77 lines
3.5 KiB
C++
77 lines
3.5 KiB
C++
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/**
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* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0.
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*/
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#include <aws/s3-encryption/modules/CryptoModule.h>
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#include <aws/s3-encryption/modules/CryptoModuleFactory.h>
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#include <aws/core/utils/logging/LogMacros.h>
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namespace Aws
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{
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namespace S3Encryption
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{
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namespace Modules
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{
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static const char* const ALLOCATION_TAG = "CryptoModuleFactory";
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CryptoModuleFactory::CryptoModuleFactory()
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{
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m_cryptoFactories.insert(std::pair < CryptoMode, std::shared_ptr<CryptoModuleAbstractFactory>>(CryptoModuleFactoryEO().HandlesMode(), Aws::MakeShared<CryptoModuleFactoryEO>(ALLOCATION_TAG, CryptoModuleFactoryEO())));
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m_cryptoFactories.insert(std::pair < CryptoMode, std::shared_ptr<CryptoModuleAbstractFactory>>(CryptoModuleFactoryAE().HandlesMode(), Aws::MakeShared<CryptoModuleFactoryAE>(ALLOCATION_TAG, CryptoModuleFactoryAE())));
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m_cryptoFactories.insert(std::pair < CryptoMode, std::shared_ptr<CryptoModuleAbstractFactory>>(CryptoModuleFactoryStrictAE().HandlesMode(), Aws::MakeShared<CryptoModuleFactoryStrictAE>(ALLOCATION_TAG, CryptoModuleFactoryStrictAE())));
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}
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std::shared_ptr<CryptoModule> CryptoModuleFactory::FetchCryptoModule(const std::shared_ptr<Aws::Utils::Crypto::EncryptionMaterials>& encryptionMaterials, const CryptoConfiguration& cryptoConfig) const
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{
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auto entry = m_cryptoFactories.find(cryptoConfig.GetCryptoMode());
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std::shared_ptr<CryptoModuleAbstractFactory> factory = entry->second;
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return factory->CreateModule(encryptionMaterials, cryptoConfig);
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}
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CryptoModuleFactoryEO::CryptoModuleFactoryEO()
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{
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}
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std::shared_ptr<CryptoModule> CryptoModuleFactoryEO::CreateModule(const std::shared_ptr<Aws::Utils::Crypto::EncryptionMaterials>& encryptionMaterials, const CryptoConfiguration& cryptoConfig)
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{
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return Aws::MakeShared<CryptoModuleEO>(ALLOCATION_TAG, encryptionMaterials, cryptoConfig);
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}
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CryptoMode CryptoModuleFactoryEO::HandlesMode() const
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{
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return CryptoMode::ENCRYPTION_ONLY;
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}
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CryptoModuleFactoryAE::CryptoModuleFactoryAE()
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{
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}
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std::shared_ptr<CryptoModule> CryptoModuleFactoryAE::CreateModule(const std::shared_ptr<Aws::Utils::Crypto::EncryptionMaterials>& encryptionMaterials, const CryptoConfiguration& cryptoConfig)
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{
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return Aws::MakeShared<CryptoModuleAE>(ALLOCATION_TAG, encryptionMaterials, cryptoConfig);
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}
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CryptoMode CryptoModuleFactoryAE::HandlesMode() const
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{
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return CryptoMode::AUTHENTICATED_ENCRYPTION;
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}
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CryptoModuleFactoryStrictAE::CryptoModuleFactoryStrictAE()
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{
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}
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std::shared_ptr<CryptoModule> CryptoModuleFactoryStrictAE::CreateModule(const std::shared_ptr<Aws::Utils::Crypto::EncryptionMaterials>& encryptionMaterials, const CryptoConfiguration& cryptoConfig)
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{
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return Aws::MakeShared<CryptoModuleStrictAE>(ALLOCATION_TAG, encryptionMaterials, cryptoConfig);
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}
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CryptoMode CryptoModuleFactoryStrictAE::HandlesMode() const
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{
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return CryptoMode::STRICT_AUTHENTICATED_ENCRYPTION;
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}
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} //namespace Modules
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} //namespace S3Encryption
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} //namespace Aws
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