org.bouncycastle.oer.its.ieee1609dot2.ToBeSignedData 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.oer.its.ieee1609dot2;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;

/**
 *  *     ToBeSignedData ::= SEQUENCE {
 *         payload SignedDataPayload,
 *         headerInfo HeaderInfo
 *     }
 * 
 */
public class ToBeSignedData
    extends ASN1Object
{
    private final SignedDataPayload payload;
    private final HeaderInfo headerInfo;


    public ToBeSignedData(SignedDataPayload payload, HeaderInfo headerInfo)
    {
        this.payload = payload;
        this.headerInfo = headerInfo;
    }

    private ToBeSignedData(ASN1Sequence sequence)
    {
        if (sequence.size() != 2)
        {
            throw new IllegalArgumentException("expected sequence size of 2");
        }
        this.payload = SignedDataPayload.getInstance(sequence.getObjectAt(0));
        this.headerInfo = HeaderInfo.getInstance(sequence.getObjectAt(1));
    }

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

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

        return null;
    }

    public SignedDataPayload getPayload()
    {
        return payload;
    }

    public HeaderInfo getHeaderInfo()
    {
        return headerInfo;
    }

    public ASN1Primitive toASN1Primitive()
    {
        return new DERSequence(new ASN1Encodable[]{payload, headerInfo});
    }

    public static Builder builder()
    {
        return new Builder();
    }

    public static class Builder
    {

        private SignedDataPayload payload;
        private HeaderInfo headerInfo;

        public Builder setPayload(SignedDataPayload payload)
        {
            this.payload = payload;
            return this;
        }

        public Builder setHeaderInfo(HeaderInfo headerInfo)
        {
            this.headerInfo = headerInfo;
            return this;
        }

        public ToBeSignedData createToBeSignedData()
        {
            return new ToBeSignedData(payload, headerInfo);
        }
    }

}