pgpaesboxes.h

PGP8.0源码 请认真阅读您的文件包然后写出其具体功能

static word8 Logtable[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
};

static word8 Alogtable[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
};

static word8 S[256] = {
 99, 124, 119, 123, 242, 107, 111, 197,  48,   1, 103,  43, 254, 215, 171, 118, 
202, 130, 201, 125, 250,  89,  71, 240, 173, 212, 162, 175, 156, 164, 114, 192, 
183, 253, 147,  38,  54,  63, 247, 204,  52, 165, 229, 241, 113, 216,  49,  21, 
  4, 199,  35, 195,  24, 150,   5, 154,   7,  18, 128, 226, 235,  39, 178, 117, 
  9, 131,  44,  26,  27, 110,  90, 160,  82,  59, 214, 179,  41, 227,  47, 132, 
 83, 209,   0, 237,  32, 252, 177,  91, 106, 203, 190,  57,  74,  76,  88, 207, 
208, 239, 170, 251,  67,  77,  51, 133,  69, 249,   2, 127,  80,  60, 159, 168, 
 81, 163,  64, 143, 146, 157,  56, 245, 188, 182, 218,  33,  16, 255, 243, 210, 
205,  12,  19, 236,  95, 151,  68,  23, 196, 167, 126,  61, 100,  93,  25, 115, 
 96, 129,  79, 220,  34,  42, 144, 136,  70, 238, 184,  20, 222,  94,  11, 219, 
224,  50,  58,  10,  73,   6,  36,  92, 194, 211, 172,  98, 145, 149, 228, 121, 
231, 200,  55, 109, 141, 213,  78, 169, 108,  86, 244, 234, 101, 122, 174,   8, 
186, 120,  37,  46,  28, 166, 180, 198, 232, 221, 116,  31,  75, 189, 139, 138, 
112,  62, 181, 102,  72,   3, 246,  14,  97,  53,  87, 185, 134, 193,  29, 158, 
225, 248, 152,  17, 105, 217, 142, 148, 155,  30, 135, 233, 206,  85,  40, 223, 
140, 161, 137,  13, 191, 230,  66, 104,  65, 153,  45,  15, 176,  84, 187,  22
};

#if ! PGP_OSX	/*	These do not appear to be used	*/
static word8 Si[256] = {
 82,   9, 106, 213,  48,  54, 165,  56, 191,  64, 163, 158, 129, 243, 215, 251, 
124, 227,  57, 130, 155,  47, 255, 135,  52, 142,  67,  68, 196, 222, 233, 203, 
 84, 123, 148,  50, 166, 194,  35,  61, 238,  76, 149,  11,  66, 250, 195,  78, 
  8,  46, 161, 102,  40, 217,  36, 178, 118,  91, 162,  73, 109, 139, 209,  37, 
