• Type: Improvement
• Resolution: Won't Fix
• Priority: Minor
• Component/s: scp-plugin
• Labels:

  • jenkins
  • plugin
  • scp
  • ssh
• Environment:

  Ubuntu Linux
  OpenSSH_7.2p2 Ubuntu-4ubuntu2.6, OpenSSL 1.0.2g 1 Mar 2016

[JENKINS-55645] SCP Plugin: Algorithm negotiation fail fix

Ivan Podporin created issue - 2019-01-17 10:52

Ivan Podporin made changes - 2019-01-17 10:53

Description

Original: Hi. I just fix Algorithm negotiation fail. Scp plugin does not work at new OpenSSH: {noformat} ERROR: Failed to upload files com.jcraft.jsch.JSchException: Algorithm negotiation fail     at com.jcraft.jsch.Session.receive_kexinit(Session.java:520)     at com.jcraft.jsch.Session.connect(Session.java:286)     at com.jcraft.jsch.Session.connect(Session.java:150)     at be.certipost.hudson.plugin.SCPSite.createSession(SCPSite.java:153)     at be.certipost.hudson.plugin.SCPRepositoryPublisher.perform(SCPRepositoryPublisher.java:160)     at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45)     at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:779)     at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:720)     at hudson.model.Build$BuildExecution.post2(Build.java:185)     at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:665)     at hudson.model.Run.execute(Run.java:1745)     at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)     at hudson.model.ResourceController.execute(ResourceController.java:98)     at hudson.model.Executor.run(Executor.java:404) Build step 'Publish artifacts to SCP Repository' changed build result to UNSTABLE {noformat} To fix this problem you need upgrade [jsch library|[https://sourceforge.net/projects/jsch/files/jsch.jar/]|[https://sourceforge.net/projects/jsch/files/jsch.jar/]] (i use 0.1.55). Put this jar to jenkins/plugins/scp/WEB-INF/lib/. Edit pom.xml from jenkins/plugins/scp/META-INF/maven/org.jvnet.hudson.plugins/scp/ and change version string to 0.1.55: {noformat} <dependencies>         <dependency>             <groupId>com.jcraft</groupId>             <artifactId>jsch</artifactId>             <version>0.1.55</version>         </dependency>     </dependencies> {noformat} Please update jsch lib to the lastest version. Thanks!

New: Hi. I just fix Algorithm negotiation fail. Scp plugin does not work at new OpenSSH: {noformat} ERROR: Failed to upload files com.jcraft.jsch.JSchException: Algorithm negotiation fail     at com.jcraft.jsch.Session.receive_kexinit(Session.java:520)     at com.jcraft.jsch.Session.connect(Session.java:286)     at com.jcraft.jsch.Session.connect(Session.java:150)     at be.certipost.hudson.plugin.SCPSite.createSession(SCPSite.java:153)     at be.certipost.hudson.plugin.SCPRepositoryPublisher.perform(SCPRepositoryPublisher.java:160)     at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45)     at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:779)     at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:720)     at hudson.model.Build$BuildExecution.post2(Build.java:185)     at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:665)     at hudson.model.Run.execute(Run.java:1745)     at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)     at hudson.model.ResourceController.execute(ResourceController.java:98)     at hudson.model.Executor.run(Executor.java:404) Build step 'Publish artifacts to SCP Repository' changed build result to UNSTABLE {noformat} To fix this problem you need upgrade [jsch library|https://sourceforge.net/projects/jsch/files/jsch.jar/] (i use 0.1.55). Put this jar to jenkins/plugins/scp/WEB-INF/lib/. Edit pom.xml from jenkins/plugins/scp/META-INF/maven/org.jvnet.hudson.plugins/scp/ and change version string to 0.1.55: {noformat} <dependencies>         <dependency>             <groupId>com.jcraft</groupId>             <artifactId>jsch</artifactId>             <version>0.1.55</version>         </dependency>     </dependencies> {noformat} Please update jsch lib to the lastest version. Thanks!

Collapse comment: Mark Waite added a comment - 2023-12-05 16:33

Mark Waite added a comment - 2023-12-05 16:33

The scp plugin is deprecated. No further changes will be made to it. Refer to https://github.com/jenkinsci/scp-plugin#readme for details

Expand comment: Mark Waite added a comment - 2023-12-05 16:33

Mark Waite added a comment - 2023-12-05 16:33 The scp plugin is deprecated. No further changes will be made to it. Refer to https://github.com/jenkinsci/scp-plugin#readme for details

Mark Waite made changes - 2023-12-05 16:33

Resolution		New: Won't Fix [ 2 ]
Status	Original: Open [ 1 ]	New: Closed [ 6 ]