Add migrated to .NET 8.0 variant of Hcs.Client

Hcs.ClientNet/GostCryptography/Asn1/Ber/Asn1RelativeOid.cs

@@ -0,0 +1,71 @@
+using GostCryptography.Properties;
+using System;
+
+namespace GostCryptography.Asn1.Ber
+{
+    [Serializable]
+    public class Asn1RelativeOid : Asn1ObjectIdentifier
+    {
+        public new static readonly Asn1Tag Tag = new Asn1Tag(0, 0, RelativeOidTypeCode);
+
+        public Asn1RelativeOid()
+        {
+        }
+
+        public Asn1RelativeOid(OidValue oidValue)
+            : base(oidValue)
+        {
+        }
+
+        public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength)
+        {
+            var len = explicitTagging ? MatchTag(buffer, Tag) : implicitLength;
+            OidValue = OidValue.FromArray(buffer.DecodeRelOidContents(len));
+            buffer.TypeCode = RelativeOidTypeCode;
+        }
+
+        public override int Encode(Asn1BerEncodeBuffer buffer, bool explicitTagging)
+        {
+            if (OidValue.Items.Length < 1)
+            {
+                throw ExceptionUtility.CryptographicException(Resources.Asn1InvalidObjectIdException);
+            }
+
+            var len = 0;
+
+            for (var i = OidValue.Items.Length - 1; i >= 0; i--)
+            {
+                len += buffer.EncodeIdentifier(OidValue.Items[i]);
+            }
+
+            if (explicitTagging)
+            {
+                len += buffer.EncodeTagAndLength(Tag, len);
+            }
+
+            return len;
+        }
+
+        public override void Encode(Asn1BerOutputStream outs, bool explicitTagging)
+        {
+            var len = 0;
+
+            foreach (var i in OidValue.Items)
+            {
+                len += Asn1RunTime.GetIdentBytesCount(i);
+            }
+
+            if (explicitTagging)
+            {
+                outs.EncodeTag(Tag);
+            }
+
+            outs.EncodeLength(len);
+
+            foreach (var i in OidValue.Items)
+            {
+                outs.EncodeIdentifier(i);
+            }
+        }
+    }
+}