SignedData
using System;
using System.Collections.Generic;
namespace Org.BouncyCastle.Asn1.Pkcs
{
public class SignedData : Asn1Encodable
{
private readonly DerInteger version;
private readonly Asn1Set digestAlgorithms;
private readonly ContentInfo contentInfo;
private readonly Asn1Set certificates;
private readonly Asn1Set crls;
private readonly Asn1Set signerInfos;
public DerInteger Version => version;
public Asn1Set DigestAlgorithms => digestAlgorithms;
public ContentInfo ContentInfo => contentInfo;
public Asn1Set Certificates => certificates;
public Asn1Set Crls => crls;
public Asn1Set SignerInfos => signerInfos;
public static SignedData GetInstance(object obj)
{
if (obj == null)
return null;
SignedData signedData = obj as SignedData;
if (signedData != null)
return signedData;
return new SignedData(Asn1Sequence.GetInstance(obj));
}
public SignedData(DerInteger _version, Asn1Set _digestAlgorithms, ContentInfo _contentInfo, Asn1Set _certificates, Asn1Set _crls, Asn1Set _signerInfos)
{
version = _version;
digestAlgorithms = _digestAlgorithms;
contentInfo = _contentInfo;
certificates = _certificates;
crls = _crls;
signerInfos = _signerInfos;
}
private SignedData(Asn1Sequence seq)
{
IEnumerator<Asn1Encodable> enumerator = seq.GetEnumerator();
enumerator.MoveNext();
version = (DerInteger)enumerator.Current;
enumerator.MoveNext();
digestAlgorithms = (Asn1Set)enumerator.Current;
enumerator.MoveNext();
contentInfo = ContentInfo.GetInstance(enumerator.Current);
while (enumerator.MoveNext()) {
Asn1Object asn1Object = enumerator.Current.ToAsn1Object();
Asn1TaggedObject asn1TaggedObject = asn1Object as Asn1TaggedObject;
if (asn1TaggedObject != null) {
switch (asn1TaggedObject.TagNo) {
case 0:
certificates = Asn1Set.GetInstance(asn1TaggedObject, false);
break;
case 1:
crls = Asn1Set.GetInstance(asn1TaggedObject, false);
break;
default:
throw new ArgumentException("unknown tag value " + asn1TaggedObject.TagNo.ToString());
}
} else
signerInfos = (Asn1Set)asn1Object;
}
}
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(version, digestAlgorithms, contentInfo);
asn1EncodableVector.AddOptionalTagged(false, 0, certificates);
asn1EncodableVector.AddOptionalTagged(false, 1, crls);
asn1EncodableVector.Add(signerInfos);
return new BerSequence(asn1EncodableVector);
}
}
}