// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

option java_outer_classname = "BumbleConfigProto";

package pandora;

import "google/protobuf/empty.proto";
import "pandora/host.proto";

// This service provides runtime configuration for the Bumble Bluetooth stack.
// It allows overriding the initial configuration provided by the JSON file and
// the Security Service. This service should only be used by BumbleBluetoothTests.
service BumbleConfig {
  // Override the initial Bumble configuration. This will erase any
  // previous configuration set via JSON file or Security Service.
  rpc Override(OverrideRequest) returns (google.protobuf.Empty);
}

message PairingConfig {
    bool sc = 1;
    bool mitm = 2;
    bool bonding = 3;
    OwnAddressType identity_address_type = 4;
}

enum IoCapability {
    DISPLAY_ONLY = 0x00;
    DISPLAY_YES_NO = 0x01;
    KEYBOARD_ONLY = 0x02;
    NO_OUTPUT_NO_INPUT = 0x03;
    KEYBOARD_DISPLAY = 0x04;
}

enum KeyDistribution {
    ENCRYPTION_KEY = 0x00;
    IDENTITY_KEY = 0x01;
    SIGNING_KEY = 0x02;
    LINK_KEY = 0x03;
}

message OverrideRequest {
    IoCapability io_capability = 1;
    PairingConfig pairing_config = 2;
    KeyDistribution initiator_key_distribution = 3;
    KeyDistribution responder_key_distribution = 4;
}