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gap: trigger IO Capabilites (Negative) Reply with gap_ssp_io_capabilities_response/gap_ssp_io_capabilities_negative if ENABLE_EXPLICIT_IO_CAPABILITIES_REPLY

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This commit is contained in:
Matthias Ringwald 2021-02-08 17:59:34 +01:00
parent 9c2de2bcd6
commit 44565b0c35
2 changed files with 37 additions and 0 deletions
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16
src/gap.h
View File

@ -754,6 +754,22 @@ void gap_ssp_generate_oob_data(void);
*/
uint8_t gap_ssp_remote_oob_data(const bd_addr_t addr, const uint8_t * c_192, const uint8_t * r_192, const uint8_t * c_256, const uint8_t * r_256);
/**
* Send SSP IO Capabilities Reply
* @note IO Capabilities (Negative) Reply is sent automatically unless ENABLE_EXPLICIT_IO_CAPABILITIES_REPLY
* @param addr
* @return 0 if ok
*/
uint8_t gap_ssp_io_capabilities_response(const bd_addr_t addr);
/**
* Send SSP IO Capabilities Negative Reply
* @note IO Capabilities (Negative) Reply is sent automatically unless ENABLE_EXPLICIT_IO_CAPABILITIES_REPLY
* @param addr
* @return 0 if ok
*/
uint8_t gap_ssp_io_capabilities_negative(const bd_addr_t addr);
/**
* @brief Enter Sniff mode
* @param con_handle

21
src/hci.c
View File

@ -2576,11 +2576,13 @@ static void event_handler(uint8_t *packet, uint16_t size){
case HCI_EVENT_IO_CAPABILITY_REQUEST:
hci_add_connection_flags_for_flipped_bd_addr(&packet[2], RECV_IO_CAPABILITIES_REQUEST);
log_info("IO Capability Request received, stack bondable %u, io cap %u", hci_stack->bondable, hci_stack->ssp_io_capability);
#ifndef ENABLE_EXPLICIT_IO_CAPABILITIES_REPLY
if (hci_stack->bondable && (hci_stack->ssp_io_capability != SSP_IO_CAPABILITY_UNKNOWN)){
hci_add_connection_flags_for_flipped_bd_addr(&packet[2], SEND_IO_CAPABILITIES_REPLY);
} else {
hci_add_connection_flags_for_flipped_bd_addr(&packet[2], SEND_IO_CAPABILITIES_NEGATIVE_REPLY);
}
#endif
break;
#ifdef ENABLE_CLASSIC_PAIRING_OOB
@ -5945,6 +5947,25 @@ int gap_ssp_confirmation_negative(const bd_addr_t addr){
return gap_pairing_set_state_and_run(addr, GAP_PAIRING_STATE_SEND_CONFIRMATION_NEGATIVE);
}
#ifdef ENABLE_EXPLICIT_IO_CAPABILITIES_REPLY
static uint8_t gap_set_auth_flag_and_run(const bd_addr_t addr, hci_authentication_flags_t flag){
hci_connection_t * conn = hci_connection_for_bd_addr_and_type(addr, BD_ADDR_TYPE_ACL);
if (!conn) return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
connectionSetAuthenticationFlags(conn, flag);
hci_run();
return ERROR_CODE_SUCCESS;
}
uint8_t gap_ssp_io_capabilities_response(const bd_addr_t addr){
return gap_set_auth_flag_and_run(addr, SEND_IO_CAPABILITIES_REPLY);
}
uint8_t gap_ssp_io_capabilities_negative(const bd_addr_t addr){
return gap_set_auth_flag_and_run(addr, SEND_IO_CAPABILITIES_NEGATIVE_REPLY);
}
#endif
#ifdef ENABLE_CLASSIC_PAIRING_OOB
/**
* @brief Report Remote OOB Data