trunk/Src/wptKeygenDlg.cpp

/* wptKeygenDlg.cpp - Key Generation dialog
 *      Copyright (C) 2000-2005 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 "resource.h"
#include "wptTypes.h"
#include "wptNLS.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptContext.h" /* for passphrase_s */
#include "wptDlgs.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptErrors.h"
#include "wptUTF8.h"

/* All valid key generation combination. */
enum gpg_keytype_t {
    GPG_KEYGEN_NONE    = 0,
    GPG_KEYGEN_DSA_ELG = 1,
    GPG_KEYGEN_DSA_RSA = 2,
    GPG_KEYGEN_DSA_SIG = 3,
    GPG_KEYGEN_RSA_SIG = 4,    
    GPG_KEYGEN_RSA     = 5,
    GPG_KEYGEN_RSA_RSA = 6 /*PGP*/
};


static const char key_params[] =
        "<GnupgKeyParms format=\"internal\">\n"
        "Key-Type: %s\n"
        "Key-Usage: sign\n"
        "Key-Length: %d\n"
        "Subkey-Type: %s\n"
        "Subkey-Length: %d\n"
        "Name-Real: %s\n"       
        "Name-Email: %s\n"
        "Expire-Date: %s\n"
        "Passphrase: %s\n"
        "</GnupgKeyParms>\n";

static const char key_params_with_comment[] = 
        "<GnupgKeyParms format=\"internal\">\n"
        "Key-Type: %s\n"
        "Key-Usage: sign\n"
        "Key-Length: %d\n"
        "Subkey-Type: %s\n"
        "Subkey-Length: %d\n"
        "Name-Real: %s\n"
        "Name-Comment: %s\n"
        "Name-Email: %s\n"
        "Expire-Date: %s\n"
        "Passphrase: %s\n"
        "</GnupgKeyParms>\n";

static const char key_params_one[] = 
        "<GnupgKeyParms format=\"internal\">\n"
        "Key-Type: %s\n"
        "Key-Length: %d\n"
        "Key-Usage: %s\n"       
        "Name-Real: %s\n"       
        "Name-Email: %s\n"
        "Expire-Date: %s\n"
        "Passphrase: %s\n"
        "</GnupgKeyParms>\n";

static const char key_params_one_with_comment[] = 
        "<GnupgKeyParms format=\"internal\">\n"
        "Key-Type: %s\n"
        "Key-Length: %d\n"
        "Key-Usage: %s\n"       
        "Name-Real: %s\n"       
        "Name-Email: %s\n"
        "Name-Comment: %s\n"
        "Expire-Date: %s\n"
        "Passphrase: %s\n"
        "</GnupgKeyParms>\n";


/* Generate the GPG specific genkey params with the given information.
   @keytype: See valid combinations.
   @bits: Length in bits.
   @user: user-ID name
   @comment: comment for the user-ID.
   @email: email address.
   @expdata: date of expiration or NULL.
   @passphrase: the actual passphrase.
   Return value: the gen. params. */
static char*
gpg_genkey_params (int keytype, int bits, 
                   const char *user, const char *comment, const char *email,
                   const char *expdate, const char *passphrase)
{
    char *p = NULL;
    int addsize = strlen ("sign encrypt");
    int size = 0;
    
    if (keytype == GPG_KEYGEN_NONE)
        return NULL;
    
    size = strlen (user) + strlen (email) + strlen (passphrase) + addsize + 48;
    if (comment && *comment)
        size += strlen (key_params_with_comment) + strlen (comment);
    else
        size += strlen (key_params);
    if (expdate)
        size += strlen (expdate) + 1;
    p = (char *)malloc (size+1);
    if (!p)
        BUG (0);
    /* XXX: simply the whole switch-case code. */
    if (comment && *comment) {
        switch( keytype ) {
        case GPG_KEYGEN_DSA_ELG:
            sprintf (p, key_params_with_comment,
                     "DSA", 1024, "ELG-E", bits, user, comment, email,
                     expdate ? expdate : "0", passphrase);
            break;
            
        case GPG_KEYGEN_DSA_RSA:
            sprintf( p, key_params_with_comment, 
                     "DSA", 1024, "RSA", bits, user, comment, email,
                     expdate ? expdate : "0", passphrase );
            break;
            
        case GPG_KEYGEN_DSA_SIG:
            sprintf( p, key_params_one_with_comment, 
                     "DSA", 1024, "sign",
                     user, comment, email,
                     expdate ? expdate : "0", passphrase );
            break;
            
        case GPG_KEYGEN_RSA_SIG:
            sprintf( p, key_params_one_with_comment, 
                     "RSA", bits, "sign",
                     user, comment, email,
                     expdate ? expdate : "0", passphrase );
            break;
            
        case GPG_KEYGEN_RSA:
            sprintf( p, key_params_one_with_comment, 
                    "RSA", bits, "sign encrypt",
                    user, comment, email,
                    expdate ? expdate : "0", passphrase );
            break;

        case GPG_KEYGEN_RSA_RSA:
            sprintf( p, key_params_with_comment,
                     "RSA", bits, "RSA", bits, user, comment, email,
                     expdate? expdate : "0", passphrase );
            break;
            
        default:
            if (p)
                free (p);
            p = NULL;
            break;
        }
    }
    else {
        switch ( keytype ) {
        case GPG_KEYGEN_DSA_ELG:
            sprintf( p, key_params,
                    "DSA", 1024, "ELG-E", bits, user, email,
                    expdate ? expdate : "0", passphrase );
            break;
            
        case GPG_KEYGEN_DSA_RSA:
            sprintf( p, key_params,
                    "DSA", 1024, "RSA", bits, user, email,
                    expdate ? expdate : "0", passphrase );
            break;
            
        case GPG_KEYGEN_DSA_SIG:
            sprintf( p, key_params_one, 
                    "DSA", 1024, "sign",
                    user, email,
                    expdate ? expdate : "0", passphrase );
            break;
            
        case GPG_KEYGEN_RSA_SIG:
            sprintf( p, key_params_one, 
                    "RSA", bits, "sign",
                    user, email,
                    expdate ? expdate : "0", passphrase );
            break;
            
        case GPG_KEYGEN_RSA:
            sprintf( p, key_params_one, 
                    "RSA", bits, "sign encrypt",
                    user, email,
                    expdate ? expdate : "0", passphrase );
            break;

        case GPG_KEYGEN_RSA_RSA:
            sprintf( p, key_params,
                     "RSA", bits, "RSA", bits, user, email,
                     expdate? expdate : "0", passphrase );
            break;
            
        default:
            if (p)
                free (p);
            p = NULL;
            break;
        }
    }
    return p;
}


