certutil

Manage keys and certificates in both NSS databases and other NSS tokens. More information: https://manned.org/certutil.

• Create a new certificate database:
  certutil -N -d .
• List all certificates in a database:
  certutil -L -d .
• List all private keys in a database:
  certutil -K -d . -f {{path/to/password_file.txt}}
• Import the signed certificate into the requesters database:
  certutil -A -n "{{server_certificate}}" -t ",," -i {{path/to/file.crt}} -d .
• Add subject alternative names to a given certificate:
  certutil -S -f {{path/to/password_file.txt}} -d . -t ",," -c "{{server_certificate}}" -n "{{server_name}}" -g {{2048}} -s "CN={{common_name}},O={{organization}}"