Esempio n. 1
0
void    AsmMan::EndAssembly()
{
    if(m_pCurAsmRef)
    {
        if(m_pCurAsmRef->isRef)
        { // list the assembly ref
            if(GetAsmRefByName(m_pCurAsmRef->szAlias))
            {
                //report->warn("Multiple declarations of Assembly Ref '%s', ignored except the 1st one\n",m_pCurAsmRef->szName);
                delete m_pCurAsmRef;
                m_pCurAsmRef = NULL;
                return;
            }
            if(m_pCurAsmRef->isAutodetect)
            {
                IAssemblyName* pIAsmName;
                HRESULT hr;
                // Convert name to Unicode
                WszMultiByteToWideChar(g_uCodePage,0,m_pCurAsmRef->szName,-1,wzUniBuf,dwUniBuf);
                hr = CreateAssemblyNameObject(&pIAsmName,wzUniBuf,CANOF_PARSE_DISPLAY_NAME,NULL);
                if(SUCCEEDED(hr))
                {
                    // set enumeration criteria: what is known about AsmRef (besides name)
                    if(m_pCurAsmRef->usVerMajor != (USHORT)0xFFFF)
                        pIAsmName->SetProperty(ASM_NAME_MAJOR_VERSION,&(m_pCurAsmRef->usVerMajor),2);
                    if(m_pCurAsmRef->usVerMinor != (USHORT)0xFFFF)
                        pIAsmName->SetProperty(ASM_NAME_MINOR_VERSION,&(m_pCurAsmRef->usVerMinor),2);
                    if(m_pCurAsmRef->usBuild != (USHORT)0xFFFF)
                        pIAsmName->SetProperty(ASM_NAME_BUILD_NUMBER,&(m_pCurAsmRef->usBuild),2);
                    if(m_pCurAsmRef->usRevision != (USHORT)0xFFFF)
                        pIAsmName->SetProperty(ASM_NAME_REVISION_NUMBER,&(m_pCurAsmRef->usRevision),2);
                    if(m_pCurAsmRef->pPublicKeyToken)
                        pIAsmName->SetProperty(ASM_NAME_PUBLIC_KEY_TOKEN,
                                               m_pCurAsmRef->pPublicKeyToken->ptr(),
                                               m_pCurAsmRef->pPublicKeyToken->length());
                    if(m_pCurAsmRef->pLocale)
                        pIAsmName->SetProperty(ASM_NAME_CULTURE,
                                               m_pCurAsmRef->pLocale->ptr(),
                                               m_pCurAsmRef->pLocale->length());

                    // enumerate assemblies
                    IAssemblyEnum* pIAsmEnum = NULL;
                    hr = CreateAssemblyEnum(&pIAsmEnum, NULL, pIAsmName, ASM_CACHE_GAC, NULL);
                    if(SUCCEEDED(hr))
                    {
                        IAssemblyName* pIAsmNameFound;
                        IAssemblyName* pIAsmNameLatestVer = NULL;
                        ULONGLONG   ullVer=0, ullVerLatest=0;
                        DWORD  dwVerHi, dwVerLo;
    
                        // find the latest and greatest, if any
                        for(;;)
                        {
                            pIAsmNameFound = NULL;
                            hr = pIAsmEnum->GetNextAssembly(NULL,&pIAsmNameFound,0); 
                            if(SUCCEEDED(hr) && pIAsmNameFound)
                            {
    
                                pIAsmNameFound->GetVersion(&dwVerHi,&dwVerLo);
                                ullVer = (ULONGLONG)dwVerHi;
                                ullVer <<= sizeof(DWORD);
                                ullVer |= dwVerLo;
                                if(ullVer > ullVerLatest)
                                {
                                    if(pIAsmNameLatestVer)
                                       pIAsmNameLatestVer->Release(); 
                                    ullVerLatest = ullVer;
                                    pIAsmNameLatestVer = pIAsmNameFound;
                                }
                                else
                                    pIAsmNameFound->Release();
                            }
                            else break;
                        }
                        // if found, fill the gaps
                        if(pIAsmNameLatestVer)
                        {
                            DWORD cbSize=0;
                            USHORT usDummy=0;

