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