Modified: websites/production/turbine/content/fulcrum/fulcrum-yaafi-crypto/apidocs/src-html/org/apache/fulcrum/jce/crypto/CryptoUtil.html ============================================================================== --- websites/production/turbine/content/fulcrum/fulcrum-yaafi-crypto/apidocs/src-html/org/apache/fulcrum/jce/crypto/CryptoUtil.html (original) +++ websites/production/turbine/content/fulcrum/fulcrum-yaafi-crypto/apidocs/src-html/org/apache/fulcrum/jce/crypto/CryptoUtil.html Tue May 21 03:58:58 2019 @@ -1,231 +1,236 @@ -<HTML> -<BODY BGCOLOR="white"> -<PRE> -<FONT color="green">001</FONT> package org.apache.fulcrum.jce.crypto;<a name="line.1"></a> -<FONT color="green">002</FONT> <a name="line.2"></a> -<FONT color="green">003</FONT> /*<a name="line.3"></a> -<FONT color="green">004</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a> -<FONT color="green">005</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a> -<FONT color="green">006</FONT> * distributed with this work for additional information<a name="line.6"></a> -<FONT color="green">007</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a> -<FONT color="green">008</FONT> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a> -<FONT color="green">009</FONT> * "License"); you may not use this file except in compliance<a name="line.9"></a> -<FONT color="green">010</FONT> * with the License. You may obtain a copy of the License at<a name="line.10"></a> -<FONT color="green">011</FONT> *<a name="line.11"></a> -<FONT color="green">012</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a> -<FONT color="green">013</FONT> *<a name="line.13"></a> -<FONT color="green">014</FONT> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a> -<FONT color="green">015</FONT> * software distributed under the License is distributed on an<a name="line.15"></a> -<FONT color="green">016</FONT> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a> -<FONT color="green">017</FONT> * KIND, either express or implied. See the License for the<a name="line.17"></a> -<FONT color="green">018</FONT> * specific language governing permissions and limitations<a name="line.18"></a> -<FONT color="green">019</FONT> * under the License.<a name="line.19"></a> -<FONT color="green">020</FONT> */<a name="line.20"></a> -<FONT color="green">021</FONT> <a name="line.21"></a> -<FONT color="green">022</FONT> <a name="line.22"></a> -<FONT color="green">023</FONT> import java.io.ByteArrayOutputStream;<a name="line.23"></a> -<FONT color="green">024</FONT> import java.io.IOException;<a name="line.24"></a> -<FONT color="green">025</FONT> import java.io.InputStream;<a name="line.25"></a> -<FONT color="green">026</FONT> import java.io.OutputStream;<a name="line.26"></a> -<FONT color="green">027</FONT> import java.security.GeneralSecurityException;<a name="line.27"></a> -<FONT color="green">028</FONT> <a name="line.28"></a> -<FONT color="green">029</FONT> /**<a name="line.29"></a> -<FONT color="green">030</FONT> * Helper class to provde generic functions to work with CryptoStreams.<a name="line.30"></a> -<FONT color="green">031</FONT> *<a name="line.31"></a> -<FONT color="green">032</FONT> * The code uses parts from Markus Hahn's Blowfish library found at<a name="line.32"></a> -<FONT color="green">033</FONT> * http://blowfishj.sourceforge.net/<a name="line.33"></a> -<FONT color="green">034</FONT> *<a name="line.34"></a> -<FONT color="green">035</FONT> * @author <a href="mailto:[email protected]">Siegfried Goeschl </a><a name="line.35"></a> -<FONT color="green">036</FONT> * @author <a href="mailto:[email protected]">Markus Hahn</a><a name="line.36"></a> -<FONT color="green">037</FONT> */<a name="line.37"></a> -<FONT color="green">038</FONT> <a name="line.38"></a> -<FONT color="green">039</FONT> public final class CryptoUtil<a name="line.39"></a> -<FONT color="green">040</FONT> {<a name="line.40"></a> -<FONT color="green">041</FONT> /**<a name="line.41"></a> -<FONT color="green">042</FONT> * Copies from a source to a target object using encryption<a name="line.42"></a> -<FONT color="green">043</FONT> *<a name="line.43"></a> -<FONT color="green">044</FONT> * @param source the source object<a name="line.44"></a> -<FONT color="green">045</FONT> * @param target the target object<a name="line.45"></a> -<FONT color="green">046</FONT> * @param password the password to use for encryption<a name="line.46"></a> -<FONT color="green">047</FONT> * @throws GeneralSecurityException accessing JCE failed<a name="line.47"></a> -<FONT color="green">048</FONT> * @throws IOException accessing the souce failed<a name="line.48"></a> -<FONT color="green">049</FONT> *<a name="line.49"></a> -<FONT color="green">050</FONT> */<a name="line.50"></a> -<FONT color="green">051</FONT> public static void encrypt( Object source, Object target, char[] password )<a name="line.51"></a> -<FONT color="green">052</FONT> throws GeneralSecurityException, IOException<a name="line.52"></a> -<FONT color="green">053</FONT> {<a name="line.53"></a> -<FONT color="green">054</FONT> CryptoUtil.encrypt(<a name="line.54"></a> -<FONT color="green">055</FONT> CryptoUtil.getCryptoStreamFactory(),<a name="line.55"></a> -<FONT color="green">056</FONT> source,<a name="line.56"></a> -<FONT color="green">057</FONT> target,<a name="line.57"></a> -<FONT color="green">058</FONT> password<a name="line.58"></a> -<FONT color="green">059</FONT> );<a name="line.59"></a> -<FONT color="green">060</FONT> }<a name="line.60"></a> -<FONT color="green">061</FONT> <a name="line.61"></a> -<FONT color="green">062</FONT> /**<a name="line.62"></a> -<FONT color="green">063</FONT> * Copies from a source to a target object using encryption and a<a name="line.63"></a> -<FONT color="green">064</FONT> * caller supplied CryptoStreamFactory.<a name="line.64"></a> -<FONT color="green">065</FONT> *<a name="line.65"></a> -<FONT color="green">066</FONT> * @param factory the factory to create the crypto streams<a name="line.66"></a> -<FONT color="green">067</FONT> * @param source the source object<a name="line.67"></a> -<FONT color="green">068</FONT> * @param target the target object<a name="line.68"></a> -<FONT color="green">069</FONT> * @param password the password to use for encryption<a name="line.69"></a> -<FONT color="green">070</FONT> * @throws GeneralSecurityException accessing JCE failed<a name="line.70"></a> -<FONT color="green">071</FONT> * @throws IOException accessing the souce failed<a name="line.71"></a> -<FONT color="green">072</FONT> */<a name="line.72"></a> -<FONT color="green">073</FONT> public static void encrypt(<a name="line.73"></a> -<FONT color="green">074</FONT> CryptoStreamFactory factory, Object source, Object target, char[] password )<a name="line.74"></a> -<FONT color="green">075</FONT> throws GeneralSecurityException, IOException<a name="line.75"></a> -<FONT color="green">076</FONT> {<a name="line.76"></a> -<FONT color="green">077</FONT> InputStream is = StreamUtil.createInputStream( source );<a name="line.77"></a> -<FONT color="green">078</FONT> OutputStream os = StreamUtil.createOutputStream( target );<a name="line.78"></a> -<FONT color="green">079</FONT> OutputStream eos = factory.getOutputStream( os, password );<a name="line.79"></a> -<FONT color="green">080</FONT> StreamUtil.copy( is, eos );<a name="line.80"></a> -<FONT color="green">081</FONT> }<a name="line.81"></a> -<FONT color="green">082</FONT> <a name="line.82"></a> -<FONT color="green">083</FONT> /**<a name="line.83"></a> -<FONT color="green">084</FONT> * Copies from a source to a target object using decryption.<a name="line.84"></a> -<FONT color="green">085</FONT> *<a name="line.85"></a> -<FONT color="green">086</FONT> * @param source the source object<a name="line.86"></a> -<FONT color="green">087</FONT> * @param target the target object<a name="line.87"></a> -<FONT color="green">088</FONT> * @param password the password to use for decryption<a name="line.88"></a> -<FONT color="green">089</FONT> * @throws GeneralSecurityException accessing JCE failed<a name="line.89"></a> -<FONT color="green">090</FONT> * @throws IOException accessing the souce failed<a name="line.90"></a> -<FONT color="green">091</FONT> */<a name="line.91"></a> -<FONT color="green">092</FONT> public static void decrypt( Object source, Object target, char[] password )<a name="line.92"></a> -<FONT color="green">093</FONT> throws GeneralSecurityException, IOException<a name="line.93"></a> -<FONT color="green">094</FONT> {<a name="line.94"></a> -<FONT color="green">095</FONT> CryptoUtil.decrypt(<a name="line.95"></a> -<FONT color="green">096</FONT> CryptoUtil.getCryptoStreamFactory(),<a name="line.96"></a> -<FONT color="green">097</FONT> source,<a name="line.97"></a> -<FONT color="green">098</FONT> target,<a name="line.98"></a> -<FONT color="green">099</FONT> password<a name="line.99"></a> -<FONT color="green">100</FONT> );<a name="line.100"></a> -<FONT color="green">101</FONT> }<a name="line.101"></a> -<FONT color="green">102</FONT> <a name="line.102"></a> -<FONT color="green">103</FONT> /**<a name="line.103"></a> -<FONT color="green">104</FONT> * Copies from a source to a target object using decryption and a<a name="line.104"></a> -<FONT color="green">105</FONT> * caller-suppier CryptoStreamFactory.<a name="line.105"></a> -<FONT color="green">106</FONT> *<a name="line.106"></a> -<FONT color="green">107</FONT> * @param factory the factory to create the crypto streams<a name="line.107"></a> -<FONT color="green">108</FONT> * @param source the source object<a name="line.108"></a> -<FONT color="green">109</FONT> * @param target the target object<a name="line.109"></a> -<FONT color="green">110</FONT> * @param password the password to use for decryption<a name="line.110"></a> -<FONT color="green">111</FONT> * @throws GeneralSecurityException accessing JCE failed<a name="line.111"></a> -<FONT color="green">112</FONT> * @throws IOException accessing the souce failed<a name="line.112"></a> -<FONT color="green">113</FONT> */<a name="line.113"></a> -<FONT color="green">114</FONT> public static void decrypt(<a name="line.114"></a> -<FONT color="green">115</FONT> CryptoStreamFactory factory, Object source, Object target, char[] password )<a name="line.115"></a> -<FONT color="green">116</FONT> throws GeneralSecurityException, IOException<a name="line.116"></a> -<FONT color="green">117</FONT> {<a name="line.117"></a> -<FONT color="green">118</FONT> InputStream is = StreamUtil.createInputStream( source );<a name="line.118"></a> -<FONT color="green">119</FONT> OutputStream os = StreamUtil.createOutputStream( target );<a name="line.119"></a> -<FONT color="green">120</FONT> InputStream dis = factory.getInputStream( is, password );<a name="line.120"></a> -<FONT color="green">121</FONT> StreamUtil.copy( dis, os );<a name="line.121"></a> -<FONT color="green">122</FONT> }<a name="line.122"></a> -<FONT color="green">123</FONT> <a name="line.123"></a> -<FONT color="green">124</FONT> /**<a name="line.124"></a> -<FONT color="green">125</FONT> * Encrypts a string into a hex string.<a name="line.125"></a> -<FONT color="green">126</FONT> *<a name="line.126"></a> -<FONT color="green">127</FONT> * @param plainText the plain text to be encrypted<a name="line.127"></a> -<FONT color="green">128</FONT> * @param password the password for encryption<a name="line.128"></a> -<FONT color="green">129</FONT> * @return the encrypted string<a name="line.129"></a> -<FONT color="green">130</FONT> * @throws GeneralSecurityException accessing JCE failed<a name="line.130"></a> -<FONT color="green">131</FONT> * @throws IOException accessing the souce failed<a name="line.131"></a> -<FONT color="green">132</FONT> */<a name="line.132"></a> -<FONT color="green">133</FONT> public static String encryptString( String plainText, char[] password )<a name="line.133"></a> -<FONT color="green">134</FONT> throws GeneralSecurityException, IOException<a name="line.134"></a> -<FONT color="green">135</FONT> {<a name="line.135"></a> -<FONT color="green">136</FONT> return CryptoUtil.encryptString(<a name="line.136"></a> -<FONT color="green">137</FONT> CryptoUtil.getCryptoStreamFactory(),<a name="line.137"></a> -<FONT color="green">138</FONT> plainText,<a name="line.138"></a> -<FONT color="green">139</FONT> password<a name="line.139"></a> -<FONT color="green">140</FONT> );<a name="line.140"></a> -<FONT color="green">141</FONT> }<a name="line.141"></a> -<FONT color="green">142</FONT> <a name="line.142"></a> -<FONT color="green">143</FONT> /**<a name="line.143"></a> -<FONT color="green">144</FONT> * Encrypts a string into a hex string.<a name="line.144"></a> -<FONT color="green">145</FONT> *<a name="line.145"></a> -<FONT color="green">146</FONT> * @param factory the factory to create the crypto streams<a name="line.146"></a> -<FONT color="green">147</FONT> * @param plainText the plain text to be encrypted<a name="line.147"></a> -<FONT color="green">148</FONT> * @param password the password for encryption<a name="line.148"></a> -<FONT color="green">149</FONT> * @return the encrypted string<a name="line.149"></a> -<FONT color="green">150</FONT> * @throws GeneralSecurityException accessing JCE failed<a name="line.150"></a> -<FONT color="green">151</FONT> * @throws IOException accessing the souce failed<a name="line.151"></a> -<FONT color="green">152</FONT> */<a name="line.152"></a> -<FONT color="green">153</FONT> public static String encryptString(<a name="line.153"></a> -<FONT color="green">154</FONT> CryptoStreamFactory factory, String plainText, char[] password )<a name="line.154"></a> -<FONT color="green">155</FONT> throws GeneralSecurityException, IOException<a name="line.155"></a> -<FONT color="green">156</FONT> {<a name="line.156"></a> -<FONT color="green">157</FONT> ByteArrayOutputStream bais = new ByteArrayOutputStream();<a name="line.157"></a> -<FONT color="green">158</FONT> CryptoUtil.encrypt( factory, plainText, bais, password );<a name="line.158"></a> -<FONT color="green">159</FONT> return HexConverter.toString( bais.toByteArray() );<a name="line.159"></a> -<FONT color="green">160</FONT> }<a name="line.160"></a> -<FONT color="green">161</FONT> <a name="line.161"></a> -<FONT color="green">162</FONT> /**<a name="line.162"></a> -<FONT color="green">163</FONT> * Decrypts an encrypted string into the plain text. The encrypted<a name="line.163"></a> -<FONT color="green">164</FONT> * string must be a hex string created by encryptString.