/* Generate a key with the given params @params. @prog_cb is a user defined
   progress callback which is called during the generation.
   @fpr will store the fingerprint of the generated key.
   Return value: 0 on success. */
gpgme_error_t
gpg_genkey (const char *params, gpgme_progress_cb_t prog_cb, char **fpr)
{
    gpgme_error_t err = 0;
    gpgme_ctx_t ctx;
    gpgme_genkey_result_t res;
    
    err = gpgme_new(&ctx);
    if (err)
        return err;
    if (prog_cb)
        gpgme_set_progress_cb (ctx, prog_cb, NULL);
    err = gpgme_op_genkey (ctx, params, NULL, NULL);
    if (!err) {
        res = gpgme_op_genkey_result (ctx);
        *fpr = res->fpr? strdup (res->fpr) : NULL;
    }
    gpgme_release (ctx);
    return err;
}


/* Clear all dialog fields. */
static void 
clear_dlg_fields (HWND dlg)
{
    SetDlgItemText (dlg, IDC_KEYGEN_SUBKEYBITS, "");
    SetDlgItemText (dlg, IDC_KEYGEN_NAME, "");
    SetDlgItemText (dlg, IDC_KEYGEN_EMAIL, "");
    SetDlgItemText (dlg, IDC_KEYGEN_COMMENT, "");
    SetDlgItemText (dlg, IDC_KEYGEN_EXPDATE, "");
    SetDlgItemText (dlg, IDC_KEYGEN_PASSPHRASE, "");
    SetDlgItemText (dlg, IDC_KEYGEN_PWDCHECK, "");
}


/* Ask the user if a keyring backup is wanted and if so,
   backup both keyrings to the selected folder. @dlg is
   the handle of the parent window.*/
static void
backup_keyrings (HWND dlg)
{
    const char *name;
    char *path = NULL;
    char *keyring = NULL;
    int id;
    
    path = get_gnupg_path ();
    if (!path)
        BUG (dlg);
    id = msg_box (dlg, 
                 _("It is STRONGLY recommend that you backup your keyrings because they both "
                   "contain VERY important data.\nRemember that your hard disk can crash or the "
                   "files can be deleted by accident; so it is a good\nidea to store them on "
                   "a different mass stoarge like a floppy or CDR!\n\n"
                   "Backup your keyrings now?"),
                 _("WARNING - Important hint" ), MB_YESNO);
    if (id == IDYES) {
        name = get_filesave_dlg (dlg, _("Destination for Public Keyring"), 
                                 NULL, "pubring.gpg");
        if( name ) {
            keyring = make_filename (path, "pubring", "gpg");
            if( !CopyFile (keyring, name, FALSE))
                log_box (_("Key Generation"), MB_ERR,
                         _("Could not copy %s -> %s"), keyring, name);
            free_if_alloc (keyring);
        }
        name = get_filesave_dlg (dlg, _("Destination for Secret Keyring"), 
                                 NULL, "secring.gpg");
        if( name ) {
            keyring = make_filename (path, "secring", "gpg");
            if (!CopyFile (keyring, name, FALSE))
                log_box (_("Key Generation"), MB_ERR,
                         _("Could not copy %s -> %s"), keyring, name);
            free_if_alloc (keyring);
        }
    }
    free_if_alloc (path);
}


/* Fill in all valid GPG algorithms. */
static void
fill_keytype_box (HWND dlg)
{
    HWND cb = GetDlgItem (dlg, IDC_KEYGEN_KEYTYPE);

#define addstr(cb, str) \
    SendMessage ((cb), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)(str))
    addstr (cb, _("DSA and ELG (default)"));
    addstr (cb, _("DSA and RSA"));
    addstr (cb, _("DSA sign only"));
    addstr (cb, _("RSA sign only"));
    addstr (cb, _("RSA sign and encrypt"));
    addstr (cb, _("RSA and RSA (PGP)") );
    SendMessage (cb, CB_SETCURSEL, 0, 0);
#undef addstr
}


/* Check that the given date lies not in the past.
   Return value: 1 on success. */
int
keygen_check_date (SYSTEMTIME *st)
{       
    SYSTEMTIME t;
        
    GetSystemTime (&t);
    if (st->wYear > t.wYear || st->wMonth > t.wMonth)
        return 1;
    else if (st->wYear < t.wYear || st->wMonth < t.wMonth || st->wDay < t.wDay)
        return 0;
    return 1;
}


/* Dialog box procedure for key generation. */
BOOL CALLBACK
keygen_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static genkey_s *ctx;
    SYSTEMTIME st;
    gpgme_error_t err;
    char name[128] = {0}, email[128] = {0}, comment[128] = {0};
    char *pwd;
    char t[64], *expire = NULL, *fpr=NULL;
    int bits, use_comment, keytype = 0;
    int cancel = 0;
    char *p;
    
    switch ( msg ) {
    case WM_INITDIALOG:
        if (lparam != 0)
            ctx = (genkey_s *)lparam;
        SetWindowText (dlg, _("Key Generation"));
        SetDlgItemText(dlg, IDC_KEYGEN_INFO,
                        _("NOTE: Key generation can be a lengthy process! Please wait until "
                          "you get the message that key generation was finished."));
        SetDlgItemText (dlg, IDC_KEYGEN_SUBKEYINF, _("Subkey size in &bits"));
        SetDlgItemText (dlg, IDC_KEYGEN_NAMEINF, _("&Real name"));
        SetDlgItemText (dlg, IDC_KEYGEN_COMMINF, _("&Comment (optional)"));
        SetDlgItemText (dlg, IDC_KEYGEN_EMAILINF, _("Email &address"));
        SetDlgItemText (dlg, IDC_KEYGEN_EXPINF, _("&Expire date"));
        SetDlgItemText (dlg, IDC_KEYGEN_KEYTYPEINF, _("Key &type"));
        SetDlgItemText (dlg, IDC_KEYGEN_EXPNEVER, _("&Never"));
        SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));

