Package org.bouncycastle.asn1.x9

## Class X962Parameters

- java.lang.Object
- - org.bouncycastle.asn1.ASN1Object
  - - org.bouncycastle.asn1.x9.X962Parameters

- All Implemented Interfaces:
    `ASN1Choice`, `ASN1Encodable`, `Encodable`

      public class X962Parameters
      extends ASN1Object
      implements ASN1Choice

  The Parameters ASN.1 CHOICE from X9.62.

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `X962Parameters​(ASN1Null obj)` |
    `X962Parameters​(ASN1ObjectIdentifier namedCurve)` |
    `X962Parameters​(X9ECParameters ecParameters)` |

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static X962Parameters` | `getInstance​(java.lang.Object obj)` |
    `static X962Parameters` | `getInstance​(ASN1TaggedObject obj, boolean explicit)` |
    `ASN1Primitive` | `getParameters()` |
    `boolean` | `isImplicitlyCA()` |
    `boolean` | `isNamedCurve()` |
    `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

    - #### X962Parameters

          public X962Parameters​(X9ECParameters ecParameters)

    - #### X962Parameters

          public X962Parameters​(ASN1ObjectIdentifier namedCurve)

    - #### X962Parameters

          public X962Parameters​(ASN1Null obj)

  - ### Method Detail

    - #### getInstance

          public static X962Parameters getInstance​(java.lang.Object obj)

    - #### getInstance

          public static X962Parameters getInstance​(ASN1TaggedObject obj,
                                                   boolean explicit)

    - #### isNamedCurve

          public boolean isNamedCurve()

    - #### isImplicitlyCA

          public boolean isImplicitlyCA()

    - #### getParameters

          public ASN1Primitive getParameters()

    - #### toASN1Primitive

          public ASN1Primitive toASN1Primitive()

      Produce an object suitable for an ASN1OutputStream.

           Parameters ::= CHOICE {
              ecParameters ECParameters,
              namedCurve   CURVES.&id({CurveNames}),
              implicitlyCA NULL
           }

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