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

org.bouncycastle.asn1.eac

## Class PublicKeyDataObject

- java.lang.Object
- - org.bouncycastle.asn1.ASN1Object
  - - org.bouncycastle.asn1.eac.PublicKeyDataObject

- All Implemented Interfaces:
    ASN1Encodable, Encodable
  Direct Known Subclasses:
    ECDSAPublicKey, RSAPublicKey

      public abstract class PublicKeyDataObject
      extends ASN1Object

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `PublicKeyDataObject()`

  - ### Method Summary

    All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static PublicKeyDataObject` | `getInstance(java.lang.Object obj)`
    `abstract ASN1ObjectIdentifier` | `getUsage()`

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

      `encodeTo, encodeTo, equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Primitive`

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

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

- - ### Constructor Detail

    - #### PublicKeyDataObject

          public PublicKeyDataObject()

  - ### Method Detail

    - #### getInstance

          public static PublicKeyDataObject getInstance(java.lang.Object obj)

    - #### getUsage

          public abstract ASN1ObjectIdentifier getUsage()