/[winpt]/trunk/Src/WinPT.cpp
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revision 128 by twoaday, Mon Dec 19 13:05:59 2005 UTC revision 208 by twoaday, Mon May 1 12:22:18 2006 UTC
# Line 1  Line 1 
1  /* WinPT.cpp - Windows Privacy Tray (WinPT)  /* WinPT.cpp - Windows Privacy Tray (WinPT)
2   *      Copyright (C) 2000-2005 Timo Schulz   *      Copyright (C) 2000-2006 Timo Schulz
3   *   *
4   * This file is part of WinPT.   * This file is part of WinPT.
5   *   *
# Line 22  Line 22 
22  #endif  #endif
23    
24  #include <windows.h>  #include <windows.h>
25    #include <shlobj.h>
26    
27  #include "resource.h"  #include "resource.h"
28  #include "wptTypes.h"  #include "wptTypes.h"
# Line 39  Line 40 
40  #include "wptContext.h"  #include "wptContext.h"
41  #include "wptCardEdit.h"  #include "wptCardEdit.h"
42  #include "wptCrypto.h"  #include "wptCrypto.h"
43    #include "wptUTF8.h"
44    
45  #define MIN_GPG_VER   "1.4.2"   /* Minimal GPG version. */  void remove_crit_file_attrs (const char *fname, int force);
46  #define MIN_GPGME_VER "1.2.0"   /* Minimal GPGME version. */  BOOL user_is_admin (void);
   
47    
48    /* Global variables. */
49  HINSTANCE glob_hinst;   /* global instance for the dialogs */  HINSTANCE glob_hinst;   /* global instance for the dialogs */
50  HWND glob_hwnd;         /* global window handle for the dialogs */  HWND glob_hwnd;         /* global window handle for the dialogs */
 HWND activ_hwnd;  
 LOCK mo_file;  
51  int scard_support = 0;  int scard_support = 0;
52  int debug = 0;  int debug = 0;
53  int mobile = 0;  int mobile_mode_active = 0;
54  int gpg_read_only = 0;  int gpg_read_only = 0;
55    int admin_user = 0;
56  char gpgver[3];  char gpgver[3];
57    /* End */
58    
59    
60  /* Load the key cache and rebuild the signature cache. */  /* Load the key cache and rebuild the signature cache. */
61  static void  void
62  update_keycache (HWND hwnd)  update_keycache (HWND hwnd)
63  {  {
64      refresh_cache_s rcs = {0};      refresh_cache_s rcs = {0};
# Line 65  update_keycache (HWND hwnd) Line 67  update_keycache (HWND hwnd)
67      rcs.tr_update = 1;      rcs.tr_update = 1;
68      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,      DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_KEYCACHE, hwnd,
69                      keycache_dlg_proc, (LPARAM)&rcs);                      keycache_dlg_proc, (LPARAM)&rcs);
70        /* XXX: the dialog return 0 when an error occurs.
71                in this case figure out if the gpg env is OK
72                and supress dialogs to configure gpg. */
73  }  }
74    
75    
76  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */  /* Set GPGME debug mode. If @val is 0, the debug mode is disabled. */
77  void  void
78  gpg_set_debug_mode (int val)  gpg_set_debug_mode (int val)
79  {        {
80      if (val)      static char buf[256];
81          putenv ("GPGME_DEBUG=5:gpgme.dbg");      char tmp[128];
82        
83        /* XXX: no gpgme.dbg is created. */
84        if (val > 0) {
85            GetTempPath (sizeof (tmp)-1, tmp);
86            _snprintf (buf, sizeof (buf)-1, "GPGME_DEBUG=5:%sgpgme.dbg", tmp);
87            putenv (buf);
88        }
89      else      else
90          putenv ("GPGME_DEBUG=");          putenv ("GPGME_DEBUG=");
91  }  }
92    
93    
 /* Return the name of the gettext language file. */  
 static char*  
 get_gettext_lang (void)  
 {      
     char *fname;  
     fname = get_reg_entry_mo ();  
     if (!fname)  
         return NULL;  
     return fname;  
 }  
   
   
94  /* Initialize the gettext sub system. */  /* Initialize the gettext sub system. */
95  static void  static void
96  load_gettext (int prev_inst)  load_gettext (void)
97  {  {
98      char *nls = NULL;      char *nls = NULL;
     char *file = NULL;  
99    
100      nls = get_gettext_lang ();      /* Return the name of the gettext language file. */
101      if (nls) {      nls = get_reg_entry_mo ();
102        if (nls != NULL) {
103          set_gettext_file ("winpt", nls);          set_gettext_file ("winpt", nls);
         file = make_filename (nls, "winpt", "mo");  
         if (!file_exist_check (nls) && init_file_lock (&mo_file, file))  {  
             if (!prev_inst)  
                 msg_box (NULL, _("Could not initizalize file lock.\n"  
                                  "Native Language Support"),  
                          _("WinPT Error"), MB_ERR);  