                            if(m_pCurAsmRef->pPublicKeyToken == NULL)
                            {
                                cbSize = 1024;
                                pIAsmNameLatestVer->GetProperty(ASM_NAME_PUBLIC_KEY_TOKEN,
                                                wzUniBuf, &cbSize);
                                if(cbSize)
                                {
                                    if((m_pCurAsmRef->pPublicKeyToken = new BinStr()))
                                        memcpy(m_pCurAsmRef->pPublicKeyToken->getBuff(cbSize),
                                            wzUniBuf, cbSize);
                                }
                            }
    
                            if(m_pCurAsmRef->usVerMajor == (USHORT)0xFFFF)
                            {
                                cbSize = (DWORD)sizeof(WORD);
                                pIAsmNameLatestVer->GetProperty(ASM_NAME_MAJOR_VERSION,
                                                &usDummy, &cbSize);
                                m_pCurAsmRef->usVerMajor = usDummy;
                            }
                            if(m_pCurAsmRef->usVerMinor == (USHORT)0xFFFF)
                            {
                                cbSize = (DWORD)sizeof(WORD);
                                pIAsmNameLatestVer->GetProperty(ASM_NAME_MINOR_VERSION,
                                                &usDummy, &cbSize);
                                m_pCurAsmRef->usVerMinor = usDummy;
                            }
                            if(m_pCurAsmRef->usBuild == (USHORT)0xFFFF)
                            {
                                cbSize = (DWORD)sizeof(WORD);
                                pIAsmNameLatestVer->GetProperty(ASM_NAME_BUILD_NUMBER,
                                                &usDummy, &cbSize);
                                m_pCurAsmRef->usBuild = usDummy;
                            }
                            if(m_pCurAsmRef->usRevision == (USHORT)0xFFFF)
                            {
                                cbSize = (DWORD)sizeof(WORD);
                                pIAsmNameLatestVer->GetProperty(ASM_NAME_REVISION_NUMBER,
                                                &usDummy, &cbSize);
                                m_pCurAsmRef->usRevision = usDummy;
                            }
                            
                            if(m_pCurAsmRef->pLocale == NULL)
                            {
                                cbSize = 1024;
                                pIAsmNameLatestVer->GetProperty(ASM_NAME_CULTURE,
                                                wzUniBuf, &cbSize);

                                if(cbSize > (DWORD)sizeof(WCHAR))
                                {
                                    if((m_pCurAsmRef->pLocale = new BinStr()))
                                        memcpy(m_pCurAsmRef->pLocale->getBuff(cbSize),
                                            wzUniBuf, cbSize);
                                }
                            }
                            pIAsmNameLatestVer->Release(); 
                        }
                        else
                            report->warn("Failed to autodetect assembly '%s'\n",m_pCurAsmRef->szName);
                        // if no assembly found, leave it as is, it might be not a GAC assembly
    
                        pIAsmEnum->Release();
                    }
                    else
                        report->error("Failed to enum assemblies %S, hr=0x%08X\n",wzUniBuf,hr);
                    pIAsmName->Release();
                }
                else
                    report->error("Failed to create assembly name object for %S, hr=0x%08X\n",wzUniBuf,hr);
            } // end if isAutodetect
            m_AsmRefLst.PUSH(m_pCurAsmRef);
            m_pCurAsmRef->tkTok = TokenFromRid(m_AsmRefLst.COUNT(),mdtAssemblyRef);
        }
        else
        {
            HRESULT                 hr = S_OK;
            m_pCurAsmRef->tkTok = TokenFromRid(1,mdtAssembly);
            // Determine the strong name public key. This may have been set
            // via a directive in the source or from the command line (which
            // overrides the directive). From the command line we may have
            // been provided with a file or the name of a CAPI key
            // container. Either may contain a public key or a full key
            // pair.
            if (((Assembler*)m_pAssembler)->m_wzKeySourceName)
            {
                {
                    // Read public key or key pair from file.
                    HANDLE hFile = WszCreateFile(((Assembler*)m_pAssembler)->m_wzKeySourceName,
                                                 GENERIC_READ,
                                                 FILE_SHARE_READ,
                                                 NULL,
                                                 OPEN_EXISTING,
                                                 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN,
                                                 NULL);
                    if(hFile == INVALID_HANDLE_VALUE)
                    {
                        hr = GetLastError();
                        report->error("Failed to open key file '%S': 0x%08X\n",((Assembler*)m_pAssembler)->m_wzKeySourceName,hr);
                        m_pCurAsmRef = NULL;
                        return;
                    }