114, 248, 246, 100, 134, 104, 152,  22, 212, 164,  92, 204,  93, 101, 182, 146, 
108, 112,  72,  80, 253, 237, 185, 218,  94,  21,  70,  87, 167, 141, 157, 132, 
144, 216, 171,   0, 140, 188, 211,  10, 247, 228,  88,   5, 184, 179,  69,   6, 
208,  44,  30, 143, 202,  63,  15,   2, 193, 175, 189,   3,   1,  19, 138, 107, 
 58, 145,  17,  65,  79, 103, 220, 234, 151, 242, 207, 206, 240, 180, 230, 115, 
150, 172, 116,  34, 231, 173,  53, 133, 226, 249,  55, 232,  28, 117, 223, 110, 
 71, 241,  26, 113,  29,  41, 197, 137, 111, 183,  98,  14, 170,  24, 190,  27, 
252,  86,  62,  75, 198, 210, 121,  32, 154, 219, 192, 254, 120, 205,  90, 244, 
 31, 221, 168,  51, 136,   7, 199,  49, 177,  18,  16,  89,  39, 128, 236,  95, 
 96,  81, 127, 169,  25, 181,  74,  13,  45, 229, 122, 159, 147, 201, 156, 239, 
160, 224,  59,  77, 174,  42, 245, 176, 200, 235, 187,  60, 131,  83, 153,  97, 
 23,  43,   4, 126, 186, 119, 214,  38, 225, 105,  20,  99,  85,  33,  12, 125
};
#endif

static word8 T1[256][4] = {
{ 0xc6,0x63,0x63,0xa5 }, { 0xf8,0x7c,0x7c,0x84 }, { 0xee,0x77,0x77,0x99 }, { 0xf6,0x7b,0x7b,0x8d }, 
{ 0xff,0xf2,0xf2,0x0d }, { 0xd6,0x6b,0x6b,0xbd }, { 0xde,0x6f,0x6f,0xb1 }, { 0x91,0xc5,0xc5,0x54 }, 
{ 0x60,0x30,0x30,0x50 }, { 0x02,0x01,0x01,0x03 }, { 0xce,0x67,0x67,0xa9 }, { 0x56,0x2b,0x2b,0x7d }, 
{ 0xe7,0xfe,0xfe,0x19 }, { 0xb5,0xd7,0xd7,0x62 }, { 0x4d,0xab,0xab,0xe6 }, { 0xec,0x76,0x76,0x9a }, 
{ 0x8f,0xca,0xca,0x45 }, { 0x1f,0x82,0x82,0x9d }, { 0x89,0xc9,0xc9,0x40 }, { 0xfa,0x7d,0x7d,0x87 }, 
{ 0xef,0xfa,0xfa,0x15 }, { 0xb2,0x59,0x59,0xeb }, { 0x8e,0x47,0x47,0xc9 }, { 0xfb,0xf0,0xf0,0x0b }, 
{ 0x41,0xad,0xad,0xec }, { 0xb3,0xd4,0xd4,0x67 }, { 0x5f,0xa2,0xa2,0xfd }, { 0x45,0xaf,0xaf,0xea }, 
{ 0x23,0x9c,0x9c,0xbf }, { 0x53,0xa4,0xa4,0xf7 }, { 0xe4,0x72,0x72,0x96 }, { 0x9b,0xc0,0xc0,0x5b }, 
{ 0x75,0xb7,0xb7,0xc2 }, { 0xe1,0xfd,0xfd,0x1c }, { 0x3d,0x93,0x93,0xae }, { 0x4c,0x26,0x26,0x6a }, 
