org.bouncycastle.cert

Class X509CertificateHolder

java.lang.Object

org.bouncycastle.cert.X509CertificateHolder

Direct Known Subclasses:

JcaX509CertificateHolder

public class X509CertificateHolder
extends Object

Holding class for an X.509 Certificate structure.

Constructor Summary

Constructors

Constructor and Description
X509CertificateHolder(byte[] certEncoding) Create a X509CertificateHolder from the passed in bytes.
X509CertificateHolder(org.bouncycastle.asn1.x509.X509CertificateStructure x509Certificate) Create a X509CertificateHolder from the passed in ASN.1 structure.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
Set	getCriticalExtensionOIDs() Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the critical extensions contained in this holder's certificate.
byte[]	getEncoded() Return the ASN.1 encoding of this holder's certificate.
org.bouncycastle.asn1.x509.X509Extension	getExtension(org.bouncycastle.asn1.ASN1ObjectIdentifier oid) Look up the extension associated with the passed in OID.
List	getExtensionOIDs() Returns a list of ASN1ObjectIdentifier objects representing the OIDs of the extensions contained in this holder's certificate.
org.bouncycastle.asn1.x500.X500Name	getIssuer() Return the issuer of this certificate.
org.bouncycastle.asn1.cms.IssuerAndSerialNumber	getIssuerAndSerialNumber()
Set	getNonCriticalExtensionOIDs() Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the non-critical extensions contained in this holder's certificate.
Date	getNotAfter() Return the date after which this certificate is not valid.
Date	getNotBefore() Return the date before which this certificate is not valid.
BigInteger	getSerialNumber() Return the serial number of this attribute certificate.
byte[]	getSignature() Return the bytes making up the signature associated with this attribute certificate.
org.bouncycastle.asn1.x509.AlgorithmIdentifier	getSignatureAlgorithm() Return the details of the signature algorithm used to create this attribute certificate.
org.bouncycastle.asn1.x500.X500Name	getSubject() Return the subject this certificate is for.
org.bouncycastle.asn1.x509.SubjectPublicKeyInfo	getSubjectPublicKeyInfo() Return the SubjectPublicKeyInfo describing the public key this certificate is carrying.
int	getVersion()
boolean	hasExtensions() Return whether or not the holder's certificate contains extensions.
int	hashCode()
boolean	isSignatureValid(ContentVerifierProvider verifierProvider) Validate the signature on the certificate in this holder.
boolean	isValidOn(Date date) Return whether or not this certificate is valid on a particular date.
org.bouncycastle.asn1.x509.X509CertificateStructure	toASN1Structure() Return the underlying ASN.1 structure for the certificate in this holder.

Methods inherited from class java.lang.Object

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

Constructor Detail

X509CertificateHolder

public X509CertificateHolder(byte[] certEncoding)
                      throws IOException

Create a X509CertificateHolder from the passed in bytes.

Parameters:

certEncoding - BER/DER encoding of the certificate.

Throws:

IOException - in the event of corrupted data, or an incorrect structure.

X509CertificateHolder

public X509CertificateHolder(org.bouncycastle.asn1.x509.X509CertificateStructure x509Certificate)

Create a X509CertificateHolder from the passed in ASN.1 structure.

Parameters:

x509Certificate - an ASN.1 Certificate structure.

Method Detail

getVersion

public int getVersion()

hasExtensions

public boolean hasExtensions()

Return whether or not the holder's certificate contains extensions.

Returns:

true if extension are present, false otherwise.

getExtension

public org.bouncycastle.asn1.x509.X509Extension getExtension(org.bouncycastle.asn1.ASN1ObjectIdentifier oid)

Look up the extension associated with the passed in OID.

Parameters:

oid - the OID of the extension of interest.

Returns:

the extension if present, null otherwise.

getExtensionOIDs

public List getExtensionOIDs()

Returns a list of ASN1ObjectIdentifier objects representing the OIDs of the extensions contained in this holder's certificate.

Returns:

a list of extension OIDs.

getCriticalExtensionOIDs

public Set getCriticalExtensionOIDs()

Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the critical extensions contained in this holder's certificate.

Returns:

a set of critical extension OIDs.

getNonCriticalExtensionOIDs

public Set getNonCriticalExtensionOIDs()

Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the non-critical extensions contained in this holder's certificate.

Returns:

a set of non-critical extension OIDs.

getIssuerAndSerialNumber

public org.bouncycastle.asn1.cms.IssuerAndSerialNumber getIssuerAndSerialNumber()

getSerialNumber

public BigInteger getSerialNumber()

Return the serial number of this attribute certificate.

Returns:

the serial number.

getIssuer

public org.bouncycastle.asn1.x500.X500Name getIssuer()

Return the issuer of this certificate.

Returns:

the certificate issuer.

getSubject

public org.bouncycastle.asn1.x500.X500Name getSubject()

Return the subject this certificate is for.

Returns:

the subject for the certificate.

getNotBefore

public Date getNotBefore()

Return the date before which this certificate is not valid.

Returns:

the start time for the certificate's validity period.

getNotAfter

public Date getNotAfter()

Return the date after which this certificate is not valid.

Returns:

the final time for the certificate's validity period.

getSubjectPublicKeyInfo

public org.bouncycastle.asn1.x509.SubjectPublicKeyInfo getSubjectPublicKeyInfo()

Return the SubjectPublicKeyInfo describing the public key this certificate is carrying.

Returns:

the public key ASN.1 structure contained in the certificate.

toASN1Structure

public org.bouncycastle.asn1.x509.X509CertificateStructure toASN1Structure()

Return the underlying ASN.1 structure for the certificate in this holder.

Returns:

a X509CertificateStructure object.

getSignatureAlgorithm

public org.bouncycastle.asn1.x509.AlgorithmIdentifier getSignatureAlgorithm()

Return the details of the signature algorithm used to create this attribute certificate.

Returns:

the AlgorithmIdentifier describing the signature algorithm used to create this attribute certificate.

getSignature

public byte[] getSignature()

Return the bytes making up the signature associated with this attribute certificate.

Returns:

the attribute certificate signature bytes.

isValidOn

public boolean isValidOn(Date date)

Return whether or not this certificate is valid on a particular date.

Parameters:

date - the date of interest.

Returns:

true if the certificate is valid, false otherwise.

isSignatureValid

public boolean isSignatureValid(ContentVerifierProvider verifierProvider)
                         throws CertException

Validate the signature on the certificate in this holder.

Parameters:

verifierProvider - a ContentVerifierProvider that can generate a verifier for the signature.

Returns:

true if the signature is valid, false otherwise.

Throws:

CertException - if the signature cannot be processed or is inappropriate.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getEncoded

public byte[] getEncoded()
                  throws IOException

Return the ASN.1 encoding of this holder's certificate.

Returns:

a DER encoded byte array.

Throws:

IOException - if an encoding cannot be generated.