        SetDlgItemInt (dlg, IDC_KEYGEN_SUBKEYBITS, DFAULT_KEYSIZE, FALSE);
        CheckDlgButton (dlg, IDC_KEYGEN_HIDEPWD, BST_CHECKED);
        CheckDlgButton (dlg, IDC_KEYGEN_EXPNEVER, BST_CHECKED);
        EnableWindow (GetDlgItem (dlg, IDC_KEYGEN_EXPDATE), FALSE);
        fill_keytype_box (dlg);
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        return TRUE;
        
    case WM_SYSCOMMAND:
        if (LOWORD (wparam) == SC_CLOSE)
            EndDialog (dlg, TRUE);
        return FALSE;
        
    case WM_COMMAND:
        if (HIWORD (wparam) == BN_CLICKED &&
            LOWORD (wparam) == IDC_KEYGEN_EXPNEVER) {
            int never = IsDlgButtonChecked (dlg, IDC_KEYGEN_EXPNEVER);
            EnableWindow (GetDlgItem (dlg, IDC_KEYGEN_EXPDATE), !never);
        }

        switch (LOWORD (wparam)) {
        case IDOK:
            bits = GetDlgItemInt (dlg, IDC_KEYGEN_SUBKEYBITS, NULL, FALSE);
            if (bits < 1024 || bits > 4096) {
                msg_box (dlg, _("Invalid value. Allowed values 1024-4096 bits."), 
                         _("Key Generation"), MB_ERR);
                return FALSE;
            }
            if (bits > DFAULT_KEYSIZE) {
                int id = msg_box (dlg, _("Do you really need such a large key?"),
                                  _("Key Generation"), MB_YESNO);
                if (id == IDNO)
                    bits = DFAULT_KEYSIZE;
            }
            if (!GetDlgItemText (dlg, IDC_KEYGEN_NAME, name, sizeof (name) - 1)) {
                msg_box( dlg, _("Please enter the name."), _("Key Generation"), MB_ERR);
                return FALSE;
            }
            if (strchr (name, '@')) {
                msg_box (dlg, _("Please do not enter the email address in the name field."),
                         _("Key Generation"), MB_INFO);
                return FALSE;
            }
            if (!GetDlgItemText (dlg, IDC_KEYGEN_EMAIL, email, sizeof (email) -1)
                || check_email_address (email)) {
                msg_box (dlg, _("Please enter a valid email address."),
                         _("Key Generation"), MB_ERR);
                return FALSE;
            }
            use_comment = GetDlgItemText(dlg, IDC_KEYGEN_COMMENT, 
                                         comment, sizeof (comment) -1);
            if (use_comment > 0 && strchr (comment, '@')) {
                msg_box (dlg, _("Please do NOT enter the email address in the comment field."),
                         _("Key Generation"), MB_INFO);
                return FALSE;
            }
            keytype = SendDlgItemMessage (dlg, IDC_KEYGEN_KEYTYPE, CB_GETCURSEL, 0, 0) + 1;
            if (IsDlgButtonChecked (dlg, IDC_KEYGEN_EXPNEVER))
                expire = NULL;
            else {
                DateTime_GetSystemtime (GetDlgItem (dlg, IDC_KEYGEN_EXPDATE), &st);
                _snprintf (t, DIM (t)-1, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
                expire = t;
            }

            pwd = request_passphrase2 (_("Key Generation"), PASSDLG_STRICT, &cancel);
            if (cancel) {
                sfree_if_alloc (pwd);
                return FALSE;
            }
            if (!pwd) {
                msg_box (dlg, _("Please enter the passphrase."), 
                         _("Key Generation"), MB_ERR);
                return FALSE;
            }

            if (!use_comment && !strlen (comment)) {
                char *utf8_name;
                utf8_name = native_to_utf8 (name);
                if (!utf8_name)
                    BUG (0);
                p = gpg_genkey_params (keytype, bits, utf8_name, NULL, 
                                       email, expire, pwd);
                safe_free (utf8_name);
            }
            else {
                char *utf8_name, *utf8_comment;
                utf8_name = native_to_utf8 (name);
                utf8_comment = native_to_utf8 (comment);
                if( !utf8_name || !utf8_comment )
                    BUG (0);
                p = gpg_genkey_params (keytype, bits, utf8_name, utf8_comment, 
                                       email, expire, pwd);
                safe_free (utf8_name);
                safe_free (utf8_comment);
            }
            keygen_cb_dlg_create ();
            err = gpg_genkey (p, keygen_cb, &fpr);
            sfree_if_alloc (pwd);
            if (p) {
                wipememory (p, strlen (p));  /* burn the passphrase! */
                free (p);
            }
            keygen_cb_dlg_destroy ();
            keygen_cb (NULL, NULL, 0, 0, 0); /* flush */
            if (err) {
                safe_free (fpr);
                msg_box (dlg, gpgme_strerror (err), _("Key Generation"), MB_ERR);
                return FALSE;
            }
            status_box (dlg, _("Key Generation completed"), _("GnuPG Status"));
            
            keycache_update (0, fpr);
            keycache_update (1, fpr);
            safe_free (fpr);        

            clear_dlg_fields (dlg);
            backup_keyrings (dlg);
            if (ctx)
                ctx->cancel = 0;
            EndDialog (dlg, TRUE);
            return TRUE;
            
        case IDCANCEL:
            if (ctx)
                ctx->cancel = 1;
            EndDialog (dlg, FALSE);        
            return FALSE;
        }
        break;
    }
    
    return FALSE;
}


BOOL CALLBACK
keygen_wizard_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static genkey_s *ctx;
    static int pubkey_algo = GPG_KEYGEN_DSA_ELG;
    gpgme_error_t err;
    char name[128], email[128];
    char * utf8_name, * p, *fpr=NULL;
    char * pass = NULL;
    int cancel = 0;
    

    switch( msg ) {
    case WM_INITDIALOG:
        ctx = (genkey_s *)lparam;
        if (!ctx || (ctx && ctx->interactive == 0))
            EnableWindow (GetDlgItem (dlg, IDC_KEYWIZARD_EXPERT), FALSE);
        SetDlgItemText (dlg, IDC_KEYWIZARD_USERSA, _("&Prefer RSA keys"));
        SetDlgItemText (dlg, IDC_KEYWIZARD_NAMEINF, _("Real name:"));
        SetDlgItemText (dlg, IDC_KEYWIZARD_EMAILINF, _("Email address:"));
        SetDlgItemText (dlg, IDC_KEYWIZARD_TITLEINF, _("Name and E-Mail Assignment"));
        SetDlgItemText (dlg, IDC_KEYWIZARD_TEXT1INF, _("Every key pair must have a name associated with it. The name and\nemail address let your correspondents that your public key they are\nusing belongs to us."));
        SetDlgItemText (dlg, IDC_KEYWIZARD_TEXT2INF, _("By accosiating an email address with your key pair, you will enable WinPT to assist your correspondents in selecting the correct public\nkey when communicating with you."));
        SetWindowText (dlg, _("Key Generation Wizard"));
        SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
        SetDlgItemText (dlg, IDC_KEYWIZARD_EXPERT, _("E&xpert"));
        SetForegroundWindow (dlg);
        center_window (dlg, NULL);
        break;

    case WM_SYSCOMMAND:
        if( LOWORD( wparam ) == SC_CLOSE )
            EndDialog( dlg, FALSE );

    case WM_COMMAND:
        switch( LOWORD( wparam ) ) {
        case IDC_KEYWIZARD_EXPERT:
            DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYGEN, dlg,
                            keygen_dlg_proc, 0);
            EndDialog (dlg, TRUE);
            break;

        case IDOK:
            if( !GetDlgItemText( dlg, IDC_KEYWIZARD_NAME, name, sizeof name-1 ) ) {
                msg_box( dlg, _("Please enter the name."), 
                         _("Key Generation Wizard"), MB_ERR );
                return FALSE;
            }
            if (strchr (name, '@')) {
                msg_box (dlg, _("Please do not enter the email address in the name field."),
                         _("Key Generation Wizard"), MB_WARN);
                return FALSE;
            }
            if (!GetDlgItemText(dlg, IDC_KEYWIZARD_EMAIL, email, sizeof email-1 )
                || check_email_address (email)) { 
                msg_box (dlg, _("Please enter a valid email address."), 
                         _("Key Generation Wizard"), MB_ERR);
                return FALSE;
            }
            if (strchr (email, '<') || strchr (email, '>')) {
                msg_box (dlg, _("Please do not add '<' or '>' to the email address."),
                         _("Key Generation Wizard"), MB_WARN);
                return FALSE;
            }
            pass = request_passphrase2 (_("Key Generation"), PASSDLG_STRICT, &cancel);
            if (cancel)
                return FALSE;
            utf8_name = native_to_utf8 (name);
            if (!utf8_name)
                BUG (0);
            if (IsDlgButtonChecked (dlg, IDC_KEYWIZARD_USERSA))
                pubkey_algo = GPG_KEYGEN_DSA_RSA;
            p = gpg_genkey_params (pubkey_algo, DFAULT_KEYSIZE, utf8_name, 
                                     NULL, email, NULL, pass);
            free( utf8_name );
            keygen_cb_dlg_create();
            err = gpg_genkey (p, keygen_cb, &fpr);
            keygen_cb_dlg_destroy();
            keygen_cb( NULL, NULL, 0, 0, 0 );
            if( p ) {
                memset( p, 0, strlen( p ) );
                free( p );
            }
            sfree_if_alloc (pass);
            if( err ) {
                msg_box( dlg, gpgme_strerror( err ), _("Key Generation Wizard"), MB_ERR );
                if (fpr)
                    free (fpr);
                return FALSE;
            }
            status_box( dlg, _("Key Generation completed"), _("GnuPG Status") );
            
            keycache_update (0, fpr);
            keycache_update (1, fpr);
            safe_free (fpr);

            backup_keyrings (dlg);
            if (ctx)
                ctx->cancel = 0;            
            EndDialog (dlg, TRUE);
            break;

        case IDCANCEL:
            if (ctx)
                ctx->cancel = 1;
            EndDialog (dlg, FALSE);
            break;
        }
        break;
    }
    return FALSE;
}
1	werner	36	/* wptKeygenDlg.cpp - Key Generation dialog
2			* Copyright (C) 2000-2005 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			#ifdef HAVE_CONFIG_H
21			#include <config.h>
22			#endif
23
24			#include <windows.h>
25
26	werner	47	#include "resource.h"
27	werner	36	#include "wptTypes.h"
28			#include "wptNLS.h"
29			#include "wptGPG.h"
30			#include "wptCommonCtl.h"
31			#include "wptContext.h" /* for passphrase_s */
32			#include "wptDlgs.h"
33			#include "wptW32API.h"
34			#include "wptVersion.h"
35			#include "wptErrors.h"
36			#include "wptUTF8.h"
37
38			/* All valid key generation combination. */
39			enum gpg_keytype_t {
40			GPG_KEYGEN_NONE = 0,
41			GPG_KEYGEN_DSA_ELG = 1,
42			GPG_KEYGEN_DSA_RSA = 2,
43			GPG_KEYGEN_DSA_SIG = 3,
44			GPG_KEYGEN_RSA_SIG = 4,
45			GPG_KEYGEN_RSA = 5,
46			GPG_KEYGEN_RSA_RSA = 6 /PGP/
47			};
48
49
50			static const char key_params[] =
51			"<GnupgKeyParms format=\"internal\">\n"
52			"Key-Type: %s\n"
53			"Key-Usage: sign\n"
54			"Key-Length: %d\n"
55			"Subkey-Type: %s\n"
56			"Subkey-Length: %d\n"
57			"Name-Real: %s\n"
58			"Name-Email: %s\n"
59			"Expire-Date: %s\n"
60			"Passphrase: %s\n"
61			"</GnupgKeyParms>\n";
62
63			static const char key_params_with_comment[] =
64			"<GnupgKeyParms format=\"internal\">\n"
65			"Key-Type: %s\n"
66			"Key-Usage: sign\n"
67			"Key-Length: %d\n"
68			"Subkey-Type: %s\n"
69			"Subkey-Length: %d\n"
70			"Name-Real: %s\n"
71			"Name-Comment: %s\n"
72			"Name-Email: %s\n"
73			"Expire-Date: %s\n"
74			"Passphrase: %s\n"
75			"</GnupgKeyParms>\n";
76
77			static const char key_params_one[] =
78			"<GnupgKeyParms format=\"internal\">\n"
79			"Key-Type: %s\n"
80			"Key-Length: %d\n"
81			"Key-Usage: %s\n"
82			"Name-Real: %s\n"
83			"Name-Email: %s\n"
84			"Expire-Date: %s\n"
85			"Passphrase: %s\n"
86			"</GnupgKeyParms>\n";
87
88			static const char key_params_one_with_comment[] =
89			"<GnupgKeyParms format=\"internal\">\n"
90			"Key-Type: %s\n"
91			"Key-Length: %d\n"
92			"Key-Usage: %s\n"
93			"Name-Real: %s\n"
94			"Name-Email: %s\n"
95			"Name-Comment: %s\n"
96			"Expire-Date: %s\n"
97			"Passphrase: %s\n"
98			"</GnupgKeyParms>\n";
99
100
101			/* Generate the GPG specific genkey params with the given information.
102			@keytype: See valid combinations.
103			@bits: Length in bits.
104			@user: user-ID name
105			@comment: comment for the user-ID.
106			@email: email address.
107			@expdata: date of expiration or NULL.
108			@passphrase: the actual passphrase.
109			Return value: the gen. params. */
110			static char*
111			gpg_genkey_params (int keytype, int bits,
112			const char user, const char comment, const char *email,
113			const char expdate, const char passphrase)
114			{
115			char *p = NULL;
116			int addsize = strlen ("sign encrypt");
117			int size = 0;
118
119			if (keytype == GPG_KEYGEN_NONE)
120			return NULL;
121
122	twoaday	130	size = strlen (user) + strlen (email) + strlen (passphrase) + addsize + 48;
123			if (comment && *comment)
124			size += strlen (key_params_with_comment) + strlen (comment);
125			else
126			size += strlen (key_params);
127			if (expdate)
128			size += strlen (expdate) + 1;
129			p = (char *)malloc (size+1);
130			if (!p)
131			BUG (0);
132			/* XXX: simply the whole switch-case code. */
133			if (comment && *comment) {
134	werner	36	switch( keytype ) {
135			case GPG_KEYGEN_DSA_ELG:
136			sprintf (p, key_params_with_comment,
137			"DSA", 1024, "ELG-E", bits, user, comment, email,
138			expdate ? expdate : "0", passphrase);
139			break;
140
141			case GPG_KEYGEN_DSA_RSA:
142			sprintf( p, key_params_with_comment,
143			"DSA", 1024, "RSA", bits, user, comment, email,
144			expdate ? expdate : "0", passphrase );
145			break;
146
147			case GPG_KEYGEN_DSA_SIG:
148			sprintf( p, key_params_one_with_comment,
149			"DSA", 1024, "sign",
150			user, comment, email,
151			expdate ? expdate : "0", passphrase );
152			break;
153
154			case GPG_KEYGEN_RSA_SIG:
155			sprintf( p, key_params_one_with_comment,
156			"RSA", bits, "sign",
157			user, comment, email,
158			expdate ? expdate : "0", passphrase );
159			break;
160
161			case GPG_KEYGEN_RSA:
162			sprintf( p, key_params_one_with_comment,
163			"RSA", bits, "sign encrypt",
164			user, comment, email,
165			expdate ? expdate : "0", passphrase );
166			break;
167
168			case GPG_KEYGEN_RSA_RSA:
169			sprintf( p, key_params_with_comment,
170			"RSA", bits, "RSA", bits, user, comment, email,
171			expdate? expdate : "0", passphrase );
172			break;
173
174			default:
175			if (p)
176			free (p);
177			p = NULL;
178			break;
179			}
180			}
181			else {
182			switch ( keytype ) {
183			case GPG_KEYGEN_DSA_ELG:
184			sprintf( p, key_params,
185			"DSA", 1024, "ELG-E", bits, user, email,
186			expdate ? expdate : "0", passphrase );
187			break;
188
189			case GPG_KEYGEN_DSA_RSA:
190			sprintf( p, key_params,
191			"DSA", 1024, "RSA", bits, user, email,
192			expdate ? expdate : "0", passphrase );
193			break;
194
195			case GPG_KEYGEN_DSA_SIG:
196			sprintf( p, key_params_one,
197			"DSA", 1024, "sign",
198			user, email,
199			expdate ? expdate : "0", passphrase );
200			break;
201
202			case GPG_KEYGEN_RSA_SIG:
203			sprintf( p, key_params_one,
204			"RSA", bits, "sign",
205			user, email,
206			expdate ? expdate : "0", passphrase );
207			break;
208
209			case GPG_KEYGEN_RSA:
210			sprintf( p, key_params_one,
211			"RSA", bits, "sign encrypt",
212			user, email,
213			expdate ? expdate : "0", passphrase );
214			break;
215
216			case GPG_KEYGEN_RSA_RSA:
217			sprintf( p, key_params,
218			"RSA", bits, "RSA", bits, user, email,
219			expdate? expdate : "0", passphrase );
220			break;
221
222			default:
223			if (p)
224			free (p);
225			p = NULL;
226			break;
227			}
228			}
229			return p;
230	twoaday	32	}
231	werner	36
232
233			/* Generate a key with the given params @params. @prog_cb is a user defined
234			progress callback which is called during the generation.
235			@fpr will store the fingerprint of the generated key.
236			Return value: 0 on success. */
237			gpgme_error_t
238			gpg_genkey (const char params, gpgme_progress_cb_t prog_cb, char *fpr)
239			{
240			gpgme_error_t err = 0;
241			gpgme_ctx_t ctx;
242			gpgme_genkey_result_t res;
243
244			err = gpgme_new(&ctx);
245			if (err)
246			return err;
247			if (prog_cb)
248			gpgme_set_progress_cb (ctx, prog_cb, NULL);
249			err = gpgme_op_genkey (ctx, params, NULL, NULL);
250			if (!err) {
251			res = gpgme_op_genkey_result (ctx);
252			*fpr = res->fpr? strdup (res->fpr) : NULL;
253			}
254			gpgme_release (ctx);
255			return err;
256			}
257
258
259
260			/* Clear all dialog fields. */
261			static void
262			clear_dlg_fields (HWND dlg)
263			{
264			SetDlgItemText (dlg, IDC_KEYGEN_SUBKEYBITS, "");
265			SetDlgItemText (dlg, IDC_KEYGEN_NAME, "");
266			SetDlgItemText (dlg, IDC_KEYGEN_EMAIL, "");
267			SetDlgItemText (dlg, IDC_KEYGEN_COMMENT, "");
268			SetDlgItemText (dlg, IDC_KEYGEN_EXPDATE, "");
269			SetDlgItemText (dlg, IDC_KEYGEN_PASSPHRASE, "");
270			SetDlgItemText (dlg, IDC_KEYGEN_PWDCHECK, "");
271			}
272
273
274			/* Ask the user if a keyring backup is wanted and if so,
275			backup both keyrings to the selected folder. @dlg is
276			the handle of the parent window.*/
277			static void
278			backup_keyrings (HWND dlg)
279			{
280	twoaday	130	const char *name;
281			char *path = NULL;
282			char *keyring = NULL;
283	werner	36	int id;
284
285			path = get_gnupg_path ();
286			if (!path)
287			BUG (dlg);
288			id = msg_box (dlg,
289			_("It is STRONGLY recommend that you backup your keyrings because they both "
290			"contain VERY important data.\nRemember that your hard disk can crash or the "
291			"files can be deleted by accident; so it is a good\nidea to store them on "
292			"a different mass stoarge like a floppy or CDR!\n\n"
293			"Backup your keyrings now?"),
294			_("WARNING - Important hint" ), MB_YESNO);
295			if (id == IDYES) {
296	twoaday	130	name = get_filesave_dlg (dlg, _("Destination for Public Keyring"),
297			NULL, "pubring.gpg");
298	werner	36	if( name ) {
299	twoaday	130	keyring = make_filename (path, "pubring", "gpg");
300			if( !CopyFile (keyring, name, FALSE))
301			log_box (_("Key Generation"), MB_ERR,
302			_("Could not copy %s -> %s"), keyring, name);
303			free_if_alloc (keyring);
304	werner	36	}
305	twoaday	130	name = get_filesave_dlg (dlg, _("Destination for Secret Keyring"),
306			NULL, "secring.gpg");
307	werner	36	if( name ) {
308	twoaday	130	keyring = make_filename (path, "secring", "gpg");
309			if (!CopyFile (keyring, name, FALSE))
310			log_box (_("Key Generation"), MB_ERR,
311			_("Could not copy %s -> %s"), keyring, name);
312			free_if_alloc (keyring);
313	werner	36	}
314			}
315	twoaday	130	free_if_alloc (path);
316	werner	36	}
317
318
319			/* Fill in all valid GPG algorithms. */
320			static void
321			fill_keytype_box (HWND dlg)
322			{
323	twoaday	130	HWND cb = GetDlgItem (dlg, IDC_KEYGEN_KEYTYPE);
324	werner	36
325	twoaday	130	#define addstr(cb, str) \
326			SendMessage ((cb), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)(str))
327			addstr (cb, _("DSA and ELG (default)"));
328			addstr (cb, _("DSA and RSA"));
329			addstr (cb, _("DSA sign only"));
330			addstr (cb, _("RSA sign only"));
331			addstr (cb, _("RSA sign and encrypt"));
332			addstr (cb, _("RSA and RSA (PGP)") );
333			SendMessage (cb, CB_SETCURSEL, 0, 0);
334	werner	36	#undef addstr
335			}
336
337
338			/* Check that the given date lies not in the past.
339			Return value: 1 on success. */
340			int
341			keygen_check_date (SYSTEMTIME *st)
342			{
343			SYSTEMTIME t;
344
345			GetSystemTime (&t);
346			if (st->wYear > t.wYear \|\| st->wMonth > t.wMonth)
347			return 1;
348			else if (st->wYear < t.wYear \|\| st->wMonth < t.wMonth \|\| st->wDay < t.wDay)
349	twoaday	130	return 0;
350	werner	36	return 1;
351			}
352
353
354			/* Dialog box procedure for key generation. */
355			BOOL CALLBACK
356			keygen_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
357			{
