OpenSSL Library
What and Who The OpenSSL software library is a robust, commercial-grade, full-featured toolkit for general-purpose cryptography and secure communication. It is developed under the OpenSSL Mission with support from the OpenSSL Foundation and OpenSSL Corpora
openssl-library.org
다운로드
os: 리눅스 (우분트)
open ssl 설치
sudo apt update
sudo apt install openssl libssl-dev
키 생성 후 암호 입력
openssl genrsa -aes256 -out private_key.pem 2048
csr 생성
openssl req -new -key private_key.pem -out request.csr
csr 정보 입력후 완료
Country Name (2 letter code) [AU]: KR
State or Province Name (full name) [Some-State]: Seoul
Locality Name (eg, city) []: Seoul
Organization Name (eg, company) [Internet Widgits Pty Ltd]: My Company Inc.
Organizational Unit Name (eg, section) []: IT Department
Common Name (e.g. server FQDN or YOUR name) []: www.example.com
Email Address []: admin@example.com
A challenge password []:
An optional company name []:
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