trunk/Src/wptKeyPropsDlg.cpp

/* wptKeyPropsDlg.cpp - WinPT key property dialog
 *      Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * WinPT is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with WinPT; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#include <assert.h>

#include "resource.h"
#include "wptErrors.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptContext.h" /* for passphrase_s */
#include "wptNLS.h"
#include "wptDlgs.h" 
#include "wptTypes.h"
#include "wptKeylist.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptKeyEdit.h"


/* Check that the key is not expired or revoked. */
static int
do_check_key (gpgme_key_t key)
{
    int invalid = 0;

    invalid = key->expired;
    if (!invalid)
        invalid = key->revoked;
    return invalid;
}


/* Convert a trust integer into a string representation. */
static const char*
ownertrust_to_string (int val, bool is_keypair)
{
    const char *inf;
    int id = val;

    switch (id) {
    case 1: inf = _("Don't know");         break;
    case 2: inf = _("I do NOT trust");     break;
    case 3: inf = _("I trust marginally"); break;
    case 4: inf = _("I trust fully");      break;
    case 5:
    case 6: 
        if (is_keypair)
            inf = _("I trust ultimately (implicit)");
        else
            inf = _("I trust ultimately"); break;
    default:inf = _("Unknown");            break;
    }
    
    return inf;
}


/* Generate a unique temp name for the photo which
   depends on the dialog handle and return it. */
const char*
get_photo_tmpname (HWND dlg)
{
    static char buf[MAX_PATH+128+1];
    char name[64];

    _snprintf (name, DIM (name)-1, "winpt_photo_%08lX.tmp", (DWORD)dlg);
    get_temp_name (buf, DIM (buf)-1, name);
    return buf;
}


static void
draw_nophoto_img (HWND dlg)
{
    /*..
    n = DrawText (hdc, "No Photo-ID", -1, &r, DT_LEFT);
    ..*/
}


/* Delete temporary photo file. */
void
key_unload_photo (HWND dlg)
{
    DeleteFile (get_photo_tmpname (dlg));
}


/* Load the photo from the key @key */
int
key_load_photo (HWND dlg, gpgme_key_t key, gpgme_validity_t *r_valid)
{
    winpt_key_s k;
    FILE *fp;
    const BYTE *img;
    DWORD imglen = 0;
    int pos=0;

    if (winpt_get_pubkey (key->subkeys->keyid, &k))
        BUG (0);
    img = k.ext->attrib.d;
    imglen = k.ext->attrib.len;
    if (img && !k.ext->attrib.validity)
        get_uat_validity (key->subkeys->keyid, &k.ext->attrib.validity);
    if (r_valid)
        *r_valid = k.ext->attrib.validity;

    if (!img || !imglen) {
        draw_nophoto_img (dlg);
        return -1;
    }

    fp = fopen (get_photo_tmpname (dlg), "wb");
    if (fp) {
        pos += 16;
        fwrite (img + pos, 1, imglen - pos, fp);
        fclose (fp);
    }
    return 0;
}


/* Return string representation of the key validity. @key. */
static const char*
get_validity (gpgme_key_t key)
{
    if (key->expired)
        return _("Expired");    
    if (key->revoked)
        return _("Revoked");
    if (key->disabled)
        return _("Disabled");
    if (key->invalid)
        return _("Invalid");
    return get_key_trust2 (NULL, key->uids->validity, 0, 0);
}


/* Return the preferred sym. algorithm from @key as a string. */
static const char*
get_pref_cipher (winpt_key_t k)
{
    if (k->is_v3)
        return "IDEA";
    if (!k->ext || !k->ext->sym_prefs)
        return "3DES";
    switch (*k->ext->sym_prefs) {
    case 1: return "IDEA";
    case 2: return "3DES";
    case 3: return "CAST5";
    case 4: return "Blowfish";
    case 7: return "AES128";
    case 8: return "AES192";
    case 9: return "AES256";
    case 10:return "Twofish";
    default:break;
    }
    return "Unknown";
}


/* Return true if the key has designated revokers. */
static bool
check_for_desig_rev (gpgme_key_t key)
{
    winpt_key_s k;

    memset (&k, 0, sizeof (k));
    if (!winpt_get_pubkey (key->subkeys->keyid, &k))
        return k.ext->gloflags.has_desig_rev? true : false;
    return false;
}


/* Print information (name) of the smart card. */
static const char*
get_card_type (winpt_key_t k)
{    
    static char buf[64];

    if (!k->ext || !k->ext->card_type)
        return "";
    _snprintf (buf, DIM (buf)-1, _("Card-Type: %s\r\n"), k->ext->card_type);
    return buf;
}


/* Return 1 if at least one user-ID is valid. */
static int
key_is_valid (gpgme_key_t key)
{
    gpgme_user_id_t u;

    for (u=key->uids; u; u=u->next) {
        if (u->validity >= GPGME_VALIDITY_MARGINAL)
            return 1;
    }
    return 0;
}


/* Display the key information for key @k.
   Return value: gpgme key on success. */
static void
display_key_info (HWND dlg, winpt_key_t k)
{
    gpgme_key_t key;
    struct winpt_key_s sk;
    char info[512];
    const char *inf;
    DWORD created, expires;

    gpg_keycache_update_attr (k->ext, KC_ATTR_PREFSYM, 0);
    memset (&sk, 0, sizeof (sk));
    if (k->key_pair && !winpt_get_seckey (k->keyid, &sk))
        k->is_protected = sk.is_protected;
    key = k->ext->key;
    created = key->subkeys->timestamp;
    expires = key->subkeys->expires;
    _snprintf (info, DIM (info)-1,
               _("Type: %s\r\n"
               "Key ID: 0x%s\r\n"
               "Algorithm: %s\r\n"
               "Size: %s bits\r\n"
               "Created: %s\r\n"
               "Expires: %s\r\n"
               "Validity: %s\r\n"
               "Cipher: %s\r\n"
               "%s\r\n"),
               get_key_type (key),
               k->keyid,
               get_key_algo (key, 0),
               get_key_size (key, 0),
               get_key_created (created),
               get_key_expire_date (expires),
               get_validity (key), 
               get_pref_cipher (k),
               get_card_type (&sk));

    SetDlgItemText (dlg, IDC_KEYPROPS_INFO, info);
    SetDlgItemText (dlg, IDC_KEYPROPS_FPR, get_key_fpr (key));  
    inf = ownertrust_to_string (key->owner_trust, k->key_pair);
    SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
}


/* Context to store associated data of the dialog. */
struct prop_info_s {
    winpt_key_t key;
};


static void
on_init_dialog (HWND dlg, WPARAM wparam, LPARAM lparam)
{
    gpgme_validity_t valid;

    winpt_key_t k = (winpt_key_t)lparam;
    SetWindowText (dlg, _("Key Properties"));
    SetDlgItemText (dlg, IDC_KEYPROPS_OT_CHANGE, _("&Change"));
    SetDlgItemText (dlg, IDC_KEYPROPS_REVOKERS, _("&Revokers"));
    SetDlgItemText (dlg, IDC_KEYPROPS_CHANGE_PWD, _("Change &Password"));
    SetDlgItemText (dlg, IDC_KEYPROPS_OTINF, _("Ownertrust"));  
    
    display_key_info (dlg, k);
    if (!key_load_photo (dlg, k->ctx, &valid)) {
        k->has_photo = 1;
        if (valid < GPGME_VALIDITY_MARGINAL)
            SetDlgItemText (dlg, IDC_KEYPROPS_IMGINF, _("Photo-ID not validated."));
    }    
    if (k->key_pair)
        EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_CHANGE_PWD), TRUE);
    if (check_for_desig_rev (k->ctx))
        EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_REVOKERS), TRUE);
    if (do_check_key (k->ctx))
        EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_OT_CHANGE), FALSE);
    center_window (dlg, NULL);  
    SetForegroundWindow (dlg);
}


/* Dialog box procedure to show the key properties. */
BOOL CALLBACK
keyprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    struct prop_info_s *prop = NULL;
    const char *inf;
    int rc;
    
    if (msg != WM_INITDIALOG &&
        (prop = (prop_info_s*)GetWindowLong (dlg, GWL_USERDATA)) == NULL)
        return FALSE;

    switch (msg) {
    case WM_INITDIALOG:
        assert (lparam != 0);
        prop = new struct prop_info_s;
        prop->key = (winpt_key_t)lparam;
        SetWindowLong (dlg, GWL_USERDATA, (LONG)prop);
        on_init_dialog (dlg, wparam, lparam);
        return TRUE;

    case WM_DESTROY:
        key_unload_photo (dlg);
        delete prop;prop = NULL;
        SetWindowLong (dlg, GWL_USERDATA, 0);
        break;
      
