ZeroNet/src/util/GeventSslPatch.py

53 lines
1.5 KiB
Python

# Re-add sslwrap to Python 2.7.9
# https://github.com/gevent/gevent/issues/477
import inspect
__ssl__ = __import__('ssl')
try:
_ssl = __ssl__._ssl
except AttributeError:
_ssl = __ssl__._ssl2
OldSSLSocket = __ssl__.SSLSocket
class NewSSLSocket(OldSSLSocket):
"""Fix SSLSocket constructor."""
def __init__(
self, sock, keyfile=None, certfile=None, server_side=False, cert_reqs=0,
ssl_version=2, ca_certs=None, do_handshake_on_connect=True,
suppress_ragged_eofs=True, ciphers=None,
server_hostname=None, _context=None
):
OldSSLSocket.__init__(
self, sock, keyfile=None, certfile=None, server_side=False, cert_reqs=0,
ssl_version=2, ca_certs=None, do_handshake_on_connect=True,
suppress_ragged_eofs=True, ciphers=None
)
def new_sslwrap(
sock, server_side=False, keyfile=None, certfile=None,
cert_reqs=__ssl__.CERT_NONE, ssl_version=__ssl__.PROTOCOL_SSLv23,
ca_certs=None, ciphers=None
):
context = __ssl__.SSLContext(ssl_version)
context.verify_mode = cert_reqs or __ssl__.CERT_NONE
if ca_certs:
context.load_verify_locations(ca_certs)
if certfile:
context.load_cert_chain(certfile, keyfile)
if ciphers:
context.set_ciphers(ciphers)
caller_self = inspect.currentframe().f_back.f_locals['self']
return context._wrap_socket(sock, server_side=server_side, ssl_sock=caller_self)
if not hasattr(_ssl, 'sslwrap'):
_ssl.sslwrap = new_sslwrap
__ssl__.SSLSocket = NewSSLSocket