Context.h

/*
 * Copyright (C) 2010-2010 by Aloysius Indrayanto
 * Copyright (C) 2010-2013 by Marc Duerner
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * As a special exception, you may use this file as part of a free
 * software library without restriction. Specifically, if other files
 * instantiate templates or use macros or inline functions from this
 * file, or you compile this file and link it with other files to
 * produce an executable, this file does not by itself cause the
 * resulting executable to be covered by the GNU General Public
 * License. This exception does not however invalidate any other
 * reasons why the executable file might be covered by the GNU Library
 * General Public License.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef PT_SSL_CONTEXT_H
#define PT_SSL_CONTEXT_H
 
#include <Pt/Ssl/Api.h>
#include <Pt/NonCopyable.h>
#include <string>
 
namespace Pt {
 
namespace Ssl {
 
class Certificate;
class ContextImpl;

static struct PT_SSL_API SSLInit 
{
    SSLInit();
    ~SSLInit();
} ssl_init;

enum OpenMode
{
    Connect = 1, 
    Accept = 2   
};

enum Protocol 
{
    SSLv2     = 0,   
    SSLv3or2  = 1,   
    SSLv3     = 2,   
    TLS = SSLv3or2,  
    TLSv1     = 3,   
    TLSv1_1   = 4,   
    TLSv1_2   = 5    
};

enum VerifyMode
{
    NoVerify = 0,    
    TryVerify = 1,   
    AlwaysVerify = 2 
};

class PT_SSL_API Context : public NonCopyable
{
    public:
        Context();

        Context(Protocol protocol);

        ~Context();

        void assign(const Context& ctx);

        Protocol protocol() const;

        void setProtocol(Protocol protocol);

        void setVerifyDepth(int n);

        VerifyMode verifyMode() const;

        void setVerifyMode(VerifyMode mode);

        void addCACertificate(const Certificate& trustedCert);

        void setIdentity(const Certificate& cert);

        void addCertificate(const Certificate& cert);

        ContextImpl* impl();

        const ContextImpl* impl() const;
 
    private:
        ContextImpl* _impl;
};
 
} // namespace Ssl
 
} // namespace Pt
 
#endif // PT_SSL_CONTEXT_H