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using System;
namespace Org.BouncyCastle.Asn1.Crmf
{
public class CertReqMsg
: Asn1Encodable
{
public static CertReqMsg GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is CertReqMsg certReqMsg)
return certReqMsg;
return new CertReqMsg(Asn1Sequence.GetInstance(obj));
}
public static CertReqMsg GetInstance(Asn1TaggedObject obj, bool isExplicit)
{
return new CertReqMsg(Asn1Sequence.GetInstance(obj, isExplicit));
}
private readonly CertRequest m_certReq;
private readonly ProofOfPossession m_pop;
private readonly Asn1Sequence m_regInfo;
private CertReqMsg(Asn1Sequence seq)
{
m_certReq = CertRequest.GetInstance(seq[0]);
for (int pos = 1; pos < seq.Count; ++pos)
{
object o = seq[pos];
if (o is Asn1TaggedObject || o is ProofOfPossession)
{
m_pop = ProofOfPossession.GetInstance(o);
}
else
{
m_regInfo = Asn1Sequence.GetInstance(o);
}
}
}
/**
* Creates a new CertReqMsg.
* @param certReq CertRequest
* @param popo may be null
* @param regInfo may be null
*/
public CertReqMsg(CertRequest certReq, ProofOfPossession popo, AttributeTypeAndValue[] regInfo)
{
this.m_certReq = certReq ?? throw new ArgumentNullException(nameof(certReq));
this.m_pop = popo;
if (regInfo != null)
{
this.m_regInfo = new DerSequence(regInfo);
}
}
public virtual CertRequest CertReq => m_certReq;
public virtual ProofOfPossession Pop => m_pop;
[Obsolete("Use 'Pop' instead")]
public virtual ProofOfPossession Popo => m_pop;
public virtual AttributeTypeAndValue[] GetRegInfo() =>
m_regInfo?.MapElements(AttributeTypeAndValue.GetInstance);
/**
* <pre>
* CertReqMsg ::= SEQUENCE {
* certReq CertRequest,
* pop ProofOfPossession OPTIONAL,
* -- content depends upon key type
* regInfo SEQUENCE SIZE(1..MAX) OF AttributeTypeAndValue OPTIONAL }
* </pre>
* @return a basic ASN.1 object representation.
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(2);
v.Add(m_certReq);
v.AddOptional(m_pop, m_regInfo);
return new DerSequence(v);
}
}
}
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