Java HMAC hmacSign(String skey, String data)

Description

hmac Sign

License

Open Source License

Declaration

public static String hmacSign(String skey, String data) throws NoSuchAlgorithmException, InvalidKeyException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;

public class Main {
    public static String hmacSign(String skey, String data) throws NoSuchAlgorithmException, InvalidKeyException {
        SecretKeySpec key = new SecretKeySpec(skey.getBytes(), "HmacSHA1");
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(key);//from w  w w .j a va2  s .co m
        byte[] raw = mac.doFinal(data.getBytes());
        return bytesToHex(raw);
    }

    public static String bytesToHex(byte[] b) {
        String result = "";
        for (int i = 0; i < b.length; i++) {
            result += Integer.toString((b[i] & 0xff) + 0x100, 16).substring(1);
        }
        return result;
    }
}

Related

1. hmacSHA256(byte[] secret, byte[] data)
2. hmacSha256(String keyHex, String stringData)
3. hmacsha256Representation(String data, String pusherApplicationSecret)
4. hmacSha512(byte[] key, byte[] message)
5. hmacSign(String aValue, String aKey)