2 * Copyright (c) 2000 - 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)
23 #include <dpl/log/log.h>
25 #include <generic-backend/exception.h>
26 #include <sw-backend/key.h>
27 #include <sw-backend/store.h>
28 #include <sw-backend/internals.h>
34 Store::Store(CryptoBackend backendId)
37 // initialize openssl internals
38 Internals::initialize();
41 GKeyShPtr Store::getKey(const Token &token) {
42 if (token.backendId != m_backendId) {
43 LogError("Decider choose wrong backend!");
44 ThrowMsg(Exception::WrongBackend, "Decider choose wrong backend!");
47 if (token.dataType.isKeyPrivate() || token.dataType.isKeyPublic()) {
48 return std::make_shared<AKey>(token.data, token.dataType);
51 if (token.dataType == DataType(DataType::KEY_AES)) {
52 return std::make_shared<SKey>(token.data, token.dataType);
55 if (token.dataType.isCertificate()) {
56 return std::make_shared<Cert>(token.data, token.dataType);
60 "This type of data is not supported by openssl backend: " << (int)token.dataType);
61 ThrowMsg(Exception::KeyNotSupported,
62 "This type of data is not supported by openssl backend: " << (int)token.dataType);
65 TokenPair Store::generateAKey(const CryptoAlgorithm &algorithm)
67 AlgoType keyType = AlgoType::RSA_GEN;
68 algorithm.getParam(ParamName::ALGO_TYPE, keyType);
70 if(keyType == AlgoType::RSA_GEN || keyType == AlgoType::DSA_GEN)
73 if(!algorithm.getParam(ParamName::GEN_KEY_LEN, keyLength))
74 ThrowMsg(Crypto::Exception::InputParam, "Error, parameter GEN_KEY_LEN not found.");
76 if(keyType == AlgoType::RSA_GEN)
77 return Internals::createKeyPairRSA(m_backendId, keyLength);
79 return Internals::createKeyPairDSA(m_backendId, keyLength);
81 else if(keyType == AlgoType::ECDSA_GEN)
84 if(!algorithm.getParam(ParamName::GEN_EC, ecType))
85 ThrowMsg(Crypto::Exception::InputParam, "Error, parameter GEN_EC not found.");
87 return Internals::createKeyPairECDSA(m_backendId, static_cast<ElipticCurve>(ecType));
89 ThrowMsg(Crypto::Exception::InputParam, "wrong key type");
92 Token Store::import(DataType dataType, const RawBuffer &buffer) {
93 return Token(m_backendId, dataType, buffer);
101 } // namespace Crypto