Initial Commit

iTechSharp/srcbc/asn1/DerGeneralString.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Text;
+
+namespace Org.BouncyCastle.Asn1
+{
+    public class DerGeneralString
+        : DerStringBase
+    {
+        private readonly string str;
+
+        public static DerGeneralString GetInstance(
+            object obj)
+        {
+            if (obj == null || obj is DerGeneralString)
+            {
+                return (DerGeneralString) obj;
+            }
+            if (obj is Asn1OctetString)
+            {
+                return new DerGeneralString(((Asn1OctetString) obj).GetOctets());
+            }
+            if (obj is Asn1TaggedObject)
+            {
+                return GetInstance(((Asn1TaggedObject) obj).GetObject());
+            }
+            throw new ArgumentException("illegal object in GetInstance: "
+                    + obj.GetType().Name);
+        }
+
+        public static DerGeneralString GetInstance(
+            Asn1TaggedObject	obj,
+            bool				explicitly)
+        {
+            return GetInstance(obj.GetObject());
+        }
+
+        public DerGeneralString(
+			byte[] str)
+			: this(Encoding.ASCII.GetString(str, 0, str.Length))
+        {
+        }
+
+		public DerGeneralString(
+			string str)
+        {
+			if (str == null)
+				throw new ArgumentNullException("str");
+
+			this.str = str;
+        }
+
+        public override string GetString()
+        {
+            return str;
+        }
+
+		public byte[] GetOctets()
+        {
+			return Encoding.ASCII.GetBytes(str);
+        }
+
+		internal override void Encode(
+			DerOutputStream derOut)
+        {
+            derOut.WriteEncoded(Asn1Tags.GeneralString, GetOctets());
+        }
+
+		protected override bool Asn1Equals(
+			Asn1Object asn1Object)
+        {
+			DerGeneralString other = asn1Object as DerGeneralString;
+
+			if (other == null)
+				return false;
+
+			return this.str.Equals(other.str);
+        }
+    }
+}