anon.crypto
Class CertificateRevocationList

java.lang.Object
  anon.crypto.CertificateRevocationList

All Implemented Interfaces:

IXMLEncodable

public class CertificateRevocationList
extends java.lang.Object
implements IXMLEncodable

This Class implements Certificate Revocation Lists (CRLs) as specified by RFC 5280.

Author:

Robert Hirschberger

See Also:

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

Nested Class Summary

private static class	CertificateRevocationList.CRLGenerator This class is used to generate, sign and modify CRLs.
private static class	CertificateRevocationList.CRLInstantiator

Field Summary

private static java.lang.String	BASE64_TAG
private org.bouncycastle.asn1.x509.CertificateList	m_crl
private X509Extensions	m_extensions
private X509DistinguishedName	m_issuer
private java.util.Date	m_nextUpdate
private java.util.Date	m_thisUpdate
private static java.lang.String	XML_ELEMENT_NAME

Fields inherited from interface anon.util.IXMLEncodable

FIELD_XML_ELEMENT_CONTAINER_NAME, FIELD_XML_ELEMENT_NAME, XML_ATTR_ID, XML_ATTR_LANGUAGE, XML_ATTR_VERSION

Constructor Summary

CertificateRevocationList(org.bouncycastle.asn1.x509.CertificateList a_crl)
Creates a new instance of CertificateRevocationList from a BC CertificateList

CertificateRevocationList(PKCS12 a_issuerCertificate, java.util.Vector a_certList, java.util.Date a_nextUpdate, X509Extensions a_extensions)
Creates a new crl.

Method Summary

X509Extensions	getExtensions()
static CertificateRevocationList	getInstance(byte[] a_rawCRL) Creates a crl from a byte array
static CertificateRevocationList	getInstance(java.io.File a_file) Create a crl from a file.
static CertificateRevocationList	getInstance(java.io.InputStream a_in) Creates a crl by using an input stream.
static java.util.Hashtable	getInstance(java.lang.String a_strResourceSearchPath, boolean a_bRecursive, java.lang.String a_ignoreCertMark) Method to get instances of CertificateRevocationList from files in the specified path
X509DistinguishedName	getIssuer()
java.util.Date	getNextUpdate()
java.util.Vector	getRevokedCertificates() Creates a vector of RevokedCertificates from the CRLEntries on this crl.
java.util.Date	getThisUpdate()
boolean	isIndirectCRL()
byte[]	toByteArray() Convertes the crl to a byte array.
byte[]	toByteArray(boolean a_Base64Encoded) Converts the crl to a byte array.
org.w3c.dom.Element	toXmlElement(org.w3c.dom.Document a_doc) Creates XML element of crl consisting of: Base64 encocded crl
boolean	verifiy(JAPCertificate a_cert) Verifiy the crl with the given cert

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BASE64_TAG

private static final java.lang.String BASE64_TAG

See Also:

Constant Field Values

XML_ELEMENT_NAME

private static final java.lang.String XML_ELEMENT_NAME

See Also:

Constant Field Values

m_crl

private org.bouncycastle.asn1.x509.CertificateList m_crl

m_thisUpdate

private java.util.Date m_thisUpdate

m_nextUpdate

private java.util.Date m_nextUpdate

m_issuer

private X509DistinguishedName m_issuer

m_extensions

private X509Extensions m_extensions

Constructor Detail

CertificateRevocationList

public CertificateRevocationList(PKCS12 a_issuerCertificate,
                                 java.util.Vector a_certList,
                                 java.util.Date a_nextUpdate,
                                 X509Extensions a_extensions)

Creates a new crl.

Parameters:

a_issuerCertificate - the crl's issuer

a_certList - the vector of certificates to revoke

a_nextUpdate - the date when the next crl will be published

a_extensions - the extensions for the crl

CertificateRevocationList

public CertificateRevocationList(org.bouncycastle.asn1.x509.CertificateList a_crl)

Creates a new instance of CertificateRevocationList from a BC CertificateList

Parameters:

a_crl - a BC CertificateList

Method Detail

getInstance

public static CertificateRevocationList getInstance(byte[] a_rawCRL)

Creates a crl from a byte array

Parameters:

a_rawCRL - the byte array holding the crl

Returns:

an instance of CertificateRevocationList or null if an error occured

getInstance

public static CertificateRevocationList getInstance(java.io.File a_file)

Create a crl from a file.

Parameters:

a_file - a file containing a crl

Returns:

an instance of CertificateRevocationList or null if an error occured

getInstance

public static CertificateRevocationList getInstance(java.io.InputStream a_in)

Creates a crl by using an input stream.

Parameters:

a_in - Inputstream that holds the crl

Returns:

an instance of CertificateRevocationList or null if an error occured

getInstance

public static java.util.Hashtable getInstance(java.lang.String a_strResourceSearchPath,
                                              boolean a_bRecursive,
                                              java.lang.String a_ignoreCertMark)

Method to get instances of CertificateRevocationList from files in the specified path

Parameters:

a_strResourceSearchPath -

a_bRecursive -

a_ignoreCertMark -

Returns:

getIssuer

public X509DistinguishedName getIssuer()

isIndirectCRL

public boolean isIndirectCRL()

getThisUpdate

public java.util.Date getThisUpdate()

getNextUpdate

public java.util.Date getNextUpdate()

getExtensions

public X509Extensions getExtensions()

getRevokedCertificates

public java.util.Vector getRevokedCertificates()

Creates a vector of RevokedCertificates from the CRLEntries on this crl.

Returns:

a vector of RevokedCertificates

toByteArray

public byte[] toByteArray()

Convertes the crl to a byte array.

Returns:

the crl as a byte array

toByteArray

public byte[] toByteArray(boolean a_Base64Encoded)

Converts the crl to a byte array.

Parameters:

a_Base64Encoded - if the crl is converted to a Base64 encoded form.

Returns:

the crl as a byte array

Throws:

java.io.IOException

verifiy

public boolean verifiy(JAPCertificate a_cert)

Verifiy the crl with the given cert

Parameters:

a_cert - the cert for the verification

Returns:

true if the signature on the crl could be verified with the cert's public key or false otherwise.

toXmlElement

public org.w3c.dom.Element toXmlElement(org.w3c.dom.Document a_doc)

Creates XML element of crl consisting of: Base64 encocded crl

Specified by:

toXmlElement in interface IXMLEncodable

Parameters:

a_doc - The XML document, which is the environment for the created XML element.

Returns:

CRL as XML element.