Python ssl.SSL_ERROR_ZERO_RETURN Examples
The following are 30
code examples of ssl.SSL_ERROR_ZERO_RETURN().
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example.
You may also want to check out all available functions/classes of the module
ssl
, or try the search function
.
.
Example #1
| Source File: test_ftplib.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return ''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return ''
raise
Example #2
| Source File: test_ftplib.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return b''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return b''
raise
Example #3
| Source File: test_ftplib.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #4
| Source File: test_ftplib.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return ''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return ''
raise
Example #5
| Source File: test_ftplib.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #6
| Source File: test_ftplib.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return b''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return b''
raise
Example #7
| Source File: test_ftplib.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #8
| Source File: test_ftplib.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #9
| Source File: test_ftplib.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return b''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return b''
raise
Example #10
| Source File: test_ftplib.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #11
| Source File: test_ftplib.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return ''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return ''
raise
Example #12
| Source File: test_ftplib.py From oss-ftp with MIT License | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return ''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return ''
raise
Example #13
| Source File: test_ftplib.py From oss-ftp with MIT License | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #14
| Source File: test_ftplib.py From android_universal with MIT License | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #15
| Source File: test_ftplib.py From android_universal with MIT License | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return b''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return b''
raise
Example #16
| Source File: test_ftplib.py From BinderFilter with MIT License | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return ''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return ''
raise
Example #17
| Source File: test_ftplib.py From BinderFilter with MIT License | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #18
| Source File: test_ftplib.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError, err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #19
| Source File: test_ftplib.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def recv(self, buffer_size):
try:
return super(SSLConnection, self).recv(buffer_size)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return b''
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
self.handle_close()
return b''
raise
Example #20
| Source File: test_ftplib.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def send(self, data):
try:
return super(SSLConnection, self).send(data)
except ssl.SSLError as err:
if err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN,
ssl.SSL_ERROR_WANT_READ,
ssl.SSL_ERROR_WANT_WRITE):
return 0
raise
Example #21
| Source File: iostream.py From V1EngineeringInc-Docs with Creative Commons Attribution Share Alike 4.0 International | 4 votes |
|
def _do_ssl_handshake(self) -> None:
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=err)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = "(not connected)"
gen_log.warning(
"SSL Error on %s %s: %s", self.socket.fileno(), peer, err
)
return self.close(exc_info=err)
raise
except socket.error as err:
# Some port scans (e.g. nmap in -sT mode) have been known
# to cause do_handshake to raise EBADF and ENOTCONN, so make
# those errors quiet as well.
# https://groups.google.com/forum/?fromgroups#!topic/python-tornado/ApucKJat1_0
# Errno 0 is also possible in some cases (nc -z).
# https://github.com/tornadoweb/tornado/issues/2504
if self._is_connreset(err) or err.args[0] in (
0,
errno.EBADF,
errno.ENOTCONN,
):
return self.close(exc_info=err)
raise
except AttributeError as err:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=err)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
self._finish_ssl_connect()
Example #22
| Source File: iostream.py From EventGhost with GNU General Public License v2.0 | 4 votes |
|
def _do_ssl_handshake(self):
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF,
ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=True)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = '(not connected)'
gen_log.warning("SSL Error on %s %s: %s",
self.socket.fileno(), peer, err)
return self.close(exc_info=True)
raise
except socket.error as err:
# Some port scans (e.g. nmap in -sT mode) have been known
# to cause do_handshake to raise EBADF and ENOTCONN, so make
# those errors quiet as well.
# https://groups.google.com/forum/?fromgroups#!topic/python-tornado/ApucKJat1_0
if (self._is_connreset(err) or
err.args[0] in (errno.EBADF, errno.ENOTCONN)):
return self.close(exc_info=True)
raise
except AttributeError:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=True)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
self._run_ssl_connect_callback()
Example #23
| Source File: iostream.py From pySINDy with MIT License | 4 votes |
|
def _do_ssl_handshake(self):
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF,
ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=err)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = '(not connected)'
gen_log.warning("SSL Error on %s %s: %s",
self.socket.fileno(), peer, err)
return self.close(exc_info=err)
raise
except socket.error as err:
# Some port scans (e.g. nmap in -sT mode) have been known
# to cause do_handshake to raise EBADF and ENOTCONN, so make
# those errors quiet as well.
# https://groups.google.com/forum/?fromgroups#!topic/python-tornado/ApucKJat1_0
if (self._is_connreset(err) or
err.args[0] in (errno.EBADF, errno.ENOTCONN)):
return self.close(exc_info=err)
raise
except AttributeError as err:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=err)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
self._run_ssl_connect_callback()
Example #24
| Source File: autossl.py From temboard with PostgreSQL License | 4 votes |
|
def _do_ssl_handshake(self):
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF,
ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=True)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = '(not connected)'
if getattr(err, 'reason', None) == 'HTTP_REQUEST':
# Async raise HTTP_REQUEST error.
self._ssl_connect_future.set_exception(
SSLErrorHTTPRequest()
)
gen_log.warning("HTTP_REQUESTS on SSL handshake from %s.",
peer)
return
gen_log.warning("SSL Error on %s %s: %s",
self.socket.fileno(), peer, err)
return self.close(exc_info=True)
raise
except socket.error as err:
# Some port scans (e.g. nmap in -sT mode) have been known
# to cause do_handshake to raise EBADF and ENOTCONN, so make
# those errors quiet as well.
# https://groups.google.com/forum/?fromgroups#!topic/python-tornado/ApucKJat1_0
if (self._is_connreset(err) or
err.args[0] in (errno.EBADF, errno.ENOTCONN)):
return self.close(exc_info=True)
raise
except AttributeError:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=True)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
self._run_ssl_connect_callback()
Example #25
| Source File: iostream.py From tornado-zh with MIT License | 4 votes |
|
def _do_ssl_handshake(self):
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF,
ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=True)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = '(not connected)'
gen_log.warning("SSL Error on %s %s: %s",
self.socket.fileno(), peer, err)
return self.close(exc_info=True)
raise
except socket.error as err:
# Some port scans (e.g. nmap in -sT mode) have been known
# to cause do_handshake to raise EBADF and ENOTCONN, so make
# those errors quiet as well.
# https://groups.google.com/forum/?fromgroups#!topic/python-tornado/ApucKJat1_0
if (self._is_connreset(err) or
err.args[0] in (errno.EBADF, errno.ENOTCONN)):
return self.close(exc_info=True)
raise
except AttributeError:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=True)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
self._run_ssl_connect_callback()
Example #26
| Source File: iostream.py From teleport with Apache License 2.0 | 4 votes |
|
def _do_ssl_handshake(self) -> None:
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=err)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = "(not connected)"
gen_log.warning(
"SSL Error on %s %s: %s", self.socket.fileno(), peer, err
)
return self.close(exc_info=err)
raise
except socket.error as err:
# Some port scans (e.g. nmap in -sT mode) have been known
# to cause do_handshake to raise EBADF and ENOTCONN, so make
# those errors quiet as well.
# https://groups.google.com/forum/?fromgroups#!topic/python-tornado/ApucKJat1_0
# Errno 0 is also possible in some cases (nc -z).
# https://github.com/tornadoweb/tornado/issues/2504
if self._is_connreset(err) or err.args[0] in (
0,
errno.EBADF,
errno.ENOTCONN,
):
return self.close(exc_info=err)
raise
except AttributeError as err:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=err)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
self._finish_ssl_connect()
Example #27
| Source File: iostream.py From teleport with Apache License 2.0 | 4 votes |
|
def _do_ssl_handshake(self) -> None:
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF, ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=err)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = "(not connected)"
gen_log.warning(
"SSL Error on %s %s: %s", self.socket.fileno(), peer, err
)
return self.close(exc_info=err)
raise
except socket.error as err:
# Some port scans (e.g. nmap in -sT mode) have been known
# to cause do_handshake to raise EBADF and ENOTCONN, so make
# those errors quiet as well.
# https://groups.google.com/forum/?fromgroups#!topic/python-tornado/ApucKJat1_0
# Errno 0 is also possible in some cases (nc -z).
# https://github.com/tornadoweb/tornado/issues/2504
if self._is_connreset(err) or err.args[0] in (
0,
errno.EBADF,
errno.ENOTCONN,
):
return self.close(exc_info=err)
raise
except AttributeError as err:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=err)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
self._finish_ssl_connect()
Example #28
| Source File: iostream.py From teleport with Apache License 2.0 | 4 votes |
|
def _do_ssl_handshake(self):
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF,
ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=err)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = '(not connected)'
gen_log.warning("SSL Error on %s %s: %s",
self.socket.fileno(), peer, err)
return self.close(exc_info=err)
raise
except socket.error as err:
# Some port scans (e.g. nmap in -sT mode) have been known
# to cause do_handshake to raise EBADF and ENOTCONN, so make
# those errors quiet as well.
# https://groups.google.com/forum/?fromgroups#!topic/python-tornado/ApucKJat1_0
if (self._is_connreset(err) or
err.args[0] in (errno.EBADF, errno.ENOTCONN)):
return self.close(exc_info=err)
raise
except AttributeError as err:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=err)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
self._run_ssl_connect_callback()
Example #29
| Source File: iostream.py From viewfinder with Apache License 2.0 | 4 votes |
|
def _do_ssl_handshake(self):
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF,
ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=True)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = '(not connected)'
gen_log.warning("SSL Error on %d %s: %s",
self.socket.fileno(), peer, err)
return self.close(exc_info=True)
raise
except socket.error as err:
if err.args[0] in _ERRNO_CONNRESET:
return self.close(exc_info=True)
except AttributeError:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=True)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
if self._ssl_connect_callback is not None:
callback = self._ssl_connect_callback
self._ssl_connect_callback = None
self._run_callback(callback)
Example #30
| Source File: iostream.py From viewfinder with Apache License 2.0 | 4 votes |
|
def _do_ssl_handshake(self):
# Based on code from test_ssl.py in the python stdlib
try:
self._handshake_reading = False
self._handshake_writing = False
self.socket.do_handshake()
except ssl.SSLError as err:
if err.args[0] == ssl.SSL_ERROR_WANT_READ:
self._handshake_reading = True
return
elif err.args[0] == ssl.SSL_ERROR_WANT_WRITE:
self._handshake_writing = True
return
elif err.args[0] in (ssl.SSL_ERROR_EOF,
ssl.SSL_ERROR_ZERO_RETURN):
return self.close(exc_info=True)
elif err.args[0] == ssl.SSL_ERROR_SSL:
try:
peer = self.socket.getpeername()
except Exception:
peer = '(not connected)'
gen_log.warning("SSL Error on %d %s: %s",
self.socket.fileno(), peer, err)
return self.close(exc_info=True)
raise
except socket.error as err:
if err.args[0] in _ERRNO_CONNRESET:
return self.close(exc_info=True)
except AttributeError:
# On Linux, if the connection was reset before the call to
# wrap_socket, do_handshake will fail with an
# AttributeError.
return self.close(exc_info=True)
else:
self._ssl_accepting = False
if not self._verify_cert(self.socket.getpeercert()):
self.close()
return
if self._ssl_connect_callback is not None:
callback = self._ssl_connect_callback
self._ssl_connect_callback = None
self._run_callback(callback)
