com.dahuatech.hutool.crypto.digest.mac.MacEngineFactory Maven / Gradle / Ivy
package com.dahuatech.hutool.crypto.digest.mac;
import com.dahuatech.hutool.crypto.SmUtil;
import com.dahuatech.hutool.crypto.digest.HmacAlgorithm;
import javax.crypto.SecretKey;
/**
* {@link com.dahuatech.hutool.crypto.digest.mac.MacEngine} 实现工厂类
*
* @author Looly
* @since 4.5.13
*/
public class MacEngineFactory {
/**
* 根据给定算法和密钥生成对应的{@link com.dahuatech.hutool.crypto.digest.mac.MacEngine}
*
* @param algorithm 算法，见{@link HmacAlgorithm}
* @param key 密钥
* @return {@link com.dahuatech.hutool.crypto.digest.mac.MacEngine}
*/
public static MacEngine createEngine(String algorithm, SecretKey key) {
if (algorithm.equalsIgnoreCase(HmacAlgorithm.HmacSM3.getValue())) {
// HmacSM3算法是BC库实现的
return SmUtil.createHmacSm3Engine(key.getEncoded());
}
return new DefaultHMacEngine(algorithm, key);
}
}