public string EncryptMessage(string plainText, string memorableKey)
{
var cipherKey = _keyManagement.GenerateCipherKey(memorableKey);
var sanitizedMessage = PlayfairUtil.GetSanitisedString(plainText);
var digraphs = _digrathGenerator.GetMessageDigraths(sanitizedMessage);
return(Encrypt(digraphs, cipherKey));
}
public string EncryptMessage(string plainText, PlayfairKey cipherKey)
{
if (!_keyManagement.IsValidCipherKey(cipherKey))
{
throw new ArgumentException("Invalid cipher key.");
}
var sanitizedMessage = PlayfairUtil.GetSanitisedString(plainText);
var digraths = _digrathGenerator.GetMessageDigraths(sanitizedMessage);
return(Encrypt(digraths, cipherKey));
}