Python _ssl.CERT_NONE屬性代碼示例

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def get_server_certificate(addr, ssl_version=PROTOCOL_SSLv3, ca_certs=None):

    """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."""

    host, port = addr
    if (ca_certs is not None):
        cert_reqs = CERT_REQUIRED
    else:
        cert_reqs = CERT_NONE
    s = wrap_socket(socket(), ssl_version=ssl_version,
                    cert_reqs=cert_reqs, ca_certs=ca_certs)
    s.connect(addr)
    dercert = s.getpeercert(True)
    s.close()
    return DER_cert_to_PEM_cert(dercert) 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def sslwrap_simple(sock, keyfile=None, certfile=None):

    """A replacement for the old socket.ssl function.  Designed
    for compability with Python 2.5 and earlier.  Will disappear in
    Python 3.0."""

    if hasattr(sock, "_sock"):
        sock = sock._sock

    ssl_sock = _ssl.sslwrap(sock, 0, keyfile, certfile, CERT_NONE,
                            PROTOCOL_SSLv23, None)
    try:
        sock.getpeername()
    except socket_error:
        # no, no connection yet
        pass
    else:
        # yes, do the handshake
        ssl_sock.do_handshake()

    return ssl_sock 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def get_server_certificate(addr, ssl_version=PROTOCOL_TLS, ca_certs=None):
    """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."""

    host, port = addr
    if ca_certs is not None:
        cert_reqs = CERT_REQUIRED
    else:
        cert_reqs = CERT_NONE
    context = _create_stdlib_context(ssl_version,
                                     cert_reqs=cert_reqs,
                                     cafile=ca_certs)
    with closing(create_connection(addr)) as sock:
        with closing(context.wrap_socket(sock)) as sslsock:
            dercert = sslsock.getpeercert(True)
    return DER_cert_to_PEM_cert(dercert) 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def test_constants(self):
        self.assertEqual(real_ssl.CERT_NONE, 0)
        self.assertEqual(real_ssl.CERT_OPTIONAL, 1)
        self.assertEqual(real_ssl.CERT_REQUIRED, 2)
        self.assertEqual(real_ssl.PROTOCOL_SSLv2, 0)
        self.assertEqual(real_ssl.PROTOCOL_SSLv23, 2)
        self.assertEqual(real_ssl.PROTOCOL_SSLv3, 1)
        self.assertEqual(real_ssl.PROTOCOL_TLSv1, 3)
        self.assertEqual(real_ssl.PROTOCOL_TLSv1_1, 4)
        self.assertEqual(real_ssl.PROTOCOL_TLSv1_2, 5)
        self.assertEqual(real_ssl.OP_NO_SSLv2, 0x1000000)
        self.assertEqual(real_ssl.OP_NO_SSLv3, 0x2000000)
        self.assertEqual(real_ssl.OP_NO_TLSv1, 0x4000000)
        self.assertEqual(real_ssl.OP_NO_TLSv1_1, 0x10000000)
        self.assertEqual(real_ssl.OP_NO_TLSv1_2, 0x8000000)
        self.assertEqual(real_ssl.SSL_ERROR_EOF, 8)
        self.assertEqual(real_ssl.SSL_ERROR_INVALID_ERROR_CODE, 9)
        self.assertEqual(real_ssl.SSL_ERROR_SSL, 1)
        self.assertEqual(real_ssl.SSL_ERROR_SYSCALL, 5)
        self.assertEqual(real_ssl.SSL_ERROR_WANT_CONNECT, 7)
        self.assertEqual(real_ssl.SSL_ERROR_WANT_READ, 2)
        self.assertEqual(real_ssl.SSL_ERROR_WANT_WRITE, 3)
        self.assertEqual(real_ssl.SSL_ERROR_WANT_X509_LOOKUP, 4)
        self.assertEqual(real_ssl.SSL_ERROR_ZERO_RETURN, 6) 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def get_server_certificate(addr, ssl_version=PROTOCOL_SSLv23, ca_certs=None):
    """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."""

