diff options
Diffstat (limited to 'src/aes.cpp')
| -rw-r--r-- | src/aes.cpp | 1375 |
1 files changed, 1375 insertions, 0 deletions
diff --git a/src/aes.cpp b/src/aes.cpp new file mode 100644 index 000000000..649408309 --- /dev/null +++ b/src/aes.cpp @@ -0,0 +1,1375 @@ +
+//Rijndael.cpp
+
+#include <cstring>
+#include "aes.h"
+
+const int AES::sm_alog[256] =
+{
+ 1, 3, 5, 15, 17, 51, 85, 255, 26, 46, 114, 150, 161, 248, 19, 53,
+ 95, 225, 56, 72, 216, 115, 149, 164, 247, 2, 6, 10, 30, 34, 102, 170,
+ 229, 52, 92, 228, 55, 89, 235, 38, 106, 190, 217, 112, 144, 171, 230, 49,
+ 83, 245, 4, 12, 20, 60, 68, 204, 79, 209, 104, 184, 211, 110, 178, 205,
+ 76, 212, 103, 169, 224, 59, 77, 215, 98, 166, 241, 8, 24, 40, 120, 136,
+ 131, 158, 185, 208, 107, 189, 220, 127, 129, 152, 179, 206, 73, 219, 118, 154,
+ 181, 196, 87, 249, 16, 48, 80, 240, 11, 29, 39, 105, 187, 214, 97, 163,
+ 254, 25, 43, 125, 135, 146, 173, 236, 47, 113, 147, 174, 233, 32, 96, 160,
+ 251, 22, 58, 78, 210, 109, 183, 194, 93, 231, 50, 86, 250, 21, 63, 65,
+ 195, 94, 226, 61, 71, 201, 64, 192, 91, 237, 44, 116, 156, 191, 218, 117,
+ 159, 186, 213, 100, 172, 239, 42, 126, 130, 157, 188, 223, 122, 142, 137, 128,
+ 155, 182, 193, 88, 232, 35, 101, 175, 234, 37, 111, 177, 200, 67, 197, 84,
+ 252, 31, 33, 99, 165, 244, 7, 9, 27, 45, 119, 153, 176, 203, 70, 202,
+ 69, 207, 74, 222, 121, 139, 134, 145, 168, 227, 62, 66, 198, 81, 243, 14,
+ 18, 54, 90, 238, 41, 123, 141, 140, 143, 138, 133, 148, 167, 242, 13, 23,
+ 57, 75, 221, 124, 132, 151, 162, 253, 28, 36, 108, 180, 199, 82, 246, 1
+};
+
+const int AES::sm_log[256] =
+{
+ 0, 0, 25, 1, 50, 2, 26, 198, 75, 199, 27, 104, 51, 238, 223, 3,
+ 100, 4, 224, 14, 52, 141, 129, 239, 76, 113, 8, 200, 248, 105, 28, 193,
+ 125, 194, 29, 181, 249, 185, 39, 106, 77, 228, 166, 114, 154, 201, 9, 120,
+ 101, 47, 138, 5, 33, 15, 225, 36, 18, 240, 130, 69, 53, 147, 218, 142,
+ 150, 143, 219, 189, 54, 208, 206, 148, 19, 92, 210, 241, 64, 70, 131, 56,
+ 102, 221, 253, 48, 191, 6, 139, 98, 179, 37, 226, 152, 34, 136, 145, 16,
+ 126, 110, 72, 195, 163, 182, 30, 66, 58, 107, 40, 84, 250, 133, 61, 186,
+ 43, 121, 10, 21, 155, 159, 94, 202, 78, 212, 172, 229, 243, 115, 167, 87,
+ 175, 88, 168, 80, 244, 234, 214, 116, 79, 174, 233, 213, 231, 230, 173, 232,
+ 44, 215, 117, 122, 235, 22, 11, 245, 89, 203, 95, 176, 156, 169, 81, 160,
+ 127, 12, 246, 111, 23, 196, 73, 236, 216, 67, 31, 45, 164, 118, 123, 183,
+ 204, 187, 62, 90, 251, 96, 177, 134, 59, 82, 161, 108, 170, 85, 41, 157,
+ 151, 178, 135, 144, 97, 190, 220, 252, 188, 149, 207, 205, 55, 63, 91, 209,
+ 83, 57, 132, 60, 65, 162, 109, 71, 20, 42, 158, 93, 86, 242, 211, 171,
+ 68, 17, 146, 217, 35, 32, 46, 137, 180, 124, 184, 38, 119, 153, 227, 165,
+ 103, 74, 237, 222, 197, 49, 254, 24, 13, 99, 140, 128, 192, 247, 112, 7
+};
+
+const char AES::sm_S[256] =
+{
+ 99, 124, 119, 123, -14, 107, 111, -59, 48, 1, 103, 43, -2, -41, -85, 118,
+ -54, -126, -55, 125, -6, 89, 71, -16, -83, -44, -94, -81, -100, -92, 114, -64,
+ -73, -3, -109, 38, 54, 63, -9, -52, 52, -91, -27, -15, 113, -40, 49, 21,
+ 4, -57, 35, -61, 24, -106, 5, -102, 7, 18, -128, -30, -21, 39, -78, 117,
+ 9, -125, 44, 26, 27, 110, 90, -96, 82, 59, -42, -77, 41, -29, 47, -124,
+ 83, -47, 0, -19, 32, -4, -79, 91, 106, -53, -66, 57, 74, 76, 88, -49,
+ -48, -17, -86, -5, 67, 77, 51, -123, 69, -7, 2, 127, 80, 60, -97, -88,
+ 81, -93, 64, -113, -110, -99, 56, -11, -68, -74, -38, 33, 16, -1, -13, -46,
+ -51, 12, 19, -20, 95, -105, 68, 23, -60, -89, 126, 61, 100, 93, 25, 115,
+ 96, -127, 79, -36, 34, 42, -112, -120, 70, -18, -72, 20, -34, 94, 11, -37,
+ -32, 50, 58, 10, 73, 6, 36, 92, -62, -45, -84, 98, -111, -107, -28, 121,
+ -25, -56, 55, 109, -115, -43, 78, -87, 108, 86, -12, -22, 101, 122, -82, 8,
+ -70, 120, 37, 46, 28, -90, -76, -58, -24, -35, 116, 31, 75, -67, -117, -118,
+ 112, 62, -75, 102, 72, 3, -10, 14, 97, 53, 87, -71, -122, -63, 29, -98,
+ -31, -8, -104, 17, 105, -39, -114, -108, -101, 30, -121, -23, -50, 85, 40, -33,
+ -116, -95, -119, 13, -65, -26, 66, 104, 65, -103, 45, 15, -80, 84, -69, 22
+};
+
+const char AES::sm_Si[256] =
+{
+ 82, 9, 106, -43, 48, 54, -91, 56, -65, 64, -93, -98, -127, -13, -41, -5,
+ 124, -29, 57, -126, -101, 47, -1, -121, 52, -114, 67, 68, -60, -34, -23, -53,
+ 84, 123, -108, 50, -90, -62, 35, 61, -18, 76, -107, 11, 66, -6, -61, 78,
+ 8, 46, -95, 102, 40, -39, 36, -78, 118, 91, -94, 73, 109, -117, -47, 37,
+ 114, -8, -10, 100, -122, 104, -104, 22, -44, -92, 92, -52, 93, 101, -74, -110,
+ 108, 112, 72, 80, -3, -19, -71, -38, 94, 21, 70, 87, -89, -115, -99, -124,
+ -112, -40, -85, 0, -116, -68, -45, 10, -9, -28, 88, 5, -72, -77, 69, 6,
+ -48, 44, 30, -113, -54, 63, 15, 2, -63, -81, -67, 3, 1, 19, -118, 107,
+ 58, -111, 17, 65, 79, 103, -36, -22, -105, -14, -49, -50, -16, -76, -26, 115,
+ -106, -84, 116, 34, -25, -83, 53, -123, -30, -7, 55, -24, 28, 117, -33, 110,
+ 71, -15, 26, 113, 29, 41, -59, -119, 111, -73, 98, 14, -86, 24, -66, 27,
+ -4, 86, 62, 75, -58, -46, 121, 32, -102, -37, -64, -2, 120, -51, 90, -12,
+ 31, -35, -88, 51, -120, 7, -57, 49, -79, 18, 16, 89, 39, -128, -20, 95,
+ 96, 81, 127, -87, 25, -75, 74, 13, 45, -27, 122, -97, -109, -55, -100, -17,
+ -96, -32, 59, 77, -82, 42, -11, -80, -56, -21, -69, 60, -125, 83, -103, 97,
+ 23, 43, 4, 126, -70, 119, -42, 38, -31, 105, 20, 99, 85, 33, 12, 125
+};
+
+const int AES::sm_T1[256] =
+{
+ -966564955, -126059388, -294160487, -159679603,
+ -855539, -697603139, -563122255, -1849309868,
+ 1613770832, 33620227, -832084055, 1445669757,
+ -402719207, -1244145822, 1303096294, -327780710,
+ -1882535355, 528646813, -1983264448, -92439161,
+ -268764651, -1302767125, -1907931191, -68095989,
+ 1101901292, -1277897625, 1604494077, 1169141738,
+ 597466303, 1403299063, -462261610, -1681866661,
+ 1974974402, -503448292, 1033081774, 1277568618,
+ 1815492186, 2118074177, -168298750, -2083730353,
+ 1748251740, 1369810420, -773462732, -101584632,
+ -495881837, -1411852173, 1647391059, 706024767,
+ 134480908, -1782069422, 1176707941, -1648114850,
+ 806885416, 932615841, 168101135, 798661301,
+ 235341577, 605164086, 461406363, -538779075,
+ -840176858, 1311188841, 2142417613, -361400929,
+ 302582043, 495158174, 1479289972, 874125870,
+ 907746093, -596742478, -1269146898, 1537253627,
+ -1538108682, 1983593293, -1210657183, 2108928974,
+ 1378429307, -572267714, 1580150641, 327451799,
+ -1504488459, -1177431704, 0, -1041371860,
+ 1075847264, -469959649, 2041688520, -1235526675,
+ -731223362, -1916023994, 1740553945, 1916352843,
+ -1807070498, -1739830060, -1336387352, -2049978550,
+ -1143943061, -974131414, 1336584933, -302253290,
+ -2042412091, -1706209833, 1714631509, 293963156,
+ -1975171633, -369493744, 67240454, -25198719,
+ -1605349136, 2017213508, 631218106, 1269344483,
+ -1571728909, 1571005438, -2143272768, 93294474,
+ 1066570413, 563977660, 1882732616, -235539196,
+ 1673313503, 2008463041, -1344611723, 1109467491,
+ 537923632, -436207846, -34344178, -1076702611,
+ -2117218996, 403442708, 638784309, -1007883217,
+ -1101045791, 899127202, -2008791860, 773265209,
+ -1815821225, 1437050866, -58818942, 2050833735,
+ -932944724, -1168286233, 840505643, -428641387,
+ -1067425632, 427917720, -1638969391, -1545806721,
+ 1143087718, 1412049534, 999329963, 193497219,
+ -1941551414, -940642775, 1807268051, 672404540,
+ -1478566279, -1134666014, 369822493, -1378100362,
+ -606019525, 1681011286, 1949973070, 336202270,
+ -1840690725, 201721354, 1210328172, -1201906460,
