Comment by nine_k
PEM is very standard. Calling `openssl pkcs12` also should not be hard; IDK about certbot, but there is a hook for acmetool (which I use) that does just that for you: https://github.com/dlitz/acmetool-pkcs12-hooks
PEM is very standard. Calling `openssl pkcs12` also should not be hard; IDK about certbot, but there is a hook for acmetool (which I use) that does just that for you: https://github.com/dlitz/acmetool-pkcs12-hooks