Botan  1.11.15
src/lib/block/aes/aes.cpp
Go to the documentation of this file.
00001 /*
00002 * AES
00003 * (C) 1999-2010 Jack Lloyd
00004 *
00005 * Based on the public domain reference implemenation
00006 *
00007 * Botan is released under the Simplified BSD License (see license.txt)
00008 */
00009 
00010 #include <botan/internal/block_utils.h>
00011 #include <botan/aes.h>
00012 
00013 namespace Botan {
00014 
00015 BOTAN_REGISTER_BLOCK_CIPHER_NAMED_NOARGS(AES_128, "AES-128");
00016 BOTAN_REGISTER_BLOCK_CIPHER_NAMED_NOARGS(AES_192, "AES-192");
00017 BOTAN_REGISTER_BLOCK_CIPHER_NAMED_NOARGS(AES_256, "AES-256");
00018 
00019 namespace {
00020 
00021 const byte SE[256] = {
00022    0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B,
00023    0xFE, 0xD7, 0xAB, 0x76, 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
00024    0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, 0xB7, 0xFD, 0x93, 0x26,
00025    0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
00026    0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2,
00027    0xEB, 0x27, 0xB2, 0x75, 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
00028    0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84, 0x53, 0xD1, 0x00, 0xED,
00029    0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
00030    0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F,
00031    0x50, 0x3C, 0x9F, 0xA8, 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
00032    0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2, 0xCD, 0x0C, 0x13, 0xEC,
00033    0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
00034    0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14,
00035    0xDE, 0x5E, 0x0B, 0xDB, 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
00036    0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79, 0xE7, 0xC8, 0x37, 0x6D,
00037    0x8D, 0xD5, 0x4E, 0xA9, 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
00038    0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F,
00039    0x4B, 0xBD, 0x8B, 0x8A, 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
00040    0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E, 0xE1, 0xF8, 0x98, 0x11,
00041    0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
00042    0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F,
00043    0xB0, 0x54, 0xBB, 0x16 };
00044 
00045 const byte SD[256] = {
00046    0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, 0xBF, 0x40, 0xA3, 0x9E,
00047    0x81, 0xF3, 0xD7, 0xFB, 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
00048    0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB, 0x54, 0x7B, 0x94, 0x32,
00049    0xA6, 0xC2, 0x23, 0x3D, 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
00050    0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, 0x76, 0x5B, 0xA2, 0x49,
00051    0x6D, 0x8B, 0xD1, 0x25, 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
00052    0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92, 0x6C, 0x70, 0x48, 0x50,
00053    0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
00054    0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05,
00055    0xB8, 0xB3, 0x45, 0x06, 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
00056    0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B, 0x3A, 0x91, 0x11, 0x41,
00057    0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
00058    0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8,
00059    0x1C, 0x75, 0xDF, 0x6E, 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
00060    0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B, 0xFC, 0x56, 0x3E, 0x4B,
00061    0xC6, 0xD2, 0x79, 0x20, 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
00062    0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59,
00063    0x27, 0x80, 0xEC, 0x5F, 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
00064    0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF, 0xA0, 0xE0, 0x3B, 0x4D,
00065    0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
00066    0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63,
00067    0x55, 0x21, 0x0C, 0x7D };
00068 
00069 const u32bit TE[1024] = {
00070    0xC66363A5, 0xF87C7C84, 0xEE777799, 0xF67B7B8D, 0xFFF2F20D, 0xD66B6BBD,
00071    0xDE6F6FB1, 0x91C5C554, 0x60303050, 0x02010103, 0xCE6767A9, 0x562B2B7D,
00072    0xE7FEFE19, 0xB5D7D762, 0x4DABABE6, 0xEC76769A, 0x8FCACA45, 0x1F82829D,
00073    0x89C9C940, 0xFA7D7D87, 0xEFFAFA15, 0xB25959EB, 0x8E4747C9, 0xFBF0F00B,
00074    0x41ADADEC, 0xB3D4D467, 0x5FA2A2FD, 0x45AFAFEA, 0x239C9CBF, 0x53A4A4F7,
00075    0xE4727296, 0x9BC0C05B, 0x75B7B7C2, 0xE1FDFD1C, 0x3D9393AE, 0x4C26266A,
00076    0x6C36365A, 0x7E3F3F41, 0xF5F7F702, 0x83CCCC4F, 0x6834345C, 0x51A5A5F4,
00077    0xD1E5E534, 0xF9F1F108, 0xE2717193, 0xABD8D873, 0x62313153, 0x2A15153F,
00078    0x0804040C, 0x95C7C752, 0x46232365, 0x9DC3C35E, 0x30181828, 0x379696A1,
00079    0x0A05050F, 0x2F9A9AB5, 0x0E070709, 0x24121236, 0x1B80809B, 0xDFE2E23D,
00080    0xCDEBEB26, 0x4E272769, 0x7FB2B2CD, 0xEA75759F, 0x1209091B, 0x1D83839E,
00081    0x582C2C74, 0x341A1A2E, 0x361B1B2D, 0xDC6E6EB2, 0xB45A5AEE, 0x5BA0A0FB,
00082    0xA45252F6, 0x763B3B4D, 0xB7D6D661, 0x7DB3B3CE, 0x5229297B, 0xDDE3E33E,
00083    0x5E2F2F71, 0x13848497, 0xA65353F5, 0xB9D1D168, 0x00000000, 0xC1EDED2C,
00084    0x40202060, 0xE3FCFC1F, 0x79B1B1C8, 0xB65B5BED, 0xD46A6ABE, 0x8DCBCB46,
00085    0x67BEBED9, 0x7239394B, 0x944A4ADE, 0x984C4CD4, 0xB05858E8, 0x85CFCF4A,
00086    0xBBD0D06B, 0xC5EFEF2A, 0x4FAAAAE5, 0xEDFBFB16, 0x864343C5, 0x9A4D4DD7,