+ -1614626211, -1110191250, 1135389935, -1000185178,
+ 965841320, 831886756, -739974089, -226920053,
+ -706222286, -1949775805, 1849112409, -630362697,
+ 26054028, -1311386268, -1672589614, 1235855840,
+ -663982924, -1403627782, -202050553, -806688219,
+ -899324497, -193299826, 1202630377, 268961816,
+ 1874508501, -260540280, 1243948399, 1546530418,
+ 941366308, 1470539505, 1941222599, -1748580783,
+ -873928669, -1579295364, -395021156, 1042226977,
+ -1773450275, 1639824860, 227249030, 260737669,
+ -529502064, 2084453954, 1907733956, -865704278,
+ -1874310952, 100860677, -134810111, 470683154,
+ -1033805405, 1781871967, -1370007559, 1773779408,
+ 394692241, -1715355304, 974986535, 664706745,
+ -639508168, -336005101, 731420851, 571543859,
+ -764843589, -1445340816, 126783113, 865375399,
+ 765172662, 1008606754, 361203602, -907417312,
+ -2016489911, -1437248001, 1344809080, -1512054918,
+ 59542671, 1503764984, 160008576, 437062935,
+ 1707065306, -672733647, -2076032314, -798463816,
+ -2109652541, 697932208, 1512910199, 504303377,
+ 2075177163, -1470868228, 1841019862, 739644986
+};
+
+const int AES::sm_T2[256] =
+{
+ -1513725085, -2064089988, -1712425097, -1913226373,
+ 234877682, -1110021269, -1310822545, 1418839493,
+ 1348481072, 50462977, -1446090905, 2102799147,
+ 434634494, 1656084439, -431117397, -1695779210,
+ 1167051466, -1658879358, 1082771913, -2013627011,
+ 368048890, -340633255, -913422521, 201060592,
+ -331240019, 1739838676, -44064094, -364531793,
+ -1088185188, -145513308, -1763413390, 1536934080,
+ -1032472649, 484572669, -1371696237, 1783375398,
+ 1517041206, 1098792767, 49674231, 1334037708,
+ 1550332980, -195975771, 886171109, 150598129,
+ -1813876367, 1940642008, 1398944049, 1059722517,
+ 201851908, 1385547719, 1699095331, 1587397571,
+ 674240536, -1590192490, 252314885, -1255171430,
+ 151914247, 908333586, -1692696448, 1038082786,
+ 651029483, 1766729511, -847269198, -1612024459,
+ 454166793, -1642232957, 1951935532, 775166490,
+ 758520603, -1294176658, -290170278, -77881184,
+ -157003182, 1299594043, 1639438038, -830622797,
+ 2068982057, 1054729187, 1901997871, -1760328572,
+ -173649069, 1757008337, 0, 750906861,
+ 1614815264, 535035132, -931548751, -306816165,
+ -1093375382, 1183697867, -647512386, 1265776953,
+ -560706998, -728216500, -391096232, 1250283471,
+ 1807470800, 717615087, -447763798, 384695291,
+ -981056701, -677753523, 1432761139, -1810791035,
+ -813021883, 283769337, 100925954, -2114027649,
+ -257929136, 1148730428, -1171939425, -481580888,
+ -207466159, -27417693, -1065336768, -1979347057,
+ -1388342638, -1138647651, 1215313976, 82966005,
+ -547111748, -1049119050, 1974459098, 1665278241,
+ 807407632, 451280895, 251524083, 1841287890,
+ 1283575245, 337120268, 891687699, 801369324,
+ -507617441, -1573546089, -863484860, 959321879,
+ 1469301956, -229267545, -2097381762, 1199193405,
+ -1396153244, -407216803, 724703513, -1780059277,
+ -1598005152, -1743158911, -778154161, 2141445340,
+ 1715741218, 2119445034, -1422159728, -2096396152,
+ -896776634, 700968686, -747915080, 1009259540,
+ 2041044702, -490971554, 487983883, 1991105499,
+ 1004265696, 1449407026, 1316239930, 504629770,
+ -611169975, 168560134, 1816667172, -457679780,
+ 1570751170, 1857934291, -280777556, -1497079198,
+ -1472622191, -1540254315, 936633572, -1947043463,
+ 852879335, 1133234376, 1500395319, -1210421907,
+ -1946055283, 1689376213, -761508274, -532043351,
+ -1260884884, -89369002, 133428468, 634383082,
+ -1345690267, -1896580486, -381178194, 403703816,
+ -714097990, -1997506440, 1867130149, 1918643758,
+ 607656988, -245913946, -948718412, 1368901318,
+ 600565992, 2090982877, -1662487436, 557719327,
+ -577352885, -597574211, -2045932661, -2062579062,
+ -1864339344, 1115438654, -999180875, -1429445018,
+ -661632952, 84280067, 33027830, 303828494,
+ -1547542175, 1600795957, -106014889, -798377543,
+ -1860729210, 1486471617, 658119965, -1188585826,
+ 953803233, 334231800, -1288988520, 857870609,
+ -1143838359, 1890179545, -1995993458, -1489791852,
+ -1238525029, 574365214, -1844082809, 550103529,
+ 1233637070, -5614251, 2018519080, 2057691103,
+ -1895592820, -128343647, -2146858615, 387583245,
+ -630865985, 836232934, -964410814, -1194301336,
+ -1014873791, -1339450983, 2002398509, 287182607,
+ -881086288, -56077228, -697451589, 975967766
+};
+
+const int AES::sm_T3[256] =
+{
+ 1671808611, 2089089148, 2006576759, 2072901243,
+ -233963534, 1807603307, 1873927791, -984313403,
+ 810573872, 16974337, 1739181671, 729634347,
+ -31856642, -681396777, -1410970197, 1989864566,
+ -901410870, -2103631998, -918517303, 2106063485,
+ -99225606, 1508618841, 1204391495, -267650064,
+ -1377025619, -731401260, -1560453214, -1343601233,
+ -1665195108, -1527295068, 1922491506, -1067738176,
+ -1211992649, -48438787, -1817297517, 644500518,
+ 911895606, 1061256767, -150800905, -867204148,
+ 878471220, -1510714971, -449523227, -251069967,
+ 1905517169, -663508008, 827548209, 356461077,
+ 67897348, -950889017, 593839651, -1017209405,
+ 405286936, -1767819370, 84871685, -1699401830,
+ 118033927, 305538066, -2137318528, -499261470,
+ -349778453, 661212711, -1295155278, 1973414517,
+ 152769033, -2086789757, 745822252, 439235610,
+ 455947803, 1857215598, 1525593178, -1594139744,
+ 1391895634, 994932283, -698239018, -1278313037,
+ 695947817, -482419229, 795958831, -2070473852,
+ 1408607827, -781665839, 0, -315833875,
+ 543178784, -65018884, -1312261711, 1542305371,
+ 1790891114, -884568629, -1093048386, 961245753,
+ 1256100938, 1289001036, 1491644504, -817199665,
+ -798245936, -282409489, -1427812438, -82383365,
+ 1137018435, 1305975373, 861234739, -2053893755,
+ 1171229253, -116332039, 33948674, 2139225727,
+ 1357946960, 1011120188, -1615190625, -1461498968,
+ 1374921297, -1543610973, 1086357568, -1886780017,
+ -1834139758, -1648615011, 944271416, -184225291,
+ -1126210628, -1228834890, -629821478, 560153121,
+ 271589392, -15014401, -217121293, -764559406,
+ -850624051, 202643468, 322250259, -332413972,
+ 1608629855, -1750977129, 1154254916, 389623319,
+ -1000893500, -1477290585, 2122513534, 1028094525,
+ 1689045092, 1575467613, 422261273, 1939203699,
+ 1621147744, -2120738431, 1339137615, -595614756,
+ 577127458, 712922154, -1867826288, -2004677752,
+ 1187679302, -299251730, -1194103880, 339486740,
+ -562452514, 1591917662, 186455563, -612979237,
+ -532948000, 844522546, 978220090, 169743370,
+ 1239126601, 101321734, 611076132, 1558493276,
+ -1034051646, -747717165, -1393605716, 1655096418,
+ -1851246191, -1784401515, -466103324, 2039214713,
+ -416098841, -935097400, 928607799, 1840765549,
+ -1920204403, -714821163, 1322425422, -1444918871,
+ 1823791212, 1459268694, -200805388, -366620694,
+ 1706019429, 2056189050, -1360443474, 135794696,
+ -1160417350, 2022240376, 628050469, 779246638,
+ 472135708, -1494132826, -1261997132, -967731258,
+ -400307224, -579034659, 1956440180, 522272287,
+ 1272813131, -1109630531, -1954148981, -1970991222,
+ 1888542832, 1044544574, -1245417035, 1722469478,
+ 1222152264, 50660867, -167643146, 236067854,
+ 1638122081, 895445557, 1475980887, -1177523783,
+ -2037311610, -1051158079, 489110045, -1632032866,
+ -516367903, -132912136, -1733088360, 288563729,
+ 1773916777, -646927911, -1903622258, -1800981612,
+ -1682559589, 505560094, -2020469369, -383727127,
+ -834041906, 1442818645, 678973480, -545610273,
+ -1936784500, -1577559647, -1988097655, 219617805,
+ -1076206145, -432941082, 1120306242, 1756942440,
+ 1103331905, -1716508263, 762796589, 252780047,
+ -1328841808, 1425844308, -1143575109, 372911126
+};
+
+const int AES::sm_T4[256] =
+{
+ 1667474886, 2088535288, 2004326894, 2071694838,
+ -219017729, 1802223062, 1869591006, -976923503,
+ 808472672, 16843522, 1734846926, 724270422,
+ -16901657, -673750347, -1414797747, 1987484396,
+ -892713585, -2105369313, -909557623, 2105378810,
+ -84273681, 1499065266, 1195886990, -252703749,
+ -1381110719, -724277325, -1566376609, -1347425723,
+ -1667449053, -1532692653, 1920112356, -1061135461,
+ -1212693899, -33743647, -1819038147, 640051788,
+ 909531756, 1061110142, -134806795, -859025533,
+ 875846760, -1515850671, -437963567, -235861767,
+ 1903268834, -656903253, 825316194, 353713962,
+ 67374088, -943238507, 589522246, -1010606435,
+ 404236336, -1768513225, 84217610, -1701137105,
+ 117901582, 303183396, -2139055333, -488489505,
+ -336910643, 656894286, -1296904833, 1970642922,
+ 151591698, -2088526307, 741110872, 437923380,
+ 454765878, 1852748508, 1515908788, -1600062629,
+ 1381168804, 993742198, -690593353, -1280061827,
+ 690584402, -471646499, 791638366, -2071685357,
+ 1398011302, -774805319, 0, -303223615,
+ 538992704, -50585629, -1313748871, 1532751286,
+ 1785380564, -875870579, -1094788761, 960056178,
+ 1246420628, 1280103576, 1482221744, -808498555,
+ -791647301, -269538619, -1431640753, -67430675,
+ 1128514950, 1296947098, 859002214, -2054843375,
+ 1162203018, -101117719, 33687044, 2139062782,
+ 1347481760, 1010582648, -1616922075, -1465326773,
+ 1364325282, -1549533603, 1077985408, -1886418427,
+ -1835881153, -1650607071, 943212656, -168491791,
+ -1128472733, -1229536905, -623217233, 555836226,
+ 269496352, -58651, -202174723, -757961281,
+ -842183551, 202118168, 320025894, -320065597,
+ 1600119230, -1751670219, 1145359496, 387397934,
+ -993765485, -1482165675, 2122220284, 1027426170,
+ 1684319432, 1566435258, 421079858, 1936954854,
+ 1616945344, -2122213351, 1330631070, -589529181,
+ 572679748, 707427924, -1869567173, -2004319477,
+ 1179044492, -286381625, -1195846805, 336870440,
+ -555845209, 1583276732, 185277718, -606374227,
+ -522175525, 842159716, 976899700, 168435220,
+ 1229577106, 101059084, 606366792, 1549591736,
+ -1027449441, -741118275, -1397952701, 1650632388,
+ -1852725191, -1785355215, -454805549, 2038008818,
+ -404278571, -926399605, 926374254, 1835907034,
+ -1920103423, -707435343, 1313788572, -1448484791,
+ 1819063512, 1448540844, -185333773, -353753649,
+ 1701162954, 2054852340, -1364268729, 134748176,
+ -1162160785, 2021165296, 623210314, 774795868,
+ 471606328, -1499008681, -1263220877, -960081513,
+ -387439669, -572687199, 1953799400, 522133822,
+ 1263263126, -1111630751, -1953790451, -1970633457,
+ 1886425312, 1044267644, -1246378895, 1718004428,
+ 1212733584, 50529542, -151649801, 235803164,
+ 1633788866, 892690282, 1465383342, -1179004823,
+ -2038001385, -1044293479, 488449850, -1633765081,
+ -505333543, -117959701, -1734823125, 286339874,
+ 1768537042, -640061271, -1903261433, -1802197197,
+ -1684294099, 505291324, -2021158379, -370597687,
+ -825341561, 1431699370, 673740880, -539002203,
+ -1936945405, -1583220647, -1987477495, 218961690,
+ -1077945755, -421121577, 1111672452, 1751693520,
+ 1094828930, -1717981143, 757954394, 252645662,
+ -1330590853, 1414855848, -1145317779, 370555436
+};
+
+const int AES::sm_T5[256] =
+{
+ 1374988112, 2118214995, 437757123, 975658646,
+ 1001089995, 530400753, -1392879445, 1273168787,
+ 540080725, -1384747530, -1999866223, -184398811,
+ 1340463100, -987051049, 641025152, -1251826801,
+ -558802359, 632953703, 1172967064, 1576976609,
+ -1020300030, -2125664238, -1924753501, 1809054150,
+ 59727847, 361929877, -1083344149, -1789765158,
+ -725712083, 1484005843, 1239443753, -1899378620,
+ 1975683434, -191989384, -1722270101, 666464733,
+ -1092530250, -259478249, -920605594, 2110667444,
+ 1675577880, -451268222, -1756286112, 1649639237,
+ -1318815776, -1150570876, -25059300, -116905068,
+ 1883793496, -1891238631, -1797362553, 1383856311,
+ -1418472669, 1917518562, -484470953, 1716890410,
+ -1293211641, 800440835, -2033878118, -751368027,
+ 807962610, 599762354, 33778362, -317291940,
+ -1966138325, -1485196142, -217582864, 1315562145,
+ 1708848333, 101039829, -785096161, -995688822,
+ 875451293, -1561111136, 92987698, -1527321739,
+ 193195065, 1080094634, 1584504582, -1116860335,
+ 1042385657, -1763899843, -583137874, 1306967366,
+ -1856729675, 1908694277, 67556463, 1615861247,
+ 429456164, -692196969, -1992277044, 1742315127,
+ -1326955843, 126454664, -417768648, 2043211483,
+ -1585706425, 2084704233, -125559095, 0,
+ 159417987, 841739592, 504459436, 1817866830,
+ -49348613, 260388950, 1034867998, 908933415,
+ 168810852, 1750902305, -1688513327, 607530554,
+ 202008497, -1822955761, -1259432238, 463180190,
+ -2134850225, 1641816226, 1517767529, 470948374,
+ -493635062, -1063245083, 1008918595, 303765277,
+ 235474187, -225720403, 766945465, 337553864,
+ 1475418501, -1351284916, -291906117, -1551933187,
+ -150919521, 1551037884, 1147550661, 1543208500,
+ -1958532746, -886847780, -1225917336, -1192955549,
+ -684598070, 1113818384, 328671808, -2067394272,
+ -2058738563, -759480840, -1359400431, -953573011,
+ 496906059, -592301837, 226906860, 2009195472,
+ 733156972, -1452230247, 294930682, 1206477858,
+ -1459843900, -1594867942, 1451044056, 573804783,
+ -2025238841, -650587711, -1932877058, -1730933962,
+ -1493859889, -1518674392, -625504730, 1068351396,
+ 742039012, 1350078989, 1784663195, 1417561698,
+ -158526526, -1864845080, 775550814, -2101104651,
+ -1621262146, 1775276924, 1876241833, -819653965,
+ -928212677, 270040487, -392404114, -616842373,
+ -853116919, 1851332852, -325404927, -2091935064,
+ -426414491, -1426069890, 566021896, -283776794,
+ -1159226407, 1248802510, -358676012, 699432150,
+ 832877231, 708780849, -962227152, 899835584,
+ 1951317047, -58537306, -527380304, 866637845,
+ -251357110, 1106041591, 2144161806, 395441711,
+ 1984812685, 1139781709, -861254316, -459930401,
+ -1630423581, 1282050075, -1054072904, 1181045119,
+ -1654724092, 25965917, -91786125, -83148498,
+ -1285087910, -1831087534, -384805325, 1842759443,
+ -1697160820, 933301370, 1509430414, -351060855,
+ -827774994, -1218328267, -518199827, 2051518780,
+ -1663901863, 1441952575, 404016761, 1942435775,
+ 1408749034, 1610459739, -549621996, 2017778566,
+ -894438527, -1184316354, 941896748, -1029488545,
+ 371049330, -1126030068, 675039627, -15887039,
+ 967311729, 135050206, -659233636, 1683407248,
+ 2076935265, -718096784, 1215061108, -793225406
+};
+
+const int AES::sm_T6[256] =
+{
+ 1347548327, 1400783205, -1021700188, -1774573730,
+ -885281941, -249586363, -1414727080, -1823743229,
+ 1428173050, -156404115, -1853305738, 636813900,
+ -61872681, -674944309, -2144979644, -1883938141,
+ 1239331162, 1730525723, -1740248562, -513933632,
+ 46346101, 310463728, -1551022441, -966011911,
+ -419197089, -1793748324, -339776134, -627748263,
+ 768917123, -749177823, 692707433, 1150208456,
+ 1786102409, 2029293177, 1805211710, -584599183,
+ -1229004465, 401639597, 1724457132, -1266823622,
+ 409198410, -2098914767, 1620529459, 1164071807,
+ -525245321, -2068091986, 486441376, -1795618773,
+ 1483753576, 428819965, -2020286868, -1219331080,
+ 598438867, -495826174, 1474502543, 711349675,
+ 129166120, 53458370, -1702443653, -1512884472,
+ -231724921, -1306280027, -1174273174, 1559041666,
+ 730517276, -1834518092, -252508174, -1588696606,
+ -848962828, -721025602, 533804130, -1966823682,
+ -1657524653, -1599933611, 839224033, 1973745387,
