FROM debian:jessie RUN apt-get update && apt-get install -y openssl ENV OPENSSL_SUBJ="/C=CH/ST=Zuerich/L=Zuerich" ENV OPENSSL_CA="${OPENSSL_SUBJ}/CN=demo-CA" ENV OPENSSL_SERVER="${OPENSSL_SUBJ}/CN=demo-server" ENV OPENSSL_CLIENT="${OPENSSL_SUBJ}/CN=demo-client" COPY gencerts.sh / RUN chmod +x /gencerts.sh VOLUME /certs WORKDIR /certs # This works on windows CMD openssl genrsa -out ca-key.pem 2048 && openssl req -new -x509 -key ca-key.pem -nodes -days 3600 -subj "${OPENSSL_CA}" -out ca.pem && openssl req -newkey rsa:2048 -days 3600 -nodes -subj "${OPENSSL_SERVER}" -keyout server-key.pem -out server-req.pem && openssl rsa -in server-key.pem -out server-key.pem && openssl x509 -req -in server-req.pem -days 3600 -CA ca.pem -CAkey ca-key.pem -set_serial 01 -out server-cert.pem && openssl req -newkey rsa:2048 -days 3600 -nodes -subj "${OPENSSL_CLIENT}" -keyout client-key.pem -out client-req.pem && openssl rsa -in client-key.pem -out client-key.pem && openssl x509 -req -in client-req.pem -days 3600 -CA ca.pem -CAkey ca-key.pem -set_serial 01 -out client-cert.pem && openssl verify -CAfile ca.pem server-cert.pem client-cert.pem && openssl x509 -in ca.pem -inform pem -out ca.der -outform der # This don't work on windows #CMD /gencerts.sh