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Win32 Security in Managed C++

Win32 Security in Managed C++

Listing 4 Extracts from SID.h & SID.cpp

namespace SynSoft
  namespace Security
// SID.h

    public __gc class SID
      : public IDisposable
      SID(void *psid);

    // IDisposable
      void  Close();
      void  Dispose();

    // Properties
      // Returns a string representation of the SID
      String *ToString();

      // The type of the SID
      __property SidType get_Type();
      // The name of the user associated with the SID
      __property String *get_UserName();
      // The name of the domain associated with the SID
      __property String *get_DomainName();

    // Members
      void    *m_psid;
      SidType m_type;
      String  *m_userName;
      String  *m_domainName;
      String  *m_stringForm;

// SID.cpp

    SID::SID(void *psid)
      : m_psid(Sec_SidDup(psid))
      , m_type(SidType::Unknown)
      , m_userName(0)
      , m_domainName(0)
      , m_stringForm(0)
      // Now we get the user and domain names

      if(0 == psid)
        throw new SecurityException(E_INVALIDARG, "NULL SID");
      else if(!::IsValidSid(psid))
        throw new SecurityException(::GetLastError(), "Invalid SID");
          . . . 

      if(0 != m_psid)

    void SID::Close()
      if(0 != m_psid)
        m_psid = 0;

    void SID::Dispose()

    . . .

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