From 1a99e108a61c0228c5ba9e081cf33445b87ca473 Mon Sep 17 00:00:00 2001
From: aix <vip_xiaobin810@163.com>
Date: Mon, 05 Aug 2024 15:26:17 +0800
Subject: [PATCH] 国土调查云身份凭证token
---
src/main/java/com/dji/sample/droneairport/utils/AuthUtil.java | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/dji/sample/droneairport/utils/AuthUtil.java b/src/main/java/com/dji/sample/droneairport/utils/AuthUtil.java
index 310ca72..0e40de7 100644
--- a/src/main/java/com/dji/sample/droneairport/utils/AuthUtil.java
+++ b/src/main/java/com/dji/sample/droneairport/utils/AuthUtil.java
@@ -10,6 +10,16 @@
public class AuthUtil {
+ /**
+ * 国土调查云获取token
+ * 1、获取当前时间的时间的毫秒时间戳A
+ * 2、用调用方的数字证书B和A进行字符串顺序拼接得到字符串C
+ * 3、获取字符串C的UTF-8字节数组D
+ * 4、采用调用方的私钥，使用SM2签名算法对字节数组D进行签名得到字节数组E
+ * 5、对字节数组E进行base64编码得到字符串F
+ * 6、组装得到token：{B}.{A}.{F}
+ * @return
+ */
@SneakyThrows
public static String getToken() {
long timestamp = System.currentTimeMillis();
--
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