1KWHjXNu

1protected String hashToString(String url, byte[] secretKey) {
2
3            String result = null;
4
5            Mac sha512_HMAC;
6
7            try {
8
9                sha512_HMAC = Mac.getInstance("HmacSHA512");
10
11
12                SecretKeySpec secretkey = new SecretKeySpec(secretKey, "HmacSHA512");
13
14                sha512_HMAC.init(secretkey);
15
16                byte[] mac_data = sha512_HMAC.doFinal(url.getBytes());
17
18                result = Base64.encodeBase64String(mac_data);
19
20            }catch(Exception e){
21            }
22            return result;
23        }