package com.google.bitcoin.bouncycastle.asn1.x509; import com.google.bitcoin.bouncycastle.asn1.ASN1Choice; import com.google.bitcoin.bouncycastle.asn1.ASN1Encodable; import com.google.bitcoin.bouncycastle.asn1.ASN1Set; import com.google.bitcoin.bouncycastle.asn1.ASN1TaggedObject; import com.google.bitcoin.bouncycastle.asn1.DEREncodable; import com.google.bitcoin.bouncycastle.asn1.DERObject; import com.google.bitcoin.bouncycastle.asn1.DERTaggedObject; /** * The DistributionPointName object. * <pre> * DistributionPointName ::= CHOICE { * fullName [0] GeneralNames, * nameRelativeToCRLIssuer [1] RelativeDistinguishedName * } * </pre> */ public class DistributionPointName extends ASN1Encodable implements ASN1Choice { DEREncodable name; int type; public static final int FULL_NAME = 0; public static final int NAME_RELATIVE_TO_CRL_ISSUER = 1; public static DistributionPointName getInstance( ASN1TaggedObject obj, boolean explicit) { return getInstance(ASN1TaggedObject.getInstance(obj, true)); } public static DistributionPointName getInstance( Object obj) { if (obj == null || obj instanceof DistributionPointName) { return (DistributionPointName)obj; } else if (obj instanceof ASN1TaggedObject) { return new DistributionPointName((ASN1TaggedObject)obj); } throw new IllegalArgumentException("unknown object in factory: " + obj.getClass().getName()); } /* * @deprecated use ASN1Encodable */ public DistributionPointName( int type, DEREncodable name) { this.type = type; this.name = name; } public DistributionPointName( int type, ASN1Encodable name) { this.type = type; this.name = name; } public DistributionPointName( GeneralNames name) { this(FULL_NAME, name); } /** * Return the tag number applying to the underlying choice. * * @return the tag number for this point name. */ public int getType() { return this.type; } /** * Return the tagged object inside the distribution point name. * * @return the underlying choice item. */ public ASN1Encodable getName() { return (ASN1Encodable)name; } public DistributionPointName( ASN1TaggedObject obj) { this.type = obj.getTagNo(); if (type == 0) { this.name = GeneralNames.getInstance(obj, false); } else { this.name = ASN1Set.getInstance(obj, false); } } public DERObject toASN1Object() { return new DERTaggedObject(false, type, name); } public String toString() { String sep = System.getProperty("line.separator"); StringBuffer buf = new StringBuffer(); buf.append("DistributionPointName: ["); buf.append(sep); if (type == FULL_NAME) { appendObject(buf, sep, "fullName", name.toString()); } else { appendObject(buf, sep, "nameRelativeToCRLIssuer", name.toString()); } buf.append("]"); buf.append(sep); return buf.toString(); } private void appendObject(StringBuffer buf, String sep, String name, String value) { String indent = " "; buf.append(indent); buf.append(name); buf.append(":"); buf.append(sep); buf.append(indent); buf.append(indent); buf.append(value); buf.append(sep); } }