org.bouncycastle.jce

Class X509KeyUsage

public class X509KeyUsage extends ASN1Encodable

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 intcRLSign
static intdataEncipherment
static intdecipherOnly
static intdigitalSignature
static intencipherOnly
static intkeyAgreement
static intkeyCertSign
static intkeyEncipherment
static intnonRepudiation
Constructor Summary
X509KeyUsage(int usage)
Basic constructor.
Method Summary
DERObjecttoASN1Object()

Field Detail

cRLSign

public static final int cRLSign

dataEncipherment

public static final int dataEncipherment

decipherOnly

public static final int decipherOnly

digitalSignature

public static final int digitalSignature

encipherOnly

public static final int encipherOnly

keyAgreement

public static final int keyAgreement

keyCertSign

public static final int keyCertSign

keyEncipherment

public static final int keyEncipherment

nonRepudiation

public static final int nonRepudiation

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

toASN1Object

public DERObject toASN1Object()