trunk/Src/wptKeyPropsDlg.cpp

/* wptKeyPropsDlg.cpp - WinPT key property dialog
 *      Copyright (C) 2000-2003, 2005-2006, 2008 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.
 */
#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"


/* Context to store associated data of the dialog. */
struct prop_info_s {
    winpt_key_t key;
    char photo_file[MAX_PATH+128+1];
    bool has_photo;
};


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

    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;
}


int
get_photo_tmpname (gpgme_key_t key, char *buf, size_t buflen)
{
    const char *fmt = "winpt_photo_%p.tmp";
    char name[64];

    if (buflen < (MAX_PATH+strlen(fmt)+8+1))
        return WPTERR_GENERAL;
    _snprintf (name, DIM (name)-1, fmt, key);
    get_temp_name (buf, buflen-1, name);
    return 0;
}


/* Load the photo from the key @key */
int
key_load_photo (winpt_key_t key, 
                char *photo_file, size_t photo_file_size,
                gpgme_validity_t *r_valid)
{
    FILE *fp;
    const BYTE *img;
    DWORD imglen;
    
    img = key->ext->attrib.d;
    imglen = key->ext->attrib.len;
    if (img && !key->ext->attrib.validity)
        get_uat_validity (key->ctx->subkeys->keyid, 
                          &key->ext->attrib.validity);
    if (r_valid)
        *r_valid = key->ext->attrib.validity;

    if (!img || imglen < 1)
        return -1;
            
    get_photo_tmpname (key->ctx, photo_file, photo_file_size);
    fp = fopen (photo_file, "wb");
    if (fp != NULL) {
        const int pos = 16;
        fwrite (img + pos, 1, imglen - pos, fp);
        fclose (fp);
        return 0;
    }
    
    return -1;    
}


/* 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 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;
}


/* Return extended algorithm information. */
const char*
props_get_key_algo (gpgme_key_t key, int idx)
{
    /* PGP calls the old RSAv3 keys 'RSA Legacy' and because this
       is a good method to differ between OpenPGP v4 cert-only keys
       and v3 RSA keys, we use the same notation. */
    if (key->subkeys != NULL && strlen (key->subkeys->fpr) == 32)
        return "RSA Legacy";
    return get_key_algo (key, idx);
}


/* Display the key information for key @k. */
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"
               "%s\r\n"),
               get_key_type (key),
               k->keyid,
               props_get_key_algo (key, 0),
               get_key_size (key, 0),
               get_key_created (created),
               get_key_expire_date (expires),
               get_validity (key), 
               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);
}


static void
on_init_dialog (HWND dlg, WPARAM wparam, LPARAM lparam)
{
    winpt_key_t k = (winpt_key_t)lparam;
    assert (k != NULL);
    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:"));
    SetDlgItemText (dlg, IDC_KEYPROPS_FPRTXT, _("Fingerprint:"));
    
    display_key_info (dlg, k);
    
    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;
    gpgme_validity_t valid;
    int rc;
    
    if (msg != WM_INITDIALOG) {
        prop = (struct prop_info_s*)GetWindowLong (dlg, GWL_USERDATA);
        if (prop == NULL)
            return FALSE;
    }

    switch (msg) {
    case WM_INITDIALOG:
        assert (lparam != 0);
        prop = new struct prop_info_s;
        prop->key = (winpt_key_t)lparam;
        prop->has_photo = 0;
        SetWindowLong (dlg, GWL_USERDATA, (LONG)prop);
        on_init_dialog (dlg, wparam, lparam);
        if (!key_load_photo (prop->key, 
                             prop->photo_file, DIM (prop->photo_file)-1,
                             &valid)) {
            prop->key->has_photo = 1;
            prop->has_photo = true;
            if (valid < GPGME_VALIDITY_MARGINAL)
                SetDlgItemText (dlg, IDC_KEYPROPS_IMGINF, 
                                _("Photo-ID not validated."));
        }
        return TRUE;

