Don’t forget to check out how if you not sure
how to get started or create CSR file.
How to create a CNF file
——————Copy under this line to a cnf file——————
[req]
req_extensions
= v3_req
distinguished_name = req_distinguished_name
[req_distinguished_name]
countryName = EN
stateOrProvinceName = CITY
localityName = CITY-AREA
organizationalUnitName = Company name
commonName = something.domain.com
[ v3_req ]
# Extensions to add to a certificate request
basicConstraints = CA:FALSE
keyUsage = nonRepudiation, digitalSignature, keyEncipherment
subjectAltName = @alt_names
[alt_names]
DNS.1 = dns1.domain.com
DNS.2 = dns2.domain.com
——————Copy above this line to a cnf file——————
Save the information in to cnf file place it same place ass openssl file
In this exemple its named:something-domain-com.cnf
Command to run in opensll
req -new -newkey rsa:2048 -nodes -keyout something-domain-com.key -out something-domain-com.csr -config something-domain-com.cnf
Check your CRS file looks good at CSR Decoder