1 /*
2  * Copyright 2009-2017 Alibaba Cloud 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 #pragma once
18 
19 #include <alibabacloud/oss/encryption/ContentCryptoMaterial.h>
20 #include <map>
21 #include <string>
22 
23 namespace AlibabaCloud
24 {
25 namespace OSS
26 {
27     class ALIBABACLOUD_OSS_EXPORT EncryptionMaterials
28     {
29     public:
30         virtual ~EncryptionMaterials();
31 
32         virtual int EncryptCEK(ContentCryptoMaterial& contentCryptoMaterial) = 0;
33         virtual int DecryptCEK(ContentCryptoMaterial& contentCryptoMaterial) = 0;
34     };
35 
36     using RSAEncryptionMaterial = std::pair<std::pair<std::string, std::string>, std::map<std::string, std::string>>;
37     class ALIBABACLOUD_OSS_EXPORT SimpleRSAEncryptionMaterials : public EncryptionMaterials
38     {
39     public:
40         SimpleRSAEncryptionMaterials(const std::string& publicKey, const std::string& privateKey);
41         SimpleRSAEncryptionMaterials(const std::string& publicKey, const std::string& privateKey,
42             const std::map<std::string, std::string>& description);
43         ~SimpleRSAEncryptionMaterials();
44         void addEncryptionMaterial(const std::string& publicKey, const std::string& privateKey,
45             const std::map<std::string, std::string>& description);
46         virtual int EncryptCEK(ContentCryptoMaterial& contentCryptoMaterial);
47         virtual int DecryptCEK(ContentCryptoMaterial& contentCryptoMaterial);
48     private:
49         int findIndexByDescription(const std::map<std::string, std::string>& description);
50         std::string publicKey_;
51         std::map<std::string, std::string> description_;
52         std::vector<RSAEncryptionMaterial> encryptionMaterials_;
53     };
54 }
55 }
56