src/agent.h

   1 /*
   2     Copyright (C) 2016-2023 Ben Kibbey <bjk@luxsci.net>
   3
   4     This file is part of pwmd.
   5
   6     Pwmd is free software: you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License version 2 as
   8     published by the Free Software Foundation.
   9
  10     Pwmd is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with Pwmd.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18 #ifndef AGENT_H
  19 #define AGENT_H
  20
  21 struct agent_inquire_s
  22 {
  23   char *line;
  24   size_t len;
  25 };
  26
  27 struct agent_s
  28 {
  29   char *socket;
  30   assuan_context_t ctx;
  31   int restart;
  32   int did_restart;
  33   struct agent_inquire_s *inquire;
  34   size_t inquire_maxlen;
  35   membuf_t data;
  36 };
  37
  38 gpg_error_t agent_init (struct agent_s **);
  39 gpg_error_t agent_connect (struct agent_s *);
  40 void agent_free (struct agent_s *agent);
  41 gpg_error_t agent_command (struct agent_s *agent, char **result, size_t * len,
  42                            const char *fmt, ...);
  43 gpg_error_t agent_set_option (struct agent_s *agent, const char *name,
  44                               const char *value);
  45 gpg_error_t agent_kill_scd (struct agent_s *);
  46 void agent_disconnect (struct agent_s *agent);
  47
  48 #endif