title: JSchException: Algorithm negotiation fail
body: <p>I am trying to connect to remote sftp server over ssh with JSch (0.1.44-1) but during <code>session.connect();</code> I am getting this exception:</p>
  <pre><code>com.jcraft.jsch.JSchException: Algorithm negotiation fail at 
  com.jcraft.jsch.Session.receive_kexinit(Session.java:529) at 
  com.jcraft.jsch.Session.connect(Session.java:291) at com.jcraft.jsch.Session.connect(Session.java:154)
  ... 
  </code></pre>
  <p>Logs from JSch:</p>
  <pre><code>INFO: Connecting to xx.xx.xx.xxport 22 
  INFO: Connection established 
  INFO: Remote version string: SSH-2.0-WeOnlyDo 2.0.6 
  INFO: Local version string: SSH-2.0-JSCH-0.1.44 
  INFO: CheckCiphers: aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-ctr,arcfour,arcfour128,arcfour256
  INFO: aes256-ctr is not available. 
  INFO: aes192-ctr is not available.
  INFO: aes256-cbc is not available. 
  INFO: aes192-cbc is not available.
  INFO: arcfour256 is not available. 
  INFO: SSH_MSG_KEXINIT sent
  INFO: SSH_MSG_KEXINIT received 
  INFO: Disconnecting from xx.xx.xx.xx port 22 
  </code></pre>
  <p>I am able to log in to remote server with linux sftp command. I was trying to find any kind of clue in the internet but I failed.</p>
  <p>Debug output from linux sftp command:</p>
  <pre><code>OpenSSH_5.5p1-DAM_1.2, OpenSSL 0.9.8r 8 Feb 201
  
  debug1: Reading configuration data /etc/DAM/ssh/ssh_config
  debug1: Applying options for *
  debug1: Applying options for *.*
  debug1: Connecting to xx.xx.xx.xx [xx.xx.xx.xx] port 22.
  debug1: Connection established.
  debug1: identity file /**/spv_id_rsa.key type -1
  debug1: identity file /**/spv_id_rsa.key-cert type -1
  debug1: Remote protocol version 2.0, remote software version WeOnlyDo 2.0.6
  debug1: no match: WeOnlyDo 2.0.6
  debug1: Enabling compatibility mode for protocol 2.0
  debug1: Local version string SSH-2.0-OpenSSH_5.5p1-DAM_1.2
  debug1: SSH2_MSG_KEXINIT sent
  debug1: SSH2_MSG_KEXINIT received
  debug1: kex: server-&gt;client aes256-cbc hmac-md5 none
  debug1: kex: client-&gt;server aes256-cbc hmac-md5 none
  debug1: sending SSH2_MSG_KEXDH_INIT
  debug1: expecting SSH2_MSG_KEXDH_REPLY
  debug1: Host 'xx.xx.xx.xx' is known and matches the RSA host key.
  debug1: Found key in ~/.ssh/known_hosts:8
  debug1: ssh_rsa_verify: signature correct
  debug1: SSH2_MSG_NEWKEYS sent
  debug1: expecting SSH2_MSG_NEWKEYS
  debug1: SSH2_MSG_NEWKEYS received
  debug1: Roaming not allowed by server
  debug1: SSH2_MSG_SERVICE_REQUEST sent
  debug1: SSH2_MSG_SERVICE_ACCEPT received
  debug1: Authentications that can continue: publickey
  debug1: Next authentication method: publickey
  debug1: Trying private key: /**/spv_id_rsa.key
  debug1: read PEM private key done: type RSA
  debug1: Authentication succeeded (publickey).
  debug1: channel 0: new [client-session]
  debug1: Entering interactive session.
  debug1: Sending subsystem: sftp
  Connected to xx.xx.xx.xx.
  sftp&gt;
  </code></pre>