How to Fix: SSL: error:0B080074:x509 certificate routines:X509_check_private_key:key values mismatch
SSL certificate error due to private key mismatch. Check the private key file path and ensure it matches the certificate file.
📋 Table of Contents
The 'SSL: error:0B080074:x509 certificate routines:X509_check_private_key:key values mismatch' error typically occurs when the private key used for SSL/TLS encryption does not match the format or content of the associated certificate. This is a common issue with certificates issued by third-party Certificate Authorities (CAs) like StartSSL.
🛑 Root Causes of the Error
- Incorrect private key format or encoding;
- Private key not in PEM format;
- Certificate and private key not signed by the same CA;
🔧 Proven Troubleshooting Steps
Method 1: Verify Private Key Format and Encoding
- Step 1: Open the private key file in a text editor to verify its contents.
- Step 2: Check if the private key is encoded in PEM format. If not, convert it using tools like OpenSSL.
Method 2: Use OpenSSL to Generate a New Private Key
- Step 1: Open a terminal and run the command `openssl genrsa -out /etc/nginx/conf.d/ssl/ssl.key 2048` to generate a new private key.
- Step 2: Copy the generated private key file to the correct location specified in your Nginx configuration.
✨ Wrapping Up
By following these steps, you should be able to resolve the 'SSL: error:0B080074:x509 certificate routines:X509_check_private_key:key values mismatch' error and successfully configure your Nginx server with SSL/TLS encryption.
❓ Frequently Asked Questions
🛠️ Related Fixes
How to Fix: Pc crashes shortly after launching game (rainbow
Fix Pc crashes shortly after launching game (rainbow six siege). Compl
How to Fix: Installing an APK on a locked down phone
Installing an APK on a locked down phone: Try using a rooted device, e
How to Fix: New PC build- no signal and no clue
Fix New PC build- no signal and no clue. Complete troubleshooting guid