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

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revision 25 by twoaday, Wed Oct 12 10:04:26 2005 UTC revision 36 by werner, Thu Oct 27 15:25:13 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      return err;  
86  }  leave:
87        if (plain)
88            gpgme_data_release (plain);
89  /* Dialog procedure for clipboard sign + encrypt. */      if (ciph)
90  BOOL CALLBACK          gpgme_data_release (ciph);
91  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)      return err;
92  {  }
93      static listview_ctrl_t lv = NULL;  
94      static keylist_t list = NULL;  
95      static int enable = 0;  /* Dialog procedure for clipboard sign + encrypt. */
96      gpg_keycache_t kc;  BOOL CALLBACK
97      gpgme_key_t *rset;  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
98      gpgme_error_t err;  {
99      gpgme_ctx_t ctx;      static listview_ctrl_t lv = NULL;
100      passphrase_cb_s pwd;      static keylist_t list = NULL;
101      char *signer = NULL;      gpg_keycache_t kc;
102      int force_trust = 0, opt = 0;      gpgme_key_t *rset;
103      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;      gpgme_error_t err;
104      int n;      gpgme_ctx_t ctx;
105            passphrase_cb_s pwd;
106      switch( msg ) {      char *signer = NULL;
107      case WM_INITDIALOG:      int force_trust = 0, opt = 0;
108          enable = 0;      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;
109      #ifndef LANG_DE      int n;
110          SetWindowText( dlg, _("Sign & Encrypt") );      
111      #endif      switch( msg ) {
112          kc = keycache_get_ctx( KEYCACHE_PUB );      case WM_INITDIALOG:
113          if( !kc )          SetWindowText (dlg, _("Sign & Encrypt"));
114              BUG( NULL );  
115          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),          kc = keycache_get_ctx( KEYCACHE_PUB );
116                             kc, NULL, kmode, KEY_SORT_USERID);          if( !kc )
117          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );              BUG( NULL );
118          center_window (dlg, NULL);          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),
119          set_active_window (dlg);                             kc, NULL, kmode, KEY_SORT_USERID);
120          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );
121          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));          center_window (dlg, NULL);
122          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));          set_active_window (dlg);
123          SetForegroundWindow (dlg);          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);
124          return TRUE;          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));
125                    SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));
126      case WM_DESTROY:          SetForegroundWindow (dlg);
127          seclist_destroy (&list);          return TRUE;
128          reset_active_window ();          
129          if (lv) {      case WM_DESTROY:
130              keylist_delete( lv );          seclist_destroy (&list);
131              lv = NULL;          reset_active_window ();
132          }          if (lv) {
133          return FALSE;              keylist_delete (lv);
134                        lv = NULL;
135      case WM_NOTIFY:          }
136          NMHDR * notify;          return FALSE;
137          notify = (NMHDR *)lparam;          
138          if( notify && notify->code == NM_DBLCLK      case WM_NOTIFY:
139              && notify->idFrom == IDC_SIGNENC_KEYLIST )          NMHDR * notify;
140              PostMessage( dlg, WM_COMMAND, MAKEWPARAM(IDOK, 0), NULL );          notify = (NMHDR *)lparam;
141          return TRUE;          if (notify && notify->code == NM_DBLCLK
142                        && notify->idFrom == IDC_SIGNENC_KEYLIST)
143      case WM_SYSCOMMAND:              PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDOK, 0), NULL);
144          if( LOWORD (wparam) == SC_CLOSE )          return TRUE;
145              EndDialog( dlg, TRUE );          
146          return FALSE;      case WM_SYSCOMMAND:
147                    if( LOWORD (wparam) == SC_CLOSE )
148      case WM_COMMAND:              EndDialog( dlg, TRUE );
149          /* fixme: the enable seems to have a sync problem */          return FALSE;
150          if( HIWORD( wparam ) == BN_CLICKED          
151              && LOWORD( wparam ) == IDC_SIGNENC_SELKEY ) {      case WM_COMMAND:
152              enable ^= 1;          if (HIWORD (wparam) == BN_CLICKED
153              EnableWindow( GetDlgItem( dlg, IDC_SIGNENC_SECLIST ), enable? TRUE : FALSE );              && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {
154          }              int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);
155          switch( LOWORD( wparam ) ) {              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);
156          case IDOK:          }
157              rset = keylist_get_recipients( lv, &force_trust, &n );          switch( LOWORD( wparam ) ) {
158              if (!n) {          case IDOK:
159                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );              rset = keylist_get_recipients( lv, &force_trust, &n );
160                  return FALSE;              if (!n) {
161              }                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );
162              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {                  return FALSE;
163                  gpgme_key_t key;              }
164                  const char * s;              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {
165                    gpgme_key_t key;
166                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {                  const char * s;
167                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );  
168                      return FALSE;                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {
169                  }                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );
170                  s = key->subkeys->keyid;                      return FALSE;
171                  if (s)                  }
172                      signer = m_strdup(s+8);                  s = key->subkeys->keyid;
173              }                  if (s)
174              else {                      signer = m_strdup(s+8);
175                  signer = get_gnupg_default_key ();              }
176                  if (!signer) {              else {
177                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);                  signer = get_gnupg_default_key ();
178                      return FALSE;                  if (!signer) {
179                  }                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);
180              }                      return FALSE;
181                    }
182              err = gpgme_new (&ctx);              }
183              if (err)  
184                  BUG (NULL);              err = gpgme_new (&ctx);
185              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));              if (err)
186              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);                  BUG (NULL);
187              release_gpg_passphrase_cb (&pwd);              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));
188              free (rset);              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);
189              free_if_alloc (signer);              release_gpg_passphrase_cb (&pwd);
190              gpgme_release (ctx);              free (rset);
191              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)              free_if_alloc (signer);
192                  agent_del_cache (pwd.keyid);              gpgme_release (ctx);
193              if (err) {              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)
194                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );                  agent_del_cache (pwd.keyid);
195                  return FALSE;              if (err) {
196              }                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );
197              show_msg (dlg, 1500, _("GnuPG Status: Finished"));                  return FALSE;
198              EndDialog (dlg, TRUE);              }
199              return TRUE;              show_msg (dlg, 1500, _("GnuPG Status: Finished"));
200                            EndDialog (dlg, TRUE);
201          case IDCANCEL:              return TRUE;
202              EndDialog( dlg, FALSE );              
203              return FALSE;          case IDCANCEL:
204          }              EndDialog( dlg, FALSE );
205          break;              return FALSE;
206      }          }
207                break;
208      return FALSE;      }
209  }      
210        return FALSE;
211    }
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