00087    0x66333355, 0x11858594, 0x8A4545CF, 0xE9F9F910, 0x04020206, 0xFE7F7F81,
00088    0xA05050F0, 0x783C3C44, 0x259F9FBA, 0x4BA8A8E3, 0xA25151F3, 0x5DA3A3FE,
00089    0x804040C0, 0x058F8F8A, 0x3F9292AD, 0x219D9DBC, 0x70383848, 0xF1F5F504,
00090    0x63BCBCDF, 0x77B6B6C1, 0xAFDADA75, 0x42212163, 0x20101030, 0xE5FFFF1A,
00091    0xFDF3F30E, 0xBFD2D26D, 0x81CDCD4C, 0x180C0C14, 0x26131335, 0xC3ECEC2F,
00092    0xBE5F5FE1, 0x359797A2, 0x884444CC, 0x2E171739, 0x93C4C457, 0x55A7A7F2,
00093    0xFC7E7E82, 0x7A3D3D47, 0xC86464AC, 0xBA5D5DE7, 0x3219192B, 0xE6737395,
00094    0xC06060A0, 0x19818198, 0x9E4F4FD1, 0xA3DCDC7F, 0x44222266, 0x542A2A7E,
00095    0x3B9090AB, 0x0B888883, 0x8C4646CA, 0xC7EEEE29, 0x6BB8B8D3, 0x2814143C,
00096    0xA7DEDE79, 0xBC5E5EE2, 0x160B0B1D, 0xADDBDB76, 0xDBE0E03B, 0x64323256,
00097    0x743A3A4E, 0x140A0A1E, 0x924949DB, 0x0C06060A, 0x4824246C, 0xB85C5CE4,
00098    0x9FC2C25D, 0xBDD3D36E, 0x43ACACEF, 0xC46262A6, 0x399191A8, 0x319595A4,
00099    0xD3E4E437, 0xF279798B, 0xD5E7E732, 0x8BC8C843, 0x6E373759, 0xDA6D6DB7,
00100    0x018D8D8C, 0xB1D5D564, 0x9C4E4ED2, 0x49A9A9E0, 0xD86C6CB4, 0xAC5656FA,
00101    0xF3F4F407, 0xCFEAEA25, 0xCA6565AF, 0xF47A7A8E, 0x47AEAEE9, 0x10080818,
00102    0x6FBABAD5, 0xF0787888, 0x4A25256F, 0x5C2E2E72, 0x381C1C24, 0x57A6A6F1,
00103    0x73B4B4C7, 0x97C6C651, 0xCBE8E823, 0xA1DDDD7C, 0xE874749C, 0x3E1F1F21,
00104    0x964B4BDD, 0x61BDBDDC, 0x0D8B8B86, 0x0F8A8A85, 0xE0707090, 0x7C3E3E42,
00105    0x71B5B5C4, 0xCC6666AA, 0x904848D8, 0x06030305, 0xF7F6F601, 0x1C0E0E12,
00106    0xC26161A3, 0x6A35355F, 0xAE5757F9, 0x69B9B9D0, 0x17868691, 0x99C1C158,
00107    0x3A1D1D27, 0x279E9EB9, 0xD9E1E138, 0xEBF8F813, 0x2B9898B3, 0x22111133,
00108    0xD26969BB, 0xA9D9D970, 0x078E8E89, 0x339494A7, 0x2D9B9BB6, 0x3C1E1E22,
00109    0x15878792, 0xC9E9E920, 0x87CECE49, 0xAA5555FF, 0x50282878, 0xA5DFDF7A,
00110    0x038C8C8F, 0x59A1A1F8, 0x09898980, 0x1A0D0D17, 0x65BFBFDA, 0xD7E6E631,
00111    0x844242C6, 0xD06868B8, 0x824141C3, 0x299999B0, 0x5A2D2D77, 0x1E0F0F11,
00112    0x7BB0B0CB, 0xA85454FC, 0x6DBBBBD6, 0x2C16163A, 0xA5C66363, 0x84F87C7C,
00113    0x99EE7777, 0x8DF67B7B, 0x0DFFF2F2, 0xBDD66B6B, 0xB1DE6F6F, 0x5491C5C5,
00114    0x50603030, 0x03020101, 0xA9CE6767, 0x7D562B2B, 0x19E7FEFE, 0x62B5D7D7,
00115    0xE64DABAB, 0x9AEC7676, 0x458FCACA, 0x9D1F8282, 0x4089C9C9, 0x87FA7D7D,
00116    0x15EFFAFA, 0xEBB25959, 0xC98E4747, 0x0BFBF0F0, 0xEC41ADAD, 0x67B3D4D4,
00117    0xFD5FA2A2, 0xEA45AFAF, 0xBF239C9C, 0xF753A4A4, 0x96E47272, 0x5B9BC0C0,
00118    0xC275B7B7, 0x1CE1FDFD, 0xAE3D9393, 0x6A4C2626, 0x5A6C3636, 0x417E3F3F,
00119    0x02F5F7F7, 0x4F83CCCC, 0x5C683434, 0xF451A5A5, 0x34D1E5E5, 0x08F9F1F1,
00120    0x93E27171, 0x73ABD8D8, 0x53623131, 0x3F2A1515, 0x0C080404, 0x5295C7C7,
00121    0x65462323, 0x5E9DC3C3, 0x28301818, 0xA1379696, 0x0F0A0505, 0xB52F9A9A,
00122    0x090E0707, 0x36241212, 0x9B1B8080, 0x3DDFE2E2, 0x26CDEBEB, 0x694E2727,
00123    0xCD7FB2B2, 0x9FEA7575, 0x1B120909, 0x9E1D8383, 0x74582C2C, 0x2E341A1A,
00124    0x2D361B1B, 0xB2DC6E6E, 0xEEB45A5A, 0xFB5BA0A0, 0xF6A45252, 0x4D763B3B,
00125    0x61B7D6D6, 0xCE7DB3B3, 0x7B522929, 0x3EDDE3E3, 0x715E2F2F, 0x97138484,
00126    0xF5A65353, 0x68B9D1D1, 0x00000000, 0x2CC1EDED, 0x60402020, 0x1FE3FCFC,
00127    0xC879B1B1, 0xEDB65B5B, 0xBED46A6A, 0x468DCBCB, 0xD967BEBE, 0x4B723939,
00128    0xDE944A4A, 0xD4984C4C, 0xE8B05858, 0x4A85CFCF, 0x6BBBD0D0, 0x2AC5EFEF,
00129    0xE54FAAAA, 0x16EDFBFB, 0xC5864343, 0xD79A4D4D, 0x55663333, 0x94118585,
00130    0xCF8A4545, 0x10E9F9F9, 0x06040202, 0x81FE7F7F, 0xF0A05050, 0x44783C3C,
00131    0xBA259F9F, 0xE34BA8A8, 0xF3A25151, 0xFE5DA3A3, 0xC0804040, 0x8A058F8F,
00132    0xAD3F9292, 0xBC219D9D, 0x48703838, 0x04F1F5F5, 0xDF63BCBC, 0xC177B6B6,
00133    0x75AFDADA, 0x63422121, 0x30201010, 0x1AE5FFFF, 0x0EFDF3F3, 0x6DBFD2D2,
00134    0x4C81CDCD, 0x14180C0C, 0x35261313, 0x2FC3ECEC, 0xE1BE5F5F, 0xA2359797,
00135    0xCC884444, 0x392E1717, 0x5793C4C4, 0xF255A7A7, 0x82FC7E7E, 0x477A3D3D,
00136    0xACC86464, 0xE7BA5D5D, 0x2B321919, 0x95E67373, 0xA0C06060, 0x98198181,
00137    0xD19E4F4F, 0x7FA3DCDC, 0x66442222, 0x7E542A2A, 0xAB3B9090, 0x830B8888,
00138    0xCA8C4646, 0x29C7EEEE, 0xD36BB8B8, 0x3C281414, 0x79A7DEDE, 0xE2BC5E5E,
00139    0x1D160B0B, 0x76ADDBDB, 0x3BDBE0E0, 0x56643232, 0x4E743A3A, 0x1E140A0A,
00140    0xDB924949, 0x0A0C0606, 0x6C482424, 0xE4B85C5C, 0x5D9FC2C2, 0x6EBDD3D3,
00141    0xEF43ACAC, 0xA6C46262, 0xA8399191, 0xA4319595, 0x37D3E4E4, 0x8BF27979,
00142    0x32D5E7E7, 0x438BC8C8, 0x596E3737, 0xB7DA6D6D, 0x8C018D8D, 0x64B1D5D5,
00143    0xD29C4E4E, 0xE049A9A9, 0xB4D86C6C, 0xFAAC5656, 0x07F3F4F4, 0x25CFEAEA,
00144    0xAFCA6565, 0x8EF47A7A, 0xE947AEAE, 0x18100808, 0xD56FBABA, 0x88F07878,
00145    0x6F4A2525, 0x725C2E2E, 0x24381C1C, 0xF157A6A6, 0xC773B4B4, 0x5197C6C6,
00146    0x23CBE8E8, 0x7CA1DDDD, 0x9CE87474, 0x213E1F1F, 0xDD964B4B, 0xDC61BDBD,
00147    0x860D8B8B, 0x850F8A8A, 0x90E07070, 0x427C3E3E, 0xC471B5B5, 0xAACC6666,
00148    0xD8904848, 0x05060303, 0x01F7F6F6, 0x121C0E0E, 0xA3C26161, 0x5F6A3535,
00149    0xF9AE5757, 0xD069B9B9, 0x91178686, 0x5899C1C1, 0x273A1D1D, 0xB9279E9E,
00150    0x38D9E1E1, 0x13EBF8F8, 0xB32B9898, 0x33221111, 0xBBD26969, 0x70A9D9D9,
00151    0x89078E8E, 0xA7339494, 0xB62D9B9B, 0x223C1E1E, 0x92158787, 0x20C9E9E9,
00152    0x4987CECE, 0xFFAA5555, 0x78502828, 0x7AA5DFDF, 0x8F038C8C, 0xF859A1A1,
00153    0x80098989, 0x171A0D0D, 0xDA65BFBF, 0x31D7E6E6, 0xC6844242, 0xB8D06868,
00154    0xC3824141, 0xB0299999, 0x775A2D2D, 0x111E0F0F, 0xCB7BB0B0, 0xFCA85454,
