1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class EncodeMd5{
public String encode (String key) {
byte[] uniqueKey = key.getBytes();
byte[] hash = null;
try {
// on récupère un objet qui permettra de crypter la chaine
hash = MessageDigest.getInstance("MD5").digest(uniqueKey);
}
catch (NoSuchAlgorithmException e) {
throw new Error("no MD5 support in this VM");
}
StringBuffer hashString = new StringBuffer();
for (int i = 0; i < hash.length; ++i) {
String hex = Integer.toHexString(hash[i]);
if (hex.length() == 1) {
hashString.append(0);
hashString.append(hex.charAt(hex.length() - 1));
}
else {
hashString.append(hex.substring(hex.length() - 2));
}
}
return hashString.toString();
}
} |
