private static bool GrantsFriendAccessTo(this ModuleDesc module, ModuleDesc friendModule)
{
var assembly = module.ToEcmaAssembly();
if (assembly != null)
{
var friendAssembly = friendModule.ToEcmaAssembly();
if (assembly == friendAssembly)
{
return(true);
}
var friendName = friendAssembly.GetName();
foreach (var attribute in assembly.GetDecodedCustomAttributes("System.Runtime.CompilerServices", "InternalsVisibleToAttribute"))
{
AssemblyName friendAttributeName = new AssemblyName((string)attribute.FixedArguments[0].Value);
if (!friendName.Name.Equals(friendAttributeName.Name, StringComparison.OrdinalIgnoreCase))
{
continue;
}
// Comparing PublicKeyToken, since GetPublicKey returns null due to a bug
if (IsSamePublicKey(friendAttributeName.GetPublicKeyToken(), friendName.GetPublicKeyToken()))
{
return(true);
}
}
}
return(false);
}