SM2 版本工具

device-activation-platform/src/main/java/com/sunyar/cisd/DeviceActivationController.java

@@ -6,6 +6,9 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.security.KeyPair;
+import java.util.Base64;
+
 @RestController
 @RequestMapping("/device")
 public class DeviceActivationController {
@@ -24,8 +27,10 @@ public class DeviceActivationController {
             String concatenatedParams = params.toConcatenatedString();
             String calculatedHash = deviceActivationService.calculateSm3Hash(concatenatedParams);
 
-            String deviceActivationPublicKey = deviceActivationService.generateDeviceActivationPublicKey();
-            String deviceActivationResult = deviceActivationService.signWithSm2Pkcs1(calculatedHash, deviceActivationPublicKey);
+            KeyPair keyPair = deviceActivationService.generateDeviceActivationKeyPair();
+            String deviceActivationPublicKey = Base64.getEncoder().encodeToString(keyPair.getPublic().getEncoded());
+            String privateKeyBase64 = Base64.getEncoder().encodeToString(keyPair.getPrivate().getEncoded());
+            String deviceActivationResult = deviceActivationService.signWithSm2Pkcs1(calculatedHash, privateKeyBase64);
 
             DeviceActivationResponse.Data data = new DeviceActivationResponse.Data();
             data.setHash(calculatedHash);

device-activation-platform/src/main/java/com/sunyar/cisd/DeviceActivationService.java

@@ -63,6 +63,16 @@ public class DeviceActivationService {
         }
     }
 
+    public KeyPair generateDeviceActivationKeyPair() {
+        try {
+            KeyPairGenerator keyGen = KeyPairGenerator.getInstance("EC", PROVIDER);
+            keyGen.initialize(256);
+            return keyGen.generateKeyPair();
+        } catch (Exception e) {
+            throw new RuntimeException("生成设备激活密钥对失败", e);
+        }
+    }
+
     public KeyPair generateKeyPair() {
         try {
             KeyPairGenerator keyGen = KeyPairGenerator.getInstance("EC", PROVIDER);