1 /* 2 * Copyright 2015 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 SYSTEM_KEYMASTER_AUTH_ENCRYPTED_KEY_BLOB_H_ 18 #define SYSTEM_KEYMASTER_AUTH_ENCRYPTED_KEY_BLOB_H_ 19 20 #include <hardware/keymaster_defs.h> 21 22 namespace keymaster { 23 24 class AuthorizationSet; 25 class Buffer; 26 struct KeymasterKeyBlob; 27 28 keymaster_error_t SerializeAuthEncryptedBlob(const KeymasterKeyBlob& encrypted_key_material, 29 const AuthorizationSet& hw_enforced, 30 const AuthorizationSet& sw_enforced, 31 const Buffer& nonce, const Buffer& tag, 32 KeymasterKeyBlob* key_blob); 33 34 keymaster_error_t DeserializeAuthEncryptedBlob(const KeymasterKeyBlob& key_blob, 35 KeymasterKeyBlob* encrypted_key_material, 36 AuthorizationSet* hw_enforced, 37 AuthorizationSet* sw_enforced, Buffer* nonce, 38 Buffer* tag); 39 40 } // namespace keymaster 41 42 #endif // SYSTEM_KEYMASTER_AUTH_ENCRYPTED_KEY_BLOB_H_ 43
