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99 lines
3.0 KiB
99 lines
3.0 KiB
8 months 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 BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
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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 EncryptedContentInfo
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: Asn1Encodable
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{
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private DerObjectIdentifier contentType;
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private AlgorithmIdentifier contentEncryptionAlgorithm;
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private Asn1OctetString encryptedContent;
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public EncryptedContentInfo(
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DerObjectIdentifier contentType,
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AlgorithmIdentifier contentEncryptionAlgorithm,
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Asn1OctetString encryptedContent)
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{
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this.contentType = contentType;
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this.contentEncryptionAlgorithm = contentEncryptionAlgorithm;
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this.encryptedContent = encryptedContent;
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}
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public EncryptedContentInfo(
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Asn1Sequence seq)
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{
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contentType = (DerObjectIdentifier) seq[0];
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contentEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]);
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if (seq.Count > 2)
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{
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encryptedContent = Asn1OctetString.GetInstance(
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(Asn1TaggedObject) seq[2], false);
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}
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}
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/**
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* return an EncryptedContentInfo object from the given object.
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*
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* @param obj the object we want converted.
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* @exception ArgumentException if the object cannot be converted.
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*/
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public static EncryptedContentInfo GetInstance(
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object obj)
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{
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if (obj == null || obj is EncryptedContentInfo)
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return (EncryptedContentInfo)obj;
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if (obj is Asn1Sequence)
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return new EncryptedContentInfo((Asn1Sequence)obj);
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throw new ArgumentException("Invalid EncryptedContentInfo: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj));
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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 AlgorithmIdentifier ContentEncryptionAlgorithm
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{
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get { return contentEncryptionAlgorithm; }
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}
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public Asn1OctetString EncryptedContent
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{
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get { return encryptedContent; }
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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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* EncryptedContentInfo ::= Sequence {
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* contentType ContentType,
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* contentEncryptionAlgorithm ContentEncryptionAlgorithmIdentifier,
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* encryptedContent [0] IMPLICIT EncryptedContent OPTIONAL
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* }
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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(
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contentType, contentEncryptionAlgorithm);
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if (encryptedContent != null)
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{
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v.Add(new BerTaggedObject(false, 0, encryptedContent));
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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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