1 /* 2 * Copyright (C) 2016 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 #ifndef _EXT4_CRYPT_H_ 18 #define _EXT4_CRYPT_H_ 19 20 #include <sys/cdefs.h> 21 #include <stdbool.h> 22 #include <cutils/multiuser.h> 23 24 __BEGIN_DECLS 25 26 bool e4crypt_is_native(); 27 28 int e4crypt_policy_ensure(const char *directory, const char *policy, 29 size_t policy_length, 30 const char *contents_encryption_mode, 31 const char *filenames_encryption_mode); 32 33 static const char* e4crypt_unencrypted_folder = "/unencrypted"; 34 static const char* e4crypt_key_ref = "/unencrypted/ref"; 35 static const char* e4crypt_key_mode = "/unencrypted/mode"; 36 37 __END_DECLS 38 39 #endif // _EXT4_CRYPT_H_ 40
