717. 	int t0 = ((unsigned char)*(in++) << 24);

  718. 	t0 |= ((unsigned char)*(in++) << 16);

  719. 	t0 |= ((unsigned char)*(in++) << 8);

  720. 	(t0 |= (unsigned char)*(in++)) ^= Ker[0];

  721. 	int t1 = ((unsigned char)*(in++) << 24);

  722. 	t1 |= ((unsigned char)*(in++) << 16);

  723. 	t1 |= ((unsigned char)*(in++) << 8);

  724. 	(t1 |= (unsigned char)*(in++)) ^= Ker[1];

  725. 	int t2 = ((unsigned char)*(in++) << 24);

  726. 	t2 |= ((unsigned char)*(in++) << 16);

  727. 	t2 |= ((unsigned char)*(in++) << 8);

  728. 	(t2 |= (unsigned char)*(in++)) ^= Ker[2];

  729. 	int t3 = ((unsigned char)*(in++) << 24);

  730. 	t3 |= ((unsigned char)*(in++) << 16);

  731. 	t3 |= ((unsigned char)*(in++) << 8);

  732. 	(t3 |= (unsigned char)*(in++)) ^= Ker[3];

  733. 	int a0, a1, a2, a3;

  734. 	//Apply Round Transforms

  735. 	for (int r = 1; r < m_iROUNDS; r++)

  736. 	{

  737. 		Ker = m_Ke[r];

  738. 		a0 = (sm_T1[(t0 >> 24) & 0xFF] ^ sm_T2[(t1 >> 16) & 0xFF]

  739. 			^ sm_T3[(t2 >> 8) & 0xFF] ^ sm_T4[t3 & 0xFF]) ^ Ker[0];

  740. 		a1 = (sm_T1[(t1 >> 24) & 0xFF] ^ sm_T2[(t2 >> 16) & 0xFF]

  741. 			^ sm_T3[(t3 >> 8) & 0xFF] ^ sm_T4[t0 & 0xFF]) ^ Ker[1];

  742. 		a2 = (sm_T1[(t2 >> 24) & 0xFF] ^ sm_T2[(t3 >> 16) & 0xFF]

  743. 			^ sm_T3[(t0 >> 8) & 0xFF] ^ sm_T4[t1 & 0xFF]) ^ Ker[2];

  744. 		a3 = (sm_T1[(t3 >> 24) & 0xFF] ^ sm_T2[(t0 >> 16) & 0xFF]

  745. 			^ sm_T3[(t1 >> 8) & 0xFF] ^ sm_T4[t2 & 0xFF]) ^ Ker[3];

  746. 		t0 = a0;

  747. 		t1 = a1;

  748. 		t2 = a2;

  749. 		t3 = a3;

  750. 	}

  751. 	//Last Round is special

  752. 	Ker = m_Ke[m_iROUNDS];

  753. 	int tt = Ker[0];

  754. 	result[0] = sm_S[(t0 >> 24) & 0xFF] ^ (tt >> 24);

  755. 	result[1] = sm_S[(t1 >> 16) & 0xFF] ^ (tt >> 16);

  756. 	result[2] = sm_S[(t2 >> 8) & 0xFF] ^ (tt >> 8);

  757. 	result[3] = sm_S[t3 & 0xFF] ^ tt;

  758. 	tt = Ker[1];

  759. 	result[4] = sm_S[(t1 >> 24) & 0xFF] ^ (tt >> 24);

  760. 	result[5] = sm_S[(t2 >> 16) & 0xFF] ^ (tt >> 16);

  761. 	result[6] = sm_S[(t3 >> 8) & 0xFF] ^ (tt >> 8);

  762. 	result[7] = sm_S[t0 & 0xFF] ^ tt;

  763. 	tt = Ker[2];

  764. 	result[8] = sm_S[(t2 >> 24) & 0xFF] ^ (tt >> 24);

  765. 	result[9] = sm_S[(t3 >> 16) & 0xFF] ^ (tt >> 16);

  766. 	result[10] = sm_S[(t0 >> 8) & 0xFF] ^ (tt >> 8);

  767. 	result[11] = sm_S[t1 & 0xFF] ^ tt;

  768. 	tt = Ker[3];

  769. 	result[12] = sm_S[(t3 >> 24) & 0xFF] ^ (tt >> 24);

  770. 	result[13] = sm_S[(t0 >> 16) & 0xFF] ^ (tt >> 16);

  771. 	result[14] = sm_S[(t1 >> 8) & 0xFF] ^ (tt >> 8);

  772. 	result[15] = sm_S[t2 & 0xFF] ^ tt;

  773. }

  774. 

