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chg: crc16 got a compute_crc function

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iceman1001 2018-01-30 03:31:11 +01:00
commit bf25b1c9ba
6 changed files with 41 additions and 10 deletions
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11
client/cmdanalyse.c
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@ -277,16 +277,17 @@ int CmdAnalyseCRC(const char *Cmd) {
}
len >>= 1;
PrintAndLog("\nTests with | %s", sprint_hex(data, len));
PrintAndLog("\nTests with (%d) | %s",len, sprint_hex(data, len));
init_table(CRC_LEGIC);
// 51 f5 7a d6
uint8_t uid[] = {0x51, 0xf5, 0x7a, 0xd6}; //12 34 56
init_table(CRC_LEGIC);
uint8_t legic8 = CRC8Legic(uid, sizeof(uid));
PrintAndLog("LEGIC | %X (EF6F expected) %02x", crc16_legic(data, sizeof(len), legic8), legic8);
PrintAndLog("Legic 16 | %X (EF6F expected) [legic8 = %02x]", crc16_legic(data, len, legic8), legic8);
init_table(CRC_FELICA);
PrintAndLog("FeliCa | %X ", crc16_xmodem(data, len));
return 0;
PrintAndLog("\nTests of reflection. Current methods in source code");
PrintAndLog(" reflect(0x3e23L,3) is %04X == 0x3e26", reflect(0x3e23L,3) );
PrintAndLog(" reflect8(0x80) is %02X == 0x01", reflect8(0x80));