advapi32: Add a rudimentary implementation of CredGetSessionTypes().

dlls/advapi32/advapi32.spec

@@ -107,7 +107,7 @@
 @ stdcall CredEnumerateA(str long ptr ptr)
 @ stdcall CredEnumerateW(wstr long ptr ptr)
 @ stdcall CredFree(ptr)
-# @ stub CredGetSessionTypes
+@ stdcall CredGetSessionTypes(long ptr)
 # @ stub CredGetTargetInfoA
 # @ stub CredGetTargetInfoW
 # @ stub CredIsMarshaledCredentialA

dlls/advapi32/cred.c

@@ -1670,3 +1670,23 @@ BOOL WINAPI CredWriteW(PCREDENTIALW Credential, DWORD Flags)
     }
     return TRUE;
 }
+
+/******************************************************************************
+ * CredGetSessionTypes [ADVAPI32.@]
+ */
+WINADVAPI BOOL WINAPI CredGetSessionTypes(DWORD persistCount, LPDWORD persists)
+{
+    TRACE("(%u, %p)\n", persistCount, persists);
+
+    memset(persists, CRED_PERSIST_NONE, persistCount*sizeof(*persists));
+    if (CRED_TYPE_GENERIC < persistCount)
+    {
+        persists[CRED_TYPE_GENERIC] = CRED_PERSIST_ENTERPRISE;
+
+        if (CRED_TYPE_DOMAIN_PASSWORD < persistCount)
+        {
+            persists[CRED_TYPE_DOMAIN_PASSWORD] = CRED_PERSIST_ENTERPRISE;
+        }
+    }
+    return TRUE;
+}

include/wincred.h

@@ -185,6 +185,7 @@ WINADVAPI BOOL  WINAPI CredEnumerateA(LPCSTR,DWORD,DWORD *,PCREDENTIALA **);
 WINADVAPI BOOL  WINAPI CredEnumerateW(LPCWSTR,DWORD,DWORD *,PCREDENTIALW **);
 #define                CredEnumerate WINELIB_NAME_AW(CredEnumerate)
 WINADVAPI VOID  WINAPI CredFree(PVOID);
+WINADVAPI BOOL  WINAPI CredGetSessionTypes(DWORD,LPDWORD);
 WINADVAPI BOOL  WINAPI CredReadA(LPCSTR,DWORD,DWORD,PCREDENTIALA *);
 WINADVAPI BOOL  WINAPI CredReadW(LPCWSTR,DWORD,DWORD,PCREDENTIALW *);
 #define                CredRead WINELIB_NAME_AW(CredRead)