HRESULT GetTokenFromPublicKey(SBuffer &publicKeyBLOB,
SBuffer &publicKeyTokenBLOB)
{
HRESULT hr = S_OK;
BINDER_LOG_ENTER(W("GetTokenFromPublicKey"));
const BYTE *pByteKey = publicKeyBLOB;
DWORD dwKeyLen = publicKeyBLOB.GetSize();
BYTE *pByteToken = NULL;
DWORD dwTokenLen = 0;
if (!StrongNameTokenFromPublicKey(const_cast<BYTE *>(pByteKey),
dwKeyLen,
&pByteToken,
&dwTokenLen))
{
BINDER_LOG(W("StrongNameTokenFromPublicKey failed!"));
IF_FAIL_GO(StrongNameErrorInfo());
}
else
{
_ASSERTE(pByteToken != NULL);
publicKeyTokenBLOB.Set(pByteToken, dwTokenLen);
StrongNameFreeBuffer(pByteToken);
}
Exit:
BINDER_LOG_LEAVE_HR(W("GetTokenFromPublicKey"), hr);
return hr;
}
HRESULT Assembler::AllocateStrongNameSignature()
{
HRESULT hr = S_OK;
HCEESECTION hSection;
DWORD dwDataLength;
DWORD dwDataOffset;
DWORD dwDataRVA;
VOID *pvBuffer;
AsmManStrongName *pSN = &m_pManifest->m_sStrongName;
// Determine size of signature blob.
if (!StrongNameSignatureSize(pSN->m_pbPublicKey, pSN->m_cbPublicKey, &dwDataLength))
return StrongNameErrorInfo();
// Grab memory in the section for our stuff.
if (FAILED(hr = m_pCeeFileGen->GetIlSection(m_pCeeFile,
&hSection)))
return hr;
if (FAILED(hr = m_pCeeFileGen->GetSectionBlock(hSection,
dwDataLength,
4,
&pvBuffer)))
return hr;
// Where did we get that memory?
if (FAILED(hr = m_pCeeFileGen->GetSectionDataLen(hSection,
&dwDataOffset)))
return hr;
dwDataOffset -= dwDataLength;
// Convert to an RVA.
if (FAILED(hr = m_pCeeFileGen->GetMethodRVA(m_pCeeFile,
dwDataOffset,
&dwDataRVA)))
return hr;
// Emit the directory entry.
if (FAILED(hr = m_pCeeFileGen->SetStrongNameEntry(m_pCeeFile,
dwDataLength,
dwDataRVA)))
return hr;
return S_OK;
}
FCIMPLEND
FCIMPL1(Object*, AssemblyNameNative::GetPublicKeyToken, Object* refThisUNSAFE)
{
FCALL_CONTRACT;
OBJECTREF orOutputArray = NULL;
OBJECTREF refThis = (OBJECTREF) refThisUNSAFE;
HELPER_METHOD_FRAME_BEGIN_RET_1(refThis);
if (refThis == NULL)
COMPlusThrow(kNullReferenceException, W("NullReference_This"));
ASSEMBLYNAMEREF orThis = (ASSEMBLYNAMEREF)refThis;
U1ARRAYREF orPublicKey = orThis->GetPublicKey();
if (orPublicKey != NULL) {
DWORD cb = orPublicKey->GetNumComponents();
StrongNameBufferHolder<BYTE> pbToken;
if (cb) {
CQuickBytes qb;
BYTE *pbKey = (BYTE*) qb.AllocThrows(cb);
memcpy(pbKey, orPublicKey->GetDataPtr(), cb);
{
GCX_PREEMP();
if (!StrongNameTokenFromPublicKey(pbKey, cb, &pbToken, &cb))
COMPlusThrowHR(StrongNameErrorInfo());
}
}
Security::CopyEncodingToByteArray(pbToken, cb, &orOutputArray);
}
HELPER_METHOD_FRAME_END();
return OBJECTREFToObject(orOutputArray);
}
HRESULT Assembler::StrongNameSign()
{
LPWSTR wszOutputFile;
HRESULT hr = S_OK;
AsmManStrongName *pSN = &m_pManifest->m_sStrongName;
// Determine what the ouput PE was called.
if (FAILED(hr = m_pCeeFileGen->GetOutputFileName(m_pCeeFile,
&wszOutputFile)))
return hr;
// Update the output PE image with a strong name signature.
