ch.epfl.dedis.lib.crypto.bn256

Class BN

java.lang.Object

ch.epfl.dedis.lib.crypto.bn256.BN

public class BN
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BN.G1 A point in G1.
static class	BN.G2 A point in G2.
static class	BN.GT GT represents an element in the GT field.
static class	BN.PairG1 The pair of a G1 point and a scalar that is used to generate it.
static class	BN.PairG2 The pair of a G2 point and a scalar that is used to generate it.

Field Summary

Fields

Modifier and Type	Field and Description
static BigInteger	order The order of the BN groups G1, G2 and GT.

Constructor Summary

Constructors

Constructor and Description
BN()

Method Summary

Modifier and Type	Method and Description
static BN.GT	pair(BN.G1 g1, BN.G2 g2) Perform the pairing operation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

order

public static BigInteger order

The order of the BN groups G1, G2 and GT.

Constructor Detail

BN

public BN()

Method Detail

pair

public static BN.GT pair(BN.G1 g1,
                         BN.G2 g2)

Perform the pairing operation.

Parameters:

g1 - is the G1 point.

g2 - is the G2 point.

Returns:

the GT point.