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- #if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
- #pragma warning disable
- using System;
- using System.Collections;
- using System.IO;
- using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
- namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1
- {
- public class DerSequence
- : Asn1Sequence
- {
- public static readonly DerSequence Empty = new DerSequence();
- public static DerSequence FromVector(
- Asn1EncodableVector v)
- {
- return v.Count < 1 ? Empty : new DerSequence(v);
- }
- /**
- * create an empty sequence
- */
- public DerSequence()
- : base(0)
- {
- }
- /**
- * create a sequence containing one object
- */
- public DerSequence(
- Asn1Encodable obj)
- : base(1)
- {
- AddObject(obj);
- }
- public DerSequence(
- params Asn1Encodable[] v)
- : base(v.Length)
- {
- foreach (Asn1Encodable ae in v)
- {
- AddObject(ae);
- }
- }
- /**
- * create a sequence containing a vector of objects.
- */
- public DerSequence(
- Asn1EncodableVector v)
- : base(v.Count)
- {
- foreach (Asn1Encodable ae in v)
- {
- AddObject(ae);
- }
- }
- /*
- * A note on the implementation:
- * <p>
- * As Der requires the constructed, definite-length model to
- * be used for structured types, this varies slightly from the
- * ASN.1 descriptions given. Rather than just outputing Sequence,
- * we also have to specify Constructed, and the objects length.
- */
- internal override void Encode(
- DerOutputStream derOut)
- {
- // TODO Intermediate buffer could be avoided if we could calculate expected length
- MemoryStream bOut = new MemoryStream();
- DerOutputStream dOut = new DerOutputStream(bOut);
- foreach (Asn1Encodable obj in this)
- {
- dOut.WriteObject(obj);
- }
- BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.Dispose(dOut);
- byte[] bytes = bOut.ToArray();
- derOut.WriteEncoded(Asn1Tags.Sequence | Asn1Tags.Constructed, bytes);
- }
- }
- }
- #pragma warning restore
- #endif
|