00155    0xD66DBBBB, 0x3A2C1616, 0x63A5C663, 0x7C84F87C, 0x7799EE77, 0x7B8DF67B,
00156    0xF20DFFF2, 0x6BBDD66B, 0x6FB1DE6F, 0xC55491C5, 0x30506030, 0x01030201,
00157    0x67A9CE67, 0x2B7D562B, 0xFE19E7FE, 0xD762B5D7, 0xABE64DAB, 0x769AEC76,
00158    0xCA458FCA, 0x829D1F82, 0xC94089C9, 0x7D87FA7D, 0xFA15EFFA, 0x59EBB259,
00159    0x47C98E47, 0xF00BFBF0, 0xADEC41AD, 0xD467B3D4, 0xA2FD5FA2, 0xAFEA45AF,
00160    0x9CBF239C, 0xA4F753A4, 0x7296E472, 0xC05B9BC0, 0xB7C275B7, 0xFD1CE1FD,
00161    0x93AE3D93, 0x266A4C26, 0x365A6C36, 0x3F417E3F, 0xF702F5F7, 0xCC4F83CC,
00162    0x345C6834, 0xA5F451A5, 0xE534D1E5, 0xF108F9F1, 0x7193E271, 0xD873ABD8,
00163    0x31536231, 0x153F2A15, 0x040C0804, 0xC75295C7, 0x23654623, 0xC35E9DC3,
00164    0x18283018, 0x96A13796, 0x050F0A05, 0x9AB52F9A, 0x07090E07, 0x12362412,
00165    0x809B1B80, 0xE23DDFE2, 0xEB26CDEB, 0x27694E27, 0xB2CD7FB2, 0x759FEA75,
00166    0x091B1209, 0x839E1D83, 0x2C74582C, 0x1A2E341A, 0x1B2D361B, 0x6EB2DC6E,
00167    0x5AEEB45A, 0xA0FB5BA0, 0x52F6A452, 0x3B4D763B, 0xD661B7D6, 0xB3CE7DB3,
00168    0x297B5229, 0xE33EDDE3, 0x2F715E2F, 0x84971384, 0x53F5A653, 0xD168B9D1,
00169    0x00000000, 0xED2CC1ED, 0x20604020, 0xFC1FE3FC, 0xB1C879B1, 0x5BEDB65B,
00170    0x6ABED46A, 0xCB468DCB, 0xBED967BE, 0x394B7239, 0x4ADE944A, 0x4CD4984C,
00171    0x58E8B058, 0xCF4A85CF, 0xD06BBBD0, 0xEF2AC5EF, 0xAAE54FAA, 0xFB16EDFB,
00172    0x43C58643, 0x4DD79A4D, 0x33556633, 0x85941185, 0x45CF8A45, 0xF910E9F9,
00173    0x02060402, 0x7F81FE7F, 0x50F0A050, 0x3C44783C, 0x9FBA259F, 0xA8E34BA8,
00174    0x51F3A251, 0xA3FE5DA3, 0x40C08040, 0x8F8A058F, 0x92AD3F92, 0x9DBC219D,
00175    0x38487038, 0xF504F1F5, 0xBCDF63BC, 0xB6C177B6, 0xDA75AFDA, 0x21634221,
00176    0x10302010, 0xFF1AE5FF, 0xF30EFDF3, 0xD26DBFD2, 0xCD4C81CD, 0x0C14180C,
00177    0x13352613, 0xEC2FC3EC, 0x5FE1BE5F, 0x97A23597, 0x44CC8844, 0x17392E17,
00178    0xC45793C4, 0xA7F255A7, 0x7E82FC7E, 0x3D477A3D, 0x64ACC864, 0x5DE7BA5D,
00179    0x192B3219, 0x7395E673, 0x60A0C060, 0x81981981, 0x4FD19E4F, 0xDC7FA3DC,
00180    0x22664422, 0x2A7E542A, 0x90AB3B90, 0x88830B88, 0x46CA8C46, 0xEE29C7EE,
00181    0xB8D36BB8, 0x143C2814, 0xDE79A7DE, 0x5EE2BC5E, 0x0B1D160B, 0xDB76ADDB,
00182    0xE03BDBE0, 0x32566432, 0x3A4E743A, 0x0A1E140A, 0x49DB9249, 0x060A0C06,
00183    0x246C4824, 0x5CE4B85C, 0xC25D9FC2, 0xD36EBDD3, 0xACEF43AC, 0x62A6C462,
00184    0x91A83991, 0x95A43195, 0xE437D3E4, 0x798BF279, 0xE732D5E7, 0xC8438BC8,
00185    0x37596E37, 0x6DB7DA6D, 0x8D8C018D, 0xD564B1D5, 0x4ED29C4E, 0xA9E049A9,
00186    0x6CB4D86C, 0x56FAAC56, 0xF407F3F4, 0xEA25CFEA, 0x65AFCA65, 0x7A8EF47A,
00187    0xAEE947AE, 0x08181008, 0xBAD56FBA, 0x7888F078, 0x256F4A25, 0x2E725C2E,
00188    0x1C24381C, 0xA6F157A6, 0xB4C773B4, 0xC65197C6, 0xE823CBE8, 0xDD7CA1DD,
00189    0x749CE874, 0x1F213E1F, 0x4BDD964B, 0xBDDC61BD, 0x8B860D8B, 0x8A850F8A,
00190    0x7090E070, 0x3E427C3E, 0xB5C471B5, 0x66AACC66, 0x48D89048, 0x03050603,
00191    0xF601F7F6, 0x0E121C0E, 0x61A3C261, 0x355F6A35, 0x57F9AE57, 0xB9D069B9,
00192    0x86911786, 0xC15899C1, 0x1D273A1D, 0x9EB9279E, 0xE138D9E1, 0xF813EBF8,
00193    0x98B32B98, 0x11332211, 0x69BBD269, 0xD970A9D9, 0x8E89078E, 0x94A73394,
00194    0x9BB62D9B, 0x1E223C1E, 0x87921587, 0xE920C9E9, 0xCE4987CE, 0x55FFAA55,
00195    0x28785028, 0xDF7AA5DF, 0x8C8F038C, 0xA1F859A1, 0x89800989, 0x0D171A0D,
00196    0xBFDA65BF, 0xE631D7E6, 0x42C68442, 0x68B8D068, 0x41C38241, 0x99B02999,
00197    0x2D775A2D, 0x0F111E0F, 0xB0CB7BB0, 0x54FCA854, 0xBBD66DBB, 0x163A2C16,
00198    0x6363A5C6, 0x7C7C84F8, 0x777799EE, 0x7B7B8DF6, 0xF2F20DFF, 0x6B6BBDD6,
00199    0x6F6FB1DE, 0xC5C55491, 0x30305060, 0x01010302, 0x6767A9CE, 0x2B2B7D56,
00200    0xFEFE19E7, 0xD7D762B5, 0xABABE64D, 0x76769AEC, 0xCACA458F, 0x82829D1F,
00201    0xC9C94089, 0x7D7D87FA, 0xFAFA15EF, 0x5959EBB2, 0x4747C98E, 0xF0F00BFB,
00202    0xADADEC41, 0xD4D467B3, 0xA2A2FD5F, 0xAFAFEA45, 0x9C9CBF23, 0xA4A4F753,
00203    0x727296E4, 0xC0C05B9B, 0xB7B7C275, 0xFDFD1CE1, 0x9393AE3D, 0x26266A4C,
00204    0x36365A6C, 0x3F3F417E, 0xF7F702F5, 0xCCCC4F83, 0x34345C68, 0xA5A5F451,
00205    0xE5E534D1, 0xF1F108F9, 0x717193E2, 0xD8D873AB, 0x31315362, 0x15153F2A,
00206    0x04040C08, 0xC7C75295, 0x23236546, 0xC3C35E9D, 0x18182830, 0x9696A137,
00207    0x05050F0A, 0x9A9AB52F, 0x0707090E, 0x12123624, 0x80809B1B, 0xE2E23DDF,
00208    0xEBEB26CD, 0x2727694E, 0xB2B2CD7F, 0x75759FEA, 0x09091B12, 0x83839E1D,
00209    0x2C2C7458, 0x1A1A2E34, 0x1B1B2D36, 0x6E6EB2DC, 0x5A5AEEB4, 0xA0A0FB5B,
00210    0x5252F6A4, 0x3B3B4D76, 0xD6D661B7, 0xB3B3CE7D, 0x29297B52, 0xE3E33EDD,
00211    0x2F2F715E, 0x84849713, 0x5353F5A6, 0xD1D168B9, 0x00000000, 0xEDED2CC1,
00212    0x20206040, 0xFCFC1FE3, 0xB1B1C879, 0x5B5BEDB6, 0x6A6ABED4, 0xCBCB468D,
00213    0xBEBED967, 0x39394B72, 0x4A4ADE94, 0x4C4CD498, 0x5858E8B0, 0xCFCF4A85,
00214    0xD0D06BBB, 0xEFEF2AC5, 0xAAAAE54F, 0xFBFB16ED, 0x4343C586, 0x4D4DD79A,
00215    0x33335566, 0x85859411, 0x4545CF8A, 0xF9F910E9, 0x02020604, 0x7F7F81FE,
00216    0x5050F0A0, 0x3C3C4478, 0x9F9FBA25, 0xA8A8E34B, 0x5151F3A2, 0xA3A3FE5D,
00217    0x4040C080, 0x8F8F8A05, 0x9292AD3F, 0x9D9DBC21, 0x38384870, 0xF5F504F1,
00218    0xBCBCDF63, 0xB6B6C177, 0xDADA75AF, 0x21216342, 0x10103020, 0xFFFF1AE5,
00219    0xF3F30EFD, 0xD2D26DBF, 0xCDCD4C81, 0x0C0C1418, 0x13133526, 0xECEC2FC3,
00220    0x5F5FE1BE, 0x9797A235, 0x4444CC88, 0x1717392E, 0xC4C45793, 0xA7A7F255,
00221    0x7E7E82FC, 0x3D3D477A, 0x6464ACC8, 0x5D5DE7BA, 0x19192B32, 0x737395E6,
00222    0x6060A0C0, 0x81819819, 0x4F4FD19E, 0xDCDC7FA3, 0x22226644, 0x2A2A7E54,
