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exit.cpp
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exit.cpp
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//+--------------------------------------------------------------------------
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
// AGPLv3 2017 Martino Dell'Ambrogio
//
// File: exit.cpp
//
// Contents: CCertExitPlus implementation
//
//---------------------------------------------------------------------------
#include "pch.cpp"
#pragma hdrstop
#include <assert.h>
#include <ppl.h>
#include "celib.h"
#pragma warning(push)
#pragma warning(disable : 4996) // to disable SDK warning from using deprecated APIs with ATL 7.0 and greater
#include "exit.h"
#include "module.h"
#pragma warning(pop)
char g_tmpBuffer[16384];
BOOL fDebug = DBG_CERTSRV;
TCHAR g_WriteCert2FilePath[MINSTRSIZE];
TCHAR g_StartProcess[BUFSIZE * 2];
#ifndef DBG_CERTSRV
#error -- DBG_CERTSRV not defined!
#endif
#define ceEXITEVENTS \
(EXITEVENT_CERTDENIED | \
EXITEVENT_CERTISSUED | \
EXITEVENT_CERTPENDING | \
EXITEVENT_CERTRETRIEVEPENDING | \
EXITEVENT_CERTREVOKED | \
EXITEVENT_CRLISSUED | \
EXITEVENT_SHUTDOWN | \
EXITEVENT_CERTIMPORTED)
typedef struct ProcThrData {
DWORD FileSize;
TCHAR ProgPath[BUFSIZE * 2];
TCHAR FileName[MINSTRSIZE];
BYTE *pRawCert;
} PROCTHRDATA;
extern HINSTANCE g_hInstance;
extern LPWSTR g_pwszUnavailable;
HRESULT GetServerCallbackInterface(
OUT ICertServerExit** ppServer,
IN LONG Context)
{
HRESULT hr;
if (NULL == ppServer)
{
hr = E_POINTER;
_JumpError(hr, error, "Exit:NULL pointer");
}
hr = CoCreateInstance(
CLSID_CCertServerExit,
NULL, // pUnkOuter
CLSCTX_INPROC_SERVER,
IID_ICertServerExit,
(VOID **) ppServer);
_JumpIfError(hr, error, "Exit:CoCreateInstance");
if (*ppServer == NULL)
{
hr = E_UNEXPECTED;
_JumpError(hr, error, "Exit:NULL *ppServer");
}
// only set context if nonzero
if (0 != Context)
{
hr = (*ppServer)->SetContext(Context);
_JumpIfError(hr, error, "Exit: SetContext");
}
error:
return(hr);
}
//+--------------------------------------------------------------------------
// CCertExitPlus::~CCertExitPlus -- destructor
//
// free memory associated with this instance
//+--------------------------------------------------------------------------
CCertExitPlus::~CCertExitPlus()
{
SysFreeString(m_strCAName);
if (NULL != m_pwszRegStorageLoc)
{
LocalFree(m_pwszRegStorageLoc);
}
if (NULL != m_hExitKey)
{
RegCloseKey(m_hExitKey);
}
SysFreeString(m_strDescription);
}
//+--------------------------------------------------------------------------
// CCertExitPlus::Initialize -- initialize for a CA & return interesting Event Mask
//
// Returns S_OK on success.
//+--------------------------------------------------------------------------
STDMETHODIMP
CCertExitPlus::Initialize(
/* [in] */ BSTR const strConfig,
/* [retval][out] */ LONG __RPC_FAR *pEventMask)
{
HRESULT hr = S_OK;
DWORD cbbuf;
DWORD dwType;
ENUM_CATYPES CAType;
ICertServerExit *pServer = NULL;
VARIANT varValue;
WCHAR sz[MAX_PATH];
size_t len;
LOG(true, "Debug: ADCSExitPlus-Initialize...\n");
VariantInit(&varValue);
assert(wcslen(wsz_PLUS_DESCRIPTION) < ARRAYSIZE(sz));
StringCchCopy(sz, ARRAYSIZE(sz), wsz_PLUS_DESCRIPTION);
sz[ARRAYSIZE(sz) - 1] = L'\0';
m_strDescription = SysAllocString(sz);
if (IsNullBStr(m_strDescription))
{
hr = E_OUTOFMEMORY;
_JumpError(hr, error, "Exit:SysAllocString");
}
m_strCAName = SysAllocString(strConfig);
if (IsNullBStr(m_strCAName))
{
hr = E_OUTOFMEMORY;
_JumpError(hr, error, "Exit:SysAllocString");
}
*pEventMask = ceEXITEVENTS;
DBGPRINT((fDebug, "Exit:Initialize(%ws) ==> %x\nCompiled at " __DATE__ ", " __TIME__ ".\n", m_strCAName, *pEventMask));
// get server callbacks
hr = GetServerCallbackInterface(&pServer, 0);
_JumpIfError(hr, error, "Exit:GetServerCallbackInterface");
// get storage location
hr = exitGetProperty(
pServer,
FALSE, // fRequest
wszPROPMODULEREGLOC,
PROPTYPE_STRING,
&varValue);
_JumpIfErrorStr(hr, error, "Exit:exitGetProperty", wszPROPMODULEREGLOC);
len = wcslen(varValue.bstrVal) + 1;
m_pwszRegStorageLoc = (LPWSTR)LocalAlloc(LMEM_FIXED, len *sizeof(WCHAR));
if (NULL == m_pwszRegStorageLoc)
{
LOG(true, "Error: GetProperty MODULEREGLOC Failed with Out Of Memory !\n");
hr = E_OUTOFMEMORY;
_JumpError(hr, error, "Exit:LocalAlloc");
}
StringCchCopy(m_pwszRegStorageLoc, len, varValue.bstrVal);
VariantClear(&varValue);
WCS2CHAR(m_pwszRegStorageLoc);
LOG(true, "Debug: REGKey: %s.\n", g_tmpBuffer);
// get CA type
hr = exitGetProperty(
pServer,
FALSE, // fRequest
wszPROPCATYPE,
PROPTYPE_LONG,
&varValue);
if (hr != S_OK) {
LOG(true, "Error: GetProperty CAType Failed.\n");
_JumpIfErrorStr(hr, error, "Exit:exitGetProperty", wszPROPCATYPE);
}
CAType = (ENUM_CATYPES) varValue.lVal;
VariantClear(&varValue);
hr = RegOpenKeyEx(
HKEY_LOCAL_MACHINE,
m_pwszRegStorageLoc,
0, // dwReserved
KEY_ENUMERATE_SUB_KEYS | KEY_EXECUTE | KEY_QUERY_VALUE,
&m_hExitKey);
if (S_OK != hr)
{
LOG(true, "Error: RegOpenKey Failed.\n");
if ((HRESULT) ERROR_FILE_NOT_FOUND == hr)
{
hr = S_OK;
goto error;
}
_JumpError(hr, error, "Exit:RegOpenKeyEx");
}
hr = exitGetProperty(
pServer,
FALSE, // fRequest
wszPROPCERTCOUNT,
PROPTYPE_LONG,
&varValue);
if (hr != S_OK) {
LOG(true, "Error: GetProperty CERTCOUNT Failed.\n");
_JumpIfErrorStr(hr, error, "Exit:exitGetProperty", wszPROPCERTCOUNT);
}
m_cCACert = varValue.lVal;
cbbuf = sizeof(m_dwExitPublishFlags);
hr = RegQueryValueEx(
m_hExitKey,
wszREGCERTPUBLISHFLAGS,
NULL, // lpdwReserved
&dwType,
(BYTE *) &m_dwExitPublishFlags,
&cbbuf);
if (S_OK != hr)
{
LOG(true, "Error: RegQuery REGCERTPUBLISHFLAGS Failed.\n");
m_dwExitPublishFlags = 0;
}
//Get Configparams from Registry for: WriteCert2FilePath, StartProcess
cbbuf = sizeof(g_WriteCert2FilePath);
hr = RegQueryValueEx(
m_hExitKey,
TEXT("WriteCert2FilePath"),
NULL, // lpdwReserved
&dwType,
(BYTE*)g_WriteCert2FilePath,
&cbbuf);
if (S_OK != hr)
{
LOG(true, "Error: RegQuery WriteCert2FilePath Failed.\n");
g_WriteCert2FilePath[0] = '\0';
g_WriteCert2FilePath[1] = '\0';
}
else {
if (g_WriteCert2FilePath[_tcslen(g_WriteCert2FilePath) - 1] != '\\')
StringCbPrintf(g_WriteCert2FilePath, sizeof(g_WriteCert2FilePath), TEXT("%s\\"), g_WriteCert2FilePath);
}
cbbuf = sizeof(g_StartProcess);
hr = RegQueryValueEx(
m_hExitKey,
TEXT("StartProcess"),
NULL, // lpdwReserved
&dwType,
(BYTE*)g_StartProcess,
&cbbuf);
if (S_OK != hr)
{
LOG(true, "Error: RegQuery StartProcess Failed.\n");
g_StartProcess[0] = '\0';
g_StartProcess[1] = '\0';
}
WCS2CHAR(g_WriteCert2FilePath);
LOG(true, "Debug: REGKey-WriteCert2FilePath: %s.\n", g_tmpBuffer);
WCS2CHAR(g_StartProcess);
LOG(true, "Debug: REGKey-StartProcess: %s.\n", g_tmpBuffer);
hr = S_OK;
error:
VariantClear(&varValue);
if (NULL != pServer)
{
pServer->Release();
}
return(ceHError(hr));
}
//+--------------------------------------------------------------------------
// CCertExitPlus::_ExpandEnvironmentVariables -- Expand environment variables
//
//+--------------------------------------------------------------------------
HRESULT
CCertExitPlus::_ExpandEnvironmentVariables(
__in LPCWSTR pwszIn,
__out_ecount(cwcOut) LPWSTR pwszOut,
IN DWORD cwcOut)
{
HRESULT hr = HRESULT_FROM_WIN32(ERROR_BUFFER_OVERFLOW);
WCHAR awcVar[MAX_PATH];
LPCWSTR pwszSrc;
WCHAR *pwszDst;
WCHAR *pwszVar;
DWORD cwc;
pwszSrc = pwszIn;
pwszDst = pwszOut;
WCHAR* const pwszDstEnd = &pwszOut[cwcOut] ;
while (L'\0' != (*pwszDst = *pwszSrc++))
{
if ('%' == *pwszDst)
{
*pwszDst = L'\0';
pwszVar = awcVar;
while (L'\0' != *pwszSrc)
{
if ('%' == *pwszSrc)
{
pwszSrc++;
break;
}
*pwszVar++ = *pwszSrc++;
if (pwszVar >= &awcVar[sizeof(awcVar)/sizeof(awcVar[0]) - 1])
{
_JumpError(hr, error, "Exit:overflow 1");
}
}
*pwszVar = L'\0';
cwc = GetEnvironmentVariable(awcVar, pwszDst, SAFE_SUBTRACT_POINTERS(pwszDstEnd, pwszDst));
if (0 == cwc)
{
hr = ceHLastError();
_JumpError(hr, error, "Exit:GetEnvironmentVariable");
}
if ((DWORD) (pwszDstEnd - pwszDst) <= cwc)
{
_JumpError(hr, error, "Exit:overflow 2");
}
pwszDst += cwc;
}
else
{
pwszDst++;
}
if (pwszDst >= pwszDstEnd)
{
_JumpError(hr, error, "Exit:overflow 3");
}
}
hr = S_OK;
error:
return(hr);
}
inline void WCS2CHAR(TCHAR *strValue) {
if (sizeof(TCHAR) > 1) {
wcstombs(g_tmpBuffer, strValue, 16384);
}
else
memcpy_s(g_tmpBuffer, 16384, strValue, strlen((char*)strValue));
}
DWORD WINAPI ProcessThread(void *lpParam)
{
//HANDLE hStdout;
PROCTHRDATA *pParams;
TCHAR cmdLine[BUFSIZE*2];
HRESULT hr;
DWORD cbWritten;
HANDLE hFile = INVALID_HANDLE_VALUE;
//LOG(true, "DEBUG: ProcessThread is started.\n");
// Cast the parameter to the correct data type.
