How can I generate a self-signed SSL certificate using OpenSSL?
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 …
Using openssl to get the certificate from a server [closed]
To get the certificate of remote server you can use openssl tool and you can find it between BEGIN CERTIFICATE and END CERTIFICATE which you need to copy and paste into your certificate file …
How to create and trust an SSL certificate using OpenSSL?
Jan 14, 2020 · How can I create valid certificate using OpenSSL for using HTTPS binding in IIS? It must work in Firefox and all other browsers as well I am using IIS 10. I want the HTTPS binding to work in …
How to determine SSL cert expiration date from a PEM encoded …
Jan 23, 2014 · To determine whether a certificate is currently expired, use a duration of zero seconds. Omit the -noout option to see a helpful message using a single command without extra logic. E.g., …
How to create .pfx file from certificate and private key?
Jun 10, 2011 · My problem was that the computer that generated the initial certificate request had crashed before the extended ssl validation process was completed. I needed to generate a new …
Verify a certificate chain using openssl verify - Stack Overflow
As Priyadi mentioned, openssl -verify stops at the first self signed certificate, hence you do not really verify the chain, as often the intermediate cert is self-signed. I assume that you want to be 101% …
OpenSSL Verify return code: 20 (unable to get local issuer certificate)
Jul 18, 2012 · It gives me an digital certificate from VeriSign, Inc., but also shoots out an error: Verify return code: 20 (unable to get local issuer certificate) What is the local issuer certificate? Is that a …
ssl - openssl s_client -cert: Proving a client certificate was sent to ...
Jun 20, 2013 · Is there some output available from openssl s_client that conclusively shows that a client certificate wasn't just requested by the server, but in fact was transmitted to the server during the …
How to create public and private key with OpenSSL?
Jun 10, 2017 · The first question: How to generate RSA private key using OpenSSL? The second question is at Programmatically Create X509 Certificate using OpenSSL. The third question, save as …
ssl - OpenSSL Command to check if a server is presenting a certificate ...
If your goal is to see the certificate presented by a MySql server, then use openssl s_client -starttls mysql -connect mysqlserver.mycorp.com:3306. This is because MySql uses a custom …