fix #22

Author: xlorne

Diff for: springboot-starter/src/main/java/com/codingapi/springboot/framework/crypto/AES.java

@@ -1,6 +1,7 @@
 package com.codingapi.springboot.framework.crypto;
 
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.springframework.util.Base64Utils;
 
 import javax.crypto.Cipher;
 import javax.crypto.KeyGenerator;
@@ -78,7 +79,7 @@ private SecretKey generateKey(int keySize) throws Exception {
 
     private AlgorithmParameters generateIV(byte[] ivs) throws Exception {
         AlgorithmParameters params = AlgorithmParameters.getInstance(KEY_ALGORITHM);
-        params.init(new IvParameterSpec(ivs));
+        params.init(new IvParameterSpec(ivs, 0, 16));
         return params;
     }
 

Diff for: springboot-starter/src/test/java/com/codingapi/springboot/framework/crypto/AESTest.java

@@ -0,0 +1,46 @@
+package com.codingapi.springboot.framework.crypto;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.springframework.util.Base64Utils;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class AESTest {
+
+    static byte[] key;
+    static byte[] iv;
+
+    @BeforeAll
+    static void before() throws Exception {
+        AES aes = new AES();
+        key = aes.getKey();
+        iv = aes.getIv();
+
+        System.out.println("keys:" + Base64Utils.encodeToString(key));
+        System.out.println("ivs:" + Base64Utils.encodeToString(iv));
+
+    }
+
+    @Test
+    void aes1() throws Exception {
+        AES aes = new AES();
+        String content = "hello world";
+        String encrypt = Base64Utils.encodeToString(aes.encrypt(content.getBytes()));
+        System.out.println("encrypt:" + encrypt);
+
+        String decrypt = new String(aes.decrypt(Base64Utils.decodeFromString(encrypt)));
+        System.out.println("decrypt:" + decrypt);
+
+        assertEquals(content, decrypt, "AES encrypt error");
+    }
+
+    @Test
+    void aes2() throws Exception {
+        AES aes = new AES(key, iv);
+        String content = "hello world";
+        String encrypt = Base64Utils.encodeToString(aes.encrypt(content.getBytes()));
+        System.out.println("encrypt:" + encrypt);
+    }
+
+}