1 files changed, 78 insertions, 0 deletions
diff --git a/crypto/src/asn1/pkcs/EncryptedPrivateKeyInfo.cs b/crypto/src/asn1/pkcs/EncryptedPrivateKeyInfo.cs
new file mode 100644
index 000000000..b97b8f5ea
--- /dev/null
+++ b/crypto/src/asn1/pkcs/EncryptedPrivateKeyInfo.cs
@@ -0,0 +1,78 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Pkcs
+{
+    public class EncryptedPrivateKeyInfo
+        : Asn1Encodable
+    {
+        private readonly AlgorithmIdentifier algId;
+        private readonly Asn1OctetString data;
+
+		private EncryptedPrivateKeyInfo(
+            Asn1Sequence seq)
+        {
+			if (seq.Count != 2)
+				throw new ArgumentException("Wrong number of elements in sequence", "seq");
+
+            algId = AlgorithmIdentifier.GetInstance(seq[0]);
+            data = Asn1OctetString.GetInstance(seq[1]);
+        }
+
+		public EncryptedPrivateKeyInfo(
+            AlgorithmIdentifier	algId,
+            byte[]				encoding)
+        {
+            this.algId = algId;
+            this.data = new DerOctetString(encoding);
+        }
+
+		public static EncryptedPrivateKeyInfo GetInstance(
+             object obj)
+        {
+			if (obj is EncryptedPrivateKeyInfo)
+			{
+				return (EncryptedPrivateKeyInfo) obj;
+			}
+
+			if (obj is Asn1Sequence)
+			{
+				return new EncryptedPrivateKeyInfo((Asn1Sequence) obj);
+			}
+
+			throw new ArgumentException("Unknown object in factory: " + obj.GetType().FullName, "obj");
+		}
+
+		public AlgorithmIdentifier EncryptionAlgorithm
+		{
+			get { return algId; }
+		}
+
+		public byte[] GetEncryptedData()
+        {
+            return data.GetOctets();
+        }
+
+		/**
+         * Produce an object suitable for an Asn1OutputStream.
+         * <pre>
+         * EncryptedPrivateKeyInfo ::= Sequence {
+         *      encryptionAlgorithm AlgorithmIdentifier {{KeyEncryptionAlgorithms}},
+         *      encryptedData EncryptedData
+         * }
+         *
+         * EncryptedData ::= OCTET STRING
+         *
+         * KeyEncryptionAlgorithms ALGORITHM-IDENTIFIER ::= {
+         *          ... -- For local profiles
+         * }
+         * </pre>
+         */
+        public override Asn1Object ToAsn1Object()
+        {
+			return new DerSequence(algId, data);
+        }
+    }
+}