openssl – Page 3 – IT Nursery

How to get .pem file from .key and .crt files?

April 27, 2022 by IT Nursery

How can I create a PEM file from an SSL certificate? These are the files that I have available: .crt server.csr server.key 12 s 12 Your keys may already be in PEM format, but just named with .crt or .key. If the file’s content begins with —–BEGIN and you can read it in a text … Read more

How to generate a self-signed SSL certificate using OpenSSL?

April 11, 2022 by IT Nursery

I’m adding HTTPS support to an embedded Linux device. I have tried to generate a self-signed certificate with these steps: openssl req -new > cert.csr openssl rsa -in privkey.pem -out key.pem openssl x509 -in cert.csr -out cert.pem -req -signkey key.pem -days 1001 cat key.pem>>cert.pem This works, but I get some errors with, for example, Google … Read more