  775. //Convenience method to decrypt exactly one block of plaintext, assuming

  776. //Rijndael's default block size (128-bit).

  777. // in         - The ciphertext.

  778. // result     - The plaintext generated from a ciphertext using the session key.

  779. void AES::DefDecryptBlock(char const* in, char* result)

  780. {

  781. 	if (false == m_bKeyInit)

  782. 		return;

  783. 	int* Kdr = m_Kd[0];

  784. 	int t0 = ((unsigned char)*(in++) << 24);

  785. 	t0 = t0 | ((unsigned char)*(in++) << 16);

  786. 	t0 |= ((unsigned char)*(in++) << 8);

  787. 	(t0 |= (unsigned char)*(in++)) ^= Kdr[0];

  788. 	int t1 = ((unsigned char)*(in++) << 24);

  789. 	t1 |= ((unsigned char)*(in++) << 16);

  790. 	t1 |= ((unsigned char)*(in++) << 8);

  791. 	(t1 |= (unsigned char)*(in++)) ^= Kdr[1];

  792. 	int t2 = ((unsigned char)*(in++) << 24);

  793. 	t2 |= ((unsigned char)*(in++) << 16);

  794. 	t2 |= ((unsigned char)*(in++) << 8);

  795. 	(t2 |= (unsigned char)*(in++)) ^= Kdr[2];

  796. 	int t3 = ((unsigned char)*(in++) << 24);

  797. 	t3 |= ((unsigned char)*(in++) << 16);

  798. 	t3 |= ((unsigned char)*(in++) << 8);

  799. 	(t3 |= (unsigned char)*(in++)) ^= Kdr[3];

  800. 	int a0, a1, a2, a3;

  801. 	for (int r = 1; r < m_iROUNDS; r++) // apply round transforms

  802. 	{

  803. 		Kdr = m_Kd[r];

  804. 		a0 = (sm_T5[(t0 >> 24) & 0xFF] ^ sm_T6[(t3 >> 16) & 0xFF]

  805. 			^ sm_T7[(t2 >> 8) & 0xFF] ^ sm_T8[t1 & 0xFF]) ^ Kdr[0];

  806. 		a1 = (sm_T5[(t1 >> 24) & 0xFF] ^ sm_T6[(t0 >> 16) & 0xFF]

  807. 			^ sm_T7[(t3 >> 8) & 0xFF] ^ sm_T8[t2 & 0xFF]) ^ Kdr[1];

  808. 		a2 = (sm_T5[(t2 >> 24) & 0xFF] ^ sm_T6[(t1 >> 16) & 0xFF]

  809. 			^ sm_T7[(t0 >> 8) & 0xFF] ^ sm_T8[t3 & 0xFF]) ^ Kdr[2];

  810. 		a3 = (sm_T5[(t3 >> 24) & 0xFF] ^ sm_T6[(t2 >> 16) & 0xFF]

  811. 			^ sm_T7[(t1 >> 8) & 0xFF] ^ sm_T8[t0 & 0xFF]) ^ Kdr[3];

  812. 		t0 = a0;

  813. 		t1 = a1;

  814. 		t2 = a2;

  815. 		t3 = a3;

  816. 	}

  817. 	//Last Round is special

  818. 	Kdr = m_Kd[m_iROUNDS];

  819. 	int tt = Kdr[0];

  820. 	result[0] = sm_Si[(t0 >> 24) & 0xFF] ^ (tt >> 24);

  821. 	result[1] = sm_Si[(t3 >> 16) & 0xFF] ^ (tt >> 16);

  822. 	result[2] = sm_Si[(t2 >> 8) & 0xFF] ^ (tt >> 8);

  823. 	result[3] = sm_Si[t1 & 0xFF] ^ tt;

  824. 	tt = Kdr[1];

  825. 	result[4] = sm_Si[(t1 >> 24) & 0xFF] ^ (tt >> 24);

  826. 	result[5] = sm_Si[(t0 >> 16) & 0xFF] ^ (tt >> 16);

  827. 	result[6] = sm_Si[(t3 >> 8) & 0xFF] ^ (tt >> 8);

  828. 	result[7] = sm_Si[t2 & 0xFF] ^ tt;

  829. 	tt = Kdr[2];

  830. 	result[8] = sm_Si[(t2 >> 24) & 0xFF] ^ (tt >> 24);

  831. 	result[9] = sm_Si[(t1 >> 16) & 0xFF] ^ (tt >> 16);

  832. 	result[10] = sm_Si[(t0 >> 8) & 0xFF] ^ (tt >> 8);

  833. 	result[11] = sm_Si[t3 & 0xFF] ^ tt;

  834. 	tt = Kdr[3];

  835. 	result[12] = sm_Si[(t3 >> 24) & 0xFF] ^ (tt >> 24);

  836. 	result[13] = sm_Si[(t2 >> 16) & 0xFF] ^ (tt >> 16);

  837. 	result[14] = sm_Si[(t1 >> 8) & 0xFF] ^ (tt >> 8);

  838. 	result[15] = sm_Si[t0 & 0xFF] ^ tt;

  839. }

  840. 

  841. //Encrypt exactly one block of plaintext.

  842. // in           - The plaintext.

  843. // result       - The ciphertext generated from a plaintext using the key.

  844. void AES::EncryptBlock(char const* in, char* result)

  845. {

  846. 	if (false == m_bKeyInit)

  847. 		return;

  848. 	if (DEFAULT_BLOCK_SIZE == m_blockSize)

  849. 	{

  850. 		DefEncryptBlock(in, result);

  851. 		return;

  852. 	}

  853. 	int BC = m_blockSize / 4;

  854. 	int SC = (BC == 4) ? 0 : (BC == 6 ? 1 : 2);

  855. 	int s1 = sm_shifts[SC][1][0];

  856. 	int s2 = sm_shifts[SC][2][0];

  857. 	int s3 = sm_shifts[SC][3][0];

  858. 	//Temporary Work Arrays

  859. 	int i;

  860. 	int tt;

  861. 	int* pi = t;

  862. 	for (i = 0; i < BC; i++)

  863. 	{

  864. 		*pi = ((unsigned char)*(in++) << 24);

  865. 		*pi |= ((unsigned char)*(in++) << 16);

  866. 		*pi |= ((unsigned char)*(in++) << 8);

  867. 		(*(pi++) |= (unsigned char)*(in++)) ^= m_Ke[0][i];

  868. 	}

  869. 	//Apply Round Transforms

  870. 	for (int r = 1; r < m_iROUNDS; r++)

  871. 	{

  872. 		for (i = 0; i < BC; i++)

  873. 			a[i] = (sm_T1[(t[i] >> 24) & 0xFF]

  874. 			^ sm_T2[(t[(i + s1) % BC] >> 16) & 0xFF]

  875. 			^ sm_T3[(t[(i + s2) % BC] >> 8) & 0xFF]

  876. 			^ sm_T4[t[(i + s3) % BC] & 0xFF]) ^ m_Ke[r][i];

  877. 		memcpy(t, a, 4 * BC);

  878. 	}

  879. 	int j;

  880. 	//Last Round is Special

  881. 	for (i = 0, j = 0; i < BC; i++)

  882. 	{

  883. 		tt = m_Ke[m_iROUNDS][i];

  884. 		result[j++] = sm_S[(t[i] >> 24) & 0xFF] ^ (tt >> 24);

  885. 		result[j++] = sm_S[(t[(i + s1) % BC] >> 16) & 0xFF] ^ (tt >> 16);

  886. 		result[j++] = sm_S[(t[(i + s2) % BC] >> 8) & 0xFF] ^ (tt >> 8);

  887. 		result[j++] = sm_S[t[(i + s3) % BC] & 0xFF] ^ tt;

  888. 	}

  889. }

  890. 

  891. //Decrypt exactly one block of ciphertext.

  892. // in         - The ciphertext.

  893. // result     - The plaintext generated from a ciphertext using the session key.

  894. void AES::DecryptBlock(char const* in, char* result)

  895. {

  896. 	if (false == m_bKeyInit)

  897. 		return;

  898. 	if (DEFAULT_BLOCK_SIZE == m_blockSize)

  899. 	{

  900. 		DefDecryptBlock(in, result);

  901. 		return;

  902. 	}

  903. 	int BC = m_blockSize / 4;

  904. 	int SC = BC == 4 ? 0 : (BC == 6 ? 1 : 2);

  905. 	int s1 = sm_shifts[SC][1][1];

  906. 	int s2 = sm_shifts[SC][2][1];

  907. 	int s3 = sm_shifts[SC][3][1];

  908. 	//Temporary Work Arrays

  909. 	int i;

  910. 	int tt;

  911. 	int* pi = t;

  912. 	for (i = 0; i < BC; i++)

  913. 	{

  914. 		*pi = ((unsigned char)*(in++) << 24);

  915. 		*pi |= ((unsigned char)*(in++) << 16);

  916. 		*pi |= ((unsigned char)*(in++) << 8);

  917. 		(*(pi++) |= (unsigned char)*(in++)) ^= m_Kd[0][i];

  918. 	}

  919. 	//Apply Round Transforms

  920. 	for (int r = 1; r < m_iROUNDS; r++)

  921. 	{

  922. 		for (i = 0; i < BC; i++)

  923. 			a[i] = (sm_T5[(t[i] >> 24) & 0xFF]

  924. 			^ sm_T6[(t[(i + s1) % BC] >> 16) & 0xFF]

  925. 			^ sm_T7[(t[(i + s2) % BC] >> 8) & 0xFF]

  926. 			^ sm_T8[t[(i + s3) % BC] & 0xFF]) ^ m_Kd[r][i];

  927. 		memcpy(t, a, 4 * BC);

  928. 	}

  929. 	int j;

  930. 	//Last Round is Special

  931. 	for (i = 0, j = 0; i < BC; i++)

  932. 	{

  933. 		tt = m_Kd[m_iROUNDS][i];

  934. 		result[j++] = sm_Si[(t[i] >> 24) & 0xFF] ^ (tt >> 24);

  935. 		result[j++] = sm_Si[(t[(i + s1) % BC] >> 16) & 0xFF] ^ (tt >> 16);

  936. 		result[j++] = sm_Si[(t[(i + s2) % BC] >> 8) & 0xFF] ^ (tt >> 8);

  937. 		result[j++] = sm_Si[t[(i + s3) % BC] & 0xFF] ^ tt;

  938. 	}

  939. }

  940. 

  941. //Expand a user-supplied key material into a session key.

  942. // key        - The 128/192/256-bit user-key to use.

  943. // chain      - initial chain block for CBC and CFB modes.

  944. // keylength  - 16, 24 or 32 bytes

  945. // blockSize  - The block size in bytes of this Rijndael (16, 24 or 32 bytes).

  946. void AES::MakeKey(char const* key, char const* chain, int keylength,

  947. 	int blockSize)

  948. {

  949. 	if (NULL == key)

  950. 		return;

  951. 	if (!(16 == keylength || 24 == keylength || 32 == keylength))

  952. 		return;

  953. 	if (!(16 == blockSize || 24 == blockSize || 32 == blockSize))

  954. 		return;

  955. 	m_keylength = keylength;

  956. 	m_blockSize = blockSize;

  957. 	//Initialize the chain

  958. 	memcpy(m_chain0, chain, m_blockSize);

  959. 	memcpy(m_chain, chain, m_blockSize);

  960. 	//Calculate Number of Rounds

  961. 	switch (m_keylength)

  962. 	{

  963. 	case 16:

  964. 		m_iROUNDS = (m_blockSize == 16) ? 10 : (m_blockSize == 24 ? 12 : 14);

  965. 		break;

  966. 

  967. 	case 24:

  968. 		m_iROUNDS = (m_blockSize != 32) ? 12 : 14;

  969. 		break;

  970. 