    case WM_DESTROY:
        if (prop->has_photo)
            DeleteFile(prop->photo_file);
        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->has_photo) {
            POINT p;
            p.x = p.y = 0;
            /* In case of errors we disable the flag to
               avoid an infinite loop. */
            if (jpg_show (GetDlgItem (dlg, IDC_KEYPROPS_IMG), 
                          &p, prop->photo_file))
                prop->has_photo = false;
        }
        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 (!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	328	* Copyright (C) 2000-2003, 2005-2006, 2008 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	werner	42	#ifdef HAVE_CONFIG_H
17			#include <config.h>
18			#endif
19
20	werner	36	#include <windows.h>
21	twoaday	217	#include <assert.h>
22	werner	36
23	werner	47	#include "resource.h"
24	werner	36	#include "wptErrors.h"
25			#include "wptGPG.h"
26			#include "wptCommonCtl.h"
27			#include "wptContext.h" /* for passphrase_s */
28			#include "wptNLS.h"
29			#include "wptDlgs.h"
30			#include "wptTypes.h"
31			#include "wptKeylist.h"
32			#include "wptW32API.h"
33			#include "wptVersion.h"
34			#include "wptKeyEdit.h"
35
36
37	twoaday	328	/* Context to store associated data of the dialog. */
38			struct prop_info_s {
39			winpt_key_t key;
40			char photo_file[MAX_PATH+128+1];
41			bool has_photo;
42			};
43
44
45	werner	36	/* Check that the key is not expired or revoked. */
46			static int
47			do_check_key (gpgme_key_t key)
48			{
49	twoaday	273	int invalid;
50	twoaday	217
51			invalid = key->expired;
52			if (!invalid)
53			invalid = key->revoked;
54			return invalid;
55	werner	36	}
56
57
58			/* Convert a trust integer into a string representation. */
59			static const char*
60	twoaday	150	ownertrust_to_string (int val, bool is_keypair)
61	werner	36	{
62	twoaday	41	const char *inf;
63	werner	36	int id = val;
64	twoaday	41
65	werner	36	switch (id) {
66			case 1: inf = _("Don't know"); break;
67			case 2: inf = _("I do NOT trust"); break;
68			case 3: inf = _("I trust marginally"); break;
69			case 4: inf = _("I trust fully"); break;
70			case 5:
71	twoaday	150	case 6:
72			if (is_keypair)
73			inf = _("I trust ultimately (implicit)");
74			else
75			inf = _("I trust ultimately"); break;
76	werner	36	default:inf = _("Unknown"); break;
77			}
78
79			return inf;
80			}
81
82
83	twoaday	328	int
84			get_photo_tmpname (gpgme_key_t key, char *buf, size_t buflen)
85	werner	36	{
86	twoaday	328	const char *fmt = "winpt_photo_%p.tmp";
87	twoaday	174	char name[64];
88	werner	36
89	twoaday	328	if (buflen < (MAX_PATH+strlen(fmt)+8+1))
90			return WPTERR_GENERAL;
91			_snprintf (name, DIM (name)-1, fmt, key);
92			get_temp_name (buf, buflen-1, name);
93			return 0;
94	werner	36	}
95
96
97	twoaday	129
98
99	werner	36	/* Load the photo from the key @key */
100	twoaday	226	int
101	twoaday	328	key_load_photo (winpt_key_t key,
102			char *photo_file, size_t photo_file_size,
103			gpgme_validity_t *r_valid)
104	werner	36	{
