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This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef NFC_T4T_CC_FILE_H__ #define NFC_T4T_CC_FILE_H__ /**@file * * @defgroup nfc_t4t_cc_file CC file parser * @{ * @ingroup nfc_t4t_parser * * @brief Capability Container file parser for Type 4 Tag. * */ #include #include "sdk_errors.h" #include "nfc_t4t_tlv_block.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Descriptor for the Capability Container (CC) file of Type 4 Tag. */ typedef struct { nfc_t4t_tlv_block_t * p_tlv_block_array; ///< Pointer to the array for TLV blocks. uint16_t tlv_count; ///< Number of TLV blocks stored in the Type 4 Tag. uint16_t const max_tlv_blocks; ///< Maximum number of TLV blocks. uint16_t len; ///< Size (bytes) of a Capability Container including this field. uint16_t max_rapdu_size; ///< MLe field - maximum R-APDU data size (bytes). uint16_t max_capdu_size; ///< MLc field - maximum C-APDU data size (bytes). uint8_t major_version; ///< Major version of the supported Type 4 Tag specification. uint8_t minor_version; ///< Minor version of the supported Type 4 Tag specification. } nfc_t4t_capability_container_t; /** * @brief Macro for creating and initializing a Type 4 Tag Capability Container descriptor. * * This macro creates and initializes a static instance of a @ref nfc_t4t_capability_container_t * structure and an array of @ref nfc_t4t_tlv_block_t descriptors. * * Use the macro @ref NFC_T4T_CC_DESC to access the Type 4 Tag descriptor instance. * * @param[in] NAME Name of the created descriptor instance. * @param[in] MAX_BLOCKS Maximum number of @ref nfc_t4t_tlv_block_t descriptors that can be * stored in the array. * */ #define NFC_T4T_CC_DESC_DEF(NAME, MAX_BLOCKS) \ static nfc_t4t_tlv_block_t NAME##_tlv_block_array[MAX_BLOCKS]; \ static nfc_t4t_capability_container_t NAME##_type_4_tag = \ { \ .max_tlv_blocks = MAX_BLOCKS, \ .p_tlv_block_array = NAME##_tlv_block_array, \ .tlv_count = 0 \ } /** * @brief Macro for accessing the @ref nfc_t4t_capability_container_t instance that was created * with @ref NFC_T4T_CC_DESC_DEF. * * @param[in] NAME Name of the created descriptor instance. */ #define NFC_T4T_CC_DESC(NAME) (NAME##_type_4_tag) /** * @brief Function for parsing raw data of a CC file, read from a Type 4 Tag. * * This function parses raw data of a Capability Container file and stores the results in its * descriptor. * * @param[in,out] p_t4t_cc_file Pointer to the CC file descriptor that will be filled with * parsed data. * @param[in] p_raw_data Pointer to the buffer with raw data. * @param[in] len Buffer length. * * @retval NRF_SUCCESS If operation was successful. * @retval NRF_ERROR_NULL If any of the provided pointer arguments is NULL. * @retval NRF_ERROR_INVALID_LENGTH If provided buffer exceeds a valid CC file length range. * @retval NRF_ERROR_INVALID_DATA If mapping version of Type 4 Tag specification is not a * compatible CC file structure. * @retval Other Other error codes might be returned depending on * @ref nfc_t4t_file_control_tlv_parse function. */ ret_code_t nfc_t4t_cc_file_parse(nfc_t4t_capability_container_t * p_t4t_cc_file, uint8_t * p_raw_data, uint16_t len); /** * @brief Function for finding File Control TLV block within the CC file descriptor. * * This function finds File Control TLV block that matches * the specified file ID within the CC file descriptor. * * @param[in] p_t4t_cc_file Pointer to the CC file descriptor. * @param[in] file_id File identifier. * * @retval TLV Pointer to the File Control TLV. * @retval NULL If TLV with the specified File ID was not found. */ nfc_t4t_tlv_block_t * nfc_t4t_file_content_get(nfc_t4t_capability_container_t * p_t4t_cc_file, uint16_t file_id); /** * @brief Function for binding a file with its File Control TLV block. * * This function binds file content with its File Control TLV block, in which * maximal file size and access conditions are stored. * * @param[in,out] p_t4t_cc_file Pointer to the CC file descriptor. * @param[in] file File descriptor. * @param[in] file_id File identifier. * * @retval NRF_SUCCESS If operation was successful. * @retval NRF_ERROR_NOT_FOUND If the provided file ID does not match any ID stored in TLV blocks * of the CC file. */ ret_code_t nfc_t4t_file_content_set(nfc_t4t_capability_container_t * p_t4t_cc_file, nfc_t4t_file_t file, uint16_t file_id); /** * @brief Function for printing the CC file descriptor. * * This function prints the CC file descriptor. * * @param[in] p_t4t_cc_file Pointer to the CC file. */ void nfc_t4t_cc_file_printout(nfc_t4t_capability_container_t * p_t4t_cc_file); /** @} */ #ifdef __cplusplus } #endif #endif /* NFC_T4T_CC_FILE_H__ */