cryptengine.cpp

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#include "cryptengine.h"

#include "../../clib/logfacility.h"
#include "crypt.h"
#include "cryptkey.h"

namespace Pol
{
namespace Crypt
{
CCryptBase* create_nocrypt_engine()
{
  return new CCryptNoCrypt();
}

CCryptBase* create_crypt_old_blowfish_engine( unsigned int uiKey1, unsigned int uiKey2 )
{
  return new CCryptBlowfishOld( uiKey1, uiKey2 );
}

CCryptBase* create_crypt_1_25_36_engine( unsigned int uiKey1, unsigned int uiKey2 )
{
  return new CCrypt12536( uiKey1, uiKey2 );
}

CCryptBase* create_crypt_blowfish_engine( unsigned int uiKey1, unsigned int uiKey2 )
{
  return new CCryptBlowfish( uiKey1, uiKey2 );
}

CCryptBase* create_crypt_twofish_engine( unsigned int uiKey1, unsigned int uiKey2 )
{
  return new CCryptTwofish( uiKey1, uiKey2 );
}

CCryptBase* create_crypt_blowfish_twofish_engine( unsigned int uiKey1, unsigned int uiKey2 )
{
  return new CCryptBlowfishTwofish( uiKey1, uiKey2 );
}

CCryptBase* create_crypt_engine( TCryptInfo& infoCrypt )
{
  switch ( infoCrypt.eType )
  {
  case CRYPT_NOCRYPT:
    return create_nocrypt_engine();
  case CRYPT_OLD_BLOWFISH:
    return create_crypt_old_blowfish_engine( infoCrypt.uiKey1, infoCrypt.uiKey2 );
  case CRYPT_1_25_36:
    return create_crypt_1_25_36_engine( infoCrypt.uiKey1, infoCrypt.uiKey2 );
  case CRYPT_BLOWFISH:
    return create_crypt_blowfish_engine( infoCrypt.uiKey1, infoCrypt.uiKey2 );
  case CRYPT_TWOFISH:
    return create_crypt_twofish_engine( infoCrypt.uiKey1, infoCrypt.uiKey2 );
  case CRYPT_BLOWFISH_TWOFISH:
    return create_crypt_blowfish_twofish_engine( infoCrypt.uiKey1, infoCrypt.uiKey2 );
  default:
    POLLOG_ERROR << "Unknown ClientEncryptionVersion, using Ignition encryption engine\n";
    return create_nocrypt_engine();
  }
}
}
}