org.bouncycastle.asn1.x509.qualified.BiometricData.java Source code

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Here is the source code for org.bouncycastle.asn1.x509.qualified.BiometricData.java

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package org.bouncycastle.asn1.x509.qualified;

import java.util.Enumeration;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERIA5String;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;

/**
 * The BiometricData object.
 * <pre>
 * BiometricData  ::=  SEQUENCE {
 *       typeOfBiometricData  TypeOfBiometricData,
 *       hashAlgorithm        AlgorithmIdentifier,
 *       biometricDataHash    OCTET STRING,
 *       sourceDataUri        IA5String OPTIONAL  }
 * </pre>
 */
public class BiometricData extends ASN1Object {
    private TypeOfBiometricData typeOfBiometricData;
    private AlgorithmIdentifier hashAlgorithm;
    private ASN1OctetString biometricDataHash;
    private DERIA5String sourceDataUri;

    public static BiometricData getInstance(Object obj) {
        if (obj instanceof BiometricData) {
            return (BiometricData) obj;
        }

        if (obj != null) {
            return new BiometricData(ASN1Sequence.getInstance(obj));
        }

        return null;
    }

    private BiometricData(ASN1Sequence seq) {
        Enumeration e = seq.getObjects();

        // typeOfBiometricData
        typeOfBiometricData = TypeOfBiometricData.getInstance(e.nextElement());
        // hashAlgorithm
        hashAlgorithm = AlgorithmIdentifier.getInstance(e.nextElement());
        // biometricDataHash
        biometricDataHash = ASN1OctetString.getInstance(e.nextElement());
        // sourceDataUri
        if (e.hasMoreElements()) {
            sourceDataUri = DERIA5String.getInstance(e.nextElement());
        }
    }

    public BiometricData(TypeOfBiometricData typeOfBiometricData, AlgorithmIdentifier hashAlgorithm,
            ASN1OctetString biometricDataHash, DERIA5String sourceDataUri) {
        this.typeOfBiometricData = typeOfBiometricData;
        this.hashAlgorithm = hashAlgorithm;
        this.biometricDataHash = biometricDataHash;
        this.sourceDataUri = sourceDataUri;
    }

    public BiometricData(TypeOfBiometricData typeOfBiometricData, AlgorithmIdentifier hashAlgorithm,
            ASN1OctetString biometricDataHash) {
        this.typeOfBiometricData = typeOfBiometricData;
        this.hashAlgorithm = hashAlgorithm;
        this.biometricDataHash = biometricDataHash;
        this.sourceDataUri = null;
    }

    public TypeOfBiometricData getTypeOfBiometricData() {
        return typeOfBiometricData;
    }

    public AlgorithmIdentifier getHashAlgorithm() {
        return hashAlgorithm;
    }

    public ASN1OctetString getBiometricDataHash() {
        return biometricDataHash;
    }

    public DERIA5String getSourceDataUri() {
        return sourceDataUri;
    }

    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector seq = new ASN1EncodableVector(4);
        seq.add(typeOfBiometricData);
        seq.add(hashAlgorithm);
        seq.add(biometricDataHash);

        if (sourceDataUri != null) {
            seq.add(sourceDataUri);
        }

        return new DERSequence(seq);
    }
}