i am working push notifications .i downloaded all required certificate csr and ssl certificates all things and also converting .pem format my webservices team providing services in asp.net so now we need to convert .pem format to .pfx format.how can we do this thing i am using following commands and links. but it is not working for me
openssl pkcs12 -export -in Certificates.cer -inkey key.pem -out Certificates.pfx -certfile CA.cer
And i was follow these link also but i got error.
https://support.servertastic.com/convert-pem-to-pfx/
i have these files
Certificate.p12 key.p12
Certificates.pem key.pem
ck.pem
Certificates.cer