amazing-username
60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
#include<iostream>
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#include<sstream>
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#include<ios>
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#include<string>
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#include"Decryption.h"
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#include"GenerateKeys.h"
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Decryption::Decryption()
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{ }
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Decryption::~Decryption()
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{ }
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Decryption::Decryption(const std::string& message)
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{ this->message = message; }
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void Decryption::setDecryptedMessage(const std::string& message)
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{ this->decryptedMessage = message; }
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void Decryption::decryptMessage()
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{
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GenerateKeys gk{};
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ioEvent.open("encryptedFile.txt", std::ios::in);
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std::string messageToBeDecrypted{}, decryptedMessage{};
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while(ioEvent >> messageToBeDecrypted)
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ioEvent.close();
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for (auto indexOfChar = 0u; indexOfChar<messageToBeDecrypted.size(); indexOfChar+=5)
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{
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char cryptedKey[5]{};
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for (auto index = 0; index!=5; ++index)
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{
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cryptedKey[index] = (messageToBeDecrypted.at(indexOfChar + index));
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}
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decryptedMessage += gk.decryptedCharacters[cstringToString(cryptedKey, 5)];
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}
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setDecryptedMessage(decryptedMessage);
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}
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std::string Decryption::getDecryptedMessage() const
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{ return decryptedMessage; }
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std::string Decryption::cstringToString(char tmp[], const int& SIZE)
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{
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std::string tmpString{};
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std::stringstream cToS{};
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for (auto index = 0; index!=SIZE; ++index)
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cToS << tmp[index];
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cToS >> tmpString;
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return tmpString;
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}
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