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Make sni_handler an argument to BaseHandler.convert_to_ssl

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This commit is contained in:
Aldo Cortesi 2013-02-25 21:11:09 +13:00
parent 97e11a219f
commit f30df13384
2 changed files with 16 additions and 20 deletions
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33
netlib/tcp.py
View File

@ -254,15 +254,27 @@ class BaseHandler:
self.ssl_established = False
self.clientcert = None
def convert_to_ssl(self, cert, key, method=SSLv23_METHOD, options=None):
def convert_to_ssl(self, cert, key, method=SSLv23_METHOD, options=None, handle_sni=None):
"""
method: One of SSLv2_METHOD, SSLv3_METHOD, SSLv23_METHOD, or TLSv1_METHOD
handle_sni: SNI handler, should take a connection object. Server
name can be retrieved like this:
connection.get_servername()
And you can specify the connection keys as follows:
new_context = Context(TLSv1_METHOD)
new_context.use_privatekey(key)
new_context.use_certificate(cert)
connection.set_context(new_context)
"""
ctx = SSL.Context(method)
if not options is None:
ctx.set_options(options)
if handle_sni:
# SNI callback happens during do_handshake()
ctx.set_tlsext_servername_callback(self.handle_sni)
ctx.set_tlsext_servername_callback(handle_sni)
ctx.use_privatekey_file(key)
ctx.use_certificate_file(cert)
def ver(*args):
@ -290,23 +302,6 @@ class BaseHandler:
# Remote has disconnected
pass
def handle_sni(self, connection):
"""
Called if the client has given a server name indication.
Server name can be retrieved like this:
connection.get_servername()
And you can specify the connection keys as follows:
new_context = Context(TLSv1_METHOD)
new_context.use_privatekey(key)
new_context.use_certificate(cert)
connection.set_context(new_context)
"""
pass
def handle(self): # pragma: no cover
raise NotImplementedError

1
netlib/test.py
View File

@ -62,6 +62,7 @@ class TServer(tcp.TCPServer):
self.ssl["key"],
method = method,
options = options,
handle_sni = getattr(h, "handle_sni", None)
)
h.handle()
h.finish()