blob: a6c4b18fec025d2ad921506e2b1b0acc3e68e962 (
plain)
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
|
package com.koushikdutta.async.test;
import com.koushikdutta.async.ByteBufferList;
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class Md5 {
private MessageDigest digest;
public static Md5 createInstance() throws NoSuchAlgorithmException {
Md5 md5 = new Md5();
md5.digest = MessageDigest.getInstance("MD5");
return md5;
}
private Md5() {
}
public void update(ByteBufferList bb) {
while (bb.size() > 0) {
ByteBuffer b = bb.remove();
digest.update(b);
}
}
public String digest() {
String hash = new BigInteger(digest.digest()).toString(16);
return hash;
}
}
|