<a name="line.164"></a> -<FONT color="green">165</FONT> *<a name="line.165"></a> -<FONT color="green">166</FONT> * @param cipherText the encrypted text to be decrypted<a name="line.166"></a> -<FONT color="green">167</FONT> * @param password the password for decryption<a name="line.167"></a> -<FONT color="green">168</FONT> * @return the decrypted string<a name="line.168"></a> -<FONT color="green">169</FONT> * @throws GeneralSecurityException accessing JCE failed<a name="line.169"></a> -<FONT color="green">170</FONT> * @throws IOException accessing the souce failed<a name="line.170"></a> -<FONT color="green">171</FONT> */<a name="line.171"></a> -<FONT color="green">172</FONT> public static String decryptString( String cipherText, char[] password )<a name="line.172"></a> -<FONT color="green">173</FONT> throws GeneralSecurityException, IOException<a name="line.173"></a> -<FONT color="green">174</FONT> {<a name="line.174"></a> -<FONT color="green">175</FONT> return CryptoUtil.decryptString(<a name="line.175"></a> -<FONT color="green">176</FONT> CryptoUtil.getCryptoStreamFactory(),<a name="line.176"></a> -<FONT color="green">177</FONT> cipherText,<a name="line.177"></a> -<FONT color="green">178</FONT> password<a name="line.178"></a> -<FONT color="green">179</FONT> );<a name="line.179"></a> -<FONT color="green">180</FONT> }<a name="line.180"></a> -<FONT color="green">181</FONT> <a name="line.181"></a> -<FONT color="green">182</FONT> /**<a name="line.182"></a> -<FONT color="green">183</FONT> * Decrypts an encrypted string into the plain text. The encrypted<a name="line.183"></a> -<FONT color="green">184</FONT> * string must be a hex string created by encryptString.<a name="line.184"></a> -<FONT color="green">185</FONT> *<a name="line.185"></a> -<FONT color="green">186</FONT> * @param factory the factory to create the crypto streams<a name="line.186"></a> -<FONT color="green">187</FONT> * @param cipherText the encrypted text to be decrypted<a name="line.187"></a> -<FONT color="green">188</FONT> * @param password the password for decryption<a name="line.188"></a> -<FONT color="green">189</FONT> * @return the decrypted string<a name="line.189"></a> -<FONT color="green">190</FONT> * @throws GeneralSecurityException accessing JCE failed<a name="line.190"></a> -<FONT color="green">191</FONT> * @throws IOException accessing the souce failed<a name="line.191"></a> -<FONT color="green">192</FONT> */<a name="line.192"></a> -<FONT color="green">193</FONT> public static String decryptString(<a name="line.193"></a> -<FONT color="green">194</FONT> CryptoStreamFactory factory, String cipherText, char[] password )<a name="line.194"></a> -<FONT color="green">195</FONT> throws GeneralSecurityException, IOException<a name="line.195"></a> -<FONT color="green">196</FONT> {<a name="line.196"></a> -<FONT color="green">197</FONT> byte[] buffer = HexConverter.toBytes( cipherText );<a name="line.197"></a> -<FONT color="green">198</FONT> ByteArrayOutputStream bais = new ByteArrayOutputStream();<a name="line.198"></a> -<FONT color="green">199</FONT> CryptoUtil.decrypt( factory, buffer, bais, password );<a name="line.199"></a> -<FONT color="green">200</FONT> return new String( bais.toByteArray(), "utf-8" );<a name="line.200"></a> -<FONT color="green">201</FONT> }<a name="line.201"></a> -<FONT color="green">202</FONT> <a name="line.202"></a> -<FONT color="green">203</FONT> /**<a name="line.203"></a> -<FONT color="green">204</FONT> * Pumps the input stream to the output stream.<a name="line.204"></a> -<FONT color="green">205</FONT> *<a name="line.205"></a> -<FONT color="green">206</FONT> * @param is the source input stream<a name="line.206"></a> -<FONT color="green">207</FONT> * @param os the target output stream<a name="line.207"></a> -<FONT color="green">208</FONT> * @return the number of bytes copied<a name="line.208"></a> -<FONT color="green">209</FONT> * @throws IOException the copying failed<a name="line.209"></a> -<FONT color="green">210</FONT> * @deprecated use StreamUtil instead<a name="line.210"></a> -<FONT color="green">211</FONT> */<a name="line.211"></a> -<FONT color="green">212</FONT> public static long copy( InputStream is, OutputStream os )<a name="line.212"></a> -<FONT color="green">213</FONT> throws IOException<a name="line.213"></a> -<FONT color="green">214</FONT> {<a name="line.214"></a> -<FONT color="green">215</FONT> return StreamUtil.copy(is, os);<a name="line.215"></a> -<FONT color="green">216</FONT> }<a name="line.216"></a> -<FONT color="green">217</FONT> <a name="line.217"></a> -<FONT color="green">218</FONT> /**<a name="line.218"></a> -<FONT color="green">219</FONT> * @return the CryptoStreamFactory to be used<a name="line.219"></a> -<FONT color="green">220</FONT> */<a name="line.220"></a> -<FONT color="green">221</FONT> public static CryptoStreamFactory getCryptoStreamFactory()<a name="line.221"></a> -<FONT color="green">222</FONT> {<a name="line.222"></a> -<FONT color="green">223</FONT> return CryptoStreamFactoryImpl.getInstance();<a name="line.223"></a> -<FONT color="green">224</FONT> }<a name="line.224"></a> -<FONT color="green">225</FONT> }<a name="line.225"></a> +<!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.fulcrum.jce.crypto;<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> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a> +<span class="sourceLineNo">005</span> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * distributed with this work for additional information<a name="line.6"></a> +<span class="sourceLineNo">007</span> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a> +<span class="sourceLineNo">008</span> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a> +<span class="sourceLineNo">009</span> * "License"); you may not use this file except in compliance<a name="line.9"></a> +<span class="sourceLineNo">010</span> * with the License. You may obtain a copy of the License at<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a> +<span class="sourceLineNo">013</span> *<a name="line.13"></a> +<span class="sourceLineNo">014</span> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a> +<span class="sourceLineNo">015</span> * software distributed under the License is distributed on an<a name="line.15"></a> +<span class="sourceLineNo">016</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a> +<span class="sourceLineNo">017</span> * KIND, either express or implied. See the License for the<a name="line.17"></a> +<span class="sourceLineNo">018</span> * specific language governing permissions and limitations<a name="line.18"></a> +<span class="sourceLineNo">019</span> * under the License.<a name="line.19"></a> +<span class="sourceLineNo">020</span> */<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span><a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.io.ByteArrayOutputStream;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.io.InputStream;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.io.OutputStream;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.security.GeneralSecurityException;<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> * Helper class to provde generic functions to work with CryptoStreams.<a name="line.30"></a> +<span class="sourceLineNo">031</span> *<a name="line.31"></a> +<span class="sourceLineNo">032</span> * The code uses parts from Markus Hahn's Blowfish library found at<a name="line.32"></a> +<span class="sourceLineNo">033</span> * http://blowfishj.sourceforge.net/<a name="line.33"></a> +<span class="sourceLineNo">034</span> *<a name="line.34"></a> +<span class="sourceLineNo">035</span> * @author <a href="mailto:[email protected]">Siegfried Goeschl </a><a name="line.35"></a> +<span class="sourceLineNo">036</span> * @author <a href="mailto:[email protected]">Markus Hahn</a><a name="line.36"></a> +<span class="sourceLineNo">037</span> */<a name="line.37"></a> +<span class="sourceLineNo">038</span><a name="line.38"></a> +<span class="sourceLineNo">039</span>public final class CryptoUtil<a name="line.39"></a> +<span class="sourceLineNo">040</span>{<a name="line.40"></a> +<span class="sourceLineNo">041</span> /**<a name="line.41"></a> +<span class="sourceLineNo">042</span> * Copies from a source to a target object using encryption<a name="line.42"></a> +<span class="sourceLineNo">043</span> *<a name="line.43"></a> +<span class="sourceLineNo">044</span> * @param source the source object<a name="line.44"></a> +<span class="sourceLineNo">045</span> * @param target the target object<a name="line.45"></a> +<span class="sourceLineNo">046</span> * @param password the password to use for encryption<a name="line.46"></a> +<span class="sourceLineNo">047</span> * @throws GeneralSecurityException accessing JCE failed<a name="line.47"></a> +<span class="sourceLineNo">048</span> * @throws IOException accessing the souce failed<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 static void encrypt( Object source, Object target, char[] password )<a name="line.51"></a> +<span class="sourceLineNo">052</span> throws GeneralSecurityException, IOException<a name="line.52"></a> +<span class="sourceLineNo">053</span> {<a name="line.53"></a> +<span class="sourceLineNo">054</span> CryptoUtil.encrypt(<a name="line.54"></a> +<span class="sourceLineNo">055</span> CryptoUtil.getCryptoStreamFactory(),<a name="line.55"></a> +<span class="sourceLineNo">056</span> source,<a name="line.56"></a> +<span class="sourceLineNo">057</span> target,<a name="line.57"></a> +<span class="sourceLineNo">058</span> password<a name="line.58"></a> +<span class="sourceLineNo">059</span> );<a name="line.59"></a> +<span class="sourceLineNo">060</span> }<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> /**<a name="line.62"></a> +<span class="sourceLineNo">063</span> * Copies from a source to a target object using encryption and a<a name="line.63"></a> +<span class="sourceLineNo">064</span> * caller supplied CryptoStreamFactory.<a name="line.64"></a> +<span class="sourceLineNo">065</span> *<a name="line.65"></a> +<span class="sourceLineNo">066</span> * @param factory the factory to create the crypto streams<a name="line.66"></a> +<span class="sourceLineNo">067</span> * @param source the source object<a name="line.67"></a> +<span class="sourceLineNo">068</span> * @param target the target object<a name="line.68"></a> +<span class="sourceLineNo">069</span> * @param password the password to use for encryption<a name="line.69"></a> +<span class="sourceLineNo">070</span> * @throws GeneralSecurityException accessing JCE failed<a name="line.70"></a> +<span class="sourceLineNo">071</span> * @throws IOException accessing the souce failed<a name="line.71"></a> +<span class="sourceLineNo">072</span> */<a name="line.72"></a> +<span class="sourceLineNo">073</span> public static void encrypt(<a name="line.73"></a> +<span class="sourceLineNo">074</span> CryptoStreamFactory factory, Object source, Object target, char[] password )<a name="line.74"></a> +<span class="sourceLineNo">075</span> throws GeneralSecurityException, IOException<a name="line.75"></a> +<span class="sourceLineNo">076</span> {<a name="line.76"></a> +<span class="sourceLineNo">077</span> InputStream is = StreamUtil.createInputStream( source );<a name="line.77"></a> +<span class="sourceLineNo">078</span> OutputStream os = StreamUtil.createOutputStream( target );<a name="line.78"></a> +<span class="sourceLineNo">079</span> OutputStream eos = factory.getOutputStream( os, password );<a name="line.79"></a> +<span class="sourceLineNo">080</span> StreamUtil.copy( is, eos );<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> * Copies from a source to a target object using decryption.<a name="line.84"></a> +<span class="sourceLineNo">085</span> *<a name="line.85"></a> +<span class="sourceLineNo">086</span> * @param source the source object<a name="line.86"></a> +<span class="sourceLineNo">087</span> * @param target the target object<a name="line.87"></a> +<span class="sourceLineNo">088</span> * @param password the password to use for decryption<a name="line.88"></a> +<span class="sourceLineNo">089</span> * @throws GeneralSecurityException accessing JCE failed<a name="line.89"></a> +<span class="sourceLineNo">090</span> * @throws IOException accessing the souce failed<a name="line.90"></a> +<span class="sourceLineNo">091</span> */<a name="line.91"></a> +<span class="sourceLineNo">092</span> public static void decrypt( Object source, Object target, char[] password )<a name="line.92"></a> +<span class="sourceLineNo">093</span> throws GeneralSecurityException, IOException<a name="line.93"></a> +<span class="sourceLineNo">094</span> {<a name="line.94"></a> +<span class="sourceLineNo">095</span> CryptoUtil.decrypt(<a name="line.95"></a> +<span class="sourceLineNo">096</span> CryptoUtil.getCryptoStreamFactory(),<a name="line.96"></a> +<span class="sourceLineNo">097</span> source,<a name="line.97"></a> +<span class="sourceLineNo">098</span> target,<a name="line.98"></a> +<span class="sourceLineNo">099</span> password<a name="line.99"></a> +<span class="sourceLineNo">100</span> );<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<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> * Copies from a source to a target object using decryption and a<a name="line.104"></a> +<span class="sourceLineNo">105</span> * caller-suppier CryptoStreamFactory.<a name="line.105"></a> +<span class="sourceLineNo">106</span> *<a name="line.106"></a> +<span class="sourceLineNo">107</span> * @param factory the factory to create the crypto streams<a name="line.107"></a> +<span class="sourceLineNo">108</span> * @param source the source object<a name="line.108"></a> +<span class="sourceLineNo">109</span> * @param target the target object<a name="line.109"></a> +<span class="sourceLineNo">110</span> * @param password the password to use for decryption<a name="line.110"></a> +<span class="sourceLineNo">111</span> * @throws GeneralSecurityException accessing JCE failed<a name="line.111"></a> +<span class="sourceLineNo">112</span> * @throws IOException accessing the souce failed<a name="line.112"></a> +<span class="sourceLineNo">113</span> */<a name="line.113"></a> +<span class="sourceLineNo">114</span> public static void decrypt(<a name="line.114"></a> +<span class="sourceLineNo">115</span> CryptoStreamFactory factory, Object source, Object target, char[] password )<a name="line.115"></a> +<span class="sourceLineNo">116</span> throws GeneralSecurityException, IOException<a name="line.116"></a> +<span class="sourceLineNo">117</span> {<a name="line.117"></a> +<span class="sourceLineNo">118</span> InputStream is = StreamUtil.createInputStream( source );<a name="line.118"></a> +<span class="sourceLineNo">119</span> OutputStream os = StreamUtil.createOutputStream( target );<a name="line.119"></a> +<span class="sourceLineNo">120</span> InputStream dis = factory.getInputStream( is, password );<a name="line.120"></a> +<span class="sourceLineNo">121</span> StreamUtil.copy( dis, os );<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span><a name="line.123"></a> +<span class="sourceLineNo">124</span> /**<a name="line.124"></a> +<span class="sourceLineNo">125</span> * Encrypts a string into a hex string.