public void SymmetricAlgorithmsEncryptionMatches(SymmetricAlgorithms enumValue)
{
string toProcess = "`~1234567890-=qwertyuiop[]\\ASDFGHJKL:\"ZXCVBNM<>?ăîșțâ";
string key = "{>@#F09\0";
EncryptText symmetricAlgorithm = new EncryptText
{
Algorithm = enumValue,
Encoding = new InArgument <Encoding>(ExpressionServices.Convert((env) => System.Text.Encoding.Unicode))
};
Dictionary <string, object> arguments = new Dictionary <string, object>();
arguments.Add(nameof(EncryptText.Input), toProcess);
arguments.Add(nameof(EncryptText.Key), key);
WorkflowInvoker invoker = new WorkflowInvoker(symmetricAlgorithm);
string activityString = (string)invoker.Invoke(arguments)[nameof(symmetricAlgorithm.Result)];
byte[] algorithmBytes = CryptographyHelper.DecryptData(enumValue, Convert.FromBase64String(activityString), Encoding.Unicode.GetBytes(key));
Assert.Equal(toProcess, Encoding.Unicode.GetString(algorithmBytes));
}
public static string GetConnectionString(string connectionStringName, string key)
{
return(EncryptText.Decryptor(ConfigurationManager.ConnectionStrings[connectionStringName].ConnectionString, key));
}
public static int RunEncrypt(Options.Encrypt EncryptOptions)
{
int inError = 0;
StringBuilder errMsgText = new StringBuilder();
if (EncryptOptions.PlainTextString == null)
{
EncryptOptions.PlainTextString = string.Empty;
}
if (EncryptOptions.PlanTextFile == null)
{
EncryptOptions.PlanTextFile = string.Empty;
}
if (EncryptOptions.PlainTextString?.Length > 0 && EncryptOptions.PlanTextFile.Length > 0)
{
// Cannot use plaintext string and file option at the same time.
inError++;
errMsgText.Append($"- Using both --textstring and --textfile options together is not supported.");
}
if (EncryptOptions.PlainTextString.Length == 0 && EncryptOptions.PlanTextFile.Length == 0)
{
inError++;
errMsgText.Append($"- Either --textstring OR --textfile option must be provided. You are not providing anything to decrypt!");
}
if (EncryptOptions.PlainTextString.Length == 0 && EncryptOptions.PlanTextFile.Length > 0)
{
if (!File.Exists(EncryptOptions.PlanTextFile))
{
inError++;
errMsgText.Append($"- Provided plain text file, {EncryptOptions.PlanTextFile}, doesn't exist.");
}
}
if (inError > 0)
{
Console.Write($"\nThere is a problem with provided parameters (--help for help):\n\n{errMsgText.ToString()}\n");
return(inError);
}
// work time
string valueToEncrypt;
if (EncryptOptions.PlanTextFile.Length > 0)
{
try
{
valueToEncrypt = File.ReadAllText(EncryptOptions.PlanTextFile);
} catch (UnauthorizedAccessException)
{
Console.Write($"- Error reading plain text file, unauthorized.\n");
return(101);
} catch (DirectoryNotFoundException)
{
Console.Write($"- Eror reading plain text file, Directory not found!\n");
return(102);
} catch (Exception ex)
{
Console.Write($"- An unknown error has occurred:\n\n{ex.Message}\n\n");
return(110);
}
}
else if (EncryptOptions.PlainTextString.Length > 0)
{
valueToEncrypt = EncryptOptions.PlainTextString;
}
else
{
Console.Write($"- PlainTextString and PlanTextFile are empty. We shouldn't be here, must be missing a check!");
return(111);
}
string result;
try
{
result = EncryptText.Encrypt(valueToEncrypt);
} catch (Exception ex)
{
Console.Write($"- Error while encrypting string:\n\n{ex.Message}\n\n");
return(112);
}
Console.Write(result);
return(0);
}
private void MenuEncryptTextClicked(object sender, EventArgs e)
{
var encryptText = new EncryptText();
AddPanel(encryptText);
}
