BUG: Fix building NumPy in FIPS mode #27104
Merged
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MD5 is an insecure cryptogrpahic hashing algorithm and is therefore blocked in FIPS mode. NumPy uses MD5 has digest algorithm without any security requirements. Use
usedforsecurity=False
flag to tell OpenSSL that the use of MD5 is okay in FIPS enforcing mode. I implemented the flag in Python 3.9 for exactly this purposeFixes: #27099