private key

Linux: openssl to validate whether private key and TLS certificate match

In environments where certificates are manually deployed, reloading TLS certs is often only done annually when the certificate is near expiration.  This long lapse in time often means that someone else has inherited the task of renewal, and the original key in use may even be in question. Luckily, openssl provides a way to validate Linux: openssl to validate whether private key and TLS certificate match