1 files changed, 47 insertions, 0 deletions
diff --git a/crypto/src/tls/PskIdentity.cs b/crypto/src/tls/PskIdentity.cs
new file mode 100644
index 000000000..9b24527bb
--- /dev/null
+++ b/crypto/src/tls/PskIdentity.cs
@@ -0,0 +1,47 @@
+using System;
+using System.IO;
+
+namespace Org.BouncyCastle.Tls
+{
+    public sealed class PskIdentity
+    {
+        private readonly byte[] m_identity;
+        private readonly long m_obfuscatedTicketAge;
+
+        public PskIdentity(byte[] identity, long obfuscatedTicketAge)
+        {
+            if (null == identity)
+                throw new ArgumentNullException("identity");
+            if (identity.Length < 1 || !TlsUtilities.IsValidUint16(identity.Length))
+                throw new ArgumentException("should have length from 1 to 65535", "identity");
+            if (!TlsUtilities.IsValidUint32(obfuscatedTicketAge))
+                throw new ArgumentException("should be a uint32", "obfuscatedTicketAge");
+
+            this.m_identity = identity;
+            this.m_obfuscatedTicketAge = obfuscatedTicketAge;
+        }
+
+        public byte[] Identity
+        {
+            get { return m_identity; }
+        }
+
+        public long ObfuscatedTicketAge
+        {
+            get { return m_obfuscatedTicketAge; }
+        }
+
+        public void Encode(Stream output)
+        {
+            TlsUtilities.WriteOpaque16(Identity, output);
+            TlsUtilities.WriteUint32(ObfuscatedTicketAge, output);
+        }
+
+        public static PskIdentity Parse(Stream input)
+        {
+            byte[] identity = TlsUtilities.ReadOpaque16(input, 1);
+            long obfuscatedTicketAge = TlsUtilities.ReadUint32(input);
+            return new PskIdentity(identity, obfuscatedTicketAge);
+        }
+    }
+}