Class DERObjectIdentifier

java.lang.Object

org.gudy.bouncycastle.asn1.ASN1Encodable

org.gudy.bouncycastle.asn1.DERObject

org.gudy.bouncycastle.asn1.ASN1Object

org.gudy.bouncycastle.asn1.DERObjectIdentifier

All Implemented Interfaces:

DEREncodable, DERTags

Direct Known Subclasses:

CertPolicyId, KeyPurposeId, PolicyQualifierId

public class DERObjectIdentifier
extends ASN1Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) String	identifier

Fields inherited from class ASN1Encodable

BER, DER

Fields inherited from interface DERTags

APPLICATION, BIT_STRING, BMP_STRING, BOOLEAN, CONSTRUCTED, ENUMERATED, 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, UNIVERSAL_STRING, UTC_TIME, UTF8_STRING, VIDEOTEX_STRING, VISIBLE_STRING

Constructor Summary

Constructors

Constructor	Description
DERObjectIdentifier(byte[] bytes)
DERObjectIdentifier(String identifier)

Method Summary

Modifier and Type	Method	Description
(package private) boolean	asn1Equals(DERObject o)
(package private) void	encode(DEROutputStream out)
String	getId()
static DERObjectIdentifier	getInstance(Object obj)	return an OID from the passed in object
static DERObjectIdentifier	getInstance(ASN1TaggedObject obj, boolean explicit)	return an Object Identifier from a tagged object.
int	hashCode()
private static boolean	isValidIdentifier(String identifier)
String	toString()
private void	writeField(OutputStream out, long fieldValue)
private void	writeField(OutputStream out, BigInteger fieldValue)

Methods inherited from class ASN1Object

equals, fromByteArray

Methods inherited from class DERObject

toASN1Object

Methods inherited from class ASN1Encodable

getDEREncoded, getDERObject, getEncoded, getEncoded

Methods inherited from class Object

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

Field Details

identifier

String identifier

Constructor Details

DERObjectIdentifier

DERObjectIdentifier(byte[] bytes)

DERObjectIdentifier

public DERObjectIdentifier(String identifier)

Method Details

getInstance

public static DERObjectIdentifier getInstance(Object obj)

return an OID from the passed in object

Throws:

IllegalArgumentException - if the object cannot be converted.

getInstance

public static DERObjectIdentifier getInstance(ASN1TaggedObject obj,
 boolean explicit)

return an Object Identifier from a tagged object.

Parameters:

obj - the tagged object holding the object we want

explicit - true if the object is meant to be explicitly tagged false otherwise.

Throws:

IllegalArgumentException - if the tagged object cannot be converted.

getId

public String getId()

writeField

private void writeField(OutputStream out,
 long fieldValue)
                 throws IOException

Throws:

IOException

writeField

private void writeField(OutputStream out,
 BigInteger fieldValue)
                 throws IOException

Throws:

IOException

encode

void encode(DEROutputStream out)
     throws IOException

Specified by:

encode in class ASN1Object

Throws:

IOException

hashCode

public int hashCode()

Specified by:

hashCode in class ASN1Object

asn1Equals

boolean asn1Equals(DERObject o)

Specified by:

asn1Equals in class ASN1Object

toString

public String toString()

Overrides:

toString in class Object

isValidIdentifier

private static boolean isValidIdentifier(String identifier)