  971. 	default: // 32 bytes = 256 bits

  972. 		m_iROUNDS = 14;

  973. 	}

  974. 	int BC = m_blockSize / 4;

  975. 	int i, j;

  976. 	for (i = 0; i <= m_iROUNDS; i++)

  977. 	{

  978. 		for (j = 0; j < BC; j++)

  979. 			m_Ke[i][j] = 0;

  980. 	}

  981. 	for (i = 0; i <= m_iROUNDS; i++)

  982. 	{

  983. 		for (j = 0; j < BC; j++)

  984. 			m_Kd[i][j] = 0;

  985. 	}

  986. 	int ROUND_KEY_COUNT = (m_iROUNDS + 1) * BC;

  987. 	int KC = m_keylength / 4;

  988. 	//Copy user material bytes into temporary ints

  989. 	int* pi = tk;

  990. 	char const* pc = key;

  991. 	for (i = 0; i < KC; i++)

  992. 	{

  993. 		*pi = (unsigned char)*(pc++) << 24;

  994. 		*pi |= (unsigned char)*(pc++) << 16;

  995. 		*pi |= (unsigned char)*(pc++) << 8;

  996. 		*(pi++) |= (unsigned char)*(pc++);

  997. 	}

  998. 	//Copy values into round key arrays

  999. 	int t = 0;

  1000. 	for (j = 0; (j < KC) && (t < ROUND_KEY_COUNT); j++, t++)

  1001. 	{

  1002. 		m_Ke[t / BC][t % BC] = tk[j];

  1003. 		m_Kd[m_iROUNDS - (t / BC)][t % BC] = tk[j];

  1004. 	}

  1005. 	int tt, rconpointer = 0;

  1006. 	while (t < ROUND_KEY_COUNT)

  1007. 	{

  1008. 		//Extrapolate using phi (the round key evolution function)

  1009. 		tt = tk[KC - 1];

  1010. 		tk[0] ^= (sm_S[(tt >> 16) & 0xFF] & 0xFF) << 24

  1011. 			^ (sm_S[(tt >> 8) & 0xFF] & 0xFF) << 16

  1012. 			^ (sm_S[tt & 0xFF] & 0xFF) << 8

  1013. 			^ (sm_S[(tt >> 24) & 0xFF] & 0xFF)

  1014. 			^ (sm_rcon[rconpointer++] & 0xFF) << 24;

  1015. 		if (KC != 8)

  1016. 			for (i = 1, j = 0; i < KC;)

  1017. 				tk[i++] ^= tk[j++];

  1018. 		else

  1019. 		{

  1020. 			for (i = 1, j = 0; i < KC / 2;)

  1021. 				tk[i++] ^= tk[j++];

  1022. 			tt = tk[KC / 2 - 1];

  1023. 			tk[KC / 2] ^= (sm_S[tt & 0xFF] & 0xFF)

  1024. 				^ (sm_S[(tt >> 8) & 0xFF] & 0xFF) << 8

  1025. 				^ (sm_S[(tt >> 16) & 0xFF] & 0xFF) << 16

  1026. 				^ (sm_S[(tt >> 24) & 0xFF] & 0xFF) << 24;

  1027. 			for (j = KC / 2, i = j + 1; i < KC;)

  1028. 				tk[i++] ^= tk[j++];

  1029. 		}

  1030. 		//Copy values into round key arrays

  1031. 		for (j = 0; (j < KC) && (t < ROUND_KEY_COUNT); j++, t++)

  1032. 		{

  1033. 			m_Ke[t / BC][t % BC] = tk[j];

  1034. 			m_Kd[m_iROUNDS - (t / BC)][t % BC] = tk[j];

  1035. 		}

  1036. 	}

  1037. 	//Inverse MixColumn where needed

  1038. 	for (int r = 1; r < m_iROUNDS; r++)

  1039. 		for (j = 0; j < BC; j++)

  1040. 		{

  1041. 		tt = m_Kd[r][j];

  1042. 		m_Kd[r][j] = sm_U1[(tt >> 24) & 0xFF] ^ sm_U2[(tt >> 16) & 0xFF]

