Bouncy Castle Cryptography Library 1.60

org.bouncycastle.cert
Class X509AttributeCertificateHolder

java.lang.Object
  |
  +--org.bouncycastle.cert.X509AttributeCertificateHolder
All Implemented Interfaces:
org.bouncycastle.util.Encodable, java.io.Serializable

public class X509AttributeCertificateHolder
extends java.lang.Object
implements org.bouncycastle.util.Encodable, java.io.Serializable

Holding class for an X.509 AttributeCertificate structure.

See Also:
Serialized Form

Constructor Summary
X509AttributeCertificateHolder(org.bouncycastle.asn1.x509.AttributeCertificate attrCert)
          Create a X509AttributeCertificateHolder from the passed in ASN.1 structure.
X509AttributeCertificateHolder(byte[] certEncoding)
          Create a X509AttributeCertificateHolder from the passed in bytes.
 
Method Summary
 boolean equals(java.lang.Object o)
           
 org.bouncycastle.asn1.x509.Attribute[] getAttributes()
          Return the attributes, if any associated with this request.
 org.bouncycastle.asn1.x509.Attribute[] getAttributes(org.bouncycastle.asn1.ASN1ObjectIdentifier type)
          Return an array of attributes matching the passed in type OID.
 java.util.Set getCriticalExtensionOIDs()
          Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the critical extensions contained in this holder's attribute certificate.
 byte[] getEncoded()
          Return the ASN.1 encoding of this holder's attribute certificate.
 org.bouncycastle.asn1.x509.Extension getExtension(org.bouncycastle.asn1.ASN1ObjectIdentifier oid)
          Look up the extension associated with the passed in OID.
 java.util.List getExtensionOIDs()
          Returns a list of ASN1ObjectIdentifier objects representing the OIDs of the extensions contained in this holder's attribute certificate.
 org.bouncycastle.asn1.x509.Extensions getExtensions()
          Return the extensions block associated with this certificate if there is one.
 AttributeCertificateHolder getHolder()
          Return the holder details for this attribute certificate.
 AttributeCertificateIssuer getIssuer()
          Return the issuer details for this attribute certificate.
 boolean[] getIssuerUniqueID()
           
 java.util.Set getNonCriticalExtensionOIDs()
          Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the non-critical extensions contained in this holder's attribute certificate.
 java.util.Date getNotAfter()
          Return the date after which this attribute certificate is not valid.
 java.util.Date getNotBefore()
          Return the date before which this attribute certificate is not valid.
 java.math.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.
 int getVersion()
           
 boolean hasExtensions()
          Return whether or not the holder's attribute certificate contains extensions.
 int hashCode()
           
 boolean isSignatureValid(ContentVerifierProvider verifierProvider)
          Validate the signature on the attribute certificate in this holder.
 boolean isValidOn(java.util.Date date)
          Return whether or not this attribute certificate is valid on a particular date.
 org.bouncycastle.asn1.x509.AttributeCertificate toASN1Structure()
          Return the underlying ASN.1 structure for the attribute certificate in this holder.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

X509AttributeCertificateHolder

public X509AttributeCertificateHolder(byte[] certEncoding)
                               throws java.io.IOException
Create a X509AttributeCertificateHolder from the passed in bytes.
Parameters:
certEncoding - BER/DER encoding of the certificate.
Throws:
java.io.IOException - in the event of corrupted data, or an incorrect structure.

X509AttributeCertificateHolder

public X509AttributeCertificateHolder(org.bouncycastle.asn1.x509.AttributeCertificate attrCert)
Create a X509AttributeCertificateHolder from the passed in ASN.1 structure.
Parameters:
attrCert - an ASN.1 AttributeCertificate structure.
Method Detail

getEncoded

public byte[] getEncoded()
                  throws java.io.IOException
Return the ASN.1 encoding of this holder's attribute certificate.
Specified by:
getEncoded in interface org.bouncycastle.util.Encodable
Returns:
a DER encoded byte array.
Throws:
java.io.IOException - if an encoding cannot be generated.

getVersion

public int getVersion()

getSerialNumber

public java.math.BigInteger getSerialNumber()
Return the serial number of this attribute certificate.
Returns:
the serial number.

getHolder

public AttributeCertificateHolder getHolder()
Return the holder details for this attribute certificate.
Returns:
this attribute certificate's holder structure.

getIssuer

public AttributeCertificateIssuer getIssuer()
Return the issuer details for this attribute certificate.
Returns:
this attribute certificate's issuer structure,

getNotBefore

public java.util.Date getNotBefore()
Return the date before which this attribute certificate is not valid.
Returns:
the start date for the attribute certificate's validity period.

getNotAfter

public java.util.Date getNotAfter()
Return the date after which this attribute certificate is not valid.
Returns:
the final date for the attribute certificate's validity period.

getAttributes

public org.bouncycastle.asn1.x509.Attribute[] getAttributes()
Return the attributes, if any associated with this request.
Returns:
an array of Attribute, zero length if none present.

getAttributes

public org.bouncycastle.asn1.x509.Attribute[] getAttributes(org.bouncycastle.asn1.ASN1ObjectIdentifier type)
Return an array of attributes matching the passed in type OID.
Parameters:
type - the type of the attribute being looked for.
Returns:
an array of Attribute of the requested type, zero length if none present.

hasExtensions

public boolean hasExtensions()
Return whether or not the holder's attribute certificate contains extensions.
Returns:
true if extension are present, false otherwise.

getExtension

public org.bouncycastle.asn1.x509.Extension 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.

getExtensions

public org.bouncycastle.asn1.x509.Extensions getExtensions()
Return the extensions block associated with this certificate if there is one.
Returns:
the extensions block, null otherwise.

getExtensionOIDs

public java.util.List getExtensionOIDs()
Returns a list of ASN1ObjectIdentifier objects representing the OIDs of the extensions contained in this holder's attribute certificate.
Returns:
a list of extension OIDs.

getCriticalExtensionOIDs

public java.util.Set getCriticalExtensionOIDs()
Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the critical extensions contained in this holder's attribute certificate.
Returns:
a set of critical extension OIDs.

getNonCriticalExtensionOIDs

public java.util.Set getNonCriticalExtensionOIDs()
Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the non-critical extensions contained in this holder's attribute certificate.
Returns:
a set of non-critical extension OIDs.

getIssuerUniqueID

public boolean[] getIssuerUniqueID()

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.

toASN1Structure

public org.bouncycastle.asn1.x509.AttributeCertificate toASN1Structure()
Return the underlying ASN.1 structure for the attribute certificate in this holder.
Returns:
a AttributeCertificate object.

isValidOn

public boolean isValidOn(java.util.Date date)
Return whether or not this attribute certificate is valid on a particular date.
Parameters:
date - the date of interest.
Returns:
true if the attribute certificate is valid, false otherwise.

isSignatureValid

public boolean isSignatureValid(ContentVerifierProvider verifierProvider)
                         throws CertException
Validate the signature on the attribute 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(java.lang.Object o)
Overrides:
equals in class java.lang.Object

hashCode

public int hashCode()
Overrides:
hashCode in class java.lang.Object

Bouncy Castle Cryptography Library 1.60