이 콘텐츠는 선택한 언어로 제공되지 않습니다.

Appendix E. Certificates


E.1. Creating SSL/TLS Certificates

Summary

SSL/TLS certificates provide a layer of security for accessing your installation over HTTPS. This procedure provides instructions for creating certificates and configuring your server with them.

The following procedure requires openssl. To install this tool, run the following command on your server:
#yum install openssl
Copy to Clipboard Toggle word wrap
A Certificate Authority (CA) signs certificates to provide verifification of their validity. Web browsers contain a number of CA certificates for verifying HTTPS communication with secure websites. Some of these CAs require a fee to provide a CA pair for your server, while some are open and provide free CA pairs. This procedure describes how to generate your own Certificate Authority (CA) certificate and key for your own internal network usage.

Procedure E.1. Creating a Certificate Authority

  1. Run the following command:
    #openssl req -new -x509 -keyout ca.key -out ca.crt -days 3650
    Copy to Clipboard Toggle word wrap
    This command requests a new CA pair valid for 3650 days.
  2. Enter a password to protect your CA:
    Generating a 2048 bit RSA private key
    ......................................................................................................................................+++
    ..................................................................................................+++
    writing new private key to 'ca.key'
    Enter PEM pass phrase:
    Verifying - Enter PEM pass phrase:
    Copy to Clipboard Toggle word wrap
  3. Enter the following details about your organization:
    Country Name (2 letter code) [XX]:AU
    State or Province Name (full name) []:Queensland
    Locality Name (eg, city) [Default City]:Brisbane
    Organization Name (eg, company) [Default Company Ltd]:Red Hat
    Organizational Unit Name (eg, section) []:Engineering Content Services
    Common Name (eg, your name or your server's hostname) []:www.example.com
    Email Address []:dmacpher@redhat.com
    Copy to Clipboard Toggle word wrap
    This information forms the Distinguished Name (DN) in your certificate.
Conclusion

You have created a Certificate Authority. openssl creates two files: ca.key, which is a key that administrators use to sign certificates, and ca.crt, which is the public CA certificate that users obtain to verify the validity of signed certificates they receive. Make sure users accessing your server have a copy of ca.crt so that they can import it into their client's trusted CA store.

맨 위로 이동
Red Hat logoGithubredditYoutubeTwitter

자세한 정보

평가판, 구매 및 판매

커뮤니티

Red Hat 문서 정보

Red Hat을 사용하는 고객은 신뢰할 수 있는 콘텐츠가 포함된 제품과 서비스를 통해 혁신하고 목표를 달성할 수 있습니다. 최신 업데이트를 확인하세요.

보다 포괄적 수용을 위한 오픈 소스 용어 교체

Red Hat은 코드, 문서, 웹 속성에서 문제가 있는 언어를 교체하기 위해 최선을 다하고 있습니다. 자세한 내용은 다음을 참조하세요.Red Hat 블로그.

Red Hat 소개

Red Hat은 기업이 핵심 데이터 센터에서 네트워크 에지에 이르기까지 플랫폼과 환경 전반에서 더 쉽게 작업할 수 있도록 강화된 솔루션을 제공합니다.

Theme

© 2025 Red Hat