topic Cannot import Let's Encrypt p12 for web portal in General Topics https://community.checkpoint.com/t5/General-Topics/Cannot-import-Let-s-Encrypt-p12-for-web-portal/m-p/188050#M31517 <P>I have a wildcard certificate I generated for my domain using Let's Encrypt.<BR />I've converted it to p12 using openssl 1.1.1 (there are issues with newer versions), using the following command:</P><P>openssl pkcs12 -export -out certificate.p12 -inkey ./privkey.pem -in ./cert.pem -certfile ./chain.pem</P><P>I have also added the root/intermediate certs as a Trusted CA</P><P>I was able to successfully import the certificate to the appliance and switch portal to using it.<BR />However I am still getting an invalid certificate warning, when I inspect the certificate, it very strangely shows the "CN = SSL-Server" instead of my wildcard domain.</P><P>Why is this happening? When I use keytool or or openssl to inspect certificate.p12 it seems fine, it seems it get's messed up somehow when I upload it.</P><P>Anyone has experience with using a Let's Encrypt wildcard with a 1530 appliance? Using latest firmware</P><P>&nbsp;</P> Sun, 30 Jul 2023 18:02:58 GMT eibis 2023-07-30T18:02:58Z Cannot import Let's Encrypt p12 for web portal https://community.checkpoint.com/t5/General-Topics/Cannot-import-Let-s-Encrypt-p12-for-web-portal/m-p/188050#M31517 <P>I have a wildcard certificate I generated for my domain using Let's Encrypt.<BR />I've converted it to p12 using openssl 1.1.1 (there are issues with newer versions), using the following command:</P><P>openssl pkcs12 -export -out certificate.p12 -inkey ./privkey.pem -in ./cert.pem -certfile ./chain.pem</P><P>I have also added the root/intermediate certs as a Trusted CA</P><P>I was able to successfully import the certificate to the appliance and switch portal to using it.<BR />However I am still getting an invalid certificate warning, when I inspect the certificate, it very strangely shows the "CN = SSL-Server" instead of my wildcard domain.</P><P>Why is this happening? When I use keytool or or openssl to inspect certificate.p12 it seems fine, it seems it get's messed up somehow when I upload it.</P><P>Anyone has experience with using a Let's Encrypt wildcard with a 1530 appliance? Using latest firmware</P><P>&nbsp;</P> Sun, 30 Jul 2023 18:02:58 GMT https://community.checkpoint.com/t5/General-Topics/Cannot-import-Let-s-Encrypt-p12-for-web-portal/m-p/188050#M31517 eibis 2023-07-30T18:02:58Z