src/ssh.h

   1 /*
   2     Copyright (C) 2006-2016, 2017 Ben Kibbey <bjk@luxsci.net>
   3
   4     This file is part of libpwmd.
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Lesser General Public
   8     License as published by the Free Software Foundation; either
   9     version 2.1 of the License, or (at your option) any later version.
  10
  11     This library is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14     Lesser General Public License for more details.
  15
  16     You should have received a copy of the GNU Lesser General Public
  17     License along with this library; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  19     USA
  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