milvus-sdk-java/examples/main/resources/tls/gen.sh

Country="CN"
State="Shanghai"
Location="Shanghai"
Organization="milvus"
Organizational="milvus"
CommonName="localhost"

echo "generate ca.key"
openssl genrsa -out ca.key 2048

echo "generate ca.pem"
openssl req -new -x509 -key ca.key -out ca.pem -days 3650 -subj "/C=$Country/ST=$State/L=$Location/O=$Organization/OU=$Organizational/CN=$CommonName"

echo "generate server SAN certificate"
openssl genpkey -algorithm RSA -out server.key
openssl req -new -nodes -key server.key -out server.csr -days 3650 -subj "/C=$Country/O=$Organization/OU=$Organizational/CN=$CommonName" -config ./openssl.cnf -extensions v3_req
openssl x509 -req -days 3650 -in server.csr -out server.pem -CA ca.pem -CAkey ca.key -CAcreateserial -extfile ./openssl.cnf -extensions v3_req

echo "generate client SAN certificate"
openssl genpkey -algorithm RSA -out client.key
openssl req -new -nodes -key client.key -out client.csr -days 3650 -subj "/C=$Country/O=$Organization/OU=$Organizational/CN=$CommonName" -config ./openssl.cnf -extensions v3_req
openssl x509 -req -days 3650 -in client.csr -out client.pem -CA ca.pem -CAkey ca.key -CAcreateserial -extfile ./openssl.cnf -extensions v3_req