{ 0x6c,0x36,0x36,0x5a }, { 0x7e,0x3f,0x3f,0x41 }, { 0xf5,0xf7,0xf7,0x02 }, { 0x83,0xcc,0xcc,0x4f }, 
{ 0x68,0x34,0x34,0x5c }, { 0x51,0xa5,0xa5,0xf4 }, { 0xd1,0xe5,0xe5,0x34 }, { 0xf9,0xf1,0xf1,0x08 }, 
{ 0xe2,0x71,0x71,0x93 }, { 0xab,0xd8,0xd8,0x73 }, { 0x62,0x31,0x31,0x53 }, { 0x2a,0x15,0x15,0x3f }, 
{ 0x08,0x04,0x04,0x0c }, { 0x95,0xc7,0xc7,0x52 }, { 0x46,0x23,0x23,0x65 }, { 0x9d,0xc3,0xc3,0x5e }, 
{ 0x30,0x18,0x18,0x28 }, { 0x37,0x96,0x96,0xa1 }, { 0x0a,0x05,0x05,0x0f }, { 0x2f,0x9a,0x9a,0xb5 }, 
{ 0x0e,0x07,0x07,0x09 }, { 0x24,0x12,0x12,0x36 }, { 0x1b,0x80,0x80,0x9b }, { 0xdf,0xe2,0xe2,0x3d }, 
{ 0xcd,0xeb,0xeb,0x26 }, { 0x4e,0x27,0x27,0x69 }, { 0x7f,0xb2,0xb2,0xcd }, { 0xea,0x75,0x75,0x9f }, 
{ 0x12,0x09,0x09,0x1b }, { 0x1d,0x83,0x83,0x9e }, { 0x58,0x2c,0x2c,0x74 }, { 0x34,0x1a,0x1a,0x2e }, 
{ 0x36,0x1b,0x1b,0x2d }, { 0xdc,0x6e,0x6e,0xb2 }, { 0xb4,0x5a,0x5a,0xee }, { 0x5b,0xa0,0xa0,0xfb }, 
{ 0xa4,0x52,0x52,0xf6 }, { 0x76,0x3b,0x3b,0x4d }, { 0xb7,0xd6,0xd6,0x61 }, { 0x7d,0xb3,0xb3,0xce }, 
{ 0x52,0x29,0x29,0x7b }, { 0xdd,0xe3,0xe3,0x3e }, { 0x5e,0x2f,0x2f,0x71 }, { 0x13,0x84,0x84,0x97 }, 
{ 0xa6,0x53,0x53,0xf5 }, { 0xb9,0xd1,0xd1,0x68 }, { 0x00,0x00,0x00,0x00 }, { 0xc1,0xed,0xed,0x2c }, 
{ 0x40,0x20,0x20,0x60 }, { 0xe3,0xfc,0xfc,0x1f }, { 0x79,0xb1,0xb1,0xc8 }, { 0xb6,0x5b,0x5b,0xed }, 
{ 0xd4,0x6a,0x6a,0xbe }, { 0x8d,0xcb,0xcb,0x46 }, { 0x67,0xbe,0xbe,0xd9 }, { 0x72,0x39,0x39,0x4b }, 
{ 0x94,0x4a,0x4a,0xde }, { 0x98,0x4c,0x4c,0xd4 }, { 0xb0,0x58,0x58,0xe8 }, { 0x85,0xcf,0xcf,0x4a }, 
{ 0xbb,0xd0,0xd0,0x6b }, { 0xc5,0xef,0xef,0x2a }, { 0x4f,0xaa,0xaa,0xe5 }, { 0xed,0xfb,0xfb,0x16 }, 
{ 0x86,0x43,0x43,0xc5 }, { 0x9a,0x4d,0x4d,0xd7 }, { 0x66,0x33,0x33,0x55 }, { 0x11,0x85,0x85,0x94 }, 
{ 0x8a,0x45,0x45,0xcf }, { 0xe9,0xf9,0xf9,0x10 }, { 0x04,0x02,0x02,0x06 }, { 0xfe,0x7f,0x7f,0x81 }, 
{ 0xa0,0x50,0x50,0xf0 }, { 0x78,0x3c,0x3c,0x44 }, { 0x25,0x9f,0x9f,0xba }, { 0x4b,0xa8,0xa8,0xe3 }, 
{ 0xa2,0x51,0x51,0xf3 }, { 0x5d,0xa3,0xa3,0xfe }, { 0x80,0x40,0x40,0xc0 }, { 0x05,0x8f,0x8f,0x8a }, 
