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));
}
}
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 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));
}
}