| public Process ( System.Stream outStream ) : void | ||
| outStream | System.Stream | |
| return | void | |
public void Process(Stream outStream)
{
if (Type == AESType.EMPTY)
{
return;
}
if (Type == AESType.SYMMETRIC)
{
if (_direction == Direction.DECRYPT)
{
s_aesDecrypt.Process(outStream);
}
else
{
s_aesEncrypt.Process(outStream);
}
return;
}
if (_direction == Direction.ENCRYPT)
{
Encrypt(new BufferWithOffset(outStream));
}
else
{
Decrypt(new BufferWithOffset(outStream));
}
if (_canRecycle)
{
this.ReturnPool();
}
}
public static void EncodeAndPack(AESEngine aesEncrypt, H2NBinaryWriter writer, uint farId, int ignore = 0)
{
var s = writer.BaseStream;
if (aesEncrypt.Type != AESEngine.AESType.EMPTY)
{
var paddingBytesLength = (0xFFFFFFFF - (int)s.Length + ignore + 5) & 0x0F;
s.Position = s.Length;
for (var i = 0; i < paddingBytesLength; i++)
{
writer.Write((byte)0xFF);
}
//writer.Write(Enumerable.Repeat((byte)0xFF, (int) paddingBytesLength).ToArray());
}
//writeCRC
s.Position = 6 + ignore;
var sum = CheckSum(s);
s.Position = 4 + ignore;
writer.Write(sum);
//writeCRC end
s.Position = 4 + ignore;
aesEncrypt.Process(s);
//pack
s.Position = 4 + ignore;
var result = s.ReadUInt() ^ s.ReadUInt() ^ farId;
s.Position = ignore;
writer.Write(result);
}
public static bool Decode(AESEngine aesDecrypt, N2HBinaryReader packet)
{
//var pos = packet.BaseStream.Position;
//var buffer = packet.ReadBytes((int) packet.BaseStream.GetAvaliableByteCounts());
// Decrypt
// packet.BaseStream.Position = pos;
aesDecrypt.Process(packet.BaseStream as MemoryStream);
//packet.BaseStream.Write(buffer,0,buffer.Length);
return(ReadCRC(packet));
}
public static bool Decode(AESEngine aesDecrypt,N2HBinaryReader packet)
{
//var pos = packet.BaseStream.Position;
//var buffer = packet.ReadBytes((int) packet.BaseStream.GetAvaliableByteCounts());
// Decrypt
// packet.BaseStream.Position = pos;
aesDecrypt.Process(packet.BaseStream as MemoryStream);
//packet.BaseStream.Write(buffer,0,buffer.Length);
return ReadCRC(packet);
}
public static void EncodeAndPack(AESEngine aesEncrypt, H2NBinaryWriter writer, uint farId,int ignore = 0)
{
var s = writer.BaseStream;
if (aesEncrypt.Type != AESEngine.AESType.EMPTY)
{
var paddingBytesLength = (0xFFFFFFFF - (int)s.Length+ignore+ 5) & 0x0F;
s.Position =s.Length;
for (var i = 0; i < paddingBytesLength; i++)
{
writer.Write((byte)0xFF);
}
//writer.Write(Enumerable.Repeat((byte)0xFF, (int) paddingBytesLength).ToArray());
}
//writeCRC
s.Position = 6 + ignore;
var sum = CheckSum(s);
s.Position = 4 + ignore;
writer.Write(sum);
//writeCRC end
s.Position = 4 + ignore;
aesEncrypt.Process(s);
//pack
s.Position = 4 + ignore;
var result = s.ReadUInt() ^ s.ReadUInt() ^ farId;
s.Position = ignore;
writer.Write(result);
}
