- add old_openssl.patch - return support for ed25519/448 via libnacl

on systems with older openSSL

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-asyncssh?expand=0&rev=13

python-asyncssh.spec

@@ -26,6 +26,7 @@ License:        EPL-2.0 OR GPL-2.0-or-later
 Group:          Development/Languages/Python
 Url:            http://asyncssh.timeheart.net
 Source:         https://files.pythonhosted.org/packages/source/a/asyncssh/asyncssh-%{version}.tar.gz
+Patch0:         old_openssl.patch 
 BuildRequires:  %{python_module bcrypt >= 3.1.3}
 BuildRequires:  %{python_module cryptography >= 2.6.1}
 BuildRequires:  %{python_module gssapi >= 1.2.0}
@@ -52,6 +53,7 @@ asyncio framework.
 
 %prep
 %setup -q -n asyncssh-%{version}
+%patch0 -p1
 
 %build
 %python_build