/[winpt]/trunk/Src/wptClipSignEncDlg.cpp
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Diff of /trunk/Src/wptClipSignEncDlg.cpp

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revision 24 by twoaday, Sat Oct 8 10:43:08 2005 UTC revision 47 by werner, Mon Oct 31 14:04:59 2005 UTC
# Line 1  Line 1 
1  /* wptSignEncDlg.cpp - Sign & encrypt dialog  /* wptSignEncDlg.cpp - Sign & encrypt dialog
2   *      Copyright (C) 2000-2005 Timo Schulz   *      Copyright (C) 2000-2005 Timo Schulz
3   *   *
4   * This file is part of WinPT.   * This file is part of WinPT.
5   *   *
6   * WinPT is free software; you can redistribute it and/or modify   * WinPT is free software; you can redistribute it and/or modify
7   * it under the terms of the GNU General Public License as published by   * it under the terms of the GNU General Public License as published by
8   * the Free Software Foundation; either version 2 of the License, or   * the Free Software Foundation; either version 2 of the License, or
9   * (at your option) any later version.   * (at your option) any later version.
10   *   *
11   * WinPT is distributed in the hope that it will be useful,   * WinPT is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.   * GNU General Public License for more details.
15   *   *
16   * You should have received a copy of the GNU General Public License   * You should have received a copy of the GNU General Public License
17   * along with WinPT; if not, write to the Free Software Foundation,   * along with WinPT; if not, write to the Free Software Foundation,
18   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA   * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19   */   */
20    
21  #include <windows.h>  #ifdef HAVE_CONFIG_H
22  #include <commctrl.h>  #include <config.h>
23    #endif
24  #include "../resource.h"  
25  #include "wptErrors.h"  #include <windows.h>
26  #include "wptAgent.h"  #include <windows.h>
27  #include "wptGPG.h"  #include <commctrl.h>
28  #include "wptCommonCtl.h"  
29  #include "wptKeylist.h"  #include "resource.h"
30  #include "wptTypes.h"  #include "wptErrors.h"
31  #include "wptNLS.h"  #include "wptAgent.h"
32  #include "wptContext.h" /* for passphrase_s */  #include "wptCrypto.h"
33  #include "wptDlgs.h"  #include "wptGPG.h"
34  #include "wptW32API.h"  #include "wptCommonCtl.h"
35  #include "wptKeylist.h"  #include "wptKeylist.h"
36  #include "wptVersion.h"  #include "wptTypes.h"
37  #include "wptGPG.h"  #include "wptNLS.h"
38  #include "wptRegistry.h"  #include "wptContext.h" /* for passphrase_s */
39  #include "wptUTF8.h"  #include "wptDlgs.h"
40    #include "wptW32API.h"
41    #include "wptKeylist.h"
42  /* Encrypt the clipboard data with the recipients from @rset and  #include "wptVersion.h"
43     additionally sign the data before @signer as the keyID.  #include "wptGPG.h"
44     Return value: 0 on success. */  #include "wptRegistry.h"
45  gpgme_error_t  #include "wptUTF8.h"
46  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,  
47                         gpgme_key_t *rset, int opts)  
48  {  /* Encrypt the clipboard data with the recipients from @rset and
49      gpgme_error_t err;     additionally sign the data before @signer as the keyID.
