From 13f56c0d9c2037fb8546cee46990323cd5b22177 Mon Sep 17 00:00:00 2001
From: csharptest <roger@csharptest.net>
Date: Sat, 7 Feb 2015 10:45:11 -0600
Subject: amended: Add SecurityCritical attributes to serialization

---
 src/ProtocolBuffers/CustomSerialization.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/ProtocolBuffers/CustomSerialization.cs b/src/ProtocolBuffers/CustomSerialization.cs
index 6d26f86b..a658e955 100644
--- a/src/ProtocolBuffers/CustomSerialization.cs
+++ b/src/ProtocolBuffers/CustomSerialization.cs
@@ -36,6 +36,7 @@
 /*
  * This entire source file is not supported on some platform
  */
+using System.Security.Permissions;
 #if !NOSERIALIZABLE
 using System;
 using System.Runtime.Serialization;
@@ -52,6 +53,7 @@ namespace Google.ProtocolBuffers
     partial class AbstractMessageLite<TMessage, TBuilder> : ISerializable
     {
         [SecurityCritical]
+        [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
         void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
         {
             info.SetType(typeof(SerializationSurrogate));
@@ -72,6 +74,8 @@ namespace Google.ProtocolBuffers
                 _initialized = info.GetBoolean("initialized");
             }
 
+            [SecurityCritical]
+            [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
             object IObjectReference.GetRealObject(StreamingContext context)
             {
                 ExtensionRegistry registry = context.Context as ExtensionRegistry;
@@ -95,6 +99,7 @@ namespace Google.ProtocolBuffers
             }
 
             [SecurityCritical]
+            [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
             void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
             {
                 info.AddValue("message", _message);
@@ -106,6 +111,7 @@ namespace Google.ProtocolBuffers
     partial class AbstractBuilderLite<TMessage, TBuilder> : ISerializable
     {
         [SecurityCritical]
+        [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
         void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
         {
             info.SetType(typeof(SerializationSurrogate));
@@ -123,6 +129,8 @@ namespace Google.ProtocolBuffers
                 _message = (byte[])info.GetValue("message", typeof(byte[]));
             }
 
+            [SecurityCritical]
+            [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
             object IObjectReference.GetRealObject(StreamingContext context)
             {
                 ExtensionRegistry registry = context.Context as ExtensionRegistry;
@@ -139,6 +147,7 @@ namespace Google.ProtocolBuffers
             }
 
             [SecurityCritical]
+            [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
             void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
             {
                 info.AddValue("message", _message);
-- 
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