Initial Commit

2023-06-21 12:46:23 -04:00
commit c70248a520
1352 changed files with 336780 additions and 0 deletions
--- a/iTechSharp/srcbc/asn1/x9/OtherInfo.cs
+++ b/iTechSharp/srcbc/asn1/x9/OtherInfo.cs
@@ -0,0 +1,88 @@
+using System.Collections;
+
+namespace Org.BouncyCastle.Asn1.X9
+{
+    /**
+     * ANS.1 def for Diffie-Hellman key exchange OtherInfo structure. See
+     * RFC 2631, or X9.42, for further details.
+     */
+    public class OtherInfo
+        : Asn1Encodable
+    {
+        private KeySpecificInfo	keyInfo;
+        private Asn1OctetString	partyAInfo;
+        private Asn1OctetString	suppPubInfo;
+
+		public OtherInfo(
+            KeySpecificInfo	keyInfo,
+            Asn1OctetString	partyAInfo,
+            Asn1OctetString	suppPubInfo)
+        {
+            this.keyInfo = keyInfo;
+            this.partyAInfo = partyAInfo;
+            this.suppPubInfo = suppPubInfo;
+        }
+
+		public OtherInfo(
+            Asn1Sequence seq)
+        {
+            IEnumerator e = seq.GetEnumerator();
+
+			e.MoveNext();
+            keyInfo = new KeySpecificInfo((Asn1Sequence) e.Current);
+
+			while (e.MoveNext())
+            {
+                DerTaggedObject o = (DerTaggedObject) e.Current;
+
+				if (o.TagNo == 0)
+                {
+                    partyAInfo = (Asn1OctetString) o.GetObject();
+                }
+                else if ((int) o.TagNo == 2)
+                {
+                    suppPubInfo = (Asn1OctetString) o.GetObject();
+                }
+            }
+        }
+
+		public KeySpecificInfo KeyInfo
+        {
+			get { return keyInfo; }
+        }
+
+		public Asn1OctetString PartyAInfo
+        {
+			get { return partyAInfo; }
+        }
+
+		public Asn1OctetString SuppPubInfo
+        {
+            get { return suppPubInfo; }
+        }
+
+		/**
+         * Produce an object suitable for an Asn1OutputStream.
+         * <pre>
+         *  OtherInfo ::= Sequence {
+         *      keyInfo KeySpecificInfo,
+         *      partyAInfo [0] OCTET STRING OPTIONAL,
+         *      suppPubInfo [2] OCTET STRING
+         *  }
+         * </pre>
+         */
+        public override Asn1Object ToAsn1Object()
+        {
+            Asn1EncodableVector v = new Asn1EncodableVector(keyInfo);
+
+			if (partyAInfo != null)
+            {
+                v.Add(new DerTaggedObject(0, partyAInfo));
+            }
+
+			v.Add(new DerTaggedObject(2, suppPubInfo));
+
+			return new DerSequence(v);
+        }
+    }
+}