Regenerate testdata
server.csr.cnf
[req]
default_bits = 2048
prompt = no
default_md = sha256
distinguished_name = dn
[dn]
C=US
ST=RandomState
L=RandomCity
O=RandomOrganization
OU=RandomOrganizationUnit
emailAddress=hello@example.com
CN = localhost
and
v3.ext
authorityKeyIdentifier=keyid,issuer
basicConstraints=CA:FALSE
keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment
subjectAltName = @alt_names
[alt_names]
DNS.1 = localhost
IP.1 = 127.0.0.1
Then enter the following commands:
openssl genrsa -out rootCA.key 2048
openssl req -x509 -new -nodes -key rootCA.key -sha256 -days 3650 -out rootCA.pem -config server.csr.cnf
openssl req -new -sha256 -nodes -out server.csr -newkey rsa:2048 -keyout server.key -config server.csr.cnf
openssl x509 -req -in server.csr -CA rootCA.pem -CAkey rootCA.key -CAcreateserial -out server.crt -days 3650 -sha256 -extfile v3.ext