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sm: use INVALID_LINK_KEY for missing link key

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This commit is contained in:
Matthias Ringwald 2024-01-18 18:52:40 +01:00
parent bcab665063
commit f728bb7b34
1 changed files with 2 additions and 2 deletions
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4
src/ble/sm.c
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@ -5174,7 +5174,7 @@ static void sm_cache_ltk(sm_connection_t * connection, const sm_key_t ltk){
hci_connection_t * hci_con = hci_connection_for_handle(connection->sm_handle);
btstack_assert(hci_con != NULL);
memcpy(hci_con->link_key, ltk, 16);
hci_con->link_key_type = 1;
hci_con->link_key_type = COMBINATION_KEY;
}
#ifdef ENABLE_CROSS_TRANSPORT_KEY_DERIVATION
@ -5467,7 +5467,7 @@ uint8_t sm_get_ltk(hci_con_handle_t con_handle, sm_key_t ltk){
if (hci_connection == NULL){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
if (hci_connection->link_key_type == 0){
if (hci_connection->link_key_type == INVALID_LINK_KEY){
return ERROR_CODE_PIN_OR_KEY_MISSING;
}
memcpy(ltk, hci_connection->link_key, 16);