| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <pre><span class="sourceLineNo">001</span>package org.apache.archiva.redback.policy.encoders;<a name="line.1"></a> |
| <span class="sourceLineNo">002</span><a name="line.2"></a> |
| <span class="sourceLineNo">003</span>/*<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * Copyright 2001-2006 The Apache Software Foundation.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> *<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * you may not use this file except in compliance with the License.<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import org.apache.archiva.redback.policy.PasswordEncoder;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.archiva.redback.policy.PasswordEncodingException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.archiva.redback.users.Messages;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.commons.codec.binary.Base64;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.commons.lang3.StringUtils;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.nio.charset.Charset;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.security.MessageDigest;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.security.NoSuchAlgorithmException;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>/**<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * Abstract Password Encoder that uses the {@link MessageDigest} from JAAS.<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> *<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a><a name="line.32"></a> |
| <span class="sourceLineNo">033</span> */<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>public class AbstractJAASPasswordEncoder<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> implements PasswordEncoder<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>{<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> private String algorithm;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> private Object systemSalt;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> public AbstractJAASPasswordEncoder( String algorithm )<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> {<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> this.algorithm = algorithm;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> }<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> public void setSystemSalt( Object salt )<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> this.systemSalt = salt;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> }<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> public String encodePassword( String rawPass, Object salt )<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> if ( rawPass == null )<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> throw new IllegalArgumentException( "rawPass parameter cannot be null." );<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> }<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> MessageDigest md = null;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> try<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> md = MessageDigest.getInstance( this.algorithm );<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> String precode = rawPass;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> // Only checking for null, not using StringUtils.isNotEmpty() as<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> // whitespace can make up a valid salt. <a name="line.65"></a> |
| <span class="sourceLineNo">066</span> if ( salt != null )<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> // Conforming to acegi password encoding standards for compatibility<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> precode += "{" + salt + "}";<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> }<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> md.update( precode.getBytes( Charset.forName( "UTF-8" ) ) );<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> byte raw[] = md.digest();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> Base64 base64 = new Base64( 0, new byte[0] );<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> return ( base64.encodeToString( raw ) );<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> }<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> catch ( NoSuchAlgorithmException e )<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> throw new PasswordEncodingException(<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> Messages.getString( "password.encoder.no.such.algoritm", this.algorithm ), e );<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> }<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> public boolean isPasswordValid( String encPass, String rawPass, Object salt )<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> if ( StringUtils.isEmpty( encPass ) )<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> // TODO: Throw exception?<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> return false;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> }<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> // PLXREDBACK-36 Commented out because a user with an empty password can't login due to the checking.<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> // Empty password checking can also be achieve by turning on MustHavePasswordRule.<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> //if ( StringUtils.isEmpty( rawPass ) )<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> //{<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> // TODO: Throw exception?<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // return false;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> //}<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> String testPass = encodePassword( rawPass, salt );<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> return ( encPass.equals( testPass ) );<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public String encodePassword( String rawPass )<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> return encodePassword( rawPass, this.systemSalt );<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> public boolean isPasswordValid( String encPass, String rawPass )<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> return isPasswordValid( encPass, rawPass, this.systemSalt );<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span>}<a name="line.114"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
