5s0YBfU7

1package com.santander.us.utilities;
2
3import java.security.MessageDigest;
4import java.util.Arrays;
5
6import javax.crypto.Cipher;
7import javax.crypto.SecretKey;
8import javax.crypto.spec.SecretKeySpec;
9
10import org.apache.tomcat.util.codec.binary.Base64;
11
12
13public class Utilities {
14
15
16	
17	 public static String Encriptar(String texto) {
18		 
19	        String secretKey = "qualityinfosolutions"; //llave para encriptar datos
20	        String base64EncryptedString = "";
21	 
22	        try {
23	 
24	            MessageDigest md = MessageDigest.getInstance("MD5");
25	            byte[] digestOfPassword = md.digest(secretKey.getBytes("utf-8"));
26	            byte[] keyBytes = Arrays.copyOf(digestOfPassword, 24);
27	 
28	            SecretKey key = new SecretKeySpec(keyBytes, "DESede");
29	            Cipher cipher = Cipher.getInstance("DESede");
30	            cipher.init(Cipher.ENCRYPT_MODE, key);
31	 
32	            byte[] plainTextBytes = texto.getBytes("utf-8");
33	            byte[] buf = cipher.doFinal(plainTextBytes);
34	            byte[] base64Bytes = Base64.encodeBase64(buf);
35	            base64EncryptedString = new String(base64Bytes);
36	 
37	        } catch (Exception ex) {
38	        }
39	        return base64EncryptedString;
40	    }
41	 
42	 public static String Desencriptar(String textoEncriptado) throws Exception {
43		 
44	        String secretKey = "qualityinfosolutions"; //llave para encriptar datos
45	        String base64EncryptedString = "";
46	 
47	        try {
48	            byte[] message = Base64.decodeBase64(textoEncriptado.getBytes("utf-8"));
49	            MessageDigest md = MessageDigest.getInstance("MD5");
50	            byte[] digestOfPassword = md.digest(secretKey.getBytes("utf-8"));
51	            byte[] keyBytes = Arrays.copyOf(digestOfPassword, 24);
52	            SecretKey key = new SecretKeySpec(keyBytes, "DESede");
53	 
54	            Cipher decipher = Cipher.getInstance("DESede");
55	            decipher.init(Cipher.DECRYPT_MODE, key);
56	 
57	            byte[] plainText = decipher.doFinal(message);
58	 
59	            base64EncryptedString = new String(plainText, "UTF-8");
60	 
61	        } catch (Exception ex) {
62	        }
63	        return base64EncryptedString;
64	    }
65	
66	 
67	 
68//	 public static void main(String[] args) {
69////		 System.err.println("start");
70//		String t = "texto";
71//		String e = Encriptar(t);
72//		System.err.println(e);
73//		try {
74//			String d = Desencriptar("1mCujclg07E3MQI7UpBG0g==");
75//			System.err.println("here"+d);
76//		} catch (Exception e1) {
77//			e1.printStackTrace();
78//		}
79//		
80//	}
81	
82	
83}