IT Solutions Technology Blog

root@rpi-iot-jsho-pi-hole:~# mkdir certs
root@rpi-iot-jsho-pi-hole:~# cd certs

root@rpi-iot-jsho-pi-hole:~/certs# openssl genrsa -des3 -out myCA.key 2048
Generating RSA private key, 2048 bit long modulus (2 primes)
……………………………………………….+++++
………………………..+++++
e is 65537 (0x010001)
Enter pass phrase for myCA.key:
Verifying – Enter pass phrase for myCA.key: <password>
root@rpi-iot-jsho-pi-hole:~/certs#

root@rpi-iot-jsho-pi-hole:~/certs# ls -la
insgesamt 16
drwxr-xr-x 2 root root 4096 Nov 25 13:18 .
drwx—— 6 root root 4096 Nov 25 13:08 ..
-rw——- 1 root root 1743 Nov 25 13:12 myCA.key
root@rpi-iot-jsho-pi-hole:~/certs#

root@rpi-iot-jsho-pi-hole:~/certs# openssl req -x509 -new -nodes -key myCA.key -sha256 -days 3650 -out myCA.pem
Enter pass phrase for myCA.key: <password>
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]:DE
State or Province Name (full name) [Some-State]:Bavarian
Locality Name (eg, city) []:St.Wolfgang
Organization Name (eg, company) [Internet Widgits Pty Ltd]:JSHO
Organizational Unit Name (eg, section) []:
Common Name (e.g. server FQDN or YOUR name) []:JSHO
Email Address []:josef.schuster@dpsolution.de
root@rpi-iot-jsho-pi-hole:~/certs#

root@rpi-iot-jsho-pi-hole:~/certs# ls -la
insgesamt 16
drwxr-xr-x 2 root root 4096 Nov 25 13:18 .
drwx—— 6 root root 4096 Nov 25 13:08 ..
-rw——- 1 root root 1743 Nov 25 13:12 myCA.key
-rw-r–r– 1 root root 1411 Nov 25 13:18 myCA.pem
root@rpi-iot-jsho-pi-hole:~/certs#

This entry was posted on Freitag, November 25th, 2022 at 12:35 and is filed under Administration. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.