MAR certificate creation

1. create certificate and private key

openssl req -x509 -sha384 -newkey rsa:4094 -keyout certificate.key -out certificate.crt -days 1 -nodes -subj '/CN=Release Cliqz MAR signing key'

2. generate .der file

openssl x509 -inform pem -in certificate.crt -outform der -out pubkey.der

3. generate .pfx file

openssl pkcs12 -export -out certificate.pfx -inkey certificate.key -in certificate.crt

Useful material:

• https://wiki.mozilla.org/Software_Update:MAR_Signing_and_Verification
• https://wiki.mozilla.org/Software_Update:Manually_Installing_a_MAR_file