// The pointer is known to be valid because
// it was checked for NULL before the thread was created.
pParams = (PROCTHRDATA*)lpParam;
if (pParams->FileName != NULL) {
// open file & write binary cert out.
hFile = CreateFile(
pParams->FileName,
GENERIC_WRITE,
0, // dwShareMode
NULL, // lpSecurityAttributes
CREATE_NEW,
FILE_ATTRIBUTE_NORMAL,
NULL); // hTemplateFile
if (INVALID_HANDLE_VALUE == hFile)
{
WCS2CHAR(pParams->FileName);
LOG(true, "Error: Create file for Cert: %s FAILED !\n", g_tmpBuffer);
hr = ceHLastError();
_JumpErrorStr(hr, error, "Exit:CreateFile", pParams->FileName);
}
if (!WriteFile(hFile, pParams->pRawCert, pParams->FileSize, &cbWritten, NULL))
{
WCS2CHAR(pParams->FileName);
LOG(true, "Error: Write to file for Cert: %s FAILED !\n", g_tmpBuffer);
hr = ceHLastError();
_JumpErrorStr(hr, error, "Exit:WriteFile", pParams->FileName);
}
CloseHandle(hFile);
hFile = NULL;
if (cbWritten != pParams->FileSize)
{
hr = STG_E_WRITEFAULT;
DBGPRINT((
fDebug,
"Exit:WriteFile(%ws): attempted %x, actual %x bytes: %x\n",
pParams->FileName,
pParams->FileSize,
cbWritten,
hr));
WCS2CHAR(pParams->FileName);
LOG(true, "Error: Write to file for Cert: %s WRITEFAULT !\n", g_tmpBuffer);
goto error;
}
}
if (pParams->ProgPath) {
StringCbPrintf(cmdLine, BUFSIZE*2, TEXT("%s %s"), pParams->ProgPath, pParams->FileName);
CreateChildProcess(TRUE, cmdLine);
}
error:
//Release Param-Mem
if (pParams->pRawCert != NULL)
concurrency::Free(pParams->pRawCert);
HeapFree(GetProcessHeap(), 0, pParams);
return 0;
}
// Create a child process that uses the previously created pipes for STDIN and STDOUT.
BOOL CreateChildProcess(BOOL bWait4Proc, TCHAR *szCmdline)
{
////powershell.exe -command \"& {C:\\test\\t.ps1}\""
////TEXT("%s -command c:\\pki\\NewCertAction.ps1");
//TCHAR szCmdline[] = TEXT("powershell.exe -file c:\\pki\\NewCertAction.ps1");
PROCESS_INFORMATION piProcInfo;
STARTUPINFO siStartInfo;
BOOL bSuccess = FALSE;
// Set up members of the PROCESS_INFORMATION structure.
ZeroMemory(&piProcInfo, sizeof(PROCESS_INFORMATION));
// Set up members of the STARTUPINFO structure.
// This structure specifies the STDIN and STDOUT handles for redirection.
ZeroMemory(&siStartInfo, sizeof(STARTUPINFO));
siStartInfo.cb = sizeof(STARTUPINFO);
/*
siStartInfo.hStdError = g_hChildStd_OUT_Wr;
siStartInfo.hStdOutput = g_hChildStd_OUT_Wr;
siStartInfo.hStdInput = g_hChildStd_IN_Rd;
siStartInfo.dwFlags |= STARTF_USESTDHANDLES;
*/
// Create the child process.
bSuccess = CreateProcess(NULL, // _T("C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe")
szCmdline, // command line
NULL, // process security attributes
NULL, // primary thread security attributes
FALSE, // handles are not inherited. Set to TRUE hStdError, hStdOutput, hStdInput are passed
0, // creation flags
NULL, // use parent's environment
NULL, // use parent's current directory
&siStartInfo, // STARTUPINFO pointer
&piProcInfo); // receives PROCESS_INFORMATION
// If an error occurs, exit the application.
if (!bSuccess) {
//ErrorExit(TEXT("CreateProcess"));
}
else
{
if (bWait4Proc) {
// Wait until child process exits.
