fix: [cryptographickey model] internal fixes
fix: [cryptographickey model] internal fixes

- incorrect variable names fixed
- logging target fixes
- error messages were lacking the actual message

MISP/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,SteveClement/MISP