2014-07-23 16:03:52 +03:00
|
|
|
// Copyright (c) 2014, The Monero Project
|
|
|
|
//
|
2014-03-04 00:07:58 +02:00
|
|
|
// All rights reserved.
|
|
|
|
//
|
2014-07-23 16:03:52 +03:00
|
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
|
|
// permitted provided that the following conditions are met:
|
2014-03-04 00:07:58 +02:00
|
|
|
//
|
2014-07-23 16:03:52 +03:00
|
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
|
|
// conditions and the following disclaimer.
|
2014-03-04 00:07:58 +02:00
|
|
|
//
|
2014-07-23 16:03:52 +03:00
|
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
|
|
// materials provided with the distribution.
|
|
|
|
//
|
|
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
|
|
// used to endorse or promote products derived from this software without specific
|
|
|
|
// prior written permission.
|
|
|
|
//
|
|
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
//
|
|
|
|
// Parts of this file are originally copyright (c) 2006-2013, Andrey N. Sabelnikov
|
2014-03-04 00:07:58 +02:00
|
|
|
|
|
|
|
#ifndef _CRYPTED_STORAGE_H_
|
|
|
|
#define _CRYPTED_STORAGE_H_
|
|
|
|
|
|
|
|
#include "cryptopp_helper.h"
|
|
|
|
|
|
|
|
namespace epee
|
|
|
|
{
|
|
|
|
template<class t_base_storage, class crypt_provider, class t_key_provider>
|
|
|
|
class crypted_storage: public t_base_storage
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
size_t PackToSolidBuffer(std::string& targetObj)
|
|
|
|
{
|
|
|
|
size_t res = t_base_storage::PackToSolidBuffer(targetObj);
|
|
|
|
if(res <= 0)
|
|
|
|
return res;
|
|
|
|
|
|
|
|
if(!crypt_provider::encrypt(targetObj, t_key_provider::get_storage_default_key()))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
return targetObj.size();
|
|
|
|
}
|
|
|
|
|
|
|
|
size_t LoadFromSolidBuffer(const std::string& pTargetObj)
|
|
|
|
{
|
|
|
|
std::string buff_to_decrypt = pTargetObj;
|
|
|
|
if(crypt_provider::decrypt(buff_to_decrypt, t_key_provider::get_storage_default_key()))
|
|
|
|
return t_base_storage::LoadFromSolidBuffer(buff_to_decrypt);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif //_CRYPTED_STORAGE_H_
|