public static extern NtStatus NtSetCachedSigningLevel2(
int Flags,
SigningLevel SigningLevel,
[In] IntPtr[] SourceFiles,
int SourceFileCount,
SafeKernelObjectHandle TargetFile,
CachedSigningLevelInformation Information
);
/// <summary>
/// Set the cached signing level for a file.
/// </summary>
/// <param name="handle">The handle to the file to set the cache on.</param>
/// <param name="flags">Flags to set for the cache.</param>
/// <param name="signing_level">The signing level to cache</param>
/// <param name="source_files">A list of source file for the cache.</param>
/// <param name="catalog_path">Optional directory path to look for catalog files.</param>
public static void SetCachedSigningLevel(SafeKernelObjectHandle handle,
int flags, SigningLevel signing_level,
IEnumerable <SafeKernelObjectHandle> source_files,
string catalog_path)
{
IntPtr[] handles = source_files?.Select(f => f.DangerousGetHandle()).ToArray();
int handles_count = handles == null ? 0 : handles.Length;
if (catalog_path != null)
{
CachedSigningLevelInformation info = new CachedSigningLevelInformation(catalog_path);
NtSystemCalls.NtSetCachedSigningLevel2(flags, signing_level, handles, handles_count, handle, info).ToNtException();
}
else
{
NtSystemCalls.NtSetCachedSigningLevel(flags, signing_level, handles, handles_count, handle).ToNtException();
}
}
