软件简介

libssh2是一个C 函数库，用来实现SSH2协议。

主要功能：

• Key Exchange Methods : diffie-hellman-group1-sha1, diffie-hellman-group14-sha1, diffie-hellman-group-exchange-sha1
• Hostkey Types : ssh-rsa, ssh-dss
• Ciphers : aes256-cbc (rijndael-cbc@lysator.liu.se), aes192-cbc, aes128-cbc, 3des-cbc, blowfish-cbc, cast128-cbc, arcfour, none
• Compression Schemes : zlib, none
• MAC hashes : hmac-sha1, hmac-sha1-96, hmac-md5, hmac-md5-96, hmac-ripemd160 (hmac-ripemd160@openssh.com), none
• Authentication : none, password, public-key, hostbased, keyboard-interactive
• Channels : shell, exec (incl. SCP wrapper), direct-tcpip, subsystem
• Global Requests : tcpip-forward
• Channel Requests : x11, pty
• Subsystems : sftp(version 3), publickey(version 2)
• Thread-safe : just don’t share handles simultaneously
• Non-blocking : it can be used both blocking and non-blocking
• Your sockets : the app hands over the socket, calls select() etc.
• OpenSSL or gcrypt : builds with either