+ 957055980, -1438621457, 106852767, 1371368976,
+ -113368694, 1033297158, -1361232379, 1179510461,
+ -1248766835, 91341917, 1862534868, -10465259,
+ 605657339, -1747534359, -863420349, 2003294622,
+ -1112479678, -2012771957, 954669403, -612775698,
+ 1201765386, -377732593, -906460130, 0,
+ -2096529274, 1211247597, -1407315600, 1315723890,
+ -67301633, 1443857720, 507358933, 657861945,
+ 1678381017, 560487590, -778347692, 975451694,
+ -1324610969, 261314535, -759894378, -1642357871,
+ 1333838021, -1570644960, 1767536459, 370938394,
+ 182621114, -440360918, 1128014560, 487725847,
+ 185469197, -1376613433, -1188186456, -938205527,
+ -2057834215, 1286567175, -1141990947, -39616672,
+ -1611202266, -1134791947, -985373125, 878443390,
+ 1988838185, -590666810, 1756818940, 1673061617,
+ -891866660, 272786309, 1075025698, 545572369,
+ 2105887268, -120407235, 296679730, 1841768865,
+ 1260232239, -203640272, -334657966, -797457949,
+ 1814803222, -1716948807, -99511224, 575138148,
+ -995558260, 446754879, -665420500, -282971248,
+ -947435186, -1042728751, -24327518, 915985419,
+ -811141759, 681933534, 651868046, -1539330625,
+ -466863459, 223377554, -1687527476, 1649704518,
+ -1024029421, -393160520, 1580087799, -175979601,
+ -1096852096, 2087309459, -1452288723, -1278270190,
+ 1003007129, -1492117379, 1860738147, 2077965243,
+ 164439672, -194094824, 32283319, -1467789414,
+ 1709610350, 2125135846, 136428751, -420538904,
+ -642062437, -833982666, -722821367, -701910916,
+ -1355701070, 824852259, 818324884, -1070226842,
+ 930369212, -1493400886, -1327460144, 355706840,
+ 1257309336, -146674470, 243256656, 790073846,
+ -1921626666, 1296297904, 1422699085, -538667516,
+ -476130891, 457992840, -1195299809, 2135319889,
+ 77422314, 1560382517, 1945798516, 788204353,
+ 1521706781, 1385356242, 870912086, 325965383,
+ -1936009375, 2050466060, -1906706412, -1981082820,
+ -288446169, 901210569, -304014107, 1014646705,
+ 1503449823, 1062597235, 2031621326, -1082931401,
+ -363595827, 1533017514, 350174575, -2038938405,
+ -2117423117, 1052338372, 741876788, 1606591296,
+ 1914052035, 213705253, -1960297399, 1107234197,
+ 1899603969, -569897805, -1663519516, -1872472383,
+ 1635502980, 1893020342, 1950903388, 1120974935
+};
+
+const int AES::sm_T7[256] =
+{
+ -1487908364, 1699970625, -1530717673, 1586903591,
+ 1808481195, 1173430173, 1487645946, 59984867,
+ -95084496, 1844882806, 1989249228, 1277555970,
+ -671330331, -875051734, 1149249077, -1550863006,
+ 1514790577, 459744698, 244860394, -1058972162,
+ 1963115311, -267222708, -1750889146, -104436781,
+ 1608975247, -1667951214, 2062270317, 1507497298,
+ -2094148418, 567498868, 1764313568, -935031095,
+ -1989511742, 2037970062, 1047239000, 1910319033,
+ 1337376481, -1390940024, -1402549984, 984907214,
+ 1243112415, 830661914, 861968209, 2135253587,
+ 2011214180, -1367032981, -1608712575, 731183368,
+ 1750626376, -48656571, 1820824798, -122203525,
+ -752637069, 48394827, -1890065633, -1423284651,
+ 671593195, -1039978571, 2073724613, 145085239,
+ -2014171096, -1515052097, 1790575107, -2107839210,
+ 472615631, -1265457287, -219090169, -492745111,
+ -187865638, -1093335547, 1646252340, -24460122,
+ 1402811438, 1436590835, -516815478, -344611594,
+ -331805821, -274055072, -1626972559, 273792366,
+ -1963377119, 104699613, 95345982, -1119466010,
+ -1917480620, 1560637892, -730921978, 369057872,
+ -81520232, -375925059, 1137477952, -1636341799,
+ 1119727848, -1954019447, 1530455833, -287606328,
+ 172466556, 266959938, 516552836, 0,
+ -2038232704, -314035669, 1890328081, 1917742170,
+ -262898, 945164165, -719438418, 958871085,
+ -647755249, -1507760036, 1423022939, 775562294,
+ 1739656202, -418409641, -1764576018, -1851909221,
+ -984645440, 547512796, 1265195639, 437656594,
+ -1173691757, 719700128, -532464606, 387781147,
+ 218828297, -944901493, -1464259146, -1446505442,
+ 428169201, 122466165, -574886247, 1627235199,
+ 648017665, -172204942, 1002783846, 2117360635,
+ 695634755, -958608605, -60246291, -245122844,
+ -590686415, -2062531997, 574624663, 287343814,
+ 612205898, 1039717051, 840019705, -1586641111,
+ 793451934, 821288114, 1391201670, -472877119,
+ 376187827, -1181111952, 1224348052, 1679968233,
+ -1933268740, 1058709744, 752375421, -1863376333,
+ 1321699145, -775825096, -1560376118, 188127444,
+ -2117097739, -567761542, -1910056265, -1079754835,
+ -1645990854, -1844621192, -862229921, 1180849278,
+ 331544205, -1192718120, -144822727, -1342864701,
+ -2134991011, -1820562992, 766078933, 313773861,
+ -1724135252, 2108100632, 1668212892, -1149510853,
+ 2013908262, 418672217, -1224610662, -1700232369,
+ 1852171925, -427906305, -821550660, -387518699,
+ -1680229657, 919489135, 164948639, 2094410160,
+ -1297141340, 590424639, -1808742747, 1723872674,
+ -1137216434, -895026046, -793714544, -669699161,
+ -1739919100, -621329940, 1343127501, -164685935,
+ -695372211, -1337113617, 1297403050, 81781910,
+ -1243373871, -2011476886, 532201772, 1367295589,
+ -368796322, 895287692, 1953757831, 1093597963,
+ 492483431, -766340389, 1446242576, 1192455638,
+ 1636604631, 209336225, 344873464, 1015671571,
+ 669961897, -919226527, -437395172, -1321436601,
+ -547775278, 1933530610, -830924780, 935293895,
+ -840281097, -1436852227, 1863638845, -611944380,
+ -209597777, -1002522264, 875313188, 1080017571,
+ -1015933411, 621591778, 1233856572, -1790836979,
+ 24197544, -1277294580, -459482956, -1047501738,
+ -2073986101, -1234119374, 1551124588, 1463996600
+};
+
+const int AES::sm_T8[256] =
+{
+ -190361519, 1097159550, 396673818, 660510266,
+ -1418998981, -1656360673, -94852180, -486304949,
+ 821712160, 1986918061, -864644728, 38544885,
+ -438830001, 718002117, 893681702, 1654886325,
+ -1319482914, -1172609243, -368142267, -20913827,
+ 796197571, 1290801793, 1184342925, -738605461,
+ -1889540349, -1835231979, 1836772287, 1381620373,
+ -1098699308, 1948373848, -529979063, -909622130,
+ -1031181707, -1904641804, 1480485785, -1183720153,
+ -514869570, -2001922064, 548169417, -835013507,
+ -548792221, 439452389, 1362321559, 1400849762,
+ 1685577905, 1806599355, -2120213250, 137073913,
+ 1214797936, 1174215055, -563312748, 2079897426,
+ 1943217067, 1258480242, 529487843, 1437280870,
+ -349698126, -1245576401, -981755258, 923313619,
+ 679998000, -1079659997, 57326082, 377642221,
+ -820237430, 2041877159, 133361907, 1776460110,
+ -621490843, 96392454, 878845905, -1493267772,
+ 777231668, -212492126, -1964953083, -152341084,
+ -2081670901, 1626319424, 1906247262, 1846563261,
+ 562755902, -586793578, 1040559837, -423803315,
+ 1418573201, -1000536719, 114585348, 1343618912,
+ -1728371687, -1108764714, 1078185097, -643926169,
+ -398279248, -1987344377, 425408743, -923870343,
+ 2081048481, 1108339068, -2078357000, 0,
+ -2138668279, 736970802, 292596766, 1517440620,
+ 251657213, -2059905521, -1361764803, 758720310,
+ 265905162, 1554391400, 1532285339, 908999204,
+ 174567692, 1474760595, -292105548, -1684955621,
+ -1060810880, -601841055, 2001430874, 303699484,
+ -1816524062, -1607801408, 585122620, 454499602,
+ 151849742, -1949848078, -1230456531, 514443284,
+ -249985705, 1963412655, -1713521682, 2137062819,
+ 19308535, 1928707164, 1715193156, -75615141,
+ 1126790795, 600235211, -302225226, -453942344,
+ 836553431, 1669664834, -1759363053, -971956092,
+ 1243905413, -1153566510, -114159186, 698445255,
+ -1641067747, -1305414692, -2041385971, -1042034569,
+ -1290376149, 1891211689, -1807156719, -379313593,
+ -57883480, -264299872, 2100090966, 865136418,
