* Remove assertonly backend.
* Remove assertonly tests.
* The expired test is basically a test of assertonly.
* Replace assertonly verification by _info + assert.
* Remove Ubuntu 16.04 (Xenial Xerus) from CI.
* Removing PyOpenSSL backend from everywhere but openssl_pkcs12.
* Remove PyOpenSSL support from module_utils that's not needed for openssl_pkcs12.
* Add changelog fragment.
* Improve openssh_* tests.
* Use 2048 instead of 4096 bit keys in many places.
ci_complete
* Parameterize default RSA key length for tests.
* Reduce default RSA key size to 1024.
ci_complete
* Fix error.
ci_complete
* Use variable more often.
* Use 2048 bits for RSA keys for certificates on RHEL8 and CentOS8.
ci_complete
* Fix missing constant.
ci_complete
* Print default key sizes.
Felix Fontein