[7988] Merge branch '310' - Switch to support client version 3.1.3

Thanks to TOM_RUS for most work to make this switch possible ;)
This commit is contained in:
VladimirMangos 2009-06-10 21:13:43 +04:00
commit f7fd6961c1
94 changed files with 2307 additions and 1190 deletions

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@ -18,63 +18,61 @@
#include "AuthCrypt.h"
#include "Hmac.h"
#include "Log.h"
#include "BigNumber.h"
AuthCrypt::AuthCrypt()
{
_initialized = false;
}
void AuthCrypt::Init()
AuthCrypt::~AuthCrypt()
{
_send_i = _send_j = _recv_i = _recv_j = 0;
}
void AuthCrypt::Init(BigNumber *K)
{
uint8 ServerEncryptionKey[SEED_KEY_SIZE] = { 0x22, 0xBE, 0xE5, 0xCF, 0xBB, 0x07, 0x64, 0xD9, 0x00, 0x45, 0x1B, 0xD0, 0x24, 0xB8, 0xD5, 0x45 };
HmacHash serverEncryptHmac(SEED_KEY_SIZE, (uint8*)ServerEncryptionKey);
uint8 *encryptHash = serverEncryptHmac.ComputeHash(K);
uint8 ServerDecryptionKey[SEED_KEY_SIZE] = { 0xF4, 0x66, 0x31, 0x59, 0xFC, 0x83, 0x6E, 0x31, 0x31, 0x02, 0x51, 0xD5, 0x44, 0x31, 0x67, 0x98 };
HmacHash clientDecryptHmac(SEED_KEY_SIZE, (uint8*)ServerDecryptionKey);
uint8 *decryptHash = clientDecryptHmac.ComputeHash(K);
//SARC4 _serverDecrypt(encryptHash);
_clientDecrypt.Init(decryptHash);
_serverEncrypt.Init(encryptHash);
//SARC4 _clientEncrypt(decryptHash);
uint8 syncBuf[1024];
memset(syncBuf, 0, 1024);
_serverEncrypt.UpdateData(1024, syncBuf);
//_clientEncrypt.UpdateData(1024, syncBuf);
memset(syncBuf, 0, 1024);
//_serverDecrypt.UpdateData(1024, syncBuf);
_clientDecrypt.UpdateData(1024, syncBuf);
_initialized = true;
}
void AuthCrypt::DecryptRecv(uint8 *data, size_t len)
{
if (!_initialized) return;
if (len < CRYPTED_RECV_LEN) return;
if (!_initialized)
return;
for (size_t t = 0; t < CRYPTED_RECV_LEN; t++)
{
_recv_i %= _key.size();
uint8 x = (data[t] - _recv_j) ^ _key[_recv_i];
++_recv_i;
_recv_j = data[t];
data[t] = x;
}
_clientDecrypt.UpdateData(len, data);
}
void AuthCrypt::EncryptSend(uint8 *data, size_t len)
{
if (!_initialized) return;
if (!_initialized)
return;
for (size_t t = 0; t < len; t++)
{
_send_i %= _key.size();
uint8 x = (data[t] ^ _key[_send_i]) + _send_j;
++_send_i;
data[t] = _send_j = x;
}
}
void AuthCrypt::SetKey(BigNumber *bn)
{
uint8 *key = new uint8[SHA_DIGEST_LENGTH];
GenerateKey(key, bn);
_key.resize(SHA_DIGEST_LENGTH);
std::copy(key, key + SHA_DIGEST_LENGTH, _key.begin());
delete[] key;
}
AuthCrypt::~AuthCrypt()
{
}
void AuthCrypt::GenerateKey(uint8 *key, BigNumber *bn)
{
HmacHash hash;
hash.UpdateBigNumber(bn);
hash.Finalize();
memcpy(key, hash.GetDigest(), SHA_DIGEST_LENGTH);
_serverEncrypt.UpdateData(len, data);
}

