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add le commands for reading and generating diffie-hellman keys via hci commands
This commit is contained in:
Matthias Ringwald
parent
3f92e3975c
commit
82180fcac7
@ -520,6 +520,9 @@ typedef enum {
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#define HCI_EVENT_LE_META 0x3E
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// last used HCI_EVENT in 2.1 is 0x3d
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// last used HCI_EVENT in 4.1 is 0x57
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#define HCI_EVENT_VENDOR_SPECIFIC 0xFF
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/**
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@ -536,13 +539,96 @@ typedef enum {
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* @param master_clock_accuracy
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*/
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#define HCI_SUBEVENT_LE_CONNECTION_COMPLETE 0x01
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// array of advertisements, not handled by event accessor generator
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#define HCI_SUBEVENT_LE_ADVERTISING_REPORT 0x02
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#define HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE 0x03
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/**
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* @format 11H222
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* @param subevent_code
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* @param status
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* @param connection_handle
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* @param conn_interval
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* @param conn_latency
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*/
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#define HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE 0x03
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/**
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* @format 1HD2
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* @param subevent_code
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* @param connection_handle
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* @param random_number
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* @param encryption_diversifier
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*/
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#define HCI_SUBEVENT_LE_READ_REMOTE_USED_FEATURES_COMPLETE 0x04
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/**
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* @format 1HD2
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* @param subevent_code
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* @param connection_handle
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* @param random_number
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* @param encryption_diversifier
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*/
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#define HCI_SUBEVENT_LE_LONG_TERM_KEY_REQUEST 0x05
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// last used HCI_EVENT in 2.1 is 0x3d
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// last used HCI_EVENT in 4.1 is 0x57
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/**
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* @format 1H2222
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* @param subevent_code
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* @param connection_handle
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* @param interval_min
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* @param interval_max
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* @param latency
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* @param timeout
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*/
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#define HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST 0x06
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/**
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* @format 1H2222
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* @param subevent_code
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* @param connection_handle
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* @param max_tx_octets
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* @param max_tx_time
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* @param max_rx_octets
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* @param max_rx_time
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*/
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#define HCI_SUBEVENT_LE_DATA_LENGTH_CHANGE 0x07
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/**
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* @format 11QQ
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* @param subevent_code
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* @param status
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* @param dhkey_x x coordinate of P256 public key
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* @param dhkey_y y coordinate of P256 public key
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*/
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#define HCI_SUBEVENT_LE_READ_LOCAL_P256_PUBLIC_KEY_COMPLETE 0x08
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/**
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* @format 11QQ
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* @param subevent_code
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* @param status
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* @param dhkey_x x coordinate of Diffie-Hellman key
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* @param dhkey_y y coordinate of Diffie-Hellman key
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*/
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#define HCI_SUBEVENT_LE_GENERATE_DHKEY_COMPLETE 0x09
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/**
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* @format 11H11BBB2221
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* @param subevent_code
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* @param status
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* @param connection_handle
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* @param role
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* @param peer_address_type
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* @param perr_addresss
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* @param local_resolvable_private_addres
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* @param peer_resolvable_private_addres
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* @param conn_interval
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* @param conn_latency
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* @param supervision_timeout
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* @param master_clock_accuracy
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*/
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#define HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE 0x0A
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// array of advertisements, not handled by event accessor generator
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#define HCI_SUBEVENT_LE_DIRECT_ADVERTISING_REPORT 0x0B
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/**
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* L2CAP Layer
