org.bouncycastle.jce
Class ECPointUtil

java.lang.Object
  org.bouncycastle.jce.ECPointUtil

public class ECPointUtil
extends java.lang.Object

Utility class for handling EC point decoding.

Constructor Summary

ECPointUtil()

Method Summary

static java.security.spec.ECPoint

decodePoint(java.security.spec.EllipticCurve curve, byte[] encoded) Decode a point on this curve which has been encoded using point compression (X9.62 s 4.2.1 and 4.2.2) or regular encoding.

Methods inherited from class java.lang.Object

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

Constructor Detail

ECPointUtil

public ECPointUtil()

Method Detail

decodePoint

public static java.security.spec.ECPoint decodePoint(java.security.spec.EllipticCurve curve,
                                                     byte[] encoded)

Decode a point on this curve which has been encoded using point compression (X9.62 s 4.2.1 and 4.2.2) or regular encoding.

Parameters:

curve - The elliptic curve.

encoded - The encoded point.

Returns:

the decoded point.