         }  
104          free_if_alloc (nls);          free_if_alloc (nls);
105        }
106    }
107    
108    
109    /* Return true if the GPG environment is useable. */
110    static bool
111    gpg_prefs_ok (void)
112    {
113        char *p;
114    
115        p = get_reg_entry_gpg4win ("gpg.exe");
116        if (!p || file_exist_check (p) != 0) {
117            free_if_alloc (p);
118            p = get_reg_entry_gpg ("gpgProgram");
119            if (!p || file_exist_check (p) != 0) {
120                free_if_alloc (p);
121                log_debug ("gpg_prefs_ok: could not locate gpg.exe");
122                return false;
123            }
124        }
125        free_if_alloc (p);
126        p = get_reg_entry_gpg4win (NULL);    
127        if (!p || dir_exist_check (p) != 0) {
128            free_if_alloc (p);
129            p = get_reg_entry_gpg ("HomeDir");
130            if (!p || dir_exist_check (p) != 0) {
131                free_if_alloc (p);
132                log_debug ("gpg_prefs_ok: could not determine home directory");
133                return false;
134            }
135        }
136        free_if_alloc (p);
137        return true;
138    }
139    
140    
141    /* Check gpg files if they are read-only and ask the user
142       if this should be corrected. */
143    static void
144    check_readonly_attr (const char *homedir)
145    {
146        const char *files[] = {"pubring.gpg", "secring.gpg", "trustdb.gpg", NULL};
147        char *file;
148        int i;
149    
150        for (i=0; files[i] != NULL; i++) {
151            file = make_filename (homedir, files[i], NULL);
152            remove_crit_file_attrs (file, 0);
153          free_if_alloc (file);          free_if_alloc (file);
154      }      }
155  }  }
# Line 134  load_gpg_env (void) Line 175  load_gpg_env (void)
175          return (1);          return (1);
176      }      }
177      free_if_alloc (p);      free_if_alloc (p);
178      p = multi_gnupg_path (0);  
179        p = get_reg_entry_gpg ("HomeDir");
180        if (!p || dir_exist_check (p) != 0) {
181            free_if_alloc (p);
182            p = multi_gnupg_path (0);
183        }
184      if (p && dir_exist_check (p)) {      if (p && dir_exist_check (p)) {
185          memset (&sec_attr, 0, sizeof (sec_attr));          memset (&sec_attr, 0, sizeof (sec_attr));
186          sec_attr.nLength = sizeof (sec_attr);          sec_attr.nLength = sizeof (sec_attr);
# Line 145  load_gpg_env (void) Line 191  load_gpg_env (void)
191              return (2);              return (2);
192          }          }
193      }      }
194        check_readonly_attr (p);
195      pkr = make_filename (p, "pubring", "gpg");      pkr = make_filename (p, "pubring", "gpg");
196      free_if_alloc (p);      free_if_alloc (p);
197      if (!pkr)      if (!pkr)
# Line 156  load_gpg_env (void) Line 203  load_gpg_env (void)
203      return 0;      return 0;
204  }  }
205    
206    
207  /* check if the default key from the gpg.conf file is available in the  /* check if the default key from the gpg.conf file is available in the
208     keyring. if not, bail out because encryption won't work properly then. */     keyring. if not, bail out because encryption won't work properly then. */
209  static int  static int
210  check_default_key (gpg_keycache_t kc)  check_default_key (gpg_keycache_t kc)
211  {  {
212      gpgme_key_t key;      gpgme_key_t key;
213      gpgme_error_t err = GPG_ERR_NO_ERROR;      gpgme_error_t err = gpg_error (GPG_ERR_NO_ERROR);
214      char *defkey;      char *defkey;
215    
216      defkey = get_gnupg_default_key ();      defkey = get_gnupg_default_key ();
# Line 214  get_prog_part (const char * fname, int u Line 262  get_prog_part (const char * fname, int u
262  static bool  static bool
263  check_crypto_engine (void)  check_crypto_engine (void)
264  {  {
265      int ma=1, mi=4, pa=2; /* GPG 1.4.2 */      int ma = 0, mi = 0, pa = 0;
266      int rc;      int rc;
267    
268      rc = check_gnupg_engine (&ma, &mi, &pa);      rc = check_gnupg_engine (NEED_GPG_VERSION, &ma, &mi, &pa);
269      if (rc == -1) {      if (rc == -1) {
270          msg_box (NULL, _("Could not read GnuPG version."),          msg_box (NULL, _("Could not read GnuPG version."),
271                   _("WinPT Error"), MB_ERR);                   _("WinPT Error"), MB_ERR);
# Line 226  check_crypto_engine (void) Line 274  check_crypto_engine (void)
274      else if (rc) {      else if (rc) {
275          log_box (_("WinPT Error"), MB_ERR,          log_box (_("WinPT Error"), MB_ERR,
276                   _("Sorry, you need a newer GPG version.\n"                   _("Sorry, you need a newer GPG version.\n"
277                     "GPG version %d.%d.%d required GPG version "MIN_GPG_VER),                     "GPG version %d.%d.%d required GPG version "NEED_GPG_VERSION),
278                     ma, mi, pa);                     ma, mi, pa);
279          return false;          return false;
280      }      }
281      /* We enable smartcard support for GPG: >= 2 or >= 1.4.3 */      /* We enable smartcard support for GPG: >= 2 or >= 1.4.3 */
282      if (ma > 1 || pa >= 3)          if (ma > 1 || pa >= 3)
283          scard_support = 1;          scard_support = 1;
284    
285      gpgver[0] = ma;      gpgver[0] = ma;
# Line 246  check_crypto_engine (void) Line 294  check_crypto_engine (void)
294  static int  static int
295  load_keyserver_conf (int quiet)  load_keyserver_conf (int quiet)
296  {  {
297      const char *t;      char *buf;
298        const char *t, *conf;
299      int rc;      int rc;
300    
301      if (reg_prefs.kserv_conf)      /* Create $APPDATA\winpt if needed. */
302          t = reg_prefs.kserv_conf;      buf = make_special_filename (CSIDL_APPDATA, "winpt", NULL);
303      else if (!file_exist_check (get_prog_part ("keyserver.conf", 0)))      if (buf && dir_exist_check (buf) && !CreateDirectory (buf, NULL)) {
304          t = get_prog_part ("keyserver.conf", 0);          MessageBox (NULL, _("Failed to create WinPT directory"),
305      else                      _("Keyserver"), MB_ERR);
306            free_if_alloc (buf);
307            return -1;
308        }
309        free_if_alloc (buf);
310    
311        /* Check for $APPDATA\winpt\keyserver.conf */
312        buf = make_special_filename (CSIDL_APPDATA, "winpt\\keyserver.conf", NULL);
313    
314        conf = get_prog_part ("keyserver.conf", 0);
315        if (!file_exist_check (conf))
316            t = conf;
317        else
318          t = "keyserver.conf";          t = "keyserver.conf";
319        if (file_exist_check (t) == 0 && file_exist_check (buf) != 0) {
320            if (!CopyFile (t, buf, FALSE)) {
321                MessageBox (NULL, _("Failed to copy the keyserver.conf"),
322                            _("Keyserver"), MB_ERR);
323                free_if_alloc (buf);
324                return -1;
325            }
326            t = buf;
327        }
328        else
329            t = buf;
330        
331      rc = kserver_load_conf (t);      rc = kserver_load_conf (t);
332      if (rc && !quiet)      if (rc && !quiet)
333          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);          msg_box (NULL, winpt_strerror (rc), _("Keyserver"), MB_ERR);
334        else {
335            free_if_alloc (reg_prefs.kserv_conf);
336            reg_prefs.kserv_conf = m_strdup (t);
337        }
338        free_if_alloc (buf);
339      return rc;      return rc;
340  }  }
341    
342    
343    /* Check if both keyrings are empty. This indicates that
344       WinPT should offer to generate a key pair. */
345    static bool
346    check_for_empty_keyrings (bool pub_only)
347    {
348        char *p;
349        int n = 0;
350    
351        p = get_gnupg_keyring (1, 0);
352        if (file_exist_check (p) == 0 && get_file_size (p) == 0)
353            n++;
354        free_if_alloc (p);
355        if (pub_only)
356            return n == 1? true : false;
357        p = get_gnupg_keyring (0, 0);
358        if (file_exist_check (p) == 0 && get_file_size (p) == 0)
359            n++;
360        free_if_alloc (p);
361        return n==2? true : false;
362    }
363    
364    
365  /* Enable the mobility mode. */  /* Enable the mobility mode. */
366  static void  static int
367  enable_mobile_mode (void)  enable_mobile_mode (void)
368  {  {
369        if (dir_exist_check ("temp") != 0) {
370            if (!CreateDirectory ("temp", NULL)) {
371                MessageBox (NULL, "Could not create mobile temp directory",
372                            "WinPT Mobile Error", MB_ERR);
373                return -1;
374            }
375        }
376    
377      memset (&reg_prefs, 0, sizeof (reg_prefs));      memset (&reg_prefs, 0, sizeof (reg_prefs));
378      reg_prefs.always_trust = 0;      reg_prefs.always_trust = 0;
379      reg_prefs.auto_backup = 0;      reg_prefs.auto_backup = 0;
380      reg_prefs.cache_time = 0;      reg_prefs.cache_time = 0;
381      reg_prefs.expert = 0;      reg_prefs.expert = 0;
     reg_prefs.keylist_mode = 1;  
382      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");      reg_prefs.kserv_conf = m_strdup ("keyserver.conf");
383      reg_prefs.no_zip_mmedia = 1;      reg_prefs.no_zip_mmedia = 1;
384      reg_prefs.use_tmpfiles = 1;      reg_prefs.use_tmpfiles = 1;
385      reg_prefs.word_wrap = 80;      reg_prefs.word_wrap = 80;
386      reg_prefs.use_viewer = 0; /* XXX */      reg_prefs.use_viewer = 0; /* XXX */
387        return 0;
388    }
389    
390    
391    void
392    set_default_keyserver (void)
393    {
394        char *host = get_reg_entry_keyserver ("Default");
395        char *str_port = get_reg_entry_keyserver ("Default_Port");
396        WORD port = HKP_PORT;
397    
398        if (!host)
399            keyserver_set_default (NULL, 0);
400        else {
401            if (str_port && *str_port)
402                port = atoi (str_port);
403            keyserver_set_default (host, port);
404        }
405        free_if_alloc (host);
406        free_if_alloc (str_port);
407    }
408    
409    
410    /* Display info message that WinPT is now in debug mode. */
411    void
412    winpt_debug_msg (void)
413    {      
414        char output[512];
415        char temp[128];
416            
417        GetTempPath (sizeof temp -1, temp);
418        _snprintf (output, sizeof output - 1,
419            "The GPGME output file is %sgpgme.dbg\n"
420            "The WinPT output file is %swinpt.log\n", temp, temp);
421        MessageBox (NULL, output, "WinPT now runs in DEBUG MODE", MB_INFO);
422  }  }
423    
424    
425    #include "wptKeyManager.h"
426    
427  /* Main entry point. */  /* Main entry point. */
428  int WINAPI  int WINAPI
429  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)  WinMain (HINSTANCE hinst, HINSTANCE hprev, LPSTR cmdline, int showcmd)
# Line 288  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 432  WinMain (HINSTANCE hinst, HINSTANCE hpre
432      HACCEL accel_tab;      HACCEL accel_tab;
433      MSG msg;      MSG msg;
434      HWND hwnd = NULL;      HWND hwnd = NULL;
435      WORD ver[3], ptdver[4];      /*WORD ver[3], ptdver[4];*/
436      int rc, ec, created = 0;      int rc, ec, created = 0;
437      int first_start = 0, start_gpgprefs = 0;      int first_start = 0, start_gpgprefs = 0;
438      int winpt_inst_found = 0;      int winpt_inst_found = 0;
# Line 303  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 447  WinMain (HINSTANCE hinst, HINSTANCE hpre
447          return 0;          return 0;
448      }      }
449    
     /*  
     OSVERSIONINFO osinf;  
     memset (&osinf, 0, sizeof (osinf));  
     if (GetVersionEx (&osinf) &&  
         osinf.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS &&  
         osinf.dwMinorVersion == 0) {  
         msg_box (NULL, "WinPT propably does not work on Windows 95 without restrictions",  
                  "WinPT Warning", MB_INFO);  
     }  
     */  
   
450      #ifdef _DEBUG      #ifdef _DEBUG
451      gpg_set_debug_mode (1);      gpg_set_debug_mode (1);
452      debug = 1;      debug = 1;
453      #endif      #endif
454    
455        /* XXX
456      get_file_version ("WinPT.exe", &ver[0], &ver[1], &ver[2], &ver[3]);      get_file_version ("WinPT.exe", &ver[0], &ver[1], &ver[2], &ver[3]);
457      get_file_version ("PTD.dll", &ptdver[0], &ptdver[1],      get_file_version ("PTD.dll", &ptdver[0], &ptdver[1],
458                                   &ptdver[2], &ptdver[3]);                                   &ptdver[2], &ptdver[3]);
459      /* XXX      
460      if (ptdver[0] != ver[0] || ptdver[1] != ver[1]|| ptdver[2] != ver[2]) {      if (ptdver[0] != ver[0] || ptdver[1] != ver[1]|| ptdver[2] != ver[2]) {
461          log_box (_("WinPT Error"), MB_ERR,          log_box (_("WinPT Error"), MB_ERR,
462                   _("The PTD.dll file has a different version than WinPT.exe\n"                   _("The PTD.dll file has a different version than WinPT.exe\n"
# Line 338  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 472  WinMain (HINSTANCE hinst, HINSTANCE hpre
472          return 0;          return 0;
473      }      }
474    
475      s = gpgme_check_version (MIN_GPGME_VER);      s = gpgme_check_version (NEED_GPGME_VERSION);
