Search results
Results From The WOW.Com Content Network
You can use the tool above to decode your SSL certificate to check if you are missing an intermediate certificate. Missing Intermediate SSL certificate? If you don't install an intermediate SSL certificate web browsers will display an "Invalid certificate" or "certificate not trusted" error.
openssl verify -CAfile chain.pem cert.pem. This will confirm that fullchain.pem == cert.pem + chain.pem and that it is legitimate according to the CAs installed on your system (usually in /etc/ssl/certs from your ca-certificates package).
It is a best practice to serve all intermediate certificates for the path you most desire clients to take in order to trust your server. Note that it is a common misconfiguration to also include the root certificate in the list of certificates served.
Alternatively if you have openssl available, you can test whether or not the intermediate certificate is installed correctly by executing this command: openssl s_client -showcerts -connect [webservertotest.wisc.edu] OR. openssl s_client -connect [webservertotest.wisc.edu]:443 -CAfile AddTrustRoot.cer
Check out the following pages with instructions for solving common certificate installation issues: Certificate name mismatch error. Certificate not trusted error. Windows intermediate certificate issues. Exchange private key missing.
The generated chain will include your server's leaf certificate, followed by every required intermediate certificate, optionally followed by the root certificate. Paste your certificate in the box below to generate the correct chain for it, based on the metadata embedded in the certificate.
There must be a chain of trust from the certificate for the server up through intermediate authorities up to one of the so-called "root" certificates in order for the server to be trusted. You can examine and/or alter the list of trusted authorities.
The easiest way to verify that your complete certificate chain is installed correctly is to use an online tool. Below are a number of great tools that you can use to verify that your SSL certificate and chain are set up correctly. Qualys® SSL Labs SSL Server Test.
Any certificate that sits between the SSL/TLS Certificate and the Root Certificate is called a chain or Intermediate Certificate. The Intermediate Certificate is the signer/issuer of the SSL/TLS Certificate.
If you don’t have or know your intermediate certificate you can use a free tool like https://whatsmychaincert.com/ to generate it. Update HTTPS. If you are using a different web hosting provider you can open up a support ticket and provide them with your intermediate certificate.