Openssl windows ca

https://mivilisnet.wordpress.com/2020/06/03/how-to-make-subordinate-ca-using-openssl/

openssl pkcs12 -in uvoo-demoad-rootca2-CA.pfx -out client_ssl.pem -clcerts

cat client_ssl.pem

Bag Attributes
    Microsoft Local Key set: <No Values>
    localKeyID: 01 00 00 00
    friendlyName: uvoo-demoad-rootca2-CA
    Microsoft CSP Name: Microsoft Software Key Storage Provider
Key Attributes
    X509v3 Key Usage: 80
-----BEGIN PRIVATE KEY-----

-----END PRIVATE KEY-----
Bag Attributes
    localKeyID: 01 00 00 00
subject=DC = me, DC = uvoo, CN = uvoo-demoad-rootca2-CA
issuer=DC = me, DC = uvoo, CN = uvoo-demoad-rootca2-CA
-----BEGIN CERTIFICATE-----

-----END CERTIFICATE-----