public static ACL ParseACL(byte[] data, int maxLength, int offset)
{
Debug.Assert(data.Length - offset >= maxLength);
Debug.Assert(0 <= offset && offset <= data.Length);
Debug.Assert(maxLength >= 8);
ACL res = new ACL();
res.ACLRevision = data[offset];
res.ACLSize = BitConverter.ToUInt16(data, offset + 2);
res.ACECount = BitConverter.ToUInt16(data, offset + 4);
res.ACEs = new ACE[res.ACECount];
int pointer = offset + 8;
for (int i = 0; i < res.ACECount; i++)
{
ACE ace = ACE.ParseACE(data, res.ACLSize, pointer);
res.ACEs[i] = ace;
pointer += ace.Size;
}
return(res);
}
public static ACE ParseACE(byte[] data, int maxLength, int offset)
{
Debug.Assert(data.Length - offset >= maxLength);
Debug.Assert(0 <= offset && offset <= data.Length);
Debug.Assert(maxLength >= 8);
ACE res = new ACE();
res.Type = (ACEType)data[offset];
res.Flags = (ACEFlags)data[offset + 1];
res.Size = BitConverter.ToUInt16(data, offset + 2);
res.AccessMask = (FileSystemRights)BitConverter.ToInt32(data, offset + 4);
res.SID = new SecurityIdentifier(data, offset + 8);
return(res);
}