00223    0x9090AB3B, 0x8888830B, 0x4646CA8C, 0xEEEE29C7, 0xB8B8D36B, 0x14143C28,
00224    0xDEDE79A7, 0x5E5EE2BC, 0x0B0B1D16, 0xDBDB76AD, 0xE0E03BDB, 0x32325664,
00225    0x3A3A4E74, 0x0A0A1E14, 0x4949DB92, 0x06060A0C, 0x24246C48, 0x5C5CE4B8,
00226    0xC2C25D9F, 0xD3D36EBD, 0xACACEF43, 0x6262A6C4, 0x9191A839, 0x9595A431,
00227    0xE4E437D3, 0x79798BF2, 0xE7E732D5, 0xC8C8438B, 0x3737596E, 0x6D6DB7DA,
00228    0x8D8D8C01, 0xD5D564B1, 0x4E4ED29C, 0xA9A9E049, 0x6C6CB4D8, 0x5656FAAC,
00229    0xF4F407F3, 0xEAEA25CF, 0x6565AFCA, 0x7A7A8EF4, 0xAEAEE947, 0x08081810,
00230    0xBABAD56F, 0x787888F0, 0x25256F4A, 0x2E2E725C, 0x1C1C2438, 0xA6A6F157,
00231    0xB4B4C773, 0xC6C65197, 0xE8E823CB, 0xDDDD7CA1, 0x74749CE8, 0x1F1F213E,
00232    0x4B4BDD96, 0xBDBDDC61, 0x8B8B860D, 0x8A8A850F, 0x707090E0, 0x3E3E427C,
00233    0xB5B5C471, 0x6666AACC, 0x4848D890, 0x03030506, 0xF6F601F7, 0x0E0E121C,
00234    0x6161A3C2, 0x35355F6A, 0x5757F9AE, 0xB9B9D069, 0x86869117, 0xC1C15899,
00235    0x1D1D273A, 0x9E9EB927, 0xE1E138D9, 0xF8F813EB, 0x9898B32B, 0x11113322,
00236    0x6969BBD2, 0xD9D970A9, 0x8E8E8907, 0x9494A733, 0x9B9BB62D, 0x1E1E223C,
00237    0x87879215, 0xE9E920C9, 0xCECE4987, 0x5555FFAA, 0x28287850, 0xDFDF7AA5,
00238    0x8C8C8F03, 0xA1A1F859, 0x89898009, 0x0D0D171A, 0xBFBFDA65, 0xE6E631D7,
00239    0x4242C684, 0x6868B8D0, 0x4141C382, 0x9999B029, 0x2D2D775A, 0x0F0F111E,
00240    0xB0B0CB7B, 0x5454FCA8, 0xBBBBD66D, 0x16163A2C };
00241 
00242 const u32bit TD[1024] = {
00243    0x51F4A750, 0x7E416553, 0x1A17A4C3, 0x3A275E96, 0x3BAB6BCB, 0x1F9D45F1,
00244    0xACFA58AB, 0x4BE30393, 0x2030FA55, 0xAD766DF6, 0x88CC7691, 0xF5024C25,
00245    0x4FE5D7FC, 0xC52ACBD7, 0x26354480, 0xB562A38F, 0xDEB15A49, 0x25BA1B67,
00246    0x45EA0E98, 0x5DFEC0E1, 0xC32F7502, 0x814CF012, 0x8D4697A3, 0x6BD3F9C6,
00247    0x038F5FE7, 0x15929C95, 0xBF6D7AEB, 0x955259DA, 0xD4BE832D, 0x587421D3,
00248    0x49E06929, 0x8EC9C844, 0x75C2896A, 0xF48E7978, 0x99583E6B, 0x27B971DD,
00249    0xBEE14FB6, 0xF088AD17, 0xC920AC66, 0x7DCE3AB4, 0x63DF4A18, 0xE51A3182,
00250    0x97513360, 0x62537F45, 0xB16477E0, 0xBB6BAE84, 0xFE81A01C, 0xF9082B94,
00251    0x70486858, 0x8F45FD19, 0x94DE6C87, 0x527BF8B7, 0xAB73D323, 0x724B02E2,
00252    0xE31F8F57, 0x6655AB2A, 0xB2EB2807, 0x2FB5C203, 0x86C57B9A, 0xD33708A5,
00253    0x302887F2, 0x23BFA5B2, 0x02036ABA, 0xED16825C, 0x8ACF1C2B, 0xA779B492,
00254    0xF307F2F0, 0x4E69E2A1, 0x65DAF4CD, 0x0605BED5, 0xD134621F, 0xC4A6FE8A,
00255    0x342E539D, 0xA2F355A0, 0x058AE132, 0xA4F6EB75, 0x0B83EC39, 0x4060EFAA,
00256    0x5E719F06, 0xBD6E1051, 0x3E218AF9, 0x96DD063D, 0xDD3E05AE, 0x4DE6BD46,
00257    0x91548DB5, 0x71C45D05, 0x0406D46F, 0x605015FF, 0x1998FB24, 0xD6BDE997,
00258    0x894043CC, 0x67D99E77, 0xB0E842BD, 0x07898B88, 0xE7195B38, 0x79C8EEDB,
00259    0xA17C0A47, 0x7C420FE9, 0xF8841EC9, 0x00000000, 0x09808683, 0x322BED48,
00260    0x1E1170AC, 0x6C5A724E, 0xFD0EFFFB, 0x0F853856, 0x3DAED51E, 0x362D3927,
00261    0x0A0FD964, 0x685CA621, 0x9B5B54D1, 0x24362E3A, 0x0C0A67B1, 0x9357E70F,
00262    0xB4EE96D2, 0x1B9B919E, 0x80C0C54F, 0x61DC20A2, 0x5A774B69, 0x1C121A16,
00263    0xE293BA0A, 0xC0A02AE5, 0x3C22E043, 0x121B171D, 0x0E090D0B, 0xF28BC7AD,
00264    0x2DB6A8B9, 0x141EA9C8, 0x57F11985, 0xAF75074C, 0xEE99DDBB, 0xA37F60FD,
00265    0xF701269F, 0x5C72F5BC, 0x44663BC5, 0x5BFB7E34, 0x8B432976, 0xCB23C6DC,
00266    0xB6EDFC68, 0xB8E4F163, 0xD731DCCA, 0x42638510, 0x13972240, 0x84C61120,
00267    0x854A247D, 0xD2BB3DF8, 0xAEF93211, 0xC729A16D, 0x1D9E2F4B, 0xDCB230F3,
00268    0x0D8652EC, 0x77C1E3D0, 0x2BB3166C, 0xA970B999, 0x119448FA, 0x47E96422,
00269    0xA8FC8CC4, 0xA0F03F1A, 0x567D2CD8, 0x223390EF, 0x87494EC7, 0xD938D1C1,
00270    0x8CCAA2FE, 0x98D40B36, 0xA6F581CF, 0xA57ADE28, 0xDAB78E26, 0x3FADBFA4,
00271    0x2C3A9DE4, 0x5078920D, 0x6A5FCC9B, 0x547E4662, 0xF68D13C2, 0x90D8B8E8,
00272    0x2E39F75E, 0x82C3AFF5, 0x9F5D80BE, 0x69D0937C, 0x6FD52DA9, 0xCF2512B3,
00273    0xC8AC993B, 0x10187DA7, 0xE89C636E, 0xDB3BBB7B, 0xCD267809, 0x6E5918F4,
00274    0xEC9AB701, 0x834F9AA8, 0xE6956E65, 0xAAFFE67E, 0x21BCCF08, 0xEF15E8E6,
00275    0xBAE79BD9, 0x4A6F36CE, 0xEA9F09D4, 0x29B07CD6, 0x31A4B2AF, 0x2A3F2331,
00276    0xC6A59430, 0x35A266C0, 0x744EBC37, 0xFC82CAA6, 0xE090D0B0, 0x33A7D815,
00277    0xF104984A, 0x41ECDAF7, 0x7FCD500E, 0x1791F62F, 0x764DD68D, 0x43EFB04D,
00278    0xCCAA4D54, 0xE49604DF, 0x9ED1B5E3, 0x4C6A881B, 0xC12C1FB8, 0x4665517F,
00279    0x9D5EEA04, 0x018C355D, 0xFA877473, 0xFB0B412E, 0xB3671D5A, 0x92DBD252,
00280    0xE9105633, 0x6DD64713, 0x9AD7618C, 0x37A10C7A, 0x59F8148E, 0xEB133C89,
00281    0xCEA927EE, 0xB761C935, 0xE11CE5ED, 0x7A47B13C, 0x9CD2DF59, 0x55F2733F,
00282    0x1814CE79, 0x73C737BF, 0x53F7CDEA, 0x5FFDAA5B, 0xDF3D6F14, 0x7844DB86,
00283    0xCAAFF381, 0xB968C43E, 0x3824342C, 0xC2A3405F, 0x161DC372, 0xBCE2250C,
00284    0x283C498B, 0xFF0D9541, 0x39A80171, 0x080CB3DE, 0xD8B4E49C, 0x6456C190,
00285    0x7BCB8461, 0xD532B670, 0x486C5C74, 0xD0B85742, 0x5051F4A7, 0x537E4165,
00286    0xC31A17A4, 0x963A275E, 0xCB3BAB6B, 0xF11F9D45, 0xABACFA58, 0x934BE303,
00287    0x552030FA, 0xF6AD766D, 0x9188CC76, 0x25F5024C, 0xFC4FE5D7, 0xD7C52ACB,
00288    0x80263544, 0x8FB562A3, 0x49DEB15A, 0x6725BA1B, 0x9845EA0E, 0xE15DFEC0,
00289    0x02C32F75, 0x12814CF0, 0xA38D4697, 0xC66BD3F9, 0xE7038F5F, 0x9515929C,
00290    0xEBBF6D7A, 0xDA955259, 0x2DD4BE83, 0xD3587421, 0x2949E069, 0x448EC9C8,
00291    0x6A75C289, 0x78F48E79, 0x6B99583E, 0xDD27B971, 0xB6BEE14F, 0x17F088AD,
00292    0x66C920AC, 0xB47DCE3A, 0x1863DF4A, 0x82E51A31, 0x60975133, 0x4562537F,
00293    0xE0B16477, 0x84BB6BAE, 0x1CFE81A0, 0x94F9082B, 0x58704868, 0x198F45FD,
00294    0x8794DE6C, 0xB7527BF8, 0x23AB73D3, 0xE2724B02, 0x57E31F8F, 0x2A6655AB,
00295    0x07B2EB28, 0x032FB5C2, 0x9A86C57B, 0xA5D33708, 0xF2302887, 0xB223BFA5,
00296    0xBA02036A, 0x5CED1682, 0x2B8ACF1C, 0x92A779B4, 0xF0F307F2, 0xA14E69E2,
00297    0xCD65DAF4, 0xD50605BE, 0x1FD13462, 0x8AC4A6FE, 0x9D342E53, 0xA0A2F355,
00298    0x32058AE1, 0x75A4F6EB, 0x390B83EC, 0xAA4060EF, 0x065E719F, 0x51BD6E10,
00299    0xF93E218A, 0x3D96DD06, 0xAEDD3E05, 0x464DE6BD, 0xB591548D, 0x0571C45D,
00300    0x6F0406D4, 0xFF605015, 0x241998FB, 0x97D6BDE9, 0xCC894043, 0x7767D99E,
00301    0xBDB0E842, 0x8807898B, 0x38E7195B, 0xDB79C8EE, 0x47A17C0A, 0xE97C420F,
00302    0xC9F8841E, 0x00000000, 0x83098086, 0x48322BED, 0xAC1E1170, 0x4E6C5A72,
00303    0xFBFD0EFF, 0x560F8538, 0x1E3DAED5, 0x27362D39, 0x640A0FD9, 0x21685CA6,
00304    0xD19B5B54, 0x3A24362E, 0xB10C0A67, 0x0F9357E7, 0xD2B4EE96, 0x9E1B9B91,
00305    0x4F80C0C5, 0xA261DC20, 0x695A774B, 0x161C121A, 0x0AE293BA, 0xE5C0A02A,
00306    0x433C22E0, 0x1D121B17, 0x0B0E090D, 0xADF28BC7, 0xB92DB6A8, 0xC8141EA9,
00307    0x8557F119, 0x4CAF7507, 0xBBEE99DD, 0xFDA37F60, 0x9FF70126, 0xBC5C72F5,
00308    0xC544663B, 0x345BFB7E, 0x768B4329, 0xDCCB23C6, 0x68B6EDFC, 0x63B8E4F1,
00309    0xCAD731DC, 0x10426385, 0x40139722, 0x2084C611, 0x7D854A24, 0xF8D2BB3D,
00310    0x11AEF932, 0x6DC729A1, 0x4B1D9E2F, 0xF3DCB230, 0xEC0D8652, 0xD077C1E3,
00311    0x6C2BB316, 0x99A970B9, 0xFA119448, 0x2247E964, 0xC4A8FC8C, 0x1AA0F03F,
00312    0xD8567D2C, 0xEF223390, 0xC787494E, 0xC1D938D1, 0xFE8CCAA2, 0x3698D40B,
00313    0xCFA6F581, 0x28A57ADE, 0x26DAB78E, 0xA43FADBF, 0xE42C3A9D, 0x0D507892,
00314    0x9B6A5FCC, 0x62547E46, 0xC2F68D13, 0xE890D8B8, 0x5E2E39F7, 0xF582C3AF,
00315    0xBE9F5D80, 0x7C69D093, 0xA96FD52D, 0xB3CF2512, 0x3BC8AC99, 0xA710187D,
00316    0x6EE89C63, 0x7BDB3BBB, 0x09CD2678, 0xF46E5918, 0x01EC9AB7, 0xA8834F9A,
00317    0x65E6956E, 0x7EAAFFE6, 0x0821BCCF, 0xE6EF15E8, 0xD9BAE79B, 0xCE4A6F36,
00318    0xD4EA9F09, 0xD629B07C, 0xAF31A4B2, 0x312A3F23, 0x30C6A594, 0xC035A266,
00319    0x37744EBC, 0xA6FC82CA, 0xB0E090D0, 0x1533A7D8, 0x4AF10498, 0xF741ECDA,
00320    0x0E7FCD50, 0x2F1791F6, 0x8D764DD6, 0x4D43EFB0, 0x54CCAA4D, 0xDFE49604,
00321    0xE39ED1B5, 0x1B4C6A88, 0xB8C12C1F, 0x7F466551, 0x049D5EEA, 0x5D018C35,
00322    0x73FA8774, 0x2EFB0B41, 0x5AB3671D, 0x5292DBD2, 0x33E91056, 0x136DD647,
00323    0x8C9AD761, 0x7A37A10C, 0x8E59F814, 0x89EB133C, 0xEECEA927, 0x35B761C9,
00324    0xEDE11CE5, 0x3C7A47B1, 0x599CD2DF, 0x3F55F273, 0x791814CE, 0xBF73C737,
00325    0xEA53F7CD, 0x5B5FFDAA, 0x14DF3D6F, 0x867844DB, 0x81CAAFF3, 0x3EB968C4,
00326    0x2C382434, 0x5FC2A340, 0x72161DC3, 0x0CBCE225, 0x8B283C49, 0x41FF0D95,
00327    0x7139A801, 0xDE080CB3, 0x9CD8B4E4, 0x906456C1, 0x617BCB84, 0x70D532B6,
00328    0x74486C5C, 0x42D0B857, 0xA75051F4, 0x65537E41, 0xA4C31A17, 0x5E963A27,
00329    0x6BCB3BAB, 0x45F11F9D, 0x58ABACFA, 0x03934BE3, 0xFA552030, 0x6DF6AD76,
00330    0x769188CC, 0x4C25F502, 0xD7FC4FE5, 0xCBD7C52A, 0x44802635, 0xA38FB562,
00331    0x5A49DEB1, 0x1B6725BA, 0x0E9845EA, 0xC0E15DFE, 0x7502C32F, 0xF012814C,
00332    0x97A38D46, 0xF9C66BD3, 0x5FE7038F, 0x9C951592, 0x7AEBBF6D, 0x59DA9552,
00333    0x832DD4BE, 0x21D35874, 0x692949E0, 0xC8448EC9, 0x896A75C2, 0x7978F48E,
00334    0x3E6B9958, 0x71DD27B9, 0x4FB6BEE1, 0xAD17F088, 0xAC66C920, 0x3AB47DCE,
00335    0x4A1863DF, 0x3182E51A, 0x33609751, 0x7F456253, 0x77E0B164, 0xAE84BB6B,
00336    0xA01CFE81, 0x2B94F908, 0x68587048, 0xFD198F45, 0x6C8794DE, 0xF8B7527B,
00337    0xD323AB73, 0x02E2724B, 0x8F57E31F, 0xAB2A6655, 0x2807B2EB, 0xC2032FB5,
00338    0x7B9A86C5, 0x08A5D337, 0x87F23028, 0xA5B223BF, 0x6ABA0203, 0x825CED16,
00339    0x1C2B8ACF, 0xB492A779, 0xF2F0F307, 0xE2A14E69, 0xF4CD65DA, 0xBED50605,
00340    0x621FD134, 0xFE8AC4A6, 0x539D342E, 0x55A0A2F3, 0xE132058A, 0xEB75A4F6,
00341    0xEC390B83, 0xEFAA4060, 0x9F065E71, 0x1051BD6E, 0x8AF93E21, 0x063D96DD,
00342    0x05AEDD3E, 0xBD464DE6, 0x8DB59154, 0x5D0571C4, 0xD46F0406, 0x15FF6050,
00343    0xFB241998, 0xE997D6BD, 0x43CC8940, 0x9E7767D9, 0x42BDB0E8, 0x8B880789,
00344    0x5B38E719, 0xEEDB79C8, 0x0A47A17C, 0x0FE97C42, 0x1EC9F884, 0x00000000,
00345    0x86830980, 0xED48322B, 0x70AC1E11, 0x724E6C5A, 0xFFFBFD0E, 0x38560F85,
00346    0xD51E3DAE, 0x3927362D, 0xD9640A0F, 0xA621685C, 0x54D19B5B, 0x2E3A2436,
00347    0x67B10C0A, 0xE70F9357, 0x96D2B4EE, 0x919E1B9B, 0xC54F80C0, 0x20A261DC,
00348    0x4B695A77, 0x1A161C12, 0xBA0AE293, 0x2AE5C0A0, 0xE0433C22, 0x171D121B,
00349    0x0D0B0E09, 0xC7ADF28B, 0xA8B92DB6, 0xA9C8141E, 0x198557F1, 0x074CAF75,
00350    0xDDBBEE99, 0x60FDA37F, 0x269FF701, 0xF5BC5C72, 0x3BC54466, 0x7E345BFB,
00351    0x29768B43, 0xC6DCCB23, 0xFC68B6ED, 0xF163B8E4, 0xDCCAD731, 0x85104263,
00352    0x22401397, 0x112084C6, 0x247D854A, 0x3DF8D2BB, 0x3211AEF9, 0xA16DC729,
00353    0x2F4B1D9E, 0x30F3DCB2, 0x52EC0D86, 0xE3D077C1, 0x166C2BB3, 0xB999A970,
00354    0x48FA1194, 0x642247E9, 0x8CC4A8FC, 0x3F1AA0F0, 0x2CD8567D, 0x90EF2233,
00355    0x4EC78749, 0xD1C1D938, 0xA2FE8CCA, 0x0B3698D4, 0x81CFA6F5, 0xDE28A57A,
00356    0x8E26DAB7, 0xBFA43FAD, 0x9DE42C3A, 0x920D5078, 0xCC9B6A5F, 0x4662547E,
00357    0x13C2F68D, 0xB8E890D8, 0xF75E2E39, 0xAFF582C3, 0x80BE9F5D, 0x937C69D0,
00358    0x2DA96FD5, 0x12B3CF25, 0x993BC8AC, 0x7DA71018, 0x636EE89C, 0xBB7BDB3B,
00359    0x7809CD26, 0x18F46E59, 0xB701EC9A, 0x9AA8834F, 0x6E65E695, 0xE67EAAFF,
00360    0xCF0821BC, 0xE8E6EF15, 0x9BD9BAE7, 0x36CE4A6F, 0x09D4EA9F, 0x7CD629B0,
00361    0xB2AF31A4, 0x23312A3F, 0x9430C6A5, 0x66C035A2, 0xBC37744E, 0xCAA6FC82,
00362    0xD0B0E090, 0xD81533A7, 0x984AF104, 0xDAF741EC, 0x500E7FCD, 0xF62F1791,
00363    0xD68D764D, 0xB04D43EF, 0x4D54CCAA, 0x04DFE496, 0xB5E39ED1, 0x881B4C6A,
00364    0x1FB8C12C, 0x517F4665, 0xEA049D5E, 0x355D018C, 0x7473FA87, 0x412EFB0B,
00365    0x1D5AB367, 0xD25292DB, 0x5633E910, 0x47136DD6, 0x618C9AD7, 0x0C7A37A1,
00366    0x148E59F8, 0x3C89EB13, 0x27EECEA9, 0xC935B761, 0xE5EDE11C, 0xB13C7A47,
00367    0xDF599CD2, 0x733F55F2, 0xCE791814, 0x37BF73C7, 0xCDEA53F7, 0xAA5B5FFD,
00368    0x6F14DF3D, 0xDB867844, 0xF381CAAF, 0xC43EB968, 0x342C3824, 0x405FC2A3,
00369    0xC372161D, 0x250CBCE2, 0x498B283C, 0x9541FF0D, 0x017139A8, 0xB3DE080C,
00370    0xE49CD8B4, 0xC1906456, 0x84617BCB, 0xB670D532, 0x5C74486C, 0x5742D0B8,
00371    0xF4A75051, 0x4165537E, 0x17A4C31A, 0x275E963A, 0xAB6BCB3B, 0x9D45F11F,
00372    0xFA58ABAC, 0xE303934B, 0x30FA5520, 0x766DF6AD, 0xCC769188, 0x024C25F5,
00373    0xE5D7FC4F, 0x2ACBD7C5, 0x35448026, 0x62A38FB5, 0xB15A49DE, 0xBA1B6725,
00374    0xEA0E9845, 0xFEC0E15D, 0x2F7502C3, 0x4CF01281, 0x4697A38D, 0xD3F9C66B,
00375    0x8F5FE703, 0x929C9515, 0x6D7AEBBF, 0x5259DA95, 0xBE832DD4, 0x7421D358,
00376    0xE0692949, 0xC9C8448E, 0xC2896A75, 0x8E7978F4, 0x583E6B99, 0xB971DD27,
00377    0xE14FB6BE, 0x88AD17F0, 0x20AC66C9, 0xCE3AB47D, 0xDF4A1863, 0x1A3182E5,
00378    0x51336097, 0x537F4562, 0x6477E0B1, 0x6BAE84BB, 0x81A01CFE, 0x082B94F9,
00379    0x48685870, 0x45FD198F, 0xDE6C8794, 0x7BF8B752, 0x73D323AB, 0x4B02E272,
00380    0x1F8F57E3, 0x55AB2A66, 0xEB2807B2, 0xB5C2032F, 0xC57B9A86, 0x3708A5D3,
00381    0x2887F230, 0xBFA5B223, 0x036ABA02, 0x16825CED, 0xCF1C2B8A, 0x79B492A7,
00382    0x07F2F0F3, 0x69E2A14E, 0xDAF4CD65, 0x05BED506, 0x34621FD1, 0xA6FE8AC4,
00383    0x2E539D34, 0xF355A0A2, 0x8AE13205, 0xF6EB75A4, 0x83EC390B, 0x60EFAA40,
00384    0x719F065E, 0x6E1051BD, 0x218AF93E, 0xDD063D96, 0x3E05AEDD, 0xE6BD464D,
00385    0x548DB591, 0xC45D0571, 0x06D46F04, 0x5015FF60, 0x98FB2419, 0xBDE997D6,
00386    0x4043CC89, 0xD99E7767, 0xE842BDB0, 0x898B8807, 0x195B38E7, 0xC8EEDB79,
00387    0x7C0A47A1, 0x420FE97C, 0x841EC9F8, 0x00000000, 0x80868309, 0x2BED4832,
00388    0x1170AC1E, 0x5A724E6C, 0x0EFFFBFD, 0x8538560F, 0xAED51E3D, 0x2D392736,
00389    0x0FD9640A, 0x5CA62168, 0x5B54D19B, 0x362E3A24, 0x0A67B10C, 0x57E70F93,
00390    0xEE96D2B4, 0x9B919E1B, 0xC0C54F80, 0xDC20A261, 0x774B695A, 0x121A161C,
00391    0x93BA0AE2, 0xA02AE5C0, 0x22E0433C, 0x1B171D12, 0x090D0B0E, 0x8BC7ADF2,
00392    0xB6A8B92D, 0x1EA9C814, 0xF1198557, 0x75074CAF, 0x99DDBBEE, 0x7F60FDA3,
00393    0x01269FF7, 0x72F5BC5C, 0x663BC544, 0xFB7E345B, 0x4329768B, 0x23C6DCCB,
00394    0xEDFC68B6, 0xE4F163B8, 0x31DCCAD7, 0x63851042, 0x97224013, 0xC6112084,
00395    0x4A247D85, 0xBB3DF8D2, 0xF93211AE, 0x29A16DC7, 0x9E2F4B1D, 0xB230F3DC,
00396    0x8652EC0D, 0xC1E3D077, 0xB3166C2B, 0x70B999A9, 0x9448FA11, 0xE9642247,
00397    0xFC8CC4A8, 0xF03F1AA0, 0x7D2CD856, 0x3390EF22, 0x494EC787, 0x38D1C1D9,
00398    0xCAA2FE8C, 0xD40B3698, 0xF581CFA6, 0x7ADE28A5, 0xB78E26DA, 0xADBFA43F,
00399    0x3A9DE42C, 0x78920D50, 0x5FCC9B6A, 0x7E466254, 0x8D13C2F6, 0xD8B8E890,
00400    0x39F75E2E, 0xC3AFF582, 0x5D80BE9F, 0xD0937C69, 0xD52DA96F, 0x2512B3CF,
00401    0xAC993BC8, 0x187DA710, 0x9C636EE8, 0x3BBB7BDB, 0x267809CD, 0x5918F46E,
00402    0x9AB701EC, 0x4F9AA883, 0x956E65E6, 0xFFE67EAA, 0xBCCF0821, 0x15E8E6EF,
00403    0xE79BD9BA, 0x6F36CE4A, 0x9F09D4EA, 0xB07CD629, 0xA4B2AF31, 0x3F23312A,
00404    0xA59430C6, 0xA266C035, 0x4EBC3774, 0x82CAA6FC, 0x90D0B0E0, 0xA7D81533,
00405    0x04984AF1, 0xECDAF741, 0xCD500E7F, 0x91F62F17, 0x4DD68D76, 0xEFB04D43,
00406    0xAA4D54CC, 0x9604DFE4, 0xD1B5E39E, 0x6A881B4C, 0x2C1FB8C1, 0x65517F46,
00407    0x5EEA049D, 0x8C355D01, 0x877473FA, 0x0B412EFB, 0x671D5AB3, 0xDBD25292,
00408    0x105633E9, 0xD647136D, 0xD7618C9A, 0xA10C7A37, 0xF8148E59, 0x133C89EB,
00409    0xA927EECE, 0x61C935B7, 0x1CE5EDE1, 0x47B13C7A, 0xD2DF599C, 0xF2733F55,
00410    0x14CE7918, 0xC737BF73, 0xF7CDEA53, 0xFDAA5B5F, 0x3D6F14DF, 0x44DB8678,
00411    0xAFF381CA, 0x68C43EB9, 0x24342C38, 0xA3405FC2, 0x1DC37216, 0xE2250CBC,
00412    0x3C498B28, 0x0D9541FF, 0xA8017139, 0x0CB3DE08, 0xB4E49CD8, 0x56C19064,
00413    0xCB84617B, 0x32B670D5, 0x6C5C7448, 0xB85742D0 };
00414 
00415 /*
00416 * AES Encryption
00417 */
00418 void aes_encrypt_n(const byte in[], byte out[],
00419                    size_t blocks,
00420                    const secure_vector<u32bit>& EK,
00421                    const secure_vector<byte>& ME)
00422    {
00423    BOTAN_ASSERT(EK.size() && ME.size() == 16, "Key was set");
00424 
00425    const size_t BLOCK_SIZE = 16;
00426 
00427    const u32bit* TE0 = TE;
00428    const u32bit* TE1 = TE + 256;
00429    const u32bit* TE2 = TE + 512;
00430    const u32bit* TE3 = TE + 768;
00431 
00432    for(size_t i = 0; i != blocks; ++i)
00433       {
00434       u32bit T0 = load_be<u32bit>(in, 0) ^ EK[0];
00435       u32bit T1 = load_be<u32bit>(in, 1) ^ EK[1];
00436       u32bit T2 = load_be<u32bit>(in, 2) ^ EK[2];
00437       u32bit T3 = load_be<u32bit>(in, 3) ^ EK[3];
00438 
00439       /* Use only the first 256 entries of the TE table and do the
00440       * rotations directly in the code. This reduces the number of
00441       * cache lines potentially used in the first round from 64 to 16
00442       * (assuming a typical 64 byte cache line), which makes timing
00443       * attacks a little harder; the first round is particularly
00444       * vulnerable.