476      if (!s || !*s) {      if (!s || !*s) {
477          msg_box (NULL, _("A newer GPGME version is needed; at least "MIN_GPGME_VER),          msg_box (NULL, _("A newer GPGME version is needed; at least "NEED_GPGME_VERSION),
478                   _("WinPT Error"), MB_ERR);                   _("WinPT Error"), MB_ERR);
479          return 0;          return 0;
480      }      }
# Line 352  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 486  WinMain (HINSTANCE hinst, HINSTANCE hpre
486      if (cmdline && stristr (cmdline, "--mobile")) {      if (cmdline && stristr (cmdline, "--mobile")) {
487          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",          msg_box (NULL, "WARNING: mobile modus is not fully implemented yet!",
488                   "WinPT", MB_INFO);                   "WinPT", MB_INFO);
489          mobile = 1;          mobile_mode_active = 1;
490      }      }
491        
492        set_default_keyserver ();
493        load_gettext ();
494        admin_user = user_is_admin ();
495    
496      set_default_kserver ();      if (!mobile_mode_active) {
     load_gettext (winpt_inst_found);  
   
     if (!mobile) {  
497          regist_inst_gnupg (1);          regist_inst_gnupg (1);
498          regist_inst_winpt (1, &created);          regist_inst_winpt (1, &created);
499      }      }
500      else {      else {
501          enable_mobile_mode ();          if (enable_mobile_mode ())
502          /* XXX: ask for GPG path */              return 0;
503          created = 1; /* Disable registry writing */          created = 1; /* Disable registry writing */
504      }      }
505    
# Line 373  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 508  WinMain (HINSTANCE hinst, HINSTANCE hpre
508          reg_prefs.use_tmpfiles = 1; /* default */          reg_prefs.use_tmpfiles = 1; /* default */
509          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */          reg_prefs.fm.progress = 0; /* XXX: fix the bug and enable it again */
510          get_reg_winpt_prefs (&reg_prefs);          get_reg_winpt_prefs (&reg_prefs);
         if (!reg_prefs.no_hotkeys)  
             hotkeys_modify ();  
511          gnupg_load_config ();          gnupg_load_config ();
512      }      }
513    
# Line 389  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 522  WinMain (HINSTANCE hinst, HINSTANCE hpre
522                   winpt_strerror (rc));                   winpt_strerror (rc));
523          s = get_fileopen_dlg (GetActiveWindow (),          s = get_fileopen_dlg (GetActiveWindow (),
524                                _("Select GPG Public Keyring"),                                _("Select GPG Public Keyring"),
525                                _("GPG Keyrings (*.gpg)\0*.gpg\0\0"),                                "GPG Keyrings (*.gpg)\0*.gpg\0\0",
526                                NULL);                                NULL);
527          if (s != NULL) {          if (s != NULL) {
528              size_t n;              size_t n;
# Line 445  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 578  WinMain (HINSTANCE hinst, HINSTANCE hpre
578              return 0;              return 0;
579          }          }
580      }      }
581        if (check_for_empty_keyrings (false))
582            first_start = 1;
583    
584      if (!first_start) {      if (!first_start) {
585          rc = gpg_check_permissions (1);          rc = gpg_check_permissions (1);
# Line 496  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 631  WinMain (HINSTANCE hinst, HINSTANCE hpre
631          return 0;          return 0;
632      }      }
633    
634      if (cmdline) {      if (cmdline && (stristr (cmdline, "--enable-debug") ||
635          if (stristr (cmdline, "--enable-debug") ||                      stristr (cmdline, "--debug"))) {
636              stristr (cmdline, "--debug")) {          gpg_set_debug_mode (1);
637              gpg_set_debug_mode (1);          winpt_debug_msg ();
638              winpt_debug_msg ();          debug = 1;
             debug = 1;  
         }  
639      }      }
640    
641      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));      wc.hIcon = LoadIcon (glob_hinst, MAKEINTRESOURCE (IDI_WINPT));
# Line 539  WinMain (HINSTANCE hinst, HINSTANCE hpre Line 672  WinMain (HINSTANCE hinst, HINSTANCE hpre
672      }      }
673            
