1 files changed, 83 insertions, 0 deletions
diff --git a/Crypto/src/asn1/icao/CscaMasterList.cs b/Crypto/src/asn1/icao/CscaMasterList.cs
new file mode 100644
index 000000000..6890d8a2e
--- /dev/null
+++ b/Crypto/src/asn1/icao/CscaMasterList.cs
@@ -0,0 +1,83 @@
+using System;
+
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Icao
+{
+	/**
+	 * The CscaMasterList object. This object can be wrapped in a
+	 * CMSSignedData to be published in LDAP.
+	 *
+	 * <pre>
+	 * CscaMasterList ::= SEQUENCE {
+	 *   version                CscaMasterListVersion,
+	 *   certList               SET OF Certificate }
+	 *   
+	 * CscaMasterListVersion :: INTEGER {v0(0)}
+	 * </pre>
+	 */
+	public class CscaMasterList 
+		: Asn1Encodable 
+	{
+		private DerInteger version = new DerInteger(0);
+		private X509CertificateStructure[] certList;
+
+		public static CscaMasterList GetInstance(
+			object obj)
+		{
+			if (obj is CscaMasterList)
+				return (CscaMasterList)obj;
+
+			if (obj != null)
+				return new CscaMasterList(Asn1Sequence.GetInstance(obj));            
+
+			return null;
+		}
+
+		private CscaMasterList(
+			Asn1Sequence seq)
+		{
+			if (seq == null || seq.Count == 0)
+				throw new ArgumentException("null or empty sequence passed.");
+
+			if (seq.Count != 2)
+				throw new ArgumentException("Incorrect sequence size: " + seq.Count);
+
+			this.version = DerInteger.GetInstance(seq[0]);
+
+			Asn1Set certSet = Asn1Set.GetInstance(seq[1]);
+
+			this.certList = new X509CertificateStructure[certSet.Count];
+			for (int i = 0; i < certList.Length; i++)
+			{
+				certList[i] = X509CertificateStructure.GetInstance(certSet[i]);
+			}
+		}
+
+		public CscaMasterList(
+			X509CertificateStructure[] certStructs)
+		{
+			certList = CopyCertList(certStructs);
+		}
+
+		public virtual int Version
+		{
+			get { return version.Value.IntValue; }
+		}
+
+		public X509CertificateStructure[] GetCertStructs()
+		{
+			return CopyCertList(certList);
+		}
+
+		private static X509CertificateStructure[] CopyCertList(X509CertificateStructure[] orig)
+		{
+			return (X509CertificateStructure[])orig.Clone();
+		}
+
+		public override Asn1Object ToAsn1Object() 
+		{
+			return new DerSequence(version, new DerSet(certList));
+		}
+	}
+}