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j883376
2013-05-09 10:44:08 -04:00
parent ffcff4aea1
commit 4bdd8b2502
393 changed files with 22463 additions and 23238 deletions
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common/packet_functions.cpp
+56 -56
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@@ -1,19 +1,19 @@
/* EQEMu: Everquest Server Emulator
Copyright (C) 2001-2002 EQEMu Development Team (http://eqemu.org)
/* 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 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
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.
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
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
*/
#include "../common/debug.h"
#include <iostream>
@@ -43,13 +43,13 @@ void EncryptProfilePacket(uchar* pBuffer, uint32 size) {
data[0] = data[len/2];
data[len/2] = swap;
for(uint32 i=0; i<len;i++) {
for(uint32 i=0; i<len;i++) {
next_crypt = crypt+data[i]-0x422437A9;
data[i] = ((data[i]>>0x19)|(data[i]<<0x27))+0x422437A9;
data[i] = (data[i]<<0x07)|(data[i]>>0x39);
data[i] = (data[i]<<0x07)|(data[i]>>0x39);
data[i] = data[i] - crypt;
crypt = next_crypt;
}
}
}
void EncryptZoneSpawnPacket(EQApplicationPacket* app) {
@@ -66,13 +66,13 @@ void EncryptZoneSpawnPacket(uchar* pBuffer, uint32 size) {
data[0] = data[len/2];
data[len/2] = swap;
for(uint32 i=0; i<len;i++) {
for(uint32 i=0; i<len;i++) {
next_crypt = crypt+data[i]-0x659365E7;
data[i] = ((data[i]<<0x1d)|(data[i]>>0x23))+0x659365E7;
data[i] = (data[i]<<0x0e)|(data[i]>>0x32);
data[i] = (data[i]<<0x0e)|(data[i]>>0x32);
data[i] = data[i] - crypt;
crypt = next_crypt;
}
}
}
#define MEMORY_DEBUG
@@ -100,28 +100,28 @@ int DeflatePacket(const unsigned char* in_data, int in_length, unsigned char* ou
#ifdef REUSE_ZLIB
static bool inited = false;
static z_stream zstream;
int zerror;
int zerror;
if(in_data == nullptr && out_data == nullptr && in_length == 0 && max_out_length == 0) {
//special delete state
deflateEnd(&zstream);
return(0);
}
if(!inited) {
if(in_data == nullptr && out_data == nullptr && in_length == 0 && max_out_length == 0) {
//special delete state
deflateEnd(&zstream);
return(0);
}
if(!inited) {
memset(&zstream, 0, sizeof(zstream));
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.opaque = Z_NULL;
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.opaque = Z_NULL;
deflateInit(&zstream, Z_FINISH);
}
}
zstream.next_in = const_cast<unsigned char *>(in_data);
zstream.avail_in = in_length;
/* zstream.zalloc = Z_NULL;
zstream.zfree = Z_NULL;
zstream.opaque = Z_NULL;
zstream.next_in = const_cast<unsigned char *>(in_data);
zstream.avail_in = in_length;
/* zstream.zalloc = Z_NULL;
zstream.zfree = Z_NULL;
zstream.opaque = Z_NULL;
deflateInit(&zstream, Z_FINISH);*/
zstream.next_out = out_data;
zstream.next_out = out_data;
zstream.avail_out = max_out_length;
zerror = deflate(&zstream, Z_FINISH);
@@ -144,15 +144,15 @@ int DeflatePacket(const unsigned char* in_data, int in_length, unsigned char* ou
z_stream zstream;
memset(&zstream, 0, sizeof(zstream));
int zerror;
int zerror;
zstream.next_in = const_cast<unsigned char *>(in_data);
zstream.avail_in = in_length;
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.opaque = Z_NULL;
zstream.next_in = const_cast<unsigned char *>(in_data);
zstream.avail_in = in_length;
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.opaque = Z_NULL;
deflateInit(&zstream, Z_FINISH);
zstream.next_out = out_data;
zstream.next_out = out_data;
zstream.avail_out = max_out_length;
zerror = deflate(&zstream, Z_FINISH);
@@ -173,26 +173,26 @@ uint32 InflatePacket(const uchar* indata, uint32 indatalen, uchar* outdata, uint
#ifdef REUSE_ZLIB
static bool inited = false;
static z_stream zstream;
int zerror;
int zerror;
if(indata == nullptr && outdata == nullptr && indatalen == 0 && outdatalen == 0) {
//special delete state
inflateEnd(&zstream);
return(0);
}
if(!inited) {
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.opaque = Z_NULL;
if(indata == nullptr && outdata == nullptr && indatalen == 0 && outdatalen == 0) {
//special delete state
inflateEnd(&zstream);
return(0);
}
if(!inited) {
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.opaque = Z_NULL;
inflateInit2(&zstream, 15);
}
}
zstream.next_in = const_cast<unsigned char *>(indata);
zstream.avail_in = indatalen;
zstream.next_out = outdata;
zstream.avail_out = outdatalen;
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.opaque = Z_NULL;
i = inflateInit2( &zstream, 15 );
@@ -237,8 +237,8 @@ uint32 InflatePacket(const uchar* indata, uint32 indatalen, uchar* outdata, uint
zstream.avail_in = indatalen;
zstream.next_out = outdata;
zstream.avail_out = outdatalen;
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.zalloc = eqemu_alloc_func;
zstream.zfree = eqemu_free_func;
zstream.opaque = Z_NULL;
i = inflateInit2( &zstream, 15 );