Çözüldü EterManager pack key

static DWORD s_adwEterPackKey[] =
{
    45129401,
    92367215,
    681285731,
    1710201,
};

static DWORD s_adwEterPackSecurityKey[] =
{
    78952482,
    527348324,
    1632942,
    486274726,
};

static DWORD /*XTEA*/ s_adwEterPackKey[] = {
#ifdef ENABLE_ETER_PACK_OBSCURING
    s_EncryptEterPackKey(0),
    s_EncryptEterPackKey(1),
    s_EncryptEterPackKey(2),
    s_EncryptEterPackKey(3)
#else
    1814198752,
    1567527611,
    944586782,
    1459436252
#endif
};

static DWORD /*LZO*/ s_adwEterPackSecurityKey[] = {
#ifdef ENABLE_ETER_PACK_OBSCURING
    s_EncryptEterPackSecurityKey(0),
    s_EncryptEterPackSecurityKey(1),
    s_EncryptEterPackSecurityKey(2),
    s_EncryptEterPackSecurityKey(3)
#else
    682106122,
    1311257798,
    1588429912,
    1313544463
#endif
};

static DWORD /*XTEA*/ s_adwEterPackKey[] = {
#ifdef ENABLE_ETER_PACK_OBSCURING
    s_EncryptEterPackKey(0),
    s_EncryptEterPackKey(1),
    s_EncryptEterPackKey(2),
    s_EncryptEterPackKey(3)
#else
    1814198752,
    1567527611,
    944586782,
    1459436252
#endif
};

static DWORD /*LZO*/ s_adwEterPackSecurityKey[] = {
#ifdef ENABLE_ETER_PACK_OBSCURING
    s_EncryptEterPackSecurityKey(0),
    s_EncryptEterPackSecurityKey(1),
    s_EncryptEterPackSecurityKey(2),
    s_EncryptEterPackSecurityKey(3)
#else
    682106122,
    1311257798,
    1588429912,
    1313544463
#endif
};

#define DISABLE_INDEX_FILE                            //Pack Index Modulü
#define ENABLE_ETER_PACK_OBSCURING                    //Yeni Pack Koruması

#include "StdAfx.h"

#include <windows.h>
#include <mmsystem.h>
#include <io.h>
#include <assert.h>

#include "EterPack.h"
#include "Inline.h"
#include "EterPackPolicy_CSHybridCrypt.h"

#pragma warning(push, 3)
#include <cryptopp/cryptlib.h>
#include <cryptopp/filters.h>
#include <cryptopp/modes.h>
#include <cryptopp/tiger.h>
#include <cryptopp/sha.h>
#include <cryptopp/ripemd.h>
#include <cryptopp/whrlpool.h>
#include <cryptopp/panama.h>

#include <cryptopp/cryptoppLibLink.h>
#pragma warning(pop)

#include "../EterBase/utils.h"
#include "../EterBase/Debug.h"
#include "../EterBase/CRC32.h"

#include "../UserInterface/Locale_inc.h"

#ifdef __THEMIDA__
#include <ThemidaSDK.h>
#endif

#include <iostream>
#include <fstream>

void CMakePackLog::SetFileName(const char* c_szFileName)
{
    m_stFileName=c_szFileName;
    m_stFileName +=".log";
    m_stErrorFileName = c_szFileName;
    m_stErrorFileName += ".err";
}

CMakePackLog& CMakePackLog::GetSingleton()
{
    static CMakePackLog s_kMakePackLog;
    return s_kMakePackLog;
}

CMakePackLog::CMakePackLog()
{
    m_fp=NULL;
    m_fp_err = NULL;
}

CMakePackLog::~CMakePackLog()
{
    if (NULL!=m_fp)
    {
        fclose(m_fp);
        m_fp=NULL;
    }
    if (NULL != m_fp_err)
    {
        fclose(m_fp_err);
        m_fp_err = NULL;
    }
}

bool CMakePackLog::__IsLogMode()
{
    if (m_stFileName.empty())
        return false;

    return true;
}

void CMakePackLog::Writef(const char* c_szFormat, ...)
{
    if (!__IsLogMode())
        return;

    va_list args;
    va_start(args, c_szFormat);

    char szBuf[1024];
    int nBufLen = _vsnprintf(szBuf, sizeof(szBuf), c_szFormat, args);
    szBuf[nBufLen++] = '\0';
    __Write(szBuf, nBufLen);
}

void CMakePackLog::Writenf(const char* c_szFormat, ...)
{
    if (!__IsLogMode())
        return;

    va_list args;
    va_start(args, c_szFormat);

    char szBuf[1024+1];
    int nBufLen = _vsnprintf(szBuf, sizeof(szBuf)-1, c_szFormat, args);
    if (nBufLen > 0)
    {
        szBuf[nBufLen++] = '\n';
        szBuf[nBufLen++] = '\0';
    }
    __Write(szBuf, nBufLen);
}

void CMakePackLog::Write(const char* c_szBuf)
{
    if (!__IsLogMode())
        return;

    __Write(c_szBuf, strlen(c_szBuf)+1);
}

void CMakePackLog::__Write(const char* c_szBuf, int nBufLen)
{
    if (!__IsLogMode())
        return;

    if (NULL==m_fp)
        m_fp=fopen(m_stFileName.c_str(), "w");

    fwrite(c_szBuf, nBufLen, 1, m_fp);

    printf("%s", c_szBuf);
}



void CMakePackLog::WriteErrorf(const char* c_szFormat, ...)
{
    if (!__IsLogMode())
        return;

    va_list args;
    va_start(args, c_szFormat);

    char szBuf[1024];
    int nBufLen = _vsnprintf(szBuf, sizeof(szBuf), c_szFormat, args);
    szBuf[nBufLen++] = '\0';
    __WriteError(szBuf, nBufLen);
}

void CMakePackLog::WriteErrornf(const char* c_szFormat, ...)
{
    if (!__IsLogMode())
        return;

    va_list args;
    va_start(args, c_szFormat);

    char szBuf[1024+1];
    int nBufLen = _vsnprintf(szBuf, sizeof(szBuf)-1, c_szFormat, args);
    if (nBufLen > 0)
    {
        szBuf[nBufLen++] = '\n';
        szBuf[nBufLen++] = '\0';
    }
    __WriteError(szBuf, nBufLen);
}

void CMakePackLog::WriteError(const char* c_szBuf)
{
    if (!__IsLogMode())
        return;

