Blowfish加密与解密

aofeng · aofeng · commit f86f791732a2 · 2015-08-28T11:13:03.000+08:00
diff --git a/README.md b/README.md
@@ -104,7 +104,9 @@
 * [在JVM中编译脚本提升运行性能](http://aofengblog.blog.163.com/blog/static/6317021201311143045607/)
 
 ##加密解密
-* [Blowfish与AES性能对比](src/cn/aofeng/demo/encrypt/EncryptAndDecrypt.java)
+* [加密解密基础类](src/cn/aofeng/demo/encrypt/EncryptAndDecrypt.java)
+* [Blowfish加密与解密](src/cn/aofeng/demo/encrypt/Blowfish.java)
+
 
 #Java企业开发
 ##开源框架
diff --git a/src/cn/aofeng/demo/encrypt/Blowfish.java b/src/cn/aofeng/demo/encrypt/Blowfish.java
@@ -0,0 +1,43 @@
+package cn.aofeng.demo.encrypt;
+
+import static cn.aofeng.demo.util.LogUtil.log;
+
+import java.io.UnsupportedEncodingException;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+
+import org.apache.commons.codec.binary.Base64;
+
+/**
+ * Blowfish加密解密。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class Blowfish extends EncryptAndDecrypt {
+
+    public static void main(String[] args) throws UnsupportedEncodingException,
+            InvalidKeyException, IllegalBlockSizeException,
+            BadPaddingException, NoSuchAlgorithmException,
+            NoSuchPaddingException, InvalidAlgorithmParameterException {
+        String data = "炎黄，汉字，english,do it,abcdefghijklmnopqrstuvwxyz,0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ, ~!@#$%^&*()_+=-";
+        log("待加密的数据：\n%s", data);
+
+        Blowfish bf = new Blowfish();
+        String encryptType = "Blowfish";
+        SecretKey secretKey = bf.createSecretKey(encryptType,
+                "abcdefgh_1234567");
+        byte[] secretData = bf.encrypt(encryptType, secretKey, data);
+        log("使用%s加密后的数据：", encryptType);
+        log(Base64.encodeBase64String(secretData));
+
+        String srcStr = bf.decrypt(encryptType, secretKey, secretData);
+        log("解密后的数据：\n%s", srcStr);
+    }
+
+}
