keytool -genkeypair -keystore keystore.jks -storepass password -alias allarddcs.nl
-keyalg RSA -keysize 2048 -validity 5000 -keypass password
-dname 'CN=*.allarddcs.nl, OU=Sonatype, O=Sonatype, L=Unspecified, ST=Unspecified, C=US'
-ext 'SAN=DNS:nexus-dev.allarddcs.nl,DNS:registry-dev.allarddcs.nl'
keytool -exportcert -keystore keystore.jks -alias allarddcs.nl -rfc > allarddcs.nl.cert
keytool -importkeystore -srckeystore keystore.jks -destkeystore allarddcs.nl.p12 -deststoretype PKCS12
openssl pkcs12 -nocerts -nodes -in allarddcs.nl.p12 -out allarddcs.nl.key