    __WriteError(c_szBuf, strlen(c_szBuf)+1);
}

void CMakePackLog::__WriteError(const char* c_szBuf, int nBufLen)
{
    if (!__IsLogMode())
        return;

    if (NULL==m_fp_err)
        m_fp_err=fopen(m_stErrorFileName.c_str(), "w");

    fwrite(c_szBuf, nBufLen, 1, m_fp_err);

    printf("Error: %s", c_szBuf);
}

void CMakePackLog::FlushError()
{
    std::wifstream iFile(m_stErrorFileName.c_str());
    std::istream_iterator <std::wstring, wchar_t> iit(iFile);
    std::istream_iterator <std::wstring, wchar_t> eos;

    std::vector <std::wstring> vText;

    std::copy (iit, eos, std::back_inserter(vText));

    std::ostream_iterator <std::wstring, wchar_t, std::char_traits <wchar_t> > oit(std::wcout);

    std::sort (vText.begin(), vText.end());
    std::copy (vText.begin(), vText.end(), oit);
}
#ifdef __MAKE_PACK__
FILE * CEterPack::ms_PackLogFile = NULL;
#endif
///////////////////////////////////////////////////////////////////////////////
CEterPack::CEterPack() : m_indexCount(0), m_indexData(NULL), m_FragmentSize(0), m_bEncrypted(false), m_bReadOnly(false), m_bDecrypedIV(false)
{
    m_pCSHybridCryptPolicy = new EterPackPolicy_CSHybridCrypt;
   
}

CEterPack::~CEterPack()
{
    Destroy();
   
    delete m_pCSHybridCryptPolicy;
    m_pCSHybridCryptPolicy = NULL;
}

void CEterPack::Destroy()
{
    m_bReadOnly = false;
    m_bEncrypted = false;
    m_indexCount = 0;
    m_DataPositionMap.clear();

    for (int i = 0; i < FREE_INDEX_MAX_SIZE + 1; ++i)
        m_FreeIndexList[i].clear();

    SAFE_DELETE_ARRAY(m_indexData);

    m_FragmentSize = 0;

    memset(m_dbName, 0, sizeof(m_dbName));
    memset(m_indexFileName, 0, sizeof(m_indexFileName));  
}

const std::string& CEterPack::GetPathName()
{
    return m_stPathName;
}

bool CEterPack::Create(CEterFileDict& rkFileDict, const char * dbname, const char* pathName, bool bReadOnly, const BYTE* iv)
{
    if (iv)
    {
        m_stIV_Panama.assign((const char*) iv, 32);
        m_bDecrypedIV = false;
    }

    m_stPathName = pathName;

    strncpy(m_dbName, dbname, DBNAME_MAX_LEN);
   
    strncpy(m_indexFileName, dbname, MAX_PATH);
    strcat(m_indexFileName, ".index");

    m_stDataFileName = dbname;
    m_stDataFileName += ".data";
   
    m_bReadOnly = bReadOnly;

    // bReadOnly 모드가 아니고 데이터 베이스가 열린다면 생성 실패
    if (!CreateIndexFile())
        return false;

    if (!CreateDataFile())
        return false;

    bool bOverwrite = (iv != NULL);
    __BuildIndex(rkFileDict, bOverwrite);

    if (m_bReadOnly)
    {
        //m_bIsDataLoaded = true;
        //if (!m_file.Create(m_stDataFileName.c_str(), (const void**)&m_file_data, 0, 0))
        //    return false;
    }
    else
    {
        DecryptIndexFile();
    }

    return true;
}

bool CEterPack::DecryptIV(DWORD dwPanamaKey)
{  
    if (m_stIV_Panama.length() != 32)
        return false;

    if (m_bDecrypedIV)
        return true;

    DWORD* ivs = (DWORD*)&m_stIV_Panama[0];
    for (int i = 0; i != m_stIV_Panama.length() / sizeof(DWORD); ++i)
    {
        ivs[i] ^= dwPanamaKey + i * 16777619;
    }

    m_bDecrypedIV = true;
    return true;
}

bool CEterPack::DecryptIndexFile()
{
    if (!m_bEncrypted)
        return true;

    CFileBase file;
   
    if (!file.Create(m_indexFileName, CFileBase::FILEMODE_WRITE))
        return false;

    file.Write(&eterpack::c_IndexCC, sizeof(DWORD));
    file.Write(&eterpack::c_Version, sizeof(DWORD));
    file.Write(&m_indexCount, sizeof(long));
    file.Write(m_indexData, sizeof(TEterPackIndex) * m_indexCount);

    file.Close();

    m_bEncrypted = false;
    return true;
}

#ifdef ENABLE_ETER_PACK_OBSCURING
static string s_strEterPackKey[][10] = {            // [7715c62569467428d02aea430a07cb6c]
    {"6", "3", "3", "7", "3", "8", "6", "1", "5"},
    {"6", "7", "8", "7", "0", "8", "8", "4", "1"},
    {"1", "1", "3", "9", "4", "1", "9", "8", "5", "6"},
    {"1", "8", "2", "5", "2", "4", "4", "9", "3", "8"}
};

static string s_strEterPackSecurityKey[][10] = {    //[532e0b53ac23764e17bcfc6350d67355]
    {"1", "3", "9", "3", "2", "4", "1", "6", "8", "3"},
    {"1", "3", "1", "6", "3", "6", "5", "2", "2", "8"},
    {"1", "6", "7", "7", "5", "0", "7", "6", "0", "7"},
    {"1", "4", "3", "3", "6", "5", "4", "8", "6", "4"}
};

static DWORD s_EncryptEterPackKey(int key)
{
    string sEterPackKey = "";
    int iEterPackKey = 0;

    for (int iter = 0; iter < (sizeof(s_strEterPackKey[key]) / sizeof(string)); ++iter)
    {
        sEterPackKey.append(s_strEterPackKey[key][iter]);
    }

    iEterPackKey = atoi(sEterPackKey.c_str());

    return iEterPackKey;
}

static DWORD s_EncryptEterPackSecurityKey(int key)
{
    string sEterPackSecurityKey = "";
    int iEterPackSecurityKey = 0;

    for (int iter = 0; iter < (sizeof(s_strEterPackSecurityKey[key]) / sizeof(string)); ++iter)
    {
        sEterPackSecurityKey.append(s_strEterPackSecurityKey[key][iter]);
    }

    iEterPackSecurityKey = atoi(sEterPackSecurityKey.c_str());

    return iEterPackSecurityKey;
}
#endif

static DWORD /*XTEA*/ s_adwEterPackKey[] = {
#ifdef ENABLE_ETER_PACK_OBSCURING
    s_EncryptEterPackKey(0),
    s_EncryptEterPackKey(1),
    s_EncryptEterPackKey(2),
    s_EncryptEterPackKey(3)
#else
    1814198752,
    1567527611,
    944586782,
    1459436252
#endif
};

static DWORD /*LZO*/ s_adwEterPackSecurityKey[] = {
#ifdef ENABLE_ETER_PACK_OBSCURING
    s_EncryptEterPackSecurityKey(0),
    s_EncryptEterPackSecurityKey(1),
    s_EncryptEterPackSecurityKey(2),
    s_EncryptEterPackSecurityKey(3)
#else
    682106122,
    1311257798,
    1588429912,
    1313544463
#endif
};

bool CEterPack::EncryptIndexFile()
{
    CMappedFile file;
    LPCVOID pvData;

    if (NULL == file.Create(m_indexFileName, &pvData, 0, 0))
    {
        TraceError("EncryptIndex: Cannot open pack index file! %s", m_dbName);
        return false;
    }