00445       */
00446 
00447       u32bit B0 = TE[get_byte(0, T0)] ^
00448                   rotate_right(TE[get_byte(1, T1)],  8) ^
00449                   rotate_right(TE[get_byte(2, T2)], 16) ^
00450                   rotate_right(TE[get_byte(3, T3)], 24) ^ EK[4];
00451 
00452       u32bit B1 = TE[get_byte(0, T1)] ^
00453                   rotate_right(TE[get_byte(1, T2)],  8) ^
00454                   rotate_right(TE[get_byte(2, T3)], 16) ^
00455                   rotate_right(TE[get_byte(3, T0)], 24) ^ EK[5];
00456 
00457       u32bit B2 = TE[get_byte(0, T2)] ^
00458                   rotate_right(TE[get_byte(1, T3)],  8) ^
00459                   rotate_right(TE[get_byte(2, T0)], 16) ^
00460                   rotate_right(TE[get_byte(3, T1)], 24) ^ EK[6];
00461 
00462       u32bit B3 = TE[get_byte(0, T3)] ^
00463                   rotate_right(TE[get_byte(1, T0)],  8) ^
00464                   rotate_right(TE[get_byte(2, T1)], 16) ^
00465                   rotate_right(TE[get_byte(3, T2)], 24) ^ EK[7];
00466 
00467       for(size_t r = 2*4; r < EK.size(); r += 2*4)
00468          {
00469          T0 = TE0[get_byte(0, B0)] ^ TE1[get_byte(1, B1)] ^
00470               TE2[get_byte(2, B2)] ^ TE3[get_byte(3, B3)] ^ EK[r];
00471          T1 = TE0[get_byte(0, B1)] ^ TE1[get_byte(1, B2)] ^
00472               TE2[get_byte(2, B3)] ^ TE3[get_byte(3, B0)] ^ EK[r+1];
00473          T2 = TE0[get_byte(0, B2)] ^ TE1[get_byte(1, B3)] ^
00474               TE2[get_byte(2, B0)] ^ TE3[get_byte(3, B1)] ^ EK[r+2];
00475          T3 = TE0[get_byte(0, B3)] ^ TE1[get_byte(1, B0)] ^
00476               TE2[get_byte(2, B1)] ^ TE3[get_byte(3, B2)] ^ EK[r+3];
00477 
00478          B0 = TE0[get_byte(0, T0)] ^ TE1[get_byte(1, T1)] ^
00479               TE2[get_byte(2, T2)] ^ TE3[get_byte(3, T3)] ^ EK[r+4];
00480          B1 = TE0[get_byte(0, T1)] ^ TE1[get_byte(1, T2)] ^
00481               TE2[get_byte(2, T3)] ^ TE3[get_byte(3, T0)] ^ EK[r+5];
00482          B2 = TE0[get_byte(0, T2)] ^ TE1[get_byte(1, T3)] ^
00483               TE2[get_byte(2, T0)] ^ TE3[get_byte(3, T1)] ^ EK[r+6];
00484          B3 = TE0[get_byte(0, T3)] ^ TE1[get_byte(1, T0)] ^
00485               TE2[get_byte(2, T1)] ^ TE3[get_byte(3, T2)] ^ EK[r+7];
00486          }
00487 
00488       /*
00489       Joseph Bonneau and Ilya Mironov's paper "Cache-Collision Timing
00490       Attacks Against AES" describes an attack that can recover AES
00491       keys with as few as 2**13 samples.
00492 
00493       http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.88.4753
00494 
00495       They recommend using a byte-wide table, which still allows an attack
00496       but increases the samples required from 2**13 to 2**25:
00497 
00498       """In addition to OpenSSL v. 0.9.8.(a), which was used in our
00499       experiments, the AES implementations of Crypto++ 5.2.1 and
00500       LibTomCrypt 1.09 use the original Rijndael C implementation with
00501       very few changes and are highly vulnerable. The AES implementations
00502       in libgcrypt v. 1.2.2 and Botan v. 1.4.2 are also vulnerable, but
00503       use a smaller byte-wide final table which lessens the effectiveness
00504       of the attacks."""
00505       */
00506 
00507       out[ 0] = SE[get_byte(0, B0)] ^ ME[0];
00508       out[ 1] = SE[get_byte(1, B1)] ^ ME[1];
00509       out[ 2] = SE[get_byte(2, B2)] ^ ME[2];
00510       out[ 3] = SE[get_byte(3, B3)] ^ ME[3];
00511       out[ 4] = SE[get_byte(0, B1)] ^ ME[4];
00512       out[ 5] = SE[get_byte(1, B2)] ^ ME[5];
00513       out[ 6] = SE[get_byte(2, B3)] ^ ME[6];
00514       out[ 7] = SE[get_byte(3, B0)] ^ ME[7];
00515       out[ 8] = SE[get_byte(0, B2)] ^ ME[8];
00516       out[ 9] = SE[get_byte(1, B3)] ^ ME[9];
00517       out[10] = SE[get_byte(2, B0)] ^ ME[10];
00518       out[11] = SE[get_byte(3, B1)] ^ ME[11];
00519       out[12] = SE[get_byte(0, B3)] ^ ME[12];
00520       out[13] = SE[get_byte(1, B0)] ^ ME[13];
00521       out[14] = SE[get_byte(2, B1)] ^ ME[14];
00522       out[15] = SE[get_byte(3, B2)] ^ ME[15];
00523 
00524       in += BLOCK_SIZE;
00525       out += BLOCK_SIZE;
00526       }
00527    }
00528 
00529 /*
00530 * AES Decryption
00531 */
00532 void aes_decrypt_n(const byte in[], byte out[], size_t blocks,
00533                    const secure_vector<u32bit>& DK,
00534                    const secure_vector<byte>& MD)
00535    {
00536    BOTAN_ASSERT(DK.size() && MD.size() == 16, "Key was set");
00537 
00538    const size_t BLOCK_SIZE = 16;
00539 
00540    const u32bit* TD0 = TD;
00541    const u32bit* TD1 = TD + 256;
00542    const u32bit* TD2 = TD + 512;
00543    const u32bit* TD3 = TD + 768;
00544 
00545    for(size_t i = 0; i != blocks; ++i)
00546       {
00547       u32bit T0 = load_be<u32bit>(in, 0) ^ DK[0];
00548       u32bit T1 = load_be<u32bit>(in, 1) ^ DK[1];
00549       u32bit T2 = load_be<u32bit>(in, 2) ^ DK[2];
00550       u32bit T3 = load_be<u32bit>(in, 3) ^ DK[3];
00551 
00552       u32bit B0 = TD[get_byte(0, T0)] ^
00553                   rotate_right(TD[get_byte(1, T3)],  8) ^
00554                   rotate_right(TD[get_byte(2, T2)], 16) ^
00555                   rotate_right(TD[get_byte(3, T1)], 24) ^ DK[4];
00556 
00557       u32bit B1 = TD[get_byte(0, T1)] ^
00558                   rotate_right(TD[get_byte(1, T0)],  8) ^
00559                   rotate_right(TD[get_byte(2, T3)], 16) ^
00560                   rotate_right(TD[get_byte(3, T2)], 24) ^ DK[5];
00561 
00562       u32bit B2 = TD[get_byte(0, T2)] ^
00563                   rotate_right(TD[get_byte(1, T1)],  8) ^
00564                   rotate_right(TD[get_byte(2, T0)], 16) ^
00565                   rotate_right(TD[get_byte(3, T3)], 24) ^ DK[6];
00566 
00567       u32bit B3 = TD[get_byte(0, T3)] ^
00568                   rotate_right(TD[get_byte(1, T2)],  8) ^
00569                   rotate_right(TD[get_byte(2, T1)], 16) ^
00570                   rotate_right(TD[get_byte(3, T0)], 24) ^ DK[7];
00571 
00572       for(size_t r = 2*4; r < DK.size(); r += 2*4)
00573          {
00574          T0 = TD0[get_byte(0, B0)] ^ TD1[get_byte(1, B3)] ^
00575               TD2[get_byte(2, B2)] ^ TD3[get_byte(3, B1)] ^ DK[r];
00576          T1 = TD0[get_byte(0, B1)] ^ TD1[get_byte(1, B0)] ^
00577               TD2[get_byte(2, B3)] ^ TD3[get_byte(3, B2)] ^ DK[r+1];
00578          T2 = TD0[get_byte(0, B2)] ^ TD1[get_byte(1, B1)] ^
00579               TD2[get_byte(2, B0)] ^ TD3[get_byte(3, B3)] ^ DK[r+2];
00580          T3 = TD0[get_byte(0, B3)] ^ TD1[get_byte(1, B2)] ^
00581               TD2[get_byte(2, B1)] ^ TD3[get_byte(3, B0)] ^ DK[r+3];
00582 
00583          B0 = TD0[get_byte(0, T0)] ^ TD1[get_byte(1, T3)] ^
00584               TD2[get_byte(2, T2)] ^ TD3[get_byte(3, T1)] ^ DK[r+4];
00585          B1 = TD0[get_byte(0, T1)] ^ TD1[get_byte(1, T0)] ^
00586               TD2[get_byte(2, T3)] ^ TD3[get_byte(3, T2)] ^ DK[r+5];
00587          B2 = TD0[get_byte(0, T2)] ^ TD1[get_byte(1, T1)] ^
00588               TD2[get_byte(2, T0)] ^ TD3[get_byte(3, T3)] ^ DK[r+6];
00589          B3 = TD0[get_byte(0, T3)] ^ TD1[get_byte(1, T2)] ^
00590               TD2[get_byte(2, T1)] ^ TD3[get_byte(3, T0)] ^ DK[r+7];
00591          }
00592 
00593       out[ 0] = SD[get_byte(0, B0)] ^ MD[0];
00594       out[ 1] = SD[get_byte(1, B3)] ^ MD[1];
00595       out[ 2] = SD[get_byte(2, B2)] ^ MD[2];
00596       out[ 3] = SD[get_byte(3, B1)] ^ MD[3];
00597       out[ 4] = SD[get_byte(0, B1)] ^ MD[4];
00598       out[ 5] = SD[get_byte(1, B0)] ^ MD[5];
00599       out[ 6] = SD[get_byte(2, B3)] ^ MD[6];
00600       out[ 7] = SD[get_byte(3, B2)] ^ MD[7];
00601       out[ 8] = SD[get_byte(0, B2)] ^ MD[8];
00602       out[ 9] = SD[get_byte(1, B1)] ^ MD[9];
00603       out[10] = SD[get_byte(2, B0)] ^ MD[10];
00604       out[11] = SD[get_byte(3, B3)] ^ MD[11];
00605       out[12] = SD[get_byte(0, B3)] ^ MD[12];
00606       out[13] = SD[get_byte(1, B2)] ^ MD[13];
00607       out[14] = SD[get_byte(2, B1)] ^ MD[14];
00608       out[15] = SD[get_byte(3, B0)] ^ MD[15];
00609 
00610       in += BLOCK_SIZE;
00611       out += BLOCK_SIZE;
00612       }
00613    }
00614 
00615 void aes_key_schedule(const byte key[], size_t length,
00616                       secure_vector<u32bit>& EK,
00617                       secure_vector<u32bit>& DK,
00618                       secure_vector<byte>& ME,
00619                       secure_vector<byte>& MD)
00620    {
00621    static const u32bit RC[10] = {
00622       0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000,
00623       0x20000000, 0x40000000, 0x80000000, 0x1B000000, 0x36000000 };
00624 
00625    const size_t rounds = (length / 4) + 6;
00626 
00627    secure_vector<u32bit> XEK(length + 32), XDK(length + 32);
00628 
00629    const size_t X = length / 4;
00630    for(size_t i = 0; i != X; ++i)
00631       XEK[i] = load_be<u32bit>(key, i);
00632 
00633    for(size_t i = X; i < 4*(rounds+1); i += X)
00634       {
00635       XEK[i] = XEK[i-X] ^ RC[(i-X)/X] ^
00636                make_u32bit(SE[get_byte(1, XEK[i-1])],
00637                            SE[get_byte(2, XEK[i-1])],
00638                            SE[get_byte(3, XEK[i-1])],
00639                            SE[get_byte(0, XEK[i-1])]);
00640 
00641       for(size_t j = 1; j != X; ++j)
00642          {
00643          XEK[i+j] = XEK[i+j-X];
00644 
00645          if(X == 8 && j == 4)
00646             XEK[i+j] ^= make_u32bit(SE[get_byte(0, XEK[i+j-1])],
00647                                     SE[get_byte(1, XEK[i+j-1])],
00648                                     SE[get_byte(2, XEK[i+j-1])],
00649                                     SE[get_byte(3, XEK[i+j-1])]);
00650          else
00651             XEK[i+j] ^= XEK[i+j-1];
00652          }
00653       }
00654 
00655    for(size_t i = 0; i != 4*(rounds+1); i += 4)
00656       {
00657       XDK[i  ] = XEK[4*rounds-i  ];
00658       XDK[i+1] = XEK[4*rounds-i+1];
00659       XDK[i+2] = XEK[4*rounds-i+2];
00660       XDK[i+3] = XEK[4*rounds-i+3];
00661       }
00662 
00663    for(size_t i = 4; i != length + 24; ++i)
00664       XDK[i] = TD[SE[get_byte(0, XDK[i])] +   0] ^
00665                TD[SE[get_byte(1, XDK[i])] + 256] ^
00666                TD[SE[get_byte(2, XDK[i])] + 512] ^
00667                TD[SE[get_byte(3, XDK[i])] + 768];
00668 
00669    ME.resize(16);
00670    MD.resize(16);
00671 
00672    for(size_t i = 0; i != 4; ++i)
00673       {
00674       store_be(XEK[i+4*rounds], &ME[4*i]);
00675       store_be(XEK[i], &MD[4*i]);
00676       }
00677 
00678    EK.resize(length + 24);
00679    DK.resize(length + 24);
00680    copy_mem(&EK[0], &XEK[0], EK.size());
00681    copy_mem(&DK[0], &XDK[0], DK.size());
00682    }
00683 
00684 }
00685 
00686 void AES_128::encrypt_n(const byte in[], byte out[], size_t blocks) const
00687    {
00688    aes_encrypt_n(in, out, blocks, EK, ME);
00689    }
00690 
00691 void AES_128::decrypt_n(const byte in[], byte out[], size_t blocks) const
00692    {
00693    aes_decrypt_n(in, out, blocks, DK, MD);
00694    }
00695 
00696 void AES_128::key_schedule(const byte key[], size_t length)
00697    {
00698    aes_key_schedule(key, length, EK, DK, ME, MD);
00699    }
00700 
00701 void AES_128::clear()
00702    {
00703    zap(EK);
00704    zap(DK);
00705    zap(ME);
00706    zap(MD);
00707    }
00708 
00709 void AES_192::encrypt_n(const byte in[], byte out[], size_t blocks) const
00710    {
00711    aes_encrypt_n(in, out, blocks, EK, ME);
00712    }
00713 
00714 void AES_192::decrypt_n(const byte in[], byte out[], size_t blocks) const
00715    {
00716    aes_decrypt_n(in, out, blocks, DK, MD);
00717    }
00718 
00719 void AES_192::key_schedule(const byte key[], size_t length)
00720    {
00721    aes_key_schedule(key, length, EK, DK, ME, MD);
00722    }
00723 
00724 void AES_192::clear()
00725    {
00726    zap(EK);
00727    zap(DK);
00728    zap(ME);
00729    zap(MD);
00730    }
00731 
00732 void AES_256::encrypt_n(const byte in[], byte out[], size_t blocks) const
00733    {
00734    aes_encrypt_n(in, out, blocks, EK, ME);
00735    }
00736 
00737 void AES_256::decrypt_n(const byte in[], byte out[], size_t blocks) const
00738    {
00739    aes_decrypt_n(in, out, blocks, DK, MD);
00740    }
00741 
00742 void AES_256::key_schedule(const byte key[], size_t length)
00743    {
00744    aes_key_schedule(key, length, EK, DK, ME, MD);
00745    }
00746 
00747 void AES_256::clear()
00748    {
00749    zap(EK);
00750    zap(DK);
00751    zap(ME);
00752    zap(MD);
00753    }
00754 
00755 }