Package org.apache.harmony.security.x509

Class KeyUsage

java.lang.Object

org.apache.harmony.security.x509.ExtensionValue

org.apache.harmony.security.x509.KeyUsage

public final class KeyUsage
extends ExtensionValue

Key Usage Extension (OID = 2.5.29.15). The ASN.1 definition for Key Usage Extension is:

 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)
 }
 

(as specified in RFC 3280 http://www.ietf.org/rfc/rfc3280.txt)

Field Summary

Fields inherited from class org.apache.harmony.security.x509.ExtensionValue

encoding

Constructor Summary

Constructors

Constructor	Description
KeyUsage(byte[] encoding)	Creates the extension object on the base of its encoded form.

Method Summary

Modifier and Type	Method	Description
void	dumpValue(StringBuilder sb, String prefix)
byte[]	getEncoded()	Returns encoded form of the object.
boolean[]	getKeyUsage()

Methods inherited from class org.apache.harmony.security.x509.ExtensionValue

dumpValue

Methods inherited from class java.lang.Object

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

Constructor Details

KeyUsage

public KeyUsage(byte[] encoding)
         throws IOException

Creates the extension object on the base of its encoded form.

Throws:

IOException

Method Details

getKeyUsage

public boolean[] getKeyUsage()

getEncoded

public byte[] getEncoded()

Description copied from class: ExtensionValue

Returns encoded form of the object.

Overrides:

getEncoded in class ExtensionValue

dumpValue

public void dumpValue(StringBuilder sb,
String prefix)

Overrides:

dumpValue in class ExtensionValue