Testing for certificate expiry with openssl
OpenSSL has a parameter in x509 that can be used to to check for future expiry of a certificate. It’s not a recent feature, because I tested on Centos7, and that ships with an old release: $ openssl version OpenSSL 1.0.2k-fips 26 Jan 2017 The check is done in seconds: -checkend arg checks if the […]
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