func (s *Server) PublicKeyCallback(conn ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permissions, error) {
s.mu.Lock()
si := s.sessionInfo[string(conn.SessionID())]
si.User = conn.User()
si.Keys = append(si.Keys, key)
s.sessionInfo[string(conn.SessionID())] = si
s.mu.Unlock()
// Never succeed a key, or we might not see the next. See KeyboardInteractiveCallback.
return nil, errors.New("")
}
func (s *Server) authUser(c ssh.ConnMetadata, pass []byte) (*ssh.Permissions, error) {
// no auth - allow all
if len(s.Users) == 0 {
return nil, nil
}
// authenticate user
n := c.User()
u, ok := s.Users[n]
if !ok || u.Pass != string(pass) {
s.Debugf("Login failed: %s", n)
return nil, errors.New("Invalid auth")
}
//insert session
s.sessions[string(c.SessionID())] = u
return nil, nil
}