use pycryptodome prevents installation on arm64 MacOs #231
Description
the crypto library used neither distributes binaries nor compiles for me
Legrandin/pycryptodome#700
Legrandin/pycryptodome#701
most of the python ecosystem has moved on to using cryptography,
https://github.com/pyca/cryptography
pycryptodome appears to be single person effort around legacy pycrypto api which itself is a dead project (https://www.pycrypto.org) "PyCrypto 2.x is unmaintained, obsolete, and contains security vulnerabilities." and is thus questionable to build on.