    case WM_PAINT:
        /* Display the photo in the frame of the dialog @dlg.
           The coordinates are fixed to (0,0). */
        if (prop->key->has_photo) {
            POINT p;
            p.x = p.y = 0;
            PTD_jpg_show (GetDlgItem (dlg, IDC_KEYPROPS_IMG), 
                          &p, get_photo_tmpname (dlg));
        }
        break;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            EndDialog (dlg, TRUE);
            return TRUE;

        case IDCANCEL:
            EndDialog (dlg, FALSE);
            return TRUE;
            
        case IDC_KEYPROPS_OT_CHANGE:
            if (do_check_key (prop->key->ctx)) {
                msg_box (dlg, _("The status of this key is 'revoked' or 'expired'.\n"
                                "You cannot change the ownertrust of such keys."),
                                _("WinPT Warning"), MB_ERR);
                return TRUE;
            }
            if (!prop->key->key_pair && !key_is_valid (prop->key->ctx)) {
                rc = msg_box (dlg, _("This is a non-valid key.\n"
                                     "Modifying the ownertrust has no effect on such keys.\n\n"
                                     "Do you really want to continue?"), 
                                     _("WinPT Warning"), MB_ICONWARNING|MB_YESNO);
                if (rc == IDNO)
                    return TRUE;
            }
            rc = dialog_box_param (glob_hinst, 
                                   (LPCSTR)IDD_WINPT_KEYEDIT_OWNERTRUST,
                                    dlg, keyedit_ownertrust_dlg_proc,
                                   (LPARAM)prop->key, _("Change Ownertrust"),
                                    IDS_WINPT_KEYEDIT_OWNERTRUST);
            if (rc == FALSE) /* Cancel */
                return TRUE;

            inf = ownertrust_to_string (prop->key->callback.new_val, 
                                        prop->key->key_pair);
            SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
            msg_box (dlg, _("Ownertrust successfully changed."), 
                     _("GnuPG Status"), MB_OK);
            prop->key->update = 1;
            return TRUE;
            
        case IDC_KEYPROPS_CHANGE_PWD:
            keyedit_change_passwd (prop->key, dlg);         
            return TRUE;

        case IDC_KEYPROPS_REVOKERS:
            prop->key->update = dialog_box_param (glob_hinst, 
                                          (LPCTSTR)IDD_WINPT_KEYREVOKERS, dlg,
                                          key_revokers_dlg_proc, (LPARAM)prop->key,
                                          _("Key Revokers"), 
                                          IDS_WINPT_KEY_REVOKERS);
            UpdateWindow (dlg);
            break;
        }
    }
    
