com.digt.trusted.asn1.x509
Class AuthorityKeyIdentifier
java.lang.Object
com.digt.trusted.asn1.ASN1Encodable
com.digt.trusted.asn1.x509.AuthorityKeyIdentifier
- All Implemented Interfaces:
- DEREncodable
- Direct Known Subclasses:
- AuthorityKeyIdentifierExtension
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
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
AuthorityKeyIdentifier
public AuthorityKeyIdentifier(ASN1Sequence seq)
AuthorityKeyIdentifier
public AuthorityKeyIdentifier(SubjectPublicKeyInfo spki)
throws java.security.NoSuchAlgorithmException
- 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 DERInputStream(
new ByteArrayInputStream(publicKey.getEncoded())).readObject());
AuthorityKeyIdentifier aki = new AuthorityKeyIdentifier(apki);
- Throws:
java.security.NoSuchAlgorithmException
AuthorityKeyIdentifier
public AuthorityKeyIdentifier(SubjectPublicKeyInfo spki,
GeneralNames name,
java.math.BigInteger serialNumber)
throws java.security.NoSuchAlgorithmException
- create an AuthorityKeyIdentifier with the GeneralNames tag and
the serial number provided as well.
- Throws:
java.security.NoSuchAlgorithmException
getInstance
public static AuthorityKeyIdentifier getInstance(ASN1TaggedObject obj,
boolean explicit)
getInstance
public static AuthorityKeyIdentifier getInstance(java.lang.Object obj)
getKeyIdentifier
public byte[] getKeyIdentifier()
getAuthorityCertIssuer
public GeneralNames getAuthorityCertIssuer()
getAuthorityCertSerialNumber
public java.math.BigInteger getAuthorityCertSerialNumber()
toASN1Object
public DERObject toASN1Object()
- Produce an object suitable for an ASN1OutputStream.
- Specified by:
toASN1Object
in class ASN1Encodable
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object