org.bouncycastle.asn1.esf.SignaturePolicyId Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcutil-jdk18on Show documentation

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.

There is a newer version: 1.78.1

Show newest version

package org.bouncycastle.asn1.esf;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;

public class SignaturePolicyId
    extends ASN1Object
{
    private ASN1ObjectIdentifier  sigPolicyId;
    private OtherHashAlgAndValue sigPolicyHash;
    private SigPolicyQualifiers  sigPolicyQualifiers;


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

        return null;
    }

    private SignaturePolicyId(
        ASN1Sequence seq)
    {
        if (seq.size() != 2 && seq.size() != 3)
        {
            throw new IllegalArgumentException("Bad sequence size: " + seq.size());
        }

        sigPolicyId = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0));
        sigPolicyHash = OtherHashAlgAndValue.getInstance(seq.getObjectAt(1));

        if (seq.size() == 3)
        {
            sigPolicyQualifiers = SigPolicyQualifiers.getInstance(seq.getObjectAt(2));
        }
    }

    public SignaturePolicyId(
        ASN1ObjectIdentifier   sigPolicyIdentifier,
        OtherHashAlgAndValue  sigPolicyHash)
    {
        this(sigPolicyIdentifier, sigPolicyHash, null);
    }

    public SignaturePolicyId(
        ASN1ObjectIdentifier   sigPolicyId,
        OtherHashAlgAndValue  sigPolicyHash,
        SigPolicyQualifiers   sigPolicyQualifiers)
    {
        this.sigPolicyId = sigPolicyId;
        this.sigPolicyHash = sigPolicyHash;
        this.sigPolicyQualifiers = sigPolicyQualifiers;
    }

    public ASN1ObjectIdentifier getSigPolicyId()
    {
        return new ASN1ObjectIdentifier(sigPolicyId.getId());
    }

    public OtherHashAlgAndValue getSigPolicyHash()
    {
        return sigPolicyHash;
    }

    public SigPolicyQualifiers getSigPolicyQualifiers()
    {
        return sigPolicyQualifiers;
    }

    /**
     *      * SignaturePolicyId ::= SEQUENCE {
     *     sigPolicyId SigPolicyId,
     *     sigPolicyHash SigPolicyHash,
     *     sigPolicyQualifiers SEQUENCE SIZE (1..MAX) OF SigPolicyQualifierInfo OPTIONAL}
     * 
     */
    public ASN1Primitive toASN1Primitive()
    {
        ASN1EncodableVector v = new ASN1EncodableVector(3);

        v.add(sigPolicyId);
        v.add(sigPolicyHash);
        if (sigPolicyQualifiers != null)
        {
            v.add(sigPolicyQualifiers);
        }

        return new DERSequence(v);
    }
}