buildtools: fixed broken build on FIPS-enabled host
MD5 is not supported on FIPS-enabled machines. Fix current work-around for hosts with FIPS mode enabled: require 'digest' method to return bytes. Force 16-bytes digest, like MD5.
Tested on CentOS-stream-9 with FIPS (Python-3.9.23).
Checklist
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Commits have Signed-off-by:with name/author being identical to the commit author -
(optional) This MR is just one part towards a larger feature. -
(optional, if backport required) Bugzilla bug filed and BUG:tag added -
Test suite updated with functionality tests -
Test suite updated with negative tests -
Documentation updated -
CI timeout is 3h or higher (see Settings/CICD/General pipelines/ Timeout)
Reviewer's checklist:
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There is a test suite reasonably covering new functionality or modifications -
Function naming, parameters, return values, types, etc., are consistent and according to README.Coding.md -
This feature/change has adequate documentation added -
No obvious mistakes in the code
Edited by Shachar Sharon