Retrieve the certificate from the server at the specified address, and return it as a PEM-encoded string. If 'ca_certs' is specified, validate the server cert against it. If 'ssl_version' is specified, use it in the connection attempt.
(addr, ssl_version=PROTOCOL_SSLv3, ca_certs=None)
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected