* 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.
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* Use variable more often.
* Use 2048 bits for RSA keys for certificates on RHEL8 and CentOS8.
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* Fix missing constant.
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* Print default key sizes.
* Run tests with macOS 10.15.
* Update prepare_http_tests as in https://github.com/ansible/ansible/pull/71841/files.
* Also skip luks_device tests on macOS.
* Temporarily restrict to macOS/OSX nodes.
* Show full OpenSSL version.
* Show pyOpenSSL debug details.
* Make location of openssl binary configurable.
* Try to upgrade openssl on macOS when LibreSSL is found.
* Use other variable.
* Use found binary instead of default.
* Revert "Temporarily restrict to macOS/OSX nodes."
This reverts commit ea379382e5.
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* Avoid crashing when OpenSSL.debug does not exist.
* Combine setup_openssl_cli with setup_openssl
* Split up setup_openssl in setup_openssl (openssl + cryptography) and setup_pyopenssl.
* Fix package name.
* Don't install cryptography on CentOS 6, print environment.
* Work around ansible-test limitation.