trunk/Src/wptKeysignDlg.cpp

/* wptKeysignDlg.cpp - Key signing dialog
 *      Copyright (C) 2001-2005 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 <commctrl.h>

#include "resource.h"
#include "wptGPG.h"
#include "wptNLS.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptTypes.h"
#include "wptErrors.h"
#include "wptCommonCtl.h"
#include "wptContext.h"
#include "wptDlgs.h"
#include "wptUTF8.h"
#include "wptRegistry.h"
#include "wptKeylist.h"
#include "wptKeyEdit.h"

static int sig_class_choice = 0;

/* Return a beautified printable fingerprint of @fpr. */
static const char*
get_printable_fpr (const char *fpr)
{
    static char pfpr[64];    
    int pos = 0;
    size_t i;

    for (i = 0; i < strlen (fpr); i += 4) {
        pfpr[pos++] = fpr[i];
        pfpr[pos++] = fpr[i+1];
        pfpr[pos++] = fpr[i+2];
        pfpr[pos++] = fpr[i+3];
        pfpr[pos++] = ' ';
    }
    return pfpr;
}


/* Return human friendly information about the key @key. */
static const char*
get_keyinfo (gpgme_key_t key)
{
    static char buf[64+16];
    struct winpt_key_s k;

    memset (&k, 0, sizeof (k));
    winpt_get_seckey (key->subkeys->keyid, &k);
    _snprintf (buf, DIM (buf)-1-16, "%d-bit %s key, ID %s", 
        key->subkeys->length,
        get_key_pubalgo (key->subkeys->pubkey_algo),
        key->subkeys->keyid+8);
    if (k.ext->gloflags.divert_to_card)
        strcat (buf, " (Card)");
    return buf;
}


/* Fill the secret key combo-box with all entries from the cache.
   @dlg is the handle to the combo-box. @keyid show which key to skip.
   Return value: 0 on success. */
static int
do_fill_seckeylist (HWND dlg, const char *keyid)
{
    gpg_keycache_t sec;
    gpgme_key_t pk, defkey;
    const char *s;
    char *uid, *p;
    int i = 0, n = 0, curr_sel = 0;

    sec = keycache_get_ctx (0);
    if (!sec)
        BUG (0);
    gpg_keycache_get_default_key (sec, &defkey);
    gpg_keycache_rewind (sec);
    while (!gpg_keycache_next_key (sec, 1, &pk)) {
        if (!pk)
            continue;
        s = pk->subkeys->keyid;
        if (!strcmp (s, keyid))
            continue;
        /* skip all ElGamal sign+encrypt keys */
        if (pk->subkeys->pubkey_algo == GPGME_PK_ELG)
            continue;
        /* make sure the public key is okay not: revoked, expired or disabled. */
        if (pk->expired ||pk->revoked || pk->disabled)
            continue;
        s = pk->uids->name;
        if (!s)
            continue;
        if (defkey && !strcmp (defkey->subkeys->keyid, pk->subkeys->keyid))
            curr_sel = i;
        uid = utf8_to_wincp (s, strlen (s));
        p = new char[strlen (uid) + 64];
        if (!p)
            BUG (NULL);
        _snprintf (p, strlen (uid) + 63, "%s (%s)", uid, get_keyinfo (pk));
        SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, 
                            CB_ADDSTRING, i, (LPARAM)(char *)p);
        SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, 
                            CB_SETITEMDATA, i++, (LPARAM)(DWORD)pk);
        free_if_alloc (p);
        free (uid);
        n++;
    }
    SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, 
                        CB_SETCURSEL, (WPARAM)curr_sel, 0);
    if (!n)
        return -1;
    return 0;
}


