Hi,

i'm trying to use ssh remote from server jenkins to another linux server, but i'm getting this error:

stack trace:

java.lang.ClassNotFoundException: javax.crypto.CipherSpi at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1374) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) Caused: java.lang.NoClassDefFoundError: javax/crypto/CipherSpi at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1140) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:884) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1311) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1364) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1140) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:884) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1311) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1364) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1140) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:884) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1311) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1364) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1327) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1080) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.security.Provider$Service.getImplClass(Provider.java:1636) at java.security.Provider$Service.newInstance(Provider.java:1592) at javax.crypto.Cipher.chooseProvider(Cipher.java:860) at javax.crypto.Cipher.init(Cipher.java:1396) at javax.crypto.Cipher.init(Cipher.java:1327) at com.jcraft.jsch.jce.AES256CTR.init(AES256CTR.java:58) at com.jcraft.jsch.Session.checkCipher(Session.java:2497) at com.jcraft.jsch.Session.checkCiphers(Session.java:2474) at com.jcraft.jsch.Session.send_kexinit(Session.java:624) at com.jcraft.jsch.Session.connect(Session.java:307) at org.jvnet.hudson.plugins.CredentialsSSHSite.createSession(CredentialsSSHSite.java:130) at org.jvnet.hudson.plugins.CredentialsSSHSite.testConnection(CredentialsSSHSite.java:360) at org.jvnet.hudson.plugins.SSHBuildWrapper$DescriptorImpl.doLoginCheck(SSHBuildWrapper.java:227) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:343) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:184) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:117) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:129) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715) Caused: javax.servlet.ServletException at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:765) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845) at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)