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java/org/apache/catalina/realm/X509SubjectDnRetriever.java

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+/*
+ * 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.
+ */
+package org.apache.catalina.realm;
+
+import java.security.cert.X509Certificate;
+
+/**
+ * An X509UsernameRetriever that returns a certificate's entire
+ * SubjectDN as the username.
+ */
+public class X509SubjectDnRetriever implements X509UsernameRetriever {
+
+    @Override
+    public String getUsername(X509Certificate clientCert) {
+        return clientCert.getSubjectDN().getName();
+    }
+}