I have a question about how and which version of OpenSSL I must install on Windows to later create certificates. I installed one version (openssl-1.0.2d-fips-2.0.10) found on SourceForge …

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 …

Jul 17, 2018 · I'm trying to generate OpenSSL certificates on Windows OS. But I find most of the commands related to OpenSSL are for *nix OS. Is there an OpenSSL for Windows OS? If yes, …

May 25, 2023 · I am currently using Windows 11 but I assume it's the same steps for Windows 10. I've searched everywhere, and there is not a single tutorial that shows how to succesfully …

Apr 17, 2013 · I want to encrypt and decrypt one file using one password. How can I use OpenSSL to do that?

Mar 14, 2013 · How to generate a .pem CA certificate and client certificate from a PFX file using OpenSSL.

Here is my working command: openssl s_client -connect host:port -key our_private_key.pem -showcerts \ -cert our_server-signed_cert.pem Hopefully this is a nudge in the right direction for …

Jul 20, 2015 · If this was passed to openssl it would skip the first key/value saying Subject Attribute /O has no known NID, skipped. Here is the relevant rule from the MinGW wiki …

openssl req -newkey rsa:4096 \ -addext "extendedKeyUsage = serverAuth, clientAuth" \ -keyform PEM \ -keyout server-key.pem \ -out server-req.csr \ -outform PEM You can verify the output …

The problem is, that openssl -verify does not do the job. As Priyadi mentioned, openssl -verify stops at the first self signed certificate, hence you do not really verify the chain, as often the …