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package cn.hutool.crypto;

import java.security.Provider;
import java.security.Security;

/**
 * Provider对象生产工厂类
 *
 * 
 * 1. 调用{@link #createBouncyCastleProvider()} 用于新建一个org.bouncycastle.jce.provider.BouncyCastleProvider对象
 * 
* * @author looly * @since 4.2.1 */ public class ProviderFactory { private ProviderFactory() { } /** * 创建Bouncy Castle 提供者
* 如果用户未引入bouncycastle库,则此方法抛出{@link NoClassDefFoundError} 异常 * * @return {@link Provider} */ public static Provider createBouncyCastleProvider() { Provider provider = Security.getProvider(org.bouncycastle.jce.provider.BouncyCastleProvider.PROVIDER_NAME); if (provider == null) { provider = new org.bouncycastle.jce.provider.BouncyCastleProvider(); // issue#2631@Github SecureUtil.addProvider(provider); } return provider; } }




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