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/*
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 *   Copyright 2012 Brian Rosenberger (Brutex Network)
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 *
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 *   Licensed under the Apache License, Version 2.0 (the "License");
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 *   you may not use this file except in compliance with the License.
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 *   You may obtain a copy of the License at
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 *
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *
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 *   Unless required by applicable law or agreed to in writing, software
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 *   distributed under the License is distributed on an "AS IS" BASIS,
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 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *   See the License for the specific language governing permissions and
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 *   limitations under the License.
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 */
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package net.brutex.xservices.util;
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/*     */ package net.brutex.xservices.util;
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/*
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 * Copyright 2010 Andrew Kroh
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 * http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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/**
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/*     */
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 * A simple class for encoding and decoding passwords for CVS pserver protocol.
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 * Can be used to recover forgotten passwords.
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/*     */ import java.io.PrintStream;
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 *
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 * <p>
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/*     */
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 * Adapted from: http://blog.zmeeagain.com/2005/01/recover-cvs-pserver-passwords.html
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 */
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public class CvsPassword
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/*     */ public class CvsPassword
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{
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/*     */ {
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    private static final char[] LOOKUP_TABLE =
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/*  46 */   private static final char[] LOOKUP_TABLE = {
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           {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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/*  47 */     '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000', 'r', 'x', '5',
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            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 114, 120, 53,
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            79, 0, 109, 72, 108, 70, 64, 76, 67, 116, 74, 68, 87, 111, 52, 75,
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/*  48 */     'O', '\000', 'm', 'H', 'l', 'F', '@', 'L', 'C', 't', 'J', 'D', 'W', 'o', '4', 'K',
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            119, 49, 34, 82, 81, 95, 65, 112, 86, 118, 110, 122, 105, 41, 57,
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/*  49 */     'w', '1', '"', 'R', 'Q', '_', 'A', 'p', 'V', 'v', 'n', 'z', 'i', ')', '9',
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            83, 43, 46, 102, 40, 89, 38, 103, 45, 50, 42, 123, 91, 35, 125, 55,
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/*  50 */     'S', '+', '.', 'f', '(', 'Y', '&', 'g', '-', '2', '*', '{', '[', '#', '}', '7',
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            54, 66, 124, 126, 59, 47, 92, 71, 115, 78, 88, 107, 106, 56, 0,
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/*  51 */     '6', 'B', '|', '~', ';', '/', '\\', 'G', 's', 'N', 'X', 'k', 'j', '8',
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            121, 117, 104, 101, 100, 69, 73, 99, 63, 94, 93, 39, 37, 61, 48,
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/*  52 */     '\000', 'y', 'u', 'h', 'e', 'd', 'E', 'I', 'c', '?', '^', ']', '\'', '%', '=', '0',
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            58, 113, 32, 90, 44, 98, 60, 51, 33, 97, 62, 77, 84, 80, 85};
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/*  53 */     ':', 'q', ' ', 'Z', ',', 'b', '<', '3', '!', 'a', '>', 'M', 'T', 'P', 'U' };
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    /**
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     * Encodes a CVS password to be used in .cvspass file. Throws an exception
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     * if clearText is null, if a character is found outside the 0 - 126 range, or
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     * if within the range, one of the non-allowed characters.
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     *
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     * @param clearText
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     *            the password in clear to be encoded
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     *
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     * @return the encoded cvs password
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     */
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/*     */
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    public static String encode(String clearText)
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/*     */   public static String encode(String clearText)
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    {
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/*     */   {
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        // First character of encoded version is A:
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        char[] encoded = new char[clearText.length() + 1];
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/*  68 */     char[] encoded = new char[clearText.length() + 1];
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        encoded[0] = 'A';
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/*  69 */     encoded[0] = 'A';
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        // Skip the first character:
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/*     */
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        int counter = 1;
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/*  72 */     int counter = 1;
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        for (char c : clearText.toCharArray())
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/*  73 */     for (char c : clearText.toCharArray())
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        {
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/*     */     {
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            if (c == '`' || c == '$' || c < 32)
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/*  75 */       if ((c == '`') || (c == '$') || (c < ' '))
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            {
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/*     */       {
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                throw new IllegalArgumentException(
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/*  77 */         throw new IllegalArgumentException(
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                        "Illegal character was found in clear password.");
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/*  78 */           "Illegal character was found in clear password.");
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            }
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/*     */       }
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/*     */
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            encoded[counter++] = LOOKUP_TABLE[c];
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/*  81 */       encoded[(counter++)] = LOOKUP_TABLE[c];
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        }
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/*     */     }
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        return String.valueOf(encoded);
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    }
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    /**
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     * Recovers an encoded via pserver protocol CVS password.
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     *
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/*     */
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     * @param encodedPassword
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     *            the encoded password to be decoded
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/*  84 */     return String.valueOf(encoded);
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     *
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/*     */   }
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     * @return the decoded password or null if the input was
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     *      null or empty
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     */
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/*     */
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    public static String decode(String encodedPassword)
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/*     */   public static String decode(String encodedPassword)
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    {
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/*     */   {
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        String rtn = null;
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/*  98 */     String rtn = null;
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/*     */
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        if (encodedPassword != null && encodedPassword.length() > 0)
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/* 100 */     if ((encodedPassword != null) && (encodedPassword.length() > 0))
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        {
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/*     */     {
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            if (encodedPassword.startsWith("A"))
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/* 102 */       if (encodedPassword.startsWith("A"))
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            {
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/*     */       {
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                rtn = encode(encodedPassword.substring(1)).substring(1);
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/* 104 */         rtn = encode(encodedPassword.substring(1)).substring(1);
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            }
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/*     */       }
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            else
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/*     */       else
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            {
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/*     */       {
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                rtn = encode(encodedPassword).substring(1);
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/* 108 */         rtn = encode(encodedPassword).substring(1);
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            }
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/*     */       }
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        }
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/*     */     }
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/*     */
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        return rtn;
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/* 112 */     return rtn;
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    }
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/*     */   }
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/*     */
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    public static void main(String[] sArgs)
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/*     */   public static void main(String[] sArgs)
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    {
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/*     */   {
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        final String TEST_WORD = "i07w91";
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/* 117 */     String TEST_WORD = "i07w91";
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        String encoded = CvsPassword.encode(TEST_WORD);
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/* 118 */     String encoded = encode("i07w91");
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        System.out.println("Encoded: <" + encoded + ">");
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/* 119 */     System.out.println("Encoded: <" + encoded + ">");
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        String decoded = CvsPassword.decode(encoded);
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/* 120 */     String decoded = decode(encoded);
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        System.out.println("Decoded: <" + decoded + ">");
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/* 121 */     System.out.println("Decoded: <" + decoded + ">");
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        System.out.println(decoded.equals(TEST_WORD) ? "Test Passed" : "Test Failed");
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/* 122 */     System.out.println(decoded.equals("i07w91") ? "Test Passed" : "Test Failed");
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/*     */   }
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    }
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/*     */ }
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}
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/* Location:           C:\Users\brosenberger\Documents\My Box Files\XBridgeNG-download\XServices-20130131 - Kopie\WEB-INF\classes\net.zip
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 * Qualified Name:     net.brutex.xservices.util.CvsPassword
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 * JD-Core Version:    0.6.2
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 */

          

          

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