                    // Determine file size and allocate an appropriate buffer.
                    m_sStrongName.m_cbPublicKey = SafeGetFileSize(hFile, NULL);
                    if (m_sStrongName.m_cbPublicKey == 0xffffffff) {
                        report->error("File size too large\n");
                        m_pCurAsmRef = NULL;
                        CloseHandle(hFile);
                        return;
                    }

                    m_sStrongName.m_pbPublicKey = new BYTE[m_sStrongName.m_cbPublicKey];
                    if (m_sStrongName.m_pbPublicKey == NULL) {
                        report->error("Failed to allocate key buffer\n");
                        m_pCurAsmRef = NULL;
                        CloseHandle(hFile);
                        return;
                    }
                    m_sStrongName.m_dwPublicKeyAllocated = 2;

                    // Read the file into the buffer.
                    DWORD dwBytesRead;
                    if (!ReadFile(hFile, m_sStrongName.m_pbPublicKey, m_sStrongName.m_cbPublicKey, &dwBytesRead, NULL)) {
                        hr = GetLastError();
                        report->error("Failed to read key file '%S': 0x%08X\n",((Assembler*)m_pAssembler)->m_wzKeySourceName,hr);
                        m_pCurAsmRef = NULL;
                        CloseHandle(hFile);
                        return;
                    }

                    CloseHandle(hFile);

                    // Guess whether we're full or delay signing based on
                    // whether the blob passed to us looks like a public
                    // key. (I.e. we may just have copied a full key pair
                    // into the public key buffer).
                    if (m_sStrongName.m_cbPublicKey >= sizeof(PublicKeyBlob) &&
                        (offsetof(PublicKeyBlob, PublicKey) +
                         ((PublicKeyBlob*)m_sStrongName.m_pbPublicKey)->cbPublicKey) == m_sStrongName.m_cbPublicKey)
                        m_sStrongName.m_fFullSign = FALSE;
                    else
                        m_sStrongName.m_fFullSign = TRUE;

                    // If we really have a key pair, we'll move it into a
                    // key container so the signing code gets the key pair
                    // from a consistent place.
                    if (m_sStrongName.m_fFullSign)
                    {
                        m_sStrongName.m_pbPrivateKey = m_sStrongName.m_pbPublicKey;
                        m_sStrongName.m_cbPrivateKey = m_sStrongName.m_cbPublicKey;

                        m_sStrongName.m_pbPublicKey = NULL;
                        m_sStrongName.m_cbPublicKey = NULL;
                        m_sStrongName.m_dwPublicKeyAllocated = 0;

                        // Retrieve the public key portion as a byte blob.
                        if (!StrongNameGetPublicKey(NULL,
                                                    m_sStrongName.m_pbPrivateKey,
                                                    m_sStrongName.m_cbPrivateKey,
                                                    &m_sStrongName.m_pbPublicKey,
                                                    &m_sStrongName.m_cbPublicKey))
                        {
                            hr = StrongNameErrorInfo();
                            report->error("Failed to extract public key: 0x%08X\n",hr);
                            m_pCurAsmRef = NULL;
                            return;
                        }
    
                        m_sStrongName.m_dwPublicKeyAllocated = 2;
                    }
                }
            }
            else if (m_pAssembly->pPublicKey)
            {
                m_sStrongName.m_pbPublicKey = m_pAssembly->pPublicKey->ptr();
                m_sStrongName.m_cbPublicKey = m_pAssembly->pPublicKey->length();
                m_sStrongName.m_wzKeyContainer = NULL;
                m_sStrongName.m_fFullSign = FALSE;
                m_sStrongName.m_dwPublicKeyAllocated = 0;
            }
            else
            {
                m_sStrongName.m_pbPublicKey = NULL;
                m_sStrongName.m_cbPublicKey = 0;
                m_sStrongName.m_wzKeyContainer = NULL;
                m_sStrongName.m_fFullSign = FALSE;
                m_sStrongName.m_dwPublicKeyAllocated = 0;
            }