    return FALSE;
}
1	twoaday	256	/* wptKeyPropsDlg.cpp - WinPT key property dialog
2	twoaday	150	* Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006 Timo Schulz
3	werner	36	*
4			* This file is part of WinPT.
5			*
6			* 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
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* WinPT is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with WinPT; if not, write to the Free Software Foundation,
18			* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19			*/
20	werner	42	#ifdef HAVE_CONFIG_H
21			#include <config.h>
22			#endif
23
24	werner	36	#include <windows.h>
25	twoaday	217	#include <assert.h>
26	werner	36
27	werner	47	#include "resource.h"
28	werner	36	#include "wptErrors.h"
29			#include "wptGPG.h"
30			#include "wptCommonCtl.h"
31			#include "wptContext.h" /* for passphrase_s */
32			#include "wptNLS.h"
33			#include "wptDlgs.h"
34			#include "wptTypes.h"
35			#include "wptKeylist.h"
36			#include "wptW32API.h"
37			#include "wptVersion.h"
38			#include "wptKeyEdit.h"
39
40
41			/* Check that the key is not expired or revoked. */
42			static int
43			do_check_key (gpgme_key_t key)
44			{
45	twoaday	217	int invalid = 0;
46
47			invalid = key->expired;
48			if (!invalid)
49			invalid = key->revoked;
50			return invalid;
51	werner	36	}
52
53
54			/* Convert a trust integer into a string representation. */
55			static const char*
56	twoaday	150	ownertrust_to_string (int val, bool is_keypair)
57	werner	36	{
58	twoaday	41	const char *inf;
59	werner	36	int id = val;
60	twoaday	41
61	werner	36	switch (id) {
62			case 1: inf = _("Don't know"); break;
63			case 2: inf = _("I do NOT trust"); break;
64			case 3: inf = _("I trust marginally"); break;
65			case 4: inf = _("I trust fully"); break;
66			case 5:
67	twoaday	150	case 6:
68			if (is_keypair)
69			inf = _("I trust ultimately (implicit)");
70			else
71			inf = _("I trust ultimately"); break;
72	werner	36	default:inf = _("Unknown"); break;
73			}
74
75			return inf;
76			}
77
78
79			/* Generate a unique temp name for the photo which
80			depends on the dialog handle and return it. */
81	twoaday	226	const char*
82	werner	36	get_photo_tmpname (HWND dlg)
83			{
84	twoaday	174	static char buf[MAX_PATH+128+1];
85			char name[64];
86	werner	36
87	twoaday	226	_snprintf (name, DIM (name)-1, "winpt_photo_%08lX.tmp", (DWORD)dlg);
88	twoaday	211	get_temp_name (buf, DIM (buf)-1, name);
89	werner	36	return buf;
90			}
91
92
93	twoaday	129	static void
94			draw_nophoto_img (HWND dlg)
95			{
96			/*..
97			n = DrawText (hdc, "No Photo-ID", -1, &r, DT_LEFT);
98			..*/
99			}
100
101
102	twoaday	226
103			/* Delete temporary photo file. */
104			void
105			key_unload_photo (HWND dlg)
106			{
107			DeleteFile (get_photo_tmpname (dlg));
108			}
109
110
111	werner	36	/* Load the photo from the key @key */
112	twoaday	226	int
113			key_load_photo (HWND dlg, gpgme_key_t key, gpgme_validity_t *r_valid)
114	werner	36	{
115			winpt_key_s k;
116	twoaday	256	FILE *fp;
117	werner	36	const BYTE *img;
118			DWORD imglen = 0;
119			int pos=0;
120
121	twoaday	211	if (winpt_get_pubkey (key->subkeys->keyid, &k))
122			BUG (0);
123	werner	36	img = k.ext->attrib.d;
124			imglen = k.ext->attrib.len;
125	twoaday	217	if (img && !k.ext->attrib.validity)
126	werner	36	get_uat_validity (key->subkeys->keyid, &k.ext->attrib.validity);
127	twoaday	226	if (r_valid)
128			*r_valid = k.ext->attrib.validity;
129	werner	36
130	twoaday	129	if (!img \|\| !imglen) {
131			draw_nophoto_img (dlg);
132	werner	36	return -1;
133	twoaday	129	}
134	twoaday	133
135	twoaday	256	fp = fopen (get_photo_tmpname (dlg), "wb");
136			if (fp) {
137	werner	36	pos += 16;
138	twoaday	256	fwrite (img + pos, 1, imglen - pos, fp);
139			fclose (fp);
140	werner	36	}
141			return 0;
142			}
143
144
145			/* Return string representation of the key validity. @key. */
146			static const char*
147			get_validity (gpgme_key_t key)
148			{
149	twoaday	211	if (key->expired)
150	werner	36	return _("Expired");
151	twoaday	211	if (key->revoked)
