Trust your CA on Linux - rcrowley/certified GitHub Wiki

1. Copy the certificate from db/certs/root-ca.crt to /usr/local/share/ca-certificates/company-ca.crt. (db is etc/ssl by default and company should be your company's name.)
2. Run update-ca-certificates.

1. Copy the certificate from db/certs/root-ca.crt to /etc/pki/ca-trust/source/anchors/company-ca.crt. (db is etc/ssl by default and company should be your company's name.)
2. Run update-ca-trust. This program is part of the "ca-certificates" package

More information: https://fedoraproject.org/wiki/Features/SharedSystemCertificates:Testing#How_to_add_a_systemwide_CA

Run trust anchor db/certs/root-ca.crt (as root) to import the CA automatically.

Manual method:

1. Copy the certificate from db/certs/root-ca.crt to /etc/ca-certificates/trust-source/anchors/company-ca.crt.
2. Run update-ca-trust. This program is part of the "ca-certificates" package