    BYTE * pbData = new BYTE[file.Size()];
    memcpy(pbData, pvData, file.Size());

    CLZObject zObj;
   
    if (!CLZO::Instance().CompressEncryptedMemory(zObj, pbData, file.Size(), s_adwEterPackKey))
    {
        TraceError("EncryptIndex: Cannot encrypt! %s", m_dbName);
        SAFE_DELETE_ARRAY(pbData);
        return false;
    }

    file.Destroy();

    while (!DeleteFile(m_indexFileName));

    FILE * fp;

    fp = fopen(m_indexFileName, "wb");

    if (!fp)
    {
        TraceError("EncryptIndex: Cannot open file for writing! %s", m_dbName);
        SAFE_DELETE_ARRAY(pbData);
        return false;
    }

    if (1 != fwrite(zObj.GetBuffer(), zObj.GetSize(), 1, fp))
    {
        TraceError("Encryptindex: Cannot write to file! %s", m_indexFileName);
        SAFE_DELETE_ARRAY(pbData);
        fclose(fp);
        return false;
    }
   
    fclose(fp);

    m_bEncrypted = true;
    delete [] pbData;
    return true;
}

bool CEterPack::__BuildIndex(CEterFileDict& rkFileDict, bool bOverwrite)
{
    //DWORD dwBeginTime = ELTimer_GetMSec();
    CMappedFile file;
    LPCVOID pvData;
    CLZObject zObj;

    if (NULL == file.Create(m_indexFileName, &pvData, 0, 0))
    {
        TraceError("Cannot open pack index file! %s", m_dbName);
        return false;
    }

    if (file.Size() < eterpack::c_HeaderSize)
    {
        TraceError("Pack index file header error! %s", m_dbName);
        return false;
    }

    DWORD fourcc = *(DWORD *) pvData;

    BYTE * pbData;
    UINT uiFileSize;

    if (fourcc == eterpack::c_IndexCC)
    {
        pbData = (BYTE *) pvData;
        uiFileSize = file.Size();
    }
    else if (fourcc == CLZObject::ms_dwFourCC)
    {
        m_bEncrypted = true;

        if (!CLZO::Instance().Decompress(zObj, (const BYTE *) pvData, s_adwEterPackKey))
            return false;

        if (zObj.GetSize() < eterpack::c_HeaderSize)
            return false;

        pbData = zObj.GetBuffer();
        uiFileSize = zObj.GetSize();
    }
    else
    {
        TraceError("Pack index file fourcc error! %s", m_dbName);
        return false;
    }

    pbData += sizeof(DWORD);

    DWORD ver = *(DWORD *) pbData;
    pbData += sizeof(DWORD);

    if (ver != eterpack::c_Version)
    {
        TraceError("Pack index file version error! %s", m_dbName);
        return false;
    }

    m_indexCount = *(long *) pbData;
    pbData += sizeof(long);

    if (uiFileSize < eterpack::c_HeaderSize + sizeof(TEterPackIndex) * m_indexCount)
    {
        TraceError("Pack index file size error! %s, indexCount %d", m_dbName, m_indexCount);
        return false;
    }

    //Tracef("Loading Pack file %s elements: %d ... ", m_dbName, m_indexCount);

    m_indexData = new TEterPackIndex[m_indexCount];
    memcpy(m_indexData, pbData, sizeof(TEterPackIndex) * m_indexCount);

    TEterPackIndex * index = m_indexData;

    for (int i = 0; i < m_indexCount; ++i, ++index)
    {
        if (!index->filename_crc)
        {
            PushFreeIndex(index);
        }
        else
        {
            if (index->real_data_size > index->data_size)
                m_FragmentSize += index->real_data_size - index->data_size;

            m_DataPositionMap.insert(TDataPositionMap::value_type(index->filename_crc, index));

            if (bOverwrite) // 서버 연동 패킹 파일은 나중에 들어오지만 최상위로 등록해야한다
                rkFileDict.UpdateItem(this, index);
            else
                rkFileDict.InsertItem(this, index);
        }
    }

    //Tracef("Done. (spent %dms)\n", ELTimer_GetMSec() - dwBeginTime);
    return true;
}
//
//void CEterPack::UpdateLastAccessTime()
//{
//    m_tLastAccessTime = time(NULL);
//}
//
//void CEterPack::ClearDataMemoryMap()
//{
//    // m_file이 data file이다...
//    m_file.Destroy();
//    m_tLastAccessTime = 0;
//    m_bIsDataLoaded = false;
//}

bool CEterPack::Get(CMappedFile& out_file, const char * filename, LPCVOID * data)
{
    TEterPackIndex * index = FindIndex(filename);
   
    if (!index)
    {
        return false;
    }

    //UpdateLastAccessTime();
    //if (!m_bIsDataLoaded)
    //{
    //    if (!m_file.Create(m_stDataFileName.c_str(), (const void**)&m_file_data, 0, 0))
    //        return false;
    //  
    //    m_bIsDataLoaded = true;
    //}
   
