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