monde
77 lines
1.6 KiB
C++
77 lines
1.6 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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}
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Decryption::Decryption(const std::string& message)
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{
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this->message = message;
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}
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void Decryption::setDecryptedMessage(const std::string& message)
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{
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this->decryptedMessage = message;
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}
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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 = 0; 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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//std::cout << "Decrypted Message: " << decryptedMessage << std::endl;
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setDecryptedMessage(decryptedMessage);
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}
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std::string Decryption::getDecryptedMessage() const
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{
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return decryptedMessage;
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}
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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!=5; ++index)
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{
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cToS << tmp[index];
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}
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cToS >> tmpString;
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return tmpString;
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}
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unsigned short getTwoNumberedKey(unsigned short& number)
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{
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std::string wholeNumber = std::to_string(number);
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char hundred[] = {wholeNumber.at(0)};
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char ten[] = {wholeNumber.at(1)};
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char one[] {wholeNumber.at(2)};
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unsigned short hundread, tenN, oneN;
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hundread = number;
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}
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