main.php

package com.tap4fun.spartanwar.utils.network;

import android.util.Base64;
import com.tap4fun.spartanwar.utils.system.a;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.security.MessageDigest;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

public class q
{
  public static String a(String paramString)
  {
    try
    {
      String str = URLEncoder.encode(paramString);
      return str;
    }
    catch (Exception localException)
    {
      a.a("SecurityUtils", localException);
    }
    return paramString;
  }

  public static String a(String paramString1, String paramString2)
  {
    Object localObject = "";
    if ((paramString2 == null) || (paramString2.length() == 0))
      paramString2 = NetUtils.fuck();
    try
    {
      String str = a(Base64.encodeToString(b(paramString1.getBytes(), paramString2.getBytes(), new byte[16]), 2));
      localObject = str;
      if (((String)localObject).equals("null"))
        localObject = "";
      return localObject;
    }
    catch (NullPointerException localNullPointerException)
    {
      while (true)
        a.a("SecurityUtils", localNullPointerException);
    }
    catch (Exception localException)
    {
      while (true)
        a.a("SecurityUtils", localException);
    }
  }

  public static String a(byte[] paramArrayOfByte)
  {
    try
    {
      str = new String(a(paramArrayOfByte, NetUtils.fuck().getBytes(), new byte[16]), "UTF-8");
      if (str.equals("null"))
        str = "";
      return str;
    }
    catch (UnsupportedEncodingException localUnsupportedEncodingException)
    {
      while (true)
      {
        a.a("SecurityUtils", localUnsupportedEncodingException);
        str = "";
      }
    }
    catch (NullPointerException localNullPointerException)
    {
      while (true)
      {
        a.a("SecurityUtils", localNullPointerException);
        str = "";
      }
    }
    catch (Exception localException)
    {
      while (true)
      {
        a.a("SecurityUtils", localException);
        String str = "";
      }
    }
  }

  public static byte[] a(byte[] paramArrayOfByte1, byte[] paramArrayOfByte2, byte[] paramArrayOfByte3)
  {
    if ((paramArrayOfByte2 == null) || ((paramArrayOfByte2.length != 16) && (paramArrayOfByte2.length != 24) && (paramArrayOfByte2.length != 32)))
      a.a("SecurityUtils", "key's bit length is not 128/192/256");
    while (true)
    {
      return null;
      if ((paramArrayOfByte3 != null) && (paramArrayOfByte3.length != 16))
      {
        a.a("SecurityUtils", "iv's bit length is not 16");
      }
      else
      {
        if (paramArrayOfByte3 != null);
        try
        {
          SecretKeySpec localSecretKeySpec2 = new SecretKeySpec(paramArrayOfByte2, "AES/CBC/PKCS7Padding");
          Cipher localCipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
          localCipher.init(2, localSecretKeySpec2, new IvParameterSpec(paramArrayOfByte3));
          while (true)
          {
            return localCipher.doFinal(paramArrayOfByte1);
            SecretKeySpec localSecretKeySpec1 = new SecretKeySpec(paramArrayOfByte2, "AES/ECB/PKCS7Padding");
            localCipher = Cipher.getInstance("AES/ECB/PKCS7Padding");
            localCipher.init(2, localSecretKeySpec1);
          }
        }
        catch (Exception localException)
        {
          a.a("SecurityUtils", localException);
        }
      }
    }
  }

  public static String b(String paramString)
  {
    try
    {
      String str = URLDecoder.decode(paramString);
      return str;
    }
    catch (Exception localException)
    {
      a.a("SecurityUtils", localException);
    }
    return paramString;
  }

  public static byte[] b(byte[] paramArrayOfByte1, byte[] paramArrayOfByte2, byte[] paramArrayOfByte3)
  {
    if ((paramArrayOfByte2 == null) || ((paramArrayOfByte2.length != 16) && (paramArrayOfByte2.length != 24) && (paramArrayOfByte2.length != 32)));
    while ((paramArrayOfByte3 != null) && (paramArrayOfByte3.length != 16))
      return null;
    if (paramArrayOfByte3 != null);
    try
    {
      SecretKeySpec localSecretKeySpec2 = new SecretKeySpec(paramArrayOfByte2, "AES/CBC/PKCS7Padding");
      Cipher localCipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
      localCipher.init(1, localSecretKeySpec2, new IvParameterSpec(paramArrayOfByte3));
      while (true)
      {
        return localCipher.doFinal(paramArrayOfByte1);
        SecretKeySpec localSecretKeySpec1 = new SecretKeySpec(paramArrayOfByte2, "AES/ECB/PKCS7Padding");
        localCipher = Cipher.getInstance("AES/ECB/PKCS7Padding");
        localCipher.init(1, localSecretKeySpec1);
      }
    }
    catch (Exception localException)
    {
      a.a("SecurityUtils", localException);
    }
    return null;
  }

  public static String c(String paramString)
  {
    int i = 0;
    MessageDigest localMessageDigest;
    byte[] arrayOfByte1;
    try
    {
      localMessageDigest = MessageDigest.getInstance("MD5");
      char[] arrayOfChar = paramString.toCharArray();
      arrayOfByte1 = new byte[arrayOfChar.length];
      for (int j = 0; j < arrayOfChar.length; j++)
        arrayOfByte1[j] = ((byte)arrayOfChar[j]);
    }
    catch (Exception localException)
    {
      a.a("SecurityUtils", localException);
      return "";
    }
    byte[] arrayOfByte2 = localMessageDigest.digest(arrayOfByte1);
    StringBuffer localStringBuffer = new StringBuffer();
    while (i < arrayOfByte2.length)
    {
      int k = 0xFF & arrayOfByte2[i];
      if (k < 16)
        localStringBuffer.append("0");
      localStringBuffer.append(Integer.toHexString(k));
      i++;
    }
    return localStringBuffer.toString().toUpperCase();
  }
}