From a0e7cf2d16dc23b1d6edf3b69678ab66ccacb54d Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Wed, 12 Jun 2024 15:51:14 +0800
Subject: [PATCH] 图斑生成航线，图片哈希值
---
src/main/java/com/dji/sample/territory/utils/SM2SignUtil.java | 49 +++++++++++++++++++++++++++++--------------------
1 files changed, 29 insertions(+), 20 deletions(-)
diff --git a/src/main/java/com/dji/sample/territory/utils/SM2SignUtil.java b/src/main/java/com/dji/sample/territory/utils/SM2SignUtil.java
index 7b5980e..d4dd1c3 100644
--- a/src/main/java/com/dji/sample/territory/utils/SM2SignUtil.java
+++ b/src/main/java/com/dji/sample/territory/utils/SM2SignUtil.java
@@ -14,6 +14,7 @@
import org.bouncycastle.math.ec.ECPoint;
import org.bouncycastle.math.ec.FixedPointCombMultiplier;
+import java.io.File;
import java.math.BigInteger;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
@@ -109,32 +110,40 @@
return hexString.toString().toUpperCase();
}
-// public static void main(String[] args) throws Exception {
-// // 示例哈希值（这里只是一个占位符，你应该使用实际的哈希值）
-//// String sm3 = Sm3Util.calculateSM3Hash("FJHXZ,PSSJ,Longitude,Latitude,PSFYJ,PSJD,PSHGJ,PSRY,ZSDM");
-//// System.out.println("sm3 in hash: " + sm3);
+ public static void main(String[] args) throws Exception {
+ // 示例哈希值（这里只是一个占位符，你应该使用实际的哈希值）
+ String hxz = String.valueOf(SM3HashExample.str(("B69200D500E57054E987FFF855204B30CE6BD32FE54937C531D6F943633A97A6"
+ + "," + "2024-06-05 10:04:16" + "," + "115.8506321" + "," + "28.6193951" + "," + "-83" + "," + "135" +
+ "," + "0" + "," + "中图智绘无人机" + "," + "23C8CCC61E3042FBA6A658F319337B1A")));
+// System.out.println("sm3 in hash: " + sm3);
// byte[] hash = sm3.getBytes(); // 注意：使用SM3或其他哈希算法来计算数据的哈希值
-//
-// // 加载私钥
+ System.out.println(hxz);
+ byte[] hash = hxz.getBytes(); // 注意：使用SM3或其他哈希算法来计算数据的哈希值
+ // 加载私钥
+ ECPrivateKeyParameters sm2PrivateKey = getSM2PrivateKey();
+ // 使用SM2私钥对哈希值进行签名
+ String signatureHex = signWithSM2(hash, sm2PrivateKey);
+ System.out.println(signatureHex);
+ // 加载私钥
// ECPrivateKeyParameters sm2PrivateKey = getSM2PrivateKey();
//
// // 使用SM2私钥对哈希值进行签名
// String signatureHex = signWithSM2(hash, sm2PrivateKey);
-//// System.out.println("Signature in hex (uppercase): " + signatureHex);
+// System.out.println("Signature in hex (uppercase): " + signatureHex);
+
+// //验证
+// // 示例数据哈希（SM3哈希值）
+// byte[] dataHash = hash; // 注意：这里仅作为示例，你需要用实际的SM3哈希值
//
-//// //验证
-//// // 示例数据哈希（SM3哈希值）
-//// byte[] dataHash = hash; // 注意：这里仅作为示例，你需要用实际的SM3哈希值
-////
-//// // 示例签名（字节数组）
-//// byte[] signature = signatureHex.getBytes(); // 注意：这里仅作为示例，你需要用实际的签名值
-////
-//// // 验证签名
-//// boolean isValid = verify(dataHash, signature);
-////
-//// // 输出验证结果
-//// System.out.println("Signature is valid: " + isValid);
+// // 示例签名（字节数组）
+// byte[] signature = signatureHex.getBytes(); // 注意：这里仅作为示例，你需要用实际的签名值
//
-// }
+// // 验证签名
+// boolean isValid = verify(dataHash, signature);
+//
+// // 输出验证结果
+// System.out.println("Signature is valid: " + isValid);
+
+ }
}
--
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