152	werner	36	return _("Revoked");
153	twoaday	211	if (key->disabled)
154	twoaday	41	return _("Disabled");
155	twoaday	225	if (key->invalid)
156			return _("Invalid");
157	werner	36	return get_key_trust2 (NULL, key->uids->validity, 0, 0);
158			}
159
160
161			/* Return the preferred sym. algorithm from @key as a string. */
162			static const char*
163			get_pref_cipher (winpt_key_t k)
164			{
165			if (k->is_v3)
166			return "IDEA";
167	twoaday	211	if (!k->ext \|\| !k->ext->sym_prefs)
168	werner	36	return "3DES";
169			switch (*k->ext->sym_prefs) {
170			case 1: return "IDEA";
171			case 2: return "3DES";
172			case 3: return "CAST5";
173			case 4: return "Blowfish";
174	twoaday	211	case 7: return "AES128";
175			case 8: return "AES192";
176			case 9: return "AES256";
177	werner	36	case 10:return "Twofish";
178	twoaday	256	default:break;
179	werner	36	}
180			return "Unknown";
181			}
182
183
184			/* Return true if the key has designated revokers. */
185			static bool
186			check_for_desig_rev (gpgme_key_t key)
187			{
188	twoaday	225	winpt_key_s k;
189	twoaday	217
190	twoaday	225	memset (&k, 0, sizeof (k));
191			if (!winpt_get_pubkey (key->subkeys->keyid, &k))
192			return k.ext->gloflags.has_desig_rev? true : false;
193	werner	36	return false;
194			}
195
196
197			/* Print information (name) of the smart card. */
198			static const char*
199			get_card_type (winpt_key_t k)
200			{
201			static char buf[64];
202
203	twoaday	181	if (!k->ext \|\| !k->ext->card_type)
204	werner	36	return "";
205	twoaday	217	_snprintf (buf, DIM (buf)-1, _("Card-Type: %s\r\n"), k->ext->card_type);
206	werner	36	return buf;
207			}
208
209
210	twoaday	211	/* Return 1 if at least one user-ID is valid. */
211			static int
212	twoaday	217	key_is_valid (gpgme_key_t key)
213	twoaday	211	{
214			gpgme_user_id_t u;
215
216	twoaday	217	for (u=key->uids; u; u=u->next) {
217	twoaday	211	if (u->validity >= GPGME_VALIDITY_MARGINAL)
218			return 1;
219			}
220			return 0;
221			}
222
223
224
225	werner	36	/* Display the key information for key @k.
226			Return value: gpgme key on success. */
227			static void
228	twoaday	211	display_key_info (HWND dlg, winpt_key_t k)
229	werner	36	{
230	twoaday	181	gpgme_key_t key;
231	twoaday	211	struct winpt_key_s sk;
232	werner	36	char info[512];
233			const char *inf;
234	twoaday	181	DWORD created, expires;
235	werner	36
236	twoaday	211	gpg_keycache_update_attr (k->ext, KC_ATTR_PREFSYM, 0);
237	twoaday	217	memset (&sk, 0, sizeof (sk));
238	twoaday	181	if (k->key_pair && !winpt_get_seckey (k->keyid, &sk))
239			k->is_protected = sk.is_protected;
240	twoaday	211	key = k->ext->key;
241	twoaday	181	created = key->subkeys->timestamp;
242			expires = key->subkeys->expires;
243	werner	36	_snprintf (info, DIM (info)-1,
244			_("Type: %s\r\n"
245	twoaday	211	"Key ID: 0x%s\r\n"
246	werner	36	"Algorithm: %s\r\n"
247	twoaday	128	"Size: %s bits\r\n"
248	werner	36	"Created: %s\r\n"
249			"Expires: %s\r\n"
250			"Validity: %s\r\n"
251			"Cipher: %s\r\n"
252			"%s\r\n"),
253			get_key_type (key),
254			k->keyid,
255			get_key_algo (key, 0),
256			get_key_size (key, 0),
257			get_key_created (created),
258			get_key_expire_date (expires),
259			get_validity (key),
260	twoaday	211	get_pref_cipher (k),
261	twoaday	181	get_card_type (&sk));
262	werner	36
263			SetDlgItemText (dlg, IDC_KEYPROPS_INFO, info);
264			SetDlgItemText (dlg, IDC_KEYPROPS_FPR, get_key_fpr (key));
265	twoaday	150	inf = ownertrust_to_string (key->owner_trust, k->key_pair);
266	werner	36	SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
267			}
268
269
270	twoaday	217	/* Context to store associated data of the dialog. */
271			struct prop_info_s {
272			winpt_key_t key;
273			};
274
275
276			static void
277			on_init_dialog (HWND dlg, WPARAM wparam, LPARAM lparam)
278			{
279			gpgme_validity_t valid;
280
281			winpt_key_t k = (winpt_key_t)lparam;
282			SetWindowText (dlg, _("Key Properties"));
283			SetDlgItemText (dlg, IDC_KEYPROPS_OT_CHANGE, _("&Change"));
284			SetDlgItemText (dlg, IDC_KEYPROPS_REVOKERS, _("&Revokers"));
