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using System;
namespace Org.BouncyCastle.Asn1.Crmf
{
public class CertRequest
: Asn1Encodable
{
public static CertRequest GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is CertRequest certRequest)
return certRequest;
return new CertRequest(Asn1Sequence.GetInstance(obj));
}
public static CertRequest GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new CertRequest(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
private readonly DerInteger m_certReqId;
private readonly CertTemplate m_certTemplate;
private readonly Controls m_controls;
private CertRequest(Asn1Sequence seq)
{
int count = seq.Count;
if (count < 2 || count > 3)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
int pos = 0;
m_certReqId = DerInteger.GetInstance(seq[pos++]);
m_certTemplate = CertTemplate.GetInstance(seq[pos++]);
m_controls = Asn1Utilities.ReadOptional(seq, ref pos, Controls.GetOptional);
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
public CertRequest(int certReqId, CertTemplate certTemplate, Controls controls)
: this(new DerInteger(certReqId), certTemplate, controls)
{
}
public CertRequest(DerInteger certReqId, CertTemplate certTemplate, Controls controls)
{
m_certReqId = certReqId ?? throw new ArgumentNullException(nameof(certReqId));
m_certTemplate = certTemplate ?? throw new ArgumentNullException(nameof(certTemplate));
m_controls = controls;
}
public virtual DerInteger CertReqID => m_certReqId;
public virtual CertTemplate CertTemplate => m_certTemplate;
public virtual Controls Controls => m_controls;
/**
* <pre>
* CertRequest ::= SEQUENCE {
* certReqId INTEGER, -- ID for matching request and reply
* certTemplate CertTemplate, -- Selected fields of cert to be issued
* controls Controls OPTIONAL } -- Attributes affecting issuance
* </pre>
* @return a basic ASN.1 object representation.
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(3);
v.Add(m_certReqId, m_certTemplate);
v.AddOptional(m_controls);
return new DerSequence(v);
}
}
}
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