OpenSslKeyFactory.h

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
 
#ifndef ACSDKCRYPTO_PRIVATE_OPENSSLKEYFACTORY_H_
#define ACSDKCRYPTO_PRIVATE_OPENSSLKEYFACTORY_H_
 
#include <memory>
 
#include <acsdkCryptoInterfaces/KeyFactoryInterface.h>
 
namespace alexaClientSDK {
namespace acsdkCrypto {
 
using alexaClientSDK::acsdkCryptoInterfaces::AlgorithmType;
using alexaClientSDK::acsdkCryptoInterfaces::KeyFactoryInterface;
 
class OpenSslKeyFactory : public KeyFactoryInterface {
public:
    static std::shared_ptr<KeyFactoryInterface> create() noexcept;
 
    bool generateKey(AlgorithmType type, Key& key) noexcept override;
    bool generateIV(AlgorithmType type, IV& iv) noexcept override;
private:
    OpenSslKeyFactory() noexcept;
 
    bool generateRandom(std::vector<unsigned char>& data, int size) noexcept;
};
 
}  // namespace acsdkCrypto
}  // namespace alexaClientSDK
 
#endif  // ACSDKCRYPTO_PRIVATE_OPENSSLKEYFACTORY_H_