sha512toc tags
https://gitlab.control.lth.se/anders_blomdell/sha512toc/-/tags
https://gitlab.control.lth.se/anders_blomdell/sha512toc/-/tags/v20181004
v20181004
Corrected nul termination handling
Anders Blomdell
https://gitlab.control.lth.se/anders_blomdell/sha512toc/-/tags/v20180420
v20180420
First version
Anders Blomdell