WaitForSingleObject(piProcInfo.hProcess, INFINITE);
}
// Close handles to the child process and its primary thread.
// Some applications might keep these handles to monitor the status
// of the child process, for example.
CloseHandle(piProcInfo.hProcess);
CloseHandle(piProcInfo.hThread);
}
return(bSuccess);
}
// Read from a file and write its contents to the pipe for the child's STDIN.
// Stop when there is no more data.
void WriteToPipe(HANDLE hInputFile, HANDLE hChildStd_IN_Wr)
{
DWORD dwRead, dwWritten;
CHAR chBuf[BUFSIZE];
BOOL bSuccess = FALSE;
for (;;)
{
bSuccess = ReadFile(hInputFile, chBuf, BUFSIZE, &dwRead, NULL);
if (!bSuccess || dwRead == 0) break;
bSuccess = WriteFile(hChildStd_IN_Wr, chBuf, dwRead, &dwWritten, NULL);
if (!bSuccess) break;
}
// Close the pipe handle so the child process stops reading.
if (!CloseHandle(hChildStd_IN_Wr)) {
//ErrorExit(TEXT("StdInWr CloseHandle"));
}
}
// Read output from the child process's pipe for STDOUT
// and write to the parent process's pipe for STDOUT.
// Stop when there is no more data.
void ReadFromPipe(HANDLE hChildStd_OUT_Rd)
{
DWORD dwRead, dwWritten;
CHAR chBuf[BUFSIZE];
BOOL bSuccess = FALSE;
HANDLE hParentStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
for (;;)
{
bSuccess = ReadFile(hChildStd_OUT_Rd, chBuf, BUFSIZE, &dwRead, NULL);
if (!bSuccess || dwRead == 0) break;
bSuccess = WriteFile(hParentStdOut, chBuf, dwRead, &dwWritten, NULL);
if (!bSuccess) break;
}
}
HRESULT exitGetRequestAttribute(
IN ICertServerExit *pServer,
IN WCHAR const *pwszAttributeName,
OUT BSTR *pstrOut)
{
HRESULT hr;
BSTR strName = NULL;
*pstrOut = NULL;
strName = SysAllocString(pwszAttributeName);
if (IsNullBStr(strName))
{
hr = E_OUTOFMEMORY;
_JumpError(hr, error, "Exit:SysAllocString");
}
hr = pServer->GetRequestAttribute(strName, pstrOut);
_JumpIfErrorStr2(
hr,
error,
"Exit:GetRequestAttribute",
pwszAttributeName,
CERTSRV_E_PROPERTY_EMPTY);
error:
SysFreeString(strName);
return(hr);
}
//+--------------------------------------------------------------------------
// CCertExitPlus::_WriteCertToFile -- write binary certificate to a file
//
//+--------------------------------------------------------------------------
HRESULT CCertExitPlus::_WriteCertToFile(
IN ICertServerExit *pServer,
IN BYTE const *pbCert,
IN DWORD cbCert)
{
HRESULT hr;
BSTR strCertFile = NULL;
TCHAR wszFile[cwcDWORDSPRINTF+5]; //format "requestid.cer"
VARIANT varRequestID;
DWORD dwThreadId = 0;
PROCTHRDATA *pThrData = NULL;
//LOG(true, "DEBUG: _WriteCertToFile - 1.\n");
VariantInit(&varRequestID);
/*
hr = exitGetRequestAttribute(pServer, wszPROPEXITCERTFILE, &strCertFile);
if (S_OK != hr)
{
DBGPRINT((
fDebug,
"Exit:exitGetRequestAttribute(%ws): %x%hs\n",
wszPROPEXITCERTFILE,
hr,
CERTSRV_E_PROPERTY_EMPTY == hr? " EMPTY VALUE" : ""));
if (CERTSRV_E_PROPERTY_EMPTY == hr)
{
hr = S_OK;
}
LOG(true, "Debug: _WriteFile PROPEXITCERTFILE FAILED !\n");
//goto error;
}
*/
// build file name as "requestid.cer"
hr = exitGetProperty(
pServer,
TRUE, // fRequest,
wszPROPREQUESTREQUESTID,
PROPTYPE_LONG,
&varRequestID);
if (hr != S_OK) {
LOG(true, "Error: _WriteFile Get REQUESTID FAILED !\n");
