2 * Copyright (c) 2015 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 Bartłomiej Grzelewski (b.grzelewski@samsung.com)
21 #include <dpl/log/log.h>
23 #include <crypto-backend.h>
25 #include <platform/decider.h>
27 #include <generic-backend/exception.h>
28 #include <sw-backend/store.h>
29 #include <tz-backend/store.h>
35 CryptoBackend chooseCryptoBackend(DataType dataType, bool exportable) {
36 // The list of items that MUST be support by OpenSSL
37 if (dataType.isCertificate())
38 return CryptoBackend::OpenSSL;
40 if (dataType.isBinaryData())
41 return CryptoBackend::OpenSSL;
44 return CryptoBackend::OpenSSL;
46 // This is the place where we can use trust zone backend
49 // if (dataType.isKeyPrivate())
50 // return CryptoBackend::TrustZone;
52 // This item does not met Trust Zone requirements. Let's use software backend
53 return CryptoBackend::OpenSSL;
58 : m_swStore(new SW::Store(CryptoBackend::OpenSSL))
59 , m_tzStore(new TZ::Store(CryptoBackend::TrustZone))
62 GStore& Decider::getStore(const Token &token) const {
63 return getStore(token.backendId);
66 GStore& Decider::getStore(CryptoBackend cryptoBackend) const {
67 GStore *gStore = NULL;
68 if (cryptoBackend == CryptoBackend::OpenSSL)
69 gStore = m_swStore.get();
70 if (cryptoBackend == CryptoBackend::TrustZone)
71 gStore = m_tzStore.get();
76 ThrowErr(Exc::Crypto::InternalError,
77 "Backend not available. BackendId: ", (int)cryptoBackend);
80 GStore& Decider::getStore(DataType data, bool exportable) const {
81 return getStore(chooseCryptoBackend(data, exportable));