public void Deserialize(IReceiveContext context)
{
_wrappedSerializer.Deserialize(context);
IConsumeContext <EncryptedMessageEnvelope> encryptedContext;
context.TryGetContext(out encryptedContext);
if (encryptedContext == null)
{
throw new SerializationException("Could not deserialize message.");
}
byte[] cipherBytes = Convert.FromBase64String(encryptedContext.Message.CipheredMessage);
byte[] iv = Convert.FromBase64String(encryptedContext.Message.Iv);
var cipherStream = new EncryptedStream(cipherBytes, iv);
using (ICryptographyService cryptographyService = new RijndaelCryptographyService(_key))
{
Stream clearStream = cryptographyService.Decrypt(cipherStream);
context.SetBodyStream(clearStream);
_wrappedSerializer.Deserialize(context);
}
}
public object Deserialize(Stream input)
{
object message = _xmlSerializer.Deserialize(input);
if (message == null)
{
throw new SerializationException("Could not deserialize message.");
}
if (message is EncryptedMessageEnvelope)
{
var envelope = message as EncryptedMessageEnvelope;
var cipherBytes = Convert.FromBase64String(envelope.CipheredMessage);
var iv = Convert.FromBase64String(envelope.Iv);
var cipherStream = new EncryptedStream(cipherBytes, iv);
using (ICryptographyService cryptographyService = new RijndaelCryptographyService(_key))
{
var clearStream = cryptographyService.Decrypt(cipherStream);
return(_xmlSerializer.Deserialize(clearStream));
}
}
return(message);
}
public void Serialize <T>(Stream output, T message)
{
try
{
using (var clearStream = new MemoryStream())
{
_xmlSerializer.Serialize(clearStream, message);
clearStream.Seek(0, SeekOrigin.Begin);
using (ICryptographyService cryptographyService = new RijndaelCryptographyService(_key))
{
EncryptedStream encryptedStream = cryptographyService.Encrypt(clearStream);
var encryptedMessage = new EncryptedMessageEnvelope
{
CipheredMessage = Convert.ToBase64String(encryptedStream.GetBytes()),
Iv = Convert.ToBase64String(encryptedStream.Iv),
};
_xmlSerializer.Serialize(output, encryptedMessage);
}
}
}
catch (SerializationException)
{
throw;
}
catch (Exception ex)
{
throw new SerializationException("Failed to serialize message", ex);
}
}
public void Serialize <T>(Stream output, ISendContext <T> context)
where T : class
{
try
{
using (var clearStream = new MemoryStream())
{
_wrappedSerializer.Serialize(clearStream, context);
using (var readStream = new MemoryStream(clearStream.ToArray(), false))
{
using (ICryptographyService cryptographyService = new RijndaelCryptographyService(_key))
{
EncryptedStream encryptedStream = cryptographyService.Encrypt(readStream);
var encryptedMessage = new EncryptedMessageEnvelope
{
CipheredMessage = Convert.ToBase64String(encryptedStream.GetBytes()),
Iv = Convert.ToBase64String(encryptedStream.Iv),
};
// Encrypt message and set context
var encryptedContext = new SendContext <EncryptedMessageEnvelope>(encryptedMessage);
encryptedContext.SetUsing(context);
encryptedContext.SetMessageType(typeof(EncryptedMessageEnvelope));
// Serialize secure message to output
_wrappedSerializer.Serialize(output, encryptedContext);
// Set the encrypted context back into the send context
encryptedContext.SetContentType(ContentTypeHeaderValue);
context.SetUsing(encryptedContext);
}
}
}
}
catch (SerializationException)
{
throw;
}
catch (Exception ex)
{
throw new SerializationException("Failed to serialize message", ex);
}
}
public void Smoke()
{
EncryptedText result;
using (ICryptographyService srv = new RijndaelCryptographyService(Key))
{
result = srv.Encrypt(PlainText);
}
string decryptedText;
using (ICryptographyService srv2 = new RijndaelCryptographyService(Key))
{
decryptedText = srv2.Decrypt(result);
}
Assert.AreEqual(PlainText, decryptedText);
}
public void Do_Ivs_Have_the_same_length()
{
string key = "eguhidbehumjdemy";
Assert.AreEqual(16, key.Length);
var srv = new RijndaelCryptographyService(key);
EncryptedText result = srv.Encrypt("");
EncryptedText result2 = srv.Encrypt("2024");
EncryptedText result3 = srv.Encrypt("stnaoheutnahoetuhatnoeuhaonetuhnsaoteuh");
string s = result2.Iv + result2.CipherText;
Assert.AreEqual(32, result.Iv.Length);
Assert.AreEqual(32, result2.Iv.Length);
Assert.AreEqual(32, result3.Iv.Length);
}
public void Smoke_stream2()
{
var tryThese = new List <string>
{
"hear back from alumni and be informed as to how they are progressing in both their personal and professional lives. To feel like you have had a positive impact and were able to add value to someone's life is an awesome thing. I just received an email from a recent alumni who signed his email with the following:",
@"<?xml version=""1.0"" encoding=""utf-8""?>
<x:XmlMessageEnvelope xmlns:x=""MassTransit.Serialization.XmlMessageEnvelope, MassTransit, Version=0.5.0.1927, Culture=neutral, PublicKeyToken=null"" xmlns:m=""MassTransit.Serialization.EncryptedMessageEnvelope, MassTransit, Version=0.5.0.1927, Culture=neutral, PublicKeyToken=null"" xmlns:s=""System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"" xmlns:i=""System.Int32, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"">
<m:Message>
<s:CipheredMessage>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</s:CipheredMessage>
<s:IV>5HeLBvGhHZ3ox8QSBJJ2/QrcPUL+s872LZfEp/Lofn4=</s:IV>
</m:Message>
<i:RetryCount>0</i:RetryCount>
<s:MessageType>MassTransit.Serialization.EncryptedMessageEnvelope, MassTransit</s:MessageType>
</x:XmlMessageEnvelope>",
new string('z', 4000)
};
foreach (var thing in tryThese)
{
_clearBytes = Encoding.UTF8.GetBytes(thing);
var plainStrea = new MemoryStream(_clearBytes);
EncryptedStream result;
using (ICryptographyService srv = new RijndaelCryptographyService(Key))
{
result = srv.Encrypt(plainStrea);
}
plainStrea.Position = 0;
Stream decryptedStream;
using (ICryptographyService srv2 = new RijndaelCryptographyService(Key))
{
decryptedStream = srv2.Decrypt(result);
}
AssertStreams(plainStrea, decryptedStream);
}
}
public void Smoke_stream()
{
_clearBytes = Encoding.UTF8.GetBytes(PlainText);
_clearStream = new MemoryStream(_clearBytes);
EncryptedStream encryptionResult;
using (ICryptographyService srv = new RijndaelCryptographyService(Key))
{
encryptionResult = srv.Encrypt(_clearStream);
}
_clearStream.Position = 0;
Stream decryptedStream;
using (ICryptographyService srv2 = new RijndaelCryptographyService(Key))
{
decryptedStream = srv2.Decrypt(encryptionResult);
}
AssertStreams(_clearStream, decryptedStream);
}
