Understanding the output of openssl s_client - Server Fault
Apr 17, 2014 · Ever since our email provider changed their SSL certificate, a POP3 client based on mono refuses to connect to their secure POP server to download emails. Other clients do …
openssl - Trying to connect to LDAPS (Windows active directory) …
Jul 30, 2018 · openssl s_client -connect ldap.example.com:636 -showcerts like you already did. If you do not have the root CA cert then ask the person who gave the intermediate CA cert to …
openssl s_client works with IP, but does nothing with domain name
Jul 5, 2023 · openssl s_client -connect my_domainname.com:443 i.e., with the registered domain name, then simply nothing seems to happen, openssl-s_client doesn't never returns (as if it …
How to view certificate chain using openssl - Server Fault
Apr 7, 2020 · I also haven't figured out a way to show the certificate chain using openssl either, for example, the following command openssl x509 -in certificate.crt -text does not show a …
How can I use openssl to get results from HTTP GET requests?
Oct 23, 2015 · I need to use openssl to perform some HTTP GET requests in a shell script. The line I'm using to do this right now is shown below. This is parsing the content of an XML …
Getting SSL certificate from remote server with OpenSSL
Jun 3, 2020 · I'm trying to validate a SSL certificate using OpenSSL from command line: openssl s_client -showcerts -connect server.org:443 But no matter which domain on this server I call …
Displaying a remote SSL certificate details using CLI tools
Jan 23, 2015 · You should be able to use OpenSSL for your purpose: echo | openssl s_client -showcerts -servername gnupg.org -connect gnupg.org:443 2>/dev/null | openssl x509 -inform …
Connecting to PostgreSQL with SSL using OpenSSL s_client
Oct 30, 2009 · I am trying to connect to my PostgreSQL server on AWS using SSL from the OpenSSL s_client on XP. I can connect to a third party using this s_client. On both the server …
certificate - Export full chain of site with openssl similar to what ...
Dec 5, 2024 · openssl s_client doesn't print the trust anchor (the root CA certificate) as that's assumed to be installed, or passed as a file. To print the chain without the root, simply pass …
How can I detect if a server is using SNI for HTTPS?
May 8, 2013 · Dennis - disagree on openssl. Some details are available: openssl s_client -servername alice.sni.velox.ch -tlsextdebug -msg -connect alice.sni.velox.ch:443 Some …