105	twoaday	256	FILE *fp;
106	werner	36	const BYTE *img;
107	twoaday	310	DWORD imglen;
108	twoaday	328
109			img = key->ext->attrib.d;
110			imglen = key->ext->attrib.len;
111			if (img && !key->ext->attrib.validity)
112			get_uat_validity (key->ctx->subkeys->keyid,
113			&key->ext->attrib.validity);
114	twoaday	226	if (r_valid)
115	twoaday	328	*r_valid = key->ext->attrib.validity;
116	werner	36
117	twoaday	328	if (!img \|\| imglen < 1)
118	werner	36	return -1;
119	twoaday	328
120			get_photo_tmpname (key->ctx, photo_file, photo_file_size);
121			fp = fopen (photo_file, "wb");
122			if (fp != NULL) {
123	twoaday	310	const int pos = 16;
124	twoaday	256	fwrite (img + pos, 1, imglen - pos, fp);
125			fclose (fp);
126	twoaday	328	return 0;
127	werner	36	}
128	twoaday	328
129			return -1;
130	werner	36	}
131
132
133			/* Return string representation of the key validity. @key. */
134			static const char*
135			get_validity (gpgme_key_t key)
136			{
137	twoaday	211	if (key->expired)
138	werner	36	return _("Expired");
139	twoaday	211	if (key->revoked)
140	werner	36	return _("Revoked");
141	twoaday	211	if (key->disabled)
142	twoaday	41	return _("Disabled");
143	twoaday	225	if (key->invalid)
144			return _("Invalid");
145	werner	36	return get_key_trust2 (NULL, key->uids->validity, 0, 0);
146			}
147
148
149			/* Return true if the key has designated revokers. */
150			static bool
151			check_for_desig_rev (gpgme_key_t key)
152			{
153	twoaday	225	winpt_key_s k;
154	twoaday	217
155	twoaday	225	memset (&k, 0, sizeof (k));
156			if (!winpt_get_pubkey (key->subkeys->keyid, &k))
157			return k.ext->gloflags.has_desig_rev? true : false;
158	werner	36	return false;
159			}
160
161
162			/* Print information (name) of the smart card. */
163			static const char*
164			get_card_type (winpt_key_t k)
165			{
166			static char buf[64];
167
168	twoaday	181	if (!k->ext \|\| !k->ext->card_type)
169	werner	36	return "";
170	twoaday	328	_snprintf (buf, DIM (buf)-1, _("Card-Type: %s\r\n"),
171			k->ext->card_type);
172	werner	36	return buf;
173			}
174
175
176	twoaday	211	/* Return 1 if at least one user-ID is valid. */
177			static int
178	twoaday	217	key_is_valid (gpgme_key_t key)
179	twoaday	211	{
180			gpgme_user_id_t u;
181
182	twoaday	217	for (u=key->uids; u; u=u->next) {
183	twoaday	211	if (u->validity >= GPGME_VALIDITY_MARGINAL)
184			return 1;
185			}
186			return 0;
187			}
188
189
190	twoaday	273	/* Return extended algorithm information. */
191			const char*
192			props_get_key_algo (gpgme_key_t key, int idx)
193			{
194			/* PGP calls the old RSAv3 keys 'RSA Legacy' and because this
195			is a good method to differ between OpenPGP v4 cert-only keys
196			and v3 RSA keys, we use the same notation. */
197			if (key->subkeys != NULL && strlen (key->subkeys->fpr) == 32)
198			return "RSA Legacy";
199			return get_key_algo (key, idx);
200			}
201	twoaday	211
202	twoaday	273
203	twoaday	328	/* Display the key information for key @k. */
204	werner	36	static void
205	twoaday	211	display_key_info (HWND dlg, winpt_key_t k)