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@ -2931,6 +2931,347 @@ static inline uint8_t hci_subevent_le_connection_complete_get_master_clock_accur
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return event[20];
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}
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/**
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* @brief Get field status from event HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE
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* @param event packet
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* @return status
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* @note: btstack_type 1
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*/
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static inline uint8_t hci_subevent_le_connection_update_complete_get_status(const uint8_t * event){
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return event[3];
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}
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/**
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* @brief Get field connection_handle from event HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE
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* @param event packet
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* @return connection_handle
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* @note: btstack_type H
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*/
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static inline hci_con_handle_t hci_subevent_le_connection_update_complete_get_connection_handle(const uint8_t * event){
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return little_endian_read_16(event, 4);
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}
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/**
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* @brief Get field conn_interval from event HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE
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* @param event packet
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* @return conn_interval
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_connection_update_complete_get_conn_interval(const uint8_t * event){
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return little_endian_read_16(event, 6);
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}
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/**
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* @brief Get field conn_latency from event HCI_SUBEVENT_LE_CONNECTION_UPDATE_COMPLETE
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* @param event packet
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* @return conn_latency
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_connection_update_complete_get_conn_latency(const uint8_t * event){
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return little_endian_read_16(event, 8);
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}
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/**
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* @brief Get field connection_handle from event HCI_SUBEVENT_LE_READ_REMOTE_USED_FEATURES_COMPLETE
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* @param event packet
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* @return connection_handle
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* @note: btstack_type H
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*/
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// static inline hci_con_handle_t hci_subevent_le_read_remote_used_features_complete_get_connection_handle(const uint8_t * event){
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// not implemented yet
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// }
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/**
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* @brief Get field random_number from event HCI_SUBEVENT_LE_READ_REMOTE_USED_FEATURES_COMPLETE
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* @param event packet
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* @return random_number
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* @note: btstack_type D
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*/
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// static inline const uint8_t * hci_subevent_le_read_remote_used_features_complete_get_random_number(const uint8_t * event){
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// not implemented yet
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// }
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/**
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* @brief Get field encryption_diversifier from event HCI_SUBEVENT_LE_READ_REMOTE_USED_FEATURES_COMPLETE
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* @param event packet
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* @return encryption_diversifier
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* @note: btstack_type 2
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*/
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// static inline uint16_t hci_subevent_le_read_remote_used_features_complete_get_encryption_diversifier(const uint8_t * event){
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// not implemented yet
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// }
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/**
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* @brief Get field connection_handle from event HCI_SUBEVENT_LE_LONG_TERM_KEY_REQUEST
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* @param event packet
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* @return connection_handle
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* @note: btstack_type H
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*/
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// static inline hci_con_handle_t hci_subevent_le_long_term_key_request_get_connection_handle(const uint8_t * event){
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// not implemented yet
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// }
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/**
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* @brief Get field random_number from event HCI_SUBEVENT_LE_LONG_TERM_KEY_REQUEST
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* @param event packet
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* @return random_number
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* @note: btstack_type D
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*/
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// static inline const uint8_t * hci_subevent_le_long_term_key_request_get_random_number(const uint8_t * event){
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// not implemented yet
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// }
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/**
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* @brief Get field encryption_diversifier from event HCI_SUBEVENT_LE_LONG_TERM_KEY_REQUEST
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* @param event packet
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* @return encryption_diversifier
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* @note: btstack_type 2
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*/
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// static inline uint16_t hci_subevent_le_long_term_key_request_get_encryption_diversifier(const uint8_t * event){
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// not implemented yet
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// }
