fix ssl

Author: Nicole00

client/src/main/java/com/vesoft/nebula/client/storage/StorageClient.java

@@ -25,6 +25,7 @@
 import com.vesoft.nebula.storage.ScanEdgeRequest;
 import com.vesoft.nebula.storage.ScanVertexRequest;
 import com.vesoft.nebula.storage.VertexProp;
+
 import java.io.Serializable;
 import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
@@ -34,6 +35,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -1205,10 +1207,17 @@ private void authUser() throws AuthFailedException, IOErrorException,
         if (graphAddrAndPort.length != 2) {
             throw new IllegalArgumentException("the graph address is invalid.");
         }
-        graphConnection.open(new HostAddress(graphAddrAndPort[0].trim(),
-                        Integer.valueOf(graphAddrAndPort[1].trim())), timeout, false,
-                new HashMap<>(),
-                version);
+        if (sslParam == null) {
+            graphConnection.open(new HostAddress(graphAddrAndPort[0].trim(),
+                            Integer.valueOf(graphAddrAndPort[1].trim())), timeout, false,
+                    new HashMap<>(),
+                    version);
+        } else {
+            graphConnection.open(new HostAddress(graphAddrAndPort[0].trim(),
+                            Integer.valueOf(graphAddrAndPort[1].trim())), timeout, sslParam, false,
+                    new HashMap<>(),
+                    version);
+        }
         AuthResult authResult = graphConnection.authenticate(user, password);
         long sessionId = authResult.getSessionId();