QCA::MACContext

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#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 (Provider *parent, const QString &type)
 
 BasicContext (const BasicContext &from)
 

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

QCA::MACContext::MACContext ( Provider p,
const QString type 
)
inline

Standard constructor.

Parameters
pthe provider associated with this context
typethe name of the type of MAC algorithm provided by this context

Definition at line 306 of file qcaprovider.h.

Member Function Documentation

KeyLength QCA::MACContext::anyKeyLength ( ) const
inlineprotected

Returns a KeyLength that supports any length.

Definition at line 341 of file qcaprovider.h.

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

Compute the result after processing all data.

Parameters
outpointer to an array that should store the result
virtual KeyLength QCA::MACContext::keyLength ( ) const
pure virtual

Returns the KeyLength for this MAC algorithm.

Examples:
aes-cmac.cpp.
virtual void QCA::MACContext::setup ( const SymmetricKey key)
pure virtual

Set up the object for hashing.

Parameters
keythe key to use with the MAC.
Examples:
aes-cmac.cpp.
virtual void QCA::MACContext::update ( const MemoryRegion in)
pure virtual

Process a chunk of data.

Parameters
inthe input data to process
Examples:
aes-cmac.cpp.

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