openssl.h

//@AUTOHEADER@BEGIN@
/***********************************************************************\
|                    Drift Standard Libraries v1.01                     |
|            Copyright 2010-2023 Drift Solutions / Indy Sams            |
| Docs and more information available at https://www.driftsolutions.dev |
|          This file released under the 3-clause BSD license,           |
|            see included DSL.LICENSE.TXT file for details.             |
\***********************************************************************/
//@AUTOHEADER@END@
 
#ifndef __DRIFT_OPENSSL_H__
#define __DRIFT_OPENSSL_H__
 
#include <drift/sockets3.h>
 
#if defined(DSL_DLL) && defined(WIN32)
    #if defined(DSL_OPENSSL_EXPORTS)
        #define DSL_OPENSSL_API extern "C" __declspec(dllexport)
        #define DSL_OPENSSL_API_CLASS __declspec(dllexport)
    #else
        #define DSL_OPENSSL_API extern "C" __declspec(dllimport)
        #define DSL_OPENSSL_API_CLASS __declspec(dllimport)
    #endif
#else
    #define DSL_OPENSSL_API DSL_API_VIS
    #define DSL_OPENSSL_API_CLASS DSL_API_VIS
#endif
 
class DSL_OPENSSL_API_CLASS DSL_SOCKET_OPENSSL : public DSL_SOCKET {
public:
    SSL * ssl = NULL;
};
 
class DSL_OPENSSL_API_CLASS DSL_Sockets3_OpenSSL: public DSL_Sockets3_SSL {
    protected:
        virtual DSL_SOCKET * pAllocSocket();
        virtual int pRecv(DSL_SOCKET * sock, char * buf, uint32 bufsize);
        virtual int pPeek(DSL_SOCKET * sock, char * buf, uint32 bufsize);
        virtual int pSend(DSL_SOCKET * sock, const char * buf, uint32 bufsize);
        virtual int pSelect_Read(DSL_SOCKET * sock, timeval * timeo);
        virtual void pCloseSSL(DSL_SOCKET * sock);
    private:
        SSL_CTX * ctx = NULL;
    public:
        DSL_Sockets3_OpenSSL();
        virtual ~DSL_Sockets3_OpenSSL();
 
        virtual bool EnableSSL(const char * cert_fn, DS3_SSL_METHOD method);
        virtual bool SwitchToSSL_Server(DSL_SOCKET * sock);
        virtual bool SwitchToSSL_Client(DSL_SOCKET * sock);
 
        virtual X509 * GetSSL_Cert(DSL_SOCKET * sock);
        virtual SSL_CTX * GetSSL_CTX();
};
 
#endif // __DRIFT_OPENSSL_H__