org.bouncycastle.asn1.cmp.CertReqTemplateContent Maven / Gradle / Ivy

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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.asn1.cmp;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.crmf.CertTemplate;

/**
 * GenMsg:    {id-it 19}, < absent >
 * GenRep:    {id-it 19}, CertReqTemplateContent | < absent >
 * 
 * CertReqTemplateValue  ::= CertReqTemplateContent
 * 

 * CertReqTemplateContent ::= SEQUENCE {
 * certTemplate           CertTemplate,
 * keySpec                Controls OPTIONAL }
 * 
 * Controls  ::= SEQUENCE SIZE (1..MAX) OF AttributeTypeAndValue
 */
public class CertReqTemplateContent
    extends ASN1Object
{
    private final CertTemplate certTemplate;
    private final ASN1Sequence keySpec;

    private CertReqTemplateContent(ASN1Sequence seq)
    {
        if (seq.size() != 1 && seq.size() != 2)
        {
            throw new IllegalArgumentException("expected sequence size of 1 or 2");
        }

        certTemplate = CertTemplate.getInstance(seq.getObjectAt(0));

        if (seq.size() > 1)
        {
            keySpec = ASN1Sequence.getInstance(seq.getObjectAt(1));
        }
        else
        {
            keySpec = null;
        }
    }


    public CertReqTemplateContent(CertTemplate certTemplate, ASN1Sequence keySpec)
    {
        this.certTemplate = certTemplate;
        this.keySpec = keySpec;
    }

    public static CertReqTemplateContent getInstance(Object o)
    {
        if (o instanceof CertReqTemplateContent)
        {
            return (CertReqTemplateContent)o;
        }
        else if (o != null)
        {
            return new CertReqTemplateContent(ASN1Sequence.getInstance(o));
        }

        return null;

    }

    public CertTemplate getCertTemplate()
    {
        return certTemplate;
    }


    public ASN1Sequence getKeySpec()
    {
        return keySpec;
    }

    public ASN1Primitive toASN1Primitive()
    {
        ASN1EncodableVector v = new ASN1EncodableVector(2);
        v.add(certTemplate);
        if (keySpec != null)
        {
            v.add(keySpec);
        }
        return new DERSequence(v);
    }
}