        }
        m_pCurAsmRef = NULL;
    }
    ((Assembler*)m_pAssembler)->m_pCustomDescrList = ((Assembler*)m_pAssembler)->m_CustomDescrListStack.POP();
}
Esempio n. 2
0
HRESULT AsmMan::EmitManifest()
{
    //AsmManAssembly*           pAsmRef;
    AsmManComType*          pComType;
    AsmManRes*              pManRes;
    HRESULT                 hr = S_OK;

    wzUniBuf[0] = 0;

    if(m_pAsmEmitter==NULL)
        hr=m_pEmitter->QueryInterface(IID_IMetaDataAssemblyEmit, (void**) &m_pAsmEmitter);

    if(SUCCEEDED(hr))
    {
        EmitFiles();
        EmitAssembly();
        
        if((((Assembler*)m_pAssembler)->m_dwIncludeDebugInfo != 0) && (m_pAssembly == NULL) 
           && !(((Assembler*)m_pAssembler)->m_fENCMode))
        {
            mdToken tkOwner, tkMscorlib;
            tkMscorlib = ((Assembler*)m_pAssembler)->GetAsmRef("mscorlib");
            tkOwner = ((Assembler*)m_pAssembler)->ResolveClassRef(tkMscorlib,
                                                                  "System.Runtime.CompilerServices.AssemblyAttributesGoHere",
                                                                  NULL);
            EmitDebuggableAttribute(tkOwner);
        }

        // Emit all com types
        unsigned i;
        for(i = 0; (pComType = m_ComTypeLst.PEEK(i)); i++)
        {
            if(!pComType->m_fNew) continue;
            pComType->m_fNew = FALSE;

            WszMultiByteToWideChar(g_uCodePage,0,pComType->szName,-1,wzUniBuf,dwUniBuf);
            mdToken     tkImplementation = mdTokenNil;
            if(pComType->tkImpl) tkImplementation = pComType->tkImpl;
            else if(pComType->szFileName)
            {
                tkImplementation = GetFileTokByName(pComType->szFileName);
                if(tkImplementation==mdFileNil)
                {
                    report->error("Undefined File '%s' in ExportedType '%s'\n",pComType->szFileName,pComType->szName);
                    if(!((Assembler*)m_pAssembler)->OnErrGo) continue;
                }
            }
            else if(pComType->szAsmRefName)
            {
                tkImplementation = GetAsmRefTokByName(pComType->szAsmRefName);
                if(RidFromToken(tkImplementation)==0)
                {
                    report->error("Undefined AssemblyRef '%s' in ExportedType '%s'\n",pComType->szAsmRefName,pComType->szName);
                    if(!((Assembler*)m_pAssembler)->OnErrGo) continue;
                }
            }
            else if(pComType->szComTypeName)
            {
                tkImplementation = GetComTypeTokByName(pComType->szComTypeName);
                if(tkImplementation==mdExportedTypeNil)
                {
                    report->error("Undefined ExportedType '%s' in ExportedType '%s'\n",pComType->szComTypeName,pComType->szName);
                    if(!((Assembler*)m_pAssembler)->OnErrGo) continue;
                }
            }
            else 
            {
                report->warn("Undefined implementation in ExportedType '%s' -- ExportType not emitted\n",pComType->szName);
                if(!((Assembler*)m_pAssembler)->OnErrGo) continue;
            }
            hr = m_pAsmEmitter->DefineExportedType(         // S_OK or error.
                    (LPCWSTR)wzUniBuf,                      // [IN] Name of the Com Type.
                    tkImplementation,                       // [IN] mdFile or mdAssemblyRef that provides the ComType.
                    (mdTypeDef)pComType->tkClass,           // [IN] TypeDef token within the file.
                    pComType->dwAttr,                       // [IN] Flags.
                    (mdExportedType*)&(pComType->tkTok));   // [OUT] Returned ComType token.
            if(FAILED(hr)) report->error("Failed to define ExportedType '%s': 0x%08X\n",pComType->szName,hr);
            else
            {
                ((Assembler*)m_pAssembler)->EmitCustomAttributes(pComType->tkTok, &(pComType->m_CustomDescrList));
            }
        }