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/**
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* @brief Get field connection_handle from event HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST
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* @param event packet
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* @return connection_handle
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* @note: btstack_type H
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*/
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static inline hci_con_handle_t hci_subevent_le_remote_connection_parameter_request_get_connection_handle(const uint8_t * event){
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return little_endian_read_16(event, 3);
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}
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/**
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* @brief Get field interval_min from event HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST
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* @param event packet
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* @return interval_min
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_remote_connection_parameter_request_get_interval_min(const uint8_t * event){
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return little_endian_read_16(event, 5);
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}
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/**
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* @brief Get field interval_max from event HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST
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* @param event packet
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* @return interval_max
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_remote_connection_parameter_request_get_interval_max(const uint8_t * event){
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return little_endian_read_16(event, 7);
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}
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/**
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* @brief Get field latency from event HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST
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* @param event packet
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* @return latency
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_remote_connection_parameter_request_get_latency(const uint8_t * event){
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return little_endian_read_16(event, 9);
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}
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/**
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* @brief Get field timeout from event HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST
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* @param event packet
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* @return timeout
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_remote_connection_parameter_request_get_timeout(const uint8_t * event){
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return little_endian_read_16(event, 11);
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}
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/**
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* @brief Get field connection_handle from event HCI_SUBEVENT_LE_DATA_LENGTH_CHANGE
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* @param event packet
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* @return connection_handle
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* @note: btstack_type H
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*/
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static inline hci_con_handle_t hci_subevent_le_data_length_change_get_connection_handle(const uint8_t * event){
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return little_endian_read_16(event, 3);
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}
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/**
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* @brief Get field max_tx_octets from event HCI_SUBEVENT_LE_DATA_LENGTH_CHANGE
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* @param event packet
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* @return max_tx_octets
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_data_length_change_get_max_tx_octets(const uint8_t * event){
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return little_endian_read_16(event, 5);
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}
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/**
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* @brief Get field max_tx_time from event HCI_SUBEVENT_LE_DATA_LENGTH_CHANGE
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* @param event packet
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* @return max_tx_time
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_data_length_change_get_max_tx_time(const uint8_t * event){
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return little_endian_read_16(event, 7);
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}
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/**
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* @brief Get field max_rx_octets from event HCI_SUBEVENT_LE_DATA_LENGTH_CHANGE
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* @param event packet
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* @return max_rx_octets
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_data_length_change_get_max_rx_octets(const uint8_t * event){
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return little_endian_read_16(event, 9);
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}
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/**
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* @brief Get field max_rx_time from event HCI_SUBEVENT_LE_DATA_LENGTH_CHANGE
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* @param event packet
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* @return max_rx_time
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* @note: btstack_type 2
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*/
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static inline uint16_t hci_subevent_le_data_length_change_get_max_rx_time(const uint8_t * event){
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return little_endian_read_16(event, 11);
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}
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/**
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* @brief Get field status from event HCI_SUBEVENT_LE_READ_LOCAL_P256_PUBLIC_KEY_COMPLETE
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* @param event packet
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* @return status
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* @note: btstack_type 1
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*/
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static inline uint8_t hci_subevent_le_read_local_p256_public_key_complete_get_status(const uint8_t * event){
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return event[3];
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}
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/**
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* @brief Get field dhkey_x from event HCI_SUBEVENT_LE_READ_LOCAL_P256_PUBLIC_KEY_COMPLETE
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* @param event packet
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* @param Pointer to storage for dhkey_x
