| /* |
| * Copyright 2015 The Android Open Source Project |
| * |
| * 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 |
| * |
| * http://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. |
| */ |
| |
| #ifndef GATEKEEPER_PASSWORD_HANDLE_H_ |
| #define GATEKEEPER_PASSWORD_HANDLE_H_ |
| |
| #define HANDLE_FLAG_THROTTLE_SECURE 1 |
| |
| #define HANDLE_VERSION_THROTTLE 2 |
| |
| namespace gatekeeper { |
| |
| typedef uint64_t secure_id_t; |
| typedef uint64_t salt_t; |
| /** |
| * structure for easy serialization |
| * and deserialization of password handles. |
| */ |
| static const uint8_t HANDLE_VERSION = 2; |
| struct __attribute__ ((__packed__)) password_handle_t { |
| // fields included in signature |
| uint8_t version; |
| secure_id_t user_id; |
| uint64_t flags; |
| |
| // fields not included in signature |
| salt_t salt; |
| uint8_t signature[32]; |
| |
| bool hardware_backed; |
| }; |
| } |
| |
| #endif // GATEKEEPER_PASSWORD_HANDLE_H_ |