svn -> git Migration

common/packet_functions.h

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+/*  EQEMu:  Everquest Server Emulator
+    Copyright (C) 2001-2002  EQEMu Development Team (http://eqemu.org)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; version 2 of the License.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY except by those people which sell it, which
+	are required to give you total support for your newly bought product;
+	without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+	A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+#ifndef PACKET_FUNCTIONS_H
+#define PACKET_FUNCTIONS_H
+#include "types.h"
+
+class EQApplicationPacket;
+
+uint32 roll(uint32 in, uint8 bits);
+uint64 roll(uint64 in, uint8 bits);
+uint32 rorl(uint32 in, uint8 bits);
+uint64 rorl(uint64 in, uint8 bits);
+
+void EncryptProfilePacket(EQApplicationPacket* app);
+void EncryptProfilePacket(uchar* pBuffer, uint32 size);
+
+#define EncryptSpawnPacket EncryptZoneSpawnPacket
+//void EncryptSpawnPacket(EQApplicationPacket* app);
+//void EncryptSpawnPacket(uchar* pBuffer, uint32 size);
+
+void EncryptZoneSpawnPacket(EQApplicationPacket* app);
+void EncryptZoneSpawnPacket(uchar* pBuffer, uint32 size);
+
+int DeflatePacket(const unsigned char* in_data, int in_length, unsigned char* out_data, int max_out_length);
+uint32 InflatePacket(const uchar* indata, uint32 indatalen, uchar* outdata, uint32 outdatalen, bool iQuiet = false);
+uint32 GenerateCRC(uint32 b, uint32 bufsize, uchar *buf);
+
+#endif