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Update iso14443a.c

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Added custom RATS option

Signed-off-by: Adam Jon Foster <me@evildaemond.com>
This commit is contained in:
Adam Jon Foster
2024-09-23 14:46:31 +08:00
committed by GitHub
parent d48d69b3e2
commit 2d3cff720b
1 changed files with 10 additions and 1 deletions
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armsrc/iso14443a.c
+10 -1
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@@ -1086,7 +1086,7 @@ bool prepare_allocated_tag_modulation(tag_response_info_t *response_info, uint8_
}
}
bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, tag_response_info_t **responses,
bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, uint8_t *iRATs, tag_response_info_t **responses,
uint32_t *cuid, uint32_t counters[3], uint8_t tearings[3], uint8_t *pages) {
uint8_t sak = 0;
// The first response contains the ATQA (note: bytes are transmitted in reverse order).
@@ -1248,6 +1248,13 @@ bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, tag_r
return false;
}
}
// copy the iRATs if supplied
if ((flags & RATS_IN_DATA) == RATS_IN_DATA) {
memcpy(rRATS ,iRATs, sizeof(iRATs));
// rats len is dictated by the first char of the string, add 2 crc bytes
rRATS_len = (iRATs[0] + 2);
}
// if uid not supplied then get from emulator memory
if ((memcmp(data, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 10) == 0) || ((flags & FLAG_UID_IN_EMUL) == FLAG_UID_IN_EMUL)) {
@@ -1342,6 +1349,8 @@ bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, tag_r
return false;
}
AddCrc14A(rRATS, rRATS_len - 2);
AddCrc14A(rPPS, sizeof(rPPS) - 2);