src/ssh.h

   1 /*
   2     Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,
   3     2016
   4     Ben Kibbey <bjk@luxsci.net>
   5
   6     This file is part of libpwmd.
   7
   8     Libpwmd is free software: you can redistribute it and/or modify
   9     it under the terms of the GNU General Public License as published by
  10     the Free Software Foundation, either version 2 of the License, or
  11     (at your option) any later version.
  12
  13     Libpwmd is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16     GNU General Public License for more details.
  17
  18     You should have received a copy of the GNU General Public License
  19     along with Libpwmd.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21 #ifndef SSH_H
  22 #define SSH_H
  23
  24 #include <libssh2.h>
  25 #include <sys/time.h>
  26 #include <sys/types.h>
  27
  28 struct ssh_s
  29 {
  30   char *username;
  31   char *known_hosts;
  32   char *identity;
  33   char *identity_pub;
  34   LIBSSH2_SESSION *session;
  35   LIBSSH2_CHANNEL *channel;
  36   LIBSSH2_KNOWNHOSTS *kh;
  37   LIBSSH2_AGENT *agent;
  38   struct libssh2_knownhost *hostent;
  39   char *hostkey;
  40   int timeout;
  41   int *fd;
  42   struct timeval elapsed;
  43 };
  44
  45 void _free_ssh_conn (struct ssh_s *conn);
  46 gpg_error_t _setup_ssh_session (pwm_t * pwm);
  47 gpg_error_t _do_ssh_connect (pwm_t * pwm, const char *host, int port,
  48                              const char *identity, const char *user,
  49                              const char *known_hosts);
  50 gpg_error_t _parse_ssh_url (const char *str, char **host, int *port,
  51                             char **user);
  52 ssize_t write_hook_ssh (struct ssh_s *, assuan_fd_t fd, const void *data,
  53                         size_t len);
  54 ssize_t read_hook_ssh (struct ssh_s *, assuan_fd_t fd, void *data,
  55                        size_t len);
  56
  57 #endif