Package org.bouncycastle.asn1.x509

Class ExtensionsGenerator

  • public class ExtensionsGenerator
extends java.lang.Object
    Generator for X.509 extensions

    • 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.

      • 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:
        the Extension, or null if it is not present.

      • 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:
        true if a matching extension is present, false otherwise.

      • 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.