uint8 CDT_BCH_Check(uint8 *pucBuff, uint8 ucCdtVer)
{
static const uint8 aucBchD709[]=
{
0x00, 0xE0, 0x70, 0x90, 0x38, 0xD8, 0x48, 0xA8,
0x1C, 0xFC, 0x6C, 0x8C, 0x24, 0xC4, 0x54, 0xB4,
0x0E, 0xEE, 0x7E, 0x9E, 0x36, 0xD6, 0x46, 0xA6,
0x12, 0xF2, 0x62, 0x82, 0x2A, 0xCA, 0x5A, 0xBA,
0x07, 0xE7, 0x77, 0x97, 0x3F, 0xDF, 0x4F, 0xAF,
0x1B, 0xFB, 0x6B, 0x8B, 0x23, 0xC3, 0x53, 0xB3,
0x09, 0xE9, 0x79, 0x99, 0x31, 0xD1, 0x41, 0xA1,
0x15, 0xF5, 0x65, 0x85, 0x2D, 0xCD, 0x5D, 0xBD,
0xE3, 0x03, 0x93, 0x73, 0xDB, 0x3B, 0xAB, 0x4B,
0xFF, 0x1F, 0x8F, 0x6F, 0xC7, 0x27, 0xB7, 0x57,
0xED, 0x0D, 0x9D, 0x7D, 0xD5, 0x35, 0xA5, 0x45,
0xF1, 0x11, 0x81, 0x61, 0xC9, 0x29, 0xB9, 0x59,
0xE4, 0x04, 0x94, 0x74, 0xDC, 0x3C, 0xAC, 0x4C,
0xF8, 0x18, 0x88, 0x68, 0xC0, 0x20, 0xB0, 0x50,
0xEA, 0x0A, 0x9A, 0x7A, 0xD2, 0x32, 0xA2, 0x42,
0xF6, 0x16, 0x86, 0x66, 0xCE, 0x2E, 0xBE, 0x5E,
0x91, 0x71, 0xE1, 0x01, 0xA9, 0x49, 0xD9, 0x39,
0x8D, 0x6D, 0xFD, 0x1D, 0xB5, 0x55, 0xC5, 0x25,
0x9F, 0x7F, 0xEF, 0x0F, 0xA7, 0x47, 0xD7, 0x37,
0x83, 0x63, 0xF3, 0x13, 0xBB, 0x5B, 0xCB, 0x2B,
0x96, 0x76, 0xE6, 0x06, 0xAE, 0x4E, 0xDE, 0x3E,
0x8A, 0x6A, 0xFA, 0x1A, 0xB2, 0x52, 0xC2, 0x22,
0x98, 0x78, 0xE8, 0x08, 0xA0, 0x40, 0xD0, 0x30,
0x84, 0x64, 0xF4, 0x14, 0xBC, 0x5C, 0xCC, 0x2C,
0x72, 0x92, 0x02, 0xE2, 0x4A, 0xAA, 0x3A, 0xDA,
0x6E, 0x8E, 0x1E, 0xFE, 0x56, 0xB6, 0x26, 0xC6,
0x7C, 0x9C, 0x0C, 0xEC, 0x44, 0xA4, 0x34, 0xD4,
0x60, 0x80, 0x10, 0xF0, 0x58, 0xB8, 0x28, 0xC8,
0x75, 0x95, 0x05, 0xE5, 0x4D, 0xAD, 0x3D, 0xDD,
0x69, 0x89, 0x19, 0xF9, 0x51, 0xB1, 0x21, 0xC1,
0x7B, 0x9B, 0x0B, 0xEB, 0x43, 0xA3, 0x33, 0xD3,
0x67, 0x87, 0x17, 0xF7, 0x5F, 0xBF, 0x2F, 0xCF
};
static const uint8 aucBchEb90[]=
{
0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15,
0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,
0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65,
0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,
0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5,
0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85,
0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD,
0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2,
0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA,
0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2,
0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32,
0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A,
0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42,
0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A,
0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C,
0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC,
0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4,
0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C,
0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44,
0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C,
0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B,
0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63,
0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B,
0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13,
0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB,
0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB,
0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3
};
static const uint8 *pucTable;
uint16 unSize;
uint8 ucRslt;
if (ucCdtVer & BCH_DL451) pucTable=aucBchD709;
else pucTable=aucBchEb90;
for (ucRslt=0, unSize=5; unSize!=0; unSize--)
ucRslt=pucTable[ucRslt^(*pucBuff++)];
return (~ucRslt);
}
posted @
2007-03-27 17:16 敲石头呀敲石头 阅读(2086) |
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