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72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#include "base/tlsstream.hpp"
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#include "base/application.hpp"
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#include "base/utility.hpp"
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#include "base/exception.hpp"
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#include "base/logger.hpp"
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#include "base/configuration.hpp"
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#include "base/convert.hpp"
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#include <boost/asio/ssl/context.hpp>
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#include <boost/asio/ssl/verify_context.hpp>
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#include <boost/asio/ssl/verify_mode.hpp>
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#include <iostream>
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#include <openssl/ssl.h>
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#include <openssl/tls1.h>
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#include <openssl/x509.h>
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#include <sstream>
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using namespace icinga;
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bool UnbufferedAsioTlsStream::IsVerifyOK() const
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{
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return m_VerifyOK;
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}
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String UnbufferedAsioTlsStream::GetVerifyError() const
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{
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return m_VerifyError;
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}
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std::shared_ptr<X509> UnbufferedAsioTlsStream::GetPeerCertificate()
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{
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return std::shared_ptr<X509>(SSL_get_peer_certificate(native_handle()), X509_free);
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}
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void UnbufferedAsioTlsStream::BeforeHandshake(handshake_type type)
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{
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namespace ssl = boost::asio::ssl;
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if (!m_Hostname.IsEmpty()) {
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X509_VERIFY_PARAM_set1_host(SSL_get0_param(native_handle()), m_Hostname.CStr(), m_Hostname.GetLength());
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}
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set_verify_mode(ssl::verify_peer | ssl::verify_client_once);
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set_verify_callback([this](bool preverified, ssl::verify_context& ctx) {
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if (!preverified) {
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m_VerifyOK = false;
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std::ostringstream msgbuf;
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int err = X509_STORE_CTX_get_error(ctx.native_handle());
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msgbuf << "code " << err << ": " << X509_verify_cert_error_string(err);
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m_VerifyError = msgbuf.str();
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}
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return true;
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});
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#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
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if (type == client && !m_Hostname.IsEmpty()) {
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String environmentName = Application::GetAppEnvironment();
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String serverName = m_Hostname;
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if (!environmentName.IsEmpty())
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serverName += ":" + environmentName;
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SSL_set_tlsext_host_name(native_handle(), serverName.CStr());
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}
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#endif /* SSL_CTRL_SET_TLSEXT_HOSTNAME */
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}
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