/// <devdoc>
/// Load the xml file storage.
/// </devdoc>
private XmlDocument LoadXmlFile(string fileName)
{
XmlDocument doc = new XmlDocument();
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
try
{
using (ConfigurationProtector protector = runtimeConfigurationView.GetConfigurationProtector(CurrentSectionName))
{
byte[] fileBytes = new byte[fs.Length];
fs.Read(fileBytes, 0, fileBytes.Length);
if (fileBytes.Length > 0)
{
fileBytes = protector.Decrypt(fileBytes);
doc.Load(new MemoryStream(fileBytes));
}
}
}
catch (XmlException e)
{
throw new ConfigurationException(SR.ExceptionInvalidXmlStorageFile(fileName), e);
}
}
return(doc);
}
public void ConfigurationProtectorTestEncryptedButNoProvider()
{
RijndaelManaged myRijndael = new RijndaelManaged();
myRijndael.GenerateKey();
KeyAlgorithmPair pair = new KeyAlgorithmPair(myRijndael.Key, myRijndael.GetType().AssemblyQualifiedName);
SaveKeyPair(pair, xmlStringWithDpapi);
using (ConfigurationContext context = CreateContext(xmlStringNoStorageProvider))
{
using (ConfigurationProtector protector = new ConfigurationProtector())
{
protector.Load(context, sectionName);
}
}
}
private void SaveData(XmlDocument xmlDoc)
{
using (ConfigurationProtector protector = this.runtimeConfigurationView.GetConfigurationProtector(CurrentSectionName))
{
if (!protector.Encrypted)
{
xmlDoc.Save(this.applicationDocumentPath);
}
else
{
using (FileStream fs = new FileStream(this.applicationDocumentPath, FileMode.Truncate, FileAccess.Write))
{
byte[] xmlBytes = GetEncoding(xmlDoc).GetBytes(xmlDoc.OuterXml);
xmlBytes = protector.Encrypt(xmlBytes);
fs.Write(xmlBytes, 0, xmlBytes.Length);
fs.Flush();
}
}
}
}
public void ConfigurationProtectorTestWithDpapi()
{
string mySecret = "mary had a little lamb";
RijndaelManaged myRijndael = new RijndaelManaged();
myRijndael.GenerateKey();
KeyAlgorithmPair pair = new KeyAlgorithmPair(myRijndael.Key, myRijndael.GetType().AssemblyQualifiedName);
SaveKeyPair(pair, xmlStringWithDpapi);
ConfigurationContext context = CreateContext(xmlStringWithDpapi);
using (ConfigurationProtector protector = new ConfigurationProtector())
{
protector.Load(context, sectionName);
byte[] inBytes = UnicodeEncoding.Unicode.GetBytes(mySecret);
byte[] encryptedBytes = protector.Encrypt(inBytes);
byte[] decryptedBytes = protector.Decrypt(encryptedBytes);
Assert.AreEqual(mySecret, UnicodeEncoding.Unicode.GetString(decryptedBytes));
}
}
public void ConfigurationProtectorTestWithoutDpapi()
{
string mySecret = "mary had a little lamb";
RijndaelManaged myRijndael = new RijndaelManaged();
myRijndael.GenerateKey();
KeyAlgorithmPair pair = new KeyAlgorithmPair(myRijndael.Key, myRijndael.GetType().AssemblyQualifiedName);
SaveKeyPair(pair, xmlString);
ConfigurationContext context = CreateContext(xmlString);
using (ConfigurationProtector protector = new ConfigurationProtector())
{
protector.Load(context, sectionName);
byte[] inBytes = UnicodeEncoding.Unicode.GetBytes(mySecret);
byte[] encryptedBytes = protector.Encrypt(inBytes);
Assert.IsFalse(CryptographyUtility.CompareBytes(inBytes, encryptedBytes));
byte[] decryptedBytes = protector.Decrypt(encryptedBytes);
Assert.AreEqual(mySecret, UnicodeEncoding.Unicode.GetString(decryptedBytes));
}
}
public void ConfigurationProtectorTestEncryptedButNoProvider()
{
RijndaelManaged myRijndael = new RijndaelManaged();
myRijndael.GenerateKey();
KeyAlgorithmPair pair = new KeyAlgorithmPair(myRijndael.Key, myRijndael.GetType().AssemblyQualifiedName);
SaveKeyPair(pair, xmlStringWithDpapi);
using (ConfigurationContext context = CreateContext(xmlStringNoStorageProvider))
{
using (ConfigurationProtector protector = new ConfigurationProtector())
{
protector.Load(context, sectionName);
}
}
}