if (!StrongNameSignatureGeneration(wszOutputFile,
pSN->m_wzKeyContainer,
NULL,
NULL,
NULL,
NULL))
return StrongNameErrorInfo();
return S_OK;
}
HRESULT AssemblySpec::LoadAssembly(Assembly** ppAssembly,
OBJECTREF* pThrowable, /*= NULL*/
OBJECTREF* pExtraEvidence, /*= NULL*/
BOOL fPolicyLoad) /*= FALSE*/
{
IAssembly* pIAssembly = NULL;
HRESULT hr;
Assembly *pAssembly = GetAppDomain()->FindCachedAssembly(this);
if(pAssembly) {
if ((pExtraEvidence != NULL) && (*pExtraEvidence != NULL))
IfFailGo(SECURITY_E_INCOMPATIBLE_EVIDENCE);
*ppAssembly = pAssembly;
return S_FALSE;
}
PEFile *pFile;
IfFailGo(GetAppDomain()->BindAssemblySpec(this,
&pFile,
&pIAssembly,
&pAssembly,
pExtraEvidence,
pThrowable));
// Loaded by AssemblyResolve event handler
if (hr == S_FALSE) {
//If loaded by the AssemblyResolve event, check that
// the public keys are the same as in the AR.
// However, if the found assembly is a dynamically
// created one, security has decided to allow it.
if (m_cbPublicKeyOrToken &&
pAssembly->m_pManifestFile) {
if (!pAssembly->m_cbPublicKey)
IfFailGo(FUSION_E_PRIVATE_ASM_DISALLOWED);
// Ref has the full key
if (m_dwFlags & afPublicKey) {
if ((m_cbPublicKeyOrToken != pAssembly->m_cbPublicKey) ||
memcmp(m_pbPublicKeyOrToken, pAssembly->m_pbPublicKey, m_cbPublicKeyOrToken))
IfFailGo(FUSION_E_REF_DEF_MISMATCH);
}
// Ref has a token
else if (pAssembly->m_cbRefedPublicKeyToken) {
if ((m_cbPublicKeyOrToken != pAssembly->m_cbRefedPublicKeyToken) ||
memcmp(m_pbPublicKeyOrToken,
pAssembly->m_pbRefedPublicKeyToken,
m_cbPublicKeyOrToken))
IfFailGo(FUSION_E_REF_DEF_MISMATCH);
}
else {
if (!StrongNameTokenFromPublicKey(pAssembly->m_pbPublicKey,
pAssembly->m_cbPublicKey,
&pAssembly->m_pbRefedPublicKeyToken,
&pAssembly->m_cbRefedPublicKeyToken))
IfFailGo(StrongNameErrorInfo());
if ((m_cbPublicKeyOrToken != pAssembly->m_cbRefedPublicKeyToken) ||
memcmp(m_pbPublicKeyOrToken,
pAssembly->m_pbRefedPublicKeyToken,
m_cbPublicKeyOrToken))
IfFailGo(FUSION_E_REF_DEF_MISMATCH);
}
}
*ppAssembly = pAssembly;
return S_OK;
}
// Until we can create multiple Assembly objects for a single HMODULE
// we can only store one IAssembly* per Assembly. It is very important
// to maintain the IAssembly* for an image that is in the load-context.
// An Assembly in the load-from-context can bind to an assembly in the
// load-context but not visa-versa. Therefore, if we every get an IAssembly
// from the load-from-context we must make sure that it will never be
// found using a load. If it did then we could end up with Assembly dependencies
// that are wrong. For example, if I do a LoadFrom() on an assembly in the GAC
// and it requires another Assembly that I have preloaded in the load-from-context
// then that dependency gets burnt into the Jitted code. Later on a Load() is
// done on the assembly in the GAC and we single instance it back to the one
// we have gotten from the load-from-context because the HMODULES are the same.
// Now the dependency is wrong because it would not have the preloaded assembly
// if the order was reversed.
if (pIAssembly) {
IFusionLoadContext *pLoadContext;
hr = pIAssembly->GetFusionLoadContext(&pLoadContext);
_ASSERTE(SUCCEEDED(hr));
if (SUCCEEDED(hr)) {
if (pLoadContext->GetContextType() == LOADCTX_TYPE_LOADFROM) {
mdAssembly mda;
if (FAILED(pFile->GetMDImport()->GetAssemblyFromScope(&mda))) {
hr = COR_E_ASSEMBLYEXPECTED;
goto exit;
}
LPCUTF8 psName;
PBYTE pbPublicKey;
DWORD cbPublicKey;
AssemblyMetaDataInternal context;
DWORD dwFlags;
pFile->GetMDImport()->GetAssemblyProps(mda,
(const void**) &pbPublicKey,
&cbPublicKey,
NULL, // hash alg
&psName,
&context,
&dwFlags);
AssemblySpec spec;
if (FAILED(hr = spec.Init(psName,
&context,
pbPublicKey,
cbPublicKey,
dwFlags)))
goto exit;
IAssemblyName* pFoundAssemblyName;
if (FAILED(hr = spec.CreateFusionName(&pFoundAssemblyName, FALSE)))
goto exit;
AssemblySink* pFoundSink = GetAppDomain()->GetAssemblySink();
if(!pFoundSink) {
pFoundAssemblyName->Release();
hr = E_OUTOFMEMORY;
goto exit;
}
IAssembly *pFoundIAssembly;
BEGIN_ENSURE_PREEMPTIVE_GC();
hr = FusionBind::GetAssemblyFromFusion(GetAppDomain()->GetFusionContext(),
pFoundSink,
pFoundAssemblyName,
&spec.m_CodeInfo,
&pFoundIAssembly);
if(SUCCEEDED(hr)) {
DWORD dwFoundSize = MAX_PATH;
WCHAR wszFoundPath[MAX_PATH];
// Get the path to the module containing the manifest
if (SUCCEEDED(pFoundIAssembly->GetManifestModulePath(wszFoundPath,
&dwFoundSize))) {
// Keep the default context's IAssembly if the paths are the same
if (!_wcsicmp(wszFoundPath, pFile->GetFileName())) {
pIAssembly->Release();
pIAssembly = pFoundIAssembly;
// Make sure the new IAssembly isn't holding its own refcount on
// the file (we've just verified we're holding the same file.)
// Otherwise we will leak the handle when we unload the assembly,
// assuming fusion decides to cache this IAssembly pointer
// somewhere internally.
PEFile::ReleaseFusionMetadataImport(pFoundIAssembly);
}
else
pFoundIAssembly->Release();
}
}
pFoundAssemblyName->Release();
pFoundSink->Release();
END_ENSURE_PREEMPTIVE_GC();
hr = S_OK;
}
exit:
pLoadContext->Release();
}
}
// Create the assembly and delay loading the main module.
Module* pModule;
hr = GetAppDomain()->LoadAssembly(pFile,
pIAssembly,
&pModule,
&pAssembly,
pExtraEvidence,
fPolicyLoad,
pThrowable);
BEGIN_ENSURE_PREEMPTIVE_GC();
if(SUCCEEDED(hr)) {
*ppAssembly = pAssembly;
/*HRESULT hrLoose =*/ GetAppDomain()->AddAssemblyToCache(this, pAssembly);
}
if(pIAssembly)
pIAssembly->Release();
END_ENSURE_PREEMPTIVE_GC();
ErrExit:
if (FAILED(hr) && (pThrowable!=NULL)) {
BEGIN_ENSURE_COOPERATIVE_GC();
if ((pThrowable != RETURN_ON_ERROR) && (*pThrowable == NULL)) {
if (m_pAssemblyName)
PostFileLoadException(m_pAssemblyName, FALSE,NULL, hr, pThrowable);
else {
MAKE_UTF8PTR_FROMWIDE(szName, m_CodeInfo.m_pszCodeBase);
PostFileLoadException(szName, TRUE,NULL, hr, pThrowable);
}
}
END_ENSURE_COOPERATIVE_GC();
}
return hr;
}
HRESULT AssemblySpec::GetAssemblyFromFusion(AppDomain* pAppDomain,
IAssemblyName* pFusionAssemblyName,
CodeBaseInfo* pCodeBase,
IAssembly** ppFusionAssembly,
PEFile** ppFile,
CQuickWSTR* pFusionLog,
OBJECTREF* pExtraEvidence,
OBJECTREF* pThrowable)
{
_ASSERTE(ppFile);
HRESULT hr = S_OK;
IAssembly *pFusionAssembly = NULL;
COMPLUS_TRY {
DWORD dwSize = MAX_PATH;
CQuickWSTR bufferPath;
WCHAR *pPath = NULL;
AssemblySink* pSink;
DWORD eLocation;
CQuickWSTR bufferCodebase;
LPWSTR pwsCodeBase = NULL;
DWORD dwCodeBase = 0;
IAssemblyName *pNameDef = NULL;
IApplicationContext *pFusionContext = pAppDomain->GetFusionContext();
