public override Message ReadMessage(ArraySegment <byte> buffer, BufferManager bufferManager, string contentType)
{
#if Encrypt
if (buffer.Count == 0)
{
return(this._inner.ReadMessage(buffer, bufferManager, contentType));
}
byte[] bytes;
int index = buffer.Offset;
ushort keyLen = BitConverter.ToUInt16(buffer.Array, index);
index += 2;
if (keyLen == 0)
{
bytes = AESEncrypt.Decrypt(buffer.Array, index, buffer.Count - index);
}
else
{
byte[] keyData = new byte[keyLen];
Array.Copy(buffer.Array, index, keyData, 0, keyLen);
index += keyLen;
ushort ivLen = BitConverter.ToUInt16(buffer.Array, index);
index += 2;
byte[] ivData = new byte[ivLen];
Array.Copy(buffer.Array, index, ivData, 0, ivLen);
index += ivLen;
byte[] key = RSAReceive.Decrypt(keyData, true);
byte[] iv = RSAReceive.Decrypt(ivData, true);
bytes = AESEncrypt.Decrypt(buffer.Array, index, buffer.Count - index, key, iv);
}
ArraySegment <byte> byteArray = new ArraySegment <byte>(bytes, 0, bytes.Length);
return(this._inner.ReadMessage(byteArray, bufferManager, contentType));
#else
return(this._inner.ReadMessage(buffer, bufferManager, contentType));
#endif
}
public override Message ReadMessage(Stream stream, int maxSizeOfHeaders, string contentType)
{
#if Encrypt
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
int index = 0;
ushort keyLen = BitConverter.ToUInt16(buffer, index);
index += 2;
if (keyLen == 0)
{
buffer = AESEncrypt.Decrypt(buffer, index, buffer.Length - index);
}
else
{
byte[] keyData = new byte[keyLen];
Array.Copy(buffer, index, keyData, 0, keyLen);
index += keyLen;
ushort ivLen = BitConverter.ToUInt16(buffer, index);
index += 2;
byte[] ivData = new byte[ivLen];
Array.Copy(buffer, index, ivData, 0, ivLen);
index += ivLen;
byte[] key = RSAReceive.Decrypt(keyData, true);
byte[] iv = RSAReceive.Decrypt(ivData, true);
buffer = AESEncrypt.Decrypt(buffer, index, buffer.Length - index, key, iv);
}
MemoryStream ms = new MemoryStream(buffer);
return(this._inner.ReadMessage(ms, maxSizeOfHeaders, contentType));
#else
return(this._inner.ReadMessage(stream, maxSizeOfHeaders, contentType));
#endif
}