+ 1229899655, 953270745, -895287668, -737462632,
+ -176042074, 2061379749, -1215420710, -1379949505,
+ 983426092, 2022837584, 1607244650, 2118541908,
+ -1928084746, -658970480, 972512814, -1011878526,
+ 1568718495, -795640727, -718427793, 621982671,
+ -1399243832, 410887952, -1671205144, 1002142683,
+ 645401037, 1494807662, -1699282452, 1335535747,
+ -1787927066, -1671510, -1127282655, 367585007,
+ -409216582, 1865862730, -1626745622, -1333995991,
+ -1531793615, 1059270954, -1517014842, -1570324427,
+ 1320957812, -2100648196, -1865371424, -1479011021,
+ 77089521, -321194175, -850391425, -1846137065,
+ 1305906550, -273658557, -1437772596, -1778065436,
+ -776608866, 1787304780, 740276417, 1699839814,
+ 1592394909, -1942659839, -2022411270, 188821243,
+ 1729977011, -606973294, 274084841, -699985043,
+ -681472870, -1593017801, -132870567, 322734571,
+ -1457000754, 1640576439, 484830689, 1202797690,
+ -757114468, -227328171, 349075736, -952647821,
+ -137500077, -39167137, 1030690015, 1155237496,
+ -1342996022, 1757691577, 607398968, -1556062270,
+ 499347990, -500888388, 1011452712, 227885567,
+ -1476300487, 213114376, -1260086056, 1455525988,
+ -880516741, 850817237, 1817998408, -1202240816
+};
+
+const int AES::sm_U1[256] =
+{
+ 0, 235474187, 470948374, 303765277,
+ 941896748, 908933415, 607530554, 708780849,
+ 1883793496, 2118214995, 1817866830, 1649639237,
+ 1215061108, 1181045119, 1417561698, 1517767529,
+ -527380304, -291906117, -58537306, -225720403,
+ -659233636, -692196969, -995688822, -894438527,
+ -1864845080, -1630423581, -1932877058, -2101104651,
+ -1459843900, -1493859889, -1259432238, -1159226407,
+ -616842373, -718096784, -953573011, -920605594,
+ -484470953, -317291940, -15887039, -251357110,
+ -1418472669, -1518674392, -1218328267, -1184316354,
+ -1822955761, -1654724092, -1891238631, -2125664238,
+ 1001089995, 899835584, 666464733, 699432150,
+ 59727847, 226906860, 530400753, 294930682,
+ 1273168787, 1172967064, 1475418501, 1509430414,
+ 1942435775, 2110667444, 1876241833, 1641816226,
+ -1384747530, -1551933187, -1318815776, -1083344149,
+ -1789765158, -1688513327, -1992277044, -2025238841,
+ -583137874, -751368027, -1054072904, -819653965,
+ -451268222, -351060855, -116905068, -150919521,
+ 1306967366, 1139781709, 1374988112, 1610459739,
+ 1975683434, 2076935265, 1775276924, 1742315127,
+ 1034867998, 866637845, 566021896, 800440835,
+ 92987698, 193195065, 429456164, 395441711,
+ 1984812685, 2017778566, 1784663195, 1683407248,
+ 1315562145, 1080094634, 1383856311, 1551037884,
+ 101039829, 135050206, 437757123, 337553864,
+ 1042385657, 807962610, 573804783, 742039012,
+ -1763899843, -1730933962, -1966138325, -2067394272,
+ -1359400431, -1594867942, -1293211641, -1126030068,
+ -426414491, -392404114, -91786125, -191989384,
+ -558802359, -793225406, -1029488545, -861254316,
+ 1106041591, 1340463100, 1576976609, 1408749034,
+ 2043211483, 2009195472, 1708848333, 1809054150,
+ 832877231, 1068351396, 766945465, 599762354,
+ 159417987, 126454664, 361929877, 463180190,
+ -1585706425, -1351284916, -1116860335, -1285087910,
+ -1722270101, -1756286112, -2058738563, -1958532746,
+ -785096161, -549621996, -853116919, -1020300030,
+ -384805325, -417768648, -184398811, -83148498,
+ -1697160820, -1797362553, -2033878118, -1999866223,
+ -1561111136, -1392879445, -1092530250, -1326955843,
+ -358676012, -459930401, -158526526, -125559095,
+ -759480840, -592301837, -827774994, -1063245083,
+ 2051518780, 1951317047, 1716890410, 1750902305,
+ 1113818384, 1282050075, 1584504582, 1350078989,
+ 168810852, 67556463, 371049330, 404016761,
+ 841739592, 1008918595, 775550814, 540080725,
+ -325404927, -493635062, -259478249, -25059300,
+ -725712083, -625504730, -928212677, -962227152,
+ -1663901863, -1831087534, -2134850225, -1899378620,
+ -1527321739, -1426069890, -1192955549, -1225917336,
+ 202008497, 33778362, 270040487, 504459436,
+ 875451293, 975658646, 675039627, 641025152,
+ 2084704233, 1917518562, 1615861247, 1851332852,
+ 1147550661, 1248802510, 1484005843, 1451044056,
+ 933301370, 967311729, 733156972, 632953703,
+ 260388950, 25965917, 328671808, 496906059,
+ 1206477858, 1239443753, 1543208500, 1441952575,
+ 2144161806, 1908694277, 1675577880, 1842759443,
+ -684598070, -650587711, -886847780, -987051049,
+ -283776794, -518199827, -217582864, -49348613,
+ -1485196142, -1452230247, -1150570876, -1251826801,
+ -1621262146, -1856729675, -2091935064, -1924753501
+};
+
+const int AES::sm_U2[256] =
+{
+ 0, 185469197, 370938394, 487725847,
+ 741876788, 657861945, 975451694, 824852259,
+ 1483753576, 1400783205, 1315723890, 1164071807,
+ 1950903388, 2135319889, 1649704518, 1767536459,
+ -1327460144, -1141990947, -1493400886, -1376613433,
+ -1663519516, -1747534359, -1966823682, -2117423117,
+ -393160520, -476130891, -24327518, -175979601,
+ -995558260, -811141759, -759894378, -642062437,
+ 2077965243, 1893020342, 1841768865, 1724457132,
+ 1474502543, 1559041666, 1107234197, 1257309336,
+ 598438867, 681933534, 901210569, 1052338372,
+ 261314535, 77422314, 428819965, 310463728,
+ -885281941, -1070226842, -584599183, -701910916,
+ -419197089, -334657966, -249586363, -99511224,
+ -1823743229, -1740248562, -2057834215, -1906706412,
+ -1082931401, -1266823622, -1452288723, -1570644960,
+ -156404115, -39616672, -525245321, -339776134,
+ -627748263, -778347692, -863420349, -947435186,
+ -1361232379, -1512884472, -1195299809, -1278270190,
+ -2098914767, -1981082820, -1795618773, -1611202266,
+ 1179510461, 1296297904, 1347548327, 1533017514,
+ 1786102409, 1635502980, 2087309459, 2003294622,
+ 507358933, 355706840, 136428751, 53458370,
+ 839224033, 957055980, 605657339, 790073846,
+ -1921626666, -2038938405, -1687527476, -1872472383,
+ -1588696606, -1438621457, -1219331080, -1134791947,
+ -721025602, -569897805, -1021700188, -938205527,
+ -113368694, -231724921, -282971248, -466863459,
+ 1033297158, 915985419, 730517276, 545572369,
+ 296679730, 446754879, 129166120, 213705253,
+ 1709610350, 1860738147, 1945798516, 2029293177,
+ 1239331162, 1120974935, 1606591296, 1422699085,
+ -146674470, -61872681, -513933632, -363595827,
+ -612775698, -797457949, -848962828, -966011911,
+ -1355701070, -1539330625, -1188186456, -1306280027,
+ -2096529274, -2012771957, -1793748324, -1642357871,
+ 1201765386, 1286567175, 1371368976, 1521706781,
+ 1805211710, 1620529459, 2105887268, 1988838185,
+ 533804130, 350174575, 164439672, 46346101,
+ 870912086, 954669403, 636813900, 788204353,
+ -1936009375, -2020286868, -1702443653, -1853305738,
+ -1599933611, -1414727080, -1229004465, -1112479678,
+ -722821367, -538667516, -1024029421, -906460130,
+ -120407235, -203640272, -288446169, -440360918,
+ 1014646705, 930369212, 711349675, 560487590,
+ 272786309, 457992840, 106852767, 223377554,
+ 1678381017, 1862534868, 1914052035, 2031621326,
+ 1211247597, 1128014560, 1580087799, 1428173050,
+ 32283319, 182621114, 401639597, 486441376,
+ 768917123, 651868046, 1003007129, 818324884,
+ 1503449823, 1385356242, 1333838021, 1150208456,
+ 1973745387, 2125135846, 1673061617, 1756818940,
+ -1324610969, -1174273174, -1492117379, -1407315600,
+ -1657524653, -1774573730, -1960297399, -2144979644,
+ -377732593, -495826174, -10465259, -194094824,
+ -985373125, -833982666, -749177823, -665420500,
+ 2050466060, 1899603969, 1814803222, 1730525723,
+ 1443857720, 1560382517, 1075025698, 1260232239,
+ 575138148, 692707433, 878443390, 1062597235,
+ 243256656, 91341917, 409198410, 325965383,
