public void DecryptBlockDecryptsBlockBackToOriginalPlainText()
{
const string originalMessage = "This is my message to encrypt.";
string encrypted = BlockEncrypter.EncryptBlock(originalMessage, Encoding.ASCII.GetBytes("Pa55w0rd"));
string decrypted = BlockEncrypter.DecryptBlock(encrypted, Encoding.ASCII.GetBytes("Pa55w0rd"));
Assert.AreEqual(originalMessage, decrypted);
}
private void EncryptText()
{
SetPasswordAndStatusBar(false);
try
{
encryptedText.Text = BlockEncrypter.EncryptBlock(textToEncrypt.Text, _passwordEntry.Password.CombinedPasswords);
}
catch (Exception)
{
encryptedText.Text = "";
MessageBox.Show(Resources.TextShredderMainForm_EncryptText_There_was_an_error_encrypting_the_message_, Resources.TextShredderMainForm_EncryptText_Encryption_Error, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public void EncryptBlockThrowsArgumentNullExceptionIfPasswordIsNull()
{
BlockEncrypter.EncryptBlock("blah blah blah blah blah blah", null);
}
public void EncryptBlockEncryptsTextWithAPasswordAndResultIsNotNull()
{
string encrypted = BlockEncrypter.EncryptBlock("This is my message to encrypt.", Encoding.ASCII.GetBytes("Pa55w0rd"));
Assert.IsNotNull(encrypted);
}
public void EncryptBlockThrowsArgumentNullExceptionIfTextToEncryptIsNull()
{
BlockEncrypter.EncryptBlock(null, null);
}