285			SetDlgItemText (dlg, IDC_KEYPROPS_CHANGE_PWD, _("Change &Password"));
286			SetDlgItemText (dlg, IDC_KEYPROPS_OTINF, _("Ownertrust"));
287
288			display_key_info (dlg, k);
289	twoaday	226	if (!key_load_photo (dlg, k->ctx, &valid)) {
290	twoaday	217	k->has_photo = 1;
291			if (valid < GPGME_VALIDITY_MARGINAL)
292			SetDlgItemText (dlg, IDC_KEYPROPS_IMGINF, _("Photo-ID not validated."));
293			}
294			if (k->key_pair)
295			EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_CHANGE_PWD), TRUE);
296			if (check_for_desig_rev (k->ctx))
297			EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_REVOKERS), TRUE);
298			if (do_check_key (k->ctx))
299			EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_OT_CHANGE), FALSE);
300			center_window (dlg, NULL);
301			SetForegroundWindow (dlg);
302			}
303
304
305	werner	36	/* Dialog box procedure to show the key properties. */
306			BOOL CALLBACK
307			keyprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
308			{
309	twoaday	217	struct prop_info_s *prop = NULL;
310	werner	36	const char *inf;
311			int rc;
312
313	twoaday	217	if (msg != WM_INITDIALOG &&
314			(prop = (prop_info_s*)GetWindowLong (dlg, GWL_USERDATA)) == NULL)
315			return FALSE;
316
317	werner	36	switch (msg) {
318			case WM_INITDIALOG:
319	twoaday	234	assert (lparam != 0);
320	twoaday	217	prop = new struct prop_info_s;
321			prop->key = (winpt_key_t)lparam;
322			SetWindowLong (dlg, GWL_USERDATA, (LONG)prop);
323			on_init_dialog (dlg, wparam, lparam);
324	werner	36	return TRUE;
325
326			case WM_DESTROY:
327	twoaday	226	key_unload_photo (dlg);
328			delete prop;prop = NULL;
329	twoaday	217	SetWindowLong (dlg, GWL_USERDATA, 0);
330	werner	36	break;
331
332			case WM_PAINT:
333	twoaday	226	/* Display the photo in the frame of the dialog @dlg.
334			The coordinates are fixed to (0,0). */
335			if (prop->key->has_photo) {
336			POINT p;
337			p.x = p.y = 0;
338			PTD_jpg_show (GetDlgItem (dlg, IDC_KEYPROPS_IMG),
339	twoaday	256	&p, get_photo_tmpname (dlg));
340	twoaday	226	}
341	werner	36	break;
342	twoaday	226
343	werner	36	case WM_COMMAND:
344			switch (LOWORD (wparam)) {
345			case IDOK:
346			EndDialog (dlg, TRUE);
347			return TRUE;
348	twoaday	170
349			case IDCANCEL:
350			EndDialog (dlg, FALSE);
351			return TRUE;
352	werner	36
353			case IDC_KEYPROPS_OT_CHANGE:
354	twoaday	217	if (do_check_key (prop->key->ctx)) {
355	werner	36	msg_box (dlg, _("The status of this key is 'revoked' or 'expired'.\n"
356			"You cannot change the ownertrust of such keys."),
357			_("WinPT Warning"), MB_ERR);
358			return TRUE;
359			}
360	twoaday	217	if (!prop->key->key_pair && !key_is_valid (prop->key->ctx)) {
361	twoaday	150	rc = msg_box (dlg, _("This is a non-valid key.\n"
362	werner	36	"Modifying the ownertrust has no effect on such keys.\n\n"
363			"Do you really want to continue?"),
364	twoaday	150	_("WinPT Warning"), MB_ICONWARNING\|MB_YESNO);
365	werner	36	if (rc == IDNO)
366			return TRUE;
367			}
368	twoaday	165	rc = dialog_box_param (glob_hinst,
369			(LPCSTR)IDD_WINPT_KEYEDIT_OWNERTRUST,
370			dlg, keyedit_ownertrust_dlg_proc,
371	twoaday	217	(LPARAM)prop->key, _("Change Ownertrust"),
372	twoaday	165	IDS_WINPT_KEYEDIT_OWNERTRUST);
373			if (rc == FALSE) /* Cancel */
374			return TRUE;
375	werner	36
376	twoaday	217	inf = ownertrust_to_string (prop->key->callback.new_val,
377			prop->key->key_pair);
378	werner	36	SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
379			msg_box (dlg, _("Ownertrust successfully changed."),
380			_("GnuPG Status"), MB_OK);
381	twoaday	217	prop->key->update = 1;
382	werner	36	return TRUE;
383
384			case IDC_KEYPROPS_CHANGE_PWD:
385	twoaday	217	keyedit_change_passwd (prop->key, dlg);
386	werner	36	return TRUE;
387
388			case IDC_KEYPROPS_REVOKERS:
389	twoaday	217	prop->key->update = dialog_box_param (glob_hinst,
390			(LPCTSTR)IDD_WINPT_KEYREVOKERS, dlg,
391			key_revokers_dlg_proc, (LPARAM)prop->key,
392			_("Key Revokers"),
393			IDS_WINPT_KEY_REVOKERS);
394			UpdateWindow (dlg);
395	werner	36	break;
396			}
397			}
398
399			return FALSE;
400			}