package com.l7tech.security.cert;

import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.Signature;
import java.security.SignatureException;
import java.security.cert.X509Certificate;

public class RsaDataSigner {
   private static final String a;
   private static final String[] b;

   private RsaDataSigner() {
   }

   public static byte[] sign(byte[] var0, PrivateKey var1) throws InvalidKeyException {
      try {
         String[] var3 = b;
         Signature var2 = Signature.getInstance(var3[0]);
         var2.initSign(var1);
         var2.update(var0);
         return var2.sign();
      } catch (NoSuchAlgorithmException var4) {
         throw new RuntimeException(b[3], var4);
      } catch (SignatureException var5) {
         throw new RuntimeException(var5);
      }
   }

   public static boolean validateSignature(byte[] var0, byte[] var1, X509Certificate var2) throws InvalidKeyException {
      try {
         String[] var4 = b;
         Signature var3 = Signature.getInstance(var4[1]);
         var3.initVerify(var2);
         var3.update(var0);
         return var3.verify(var1);
      } catch (NoSuchAlgorithmException var5) {
         throw new RuntimeException(b[2], var5);
      } catch (SignatureException var6) {
         throw new RuntimeException(var6);
      }
   }

   static {
      String[] var5 = new String[4];
      int var3 = 0;
      String var2 = "]\u001ee.\u0003\u0018bf\u0004w^\u000b]\u001ee.\u0003\u0018bf\u0004w^";
      int var4 = "]\u001ee.\u0003\u0018bf\u0004w^\u000b]\u001ee.\u0003\u0018bf\u0004w^".length();
      char var1 = 11;
      int var7 = -1;

      label24:
      while (true) {
         byte var10000 = 120;
         String var10001 = var2.substring(++var7, var7 + var1);
         byte var10002 = -1;

         while (true) {
            String var8 = a(var10000, a(var10001));
            switch (var10002) {
               case 0:
                  var5[var3++] = var8;
                  if ((var7 += var1) >= var4) {
                     b = var5;
                     a = b[1];
                     return;
                  }

                  var1 = var2.charAt(var7);
                  break;
               default:
                  var5[var3++] = var8;
                  if ((var7 += var1) < var4) {
                     var1 = var2.charAt(var7);
                     continue label24;
                  }

                  var2 = "!B?\u0007bnL\u0000C~\u0004mh\t\u0007_~\u0016gl\u0002\u0015X+\u0017k+\r\u0018K1\u0017g\u007f\u0004\u0019\f\r-O:\u001b\u001dX67]J0!B?\u0007bnL\u0000C~\u0004mh\t\u0007_~\u0016gl\u0002\u0015X+\u0017k+\r\u0018K1\u0017g\u007f\u0004\u0019\f\r-O:\u001b\u001dX67]J";
                  var4 = "!B?\u0007bnL\u0000C~\u0004mh\t\u0007_~\u0016gl\u0002\u0015X+\u0017k+\r\u0018K1\u0017g\u007f\u0004\u0019\f\r-O:\u001b\u001dX67]J0!B?\u0007bnL\u0000C~\u0004mh\t\u0007_~\u0016gl\u0002\u0015X+\u0017k+\r\u0018K1\u0017g\u007f\u0004\u0019\f\r-O:\u001b\u001dX67]J"
                     .length();
                  var1 = '0';
                  var7 = -1;
            }

            var10000 = 2;
            var10001 = var2.substring(++var7, var7 + var1);
            var10002 = 0;
         }
      }
   }

   private static char[] a(String var0) {
      char[] var10000 = var0.toCharArray();
      if (var10000.length < 2) {
         var10000[0] = (char)(var10000[0] ^ 110);
      }

      return var10000;
   }

   private static String a(int var0, char[] var1) {
      int var10003 = var1.length;
      int var10002 = var0;
      char[] var10001 = var1;
      int var10000 = var10003;

      for (int var2 = 0; var10000 > var2; var2++) {
         var10001[var2] = (char)(var10001[var2] ^ var10002 ^ switch (var2 % 7) {
            case 0 -> 118;
            case 1 -> 46;
            case 2 -> 92;
            case 3 -> 103;
            case 4 -> 12;
            case 5 -> 9;
            default -> 110;
         });
      }

      return new String(var10001).intern();
   }
}