pSink = pAppDomain->GetAssemblySink();
if(!pSink) {
hr = E_OUTOFMEMORY;
COMPLUS_LEAVE;
}
pSink->pFusionLog=pFusionLog;
hr = FusionBind::GetAssemblyFromFusion(pFusionContext,
pSink,
pFusionAssemblyName,
pCodeBase,
&pFusionAssembly);
pSink->pFusionLog=NULL;
if(SUCCEEDED(hr)) {
_ASSERTE(pFusionAssembly);
// Get the path to the module containing the manifest
dwSize = bufferPath.MaxSize();
pPath = bufferPath.Ptr();
hr = pFusionAssembly->GetManifestModulePath(pPath,
&dwSize);
if(hr == HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER)) {
pPath = bufferPath.Alloc(dwSize);
if (pPath == NULL) {
hr = E_OUTOFMEMORY;
COMPLUS_LEAVE;
}
hr = pFusionAssembly->GetManifestModulePath(pPath,
&dwSize);
}
if(SUCCEEDED(hr)) {
hr = pFusionAssembly->GetAssemblyNameDef(&pNameDef);
if (SUCCEEDED(hr)) {
dwCodeBase = bufferCodebase.MaxSize();
pwsCodeBase = bufferCodebase.Ptr();
hr = pNameDef->GetProperty(ASM_NAME_CODEBASE_URL, pwsCodeBase, &dwCodeBase);
if(hr == HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER)) {
pwsCodeBase = bufferCodebase.Alloc(dwCodeBase);
if (pwsCodeBase == NULL) {
hr = E_OUTOFMEMORY;
COMPLUS_LEAVE;
}
hr = pNameDef->GetProperty(ASM_NAME_CODEBASE_URL, pwsCodeBase, &dwCodeBase);
}
pNameDef->Release();
}
}
}
pSink->Release();
if(hr == S_OK && dwSize) {
// See if we need to perform a strong name verification.
hr = pFusionAssembly->GetAssemblyLocation(&eLocation);
if (SUCCEEDED(hr)) {
switch ((eLocation & ASMLOC_LOCATION_MASK)) {
case ASMLOC_GAC:
case ASMLOC_DOWNLOAD_CACHE:
case ASMLOC_UNKNOWN:
// Assemblies from the GAC or download cache have
// already been verified by Fusion. Location Unknown
// indicates a load from the dev path, which we'll
// assume isn't a interesting case for verification.
hr = S_OK;
break;
case ASMLOC_RUN_FROM_SOURCE:
// For now, just verify these every time, we need to
// cache the fact that at least one verification has
// been performed (if strong name policy permits
if (SUCCEEDED(hr)&&(eLocation&ASMLOC_CODEBASE_HINT))
{
hr=CheckFileAccess(pPath,FILE_READ_DATA);
if (FAILED(hr))
break;
}
// caching of verification results).
if (StrongNameSignatureVerification(pPath,
SN_INFLAG_INSTALL|SN_INFLAG_ALL_ACCESS|SN_INFLAG_RUNTIME,
NULL))
hr = S_OK;
else {
hr = StrongNameErrorInfo();
if (hr == CORSEC_E_MISSING_STRONGNAME)
hr = S_OK;
else
hr = CORSEC_E_INVALID_STRONGNAME;
}
break;
default:
_ASSERTE(FALSE);
}
if (SUCCEEDED(hr)) {
hr = SystemDomain::LoadFile(pPath,
NULL,
mdFileNil,
FALSE,
pFusionAssembly,
pwsCodeBase,
pExtraEvidence,
ppFile,
FALSE);
if (SUCCEEDED(hr)) {
if(ppFusionAssembly) {
pFusionAssembly->AddRef();
*ppFusionAssembly = pFusionAssembly;
}
if((eLocation & ASMLOC_LOCATION_MASK) == ASMLOC_GAC)
// Assemblies in the GAC have also had any internal module
// hashes verified at install time.
(*ppFile)->SetHashesVerified();
}
}
}
else if (hr == E_NOTIMPL) {
// process exe
_ASSERTE(pAppDomain == SystemDomain::System()->DefaultDomain());
hr = PEFile::Clone(SystemDomain::System()->DefaultDomain()->m_pRootFile, ppFile);
if(SUCCEEDED(hr) && ppFusionAssembly) {
pFusionAssembly->AddRef();
*ppFusionAssembly = pFusionAssembly;
}
}
}
}
COMPLUS_CATCH {
BEGIN_ENSURE_COOPERATIVE_GC();
if (pThrowable)
{
*pThrowable = GETTHROWABLE();
hr = SecurityHelper::MapToHR(*pThrowable);
}
else
hr = SecurityHelper::MapToHR(GETTHROWABLE());
END_ENSURE_COOPERATIVE_GC();
} COMPLUS_END_CATCH
if (pFusionAssembly)
pFusionAssembly->Release();
return hr;
}
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();
}