able to use foreign key without constructing the ope_foreign layer~hahahahaahahaha~

crypto/BasicCrypto.cc

@@ -454,6 +454,9 @@ getLayerKey(const AES_KEY * const mKey, string uniqueFieldName,
     if (l == SECLEVEL::DETJOIN) {
         return getKey(mKey, "joinjoin", l);
     }
+    if(l == SECLEVEL::OPE){
+        return getKey(mKey,"opeforeign",l);
+    }
     return getKey(mKey, uniqueFieldName, l);
 }
 

gdbctest

+sudo gdb ./obj/main/cdb_test `ps aux| grep cdb_test|grep -v grep|awk '{print $2}'`

util/onions.hh

@@ -26,6 +26,7 @@ enum class SECLEVEL {
     INVALID,
     PLAINVAL,
     OPE,
+    OPEFOREIGN,
     DETJOIN,
     DET,
     SEARCH,