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* @note: btstack_type Q
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*/
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static inline void hci_subevent_le_read_local_p256_public_key_complete_get_dhkey_x(const uint8_t * event, uint8_t * dhkey_x){
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reverse_bytes(&event[4], dhkey_x, 32);
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}
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/**
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* @brief Get field dhkey_y from event HCI_SUBEVENT_LE_READ_LOCAL_P256_PUBLIC_KEY_COMPLETE
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* @param event packet
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* @param Pointer to storage for dhkey_y
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* @note: btstack_type Q
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*/
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static inline void hci_subevent_le_read_local_p256_public_key_complete_get_dhkey_y(const uint8_t * event, uint8_t * dhkey_y){
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reverse_bytes(&event[36], dhkey_y, 32);
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}
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/**
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* @brief Get field status from event HCI_SUBEVENT_LE_GENERATE_DHKEY_COMPLETE
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* @param event packet
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* @return status
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* @note: btstack_type 1
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*/
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static inline uint8_t hci_subevent_le_generate_dhkey_complete_get_status(const uint8_t * event){
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return event[3];
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}
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/**
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* @brief Get field dhkey_x from event HCI_SUBEVENT_LE_GENERATE_DHKEY_COMPLETE
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* @param event packet
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* @param Pointer to storage for dhkey_x
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* @note: btstack_type Q
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*/
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static inline void hci_subevent_le_generate_dhkey_complete_get_dhkey_x(const uint8_t * event, uint8_t * dhkey_x){
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reverse_bytes(&event[4], dhkey_x, 32);
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}
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/**
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* @brief Get field dhkey_y from event HCI_SUBEVENT_LE_GENERATE_DHKEY_COMPLETE
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* @param event packet
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* @param Pointer to storage for dhkey_y
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* @note: btstack_type Q
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*/
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static inline void hci_subevent_le_generate_dhkey_complete_get_dhkey_y(const uint8_t * event, uint8_t * dhkey_y){
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reverse_bytes(&event[36], dhkey_y, 32);
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}
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/**
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* @brief Get field status from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
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* @param event packet
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* @return status
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* @note: btstack_type 1
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*/
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static inline uint8_t hci_subevent_le_enhanced_connection_complete_get_status(const uint8_t * event){
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return event[3];
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}
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/**
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* @brief Get field connection_handle from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
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* @param event packet
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* @return connection_handle
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* @note: btstack_type H
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*/
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static inline hci_con_handle_t hci_subevent_le_enhanced_connection_complete_get_connection_handle(const uint8_t * event){
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return little_endian_read_16(event, 4);
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}
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/**
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* @brief Get field role from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
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* @param event packet
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* @return role
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* @note: btstack_type 1
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*/
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static inline uint8_t hci_subevent_le_enhanced_connection_complete_get_role(const uint8_t * event){
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return event[6];
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}
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/**
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* @brief Get field peer_address_type from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
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* @param event packet
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* @return peer_address_type
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* @note: btstack_type 1
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*/
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static inline uint8_t hci_subevent_le_enhanced_connection_complete_get_peer_address_type(const uint8_t * event){
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return event[7];
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}
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/**
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* @brief Get field perr_addresss from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
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* @param event packet
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* @param Pointer to storage for perr_addresss
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* @note: btstack_type B
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*/
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static inline void hci_subevent_le_enhanced_connection_complete_get_perr_addresss(const uint8_t * event, bd_addr_t perr_addresss){
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reverse_bd_addr(&event[8], perr_addresss);
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}
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/**
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* @brief Get field local_resolvable_private_addres from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
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* @param event packet
