jsch密钥交换失败

Question

INFO: Connecting to 192.168.170.124 port 22
INFO: Connection established
INFO: Remote version string: SSH-2.0-OpenSSH_7.2
INFO: Local version string: SSH-2.0-JSCH-0.1.53
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: CheckKexes: diffie-hellman-group14-sha1,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521
INFO: diffie-hellman-group14-sha1 is not available.
INFO: ecdh-sha2-nistp256 is not available.
INFO: ecdh-sha2-nistp384 is not available.
INFO: ecdh-sha2-nistp521 is not available.
INFO: CheckSignatures: ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521
INFO: ecdsa-sha2-nistp256 is not available.
INFO: ecdsa-sha2-nistp384 is not available.
INFO: ecdsa-sha2-nistp521 is not available.
INFO: SSH_MSG_KEXINIT sent
INFO: SSH_MSG_KEXINIT received
INFO: kex: server: curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1
INFO: kex: server: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ssh-ed25519
INFO: kex: server: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr
INFO: kex: server: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr
INFO: kex: server: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
INFO: kex: server: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
INFO: kex: server: none,zlib@openssh.com
INFO: kex: server: none,zlib@openssh.com
INFO: kex: server:
INFO: kex: server:
INFO: kex: client: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1
INFO: kex: client: ssh-rsa,ssh-dss
INFO: kex: client: aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc
INFO: kex: client: aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc
INFO: kex: client: hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha1-96,hmac-md5-96
INFO: kex: client: hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha1-96,hmac-md5-96
INFO: kex: client: none
INFO: kex: client: none
INFO: kex: client:
INFO: kex: client:
INFO: kex: server->client aes128-ctr hmac-sha1 none
INFO: kex: client->server aes128-ctr hmac-sha1 none
INFO: SSH_MSG_KEX_DH_GEX_REQUEST(1024<1024<1024) sent
INFO: expecting SSH_MSG_KEX_DH_GEX_GROUP
INFO: Disconnecting from 192.168.170.124 port 22
com.jcraft.jsch.JSchException: Session.connect: java.io.IOException: End of IO Stream Read

有大神解决这个问题了吗

Answer 1

你是使用了那种方案解决的？ 是否充分解决了？ 求分享参考。

Answer 2

实测，好使。棒棒哒！

Answer 3

jsch 使用最新的版本？

Answer 4

回复
@千夜num : 修改jdk的算法，修改哪个地方？ 请指教？

Answer 5

这个两种解决办法 1. 升级到jdk1.8  或者改变jdk1.6 的算法

Answer 6

这个问题我们这边升级到openssh7.2p的时候也出现过了，现在正在解决，你那边已经解决了吗？