BOOL
IsDriverWHQL(LPWSTR szFileName)
{
WCHAR szCatFile[MAX_PATH];
HANDLE hCat;
BOOL bRet = FALSE;
/* get the driver's cat file */
if (!GetCatFileFromDriverPath(szFileName, szCatFile))
{
/* driver has no cat so its definately not WHQL signed */
return FALSE;
}
/* open the CAT file */
hCat = CryptCATOpen(szCatFile, CRYPTCAT_OPEN_EXISTING, 0, 0, 0);
if (hCat == INVALID_HANDLE_VALUE)
{
/* couldnt open cat */
return FALSE;
}
/* FIXME
* build certificate chain with CertGetCertificateChain
* verify certificate chain (WinVerifyTrust)
* retrieve signer (WTHelperGetProvSignerFromChain)
*/
/* close CAT file */
CryptCATClose(hCat);
return bRet;
}
/***********************************************************************
* CryptCATAdminEnumCatalogFromHash (WINTRUST.@)
*/
HCATINFO WINAPI CryptCATAdminEnumCatalogFromHash(HCATADMIN hCatAdmin, BYTE* pbHash,
DWORD cbHash, DWORD dwFlags,
HCATINFO* phPrevCatInfo )
{
static const WCHAR slashW[] = {'\\',0};
static const WCHAR globW[] = {'\\','*','.','c','a','t',0};
struct catadmin *ca = hCatAdmin;
WIN32_FIND_DATAW data;
HCATINFO prev = NULL;
HCRYPTPROV prov;
DWORD size;
BOOL ret;
TRACE("%p %p %d %x %p\n", hCatAdmin, pbHash, cbHash, dwFlags, phPrevCatInfo);
if (!ca || ca->magic != CATADMIN_MAGIC || !pbHash || cbHash != 20 || dwFlags)
{
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
if (phPrevCatInfo) prev = *phPrevCatInfo;
ret = CryptAcquireContextW(&prov, NULL, MS_DEF_PROV_W, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
if (!ret) return NULL;
if (!prev)
{
WCHAR *path;
size = strlenW(ca->path) * sizeof(WCHAR) + sizeof(globW);
if (!(path = HeapAlloc(GetProcessHeap(), 0, size)))
{
CryptReleaseContext(prov, 0);
SetLastError(ERROR_OUTOFMEMORY);
return NULL;
}
strcpyW(path, ca->path);
strcatW(path, globW);
FindClose(ca->find);
ca->find = FindFirstFileW(path, &data);
HeapFree(GetProcessHeap(), 0, path);
if (ca->find == INVALID_HANDLE_VALUE)
{
CryptReleaseContext(prov, 0);
return NULL;
}
}
else if (!FindNextFileW(ca->find, &data))
{
CryptCATAdminReleaseCatalogContext(hCatAdmin, prev, 0);
CryptReleaseContext(prov, 0);
return NULL;
}
while (1)
{
WCHAR *filename;
CRYPTCATMEMBER *member = NULL;
struct catinfo *ci;
HANDLE hcat;
size = (strlenW(ca->path) + strlenW(data.cFileName) + 2) * sizeof(WCHAR);
if (!(filename = HeapAlloc(GetProcessHeap(), 0, size)))
{
SetLastError(ERROR_OUTOFMEMORY);
return NULL;
}
strcpyW(filename, ca->path);
strcatW(filename, slashW);
strcatW(filename, data.cFileName);
hcat = CryptCATOpen(filename, CRYPTCAT_OPEN_EXISTING, prov, 0, 0);
if (hcat == INVALID_HANDLE_VALUE)
{
WARN("couldn't open %s (%u)\n", debugstr_w(filename), GetLastError());
continue;
}
while ((member = CryptCATEnumerateMember(hcat, member)))
{
if (member->pIndirectData->Digest.cbData != cbHash)
{
WARN("amount of hash bytes differs: %u/%u\n", member->pIndirectData->Digest.cbData, cbHash);
continue;
}
if (!memcmp(member->pIndirectData->Digest.pbData, pbHash, cbHash))
{
TRACE("file %s matches\n", debugstr_w(data.cFileName));
CryptCATClose(hcat);
CryptReleaseContext(prov, 0);
if (!phPrevCatInfo)
{
FindClose(ca->find);
ca->find = INVALID_HANDLE_VALUE;
}
ci = create_catinfo(filename);
HeapFree(GetProcessHeap(), 0, filename);
return ci;
}
}
CryptCATClose(hcat);
HeapFree(GetProcessHeap(), 0, filename);
if (!FindNextFileW(ca->find, &data))
{
FindClose(ca->find);
ca->find = INVALID_HANDLE_VALUE;
CryptReleaseContext(prov, 0);
return NULL;
}
}
return NULL;
}