オレオレ証明書 作り方

以下、3つのコマンドを順に実行すると作成できる

code:sh

openssl genrsa 2048 > server.key

openssl req -new -key server.key > server.csr

openssl x509 -in server.csr -days 365000 -req -signkey server.key > server.crt

2行目例

何も入れなくても作るだけならできる

検証等に必要な情報だけ入れれば良さそう

code:csr

You are about to be asked to enter information that will be incorporated

into your certificate request.

What you are about to enter is what is called a Distinguished Name or a DN.

There are quite a few fields but you can leave some blank

For some fields there will be a default value,

If you enter '.', the field will be left blank.

-----

State or Province Name (full name) []:

Organizational Unit Name (eg, section) []:

Common Name (eg, your name or your server's hostname) []:default.example.com

Email Address []:

Please enter the following 'extra' attributes

to be sent with your certificate request

A challenge password []:

An optional company name []: