#pragma once #include // Largest tag is NTAG I2C Plus 2K, both data sectors plus SRAM #define MF_UL_MAX_DUMP_SIZE ((238 + 256 + 16) * 4) #define MF_UL_TEARING_FLAG_DEFAULT (0xBD) #define MF_UL_HALT_START (0x50) #define MF_UL_GET_VERSION_CMD (0x60) #define MF_UL_READ_CMD (0x30) #define MF_UL_FAST_READ_CMD (0x3A) #define MF_UL_WRITE (0xA2) #define MF_UL_FAST_WRITE (0xA6) #define MF_UL_COMP_WRITE (0xA0) #define MF_UL_READ_CNT (0x39) #define MF_UL_INC_CNT (0xA5) #define MF_UL_AUTH (0x1B) #define MF_UL_READ_SIG (0x3C) #define MF_UL_CHECK_TEARING (0x3E) #define MF_UL_READ_VCSL (0x4B) #define MF_UL_SECTOR_SELECT (0xC2) #define MF_UL_ACK (0xa) #define MF_UL_NAK_INVALID_ARGUMENT (0x0) #define MF_UL_NAK_AUTHLIM_REACHED (0x4) #define MF_UL_NTAG203_COUNTER_PAGE (41) typedef enum { MfUltralightAuthMethodManual, MfUltralightAuthMethodAmeebo, MfUltralightAuthMethodXiaomi, } MfUltralightAuthMethod; // Important: order matters; some features are based on positioning in this enum typedef enum { MfUltralightTypeUnknown, MfUltralightTypeNTAG203, // Below have config pages and GET_VERSION support MfUltralightTypeUL11, MfUltralightTypeUL21, MfUltralightTypeNTAG213, MfUltralightTypeNTAG215, MfUltralightTypeNTAG216, // Below also have sector select // NTAG I2C's *does not* have regular config pages, so it's a bit of an odd duck MfUltralightTypeNTAGI2C1K, MfUltralightTypeNTAGI2C2K, // NTAG I2C Plus has stucture expected from NTAG21x MfUltralightTypeNTAGI2CPlus1K, MfUltralightTypeNTAGI2CPlus2K, // Keep last for number of types calculation MfUltralightTypeNum, } MfUltralightType; typedef enum { MfUltralightAuthLimitUnknown, MfUltralightAuthLimitNotSupported, MfUltralightAuthLimitConfigured, MfUltralightAuthLimitNotConfigured, } MfUltralightAuthLimit; typedef enum { MfUltralightSupportNone = 0, MfUltralightSupportFastRead = 1 << 0, MfUltralightSupportTearingFlags = 1 << 1, MfUltralightSupportReadCounter = 1 << 2, MfUltralightSupportIncrCounter = 1 << 3, MfUltralightSupportSignature = 1 << 4, MfUltralightSupportFastWrite = 1 << 5, MfUltralightSupportCompatWrite = 1 << 6, MfUltralightSupportAuth = 1 << 7, MfUltralightSupportVcsl = 1 << 8, MfUltralightSupportSectorSelect = 1 << 9, // NTAG21x only has counter 2 MfUltralightSupportSingleCounter = 1 << 10, // ASCII mirror is not a command, but handy to have as a flag MfUltralightSupportAsciiMirror = 1 << 11, // NTAG203 counter that's in memory rather than through a command MfUltralightSupportCounterInMemory = 1 << 12, } MfUltralightFeatures; typedef enum { MfUltralightMirrorNone, MfUltralightMirrorUid, MfUltralightMirrorCounter, MfUltralightMirrorUidCounter, } MfUltralightMirrorConf; typedef struct { uint8_t header; uint8_t vendor_id; uint8_t prod_type; uint8_t prod_subtype; uint8_t prod_ver_major; uint8_t prod_ver_minor; uint8_t storage_size; uint8_t protocol_type; } MfUltralightVersion; typedef struct { uint8_t sn0[3]; uint8_t btBCC0; uint8_t sn1[4]; uint8_t btBCC1; uint8_t internal; uint8_t lock[2]; uint8_t otp[4]; } MfUltralightManufacturerBlock; typedef struct { MfUltralightType type; MfUltralightVersion version; uint8_t signature[32]; uint32_t counter[3]; uint8_t tearing[3]; bool has_auth; MfUltralightAuthMethod auth_method; uint8_t auth_key[4]; bool auth_success; uint16_t curr_authlim; uint16_t data_size; uint8_t data[MF_UL_MAX_DUMP_SIZE]; uint16_t data_read; } MfUltralightData; typedef struct __attribute__((packed)) { union { uint8_t raw[4]; uint32_t value; } pwd; union { uint8_t raw[2]; uint16_t value; } pack; } MfUltralightAuth; // Common configuration pages for MFUL EV1, NTAG21x, and NTAG I2C Plus typedef struct __attribute__((packed)) { union { uint8_t value; struct { uint8_t rfui1 : 2; bool strg_mod_en : 1; bool rfui2 : 1; uint8_t mirror_byte : 2; MfUltralightMirrorConf mirror_conf : 2; }; } mirror; uint8_t rfui1; uint8_t mirror_page; uint8_t auth0; union { uint8_t value; struct { uint8_t authlim : 3; bool nfc_cnt_pwd_prot : 1; bool nfc_cnt_en : 1; bool nfc_dis_sec1 : 1; // NTAG I2C Plus only bool cfglck : 1; bool prot : 1; }; } access; uint8_t vctid; uint8_t rfui2[2]; MfUltralightAuth auth_data; uint8_t rfui3[2]; } MfUltralightConfigPages; typedef struct { uint16_t pages_to_read; int16_t pages_read; MfUltralightFeatures supported_features; } MfUltralightReader; typedef struct { MfUltralightData data; MfUltralightConfigPages* config; // Most config values don't apply until power cycle, so cache config pages // for correct behavior MfUltralightConfigPages config_cache; MfUltralightFeatures supported_features; uint16_t page_num; bool data_changed; bool comp_write_cmd_started; uint8_t comp_write_page_addr; bool auth_success; uint8_t curr_sector; bool sector_select_cmd_started; bool ntag_i2c_plus_sector3_lockout; bool read_counter_incremented; } MfUltralightEmulator; void mf_ul_reset(MfUltralightData* data); bool mf_ul_check_card_type(uint8_t ATQA0, uint8_t ATQA1, uint8_t SAK); bool mf_ultralight_read_version( FuriHalNfcTxRxContext* tx_rx, MfUltralightReader* reader, MfUltralightData* data); bool mf_ultralight_read_pages_direct( FuriHalNfcTxRxContext* tx_rx, uint8_t start_index, uint8_t* data); bool mf_ultralight_read_pages( FuriHalNfcTxRxContext* tx_rx, MfUltralightReader* reader, MfUltralightData* data); bool mf_ultralight_fast_read_pages( FuriHalNfcTxRxContext* tx_rx, MfUltralightReader* reader, MfUltralightData* data); bool mf_ultralight_read_signature(FuriHalNfcTxRxContext* tx_rx, MfUltralightData* data); bool mf_ultralight_read_counters(FuriHalNfcTxRxContext* tx_rx, MfUltralightData* data); bool mf_ultralight_read_tearing_flags(FuriHalNfcTxRxContext* tx_rx, MfUltralightData* data); bool mf_ultralight_authenticate(FuriHalNfcTxRxContext* tx_rx, uint32_t key, uint16_t* pack); MfUltralightConfigPages* mf_ultralight_get_config_pages(MfUltralightData* data); bool mf_ul_read_card( FuriHalNfcTxRxContext* tx_rx, MfUltralightReader* reader, MfUltralightData* data); void mf_ul_reset_emulation(MfUltralightEmulator* emulator, bool is_power_cycle); void mf_ul_prepare_emulation(MfUltralightEmulator* emulator, MfUltralightData* data); bool mf_ul_prepare_emulation_response( uint8_t* buff_rx, uint16_t buff_rx_len, uint8_t* buff_tx, uint16_t* buff_tx_len, uint32_t* data_type, void* context); int16_t mf_ultralight_get_authlim( FuriHalNfcTxRxContext* tx_rx, MfUltralightReader* reader, MfUltralightData* data); uint32_t mf_ul_pwdgen_amiibo(FuriHalNfcDevData* data); uint32_t mf_ul_pwdgen_xiaomi(FuriHalNfcDevData* data);