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using System;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.Ess
{
public class SigningCertificate
: Asn1Encodable
{
private Asn1Sequence certs, policies;
public static SigningCertificate GetInstance(
object o)
{
if (o == null || o is SigningCertificate)
{
return (SigningCertificate) o;
}
if (o is Asn1Sequence)
{
return new SigningCertificate((Asn1Sequence) o);
}
throw new ArgumentException(
"unknown object in 'SigningCertificate' factory : "
+ Platform.GetTypeName(o) + ".");
}
/**
* constructors
*/
public SigningCertificate(
Asn1Sequence seq)
{
if (seq.Count < 1 || seq.Count > 2)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
this.certs = Asn1Sequence.GetInstance(seq[0]);
if (seq.Count > 1)
{
this.policies = Asn1Sequence.GetInstance(seq[1]);
}
}
public SigningCertificate(
EssCertID essCertID)
{
certs = new DerSequence(essCertID);
}
public EssCertID[] GetCerts()
{
return certs.MapElements(EssCertID.GetInstance);
}
public PolicyInformation[] GetPolicies()
{
return policies?.MapElements(PolicyInformation.GetInstance);
}
/**
* The definition of SigningCertificate is
* <pre>
* SigningCertificate ::= SEQUENCE {
* certs SEQUENCE OF EssCertID,
* policies SEQUENCE OF PolicyInformation OPTIONAL
* }
* </pre>
* id-aa-signingCertificate OBJECT IDENTIFIER ::= { iso(1)
* member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9)
* smime(16) id-aa(2) 12 }
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(certs);
v.AddOptional(policies);
return new DerSequence(v);
}
}
}
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