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Bouncy Castle Cryptography 1.11 API Specification: Class X509KeyUsage

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Bouncy Castle Cryptography 1.11

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org.bouncycastle.jce
Class X509KeyUsage

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

All Implemented Interfaces:: DEREncodable

public class X509KeyUsage
extends java.lang.Object
implements DEREncodable

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

DERObject getDERObject()


Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, 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

getDERObject

public DERObject getDERObject()

Specified by:: getDERObject in interface DEREncodable