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using System;
using System.Collections;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Utilities.Collections;
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 certs;
private readonly Asn1Sequence policies;
public static OtherSigningCertificate GetInstance(
object obj)
{
if (obj == null || obj is OtherSigningCertificate)
return (OtherSigningCertificate) obj;
if (obj is Asn1Sequence)
return new OtherSigningCertificate((Asn1Sequence) obj);
throw new ArgumentException(
"Unknown object in 'OtherSigningCertificate' factory: "
+ obj.GetType().Name,
"obj");
}
private OtherSigningCertificate(
Asn1Sequence seq)
{
if (seq == null)
throw new ArgumentNullException("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 OtherSigningCertificate(
params OtherCertID[] certs)
: this(certs, null)
{
}
public OtherSigningCertificate(
OtherCertID[] certs,
params PolicyInformation[] policies)
{
if (certs == null)
throw new ArgumentNullException("certs");
this.certs = new DerSequence(certs);
if (policies != null)
{
this.policies = new DerSequence(policies);
}
}
public OtherSigningCertificate(
IEnumerable certs)
: this(certs, null)
{
}
public OtherSigningCertificate(
IEnumerable certs,
IEnumerable policies)
{
if (certs == null)
throw new ArgumentNullException("certs");
if (!CollectionUtilities.CheckElementsAreOfType(certs, typeof(OtherCertID)))
throw new ArgumentException("Must contain only 'OtherCertID' objects", "certs");
this.certs = new DerSequence(
Asn1EncodableVector.FromEnumerable(certs));
if (policies != null)
{
if (!CollectionUtilities.CheckElementsAreOfType(policies, typeof(PolicyInformation)))
throw new ArgumentException("Must contain only 'PolicyInformation' objects", "policies");
this.policies = new DerSequence(
Asn1EncodableVector.FromEnumerable(policies));
}
}
public OtherCertID[] GetCerts()
{
OtherCertID[] cs = new OtherCertID[certs.Count];
for (int i = 0; i < certs.Count; ++i)
{
cs[i] = OtherCertID.GetInstance(certs[i].ToAsn1Object());
}
return cs;
}
public PolicyInformation[] GetPolicies()
{
if (policies == null)
return null;
PolicyInformation[] ps = new PolicyInformation[policies.Count];
for (int i = 0; i < policies.Count; ++i)
{
ps[i] = PolicyInformation.GetInstance(policies[i].ToAsn1Object());
}
return ps;
}
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(certs);
if (policies != null)
{
v.Add(policies);
}
return new DerSequence(v);
}
}
}
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