        // Emit all manifest resources
        m_dwMResSizeTotal = 0;
        m_dwMResNum = 0;
        for(i = 0; (pManRes = m_ManResLst.PEEK(i)); i++)
        {
            BOOL fOK = TRUE;
            mdToken     tkImplementation = mdFileNil;

            if(!pManRes->m_fNew) continue;
            pManRes->m_fNew = FALSE;

            WszMultiByteToWideChar(g_uCodePage,0,pManRes->szAlias,-1,wzUniBuf,dwUniBuf);
            if(pManRes->szAsmRefName)
            {
                tkImplementation = GetAsmRefTokByName(pManRes->szAsmRefName);
                if(RidFromToken(tkImplementation)==0)
                {
                    report->error("Undefined AssemblyRef '%s' in MResource '%s'\n",pManRes->szAsmRefName,pManRes->szName);
                    fOK = FALSE;
                }
            }
            else if(pManRes->szFileName)
            {
                tkImplementation = GetFileTokByName(pManRes->szFileName);
                if(RidFromToken(tkImplementation)==0)
                {
                    report->error("Undefined File '%s' in MResource '%s'\n",pManRes->szFileName,pManRes->szName);
                    fOK = FALSE;
                }
            }
            else // embedded mgd.resource, go after the file
            {
                HANDLE hFile = INVALID_HANDLE_VALUE;
                int j;
                WCHAR   wzFileName[2048];
                WCHAR*  pwz;

                pManRes->ulOffset = m_dwMResSizeTotal;
                for(j=0; (hFile == INVALID_HANDLE_VALUE)&&(pwzInputFiles[j] != NULL); j++)
                {
                    wcscpy_s(wzFileName,2048,pwzInputFiles[j]);
                    pwz = wcsrchr(wzFileName,'\\');
                    if(pwz == NULL) pwz = wcsrchr(wzFileName,':');
                    if(pwz == NULL) pwz = &wzFileName[0];
                    else pwz++;
                    wcscpy_s(pwz,2048-(pwz-wzFileName),wzUniBuf);
                    hFile = WszCreateFile(wzFileName, GENERIC_READ, FILE_SHARE_READ,
                             0, OPEN_EXISTING, 0, 0);
                }
                if (hFile == INVALID_HANDLE_VALUE)
                {
                    report->error("Failed to open managed resource file '%s'\n",pManRes->szAlias);
                    fOK = FALSE;
                }
                else
                {
                    m_dwMResSize[m_dwMResNum] = SafeGetFileSize(hFile,NULL);
                    if(m_dwMResSize[m_dwMResNum] == 0xFFFFFFFF)
                    {
                        report->error("Failed to get size of managed resource file '%s'\n",pManRes->szAlias);
                        fOK = FALSE;
                    }
                    else 
                    {
                        m_dwMResSizeTotal += m_dwMResSize[m_dwMResNum]+sizeof(DWORD);
                        m_wzMResName[m_dwMResNum] = new WCHAR[wcslen(wzFileName)+1];
                        wcscpy_s(m_wzMResName[m_dwMResNum],wcslen(wzFileName)+1,wzFileName);
                        m_fMResNew[m_dwMResNum] = TRUE;
                        m_dwMResNum++;
                    }
                    CloseHandle(hFile);
                }
            }
            if(fOK || ((Assembler*)m_pAssembler)->OnErrGo)
            {
                WszMultiByteToWideChar(g_uCodePage,0,pManRes->szName,-1,wzUniBuf,dwUniBuf);
                hr = m_pAsmEmitter->DefineManifestResource(         // S_OK or error.
                        (LPCWSTR)wzUniBuf,                          // [IN] Name of the resource.
                        tkImplementation,                           // [IN] mdFile or mdAssemblyRef that provides the resource.
                        pManRes->ulOffset,                          // [IN] Offset to the beginning of the resource within the file.
                        pManRes->dwAttr,                            // [IN] Flags.
                        (mdManifestResource*)&(pManRes->tkTok));    // [OUT] Returned ManifestResource token.
                if(FAILED(hr))
                    report->error("Failed to define manifest resource '%s': 0x%08X\n",pManRes->szName,hr);
            }
        }