_JumpIfErrorStr(hr, error, "Exit:exitGetProperty", wszPROPREQUESTREQUESTID);
}
StringCbPrintf(wszFile, sizeof(wszFile), L"%d.cer", V_I4(&varRequestID));
//WCS2CHAR(wszFile);
//LOG(true, "DEBUG: _WriteCertToFile - 2 %s.\n", g_tmpBuffer);
/* hr = _ExpandEnvironmentVariables(
L"%SystemRoot%\\System32\\" wszCERTENROLLSHAREPATH L"\\",
wszDir,
ARRAYSIZE(wszDir));
_JumpIfError(hr, error, "_ExpandEnvironmentVariables"); */
//by Erwin & Matthias:
pThrData = (PROCTHRDATA*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(PROCTHRDATA));
if (pThrData == NULL) {
LOG(true, "Error: CreateThread for Cert-Operations failed with OUT-OF-MEMORY !\n");
_JumpError(hr, error, "Exit:Start Process failed. OUT-OF-MEMORY !");
}
if (g_WriteCert2FilePath != NULL) {
//LOG(true, "DEBUG: Write2File init Filepath.\n");
StringCbPrintf(pThrData->FileName, MINSTRSIZE, TEXT("%s%s"), g_WriteCert2FilePath, wszFile);
//WCS2CHAR(pThrData->FileName);
//LOG(true, "DEBUG: Write2File:%s.\n", g_tmpBuffer);
}
pThrData->FileSize = cbCert;
pThrData->pRawCert = (BYTE*)concurrency::Alloc(cbCert);
if (pThrData->pRawCert == NULL) {
LOG(true, "Error: CreateThread for Cert-Operations failed with OUT-OF-MEMORY !\n");
HeapFree(GetProcessHeap(), 0, pThrData);
_JumpError(1, error, "Exit:Start Process failed. OUT-OF-MEMORY !");
}
memcpy_s(pThrData->pRawCert, cbCert, pbCert, cbCert);
if (g_StartProcess != NULL) {
StringCbPrintf(pThrData->ProgPath, BUFSIZE*2, g_StartProcess);
//WCS2CHAR(pThrData->ProgPath);
//LOG(true, "DEBUG: Write2File:%s.\n", g_tmpBuffer);
}
if ((g_WriteCert2FilePath != NULL) || (g_StartProcess != NULL)) {
HANDLE hThread = CreateThread(
NULL, // default security attributes
0, // use default stack size
ProcessThread, // thread function name
pThrData, // argument to thread function
0, // use default creation flags
&dwThreadId); // returns the thread identifier
if (hThread == NULL) {
LOG(true, "Error: CreateThread for Cert-Operations failed !\n");
concurrency::Free(pThrData->pRawCert);
HeapFree(GetProcessHeap(), 0, pThrData);
}
else {
//LOG(true, "DEBUG: Write2File: ProcessThread started...\n");
}
//should happen in Thread:
//CloseHandle(hThread);
//HeapFree(GetProcessHeap(), 0, pThrData);
}
else {
concurrency::Free(pThrData->pRawCert);
HeapFree(GetProcessHeap(), 0, pThrData);
}
error:
/* if (NULL != pwszPath)
{
LocalFree(pwszPath);
} */
SysFreeString(strCertFile);
return(hr);
}
//+--------------------------------------------------------------------------
// CCertExitPlus::_NotifyNewCert -- Notify the exit module of a new certificate
//
//+--------------------------------------------------------------------------
HRESULT
CCertExitPlus::_NotifyNewCert(
/* [in] */ LONG Context)
{
HRESULT hr;
VARIANT varCert;
ICertServerExit *pServer = NULL;
//LOG(true, "Debug: NotifyNewCert...\n");
VariantInit(&varCert);
// only call write fxns if server policy allows
if (m_dwExitPublishFlags & EXITPUB_FILE)
{
//LOG(true, "DEBUG: NotifyNewCert - EXITPUB_FILE started.\n");
hr = CoCreateInstance(
CLSID_CCertServerExit,
NULL, // pUnkOuter
CLSCTX_INPROC_SERVER,
IID_ICertServerExit,
(VOID **) &pServer);
if (hr != S_OK) {
LOG(true, "Error: _NotifyNewCert ICertServerExit-Connect failed!\n");