    // 기존에는 CEterPack에서 epk를 memory map에 올려놓고, 요청이 오면 그 부분을 링크해서 넘겨 줬었는데,
    // 이제는 요청이 오면, 필요한 부분만 memory map에 올리고, 요청이 끝나면 해제하게 함.
    out_file.Create(m_stDataFileName.c_str(), data, index->data_position, index->data_size);
   
    bool bIsSecurityCheckRequired = ( index->compressed_type == COMPRESSED_TYPE_SECURITY ||
                                      index->compressed_type == COMPRESSED_TYPE_PANAMA );

    if( bIsSecurityCheckRequired )
    {
#ifdef CHECKSUM_CHECK_MD5
        MD5_CTX context;
        GenerateMD5Hash( (BYTE*)(*data), index->data_size, context );

        if( memcmp( index->MD5Digest, context.digest, 16 ) != 0 )
        {
            return false;
        }  
#else
        DWORD dwCrc32 = GetCRC32((const char*)(*data), index->data_size);

        if( index->data_crc != dwCrc32 )
        {
            return false;
        }
#endif
    }


    if (COMPRESSED_TYPE_COMPRESS == index->compressed_type)
    {
        CLZObject * zObj = new CLZObject;

        if (!CLZO::Instance().Decompress(*zObj, static_cast<const BYTE *>(*data)))
        {
            TraceError("Failed to decompress : %s", filename);
            delete zObj;
            return false;
        }

        out_file.BindLZObject(zObj);
        *data = zObj->GetBuffer();
    }
    else if (COMPRESSED_TYPE_SECURITY == index->compressed_type)
    {
        CLZObject * zObj = new CLZObject;

        if (!CLZO::Instance().Decompress(*zObj, static_cast<const BYTE *>(*data), s_adwEterPackSecurityKey))
        {
            TraceError("Failed to encrypt : %s", filename);
            delete zObj;
            return false;
        }

        out_file.BindLZObject(zObj);
        *data = zObj->GetBuffer();
    }
    else if (COMPRESSED_TYPE_PANAMA == index->compressed_type)
    {
        CLZObject * zObj = new CLZObject;
        if (!__Decrypt_Panama(filename, static_cast<const BYTE*>(*data), index->data_size, *zObj))
        {
            delete zObj;
            return false;
        }

        out_file.BindLZObjectWithBufferedSize(zObj);
        *data = zObj->GetBuffer();
    }
    else if (COMPRESSED_TYPE_HYBRIDCRYPT == index->compressed_type || COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB == index->compressed_type)
    {
#ifdef __THEMIDA__
        VM_START
#endif
   
        CLZObject * zObj = new CLZObject;

        if( !m_pCSHybridCryptPolicy->DecryptMemory(string(filename), static_cast<const BYTE*>(*data), index->data_size, *zObj) )
        {
            delete zObj;
            return false;
        }

        out_file.BindLZObjectWithBufferedSize(zObj);
        if( COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB == index->compressed_type)
        {
            BYTE* pSDBData;
            int   iSDBSize;

            if( !m_pCSHybridCryptPolicy->GetSupplementaryDataBlock(string(filename), pSDBData, iSDBSize) )
            {
                delete zObj;
                return false;
            }

            *data = out_file.AppendDataBlock( pSDBData, iSDBSize );
        }
        else
        {
            *data = zObj->GetBuffer();
        }
#ifdef __THEMIDA__
        VM_END
#endif
    }
    return true;
}

bool CEterPack::Get2(CMappedFile& out_file, const char * filename, TEterPackIndex * index, LPCVOID * data)
{
    if (!index)
    {
        return false;
    }

    //UpdateLastAccessTime();
    //if (!m_bIsDataLoaded)
    //{
    //    if (!m_file.Create(m_stDataFileName.c_str(), (const void**)&m_file_data, 0, 0))
    //        return false;
    //  
    //    m_bIsDataLoaded = true;
    //}
    out_file.Create(m_stDataFileName.c_str(), data, index->data_position, index->data_size);

    bool bIsSecurityCheckRequired = ( index->compressed_type == COMPRESSED_TYPE_SECURITY ||
                                      index->compressed_type == COMPRESSED_TYPE_PANAMA );

    if( bIsSecurityCheckRequired )
    {
#ifdef CHECKSUM_CHECK_MD5
        MD5_CTX context;
        GenerateMD5Hash( (BYTE*)(*data), index->data_size, context );

        if( memcmp( index->MD5Digest, context.digest, 16 ) != 0 )
        {
            return false;
        }  
#else
        DWORD dwCrc32 = GetCRC32((const char*)(*data), index->data_size);

        if( index->data_crc != dwCrc32 )
        {
            return false;
        }
#endif
    }


    if (COMPRESSED_TYPE_COMPRESS == index->compressed_type)
    {
        CLZObject * zObj = new CLZObject;

        if (!CLZO::Instance().Decompress(*zObj, static_cast<const BYTE *>(*data)))
        {
            TraceError("Failed to decompress : %s", filename);
            delete zObj;
            return false;
        }

        out_file.BindLZObject(zObj);
        *data = zObj->GetBuffer();
    }
    else if (COMPRESSED_TYPE_SECURITY == index->compressed_type)
    {
        CLZObject * zObj = new CLZObject;

        if (!CLZO::Instance().Decompress(*zObj, static_cast<const BYTE *>(*data), s_adwEterPackSecurityKey))
        {
            TraceError("Failed to encrypt : %s", filename);
            delete zObj;
            return false;
        }

        out_file.BindLZObject(zObj);
        *data = zObj->GetBuffer();
    }
    else if (COMPRESSED_TYPE_PANAMA == index->compressed_type)
    {
        CLZObject * zObj = new CLZObject;
        __Decrypt_Panama(filename, static_cast<const BYTE*>(*data), index->data_size, *zObj);
        out_file.BindLZObjectWithBufferedSize(zObj);
        *data = zObj->GetBuffer();
    }
    else if (COMPRESSED_TYPE_HYBRIDCRYPT == index->compressed_type || COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB == index->compressed_type)
    {
#ifdef __THEMIDA__
        VM_START
#endif

        CLZObject * zObj = new CLZObject;

        if( !m_pCSHybridCryptPolicy->DecryptMemory(string(filename), static_cast<const BYTE*>(*data), index->data_size, *zObj) )
        {
            delete zObj;
            return false;
        }

        out_file.BindLZObjectWithBufferedSize(zObj);

        if( COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB == index->compressed_type)
        {
            BYTE* pSDBData;
            int   iSDBSize;
           
            if( !m_pCSHybridCryptPolicy->GetSupplementaryDataBlock(string(filename), pSDBData, iSDBSize) )
            {
                delete zObj;
                return false;
            }

            *data = out_file.AppendDataBlock( pSDBData, iSDBSize );
        }
        else
        {
            *data = zObj->GetBuffer();
        }
#ifdef __THEMIDA__
        VM_END
#endif
    }

    return true;
}


bool CEterPack::Delete(TEterPackIndex * pIndex)
{
    CFileBase fileIndex;

    if (!fileIndex.Create(m_indexFileName, CFileBase::FILEMODE_WRITE))
        return false;

