From a67562bfea751f61739f2ee4940b1b00e9dcb2b4 Mon Sep 17 00:00:00 2001
From: liumangmang <liumangmang@qq.com>
Date: Wed, 4 Feb 2026 11:57:36 +0800
Subject: [PATCH] Update jsch dependency to a modern version with enhanced
 algorithm support and change groupId for compatibility.

---
 backend/pom.xml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/backend/pom.xml b/backend/pom.xml
index b1fead0..446c8df 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -42,10 +42,11 @@
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
         </dependency>
+        <!-- Fork with modern algorithm support (ed25519, current kex/ciphers); drop-in for com.jcraft.jsch -->
         <dependency>
-            <groupId>com.jcraft</groupId>
+            <groupId>com.github.mwiede</groupId>
             <artifactId>jsch</artifactId>
-            <version>0.1.55</version>
+            <version>2.27.6</version>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>