.IP CURLOPT_SSH_AUTH_TYPES
Pass a long set to a bitmask consisting of one or more of
CURLSSH_AUTH_PUBLICKEY, CURLSSH_AUTH_PASSWORD, CURLSSH_AUTH_HOST,
-CURLSSH_AUTH_KEYBOARD. Set CURLSSH_AUTH_ANY to let libcurl pick one. Currently
-CURLSSH_AUTH_HOST has no effect. (Added in 7.16.1)
+CURLSSH_AUTH_KEYBOARD and CURLSSH_AUTH_AGENT. Set CURLSSH_AUTH_ANY to let
+libcurl pick a suitable one. Currently CURLSSH_AUTH_HOST has no effect. (Added
+in 7.16.1) If CURLSSH_AUTH_AGENT is used, libcurl attempts to connect to
+ssh-agent or pageant and let the agent attempt the authentication. (Added in
+7.28.0)
.IP CURLOPT_SSH_HOST_PUBLIC_KEY_MD5
Pass a char * pointing to a string containing 32 hexadecimal digits. The
string should be the 128 bit MD5 checksum of the remote host's public key, and
CURLSHOPT_UNSHARE 7.10.3
CURLSHOPT_USERDATA 7.10.3
CURLSOCKTYPE_IPCXN 7.16.0
+CURLSSH_AUTH_AGENT 7.28.0
CURLSSH_AUTH_ANY 7.16.1
CURLSSH_AUTH_DEFAULT 7.16.1
CURLSSH_AUTH_HOST 7.16.1