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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		System.out.println(a("E1B6B1CAE6B23AC864A5FCEC6E90C81F659422CE01E66FD02C4B333C2B3D7C68BC3173FA"));
  13.  
  14. 	}
  15.  
  16.  
  17. 	  public static String a(String p8) {
  18.     byte[] v8_1 = c(p8);
  19.     byte[] v0_1 = new byte[v8_1.length];
  20.     int v1_0 = 0;
  21.     int v2_0 = 0;
  22.     int v3_0 = 0;
  23.     while (v1_0 < v8_1.length) {
  24.       v2_0 = ((v2_0 + 1) & 255);
  25.       byte[] v4_1 = new byte[256];
  26.       v3_0 = ((v3_0 + v4_1[v2_0]) & 255);
  27.       byte v5_1 = v4_1[v3_0];
  28.       v4_1[v3_0] = v4_1[v2_0];
  29.       v4_1[v2_0] = v5_1;
  30.       v0_1[v1_0] = ((byte)(v4_1[((v4_1[v2_0] + v4_1[v3_0]) & 255)] ^ v8_1[v1_0]));
  31.       v1_0++;
  32.     }
  33.  
  34.     return v0_1.toString();
  35.   }
  36.  
  37.  
  38.     public static byte[] c(String p8) {
  39.     int v0_0 = p8.length();
  40.     if ((v0_0 % 2) != 0) {
  41.       throw new IllegalArgumentException("");
  42.     } else {
  43.       byte[] v1_2 = new byte[(v0_0 / 2)];
  44.       int v3_0 = 0;
  45.       while (v3_0 < v0_0) {
  46.         int v4_1 = X(p8.charAt(v3_0));
  47.         int v5_2 = X(p8.charAt((v3_0 + 1)));
  48.         if ((v4_1 == -1) || (v5_2 == -1)) {
  49.           throw new IllegalArgumentException("");
  50.         } else {
  51.           v1_2[(v3_0 / 2)] = ((byte)((v4_1 * 16) + v5_2));
  52.           v3_0 += 2;
  53.         }
  54.       }
  55.  
  56.       return v1_2;
  57.     }
  58.   }
  59.  
  60.     private static int X(char p2) {
  61.     if ((48 > p2) || (p2 > 57)) {
  62.       int v0_1 = 65;
  63.       if ((65 > p2) || (p2 > 70)) {
  64.         v0_1 = 97;
  65.         if ((97 > p2) || (p2 > 102)) {
  66.           return -1;
  67.         } else {
  68.         }
  69.       }
  70.       return ((p2 - v0_1) + 10);
  71.     } else {
  72.       return (p2 - 48);
  73.     }
  74.   }
  75.  
  76. }
Success #stdin #stdout 0.09s 54660KB
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[B@2ff4acd0
https://ideone.com/QYRVmD
language:
Java (HotSpot 12)
created:
18 days ago
visibility:
public

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