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iceman1001 2021-02-27 19:08:35 +01:00
commit 404161d8b0
1 changed files with 4 additions and 3 deletions
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7
client/src/cmdhflist.c
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@ -58,10 +58,11 @@ void ClearAuthData(void) {
uint8_t iso14443A_CRC_check(bool isResponse, uint8_t *d, uint8_t n) { uint8_t iso14443A_CRC_check(bool isResponse, uint8_t *d, uint8_t n) {
if (n < 3) return 2; if (n < 3) return 2;
if (isResponse && (n < 6)) return 2; if (isResponse && (n < 6)) return 2;
if (n > 2 && d[1] == 0x50 && if (d[1] == 0x50 &&
d[0] >= ISO14443A_CMD_ANTICOLL_OR_SELECT && d[0] >= ISO14443A_CMD_ANTICOLL_OR_SELECT &&
d[0] <= ISO14443A_CMD_ANTICOLL_OR_SELECT_3) d[0] <= ISO14443A_CMD_ANTICOLL_OR_SELECT_3) {
return 2; return 2;
}
return check_crc(CRC_14443_A, d, n); return check_crc(CRC_14443_A, d, n);
} }