~~TOC~~
yum install openssl-perl
/etc/pki/tls/misc/CA.pl -newca
/etc/pki/tls/misc/CA.pl -newreq
/etc/pki/tls/misc/CA.pl -signreq
/etc/pki/tls/misc/CA.pl -pkcs12 "My Test Certificate"
openssl pkcs12 -nocerts -in mycert.p12 -out userkey.pem openssl pkcs12 -clcerts -nokeys -in mycert.p12 -out usercert.pem
openssl x509 -in cacert.pem -out cacert.crt cp cacert.crt /etc/pki/ca-trust/source/anchors/ update-ca-trust
openssl verify -purpose sslserver -CAfile /etc/pki/ca-trust/extracted/openssl/ca-bundle.trust.crt client.crt