self-signed-certs.sh

# Uncomment next line to create "privkey.pem" and "SSL_CA.pem" files
openssl req -days 3650 -out SSL_CA.pem -new -x509
# Save privkey.pem and SSL_CA.pem

# General Public and private files
openssl genrsa -out SSL_Priv.pem 1024
openssl req -key SSL_Priv.pem -new -out ./cert.req
echo 00 > file.srl
openssl x509 -req -days 3650 -in cert.req -CA SSL_CA.pem -CAkey privkey.pem -CAserial file.srl -out SSL_Pub.pem

# To convert to DER
#openssl x509 -outform der -in SSL_CA.pem -out SSL_CA.der
#openssl x509 -outform der -in SSL_Pub.pem -out SSL_Pub.der