  1043. 			^ sm_U3[(tt >> 8) & 0xFF] ^ sm_U4[tt & 0xFF];

  1044. 		}

  1045. 	m_bKeyInit = true;

  1046. }

  1047. void AES::Encrypt(char const* in, char* result, size_t n, int iMode)

  1048. {

  1049. 	if (false == m_bKeyInit)

  1050. 		return;

  1051. 	//n should be > 0 and multiple of m_blockSize

  1052. 	if (0 == n || n % m_blockSize != 0)

  1053. 		return;

  1054. 	int i;

  1055. 	char const* pin;

  1056. 	char* presult;

  1057. 	if (CBC == iMode) //CBC mode, using the Chain

  1058. 	{

  1059. 		for (i = 0, pin = in, presult = result; i < n / m_blockSize; i++)

  1060. 		{

  1061. 			Xor(m_chain, pin);

  1062. 			EncryptBlock(m_chain, presult);

  1063. 			memcpy(m_chain, presult, m_blockSize);

  1064. 			pin += m_blockSize;

  1065. 			presult += m_blockSize;

  1066. 		}

  1067. 	}

  1068. 	else if (CFB == iMode) //CFB mode, using the Chain

  1069. 	{

  1070. 		for (i = 0, pin = in, presult = result; i < n / m_blockSize; i++)

  1071. 		{

  1072. 			EncryptBlock(m_chain, presult);

  1073. 			Xor(presult, pin);

  1074. 			memcpy(m_chain, presult, m_blockSize);

  1075. 			pin += m_blockSize;

  1076. 			presult += m_blockSize;

  1077. 		}

  1078. 	}

  1079. 	else //ECB mode, not using the Chain

  1080. 	{

  1081. 		for (i = 0, pin = in, presult = result; i < n / m_blockSize; i++)

  1082. 		{

  1083. 			EncryptBlock(pin, presult);

  1084. 			pin += m_blockSize;

  1085. 			presult += m_blockSize;

  1086. 		}

  1087. 	}

  1088. }

  1089. 

  1090. void AES::Decrypt(char const* in, char* result, size_t n, int iMode)

  1091. {

  1092. 	if (false == m_bKeyInit)

  1093. 		return;

  1094. 	//n should be > 0 and multiple of m_blockSize

  1095. 	if (0 == n || n % m_blockSize != 0)

  1096. 		return;

  1097. 	int i;

  1098. 	char const* pin;

  1099. 	char* presult;

  1100. 	if (CBC == iMode) //CBC mode, using the Chain

  1101. 	{

  1102. 		for (i = 0, pin = in, presult = result; i < n / m_blockSize; i++)

  1103. 		{

  1104. 			DecryptBlock(pin, presult);

  1105. 			Xor(presult, m_chain);

  1106. 			memcpy(m_chain, pin, m_blockSize);

  1107. 			pin += m_blockSize;

  1108. 			presult += m_blockSize;

  1109. 		}

  1110. 	}

  1111. 	else if (CFB == iMode) //CFB mode, using the Chain, not using Decrypt()

  1112. 	{

  1113. 		for (i = 0, pin = in, presult = result; i < n / m_blockSize; i++)

  1114. 		{

  1115. 			EncryptBlock(m_chain, presult);

  1116. 			//memcpy(presult, pin, m_blockSize);

  1117. 			Xor(presult, pin);

  1118. 			memcpy(m_chain, pin, m_blockSize);

  1119. 			pin += m_blockSize;

  1120. 			presult += m_blockSize;

  1121. 		}

  1122. 	}

  1123. 	else //ECB mode, not using the Chain

  1124. 	{

  1125. 		for (i = 0, pin = in, presult = result; i < n / m_blockSize; i++)

  1126. 		{

  1127. 			DecryptBlock(pin, presult);

  1128. 			pin += m_blockSize;

  1129. 			presult += m_blockSize;

  1130. 		}

  1131. 	}

  1132. }

  1133. 	//-------------------- -

  1134. 	//	作者：hailyluo

  1135. 	//	来源：CSDN

  1136. 	//原文：https ://blog.csdn.net/csdn49532/article/details/50686222 

  1137. 	//版权声明：本文为博主原创文章，转载请附上博文链接！