50      gpgme_data_t plain = NULL;     Return value: 0 on success. */
51      gpgme_data_t ciph = NULL;  gpgme_error_t
52      gpgme_key_t key = NULL;  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,
53                           gpgme_key_t *rset, int opts)
54      if (!signer)  {
55          return gpg_error (GPG_ERR_INV_ARG);      gpgme_error_t err;
56      if (get_pubkey (signer, &key))      gpgme_data_t plain = NULL;
57          return gpg_error (GPG_ERR_NO_PUBKEY);      gpgme_data_t ciph = NULL;
58        gpgme_key_t key = NULL;
59      gpgme_set_armor (ctx, 1);  
60            if (!signer)
61      err = gpg_data_new_from_clipboard (&plain, 0);          return gpg_error (GPG_ERR_INV_ARG);
62      if (err)      if (get_pubkey (signer, &key))
63          goto leave;            return gpg_error (GPG_ERR_NO_PUBKEY);
64      err = gpgme_data_new (&ciph);  
65      if (err)      gpgme_set_armor (ctx, 1);
66          goto leave;      
67      err = gpgme_signers_add (ctx, key);      err = gpg_data_new_from_clipboard (&plain, 0);
68      if (err)      if (err)
69          goto leave;          goto leave;  
70        err = gpgme_data_new (&ciph);
71      err = gpgme_op_encrypt_sign (ctx, rset,      if (err)
72                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,          goto leave;
73                                   plain, ciph);      err = gpgme_signers_add (ctx, key);
74      if (err)      if (err)
75          goto leave;          goto leave;
76    
77      gpg_data_release_and_set_clipboard (ciph, 1);      err = gpgme_op_encrypt_sign (ctx, rset,
78      ciph = NULL;                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,
79                                     plain, ciph);
80  leave:      if (err)
81      if (plain)          goto leave;
82          gpgme_data_release (plain);  
83      if (ciph)      gpg_data_release_and_set_clipboard (ciph, 1);
84          gpgme_data_release (ciph);      ciph = NULL;
85      gpgme_key_release (key);  
86      return err;  leave:
87  }      if (plain)
88            gpgme_data_release (plain);
89        if (ciph)
90  /* Dialog procedure for clipboard sign + encrypt. */          gpgme_data_release (ciph);
91  BOOL CALLBACK      return err;
92  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)  }
93  {  
94      static listview_ctrl_t lv = NULL;  
95      static keylist_t list = NULL;  /* Dialog procedure for clipboard sign + encrypt. */
96      static int enable = 0;  BOOL CALLBACK
97      gpgme_keycache_t kc;  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
98      gpgme_key_t *rset;  {
99      gpgme_error_t err;      static listview_ctrl_t lv = NULL;
100      gpgme_ctx_t ctx;      static keylist_t list = NULL;
101      passphrase_cb_s pwd;      gpg_keycache_t kc;
102      char *signer = NULL;      gpgme_key_t *rset;
103      int force_trust = 0, opt = 0;      gpgme_error_t err;
104      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;      gpgme_ctx_t ctx;
105      int n;      passphrase_cb_s pwd;
106            char *signer = NULL;
107      switch( msg ) {      int force_trust = 0, opt = 0;
108      case WM_INITDIALOG:      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;
109          enable = 0;      int n;
110      #ifndef LANG_DE      
111          SetWindowText( dlg, _("Sign & Encrypt") );      switch( msg ) {
112      #endif      case WM_INITDIALOG:
113          kc = keycache_get_ctx( KEYCACHE_PUB );          SetWindowText (dlg, _("Sign & Encrypt"));
114          if( !kc )  
115              BUG( NULL );          kc = keycache_get_ctx( KEYCACHE_PUB );
116          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),          if( !kc )
117                             kc, NULL, kmode, KEY_SORT_USERID);              BUG( NULL );
118          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),
119          center_window (dlg, NULL);                             kc, NULL, kmode, KEY_SORT_USERID);
120          set_active_window (dlg);          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );
121          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);          center_window (dlg, NULL);
122          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));          set_active_window (dlg);
123          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);
124          SetForegroundWindow (dlg);          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));
125          return TRUE;          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));
126                    SetForegroundWindow (dlg);
127      case WM_DESTROY:          return TRUE;
128          seclist_destroy (&list);          
129          reset_active_window ();      case WM_DESTROY:
130          if (lv) {          seclist_destroy (&list);
131              keylist_delete( lv );          reset_active_window ();
132              lv = NULL;          if (lv) {
133          }              keylist_delete (lv);
134          return FALSE;              lv = NULL;
135                    }
136      case WM_NOTIFY:          return FALSE;
137          NMHDR * notify;          
138          notify = (NMHDR *)lparam;      case WM_NOTIFY:
139          if( notify && notify->code == NM_DBLCLK          NMHDR * notify;