    PushFreeIndex(pIndex);
    WriteIndex(fileIndex, pIndex);
    return true;
}

bool CEterPack::Delete(const char * filename)
{
    TEterPackIndex * pIndex = FindIndex(filename);

    if (!pIndex)
        return false;

    return Delete(pIndex);
}

bool CEterPack::Extract()
{
    CMappedFile dataMapFile;
    LPCVOID        data;

    if (!dataMapFile.Create(m_stDataFileName.c_str(), &data, 0, 0))
        return false;

    CLZObject zObj;
   
    for (TDataPositionMap::iterator i = m_DataPositionMap.begin();
        i != m_DataPositionMap.end();
        ++i)
    {
        TEterPackIndex* index = i->second;
        CFileBase writeFile;
       
        inlinePathCreate(index->filename);
        printf("%s\n", index->filename);
       
        writeFile.Create(index->filename, CFileBase::FILEMODE_WRITE);

        if (COMPRESSED_TYPE_COMPRESS == index->compressed_type)
        {
            if (!CLZO::Instance().Decompress(zObj, (const BYTE *) data + index->data_position))
            {
                printf("cannot decompress");
                return false;
            }

            writeFile.Write(zObj.GetBuffer(), zObj.GetSize());
            zObj.Clear();
        }
        else if (COMPRESSED_TYPE_SECURITY == index->compressed_type)
        {
            if (!CLZO::Instance().Decompress(zObj, (const BYTE *) data + index->data_position, s_adwEterPackSecurityKey))
            {
                printf("cannot decompress");
                return false;
            }

            writeFile.Write(zObj.GetBuffer(), zObj.GetSize());
            zObj.Clear();
        }
        else if (COMPRESSED_TYPE_PANAMA == index->compressed_type)
        {
            __Decrypt_Panama(index->filename, (const BYTE *) data + index->data_position, index->data_size, zObj);
            writeFile.Write(zObj.GetBuffer(), zObj.GetBufferSize());
            zObj.Clear();
        }
        else if (COMPRESSED_TYPE_HYBRIDCRYPT == index->compressed_type || COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB == index->compressed_type)
        {
#ifdef __THEMIDA__
            VM_START
#endif
            if( !m_pCSHybridCryptPolicy->DecryptMemory(string(index->filename), (const BYTE *) data + index->data_position, index->data_size, zObj) )
                return false;

            if( COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB == index->compressed_type)
            {
                dataMapFile.BindLZObjectWithBufferedSize(&zObj);

                BYTE* pSDBData;
                int   iSDBSize;

                if( !m_pCSHybridCryptPolicy->GetSupplementaryDataBlock(string(index->filename), pSDBData, iSDBSize) )
                    return false;

                dataMapFile.AppendDataBlock( pSDBData, iSDBSize );
                writeFile.Write(dataMapFile.AppendDataBlock( pSDBData, iSDBSize ),dataMapFile.Size());
            }
            else
            {
                writeFile.Write(zObj.GetBuffer(), zObj.GetBufferSize());
            }
            zObj.Clear();
#ifdef __THEMIDA__
            VM_END
#endif
        }
        else if (COMPRESSED_TYPE_NONE == index->compressed_type)
            writeFile.Write((const char *) data + index->data_position, index->data_size);
       
        writeFile.Destroy();
    }
    return true;
}

bool CEterPack::GetNames(std::vector<std::string>* retNames)
{
    CMappedFile dataMapFile;
    LPCVOID        data;

    if (!dataMapFile.Create(m_stDataFileName.c_str(), &data, 0, 0))
        return false;

    CLZObject zObj;
   
    for (TDataPositionMap::iterator i = m_DataPositionMap.begin();
        i != m_DataPositionMap.end();
        ++i)
    {
        TEterPackIndex* index = i->second;
       
        inlinePathCreate(index->filename);

        retNames->push_back(index->filename);
    }
    return true;
}

bool CEterPack::Put(const char * filename, const char * sourceFilename, BYTE packType, const std::string& strRelateMapName )
{
    CMappedFile mapFile;
    LPCVOID        data;

    if (sourceFilename)
    {
        if (!mapFile.Create(sourceFilename, &data, 0, 0))
        {
            return false;
        }
    }
    else if (!mapFile.Create(filename, &data, 0, 0))
    {
        return false;
    }

    BYTE*  pMappedData    = (BYTE*)data;
    int       iMappedDataSize = mapFile.Size();

    if( packType == COMPRESSED_TYPE_HYBRIDCRYPT || packType == COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB )
    {
#ifdef __THEMIDA__
        VM_START
#endif
        m_pCSHybridCryptPolicy->GenerateCryptKey( string(filename) );

        if( packType == COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB )
        {
            if( !m_pCSHybridCryptPolicy->GenerateSupplementaryDataBlock( string(filename), strRelateMapName, (const BYTE*)data, mapFile.Size(), pMappedData, iMappedDataSize ))
            {
                return false;
            }
        }
#ifdef __THEMIDA__
        VM_END
#endif
    }

    return Put(filename, pMappedData, iMappedDataSize, packType);
}

#ifdef CHECKSUM_CHECK_MD5
void CEterPack::GenerateMD5Hash( BYTE* pData, int nLength, IN OUT MD5_CTX& mdContext )
{
    MD5Init (&mdContext);

    const int nBlockSize = 1024;

    int nLoopCnt   = nLength / nBlockSize;
    int nRemainder = nLength % nBlockSize;
    int i;

    for(i = 0; i < nLoopCnt; ++i )
    {
        MD5Update (&mdContext, reinterpret_cast<BYTE*>(pData + i*nBlockSize), nBlockSize);
    }

    if( nRemainder > 0 )
        MD5Update (&mdContext, reinterpret_cast<BYTE*>(pData + i*nBlockSize), nRemainder);

    MD5Final (&mdContext);
}
#endif
bool CEterPack::Put(const char * filename, LPCVOID data, long len, BYTE packType)
{
    if (m_bEncrypted)
    {
        TraceError("EterPack::Put : Cannot put to encrypted pack (filename: %s, DB: %s)", filename, m_dbName);
        return false;
    }

    CFileBase fileIndex;

    if (!fileIndex.Create(m_indexFileName, CFileBase::FILEMODE_WRITE))
    {
        return false;
    }

    CFileBase fileData;

    if (!fileData.Create(m_stDataFileName.c_str(), CFileBase::FILEMODE_WRITE))
    {
        return false;
    }

    TEterPackIndex * pIndex;
    pIndex = FindIndex(filename);

    CLZObject zObj;
    std::string encryptStr;

    if (packType == COMPRESSED_TYPE_SECURITY ||
        packType == COMPRESSED_TYPE_COMPRESS)
    {
        if (packType == COMPRESSED_TYPE_SECURITY)
        {
            if (!CLZO::Instance().CompressEncryptedMemory(zObj, data, len, s_adwEterPackSecurityKey))
            {
                return false;
            }
        }
        else
        {
            if (!CLZO::Instance().CompressMemory(zObj, data, len))
            {
                return false;
            }
        }

        data = zObj.GetBuffer();
        len = zObj.GetSize();
    }
    else if (packType == COMPRESSED_TYPE_PANAMA)
    {
        if (!__Encrypt_Panama(filename, (const BYTE *) data, len, zObj))
        {
            return false;
        }

        data = zObj.GetBuffer();
        len = zObj.GetBufferSize();
    }
    else if (packType == COMPRESSED_TYPE_HYBRIDCRYPT || packType == COMPRESSED_TYPE_HYBRIDCRYPT_WITHSDB )
    {
#ifdef __THEMIDA__
        VM_START
#endif

        if( !m_pCSHybridCryptPolicy->EncryptMemory( string(filename), (const BYTE *)data, len, zObj ) )
        {
            return false;
        }

        data = zObj.GetBuffer();
        len = zObj.GetBufferSize();
#ifdef __THEMIDA__
        VM_END
#endif

    }


#ifdef CHECKSUM_CHECK_MD5
    MD5_CTX context;
    GenerateMD5Hash( (BYTE*)(data), len, context );
#else
    DWORD data_crc;
    data_crc = GetCRC32((const char *) data, len);
#endif

    // 기존 데이터가 있으면..
    if (pIndex)
    {
        // 기존 data 크기가 넣을 데이터 크기를 수용할 수 있다면
        if (pIndex->real_data_size >= len)
        {
            ++m_map_indexRefCount[pIndex->id];

            // 길이가 틀리거나, checksum이 틀릴 때만 저장 한다.
            if ( (pIndex->data_size != len) ||
#ifdef CHECKSUM_CHECK_MD5
                (memcmp( pIndex->MD5Digest, context.digest, 16 ) != 0) )
#else
                (pIndex->data_crc != data_crc) )
#endif
            {
#ifdef __MAKE_PACK__
                if (ms_PackLogFile)
                    fprintf(ms_PackLogFile, "Overwrite[%d/%d] %s\n", bCompress, bSecurity, pIndex->filename);
                printf("Overwrite[%d/%d] %s\n", bCompress, bSecurity, pIndex->filename);
#endif
                pIndex->data_size = len;
#ifdef CHECKSUM_CHECK_MD5
                memcpy( pIndex->MD5Digest, context.digest, 16 );

#else
                pIndex->data_crc = data_crc;
#endif

                pIndex->compressed_type = packType;

                CMakePackLog::GetSingleton().Writef("Overwrite[type:%u] %s\n", pIndex->compressed_type, pIndex->filename);

                WriteIndex(fileIndex, pIndex);
                WriteData(fileData, pIndex, data);
            }

            return true;
        }

        // 기존 데이터 크기가 새로 들어갈 것 보다 적다면, 새로 인덱스를 할당해
        // 넣어야 한다. 원래 있던 인덱스는 비워 둔다.
        PushFreeIndex(pIndex);
        WriteIndex(fileIndex, pIndex);
    }

    // 새 데이터
    pIndex = NewIndex(fileIndex, filename, len);
    pIndex->data_size = len;

#ifdef CHECKSUM_CHECK_MD5
        memcpy( pIndex->MD5Digest, context.digest, 16 );
#else
        pIndex->data_crc = data_crc;
#endif


    pIndex->data_position = GetNewDataPosition(fileData);
    pIndex->compressed_type = packType;

    WriteIndex(fileIndex, pIndex);
    WriteNewData(fileData, pIndex, data);

    ++m_map_indexRefCount[pIndex->id];

#ifdef __MAKE_PACK__
    if (ms_PackLogFile)
        fprintf(ms_PackLogFile, "Write[%d/%d] %s\n", bCompress, bSecurity, pIndex->filename);
    printf("Write[%d/%d] %s, position %ld realsize %ld size %ld\n",
            bCompress, bSecurity, pIndex->filename, pIndex->data_position, pIndex->real_data_size, pIndex->data_size);
#endif
    CMakePackLog::GetSingleton().Writef("Write[type:%u] %s\n", pIndex->compressed_type, pIndex->filename);

    return true;
}

long CEterPack::GetFragmentSize()
{
    return m_FragmentSize;
}

// Private methods
bool CEterPack::CreateIndexFile()
{
    FILE * fp;

    if (NULL != (fp = fopen(m_indexFileName, "rb")))
    {
        fclose(fp);
        return true;
    }
    else if (m_bReadOnly)
        return false;

    //
    // 파일이 없으므로 새로 만든다.
    //
    fp = fopen(m_indexFileName, "wb");
   
    if (!fp)
        return false;

    fwrite(&eterpack::c_IndexCC, sizeof(DWORD), 1, fp);
    fwrite(&eterpack::c_Version, sizeof(DWORD), 1, fp);
    fwrite(&m_indexCount, sizeof(long), 1, fp);

    fclose(fp);
    return true;
}


void CEterPack::WriteIndex(CFileBase & file, TEterPackIndex * index)
{
    file.Seek(sizeof(DWORD) + sizeof(DWORD));
    file.Write(&m_indexCount, sizeof(long));
    file.Seek(eterpack::c_HeaderSize + (index->id * sizeof(TEterPackIndex)));

    if (!file.Write(index, sizeof(TEterPackIndex)))
    {
        assert(!"WriteIndex: fwrite failed");
        return;
    }
}

