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add mmbit

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This commit is contained in:
merlokk 2022-07-18 09:47:15 +03:00
commit 4b55047c5b
1 changed files with 14 additions and 0 deletions
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14
client/src/cmdhftexkom.c
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@ -191,6 +191,13 @@ static uint8_t TexcomTK13CRC(const uint8_t *data) {
return crc;
}
static uint8_t MMBITCRC(const uint8_t *data) {
return
(data[0] & 0x0f) ^ ((data[0] >> 4) & 0x0f) ^
(data[1] & 0x0f) ^ ((data[1] >> 4) & 0x0f) ^
(data[2] & 0x0f) ^ ((data[2] >> 4) & 0x0f);
}
static unsigned char dallas_crc8(const unsigned char *data, const unsigned int size) {
unsigned char crc = 0;
for (unsigned int i = 0; i < size; ++i) {
@ -539,6 +546,13 @@ int read_texkom_uid(bool loop, bool verbose) {
if (verbose) {
PrintAndLogEx(INFO, "CRC...... %s", (crc) ? _GREEN_("ok") : _RED_("fail"));
}
} else if (card.tcode[2] == 0xFF && card.tcode[3] == 0xFF) {
PrintAndLogEx(INFO, "TYPE..... MMBIT");
PrintAndLogEx(INFO, "UID...... " _GREEN_("%s"), sprint_hex(&card.tcode[4], 3));
crc = (MMBITCRC(&card.tcode[4]) == card.tcode[7] >> 4);
if (verbose) {
PrintAndLogEx(INFO, "CRC...... %s", (crc) ? _GREEN_("ok") : _RED_("fail"));
}
}
if (verbose) {
PrintAndLogEx(INFO, "Raw... %s", sprint_hex(card.tcode, 8));