サーバー証明書の期限切れ

「忙しい時に限って、サーバーメンテナンス対応はやってくるものだ!」
これって、どこかの諺にありそうだが。。。。

深く理解せずに、google先生に頼りっぱなしのオレは、少しでも次回の手間を省くために、ここに備忘録を残す。

ちゃんとした証明書にしたいが、ちょっとそれも面倒。
という訳で、オレオレ証明書の期限を延長してやり過ごす。
以上

root@xxxxxx:/etc/nginx/certs/2016# openssl genrsa -aes128 -out server.key 2048
Generating RSA private key, 2048 bit long modulus
.................................................................................+++
.+++
e is 65537 (0x10001)
Enter pass phrase for server.key:
Verifying - Enter pass phrase for server.key:
root@xxxxxx:/etc/nginx/certs/2016# ls
server.key
root@xxxxxx:/etc/nginx/certs/2016# openssl rsa -in server.key -out server.key 
Enter pass phrase for server.key:
writing RSA key
root@xxxxxx:/etc/nginx/certs/2016# openssl req -new -days 3650 -key server.key -out server.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.
-----
Country Name (2 letter code) [AU]:JP
State or Province Name (full name) [Some-State]:Tokyo
Locality Name (eg, city) []:Chiyoda-ku
Organization Name (eg, company) [Internet Widgits Pty Ltd]:Ramuda Co.,Ltd
Organizational Unit Name (eg, section) []:Network Dept.
Common Name (e.g. server FQDN or YOUR name) []:xxx.xxxx.co.jp
Email Address []:webmaster@ramuda.co.jp

Please enter the following 'extra' attributes
to be sent with your certificate request
A challenge password []:
An optional company name []:
root@xxxxxx:/etc/nginx/certs/2016# openssl x509 -in server.csr -out server.crt -req -signkey server.key -days 3650
Signature ok
subject=/C=JP/ST=Tokyo/L=Chiyoda-ku/O=Ramuda Co.,Ltd/OU=Network Dept./CN=xxx.xxxx.co.jp/emailAddress=webmaster@ramuda.co.jp
Getting Private key
root@xxxxxx:/etc/nginx/certs/2016# chmod 400 server.*
root@xxxxxx:/etc/nginx/certs/2016# ls -l
total 12
-r-------- 1 root root 1375 Dec 11 13:12 server.crt
-r-------- 1 root root 1090 Dec 11 12:51 server.csr
-r-------- 1 root root 1675 Dec 11 12:46 server.key
root@xxxxxx:/etc/nginx/certs/2016# 

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