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  1. import java.io.*;
  2. import java.security.*;
  3. import java.util.*;
  4. import javax.crypto.*;
  5. import javax.crypto.spec.*;
  6.  
  7.  
  8. public class myAESIV {
  9.  
  10.     private static SecretKeySpec mykey;
  11.     private static byte[] cipherkey;
  12.  
  13.     public static String myencryption(String string1, String mysecretkey)
  14.     {
  15.         try
  16.         {
  17. 			byte[] IV;
  18.             setencryptionkey(mysecretkey);
  19.             Cipher cipher = Cipher.getInstance("AES");
  20.             cipher.init(Cipher.ENCRYPT_MODE, mykey);
  21.             IV = cipherkey;
  22.             String x = Base64.getEncoder().encodeToString(cipher.doFinal(string1.getBytes("UTF-8")));
  23.             return x;
  24.         }
  25.         catch (Exception e){}
  26.         return null;
  27.     }
  28.  
  29.     public static void setencryptionkey(String myKey)
  30.     {
  31.         MessageDigest securehash = null;
  32.         try {
  33.             cipherkey = myKey.getBytes("UTF-8");
  34.             securehash = MessageDigest.getInstance("SHA-1");
  35.             cipherkey = securehash.digest(cipherkey);
  36.             cipherkey = Arrays.copyOf(cipherkey, 16);
  37.             mykey = new SecretKeySpec(cipherkey, "AES");
  38.         }
  39.         catch (Exception e) {}
  40.     }
  41. }
  42.  
  43.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:8: error: class myAESIV is public, should be declared in a file named myAESIV.java
public class myAESIV {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/nMNMoZ
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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