openssl req -new -newkey rsa:2048 -nodes -subj "/CN=cn" -keyout testdata/server.key -out testdata/server.csr 2> /dev/null
openssl x509 -in testdata/server.csr -signkey testdata/server.key -req -out testdata/server.crt 2> /dev/null
openssl req -new -newkey rsa:2048 -nodes -subj "/CN=cn" -keyout testdata/server.key -out testdata/server.csr 2> /dev/null
openssl x509 -in testdata/server.csr -signkey testdata/server.key -req -out testdata/server.crt 2> /dev/null