358			static genkey_s *ctx;
359			SYSTEMTIME st;
360			gpgme_error_t err;
361			char name[128] = {0}, email[128] = {0}, comment[128] = {0};
362	twoaday	130	char *pwd;
363	werner	36	char t[64], expire = NULL, fpr=NULL;
364	twoaday	130	int bits, use_comment, keytype = 0;
365			int cancel = 0;
366			char *p;
367	werner	36
368			switch ( msg ) {
369			case WM_INITDIALOG:
370	twoaday	73	if (lparam != 0)
371	werner	36	ctx = (genkey_s *)lparam;
372	twoaday	130	SetWindowText (dlg, _("Key Generation"));
373			SetDlgItemText(dlg, IDC_KEYGEN_INFO,
374	werner	36	_("NOTE: Key generation can be a lengthy process! Please wait until "
375	twoaday	130	"you get the message that key generation was finished."));
376			SetDlgItemText (dlg, IDC_KEYGEN_SUBKEYINF, _("Subkey size in &bits"));
377			SetDlgItemText (dlg, IDC_KEYGEN_NAMEINF, _("&Real name"));
378			SetDlgItemText (dlg, IDC_KEYGEN_COMMINF, _("&Comment (optional)"));
379			SetDlgItemText (dlg, IDC_KEYGEN_EMAILINF, _("Email &address"));
380			SetDlgItemText (dlg, IDC_KEYGEN_EXPINF, _("&Expire date"));
381			SetDlgItemText (dlg, IDC_KEYGEN_KEYTYPEINF, _("Key &type"));
382	werner	36	SetDlgItemText (dlg, IDC_KEYGEN_EXPNEVER, _("&Never"));
383	twoaday	101	SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
384	werner	36
385	twoaday	130	SetDlgItemInt (dlg, IDC_KEYGEN_SUBKEYBITS, DFAULT_KEYSIZE, FALSE);
386	werner	36	CheckDlgButton (dlg, IDC_KEYGEN_HIDEPWD, BST_CHECKED);
387			CheckDlgButton (dlg, IDC_KEYGEN_EXPNEVER, BST_CHECKED);
388			EnableWindow (GetDlgItem (dlg, IDC_KEYGEN_EXPDATE), FALSE);
389			fill_keytype_box (dlg);
390			center_window (dlg, NULL);
391			SetForegroundWindow (dlg);
392			return TRUE;
393
394			case WM_SYSCOMMAND:
395	twoaday	130	if (LOWORD (wparam) == SC_CLOSE)
396	werner	36	EndDialog (dlg, TRUE);
397			return FALSE;
398
399			case WM_COMMAND:
400			if (HIWORD (wparam) == BN_CLICKED &&
401			LOWORD (wparam) == IDC_KEYGEN_EXPNEVER) {
402			int never = IsDlgButtonChecked (dlg, IDC_KEYGEN_EXPNEVER);
403			EnableWindow (GetDlgItem (dlg, IDC_KEYGEN_EXPDATE), !never);
404			}
405
406	twoaday	130	switch (LOWORD (wparam)) {
407	werner	36	case IDOK:
408			bits = GetDlgItemInt (dlg, IDC_KEYGEN_SUBKEYBITS, NULL, FALSE);
409			if (bits < 1024 \|\| bits > 4096) {
410			msg_box (dlg, _("Invalid value. Allowed values 1024-4096 bits."),
411			_("Key Generation"), MB_ERR);
412			return FALSE;
413			}
414			if (bits > DFAULT_KEYSIZE) {
415	twoaday	130	int id = msg_box (dlg, _("Do you really need such a large key?"),
416	werner	36	_("Key Generation"), MB_YESNO);
417			if (id == IDNO)
418			bits = DFAULT_KEYSIZE;
419			}
420	twoaday	130	if (!GetDlgItemText (dlg, IDC_KEYGEN_NAME, name, sizeof (name) - 1)) {
421			msg_box( dlg, _("Please enter the name."), _("Key Generation"), MB_ERR);
422	werner	36	return FALSE;
423			}
424			if (strchr (name, '@')) {
425			msg_box (dlg, _("Please do not enter the email address in the name field."),
426			_("Key Generation"), MB_INFO);
427			return FALSE;
428			}
429	twoaday	130	if (!GetDlgItemText (dlg, IDC_KEYGEN_EMAIL, email, sizeof (email) -1)
430	twoaday	190	\|\| check_email_address (email)) {
431	twoaday	130	msg_box (dlg, _("Please enter a valid email address."),
432			_("Key Generation"), MB_ERR);
433	werner	36	return FALSE;
434			}
435	twoaday	130	use_comment = GetDlgItemText(dlg, IDC_KEYGEN_COMMENT,
436			comment, sizeof (comment) -1);
437			if (use_comment > 0 && strchr (comment, '@')) {
438			msg_box (dlg, _("Please do NOT enter the email address in the comment field."),
439			_("Key Generation"), MB_INFO);
440	werner	36	return FALSE;
441			}
442			keytype = SendDlgItemMessage (dlg, IDC_KEYGEN_KEYTYPE, CB_GETCURSEL, 0, 0) + 1;
443			if (IsDlgButtonChecked (dlg, IDC_KEYGEN_EXPNEVER))
444			expire = NULL;
445			else {
446			DateTime_GetSystemtime (GetDlgItem (dlg, IDC_KEYGEN_EXPDATE), &st);
447			_snprintf (t, DIM (t)-1, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
448			expire = t;
449			}
450	twoaday	130
451			pwd = request_passphrase2 (_("Key Generation"), PASSDLG_STRICT, &cancel);
452			if (cancel) {
453			sfree_if_alloc (pwd);
454			return FALSE;
455			}
456			if (!pwd) {
457			msg_box (dlg, _("Please enter the passphrase."),
458			_("Key Generation"), MB_ERR);
459	werner	36	return FALSE;
460			}
461	twoaday	130
462			if (!use_comment && !strlen (comment)) {
463	werner	36	char *utf8_name;
464	twoaday	187	utf8_name = native_to_utf8 (name);
465	twoaday	130	if (!utf8_name)
466			BUG (0);
467			p = gpg_genkey_params (keytype, bits, utf8_name, NULL,
468			email, expire, pwd);
469			safe_free (utf8_name);
470	werner	36	}
471			else {
472			char utf8_name, utf8_comment;
473	twoaday	187	utf8_name = native_to_utf8 (name);
474			utf8_comment = native_to_utf8 (comment);
475	twoaday	190	if( !utf8_name \|\| !utf8_comment )
476	twoaday	130	BUG (0);
477			p = gpg_genkey_params (keytype, bits, utf8_name, utf8_comment,
478			email, expire, pwd);
479			safe_free (utf8_name);
480			safe_free (utf8_comment);
481	werner	36	}
482	twoaday	130	keygen_cb_dlg_create ();
483	werner	36	err = gpg_genkey (p, keygen_cb, &fpr);
484	twoaday	130	sfree_if_alloc (pwd);
485	twoaday	115	if (p) {
486	werner	36	wipememory (p, strlen (p)); /* burn the passphrase! */
487			free (p);
488			}
489			keygen_cb_dlg_destroy ();
490			keygen_cb (NULL, NULL, 0, 0, 0); /* flush */
491	twoaday	115	if (err) {
492	twoaday	130	safe_free (fpr);
493	twoaday	115	msg_box (dlg, gpgme_strerror (err), _("Key Generation"), MB_ERR);
494	werner	36	return FALSE;
495			}
496	twoaday	115	status_box (dlg, _("Key Generation completed"), _("GnuPG Status"));
497	werner	36
498			keycache_update (0, fpr);
499			keycache_update (1, fpr);
500	twoaday	150	safe_free (fpr);
501	werner	36
502			clear_dlg_fields (dlg);
503			backup_keyrings (dlg);
504	twoaday	150	if (ctx)
505			ctx->cancel = 0;
506	werner	36	EndDialog (dlg, TRUE);
507			return TRUE;
508
509			case IDCANCEL:
510	twoaday	150	if (ctx)
511			ctx->cancel = 1;
512			EndDialog (dlg, FALSE);
513	werner	36	return FALSE;
514			}
515			break;
516			}
517
518			return FALSE;
519			}
520
521
522			BOOL CALLBACK
523			keygen_wizard_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
524			{
525			static genkey_s *ctx;
526			static int pubkey_algo = GPG_KEYGEN_DSA_ELG;
527			gpgme_error_t err;
528			char name[128], email[128];
529			char * utf8_name, * p, *fpr=NULL;
530			char * pass = NULL;
531			int cancel = 0;
532
533
534			switch( msg ) {
535			case WM_INITDIALOG:
536			ctx = (genkey_s *)lparam;
537			if (!ctx \|\| (ctx && ctx->interactive == 0))
538			EnableWindow (GetDlgItem (dlg, IDC_KEYWIZARD_EXPERT), FALSE);
539			SetDlgItemText (dlg, IDC_KEYWIZARD_USERSA, _("&Prefer RSA keys"));
540			SetDlgItemText (dlg, IDC_KEYWIZARD_NAMEINF, _("Real name:"));
541			SetDlgItemText (dlg, IDC_KEYWIZARD_EMAILINF, _("Email address:"));
542			SetDlgItemText (dlg, IDC_KEYWIZARD_TITLEINF, _("Name and E-Mail Assignment"));
543			SetDlgItemText (dlg, IDC_KEYWIZARD_TEXT1INF, _("Every key pair must have a name associated with it. The name and\nemail address let your correspondents that your public key they are\nusing belongs to us."));
544			SetDlgItemText (dlg, IDC_KEYWIZARD_TEXT2INF, _("By accosiating an email address with your key pair, you will enable WinPT to assist your correspondents in selecting the correct public\nkey when communicating with you."));
545			SetWindowText (dlg, _("Key Generation Wizard"));
546	twoaday	105	SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
547			SetDlgItemText (dlg, IDC_KEYWIZARD_EXPERT, _("E&xpert"));
548	werner	36	SetForegroundWindow (dlg);
549			center_window (dlg, NULL);
550			break;
551
552			case WM_SYSCOMMAND:
553			if( LOWORD( wparam ) == SC_CLOSE )
554			EndDialog( dlg, FALSE );
555
556			case WM_COMMAND:
557			switch( LOWORD( wparam ) ) {
558			case IDC_KEYWIZARD_EXPERT:
559			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYGEN, dlg,
560	twoaday	73	keygen_dlg_proc, 0);
561	werner	36	EndDialog (dlg, TRUE);
562			break;
563
564			case IDOK:
565			if( !GetDlgItemText( dlg, IDC_KEYWIZARD_NAME, name, sizeof name-1 ) ) {
566			msg_box( dlg, _("Please enter the name."),
567			_("Key Generation Wizard"), MB_ERR );
568			return FALSE;
569			}
570			if (strchr (name, '@')) {
571			msg_box (dlg, _("Please do not enter the email address in the name field."),
572			_("Key Generation Wizard"), MB_WARN);
573			return FALSE;
574			}
575	twoaday	190	if (!GetDlgItemText(dlg, IDC_KEYWIZARD_EMAIL, email, sizeof email-1 )
576			\|\| check_email_address (email)) {
577			msg_box (dlg, _("Please enter a valid email address."),
578			_("Key Generation Wizard"), MB_ERR);
579	werner	36	return FALSE;
580			}
581			if (strchr (email, '<') \|\| strchr (email, '>')) {
582			msg_box (dlg, _("Please do not add '<' or '>' to the email address."),
583			_("Key Generation Wizard"), MB_WARN);
584			return FALSE;
585			}
586			pass = request_passphrase2 (_("Key Generation"), PASSDLG_STRICT, &cancel);
587			if (cancel)
588			return FALSE;
589	twoaday	187	utf8_name = native_to_utf8 (name);
590	twoaday	190	if (!utf8_name)
591			BUG (0);
592	werner	36	if (IsDlgButtonChecked (dlg, IDC_KEYWIZARD_USERSA))
593			pubkey_algo = GPG_KEYGEN_DSA_RSA;
594			p = gpg_genkey_params (pubkey_algo, DFAULT_KEYSIZE, utf8_name,
595			NULL, email, NULL, pass);
596			free( utf8_name );
597			keygen_cb_dlg_create();
598			err = gpg_genkey (p, keygen_cb, &fpr);
599			keygen_cb_dlg_destroy();
600			keygen_cb( NULL, NULL, 0, 0, 0 );
601			if( p ) {
602			memset( p, 0, strlen( p ) );
603			free( p );
604			}
605			sfree_if_alloc (pass);
606			if( err ) {
607			msg_box( dlg, gpgme_strerror( err ), _("Key Generation Wizard"), MB_ERR );
608			if (fpr)
609			free (fpr);
610			return FALSE;
611			}
612			status_box( dlg, _("Key Generation completed"), _("GnuPG Status") );
613
614			keycache_update (0, fpr);
615			keycache_update (1, fpr);
616	twoaday	150	safe_free (fpr);
617
618	werner	36	backup_keyrings (dlg);
619	twoaday	150	if (ctx)
620			ctx->cancel = 0;
621	werner	36	EndDialog (dlg, TRUE);
622			break;
623
624			case IDCANCEL:
625	twoaday	150	if (ctx)
626			ctx->cancel = 1;
627			EndDialog (dlg, FALSE);
628	werner	36	break;
629			}
630			break;
631			}
632			return FALSE;
633			}