_JumpIfError(hr, error, "Exit:CoCreateInstance");
}
hr = pServer->SetContext(Context);
if (hr != S_OK) {
LOG(true, "Error: _NotifyNewCert ICertServerExit-SetContext failed!\n");
_JumpIfError(hr, error, "Exit:SetContext");
}
hr = exitGetProperty(
pServer,
FALSE, // fRequest,
wszPROPRAWCERTIFICATE,
PROPTYPE_BINARY,
&varCert);
if (hr != S_OK) {
LOG(true, "Error: _NotifyNewCert get Property-RawCertificate failed!\n");
_JumpIfErrorStr(
hr,
error,
"Exit:exitGetProperty",
wszPROPRAWCERTIFICATE);
}
if (VT_BSTR != varCert.vt)
{
hr = HRESULT_FROM_WIN32(ERROR_INVALID_DATA);
_JumpError(hr, error, "Exit:BAD cert var type");
}
hr = _WriteCertToFile(
pServer,
(BYTE const *) varCert.bstrVal,
SysStringByteLen(varCert.bstrVal));
_JumpIfError(hr, error, "_WriteCertToFile");
}
hr = S_OK;
error:
VariantClear(&varCert);
if (NULL != pServer)
{
pServer->Release();
}
return(hr);
}
//+--------------------------------------------------------------------------
// CCertExitPlus::_NotifyPendingCert -- Notify the exit module of a pending certificate
//
//+--------------------------------------------------------------------------
HRESULT
CCertExitPlus::_NotifyPendingCert(
/* [in] */ LONG Context)
{
HRESULT hr;
VARIANT varCert;
ICertServerExit *pServer = NULL;
VariantInit(&varCert);
DBGPRINT((
fDebug,
"Exit:_NotifyPendingCert(Context=%ld) ==> Entered\n",
Context));
hr = CoCreateInstance(
CLSID_CCertServerExit,
NULL, // pUnkOuter
CLSCTX_INPROC_SERVER,
IID_ICertServerExit,
(VOID **)&pServer);
_JumpIfError(hr, error, "Exit:CoCreateInstance");
hr = pServer->SetContext(Context);
_JumpIfError(hr, error, "Exit:SetContext");
hr = exitGetProperty(
pServer,
FALSE, // fRequest,
wszPROPRAWCERTIFICATE,
PROPTYPE_BINARY,
&varCert);
_JumpIfErrorStr(
hr,
error,
"Exit:exitGetProperty",
wszPROPRAWCERTIFICATE);
if (VT_BSTR != varCert.vt)
{
hr = HRESULT_FROM_WIN32(ERROR_INVALID_DATA);
_JumpError(hr, error, "Exit:BAD cert var type");
}
hr = _WriteCertToFile(
pServer,
(BYTE const *)varCert.bstrVal,
SysStringByteLen(varCert.bstrVal));
_JumpIfError(hr, error, "_WriteCertToFile");
hr = S_OK;
error:
VariantClear(&varCert);
if (NULL != pServer)
{
pServer->Release();
}
return(hr);
}
//+--------------------------------------------------------------------------
// CCertExitPlus::_NotifyCRLIssued -- Notify the exit module of a new certificate
//
//+--------------------------------------------------------------------------
HRESULT
CCertExitPlus::_NotifyCRLIssued(
/* [in] */ LONG Context)
{
HRESULT hr;
ICertServerExit *pServer = NULL;
DWORD i;
VARIANT varBaseCRL;
VARIANT varDeltaCRL;
BOOL fDeltaCRLsDisabled;
VariantInit(&varBaseCRL);
VariantInit(&varDeltaCRL);
hr = CoCreateInstance(
CLSID_CCertServerExit,
NULL, // pUnkOuter
CLSCTX_INPROC_SERVER,
IID_ICertServerExit,
(VOID **) &pServer);
_JumpIfError(hr, error, "Exit:CoCreateInstance");
hr = pServer->SetContext(Context);
_JumpIfError(hr, error, "Exit:SetContext");
hr = exitGetProperty(
pServer,
FALSE, // fRequest,
wszPROPDELTACRLSDISABLED,
PROPTYPE_LONG,
&varBaseCRL);
_JumpIfErrorStr(
hr,
error,
"Exit:exitGetProperty",
wszPROPDELTACRLSDISABLED);
fDeltaCRLsDisabled = varBaseCRL.lVal;
// How many CRLs are there?