<a name="line.125"></a> +<span class="sourceLineNo">126</span> *<a name="line.126"></a> +<span class="sourceLineNo">127</span> * @param plainText the plain text to be encrypted<a name="line.127"></a> +<span class="sourceLineNo">128</span> * @param password the password for encryption<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @return the encrypted string<a name="line.129"></a> +<span class="sourceLineNo">130</span> * @throws GeneralSecurityException accessing JCE failed<a name="line.130"></a> +<span class="sourceLineNo">131</span> * @throws IOException accessing the souce failed<a name="line.131"></a> +<span class="sourceLineNo">132</span> */<a name="line.132"></a> +<span class="sourceLineNo">133</span> public static String encryptString( String plainText, char[] password )<a name="line.133"></a> +<span class="sourceLineNo">134</span> throws GeneralSecurityException, IOException<a name="line.134"></a> +<span class="sourceLineNo">135</span> {<a name="line.135"></a> +<span class="sourceLineNo">136</span> return CryptoUtil.encryptString(<a name="line.136"></a> +<span class="sourceLineNo">137</span> CryptoUtil.getCryptoStreamFactory(),<a name="line.137"></a> +<span class="sourceLineNo">138</span> plainText,<a name="line.138"></a> +<span class="sourceLineNo">139</span> password<a name="line.139"></a> +<span class="sourceLineNo">140</span> );<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> /**<a name="line.143"></a> +<span class="sourceLineNo">144</span> * Encrypts a string into a hex string.<a name="line.144"></a> +<span class="sourceLineNo">145</span> *<a name="line.145"></a> +<span class="sourceLineNo">146</span> * @param factory the factory to create the crypto streams<a name="line.146"></a> +<span class="sourceLineNo">147</span> * @param plainText the plain text to be encrypted<a name="line.147"></a> +<span class="sourceLineNo">148</span> * @param password the password for encryption<a name="line.148"></a> +<span class="sourceLineNo">149</span> * @return the encrypted string<a name="line.149"></a> +<span class="sourceLineNo">150</span> * @throws GeneralSecurityException accessing JCE failed<a name="line.150"></a> +<span class="sourceLineNo">151</span> * @throws IOException accessing the souce failed<a name="line.151"></a> +<span class="sourceLineNo">152</span> */<a name="line.152"></a> +<span class="sourceLineNo">153</span> public static String encryptString(<a name="line.153"></a> +<span class="sourceLineNo">154</span> CryptoStreamFactory factory, String plainText, char[] password )<a name="line.154"></a> +<span class="sourceLineNo">155</span> throws GeneralSecurityException, IOException<a name="line.155"></a> +<span class="sourceLineNo">156</span> {<a name="line.156"></a> +<span class="sourceLineNo">157</span> ByteArrayOutputStream bais = new ByteArrayOutputStream();<a name="line.157"></a> +<span class="sourceLineNo">158</span> CryptoUtil.encrypt( factory, plainText, bais, password );<a name="line.158"></a> +<span class="sourceLineNo">159</span> return HexConverter.toString( bais.toByteArray() );<a name="line.159"></a> +<span class="sourceLineNo">160</span> }<a name="line.160"></a> +<span class="sourceLineNo">161</span><a name="line.161"></a> +<span class="sourceLineNo">162</span> /**<a name="line.162"></a> +<span class="sourceLineNo">163</span> * Decrypts an encrypted string into the plain text. The encrypted<a name="line.163"></a> +<span class="sourceLineNo">164</span> * string must be a hex string created by encryptString.<a name="line.164"></a> +<span class="sourceLineNo">165</span> *<a name="line.165"></a> +<span class="sourceLineNo">166</span> * @param cipherText the encrypted text to be decrypted<a name="line.166"></a> +<span class="sourceLineNo">167</span> * @param password the password for decryption<a name="line.167"></a> +<span class="sourceLineNo">168</span> * @return the decrypted string<a name="line.168"></a> +<span class="sourceLineNo">169</span> * @throws GeneralSecurityException accessing JCE failed<a name="line.169"></a> +<span class="sourceLineNo">170</span> * @throws IOException accessing the souce failed<a name="line.170"></a> +<span class="sourceLineNo">171</span> */<a name="line.171"></a> +<span class="sourceLineNo">172</span> public static String decryptString( String cipherText, char[] password )<a name="line.172"></a> +<span class="sourceLineNo">173</span> throws GeneralSecurityException, IOException<a name="line.173"></a> +<span class="sourceLineNo">174</span> {<a name="line.174"></a> +<span class="sourceLineNo">175</span> return CryptoUtil.decryptString(<a name="line.175"></a> +<span class="sourceLineNo">176</span> CryptoUtil.getCryptoStreamFactory(),<a name="line.176"></a> +<span class="sourceLineNo">177</span> cipherText,<a name="line.177"></a> +<span class="sourceLineNo">178</span> password<a name="line.178"></a> +<span class="sourceLineNo">179</span> );<a name="line.179"></a> +<span class="sourceLineNo">180</span> }<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> /**<a name="line.182"></a> +<span class="sourceLineNo">183</span> * Decrypts an encrypted string into the plain text. The encrypted<a name="line.183"></a> +<span class="sourceLineNo">184</span> * string must be a hex string created by encryptString.<a name="line.184"></a> +<span class="sourceLineNo">185</span> *<a name="line.185"></a> +<span class="sourceLineNo">186</span> * @param factory the factory to create the crypto streams<a name="line.186"></a> +<span class="sourceLineNo">187</span> * @param cipherText the encrypted text to be decrypted<a name="line.187"></a> +<span class="sourceLineNo">188</span> * @param password the password for decryption<a name="line.188"></a> +<span class="sourceLineNo">189</span> * @return the decrypted string<a name="line.189"></a> +<span class="sourceLineNo">190</span> * @throws GeneralSecurityException accessing JCE failed<a name="line.190"></a> +<span class="sourceLineNo">191</span> * @throws IOException accessing the souce failed<a name="line.191"></a> +<span class="sourceLineNo">192</span> */<a name="line.192"></a> +<span class="sourceLineNo">193</span> public static String decryptString(<a name="line.193"></a> +<span class="sourceLineNo">194</span> CryptoStreamFactory factory, String cipherText, char[] password )<a name="line.194"></a> +<span class="sourceLineNo">195</span> throws GeneralSecurityException, IOException<a name="line.195"></a> +<span class="sourceLineNo">196</span> {<a name="line.196"></a> +<span class="sourceLineNo">197</span> byte[] buffer = HexConverter.toBytes( cipherText );<a name="line.197"></a> +<span class="sourceLineNo">198</span> ByteArrayOutputStream bais = new ByteArrayOutputStream();<a name="line.198"></a> +<span class="sourceLineNo">199</span> CryptoUtil.decrypt( factory, buffer, bais, password );<a name="line.199"></a> +<span class="sourceLineNo">200</span> return new String( bais.toByteArray(), "utf-8" );<a name="line.200"></a> +<span class="sourceLineNo">201</span> }<a name="line.201"></a> +<span class="sourceLineNo">202</span><a name="line.202"></a> +<span class="sourceLineNo">203</span> /**<a name="line.203"></a> +<span class="sourceLineNo">204</span> * Pumps the input stream to the output stream.