TLS

Examine

openssl x509 -text -in client.pem
openssl rsa -text -in client.pem
openssl crl -text -in cacrl.pem

demoCA

/usr/lib/ssl/misc/CA.sh -newca
/usr/lib/ssl/misc/CA.sh -newreq
/usr/lib/ssl/misc/CA.sh -sign
openssl pkcs12 -export -in ca/cacert.pem -inkey ca/private/cakey.pem -out file.p12 -name "Client Certificate"
echo 01 > demoCA/crlnumber
openssl ca -revoke client.pem -keyfile demoCA/private/cakey.pem -cert demoCA/cacert.pem
openssl ca -gencrl -keyfile demoCA/private/cakey.pem -cert demoCA/cacert.pem -out cacrl.pem -crldays 30