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/* This file is part of the KDE project
*
* Copyright (C) 2001 George Staikos <staikos@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "ksslkeygen.h"
#include "keygenwizard.h"
#include "keygenwizard2.h"
#include <kapplication.h>
#include <kdebug.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kopenssl.h>
#include <kprogress.h>
#include <kstandarddirs.h>
#include <ktempfile.h>
#include <kwallet.h>
#include <tqlineedit.h>
#include <tqpushbutton.h>
#include <assert.h>
KSSLKeyGen::KSSLKeyGen(TQWidget *parent, const char *name, bool modal)
:KWizard(parent,name,modal) {
_idx = -1;
#ifdef KSSL_HAVE_SSL
page1 = new KGWizardPage1(this, "Wizard Page 1");
addPage(page1, i18n("TDE Certificate Request"));
page2 = new KGWizardPage2(this, "Wizard Page 2");
addPage(page2, i18n("TDE Certificate Request - Password"));
setHelpEnabled(page1, false);
setHelpEnabled(page2, false);
setFinishEnabled(page2, false);
connect(page2->_password1, TQT_SIGNAL(textChanged(const TQString&)), this, TQT_SLOT(slotPassChanged()));
connect(page2->_password2, TQT_SIGNAL(textChanged(const TQString&)), this, TQT_SLOT(slotPassChanged()));
connect(finishButton(), TQT_SIGNAL(clicked()), TQT_SLOT(slotGenerate()));
#else
// tell him he doesn't have SSL
#endif
}
KSSLKeyGen::~KSSLKeyGen() {
}
void KSSLKeyGen::slotPassChanged() {
setFinishEnabled(page2, page2->_password1->text() == page2->_password2->text() && page2->_password1->text().length() >= 4);
}
void KSSLKeyGen::slotGenerate() {
assert(_idx >= 0 && _idx <= 3); // for now
// Generate the CSR
int bits;
switch (_idx) {
case 0:
bits = 2048;
break;
case 1:
bits = 1024;
break;
case 2:
bits = 768;
break;
case 3:
bits = 512;
break;
default:
KMessageBox::sorry(NULL, i18n("Unsupported key size."), i18n("TDE SSL Information"));
return;
}
KProgressDialog *kpd = new KProgressDialog(this, "progress dialog", i18n("TDE"), i18n("Please wait while the encryption keys are generated..."));
kpd->progressBar()->setProgress(0);
kpd->show();
// FIXME - progress dialog won't show this way
int rc = generateCSR("This CSR" /*FIXME */, page2->_password1->text(), bits, 0x10001 /* This is the traditional exponent used */);
kpd->progressBar()->setProgress(100);
#ifndef Q_OS_WIN //TODO: reenable for WIN32
if (rc == 0 && KWallet::Wallet::isEnabled()) {
rc = KMessageBox::questionYesNo(this, i18n("Do you wish to store the passphrase in your wallet file?"), TQString::null, i18n("Store"), i18n("Do Not Store"));
if (rc == KMessageBox::Yes) {
KWallet::Wallet *w = KWallet::Wallet::openWallet(KWallet::Wallet::LocalWallet(), winId());
if (w) {
// FIXME: store passphrase in wallet
delete w;
}
}
}
#endif
kpd->deleteLater();
}
int KSSLKeyGen::generateCSR(const TQString& name, const TQString& pass, int bits, int e) {
#ifdef KSSL_HAVE_SSL
KOSSL *kossl = KOSSL::self();
int rc;
X509_REQ *req = kossl->X509_REQ_new();
if (!req) {
return -2;
}
EVP_PKEY *pkey = kossl->EVP_PKEY_new();
if (!pkey) {
kossl->X509_REQ_free(req);
return -4;
}
RSA *rsakey = kossl->RSA_generate_key(bits, e, NULL, NULL);
if (!rsakey) {
kossl->X509_REQ_free(req);
kossl->EVP_PKEY_free(pkey);
return -3;
}
rc = kossl->EVP_PKEY_assign(pkey, EVP_PKEY_RSA, (char *)rsakey);
rc = kossl->X509_REQ_set_pubkey(req, pkey);
// Set the subject
X509_NAME *n = kossl->X509_NAME_new();
kossl->X509_NAME_add_entry_by_txt(n, (char*)LN_countryName, MBSTRING_UTF8, (unsigned char*)name.local8Bit().data(), -1, -1, 0);
kossl->X509_NAME_add_entry_by_txt(n, (char*)LN_organizationName, MBSTRING_UTF8, (unsigned char*)name.local8Bit().data(), -1, -1, 0);
kossl->X509_NAME_add_entry_by_txt(n, (char*)LN_organizationalUnitName, MBSTRING_UTF8, (unsigned char*)name.local8Bit().data(), -1, -1, 0);
kossl->X509_NAME_add_entry_by_txt(n, (char*)LN_localityName, MBSTRING_UTF8, (unsigned char*)name.local8Bit().data(), -1, -1, 0);
kossl->X509_NAME_add_entry_by_txt(n, (char*)LN_stateOrProvinceName, MBSTRING_UTF8, (unsigned char*)name.local8Bit().data(), -1, -1, 0);
kossl->X509_NAME_add_entry_by_txt(n, (char*)LN_commonName, MBSTRING_UTF8, (unsigned char*)name.local8Bit().data(), -1, -1, 0);
kossl->X509_NAME_add_entry_by_txt(n, (char*)LN_pkcs9_emailAddress, MBSTRING_UTF8, (unsigned char*)name.local8Bit().data(), -1, -1, 0);
rc = kossl->X509_REQ_set_subject_name(req, n);
rc = kossl->X509_REQ_sign(req, pkey, kossl->EVP_md5());
// We write it to the database and then the caller can obtain it
// back from there. Yes it's inefficient, but it doesn't happen
// often and this way things are uniform.
TDEGlobal::dirs()->addResourceType("kssl", KStandardDirs::kde_default("data") + "kssl");
TQString path = TDEGlobal::dirs()->saveLocation("kssl");
KTempFile csrFile(path + "csr_", ".der");
if (!csrFile.fstream()) {
kossl->X509_REQ_free(req);
kossl->EVP_PKEY_free(pkey);
return -5;
}
KTempFile p8File(path + "pkey_", ".p8");
if (!p8File.fstream()) {
kossl->X509_REQ_free(req);
kossl->EVP_PKEY_free(pkey);
return -5;
}
kossl->i2d_X509_REQ_fp(csrFile.fstream(), req);
kossl->i2d_PKCS8PrivateKey_fp(p8File.fstream(), pkey,
kossl->EVP_bf_cbc(), pass.local8Bit().data(),
pass.length(), 0L, 0L);
// FIXME Write kconfig entry to store the filenames under the md5 hash
kossl->X509_REQ_free(req);
kossl->EVP_PKEY_free(pkey);
return 0;
#else
return -1;
#endif
}
TQStringList KSSLKeyGen::supportedKeySizes() {
TQStringList x;
#ifdef KSSL_HAVE_SSL
x << i18n("2048 (High Grade)")
<< i18n("1024 (Medium Grade)")
<< i18n("768 (Low Grade)")
<< i18n("512 (Low Grade)");
#else
x << i18n("No SSL support.");
#endif
return x;
}
#include "ksslkeygen.moc"
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