{ 0x3f,0x92,0x92,0xad }, { 0x21,0x9d,0x9d,0xbc }, { 0x70,0x38,0x38,0x48 }, { 0xf1,0xf5,0xf5,0x04 }, 
{ 0x63,0xbc,0xbc,0xdf }, { 0x77,0xb6,0xb6,0xc1 }, { 0xaf,0xda,0xda,0x75 }, { 0x42,0x21,0x21,0x63 }, 
{ 0x20,0x10,0x10,0x30 }, { 0xe5,0xff,0xff,0x1a }, { 0xfd,0xf3,0xf3,0x0e }, { 0xbf,0xd2,0xd2,0x6d }, 
{ 0x81,0xcd,0xcd,0x4c }, { 0x18,0x0c,0x0c,0x14 }, { 0x26,0x13,0x13,0x35 }, { 0xc3,0xec,0xec,0x2f }, 
{ 0xbe,0x5f,0x5f,0xe1 }, { 0x35,0x97,0x97,0xa2 }, { 0x88,0x44,0x44,0xcc }, { 0x2e,0x17,0x17,0x39 }, 
{ 0x93,0xc4,0xc4,0x57 }, { 0x55,0xa7,0xa7,0xf2 }, { 0xfc,0x7e,0x7e,0x82 }, { 0x7a,0x3d,0x3d,0x47 }, 
{ 0xc8,0x64,0x64,0xac }, { 0xba,0x5d,0x5d,0xe7 }, { 0x32,0x19,0x19,0x2b }, { 0xe6,0x73,0x73,0x95 }, 
{ 0xc0,0x60,0x60,0xa0 }, { 0x19,0x81,0x81,0x98 }, { 0x9e,0x4f,0x4f,0xd1 }, { 0xa3,0xdc,0xdc,0x7f }, 
{ 0x44,0x22,0x22,0x66 }, { 0x54,0x2a,0x2a,0x7e }, { 0x3b,0x90,0x90,0xab }, { 0x0b,0x88,0x88,0x83 }, 
{ 0x8c,0x46,0x46,0xca }, { 0xc7,0xee,0xee,0x29 }, { 0x6b,0xb8,0xb8,0xd3 }, { 0x28,0x14,0x14,0x3c }, 
{ 0xa7,0xde,0xde,0x79 }, { 0xbc,0x5e,0x5e,0xe2 }, { 0x16,0x0b,0x0b,0x1d }, { 0xad,0xdb,0xdb,0x76 }, 
{ 0xdb,0xe0,0xe0,0x3b }, { 0x64,0x32,0x32,0x56 }, { 0x74,0x3a,0x3a,0x4e }, { 0x14,0x0a,0x0a,0x1e }, 
{ 0x92,0x49,0x49,0xdb }, { 0x0c,0x06,0x06,0x0a }, { 0x48,0x24,0x24,0x6c }, { 0xb8,0x5c,0x5c,0xe4 }, 
{ 0x9f,0xc2,0xc2,0x5d }, { 0xbd,0xd3,0xd3,0x6e }, { 0x43,0xac,0xac,0xef }, { 0xc4,0x62,0x62,0xa6 }, 
{ 0x39,0x91,0x91,0xa8 }, { 0x31,0x95,0x95,0xa4 }, { 0xd3,0xe4,0xe4,0x37 }, { 0xf2,0x79,0x79,0x8b }, 
{ 0xd5,0xe7,0xe7,0x32 }, { 0x8b,0xc8,0xc8,0x43 }, { 0x6e,0x37,0x37,0x59 }, { 0xda,0x6d,0x6d,0xb7 }, 
{ 0x01,0x8d,0x8d,0x8c }, { 0xb1,0xd5,0xd5,0x64 }, { 0x9c,0x4e,0x4e,0xd2 }, { 0x49,0xa9,0xa9,0xe0 }, 
{ 0xd8,0x6c,0x6c,0xb4 }, { 0xac,0x56,0x56,0xfa }, { 0xf3,0xf4,0xf4,0x07 }, { 0xcf,0xea,0xea,0x25 }, 
{ 0xca,0x65,0x65,0xaf }, { 0xf4,0x7a,0x7a,0x8e }, { 0x47,0xae,0xae,0xe9 }, { 0x10,0x08,0x08,0x18 }, 