140              && notify->idFrom == IDC_SIGNENC_KEYLIST )          notify = (NMHDR *)lparam;
141              PostMessage( dlg, WM_COMMAND, MAKEWPARAM(IDOK, 0), NULL );          if (notify && notify->code == NM_DBLCLK
142          return TRUE;              && notify->idFrom == IDC_SIGNENC_KEYLIST)
143                        PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDOK, 0), NULL);
144      case WM_SYSCOMMAND:          return TRUE;
145          if( LOWORD (wparam) == SC_CLOSE )          
146              EndDialog( dlg, TRUE );      case WM_SYSCOMMAND:
147          return FALSE;          if( LOWORD (wparam) == SC_CLOSE )
148                        EndDialog( dlg, TRUE );
149      case WM_COMMAND:          return FALSE;
150          /* fixme: the enable seems to have a sync problem */          
151          if( HIWORD( wparam ) == BN_CLICKED      case WM_COMMAND:
152              && LOWORD( wparam ) == IDC_SIGNENC_SELKEY ) {          if (HIWORD (wparam) == BN_CLICKED
153              enable ^= 1;              && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {
154              EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), enable? TRUE : FALSE );              int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);
155          }              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);
156          switch( LOWORD( wparam ) ) {          }
157          case IDOK:          switch( LOWORD( wparam ) ) {
158              rset = keylist_get_recipients( lv, &force_trust, &n );          case IDOK:
159              if (!n) {              rset = keylist_get_recipients( lv, &force_trust, &n );
160                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );              if (!n) {
161                  return FALSE;                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );
162              }                  return FALSE;
163              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {              }
164                  gpgme_key_t key;              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {
165                  const char * s;                  gpgme_key_t key;
166                    const char * s;
167                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {  
168                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {
169                      return FALSE;                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );
170                  }                      return FALSE;
171                  s = key->subkeys->keyid;                  }
172                  if (s)                  s = key->subkeys->keyid;
173                      signer = m_strdup(s+8);                  if (s)
174              }                      signer = m_strdup(s+8);
175              else {              }
176                  signer = get_gnupg_default_key ();              else {
177                  if (!signer) {                  signer = get_gnupg_default_key ();
178                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);                  if (!signer) {
179                      return FALSE;                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);
180                  }                      return FALSE;
181              }                  }
182                }
183              err = gpgme_new (&ctx);  
184              if (err)              err = gpgme_new (&ctx);
185                  BUG (NULL);              if (err)
186              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));                  BUG (NULL);
187              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));
188              release_gpg_passphrase_cb (&pwd);              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);
189              free (rset);              release_gpg_passphrase_cb (&pwd);
190              free_if_alloc (signer);              free (rset);
191              gpgme_release (ctx);              free_if_alloc (signer);
192              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)              gpgme_release (ctx);
193                  agent_del_cache (pwd.keyid);              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)
194              if (err) {                  agent_del_cache (pwd.keyid);
195                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );              if (err) {
196                  return FALSE;                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );
197              }                  return FALSE;
198              show_msg (dlg, 1500, _("GnuPG Status: Finished"));              }
199              EndDialog (dlg, TRUE);              show_msg (dlg, 1500, _("GnuPG Status: Finished"));
200              return TRUE;              EndDialog (dlg, TRUE);
201                            return TRUE;
202          case IDCANCEL:              
203              EndDialog( dlg, FALSE );          case IDCANCEL:
204              return FALSE;              EndDialog( dlg, FALSE );
205          }              return FALSE;
206          break;          }
207      }          break;
208            }
209      return FALSE;      
210  }      return FALSE;
211    }
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