Tizen 2.0 Release
[framework/web/wrt-commons.git] / modules / encryption / include / dpl / encryption / resource_encryption.h
1 /*
2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
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  * @file    resource_encryption.h
18  * @author  Soyoung Kim (sy037.kim@samsung.com)
19  * @version 1.0
20  * @brief   Header file for resource encryption
21  */
22 #ifndef RESOURCE_ENCRYPTION_H
23 #define RESOURCE_ENCRYPTION_H
24
25 #include <string.h>
26 #include <string>
27 #include <openssl/aes.h>
28 #include <openssl/sha.h>
29 #include <dpl/exception.h>
30
31 extern char** calculate(char*pappId, int idLen, int keyLen);
32
33 namespace WRTEncryptor {
34 class ResourceEncryptor
35 {
36   public:
37     class Exception
38     {
39       public:
40         DECLARE_EXCEPTION_TYPE(DPL::Exception, Base)
41         DECLARE_EXCEPTION_TYPE(DPL::Exception, CreateEncKeyFailed)
42         DECLARE_EXCEPTION_TYPE(DPL::Exception, CreateDecKeyFailed)
43         DECLARE_EXCEPTION_TYPE(DPL::Exception, CreateEncKeyFileFailed)
44         DECLARE_EXCEPTION_TYPE(DPL::Exception, CreateDecKeyFileFailed)
45         DECLARE_EXCEPTION_TYPE(DPL::Exception, EncryptionFailed)
46     };
47
48     ResourceEncryptor();
49     virtual ~ResourceEncryptor();
50
51     int GetBlockSize(int inSize);
52     void CreateEncryptionKey(std::string userKey);
53     void EncryptChunk(unsigned char* inputBuf, unsigned char* encBuf, size_t
54                       chunkSize);
55
56   private:
57     AES_KEY GetEncryptionkey();
58     AES_KEY m_encKey;
59 };
60 } //namespace WRTEncryptor
61
62 #endif /* RESOURCE_DECRYPTION_H */