QCA::MACContext Class Reference
[QCA provider API]

Message authentication code provider. More...

#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

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.

Definition at line 277 of file qcaprovider.h.

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 286 of file qcaprovider.h.

KeyLength QCA::MACContext::anyKeyLength ( ) const [inline, protected]

Returns a KeyLength that supports any length.

Definition at line 318 of file qcaprovider.h.

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

virtual KeyLength QCA::MACContext::keyLength ( ) const [pure virtual]

Returns the KeyLength for this MAC algorithm.

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.

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

Process a chunk of data.

Parameters:

in

the input data to process

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