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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 1.5 to JDK 1.8 with debug enabled.

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package org.bouncycastle.asn1.esf;

import java.util.Enumeration;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.DERUTF8String;
import org.bouncycastle.asn1.x500.DirectoryString;

/**
 * Signer-Location attribute (RFC3126).
 * 
 * 
 *   SignerLocation ::= SEQUENCE {
 *       countryName        [0] DirectoryString OPTIONAL,
 *       localityName       [1] DirectoryString OPTIONAL,
 *       postalAddress      [2] PostalAddress OPTIONAL }
 *
 *   PostalAddress ::= SEQUENCE SIZE(1..6) OF DirectoryString
 * 
*/ public class SignerLocation extends ASN1Object { private DirectoryString countryName; private DirectoryString localityName; private ASN1Sequence postalAddress; private SignerLocation( ASN1Sequence seq) { Enumeration e = seq.getObjects(); while (e.hasMoreElements()) { ASN1TaggedObject o = (ASN1TaggedObject)e.nextElement(); switch (o.getTagNo()) { case 0: this.countryName = DirectoryString.getInstance(o, true);; break; case 1: this.localityName = DirectoryString.getInstance(o, true); break; case 2: if (o.isExplicit()) { this.postalAddress = ASN1Sequence.getInstance(o, true); } else // handle erroneous implicitly tagged sequences { this.postalAddress = ASN1Sequence.getInstance(o, false); } if (postalAddress != null && postalAddress.size() > 6) { throw new IllegalArgumentException("postal address must contain less than 6 strings"); } break; default: throw new IllegalArgumentException("illegal tag"); } } } private SignerLocation( DirectoryString countryName, DirectoryString localityName, ASN1Sequence postalAddress) { if (postalAddress != null && postalAddress.size() > 6) { throw new IllegalArgumentException("postal address must contain less than 6 strings"); } this.countryName = countryName; this.localityName = localityName; this.postalAddress = postalAddress; } public SignerLocation( DirectoryString countryName, DirectoryString localityName, DirectoryString[] postalAddress) { this(countryName, localityName, new DERSequence(postalAddress)); } public SignerLocation( DERUTF8String countryName, DERUTF8String localityName, ASN1Sequence postalAddress) { this(DirectoryString.getInstance(countryName), DirectoryString.getInstance(localityName), postalAddress); } public static SignerLocation getInstance( Object obj) { if (obj == null || obj instanceof SignerLocation) { return (SignerLocation)obj; } return new SignerLocation(ASN1Sequence.getInstance(obj)); } /** * Return the countryName DirectoryString * * @return the countryName, null if absent. */ public DirectoryString getCountry() { return countryName; } /** * Return the localityName DirectoryString * * @return the localityName, null if absent. */ public DirectoryString getLocality() { return localityName; } /** * Return the postalAddress DirectoryStrings * * @return the postalAddress, null if absent. */ public DirectoryString[] getPostal() { if (postalAddress == null) { return null; } DirectoryString[] dirStrings = new DirectoryString[postalAddress.size()]; for (int i = 0; i != dirStrings.length; i++) { dirStrings[i] = DirectoryString.getInstance(postalAddress.getObjectAt(i)); } return dirStrings; } /** * @deprecated use getCountry() */ public DERUTF8String getCountryName() { if (countryName == null) { return null; } return new DERUTF8String(getCountry().getString()); } /** * @deprecated use getLocality() */ public DERUTF8String getLocalityName() { if (localityName == null) { return null; } return new DERUTF8String(getLocality().getString()); } public ASN1Sequence getPostalAddress() { return postalAddress; } /** *
     *   SignerLocation ::= SEQUENCE {
     *       countryName        [0] DirectoryString OPTIONAL,
     *       localityName       [1] DirectoryString OPTIONAL,
     *       postalAddress      [2] PostalAddress OPTIONAL }
     *
     *   PostalAddress ::= SEQUENCE SIZE(1..6) OF DirectoryString
     *   
     *   DirectoryString ::= CHOICE {
     *         teletexString           TeletexString (SIZE (1..MAX)),
     *         printableString         PrintableString (SIZE (1..MAX)),
     *         universalString         UniversalString (SIZE (1..MAX)),
     *         utf8String              UTF8String (SIZE (1.. MAX)),
     *         bmpString               BMPString (SIZE (1..MAX)) }
     * 
*/ public ASN1Primitive toASN1Primitive() { ASN1EncodableVector v = new ASN1EncodableVector(); if (countryName != null) { v.add(new DERTaggedObject(true, 0, countryName)); } if (localityName != null) { v.add(new DERTaggedObject(true, 1, localityName)); } if (postalAddress != null) { v.add(new DERTaggedObject(true, 2, postalAddress)); } return new DERSequence(v); } }




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