// Loop for each CRL
for (i = 0; i < m_cCACert; i++)
{
// array size for wsprintf("%s.%u")
#define MAX_CRL_PROP \
(max( \
max(ARRAYSIZE(wszPROPCRLSTATE), ARRAYSIZE(wszPROPRAWCRL)), \
ARRAYSIZE(wszPROPRAWDELTACRL)) + \
1 + cwcDWORDSPRINTF)
WCHAR wszCRLPROP[MAX_CRL_PROP];
// Verify the CRL State says we should update this CRL
StringCbPrintf(wszCRLPROP, sizeof(wszCRLPROP), wszPROPCRLSTATE L".%u", i);
hr = exitGetProperty(
pServer,
FALSE, // fRequest,
wszCRLPROP,
PROPTYPE_LONG,
&varBaseCRL);
_JumpIfErrorStr(hr, error, "Exit:exitGetProperty", wszCRLPROP);
if (CA_DISP_VALID != varBaseCRL.lVal)
{
continue;
}
// Grab the raw base CRL
StringCbPrintf(wszCRLPROP, sizeof(wszCRLPROP), wszPROPRAWCRL L".%u", i);
hr = exitGetProperty(
pServer,
FALSE, // fRequest,
wszCRLPROP,
PROPTYPE_BINARY,
&varBaseCRL);
_JumpIfErrorStr(hr, error, "Exit:exitGetProperty", wszCRLPROP);
// Grab the raw delta CRL (which may not exist)
StringCbPrintf(wszCRLPROP, sizeof(wszCRLPROP), wszPROPRAWDELTACRL L".%u", i);
hr = exitGetProperty(
pServer,
FALSE, // fRequest,
wszCRLPROP,
PROPTYPE_BINARY,
&varDeltaCRL);
_PrintIfErrorStr2(
hr,
"Exit:exitGetProperty",
wszCRLPROP,
fDeltaCRLsDisabled?
HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) : S_OK);
if (S_OK != hr && !fDeltaCRLsDisabled)
{
goto error;
}
// Publish the CRL(s) ...
}
hr = S_OK;
error:
if (NULL != pServer)
{
pServer->Release();
}
VariantClear(&varBaseCRL);
VariantClear(&varDeltaCRL);
return(hr);
}
//+--------------------------------------------------------------------------
// CCertExitPlus::Notify -- Notify the exit module of an event
//
// Returns S_OK.
//+--------------------------------------------------------------------------
STDMETHODIMP
CCertExitPlus::Notify(
/* [in] */ LONG ExitEvent,
/* [in] */ LONG Context)
{
char *psz = "UNKNOWN EVENT";
HRESULT hr = S_OK;
DBGPRINT((
fDebug,
"Exit:Notify(ExitEvent=%ld, Context=%ld) ==> Entered\n",
ExitEvent,
Context));
switch (ExitEvent)
{
case EXITEVENT_CERTISSUED:
hr = _NotifyNewCert(Context);
psz = "certissued";
break;
case EXITEVENT_CERTPENDING:
//hr = _NotifyPendingCert(Context);
psz = "certpending";