org.bouncycastle.jce
Class X509KeyUsage

java.lang.Object
  |
  +--org.bouncycastle.asn1.ASN1Object
        |
        +--org.bouncycastle.jce.X509KeyUsage

All Implemented Interfaces:

ASN1Encodable, Encodable

public class X509KeyUsage

extends ASN1Object

A holding class for constructing an X509 Key Usage extension. id-ce-keyUsage OBJECT IDENTIFIER ::= { id-ce 15 } KeyUsage ::= BIT STRING { digitalSignature (0), nonRepudiation (1), keyEncipherment (2), dataEncipherment (3), keyAgreement (4), keyCertSign (5), cRLSign (6), encipherOnly (7), decipherOnly (8) }

Field Summary

static int	cRLSign
static int	dataEncipherment
static int	decipherOnly
static int	digitalSignature
static int	encipherOnly
static int	keyAgreement
static int	keyCertSign
static int	keyEncipherment
static int	nonRepudiation

Constructor Summary

X509KeyUsage(int usage)
Basic constructor.

Method Summary

ASN1Primitive

toASN1Primitive() Method providing a primitive representation of this object suitable for encoding.

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

Field Detail

digitalSignature

public static final int digitalSignature

nonRepudiation

public static final int nonRepudiation

keyEncipherment

public static final int keyEncipherment

dataEncipherment

public static final int dataEncipherment

keyAgreement

public static final int keyAgreement

keyCertSign

public static final int keyCertSign

cRLSign

public static final int cRLSign

encipherOnly

public static final int encipherOnly

decipherOnly

public static final int decipherOnly

Constructor Detail

X509KeyUsage

public X509KeyUsage(int usage)

Basic constructor.

Parameters:

usage - - the bitwise OR of the Key Usage flags giving the allowed uses for the key. e.g. (X509KeyUsage.keyEncipherment | X509KeyUsage.dataEncipherment)

Method Detail

toASN1Primitive

public ASN1Primitive toASN1Primitive()

Description copied from class: ASN1Object

Method providing a primitive representation of this object suitable for encoding.

Overrides:

toASN1Primitive in class ASN1Object

Following copied from class: org.bouncycastle.asn1.ASN1Object

Returns:

a primitive representation of this object.