Eclipse Java EE IDE for Web Developers. Version: Juno Service Release 2 Build id: 20130225-0426
apache-tomcat-7.0.42
jdk1.6.0_38
调试一个web程序,SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");报异常
换成jdk1.6.0_27就OK了,这是怎么回事?
您还没有登录,请您登录后再发表评论
java.security.NoSuchAlgorithmException: SHA1PRNG SecureRandom not available at sun.security.jca.GetInstance.getInstance(GetInstance.java:142) at java.security.SecureRandom.getInstance(SecureRandom....
Exception in thread "main" java.security.NoSuchAlgorithmException: Cannot find any provider supporting AES/ECB/PKCS7Padding https://www.codeprj.com/blog/92cdc41.html
Struts2是一个流行的Java Web应用程序框架,它继承和发展了Struts1.x的一些特性,同时又采用了WebWork框架的核心技术,使得Struts2在设计理念和技术实现上都有了显著的进步。 #### Struts2与WebWork的关系 Struts2...
程序报错:Caused by: java.security.NoSuchAlgorithmException: PBKDF2WithHmacSHA256 SecretKeyFactory not available 就是缺少这个包
public java.security.cert.X509Certificate[] getAcceptedIssuers() { return null; } public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String ...
2. 创建MessageDigest实例:使用`java.security.MessageDigest.getInstance("SHA1")`获取SHA1实例。 3. 更新数据:调用`digest.update()`方法添加要签名的数据。 4. 生成哈希值:通过`digest.digest()`方法获取哈希...
<%@ page import="java.security.MessageDigest,java.security.NoSuchAlgorithmException" %> String str = "你的明文字符串"; try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] hashBytes ...
import java.security.NoSuchAlgorithmException; import java.security.PrivateKey; import java.security.PublicKey; public class RSAKeys { public static void main(String[] args) throws ...
import java.security.NoSuchAlgorithmException; public class SHA1Example { public static void main(String[] args) { try { MessageDigest md = MessageDigest.getInstance("SHA-1"); byte[] messageBytes...
import java.security.NoSuchAlgorithmException; public String encryptToMD5(String info) { try { MessageDigest md = MessageDigest.getInstance("MD5"); md.update(info.getBytes()); byte[] digestBytes ...
- `java.security.NoSuchAlgorithmException`:当请求特定算法名称的Provider时找不到实现该算法的Provider会抛出此异常。 - `java.io.UnsupportedEncodingException`:当请求的字符编码集不可用时抛出此异常。 ###...
import java.security.NoSuchAlgorithmException; import javax.crypto.Cipher; // 保存密钥到文件 public void saveKeys(PublicKey publicKey, PrivateKey privateKey, String publicKeyPath, String ...
aes java源码这很棒- // // IntelliJ IDEA从.class文件重新创建的源代码//(由...导入java.security.NoSuchAlgorithmException; 导入java.security.PrivilegedAction; 导入java.security.PrivilegedActionException
import java.security.NoSuchAlgorithmException; public class MD5Example { public static String encrypt(String password) { try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] ...
import java.security.NoSuchAlgorithmException; public class MD5Example { public static void main(String[] args) throws NoSuchAlgorithmException { String text = "Hello, World!"; MessageDigest md = ...
首先,我们需要导入`java.security.MessageDigest`和`java.security.NoSuchAlgorithmException`库,以处理MD5加密。 ```java import java.security.MessageDigest; import java.security.NoSuchAlgorithmException;...
import java.security.NoSuchAlgorithmException; public class SHAUtil { public static byte[] sha256(String input) throws NoSuchAlgorithmException { MessageDigest digest = MessageDigest.getInstance(...
在Java环境中,我们通常会借助第三方库如BouncyCastle来创建和处理这种格式的证书。本文将深入探讨如何使用BouncyCastle库在Java中创建PKCS12格式的数字签名证书。 首先,理解BouncyCastle库。BouncyCastle是一个...
import java.security.NoSuchAlgorithmException; // 计算SHA-256哈希值 MessageDigest digest = MessageDigest.getInstance("SHA-256"); byte[] hash = digest.digest(plaintext.getBytes()); ``` 在实际开发中,...
