| /* |
| * Copyright (C) 2016 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 SYSTEM_KEYMASTER_KEYMASTER_CONFIGURATION_H_ |
| #define SYSTEM_KEYMASTER_KEYMASTER_CONFIGURATION_H_ |
| |
| #include <string> |
| |
| #include <stdint.h> |
| |
| #include <hardware/keymaster2.h> |
| #include <hardware/keymaster_defs.h> |
| |
| namespace keymaster { |
| |
| /** |
| * Retrieves OS version information from system build properties and configures the provided |
| * keymaster device. |
| */ |
| keymaster_error_t ConfigureDevice(keymaster2_device_t* dev); |
| |
| /** |
| * Parses OS version string, returning in integer form. For example, "6.1.2" will be returned as |
| * 60102. Ignores any non-numeric suffix, and allows short build numbers, e.g. "6" -> 60000 and |
| * "6.1" -> 60100. Returns 0 if the string doesn't contain a numeric version number. |
| */ |
| uint32_t GetOsVersion(const char* version_string); |
| |
| /** |
| * Retrieves and parses OS version information from build properties. Returns 0 if the string |
| * doesn't contain a numeric version number. |
| */ |
| uint32_t GetOsVersion(); |
| |
| /** |
| * Parses OS patch level string, returning year and month in integer form. For example, "2016-03-25" |
| * will be returned as 201603. Returns 0 if the string doesn't contain a date in the form |
| * YYYY-MM-DD. |
| */ |
| uint32_t GetOsPatchlevel(const char* patchlevel_string); |
| |
| /** |
| * Retrieves and parses OS patch level from build properties. Returns 0 if the string doesn't |
| * contain a date in the form YYYY-MM-DD. |
| */ |
| uint32_t GetOsPatchlevel(); |
| |
| } // namespace keymaster |
| |
| #endif // SYSTEM_KEYMASTER_KEYMASTER_CONFIGURATION_H_ |