设备指纹生成

device-fingerprint-tool/src/main/java/com/sunyard/cisd/Main.java

@@ -1,7 +1,20 @@
 package com.sunyard.cisd;
 
+import java.nio.charset.StandardCharsets;
+import java.security.PublicKey;
+import java.util.Base64;
+
 public class Main {
+    
+    private static final String DEVICE_DIR = "/home/tms/device";
+    private static final String SIGN_FILE = DEVICE_DIR + "/dev.sign";
+    private static final String SIGN_SM3_FILE = DEVICE_DIR + "/dev.sign.sm3";
+    private static final String PUBLIC_KEY_FILE = DEVICE_DIR + "/dev.fingerprint.pub";
+    private static final String PUBLIC_KEY_SM3_FILE = DEVICE_DIR + "/dev.fingerprint.pub.sm3";
+    private static final String PRIVATE_KEY_PATH = "/sm2_private_key.pem";
+    
     public static void main(String[] args) {
+        try {
             DeviceFingerprintService service = new DeviceFingerprintService();
             DeviceFingerprint fingerprint = service.getDeviceFingerprint();
             
@@ -13,5 +26,46 @@ public class Main {
             System.out.println("内存大小: " + fingerprint.getMemorySize());
             System.out.println("首块网卡MAC地址: " + fingerprint.getFirstNetworkMacAddress());
             System.out.println("硬盘序列号: " + fingerprint.getHardDiskSerialNumber());
+            
+            String plainText = buildPlainText(fingerprint);
+            System.out.println("\n拼接后的原文: " + plainText);
+            
+            byte[] signature = SM2Util.sign(plainText.getBytes(StandardCharsets.UTF_8), PRIVATE_KEY_PATH);
+            System.out.println("签名结果(Base64): " + Base64.getEncoder().encodeToString(signature));
+            
+            PublicKey publicKey = SM2Util.loadPublicKey("/sm2_public_key.pem");
+            String publicKeyPEM = SM2Util.publicKeyToPEM(publicKey);
+            
+            SM2Util.writeFile(SIGN_FILE, signature);
+            System.out.println("签名文件已保存: " + SIGN_FILE);
+            
+            String signSm3 = SM2Util.sm3DigestHex(signature);
+            SM2Util.writeFile(SIGN_SM3_FILE, signSm3);
+            System.out.println("签名SM3校验值已保存: " + SIGN_SM3_FILE + " (" + signSm3 + ")");
+            
+            SM2Util.writeFile(PUBLIC_KEY_FILE, publicKeyPEM);
+            System.out.println("公钥文件已保存: " + PUBLIC_KEY_FILE);
+            
+            String publicKeySm3 = SM2Util.sm3DigestHex(publicKeyPEM.getBytes(StandardCharsets.UTF_8));
+            SM2Util.writeFile(PUBLIC_KEY_SM3_FILE, publicKeySm3);
+            System.out.println("公钥SM3校验值已保存: " + PUBLIC_KEY_SM3_FILE + " (" + publicKeySm3 + ")");
+            
+            boolean verified = SM2Util.verify(plainText.getBytes(StandardCharsets.UTF_8), signature, publicKey);
+            System.out.println("\n签名验证结果: " + verified);
+            
+        } catch (Exception e) {
+            System.err.println("处理过程中发生错误: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+    
+    private static String buildPlainText(DeviceFingerprint fingerprint) {
+        return fingerprint.getMotherboardSerialNumber() +
+               fingerprint.getDeviceSerialNumber() +
+               fingerprint.getCpuModel() +
+               fingerprint.getCpuSerialNumber() +
+               fingerprint.getMemorySize() +
+               fingerprint.getFirstNetworkMacAddress() +
+               fingerprint.getHardDiskSerialNumber();
     }
 }