    host, port = addr
    if ca_certs is not None:
        cert_reqs = CERT_REQUIRED
    else:
        cert_reqs = CERT_NONE
    context = _create_stdlib_context(ssl_version,
                                     cert_reqs=cert_reqs,
                                     cafile=ca_certs)
    with closing(create_connection(addr)) as sock:
        with closing(context.wrap_socket(sock)) as sslsock:
            dercert = sslsock.getpeercert(True)
    return DER_cert_to_PEM_cert(dercert) 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def get_server_certificate(addr, ssl_version=PROTOCOL_SSLv23, ca_certs=None):
    """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."""

    host, port = addr
    if ca_certs is not None:
        cert_reqs = CERT_REQUIRED
    else:
        cert_reqs = CERT_NONE
    context = _create_stdlib_context(ssl_version,
                                     cert_reqs=cert_reqs,
                                     cafile=ca_certs)
    with  create_connection(addr) as sock:
        with context.wrap_socket(sock) as sslsock:
            dercert = sslsock.getpeercert(True)
    return DER_cert_to_PEM_cert(dercert) 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def test_constants(self):
        self.assertEqual(_ssl.CERT_NONE, 0)
        self.assertEqual(_ssl.CERT_OPTIONAL, 1)
        self.assertEqual(_ssl.CERT_REQUIRED, 2)
        self.assertEqual(_ssl.PROTOCOL_SSLv2, 0)
        self.assertEqual(_ssl.PROTOCOL_SSLv23, 2)
        self.assertEqual(_ssl.PROTOCOL_SSLv3, 1)
        self.assertEqual(_ssl.PROTOCOL_TLSv1, 3)
        self.assertEqual(_ssl.PROTOCOL_TLSv1_1, 4)
        self.assertEqual(_ssl.PROTOCOL_TLSv1_2, 5)
        self.assertEqual(_ssl.OP_NO_SSLv2, 0x1000000)
        self.assertEqual(_ssl.OP_NO_SSLv3, 0x2000000)
        self.assertEqual(_ssl.OP_NO_TLSv1, 0x4000000)
        self.assertEqual(_ssl.OP_NO_TLSv1_1, 0x10000000)
        self.assertEqual(_ssl.OP_NO_TLSv1_2, 0x8000000)
        self.assertEqual(_ssl.SSL_ERROR_EOF, 8)
        self.assertEqual(_ssl.SSL_ERROR_INVALID_ERROR_CODE, 10)
        self.assertEqual(_ssl.SSL_ERROR_SSL, 1)
        self.assertEqual(_ssl.SSL_ERROR_SYSCALL, 5)
        self.assertEqual(_ssl.SSL_ERROR_WANT_CONNECT, 7)
        self.assertEqual(_ssl.SSL_ERROR_WANT_READ, 2)
        self.assertEqual(_ssl.SSL_ERROR_WANT_WRITE, 3)
        self.assertEqual(_ssl.SSL_ERROR_WANT_X509_LOOKUP, 4)
        self.assertEqual(_ssl.SSL_ERROR_ZERO_RETURN, 6) 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def get_server_certificate(addr, ssl_version=PROTOCOL_TLS, ca_certs=None):
    """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."""

    host, port = addr
    if ca_certs is not None:
        cert_reqs = CERT_REQUIRED
    else:
        cert_reqs = CERT_NONE
    context = _create_stdlib_context(ssl_version,
                                     cert_reqs=cert_reqs,
                                     cafile=ca_certs)
    with  create_connection(addr) as sock:
        with context.wrap_socket(sock) as sslsock:
            dercert = sslsock.getpeercert(True)
    return DER_cert_to_PEM_cert(dercert) 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def __init__(self, sock, keyfile=None, certfile=None,
                 server_side=False, cert_reqs=CERT_NONE,
                 ssl_version=PROTOCOL_SSLv23, ca_certs=None,
                 do_handshake_on_connect=True,
                 suppress_ragged_eofs=True, ciphers=None):
        socket.__init__(self, _sock=sock._sock)
        # The initializer for socket overrides the methods send(), recv(), etc.
        # in the instancce, which we don't need -- but we want to provide the
        # methods defined in SSLSocket.
        for attr in _delegate_methods:
            try:
                delattr(self, attr)
            except AttributeError:
                pass

