tls config error handling, tests, coverage

Signed-off-by: Karel Hanák <karel.hanak@iqrf.org>
7 jobs for master in 40 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed test #54335

00:00:17

68.0%
 
  Build Package
passed build-package_devel-bionic-amd64 #54337
linux amd64

00:00:13

passed build-package_devel-buster-amd64 #54336
linux amd64

00:00:12

passed build-package_devel-focal-amd64 #54338
linux amd64

00:00:12

 
  Deploy Package
passed deploy-package_devel-bionic-amd64 #54340
linux amd64

00:00:08

passed deploy-package_devel-buster-amd64 #54339
linux amd64

00:00:08

passed deploy-package_devel-focal-amd64 #54341
linux amd64

00:00:08