public override object Deserialize(Stream stream)
{
if (encryptionEnabled)
{
string descriptorName = stream.ReadUTF();
int length = stream.ReadInt();
byte[] buffer = stream.Read(length);
string privateKey = serverAuthority.GenerateAgreementValue(remotePublicKey).ToString(16);
RijndaelCrypto crypto = new RijndaelCrypto();
Type t = registry.GetTypeForDescriptor(crypto.Decrypt(descriptorName, privateKey));
if (t != null)
{
return ReflectionHelper.InvokeStaticMethodOnType(t, "ParseFrom", crypto.Decrypt(buffer, privateKey));
}
}
else
{
string descriptorName = stream.ReadUTF();
int length = stream.ReadInt();
byte[] buffer = stream.Read(length);
Type t = registry.GetTypeForDescriptor(descriptorName);
if (t != null)
{
return ReflectionHelper.InvokeStaticMethodOnType(t, "ParseFrom", buffer);
}
}
return null;
}
/// <summary>
/// Processes the request.
/// </summary>
/// <param name="header">The header.</param>
/// <param name="publicKeyEncoded">The public key encoded.</param>
/// <param name="response">The response.</param>
/// <returns></returns>
public static String ProcessRequest(ServerAuthority serverAuthority, byte[] publicKeyEncoded, RequestHeader header, String request)
{
if (header.MessageHeader.EncryptionHeader.EncryptionType != EncryptionTypes.None)
{
//byte[] publicKeyEncoded = client.RequestHeader.MessageHeader.EncryptionHeader.PublicKey;
DHPublicKeyParameters publicKey = new DHPublicKeyParameters(
((DHPublicKeyParameters)PublicKeyFactory.CreateKey(publicKeyEncoded)).Y, serverAuthority.Parameters);
BigInteger agreementValue = serverAuthority.GenerateAgreementValue(publicKey);
RijndaelCrypto crypto = new RijndaelCrypto();
return crypto.Encrypt(request, agreementValue.ToString(16));
}
else
{
return request;
}
}
public override void Serialize(object messageObject, Stream stream)
{
IMessage message = (IMessage)messageObject;
string descriptorName = message.DescriptorForType.FullName;
if (encryptionEnabled)
{
string privateKey = serverAuthority.GenerateAgreementValue(remotePublicKey).ToString(16);
RijndaelCrypto crypto = new RijndaelCrypto();
string encryptedName = crypto.Encrypt(descriptorName, privateKey);
stream.Write(encryptedName.SerializeUTF());
//StringBuilder str = new StringBuilder();
//str.AppendFormat("{0}\r\n", encryptedName);
//byte[] nameBytes = MessageEncoding.GetBytes(str.ToString());
//stream.Write(nameBytes, 0, nameBytes.Length);
byte[] messageBytes = message.ToByteArray();
byte[] encryptedBytes = crypto.Encrypt(messageBytes, privateKey);
stream.Write(encryptedBytes.Serialize());
}
else
{
//StringBuilder str = new StringBuilder();
//str.AppendFormat("{0}\r\n", descriptorName);
stream.Write(descriptorName.SerializeUTF());
//byte[] nameBytes = MessageEncoding.GetBytes(str.ToString());
//stream.Write(nameBytes, 0, nameBytes.Length);
byte[] messageBytes = message.ToByteArray();
stream.Write(messageBytes.Serialize());
}
}
