pem转pfx

openssl req -new -key privkey.pem -out root.csr 
 

 
openssl x509 -req -days 3650 -sha1 -extensions v3_ca -signkey privkey.pem -in root.csr -out root.crt 
 

 
openssl pkcs12 -export -in root.crt -inkey privkey.pem -out  an.pfx