1206   RESERVED = 60  variable in AvbHashtreeDescriptor
1207   SIZE = 120 + RESERVED
1223                    str(RESERVED) + 's')  # reserved
1323                        self.flags, self.RESERVED*'\0')
1390   RESERVED = 60  variable in AvbHashDescriptor
1391   SIZE = 72 + RESERVED
1399                    str(RESERVED) + 's')  # reserved
1475                        self.RESERVED*'\0')
1612   RESERVED = 64  variable in AvbChainPartitionDescriptor
1613   SIZE = 28 + RESERVED
1618                    str(RESERVED) + 's')  # reserved
1681                        len(self.public_key), self.RESERVED*'\0')
1773   RESERVED = 28  variable in AvbFooter
1780                    str(RESERVED) + 'x')  # padding for reserved bytes
1832   RESERVED = 80  variable in AvbVBMetaHeader
1847                    str(RESERVED) + 'x')  # padding for reserved bytes