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SSLServerSocket.h

#ifndef __SSLSERVERSOCKET_H_
#define __SSLSERVERSOCKET_H_

#include <ServerSocket.h>
#include <SSLSocket.h>
#include <string>

#define PASSWORD_SIZE_LIMIT 265

class SSLServerSocket: public ServerSocket
{

  friend int passwordCallbackForward(char *passwordBuffer, int size, int rwflag, void *userdata);

 public:
  
  SSLServerSocket( const unsigned int port, const unsigned int maxNumConnect, const char *sslKeyFile, const char *sslPassword, const char *caList ); 
  SSLServerSocket( const unsigned int port, const unsigned int maxNumConnect, const string sslKeyFile, const string sslPassword, const string caList ); 

  ~SSLServerSocket();

  SSLSocket *accept();

  bool ready();

 private:

  int socketFD;
  char keyfilePassword[PASSWORD_SIZE_LIMIT + 1];
  SSL_CTX *sslContext;
  BIO *socketBio;
  BIO *stderrBio;
  bool _ready;

  /*
   * Support functions for SSL library initialization.
   */
  void initSSL();

  /*
   * Prints SSL error string and kills the application. 
   * @param mesg an extra error message that will be printed.
   */
  void ssl_fatal_error( const char *mesg );

  /*
   * Callback method used by openSSL to get the certificatefile password.
   */
  int passwordCallback( char *passwordBuffer, int size, int rwflag );

  /*
   * Shared constructor code. C++ does not support 'this()' calls. 
   */
  void internalInit( const unsigned int port, const unsigned int maxNumConnect, const char *sslKeyFile, const char *sslPassword, const char *caList );
};


int passwordCallbackForward(char *passwordBuffer, int size, int rwflag, void *userdata);

#endif /*__SSLSERVERSOCKET_H_*/

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