/*--------------------------------------------------------------------------------------------------------------
* FUNCTION: ControllerEncryptDecrypt
* DESCR: Encrypts the plaintext to produce the ciphertext or decrypts the ciphertext to produce the plain-
* text. The message is read from stdin by calling ViewGetStr().
* RETURNS: If pMode is VIGENERE_ENCRYPT, pMsgOut is the ciphertext. If pMode is VIGENERE_DECRYPT, pMstOut is
* the plaintext.
*------------------------------------------------------------------------------------------------------------*/
static void ControllerEncryptDecrypt(bool pMode,char *pMsgOut)
{
/* Define a character array named msgIn which has room for MAX_MSG_LEN+1 characters. */
char *msgIn[MAX_MSG_LEN+1];
/* Call ViewGetStr() to get the message string to be encrypted or decrypted. */
ViewGetStr(*msgIn);
/* Call Vigenere() to encrypt or decrypt the message. */
Vigenere(pMode,ModelGetKey(),*msgIn,pMsgOut);
}
int
main(int argc, char *argv[])
{
if (!VerifyArgs(argc, argv)){
printf("Sumfink bad happen.\n");
return 1;
}
string plainText;
do{
printf("String to encrypt: ");
plainText = GetString();
}
while (strlen(plainText) <= 0);
printf("%s\n", plainText);
Vigenere(argv[1], plainText);
return 0;
}
