13.12.2020

Openssl Generate Csr Using Existing Key

Openssl Generate Csr Using Existing Key Rating: 8,8/10 1196 reviews

The following instructions will guide you through the CSR generation process on Apache OpenSSL. To learn more about CSRs and the importance of your private key, reference our Overview of Certificate Signing Request article. If you already generated the CSR and received your trusted SSL certificate, reference our SSL Installation Instructions and disregard the steps below.

1. Log In

Log in to your server’s terminal via Secure Shell (SSH).

Use

2. Run CSR Generation Command

Generate a private key and CSR by running the following command:Here is the plain text version to copy and paste into your terminal:

Note: Replace “server” with the domain name you intend to secure.

3. Enter your Information

Enter the following CSR details when prompted:

Sep 11, 2018  How to generate a certificate signing request solely depends on the platform you’re using and the particular tool of choice. We will be generating a CSR using OpenSSL. OpenSSL is a widely-used tool for working with CSR files and SSL certificates and is available for download on the official OpenSSL. CSR Generation: Using OpenSSL (Apache w/modssl, NGINX, OS X) Generating a Certificate Signing Request (CSR) using OpenSSL (Apache & modssl, NGINX) A CSR is a file containing your certificate application information, including your Public Key. Generate your CSR and then copy and paste the CSR file into the web form in the enrollment process. Jul 30, 2018  Generate a CSR from an Existing Certificate and Private Key Use this method if you want to renew an existing certificate but you or your CA do not have the original CSR for some reason. It basically saves you the trouble of re-entering the CSR information, as it extracts that information from the existing. One of the most versatile SSL tools is OpenSSL which is an open source implementation of the SSL protocol. There are versions of OpenSSL for nearly every platform, including Windows, Linux, and Mac OS X. OpenSSL is commonly used to create the CSR and private key for many different platforms, including Apache. However, it also has hundreds of different functions that allow you to view the. I am using the following command in order to generate a CSR together with a private key by using OpenSSL: openssl req -new -subj '/CN=sample.myhost.com' -out newcsr.csr -nodes -sha512 -newkey rsa. Generate CSR - OpenSSL Introduction. This article provides step-by-step instructions for generating a Certificate Signing Request (CSR) in OpenSSL. This is most commonly required for web servers such as Apache HTTP Server and NGINX. If this is not the solution you are looking for, please search for your solution in the search bar above.

  1. Common Name: The FQDN (fully-qualified domain name) you want to secure with the certificate such as www.google.com, secure.website.org, *.domain.net, etc.
  2. Organization: The full legal name of your organization including the corporate identifier.
  3. Organization Unit (OU): Your department such as ‘Information Technology’ or ‘Website Security.’
  4. City or Locality: The locality or city where your organization is legally incorporated. Do not abbreviate.
  5. State or Province: The state or province where your organization is legally incorporated. Do not abbreviate.
  6. Country: The official two-letter country code (i.e. US, CH) where your organization is legally incorporated.

Note: You are not required to enter a password or passphrase. This optional field is for applying additional security to your key pair.

4. Copy the CSR text from the file

Locate and open the newly created CSR in a text editor such as Notepad and copy all the text including:

Note 1: Your CSR should be saved in the same user directory that you SSH into unless otherwise specified by you. Note 2: We recommend saving or backing up your newly generate “.key” file as this will be required later during the installation process.

5. Generate the order

Openssl Generate Csr Using Existing Key

Return to the Generation Form on our website and paste the entire CSR into the blank text box and continue with completing the generation process.

Upon generating your CSR, your order will enter the validation process with the issuing Certificate Authority (CA) and require the certificate requester to complete some form of validation depending on the certificate purchased. For information regarding the different levels of the validation process and how to satisfy the industry requirements, reference our validation articles.

After you complete the validation process and receive the trusted SSL Certificate from the issuing Certificate Authority (CA), proceed with the next step using our SSL Installation Instructions for Apache OpenSSL.

Was this article helpful?

Related Articles

The following instructions will guide you through the CSR generation process on Nginx (OpenSSL). To learn more about CSRs and the importance of your private key, reference our Overview of Certificate Signing Request article. If you already generated the CSR and received your trusted SSL certificate, reference our SSL Installation Instructions and disregard the steps below.

1. Log in to your server’s terminal.

You will want to log in via Secure Shell (SSH).

2. Enter CSR and Private Key command

Openssl Generate Csr Config File

Generate a private key and CSR by running the following command:

Here is the plain text version to copy and paste into your terminal:

Openssl Generate Csr Using Existing Key System

Note:Replace “server ” with the domain name you intend to secure.

3. Enter your CSR details

Enter the following CSR details when prompted:

  • Common Name: The FQDN (fully-qualified domain name) you want to secure with the certificate such as www.google.com, secure.website.org, *.domain.net, etc.
  • Organization: The full legal name of your organization including the corporate identifier.
  • Organization Unit (OU): Your department such as ‘Information Technology’ or ‘Website Security.’
  • City or Locality: The locality or city where your organization is legally incorporated. Do not abbreviate.
  • State or Province: The state or province where your organization is legally incorporated. Do not abbreviate.
  • Country: The official two-letter country code (i.e. US, CH) where your organization is legally incorporated.

Note: You are not required to enter a password or passphrase. This optional field is for applying additional security to your key pair.

4. Generate the order

Locate and open the newly created CSR in a text editor such as Notepad and copy all the text including:

Openssl Generate Csr With Existing Key

Note 1: Your CSR should be saved in the same user directory that you SSH into unless otherwise specified by you.

Note 2: We recommend saving or backing up your newly generate “.key ” file as this will be required later during the installation process.

Openssl Generate Csr Using Existing Key Account

Return to the Generation Form on our website and paste the entire CSR into the blank text box and continue with completing the generation process.

Upon generating your CSR, your order will enter the validation process with the issuing Certificate Authority (CA) and require the certificate requester to complete some form of validation depending on the certificate purchased. For information regarding the different levels of the validation process and how to satisfy the industry requirements, reference our validation articles.

After you complete the validation process and receive the trusted SSL Certificate from the issuing Certificate Authority (CA), proceed with the next step using our SSL Installation Instructions for Nginx using OpenSSL.

Was this article helpful?

Related Articles