public void DecryptTest()
{
// Arrange
var pass = "******";
var pass2 = "This is a test key";
var subject = new StringEncryption(pass);
var subject2 = new StringEncryption(pass2);
var originalString = "Testing123!£$";
// Act
var encryptedString1 = subject.Encrypt(originalString);
var encryptedString2 = subject.Encrypt(originalString);
var decryptedString1 = subject.Decrypt(encryptedString1);
var decryptedString2 = subject.Decrypt(encryptedString2);
var encryptedString3 = subject2.Encrypt(originalString);
var encryptedString4 = subject2.Encrypt(originalString);
var decryptedString3 = subject2.Decrypt(encryptedString3);
var decryptedString4 = subject2.Decrypt(encryptedString4);
// Assert
Assert.AreEqual(originalString, decryptedString1, "Decrypted string should match original string");
Assert.AreEqual(originalString, decryptedString2, "Decrypted string should match original string");
Assert.AreEqual(originalString, decryptedString3, "Decrypted string should match original string");
Assert.AreEqual(originalString, decryptedString4, "Decrypted string should match original string");
}
public void EncryptTest()
{
var pass = "******";
var pass2 = "This is a test key";
var subject = new StringEncryption(pass);
var subject2 = new StringEncryption(pass2);
var originalString = "Testing123!£$";
// Act
var encryptedString1 = subject.Encrypt(originalString);
var encryptedString2 = subject.Encrypt(originalString);
var encryptedString3 = subject.Encrypt(originalString);
var encryptedString4 = subject.Encrypt(originalString);
Assert.AreNotEqual(originalString, encryptedString1, "Encrypted string should not match original string");
Assert.AreNotEqual(encryptedString1, encryptedString2, "String should never be encrypted the same twice");
Assert.AreNotEqual(originalString, encryptedString3, "Encrypted string should not match original string");
Assert.AreNotEqual(encryptedString3, encryptedString4, "String should never be encrypted the same twice");
}
private String doPossibleEncryption(Uri file, String rdl)
{
String extension = Path.GetExtension(file.LocalPath);
if (extension.Equals(".encrypted"))
{
StringEncryption enc = new StringEncryption(Prompt.ShowDialog("Please enter passkey", "Passkey?"));
try
{
rdl = enc.Encrypt(rdl);
}
catch (Exception)
{
MessageBox.Show(Properties.Resources.MDIChild_doPossibleEncryption_Unable_to_encrypt_file_);
}
}
return rdl;
}
private String doPossibleDecryption(String rdl)
{
if (Path.GetExtension(_SourceFile.LocalPath).Equals(".encrypted"))
{
try
{
StringEncryption enc = new StringEncryption(Prompt.ShowDialog("Please enter the passkey", "Passkey?"));
rdl = enc.Decrypt(rdl);
}
catch (Exception)
{
MessageBox.Show(Properties.Resources.MDIChild_doPossibleDecryption_Incorrect_passkey_entered_);
}
}
return rdl;
}
