linux上java解加密(AES/CBC)异常：java.lang.SecurityException: JCE cannot authenticate the provider BC办法

1 <dependency>
2         <groupId>org.bouncycastle</groupId>
3         <artifactId>bcprov-jdk15on</artifactId>
4         <version>1.56</version>
5 </dependency>

 1 package com.js.utils;
 2 
 3 import org.bouncycastle.jce.provider.BouncyCastleProvider;
 4 
 5 import javax.crypto.Cipher;
 6 import javax.crypto.spec.IvParameterSpec;
 7 import javax.crypto.spec.SecretKeySpec;
 8 import java.security.Key;
 9 import java.security.Security;
10 import java.util.Arrays;
11 
12 public class AESCBCUtil {
13     // 算法名称
14     final String KEY_ALGORITHM = "AES";
15     // 加解密算法/模式/填充方式
16     final String algorithmStr = "AES/CBC/PKCS7Padding";
17     //
18     private Key key;
19     private Cipher cipher;
20     boolean isInited = false;
21 
22     byte[] iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
23     public void init(byte[] keyBytes) {
24 
25         // 如果密钥不足16位，那么就补足.  这个if 中的内容很重要
26         int base = 16;
27         if (keyBytes.length % base != 0) {
28             int groups = keyBytes.length / base + (keyBytes.length % base != 0 ? 1 : 0);
29             byte[] temp = new byte[groups * base];
30             Arrays.fill(temp, (byte) 0);
31             System.arraycopy(keyBytes, 0, temp, 0, keyBytes.length);
32             keyBytes = temp;
33         }
34         // 初始化
35         Security.addProvider(new BouncyCastleProvider());
36         // 转化成JAVA的密钥格式
37         key = new SecretKeySpec(keyBytes, KEY_ALGORITHM);
38         try {
39             // 初始化cipher
40             cipher = Cipher.getInstance(algorithmStr, "BC");
41         }catch (Exception e){
42             e.printStackTrace();
43         }
44     }
45     /**
46      * 加密方法
47      * @param content 要加密的字符串
48      * @param keyBytes 加密密钥
49      * @return
50      */
51     public byte[] encrypt(byte[] content, byte[] keyBytes) {
52         byte[] encryptedText = null;
53         init(keyBytes);
54         try {
55             cipher.init(Cipher.ENCRYPT_MODE, key, new IvParameterSpec(iv));
56             encryptedText = cipher.doFinal(content);
57         } catch (Exception e) {
58             e.printStackTrace();
59         }
60         return encryptedText;
61     }
62     /**
63      * 解密方法
64      * @param encryptedData 要解密的字符串
65      * @param keyBytes 解密密钥
66      * @return
67      */
68     public byte[] decrypt(byte[] encryptedData, byte[] keyBytes) {
69         byte[] encryptedText = null;
70         init(keyBytes);
71         try {
72             cipher.init(Cipher.DECRYPT_MODE, key, new IvParameterSpec(iv));
73             encryptedText = cipher.doFinal(encryptedData);
74         } catch (Exception e) {
75             e.printStackTrace();
76         }
77         return encryptedText;
78     }
79 }

 1 security.provider.1=sun.security.provider.Sun 
 2 security.provider.2=sun.security.rsa.SunRsaSign 
 3 security.provider.3=sun.security.ec.SunEC 
 4 security.provider.4=com.sun.net.ssl.internal.ssl.Provider 
 5 security.provider.5=com.sun.crypto.provider.SunJCE 
 6 security.provider.6=sun.security.jgss.SunProvider 
 7 security.provider.7=com.sun.security.sasl.Provider 
 8 security.provider.8=org.jcp.xml.dsig.internal.dom.XMLDSigRI 
 9 security.provider.9=sun.security.smartcardio.SunPCSC 
10 security.provider.10=org.bouncycastle.jce.provider.BouncyCastleProvider