/* Check if the selected key is protected and en- or disable the 
   passphrase control. */
static void
do_check_protection (HWND dlg)
{
    int idx, protec;
    gpgme_key_t key;
    struct winpt_key_s k;

    idx = SendDlgItemMessage( dlg, IDC_KEYSIGN_KEYLIST, CB_GETCURSEL, 0, 0 );
    key = (gpgme_key_t)SendDlgItemMessage( dlg, IDC_KEYSIGN_KEYLIST, CB_GETITEMDATA, (WPARAM)idx, 0 );
    if (key) {
        winpt_get_seckey (key->subkeys->keyid, &k);
        protec = k.is_protected;
        if (!protec)
            protec = k.ext->gloflags.divert_to_card;
        EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_PASSPHRASE), protec? TRUE : FALSE);
    }
}


/* Dialog box procedure to choose the signature class. */
BOOL CALLBACK
sig_class_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    switch (msg) {
    case WM_INITDIALOG:
        SetWindowText (dlg, _("Choose Signature Class"));
        SetDlgItemText (dlg, IDC_SIGCLASS_TITLEINF, _("How carefully have you verified the key you are about to sign actually belongs to the person? If you don't know what to anwser, use \"0\"."));
        SetDlgItemText (dlg, IDC_SIGCLASS_CLASS0, _("(0) I will not answer (default)"));
        SetDlgItemText (dlg, IDC_SIGCLASS_CLASS1, _("(1) I have not checked at all."));
        SetDlgItemText (dlg, IDC_SIGCLASS_CLASS2, _("(2) I have done causal checking."));
        SetDlgItemText (dlg, IDC_SIGCLASS_CLASS3, _("(3) I have done very careful checkings."));
        CheckDlgButton (dlg, IDC_SIGCLASS_CLASS0, BST_CHECKED);
        SetForegroundWindow (dlg);
        center_window (dlg, NULL);
        return TRUE;

    case WM_COMMAND:
        switch( LOWORD( wparam ) ) {
        case IDOK:
            if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS0))
                sig_class_choice = 0;
            else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS1))
                sig_class_choice = 1;
            else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS2))
                sig_class_choice = 2;
            else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS3))
                sig_class_choice = 3;
            else
                sig_class_choice = 0;
            EndDialog (dlg, TRUE);
            return TRUE;
        }
        break;
    }

    return FALSE;
}


/* Return the humand friendly expiration date of @key. */
static const char*
get_expire_date (gpgme_key_t key)
{
    u32 u = key->subkeys->expires;
    if (!u)
        return _("never");
    return get_key_expire_date (u);
}

/* Display photo of key @key in a separate window. */
static void
show_photo (winpt_key_t key)
{
    /* XXX: fill it with life. */
}


/* Dialog box procedure to sign a key. */
BOOL CALLBACK
keysign_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static winpt_key_t key;
    GpgKeyEdit *ke;
    gpgme_error_t err;
    gpgme_key_t k;
    SYSTEMTIME st;
    HWND h;
    char keymsg[2048], pwd[256];
    char *uid = NULL;
    const char *keyid, *s;
    int type, expires=0, idx;
    
