More password fixes.

Author: rpseng

ocpp-v2/src/main/java/eu/chargetime/ocpp/MultiProtocolWebSocketListener.java

@@ -165,7 +165,7 @@ public ServerHandshakeBuilder onWebsocketHandshakeReceivedAsServer(
                     .build();
 
             String username = null;
-            byte[] password = null;
+            String password = null;
             if (clientHandshake.hasFieldValue("Authorization")) {
               String authorization = clientHandshake.getFieldValue("Authorization");
               if (authorization != null && authorization.toLowerCase().startsWith("basic")) {
@@ -178,21 +178,21 @@ public ServerHandshakeBuilder onWebsocketHandshakeReceivedAsServer(
                     username =
                         new String(Arrays.copyOfRange(credDecoded, 0, i), StandardCharsets.UTF_8);
                     if (i + 1 < credDecoded.length) {
-                      password = Arrays.copyOfRange(credDecoded, i + 1, credDecoded.length);
+                      password = new String(Arrays.copyOfRange(credDecoded, i + 1, credDecoded.length));
                     }
                     break;
                   }
                 }
               }
               if (protocolVersion == null || protocolVersion == ProtocolVersion.OCPP1_6) {
                 if (password == null
-                    || password.length < configuration.getParameter(JSONConfiguration.OCPPJ_CP_MIN_PASSWORD_LENGTH, OCPPJ_CP_MIN_PASSWORD_LENGTH)
-                    || password.length > configuration.getParameter(JSONConfiguration.OCPPJ_CP_MAX_PASSWORD_LENGTH, OCPPJ_CP_MAX_PASSWORD_LENGTH))
+                    || password.length() < configuration.getParameter(JSONConfiguration.OCPPJ_CP_MIN_PASSWORD_LENGTH, OCPPJ_CP_MIN_PASSWORD_LENGTH)
+                    || password.length() > configuration.getParameter(JSONConfiguration.OCPPJ_CP_MAX_PASSWORD_LENGTH, OCPPJ_CP_MAX_PASSWORD_LENGTH))
                   throw new InvalidDataException(401, "Invalid password length");
               } else {
                 if (password == null
-                    || password.length < configuration.getParameter(JSONConfiguration.OCPP2J_CP_MIN_PASSWORD_LENGTH, OCPP2J_CP_MIN_PASSWORD_LENGTH)
-                    || password.length > configuration.getParameter(JSONConfiguration.OCPP2J_CP_MAX_PASSWORD_LENGTH, OCPP2J_CP_MAX_PASSWORD_LENGTH))
+                    || password.length() < configuration.getParameter(JSONConfiguration.OCPP2J_CP_MIN_PASSWORD_LENGTH, OCPP2J_CP_MIN_PASSWORD_LENGTH)
+                    || password.length() > configuration.getParameter(JSONConfiguration.OCPP2J_CP_MAX_PASSWORD_LENGTH, OCPP2J_CP_MAX_PASSWORD_LENGTH))
                   throw new InvalidDataException(401, "Invalid password length");
               }
             }

ocpp-v2_0-test/src/main/java/eu/chargetime/ocpp/test/FakeCentralSystem.java

@@ -74,7 +74,7 @@ public void started() throws Exception {
           new ServerEvents() {
             @Override
             public void authenticateSession(
-                SessionInformation information, String username, byte[] password) throws AuthenticationException {}
+                SessionInformation information, String username, String password) throws AuthenticationException {}
 
             @Override
             public void newSession(UUID sessionIndex, SessionInformation information) {