Description:

libssh2 is a C library implementing the SSH2 protocol according to
Internet Draft specifications SECSH-TRANS(22), SECSH-USERAUTH(25),
SECSH-CONNECTION(23), SECSH-ARCH(20), SECSH-FILEXFER(06),
SECSH-DHGEX(04), and SECSH-NUMBERS(10).

Supported Ciphers:
- aes256-cbc (aka rijndael-cbc@lysator.liu.se)
- aes192-cbc
- aes128-cbc
- 3des-cbc
- blowfish-cbc
- cast128-cbc
- arcfour
- none

Supported Key Exchange Methods:
- diffie-hellman-group1-sha1
- diffie-hellman-group14-sha1
- diffie-hellman-group-exchange-sha1

Supported Hostkey Types:
- ssh-rsa
- ssh-dss

Supported Compression Methods:
- zlib
- none

Supported Message Authentication Codes:
- hmac-sha1
- hmac-sha1-96
- hmac-ripemd160
- hmac-ripemd160@openssh.com