ch.epfl.dedis.lib.crypto

Class Ed25519Point

java.lang.Object

ch.epfl.dedis.lib.crypto.Ed25519Point

All Implemented Interfaces:

Point

public class Ed25519Point
extends Object
implements Point

Constructor Summary

Constructors

Constructor and Description
Ed25519Point(byte[] b)
Ed25519Point(com.google.protobuf.ByteString pub)
Ed25519Point(net.i2p.crypto.eddsa.math.GroupElement e)
Ed25519Point(Point p)
Ed25519Point(PublicKey pub)
Ed25519Point(String str)

Method Summary

Modifier and Type	Method and Description
Point	add(Point other)
static Point	base()
Point	copy()
byte[]	data()
static Point	embed(byte[] data)
boolean	equals(Point other)
boolean	isZero()
Point	mul(Scalar s)
Point	negate()
byte[]	toBytes()
net.i2p.crypto.eddsa.EdDSAPublicKey	toEdDSAPub()
com.google.protobuf.ByteString	toProto()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Ed25519Point

public Ed25519Point(com.google.protobuf.ByteString pub)

Ed25519Point

public Ed25519Point(PublicKey pub)

Ed25519Point

public Ed25519Point(String str)

Ed25519Point

public Ed25519Point(byte[] b)

Ed25519Point

public Ed25519Point(Point p)

Ed25519Point

public Ed25519Point(net.i2p.crypto.eddsa.math.GroupElement e)

Method Detail

copy

public Point copy()

Specified by:

copy in interface Point

equals

public boolean equals(Point other)

Specified by:

equals in interface Point

mul

public Point mul(Scalar s)

Specified by:

mul in interface Point

add

public Point add(Point other)

Specified by:

add in interface Point

toProto

public com.google.protobuf.ByteString toProto()

Specified by:

toProto in interface Point

toBytes

public byte[] toBytes()

Specified by:

toBytes in interface Point

isZero

public boolean isZero()

Specified by:

isZero in interface Point

toString

public String toString()

Specified by:

toString in interface Point

Overrides:

toString in class Object

toEdDSAPub

public net.i2p.crypto.eddsa.EdDSAPublicKey toEdDSAPub()

negate

public Point negate()

Specified by:

negate in interface Point

data

public byte[] data()
            throws CothorityCryptoException

Specified by:

data in interface Point

Throws:

CothorityCryptoException

embed

public static Point embed(byte[] data)
                   throws CothorityCryptoException

Throws:

CothorityCryptoException

base

public static Point base()