<a name="line.204"></a> +<span class="sourceLineNo">205</span> *<a name="line.205"></a> +<span class="sourceLineNo">206</span> * @param is the source input stream<a name="line.206"></a> +<span class="sourceLineNo">207</span> * @param os the target output stream<a name="line.207"></a> +<span class="sourceLineNo">208</span> * @return the number of bytes copied<a name="line.208"></a> +<span class="sourceLineNo">209</span> * @throws IOException the copying failed<a name="line.209"></a> +<span class="sourceLineNo">210</span> * @deprecated use StreamUtil instead<a name="line.210"></a> +<span class="sourceLineNo">211</span> */<a name="line.211"></a> +<span class="sourceLineNo">212</span> public static long copy( InputStream is, OutputStream os )<a name="line.212"></a> +<span class="sourceLineNo">213</span> throws IOException<a name="line.213"></a> +<span class="sourceLineNo">214</span> {<a name="line.214"></a> +<span class="sourceLineNo">215</span> return StreamUtil.copy(is, os);<a name="line.215"></a> +<span class="sourceLineNo">216</span> }<a name="line.216"></a> +<span class="sourceLineNo">217</span><a name="line.217"></a> +<span class="sourceLineNo">218</span> /**<a name="line.218"></a> +<span class="sourceLineNo">219</span> * @return the CryptoStreamFactory to be used<a name="line.219"></a> +<span class="sourceLineNo">220</span> */<a name="line.220"></a> +<span class="sourceLineNo">221</span> public static CryptoStreamFactory getCryptoStreamFactory()<a name="line.221"></a> +<span class="sourceLineNo">222</span> {<a name="line.222"></a> +<span class="sourceLineNo">223</span> return CryptoStreamFactoryImpl.getInstance();<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span>}<a name="line.225"></a> @@ -286,6 +291,7 @@ -</PRE> -</BODY> -</HTML> +</pre> +</div> +</body> +</html> \ No newline at end of file
Modified: websites/production/turbine/content/fulcrum/fulcrum-yaafi-crypto/apidocs/src-html/org/apache/fulcrum/jce/crypto/HexConverter.html ============================================================================== --- websites/production/turbine/content/fulcrum/fulcrum-yaafi-crypto/apidocs/src-html/org/apache/fulcrum/jce/crypto/HexConverter.html (original) +++ websites/production/turbine/content/fulcrum/fulcrum-yaafi-crypto/apidocs/src-html/org/apache/fulcrum/jce/crypto/HexConverter.html Tue May 21 03:58:58 2019 @@ -1,180 +1,83 @@ -<HTML> -<BODY BGCOLOR="white"> -<PRE> -<FONT color="green">001</FONT> package org.apache.fulcrum.jce.crypto;<a name="line.1"></a> -<FONT color="green">002</FONT> <a name="line.2"></a> -<FONT color="green">003</FONT> /*<a name="line.3"></a> -<FONT color="green">004</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a> -<FONT color="green">005</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a> -<FONT color="green">006</FONT> * distributed with this work for additional information<a name="line.6"></a> -<FONT color="green">007</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a> -<FONT color="green">008</FONT> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a> -<FONT color="green">009</FONT> * "License"); you may not use this file except in compliance<a name="line.9"></a> -<FONT color="green">010</FONT> * with the License. You may obtain a copy of the License at<a name="line.10"></a> -<FONT color="green">011</FONT> *<a name="line.11"></a> -<FONT color="green">012</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a> -<FONT color="green">013</FONT> *<a name="line.13"></a> -<FONT color="green">014</FONT> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a> -<FONT color="green">015</FONT> * software distributed under the License is distributed on an<a name="line.15"></a> -<FONT color="green">016</FONT> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a> -<FONT color="green">017</FONT> * KIND, either express or implied. See the License for the<a name="line.17"></a> -<FONT color="green">018</FONT> * specific language governing permissions and limitations<a name="line.18"></a> -<FONT color="green">019</FONT> * under the License.<a name="line.19"></a> -<FONT color="green">020</FONT> */<a name="line.20"></a> -<FONT color="green">021</FONT> <a name="line.21"></a> -<FONT color="green">022</FONT> <a name="line.22"></a> -<FONT color="green">023</FONT> /**<a name="line.23"></a> -<FONT color="green">024</FONT> * Helper class to for HEX conversion.<a name="line.24"></a> -<FONT color="green">025</FONT> *<a name="line.25"></a> -<FONT color="green">026</FONT> * The code uses parts from Markus Hahn's Blowfish library found at<a name="line.26"></a> -<FONT color="green">027</FONT> * http://blowfishj.sourceforge.net/<a name="line.27"></a> -<FONT color="green">028</FONT> *<a name="line.28"></a> -<FONT color="green">029</FONT> * @author <a href="mailto:[email protected]">Siegfried Goeschl </a><a name="line.29"></a> -<FONT color="green">030</FONT> * @author <a href="mailto:[email protected]">Markus Hahn</a><a name="line.30"></a> -<FONT color="green">031</FONT> */<a name="line.31"></a> -<FONT color="green">032</FONT> <a name="line.32"></a> -<FONT color="green">033</FONT> public final class HexConverter<a name="line.33"></a> -<FONT color="green">034</FONT> {<a name="line.34"></a> -<FONT color="green">035</FONT> /**<a name="line.35"></a> -<FONT color="green">036</FONT> * Table for byte to hex conversion<a name="line.36"></a> -<FONT color="green">037</FONT> */<a name="line.37"></a> -<FONT color="green">038</FONT> final private static char[] HEXTAB =<a name="line.38"></a> -<FONT color="green">039</FONT> {<a name="line.39"></a> -<FONT color="green">040</FONT> '0', '1', '2', '3', '4', '5', '6', '7',<a name="line.40"></a> -<FONT color="green">041</FONT> '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'<a name="line.41"></a> -<FONT color="green">042</FONT> };<a name="line.42"></a> -<FONT color="green">043</FONT> <a name="line.43"></a> -<FONT color="green">044</FONT> /**<a name="line.44"></a> -<FONT color="green">045</FONT> * Converts a byte array to a hex string.<a name="line.45"></a> -<FONT color="green">046</FONT> *<a name="line.46"></a> -<FONT color="green">047</FONT> * @param data the byte array<a name="line.47"></a> -<FONT color="green">048</FONT> * @return the hex string<a name="line.48"></a> -<FONT color="green">049</FONT> */<a name="line.49"></a> -<FONT color="green">050</FONT> public static String toString( byte[] data )<a name="line.50"></a> -<FONT color="green">051</FONT> {<a name="line.51"></a> -<FONT color="green">052</FONT> return bytesToHexStr(data, 0, data.length);<a name="line.52"></a> -<FONT color="green">053</FONT> }<a name="line.53"></a> -<FONT color="green">054</FONT> <a name="line.54"></a> -<FONT color="green">055</FONT> /**<a name="line.55"></a> -<FONT color="green">056</FONT> * Converts a hex string into a byte[]<a name="line.56"></a> -<FONT color="green">057</FONT> *<a name="line.57"></a> -<FONT color="green">058</FONT> * @param data the hex string<a name="line.58"></a> -<FONT color="green">059</FONT> * @return the byte[]<a name="line.59"></a> -<FONT color="green">060</FONT> */<a name="line.60"></a> -<FONT color="green">061</FONT> <a name="line.61"></a> -<FONT color="green">062</FONT> public static byte[] toBytes( String data )<a name="line.62"></a> -<FONT color="green">063</FONT> {<a name="line.63"></a> -<FONT color="green">064</FONT> byte[] result = new byte[data.length()/2];<a name="line.64"></a> -<FONT color="green">065</FONT> hexStrToBytes( data, result, 0, 0, result.length );<a name="line.65"></a> -<FONT color="green">066</FONT> return result;<a name="line.66"></a> -<FONT color="green">067</FONT> }<a name="line.67"></a> -<FONT color="green">068</FONT> <a name="line.68"></a> -<FONT color="green">069</FONT> /**<a name="line.69"></a> -<FONT color="green">070</FONT> * Converts a byte array to a hex string.<a name="line.70"></a> -<FONT color="green">071</FONT> * @param data the byte array<a name="line.71"></a> -<FONT color="green">072</FONT> * @param nOfs start index where to get the bytes<a name="line.72"></a> -<FONT color="green">073</FONT> * @param nLen number of bytes to convert<a name="line.73"></a> -<FONT color="green">074</FONT> * @return the hex string<a name="line.74"></a> -<FONT color="green">075</FONT> */<a name="line.75"></a> -<FONT color="green">076</FONT> private static String bytesToHexStr(<a name="line.76"></a> -<FONT color="green">077</FONT> byte[] data,<a name="line.77"></a> -<FONT color="green">078</FONT> int nOfs,<a name="line.78"></a> -<FONT color="green">079</FONT> int nLen)<a name="line.79"></a> -<FONT color="green">080</FONT> {<a name="line.80"></a> -<FONT color="green">081</FONT> StringBuffer sbuf;<a name="line.81"></a> -<FONT color="green">082</FONT> <a name="line.82"></a> -<FONT color="green">083</FONT> sbuf = new StringBuffer();<a name="line.83"></a> -<FONT color="green">084</FONT> sbuf.setLength(nLen << 1);<a name="line.84"></a> -<FONT color="green">085</FONT> <a name="line.85"></a> -<FONT color="green">086</FONT> int nPos = 0;<a name="line.86"></a> -<FONT color="green">087</FONT> int nC = nOfs + nLen;<a name="line.87"></a> -<FONT color="green">088</FONT> <a name="line.88"></a> -<FONT color="green">089</FONT> while (nOfs < nC)<a name="line.89"></a> -<FONT color="green">090</FONT> {<a name="line.90"></a> -<FONT color="green">091</FONT> sbuf.setCharAt(nPos++, HEXTAB[(data[nOfs ] >> 4) & 0x0f]);<a name="line.91"></a> -<FONT color="green">092</FONT> sbuf.setCharAt(nPos++, HEXTAB[ data[nOfs++] & 0x0f]);<a name="line.92"></a> -<FONT color="green">093</FONT> }<a name="line.93"></a> -<FONT color="green">094</FONT> <a name="line.94"></a> -<FONT color="green">095</FONT> return sbuf.toString();<a name="line.95"></a> -<FONT color="green">096</FONT> }<a name="line.96"></a> -<FONT color="green">097</FONT> <a name="line.97"></a> -<FONT color="green">098</FONT> /**<a name="line.98"></a> -<FONT color="green">099</FONT> * Converts a hex string back into a byte array (invalid codes will be<a name="line.99"></a> -<FONT color="green">100</FONT> * skipped).<a name="line.100"></a> -<FONT color="green">101</FONT> * @param sHex hex string<a name="line.101"></a> -<FONT color="green">102</FONT> * @param data the target array<a name="line.102"></a> -<FONT color="green">103</FONT> * @param nSrcOfs from which character in the string the conversion should<a name="line.103"></a> -<FONT color="green">104</FONT> * begin, remember that (nSrcPos modulo 2) should equals 0 normally<a name="line.104"></a> -<FONT color="green">105</FONT> * @param nDstOfs to store the bytes from which position in the array<a name="line.105"></a> -<FONT color="green">106</FONT> * @param nLen number of bytes to extract<a name="line.106"></a> -<FONT color="green">107</FONT> * @return number of extracted bytes<a name="line.107"></a> -<FONT color="green">108</FONT> */<a name="line.108"></a> -<FONT color="green">109</FONT> private static int hexStrToBytes(<a name="line.109"></a> -<FONT color="green">110</FONT> String sHex,<a name="line.110"></a> -<FONT color="green">111</FONT> byte[] data,<a name="line.111"></a> -<FONT color="green">112</FONT> int nSrcOfs,<a name="line.112"></a> -<FONT color="green">113</FONT> int nDstOfs,<a name="line.113"></a> -<FONT color="green">114</FONT> int nLen)<a name="line.114"></a> -<FONT color="green">115</FONT> {<a name="line.115"></a> -<FONT color="green">116</FONT> int nI, nJ, nStrLen, nAvailBytes, nDstOfsBak;<a name="line.116"></a> -<FONT color="green">117</FONT> byte bActByte;<a name="line.117"></a> -<FONT color="green">118</FONT> boolean blConvertOK;<a name="line.118"></a> -<FONT color="green">119</FONT> <a name="line.119"></a> -<FONT color="green">120</FONT> // check for correct ranges<a name="line.120"></a> -<FONT color="green">121</FONT> <a name="line.121"></a> -<FONT color="green">122</FONT> nStrLen = sHex.length();<a name="line.122"></a> -<FONT color="green">123</FONT> <a name="line.123"></a> -<FONT color="green">124</FONT> nAvailBytes = (nStrLen - nSrcOfs) >> 1;<a name="line.124"></a> -<FONT color="green">125</FONT> if (nAvailBytes < nLen)<a name="line.125"></a> -<FONT color="green">126</FONT> {<a name="line.126"></a> -<FONT color="green">127</FONT> nLen = nAvailBytes;<a name="line.127"></a> -<FONT color="green">128</FONT> }<a name="line.128"></a> -<FONT color="green">129</FONT> <a name="line.129"></a> -<FONT color="green">130</FONT> int nOutputCapacity = data.length - nDstOfs;<a name="line.130"></a> -<FONT color="green">131</FONT> if (nLen > nOutputCapacity)<a name="line.131"></a> -<FONT color="green">132</FONT> {<a name="line.132"></a> -<FONT color="green">133</FONT> nLen = nOutputCapacity;<a name="line.133"></a> -<FONT color="green">134</FONT> }<a name="line.134"></a> -<FONT color="green">135</FONT> <a name="line.135"></a> -<FONT color="green">136</FONT> // convert now<a name="line.136"></a> -<FONT color="green">137</FONT> <a name="line.137"></a> -<FONT color="green">138</FONT> nDstOfsBak = nDstOfs;<a name="line.138"></a> -<FONT color="green">139</FONT> <a name="line.139"></a> -<FONT color="green">140</FONT> for (nI = 0; nI < nLen; nI++)<a name="line.140"></a> -<FONT color="green">141</FONT> {<a name="line.141"></a> -<FONT color="green">142</FONT> bActByte = 0;<a name="line.142"></a> -<FONT color="green">143</FONT> blConvertOK = true;<a name="line.143"></a> -<FONT color="green">144</FONT> <a name="line.144"></a> -<FONT color="green">145</FONT> for (nJ = 0; nJ < 2; nJ++)<a name="line.145"></a> -<FONT color="green">146</FONT> {<a name="line.146"></a> -<FONT color="green">147</FONT> bActByte <<= 4;<a name="line.147"></a> -<FONT color="green">148</FONT> char cActChar = sHex.charAt(nSrcOfs++);<a name="line.148"></a> -<FONT color="green">149</FONT> <a name="line.149"></a> -<FONT color="green">150</FONT> if ((cActChar >= 'a') && (cActChar <= 