src/types.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2006-2009 Ben Kibbey <bjk@luxsci.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program 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 this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02110-1301  USA
  18 */
  19 #ifndef TYPES_H
  20 #define TYPES_H
  21
  22 #include <assuan.h>
  23
  24 #ifdef WITH_TCP
  25 #include <libssh2.h>
  26 #endif
  27
  28 #define N_ARRAY(a)      (sizeof(a)/sizeof(a[0]))
  29
  30 typedef enum {
  31     ASYNC_CMD_NONE,
  32 #ifdef WITH_TCP
  33     ASYNC_CMD_DNS,
  34     ASYNC_CMD_CONNECT,
  35     ASYNC_CMD_HOSTKEY,
  36 #endif
  37     ASYNC_CMD_OPEN,
  38     ASYNC_CMD_OPEN2,
  39     ASYNC_CMD_SAVE,
  40     ASYNC_CMD_SAVE2,
  41 } pwmd_async_cmd_t;
  42
  43 #ifdef WITH_TCP
  44 typedef struct {
  45     char *host;
  46     unsigned port;
  47     char *username;
  48     char *known_hosts;
  49     char *identity;
  50     char *identity_pub;
  51     int fd;
  52     gpg_error_t rc;
  53     ares_channel chan;
  54     int async;
  55     struct hostent *he;
  56     LIBSSH2_SESSION *session;
  57     LIBSSH2_CHANNEL *channel;
  58     int get_only;
  59     char *hostkey;
  60     pwmd_async_cmd_t cmd;
  61 } pwmd_tcp_conn_t;
  62 #endif
  63
  64 struct pwm_s {
  65     assuan_context_t ctx;
  66 #ifdef WITH_TCP
  67     pwmd_tcp_conn_t *tcp_conn;
  68 #endif
  69     int fd;
  70     pwmd_async_t state;
  71     pwmd_async_cmd_t cmd;
  72     char *result; /* temporary: not related to anything the client can see. */
  73 #ifdef WITH_PINENTRY
  74     pid_t pid;
  75     assuan_context_t pctx;
  76     gpg_error_t pin_error;
  77     int nb_fd;  /* for pwmd_open/save_async2(). */
  78     int pin_try;
  79 #endif
  80     int is_open_cmd;
  81     int use_pinentry; // this is for a local pinentry, not pwmd pinentry.
  82     int pinentry_tries;
  83     int ntries;
  84     char *pinentry_path;
  85     char *pinentry_tty;
  86     char *pinentry_term;
  87     char *pinentry_display;
  88     char *lcctype;
  89     char *lcmessages;
  90     char *title;
  91     char *prompt;
  92     char *desc;
  93     char *password;
  94     char *filename;
  95     int pinentry_timeout;
  96     pwmd_password_fn passfunc;
  97     void *passdata;
  98     pwmd_status_fn status_func;
  99     void *status_data;
 100     pwmd_inquire_fn inquire_func;
 101     void *inquire_data;
 102     char *name;
 103 };
 104
 105 typedef struct {
 106     size_t len;
 107     void *buf;
 108 } membuf_t;
 109
 110 typedef struct {
 111     int fd;
 112     gpg_error_t error;
 113     char password[ASSUAN_LINELENGTH+1];
 114 } pwmd_nb_status_t;
 115
 116 static gpg_error_t assuan_command(pwm_t *pwm, assuan_context_t ctx,
 117         char **result, const char *cmd);
 118
 119 #endif