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package org.bouncycastle.asn1.tsp;
import org.bouncycastle.asn1.ASN1Boolean;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.x509.Extensions;
public class TimeStampReq
extends ASN1Object
{
ASN1Integer version;
MessageImprint messageImprint;
ASN1ObjectIdentifier tsaPolicy;
ASN1Integer nonce;
ASN1Boolean certReq;
Extensions extensions;
public static TimeStampReq getInstance(Object o)
{
if (o instanceof TimeStampReq)
{
return (TimeStampReq) o;
}
else if (o != null)
{
return new TimeStampReq(ASN1Sequence.getInstance(o));
}
return null;
}
private TimeStampReq(ASN1Sequence seq)
{
int nbObjects = seq.size();
int seqStart = 0;
// version
version = ASN1Integer.getInstance(seq.getObjectAt(seqStart));
seqStart++;
// messageImprint
messageImprint = MessageImprint.getInstance(seq.getObjectAt(seqStart));
seqStart++;
for (int opt = seqStart; opt < nbObjects; opt++)
{
// tsaPolicy
if (seq.getObjectAt(opt) instanceof ASN1ObjectIdentifier)
{
tsaPolicy = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(opt));
}
// nonce
else if (seq.getObjectAt(opt) instanceof ASN1Integer)
{
nonce = ASN1Integer.getInstance(seq.getObjectAt(opt));
}
// certReq
else if (seq.getObjectAt(opt) instanceof ASN1Boolean)
{
certReq = ASN1Boolean.getInstance(seq.getObjectAt(opt));
}
// extensions
else if (seq.getObjectAt(opt) instanceof ASN1TaggedObject)
{
ASN1TaggedObject tagged = (ASN1TaggedObject)seq.getObjectAt(opt);
if (tagged.getTagNo() == 0)
{
extensions = Extensions.getInstance(tagged, false);
}
}
}
}
public TimeStampReq(
MessageImprint messageImprint,
ASN1ObjectIdentifier tsaPolicy,
ASN1Integer nonce,
ASN1Boolean certReq,
Extensions extensions)
{
// default
version = new ASN1Integer(1);
this.messageImprint = messageImprint;
this.tsaPolicy = tsaPolicy;
this.nonce = nonce;
this.certReq = certReq;
this.extensions = extensions;
}
public ASN1Integer getVersion()
{
return version;
}
public MessageImprint getMessageImprint()
{
return messageImprint;
}
public ASN1ObjectIdentifier getReqPolicy()
{
return tsaPolicy;
}
public ASN1Integer getNonce()
{
return nonce;
}
public ASN1Boolean getCertReq()
{
return certReq;
}
public Extensions getExtensions()
{
return extensions;
}
/**
* <pre>
* TimeStampReq ::= SEQUENCE {
* version INTEGER { v1(1) },
* messageImprint MessageImprint,
* --a hash algorithm OID and the hash value of the data to be
* --time-stamped
* reqPolicy TSAPolicyId OPTIONAL,
* nonce INTEGER OPTIONAL,
* certReq BOOLEAN DEFAULT FALSE,
* extensions [0] IMPLICIT Extensions OPTIONAL
* }
* </pre>
*/
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(version);
v.add(messageImprint);
if (tsaPolicy != null)
{
v.add(tsaPolicy);
}
if (nonce != null)
{
v.add(nonce);
}
if (certReq != null && certReq.isTrue())
{
v.add(certReq);
}
if (extensions != null)
{
v.add(new DERTaggedObject(false, 0, extensions));
}
return new DERSequence(v);
}
}
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