206	werner	36	{
207	twoaday	181	gpgme_key_t key;
208	twoaday	211	struct winpt_key_s sk;
209	werner	36	char info[512];
210			const char *inf;
211	twoaday	181	DWORD created, expires;
212	werner	36
213	twoaday	211	gpg_keycache_update_attr (k->ext, KC_ATTR_PREFSYM, 0);
214	twoaday	217	memset (&sk, 0, sizeof (sk));
215	twoaday	181	if (k->key_pair && !winpt_get_seckey (k->keyid, &sk))
216			k->is_protected = sk.is_protected;
217	twoaday	211	key = k->ext->key;
218	twoaday	181	created = key->subkeys->timestamp;
219			expires = key->subkeys->expires;
220	werner	36	_snprintf (info, DIM (info)-1,
221			_("Type: %s\r\n"
222	twoaday	211	"Key ID: 0x%s\r\n"
223	werner	36	"Algorithm: %s\r\n"
224	twoaday	128	"Size: %s bits\r\n"
225	werner	36	"Created: %s\r\n"
226			"Expires: %s\r\n"
227			"Validity: %s\r\n"
228			"%s\r\n"),
229			get_key_type (key),
230			k->keyid,
231	twoaday	273	props_get_key_algo (key, 0),
232	werner	36	get_key_size (key, 0),
233			get_key_created (created),
234			get_key_expire_date (expires),
235			get_validity (key),
236	twoaday	181	get_card_type (&sk));
237	werner	36
238			SetDlgItemText (dlg, IDC_KEYPROPS_INFO, info);
239			SetDlgItemText (dlg, IDC_KEYPROPS_FPR, get_key_fpr (key));
240	twoaday	150	inf = ownertrust_to_string (key->owner_trust, k->key_pair);
241	werner	36	SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
242			}
243
244
245	twoaday	217
246			static void
247			on_init_dialog (HWND dlg, WPARAM wparam, LPARAM lparam)
248			{
249			winpt_key_t k = (winpt_key_t)lparam;
250	twoaday	310	assert (k != NULL);
251	twoaday	217	SetWindowText (dlg, _("Key Properties"));
252			SetDlgItemText (dlg, IDC_KEYPROPS_OT_CHANGE, _("&Change"));
253			SetDlgItemText (dlg, IDC_KEYPROPS_REVOKERS, _("&Revokers"));
254			SetDlgItemText (dlg, IDC_KEYPROPS_CHANGE_PWD, _("Change &Password"));
255	twoaday	328	SetDlgItemText (dlg, IDC_KEYPROPS_OTINF, _("Ownertrust:"));
256			SetDlgItemText (dlg, IDC_KEYPROPS_FPRTXT, _("Fingerprint:"));
257	twoaday	217
258			display_key_info (dlg, k);
259	twoaday	328
260	twoaday	217	if (k->key_pair)
261			EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_CHANGE_PWD), TRUE);
262			if (check_for_desig_rev (k->ctx))
263			EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_REVOKERS), TRUE);
264			if (do_check_key (k->ctx))
265			EnableWindow (GetDlgItem (dlg, IDC_KEYPROPS_OT_CHANGE), FALSE);
266			center_window (dlg, NULL);
267			SetForegroundWindow (dlg);
268			}
269
270
271	werner	36	/* Dialog box procedure to show the key properties. */
272			BOOL CALLBACK
273			keyprops_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
274			{
275	twoaday	217	struct prop_info_s *prop = NULL;
276	werner	36	const char *inf;
277	twoaday	328	gpgme_validity_t valid;
278	werner	36	int rc;
279
280	twoaday	328	if (msg != WM_INITDIALOG) {
281			prop = (struct prop_info_s*)GetWindowLong (dlg, GWL_USERDATA);
282			if (prop == NULL)
283			return FALSE;
284			}
285	twoaday	217
286	werner	36	switch (msg) {
287			case WM_INITDIALOG:
288	twoaday	234	assert (lparam != 0);
