WinStd
Additional templates and function helpers for Microsoft Windows using Standard C++ classes
Public Member Functions | Public Attributes | List of all members
winstd::crypt_prov Class Reference

HCRYPTPROV wrapper class. More...

#include <WinStd/Crypt.h>

Inheritance diagram for winstd::crypt_prov:
winstd::handle< HCRYPTPROV, NULL >

Public Member Functions

virtual ~crypt_prov ()
 Releases the cryptographic context. More...
 
 __declspec (deprecated("Use CryptAcquireContext")) bool create(LPCTSTR szContainer
 Acquires the cryptographic context. More...
 
- Public Member Functions inherited from winstd::handle< HCRYPTPROV, NULL >
 handle () noexcept
 Initializes a new class instance with the object handle set to INVAL.
 
 handle (handle_type h) noexcept
 Initializes a new class instance with an already available object handle. More...
 
 handle (handle< handle_type, INVAL > &&h) noexcept
 Move constructor. More...
 
handle< handle_type, INVAL > & operator= (handle_type h) noexcept
 Attaches already available object handle. More...
 
handle< handle_type, INVAL > & operator= (handle< handle_type, INVAL > &&h) noexcept
 Move assignment. More...
 
 operator handle_type () const
 Auto-typecasting operator. More...
 
handle_type *& operator* () const
 Returns the object handle value when the object handle is a pointer to a value (class, struct, etc.). More...
 
handle_typeoperator& ()
 Returns the object handle reference. More...
 
handle_type operator-> () const
 Provides object handle member access when the object handle is a pointer to a class or struct. More...
 
bool operator! () const
 Tests if the object handle is INVAL. More...
 
bool operator< (handle_type h) const
 Is handle less than? More...
 
bool operator<= (handle_type h) const
 Is handle less than or equal to? More...
 
bool operator>= (handle_type h) const
 Is handle greater than or equal to? More...
 
bool operator> (handle_type h) const
 Is handle greater than? More...
 
bool operator!= (handle_type h) const
 Is handle not equal to? More...
 
bool operator== (handle_type h) const
 Is handle equal to? More...
 
void attach (handle_type h) noexcept
 Sets a new object handle for the class. More...
 
handle_type detach ()
 Dismisses the object handle from this class. More...
 
void free ()
 Destroys the object.
 

Public Attributes

LPCTSTR szProvider
 
LPCTSTR DWORD dwProvType
 

Additional Inherited Members

- Public Types inherited from winstd::handle< HCRYPTPROV, NULL >
typedef HCRYPTPROV handle_type
 Datatype of the object handle this template class handles.
 
- Static Public Attributes inherited from winstd::handle< HCRYPTPROV, NULL >
static const HCRYPTPROV invalid
 Invalid handle value.
 
- Protected Member Functions inherited from winstd::handle< HCRYPTPROV, NULL >
virtual void free_internal () noexcept=0
 Abstract member function that must be implemented by child classes to do the actual object destruction.
 
- Protected Attributes inherited from winstd::handle< HCRYPTPROV, NULL >
handle_type m_h
 Object handle.
 

Detailed Description

HCRYPTPROV wrapper class.

Constructor & Destructor Documentation

◆ ~crypt_prov()

virtual winstd::crypt_prov::~crypt_prov ( )
inlinevirtual

Releases the cryptographic context.

See also
CryptReleaseContext function

Member Function Documentation

◆ __declspec()

winstd::crypt_prov::__declspec ( deprecated("Use CryptAcquireContext")  )

Acquires the cryptographic context.

Returns
  • true when creation succeeds;
  • false when creation fails. For extended error information, call GetLastError().
See also
CryptAcquireContext function

The documentation for this class was generated from the following file: