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 #include <libpwmd.h>
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include <config.h>
  27 #endif
  28
  29 #ifdef WITH_TCP
  30 #include <libssh2.h>
  31 #ifndef DNS_USE_GETTIMEOFDAY_FOR_ID
  32 #define DNS_USE_GETTIMEOFDAY_FOR_ID 1
  33 #endif
  34 #include <ares.h>
  35 #include <arpa/nameser.h>
  36 #endif
  37
  38 #ifdef WITH_LIBPTH
  39 #include <pth.h>
  40 #endif
  41
  42 #ifdef ENABLE_NLS
  43 #ifdef HAVE_SETLOCALE
  44 #include <locale.h>
  45 #endif
  46 #include "gettext.h"
  47 #define N_(msgid)       dgettext("libpwmd", msgid)
  48 #endif
  49
  50 #define N_ARRAY(a)      (sizeof(a)/sizeof(a[0]))
  51
  52 typedef enum {
  53     ASYNC_CMD_NONE,
  54 #ifdef WITH_TCP
  55     ASYNC_CMD_DNS,
  56     ASYNC_CMD_CONNECT,
  57     ASYNC_CMD_HOSTKEY,
  58 #endif
  59     ASYNC_CMD_OPEN,
  60     ASYNC_CMD_OPEN2,
  61     ASYNC_CMD_SAVE,
  62     ASYNC_CMD_SAVE2,
  63 } pwmd_async_cmd_t;
  64
  65 #ifdef WITH_TCP
  66 typedef struct {
  67     char *host;
  68     unsigned port;
  69     char *username;
  70     char *known_hosts;
  71     char *identity;
  72     char *identity_pub;
  73     int fd;
  74     gpg_error_t rc;
  75     ares_channel chan;
  76     int async;
  77     struct hostent *he;
  78     LIBSSH2_SESSION *session;
  79     LIBSSH2_CHANNEL *channel;
  80     char *hostkey;
  81     pwmd_async_cmd_t cmd;
  82 } pwmd_tcp_conn_t;
  83 #endif
  84
  85 enum {
  86     PWMD_V1,
  87     PWMD_V2
  88 };
  89
  90 struct pwm_s {
  91     assuan_context_t ctx;
  92     int version;
  93 #ifdef WITH_TCP
  94     pwmd_tcp_conn_t *tcp_conn;
  95     pwmd_ip_version_t prot;
  96 #endif
  97     int fd;
  98     pwmd_async_t state;
  99     pwmd_async_cmd_t cmd;
 100     pwmd_async_cmd_t lastcmd;
 101     char *result;       // not related to anything the client can see.
 102 #ifdef WITH_PINENTRY
 103     pid_t pid;          // for pinentry timeouts when used with ..async2().
 104     assuan_context_t pctx;
 105     int nb_fd;          // for pwmd_open/save_async2().
 106     pid_t nb_pid;
 107     char *_password;
 108 #endif
 109     int pinentry_tries;
 110     int pin_try;
 111     char *pinentry_path;
 112     char *pinentry_tty;
 113     char *pinentry_term;
 114     char *pinentry_display;
 115     char *lcctype;
 116     char *lcmessages;
 117     char *title;
 118     char *prompt;
 119     char *desc;
 120     char *password;
 121     char *filename;
 122     int pinentry_timeout;
 123     pwmd_passphrase_cb_t passfunc;
 124     void *passdata;
 125     pwmd_status_cb_t status_func;
 126     void *status_data;
 127     pwmd_inquire_cb_t inquire_func;
 128     void *inquire_data;
 129 #ifdef WITH_QUALITY
 130     int (*_inquire_func)(void *, const char *);
 131     void *_inquire_data;
 132 #endif
 133     char *name;
 134 };
 135
 136 typedef struct {
 137     size_t len;
 138     void *buf;
 139 } membuf_t;
 140
 141 typedef struct {
 142     int fd;
 143     gpg_error_t error;
 144     char password[ASSUAN_LINELENGTH+1];
 145 } pwmd_nb_status_t;
 146
 147 gpg_error_t _assuan_command(pwm_t *pwm, assuan_context_t ctx,
 148         char **result, const char *cmd)
 149     __attribute__ ((visibility ("hidden")));
 150
 151 gpg_error_t _connect_finalize(pwm_t *pwm)
 152     __attribute__ ((visibility ("hidden")));
 153
 154 #endif