DHPublicKey (Bouncy Castle Library 1.68 API Specification)

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

All Implemented Interfaces:: ASN1Encodable, Encodable

public class DHPublicKey
extends ASN1Object

X9.42 definition of a DHPublicKey

     DHPublicKey ::= INTEGER

Constructor Summary

Constructors
Constructor Description

DHPublicKey(java.math.BigInteger y)
Base constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static DHPublicKey`	`getInstance(java.lang.Object obj)`	Return a DHPublicKey from the passed in object.
`static DHPublicKey`	`getInstance(ASN1TaggedObject obj, boolean explicit)`	Return a DHPublicKey from the passed in tagged object.
`java.math.BigInteger`	`getY()`	Return the public value Y for the key.
`ASN1Primitive`	`toASN1Primitive()`	Return an ASN.1 primitive representation of this object.

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
  - DHPublicKey
```
public DHPublicKey(java.math.BigInteger y)
```
    Base constructor.
    
    Parameters:
    
    y - the public value Y.
- Method Detail
  - getInstance
```
public static DHPublicKey getInstance(ASN1TaggedObject obj,
                                      boolean explicit)
```
    Return a DHPublicKey from the passed in tagged object.
    
    Parameters:
    
    obj - a tagged object.
    
    explicit - true if the contents of the object is explictly tagged, false otherwise.
    
    Returns:
    
    a DHPublicKey
  - getInstance
```
public static DHPublicKey getInstance(java.lang.Object obj)
```
    Return a DHPublicKey from the passed in object.
    
    Parameters:
    
    obj - an object for conversion or a byte[].
    
    Returns:
    
    a DHPublicKey
  - getY
```
public java.math.BigInteger getY()
```
    Return the public value Y for the key.
    
    Returns:
    
    the Y value.
  - toASN1Primitive
```
public ASN1Primitive toASN1Primitive()
```
    Return an ASN.1 primitive representation of this object.
    
    Specified by:
    
    toASN1Primitive in interface ASN1Encodable
    
    Specified by:
    
    toASN1Primitive in class ASN1Object
    
    Returns:
    
    an ASN1Integer.