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EC2N Class Reference

Elliptic Curve over GF(2^n). More...

#include <ec2n.h>

Inheritance diagram for EC2N:

List of all members.

Public Types
typedef GF2NP	Field
typedef Field::Element	FieldElement
typedef EC2NPoint	Point
Public Methods
	EC2N (const Field &field,const Field::Element &a,const Field::Element &b)
	EC2N (BufferedTransformation &bt)
void	DEREncode (BufferedTransformation &bt)const
bool	Equal (const Point &P,const Point &Q)const
const Point&	Zero ()const
const Point&	Inverse (const Point &P)const
bool	InversionIsFast ()const
const Point&	Add (const Point &P,const Point &Q)const
const Point&	Double (const Point &P)const
Point	Multiply (const Integer &k,const Point &P)const
Point	CascadeMultiply (const Integer &k1,const Point &P,const Integer &k2,const Point &Q)const
bool	ValidateParameters (RandomNumberGenerator &rng)const
bool	VerifyPoint (const Point &P)const
unsigned int	EncodedPointSize (bool compressed=false)const
bool	DecodePoint (Point &P,BufferedTransformation &bt,unsigned int len)const
bool	DecodePoint (Point &P,const byte *encodedPoint,unsigned int len)const
void	EncodePoint (byte *encodedPoint,const Point &P,bool compressed=false)const
Point	BERDecodePoint (BufferedTransformation &bt)const
void	DEREncodePoint (BufferedTransformation &bt,const Point &P,bool compressed=false)const
Integer	FieldSize ()const
const Field&	GetField ()const
const FieldElement&	GetA ()const
const FieldElement&	GetB ()const

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Detailed Description

Elliptic Curve over GF(2^n).

Definition at line 27 of file ec2n.h.

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Member Typedef Documentation

typedef GF2NP EC2N::Field

Definition at line 30 of file ec2n.h.

typedef Field::Element EC2N::FieldElement

Definition at line 31 of file ec2n.h.

typedef EC2NPoint EC2N::Point

Definition at line 32 of file ec2n.h.

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Constructor & Destructor Documentation

EC2N::EC2N ( const Field & field, const Field::Element & a, const Field::Element & b ) [inline]

Definition at line 34 of file ec2n.h.

EC2N::EC2N ( BufferedTransformation & bt )

Definition at line 13 of file ec2n.cpp.

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Member Function Documentation

const EC2N::Point & EC2N::Add ( const Point & P, const Point & Q ) const

Definition at line 171 of file ec2n.cpp.

EC2N::Point EC2N::BERDecodePoint ( BufferedTransformation & bt ) const

Definition at line 111 of file ec2n.cpp.

Point EC2N::CascadeMultiply ( const Integer & k1, const Point & P, const Integer & k2, const Point & Q ) const [inline]

Definition at line 52 of file ec2n.h.

void EC2N::DEREncode ( BufferedTransformation & bt ) const

Definition at line 25 of file ec2n.cpp.

void EC2N::DEREncodePoint ( BufferedTransformation & bt, const Point & P, bool compressed = false ) const

Definition at line 121 of file ec2n.cpp.

bool EC2N::DecodePoint ( EC2N::Point & P, const byte * encodedPoint, unsigned int encodedPointLen ) const

Definition at line 34 of file ec2n.cpp.

bool EC2N::DecodePoint ( EC2N::Point & P, BufferedTransformation & bt, unsigned int encodedPointLen ) const

Definition at line 40 of file ec2n.cpp.

const EC2N::Point & EC2N::Double ( const Point & P ) const

Definition at line 193 of file ec2n.cpp.

void EC2N::EncodePoint ( byte * encodedPoint, const Point & P, bool compressed = false ) const

Definition at line 93 of file ec2n.cpp.

unsigned int EC2N::EncodedPointSize ( bool compressed = false ) const [inline]

Definition at line 58 of file ec2n.h.

bool EC2N::Equal ( const Point & P, const Point & Q ) const

Definition at line 144 of file ec2n.cpp.

Integer EC2N::FieldSize ( ) const [inline]

Definition at line 68 of file ec2n.h.

const FieldElement & EC2N::GetA ( ) const [inline]

Definition at line 70 of file ec2n.h.

const FieldElement & EC2N::GetB ( ) const [inline]

Definition at line 71 of file ec2n.h.

const Field & EC2N::GetField ( ) const [inline]

Definition at line 69 of file ec2n.h.

const EC2N::Point & EC2N::Inverse ( const Point & P ) const

Definition at line 158 of file ec2n.cpp.

bool EC2N::InversionIsFast ( ) const [inline, virtual]

Reimplemented from AbstractGroup. Definition at line 46 of file ec2n.h.

Point EC2N::Multiply ( const Integer & k, const Point & P ) const [inline]

Definition at line 50 of file ec2n.h.

bool EC2N::ValidateParameters ( RandomNumberGenerator & rng ) const

Definition at line 128 of file ec2n.cpp.

bool EC2N::VerifyPoint ( const Point & P ) const

Definition at line 135 of file ec2n.cpp.

const Point & EC2N::Zero ( ) const [inline, virtual]

Reimplemented from AbstractGroup. Definition at line 44 of file ec2n.h.

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

• ec2n.h
• ec2n.cpp

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