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hci: extract hci_remote_sc_enabled

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This commit is contained in:
Matthias Ringwald 2021-06-19 18:19:59 +02:00
parent 50dcc63caa
commit 128825c3b0
1 changed files with 6 additions and 2 deletions
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8
src/hci.c
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@ -2073,6 +2073,11 @@ static void hci_handle_remote_features_received(hci_connection_t * conn){
conn->bonding_flags |= BONDING_SEND_AUTHENTICATE_REQUEST; conn->bonding_flags |= BONDING_SEND_AUTHENTICATE_REQUEST;
} }
} }
static bool hci_remote_sc_enabled(hci_connection_t * connection){
const uint16_t sc_enabled_mask = BONDING_REMOTE_SUPPORTS_SC_HOST | BONDING_REMOTE_SUPPORTS_SC_CONTROLLER;
return (connection->bonding_flags & sc_enabled_mask) == sc_enabled_mask;
}
#endif #endif
static void handle_event_for_current_stack_state(const uint8_t * packet, uint16_t size) { static void handle_event_for_current_stack_state(const uint8_t * packet, uint16_t size) {
@ -4485,8 +4490,7 @@ static bool hci_run_general_pending_commands(void){
have_link_key = hci_stack->link_key_db->get_link_key(connection->address, connection->link_key, &connection->link_key_type); have_link_key = hci_stack->link_key_db->get_link_key(connection->address, connection->link_key, &connection->link_key_type);
} }
const uint16_t sc_enabled_mask = BONDING_REMOTE_SUPPORTS_SC_HOST | BONDING_REMOTE_SUPPORTS_SC_CONTROLLER; bool sc_enabled_remote = hci_remote_sc_enabled(connection);
bool sc_enabled_remote = (connection->bonding_flags & sc_enabled_mask) == sc_enabled_mask;
bool sc_downgrade = have_link_key && (gap_secure_connection_for_link_key_type(connection->link_key_type) == 1) && !sc_enabled_remote; bool sc_downgrade = have_link_key && (gap_secure_connection_for_link_key_type(connection->link_key_type) == 1) && !sc_enabled_remote;
if (sc_downgrade){ if (sc_downgrade){
log_info("Link key based on SC, but remote does not support SC -> disconnect"); log_info("Link key based on SC, but remote does not support SC -> disconnect");