[PATCH 1/1] advapi32: CryptEnumProviders doesn't return pdwProvType when szProvName is NULL.

[Dmitry Klionsky]

From: Dmitry Klionsky

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56305
---
 dlls/advapi32/crypt.c       | 11 +++++++++++
 dlls/advapi32/tests/crypt.c |  6 +++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/dlls/advapi32/crypt.c b/dlls/advapi32/crypt.c
index 73c9b1d219d..40a47422f39 100644
--- a/dlls/advapi32/crypt.c
+++ b/dlls/advapi32/crypt.c
@@ -1154,6 +1154,17 @@ BOOL WINAPI CryptEnumProvidersW (DWORD dwIndex, DWORD *pdwReserved,
    	}

RegEnumKeyExW(hKey, dwIndex, provNameW, pcbProvName, NULL, NULL, NULL, NULL);
+
+		if (pdwProvType)
+		{
+			HKEY hSubkey;
+			DWORD size = sizeof(DWORD);
+
+			RegOpenKeyW(hKey, provNameW, &hSubkey);
+			RegQueryValueExW(hSubkey, L"Type", NULL, NULL, (BYTE*)pdwProvType, &size);
+			RegCloseKey(hSubkey);
+		}
+
    	CRYPT_Free(provNameW);
    	(*pcbProvName)++;
    	*pcbProvName *= sizeof(WCHAR);
diff --git a/dlls/advapi32/tests/crypt.c b/dlls/advapi32/tests/crypt.c
index f08c4e2a626..c989b9f9c21 100644
--- a/dlls/advapi32/tests/crypt.c
+++ b/dlls/advapi32/tests/crypt.c
@@ -661,8 +661,12 @@ static void test_enum_providers(void)
    		ERROR_NO_MORE_ITEMS, GetLastError());
    
    /* check expected versus actual values returned */
+	type = -1;
+	providerLen = -1;
    result = pCryptEnumProvidersA(dwIndex, NULL, 0, &type, NULL, &providerLen);
-	ok(result && providerLen==cbName, "expected %i, got %i\n", (int)cbName, (int)providerLen);
+	ok(result, "expected TRUE, got %ld\n", result);
+	ok(type==dwType, "expected %ld, got %ld\n", dwType, type);
+	ok(providerLen==cbName, "expected %i, got %i\n", (int)cbName, (int)providerLen);
    if (!(provider = LocalAlloc(LMEM_ZEROINIT, providerLen)))
    	return;