* Deprecate PyOpenSSL backends. * Add changelog. * Add porting guide entry. * Improve tests to ignore deprecations when comparing results. * Deprecating pyopenssl backend for get_certificate and openssl_publickey. * Fix typo.
* Deprecate PyOpenSSL backends. * Add changelog. * Add porting guide entry. * Improve tests to ignore deprecations when comparing results. * Deprecating pyopenssl backend for get_certificate and openssl_publickey. * Fix typo.