2 files changed, 61 insertions, 2 deletions
diff --git a/Emby.Server.Implementations/Security/EncryptionManager.cs b/Emby.Server.Implementations/Security/EncryptionManager.cs
new file mode 100644
index 0000000000..271b0bbdb5
--- /dev/null
+++ b/Emby.Server.Implementations/Security/EncryptionManager.cs
@@ -0,0 +1,51 @@
+using MediaBrowser.Controller.Security;
+using System;
+using System.Text;
+
+namespace Emby.Server.Implementations.Security
+{
+    public class EncryptionManager : IEncryptionManager
+    {
+        /// <summary>
+        /// Encrypts the string.
+        /// </summary>
+        /// <param name="value">The value.</param>
+        /// <returns>System.String.</returns>
+        /// <exception cref="System.ArgumentNullException">value</exception>
+        public string EncryptString(string value)
+        {
+            if (value == null) throw new ArgumentNullException("value");
+
+            return EncryptStringUniversal(value);
+        }
+
+        /// <summary>
+        /// Decrypts the string.
+        /// </summary>
+        /// <param name="value">The value.</param>
+        /// <returns>System.String.</returns>
+        /// <exception cref="System.ArgumentNullException">value</exception>
+        public string DecryptString(string value)
+        {
+            if (value == null) throw new ArgumentNullException("value");
+
+            return DecryptStringUniversal(value);
+        }
+
+        private string EncryptStringUniversal(string value)
+        {
+            // Yes, this isn't good, but ProtectedData in mono is throwing exceptions, so use this for now
+
+            var bytes = Encoding.UTF8.GetBytes(value);
+            return Convert.ToBase64String(bytes);
+        }
+
+        private string DecryptStringUniversal(string value)
+        {
+            // Yes, this isn't good, but ProtectedData in mono is throwing exceptions, so use this for now
+
+            var bytes = Convert.FromBase64String(value);
+            return Encoding.UTF8.GetString(bytes, 0, bytes.Length);
+        }
+    }
+}
diff --git a/Emby.Server.Implementations/Security/MBLicenseFile.cs b/Emby.Server.Implementations/Security/MBLicenseFile.cs
index 454ee6026b..7cb6165a52 100644
--- a/Emby.Server.Implementations/Security/MBLicenseFile.cs
+++ b/Emby.Server.Implementations/Security/MBLicenseFile.cs
@@ -124,9 +124,17 @@ namespace Emby.Server.Implementations.Security
                 //the rest of the lines should be pairs of features and timestamps
                 for (var i = 2; i < contents.Length; i = i + 2)
                 {
-                    var feat = Guid.Parse(contents[i]);
+                    var line = contents[i];
+                    if (string.IsNullOrWhiteSpace(line))
+                    {
+                        continue;
+                    }
 
-                    SetUpdateRecord(feat, new DateTime(Convert.ToInt64(contents[i + 1])));
+                    Guid feat;
+                    if (Guid.TryParse(line, out feat))
+                    {
+                        SetUpdateRecord(feat, new DateTime(Convert.ToInt64(contents[i + 1])));
+                    }
                 }
             }
         }