1 files changed, 121 insertions, 0 deletions
diff --git a/crypto/src/asn1/cms/OriginatorInfo.cs b/crypto/src/asn1/cms/OriginatorInfo.cs
new file mode 100644
index 000000000..b4549bc36
--- /dev/null
+++ b/crypto/src/asn1/cms/OriginatorInfo.cs
@@ -0,0 +1,121 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.Cms
+{
+    public class OriginatorInfo
+        : Asn1Encodable
+    {
+        private Asn1Set certs;
+        private Asn1Set crls;
+
+        public OriginatorInfo(
+            Asn1Set certs,
+            Asn1Set crls)
+        {
+            this.certs = certs;
+            this.crls = crls;
+        }
+
+		public OriginatorInfo(
+            Asn1Sequence seq)
+        {
+            switch (seq.Count)
+            {
+            case 0:     // empty
+                break;
+            case 1:
+                Asn1TaggedObject o = (Asn1TaggedObject) seq[0];
+                switch (o.TagNo)
+                {
+                case 0 :
+                    certs = Asn1Set.GetInstance(o, false);
+                    break;
+                case 1 :
+                    crls = Asn1Set.GetInstance(o, false);
+                    break;
+                default:
+                    throw new ArgumentException("Bad tag in OriginatorInfo: " + o.TagNo);
+                }
+                break;
+            case 2:
+                certs = Asn1Set.GetInstance((Asn1TaggedObject) seq[0], false);
+                crls  = Asn1Set.GetInstance((Asn1TaggedObject) seq[1], false);
+                break;
+            default:
+                throw new ArgumentException("OriginatorInfo too big");
+            }
+        }
+
+		/**
+         * return an OriginatorInfo object from a tagged object.
+         *
+         * @param obj the tagged object holding the object we want.
+         * @param explicitly true if the object is meant to be explicitly
+         *              tagged false otherwise.
+         * @exception ArgumentException if the object held by the
+         *          tagged object cannot be converted.
+         */
+        public static OriginatorInfo GetInstance(
+            Asn1TaggedObject	obj,
+            bool				explicitly)
+        {
+            return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
+        }
+
+		/**
+         * return an OriginatorInfo object from the given object.
+         *
+         * @param obj the object we want converted.
+         * @exception ArgumentException if the object cannot be converted.
+         */
+        public static OriginatorInfo GetInstance(
+            object obj)
+        {
+            if (obj == null || obj is OriginatorInfo)
+                return (OriginatorInfo)obj;
+
+			if (obj is Asn1Sequence)
+                return new OriginatorInfo((Asn1Sequence)obj);
+
+			throw new ArgumentException("Invalid OriginatorInfo: " + obj.GetType().Name);
+        }
+
+		public Asn1Set Certificates
+		{
+			get { return certs; }
+		}
+
+		public Asn1Set Crls
+		{
+			get { return crls; }
+		}
+
+		/**
+         * Produce an object suitable for an Asn1OutputStream.
+         * <pre>
+         * OriginatorInfo ::= Sequence {
+         *     certs [0] IMPLICIT CertificateSet OPTIONAL,
+         *     crls [1] IMPLICIT CertificateRevocationLists OPTIONAL
+         * }
+         * </pre>
+         */
+        public override Asn1Object ToAsn1Object()
+        {
+            Asn1EncodableVector v = new Asn1EncodableVector();
+
+			if (certs != null)
+            {
+                v.Add(new DerTaggedObject(false, 0, certs));
+            }
+
+			if (crls != null)
+            {
+                v.Add(new DerTaggedObject(false, 1, crls));
+            }
+
+			return new DerSequence(v);
+        }
+    }
+}