QCA::CipherContext Class Reference
[QCA provider API]

Cipher provider. More...

#include <QtCrypto>

Inheritance diagram for QCA::CipherContext:

Collaboration diagram for QCA::CipherContext:

[legend]List of all members.

Public Member Functions
	CipherContext (Provider *p, const QString &type)
virtual void	setup (Direction dir, const SymmetricKey &key, const InitializationVector &iv)=0
virtual KeyLength	keyLength () const=0
virtual int	blockSize () const=0
virtual bool	update (const SecureArray &in, SecureArray *out)=0
virtual bool	final (SecureArray *out)=0

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Detailed Description

Cipher provider.

Note:

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

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Constructor & Destructor Documentation

QCA::CipherContext::CipherContext	(	Provider *	p,
		const QString &	type
	)			[inline]

Standard constructor.

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Member Function Documentation

virtual void QCA::CipherContext::setup	(	Direction	dir,
		const SymmetricKey &	key,
		const InitializationVector &	iv
	)			[pure virtual]

Set up the object for encrypt/decrypt.

virtual KeyLength QCA::CipherContext::keyLength

(

)

const [pure virtual]

Returns the KeyLength for this cipher.

virtual int QCA::CipherContext::blockSize

(

)

const [pure virtual]

Returns the block size for this cipher.

virtual bool QCA::CipherContext::update	(	const SecureArray &	in,
		SecureArray *	out
	)			[pure virtual]

Process a chunk of data.

Returns true if successful.

Parameters:

	in	the input data to process
	out	pointer to an array that should store the result

virtual bool QCA::CipherContext::final

(

SecureArray *

out

)

[pure virtual]

Finish the cipher processing.

Returns true if successful.

Parameters:

out

pointer to an array that should store the result

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

• qcaprovider.h

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