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using System;
using System.Collections.Generic;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.Esf
{
/// <remarks>
/// <code>
/// OtherSigningCertificate ::= SEQUENCE {
/// certs SEQUENCE OF OtherCertID,
/// policies SEQUENCE OF PolicyInformation OPTIONAL
/// }
/// </code>
/// </remarks>
public class OtherSigningCertificate
: Asn1Encodable
{
private readonly Asn1Sequence m_certs;
private readonly Asn1Sequence m_policies;
public static OtherSigningCertificate GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is OtherSigningCertificate otherSigningCertificate)
return otherSigningCertificate;
if (obj is Asn1Sequence asn1Sequence)
return new OtherSigningCertificate(asn1Sequence);
throw new ArgumentException("Unknown object in 'OtherSigningCertificate' factory: " + Platform.GetTypeName(obj),
nameof(obj));
}
private OtherSigningCertificate(Asn1Sequence seq)
{
if (seq == null)
throw new ArgumentNullException(nameof(seq));
if (seq.Count < 1 || seq.Count > 2)
throw new ArgumentException("Bad sequence size: " + seq.Count, nameof(seq));
m_certs = Asn1Sequence.GetInstance(seq[0].ToAsn1Object());
if (seq.Count > 1)
{
m_policies = Asn1Sequence.GetInstance(seq[1].ToAsn1Object());
}
}
public OtherSigningCertificate(params OtherCertID[] certs)
: this(certs, null)
{
}
public OtherSigningCertificate(OtherCertID[] certs, params PolicyInformation[] policies)
{
if (certs == null)
throw new ArgumentNullException(nameof(certs));
m_certs = new DerSequence(certs);
if (policies != null)
{
m_policies = new DerSequence(policies);
}
}
public OtherSigningCertificate(IEnumerable<OtherCertID> certs)
: this(certs, null)
{
}
public OtherSigningCertificate(IEnumerable<OtherCertID> certs, IEnumerable<PolicyInformation> policies)
{
if (certs == null)
throw new ArgumentNullException(nameof(certs));
m_certs = new DerSequence(Asn1EncodableVector.FromEnumerable(certs));
if (policies != null)
{
m_policies = new DerSequence(Asn1EncodableVector.FromEnumerable(policies));
}
}
public OtherCertID[] GetCerts()
{
return m_certs.MapElements(element => OtherCertID.GetInstance(element.ToAsn1Object()));
}
public PolicyInformation[] GetPolicies()
{
return m_policies?.MapElements(element => PolicyInformation.GetInstance(element.ToAsn1Object()));
}
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(m_certs);
v.AddOptional(m_policies);
return new DerSequence(v);
}
}
}
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