kz.gamma.asn1.x509
Class Extensions

java.lang.Object
  kz.gamma.asn1.ASN1Encodable
      kz.gamma.asn1.x509.Extensions

All Implemented Interfaces:

DEREncodable

public class Extensions
extends ASN1Encodable

Field Summary

private java.util.Hashtable	extensions
private java.util.Vector	ordering

Fields inherited from class kz.gamma.asn1.ASN1Encodable

BER, DER

Constructor Summary

private	Extensions(ASN1Sequence seq) Constructor from ASN1Sequence.
	Extensions(Extension extension) Base Constructor
	Extensions(Extension[] extensions) Base Constructor

Method Summary

boolean	equivalent(Extensions other)
DERObjectIdentifier[]	getCriticalExtensionOIDs()
Extension	getExtension(DERObjectIdentifier oid) return the extension represented by the object identifier passed in.
DERObjectIdentifier[]	getExtensionOIDs()
private DERObjectIdentifier[]	getExtensionOIDs(boolean isCritical)
ASN1Encodable	getExtensionParsedValue(DERObjectIdentifier oid) return the parsed value of the extension represented by the object identifier passed in.
static Extensions	getInstance(ASN1TaggedObject obj, boolean explicit)
static Extensions	getInstance(java.lang.Object obj)
DERObjectIdentifier[]	getNonCriticalExtensionOIDs()
java.util.Enumeration	oids() return an Enumeration of the extension field's object ids.
DERObject	toASN1Object() Extensions ::= SEQUENCE SIZE (1..MAX) OF Extension Extension ::= SEQUENCE { extnId EXTENSION.
private DERObjectIdentifier[]	toOidArray(java.util.Vector oidVec)

Methods inherited from class kz.gamma.asn1.ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, getEncoded, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

extensions

private java.util.Hashtable extensions

ordering

private java.util.Vector ordering

Constructor Detail

Extensions

private Extensions(ASN1Sequence seq)

Constructor from ASN1Sequence.

the extensions are a list of constructed sequences, either with (OID, OctetString) or (OID, Boolean, OctetString)

Extensions

public Extensions(Extension extension)

Base Constructor

Parameters:

extension - a single extension.

Extensions

public Extensions(Extension[] extensions)

Base Constructor

Parameters:

extensions - an array of extensions.

Method Detail

getInstance

public static Extensions getInstance(ASN1TaggedObject obj,
                                     boolean explicit)

getInstance

public static Extensions getInstance(java.lang.Object obj)

oids

public java.util.Enumeration oids()

return an Enumeration of the extension field's object ids.

getExtension

public Extension getExtension(DERObjectIdentifier oid)

return the extension represented by the object identifier passed in.

Returns:

the extension if it's present, null otherwise.

getExtensionParsedValue

public ASN1Encodable getExtensionParsedValue(DERObjectIdentifier oid)

return the parsed value of the extension represented by the object identifier passed in.

Returns:

the parsed value of the extension if it's present, null otherwise.

toASN1Object

public DERObject toASN1Object()

     Extensions        ::=   SEQUENCE SIZE (1..MAX) OF Extension

     Extension         ::=   SEQUENCE {
        extnId            EXTENSION.&id ({ExtensionSet}),
        critical          BOOLEAN DEFAULT FALSE,
        extnValue         OCTET STRING }
 

Specified by:

toASN1Object in class ASN1Encodable

equivalent

public boolean equivalent(Extensions other)

getExtensionOIDs

public DERObjectIdentifier[] getExtensionOIDs()

getNonCriticalExtensionOIDs

public DERObjectIdentifier[] getNonCriticalExtensionOIDs()

getCriticalExtensionOIDs

public DERObjectIdentifier[] getCriticalExtensionOIDs()

getExtensionOIDs

private DERObjectIdentifier[] getExtensionOIDs(boolean isCritical)

toOidArray

private DERObjectIdentifier[] toOidArray(java.util.Vector oidVec)