anon.crypto
Class X509AuthorityKeyIdentifier

java.lang.Object
  anon.crypto.AbstractX509Extension
      anon.crypto.AbstractX509KeyIdentifier
          anon.crypto.X509AuthorityKeyIdentifier

public class X509AuthorityKeyIdentifier
extends AbstractX509KeyIdentifier

The Authority Public Key Identifier as specified in RFC 5280 is calcluated the same way as the SubjectKeyIdentifier.

Author:

Robert Hirschberger

See Also:

http://tools.ietf.org/html/rfc5280

Field Summary

static java.lang.String	IDENTIFIER
private org.bouncycastle.asn1.x509.GeneralNames	m_names the optional name of the issuer
private java.math.BigInteger	m_serial the optional serial number of the issuing certificate

Fields inherited from class anon.crypto.AbstractX509KeyIdentifier

m_value

Constructor Summary

X509AuthorityKeyIdentifier(org.bouncycastle.asn1.DERSequence a_extension)
Creates an extension from a BouncyCastle DER sequence.

X509AuthorityKeyIdentifier(IMyPublicKey a_publicKey)
Creates a new X509AuthorityKeyIdentifier from a public key.

X509AuthorityKeyIdentifier(IMyPublicKey a_publicKey, org.bouncycastle.asn1.x509.GeneralNames a_name, java.math.BigInteger a_serial)
Creates a new X509AuthorityKeyIdentifier from a public key, a name and a certificate serial

X509AuthorityKeyIdentifier(IMyPublicKey a_publicKey, X509DistinguishedName a_name, java.math.BigInteger a_serial)
Creates a new X509AuthorityKeyIdentifier from a public key, a distinguished name and a certificate serial

Method Summary

private static byte[]	createDEROctets(IMyPublicKey a_publicKey, org.bouncycastle.asn1.x509.GeneralNames a_name, java.math.BigInteger a_serial) Generates the octets to hand over to the super class
private void	createValue() Calculate the AuthorityKeyIdentifier value.
java.lang.String	getName() Returns "AuthorityKeyIdentifier".
java.util.Vector	getValues() Returns a Vector containing the keyIdentifier and if available the name of the certificate issuer und the serial number of the issuing certificate.

Methods inherited from class anon.crypto.AbstractX509KeyIdentifier

getValue, getValueWithoutColon

Methods inherited from class anon.crypto.AbstractX509Extension

equals, getBCExtension, getDEROctets, getIdentifier, getInstance, hashCode, isCritical, toString

Methods inherited from class java.lang.Object

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

Field Detail

IDENTIFIER

public static final java.lang.String IDENTIFIER

m_serial

private java.math.BigInteger m_serial

the optional serial number of the issuing certificate

m_names

private org.bouncycastle.asn1.x509.GeneralNames m_names

the optional name of the issuer

Constructor Detail

X509AuthorityKeyIdentifier

public X509AuthorityKeyIdentifier(IMyPublicKey a_publicKey)

Creates a new X509AuthorityKeyIdentifier from a public key.

Parameters:

a_publicKey - the issuer's public key

X509AuthorityKeyIdentifier

public X509AuthorityKeyIdentifier(IMyPublicKey a_publicKey,
                                  org.bouncycastle.asn1.x509.GeneralNames a_name,
                                  java.math.BigInteger a_serial)

Creates a new X509AuthorityKeyIdentifier from a public key, a name and a certificate serial

Parameters:

a_publicKey - the issuer's public key

a_name - the issuer's name

a_serial - the issuing certificate's serial number

X509AuthorityKeyIdentifier

public X509AuthorityKeyIdentifier(IMyPublicKey a_publicKey,
                                  X509DistinguishedName a_name,
                                  java.math.BigInteger a_serial)

Creates a new X509AuthorityKeyIdentifier from a public key, a distinguished name and a certificate serial

Parameters:

a_publicKey - the issuer's public key

a_name - the issuer's distinguished name

a_serial - the issuing certificate's serial number

X509AuthorityKeyIdentifier

public X509AuthorityKeyIdentifier(org.bouncycastle.asn1.DERSequence a_extension)

Creates an extension from a BouncyCastle DER sequence. For internal use only.

Parameters:

a_extension - a DERSequence

Method Detail

getName

public java.lang.String getName()

Returns "AuthorityKeyIdentifier".

Specified by:

getName in class AbstractX509Extension

Returns:

"AuthorityKeyIdentifier"

createDEROctets

private static byte[] createDEROctets(IMyPublicKey a_publicKey,
                                      org.bouncycastle.asn1.x509.GeneralNames a_name,
                                      java.math.BigInteger a_serial)

Generates the octets to hand over to the super class

Parameters:

a_publicKey - the issuer's public key

a_name - the issuer's name

a_serial - the issuing certificate's serial number

Returns:

createValue

private void createValue()

Calculate the AuthorityKeyIdentifier value. The keyIdentifier is the stored as a String in m_value

getValues

public java.util.Vector getValues()

Returns a Vector containing the keyIdentifier and if available the name of the certificate issuer und the serial number of the issuing certificate.

Overrides:

getValues in class AbstractX509KeyIdentifier

Returns:

Vector a Vector of Strings containing the AuthorityKeyIdentifiers values