OpenSSL /etc/ssl/ct_log_list.cnf.dist
Compatibility
File Info
- Size
- 10 lines
- MD5
- 5b561a90362b8eb9127c792c3f5902e0
- SHA256
- f1c1803d13d1d0b755b13b23c28bd4e20e07baf9f2b744c9337ba5866aa0ec3b
Quick Commands
curl https://exampleconfig.com/api/v1/config/original/5b561a90362b8eb9127c792c3f5902e0?hint=ct_log_list.cnf.dist
wget -O ct_log_list.cnf.dist https://exampleconfig.com/api/v1/config/original/5b561a90362b8eb9127c792c3f5902e0?hint=ct_log_list.cnf.dist
# This file specifies the Certificate Transparency logs # that are to be trusted. # Google's list of logs can be found here: # www.certificate-transparency.org/known-logs # A Python program to convert the log list to OpenSSL's format can be # found here: # https://github.com/google/certificate-transparency/blob/master/python/utilities/log_list/print_log_list.py # Use the "--openssl_output" flag.
How to Install OpenSSL
Alpine Linux
sudo apk add openssl
Debian
sudo apt update && sudo apt install openssl
Red Hat Enterprise Linux
sudo yum install openssl
Ubuntu
sudo apt update && sudo apt install openssl
Configuration File Location
Complete OpenSSL Configuration Guide
- What is ct_log_list.cnf.dist?
- Get the original 'ct_log_list.cnf.dist' (openssl.cnf) configuration file from a fresh OpenSSL installation on Alpine Linux v3.21. This is the factory-default cryptographic configuration, essential for SSL/TLS certificate management, PKI infrastructure, and secure communications setup.
- Technical Details
- Located at '/etc/ssl/ct_log_list.cnf.dist', this 10-line file defines certificate authority settings, distinguished name fields, cryptographic extensions, and default algorithms. Secures HTTPS for billions of websites and handles everything from self-signed certificates to enterprise PKI deployments.
- Common Configuration Question
- How do you configure OpenSSL for certificate generation, CA management, and secure communications on Alpine Linux 3.21?
- Why Use This Configuration?
- This default configuration includes modern cipher suites, certificate templates, and security extensions. Critical for security engineers, system administrators, and DevOps professionals managing SSL/TLS infrastructure.
Frequently Asked Questions
When should I use this ct_log_list.cnf.dist file?
Use this original configuration file when you need to restore OpenSSL to its default state after misconfiguration, during fresh installations, or as a baseline for customization. It's particularly useful for troubleshooting when your current config isn't working properly.
How do I restore OpenSSL to default settings?
Download this file and replace your current configuration at /etc/ssl/ct_log_list.cnf.dist. Make sure to backup your existing configuration first, then restart the OpenSSL service to apply the changes.
Is this ct_log_list.cnf.dist file secure for production use?
This is the factory-default configuration that ships with OpenSSL on Alpine Linux v3.21. While it provides a secure baseline, you should review and customize security settings based on your specific production requirements and compliance needs.
What's the difference between this and other OS versions?
This configuration is specifically from Alpine Linux v3.21. Different operating systems and versions may have slightly different default settings, security patches, or feature availability. Check the compatibility section above for other OS versions.
Can I use this configuration file for OpenSSL troubleshooting?
Yes, this original configuration is excellent for troubleshooting. Compare it with your current settings to identify modifications that might be causing issues, or temporarily replace your config with this one to isolate problems.
