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Code Issues Activity

[NFC] Add mf_classic_set_sector_trailer_read function (#3733)

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Co-authored-by: gornekich <n.gorbadey@gmail.com>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
Astra
2024-07-01 02:54:55 +09:00
committed by GitHub
parent 81e2736145
commit 2b0b5b02b5
4 changed files with 25 additions and 2 deletions
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17
lib/nfc/protocols/mf_classic/mf_classic.c
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@@ -432,6 +432,23 @@ bool mf_classic_is_sector_trailer(uint8_t block) {
return block == mf_classic_get_sector_trailer_num_by_block(block);
}
void mf_classic_set_sector_trailer_read(
MfClassicData* data,
uint8_t block_num,
MfClassicSectorTrailer* sec_tr) {
furi_check(data);
furi_check(sec_tr);
furi_check(mf_classic_is_sector_trailer(block_num));
uint8_t sector_num = mf_classic_get_sector_by_block(block_num);
MfClassicSectorTrailer* sec_trailer =
mf_classic_get_sector_trailer_by_sector(data, sector_num);
memcpy(sec_trailer, sec_tr, sizeof(MfClassicSectorTrailer));
FURI_BIT_SET(data->block_read_mask[block_num / 32], block_num % 32);
FURI_BIT_SET(data->key_a_mask, sector_num);
FURI_BIT_SET(data->key_b_mask, sector_num);
}
uint8_t mf_classic_get_sector_by_block(uint8_t block) {
uint8_t sector = 0;

5
lib/nfc/protocols/mf_classic/mf_classic.h
View File

@@ -184,6 +184,11 @@ MfClassicSectorTrailer*
bool mf_classic_is_sector_trailer(uint8_t block);
void mf_classic_set_sector_trailer_read(
MfClassicData* data,
uint8_t block_num,
MfClassicSectorTrailer* sec_tr);
uint8_t mf_classic_get_sector_by_block(uint8_t block);
bool mf_classic_block_to_value(const MfClassicBlock* block, int32_t* value, uint8_t* addr);