'f'))<a name="line.150"></a> -<FONT color="green">151</FONT> {<a name="line.151"></a> -<FONT color="green">152</FONT> bActByte |= (byte) (cActChar - 'a') + 10;<a name="line.152"></a> -<FONT color="green">153</FONT> }<a name="line.153"></a> -<FONT color="green">154</FONT> else<a name="line.154"></a> -<FONT color="green">155</FONT> {<a name="line.155"></a> -<FONT color="green">156</FONT> if ((cActChar >= '0') && (cActChar <= '9'))<a name="line.156"></a> -<FONT color="green">157</FONT> {<a name="line.157"></a> -<FONT color="green">158</FONT> bActByte |= (byte) (cActChar - '0');<a name="line.158"></a> -<FONT color="green">159</FONT> }<a name="line.159"></a> -<FONT color="green">160</FONT> else<a name="line.160"></a> -<FONT color="green">161</FONT> {<a name="line.161"></a> -<FONT color="green">162</FONT> blConvertOK = false;<a name="line.162"></a> -<FONT color="green">163</FONT> }<a name="line.163"></a> -<FONT color="green">164</FONT> }<a name="line.164"></a> -<FONT color="green">165</FONT> }<a name="line.165"></a> -<FONT color="green">166</FONT> if (blConvertOK)<a name="line.166"></a> -<FONT color="green">167</FONT> {<a name="line.167"></a> -<FONT color="green">168</FONT> data[nDstOfs++] = bActByte;<a name="line.168"></a> -<FONT color="green">169</FONT> }<a name="line.169"></a> -<FONT color="green">170</FONT> }<a name="line.170"></a> -<FONT color="green">171</FONT> <a name="line.171"></a> -<FONT color="green">172</FONT> return (nDstOfs - nDstOfsBak);<a name="line.172"></a> -<FONT color="green">173</FONT> }<a name="line.173"></a> -<FONT color="green">174</FONT> }<a name="line.174"></a> +<!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.fulcrum.jce.crypto;<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> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a> +<span class="sourceLineNo">005</span> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * distributed with this work for additional information<a name="line.6"></a> +<span class="sourceLineNo">007</span> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a> +<span class="sourceLineNo">008</span> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a> +<span class="sourceLineNo">009</span> * "License"); you may not use this file except in compliance<a name="line.9"></a> +<span class="sourceLineNo">010</span> * with the License. You may obtain a copy of the License at<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a> +<span class="sourceLineNo">013</span> *<a name="line.13"></a> +<span class="sourceLineNo">014</span> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a> +<span class="sourceLineNo">015</span> * software distributed under the License is distributed on an<a name="line.15"></a> +<span class="sourceLineNo">016</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a> +<span class="sourceLineNo">017</span> * KIND, either express or implied. See the License for the<a name="line.17"></a> +<span class="sourceLineNo">018</span> * specific language governing permissions and limitations<a name="line.18"></a> +<span class="sourceLineNo">019</span> * under the License.<a name="line.19"></a> +<span class="sourceLineNo">020</span> */<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>/**<a name="line.22"></a> +<span class="sourceLineNo">023</span> * Helper class to for HEX conversion.<a name="line.23"></a> +<span class="sourceLineNo">024</span> *<a name="line.24"></a> +<span class="sourceLineNo">025</span> * @author <a href="mailto:[email protected]">Jeffery Painter</a><a name="line.25"></a> +<span class="sourceLineNo">026</span> * @author <a href="mailto:[email protected]">Siegfried Goeschl</a><a name="line.26"></a> +<span class="sourceLineNo">027</span> * @author <a href="mailto:[email protected]">Markus Hahn</a><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>public final class HexConverter<a name="line.30"></a> +<span class="sourceLineNo">031</span>{<a name="line.31"></a> +<span class="sourceLineNo">032</span> /**<a name="line.32"></a> +<span class="sourceLineNo">033</span> * Converts a byte array to a hex string.<a name="line.33"></a> +<span class="sourceLineNo">034</span> *<a name="line.34"></a> +<span class="sourceLineNo">035</span> * @param data the byte array<a name="line.35"></a> +<span class="sourceLineNo">036</span> * @return the hex string<a name="line.36"></a> +<span class="sourceLineNo">037</span> */<a name="line.37"></a> +<span class="sourceLineNo">038</span> public static String toString( byte[] data )<a name="line.38"></a> +<span class="sourceLineNo">039</span> {<a name="line.39"></a> +<span class="sourceLineNo">040</span> return bytesToHexStr(data);<a name="line.40"></a> +<span class="sourceLineNo">041</span> }<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span> /**<a name="line.43"></a> +<span class="sourceLineNo">044</span> * Converts a hex string into a byte[]<a name="line.44"></a> +<span class="sourceLineNo">045</span> *<a name="line.45"></a> +<span class="sourceLineNo">046</span> * @param sHex the hex string<a name="line.46"></a> +<span class="sourceLineNo">047</span> * @return the byte[]<a name="line.47"></a> +<span class="sourceLineNo">048</span> */<a name="line.48"></a> +<span class="sourceLineNo">049</span> public static byte[] toBytes(String sHex) {<a name="line.49"></a> +<span class="sourceLineNo">050</span> int len = sHex.length();<a name="line.50"></a> +<span class="sourceLineNo">051</span> byte[] data = new byte[len / 2];<a name="line.51"></a> +<span class="sourceLineNo">052</span> for (int i = 0; i < len; i += 2) {<a name="line.52"></a> +<span class="sourceLineNo">053</span> data[i / 2] = (byte) ((Character.digit(sHex.charAt(i), 16) << 4)<a name="line.53"></a> +<span class="sourceLineNo">054</span> + Character.digit(sHex.charAt(i+1), 16));<a name="line.54"></a> +<span class="sourceLineNo">055</span> }<a name="line.55"></a> +<span class="sourceLineNo">056</span> return data;<a name="line.56"></a> +<span class="sourceLineNo">057</span> } <a name="line.57"></a> +<span class="sourceLineNo">058</span> <a name="line.58"></a> +<span class="sourceLineNo">059</span> /**<a name="line.59"></a> +<span class="sourceLineNo">060</span> * Converts a byte array to a hex string.<a name="line.60"></a> +<span class="sourceLineNo">061</span> * @param data the byte array<a name="line.61"></a> +<span class="sourceLineNo">062</span> * @return the hex string<a name="line.62"></a> +<span class="sourceLineNo">063</span> */<a name="line.63"></a> +<span class="sourceLineNo">064</span> private static String bytesToHexStr( byte[] data )<a name="line.64"></a> +<span class="sourceLineNo">065</span> {<a name="line.65"></a> +<span class="sourceLineNo">066</span> StringBuilder sbuf = new StringBuilder();<a name="line.66"></a> +<span class="sourceLineNo">067</span> for ( byte b : data )<a name="line.67"></a> +<span class="sourceLineNo">068</span> sbuf.append( String.format("%02x", b ) );<a name="line.68"></a> +<span class="sourceLineNo">069</span> return sbuf.toString();<a name="line.69"></a> +<span class="sourceLineNo">070</span> }<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span>}<a name="line.72"></a> @@ -235,6 +138,7 @@ -</PRE> -</BODY> -</HTML> +</pre> +</div> +</body> +</html> \ No newline at end of file