    switch ( msg )  {
    case WM_INITDIALOG:
        if (lparam == 0)
            dlg_fatal_error (dlg, "Could not get dialog param.");
        #ifndef LANG_DE
        SetWindowText (dlg, _("Key Signing"));
        #endif
        key = (winpt_key_t) lparam;
        s = key->ctx->uids->uid;
        uid = utf8_to_wincp (s, strlen (s));
        _snprintf (keymsg, sizeof keymsg -1,
                   _("pub %d/%s  created: %s    expires: %s\n\n"
                     "Primary key fingerprint: %s\n\n"
                     "\t%s\n\n"
                     "\nAre you really sure that you want to sign this key with YOUR key?\n"),
                   key->ctx->subkeys->length,
                   key->ctx->subkeys->keyid+8,
                   get_key_created (key->ctx->subkeys->timestamp),
                   get_expire_date (key->ctx),
                   get_printable_fpr (key->ctx->subkeys->fpr),
                   uid);
        free (uid);
        s = key->ctx->subkeys->keyid;
        if (do_fill_seckeylist (dlg, s)) {
            msg_box (dlg, _("No valid secret key found."), _("Key Signing"), MB_ERR);
            EndDialog (dlg, FALSE);
        }
        SetDlgItemText (dlg, IDC_KEYSIGN_INFOS, keymsg);
        SetDlgItemText (dlg, IDC_KEYSIGN_LOCAL, _("Sign local only (non exportable signature)"));
        SetDlgItemText (dlg, IDC_KEYSIGN_EXPSIG, _("Signature expires on"));
        SetDlgItemText (dlg, IDC_KEYSIGN_NREV, _("Sign non-revocably"));
        SetDlgItemText (dlg, IDC_KEYSIGN_ASKLEVEL, _("&Ask for certification level"));
        SetDlgItemText (dlg, IDC_KEYSIGN_PWDINF, _("Passphrase"));
        SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
        SetDlgItemText (dlg, IDC_KEYSIGN_SHOWIMG, _("&Show photo"));
        CheckDlgButton (dlg, IDC_KEYSIGN_LOCAL, BST_CHECKED);
        CheckDlgButton (dlg, IDC_KEYSIGN_EXPSIG, BST_UNCHECKED);
        CheckDlgButton (dlg, IDC_KEYSIGN_ASKLEVEL, BST_UNCHECKED);
        EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), FALSE);
        if (reg_prefs.expert == 0)
            ShowWindow (GetDlgItem (dlg, IDC_KEYSIGN_NREV), SW_HIDE);
        if (key->ext && key->ext->attrib.len > 0)
            EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_SHOWIMG), TRUE);
        if (!reg_prefs.gpg.ask_cert_level)
            EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_ASKLEVEL), FALSE);
        SetForegroundWindow (dlg);
        h = GetDlgItem (dlg, IDC_KEYSIGN_PASSPHRASE);
        SetFocus (h);
        return FALSE;
    
    case WM_DESTROY:
        sig_class_choice = 0;
        break;

    case WM_SYSCOMMAND:
        if( LOWORD( wparam ) == SC_CLOSE ) {
            SetDlgItemText( dlg, IDC_KEYSIGN_PASSPHRASE, "" );
            EndDialog( dlg, TRUE );
        }
        return FALSE;
        
    case WM_COMMAND:
        if (HIWORD( wparam ) == CBN_SELCHANGE) {
            do_check_protection (dlg);
            break;
        }
        if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_KEYSIGN_EXPSIG) {
            int enable = IsDlgButtonChecked (dlg, IDC_KEYSIGN_EXPSIG);
            EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), enable? TRUE : FALSE);
        }

        switch( LOWORD( wparam ) ) {
        case IDOK:
            if (IsDlgButtonChecked (dlg, IDC_KEYSIGN_ASKLEVEL))
                dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_SIGCLASS, dlg, 
                                  sig_class_dlg_proc, (LPARAM)NULL,
                                  _("Choose Signature Class"),  IDS_WINPT_SIGCLASS);
            type = IsDlgButtonChecked (dlg, IDC_KEYSIGN_LOCAL);
            if (type)
                type = GPG_EDITKEY_LSIGN;
            else
                type = GPG_EDITKEY_SIGN;

            if (reg_prefs.expert && IsDlgButtonChecked (dlg, IDC_KEYSIGN_NREV)) {
                type = GPG_EDITKEY_NRSIGN;
                if (type == GPG_EDITKEY_LSIGN)
                    type = GPG_EDITKEY_NRLSIGN;
            }
            if (IsDlgButtonChecked (dlg, IDC_KEYSIGN_EXPSIG)) {
                expires = 1;
                DateTime_GetSystemtime (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), &st);
                sprintf (keymsg, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
            }

            /* XXX: check for --ask-cert-level and --ask-cert-expire in the gpg.conf
                    if an advanced button is checked and offer to add it to the config
                    file. */