        m_pAsmEmitter->Release();
        m_pAsmEmitter = NULL;
    }
    else 
        report->error("Failed to obtain IMetaDataAssemblyEmit interface: 0x%08X\n",hr);
    return hr;
}
Esempio n. 3
0
HRESULT GetHash(__in LPWSTR moduleName,
                          ALG_ID iHashAlg,
                          BYTE** pbCurrentValue,  // should be NULL
                          DWORD *cbCurrentValue)
{
    HRESULT     hr = E_FAIL;
    HCRYPTPROV  hProv = 0;
    HCRYPTHASH  hHash = 0;
    DWORD       dwCount = sizeof(DWORD);
    PBYTE       pbBuffer = NULL;
    DWORD       dwBufferLen;
    HANDLE      hFile = INVALID_HANDLE_VALUE;
    HANDLE      hMapFile = NULL;
    
    hFile = WszCreateFile(moduleName, GENERIC_READ, FILE_SHARE_READ,
                         0, OPEN_EXISTING, 0, 0);
    if (hFile == INVALID_HANDLE_VALUE) return E_FAIL;

    dwBufferLen = SafeGetFileSize(hFile,NULL);
    if (dwBufferLen == 0xffffffff)
    {
        hr = HRESULT_FROM_WIN32(GetLastError());
        goto exit;
    }
    hMapFile = WszCreateFileMapping(hFile, NULL, PAGE_READONLY, 0, 0, NULL);
    if (hMapFile == NULL) goto exit;

    pbBuffer = (PBYTE) MapViewOfFile(hMapFile, FILE_MAP_READ, 0, 0, 0);
    if (pbBuffer == NULL) goto exit;

    // No need to late bind this stuff, all these crypto API entry points happen
    // to live in ADVAPI32.

    if ((!WszCryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) ||
        (!CryptCreateHash(hProv, iHashAlg, 0, 0, &hHash)) ||
        (!CryptHashData(hHash, pbBuffer, dwBufferLen, 0)) ||
        (!CryptGetHashParam(hHash, HP_HASHSIZE, (BYTE *) cbCurrentValue, 
                            &dwCount, 0))) {
        hr = HRESULT_FROM_WIN32(GetLastError());
        goto exit;
    }

    *pbCurrentValue = new BYTE[*cbCurrentValue];
    if (!(*pbCurrentValue)) {
        hr = E_OUTOFMEMORY;
        goto exit;
    }

    if(!CryptGetHashParam(hHash, HP_HASHVAL, *pbCurrentValue, cbCurrentValue, 0)) {
        hr = HRESULT_FROM_WIN32(GetLastError());
        delete[] *pbCurrentValue;
        *pbCurrentValue = 0;
        goto exit;
    }

    hr = S_OK;

 exit:
    if (pbBuffer) UnmapViewOfFile(pbBuffer);
    if (hMapFile) CloseHandle(hMapFile); 
    CloseHandle(hFile);
    if (hHash)
        CryptDestroyHash(hHash);
    if (hProv)
        CryptReleaseContext(hProv, 0);

    return hr;
}
Esempio n. 4
0
void    AsmMan::EndAssembly()
{
    if(m_pCurAsmRef)
    {
        if(m_pCurAsmRef->isRef)
        { // list the assembly ref
            if(GetAsmRefByName(m_pCurAsmRef->szAlias))
            {
                //report->warn("Multiple declarations of Assembly Ref '%s', ignored except the 1st one\n",m_pCurAsmRef->szName);
                delete m_pCurAsmRef;
                m_pCurAsmRef = NULL;
                return;
            }
            m_AsmRefLst.PUSH(m_pCurAsmRef);
            m_pCurAsmRef->tkTok = TokenFromRid(m_AsmRefLst.COUNT(),mdtAssemblyRef);
        }
        else
        {
            HRESULT                 hr = S_OK;
            m_pCurAsmRef->tkTok = TokenFromRid(1,mdtAssembly);