device-fingerprint-tool/src/main/java/com/sunyard/cisd/SM2Util.java

@@ -4,12 +4,14 @@ import org.bouncycastle.asn1.ASN1ObjectIdentifier;
 import org.bouncycastle.asn1.gm.GMObjectIdentifiers;
 import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
 import org.bouncycastle.asn1.x9.X9ECParameters;
+import org.bouncycastle.crypto.Digest;
 import org.bouncycastle.crypto.engines.SM2Engine;
 import org.bouncycastle.crypto.params.ECDomainParameters;
 import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
 import org.bouncycastle.crypto.params.ECPublicKeyParameters;
 import org.bouncycastle.crypto.params.ParametersWithRandom;
 import org.bouncycastle.crypto.signers.SM2Signer;
+import org.bouncycastle.crypto.digests.SM3Digest;
 import org.bouncycastle.jce.ECNamedCurveTable;
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.bouncycastle.jce.spec.ECParameterSpec;
@@ -17,10 +19,14 @@ import org.bouncycastle.jce.spec.ECPrivateKeySpec;
 import org.bouncycastle.jce.spec.ECPublicKeySpec;
 import org.bouncycastle.math.ec.ECPoint;
 import org.bouncycastle.util.BigIntegers;
+import org.bouncycastle.util.encoders.Hex;
 
 import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.io.OutputStream;
 import java.math.BigInteger;
 import java.nio.charset.StandardCharsets;
 import java.security.KeyFactory;
@@ -153,4 +159,32 @@ public class SM2Util {
         pem.append("-----END PUBLIC KEY-----\n");
         return pem.toString();
     }
+    
+    public static byte[] sm3Digest(byte[] data) {
+        SM3Digest digest = new SM3Digest();
+        digest.update(data, 0, data.length);
+        byte[] result = new byte[digest.getDigestSize()];
+        digest.doFinal(result, 0);
+        return result;
+    }
+    
+    public static String sm3DigestHex(byte[] data) {
+        byte[] digest = sm3Digest(data);
+        return Hex.toHexString(digest);
+    }
+    
+    public static void writeFile(String filePath, byte[] content) throws Exception {
+        File file = new File(filePath);
+        File parentDir = file.getParentFile();
+        if (parentDir != null && !parentDir.exists()) {
+            parentDir.mkdirs();
+        }
+        try (OutputStream os = new FileOutputStream(file)) {
+            os.write(content);
+        }
+    }
+    
+    public static void writeFile(String filePath, String content) throws Exception {
+        writeFile(filePath, content.getBytes(StandardCharsets.UTF_8));
+    }
 }

device-fingerprint-tool/src/main/resources/sm2_private_key.pem

@@ -1,6 +1,6 @@
 -----BEGIN PRIVATE KEY-----
-MIGTAgEAMBMGByqGSM49AgEGCCqBHM9VAYItBHkwdwIBAQQg7isDlcvx8WmYYw/6
+MIGTAgEAMBMGByqGSM49AgEGCCqBHM9VAYItBHkwdwIBAQQgWFBMLowcSO3Pn8tP
-Xc25GcgDx3N19Czq6O2tz2v5Jx+gCgYIKoEcz1UBgi2hRANCAATJMA+gouZuIttR
+KLszWBm/BSNPwSQvXErq1NiXkvqgCgYIKoEcz1UBgi2hRANCAARhkJ62bG2Gjg3h
-bqpDk/tjk4jefTgG1ncg7xuVoTVz10hFja5bbTssru4oD4Pooxz4VbTR1KIylDYo
+LE5fSlyaYxjFNKEyehbFUcHQSOPwRL9pDwUD5bnqpo3jNNlVYQnaKV0khg8gKlBU
-bLe3PyUJ
+I3MM2oX4
 -----END PRIVATE KEY-----

device-fingerprint-tool/src/main/resources/sm2_public_key.pem

@@ -1,4 +1,4 @@
 -----BEGIN PUBLIC KEY-----
-MFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAEyTAPoKLmbiLbUW6qQ5P7Y5OI3n04
+MFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAEYZCetmxtho4N4SxOX0pcmmMYxTSh
-BtZ3IO8blaE1c9dIRY2uW207LK7uKA+D6KMc+FW00dSiMpQ2KGy3tz8lCQ==
+MnoWxVHB0Ejj8ES/aQ8FA+W56qaN4zTZVWEJ2ildJIYPICpQVCNzDNqF+A==
 -----END PUBLIC KEY-----