---

GF256 Class Reference

GF(256) with polynomial basis. More...

#include <gf256.h>

List of all members.

Public Types
typedef byte	Element
typedef int	RandomizationParameter
Public Methods
	GF256 (byte modulus)
Element	RandomElement (RandomNumberGenerator &rng,int ignored=0)const
bool	Equal (Element a,Element b)const
Element	Zero ()const
Element	Add (Element a,Element b)const
Element&	Accumulate (Element &a,Element b)const
Element	Inverse (Element a)const
Element	Subtract (Element a,Element b)const
Element&	Reduce (Element &a,Element b)const
Element	Double (Element a)const
Element	One ()const
Element	Multiply (Element a,Element b)const
Element	Square (Element a)const
bool	IsUnit (Element a)const
Element	MultiplicativeInverse (Element a)const
Element	Divide (Element a,Element b)const

---

Detailed Description

GF(256) with polynomial basis.

Definition at line 9 of file gf256.h.

---

Member Typedef Documentation

typedef byte GF256::Element

Definition at line 12 of file gf256.h.

typedef int GF256::RandomizationParameter

Definition at line 13 of file gf256.h.

---

Constructor & Destructor Documentation

GF256::GF256 ( byte modulus ) [inline]

Definition at line 15 of file gf256.h.

---

Member Function Documentation

Element & GF256::Accumulate ( Element & a, Element b ) const [inline]

Definition at line 29 of file gf256.h.

Element GF256::Add ( Element a, Element b ) const [inline]

Definition at line 26 of file gf256.h.

Element GF256::Divide ( Element a, Element b ) const [inline]

Definition at line 57 of file gf256.h.

Element GF256::Double ( Element a ) const [inline]

Definition at line 41 of file gf256.h.

bool GF256::Equal ( Element a, Element b ) const [inline]

Definition at line 20 of file gf256.h.

Element GF256::Inverse ( Element a ) const [inline]

Definition at line 32 of file gf256.h.

bool GF256::IsUnit ( Element a ) const [inline]

Definition at line 52 of file gf256.h.

GF256::Element GF256::MultiplicativeInverse ( Element a ) const

Definition at line 26 of file gf256.cpp.

GF256::Element GF256::Multiply ( Element a, Element b ) const

Definition at line 8 of file gf256.cpp.

Element GF256::One ( ) const [inline]

Definition at line 44 of file gf256.h.

Element GF256::RandomElement ( RandomNumberGenerator & rng, int ignored = 0 ) const [inline]

Definition at line 17 of file gf256.h.

Element & GF256::Reduce ( Element & a, Element b ) const [inline]

Definition at line 38 of file gf256.h.

Element GF256::Square ( Element a ) const [inline]

Definition at line 49 of file gf256.h.

Element GF256::Subtract ( Element a, Element b ) const [inline]

Definition at line 35 of file gf256.h.

Element GF256::Zero ( ) const [inline]

Definition at line 23 of file gf256.h.

---

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

• gf256.h
• gf256.cpp

---