diff options
author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-06 21:23:48 +0900 |
---|---|---|
committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-06 21:24:20 +0900 |
commit | 4f99f868f09bbffa2e15733b8b7c78eba07a199e (patch) | |
tree | 3fb0957e93160f69f55942fff50a2ad496bf4f4c /tdeio/kssl/kssl.cc | |
parent | 19f44e5ff3756172540e768fc0d08d761f0c374e (diff) | |
download | tdelibs-4f99f868f09bbffa2e15733b8b7c78eba07a199e.tar.gz tdelibs-4f99f868f09bbffa2e15733b8b7c78eba07a199e.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'tdeio/kssl/kssl.cc')
-rw-r--r-- | tdeio/kssl/kssl.cc | 699 |
1 files changed, 0 insertions, 699 deletions
diff --git a/tdeio/kssl/kssl.cc b/tdeio/kssl/kssl.cc deleted file mode 100644 index 0f34a55da..000000000 --- a/tdeio/kssl/kssl.cc +++ /dev/null @@ -1,699 +0,0 @@ -/* This file is part of the KDE project - * - * Copyright (C) 2000-2003 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 - -// this hack provided by Malte Starostik to avoid glibc/openssl bug -// on some systems -#ifdef KSSL_HAVE_SSL -#include <unistd.h> -#include <netinet/in.h> -#include <sys/socket.h> -#define crypt _openssl_crypt -#include <openssl/ssl.h> -#include <openssl/x509.h> -#include <openssl/x509v3.h> -#include <openssl/pem.h> -#include <openssl/rand.h> -#undef crypt -#endif - -#include "kssl.h" - -#include <kdebug.h> -#include <kstandarddirs.h> -#include <ksock.h> -#include <ksockaddr.h> - -#include <kopenssl.h> -#include <ksslx509v3.h> -#include <ksslpkcs12.h> -#include <ksslsession.h> -#include <tdelocale.h> -#include <ksocks.h> - - -class KSSLPrivate { -public: - KSSLPrivate() { - lastInitTLS = false; - kossl = KOpenSSLProxy::self(); - session = 0L; - } - - ~KSSLPrivate() { - delete session; - session = 0L; - } - - bool lastInitTLS; - KSSLCertificate::KSSLValidation m_cert_vfy_res; - TQString proxyPeer; - -#ifdef KSSL_HAVE_SSL - SSL *m_ssl; - SSL_CTX *m_ctx; - SSL_METHOD *m_meth; -#endif - KSSLSession *session; - KOSSL *kossl; -}; - - -KSSL::KSSL(bool init) { - d = new KSSLPrivate; - m_bInit = false; - m_bAutoReconfig = true; - m_cfg = new KSSLSettings(); -#ifdef KSSL_HAVE_SSL - d->m_ssl = 0L; -#endif - - if (init) - initialize(); -} - - -KSSL::~KSSL() { - close(); - delete m_cfg; - delete d; -} - - -int KSSL::seedWithEGD() { -int rc = 0; -#ifdef KSSL_HAVE_SSL - if (m_cfg->useEGD() && !m_cfg->getEGDPath().isEmpty()) { - rc = d->kossl->RAND_egd(m_cfg->getEGDPath().latin1()); - if (rc < 0) - kdDebug(7029) << "KSSL: Error seeding PRNG with the EGD." << endl; - else kdDebug(7029) << "KSSL: PRNG was seeded with " << rc - << " bytes from the EGD." << endl; - } else if (m_cfg->useEFile() && !m_cfg->getEGDPath().isEmpty()) { - rc = d->kossl->RAND_load_file(m_cfg->getEGDPath().latin1(), -1); - if (rc < 0) - kdDebug(7029) << "KSSL: Error seeding PRNG with the entropy file." << endl; - else kdDebug(7029) << "KSSL: PRNG was seeded with " << rc - << " bytes from the entropy file." << endl; - } -#endif -return rc; -} - - -bool KSSL::TLSInit() { -#ifdef KSSL_HAVE_SSL -// kdDebug(7029) << "KSSL TLS