Skip to content

Instantly share code, notes, and snippets.

Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save MHMDhub/feb25a82f7fb00330425f1694dbfc2ab to your computer and use it in GitHub Desktop.
Save MHMDhub/feb25a82f7fb00330425f1694dbfc2ab to your computer and use it in GitHub Desktop.
Creating a .pem File for SSL Certificate Installations
SSL .pem files (concatenated certificate container files), are frequently required for certificate installations when multiple certificates are being imported as one file.
This article contains multiple sets of instructions that walk through various .pem file creation scenarios.
Creating a .pem with the Entire SSL Certificate Trust Chain
Log into your DigiCert Management Console and download your Intermediate (DigiCertCA.crt), Root (TrustedRoot.crt), and Primary Certificates (your_domain_name.crt).
Open a text editor (such as wordpad) and paste the entire body of each certificate into one text file in the following order:
The Primary Certificate - your_domain_name.crt
The Intermediate Certificate - DigiCertCA.crt
The Root Certificate - TrustedRoot.crt
Make sure to include the beginning and end tags on each certificate. The result should look like this:
-----BEGIN CERTIFICATE-----
(Your Primary SSL certificate: your_domain_name.crt)
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
(Your Intermediate certificate: DigiCertCA.crt)
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
(Your Root certificate: TrustedRoot.crt)
-----END CERTIFICATE-----
Save the combined file as your_domain_name.pem. The .pem file is now ready to use.
Creating a .pem with the Server and Intermediate Certificates
Log into your DigiCert Management Console and download your Intermediate (DigiCertCA.crt) and Primary Certificates (your_domain_name.crt).
Open a text editor (such as wordpad) and paste the entire body of each certificate into one text file in the following order:
The Primary Certificate - your_domain_name.crt
The Intermediate Certificate - DigiCertCA.crt
Make sure to include the beginning and end tags on each certificate. The result should look like this:
-----BEGIN CERTIFICATE-----
(Your Primary SSL certificate: your_domain_name.crt)
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
(Your Intermediate certificate: DigiCertCA.crt)
-----END CERTIFICATE-----
Save the combined file as your_domain_name.pem. The .pem file is now ready to use.
Creating a .pem with the Private Key and Entire Trust Chain
Log into your DigiCert Management Console and download your Intermediate (DigiCertCA.crt) and Primary Certificates (your_domain_name.crt).
Open a text editor (such as wordpad) and paste the entire body of each certificate into one text file in the following order:
The Private Key - your_domain_name.key
The Primary Certificate - your_domain_name.crt
The Intermediate Certificate - DigiCertCA.crt
The Root Certificate - TrustedRoot.crt
Make sure to include the beginning and end tags on each certificate. The result should look like this:
-----BEGIN RSA PRIVATE KEY-----
(Your Private Key: your_domain_name.key)
-----END RSA PRIVATE KEY-----
-----BEGIN CERTIFICATE-----
(Your Primary SSL certificate: your_domain_name.crt)
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
(Your Intermediate certificate: DigiCertCA.crt)
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
(Your Root certificate: TrustedRoot.crt)
-----END CERTIFICATE-----
Save the combined file as your_domain_name.pem. The .pem file is now ready to use.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment