X509CertificateHolder (Bouncy Castle Library 1.76.0 API Specification)

java.lang.Object
- org.bouncycastle.cert.X509CertificateHolder

All Implemented Interfaces:

java.io.Serializable, org.bouncycastle.util.Encodable

Direct Known Subclasses:

JcaX509CertificateHolder
```
public class X509CertificateHolder
extends java.lang.Object
implements org.bouncycastle.util.Encodable, java.io.Serializable
```
Holding class for an X.509 Certificate structure.

See Also:

Serialized Form

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`boolean`	`equals(java.lang.Object o)`
`java.util.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.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 certificate.
`org.bouncycastle.asn1.x509.Extensions`	`getExtensions()` Return the extensions block associated with this certificate if there is one.
`org.bouncycastle.asn1.x500.X500Name`	`getIssuer()` Return the issuer of this certificate.
`java.util.Set`	`getNonCriticalExtensionOIDs()` Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the non-critical extensions contained in this holder's certificate.
`java.util.Date`	`getNotAfter()` Return the date after which this certificate is not valid.
`java.util.Date`	`getNotBefore()` Return the date before which this 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.
`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()` Deprecated. use getVersionNumber
`int`	`getVersionNumber()`
`boolean`	`hasExtensions()` Return whether or not the holder's certificate contains extensions.
`int`	`hashCode()`
`boolean`	`isAlternativeSignatureValid(ContentVerifierProvider verifierProvider)` Validate the signature on the certificate in this holder.
`boolean`	`isSignatureValid(ContentVerifierProvider verifierProvider)` Validate the signature on the certificate in this holder.
`boolean`	`isValidOn(java.util.Date date)` Return whether or not this certificate is valid on a particular date.
`org.bouncycastle.asn1.x509.Certificate`	`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 java.io.IOException
```
    Create a X509CertificateHolder 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.
  - X509CertificateHolder
```
public X509CertificateHolder(org.bouncycastle.asn1.x509.Certificate x509Certificate)
```
    Create a X509CertificateHolder from the passed in ASN.1 structure.
    
    Parameters:
    
    x509Certificate - an ASN.1 Certificate structure.
- Method Detail
  - getVersionNumber
```
public int getVersionNumber()
```
  - getVersion
```
public int getVersion()
```
    Deprecated. use getVersionNumber
  - 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.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 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 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 certificate.
    
    Returns:
    
    a set of non-critical extension OIDs.
  - getSerialNumber
```
public java.math.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 java.util.Date getNotBefore()
```
    Return the date before which this certificate is not valid.
    
    Returns:
    
    the start time for the certificate's validity period.
  - getNotAfter
```
public java.util.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.Certificate toASN1Structure()
```
    Return the underlying ASN.1 structure for the certificate in this holder.
    
    Returns:
    
    a Certificate 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(java.util.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.
  - isAlternativeSignatureValid
```
public boolean isAlternativeSignatureValid(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(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - getEncoded
```
public byte[] getEncoded()
                  throws java.io.IOException
```
    Return the ASN.1 encoding of this holder's 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.

Class X509CertificateHolder

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

X509CertificateHolder

X509CertificateHolder

Method Detail

getVersionNumber

getVersion

hasExtensions

getExtension

getExtensions

getExtensionOIDs

getCriticalExtensionOIDs

getNonCriticalExtensionOIDs

getSerialNumber

getIssuer

getSubject

getNotBefore

getNotAfter

getSubjectPublicKeyInfo

toASN1Structure

getSignatureAlgorithm

getSignature

isValidOn

isSignatureValid

isAlternativeSignatureValid

equals

hashCode

getEncoded