1 /* 2 * Copyright 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "common/libs/security/gatekeeper_channel.h" 18 19 #include <keymaster/android_keymaster_utils.h> 20 21 namespace cuttlefish { 22 operator ()(GatekeeperRawMessage * ptr)23void GatekeeperCommandDestroyer::operator()(GatekeeperRawMessage* ptr) { 24 { 25 keymaster::Eraser(ptr, sizeof(GatekeeperRawMessage) + ptr->payload_size); 26 } 27 std::free(ptr); 28 } 29 CreateGatekeeperMessage(uint32_t command,bool is_response,size_t payload_size)30ManagedGatekeeperMessage CreateGatekeeperMessage(uint32_t command, 31 bool is_response, 32 size_t payload_size) { 33 auto memory = std::malloc(payload_size + sizeof(GatekeeperRawMessage)); 34 auto message = reinterpret_cast<GatekeeperRawMessage*>(memory); 35 message->cmd = command; 36 message->is_response = is_response; 37 message->payload_size = payload_size; 38 return ManagedGatekeeperMessage(message); 39 } 40 41 } // namespace cuttlefish