kz.gamma.hardware.asn1
Class DERObjectIdentifier

java.lang.Object
  kz.gamma.hardware.asn1.ASN1Encodable
      kz.gamma.hardware.asn1.DERObject
          kz.gamma.hardware.asn1.ASN1Object
              kz.gamma.hardware.asn1.DERObjectIdentifier

All Implemented Interfaces:

DEREncodable, DERTags

Direct Known Subclasses:

KeyPurposeId

public class DERObjectIdentifier
extends ASN1Object

Field Summary

(package private) java.lang.String

identifier

Fields inherited from class kz.gamma.hardware.asn1.ASN1Encodable

BER, DER

Fields inherited from interface kz.gamma.hardware.asn1.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

DERObjectIdentifier(byte[] bytes)

DERObjectIdentifier(java.lang.String identifier)

Method Summary

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

Methods inherited from class kz.gamma.hardware.asn1.ASN1Object

equals, fromByteArray

Methods inherited from class kz.gamma.hardware.asn1.DERObject

toASN1Object

Methods inherited from class kz.gamma.hardware.asn1.ASN1Encodable

getDEREncoded, getDERObject, getEncoded, getEncoded

Methods inherited from class java.lang.Object

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

Field Detail

identifier

java.lang.String identifier

Constructor Detail

DERObjectIdentifier

DERObjectIdentifier(byte[] bytes)

Parameters:

bytes -

DERObjectIdentifier

public DERObjectIdentifier(java.lang.String identifier)

Parameters:

identifier -

Method Detail

getInstance

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

return an OID from the passed in object

Parameters:

obj -

Returns:

Throws:

java.lang.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.

Returns:

Throws:

java.lang.IllegalArgumentException - if the tagged object cannot be converted.

getId

public java.lang.String getId()

Returns:

writeField

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

Parameters:

out -

fieldValue -

Throws:

java.io.IOException

writeField

private void writeField(java.io.OutputStream out,
                        java.math.BigInteger fieldValue)
                 throws java.io.IOException

Parameters:

out -

fieldValue -

Throws:

java.io.IOException

encode

void encode(DEROutputStream out)
      throws java.io.IOException

Specified by:

encode in class ASN1Object

Parameters:

out -

Throws:

java.io.IOException

hashCode

public int hashCode()

Specified by:

hashCode in class ASN1Object

Returns:

asn1Equals

boolean asn1Equals(DERObject o)

Specified by:

asn1Equals in class ASN1Object

Parameters:

o -

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

isValidIdentifier

private static boolean isValidIdentifier(java.lang.String identifier)

Parameters:

identifier -

Returns: