src/agent.h

   1 /*
   2     Copyright (C) 2016, 2017
   3     Ben Kibbey <bjk@luxsci.net>
   4
   5     This file is part of pwmd.
   6
   7     Pwmd is free software: you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation, either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     Pwmd is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with Pwmd.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20 #ifndef AGENT_H
  21 #define AGENT_H
  22
  23 struct agent_inquire_s
  24 {
  25   char *line;
  26   size_t len;
  27 };
  28
  29 struct agent_s
  30 {
  31   char *socket;
  32   assuan_context_t ctx;
  33   int restart;
  34   int did_restart;
  35   struct agent_inquire_s *inquire;
  36   size_t inquire_maxlen;
  37   membuf_t data;
  38 };
  39
  40 gpg_error_t agent_init (struct agent_s **);
  41 gpg_error_t agent_connect (struct agent_s *);
  42 void agent_free (struct agent_s *agent);
  43 gpg_error_t agent_command (struct agent_s *agent, char **result, size_t * len,
  44                            const char *fmt, ...);
  45 gpg_error_t agent_set_option (struct agent_s *agent, const char *name,
  46                               const char *value);
  47 gpg_error_t agent_kill_scd (struct agent_s *);
  48 void agent_disconnect (struct agent_s *agent);
  49
  50 #endif