289	twoaday	217	prop = new struct prop_info_s;
290			prop->key = (winpt_key_t)lparam;
291	twoaday	328	prop->has_photo = 0;
292	twoaday	217	SetWindowLong (dlg, GWL_USERDATA, (LONG)prop);
293			on_init_dialog (dlg, wparam, lparam);
294	twoaday	328	if (!key_load_photo (prop->key,
295			prop->photo_file, DIM (prop->photo_file)-1,
296			&valid)) {
297			prop->key->has_photo = 1;
298			prop->has_photo = true;
299			if (valid < GPGME_VALIDITY_MARGINAL)
300			SetDlgItemText (dlg, IDC_KEYPROPS_IMGINF,
301			_("Photo-ID not validated."));
302			}
303	werner	36	return TRUE;
304
305			case WM_DESTROY:
306	twoaday	328	if (prop->has_photo)
307			DeleteFile(prop->photo_file);
308	twoaday	226	delete prop;prop = NULL;
309	twoaday	217	SetWindowLong (dlg, GWL_USERDATA, 0);
310	werner	36	break;
311
312			case WM_PAINT:
313	twoaday	226	/* Display the photo in the frame of the dialog @dlg.
314			The coordinates are fixed to (0,0). */
315	twoaday	328	if (prop->has_photo) {
316	twoaday	226	POINT p;
317			p.x = p.y = 0;
318	twoaday	328	/* In case of errors we disable the flag to
319			avoid an infinite loop. */
320			if (jpg_show (GetDlgItem (dlg, IDC_KEYPROPS_IMG),
321			&p, prop->photo_file))
322			prop->has_photo = false;
323	twoaday	226	}
324	werner	36	break;
325	twoaday	226
326	werner	36	case WM_COMMAND:
327			switch (LOWORD (wparam)) {
328			case IDOK:
329			EndDialog (dlg, TRUE);
330			return TRUE;
331	twoaday	170
332			case IDCANCEL:
333			EndDialog (dlg, FALSE);
334			return TRUE;
335	werner	36
336			case IDC_KEYPROPS_OT_CHANGE:
337	twoaday	217	if (!prop->key->key_pair && !key_is_valid (prop->key->ctx)) {
338	twoaday	150	rc = msg_box (dlg, _("This is a non-valid key.\n"
339	werner	36	"Modifying the ownertrust has no effect on such keys.\n\n"
340			"Do you really want to continue?"),
341	twoaday	150	_("WinPT Warning"), MB_ICONWARNING\|MB_YESNO);
342	werner	36	if (rc == IDNO)
343			return TRUE;
344			}
345	twoaday	165	rc = dialog_box_param (glob_hinst,
346			(LPCSTR)IDD_WINPT_KEYEDIT_OWNERTRUST,
347			dlg, keyedit_ownertrust_dlg_proc,
348	twoaday	217	(LPARAM)prop->key, _("Change Ownertrust"),
349	twoaday	165	IDS_WINPT_KEYEDIT_OWNERTRUST);
350			if (rc == FALSE) /* Cancel */
351			return TRUE;
352	werner	36
353	twoaday	217	inf = ownertrust_to_string (prop->key->callback.new_val,
354			prop->key->key_pair);
355	werner	36	SetDlgItemText (dlg, IDC_KEYPROPS_OT, inf);
356			msg_box (dlg, _("Ownertrust successfully changed."),
357			_("GnuPG Status"), MB_OK);
358	twoaday	217	prop->key->update = 1;
359	werner	36	return TRUE;
360
361			case IDC_KEYPROPS_CHANGE_PWD:
362	twoaday	217	keyedit_change_passwd (prop->key, dlg);
363	werner	36	return TRUE;
364
365			case IDC_KEYPROPS_REVOKERS:
366	twoaday	217	prop->key->update = dialog_box_param (glob_hinst,
367	twoaday	328	(LPCTSTR)IDD_WINPT_KEYREVOKERS, dlg,
368			key_revokers_dlg_proc,
369			(LPARAM)prop->key,
370			_("Key Revokers"),
371			IDS_WINPT_KEY_REVOKERS);
372	twoaday	217	UpdateWindow (dlg);
373	werner	36	break;
374			}
375			}
376
377			return FALSE;
378			}