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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#pragma once
#include <openssl/ssl.h>
#include <Swiften/Base/boost_bsignals.h>
#include <boost/noncopyable.hpp>
#include <Swiften/TLS/TLSContext.h>
#include <Swiften/Base/ByteArray.h>
#include <Swiften/TLS/CertificateWithKey.h>
namespace Swift {
class OpenSSLContext : public TLSContext, boost::noncopyable {
public:
OpenSSLContext();
~OpenSSLContext();
void connect();
bool setClientCertificate(CertificateWithKey::ref cert);
void handleDataFromNetwork(const SafeByteArray&);
void handleDataFromApplication(const SafeByteArray&);
std::vector<Certificate::ref> getPeerCertificateChain() const;
boost::shared_ptr<CertificateVerificationError> getPeerCertificateVerificationError() const;
virtual ByteArray getFinishMessage() const;
private:
static void ensureLibraryInitialized();
static CertificateVerificationError::Type getVerificationErrorTypeForResult(int);
void doConnect();
void sendPendingDataToNetwork();
void sendPendingDataToApplication();
private:
enum State { Start, Connecting, Connected, Error };
State state_;
SSL_CTX* context_;
SSL* handle_;
BIO* readBIO_;
BIO* writeBIO_;
};
}
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