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package cn.luues.tool.crypto;

import java.security.Provider;

/**
 * 全局单例的 org.bouncycastle.jce.provider.BouncyCastleProvider 对象
 * @author Mr-Wu
 *
 */
public enum GlobalBouncyCastleProvider {
	INSTANCE;
	
	private Provider provider;
	private static boolean useBouncyCastle = true;
	
	GlobalBouncyCastleProvider() {
		try {
			this.provider = ProviderFactory.createBouncyCastleProvider();
		} catch (NoClassDefFoundError e) {
			// ignore
		}
	}
	
	/**
	 * 获取{@link Provider}
	 * @return {@link Provider}
	 */
	public Provider getProvider() {
		return useBouncyCastle ? this.provider : null;
	}
	
	/**
	 * 设置是否使用Bouncy Castle库
* 如果设置为false,表示强制关闭Bouncy Castle而使用JDK * * @param isUseBouncyCastle 是否使用BouncyCastle库 * @since 4.5.2 */ public static void setUseBouncyCastle(boolean isUseBouncyCastle) { useBouncyCastle = isUseBouncyCastle; } }




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