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The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls. This jar contains APIs for JDK 1.8 and up.
package org.bouncycastle.asn1.eac;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.BERTags;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.util.Integers;
/**
* an Iso7816CertificateHolderAuthorization structure.
*
* Certificate Holder Authorization ::= SEQUENCE {
* // specifies the format and the rules for the evaluation of the authorization
* // level
* ASN1ObjectIdentifier oid,
* // access rights
* ASN1TaggedObject accessRights,
* }
*
*/
public class CertificateHolderAuthorization
extends ASN1Object
{
public static final ASN1ObjectIdentifier id_role_EAC = EACObjectIdentifiers.bsi_de.branch("3.1.2.1");
public static final int CVCA = 0xC0;
public static final int DV_DOMESTIC = 0x80;
public static final int DV_FOREIGN = 0x40;
public static final int IS = 0;
public static final int RADG4 = 0x02;//Read Access to DG4 (Iris)
public static final int RADG3 = 0x01;//Read Access to DG3 (fingerprint)
static Map RightsDecodeMap = new HashMap();
static BidirectionalMap AuthorizationRole = new BidirectionalMap();
static
{
RightsDecodeMap.put(Integers.valueOf(RADG4), "RADG4");
RightsDecodeMap.put(Integers.valueOf(RADG3), "RADG3");
AuthorizationRole.put(Integers.valueOf(CVCA), "CVCA");
AuthorizationRole.put(Integers.valueOf(DV_DOMESTIC), "DV_DOMESTIC");
AuthorizationRole.put(Integers.valueOf(DV_FOREIGN), "DV_FOREIGN");
AuthorizationRole.put(Integers.valueOf(IS), "IS");
}
private ASN1ObjectIdentifier oid;
private byte accessRights;
public static String getRoleDescription(int i)
{
return (String)AuthorizationRole.get(Integers.valueOf(i));
}
public static int getFlag(String description)
{
Integer i = (Integer)AuthorizationRole.getReverse(description);
if (i == null)
{
throw new IllegalArgumentException("Unknown value " + description);
}
return i.intValue();
}
private void setPrivateData(ASN1Sequence seq)
{
ASN1Primitive obj;
obj = (ASN1Primitive)seq.getObjectAt(0);
if (obj instanceof ASN1ObjectIdentifier)
{
this.oid = (ASN1ObjectIdentifier)obj;
}
else
{
throw new IllegalArgumentException("no Oid in CerticateHolderAuthorization");
}
obj = (ASN1Primitive)seq.getObjectAt(1);
if (obj instanceof ASN1TaggedObject)
{
ASN1TaggedObject tObj = ASN1TaggedObject.getInstance(obj, BERTags.APPLICATION, EACTags.DISCRETIONARY_DATA);
this.accessRights = ASN1OctetString.getInstance(tObj.getBaseUniversal(false, BERTags.OCTET_STRING)).getOctets()[0];
}
else
{
throw new IllegalArgumentException("No access rights in CerticateHolderAuthorization");
}
}
/**
* create an Iso7816CertificateHolderAuthorization according to the parameters
*
* @param oid Object Identifier : specifies the format and the rules for the
* evaluatioin of the authorization level.
* @param rights specifies the access rights
* @throws IOException
*/
public CertificateHolderAuthorization(ASN1ObjectIdentifier oid, int rights)
throws IOException
{
setOid(oid);
setAccessRights((byte)rights);
}
/**
* create an Iso7816CertificateHolderAuthorization according to the {@link ASN1TaggedObject}
*
* @param aSpe the ASN1TaggedObject containing the data
* @throws IOException
*/
public CertificateHolderAuthorization(ASN1TaggedObject aSpe)
throws IOException
{
if (aSpe.hasTag(BERTags.APPLICATION, EACTags.CERTIFICATE_HOLDER_AUTHORIZATION_TEMPLATE))
{
setPrivateData(ASN1Sequence.getInstance(aSpe.getBaseUniversal(false, BERTags.SEQUENCE)));
}
else
{
throw new IllegalArgumentException("Unrecognized object in CerticateHolderAuthorization");
}
}
/**
* @return containing the access rights
*/
public int getAccessRights()
{
return accessRights & 0xff;
}
/**
* create an ASN1TaggedObject and set the access rights to "rights"
*
* @param rights byte containing the rights.
*/
private void setAccessRights(byte rights)
{
this.accessRights = rights;
}
/**
* @return the Object identifier
*/
public ASN1ObjectIdentifier getOid()
{
return oid;
}
/**
* set the Object Identifier
*
* @param oid {@link ASN1ObjectIdentifier} containing the Object Identifier
*/
private void setOid(ASN1ObjectIdentifier oid)
{
this.oid = oid;
}
/**
* return the Certificate Holder Authorization as an ASN1TaggedObject
*/
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector(2);
v.add(oid);
v.add(EACTagged.create(EACTags.DISCRETIONARY_DATA, new byte[] { accessRights }));
return EACTagged.create(EACTags.CERTIFICATE_HOLDER_AUTHORIZATION_TEMPLATE, new DERSequence(v));
}
}