{ 0x6f,0xba,0xba,0xd5 }, { 0xf0,0x78,0x78,0x88 }, { 0x4a,0x25,0x25,0x6f }, { 0x5c,0x2e,0x2e,0x72 }, 
{ 0x38,0x1c,0x1c,0x24 }, { 0x57,0xa6,0xa6,0xf1 }, { 0x73,0xb4,0xb4,0xc7 }, { 0x97,0xc6,0xc6,0x51 }, 
{ 0xcb,0xe8,0xe8,0x23 }, { 0xa1,0xdd,0xdd,0x7c }, { 0xe8,0x74,0x74,0x9c }, { 0x3e,0x1f,0x1f,0x21 }, 
{ 0x96,0x4b,0x4b,0xdd }, { 0x61,0xbd,0xbd,0xdc }, { 0x0d,0x8b,0x8b,0x86 }, { 0x0f,0x8a,0x8a,0x85 }, 
{ 0xe0,0x70,0x70,0x90 }, { 0x7c,0x3e,0x3e,0x42 }, { 0x71,0xb5,0xb5,0xc4 }, { 0xcc,0x66,0x66,0xaa }, 
{ 0x90,0x48,0x48,0xd8 }, { 0x06,0x03,0x03,0x05 }, { 0xf7,0xf6,0xf6,0x01 }, { 0x1c,0x0e,0x0e,0x12 }, 
{ 0xc2,0x61,0x61,0xa3 }, { 0x6a,0x35,0x35,0x5f }, { 0xae,0x57,0x57,0xf9 }, { 0x69,0xb9,0xb9,0xd0 }, 
{ 0x17,0x86,0x86,0x91 }, { 0x99,0xc1,0xc1,0x58 }, { 0x3a,0x1d,0x1d,0x27 }, { 0x27,0x9e,0x9e,0xb9 }, 
{ 0xd9,0xe1,0xe1,0x38 }, { 0xeb,0xf8,0xf8,0x13 }, { 0x2b,0x98,0x98,0xb3 }, { 0x22,0x11,0x11,0x33 }, 
{ 0xd2,0x69,0x69,0xbb }, { 0xa9,0xd9,0xd9,0x70 }, { 0x07,0x8e,0x8e,0x89 }, { 0x33,0x94,0x94,0xa7 }, 
{ 0x2d,0x9b,0x9b,0xb6 }, { 0x3c,0x1e,0x1e,0x22 }, { 0x15,0x87,0x87,0x92 }, { 0xc9,0xe9,0xe9,0x20 }, 
{ 0x87,0xce,0xce,0x49 }, { 0xaa,0x55,0x55,0xff }, { 0x50,0x28,0x28,0x78 }, { 0xa5,0xdf,0xdf,0x7a }, 
{ 0x03,0x8c,0x8c,0x8f }, { 0x59,0xa1,0xa1,0xf8 }, { 0x09,0x89,0x89,0x80 }, { 0x1a,0x0d,0x0d,0x17 }, 
{ 0x65,0xbf,0xbf,0xda }, { 0xd7,0xe6,0xe6,0x31 }, { 0x84,0x42,0x42,0xc6 }, { 0xd0,0x68,0x68,0xb8 }, 
{ 0x82,0x41,0x41,0xc3 }, { 0x29,0x99,0x99,0xb0 }, { 0x5a,0x2d,0x2d,0x77 }, { 0x1e,0x0f,0x0f,0x11 }, 
{ 0x7b,0xb0,0xb0,0xcb }, { 0xa8,0x54,0x54,0xfc }, { 0x6d,0xbb,0xbb,0xd6 }, { 0x2c,0x16,0x16,0x3a }
};

static word8 T2[256][4] = {
{ 0xa5,0xc6,0x63,0x63 }, { 0x84,0xf8,0x7c,0x7c }, { 0x99,0xee,0x77,0x77 }, { 0x8d,0xf6,0x7b,0x7b }, 
{ 0x0d,0xff,0xf2,0xf2 }, { 0xbd,0xd6,0x6b,0x6b }, { 0xb1,0xde,0x6f,0x6f }, { 0x54,0x91,0xc5,0xc5 }, 
{ 0x50,0x60,0x30,0x30 }, { 0x03,0x02,0x01,0x01 }, { 0xa9,0xce,0x67,0x67 }, { 0x7d,0x56,0x2b,0x2b },