            // Determine the strong name public key. This may have been set
            // via a directive in the source or from the command line (which
            // overrides the directive). From the command line we may have
            // been provided with a file or the name of a CAPI key
            // container. Either may contain a public key or a full key
            // pair.
            if (((Assembler*)m_pAssembler)->m_wzKeySourceName)
            {
                // Key file versus container is determined by the first
                // character of the source ('@' for container).
                if (*(((Assembler*)m_pAssembler)->m_wzKeySourceName) == L'@')
                {
                    report->error("Error: ilasm on CoreCLR does not support getting public key from container.\n");
                    m_pCurAsmRef = NULL;
                    return;
                }
                else
                {
                    // Read public key or key pair from file.
                    HANDLE hFile = WszCreateFile(((Assembler*)m_pAssembler)->m_wzKeySourceName,
                                                 GENERIC_READ,
                                                 FILE_SHARE_READ,
                                                 NULL,
                                                 OPEN_EXISTING,
                                                 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN,
                                                 NULL);
                    if(hFile == INVALID_HANDLE_VALUE)
                    {
                        hr = GetLastError();
                        report->error("Failed to open key file '%S': 0x%08X\n",((Assembler*)m_pAssembler)->m_wzKeySourceName,hr);
                        m_pCurAsmRef = NULL;
                        return;
                    }

                    // Determine file size and allocate an appropriate buffer.
                    m_sStrongName.m_cbPublicKey = SafeGetFileSize(hFile, NULL);
                    if (m_sStrongName.m_cbPublicKey == 0xffffffff) {
                        report->error("File size too large\n");
                        m_pCurAsmRef = NULL;
                        CloseHandle(hFile);
                        return;
                    }

                    m_sStrongName.m_pbPublicKey = new BYTE[m_sStrongName.m_cbPublicKey];
                    if (m_sStrongName.m_pbPublicKey == NULL) {
                        report->error("Failed to allocate key buffer\n");
                        m_pCurAsmRef = NULL;
                        CloseHandle(hFile);
                        return;
                    }
                    m_sStrongName.m_dwPublicKeyAllocated = AsmManStrongName::AllocatedByNew;

                    // Read the file into the buffer.
                    DWORD dwBytesRead;
                    if (!ReadFile(hFile, m_sStrongName.m_pbPublicKey, m_sStrongName.m_cbPublicKey, &dwBytesRead, NULL)) {
                        hr = GetLastError();
                        report->error("Failed to read key file '%S': 0x%08X\n",((Assembler*)m_pAssembler)->m_wzKeySourceName,hr);
                        m_pCurAsmRef = NULL;
                        CloseHandle(hFile);
                        return;
                    }

                    CloseHandle(hFile);

                    // Guess whether we're full or delay signing based on
                    // whether the blob passed to us looks like a public
                    // key. (I.e. we may just have copied a full key pair
                    // into the public key buffer).
                    if (m_sStrongName.m_cbPublicKey >= sizeof(PublicKeyBlob) &&
                        (offsetof(PublicKeyBlob, PublicKey) +
                         ((PublicKeyBlob*)m_sStrongName.m_pbPublicKey)->cbPublicKey) == m_sStrongName.m_cbPublicKey)
                        m_sStrongName.m_fFullSign = FALSE;
                    else
                        m_sStrongName.m_fFullSign = TRUE;

                    // If we really have a key pair, we'll move it into a
                    // key container so the signing code gets the key pair
                    // from a consistent place.
                    if (m_sStrongName.m_fFullSign)
                    {
                        report->error("Error: ilasm on CoreCLR does not support full sign.\n");
                        m_pCurAsmRef = NULL;
                        return;
                    }
                }
            }
            else 
            {
                if (m_pAssembly->pPublicKey)
                {
                    m_sStrongName.m_pbPublicKey = m_pAssembly->pPublicKey->ptr();
                    m_sStrongName.m_cbPublicKey = m_pAssembly->pPublicKey->length();
                }
                else
                {
                    m_sStrongName.m_pbPublicKey = NULL;
                    m_sStrongName.m_cbPublicKey = 0;
                }

                m_sStrongName.m_wzKeyContainer = NULL;
                m_sStrongName.m_fFullSign = FALSE;
                m_sStrongName.m_dwPublicKeyAllocated = AsmManStrongName::NotAllocated;
            }
        }
        m_pCurAsmRef = NULL;
    }
    ((Assembler*)m_pAssembler)->m_pCustomDescrList = ((Assembler*)m_pAssembler)->m_CustomDescrListStack.POP();
}