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* @param Pointer to storage for local_resolvable_private_addres
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* @note: btstack_type B
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*/
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static inline void hci_subevent_le_enhanced_connection_complete_get_local_resolvable_private_addres(const uint8_t * event, bd_addr_t local_resolvable_private_addres){
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reverse_bd_addr(&event[14], local_resolvable_private_addres);
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}
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/**
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* @brief Get field peer_resolvable_private_addres from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
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* @param event packet
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* @param Pointer to storage for peer_resolvable_private_addres
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* @note: btstack_type B
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*/
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static inline void hci_subevent_le_enhanced_connection_complete_get_peer_resolvable_private_addres(const uint8_t * event, bd_addr_t peer_resolvable_private_addres){
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reverse_bd_addr(&event[20], peer_resolvable_private_addres);
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}
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/**
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* @brief Get field conn_interval from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
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||||
* @param event packet
|
||||
* @return conn_interval
|
||||
* @note: btstack_type 2
|
||||
*/
|
||||
static inline uint16_t hci_subevent_le_enhanced_connection_complete_get_conn_interval(const uint8_t * event){
|
||||
return little_endian_read_16(event, 26);
|
||||
}
|
||||
/**
|
||||
* @brief Get field conn_latency from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
|
||||
* @param event packet
|
||||
* @return conn_latency
|
||||
* @note: btstack_type 2
|
||||
*/
|
||||
static inline uint16_t hci_subevent_le_enhanced_connection_complete_get_conn_latency(const uint8_t * event){
|
||||
return little_endian_read_16(event, 28);
|
||||
}
|
||||
/**
|
||||
* @brief Get field supervision_timeout from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
|
||||
* @param event packet
|
||||
* @return supervision_timeout
|
||||
* @note: btstack_type 2
|
||||
*/
|
||||
static inline uint16_t hci_subevent_le_enhanced_connection_complete_get_supervision_timeout(const uint8_t * event){
|
||||
return little_endian_read_16(event, 30);
|
||||
}
|
||||
/**
|
||||
* @brief Get field master_clock_accuracy from event HCI_SUBEVENT_LE_ENHANCED_CONNECTION_COMPLETE
|
||||
* @param event packet
|
||||
* @return master_clock_accuracy
|
||||
* @note: btstack_type 1
|
||||
*/
|
||||
static inline uint8_t hci_subevent_le_enhanced_connection_complete_get_master_clock_accuracy(const uint8_t * event){
|
||||
return event[32];
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get field status from event HSP_SUBEVENT_RFCOMM_CONNECTION_COMPLETE
|
||||
* @param event packet
|
||||
|
||||
@ -65,6 +65,7 @@
|
||||
* P: 16 byte Pairing code
|
||||
* A: 31 bytes advertising data
|
||||
* S: Service Record (Data Element Sequence)
|
||||
* Q: 32 byte data block, e.g. for X and Y coordinates of P-256 public key
|
||||
*/
|
||||
uint16_t hci_cmd_create_from_template(uint8_t *hci_cmd_buffer, const hci_cmd_t *cmd, va_list argptr){
|
||||
|
||||
@ -155,6 +156,13 @@ uint16_t hci_cmd_create_from_template(uint8_t *hci_cmd_buffer, const hci_cmd_t *
|
||||
pos += len;
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
#ifdef ENABLE_LE_SECURE_CONNECTIONS
|
||||
case 'Q':
|
||||
ptr = va_arg(argptr, uint8_t *);
|
||||
reverse_bytes(ptr, &hci_cmd_buffer[pos], 32);
|
||||
pos += 32;
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
break;
|
||||
@ -1000,4 +1008,20 @@ const hci_cmd_t hci_le_test_end = {
|
||||
OPCODE(OGF_LE_CONTROLLER, 0x1f), "1"
|
||||
// return: status, number of packets (8)
|
||||
};
|
||||
|
||||
/**
|
||||
*/
|
||||
const hci_cmd_t hci_le_read_local_p256_public_key = {
|
||||
OPCODE(OGF_LE_CONTROLLER, 0x25), ""
|
||||
// LE Read Local P-256 Public Key Complete is generated on completion
|
||||
};
|
||||
|
||||
/**
|
||||
* @param end_test_cmd
|
||||
*/
|
||||
const hci_cmd_t hci_le_generate_dhkey = {
|
||||
OPCODE(OGF_LE_CONTROLLER, 0x26), "QQ"
|
||||
// LE Generate DHKey Complete is generated on completion
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
@ -155,12 +155,14 @@ extern const hci_cmd_t hci_le_connection_update;
|
||||
extern const hci_cmd_t hci_le_create_connection;
|
||||
extern const hci_cmd_t hci_le_create_connection_cancel;
|
||||
extern const hci_cmd_t hci_le_encrypt;
|
||||
extern const hci_cmd_t hci_le_generate_dhkey;
|
||||
extern const hci_cmd_t hci_le_long_term_key_negative_reply;
|
||||
extern const hci_cmd_t hci_le_long_term_key_request_reply;
|
||||
extern const hci_cmd_t hci_le_rand;
|
||||
extern const hci_cmd_t hci_le_read_advertising_channel_tx_power;
|
||||
extern const hci_cmd_t hci_le_read_buffer_size ;
|
||||
extern const hci_cmd_t hci_le_read_channel_map;
|
||||
extern const hci_cmd_t hci_le_read_local_p256_public_key;
|
||||
extern const hci_cmd_t hci_le_read_remote_used_features;
|
||||
extern const hci_cmd_t hci_le_read_supported_features;
|
||||
extern const hci_cmd_t hci_le_read_supported_states;
|
||||
@ -180,7 +182,6 @@ extern const hci_cmd_t hci_le_start_encryption;
|
||||
extern const hci_cmd_t hci_le_test_end;
|
||||
extern const hci_cmd_t hci_le_transmitter_test;
|
||||
|
||||
|
||||
/**
|
||||
* construct HCI Command based on template
|
||||
*
|
||||
|
||||
@ -159,6 +159,7 @@ param_read = {
|
||||
'B' : 'reverse_bd_addr(&event[{offset}], {result_name});',
|
||||
'R' : 'return &event[{offset}];',
|
||||
'T' : 'return (const char *) &event[{offset}];',
|
||||
'Q' : 'reverse_bytes(&event[{offset}], {result_name}, 32);',
|
||||
'V' : 'return &event[{offset}];',
|
||||
'X' : 'gatt_client_deserialize_service(event, {offset}, {result_name});',
|
||||
'Y' : 'gatt_client_deserialize_characteristic(event, {offset}, {result_name});',
|
||||
@ -170,12 +171,13 @@ def c_type_for_btstack_type(type):
|
||||
'D' : 'const uint8_t *', 'E' : 'const uint8_t * ', 'N' : 'String' , 'P' : 'const uint8_t *', 'A' : 'const uint8_t *',
|
||||
'R' : 'const uint8_t *', 'S' : 'const uint8_t *',
|
||||
'J' : 'int', 'L' : 'int', 'V' : 'const uint8_t *', 'U' : 'BT_UUID',
|
||||
'Q' : 'uint8_t *',
|
||||
'X' : 'gatt_client_service_t *', 'Y' : 'gatt_client_characteristic_t *', 'Z' : 'gatt_client_characteristic_descriptor_t *',
|
||||
'T' : 'const char *'}
|
||||
return param_types[type]
|
||||
|
||||
def size_for_type(type):
|
||||
param_sizes = { '1' : 1, '2' : 2, '3' : 3, '4' : 4, 'H' : 2, 'B' : 6, 'D' : 8, 'E' : 240, 'N' : 248, 'P' : 16,
|
||||
param_sizes = { '1' : 1, '2' : 2, '3' : 3, '4' : 4, 'H' : 2, 'B' : 6, 'D' : 8, 'E' : 240, 'N' : 248, 'P' : 16, 'Q':32,
|
||||
'A' : 31, 'S' : -1, 'V': -1, 'J' : 1, 'L' : 2, 'U' : 16, 'X' : 20, 'Y' : 24, 'Z' : 18, 'T':-1}
|
||||
return param_sizes[type]
|
||||
|
||||
@ -188,7 +190,7 @@ def format_function_name(event_name):
|
||||
def template_for_type(field_type):
|
||||
global c_prototoype_simple_return
|
||||
global c_prototoype_struct_return
|
||||
types_with_struct_return = "BXYZ"
|
||||
types_with_struct_return = "BQXYZ"
|
||||
if field_type in types_with_struct_return:
|
||||
return c_prototoype_struct_return
|
||||
else:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user