相关推荐
java.security.NoSuchAlgorithmException: SHA1PRNG SecureRandom not available at sun.security.jca.GetInstance.getInstance(GetInstance.java:142) at java.security.SecureRandom.getInstance(SecureRandom....
Exception in thread "main" java.security.NoSuchAlgorithmException: Cannot find any provider supporting AES/ECB/PKCS7Padding https://www.codeprj.com/blog/92cdc41.html
Struts2是一个流行的Java Web应用程序框架,它继承和发展了Struts1.x的一些特性,同时又采用了WebWork框架的核心技术,使得Struts2在设计理念和技术实现上都有了显著的进步。 #### Struts2与WebWork的关系 Struts2...
程序报错:Caused by: java.security.NoSuchAlgorithmException: PBKDF2WithHmacSHA256 SecretKeyFactory not available 就是缺少这个包
public java.security.cert.X509Certificate[] getAcceptedIssuers() { return null; } public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String ...
2. 创建MessageDigest实例:使用`java.security.MessageDigest.getInstance("SHA1")`获取SHA1实例。 3. 更新数据:调用`digest.update()`方法添加要签名的数据。 4. 生成哈希值:通过`digest.digest()`方法获取哈希...
<%@ page import="java.security.MessageDigest,java.security.NoSuchAlgorithmException" %> String str = "你的明文字符串"; try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] hashBytes ...
import java.security.NoSuchAlgorithmException; import java.security.PrivateKey; import java.security.PublicKey; public class RSAKeys { public static void main(String[] args) throws ...
import java.security.NoSuchAlgorithmException; public class SHA1Example { public static void main(String[] args) { try { MessageDigest md = MessageDigest.getInstance("SHA-1"); byte[] messageBytes...
import java.security.NoSuchAlgorithmException; public String encryptToMD5(String info) { try { MessageDigest md = MessageDigest.getInstance("MD5"); md.update(info.getBytes()); byte[] digestBytes ...
- `java.security.NoSuchAlgorithmException`:当请求特定算法名称的Provider时找不到实现该算法的Provider会抛出此异常。 - `java.io.UnsupportedEncodingException`:当请求的字符编码集不可用时抛出此异常。 ###...
import java.security.NoSuchAlgorithmException; import javax.crypto.Cipher; // 保存密钥到文件 public void saveKeys(PublicKey publicKey, PrivateKey privateKey, String publicKeyPath, String ...
aes java源码这很棒- // // IntelliJ IDEA从.class文件重新创建的源代码//(由...导入java.security.NoSuchAlgorithmException; 导入java.security.PrivilegedAction; 导入java.security.PrivilegedActionException
import java.security.NoSuchAlgorithmException; public class MD5Example { public static String encrypt(String password) { try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] ...
import java.security.NoSuchAlgorithmException; public class MD5Example { public static void main(String[] args) throws NoSuchAlgorithmException { String text = "Hello, World!"; MessageDigest md = ...
首先,我们需要导入`java.security.MessageDigest`和`java.security.NoSuchAlgorithmException`库,以处理MD5加密。 ```java import java.security.MessageDigest; import java.security.NoSuchAlgorithmException;...
import java.security.NoSuchAlgorithmException; public class SHAUtil { public static byte[] sha256(String input) throws NoSuchAlgorithmException { MessageDigest digest = MessageDigest.getInstance(...
在Java环境中,我们通常会借助第三方库如BouncyCastle来创建和处理这种格式的证书。本文将深入探讨如何使用BouncyCastle库在Java中创建PKCS12格式的数字签名证书。 首先,理解BouncyCastle库。BouncyCastle是一个...
import java.security.NoSuchAlgorithmException; // 计算SHA-256哈希值 MessageDigest digest = MessageDigest.getInstance("SHA-256"); byte[] hash = digest.digest(plaintext.getBytes()); ``` 在实际开发中,...