#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR) #pragma warning disable using System; using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms { public class EncryptedContentInfo : Asn1Encodable { private DerObjectIdentifier contentType; private AlgorithmIdentifier contentEncryptionAlgorithm; private Asn1OctetString encryptedContent; public EncryptedContentInfo( DerObjectIdentifier contentType, AlgorithmIdentifier contentEncryptionAlgorithm, Asn1OctetString encryptedContent) { this.contentType = contentType; this.contentEncryptionAlgorithm = contentEncryptionAlgorithm; this.encryptedContent = encryptedContent; } public EncryptedContentInfo( Asn1Sequence seq) { contentType = (DerObjectIdentifier) seq[0]; contentEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]); if (seq.Count > 2) { encryptedContent = Asn1OctetString.GetInstance( (Asn1TaggedObject) seq[2], false); } } /** * return an EncryptedContentInfo object from the given object. * * @param obj the object we want converted. * @exception ArgumentException if the object cannot be converted. */ public static EncryptedContentInfo GetInstance( object obj) { if (obj == null || obj is EncryptedContentInfo) return (EncryptedContentInfo)obj; if (obj is Asn1Sequence) return new EncryptedContentInfo((Asn1Sequence)obj); throw new ArgumentException("Invalid EncryptedContentInfo: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj)); } public DerObjectIdentifier ContentType { get { return contentType; } } public AlgorithmIdentifier ContentEncryptionAlgorithm { get { return contentEncryptionAlgorithm; } } public Asn1OctetString EncryptedContent { get { return encryptedContent; } } /** * Produce an object suitable for an Asn1OutputStream. *
* EncryptedContentInfo ::= Sequence {
* contentType ContentType,
* contentEncryptionAlgorithm ContentEncryptionAlgorithmIdentifier,
* encryptedContent [0] IMPLICIT EncryptedContent OPTIONAL
* }
*
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(
contentType, contentEncryptionAlgorithm);
if (encryptedContent != null)
{
v.Add(new BerTaggedObject(false, 0, encryptedContent));
}
return new BerSequence(v);
}
}
}
#pragma warning restore
#endif