2 * Copyright (c) 2017 - 2018 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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
18 * @author Krzysztof Dynowski (k.dynowski@samsung.com)
19 * @author Lukasz Kostyra (l.kostyra@samsung.com)
24 #include <ckm/ckm-type.h>
25 #include <data-type.h>
26 #include <tz-backend/obj.h>
27 #include <generic-backend/gstore.h>
34 using DataPair = std::pair<Data, Data>;
35 using BufferPair = std::pair<RawBuffer, RawBuffer>;
37 // encryption schema + buffer pair
38 using KeyIdPair = std::pair<int, RawBuffer>;
40 RawBuffer generateIV();
41 DataPair generateAKey(const CryptoAlgorithm &alg,
44 Data generateSKey(const CryptoAlgorithm &alg,
48 RawBuffer importKey(const Data &key,
49 const RawBuffer &encIV,
51 const RawBuffer &pwdIV,
54 RawBuffer importData(const Data &data,
59 RawBuffer getData(const RawBuffer &dataId,
62 void destroyData(const RawBuffer &dataId);
64 void destroyKey(const RawBuffer &key);
66 RawBuffer symmetricEncrypt(
69 const CryptoAlgorithm &alg,
70 const RawBuffer &data);
71 RawBuffer symmetricDecrypt(
74 const CryptoAlgorithm &alg,
75 const RawBuffer &cipher);
77 RawBuffer asymmetricEncrypt(
80 const CryptoAlgorithm &alg,
81 const RawBuffer &data);
82 RawBuffer asymmetricDecrypt(
85 const CryptoAlgorithm &alg,
86 const RawBuffer &cipher);
88 BufferPair encryptDataAesGcm(const RawBuffer &key,
92 const RawBuffer &data,
93 const RawBuffer &aad = RawBuffer());
95 RawBuffer decryptDataAesGcm(const RawBuffer &key,
99 const RawBuffer &data,
100 const RawBuffer &aad = RawBuffer());
102 RawBuffer sign(const RawBuffer &pkey,
104 const CryptoAlgorithm &alg,
105 const RawBuffer &message);
107 int verify(const RawBuffer &pkey,
109 const CryptoAlgorithm &alg,
110 const RawBuffer &message,
111 const RawBuffer &signature);
113 } // namespace Internals
115 } // namespace Crypto