数据脱敏、加密

license/pom.xml

@@ -105,6 +105,16 @@
             <artifactId>jasypt-spring-boot-starter</artifactId>
             <version>3.0.3</version>
         </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.7.22</version>
+        </dependency>
+        <dependency>
+            <groupId>org.bouncycastle</groupId>
+            <artifactId>bcprov-jdk15to18</artifactId>
+            <version>1.69</version>
+        </dependency>
     </dependencies>
 
     <build>

license/src/main/java/iot/sixiang/license/controller/EncryptController.java

+package iot.sixiang.license.controller;
+
+import cn.hutool.crypto.SmUtil;
+import cn.hutool.crypto.symmetric.SM4;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import iot.sixiang.license.model.ResResult;
+import iot.sixiang.license.model.vo.EncryptVo;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.util.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * Title: EncryptController
+ * Description: TODO
+ *
+ * @author tianlai3
+ * @date 2022-07-13 01:05:23
+ */
+@Slf4j
+@RestController
+@RequestMapping("/iot_license")
+@Api(value = "数据加密", tags = {"数据加密"})
+public class EncryptController {
+    @Value("${other.sm4-key}")
+    private String sm4Key;
+
+    @ApiOperation(value = "数据加密")
+    @PostMapping("/encrypt")
+    public ResResult<EncryptVo> encrypt(@RequestBody EncryptVo encryptVo) {
+        if (StringUtils.isEmpty(encryptVo.getMessage())) {
+            return ResResult.failed().setMsgValue("输入的信息不能为空");
+        }
+
+        SM4 sm4 = SmUtil.sm4(sm4Key.getBytes());
+        EncryptVo vo = new EncryptVo();
+        vo.setMessage(sm4.encryptBase64(encryptVo.getMessage()));
+        return ResResult.success().goRecord(vo);
+    }
+
+    @ApiOperation(value = "数据解密")
+    @PostMapping("/decrypt")
+    public ResResult<EncryptVo> decrypt(@RequestBody EncryptVo encryptVo) {
+        if (StringUtils.isEmpty(encryptVo.getMessage())) {
+            return ResResult.failed().setMsgValue("输入的信息不能为空");
+        }
+        SM4 sm4 = SmUtil.sm4(sm4Key.getBytes());
+        String message = sm4.decryptStr(encryptVo.getMessage());
+        EncryptVo vo = new EncryptVo();
+        vo.setMessage(message);
+        return ResResult.success().goRecord(vo);
+    }
+}

license/src/main/java/iot/sixiang/license/controller/MaskingController.java

+package iot.sixiang.license.controller;
+
+import cn.hutool.core.util.IdcardUtil;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import iot.sixiang.license.model.ResResult;
+import iot.sixiang.license.model.vo.MaskingVo;
+import iot.sixiang.license.util.CommonUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Title: MaskingController
+ * Description: TODO
+ *
+ * @author tianlai3
+ * @date 2022-07-13 01:40:24
+ */
+@Slf4j
+@RestController
+@RequestMapping("/iot_license")
+@Api(value = "数据脱敏", tags = {"数据脱敏"})
+public class MaskingController {
+
+    @ApiOperation(value = "数据脱敏")
+    @PostMapping("/desensitize")
+    public ResResult<MaskingVo> encrypt(@RequestBody MaskingVo maskingVo) {
+
+        if (!IdcardUtil.isValidCard(maskingVo.getIdCard())) {
+            return ResResult.failed().setMsgValue("身份证格式出错");
+        }
+
+        if (StringUtils.isEmpty(maskingVo.getUserName())) {
+            return ResResult.failed().setMsgValue("用户姓名不能为空");
+        }
+
+        MaskingVo vo = new MaskingVo();
+        vo.setUserName(CommonUtil.nameDesensitization(maskingVo.getUserName()));
+        vo.setIdCard(CommonUtil.idCardEncrypt(maskingVo.getIdCard()));
+        return ResResult.success().goRecord(vo);
+    }
+
+
+}

license/src/main/java/iot/sixiang/license/model/vo/EncryptVo.java

+package iot.sixiang.license.model.vo;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+/**
+ * Title: EncryptVo
+ * Description: TODO
+ *
+ * @author tianlai3
+ * @date 2022-07-13 01:10:10
+ */
+@Data
+public class EncryptVo {
+    @ApiModelProperty(value = "数据")
+    String message;
+}

license/src/main/java/iot/sixiang/license/model/vo/MaskingVo.java

+package iot.sixiang.license.model.vo;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+/**
+ * Title: MaskingVo
+ * Description: TODO
+ *
+ * @author tianlai3
+ * @date 2022-07-13 01:42:04
+ */
+@Data
+public class MaskingVo {
+    @ApiModelProperty(value = "用户姓名")
+    String userName;
+    @ApiModelProperty(value = "身份证号")
+    String idCard;
+}

license/src/main/java/iot/sixiang/license/util/CommonUtil.java

@@ -2,6 +2,7 @@ package iot.sixiang.license.util;
 
 import iot.sixiang.license.consts.Consts;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.boot.system.ApplicationHome;
 
 import java.io.File;
@@ -94,5 +95,48 @@ public class CommonUtil {
 		}
 		return "";
 	}
+	/**
+	 * 名字脱敏
+	 * 规则，张三丰，脱敏为：张*丰
+	 *
+	 * @param name
+	 * @return
+	 */
+	public static String nameDesensitization(String name) {
+		// 已经脱敏了直接返回
+		if (name == null || name.contains("*")) {
+			return name;
+		}
+		if (name == null || name.isEmpty()) {
+			return "";
+		}
+		String myName = null;
+		char[] chars = name.toCharArray();
+		if (chars.length == 1) {
+			myName = name;
+		}
+		if (chars.length == 2) {
+			myName = StringUtils.overlay(name, "*", 1, 2);
+		}
+		if (chars.length > 2) {
+			int n = chars.length - 2;
+			StringBuilder s = new StringBuilder();
+			for (int i = 0; i < n; i++) {
+				s.append("*");
+			}
+			myName = StringUtils.overlay(name, String.valueOf(s), 1, chars.length - 1);
+		}
+		return myName;
+	}
+
+	//身份证前三后四脱敏
+	public static String idCardEncrypt(String idcard) {
+		if (idcard == null || idcard.length() == 0 || idcard.contains("*")) return idcard;
+		if (StringUtils.isEmpty(idcard) || (idcard.length() < 8)) {
+			return idcard;
+		}
+		String res = StringUtils.overlay(idcard, "**************", 0, 14);
+		return res;
+	}
 
 }

license/src/main/resources/application-dev.yml

@@ -8,9 +8,12 @@ spring:
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://localhost:3306/iot_license?serverTimezone=GMT%2B8
     username: root
-    password: ENC(RgKt4Sc9ar9R590ESUZsSg==)
+    password: 123456
 mybatis-plus:
   mapper-locations: classpath:/mapper/**.xml
   type-aliases-package: iot.sixiang.license.entity
 knife4j:
-  enable: true
+  enable: true
\ No newline at end of file
+
+other:
+  sm4-key: sixiang890123456
\ No newline at end of file