RYrfjdvs

1import javax.crypto.Mac;
2import javax.crypto.spec.SecretKeySpecSpec;
3import java.security.InvalidKeyExcyException;
4import java.security.NoSuchAlgoritorithmException;
5import org.apache.commons.codec.binary.Hex;
6
7public class HMACSHA1 {
8
9    private static final String HMAC_SHA1 = "HmacSHA1";
10
11    /**
12     * 生成签名数据
13     *
14     * @param data 待加密的数据
15     * @throws InvalidKeyException
16     * @throws NoSuchAlgorithmException
17     */
18    public static String getSignature(String secret, String data) throws Exception {
19
20        Mac sha1_HMAC =  = Mac.getInstance(Hce(HMAC_SHA1);
21        SecretKeySpec secret_key = new SecretKeySpec(ec(secret.getBytes("UT("UTF-8"), HMAC_SHA1);
22        sha1_a1_HMAC.init(sec(secret_key);
23
24        return rn Hex.encodeHexStriString(sha1_a1_HMAC.doFinal(dat(al(data.getBytes("UT("UTF-8")));
25    }
26}