Use java.util.Base64 for decoding.

Reverted application.properties.
Add maven wrapper.

Author: chrisknoll

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.10/apache-maven-3.9.10-bin.zip

mvnw

@@ -18,7 +18,7 @@
  */
 package org.ohdsi.webapi.shiro.filters.auth;
 
-import com.sun.org.apache.xml.internal.security.utils.Base64;
+import java.util.Base64;
 import jakarta.servlet.ServletRequest;
 import jakarta.servlet.ServletResponse;
 import jakarta.servlet.http.HttpServletRequest;
@@ -44,7 +44,7 @@ protected AuthenticationToken createToken(ServletRequest servletRequest, Servlet
         AuthenticationToken authToken = null;
 
         if (authHeader != null) {
-            byte[] token = Base64.decode(authHeader.replaceAll("^Negotiate ", ""));
+            byte[] token = Base64.getDecoder().decode(authHeader.replaceAll("^Negotiate ", ""));
             authToken = new SpnegoToken(token);
         }