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PSSR Class Template Reference

not standard, may change in future version. More...

#include <pssr.h>

Inheritance diagram for PSSR:

List of all members.

Public Methods
	PSSR (unsigned int representativeBitLen)
	PSSR (const byte *representative,unsigned int representativeBitLen)
	~PSSR ()
void	Update (const byte *input,unsigned int length)
	process more input. More...
unsigned int	DigestSize ()const
	size of the hash returned by Final(). More...
void	Encode (RandomNumberGenerator &rng,byte *representative)
bool	Verify (const byte *representative)
	verify that digest is a valid digest for the current message, then reinitialize the object. More...
unsigned int	Decode (byte *message)
unsigned int	MaximumRecoverableLength ()const
Static Public Methods
unsigned int	MaximumRecoverableLength (unsigned int representativeBitLen)
bool	AllowLeftoverMessage ()
Protected Attributes
unsigned int	representativeBitLen
unsigned int	m1Len
H	h
SecByteBlock	m1
SecByteBlock	w
SecByteBlock	seed
Static Protected Methods
void	EncodeRepresentative (byte *representative,unsigned int representativeBitLen,const byte *w,const byte *seed,const byte *m1,unsigned int m1Len)
unsigned int	DecodeRepresentative (const byte *representative,unsigned int representativeBitLen,byte *w,byte *seed,byte *m1)

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Detailed Description

template<class H, class MGF = P1363_MGF1<H>> class PSSR

not standard, may change in future version.

Definition at line 11 of file pssr.h.

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Constructor & Destructor Documentation

template<class H, class MGF> PSSR< H,MGF >::PSSR<H, MGF> ( unsigned int representativeBitLen )

Definition at line 36 of file pssr.h.

template<class H, class MGF> PSSR< H,MGF >::PSSR<H, MGF> ( const byte * representative, unsigned int representativeBitLen )

Definition at line 43 of file pssr.h.

template<class H, class MGF = P1363_MGF1<H>> PSSR<H, MGF>::~PSSR<H, MGF> ( ) [inline]

Definition at line 16 of file pssr.h.

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Member Function Documentation

template<class H, class MGF = P1363_MGF1<H>> bool PSSR<H, MGF>::AllowLeftoverMessage ( ) [inline, static]

Definition at line 24 of file pssr.h.

template<class H, class MGF> unsigned int PSSR< H,MGF >::Decode ( byte * message ) [virtual]

Reimplemented from SignatureEncodingMethodWithRecovery. Definition at line 80 of file pssr.h.

template<class H, class MGF> unsigned int PSSR< H,MGF >::DecodeRepresentative ( const byte * pssrBlock, unsigned int pssrBlockLen, byte * w, byte * seed, byte * m1 ) [static, protected]

Definition at line 128 of file pssr.h.

template<class H, class MGF = P1363_MGF1<H>> unsigned int PSSR<H, MGF>::DigestSize ( ) const [inline, virtual]

size of the hash returned by Final(). Reimplemented from HashModule. Definition at line 18 of file pssr.h.

template<class H, class MGF> void PSSR< H,MGF >::Encode ( RandomNumberGenerator & rng, byte * representative ) [virtual]

Reimplemented from SignatureEncodingMethodWithRecovery. Definition at line 61 of file pssr.h.

template<class H, class MGF> void PSSR< H,MGF >::EncodeRepresentative ( byte * pssrBlock, unsigned int pssrBlockLen, const byte * w, const byte * seed, const byte * m1, unsigned int m1Len ) [static, protected]

Definition at line 101 of file pssr.h.

template<class H, class MGF> unsigned int PSSR< H,MGF >::MaximumRecoverableLength ( unsigned int paddedLength ) [static]

Definition at line 95 of file pssr.h.

template<class H, class MGF = P1363_MGF1<H>> unsigned int PSSR<H, MGF>::MaximumRecoverableLength ( ) const [inline, virtual]

Reimplemented from SignatureEncodingMethodWithRecovery. Definition at line 22 of file pssr.h.

template<class H, class MGF> void PSSR< H,MGF >::Update ( const byte * input, unsigned int length ) [virtual]

process more input. Reimplemented from HashModule. Definition at line 52 of file pssr.h.

template<class H, class MGF> bool PSSR< H,MGF >::Verify ( const byte * representative ) [virtual]

verify that digest is a valid digest for the current message, then reinitialize the object. Default implementation is to call Final() and do a bitwise comparison between its output and digest. Reimplemented from SignatureEncodingMethodWithRecovery. Definition at line 70 of file pssr.h.

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Member Data Documentation

template<class H, class MGF = P1363_MGF1<H>> H PSSR<H, MGF>::h [protected]

Definition at line 31 of file pssr.h.

template<class H, class MGF = P1363_MGF1<H>> SecByteBlock PSSR<H, MGF>::m1 [protected]

Definition at line 32 of file pssr.h.

template<class H, class MGF = P1363_MGF1<H>> unsigned int PSSR<H, MGF>::m1Len [protected]

Definition at line 30 of file pssr.h.

template<class H, class MGF = P1363_MGF1<H>> unsigned int PSSR<H, MGF>::representativeBitLen [protected]

Definition at line 30 of file pssr.h.

template<class H, class MGF = P1363_MGF1<H>> SecByteBlock PSSR<H, MGF>::seed [protected]

Definition at line 32 of file pssr.h.

template<class H, class MGF = P1363_MGF1<H>> SecByteBlock PSSR<H, MGF>::w [protected]

Definition at line 32 of file pssr.h.

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

• pssr.h

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