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

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revision 34 by twoaday, Wed Oct 26 11:20:09 2005 UTC revision 48 by werner, Mon Oct 31 21:14:11 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 <commctrl.h>
27  #include "wptCrypto.h"  
28  #include "wptGPG.h"  #include "resource.h"
29  #include "wptCommonCtl.h"  #include "wptErrors.h"
30  #include "wptKeylist.h"  #include "wptAgent.h"
31  #include "wptTypes.h"  #include "wptCrypto.h"
32  #include "wptNLS.h"  #include "wptGPG.h"
33  #include "wptContext.h" /* for passphrase_s */  #include "wptCommonCtl.h"
34  #include "wptDlgs.h"  #include "wptKeylist.h"
35  #include "wptW32API.h"  #include "wptTypes.h"
36  #include "wptKeylist.h"  #include "wptNLS.h"
37  #include "wptVersion.h"  #include "wptContext.h" /* for passphrase_s */
38  #include "wptGPG.h"  #include "wptDlgs.h"
39  #include "wptRegistry.h"  #include "wptW32API.h"
40  #include "wptUTF8.h"  #include "wptKeylist.h"
41    #include "wptVersion.h"
42    #include "wptGPG.h"
43  /* Encrypt the clipboard data with the recipients from @rset and  #include "wptRegistry.h"
44     additionally sign the data before @signer as the keyID.  #include "wptUTF8.h"
45     Return value: 0 on success. */  
46  gpgme_error_t  
47  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,  /* Encrypt the clipboard data with the recipients from @rset and
48                         gpgme_key_t *rset, int opts)     additionally sign the data before @signer as the keyID.
49  {     Return value: 0 on success. */
50      gpgme_error_t err;  gpgme_error_t
51      gpgme_data_t plain = NULL;  gpg_clip_sign_encrypt (gpgme_ctx_t ctx, const char *signer,
52      gpgme_data_t ciph = NULL;                         gpgme_key_t *rset, int opts)
53      gpgme_key_t key = NULL;  {
54        gpgme_error_t err;
55      if (!signer)      gpgme_data_t plain = NULL;
56          return gpg_error (GPG_ERR_INV_ARG);      gpgme_data_t ciph = NULL;
57      if (get_pubkey (signer, &key))      gpgme_key_t key = NULL;
58          return gpg_error (GPG_ERR_NO_PUBKEY);  
59        if (!signer)
60      gpgme_set_armor (ctx, 1);          return gpg_error (GPG_ERR_INV_ARG);
61            if (get_pubkey (signer, &key))
62      err = gpg_data_new_from_clipboard (&plain, 0);          return gpg_error (GPG_ERR_NO_PUBKEY);
63      if (err)  
64          goto leave;        gpgme_set_armor (ctx, 1);
65      err = gpgme_data_new (&ciph);      
66      if (err)      err = gpg_data_new_from_clipboard (&plain, 0);
67          goto leave;      if (err)
68      err = gpgme_signers_add (ctx, key);          goto leave;  
69      if (err)      err = gpgme_data_new (&ciph);
70          goto leave;      if (err)
71            goto leave;
72      err = gpgme_op_encrypt_sign (ctx, rset,      err = gpgme_signers_add (ctx, key);
73                                   opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,      if (err)
74                                   plain, ciph);          goto leave;
75      if (err)  
76          goto leave;      err = gpgme_op_encrypt_sign (ctx, rset,
77                                     opts? GPGME_ENCRYPT_ALWAYS_TRUST : (gpgme_encrypt_flags_t)0,
78      gpg_data_release_and_set_clipboard (ciph, 1);                                   plain, ciph);
79      ciph = NULL;      if (err)
80            goto leave;
81  leave:  
82      if (plain)      gpg_data_release_and_set_clipboard (ciph, 1);
83          gpgme_data_release (plain);      ciph = NULL;
84      if (ciph)  
85          gpgme_data_release (ciph);  leave:
86      return err;      if (plain)
87  }          gpgme_data_release (plain);
88        if (ciph)
89            gpgme_data_release (ciph);
90  /* Dialog procedure for clipboard sign + encrypt. */      return err;
91  BOOL CALLBACK  }
92  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)  
93  {  
94      static listview_ctrl_t lv = NULL;  /* Dialog procedure for clipboard sign + encrypt. */
95      static keylist_t list = NULL;  BOOL CALLBACK
96      gpg_keycache_t kc;  clip_signenc_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
97      gpgme_key_t *rset;  {
98      gpgme_error_t err;      static listview_ctrl_t lv = NULL;
99      gpgme_ctx_t ctx;      static keylist_t list = NULL;
100      passphrase_cb_s pwd;      gpg_keycache_t kc;
101      char *signer = NULL;      gpgme_key_t *rset;
102      int force_trust = 0, opt = 0;      gpgme_error_t err;
103      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;      gpgme_ctx_t ctx;
104      int n;      passphrase_cb_s pwd;
105            char *signer = NULL;
106      switch( msg ) {      int force_trust = 0, opt = 0;
107      case WM_INITDIALOG:      int kmode = reg_prefs.keylist_mode? KEYLIST_ENCRYPT_MIN : KEYLIST_ENCRYPT;
108          SetWindowText (dlg, _("Sign & Encrypt"));      int n;
109        
110          kc = keycache_get_ctx( KEYCACHE_PUB );      switch( msg ) {
111          if( !kc )      case WM_INITDIALOG:
112              BUG( NULL );          SetWindowText (dlg, _("Sign & Encrypt"));
113          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),  
114                             kc, NULL, kmode, KEY_SORT_USERID);          kc = keycache_get_ctx( KEYCACHE_PUB );
115          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );          if( !kc )
116          center_window (dlg, NULL);              BUG( NULL );
117          set_active_window (dlg);          lv = keylist_load( GetDlgItem( dlg, IDC_SIGNENC_KEYLIST ),
118          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);                             kc, NULL, kmode, KEY_SORT_USERID);
119          SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));          seclist_init( dlg, IDC_SIGNENC_SECLIST, KEYLIST_FLAG_SHORT, &list );
120          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));          center_window (dlg, NULL);
121          SetForegroundWindow (dlg);          set_active_window (dlg);
122          return TRUE;          EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), FALSE);
123                    SetDlgItemText (dlg, IDC_SIGNENC_SELKEY, _("Select key for signing"));
124      case WM_DESTROY:          SetDlgItemText (dlg, IDC_SIGNENC_SECLISTINF, _("Signing key:"));
125          seclist_destroy (&list);          SetForegroundWindow (dlg);
126          reset_active_window ();          return TRUE;
127          if (lv) {          
128              keylist_delete (lv);      case WM_DESTROY:
129              lv = NULL;          seclist_destroy (&list);
130          }          reset_active_window ();
131          return FALSE;          if (lv) {
132                        keylist_delete (lv);
133      case WM_NOTIFY:              lv = NULL;
134          NMHDR * notify;          }
135          notify = (NMHDR *)lparam;          return FALSE;
136          if (notify && notify->code == NM_DBLCLK          
137              && notify->idFrom == IDC_SIGNENC_KEYLIST)      case WM_NOTIFY:
138              PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDOK, 0), NULL);          NMHDR * notify;
139          return TRUE;          notify = (NMHDR *)lparam;
140                    if (notify && notify->code == NM_DBLCLK
141      case WM_SYSCOMMAND:              && notify->idFrom == IDC_SIGNENC_KEYLIST)
142          if( LOWORD (wparam) == SC_CLOSE )              PostMessage (dlg, WM_COMMAND, MAKEWPARAM (IDOK, 0), NULL);
143              EndDialog( dlg, TRUE );          return TRUE;
144          return FALSE;          
145                case WM_SYSCOMMAND:
146      case WM_COMMAND:          if( LOWORD (wparam) == SC_CLOSE )
147          if (HIWORD (wparam) == BN_CLICKED              EndDialog( dlg, TRUE );
148              && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {          return FALSE;
149              int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);          
150              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);      case WM_COMMAND:
151          }          if (HIWORD (wparam) == BN_CLICKED
152          switch( LOWORD( wparam ) ) {              && LOWORD (wparam) == IDC_SIGNENC_SELKEY) {
153          case IDOK:              int enable = IsDlgButtonChecked (dlg, IDC_SIGNENC_SELKEY);
154              rset = keylist_get_recipients( lv, &force_trust, &n );              EnableWindow (GetDlgItem (dlg, IDC_SIGNENC_SECLIST), enable? TRUE : FALSE);
155              if (!n) {          }
156                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );          switch( LOWORD( wparam ) ) {
157                  return FALSE;          case IDOK:
158              }              rset = keylist_get_recipients( lv, &force_trust, &n );
159              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {              if (!n) {
160                  gpgme_key_t key;                  msg_box( dlg, _("You must select at least one key."), _("Sign & Encrypt"), MB_ERR );
161                  const char * s;                  return FALSE;
162                }
163                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {              if( IsDlgButtonChecked( dlg, IDC_SIGNENC_SELKEY ) ) {
164                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );                  gpgme_key_t key;
165                      return FALSE;                  const char * s;
166                  }  
167                  s = key->subkeys->keyid;                  if( seclist_select_key( dlg, IDC_SIGNENC_SECLIST, &key ) ) {
168                  if (s)                      msg_box( dlg, _("No key was selected."), _("Signing"), MB_ERR );
169                      signer = m_strdup(s+8);                      return FALSE;
170              }                  }
171              else {                  s = key->subkeys->keyid;
172                  signer = get_gnupg_default_key ();                  if (s)
173                  if (!signer) {                      signer = m_strdup(s+8);
174                      msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);              }
175                      return FALSE;              else {
176                  }                  signer = get_gnupg_default_key ();
177              }                  if (!signer) {
178                        msg_box (dlg, _("Could not get default key."), _("Signing"), MB_ERR);
179              err = gpgme_new (&ctx);                      return FALSE;
180              if (err)                  }
181                  BUG (NULL);              }
182              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));  
183              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);              err = gpgme_new (&ctx);
184              release_gpg_passphrase_cb (&pwd);              if (err)
185              free (rset);                  BUG (NULL);
186              free_if_alloc (signer);              set_gpg_passphrase_cb (&pwd, ctx, GPG_CMD_SIGN, dlg, _("Sign & Encrypt"));
187              gpgme_release (ctx);              err = gpg_clip_sign_encrypt (ctx, signer, rset, force_trust);
188              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)              release_gpg_passphrase_cb (&pwd);
189                  agent_del_cache (pwd.keyid);              free (rset);
190              if (err) {              free_if_alloc (signer);
191                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );              gpgme_release (ctx);
192                  return FALSE;              if (gpgme_err_code (err) ==  GPG_ERR_BAD_PASSPHRASE)
193              }                  agent_del_cache (pwd.keyid);
194              show_msg (dlg, 1500, _("GnuPG Status: Finished"));              if (err) {
195              EndDialog (dlg, TRUE);                  msg_box (dlg, gpgme_strerror (err), _("Sign & Encrypt"), MB_ERR );
196              return TRUE;                  return FALSE;
197                            }
198          case IDCANCEL:              show_msg (dlg, 1500, _("GnuPG Status: Finished"));
199              EndDialog( dlg, FALSE );              EndDialog (dlg, TRUE);
200              return FALSE;              return TRUE;
201          }              
202          break;          case IDCANCEL:
203      }              EndDialog( dlg, FALSE );
204                    return FALSE;
205      return FALSE;          }
206  }          break;
207        }
208        
209        return FALSE;
210    }
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