Java HmacSHA1演算法

Java HmacSHA1演算法

    public static String hmacSha1(String src, String key) {
        try {
            SecretKeySpec signingKey = new SecretKeySpec(key.getBytes("utf-8"), "HmacSHA1");
            Mac mac = Mac.getInstance("HmacSHA1");
            mac.init(signingKey);
            byte[] rawHmac = mac.doFinal(src.getBytes("utf-8"));
            return Hex.encodeHexString(rawHmac);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }