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using System;
using Org.BouncyCastle.Asn1.X509;
namespace Org.BouncyCastle.Asn1.Ess
{
public class SigningCertificateV2
: Asn1Encodable
{
public static SigningCertificateV2 GetInstance(object o)
{
if (o == null)
return null;
if (o is SigningCertificateV2 signingCertificateV2)
return signingCertificateV2;
return new SigningCertificateV2(Asn1Sequence.GetInstance(o));
}
public static SigningCertificateV2 GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new SigningCertificateV2(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
private readonly Asn1Sequence m_certs;
private readonly Asn1Sequence m_policies;
private SigningCertificateV2(Asn1Sequence seq)
{
int count = seq.Count, pos = 0;
if (count < 1 || count > 2)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
m_certs = Asn1Sequence.GetInstance(seq[pos++]);
m_policies = Asn1Utilities.ReadOptional(seq, ref pos, Asn1Sequence.GetOptional);
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
public SigningCertificateV2(EssCertIDv2 cert)
{
m_certs = new DerSequence(cert);
}
public SigningCertificateV2(EssCertIDv2[] certs)
{
m_certs = DerSequence.FromElements(certs);
}
public SigningCertificateV2(EssCertIDv2[] certs, PolicyInformation[] policies)
{
m_certs = new DerSequence(certs);
m_policies = DerSequence.FromElementsOptional(policies);
}
public EssCertIDv2[] GetCerts() => m_certs.MapElements(EssCertIDv2.GetInstance);
public PolicyInformation[] GetPolicies() => m_policies?.MapElements(PolicyInformation.GetInstance);
/**
* The definition of SigningCertificateV2 is
* <pre>
* SigningCertificateV2 ::= SEQUENCE {
* certs SEQUENCE OF EssCertIDv2,
* policies SEQUENCE OF PolicyInformation OPTIONAL
* }
* </pre>
* id-aa-signingCertificateV2 OBJECT IDENTIFIER ::= { iso(1)
* member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9)
* smime(16) id-aa(2) 47 }
*/
public override Asn1Object ToAsn1Object()
{
return m_policies == null
? new DerSequence(m_certs)
: new DerSequence(m_certs, m_policies);
}
}
}
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