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      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 #include <sys/cdefs.h>
     18 #include <stdbool.h>
     19 #include <cutils/multiuser.h>
     20 
     21 __BEGIN_DECLS
     22 
     23 bool e4crypt_is_native();
     24 
     25 int e4crypt_policy_ensure(const char *directory,
     26                           const char* policy, size_t policy_length,
     27                           const char* contents_encryption_mode);
     28 
     29 static const char* e4crypt_unencrypted_folder = "/unencrypted";
     30 static const char* e4crypt_key_ref = "/unencrypted/ref";
     31 static const char* e4crypt_key_mode = "/unencrypted/mode";
     32 
     33 __END_DECLS
     34