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 <generic-backend/exception.h>
24 #include <sw-backend/key.h>
25 #include <sw-backend/store.h>
26 #include <sw-backend/internals.h>
32 Store::Store(CryptoBackend backendId)
35 // initialize openssl internals
36 Internals::initialize();
39 GKeyShPtr Store::getKey(const Token &token) {
40 if (token.backendId != m_backendId) {
41 ThrowErr(Exc::Crypto::WrongBackend, "Decider choose wrong backend!");
44 if (token.dataType.isKeyPrivate() || token.dataType.isKeyPublic()) {
45 return std::make_shared<AKey>(token.data, token.dataType);
48 if (token.dataType == DataType(DataType::KEY_AES)) {
49 return std::make_shared<SKey>(token.data, token.dataType);
52 if (token.dataType.isCertificate()) {
53 return std::make_shared<Cert>(token.data, token.dataType);
56 ThrowErr(Exc::Crypto::KeyNotSupported,
57 "This type of data is not supported by openssl backend: ", (int)token.dataType);
60 TokenPair Store::generateAKey(const CryptoAlgorithm &algorithm)
62 AlgoType keyType = AlgoType::RSA_GEN;
63 algorithm.getParam(ParamName::ALGO_TYPE, keyType);
65 if(keyType == AlgoType::RSA_GEN || keyType == AlgoType::DSA_GEN)
68 if(!algorithm.getParam(ParamName::GEN_KEY_LEN, keyLength))
69 ThrowErr(Exc::Crypto::InputParam, "Error, parameter GEN_KEY_LEN not found.");
71 if(keyType == AlgoType::RSA_GEN)
72 return Internals::createKeyPairRSA(m_backendId, keyLength);
74 return Internals::createKeyPairDSA(m_backendId, keyLength);
76 else if(keyType == AlgoType::ECDSA_GEN)
79 if(!algorithm.getParam(ParamName::GEN_EC, ecType))
80 ThrowErr(Exc::Crypto::InputParam, "Error, parameter GEN_EC not found.");
82 return Internals::createKeyPairECDSA(m_backendId, static_cast<ElipticCurve>(ecType));
84 ThrowErr(Exc::Crypto::InputParam, "wrong key type");
87 Token Store::generateSKey(const CryptoAlgorithm &algorithm)
90 if(!algorithm.getParam(ParamName::GEN_KEY_LEN, keyLength))
91 ThrowErr(Exc::Crypto::InputParam, "Error, parameter GEN_KEY_LEN not found.");
93 return Internals::createKeyAES(m_backendId, keyLength);
96 Token Store::import(DataType dataType, const RawBuffer &buffer) {
97 return Token(m_backendId, dataType, buffer);
101 } // namespace Crypto