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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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "kssldefs.h"
#include "ksslcertificate.h"
#include "ksslcertchain.h"
// this hack provided by Malte Starostik to avoid glibc/openssl bug
// on some systems
#ifdef KSSL_HAVE_SSL
#define crypt _openssl_crypt
#include <openssl/ssl.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/x509_vfy.h>
#include <openssl/pem.h>
#include <openssl/stack.h>
#include <openssl/safestack.h>
#undef crypt
#endif
#include <kopenssl.h>
#include <kdebug.h>
#include <tqstringlist.h>
class KSSLCertChainPrivate {
public:
KSSLCertChainPrivate() {
kossl = KOSSL::self();
}
~KSSLCertChainPrivate() {
}
KOSSL *kossl;
};
KSSLCertChain::KSSLCertChain() {
d = new KSSLCertChainPrivate;
_chain = NULL;
}
KSSLCertChain::~KSSLCertChain() {
#ifdef KSSL_HAVE_SSL
if (_chain) {
STACK_OF(X509) *x = (STACK_OF(X509) *)_chain;
for (;;) {
X509* x5 = reinterpret_cast<X509*>(d->kossl->OPENSSL_sk_pop(x));
if (!x5) break;
d->kossl->X509_free(x5);
}
d->kossl->OPENSSL_sk_free(x);
}
#endif
delete d;
}
bool KSSLCertChain::isValid() {
return (_chain && depth() > 0);
}
KSSLCertChain *KSSLCertChain::replicate() {
KSSLCertChain *x = new KSSLCertChain;
TQPtrList<KSSLCertificate> ch = getChain();
x->setChain(ch); // this will do a deep copy for us
ch.setAutoDelete(true);
return x;
}
int KSSLCertChain::depth() {
#ifdef KSSL_HAVE_SSL
return d->kossl->OPENSSL_sk_num((STACK_OF(X509)*)_chain);
#endif
return 0;
}
TQPtrList<KSSLCertificate> KSSLCertChain::getChain() {
TQPtrList<KSSLCertificate> cl;
if (!_chain) return cl;
#ifdef KSSL_HAVE_SSL
STACK_OF(X509) *x = (STACK_OF(X509) *)_chain;
for (int i = 0; i < d->kossl->OPENSSL_sk_num(x); i++) {
X509* x5 = reinterpret_cast<X509*>(d->kossl->OPENSSL_sk_value(x, i));
if (!x5) continue;
KSSLCertificate *nc = new KSSLCertificate;
nc->setCert(d->kossl->X509_dup(x5));
cl.append(nc);
}
#endif
return cl;
}
void KSSLCertChain::setChain(TQPtrList<KSSLCertificate>& chain) {
#ifdef KSSL_HAVE_SSL
if (_chain) {
STACK_OF(X509) *x = (STACK_OF(X509) *)_chain;
for (;;) {
X509* x5 = reinterpret_cast<X509*>(d->kossl->OPENSSL_sk_pop(x));
if (!x5) break;
d->kossl->X509_free(x5);
}
d->kossl->OPENSSL_sk_free(x);
_chain = NULL;
}
if (chain.count() == 0) return;
_chain = reinterpret_cast<STACK_OF(X509)*>(d->kossl->OPENSSL_sk_new(NULL));
for (KSSLCertificate *x = chain.first(); x != 0; x = chain.next()) {
d->kossl->OPENSSL_sk_push((STACK_OF(X509) *)_chain, d->kossl->X509_dup(x->getCert()));
}
#endif
}
void KSSLCertChain::setChain(void *stack_of_x509) {
#ifdef KSSL_HAVE_SSL
if (_chain) {
STACK_OF(X509) *x = (STACK_OF(X509) *)_chain;
for (;;) {
X509* x5 = reinterpret_cast<X509*>(d->kossl->OPENSSL_sk_pop(x));
if (!x5) break;
d->kossl->X509_free(x5);
}
d->kossl->OPENSSL_sk_free(x);
_chain = NULL;
}
if (!stack_of_x509) return;
_chain = reinterpret_cast<STACK_OF(X509)*>(d->kossl->OPENSSL_sk_new(NULL));
STACK_OF(X509) *x = (STACK_OF(X509) *)stack_of_x509;
for (int i = 0; i < d->kossl->OPENSSL_sk_num(x); i++) {
X509* x5 = reinterpret_cast<X509*>(d->kossl->OPENSSL_sk_value(x, i));
if (!x5) continue;
d->kossl->OPENSSL_sk_push((STACK_OF(X509)*)_chain,d->kossl->X509_dup(x5));
}
#else
_chain = NULL;
#endif
}
void KSSLCertChain::setChain(TQStringList chain) {
setCertChain(chain);
}
void KSSLCertChain::setCertChain(const TQStringList& chain) {
TQPtrList<KSSLCertificate> cl;
cl.setAutoDelete(true);
for (TQStringList::ConstIterator s = chain.begin(); s != chain.end(); ++s) {
KSSLCertificate *c = KSSLCertificate::fromString((*s).local8Bit());
if (c) {
cl.append(c);
}
}
setChain(cl);
}
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