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93 lines
2.6 KiB
93 lines
2.6 KiB
1 year ago
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using System.Collections;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms
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{
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public class ContentInfo
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: Asn1Encodable
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{
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private readonly DerObjectIdentifier contentType;
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private readonly Asn1Encodable content;
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public static ContentInfo GetInstance(
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object obj)
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{
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if (obj == null || obj is ContentInfo)
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return (ContentInfo) obj;
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if (obj is Asn1Sequence)
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return new ContentInfo((Asn1Sequence) obj);
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throw new ArgumentException("unknown object in factory: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj));
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}
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public static ContentInfo GetInstance(Asn1TaggedObject obj, bool isExplicit)
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{
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return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit));
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}
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private ContentInfo(
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Asn1Sequence seq)
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{
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if (seq.Count < 1 || seq.Count > 2)
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throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
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contentType = (DerObjectIdentifier) seq[0];
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if (seq.Count > 1)
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{
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Asn1TaggedObject tagged = (Asn1TaggedObject) seq[1];
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if (!tagged.IsExplicit() || tagged.TagNo != 0)
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throw new ArgumentException("Bad tag for 'content'", "seq");
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content = tagged.GetObject();
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}
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}
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public ContentInfo(
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DerObjectIdentifier contentType,
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Asn1Encodable content)
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{
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this.contentType = contentType;
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this.content = content;
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}
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public DerObjectIdentifier ContentType
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{
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get { return contentType; }
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}
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public Asn1Encodable Content
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{
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get { return content; }
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}
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/**
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* Produce an object suitable for an Asn1OutputStream.
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* <pre>
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* ContentInfo ::= Sequence {
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* contentType ContentType,
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* content
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* [0] EXPLICIT ANY DEFINED BY contentType OPTIONAL }
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* </pre>
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*/
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public override Asn1Object ToAsn1Object()
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{
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Asn1EncodableVector v = new Asn1EncodableVector(contentType);
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if (content != null)
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{
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v.Add(new BerTaggedObject(0, content));
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}
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return new BerSequence(v);
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}
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}
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}
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#pragma warning restore
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#endif
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