129 lines
3.2 KiB
C#
129 lines
3.2 KiB
C#
#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.Generic;
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using System.IO;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1
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{
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internal class LazyDLSet
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: DLSet
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{
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private byte[] encoded;
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internal LazyDLSet(byte[] encoded)
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: base()
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{
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if (null == encoded)
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throw new ArgumentNullException("encoded");
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this.encoded = encoded;
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}
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public override Asn1Encodable this[int index]
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{
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get
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{
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Force();
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return base[index];
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}
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}
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public override IEnumerator<Asn1Encodable> GetEnumerator()
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{
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byte[] encoded = GetContents();
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if (null != encoded)
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return new LazyDLEnumerator(encoded);
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return base.GetEnumerator();
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}
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public override int Count
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{
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get
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{
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Force();
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return base.Count;
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}
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}
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public override Asn1Encodable[] ToArray()
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{
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Force();
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return base.ToArray();
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}
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public override string ToString()
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{
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Force();
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return base.ToString();
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}
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internal override IAsn1Encoding GetEncoding(int encoding)
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{
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if (Asn1OutputStream.EncodingBer == encoding)
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{
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byte[] encoded = GetContents();
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if (null != encoded)
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return new ConstructedLazyDLEncoding(Asn1Tags.Universal, Asn1Tags.Set, encoded);
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}
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else
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{
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Force();
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}
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return base.GetEncoding(encoding);
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}
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internal override IAsn1Encoding GetEncodingImplicit(int encoding, int tagClass, int tagNo)
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{
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if (Asn1OutputStream.EncodingBer == encoding)
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{
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byte[] encoded = GetContents();
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if (null != encoded)
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return new ConstructedLazyDLEncoding(tagClass, tagNo, encoded);
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}
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else
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{
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Force();
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}
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return base.GetEncodingImplicit(encoding, tagClass, tagNo);
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}
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private void Force()
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{
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lock (this)
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{
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if (null != encoded)
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{
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Asn1InputStream input = new LazyAsn1InputStream(encoded);
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try
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{
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Asn1EncodableVector v = input.ReadVector();
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this.elements = v.TakeElements();
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this.isSorted = elements.Length < 2;
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this.encoded = null;
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}
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catch (IOException e)
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{
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throw new Asn1ParsingException("malformed ASN.1: " + e.Message, e);
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}
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}
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}
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}
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private byte[] GetContents()
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{
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lock (this) return encoded;
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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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