On 5/3/18, 4:24 AM, "morthalan" <morthalaanilreddy@xxxxxxxxx> wrote: No, technically not. I am just searching for a simple method just to check a certificate is signed by CA or not. Because. Something like signing check, I am not quite sure, I do not have proper knowledge on Openssl. If you have a cert, and a list of CA's that you trust, look at the verify command. -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users