public void CreateRSACryptoServiceKeysTest()
{
(RSAParameters parameters, string publicKey, string privatePublicKeys) = CryptographyHelpers.CreateRSACryptoServiceKeys();
Assert.IsNotNull(parameters);
Assert.AreNotEqual <string>(publicKey, privatePublicKeys);
Debug.WriteLine(publicKey);
Debug.WriteLine(string.Empty);
Debug.WriteLine(privatePublicKeys);
}
public void XmlSignatureTest()
{
const string _xmlFile = @"catalog.example.xml";
Assert.IsTrue(File.Exists(_xmlFile));
const string _publicKey = @"PubliKey.xml";
Assert.IsTrue(File.Exists(_publicKey));
const string _publicPrivateKeys = @"PubliPrivateKeys.xml";
Assert.IsTrue(File.Exists(_publicPrivateKeys));
XmlDocument _documentToSign = new XmlDocument();
_documentToSign.Load(_xmlFile);
const string _signedFileName = "SignedXmlFile.xml";
if (File.Exists(_signedFileName))
{
File.Delete(_signedFileName);
}
string _rsaKeys = null;
using (StreamReader _reader = new StreamReader(_publicPrivateKeys, System.Text.Encoding.UTF8))
_rsaKeys = _reader.ReadToEnd();
CryptographyHelpers.SignSaveXml(_documentToSign, _rsaKeys, _signedFileName);
Assert.IsTrue(File.Exists(_signedFileName));
XmlDocument _signedXmlDocument1 = CryptographyHelpers.LoadVerifyXml(_signedFileName);
Assert.IsNotNull(_signedXmlDocument1);
using (StreamReader _reader = new StreamReader(_publicKey, System.Text.Encoding.UTF8))
_rsaKeys = _reader.ReadToEnd();
XmlDocument _signedXmlDocument2 = CryptographyHelpers.LoadVerifyXml(_rsaKeys, _signedFileName);
Assert.IsNotNull(_signedXmlDocument2);
const string _signedModifiedFileName = "SignedXmlFileWithSpace.xml";
AddSpace(_signedFileName, _signedModifiedFileName);
Assert.ThrowsException <CryptographicException>(() => { XmlDocument _ = CryptographyHelpers.LoadVerifyXml(_rsaKeys, _signedModifiedFileName); });
}
public void EncryptDecryptDataTest()
{
//encrypt
const string _inFileName = @"catalog.example.xml";
FileInfo _inFileInfo = new FileInfo(_inFileName);
Assert.IsTrue(_inFileInfo.Exists);
const string _encryptedFileName = "encryptedXmlFile.xml";
if (File.Exists(_encryptedFileName))
{
File.Delete(_encryptedFileName);
}
ProgressMonitor _logger = new ProgressMonitor();
TripleDESCryptoServiceProvider _tripleDesProvider = new TripleDESCryptoServiceProvider();
Assert.AreEqual <int>(192, _tripleDesProvider.KeySize);
CryptographyHelpers.EncryptData(_inFileName, _encryptedFileName, _tripleDesProvider.Key, _tripleDesProvider.IV, _logger);
FileInfo _encryptedFileInfo = new FileInfo(_encryptedFileName);
Assert.IsTrue(_encryptedFileInfo.Exists);
Assert.AreEqual <long>(_inFileInfo.Length, _logger.ReportedValue);
//decrypt
const string _decryptedFileName = "decryptedXmlFile.xml";
if (File.Exists(_decryptedFileName))
{
File.Delete(_decryptedFileName);
}
_logger = new ProgressMonitor();
CryptographyHelpers.DecryptData(_encryptedFileName, _decryptedFileName, _tripleDesProvider.Key, _tripleDesProvider.IV, _logger);
FileInfo _decryptedFileInfo = new FileInfo(_decryptedFileName);
Assert.IsTrue(_decryptedFileInfo.Exists);
Assert.AreEqual <long>(_decryptedFileInfo.Length, _logger.ReportedValue);
Assert.AreEqual <long>(_decryptedFileInfo.Length, _inFileInfo.Length);
//TODO Compare input and decrypted files. Must be equal.
}