#include "WardenWin.h"
#include "ByteBuffer.h"
#include "Common.h"
#include "CryptoRandom.h"
#include "GameTime.h"
#include "HMAC.h"
#include "Log.h"
#include "Opcodes.h"
#include "Player.h"
#include "ScriptMgr.h"
#include "SessionKeyGenerator.h"
#include "Util.h"
#include "WardenCheckMgr.h"
#include "WardenModuleWin.h"
#include "World.h"
#include "WorldPacket.h"
#include "WorldSession.h"
#include <openssl/crypto.h>

Functions
static constexpr uint8	GetCheckPacketBaseSize (uint8 type)

static uint16	GetCheckPacketSize (WardenCheck const *check)

static ServerConfigs	GetMaxWardenChecksForType (uint8 type)

Variables
static constexpr char	_luaEvalPrefix [] = "local S,T,R=SendAddonMessage,function()"

static constexpr char	_luaEvalMidfix [] = " end R=S and T()if R then S('_TW',"

static constexpr char	_luaEvalPostfix [] = ",'GUILD')end"

Function Documentation

◆ GetCheckPacketBaseSize()

static constexpr uint8 GetCheckPacketBaseSize ( uint8 type )

staticconstexpr

{
    switch (type)
    {
    case DRIVER_CHECK:
    case MPQ_CHECK: return 1;
    case LUA_EVAL_CHECK: return 1 + sizeof(_luaEvalPrefix) - 1 + sizeof(_luaEvalMidfix) - 1 + 4 + sizeof(_luaEvalPostfix) - 1;
    case PAGE_CHECK_A: return (4 + 1);
    case PAGE_CHECK_B: return (4 + 1);
    case MODULE_CHECK: return (4 + Acore::Crypto::Constants::SHA1_DIGEST_LENGTH_BYTES);
    case MEM_CHECK: return (1 + 4 + 1);
    default: return 0;
    }
}

References _luaEvalMidfix, _luaEvalPostfix, _luaEvalPrefix, DRIVER_CHECK, LUA_EVAL_CHECK, MEM_CHECK, MODULE_CHECK, MPQ_CHECK, PAGE_CHECK_A, PAGE_CHECK_B, and Acore::Crypto::Constants::SHA1_DIGEST_LENGTH_BYTES.

Referenced by GetCheckPacketSize().

◆ GetCheckPacketSize()

static uint16 GetCheckPacketSize ( WardenCheck const * check )

static

{
    if (!check)
    {
        return 0;
    }
 
    uint16 size = 1;
 
    if (check->CheckId >= WardenPayloadMgr::WardenPayloadOffsetMin && check->Type == LUA_EVAL_CHECK)
    {
        // Custom payload has no prefix, midfix, postfix.
        size = size + (4 + 1);
    }
    else
    {
        size = size + GetCheckPacketBaseSize(check->Type);  // 1 byte check type
    }
 
    if (!check->Str.empty())
    {
        size += (static_cast<uint16>(check->Str.length()) + 1); // 1 byte string length
    }
 
    BigNumber tempNumber = check->Data;
    if (!tempNumber.GetNumBytes())
    {
        size += tempNumber.GetNumBytes();
    }
    return size;
}

References WardenCheck::CheckId, WardenCheck::Data, GetCheckPacketBaseSize(), BigNumber::GetNumBytes(), LUA_EVAL_CHECK, WardenCheck::Str, WardenCheck::Type, and WardenPayloadMgr::WardenPayloadOffsetMin.

Referenced by WardenWin::RequestChecks().

◆ GetMaxWardenChecksForType()

static ServerConfigs GetMaxWardenChecksForType ( uint8 type )

static

{
    // Should never be higher type than defined
    ASSERT(type < MAX_WARDEN_CHECK_TYPES);
 
    switch (type)
    {
    case WARDEN_CHECK_MEM_TYPE:
        return CONFIG_WARDEN_NUM_MEM_CHECKS;
    case WARDEN_CHECK_LUA_TYPE:
        return CONFIG_WARDEN_NUM_LUA_CHECKS;
    default:
        break;
    }
 
    return CONFIG_WARDEN_NUM_OTHER_CHECKS;
}