X9ECPoint (Bouncy Castle Library 1.85 API Specification)
Date: 2026-07-12

org.bouncycastle.asn1.x9

## Class X9ECPoint

- java.lang.Object
- - org.bouncycastle.asn1.ASN1Object
  - - org.bouncycastle.asn1.x9.X9ECPoint

- All Implemented Interfaces:
    ASN1Encodable, Encodable

      public class X9ECPoint
      extends ASN1Object

  Class for describing an ECPoint as a DER object.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `X9ECPoint(ECCurve c, ASN1OctetString s)`
    `X9ECPoint(ECCurve c, byte[] encoding)`
    `X9ECPoint(ECPoint p, boolean compressed)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `ECPoint` | `getPoint()`
    `byte[]` | `getPointEncoding()`
    `boolean` | `isPointCompressed()`
    `ASN1Primitive` | `toASN1Primitive()` Produce an object suitable for an ASN1OutputStream.

    - ### Methods inherited from class org.bouncycastle.asn1.ASN1Object

      `encodeTo, encodeTo, equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### X9ECPoint

          public X9ECPoint(ECPoint p,
                           boolean compressed)

    - #### X9ECPoint

          public X9ECPoint(ECCurve c,
                           byte[] encoding)

    - #### X9ECPoint

          public X9ECPoint(ECCurve c,
                           ASN1OctetString s)

  - ### Method Detail

    - #### getPointEncoding

          public byte[] getPointEncoding()

    - #### getPoint

          public ECPoint getPoint()

    - #### isPointCompressed

          public boolean isPointCompressed()

    - #### toASN1Primitive

          public ASN1Primitive toASN1Primitive()

      Produce an object suitable for an ASN1OutputStream.

            ECPoint ::= OCTET STRING

      Octet string produced using ECPoint.getEncoded().

      Specified by:
        `toASN1Primitive` in interface `ASN1Encodable`
      Specified by:
        `toASN1Primitive` in class `ASN1Object`
      Returns:
        a primitive representation of this object.