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65 lines
2.4 KiB
65 lines
2.4 KiB
// Copyright (c) 2014, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2006-2013, Andrey N. Sabelnikov
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#ifndef _CRYPTED_STORAGE_H_
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#define _CRYPTED_STORAGE_H_
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#include "cryptopp_helper.h"
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namespace epee
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{
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template<class t_base_storage, class crypt_provider, class t_key_provider>
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class crypted_storage: public t_base_storage
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{
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public:
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size_t PackToSolidBuffer(std::string& targetObj)
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{
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size_t res = t_base_storage::PackToSolidBuffer(targetObj);
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if(res <= 0)
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return res;
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if(!crypt_provider::encrypt(targetObj, t_key_provider::get_storage_default_key()))
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return 0;
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return targetObj.size();
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}
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size_t LoadFromSolidBuffer(const std::string& pTargetObj)
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{
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std::string buff_to_decrypt = pTargetObj;
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if(crypt_provider::decrypt(buff_to_decrypt, t_key_provider::get_storage_default_key()))
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return t_base_storage::LoadFromSolidBuffer(buff_to_decrypt);
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return 0;
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}
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};
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}
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#endif //_CRYPTED_STORAGE_H_
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