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@ -20,7 +20,7 @@
#define _AUTHCRYPT_H
#include <Common.h>
#include <vector>
#include "SARC4.h"
class BigNumber;
@ -30,22 +30,15 @@ class AuthCrypt
AuthCrypt();
~AuthCrypt();
const static size_t CRYPTED_RECV_LEN = 6;
void Init();
void SetKey(BigNumber *);
void Init(BigNumber *K);
void DecryptRecv(uint8 *, size_t);
void EncryptSend(uint8 *, size_t);
bool IsInitialized() { return _initialized; }
static void GenerateKey(uint8 *, BigNumber *);
private:
std::vector<uint8> _key;
uint8 _send_i, _send_j, _recv_i, _recv_j;
SARC4 _clientDecrypt;
SARC4 _serverEncrypt;
bool _initialized;
};
#endif

View file

@ -19,17 +19,16 @@
#include "Auth/Hmac.h"
#include "BigNumber.h"
HmacHash::HmacHash()
HmacHash::HmacHash(uint32 len, uint8 *seed)
{
uint8 temp[SEED_KEY_SIZE] = { 0x38, 0xA7, 0x83, 0x15, 0xF8, 0x92, 0x25, 0x30, 0x71, 0x98, 0x67, 0xB1, 0x8C, 0x4, 0xE2, 0xAA };
memcpy(&m_key, &temp, SEED_KEY_SIZE);
ASSERT(len == SEED_KEY_SIZE);
HMAC_CTX_init(&m_ctx);
HMAC_Init_ex(&m_ctx, &m_key, SEED_KEY_SIZE, EVP_sha1(), NULL);
HMAC_Init_ex(&m_ctx, seed, SEED_KEY_SIZE, EVP_sha1(), NULL);
}
HmacHash::~HmacHash()
{
memset(&m_key, 0x00, SEED_KEY_SIZE);
HMAC_CTX_cleanup(&m_ctx);
}
@ -43,14 +42,16 @@ void HmacHash::UpdateData(const uint8 *data, int length)
HMAC_Update(&m_ctx, data, length);
}
void HmacHash::Initialize()
{
HMAC_Init_ex(&m_ctx, &m_key, SEED_KEY_SIZE, EVP_sha1(), NULL);
}
void HmacHash::Finalize()
{
uint32 length = 0;
HMAC_Final(&m_ctx, m_digest, &length);
HMAC_Final(&m_ctx, (uint8*)m_digest, &length);
ASSERT(length == SHA_DIGEST_LENGTH)
}
uint8 *HmacHash::ComputeHash(BigNumber *bn)
{
HMAC_Update(&m_ctx, bn->AsByteArray(), bn->GetNumBytes());
Finalize();
return (uint8*)m_digest;
}

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@ -30,17 +30,16 @@ class BigNumber;
class HmacHash
{
public:
HmacHash();
HmacHash(uint32 len, uint8 *seed);
~HmacHash();
void UpdateBigNumber(BigNumber *bn);
void UpdateData(const uint8 *data, int length);
void Initialize();
void Finalize();
uint8 *GetDigest() { return m_digest; };
int GetLength() { return SHA_DIGEST_LENGTH; };
uint8 *ComputeHash(BigNumber *bn);
uint8 *GetDigest() { return (uint8*)m_digest; }
int GetLength() { return SHA_DIGEST_LENGTH; }
private:
HMAC_CTX m_ctx;
uint8 m_key[SEED_KEY_SIZE];
uint8 m_digest[SHA_DIGEST_LENGTH];
};
#endif

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@ -33,6 +33,8 @@ libmangosauth_a_SOURCES = \
BigNumber.h \
Hmac.cpp \
Hmac.h \
SARC4.cpp \
SARC4.h \
Sha1.cpp \
Sha1.h \
md5.c \

52
src/shared/Auth/SARC4.cpp Normal file
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@ -0,0 +1,52 @@
/*
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; 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
*/
#include "Auth/SARC4.h"
#include <openssl/sha.h>
SARC4::SARC4()
{
EVP_CIPHER_CTX_init(&m_ctx);
EVP_EncryptInit_ex(&m_ctx, EVP_rc4(), NULL, NULL, NULL);
EVP_CIPHER_CTX_set_key_length(&m_ctx, SHA_DIGEST_LENGTH);
}
SARC4::SARC4(uint8 *seed)
{
EVP_CIPHER_CTX_init(&m_ctx);
EVP_EncryptInit_ex(&m_ctx, EVP_rc4(), NULL, NULL, NULL);
EVP_CIPHER_CTX_set_key_length(&m_ctx, SHA_DIGEST_LENGTH);
EVP_EncryptInit_ex(&m_ctx, NULL, NULL, seed, NULL);
}
SARC4::~SARC4()
{
EVP_CIPHER_CTX_cleanup(&m_ctx);
}
void SARC4::Init(uint8 *seed)
{
EVP_EncryptInit_ex(&m_ctx, NULL, NULL, seed, NULL);
}
void SARC4::UpdateData(int len, uint8 *data)
{
int outlen = 0;
EVP_EncryptUpdate(&m_ctx, data, &outlen, data, len);
EVP_EncryptFinal_ex(&m_ctx, data, &outlen);
}

36
src/shared/Auth/SARC4.h Normal file
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@ -0,0 +1,36 @@
/*
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; 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 _AUTH_SARC4_H
#define _AUTH_SARC4_H
#include "Common.h"
#include <openssl/evp.h>
class SARC4
{
public:
SARC4();
SARC4(uint8 *seed);
~SARC4();
void Init(uint8 *seed);
void UpdateData(int len, uint8 *data);
private:
EVP_CIPHER_CTX m_ctx;
};
#endif

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@ -25,16 +25,16 @@ extern DatabasePostgre WorldDatabase;
extern DatabaseMysql WorldDatabase;
#endif
const char CreatureInfosrcfmt[]="iiiiiisssiiiiiiiiiiffiffiifiiiiiiiiiiffiiiiiiiiiiiiiiiiiiisiifflliiis";
const char CreatureInfodstfmt[]="iiiiiisssiiiiiiiiiiffiffiifiiiiiiiiiiffiiiiiiiiiiiiiiiiiiisiifflliiii";
const char CreatureInfosrcfmt[]="iiiiiiiisssiiiiiiiiiiffiffiifiiiiiiiiiiffiiiiiiiiiiiiiiiiiiisiiffliiiiiliiis";
const char CreatureInfodstfmt[]="iiiiiiiisssiiiiiiiiiiffiffiifiiiiiiiiiiffiiiiiiiiiiiiiiiiiiisiiffliiiiiliiii";
const char CreatureDataAddonInfofmt[]="iiiiiis";
const char CreatureModelfmt[]="iffbi";
const char CreatureInfoAddonInfofmt[]="iiiiiis";
const char EquipmentInfofmt[]="iiii";
const char GameObjectInfosrcfmt[]="iiisssiifiiiiiiiiiiiiiiiiiiiiiiiis";
const char GameObjectInfodstfmt[]="iiisssiifiiiiiiiiiiiiiiiiiiiiiiiii";
const char ItemPrototypesrcfmt[]="iiiisiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiffiffiffiffiffiiiiiiiiiifiiifiiiiiifiiiiiifiiiiiifiiiiiifiiiisiiiiiiiiiiiiiiiiiiiiiiiiifiisiiii";
const char ItemPrototypedstfmt[]="iiiisiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiffiffiffiffiffiiiiiiiiiifiiifiiiiiifiiiiiifiiiiiifiiiiiifiiiisiiiiiiiiiiiiiiiiiiiiiiiiifiiiiiii";
const char GameObjectInfosrcfmt[]="iiissssiifiiiiiiiiiiiiiiiiiiiiiiiiiiiis";
const char GameObjectInfodstfmt[]="iiissssiifiiiiiiiiiiiiiiiiiiiiiiiiiiiii";
const char ItemPrototypesrcfmt[]="iiiisiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiffiffiiiiiiiiiifiiifiiiiiifiiiiiifiiiiiifiiiiiifiiiisiiiiiiiiiiiiiiiiiiiiiiiiifiiisiiii";
const char ItemPrototypedstfmt[]="iiiisiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiffiffiiiiiiiiiifiiifiiiiiifiiiiiifiiiiiifiiiiiifiiiisiiiiiiiiiiiiiiiiiiiiiiiiifiiiiiiii";
const char PageTextfmt[]="isi";
const char SpellThreatfmt[]="ii";
const char InstanceTemplatesrcfmt[]="iiiiiiiffffs";

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@ -1,4 +1,4 @@
#ifndef __REVISION_NR_H__
#define __REVISION_NR_H__
#define REVISION_NR "7987"
#define REVISION_NR "7988"
#endif // __REVISION_NR_H__