Provided by: libssh2-1-dev_1.5.0-2_amd64
libssh2_session_handshake - perform the SSH handshake
#include <libssh2.h> int libssh2_session_handshake(LIBSSH2_SESSION *session, libssh2_socket_t socket);
session - Session instance as returned by libssh2_session_init_ex(3) socket - Connected socket descriptor. Typically a TCP connection though the protocol allows for any reliable transport and the library will attempt to use any berkeley socket. Begin transport layer protocol negotiation with the connected host.
Returns 0 on success, negative on failure.
LIBSSH2_ERROR_SOCKET_NONE - The socket is invalid. LIBSSH2_ERROR_BANNER_SEND - Unable to send banner to remote host. LIBSSH2_ERROR_KEX_FAILURE - >Encryption key exchange with the remote host failed. LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket. LIBSSH2_ERROR_SOCKET_DISCONNECT - The socket was disconnected. LIBSSH2_ERROR_PROTO - An invalid SSH protocol response was received on the socket. LIBSSH2_ERROR_EAGAIN - Marked for non-blocking I/O but the call would block.
Added in 1.2.8