X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=security%2Fusermgt%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsecurity%2Fauthentication%2FMessageDigester.java;fp=security%2Fusermgt%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsecurity%2Fauthentication%2FMessageDigester.java;h=6e3b1f03409fbb2a6984dc303b6b6d4ddbc3a5ee;hb=23ca9874c550574de814c01407673b485470d56c;hp=0000000000000000000000000000000000000000;hpb=c57f48be7eb404ec3cc72d4586eff1ea32c3b673;p=utils

diff --git a/security/usermgt/src/main/java/org/wamblee/security/authentication/MessageDigester.java b/security/usermgt/src/main/java/org/wamblee/security/authentication/MessageDigester.java
new file mode 100644
index 00000000..6e3b1f03
--- /dev/null
+++ b/security/usermgt/src/main/java/org/wamblee/security/authentication/MessageDigester.java
@@ -0,0 +1,31 @@
+/*
+ * 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;
+
+/**
+ * Utility class that encapsulates a message digest method.
+ */
+public interface MessageDigester {
+    /**
+     * Computes a message digest for a value and encodes it in some way.
+     * 
+     * @param aValue
+     *            Value to compute digest for.
+     * 
+     * @return Encoded digest.
+     */
+    String hash(String aValue);
+}