            GetDlgItemText( dlg, IDC_KEYSIGN_PASSPHRASE, pwd, DIM (pwd)-1);
            keyid = key->ctx->subkeys->keyid;
            if( !keyid ) {
                msg_box( dlg, _("Could not get Key ID from key."), _("Key Signing"), MB_ERR );
                return TRUE;
            }
            ke = new GpgKeyEdit (keyid);
            if (!ke)
                BUG (NULL);
            ke->setPassphrase (pwd);
            idx = SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, CB_GETCURSEL, 0, 0);
            k = (gpgme_key_t)SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, 
                                                 CB_GETITEMDATA, (WPARAM)idx, 0);
            if (k)
                ke->setLocalUser (k);

            err = ke->signKey (type, sig_class_choice, expires? keymsg : "0");
            wipememory (pwd, sizeof (pwd));
            if (err) {
                delete ke;
                msg_box (dlg, gpgme_strerror (err), _("Key Signing"), MB_ERR);
                return TRUE;
            }
            if (ke->getResult () != 0)
                msg_box (dlg, _("This key is already signed by your key"), 
                         _("Key Signing"), MB_INFO);
            else {
                status_box (dlg, _("Key successfully signed."), PGM_NAME);
                key->update = 1;
            }
            delete ke;
            EndDialog (dlg, TRUE);
            return TRUE;
            
        case IDCANCEL:
            EndDialog (dlg, FALSE);
            return TRUE;

        case IDC_KEYSIGN_SHOWIMG:
            show_photo (key);
            return TRUE;
        }
        break;
    }
    
    return FALSE;
}

1	werner	36	/* wptKeysignDlg.cpp - Key signing dialog
2			* Copyright (C) 2001-2005 Timo Schulz
3			*
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			#include <commctrl.h>
26
27	werner	47	#include "resource.h"
28	werner	36	#include "wptGPG.h"
29			#include "wptNLS.h"
30			#include "wptW32API.h"
31			#include "wptVersion.h"
32			#include "wptTypes.h"
33			#include "wptErrors.h"
34			#include "wptCommonCtl.h"
35			#include "wptContext.h"
36			#include "wptDlgs.h"
37			#include "wptUTF8.h"
38			#include "wptRegistry.h"
39	werner	47	#include "wptKeylist.h"
40	werner	36	#include "wptKeyEdit.h"
41
42			static int sig_class_choice = 0;
43
44			/* Return a beautified printable fingerprint of @fpr. */
45			static const char*
46			get_printable_fpr (const char *fpr)
47			{
48			static char pfpr[64];
49			int pos = 0;
50			size_t i;
51
52			for (i = 0; i < strlen (fpr); i += 4) {
53			pfpr[pos++] = fpr[i];
54			pfpr[pos++] = fpr[i+1];
55			pfpr[pos++] = fpr[i+2];
56			pfpr[pos++] = fpr[i+3];
57			pfpr[pos++] = ' ';
58			}
59			return pfpr;
60			}
61
62
63			/* Return human friendly information about the key @key. */
64			static const char*
65			get_keyinfo (gpgme_key_t key)
66			{
67			static char buf[64+16];
68			struct winpt_key_s k;
69
70			memset (&k, 0, sizeof (k));
71			winpt_get_seckey (key->subkeys->keyid, &k);
72			_snprintf (buf, DIM (buf)-1-16, "%d-bit %s key, ID %s",
73			key->subkeys->length,
74			get_key_pubalgo (key->subkeys->pubkey_algo),
75			key->subkeys->keyid+8);
76			if (k.ext->gloflags.divert_to_card)
77			strcat (buf, " (Card)");
78			return buf;
79			}
80
81
82			/* Fill the secret key combo-box with all entries from the cache.
83			@dlg is the handle to the combo-box. @keyid show which key to skip.
84			Return value: 0 on success. */
85			static int
86			do_fill_seckeylist (HWND dlg, const char *keyid)
87			{
88			gpg_keycache_t sec;
89	twoaday	167	gpgme_key_t pk, defkey;
90			const char *s;
91			char uid, p;
92			int i = 0, n = 0, curr_sel = 0;
93	werner	36
94			sec = keycache_get_ctx (0);
95			if (!sec)
96			BUG (0);
97	twoaday	167	gpg_keycache_get_default_key (sec, &defkey);
98	werner	36	gpg_keycache_rewind (sec);
99			while (!gpg_keycache_next_key (sec, 1, &pk)) {
100			if (!pk)
101			continue;
102			s = pk->subkeys->keyid;
103			if (!strcmp (s, keyid))
104			continue;
105			/* skip all ElGamal sign+encrypt keys */
106			if (pk->subkeys->pubkey_algo == GPGME_PK_ELG)
107			continue;
108			/* make sure the public key is okay not: revoked, expired or disabled. */
109			if (pk->expired \|\|pk->revoked \|\| pk->disabled)
110			continue;
111			s = pk->uids->name;
112			if (!s)
113			continue;
114	twoaday	167	if (defkey && !strcmp (defkey->subkeys->keyid, pk->subkeys->keyid))
115			curr_sel = i;
116	werner	36	uid = utf8_to_wincp (s, strlen (s));
117			p = new char[strlen (uid) + 64];
118			if (!p)
119			BUG (NULL);
120			_snprintf (p, strlen (uid) + 63, "%s (%s)", uid, get_keyinfo (pk));
121	twoaday	167	SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST,
122			CB_ADDSTRING, i, (LPARAM)(char *)p);
123			SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST,
124			CB_SETITEMDATA, i++, (LPARAM)(DWORD)pk);
125	werner	36	free_if_alloc (p);
126			free (uid);
127			n++;
128			}
129	twoaday	167	SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST,
130			CB_SETCURSEL, (WPARAM)curr_sel, 0);
131	werner	36	if (!n)
132			return -1;
133			return 0;
134			}
135
136
137			/* Check if the selected key is protected and en- or disable the
138			passphrase control. */
139			static void
140			do_check_protection (HWND dlg)
141			{
142			int idx, protec;
143			gpgme_key_t key;
144			struct winpt_key_s k;
145
146			idx = SendDlgItemMessage( dlg, IDC_KEYSIGN_KEYLIST, CB_GETCURSEL, 0, 0 );
147			key = (gpgme_key_t)SendDlgItemMessage( dlg, IDC_KEYSIGN_KEYLIST, CB_GETITEMDATA, (WPARAM)idx, 0 );
148			if (key) {
149			winpt_get_seckey (key->subkeys->keyid, &k);
150			protec = k.is_protected;
151			if (!protec)
152			protec = k.ext->gloflags.divert_to_card;
153			EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_PASSPHRASE), protec? TRUE : FALSE);
154			}
155			}
156
157
158			/* Dialog box procedure to choose the signature class. */
159			BOOL CALLBACK
160			sig_class_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
161			{
162			switch (msg) {
163			case WM_INITDIALOG:
164			SetWindowText (dlg, _("Choose Signature Class"));
165			SetDlgItemText (dlg, IDC_SIGCLASS_TITLEINF, _("How carefully have you verified the key you are about to sign actually belongs to the person? If you don't know what to anwser, use \"0\"."));
166			SetDlgItemText (dlg, IDC_SIGCLASS_CLASS0, _("(0) I will not answer (default)"));
167			SetDlgItemText (dlg, IDC_SIGCLASS_CLASS1, _("(1) I have not checked at all."));
168			SetDlgItemText (dlg, IDC_SIGCLASS_CLASS2, _("(2) I have done causal checking."));
169			SetDlgItemText (dlg, IDC_SIGCLASS_CLASS3, _("(3) I have done very careful checkings."));
170			CheckDlgButton (dlg, IDC_SIGCLASS_CLASS0, BST_CHECKED);
171			SetForegroundWindow (dlg);
172			center_window (dlg, NULL);
173			return TRUE;
174
175			case WM_COMMAND:
176			switch( LOWORD( wparam ) ) {
177			case IDOK:
178			if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS0))
179			sig_class_choice = 0;
180			else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS1))
181			sig_class_choice = 1;
182			else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS2))
183			sig_class_choice = 2;
184			else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS3))
185			sig_class_choice = 3;
186			else
187			sig_class_choice = 0;
188			EndDialog (dlg, TRUE);
189			return TRUE;
190			}
191			break;
192			}
193
194			return FALSE;
195			}
196
197
198			/* Return the humand friendly expiration date of @key. */
199			static const char*
200			get_expire_date (gpgme_key_t key)
201			{
202			u32 u = key->subkeys->expires;
203			if (!u)
204			return _("never");
205			return get_key_expire_date (u);
206			}
207
208			/* Display photo of key @key in a separate window. */
209			static void
210			show_photo (winpt_key_t key)
211			{
212			/* XXX: fill it with life. */
213			}
214
215
216			/* Dialog box procedure to sign a key. */
217			BOOL CALLBACK
218			keysign_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
219			{
220			static winpt_key_t key;
221			GpgKeyEdit *ke;
222			gpgme_error_t err;
223			gpgme_key_t k;
224			SYSTEMTIME st;
225			HWND h;
226			char keymsg[2048], pwd[256];
227			char *uid = NULL;
228			const char keyid, s;
229			int type, expires=0, idx;
230
231			switch ( msg ) {
232			case WM_INITDIALOG:
233	twoaday	77	if (lparam == 0)
234	werner	36	dlg_fatal_error (dlg, "Could not get dialog param.");
235			#ifndef LANG_DE
236			SetWindowText (dlg, _("Key Signing"));
237			#endif
238			key = (winpt_key_t) lparam;
239			s = key->ctx->uids->uid;
240			uid = utf8_to_wincp (s, strlen (s));
241			_snprintf (keymsg, sizeof keymsg -1,
242			_("pub %d/%s created: %s expires: %s\n\n"
243			"Primary key fingerprint: %s\n\n"
244			"\t%s\n\n"
245			"\nAre you really sure that you want to sign this key with YOUR key?\n"),
246			key->ctx->subkeys->length,
247			key->ctx->subkeys->keyid+8,
248			get_key_created (key->ctx->subkeys->timestamp),
249			get_expire_date (key->ctx),
250			get_printable_fpr (key->ctx->subkeys->fpr),
251			uid);
252			free (uid);
253			s = key->ctx->subkeys->keyid;
254			if (do_fill_seckeylist (dlg, s)) {
255			msg_box (dlg, _("No valid secret key found."), _("Key Signing"), MB_ERR);
256			EndDialog (dlg, FALSE);
257			}
258			SetDlgItemText (dlg, IDC_KEYSIGN_INFOS, keymsg);
259			SetDlgItemText (dlg, IDC_KEYSIGN_LOCAL, _("Sign local only (non exportable signature)"));
260			SetDlgItemText (dlg, IDC_KEYSIGN_EXPSIG, _("Signature expires on"));
261			SetDlgItemText (dlg, IDC_KEYSIGN_NREV, _("Sign non-revocably"));
262			SetDlgItemText (dlg, IDC_KEYSIGN_ASKLEVEL, _("&Ask for certification level"));
