Just follow one of the many step by step instructions for creating your own certificate with OpenSSL but replace the "Common Name" www.example.com with *.example.com.. Usually you have to keep a bit more money ready to get a certificate for this. > openssl req -new -x509 -keyout cert.pem -out cert.pem -days 365 -nodes Country Name (2 letter code) [AU]:DE State or Province Name (full name

Install Wildcard SSL certificate - NetScaler Application Apr 03, 2012 openssl - (Self-signed) certificate with wildcards for @Castaglia 6125 doesn't apply to HTTPS, see 1.4. The Thawte blog link in that answer is dead, but Thawte does charge a lot (some would say gouge) for wildcard and I'd bet they don't mix because it doesn't fit their pricing model -- that doesn't mean it doesn't work. On a quick check, yahoo facebook adobe and wikipedia as well as google all have wildcard in SAN, and (from my location Understand CSR Generation Process for Wildcard SSL Certificate on Apache + Mod SSL + OpenSSL. Due to the vast number of emails, calls and live chat requests being received from SSL users on a daily basis regarding Certificate Signing Request (CSR) generation, which is required in order to obtain a certificate from Certificate Authorities (CA), we have compiled this guide.

Generate Wildcard SSL certificate using Let’s Encrypt

Nov 19, 2019 · Protect additional domains by adding Wildcard SANs at any point during the lifecycle of the certificate (additional charge). A certificate configured for *.example.com, will secure www.example.com, as well as mail.example.com, blog.example.com, and others. The asterisk is used to serve as placeholder for all possible subdomains.

Self-Signing a CSR (Certificate Signing Request) For a Wildcard Domain. If you are going to self-sign this certificate, you will need to tell the CA configuration to allow and use the SAN extension, by uncommenting in file openssl.cnf, line: # copy_extensions = copy [ CA_default ] # Extension copying option: use with caution. copy_extensions = copy

I'm adding HTTPS support to an embedded Linux device. I have tried to generate a self-signed certificate with these steps: openssl req -new > cert.csr openssl rsa -in privkey.pem -out key.pem openssl x509 -in cert.csr -out cert.pem -req -signkey key.pem -days 1001 cat key.pem>>cert.pem tls - Creating a PFX File for Wildcard SSL Certificate I am trying to install a Wildcard SSL Certificate in IIS on Windows Server. It only accepts the .pfx file format for importing & installing an SSL certificate for hosted applications. I got the .csr file from CA as it was a wildcard cert. I downloaded and installed OpenSSL for Windows (Latest version). Know about SAN Certificate and How to Create With OpenSSL