libssh2

• Homepage: http://www.libssh2.org/
• First release: 2004-12-08
• Latest release: 1.7.0 (2016-02-23)
• Version history: http://www.libssh2.org/changes.html
• Source repository: https://github.com/libssh2/libssh2/
• License: BSD style
• Client: true
• Server: false

Remarks

• C library for clients.
• Not to be confused with the unrelated libssh

Supported protocols

Ciphers: aes128-ctr, aes192-ctr, aes256-ctr, aes256-cbc, rijndael-cbc@lysator.liu.se, aes192-cbc, aes128-cbc, blowfish-cbc, arcfour128, arcfour, cast128-cbc, 3des-cbc

Compression formats: zlib, zlib@openssh.com, none

Hostkey formats: ssh-rsa, ssh-dss

Key exchange protocols: diffie-hellman-group14-sha1, diffie-hellman-group-exchange-sha1, diffie-hellman-group1-sha1, diffie-hellman-group-exchange-sha256

Message authentication codes (MACs): hmac-sha2-256, hmac-sha2-512, hmac-sha1, hmac-sha1-96, hmac-md5, hmac-md5-96, hmac-ripemd160, hmac-ripemd160@openssh.com

User authentication methods: password, publickey, hostbased, keyboard-interactive

Protocol extensions: