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https://gitee.com/dromara/sa-token.git
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[密码加密]模块的文档
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@@ -8,7 +8,7 @@ import cn.dev33.satoken.SaTokenManager;
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@SpringBootApplication
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public class SaTokenDemoApplication {
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public static void main(String[] args) {
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public static void main(String[] args) throws Exception {
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SpringApplication.run(SaTokenDemoApplication.class, args);
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System.out.println("\n启动成功:sa-token配置如下:" + SaTokenManager.getConfig());
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}
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@@ -19,6 +19,7 @@
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- [花式token](/use/token-style)
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- [框架配置](/use/config)
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- [会话治理](/use/search-session)
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- [密码加密](/use/password-secure)
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<!-- - [记住我模式](/use/remember-me) -->
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- **进阶**
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83
sa-token-doc/doc/use/password-secure.md
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83
sa-token-doc/doc/use/password-secure.md
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@@ -0,0 +1,83 @@
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# 密码加密
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严格来讲,密码加密不属于 [权限认证] 的范畴,但是对于大多数系统来讲,密码加密又是安全认证不可或缺的部分,
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所以,应大家要求,`sa-token`在`v1.14版本`添加密码加密模块,该模块非常简单,仅仅封装了一些常见的加密算法
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### 摘要加密
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md5、sha1、sha256
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``` java
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// md5加密
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SaSecureUtil.md5("123456");
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// sha1加密
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SaSecureUtil.sha1("123456");
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// sha256加密
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SaSecureUtil.sha256("123456");
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// md5加盐加密: md5(md5(str) + md5(salt))
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SaSecureUtil.md5BySalt("123456", "salt");
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```
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### 对称加密
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AES加密
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``` java
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// 定义秘钥和明文
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String key = "123456";
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String text = "sa-token 一个轻量级java权限认证框架";
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// 加密
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String ciphertext = SaSecureUtil.aesEncrypt(key, text);
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System.out.println("AES加密后:" + ciphertext);
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// 解密
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String text2 = SaSecureUtil.aesDecrypt(key, ciphertext);
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System.out.println("AES解密后:" + text2);
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```
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### 非对称加密
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RSA加密
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``` java
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// 定义私钥和公钥
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String privateKey = "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";
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String publicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDvsJrdNacJvZRzHauwPIJBIoJNFyjH47/uCIwBYVgkok3j+3bZZ3HhSW5Fsb23O0KN3wjqcJn3LJMFHN1UoMoiZDSQ7PYrz275bfCFNm2fjwQ8WMUgiRa4KLlTqQK/Gq/2+oDbmE4tb7dxZBrUowAhW9NNv+vESlE8nvP7XXFYpQIDAQAB";
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// 文本
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String text = "sa-token 一个轻量级java权限认证框架";
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// 使用公钥加密
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String ciphertext = SaSecureUtil.rsaEncryptByPublic(publicKey, text);
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System.out.println("公钥加密后:" + ciphertext);
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// 使用私钥解密
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String text2 = SaSecureUtil.rsaDecryptByPrivate(privateKey, ciphertext);
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System.out.println("私钥解密后:" + text2);
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```
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你可能会有疑问,私钥和公钥这么长的一大串,我怎么弄出来,手写吗?当然不是,调用以下方法生成即可
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``` java
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// 生成一对公钥和私钥,其中Map对象 (private=私钥, public=公钥)
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System.out.println(SaSecureUtil.rsaGenerateKeyPair());
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```
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### Base64编码与解码
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``` java
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// 文本
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String text = "sa-token 一个轻量级java权限认证框架";
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// 使用Base64编码
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String base64Text = SaBase64Util.encode(text);
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System.out.println("Base64编码后:" + base64Text);
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// 使用Base64解码
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String text2 = SaBase64Util.decode(base64Text);
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System.out.println("Base64解码后:" + text2);
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```
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<br>
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如需更多加密算法请提交pr
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