feat: tests set hostname for sshd, make GSSAPIStrictAcceptorCheck yes pass
feat: add GSSAPI_TESTING cmake option
feat: gssapi libssh server test
feat: make kdc setup and teardown functions
feat: add kinit, kadmin scripts to kdc setup function
feat: add some client gssapi auth tests
Signed-off-by: Gauravsingh Sisodia <xaerru@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>