102 lines
2.6 KiB
C#
102 lines
2.6 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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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Security.Certificates;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.X509
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{
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public class X509CertPairParser
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{
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private Stream currentStream;
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private X509CertificatePair ReadDerCrossCertificatePair(
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Stream inStream)
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{
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Asn1InputStream dIn = new Asn1InputStream(inStream);//, ProviderUtil.getReadLimit(in));
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Asn1Sequence seq = (Asn1Sequence)dIn.ReadObject();
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CertificatePair pair = CertificatePair.GetInstance(seq);
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return new X509CertificatePair(pair);
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}
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/// <summary>
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/// Create loading data from byte array.
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/// </summary>
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/// <param name="input"></param>
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public X509CertificatePair ReadCertPair(byte[] input)
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{
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return ReadCertPair(new MemoryStream(input, false));
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}
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/// <summary>
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/// Create loading data from byte array.
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/// </summary>
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/// <param name="input"></param>
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public IList<X509CertificatePair> ReadCertPairs(byte[] input)
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{
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return ReadCertPairs(new MemoryStream(input, false));
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}
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public X509CertificatePair ReadCertPair(Stream inStream)
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{
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if (inStream == null)
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throw new ArgumentNullException("inStream");
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if (!inStream.CanRead)
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throw new ArgumentException("inStream must be read-able", "inStream");
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if (currentStream == null)
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{
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currentStream = inStream;
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}
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else if (currentStream != inStream) // reset if input stream has changed
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{
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currentStream = inStream;
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}
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try
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{
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int tag = inStream.ReadByte();
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if (tag < 0)
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return null;
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if (inStream.CanSeek)
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{
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inStream.Seek(-1L, SeekOrigin.Current);
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}
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else
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{
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PushbackStream pis = new PushbackStream(inStream);
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pis.Unread(tag);
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inStream = pis;
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}
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return ReadDerCrossCertificatePair(inStream);
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}
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catch (Exception e)
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{
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throw new CertificateException(e.ToString());
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}
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}
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public IList<X509CertificatePair> ReadCertPairs(Stream inStream)
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{
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var certPairs = new List<X509CertificatePair>();
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X509CertificatePair certPair;
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while ((certPair = ReadCertPair(inStream)) != null)
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{
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certPairs.Add(certPair);
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}
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return certPairs;
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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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