/*
 *    Free Block 이란 데이터에서 지워진 부분을 말한다.
 *    Free Block 들은 각각 FREE_INDEX_BLOCK_SIZE (32768) 단위로 나누어져
 *    리스트로 관리된다.
 *
 *    예를 들어 128k 의 데이터는
 *    128 * 1024 / FREE_INDEX_BLOCK_SIZE = 4 이므로
 *    최종 적으로는 m_FreeIndexList[4] 에 들어간다.
 *
 *    FREE_INDEX_BLOCK_SIZE 의 최대 값은 FREE_INDEX_MAX_SIZE(512) 이다.
 *    따라서 16MB 이상의 데이터는 무조건 배열의 512 위치에 들어간다.
 */
int CEterPack::GetFreeBlockIndex(long size)
{
    return min(FREE_INDEX_MAX_SIZE, size / FREE_INDEX_BLOCK_SIZE);
}

void CEterPack::PushFreeIndex(TEterPackIndex* index)
{
    if (index->filename_crc != 0)
    {
        TDataPositionMap::iterator i = m_DataPositionMap.find(index->filename_crc);

        if (i != m_DataPositionMap.end())
            m_DataPositionMap.erase(i);

        index->filename_crc = 0;
        memset(index->filename, 0, sizeof(index->filename));
    }

    int blockidx = GetFreeBlockIndex(index->real_data_size);
    m_FreeIndexList[blockidx].push_back(index);
    m_FragmentSize += index->real_data_size;
    //printf("FreeIndex: size %d: blockidx: %d\n", index->real_data_size, blockidx);
}

long CEterPack::GetNewIndexPosition(CFileBase & file)
{
    long pos = (file.Size() - eterpack::c_HeaderSize) / sizeof(TEterPackIndex);
    ++m_indexCount;
    return (pos);
}

TEterPackIndex* CEterPack::NewIndex(CFileBase& file, const char* filename, long size)
{
    TEterPackIndex* index = NULL;
    int block_size = size + (DATA_BLOCK_SIZE - (size % DATA_BLOCK_SIZE));
//    if ((index = FindIndex(filename))) // 이미 인덱스가 존재하는지 확인
//        return index;

    int blockidx = GetFreeBlockIndex(block_size);

    for (TFreeIndexList::iterator i = m_FreeIndexList[blockidx].begin();
         i != m_FreeIndexList[blockidx].end();
         ++i)
    {
         if ((*i)->real_data_size >= size)
         {
             index = *i;
             m_FreeIndexList[blockidx].erase(i);

             assert(index->filename_crc == 0);
             break;
         }
    }

    if (!index)
    {
        index = new TEterPackIndex;
        index->real_data_size = block_size;
        index->id = GetNewIndexPosition(file);
    }

    strncpy(index->filename, filename, FILENAME_MAX_LEN);
    index->filename[FILENAME_MAX_LEN] = '\0';
    inlineConvertPackFilename(index->filename);

    index->filename_crc    = GetCRC32(index->filename, strlen(index->filename));

    m_DataPositionMap.insert(TDataPositionMap::value_type(index->filename_crc, index));
    return index;
}

TEterPackIndex* CEterPack::FindIndex(const char * filename)
{
    static char tmpFilename[MAX_PATH + 1];
    strncpy(tmpFilename, filename, MAX_PATH);
    inlineConvertPackFilename(tmpFilename);

    DWORD filename_crc = GetCRC32(tmpFilename, strlen(tmpFilename));
    TDataPositionMap::iterator i = m_DataPositionMap.find(filename_crc);

    if (i == m_DataPositionMap.end())
        return NULL;

    return (i->second);
}

bool CEterPack::IsExist(const char * filename)
{
    return FindIndex(filename) ? true : false;
}

bool CEterPack::CreateDataFile()
{
    FILE * fp;
   
    if (NULL != (fp = fopen(m_stDataFileName.c_str(), "rb")))
    {
        fclose(fp);
        return true;
    }
    else if (m_bReadOnly)
        return false;

    fp = fopen(m_stDataFileName.c_str(), "wb");

    if (!fp)
        return false;

    fclose(fp);
    return true;
}

long CEterPack::GetNewDataPosition(CFileBase& file)
{
    return file.Size();
}

bool CEterPack::ReadData(CFileBase & file, TEterPackIndex* index, LPVOID data, long maxsize)
{
    if (index->data_size > maxsize)
        return false;

    file.Seek(index->data_position);
    file.Read(data, index->data_size);
    return true;
}

bool CEterPack::WriteData(CFileBase & file, TEterPackIndex* index, LPCVOID data)
{
    file.Seek(index->data_position);
   
    if (!file.Write(data, index->data_size))
    {
        assert(!"WriteData: fwrite data failed");
        return false;
    }

    return true;
}

bool CEterPack::WriteNewData(CFileBase& file, TEterPackIndex* index, LPCVOID data)
{
    file.Seek(index->data_position);
   
    if (!file.Write(data, index->data_size))
    {
        assert(!"WriteData: fwrite data failed");
        return false;
    }

    int empty_size = index->real_data_size - index->data_size;

    if (empty_size < 0)
    {
        printf("SYSERR: WriteNewData(): CRITICAL ERROR: empty_size lower than 0!\n");
        exit(1);
    }

    if (empty_size == 0)
        return true;

    char * empty_buf = (char *) calloc(empty_size, sizeof(char));

    if (!file.Write(empty_buf, empty_size))
    {
        assert(!"WriteData: fwrite empty data failed");
        return false;
    }

    free(empty_buf);
    return true;
}

TDataPositionMap & CEterPack::GetIndexMap()
{
    return m_DataPositionMap;
}

DWORD CEterPack::DeleteUnreferencedData()
{
    TDataPositionMap::iterator i = m_DataPositionMap.begin();
    DWORD dwCount = 0;

    while (i != m_DataPositionMap.end())
    {
        TEterPackIndex * pIndex = (i++)->second;

        if (0 == m_map_indexRefCount[pIndex->id])
        {
            printf("Unref File %s\n", pIndex->filename);
            Delete(pIndex);
            ++dwCount;
        }
    }

    return dwCount;
}

const char * CEterPack::GetDBName()
{
    return m_dbName;
}

void CEterPack::__CreateFileNameKey_Panama(const char * filename, BYTE * key, unsigned int keySize)
{
    // 키 암호화
    if (keySize != 32)
        return;

    std::string SrcStringForKey(filename);
    unsigned int idx = GetCRC32(SrcStringForKey.c_str(), SrcStringForKey.length()) & 3;

    CryptoPP::HashTransformation* hm1 = NULL;
    CryptoPP::HashTransformation* hm2 = NULL;

    static CryptoPP::Tiger tiger;
    static CryptoPP::SHA1 sha1;
    static CryptoPP::RIPEMD128 ripemd128;
    static CryptoPP::Whirlpool whirlpool;

    switch (idx & 3)
    {
        case 0:
            hm1 = &whirlpool;
            break;

        case 1:
            hm1 = &tiger;
            break;

        case 2:
            hm1 = &sha1;
            break;

        case 3:
            hm1 = &ripemd128;
            break;
    }

    CryptoPP::StringSource(SrcStringForKey, true,
                     new CryptoPP::HashFilter(*hm1,
                        //new CryptoPP::HexEncoder(
                            new CryptoPP::ArraySink(key, 16)
                        //) // HexEncoder
                     ) // HashFilter
                 ); // StringSource

