Bouncy Castle Cryptography Library 1.81

org.bouncycastle.asn1.x509
Class ExtensionsGenerator

java.lang.Object
  extended byorg.bouncycastle.asn1.x509.ExtensionsGenerator

public class ExtensionsGenerator
extends java.lang.Object

Generator for X.509 extensions


Constructor Summary
ExtensionsGenerator()
           
 
Method Summary
 void addExtension(ASN1ObjectIdentifier oid, boolean critical, ASN1Encodable value)
          Add an extension with the given oid and the passed in value to be included in the OCTET STRING associated with the extension.
 void addExtension(ASN1ObjectIdentifier oid, boolean critical, byte[] value)
          Add an extension with the given oid and the passed in byte array to be wrapped in the OCTET STRING associated with the extension.
 void addExtension(Extension extension)
          Add a given extension.
 void addExtension(Extensions extensions)
          Deprecated. Use addExtensions instead.
 void addExtensions(Extensions extensions)
           
 Extensions generate()
          Generate an Extensions object based on the current state of the generator.
 Extension getExtension(ASN1ObjectIdentifier oid)
          Return the current value of the extension for OID.
 boolean hasExtension(ASN1ObjectIdentifier oid)
          Return if the extension indicated by OID is present.
 boolean isEmpty()
          Return true if there are no extension present in this generator.
 void removeExtension(ASN1ObjectIdentifier oid)
          Remove a given extension.
 void replaceExtension(ASN1ObjectIdentifier oid, boolean critical, ASN1Encodable value)
          Replace an extension with the given oid and the passed in value to be included in the OCTET STRING associated with the extension.
 void replaceExtension(ASN1ObjectIdentifier oid, boolean critical, byte[] value)
          Replace an extension with the given oid and the passed in byte array to be wrapped in the OCTET STRING associated with the extension.
 void replaceExtension(Extension extension)
          Replace a given extension.
 void reset()
          Reset the generator
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ExtensionsGenerator

public ExtensionsGenerator()
Method Detail

reset

public void reset()
Reset the generator


addExtension

public void addExtension(ASN1ObjectIdentifier oid,
                         boolean critical,
                         ASN1Encodable value)
                  throws java.io.IOException
Add an extension with the given oid and the passed in value to be included in the OCTET STRING associated with the extension.

Parameters:
oid - OID for the extension.
critical - true if critical, false otherwise.
value - the ASN.1 object to be included in the extension.
Throws:
java.io.IOException

addExtension

public void addExtension(ASN1ObjectIdentifier oid,
                         boolean critical,
                         byte[] value)
Add an extension with the given oid and the passed in byte array to be wrapped in the OCTET STRING associated with the extension.

Parameters:
oid - OID for the extension.
critical - true if critical, false otherwise.
value - the byte array to be wrapped.

addExtension

public void addExtension(Extension extension)
Add a given extension.

Parameters:
extension - the full extension value.

addExtension

public void addExtension(Extensions extensions)
Deprecated. Use addExtensions instead.


addExtensions

public void addExtensions(Extensions extensions)

replaceExtension

public void replaceExtension(ASN1ObjectIdentifier oid,
                             boolean critical,
                             ASN1Encodable value)
                      throws java.io.IOException
Replace an extension with the given oid and the passed in value to be included in the OCTET STRING associated with the extension.

Parameters:
oid - OID for the extension.
critical - true if critical, false otherwise.
value - the ASN.1 object to be included in the extension.
Throws:
java.io.IOException

replaceExtension

public void replaceExtension(ASN1ObjectIdentifier oid,
                             boolean critical,
                             byte[] value)
Replace an extension with the given oid and the passed in byte array to be wrapped in the OCTET STRING associated with the extension.

Parameters:
oid - OID for the extension.
critical - true if critical, false otherwise.
value - the byte array to be wrapped.

replaceExtension

public void replaceExtension(Extension extension)
Replace a given extension.

Parameters:
extension - the full extension value.

removeExtension

public void removeExtension(ASN1ObjectIdentifier oid)
Remove a given extension.

Parameters:
oid - OID for the extension to remove.

hasExtension

public boolean hasExtension(ASN1ObjectIdentifier oid)
Return if the extension indicated by OID is present.

Parameters:
oid - the OID for the extension of interest.
Returns:
true if a matching extension is present, false otherwise.

getExtension

public Extension getExtension(ASN1ObjectIdentifier oid)
Return the current value of the extension for OID.

Parameters:
oid - the OID for the extension we want to fetch.
Returns:
the Extension, or null if it is not present.

isEmpty

public boolean isEmpty()
Return true if there are no extension present in this generator.

Returns:
true if empty, false otherwise

generate

public Extensions generate()
Generate an Extensions object based on the current state of the generator.

Returns:
an X09Extensions object.

Bouncy Castle Cryptography Library 1.81