--- /dev/null
+/*
+ * Copyright 2005-2010 the original author or authors.
+ *
+ * Licensed 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.wamblee.security.authentication;
+
+import org.apache.commons.codec.binary.Hex;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * MD5 Hex encoder.
+ *
+ * @author Erik Brakkee
+ */
+public class Md5HexMessageDigester implements MessageDigester {
+ /**
+ * Constructs the message digester.
+ *
+ */
+ public Md5HexMessageDigester() {
+ // Empty
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.wamblee.security.MessageDigester#hash(java.lang.String)
+ */
+ public String hash(String aValue) {
+ try {
+ MessageDigest digest = MessageDigest.getInstance("MD5");
+ byte[] result = digest.digest(aValue.getBytes());
+ char[] charResult = Hex.encodeHex(result);
+
+ return new String(charResult);
+ } catch (NoSuchAlgorithmException e) {
+ throw new IllegalArgumentException("MD5 not supported????");
+ }
+ }
+}