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Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/tls/CertificateStatusRequestItemV2.cs

@@ -0,0 +1,104 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+using System.IO;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls
+{
+    /// <summary>Implementation of the RFC 6961 2.2. CertificateStatusRequestItemV2.</summary>
+    public sealed class CertificateStatusRequestItemV2
+    {
+        private readonly short m_statusType;
+        private readonly object m_request;
+
+        public CertificateStatusRequestItemV2(short statusType, object request)
+        {
+            if (!IsCorrectType(statusType, request))
+                throw new ArgumentException("not an instance of the correct type", "request");
+
+            this.m_statusType = statusType;
+            this.m_request = request;
+        }
+
+        public short StatusType
+        {
+            get { return m_statusType; }
+        }
+
+        public object Request
+        {
+            get { return m_request; }
+        }
+
+        public OcspStatusRequest OcspStatusRequest
+        {
+            get
+            {
+                if (!(m_request is OcspStatusRequest))
+                    throw new InvalidOperationException("'request' is not an OcspStatusRequest");
+
+                return (OcspStatusRequest)m_request;
+            }
+        }
+
+        /// <summary>Encode this <see cref="CertificateStatusRequestItemV2"/> to a <see cref="Stream"/>.</summary>
+        /// <param name="output">the <see cref="Stream"/> to encode to.</param>
+        /// <exception cref="IOException"/>
+        public void Encode(Stream output)
+        {
+            TlsUtilities.WriteUint8(m_statusType, output);
+
+            MemoryStream buf = new MemoryStream();
+            switch (m_statusType)
+            {
+            case CertificateStatusType.ocsp:
+            case CertificateStatusType.ocsp_multi:
+                ((OcspStatusRequest)m_request).Encode(buf);
+                break;
+            default:
+                throw new TlsFatalAlert(AlertDescription.internal_error);
+            }
+            byte[] requestBytes = buf.ToArray();
+            TlsUtilities.WriteOpaque16(requestBytes, output);
+        }
+
+        /// <summary>Parse a <see cref="CertificateStatusRequestItemV2"/> from a <see cref="Stream"/>.</summary>
+        /// <param name="input">the <see cref="Stream"/> to parse from.</param>
+        /// <returns>a <see cref="CertificateStatusRequestItemV2"/> object.</returns>
+        /// <exception cref="IOException"/>
+        public static CertificateStatusRequestItemV2 Parse(Stream input)
+        {
+            short status_type = TlsUtilities.ReadUint8(input);
+
+            object request;
+            byte[] requestBytes = TlsUtilities.ReadOpaque16(input);
+            MemoryStream buf = new MemoryStream(requestBytes, false);
+            switch (status_type)
+            {
+            case CertificateStatusType.ocsp:
+            case CertificateStatusType.ocsp_multi:
+                request = OcspStatusRequest.Parse(buf);
+                break;
+            default:
+                throw new TlsFatalAlert(AlertDescription.decode_error);
+            }
+            TlsProtocol.AssertEmpty(buf);
+
+            return new CertificateStatusRequestItemV2(status_type, request);
+        }
+
+        private static bool IsCorrectType(short statusType, object request)
+        {
+            switch (statusType)
+            {
+            case CertificateStatusType.ocsp:
+            case CertificateStatusType.ocsp_multi:
+                return request is OcspStatusRequest;
+            default:
+                throw new ArgumentException("unsupported CertificateStatusType", "statusType");
+            }
+        }
+    }
+}
+#pragma warning restore
+#endif