src/common.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2006-2007 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  02111-1307  USA
  18 */
  19 #ifndef COMMON_H
  20 #define COMMON_H
  21
  22 #include <sys/types.h>
  23 #include <sys/stat.h>
  24
  25 #define _ASSUAN_ONLY_GPG_ERRORS 1
  26 #include <assuan.h>
  27
  28 enum {
  29     STATE_CONNECTED,
  30     STATE_OPEN
  31 };
  32
  33 struct client_s {
  34     assuan_context_t ctx;
  35     xmlDocPtr doc;
  36     xmlTextReaderPtr reader;
  37     gchar *xml;
  38     gsize len;
  39     gint state;
  40     gcry_cipher_hd_t gh;
  41     gchar *filename;
  42     guchar md5file[16];
  43     time_t mtime;
  44 };
  45
  46 gcry_error_t gcryerrno;
  47 gsize gcrykeysize, gcryblocksize;
  48
  49 void log_write(const gchar *fmt, ...);
  50 gpg_error_t send_error(assuan_context_t ctx, gpg_error_t pwmd_errno);
  51 gpg_error_t send_syserror(assuan_context_t ctx, int e);
  52 gboolean decrypt_xml(gcry_cipher_hd_t gh, void *outbuf, gsize outsize,
  53         void *inbuf, gsize insize);
  54 gint open_file(const gchar *filename, struct stat *st);
  55 gpg_error_t do_xml_encrypt(struct client_s *client, gcry_cipher_hd_t gh,
  56         const gchar *filename, const xmlChar *data, size_t insize,
  57         const guchar *shakey, guint iter);
  58 gint get_key_file_integer(const gchar *section, const gchar *what);
  59 gboolean get_key_file_boolean(const gchar *section, const gchar *what);
  60 gchar *get_key_file_string(const gchar *section, const gchar *what);
  61 gchar *expand_homedir(gchar *str);
  62 gboolean append_to_array(gchar ***array, guint *total, const gchar *str);
  63 gboolean valid_filename(const gchar *filename);
  64
  65 #endif