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 Details

    • 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 Details

    • 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 Details

    • create

      public static Extension create(ASN1ObjectIdentifier extnId, boolean critical, ASN1Encodable value) throws 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:
      IOException - if the value cannot be encoded into bytes.

    • getInstance

      public static Extension getInstance(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(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.