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
 */

#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)
{
    gpgme_keycache_t sec;
    gpgme_key_t pk;
    const char * s;
    char * uid, * p;    
    int i = 0, n=0;

    sec = keycache_get_ctx (0);
    if (!sec)
        BUG (0);
    gpgme_keycache_rewind (sec);
    while (!gpgme_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;
        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, 0, 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)
{
    static char tmp[64];

    u32 u = key->subkeys->expires;
    if (!u)
        return "never";
    return get_key_expire_date (u);
}


/* 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[4096], pwd[256], *uid = NULL;
    const char *keyid, *s;
    u32 created;
    int type, expires=0, idx;
    
    switch ( msg )  {
    case WM_INITDIALOG:
        if (lparam == NULL)
            dlg_fatal_error (dlg, "Could not get dialog param.");
        #ifndef LANG_DE
        SetWindowText (dlg, _("Key Signing"));
        #endif
        key = (winpt_key_t) lparam;
        created = key->ctx->subkeys->timestamp;
        s = key->ctx->uids->uid;
        if (s)
            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);
        #ifndef LANG_DE
        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"));
        #endif
        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);
        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);
            }

            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 : NULL);
            memset (&pwd, 0, sizeof pwd);           
            if (err) {
                delete ke;
                msg_box (dlg, gpgme_strerror (err), _("Key Signing"), MB_ERR);
                return TRUE;
            }
            if (ke->getResultValue () != 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;
        }
        break;
    }
    
    return FALSE;
}

1	twoaday	2	/* wptKeysignDlg.cpp - Key signing dialog
2	twoaday	13	* Copyright (C) 2001-2005 Timo Schulz
3	twoaday	2	*
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
21			#include <windows.h>
22			#include <commctrl.h>
23
24			#include "../resource.h"
25			#include "wptGPG.h"
26			#include "wptNLS.h"
27			#include "wptW32API.h"
28			#include "wptVersion.h"
29			#include "wptTypes.h"
30			#include "wptErrors.h"
31			#include "wptCommonCtl.h"
32			#include "wptContext.h"
33			#include "wptDlgs.h"
34			#include "wptUTF8.h"
35			#include "wptRegistry.h"
36	twoaday	22	#include "wptKeyList.h"
37	twoaday	23	#include "wptKeyEdit.h"
38	twoaday	2
39			static int sig_class_choice = 0;
40
41	twoaday	23	/* Return a beautified printable fingerprint of @fpr. */
42			static const char*
43			get_printable_fpr (const char *fpr)
44	twoaday	2	{
45			static char pfpr[64];
46			int pos = 0;
47			size_t i;
48
49	twoaday	22	for (i = 0; i < strlen (fpr); i += 4) {
50	twoaday	2	pfpr[pos++] = fpr[i];
51			pfpr[pos++] = fpr[i+1];
52			pfpr[pos++] = fpr[i+2];
53			pfpr[pos++] = fpr[i+3];
54			pfpr[pos++] = ' ';
55			}
56			return pfpr;
57	twoaday	23	}
58	twoaday	2
59
60	twoaday	23	/* Return human friendly information about the key @key. */
61			static const char*
62	twoaday	2	get_keyinfo (gpgme_key_t key)
63			{
64			static char buf[64+16];
65	twoaday	24	struct winpt_key_s k;
66
67			memset (&k, 0, sizeof (k));
68			winpt_get_seckey (key->subkeys->keyid, &k);
69	twoaday	2	_snprintf (buf, DIM (buf)-1-16, "%d-bit %s key, ID %s",
70	twoaday	23	key->subkeys->length,
71	twoaday	24	get_key_pubalgo (key->subkeys->pubkey_algo),
72	twoaday	23	key->subkeys->keyid+8);
73	twoaday	24	if (k.ext->gloflags.divert_to_card)
74			strcat (buf, " (Card)");
75	twoaday	2	return buf;
76	twoaday	23	}
77	twoaday	2
78
79	twoaday	23	/* Fill the secret key combo-box with all entries from the cache.
80			@dlg is the handle to the combo-box. @keyid show which key to skip.
81			Return value: 0 on success. */
82	twoaday	2	static int
83	twoaday	23	do_fill_seckeylist (HWND dlg, const char *keyid)
84	twoaday	2	{
85			gpgme_keycache_t sec;
86			gpgme_key_t pk;
87			const char * s;
88			char * uid, * p;
89			int i = 0, n=0;
90
91			sec = keycache_get_ctx (0);
92			if (!sec)
93			BUG (0);
94			gpgme_keycache_rewind (sec);
95	twoaday	22	while (!gpgme_keycache_next_key (sec, 1, &pk)) {
96	twoaday	5	if (!pk)
97			continue;
98	twoaday	23	s = pk->subkeys->keyid;
99	twoaday	2	if (!strcmp (s, keyid))
100			continue;
101			/* skip all ElGamal sign+encrypt keys */
102	twoaday	23	if (pk->subkeys->pubkey_algo == GPGME_PK_ELG)
103	twoaday	2	continue;
104			/* make sure the public key is okay not: revoked, expired or disabled. */
105	twoaday	23	if (pk->expired \|\|pk->revoked \|\| pk->disabled)
106	twoaday	2	continue;
107	twoaday	23	s = pk->uids->name;
108	twoaday	22	if (!s)
109	twoaday	2	continue;
110			uid = utf8_to_wincp (s, strlen (s));
111	twoaday	23	p = new char[strlen (uid) + 64];
112	twoaday	22	if (!p)
113	twoaday	23	BUG (NULL);
114	twoaday	2	_snprintf (p, strlen (uid) + 63, "%s (%s)", uid, get_keyinfo (pk));
115			SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, CB_ADDSTRING, i, (LPARAM)(char *)p);
116			SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, CB_SETITEMDATA, i++, (LPARAM)(DWORD)pk);
117			free_if_alloc (p);
118			free (uid);
119			n++;
120			}
121			SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, CB_SETCURSEL, 0, 0);
122			if (!n)
123			return -1;
124			return 0;
125	twoaday	23	}
126	twoaday	2
127
128	twoaday	23	/* Check if the selected key is protected and en- or disable the
129			passphrase control. */
130	twoaday	2	static void
131			do_check_protection (HWND dlg)
132			{
133			int idx, protec;
134			gpgme_key_t key;
135	twoaday	23	struct winpt_key_s k;
136	twoaday	2
137			idx = SendDlgItemMessage( dlg, IDC_KEYSIGN_KEYLIST, CB_GETCURSEL, 0, 0 );
138			key = (gpgme_key_t)SendDlgItemMessage( dlg, IDC_KEYSIGN_KEYLIST, CB_GETITEMDATA, (WPARAM)idx, 0 );
