ECPointUtil (Bouncy Castle Library 1.52 API Specification)

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

    Constructors
    Constructor and Description
    `ECPointUtil()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `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.