Package org.bouncycastle.asn1.x509

Class Extension

java.lang.Object

org.bouncycastle.asn1.ASN1Object

org.bouncycastle.asn1.x509.Extension

All Implemented Interfaces:

ASN1Encodable, Encodable

public class Extension
extends ASN1Object

an object for the elements in the X.509 V3 extension block.

Field Summary

Fields

Modifier and Type	Field	Description
static ASN1ObjectIdentifier	altSignatureAlgorithm	the algorithm identifier for the alternative digital signature algorithm.
static ASN1ObjectIdentifier	altSignatureValue	alternative signature shall be created by the issuer using its alternative private key.
static ASN1ObjectIdentifier	auditIdentity	Audit identity extension in attribute certificates.
static ASN1ObjectIdentifier	authorityInfoAccess	Authority Info Access
static ASN1ObjectIdentifier	authorityKeyIdentifier	Authority Key Identifier
static ASN1ObjectIdentifier	basicConstraints	Basic Constraints
static ASN1ObjectIdentifier	biometricInfo	BiometricInfo
static ASN1ObjectIdentifier	certificateIssuer	Certificate Issuer
static ASN1ObjectIdentifier	certificatePolicies	Certificate Policies
static ASN1ObjectIdentifier	cRLDistributionPoints	CRL Distribution Points
static ASN1ObjectIdentifier	cRLNumber	CRL Number
static ASN1ObjectIdentifier	deltaCertificateDescriptor	delta certificate extension - prototype value will change!
static ASN1ObjectIdentifier	deltaCRLIndicator	Delta CRL indicator
static ASN1ObjectIdentifier	expiredCertsOnCRL	Expired Certificates on CRL extension
static ASN1ObjectIdentifier	extendedKeyUsage	Extended Key Usage
static ASN1ObjectIdentifier	freshestCRL	Freshest CRL
static ASN1ObjectIdentifier	inhibitAnyPolicy	Inhibit Any Policy
static ASN1ObjectIdentifier	instructionCode	Hold Instruction Code
static ASN1ObjectIdentifier	invalidityDate	Invalidity Date
static ASN1ObjectIdentifier	issuerAlternativeName	Issuer Alternative Name
static ASN1ObjectIdentifier	issuingDistributionPoint	Issuing Distribution Point
static ASN1ObjectIdentifier	keyUsage	Key Usage
static ASN1ObjectIdentifier	logoType	Logo Type
static ASN1ObjectIdentifier	nameConstraints	Name Constraints
static ASN1ObjectIdentifier	noRevAvail	NoRevAvail extension in attribute certificates.
static ASN1ObjectIdentifier	policyConstraints	Policy Constraints
static ASN1ObjectIdentifier	policyMappings	Policy Mappings
static ASN1ObjectIdentifier	privateKeyUsagePeriod	Private Key Usage Period
static ASN1ObjectIdentifier	qCStatements	QCStatements
static ASN1ObjectIdentifier	reasonCode	Reason code
static ASN1ObjectIdentifier	subjectAlternativeName	Subject Alternative Name
static ASN1ObjectIdentifier	subjectAltPublicKeyInfo	the subject’s alternative public key information
static ASN1ObjectIdentifier	subjectDirectoryAttributes	Subject Directory Attributes
static ASN1ObjectIdentifier	subjectInfoAccess	Subject Info Access
static ASN1ObjectIdentifier	subjectKeyIdentifier	Subject Key Identifier
static ASN1ObjectIdentifier	targetInformation	TargetInformation extension in attribute certificates.

Constructor Summary

Constructors

Constructor	Description
Extension(ASN1ObjectIdentifier extnId, boolean critical, byte[] value)	Constructor using a byte[] for the value.
Extension(ASN1ObjectIdentifier extnId, boolean critical, ASN1OctetString value)	Constructor using an OCTET STRING for the value.
Extension(ASN1ObjectIdentifier extnId, ASN1Boolean critical, ASN1OctetString value)	Constructor using an ASN1Boolean and an OCTET STRING for the value.

Method Summary

Modifier and Type	Method	Description
static Extension	create(ASN1ObjectIdentifier extnId, boolean critical, ASN1Encodable value)	Helper method to create an extension from any ASN.1 encodable object.
boolean	equals(java.lang.Object o)
ASN1ObjectIdentifier	getExtnId()
ASN1OctetString	getExtnValue()
static Extension	getInstance(java.lang.Object obj)
ASN1Encodable	getParsedValue()
int	hashCode()
boolean	isCritical()
ASN1Primitive	toASN1Primitive()	Method providing a primitive representation of this object suitable for encoding.

Methods inherited from class org.bouncycastle.asn1.ASN1Object

encodeTo, encodeTo, getEncoded, getEncoded, hasEncodedTagValue

Methods inherited from class java.lang.Object

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

Field Detail

subjectDirectoryAttributes

public static final ASN1ObjectIdentifier subjectDirectoryAttributes

Subject Directory Attributes

subjectKeyIdentifier

public static final ASN1ObjectIdentifier subjectKeyIdentifier

Subject Key Identifier

keyUsage

public static final ASN1ObjectIdentifier keyUsage

Key Usage

privateKeyUsagePeriod

public static final ASN1ObjectIdentifier privateKeyUsagePeriod

Private Key Usage Period

subjectAlternativeName

public static final ASN1ObjectIdentifier subjectAlternativeName

Subject Alternative Name

issuerAlternativeName

public static final ASN1ObjectIdentifier issuerAlternativeName

Issuer Alternative Name

basicConstraints

public static final ASN1ObjectIdentifier basicConstraints

Basic Constraints

cRLNumber

public static final ASN1ObjectIdentifier cRLNumber

CRL Number

reasonCode

public static final ASN1ObjectIdentifier reasonCode

Reason code

instructionCode

public static final ASN1ObjectIdentifier instructionCode

Hold Instruction Code

invalidityDate

public static final ASN1ObjectIdentifier invalidityDate

Invalidity Date

deltaCRLIndicator

public static final ASN1ObjectIdentifier deltaCRLIndicator

Delta CRL indicator

issuingDistributionPoint

public static final ASN1ObjectIdentifier issuingDistributionPoint

Issuing Distribution Point

certificateIssuer

public static final ASN1ObjectIdentifier certificateIssuer

Certificate Issuer

nameConstraints

public static final ASN1ObjectIdentifier nameConstraints

Name Constraints

cRLDistributionPoints

public static final ASN1ObjectIdentifier cRLDistributionPoints

CRL Distribution Points

certificatePolicies

public static final ASN1ObjectIdentifier certificatePolicies

Certificate Policies

policyMappings

public static final ASN1ObjectIdentifier policyMappings

Policy Mappings

authorityKeyIdentifier

public static final ASN1ObjectIdentifier authorityKeyIdentifier

Authority Key Identifier

policyConstraints

public static final ASN1ObjectIdentifier policyConstraints

Policy Constraints

extendedKeyUsage

public static final ASN1ObjectIdentifier extendedKeyUsage

Extended Key Usage

freshestCRL

public static final ASN1ObjectIdentifier freshestCRL

Freshest CRL

inhibitAnyPolicy

public static final ASN1ObjectIdentifier inhibitAnyPolicy

Inhibit Any Policy

authorityInfoAccess

public static final ASN1ObjectIdentifier authorityInfoAccess

Authority Info Access

subjectInfoAccess

public static final ASN1ObjectIdentifier subjectInfoAccess

Subject Info Access

logoType

public static final ASN1ObjectIdentifier logoType

Logo Type

biometricInfo

public static final ASN1ObjectIdentifier biometricInfo

BiometricInfo

qCStatements

public static final ASN1ObjectIdentifier qCStatements

QCStatements

auditIdentity

public static final ASN1ObjectIdentifier auditIdentity

Audit identity extension in attribute certificates.

noRevAvail

public static final ASN1ObjectIdentifier noRevAvail

NoRevAvail extension in attribute certificates.

targetInformation

public static final ASN1ObjectIdentifier targetInformation

TargetInformation extension in attribute certificates.

expiredCertsOnCRL

public static final ASN1ObjectIdentifier expiredCertsOnCRL

Expired Certificates on CRL extension

subjectAltPublicKeyInfo

public static final ASN1ObjectIdentifier subjectAltPublicKeyInfo

the subject’s alternative public key information

altSignatureAlgorithm

public static final ASN1ObjectIdentifier altSignatureAlgorithm

the algorithm identifier for the alternative digital signature algorithm.

altSignatureValue

public static final ASN1ObjectIdentifier altSignatureValue

alternative signature shall be created by the issuer using its alternative private key.

deltaCertificateDescriptor

public static final ASN1ObjectIdentifier deltaCertificateDescriptor

delta certificate extension - prototype value will change!

Constructor Detail

Extension

public Extension(ASN1ObjectIdentifier extnId,
                 ASN1Boolean critical,
                 ASN1OctetString value)

Constructor using an ASN1Boolean and an OCTET STRING for the value.

Parameters:

extnId - the OID associated with this extension.

critical - will evaluate to true if the extension is critical, false otherwise.

value - the extension's value wrapped in an OCTET STRING.

Extension

public Extension(ASN1ObjectIdentifier extnId,
                 boolean critical,
                 byte[] value)

Constructor using a byte[] for the value.

Parameters:

extnId - the OID associated with this extension.

critical - true if the extension is critical, false otherwise.

value - the extension's value as a byte[] to be wrapped in an OCTET STRING.

Extension

public Extension(ASN1ObjectIdentifier extnId,
                 boolean critical,
                 ASN1OctetString value)

Constructor using an OCTET STRING for the value.

Parameters:

extnId - the OID associated with this extension.

critical - true if the extension is critical, false otherwise.

value - the extension's value wrapped in an OCTET STRING.

Method Detail

create

public static Extension create(ASN1ObjectIdentifier extnId,
                               boolean critical,
                               ASN1Encodable value)
                        throws java.io.IOException

Helper method to create an extension from any ASN.1 encodable object.

Parameters:

extnId - the OID associated with this extension.

critical - true if the extension is critical, false otherwise.

value - the value to be encoded into the extension's OCTET STRING.

Returns:

a new Extension with the encoding of value in the bytes of the extension's OCTET STRING.

Throws:

java.io.IOException - if the value cannot be encoded into bytes.

getInstance

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

getExtnId

public ASN1ObjectIdentifier getExtnId()

isCritical

public boolean isCritical()

getExtnValue

public ASN1OctetString getExtnValue()

getParsedValue

public ASN1Encodable getParsedValue()

hashCode

public int hashCode()

Overrides:

hashCode in class ASN1Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class ASN1Object

toASN1Primitive

public ASN1Primitive toASN1Primitive()

Description copied from class: ASN1Object

Method providing a primitive representation of this object suitable for encoding.

Specified by:

toASN1Primitive in interface ASN1Encodable

Specified by:

toASN1Primitive in class ASN1Object

Returns:

a primitive representation of this object.