crypt32: Implement CertDuplicateCTLContext.

dlls/crypt32/ctl.c

@@ -156,6 +156,13 @@ end:
     return (PCCTL_CONTEXT)ctl;
 }
 
+PCCTL_CONTEXT WINAPI CertDuplicateCTLContext(PCCTL_CONTEXT pCtlContext)
+{
+    TRACE("(%p)\n", pCtlContext);
+    Context_AddRef((void *)pCtlContext, sizeof(CTL_CONTEXT));
+    return pCtlContext;
+}
+
 static void CTLDataContext_Free(void *context)
 {
     PCTL_CONTEXT ctlContext = (PCTL_CONTEXT)context;

dlls/crypt32/store.c

@@ -1062,12 +1062,6 @@ BOOL WINAPI CertAddCTLContextToStore(HCERTSTORE hCertStore,
     return TRUE;
 }
 
-PCCTL_CONTEXT WINAPI CertDuplicateCTLContext(PCCTL_CONTEXT pCtlContext)
-{
-    FIXME("(%p): stub\n", pCtlContext );
-    return pCtlContext;
-}
-
 BOOL WINAPI CertDeleteCTLFromStore(PCCTL_CONTEXT pCtlContext)
 {
     FIXME("(%p): stub\n", pCtlContext);