QCA::MACContext Class Reference

#include <QtCrypto>

Inheritance diagram for QCA::MACContext:

Public Member Functions
	MACContext (Provider *p, const QString &type)
virtual void	final (MemoryRegion *out)=0
virtual KeyLength	keyLength () const =0
virtual void	setup (const SymmetricKey &key)=0
virtual void	update (const MemoryRegion &in)=0

Protected Member Functions
KeyLength	anyKeyLength () const
Protected Member Functions inherited from QCA::BasicContext
	BasicContext (const BasicContext &from)
	BasicContext (Provider *parent, const QString &type)

Detailed Description

Message authentication code provider

Note

This class is part of the provider plugin interface and should not be used directly by applications. You probably want MessageAuthenticationCode instead.

Examples

aes-cmac.cpp.

Definition at line 297 of file qcaprovider.h.

Constructor & Destructor Documentation

MACContext()

QCA::MACContext::MACContext ( Provider *  p, const QString &  type  )

inline

Standard constructor.

Parameters

p	the provider associated with this context
type	the name of the type of MAC algorithm provided by this context

Definition at line 306 of file qcaprovider.h.

Member Function Documentation

anyKeyLength()

KeyLength QCA::MACContext::anyKeyLength ( ) const

inlineprotected

Returns a KeyLength that supports any length.

Definition at line 341 of file qcaprovider.h.

final()

virtual void QCA::MACContext::final ( MemoryRegion *  out )

pure virtual

Compute the result after processing all data.

Parameters

out	pointer to an array that should store the result

keyLength()

virtual KeyLength QCA::MACContext::keyLength ( ) const

pure virtual

Returns the KeyLength for this MAC algorithm.

Examples

aes-cmac.cpp.

setup()

virtual void QCA::MACContext::setup ( const SymmetricKey &  key )

pure virtual

Set up the object for hashing.

Parameters

key	the key to use with the MAC.

Examples

aes-cmac.cpp.

update()

virtual void QCA::MACContext::update ( const MemoryRegion &  in )

pure virtual

Process a chunk of data.

Parameters

in	the input data to process

Examples

aes-cmac.cpp.

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

• qcaprovider.h