263			SetDlgItemText (dlg, IDC_KEYSIGN_PWDINF, _("Passphrase"));
264	twoaday	88	SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
265			SetDlgItemText (dlg, IDC_KEYSIGN_SHOWIMG, _("&Show photo"));
266	werner	36	CheckDlgButton (dlg, IDC_KEYSIGN_LOCAL, BST_CHECKED);
267			CheckDlgButton (dlg, IDC_KEYSIGN_EXPSIG, BST_UNCHECKED);
268			CheckDlgButton (dlg, IDC_KEYSIGN_ASKLEVEL, BST_UNCHECKED);
269			EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), FALSE);
270			if (reg_prefs.expert == 0)
271			ShowWindow (GetDlgItem (dlg, IDC_KEYSIGN_NREV), SW_HIDE);
272			if (key->ext && key->ext->attrib.len > 0)
273			EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_SHOWIMG), TRUE);
274	twoaday	41	if (!reg_prefs.gpg.ask_cert_level)
275			EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_ASKLEVEL), FALSE);
276	werner	36	SetForegroundWindow (dlg);
277			h = GetDlgItem (dlg, IDC_KEYSIGN_PASSPHRASE);
278			SetFocus (h);
279			return FALSE;
280
281			case WM_DESTROY:
282			sig_class_choice = 0;
283			break;
284
285			case WM_SYSCOMMAND:
286			if( LOWORD( wparam ) == SC_CLOSE ) {
287			SetDlgItemText( dlg, IDC_KEYSIGN_PASSPHRASE, "" );
288			EndDialog( dlg, TRUE );
289			}
290			return FALSE;
291
292			case WM_COMMAND:
293			if (HIWORD( wparam ) == CBN_SELCHANGE) {
294			do_check_protection (dlg);
295			break;
296			}
297			if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_KEYSIGN_EXPSIG) {
298			int enable = IsDlgButtonChecked (dlg, IDC_KEYSIGN_EXPSIG);
299			EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), enable? TRUE : FALSE);
300			}
301
302			switch( LOWORD( wparam ) ) {
303			case IDOK:
304			if (IsDlgButtonChecked (dlg, IDC_KEYSIGN_ASKLEVEL))
305			dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_SIGCLASS, dlg,
306			sig_class_dlg_proc, (LPARAM)NULL,
307			_("Choose Signature Class"), IDS_WINPT_SIGCLASS);
308			type = IsDlgButtonChecked (dlg, IDC_KEYSIGN_LOCAL);
309			if (type)
310			type = GPG_EDITKEY_LSIGN;
311			else
312			type = GPG_EDITKEY_SIGN;
313
314			if (reg_prefs.expert && IsDlgButtonChecked (dlg, IDC_KEYSIGN_NREV)) {
315			type = GPG_EDITKEY_NRSIGN;
316			if (type == GPG_EDITKEY_LSIGN)
317			type = GPG_EDITKEY_NRLSIGN;
318			}
319			if (IsDlgButtonChecked (dlg, IDC_KEYSIGN_EXPSIG)) {
320			expires = 1;
321			DateTime_GetSystemtime (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), &st);
322			sprintf (keymsg, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
323			}
324
325			/* XXX: check for --ask-cert-level and --ask-cert-expire in the gpg.conf
326			if an advanced button is checked and offer to add it to the config
327			file. */
328
329			GetDlgItemText( dlg, IDC_KEYSIGN_PASSPHRASE, pwd, DIM (pwd)-1);
330			keyid = key->ctx->subkeys->keyid;
331			if( !keyid ) {
332			msg_box( dlg, _("Could not get Key ID from key."), _("Key Signing"), MB_ERR );
333			return TRUE;
334			}
335			ke = new GpgKeyEdit (keyid);
336			if (!ke)
337			BUG (NULL);
338			ke->setPassphrase (pwd);
339			idx = SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, CB_GETCURSEL, 0, 0);
340			k = (gpgme_key_t)SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST,
341			CB_GETITEMDATA, (WPARAM)idx, 0);
342			if (k)
343			ke->setLocalUser (k);
344
345			err = ke->signKey (type, sig_class_choice, expires? keymsg : "0");
346	twoaday	129	wipememory (pwd, sizeof (pwd));
347	werner	36	if (err) {
348			delete ke;
349			msg_box (dlg, gpgme_strerror (err), _("Key Signing"), MB_ERR);
350			return TRUE;
351			}
352			if (ke->getResult () != 0)
353	twoaday	129	msg_box (dlg, _("This key is already signed by your key"),
354			_("Key Signing"), MB_INFO);
355	werner	36	else {
356			status_box (dlg, _("Key successfully signed."), PGM_NAME);
357			key->update = 1;
358			}
359			delete ke;
360			EndDialog (dlg, TRUE);
361			return TRUE;
362
363			case IDCANCEL:
364			EndDialog (dlg, FALSE);
365			return TRUE;
366
367			case IDC_KEYSIGN_SHOWIMG:
368			show_photo (key);
369			return TRUE;
370			}
371			break;
372			}
373
374			return FALSE;
375			}
376