com.aliyun.openservices.ons.api.impl.rocketmq.spas.SpasSigner Maven / Gradle / Ivy

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//package com.aliyun.openservices.ons.api.impl.rocketmq.spas;
//
//import java.nio.charset.Charset;
//
//import javax.crypto.Mac;
//import javax.crypto.spec.SecretKeySpec;
//
//import com.aliyun.openservices.shade.com.aliyun.openservices.shade.org.apache.commons.codec.binary.Base64;
//
//
//
///**
// * copy from spas
// *
// * @auther lansheng.zj
// */
//public class SpasSigner {
//    public static final Charset UTF8 = Charset.forName("UTF-8");
//
//
//    public static String sign(String data, String key) throws SpasException {
//        return signAndBase64Encode(data, key, SigningAlgorithm.HmacSHA1);
//    }
//
//
//    public static String sign(String data, String key, SigningAlgorithm algorithm) throws SpasException {
//        return signAndBase64Encode(data, key, algorithm);
//    }
//
//
//    public static String sign(byte[] data, String key) throws SpasException {
//        return signAndBase64Encode(data, key, SigningAlgorithm.HmacSHA1);
//    }
//
//
//    public static String sign(byte[] data, String key, SigningAlgorithm algorithm) throws SpasException {
//        return signAndBase64Encode(data, key, algorithm);
//    }
//
//
//    private static String signAndBase64Encode(String data, String key, SigningAlgorithm algorithm)
//            throws SpasException {
//        try {
//            byte[] signature = sign(data.getBytes(UTF8), key.getBytes(UTF8), algorithm);
//            return new String(Base64.encodeBase64(signature));
//        }
//        catch (Exception e) {
//            throw new SpasException("Unable to calculate a request signature: " + e.getMessage(), e);
//        }
//    }
//
//
//    private static String signAndBase64Encode(byte[] data, String key, SigningAlgorithm algorithm)
//            throws SpasException {
//        try {
//            byte[] signature = sign(data, key.getBytes(UTF8), algorithm);
//            return new String(Base64.encodeBase64(signature));
//        }
//        catch (Exception e) {
//            throw new SpasException("Unable to calculate a request signature: " + e.getMessage(), e);
//        }
//    }
//
//
//    private static byte[] sign(byte[] data, byte[] key, SigningAlgorithm algorithm) throws SpasException {
//        try {
//            Mac mac = Mac.getInstance(algorithm.toString());
//            mac.init(new SecretKeySpec(key, algorithm.toString()));
//            return mac.doFinal(data);
//        }
//        catch (Exception e) {
//            throw new SpasException("Unable to calculate a request signature: " + e.getMessage(), e);
//        }
//    }
//}