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using System;
using Org.BouncyCastle.Asn1.X509;
namespace Org.BouncyCastle.Asn1.Ess
{
public class SigningCertificateV2
: Asn1Encodable
{
private readonly Asn1Sequence certs;
private readonly Asn1Sequence policies;
public static SigningCertificateV2 GetInstance(
object o)
{
if (o == null || o is SigningCertificateV2)
return (SigningCertificateV2) o;
if (o is Asn1Sequence)
return new SigningCertificateV2((Asn1Sequence) o);
throw new ArgumentException(
"unknown object in 'SigningCertificateV2' factory : "
+ o.GetType().Name + ".");
}
private SigningCertificateV2(
Asn1Sequence seq)
{
if (seq.Count < 1 || seq.Count > 2)
throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
this.certs = Asn1Sequence.GetInstance(seq[0].ToAsn1Object());
if (seq.Count > 1)
{
this.policies = Asn1Sequence.GetInstance(seq[1].ToAsn1Object());
}
}
public SigningCertificateV2(
EssCertIDv2[] certs)
{
this.certs = new DerSequence(certs);
}
public SigningCertificateV2(
EssCertIDv2[] certs,
PolicyInformation[] policies)
{
this.certs = new DerSequence(certs);
if (policies != null)
{
this.policies = new DerSequence(policies);
}
}
public EssCertIDv2[] GetCerts()
{
EssCertIDv2[] certIds = new EssCertIDv2[certs.Count];
for (int i = 0; i != certs.Count; i++)
{
certIds[i] = EssCertIDv2.GetInstance(certs[i]);
}
return certIds;
}
public PolicyInformation[] GetPolicies()
{
if (policies == null)
return null;
PolicyInformation[] policyInformations = new PolicyInformation[policies.Count];
for (int i = 0; i != policies.Count; i++)
{
policyInformations[i] = PolicyInformation.GetInstance(policies[i]);
}
return policyInformations;
}
/**
* 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()
{
Asn1EncodableVector v = new Asn1EncodableVector(certs);
if (policies != null)
{
v.Add(policies);
}
return new DerSequence(v);
}
}
}
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