Bouncy Castle Cryptography 1.11 API Specification: Class KeyUsage

org.bouncycastle.asn1.x509
Class KeyUsage

java.lang.Object
  |
  +--org.bouncycastle.asn1.DERObject
        |
        +--org.bouncycastle.asn1.DERBitString
              |
              +--org.bouncycastle.asn1.x509.KeyUsage

All Implemented Interfaces:

DEREncodable, DERTags

public class KeyUsage

extends DERBitString

    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

Fields inherited from class org.bouncycastle.asn1.DERBitString

data, padBits

Fields inherited from interface org.bouncycastle.asn1.DERTags

BIT_STRING, BMP_STRING, BOOLEAN, CONSTRUCTED, EXTERNAL, GENERAL_STRING, GENERALIZED_TIME, GRAPHIC_STRING, IA5_STRING, INTEGER, NULL, NUMERIC_STRING, OBJECT_IDENTIFIER, OCTET_STRING, PRINTABLE_STRING, SEQUENCE, SEQUENCE_OF, SET, SET_OF, T61_STRING, TAGGED, UTC_TIME, VIDEOTEX_STRING, VISIBLE_STRING

Constructor Summary

KeyUsage(DERBitString usage)

KeyUsage(int usage)
Basic constructor.

Method Summary

java.lang.String

toString()

Methods inherited from class org.bouncycastle.asn1.DERBitString

getBytes, getPadBits

Methods inherited from class org.bouncycastle.asn1.DERObject

getDERObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, 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

KeyUsage

public KeyUsage(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)

KeyUsage

public KeyUsage(DERBitString usage)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object