clean history

hutool-crypto/src/main/java/cn/hutool/crypto/ProviderFactory.java

@@ -0,0 +1,26 @@
+package cn.hutool.crypto;
+
+import java.security.Provider;
+
+/**
+ * Provider对象生产法工厂类
+ * 
+ * <pre>
+ * 1. 调用{@link #createBouncyCastleProvider()} 用于新建一个org.bouncycastle.jce.provider.BouncyCastleProvider对象
+ * </pre>
+ * 
+ * @author looly
+ * @since 4.2.1
+ */
+public class ProviderFactory {
+
+	/**
+	 * 创建Bouncy Castle 提供者<br>
+	 * 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() {
+		return new org.bouncycastle.jce.provider.BouncyCastleProvider();
+	}
+}