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The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls with the BC FIPS provider. The APIs may also be used with other providers although if being used in a FIPS context it is the responsibility of the user to ensure that any other providers used are FIPS certified and used appropriately.

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package org.bouncycastle.oer.its.ieee1609dot2;

import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.oer.its.ieee1609dot2.basetypes.Signature;
import org.bouncycastle.oer.its.ieee1609dot2.basetypes.UINT8;

/**
 * ExplicitCertificate ::= CertificateBase (WITH COMPONENTS {...,
 * type(explicit),
 * toBeSigned(WITH COMPONENTS {...,
 * verifyKeyIndicator(WITH COMPONENTS {verificationKey})
 * }),
 * signature PRESENT
 * })
 */
public class ExplicitCertificate
    extends CertificateBase
{

    public ExplicitCertificate(CertificateBase base)
    {
        this(base.getVersion(), base.getIssuer(), base.getToBeSigned(), base.getSignature());
    }

    public ExplicitCertificate(UINT8 version, IssuerIdentifier issuer, ToBeSignedCertificate toBeSigned, Signature signature)
    {
        super(version, CertificateType.explicit, issuer, toBeSigned, signature);
    }


    protected ExplicitCertificate(ASN1Sequence seq)
    {
        super(seq);
        if (!getType().equals(CertificateType.explicit))
        {
            throw new IllegalArgumentException("object was certificate base but the type was not explicit");
        }
    }

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

        if (o != null)
        {
            return new ExplicitCertificate(ASN1Sequence.getInstance(o));
        }

        return null;
    }

}