+ -891866660, -1042728751, -590666810, -674944309,
+ -420538904, -304014107, -252508174, -67301633,
+ -1834518092, -1716948807, -2068091986, -1883938141,
+ -1096852096, -1248766835, -1467789414, -1551022441,
+};
+
+const int AES::sm_U3[256] =
+{
+ 0, 218828297, 437656594, 387781147,
+ 875313188, 958871085, 775562294, 590424639,
+ 1750626376, 1699970625, 1917742170, 2135253587,
+ 1551124588, 1367295589, 1180849278, 1265195639,
+ -793714544, -574886247, -895026046, -944901493,
+ -459482956, -375925059, -24460122, -209597777,
+ -1192718120, -1243373871, -1560376118, -1342864701,
+ -1933268740, -2117097739, -1764576018, -1680229657,
+ -1149510853, -1234119374, -1586641111, -1402549984,
+ -1890065633, -2107839210, -1790836979, -1739919100,
+ -752637069, -567761542, -919226527, -1002522264,
+ -418409641, -368796322, -48656571, -267222708,
+ 1808481195, 1723872674, 1910319033, 2094410160,
+ 1608975247, 1391201670, 1173430173, 1224348052,
+ 59984867, 244860394, 428169201, 344873464,
+ 935293895, 984907214, 766078933, 547512796,
+ 1844882806, 1627235199, 2011214180, 2062270317,
+ 1507497298, 1423022939, 1137477952, 1321699145,
+ 95345982, 145085239, 532201772, 313773861,
+ 830661914, 1015671571, 731183368, 648017665,
+ -1119466010, -1337113617, -1487908364, -1436852227,
+ -1989511742, -2073986101, -1820562992, -1636341799,
+ -719438418, -669699161, -821550660, -1039978571,
+ -516815478, -331805821, -81520232, -164685935,
+ -695372211, -611944380, -862229921, -1047501738,
+ -492745111, -274055072, -122203525, -172204942,
+ -1093335547, -1277294580, -1530717673, -1446505442,
+ -1963377119, -2014171096, -1863376333, -1645990854,
+ 104699613, 188127444, 472615631, 287343814,
+ 840019705, 1058709744, 671593195, 621591778,
+ 1852171925, 1668212892, 1953757831, 2037970062,
+ 1514790577, 1463996600, 1080017571, 1297403050,
+ -621329940, -671330331, -1058972162, -840281097,
+ -287606328, -472877119, -187865638, -104436781,
+ -1297141340, -1079754835, -1464259146, -1515052097,
+ -2038232704, -1954019447, -1667951214, -1851909221,
+ 172466556, 122466165, 273792366, 492483431,
+ 1047239000, 861968209, 612205898, 695634755,
+ 1646252340, 1863638845, 2013908262, 1963115311,
+ 1446242576, 1530455833, 1277555970, 1093597963,
+ 1636604631, 1820824798, 2073724613, 1989249228,
+ 1436590835, 1487645946, 1337376481, 1119727848,
+ 164948639, 81781910, 331544205, 516552836,
+ 1039717051, 821288114, 669961897, 719700128,
+ -1321436601, -1137216434, -1423284651, -1507760036,
+ -2062531997, -2011476886, -1626972559, -1844621192,
+ -647755249, -730921978, -1015933411, -830924780,
+ -314035669, -532464606, -144822727, -95084496,
+ -1224610662, -1173691757, -1390940024, -1608712575,
+ -2094148418, -1910056265, -1724135252, -1808742747,
+ -547775278, -766340389, -984645440, -935031095,
+ -344611594, -427906305, -245122844, -60246291,
+ 1739656202, 1790575107, 2108100632, 1890328081,
+ 1402811438, 1586903591, 1233856572, 1149249077,
+ 266959938, 48394827, 369057872, 418672217,
+ 1002783846, 919489135, 567498868, 752375421,
+ 209336225, 24197544, 376187827, 459744698,
+ 945164165, 895287692, 574624663, 793451934,
+ 1679968233, 1764313568, 2117360635, 1933530610,
+ 1343127501, 1560637892, 1243112415, 1192455638,
+ -590686415, -775825096, -958608605, -875051734,
+ -387518699, -437395172, -219090169, -262898,
+ -1265457287, -1181111952, -1367032981, -1550863006,
+ -2134991011, -1917480620, -1700232369, -1750889146
+};
+
+const int AES::sm_U4[256] =
+{
+ 0, 151849742, 303699484, 454499602,
+ 607398968, 758720310, 908999204, 1059270954,
+ 1214797936, 1097159550, 1517440620, 1400849762,
+ 1817998408, 1699839814, 2118541908, 2001430874,
+ -1865371424, -1713521682, -2100648196, -1949848078,
+ -1260086056, -1108764714, -1493267772, -1342996022,
+ -658970480, -776608866, -895287668, -1011878526,
+ -57883480, -176042074, -292105548, -409216582,
+ 1002142683, 850817237, 698445255, 548169417,
+ 529487843, 377642221, 227885567, 77089521,
+ 1943217067, 2061379749, 1640576439, 1757691577,
+ 1474760595, 1592394909, 1174215055, 1290801793,
+ -1418998981, -1570324427, -1183720153, -1333995991,
+ -1889540349, -2041385971, -1656360673, -1807156719,
+ -486304949, -368142267, -249985705, -132870567,
+ -952647821, -835013507, -718427793, -601841055,
+ 1986918061, 2137062819, 1685577905, 1836772287,
+ 1381620373, 1532285339, 1078185097, 1229899655,
+ 1040559837, 923313619, 740276417, 621982671,
+ 439452389, 322734571, 137073913, 19308535,
+ -423803315, -273658557, -190361519, -39167137,
+ -1031181707, -880516741, -795640727, -643926169,
+ -1361764803, -1479011021, -1127282655, -1245576401,
+ -1964953083, -2081670901, -1728371687, -1846137065,
+ 1305906550, 1155237496, 1607244650, 1455525988,
+ 1776460110, 1626319424, 2079897426, 1928707164,
+ 96392454, 213114376, 396673818, 514443284,
+ 562755902, 679998000, 865136418, 983426092,
+ -586793578, -737462632, -820237430, -971956092,
+ -114159186, -264299872, -349698126, -500888388,
+ -1787927066, -1671205144, -2022411270, -1904641804,
+ -1319482914, -1202240816, -1556062270, -1437772596,
+ -321194175, -438830001, -20913827, -137500077,
+ -923870343, -1042034569, -621490843, -738605461,
+ -1531793615, -1379949505, -1230456531, -1079659997,
+ -2138668279, -1987344377, -1835231979, -1684955621,
+ 2081048481, 1963412655, 1846563261, 1729977011,
+ 1480485785, 1362321559, 1243905413, 1126790795,
+ 878845905, 1030690015, 645401037, 796197571,
+ 274084841, 425408743, 38544885, 188821243,
+ -681472870, -563312748, -981755258, -864644728,
+ -212492126, -94852180, -514869570, -398279248,
+ -1626745622, -1778065436, -1928084746, -2078357000,
+ -1153566510, -1305414692, -1457000754, -1607801408,
+ 1202797690, 1320957812, 1437280870, 1554391400,
+ 1669664834, 1787304780, 1906247262, 2022837584,
+ 265905162, 114585348, 499347990, 349075736,
+ 736970802, 585122620, 972512814, 821712160,
+ -1699282452, -1816524062, -2001922064, -2120213250,
+ -1098699308, -1215420710, -1399243832, -1517014842,
+ -757114468, -606973294, -1060810880, -909622130,
+ -152341084, -1671510, -453942344, -302225226,
+ 174567692, 57326082, 410887952, 292596766,
+ 777231668, 660510266, 1011452712, 893681702,
+ 1108339068, 1258480242, 1343618912, 1494807662,
+ 1715193156, 1865862730, 1948373848, 2100090966,
+ -1593017801, -1476300487, -1290376149, -1172609243,
+ -2059905521, -1942659839, -1759363053, -1641067747,
+ -379313593, -529979063, -75615141, -227328171,
+ -850391425, -1000536719, -548792221, -699985043,
+ 836553431, 953270745, 600235211, 718002117,
+ 367585007, 484830689, 133361907, 251657213,
+ 2041877159, 1891211689, 1806599355, 1654886325,
+ 1568718495, 1418573201, 1335535747, 1184342925
+};
+
+const char AES::sm_rcon[30] =
+{
+ 1, 2, 4, 8, 16, 32,
+ 64, -128, 27, 54, 108, -40,
+ -85, 77, -102, 47, 94, -68,
+ 99, -58, -105, 53, 106, -44,
+ -77, 125, -6, -17, -59, -111
+};
+
+const int AES::sm_shifts[3][4][2] =
+{
+ { {0, 0}, {1, 3}, {2, 2}, {3, 1} },
+ { {0, 0}, {1, 5}, {2, 4}, {3, 3} },
+ { {0, 0}, {1, 7}, {3, 5}, {4, 4} }
+};
+
+//Null chain
+char const* AES::sm_chain0 = "\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";
+
+//CONSTRUCTOR
+AES::AES() : m_bKeyInit(false)
+{
+}
+
+//DESTRUCTOR
+AES::~AES()
+{
+}
+
+//Expand a user-supplied key material into a session key.
+// key - The 128/192/256-bit user-key to use.
+// chain - initial chain block for CBC and CFB modes.
+// keylength - 16, 24 or 32 bytes
+// blockSize - The block size in bytes of this Rijndael (16, 24 or 32 bytes).
+void AES::MakeKey(char const* key, char const* chain, int keylength, int blockSize)
+{
+ if (NULL == key)
+ return;
+ if (!(keylength == 16 || keylength == 24 || keylength == 32))
+ return;
+ if (!(blockSize == 16 || blockSize == 24 || blockSize == 32))
+ return;
+ m_keylength = keylength;
+ m_blockSize = blockSize;
+ //Initialize the chain
+ memcpy(m_chain0, chain, m_blockSize);
+ memcpy(m_chain, chain, m_blockSize);
+ //Calculate Number of Rounds
+ switch (m_keylength)
+ {
+ case 16:
+ m_iROUNDS = (m_blockSize == 16) ? 10 : (m_blockSize == 24 ? 12 : 14);
+ break;
+
+ case 24:
+ m_iROUNDS = (m_blockSize != 32) ? 12 : 14;
+ break;
+
+ default: // 32 bytes = 256 bits
+ m_iROUNDS = 14;
+ }
+ int BC = m_blockSize / 4;
+ int i, j;
+ for (i=0; i<=m_iROUNDS; i++)
+ {
+ for (j=0; j<BC; j++)
+ m_Ke[i][j] = 0;
+ }
+ for (i=0; i<=m_iROUNDS; i++)
+ {
+ for (j=0; j<BC; j++)
+ m_Kd[i][j] = 0;
+ }
+ int ROUND_KEY_COUNT = (m_iROUNDS + 1) * BC;
+ int KC = m_keylength/4;
+ //Copy user material bytes into temporary ints
+ int* pi = tk;
+ char const* pc = key;
+ for (i=0; i<KC; i++)
+ {
+ *pi = (unsigned char)*(pc++) << 24;
+ *pi |= (unsigned char)*(pc++) << 16;
+ *pi |= (unsigned char)*(pc++) << 8;
+ *(pi++) |= (unsigned char)*(pc++);
+ }
+ //Copy values into round key arrays
+ int t = 0;
+ for (j=0; (j<KC)&&(t<ROUND_KEY_COUNT); j++,t++)
+ {
+ m_Ke[t/BC][t%BC] = tk[j];
+ m_Kd[m_iROUNDS - (t/BC)][t%BC] = tk[j];
+ }
+ int tt, rconpointer = 0;
+ while (t < ROUND_KEY_COUNT)
+ {
+ //Extrapolate using phi (the round key evolution function)
+ tt = tk[KC-1];
+ tk[0] ^= (sm_S[(tt >> 16) & 0xFF] & 0xFF) << 24 ^
+ (sm_S[(tt >> 8) & 0xFF] & 0xFF) << 16 ^
+ (sm_S[ tt & 0xFF] & 0xFF) << 8 ^
+ (sm_S[(tt >> 24) & 0xFF] & 0xFF) ^
+ (sm_rcon[rconpointer++] & 0xFF) << 24;
+ if (KC != 8)
+ for (i=1, j=0; i<KC;)
+ tk[i++] ^= tk[j++];
+ else
+ {
+ for (i=1, j=0; i<KC/2; )
+ tk[i++] ^= tk[j++];
+ tt = tk[KC/2-1];
+ tk[KC/2] ^= (sm_S[ tt & 0xFF] & 0xFF) ^
+ (sm_S[(tt >> 8) & 0xFF] & 0xFF) << 8 ^
+ (sm_S[(tt >> 16) & 0xFF] & 0xFF) << 16 ^
+ (sm_S[(tt >> 24) & 0xFF] & 0xFF) << 24;
+ for (j = KC/2, i=j+1; i<KC; )
+ tk[i++] ^= tk[j++];
+ }
+ //Copy values into round key arrays
+ for (j=0; (j<KC) && (t<ROUND_KEY_COUNT); j++, t++)
+ {
+ m_Ke[t/BC][t%BC] = tk[j];
+ m_Kd[m_iROUNDS - (t/BC)][t%BC] = tk[j];
+ }
+ }
+ //Inverse MixColumn where needed
+ for (int r=1; r<m_iROUNDS; r++)
+ for (j=0; j<BC; j++)
+ {
+ tt = m_Kd[r][j];
+ m_Kd[r][j] = sm_U1[(tt >> 24) & 0xFF] ^
+ sm_U2[(tt >> 16) & 0xFF] ^
+ sm_U3[(tt >> 8) & 0xFF] ^
+ sm_U4[tt & 0xFF];
+ }
+ m_bKeyInit = true;
+}
+
+//Convenience method to encrypt exactly one block of plaintext, assuming
+//Rijndael's default block size (128-bit).
+// in - The plaintext
+// result - The ciphertext generated from a plaintext using the key
+void AES::DefEncryptBlock(char const* in, char* result)
+{
+ if (m_bKeyInit == false)
+ return;
+ int* Ker = m_Ke[0];
+ int t0 = ((unsigned char)*(in++) << 24);
+ t0 |= ((unsigned char)*(in++) << 16);
+ t0 |= ((unsigned char)*(in++) << 8);
+ (t0 |= (unsigned char)*(in++)) ^= Ker[0];
+ int t1 = ((unsigned char)*(in++) << 24);
+ t1 |= ((unsigned char)*(in++) << 16);
+ t1 |= ((unsigned char)*(in++) << 8);
+ (t1 |= (unsigned char)*(in++)) ^= Ker[1];
+ int t2 = ((unsigned char)*(in++) << 24);
+ t2 |= ((unsigned char)*(in++) << 16);
+ t2 |= ((unsigned char)*(in++) << 8);
+ (t2 |= (unsigned char)*(in++)) ^= Ker[2];
+ int t3 = ((unsigned char)*(in++) << 24);
+ t3 |= ((unsigned char)*(in++) << 16);
+ t3 |= ((unsigned char)*(in++) << 8);
+ (t3 |= (unsigned char)*(in++)) ^= Ker[3];
+ int a0, a1, a2, a3;
+ //Apply Round Transforms
+ for (int r = 1; r < m_iROUNDS; r++)
+ {
+ Ker = m_Ke[r];
+ a0 = (sm_T1[(t0 >> 24) & 0xFF] ^
+ sm_T2[(t1 >> 16) & 0xFF] ^
+ sm_T3[(t2 >> 8) & 0xFF] ^
+ sm_T4[t3 & 0xFF]) ^ Ker[0];
+ a1 = (sm_T1[(t1 >> 24) & 0xFF] ^
+ sm_T2[(t2 >> 16) & 0xFF] ^
+ sm_T3[(t3 >> 8) & 0xFF] ^
+ sm_T4[t0 & 0xFF]) ^ Ker[1];
+ a2 = (sm_T1[(t2 >> 24) & 0xFF] ^
+ sm_T2[(t3 >> 16) & 0xFF] ^
+ sm_T3[(t0 >> 8) & 0xFF] ^
+ sm_T4[t1 & 0xFF]) ^ Ker[2];
+ a3 = (sm_T1[(t3 >> 24) & 0xFF] ^
+ sm_T2[(t0 >> 16) & 0xFF] ^
+ sm_T3[(t1 >> 8) & 0xFF] ^
+ sm_T4[t2 & 0xFF]) ^ Ker[3];
+ t0 = a0;
+ t1 = a1;
+ t2 = a2;
+ t3 = a3;
+ }
+ //Last Round is special
+ Ker = m_Ke[m_iROUNDS];
+ int tt = Ker[0];
+ result[0] = sm_S[(t0 >> 24) & 0xFF] ^ (tt >> 24);
+ result[1] = sm_S[(t1 >> 16) & 0xFF] ^ (tt >> 16);
+ result[2] = sm_S[(t2 >> 8) & 0xFF] ^ (tt >> 8);
+ result[3] = sm_S[t3 & 0xFF] ^ tt;
+ tt = Ker[1];
+ result[4] = sm_S[(t1 >> 24) & 0xFF] ^ (tt >> 24);
+ result[5] = sm_S[(t2 >> 16) & 0xFF] ^ (tt >> 16);
+ result[6] = sm_S[(t3 >> 8) & 0xFF] ^ (tt >> 8);
+ result[7] = sm_S[t0 & 0xFF] ^ tt;
+ tt = Ker[2];
+ result[8] = sm_S[(t2 >> 24) & 0xFF] ^ (tt >> 24);
+ result[9] = sm_S[(t3 >> 16) & 0xFF] ^ (tt >> 16);
+ result[10] = sm_S[(t0 >> 8) & 0xFF] ^ (tt >> 8);
+ result[11] = sm_S[t1 & 0xFF] ^ tt;
+ tt = Ker[3];
+ result[12] = sm_S[(t3 >> 24) & 0xFF] ^ (tt >> 24);
+ result[13] = sm_S[(t0 >> 16) & 0xFF] ^ (tt >> 16);
+ result[14] = sm_S[(t1 >> 8) & 0xFF] ^ (tt >> 8);
+ result[15] = sm_S[t2 & 0xFF] ^ tt;
+}
+
+//Convenience method to decrypt exactly one block of plaintext, assuming
+//Rijndael's default block size (128-bit).
+// in - The ciphertext.
+// result - The plaintext generated from a ciphertext using the session key.
