d31578508a
* digital signal: introduce digital signal * nfca: add nfca signal encoder * nfc: add mifare classic emulation scene * nfca: add classic emulation support to lib and hal * mifare classic: support basic read commands * nfc: add mifare classic menu scene * mifare classic: start parsing commands in emulation * mifare classic: add nested auth * nfc: fix errors * mifare classic: add encrypt function * nfc: fix mifare classic save * lib hex: add hex uint64_t ASCII parser * flipper format: add uint64 hex format support * nfc: add mifare classic key map * nfc: hide mifare classic keys on emulation * mifare classic: add NACK responce * nfc: add partial bytes support in transparent mode * nfc: mifare classic add shadow file support * digital signal: move arr buffer from BSS to heap * mifare classic: process access bits more careful * nfca: fix memory leack * nfc: format sources * mifare classic: cleun up Co-authored-by: あく <alleteam@gmail.com>
115 lines
2.5 KiB
C
115 lines
2.5 KiB
C
#pragma once
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#include <furi_hal_nfc.h>
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#include "crypto1.h"
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#define MF_CLASSIC_BLOCK_SIZE (16)
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#define MF_CLASSIC_TOTAL_BLOCKS_MAX (256)
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#define MF_CLASSIC_1K_TOTAL_SECTORS_NUM (16)
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#define MF_CLASSIC_4K_TOTAL_SECTORS_NUM (40)
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#define MF_CLASSIC_SECTORS_MAX (40)
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#define MF_CLASSIC_BLOCKS_IN_SECTOR_MAX (16)
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#define MF_CLASSIC_NO_KEY (0xFFFFFFFFFFFFFFFF)
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#define MF_CLASSIC_MAX_DATA_SIZE (16)
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typedef enum {
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MfClassicType1k,
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MfClassicType4k,
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} MfClassicType;
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typedef enum {
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MfClassicKeyA,
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MfClassicKeyB,
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} MfClassicKey;
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typedef struct {
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uint8_t value[MF_CLASSIC_BLOCK_SIZE];
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} MfClassicBlock;
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typedef struct {
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uint8_t key_a[6];
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uint8_t access_bits[4];
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uint8_t key_b[6];
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} MfClassicSectorTrailer;
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typedef struct {
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uint8_t total_blocks;
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MfClassicBlock block[MF_CLASSIC_BLOCKS_IN_SECTOR_MAX];
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} MfClassicSector;
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typedef struct {
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MfClassicType type;
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uint64_t key_a_mask;
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uint64_t key_b_mask;
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MfClassicBlock block[MF_CLASSIC_TOTAL_BLOCKS_MAX];
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} MfClassicData;
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typedef struct {
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uint32_t cuid;
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uint8_t sector;
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uint64_t key_a;
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uint64_t key_b;
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} MfClassicAuthContext;
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typedef struct {
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uint8_t sector_num;
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uint64_t key_a;
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uint64_t key_b;
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} MfClassicSectorReader;
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typedef struct {
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MfClassicType type;
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uint32_t cuid;
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uint8_t sectors_to_read;
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Crypto1 crypto;
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MfClassicSectorReader sector_reader[MF_CLASSIC_SECTORS_MAX];
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} MfClassicReader;
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typedef struct {
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uint32_t cuid;
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Crypto1 crypto;
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MfClassicData data;
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bool data_changed;
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} MfClassicEmulator;
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bool mf_classic_check_card_type(uint8_t ATQA0, uint8_t ATQA1, uint8_t SAK);
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bool mf_classic_get_type(
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uint8_t* uid,
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uint8_t uid_len,
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uint8_t ATQA0,
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uint8_t ATQA1,
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uint8_t SAK,
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MfClassicReader* reader);
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uint8_t mf_classic_get_total_sectors_num(MfClassicReader* reader);
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void mf_classic_auth_init_context(MfClassicAuthContext* auth_ctx, uint32_t cuid, uint8_t sector);
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bool mf_classic_auth_attempt(
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FuriHalNfcTxRxContext* tx_rx,
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MfClassicAuthContext* auth_ctx,
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uint64_t key);
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void mf_classic_reader_add_sector(
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MfClassicReader* reader,
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uint8_t sector,
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uint64_t key_a,
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uint64_t key_b);
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bool mf_classic_read_sector(
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FuriHalNfcTxRxContext* tx_rx,
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Crypto1* crypto,
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MfClassicSectorReader* sector_reader,
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MfClassicSector* sector);
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uint8_t mf_classic_read_card(
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FuriHalNfcTxRxContext* tx_rx,
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MfClassicReader* reader,
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MfClassicData* data);
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bool mf_classic_emulator(MfClassicEmulator* emulator, FuriHalNfcTxRxContext* tx_rx);
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