58 lines
1.5 KiB
C#
58 lines
1.5 KiB
C#
using System;
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using Org.BouncyCastle.Asn1.X509;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Asn1.Cms;
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public class CompressedData : Asn1Encodable
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{
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private DerInteger version;
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private AlgorithmIdentifier compressionAlgorithm;
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private ContentInfo encapContentInfo;
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public DerInteger Version => version;
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public AlgorithmIdentifier CompressionAlgorithmIdentifier => compressionAlgorithm;
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public ContentInfo EncapContentInfo => encapContentInfo;
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public CompressedData(AlgorithmIdentifier compressionAlgorithm, ContentInfo encapContentInfo)
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{
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version = new DerInteger(0);
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this.compressionAlgorithm = compressionAlgorithm;
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this.encapContentInfo = encapContentInfo;
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}
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public CompressedData(Asn1Sequence seq)
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{
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version = (DerInteger)seq[0];
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compressionAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]);
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encapContentInfo = ContentInfo.GetInstance(seq[2]);
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}
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public static CompressedData GetInstance(Asn1TaggedObject ato, bool explicitly)
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{
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return GetInstance(Asn1Sequence.GetInstance(ato, explicitly));
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}
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public static CompressedData GetInstance(object obj)
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{
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if (obj == null || obj is CompressedData)
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{
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return (CompressedData)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new CompressedData((Asn1Sequence)obj);
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}
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throw new ArgumentException("Invalid CompressedData: " + Platform.GetTypeName(obj));
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}
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public override Asn1Object ToAsn1Object()
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{
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return new BerSequence(version, compressionAlgorithm, encapContentInfo);
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}
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}
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