+void AES::DefDecryptBlock(char const* in, char* result)
+{
+ if (m_bKeyInit == false)
+ return;
+ int* Kdr = m_Kd[0];
+ int t0 = ((unsigned char)*(in++) << 24);
+ t0 = t0 | ((unsigned char)*(in++) << 16);
+ t0 |= ((unsigned char)*(in++) << 8);
+ (t0 |= (unsigned char)*(in++)) ^= Kdr[0];
+ int t1 = ((unsigned char)*(in++) << 24);
+ t1 |= ((unsigned char)*(in++) << 16);
+ t1 |= ((unsigned char)*(in++) << 8);
+ (t1 |= (unsigned char)*(in++)) ^= Kdr[1];
+ int t2 = ((unsigned char)*(in++) << 24);
+ t2 |= ((unsigned char)*(in++) << 16);
+ t2 |= ((unsigned char)*(in++) << 8);
+ (t2 |= (unsigned char)*(in++)) ^= Kdr[2];
+ int t3 = ((unsigned char)*(in++) << 24);
+ t3 |= ((unsigned char)*(in++) << 16);
+ t3 |= ((unsigned char)*(in++) << 8);
+ (t3 |= (unsigned char)*(in++)) ^= Kdr[3];
+ int a0, a1, a2, a3;
+ for (int r = 1; r < m_iROUNDS; r++) // apply round transforms
+ {
+ Kdr = m_Kd[r];
+ a0 = (sm_T5[(t0 >> 24) & 0xFF] ^
+ sm_T6[(t3 >> 16) & 0xFF] ^
+ sm_T7[(t2 >> 8) & 0xFF] ^
+ sm_T8[ t1 & 0xFF] ) ^ Kdr[0];
+ a1 = (sm_T5[(t1 >> 24) & 0xFF] ^
+ sm_T6[(t0 >> 16) & 0xFF] ^
+ sm_T7[(t3 >> 8) & 0xFF] ^
+ sm_T8[ t2 & 0xFF] ) ^ Kdr[1];
+ a2 = (sm_T5[(t2 >> 24) & 0xFF] ^
+ sm_T6[(t1 >> 16) & 0xFF] ^
+ sm_T7[(t0 >> 8) & 0xFF] ^
+ sm_T8[ t3 & 0xFF] ) ^ Kdr[2];
+ a3 = (sm_T5[(t3 >> 24) & 0xFF] ^
+ sm_T6[(t2 >> 16) & 0xFF] ^
+ sm_T7[(t1 >> 8) & 0xFF] ^
+ sm_T8[ t0 & 0xFF] ) ^ Kdr[3];
+ t0 = a0;
+ t1 = a1;
+ t2 = a2;
+ t3 = a3;
+ }
+ //Last Round is special
+ Kdr = m_Kd[m_iROUNDS];
+ int tt = Kdr[0];
+ result[ 0] = sm_Si[(t0 >> 24) & 0xFF] ^ (tt >> 24);
+ result[ 1] = sm_Si[(t3 >> 16) & 0xFF] ^ (tt >> 16);
+ result[ 2] = sm_Si[(t2 >> 8) & 0xFF] ^ (tt >> 8);
+ result[ 3] = sm_Si[ t1 & 0xFF] ^ tt;
+ tt = Kdr[1];
+ result[ 4] = sm_Si[(t1 >> 24) & 0xFF] ^ (tt >> 24);
+ result[ 5] = sm_Si[(t0 >> 16) & 0xFF] ^ (tt >> 16);
+ result[ 6] = sm_Si[(t3 >> 8) & 0xFF] ^ (tt >> 8);
+ result[ 7] = sm_Si[ t2 & 0xFF] ^ tt;
+ tt = Kdr[2];
+ result[ 8] = sm_Si[(t2 >> 24) & 0xFF] ^ (tt >> 24);
+ result[ 9] = sm_Si[(t1 >> 16) & 0xFF] ^ (tt >> 16);
+ result[10] = sm_Si[(t0 >> 8) & 0xFF] ^ (tt >> 8);
+ result[11] = sm_Si[ t3 & 0xFF] ^ tt;
+ tt = Kdr[3];
+ result[12] = sm_Si[(t3 >> 24) & 0xFF] ^ (tt >> 24);
+ result[13] = sm_Si[(t2 >> 16) & 0xFF] ^ (tt >> 16);
+ result[14] = sm_Si[(t1 >> 8) & 0xFF] ^ (tt >> 8);
+ result[15] = sm_Si[ t0 & 0xFF] ^ tt;
+}
+
+//Encrypt exactly one block of plaintext.
+// in - The plaintext.
+// result - The ciphertext generated from a plaintext using the key.
+void AES::EncryptBlock(char const* in, char* result)
+{
+ if (m_bKeyInit == false)
+ return;
+ if (DEFAULT_BLOCK_SIZE == m_blockSize)
+ {
+ DefEncryptBlock(in, result);
+ return;
+ }
+ int BC = m_blockSize / 4;
+ int SC = (BC == 4) ? 0 : (BC == 6 ? 1 : 2);
+ int s1 = sm_shifts[SC][1][0];
+ int s2 = sm_shifts[SC][2][0];
+ int s3 = sm_shifts[SC][3][0];
+ //Temporary Work Arrays
+ int i;
+ int tt;
+ int* pi = t;
+ for (i=0; i<BC; i++)
+ {
+ *pi = ((unsigned char)*(in++) << 24);
+ *pi |= ((unsigned char)*(in++) << 16);
+ *pi |= ((unsigned char)*(in++) << 8);
+ (*(pi++) |= (unsigned char)*(in++)) ^= m_Ke[0][i];
+ }
+ //Apply Round Transforms
+ for (int r=1; r<m_iROUNDS; r++)
+ {
+ for (i=0; i<BC; i++)
+ a[i] = (sm_T1[(t[i] >> 24) & 0xFF] ^
+ sm_T2[(t[(i + s1) % BC] >> 16) & 0xFF] ^
+ sm_T3[(t[(i + s2) % BC] >> 8) & 0xFF] ^
+ sm_T4[ t[(i + s3) % BC] & 0xFF] ) ^ m_Ke[r][i];
+ memcpy(t, a, 4*BC);
+ }
+ int j;
+ //Last Round is Special
+ for (i=0,j=0; i<BC; i++)
+ {
+ tt = m_Ke[m_iROUNDS][i];
+ result[j++] = sm_S[(t[i] >> 24) & 0xFF] ^ (tt >> 24);
+ result[j++] = sm_S[(t[(i + s1) % BC] >> 16) & 0xFF] ^ (tt >> 16);
+ result[j++] = sm_S[(t[(i + s2) % BC] >> 8) & 0xFF] ^ (tt >> 8);
+ result[j++] = sm_S[ t[(i + s3) % BC] & 0xFF] ^ tt;
+ }
+}
+
+//Decrypt exactly one block of ciphertext.
+// in - The ciphertext.
+// result - The plaintext generated from a ciphertext using the session key.
+void AES::DecryptBlock(char const* in, char* result)
+{
+ if (m_bKeyInit == false)
+ return;
+ if (DEFAULT_BLOCK_SIZE == m_blockSize)
+ {
+ DefDecryptBlock(in, result);
+ return;
+ }
+ int BC = m_blockSize / 4;
+ int SC = BC == 4 ? 0 : (BC == 6 ? 1 : 2);
+ int s1 = sm_shifts[SC][1][1];
+ int s2 = sm_shifts[SC][2][1];
+ int s3 = sm_shifts[SC][3][1];
+ //Temporary Work Arrays
+ int i;
+ int tt;
+ int* pi = t;
+ for (i=0; i<BC; i++)
+ {
+ *pi = ((unsigned char)*(in++) << 24);
+ *pi |= ((unsigned char)*(in++) << 16);
+ *pi |= ((unsigned char)*(in++) << 8);
+ (*(pi++) |= (unsigned char)*(in++)) ^= m_Kd[0][i];
+ }
+ //Apply Round Transforms
+ for (int r=1; r<m_iROUNDS; r++)
+ {
+ for (i=0; i<BC; i++)
+ a[i] = (sm_T5[(t[i] >> 24) & 0xFF] ^
+ sm_T6[(t[(i + s1) % BC] >> 16) & 0xFF] ^
+ sm_T7[(t[(i + s2) % BC] >> 8) & 0xFF] ^
+ sm_T8[ t[(i + s3) % BC] & 0xFF]) ^ m_Kd[r][i];
+ memcpy(t, a, 4*BC);
+ }
+ int j;
+ //Last Round is Special
+ for (i=0,j=0; i<BC; i++)
+ {
+ tt = m_Kd[m_iROUNDS][i];
+ result[j++] = sm_Si[(t[i] >> 24) & 0xFF] ^ (tt >> 24);
+ result[j++] = sm_Si[(t[(i + s1) % BC] >> 16) & 0xFF] ^ (tt >> 16);
+ result[j++] = sm_Si[(t[(i + s2) % BC] >> 8) & 0xFF] ^ (tt >> 8);
+ result[j++] = sm_Si[ t[(i + s3) % BC] & 0xFF] ^ tt;
+ }
+}
+
+void AES::Encrypt(char const* in, char* result, size_t n, int iMode)
+{
+ if (m_bKeyInit == false)
+ return;
+ //n should be > 0 and multiple of m_blockSize
+ if (n == 0 || n%m_blockSize!=0)
+ return;
+ unsigned int i;
+ char const* pin;
+ char* presult;
+ if (CBC == iMode) //CBC mode, using the Chain
+ {
+ for (i=0,pin=in,presult=result; i<n/m_blockSize; i++)
+ {
+ Xor(m_chain, pin);
+ EncryptBlock(m_chain, presult);
+ memcpy(m_chain, presult, m_blockSize);
+ pin += m_blockSize;
+ presult += m_blockSize;
+ }
+ }
+ else if (CFB == iMode) //CFB mode, using the Chain
+ {
+ for (i=0,pin=in,presult=result; i<n/m_blockSize; i++)
+ {
+ EncryptBlock(m_chain, presult);
+ Xor(presult, pin);
+ memcpy(m_chain, presult, m_blockSize);
+ pin += m_blockSize;
+ presult += m_blockSize;
+ }
+ }
+ else //ECB mode, not using the Chain
+ {
+ for (i=0,pin=in,presult=result; i<n/m_blockSize; i++)
+ {
+ EncryptBlock(pin, presult);
+ pin += m_blockSize;
+ presult += m_blockSize;
+ }
+ }
+}
+
+void AES::Decrypt(char const* in, char* result, size_t n, int iMode)
+{
+ if (m_bKeyInit == false)
+ return;
+ //n should be > 0 and multiple of m_blockSize
+ if (n == 0 || n%m_blockSize!=0)
+ return;
+ unsigned int i;
+ char const* pin;
+ char* presult;
+ if (CBC == iMode) //CBC mode, using the Chain
+ {
+ for (i=0,pin=in,presult=result; i<n/m_blockSize; i++)
+ {
+ DecryptBlock(pin, presult);
+ Xor(presult, m_chain);
+ memcpy(m_chain, pin, m_blockSize);
+ pin += m_blockSize;
+ presult += m_blockSize;
+ }
+ }
+ else if (CFB == iMode) //CFB mode, using the Chain, not using Decrypt()
+ {
+ for (i=0,pin=in,presult=result; i<n/m_blockSize; i++)
+ {
+ EncryptBlock(m_chain, presult);
+ //memcpy(presult, pin, m_blockSize);
+ Xor(presult, pin);
+ memcpy(m_chain, pin, m_blockSize);
+ pin += m_blockSize;
+ presult += m_blockSize;
+ }
+ }
+ else //ECB mode, not using the Chain
+ {
+ for (i=0,pin=in,presult=result; i<n/m_blockSize; i++)
+ {
+ DecryptBlock(pin, presult);
+ pin += m_blockSize;
+ presult += m_blockSize;
+ }
+ }
+}
+
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