139	twoaday	23	if (key) {
140			winpt_get_seckey (key->subkeys->keyid, &k);
141			protec = k.is_protected;
142	twoaday	2	if (!protec)
143	twoaday	23	protec = k.ext->gloflags.divert_to_card;
144	twoaday	2	EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_PASSPHRASE), protec? TRUE : FALSE);
145			}
146	twoaday	23	}
147	twoaday	2
148
149	twoaday	23	/* Dialog box procedure to choose the signature class. */
150	twoaday	2	BOOL CALLBACK
151			sig_class_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
152			{
153	twoaday	22	switch (msg) {
154	twoaday	2	case WM_INITDIALOG:
155			SetWindowText (dlg, _("Choose Signature Class"));
156			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\"."));
157			SetDlgItemText (dlg, IDC_SIGCLASS_CLASS0, _("(0) I will not answer (default)"));
158			SetDlgItemText (dlg, IDC_SIGCLASS_CLASS1, _("(1) I have not checked at all."));
159			SetDlgItemText (dlg, IDC_SIGCLASS_CLASS2, _("(2) I have done causal checking."));
160			SetDlgItemText (dlg, IDC_SIGCLASS_CLASS3, _("(3) I have done very careful checkings."));
161	twoaday	13	CheckDlgButton (dlg, IDC_SIGCLASS_CLASS0, BST_CHECKED);
162	twoaday	2	SetForegroundWindow (dlg);
163	twoaday	23	center_window (dlg, NULL);
164	twoaday	2	return TRUE;
165
166			case WM_COMMAND:
167			switch( LOWORD( wparam ) ) {
168			case IDOK:
169	twoaday	22	if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS0))
170	twoaday	2	sig_class_choice = 0;
171	twoaday	22	else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS1))
172	twoaday	2	sig_class_choice = 1;
173	twoaday	22	else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS2))
174	twoaday	2	sig_class_choice = 2;
175	twoaday	22	else if (IsDlgButtonChecked (dlg, IDC_SIGCLASS_CLASS3))
176	twoaday	2	sig_class_choice = 3;
177			else
178			sig_class_choice = 0;
179	twoaday	22	EndDialog (dlg, TRUE);
180	twoaday	23	return TRUE;
181	twoaday	2	}
182			break;
183			}
184
185			return FALSE;
186	twoaday	23	}
187	twoaday	2
188
189	twoaday	23	/* Return the humand friendly expiration date of @key. */
190	twoaday	22	static const char*
191			get_expire_date (gpgme_key_t key)
192			{
193			static char tmp[64];
194
195	twoaday	23	u32 u = key->subkeys->expires;
196	twoaday	22	if (!u)
197			return "never";
198			return get_key_expire_date (u);
199			}
200
201
202	twoaday	23	/* Dialog box procedure to sign a key. */
203	twoaday	2	BOOL CALLBACK
204			keysign_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
205			{
206	twoaday	22	static winpt_key_t key;
207	twoaday	23	GpgKeyEdit *ke;
208	twoaday	2	gpgme_error_t err;
209	twoaday	23	gpgme_key_t k;
210	twoaday	2	SYSTEMTIME st;
211			HWND h;
212			char keymsg[4096], pwd[256], *uid = NULL;
213			const char keyid, s;
214			u32 created;
215	twoaday	23	int type, expires=0, idx;
216	twoaday	2
217			switch ( msg ) {
218			case WM_INITDIALOG:
219	twoaday	22	if (lparam == NULL)
220	twoaday	23	dlg_fatal_error (dlg, "Could not get dialog param.");
221	twoaday	2	#ifndef LANG_DE
222	twoaday	23	SetWindowText (dlg, _("Key Signing"));
223	twoaday	2	#endif
224	twoaday	22	key = (winpt_key_t) lparam;
225	twoaday	23	created = key->ctx->subkeys->timestamp;
226			s = key->ctx->uids->uid;
227			if (s)
228	twoaday	2	uid = utf8_to_wincp (s, strlen (s));
229	twoaday	23	_snprintf (keymsg, sizeof keymsg -1,
230	twoaday	24	_("pub %d/%s created: %s expires: %s\n\n"
231	twoaday	2	"Primary key fingerprint: %s\n\n"
232			"\t%s\n\n"
233			"\nAre you really sure that you want to sign this key with YOUR key?\n"),
234	twoaday	23	key->ctx->subkeys->length,
235			key->ctx->subkeys->keyid+8,
236			get_key_created (key->ctx->subkeys->timestamp),
237	twoaday	22	get_expire_date (key->ctx),
238	twoaday	23	get_printable_fpr (key->ctx->subkeys->fpr),
239			uid);
240	twoaday	2	free (uid);
241	twoaday	23	s = key->ctx->subkeys->keyid;
242	twoaday	2	if (do_fill_seckeylist (dlg, s)) {
243			msg_box( dlg, _("No valid secret key found."), _("Key Signing"), MB_ERR );
244			EndDialog( dlg, FALSE );
245			}
246	twoaday	23	SetDlgItemText (dlg, IDC_KEYSIGN_INFOS, keymsg);
247	twoaday	2	#ifndef LANG_DE
248	twoaday	22	SetDlgItemText (dlg, IDC_KEYSIGN_LOCAL, _("Sign local only (non exportable signature)"));
249	twoaday	2	SetDlgItemText (dlg, IDC_KEYSIGN_EXPSIG, _("Signature expires on"));
250			SetDlgItemText (dlg, IDC_KEYSIGN_NREV, _("Sign non-revocably"));
251			#endif
252	twoaday	22	CheckDlgButton (dlg, IDC_KEYSIGN_LOCAL, BST_CHECKED);
253	twoaday	2	CheckDlgButton (dlg, IDC_KEYSIGN_EXPSIG, BST_UNCHECKED);
254	twoaday	22	CheckDlgButton (dlg, IDC_KEYSIGN_ASKLEVEL, BST_UNCHECKED);
255	twoaday	2	EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), FALSE);
256			if (reg_prefs.expert == 0)
257			ShowWindow (GetDlgItem (dlg, IDC_KEYSIGN_NREV), SW_HIDE);
258			SetForegroundWindow( dlg );
259			h = GetDlgItem( dlg, IDC_KEYSIGN_PASSPHRASE );
260			SetFocus( h );
261			return FALSE;
262	twoaday	22
263			case WM_DESTROY:
264			sig_class_choice = 0;
265			break;
266
267	twoaday	2	case WM_SYSCOMMAND:
268			if( LOWORD( wparam ) == SC_CLOSE ) {
269			SetDlgItemText( dlg, IDC_KEYSIGN_PASSPHRASE, "" );
270			EndDialog( dlg, TRUE );
271			}
272			return FALSE;
273
274			case WM_COMMAND:
275			if( HIWORD( wparam ) == CBN_SELCHANGE ) {
276			do_check_protection( dlg );
277			break;
278			}
279			if (HIWORD (wparam) == BN_CLICKED && LOWORD (wparam) == IDC_KEYSIGN_EXPSIG) {
280	twoaday	22	int enable = IsDlgButtonChecked (dlg, IDC_KEYSIGN_EXPSIG);
281	twoaday	2	EnableWindow (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), enable? TRUE : FALSE);
282			}
283
284			switch( LOWORD( wparam ) ) {
285			case IDOK:
286	twoaday	22	if (IsDlgButtonChecked (dlg, IDC_KEYSIGN_ASKLEVEL))
287			dialog_box_param (glob_hinst, (LPCSTR)IDD_WINPT_SIGCLASS, dlg,
288			sig_class_dlg_proc, (LPARAM)NULL,
289			_("Choose Signature Class"), IDS_WINPT_SIGCLASS);
290	twoaday	2	type = IsDlgButtonChecked (dlg, IDC_KEYSIGN_LOCAL);
291			if (type)
292	twoaday	23	type = GPG_EDITKEY_LSIGN;
293	twoaday	2	else
294	twoaday	23	type = GPG_EDITKEY_SIGN;
295	twoaday	2
296	twoaday	22	if (reg_prefs.expert && IsDlgButtonChecked (dlg, IDC_KEYSIGN_NREV)) {
297	twoaday	23	type = GPG_EDITKEY_NRSIGN;
298			if (type == GPG_EDITKEY_LSIGN)
299			type = GPG_EDITKEY_NRLSIGN;
300	twoaday	2	}
301			if (IsDlgButtonChecked (dlg, IDC_KEYSIGN_EXPSIG)) {
302			expires = 1;
303			DateTime_GetSystemtime (GetDlgItem (dlg, IDC_KEYSIGN_EXPIRES), &st);
304			sprintf (keymsg, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
305			}
306
307	twoaday	22	GetDlgItemText( dlg, IDC_KEYSIGN_PASSPHRASE, pwd, DIM (pwd)-1);
308	twoaday	23	keyid = key->ctx->subkeys->keyid;
309	twoaday	2	if( !keyid ) {
310			msg_box( dlg, _("Could not get Key ID from key."), _("Key Signing"), MB_ERR );
311	twoaday	23	return TRUE;
312	twoaday	2	}
313	twoaday	23	ke = new GpgKeyEdit (keyid);
314			if (!ke)
315			BUG (NULL);
316			ke->setPassphrase (pwd);
317			idx = SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST, CB_GETCURSEL, 0, 0);
318			k = (gpgme_key_t)SendDlgItemMessage (dlg, IDC_KEYSIGN_KEYLIST,
319			CB_GETITEMDATA, (WPARAM)idx, 0);
320			if (k)
321			ke->setLocalUser (k);
322	twoaday	2
323	twoaday	23	err = ke->signKey (type, sig_class_choice, expires? keymsg : NULL);
324	twoaday	24	memset (&pwd, 0, sizeof pwd);
325	twoaday	2	if (err) {
326	twoaday	24	delete ke;
327	twoaday	2	msg_box (dlg, gpgme_strerror (err), _("Key Signing"), MB_ERR);
328	twoaday	23	return TRUE;
329	twoaday	2	}
330	twoaday	24	if (ke->getResultValue () != 0)
331			msg_box (dlg, _("This key is already signed by your key"), _("Key Signing"), MB_INFO);
332			else {
333			status_box (dlg, _("Key successfully signed."), PGM_NAME);
334			key->update = 1;
335			}
336			delete ke;
337	twoaday	23	EndDialog (dlg, TRUE);
338	twoaday	2	return TRUE;
339
340			case IDCANCEL:
341	twoaday	23	EndDialog (dlg, FALSE);
342			return TRUE;
343	twoaday	2	}
344			break;
345			}
346
347			return FALSE;
348	twoaday	23	}
349