checksums.IcmpChecksumFixup

This fixup implements the ICMP checksum algorithm. You can read more about fixups here.

<Block name="HelloWorld">
  <Number name="CRC" size="32" signed="false" endian="little">
     <Fixup class="checksums.IcmpChecksumFixup">
        <Param name="ref" value="Data"/>
     </Fixup>
  </Number>
  <Blob name="Data">
</Block>

Attributes:

class -- Must be checksums.IcmpChecksumFixup

Valid Child-Elements:

Param - name = 'ref'; value = '<name of referenced DataModel or Block>'.