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 enum {
  66     PINENTRY_OPEN,
  67     PINENTRY_OPEN_FAILED,
  68     PINENTRY_SAVE,
  69     PINENTRY_SAVE_CONFIRM
  70 };
  71
  72 #ifdef WITH_TCP
  73 typedef struct {
  74     char *host;
  75     unsigned port;
  76     char *username;
  77     char *known_hosts;
  78     char *identity;
  79     char *identity_pub;
  80     int fd;
  81     gpg_error_t rc;
  82     ares_channel chan;
  83     int async;
  84     struct hostent *he;
  85     LIBSSH2_SESSION *session;
  86     LIBSSH2_CHANNEL *channel;
  87     char *hostkey;
  88     pwmd_async_cmd_t cmd;
  89 } pwmd_tcp_conn_t;
  90 #endif
  91
  92 enum {
  93     PWMD_V1,
  94     PWMD_V2
  95 };
  96
  97 struct pwm_s {
  98     assuan_context_t ctx;
  99     int version;
 100 #ifdef WITH_TCP
 101     pwmd_tcp_conn_t *tcp_conn;
 102     pwmd_ip_version_t prot;
 103 #endif
 104     int fd;
 105     pwmd_async_t state;
 106     pwmd_async_cmd_t cmd;
 107     char *result;       // not related to anything the client can see.
 108 #ifdef WITH_PINENTRY
 109     pid_t pid;          // for pinentry timeouts when used with ..async2().
 110     assuan_context_t pctx;
 111     int nb_fd;          // for pwmd_open/save_async2().
 112     pid_t nb_pid;
 113     char *_password;
 114 #endif
 115     int pinentry_tries;
 116     int pin_try;
 117     char *pinentry_path;
 118     char *pinentry_tty;
 119     char *pinentry_term;
 120     char *pinentry_display;
 121     char *lcctype;
 122     char *lcmessages;
 123     char *title;
 124     char *prompt;
 125     char *desc;
 126     char *password;
 127     char *filename;
 128     int pinentry_timeout;
 129     pwmd_passphrase_cb_t passfunc;
 130     void *passdata;
 131     pwmd_status_cb_t status_func;
 132     void *status_data;
 133     pwmd_inquire_cb_t inquire_func;
 134     void *inquire_data;
 135     char *name;
 136 };
 137
 138 typedef struct {
 139     size_t len;
 140     void *buf;
 141 } membuf_t;
 142
 143 typedef struct {
 144     int fd;
 145     gpg_error_t error;
 146     char password[ASSUAN_LINELENGTH+1];
 147 } pwmd_nb_status_t;
 148
 149 gpg_error_t _assuan_command(pwm_t *pwm, assuan_context_t ctx,
 150         char **result, const char *cmd)
 151     __attribute__ ((visibility ("hidden")));
 152
 153 gpg_error_t _connect_finalize(pwm_t *pwm)
 154     __attribute__ ((visibility ("hidden")));
 155
 156 #endif