openikev2::PseudoRandomFunction Class Reference

This class represents a Pseudo-Random Function (PRF). More...

#include <pseudorandomfunction.h>

List of all members.

Public Member Functions
virtual auto_ptr< ByteArray >	prf (ByteArray &key, ByteArray &data)=0
	Computes the PRF value, using the indicated parameters.
virtual auto_ptr< ByteArray >	prfPlus (ByteArray &key, ByteArray &sequence, uint32_t needed_size)
	Computes the PRF+ value, using the indicated parameters.
Public Attributes
uint32_t	prf_size
	PRF result value size.

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Detailed Description

This class represents a Pseudo-Random Function (PRF).

Author:

Alejandro Perez Mendez, Pedro J. Fernandez Ruiz <alejandro_perez@dif.um.es, pedroj.fernandez@dif.um.es>

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Member Function Documentation

virtual auto_ptr<ByteArray> openikev2::PseudoRandomFunction::prf	(	ByteArray &	key,
		ByteArray &	data
	)			[pure virtual]

Computes the PRF value, using the indicated parameters.

Parameters:

	key	Key
	data	Data to compute the PRF value

Returns:

PRF value

auto_ptr< ByteArray > openikev2::PseudoRandomFunction::prfPlus	(	ByteArray &	key,
		ByteArray &	sequence,
		uint32_t	needed_size
	)			[virtual]

Computes the PRF+ value, using the indicated parameters.

Parameters:

	key	Key
	sequence	Sequence (S)
	needed_size	Needed key material size

Returns:

Key material

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