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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.4. Note: this package includes the NTRU encryption algorithms.

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package org.bouncycastle.asn1;

/**
 * Class representing the Definite-Length-type External
 */
public class DLExternal
    extends ASN1External
{
    /**
     * Construct a Definite-Length EXTERNAL object, the input encoding vector must have exactly two elements on it.
     * 

* Acceptable input formats are: * * {@link ASN1ObjectIdentifier} + data {@link DERTaggedObject} (direct reference form) * {@link ASN1Integer} + data {@link DERTaggedObject} (indirect reference form) * Anything but {@link DERTaggedObject} + data {@link DERTaggedObject} (data value form) * * * @throws IllegalArgumentException if input size is wrong, or input is not an acceptable format * * @deprecated Use {@link DLExternal#DLExternal(DLSequence)} instead. */ public DLExternal(ASN1EncodableVector vector) { this(DLFactory.createSequence(vector)); } /** * Construct a Definite-Length EXTERNAL object, the input sequence must have exactly two elements on it. *

* Acceptable input formats are: * * {@link ASN1ObjectIdentifier} + data {@link DERTaggedObject} (direct reference form) * {@link ASN1Integer} + data {@link DERTaggedObject} (indirect reference form) * Anything but {@link DERTaggedObject} + data {@link DERTaggedObject} (data value form) * * * @throws IllegalArgumentException if input size is wrong, or input is not an acceptable format */ public DLExternal(DLSequence sequence) { super(sequence); } /** * Creates a new instance of DERExternal * See X.690 for more informations about the meaning of these parameters * @param directReference The direct reference or null if not set. * @param indirectReference The indirect reference or null if not set. * @param dataValueDescriptor The data value descriptor or null if not set. * @param externalData The external data in its encoded form. */ public DLExternal(ASN1ObjectIdentifier directReference, ASN1Integer indirectReference, ASN1Primitive dataValueDescriptor, DERTaggedObject externalData) { super(directReference, indirectReference, dataValueDescriptor, externalData); } /** * Creates a new instance of Definite-Length External. * See X.690 for more informations about the meaning of these parameters * @param directReference The direct reference or null if not set. * @param indirectReference The indirect reference or null if not set. * @param dataValueDescriptor The data value descriptor or null if not set. * @param encoding The encoding to be used for the external data * @param externalData The external data */ public DLExternal(ASN1ObjectIdentifier directReference, ASN1Integer indirectReference, ASN1Primitive dataValueDescriptor, int encoding, ASN1Primitive externalData) { super(directReference, indirectReference, dataValueDescriptor, encoding, externalData); } ASN1Sequence buildSequence() { ASN1EncodableVector v = new ASN1EncodableVector(4); if (directReference != null) { v.add(directReference); } if (indirectReference != null) { v.add(indirectReference); } if (dataValueDescriptor != null) { v.add(dataValueDescriptor.toDLObject()); } v.add(new DLTaggedObject(0 == encoding, encoding, externalContent)); return new DLSequence(v); } ASN1Primitive toDLObject() { return this; } }





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