Module checksum 

Internet checksum calculation.

Functions

internet_checksum

Calculates the internet checksum for the provided buf via the method described in https://www.ietf.org/rfc/rfc1071.txt.

internet_checksum_intermediary

Calculates the intermediary internet checksum for the provided buf via the method described in https://www.ietf.org/rfc/rfc1071.txt without finalizing the checksum.

internet_checksum_up_to_64_bytes

Calculates the internet checksum for buffers up to and including 64 bytes.