org.bouncycastle.asn1.cmp.CertOrEncCert.java Source code

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Here is the source code for org.bouncycastle.asn1.cmp.CertOrEncCert.java

Source

package org.bouncycastle.asn1.cmp;

import org.bouncycastle.asn1.ASN1Choice;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.crmf.EncryptedValue;

public class CertOrEncCert extends ASN1Object implements ASN1Choice {
    private CMPCertificate certificate;
    private EncryptedValue encryptedCert;

    private CertOrEncCert(ASN1TaggedObject tagged) {
        if (tagged.getTagNo() == 0) {
            certificate = CMPCertificate.getInstance(tagged.getObject());
        } else if (tagged.getTagNo() == 1) {
            encryptedCert = EncryptedValue.getInstance(tagged.getObject());
        } else {
            throw new IllegalArgumentException("unknown tag: " + tagged.getTagNo());
        }
    }

    public static CertOrEncCert getInstance(Object o) {
        if (o instanceof CertOrEncCert) {
            return (CertOrEncCert) o;
        }

        if (o instanceof ASN1TaggedObject) {
            return new CertOrEncCert((ASN1TaggedObject) o);
        }

        return null;
    }

    public CertOrEncCert(CMPCertificate certificate) {
        if (certificate == null) {
            throw new IllegalArgumentException("'certificate' cannot be null");
        }

        this.certificate = certificate;
    }

    public CertOrEncCert(EncryptedValue encryptedCert) {
        if (encryptedCert == null) {
            throw new IllegalArgumentException("'encryptedCert' cannot be null");
        }

        this.encryptedCert = encryptedCert;
    }

    public CMPCertificate getCertificate() {
        return certificate;
    }

    public EncryptedValue getEncryptedCert() {
        return encryptedCert;
    }

    /**
     * <pre>
     * CertOrEncCert ::= CHOICE {
     *                      certificate     [0] CMPCertificate,
     *                      encryptedCert   [1] EncryptedValue
     *           }
     * </pre>
     * @return a basic ASN.1 object representation.
     */
    public ASN1Primitive toASN1Primitive() {
        if (certificate != null) {
            return new DERTaggedObject(true, 0, certificate);
        }

        return new DERTaggedObject(true, 1, encryptedCert);
    }
}