Created
January 10, 2024 12:30
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Generate your own TLS certificate chains
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| # CA | |
| openssl ecparam -genkey -name prime256v1 -out ca.key | |
| cat > ca.conf <<EOF | |
| [req] | |
| prompt = no | |
| x509_extensions = ext | |
| distinguished_name = dn | |
| [ext] | |
| keyUsage = critical,keyCertSign,cRLSign | |
| basicConstraints = critical,CA:TRUE,pathlen:0 | |
| [dn] | |
| C = XX | |
| ST = State | |
| L = City | |
| O = Organization | |
| OU = Organizational Unit | |
| CN = example.com | |
| EOF | |
| openssl req -new -x509 -nodes \ | |
| -days 3650 \ | |
| -key ca.key \ | |
| -out ca.crt \ | |
| -config ca.conf | |
| openssl x509 -text -noout -in ca.crt |
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Leaf certs generation: https://gitlab.com/himura/ansible/-/blob/main/roles/nomad/gen-cert.sh