initialize" << endl; - if (m_bInit) - return false; - - if (m_bAutoReconfig) - m_cfg->load(); - - if (!m_cfg->tlsv1()) - return false; - - seedWithEGD(); - d->m_meth = d->kossl->TLS_client_method(); - d->lastInitTLS = true; - - m_pi.reset(); - - d->m_ctx = d->kossl->SSL_CTX_new(d->m_meth); - if (d->m_ctx == 0L) { - return false; - } - - // set cipher list - TQString clist = m_cfg->getCipherList(); - //kdDebug(7029) << "Cipher list: " << clist << endl; - if (!clist.isEmpty()) - d->kossl->SSL_CTX_set_cipher_list(d->m_ctx, const_cast<char *>(clist.ascii())); - - m_bInit = true; -return true; -#else -return false; -#endif -} - - -bool KSSL::initialize() { -#ifdef KSSL_HAVE_SSL - kdDebug(7029) << "KSSL initialize" << endl; - if (m_bInit) - return false; - - if (m_bAutoReconfig) - m_cfg->load(); - - seedWithEGD(); - // FIXME: we should be able to force SSL off entirely. - d->lastInitTLS = false; - - m_pi.reset(); - - if (m_cfg->tlsv1() || (m_cfg->sslv3() && m_cfg->sslv2())) { - d->m_meth = d->kossl->TLS_client_method(); - } - else if (m_cfg->sslv3()) { - d->m_meth = d->kossl->SSLv3_client_method(); - } - else if (m_cfg->sslv2()) { - d->m_meth = d->kossl->SSLv2_client_method(); - } - -/* -if (m_cfg->sslv2() && m_cfg->sslv3()) kdDebug(7029) << "Double method" << endl; -else if (m_cfg->sslv2()) kdDebug(7029) << "SSL2 method" << endl; -else if (m_cfg->sslv3()) kdDebug(7029) << "SSL3 method" << endl; -*/ - - d->m_ctx = d->kossl->SSL_CTX_new(d->m_meth); - if (d->m_ctx == 0L) { - return false; - } - - // set cipher list - TQString clist = m_cfg->getCipherList(); - kdDebug(7029) << "Cipher list: " << clist << endl; - if (!clist.isEmpty()) - d->kossl->SSL_CTX_set_cipher_list(d->m_ctx, const_cast<char *>(clist.ascii())); - - m_bInit = true; -return true; -#else -return false; -#endif -} - - -bool KSSL::takeSession(KSSLSession *session) { -#ifdef KSSL_HAVE_SSL - if (!session) { - delete d->session; - d->session = 0L; - return true; - } - - // Take session reference - d->session = new KSSLSession; - d->session->_session = session->_session; - session->_session = 0L; - - return true; -#else - return false; -#endif -} - - -void KSSL::close() { -#ifdef KSSL_HAVE_SSL -//kdDebug(7029) << "KSSL close" << endl; - if (!m_bInit) - return; - - delete d->session; - d->session = 0L; - - if (d->m_ssl) { - d->kossl->SSL_shutdown(d->m_ssl); - d->kossl->SSL_free(d->m_ssl); - d->m_ssl = 0L; - } - - d->kossl->SSL_CTX_free(d->m_ctx); - if (m_cfg->useEFile() && !m_cfg->getEGDPath().isEmpty()) { - d->kossl->RAND_write_file(m_cfg->getEGDPath().latin1()); - } - - m_bInit = false; -#endif -} - - -bool KSSL::reInitialize() { - close(); -return initialize(); -} - -// get the callback file - it's hidden away in here -//#include "ksslcallback.c" - - -bool KSSL::setVerificationLogic() { -#if 0 -#ifdef KSSL_HAVE_SSL - // SSL_set_verify_result(d->m_ssl, X509_V_OK); - // SSL_CTX_set_verify(d->m_ctx, SSL_VERIFY_PEER, X509Callback); -#endif -#endif -return true; -} - - -int KSSL::accept(int sock) { -#ifdef KSSL_HAVE_SSL -// kdDebug(7029) << "KSSL accept" << endl; -int rc; - if (!m_bInit) - return -1; - d->m_ssl = d->kossl->SSL_new(d->m_ctx); - if (!d->m_ssl) - return -1; - - if (d->session) { -#if OPENSSL_VERSION_NUMBER < 0x10100000L - if (static_cast<SSL_SESSION*>(d->session->_session)->sess_cert == 0) - { - kdDebug(7029) << "Can't reuse session, no certificate." << endl; - delete d->session; - d->session = 0; - } - else -#endif - if (1 == d->kossl->SSL_set_session(d->m_ssl, - static_cast<SSL_SESSION*>(d->session->_session))) { - kdDebug(7029) << "Session ID is being reused." << endl; - } else { - kdDebug(7029) << "Error attempting to reuse session." << endl; - delete d->session; - d->session = 0; - } - } - -/* - if (!setVerificationLogic()) { - d->kossl->SSL_shutdown(d->m_ssl); - d->kossl->SSL_free(d->m_ssl); - d->m_ssl = 0; - return -1; - } -*/ - - int off = SSL_OP_ALL; - if (!d->lastInitTLS && !m_cfg->tlsv1()) - off |= SSL_OP_NO_TLSv1; - if (!m_cfg->sslv3()) - off |= SSL_OP_NO_SSLv3; - if (!m_cfg->sslv2()) - off |= SSL_OP_NO_SSLv2; - - d->kossl->_SSL_set_options(d->m_ssl, off); - - rc = d->kossl->SSL_set_fd(d->m_ssl, sock); - if (rc == 0) { - d->kossl->SSL_shutdown(d->m_ssl); - d->kossl->SSL_free(d->m_ssl); - d->m_ssl = 0; - return rc; - } -#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME - d->kossl->SSL_set_tlsext_host_name(d->m_ssl, d->proxyPeer.ascii()); -#endif - - rc = d->kossl->SSL_accept(d->m_ssl); - if (rc == 1) { - setConnectionInfo(); - setPeerInfo(); - kdDebug(7029) << "KSSL connected OK" << endl; - } else { - kdDebug(7029) << "KSSL accept failed - rc = " << rc << endl; - kdDebug(7029) << " ERROR = " - << d->kossl->SSL_get_error(d->m_ssl, rc) << endl; - d->kossl->SSL_shutdown(d->m_ssl); - d->kossl->SSL_free(d->m_ssl); - d->m_ssl = 0; - return -1; - } - - if (!d->kossl->_SSL_session_reused(d->m_ssl)) { - if (d->session) { - kdDebug(7029) << "Session reuse failed. New session used instead." << endl; - delete d->session; - d->session = 0L; - } - } - - if (!d->session) { - SSL_SESSION *sess = d->kossl->SSL_get1_session(d->m_ssl); - if (sess) { - d->session = new KSSLSession; - d->session->_session = sess; - } - } - -return rc; -#else -return -1; -#endif -} - - -int KSSL::connect(int sock) { -#ifdef KSSL_HAVE_SSL -// kdDebug(7029) << "KSSL connect" << endl; -int rc; - if (!m_bInit) - return -1; - d->m_ssl = d->kossl->SSL_new(d->m_ctx); - if (!d->m_ssl) - return -1; - - if (d->session) { -#if OPENSSL_VERSION_NUMBER < 0x10100000L - if (static_cast<SSL_SESSION*>(d->session->_session)->sess_cert == 0) - { - kdDebug(7029) << "Can't reuse session, no certificate." << endl; - delete d->session; - d->session = 0; - } - else -#endif - if (1 == d->kossl->SSL_set_session(d->m_ssl, - static_cast<SSL_SESSION*>(d->session->_session))) { - kdDebug(7029) << "Session ID is being reused." << endl; - } else { - kdDebug(7029) << "Error attempting to reuse session." << endl; - delete d->session; - d->session = 0; - } - } - -/* - if (!setVerificationLogic()) { - d->kossl->SSL_shutdown(d->m_ssl); - d->kossl->SSL_free(d->m_ssl); - d->m_ssl = 0; - return -1; - } -*/ - - int off = SSL_OP_ALL; - if (!d->lastInitTLS && !m_cfg->tlsv1()) - off |= SSL_OP_NO_TLSv1; - if (!m_cfg->sslv3()) - off |= SSL_OP_NO_SSLv3; - if (!m_cfg->sslv2()) - off |= SSL_OP_NO_SSLv2; - - d->kossl->_SSL_set_options(d->m_ssl, off); - - rc = d->kossl->SSL_set_fd(d->m_ssl, sock); - if (rc == 0) { - d->kossl->SSL_shutdown(d->m_ssl); - d->kossl->SSL_free(d->m_ssl); - d->m_ssl = 0; - return rc; - } -#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME - d->kossl->SSL_set_tlsext_host_name(d->m_ssl, d->proxyPeer.ascii()); -#endif - -connect_again: - rc = d->kossl->SSL_connect(d->m_ssl); - if (rc == 1) { - setConnectionInfo(); - setPeerInfo(); - kdDebug(7029) << "KSSL connected OK" << endl; - } else { - int err = d->kossl->SSL_get_error(d->m_ssl, rc); - if (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE) { - // nonblocking - but we block anyways in connect() :) - goto connect_again; - } else { - kdDebug(7029) << "KSSL connect failed - rc = " - << rc << endl; - kdDebug(7029) << " ERROR = " - << err << endl; - d->kossl->ERR_print_errors_fp(stderr); - d->kossl->SSL_shutdown(d->m_ssl); - d->kossl->SSL_free(d->m_ssl); - d->m_ssl = 0; - return -1; - } - } - - if (!d->kossl->_SSL_session_reused(d->m_ssl)) { - if (d->session) { - kdDebug(7029) << "Session reuse failed. New session used instead." << endl; - delete d->session; - d->session = 0L; - } - } - - if (!d->session) { - SSL_SESSION *sess = d->kossl->SSL_get1_session(d->m_ssl); - if (sess) { - d->session = new KSSLSession; - d->session->_session = sess; - } - } - -return rc; -#else -return -1; -#endif -} - - -int KSSL::pending() { -#ifdef KSSL_HAVE_SSL - if (!m_bInit) - return -1; -return d->kossl->SSL_pending(d->m_ssl); -#else -return -1; -#endif -} - - -int KSSL::peek(void *buf, int len) { -#ifdef KSSL_HAVE_SSL - if (!m_bInit) - return -1; - // FIXME: enhance to work the way read() does below, handling errors -return d->kossl->SSL_peek(d->m_ssl, buf, len); -#else -return -1; -#endif -} - - -int KSSL::read(void *buf, int len) { -#ifdef KSSL_HAVE_SSL - int rc = 0; - int maxIters = 10; - - if (!m_bInit) - return -1; - -read_again: - rc = d->kossl->SSL_read(d->m_ssl, (char *)buf, len); - if (rc <= 0) { - int err = d->kossl->SSL_get_error(d->m_ssl, rc); - - if (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE) { - kdDebug(7029) << "SSL read() returning 0: " << err << endl; - if (maxIters-- > 0) { - ::usleep(20000); // 20ms sleep - goto read_again; - } - return 0; - } - - kdDebug(7029) << "SSL READ ERROR: " << err << endl; - if (err != SSL_ERROR_NONE && - err != SSL_ERROR_ZERO_RETURN && err != SSL_ERROR_SYSCALL) { - rc = -1; // OpenSSL returns 0 on error too - d->kossl->ERR_print_errors_fp(stderr); - } - -// else if (err == SSL_ERROR_ZERO_RETURN) -// rc = 0; - } -return rc; -#else -return -1; -#endif -} - - -int KSSL::write(const void *buf, int len) { -#ifdef KSSL_HAVE_SSL - if (!m_bInit) - return -1; - -write_again: - int rc = d->kossl->SSL_write(d->m_ssl, (const char *)buf, len); - if (rc <= 0) { // OpenSSL returns 0 on error too - int err = d->kossl->SSL_get_error(d->m_ssl, rc); - - if (err == SSL_ERROR_WANT_WRITE) { - ::usleep(20000); // 20ms sleep - goto write_again; - } - - kdDebug(7029) << "SSL WRITE ERROR: " << err << endl; - if (err != SSL_ERROR_NONE && - err != SSL_ERROR_ZERO_RETURN && err != SSL_ERROR_SYSCALL) - rc = -1; - } - -return rc; -#else -return -1; -#endif -} - - -bool KSSL::reconfig() { - return reInitialize(); -} - - -void KSSL::setAutoReconfig(bool ar) { - m_bAutoReconfig = ar; -} - - -bool KSSL::setSettings(KSSLSettings *settings) { - delete m_cfg; - m_cfg = settings; - return reconfig(); -} - - -#ifdef KSSL_HAVE_SSL -bool KSSL::m_bSSLWorks = true; -#else -bool KSSL::m_bSSLWorks = false; -#endif - -bool KSSL::doesSSLWork() { - return m_bSSLWorks; -} - - -void KSSL::setConnectionInfo() { -#ifdef KSSL_HAVE_SSL -SSL_CIPHER *sc; -char buf[1024]; - - buf[0] = 0; // for safety. - sc = d->kossl->SSL_get_current_cipher(d->m_ssl); - if (!sc) { - kdDebug(7029) << "KSSL get current cipher failed - we're probably gonna crash!" << endl; - return; - } - - // set the number of bits, bits used - m_ci.m_iCipherUsedBits = d->kossl->SSL_CIPHER_get_bits(sc, &(m_ci.m_iCipherBits)); - // set the cipher version - m_ci.m_cipherVersion = d->kossl->SSL_CIPHER_get_version(sc); - // set the cipher name - m_ci.m_cipherName = d->kossl->SSL_CIPHER_get_name(sc); - // set the cipher description - m_ci.m_cipherDescription = d->kossl->SSL_CIPHER_description(sc, buf, 1023); - -#endif -} - - -void KSSL::setPeerInfo() { -#ifdef KSSL_HAVE_SSL - m_pi.setPeerHost(d->proxyPeer); - m_pi.m_cert.setCert(d->kossl->SSL_get_peer_certificate(d->m_ssl)); - STACK_OF(X509) *xs = d->kossl->SSL_get_peer_cert_chain(d->m_ssl); - if (xs) - xs = reinterpret_cast<STACK_OF(X509)*>(d->kossl->OPENSSL_sk_dup(xs)); // Leak? - m_pi.m_cert.setChain((void *)xs); -#endif -} - - -KSSLConnectionInfo& KSSL::connectionInfo() { - return m_ci; -} - - -// KDE 4: Make it const TQString & -void KSSL::setPeerHost(TQString realHost) { - d->proxyPeer = realHost; -} - -// deprecated -void KSSL::setProxyUse(bool, TQString, int, TQString) { -} - - -KSSLPeerInfo& KSSL::peerInfo() { - return m_pi; -} - - -bool KSSL::setClientCertificate(KSSLPKCS12 *pkcs) { -#ifdef KSSL_HAVE_SSL - if (!pkcs || !pkcs->getCertificate()) - return false; - -int rc; -X509 *x = pkcs->getCertificate()->getCert(); -EVP_PKEY *k = pkcs->getPrivateKey(); - - if (!x || !k) return false; - - if (!pkcs->getCertificate()->x509V3Extensions().certTypeSSLClient()) - return false; - - rc = d->kossl->SSL_CTX_use_certificate(d->m_ctx, x); - if (rc <= 0) { - kdDebug(7029) << "KSSL - SSL_CTX_use_certificate failed. rc = " << rc << endl; - return false; - } - - rc = d->kossl->SSL_CTX_use_PrivateKey(d->m_ctx, k); - if (rc <= 0) { - kdDebug(7029) << "KSSL - SSL_CTX_use_PrivateKey failed. rc = " << rc << endl; - return false; - } - - return true; -#else - return false; -#endif -} - -const KSSLSession* KSSL::session() const { - return d->session; -} - -bool KSSL::reusingSession() const { -#ifdef KSSL_HAVE_SSL - return (d->m_ssl && d->kossl->_SSL_session_reused(d->m_ssl)); -#else - return false; -#endif -} - |