674      if (start_gpgprefs) {      if (start_gpgprefs) {
         char *ring;  
675          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, hwnd,
676                          gpgprefs_dlg_proc, 0);                          gpgprefs_dlg_proc, 0);
677          ring = get_gnupg_keyring (0, !NO_STRICT);          if (check_for_empty_keyrings (true))
678          if (gnupg_access_keyring (0) == -1 && get_file_size (ring) == 0)              first_start = 1; /* The public keyring is empty! */
             first_start = 1; /* The keyring is empty! */  
         free_if_alloc (ring);  
679      }      }
680    
681      if (first_start) {      if (first_start) {
         struct first_start_s fs;  
682          struct genkey_s c;          struct genkey_s c;
683            int choice;
684          HWND h;          HWND h;
685  start:  start:
686          h = GetDesktopWindow ();          h = GetDesktopWindow ();
687          DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,          if (!gpg_prefs_ok ())
688                DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_GPGPREFS, h,
689                              gpgprefs_dlg_proc, 0);                              gpgprefs_dlg_proc, 0);
690          DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,          choice = DialogBoxParam (glob_hinst, (LPCSTR)IDD_WINPT_FIRST, h,
691                          first_run_dlg_proc, (LPARAM)&fs);                                   first_run_dlg_proc, 0);
692          switch (fs.choice) {          switch (choice) {
693          case SETUP_KEYGEN:          case SETUP_KEYGEN:
694              c.interactive = 1;              c.interactive = 1;
695              c.first_start = 1;              c.first_start = 1;
# Line 576  start: Line 707  start:
707              }              }
708              break;              break;
709    
710          case -1:          case 0: /* Cancel/Abort. */
711            default:
712              DestroyWindow (hwnd);              DestroyWindow (hwnd);
713              free_gnupg_table ();              free_gnupg_table ();
714              return 0;              return 0;
715          }          }
716          update_keycache (hwnd);          update_keycache (hwnd);
717          check_crypto_engine ();          if (!check_crypto_engine ()) {
718                DestroyWindow (hwnd);
719                free_gnupg_table ();
720                return 0;
721            }
722            if (!is_gpg4win_installed ()) {
723                select_language ();
724                load_gettext ();
725            }
726      }      }
727      else {      else {
728          gpg_keycache_t c;          gpg_keycache_t c, sec_c;
729          update_keycache (hwnd);          update_keycache (hwnd);
730          c = keycache_get_ctx (1);          c = keycache_get_ctx (1);
731          if (!c || !gpg_keycache_get_size (c)) {          if (!c || !gpg_keycache_get_size (c)) {
# Line 607  start: Line 747  start:
747                  return 0;                  return 0;
748              }              }
749          }          }
750          if (check_default_key (c)) {          sec_c = keycache_get_ctx (0);
751            if (check_default_key (sec_c)) {
752              char *p = get_gnupg_default_key ();              char *p = get_gnupg_default_key ();
753              log_box (_("WinPT Error"), MB_ERR,              log_box (_("WinPT Error"), MB_ERR,
754                       _("Default key from the GPG options file could not be found.\n"                       _("Default key (from the GPG config file) could not be found.\n"
755                         "Please check your gpg.conf (options) to correct this:\n\n"                         "Please check your gpg.conf or set a new default key to correct it:\n\n"
756                         "%s: public key not found."), p? p : "[null]");                         "%s: public key not found."), p? p : "[null]");
757              free_if_alloc (p);              set_gnupg_default_key (NULL);
             DestroyWindow (hwnd);  
             free_gnupg_table ();  
             return 0;  
758          }          }
759          if (count_insecure_elgkeys ())          if (count_insecure_elgkeys ())
760              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,              DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_ELGWARN, glob_hwnd,
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