    // 만들어진 키의 첫번째 4바이트로 다음 16바이트 키 생성 알고리즘 선택
    unsigned int idx2 = *(unsigned int*) key;

    switch (idx2 & 3)
    {
        case 0:
            hm2 = &sha1;
            break;

        case 1:
            hm2 = &ripemd128;
            break;

        case 2:
            hm2 = &whirlpool;
            break;

        case 3:
            hm2 = &tiger;
            break;
    }

    CryptoPP::StringSource(SrcStringForKey, true,
                     new CryptoPP::HashFilter(*hm2,
                        //new CryptoPP::HexEncoder(
                            new CryptoPP::ArraySink(key + 16, 16)
                        //) // HexEncoder
                     ) // HashFilter
                 ); // StringSource
    // 키 생성 완료
}

bool CEterPack::__Encrypt_Panama(const char* filename, const BYTE* data, SIZE_T dataSize, CLZObject& zObj)
{
    if (32 != m_stIV_Panama.length())
    {
        // 해커가 이 메세지를 보면 힌트를 얻을까봐 디버그에서만 출력
#ifdef _DEBUG
        TraceError("IV not set (filename: %s)", filename);
#endif
        return false;
    }

    CryptoPP::PanamaCipher<CryptoPP::LittleEndian>::Encryption Encryptor;

    if (dataSize < Encryptor.MandatoryBlockSize())
    {
#ifdef _DEBUG
        TraceError("Type 3 pack file must be bigger than %u bytes (filename: %s)", Encryptor.MandatoryBlockSize(), filename);
#endif
        return false;
    }

    BYTE key[32];

    __CreateFileNameKey_Panama(filename, key, sizeof(key));
    Encryptor.SetKeyWithIV(key, sizeof(key), (const BYTE*) m_stIV_Panama.c_str(), 32);

    // MandatoryBlockSize에 나누어 떨어지게 만들고 최대 2048 바이트만
    DWORD cryptSize = dataSize - (dataSize % Encryptor.MandatoryBlockSize());
    cryptSize = cryptSize > 2048 ? 2048 : cryptSize;

    std::string tmp;

    tmp.reserve(cryptSize);

    CryptoPP::ArraySource(data, cryptSize, true,
        new CryptoPP::StreamTransformationFilter(Encryptor,
            new CryptoPP::StringSink(tmp)
        )
    );

    if (tmp.length() != cryptSize)
    {
#ifdef _DEBUG
        TraceError("Type 3 pack crypt buffer size error (out %u should be %u)", tmp.length(), cryptSize);
#endif
        return false;
    }

    zObj.AllocBuffer(dataSize);
    memcpy(zObj.GetBuffer(), tmp.c_str(), cryptSize);

    if (dataSize - cryptSize > 0)
        memcpy(zObj.GetBuffer() + cryptSize, data + cryptSize, dataSize - cryptSize);

    return true;
}

bool CEterPack::__Decrypt_Panama(const char* filename, const BYTE* data, SIZE_T dataSize, CLZObject& zObj)
{
    if (32 != m_stIV_Panama.length())
    {
        // 해커가 이 메세지를 보면 힌트를 얻을까봐 디버그에서만 출력
#ifdef _DEBUG
        TraceError("IV not set (filename: %s)", filename);
#endif
        return false;
    }

    CryptoPP::PanamaCipher<CryptoPP::LittleEndian>::Decryption Decryptor;

    BYTE key[32];

    __CreateFileNameKey_Panama(filename, key, sizeof(key));
    Decryptor.SetKeyWithIV(key, sizeof(key), (const BYTE*) m_stIV_Panama.c_str(), 32);

    // MandatoryBlockSize에 나누어 떨어지게 만들고 최대 2048 바이트만
    DWORD cryptSize = dataSize - (dataSize % Decryptor.MandatoryBlockSize());
    cryptSize = cryptSize > 2048 ? 2048 : cryptSize;

    std::string tmp;

    tmp.reserve(cryptSize);

    CryptoPP::ArraySource(data, cryptSize, true,
        new CryptoPP::StreamTransformationFilter(Decryptor,
            new CryptoPP::StringSink(tmp)
        )
    );

    if (tmp.length() != cryptSize)
    {
#ifdef _DEBUG
        TraceError("Type 3 pack crypt buffer size error (out %u should be %u)", tmp.length(), cryptSize);
#endif
        return false;
    }

    zObj.AllocBuffer(dataSize);
    memcpy(zObj.GetBuffer(), tmp.c_str(), cryptSize);

    if (dataSize - cryptSize > 0)
        memcpy(zObj.GetBuffer() + cryptSize, data + cryptSize, dataSize - cryptSize);

    return true;
}

EterPackPolicy_CSHybridCrypt* CEterPack::GetPackPolicy_HybridCrypt() const
{
    return  m_pCSHybridCryptPolicy;
}


/////////////////////////

void CEterFileDict::InsertItem(CEterPack* pkPack, TEterPackIndex* pkInfo)
{
    Item item;

    item.pkPack = pkPack;
    item.pkInfo = pkInfo;

    m_dict.insert(TDict::value_type(pkInfo->filename_crc, item));
}

void CEterFileDict::UpdateItem(CEterPack* pkPack, TEterPackIndex* pkInfo)
{
    Item item;

    item.pkPack = pkPack;
    item.pkInfo = pkInfo;

    TDict::iterator f = m_dict.find(pkInfo->filename_crc);
    if (f == m_dict.end())  
        m_dict.insert(TDict::value_type(pkInfo->filename_crc, item));
    else
    {
        if (strcmp(f->second.pkInfo->filename, item.pkInfo->filename) == 0)
        {
            f->second = item;
        }
        else
        {
            TraceError("NAME_COLLISION: OLD: %s NEW: %s", f->second.pkInfo->filename, item.pkInfo->filename);          
        }
       
    }
}

CEterFileDict::Item* CEterFileDict::GetItem(DWORD dwFileNameHash, const char * c_pszFileName)
{
    std::pair<TDict::iterator, TDict::iterator> iter_pair = m_dict.equal_range(dwFileNameHash);

    TDict::iterator iter = iter_pair.first;

    while (iter != iter_pair.second)
    {
        Item& item = iter->second;

        if (0 == strcmp(c_pszFileName, item.pkInfo->filename))
            return &item;

        ++iter;
    }

    return NULL;
}