org.bouncycastle.asn1.x509

Class AuthorityKeyIdentifier

Implemented Interfaces:
DEREncodable
Known Direct Subclasses:
AuthorityKeyIdentifierStructure

public class AuthorityKeyIdentifier
extends ASN1Encodable

The AuthorityKeyIdentifier object.
 id-ce-authorityKeyIdentifier OBJECT IDENTIFIER ::=  { id-ce 35 }

   AuthorityKeyIdentifier ::= SEQUENCE {
      keyIdentifier             [0] IMPLICIT KeyIdentifier           OPTIONAL,
      authorityCertIssuer       [1] IMPLICIT GeneralNames            OPTIONAL,
      authorityCertSerialNumber [2] IMPLICIT CertificateSerialNumber OPTIONAL  }

   KeyIdentifier ::= OCTET STRING
 

Field Summary

Fields inherited from class org.bouncycastle.asn1.ASN1Encodable

BER, DER

Constructor Summary

AuthorityKeyIdentifier(byte[] keyIdentifier, GeneralNames name, BigInteger serialNumber)
create an AuthorityKeyIdentifier with a precomupted key identifier and the GeneralNames tag and the serial number provided as well.
AuthorityKeyIdentifier(ASN1Sequence seq)
AuthorityKeyIdentifier(GeneralNames name, BigInteger serialNumber)
create an AuthorityKeyIdentifier with the GeneralNames tag and the serial number provided.
AuthorityKeyIdentifier(SubjectPublicKeyInfo spki)
Calulates the keyidentifier using a SHA1 hash over the BIT STRING from SubjectPublicKeyInfo as defined in RFC2459.
AuthorityKeyIdentifier(SubjectPublicKeyInfo spki, GeneralNames name, BigInteger serialNumber)
create an AuthorityKeyIdentifier with the GeneralNames tag and the serial number provided as well.

Method Summary

GeneralNames
getAuthorityCertIssuer()
BigInteger
getAuthorityCertSerialNumber()
static AuthorityKeyIdentifier
getInstance(Object obj)
static AuthorityKeyIdentifier
getInstance(ASN1TaggedObject obj, boolean explicit)
byte[]
getKeyIdentifier()
DERObject
toASN1Object()
Produce an object suitable for an ASN1OutputStream.
String
toString()

Methods inherited from class org.bouncycastle.asn1.ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, getEncoded, hashCode, toASN1Object

Constructor Details

AuthorityKeyIdentifier

public AuthorityKeyIdentifier(byte[] keyIdentifier,
                              GeneralNames name,
                              BigInteger serialNumber)
create an AuthorityKeyIdentifier with a precomupted key identifier and the GeneralNames tag and the serial number provided as well.

AuthorityKeyIdentifier

public AuthorityKeyIdentifier(ASN1Sequence seq)

AuthorityKeyIdentifier

public AuthorityKeyIdentifier(GeneralNames name,
                              BigInteger serialNumber)
create an AuthorityKeyIdentifier with the GeneralNames tag and the serial number provided.

AuthorityKeyIdentifier

public AuthorityKeyIdentifier(SubjectPublicKeyInfo spki)
Calulates the keyidentifier using a SHA1 hash over the BIT STRING from SubjectPublicKeyInfo as defined in RFC2459. Example of making a AuthorityKeyIdentifier:
   SubjectPublicKeyInfo apki = new SubjectPublicKeyInfo((ASN1Sequence)new ASN1InputStream(
       publicKey.getEncoded()).readObject());
   AuthorityKeyIdentifier aki = new AuthorityKeyIdentifier(apki);
 

AuthorityKeyIdentifier

public AuthorityKeyIdentifier(SubjectPublicKeyInfo spki,
                              GeneralNames name,
                              BigInteger serialNumber)
create an AuthorityKeyIdentifier with the GeneralNames tag and the serial number provided as well.

Method Details

getAuthorityCertIssuer

public GeneralNames getAuthorityCertIssuer()

getAuthorityCertSerialNumber

public BigInteger getAuthorityCertSerialNumber()

getInstance

public static AuthorityKeyIdentifier getInstance(Object obj)

getInstance

public static AuthorityKeyIdentifier getInstance(ASN1TaggedObject obj,
                                                 boolean explicit)

getKeyIdentifier

public byte[] getKeyIdentifier()

toASN1Object

public DERObject toASN1Object()
Produce an object suitable for an ASN1OutputStream.
Overrides:
toASN1Object in interface ASN1Encodable

toString

public String toString()