Bouncy Castle Cryptography Library 1.48

org.bouncycastle.asn1.x509
Class AuthorityKeyIdentifier

java.lang.Object
  extended by org.bouncycastle.asn1.ASN1Object
      extended by org.bouncycastle.asn1.x509.AuthorityKeyIdentifier
All Implemented Interfaces:
ASN1Encodable
Direct Known Subclasses:
AuthorityKeyIdentifierStructure

public class AuthorityKeyIdentifier
extends ASN1Object

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
 


Constructor Summary
protected AuthorityKeyIdentifier(ASN1Sequence seq)
           
  AuthorityKeyIdentifier(byte[] keyIdentifier)
          create an AuthorityKeyIdentifier with a precomupted key identifier
  AuthorityKeyIdentifier(byte[] keyIdentifier, GeneralNames name, java.math.BigInteger serialNumber)
          create an AuthorityKeyIdentifier with a precomupted key identifier and the GeneralNames tag and the serial number provided as well.
  AuthorityKeyIdentifier(GeneralNames name, java.math.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, java.math.BigInteger serialNumber)
          create an AuthorityKeyIdentifier with the GeneralNames tag and the serial number provided as well.
 
Method Summary
static AuthorityKeyIdentifier fromExtensions(Extensions extensions)
           
 GeneralNames getAuthorityCertIssuer()
           
 java.math.BigInteger getAuthorityCertSerialNumber()
           
static AuthorityKeyIdentifier getInstance(ASN1TaggedObject obj, boolean explicit)
           
static AuthorityKeyIdentifier getInstance(java.lang.Object obj)
           
 byte[] getKeyIdentifier()
           
 ASN1Primitive toASN1Primitive()
          Produce an object suitable for an ASN1OutputStream.
 java.lang.String toString()
           
 
Methods inherited from class org.bouncycastle.asn1.ASN1Object
equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Object
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

AuthorityKeyIdentifier

protected AuthorityKeyIdentifier(ASN1Sequence seq)

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,
                              java.math.BigInteger serialNumber)
create an AuthorityKeyIdentifier with the GeneralNames tag and the serial number provided as well.


AuthorityKeyIdentifier

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


AuthorityKeyIdentifier

public AuthorityKeyIdentifier(byte[] keyIdentifier)
create an AuthorityKeyIdentifier with a precomupted key identifier


AuthorityKeyIdentifier

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

Method Detail

getInstance

public static AuthorityKeyIdentifier getInstance(ASN1TaggedObject obj,
                                                 boolean explicit)

getInstance

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

fromExtensions

public static AuthorityKeyIdentifier fromExtensions(Extensions extensions)

getKeyIdentifier

public byte[] getKeyIdentifier()

getAuthorityCertIssuer

public GeneralNames getAuthorityCertIssuer()

getAuthorityCertSerialNumber

public java.math.BigInteger getAuthorityCertSerialNumber()

toASN1Primitive

public ASN1Primitive toASN1Primitive()
Produce an object suitable for an ASN1OutputStream.

Specified by:
toASN1Primitive in interface ASN1Encodable
Specified by:
toASN1Primitive in class ASN1Object

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

Bouncy Castle Cryptography Library 1.48