48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
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// fig05_18.cpp
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// Encrypting and decrypting text with a Vigen<65>re cipher.
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#include "cipher.h"
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#include <iostream>
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#include <string>
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using namespace std;
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int main() {
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string plainText;
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cout << "Enter the text to encrypt:\n";
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getline(cin, plainText);
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string secretKey;
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cout << "\nEnter the secret key:\n";
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getline(cin, secretKey);
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Cipher cipher;
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// encrypt plainText using secretKey
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string cipherText{cipher.encrypt(plainText, secretKey)};
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cout << "\nEncrypted:\n " << cipherText << '\n';
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// decrypt cipherText
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cout << "\nDecrypted:\n "
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<< cipher.decrypt(cipherText, secretKey) << '\n';
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// decrypt ciphertext entered by the user
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cout << "\nEnter the ciphertext to decipher:\n";
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getline(cin, cipherText);
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cout << "\nDecrypted:\n "
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<< cipher.decrypt(cipherText, secretKey) << '\n';
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}
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/**************************************************************************
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* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
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* Pearson Education, Inc. All Rights Reserved. *
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* *
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* DISCLAIMER: The authors and publisher of this book have used their *
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* best efforts in preparing the book. These efforts include the *
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* development, research, and testing of the theories and programs *
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* to determine their effectiveness. The authors and publisher make *
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* no warranty of any kind, expressed or implied, with regard to these *
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* programs or to the documentation contained in these books. The authors *
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* and publisher shall not be liable in any event for incidental or *
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* consequential damages in connection with, or arising out of, the *
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* furnishing, performance, or use of these programs. *
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**************************************************************************/
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