        if certfile and not keyfile:
            keyfile = certfile
        # see if it's connected
        try:
            socket.getpeername(self)
        except socket_error, e:
            if e.errno != errno.ENOTCONN:
                raise
            # no, no connection yet
            self._connected = False
            self._sslobj = None 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def wrap_socket(sock, keyfile=None, certfile=None,
                server_side=False, cert_reqs=CERT_NONE,
                ssl_version=PROTOCOL_SSLv23, ca_certs=None,
                do_handshake_on_connect=True,
                suppress_ragged_eofs=True, ciphers=None):

    return SSLSocket(sock, keyfile=keyfile, certfile=certfile,
                     server_side=server_side, cert_reqs=cert_reqs,
                     ssl_version=ssl_version, ca_certs=ca_certs,
                     do_handshake_on_connect=do_handshake_on_connect,
                     suppress_ragged_eofs=suppress_ragged_eofs,
                     ciphers=ciphers)


# some utility functions 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def create_default_context(purpose=Purpose.SERVER_AUTH, cafile=None,
                           capath=None, cadata=None):
    """Create a SSLContext object with default settings.

    NOTE: The protocol and settings may change anytime without prior
          deprecation. The values represent a fair balance between maximum
          compatibility and security.
    """
    if not isinstance(purpose, _ASN1Object):
        raise TypeError(purpose)

    # SSLContext sets OP_NO_SSLv2, OP_NO_SSLv3, OP_NO_COMPRESSION,
    # OP_CIPHER_SERVER_PREFERENCE, OP_SINGLE_DH_USE and OP_SINGLE_ECDH_USE
    # by default.
    context = SSLContext(PROTOCOL_TLS)

    if purpose == Purpose.SERVER_AUTH:
        # verify certs and host name in client mode
        context.verify_mode = CERT_REQUIRED
        context.check_hostname = True
    elif purpose == Purpose.CLIENT_AUTH:
        context.set_ciphers(_RESTRICTED_SERVER_CIPHERS)

    if cafile or capath or cadata:
        context.load_verify_locations(cafile, capath, cadata)
    elif context.verify_mode != CERT_NONE:
        # no explicit cafile, capath or cadata but the verify mode is
        # CERT_OPTIONAL or CERT_REQUIRED. Let's try to load default system
        # root CA certificates for the given purpose. This may fail silently.
        context.load_default_certs(purpose)
    return context 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def _create_unverified_context(protocol=PROTOCOL_TLS, cert_reqs=None,
                           check_hostname=False, purpose=Purpose.SERVER_AUTH,
                           certfile=None, keyfile=None,
                           cafile=None, capath=None, cadata=None):
    """Create a SSLContext object for Python stdlib modules

    All Python stdlib modules shall use this function to create SSLContext
    objects in order to keep common settings in one place. The configuration
    is less restrict than create_default_context()'s to increase backward
    compatibility.
    """
    if not isinstance(purpose, _ASN1Object):
        raise TypeError(purpose)

    # SSLContext sets OP_NO_SSLv2, OP_NO_SSLv3, OP_NO_COMPRESSION,
    # OP_CIPHER_SERVER_PREFERENCE, OP_SINGLE_DH_USE and OP_SINGLE_ECDH_USE
    # by default.
    context = SSLContext(protocol)

    if cert_reqs is not None:
        context.verify_mode = cert_reqs
    context.check_hostname = check_hostname

    if keyfile and not certfile:
        raise ValueError("certfile must be specified")
    if certfile or keyfile:
        context.load_cert_chain(certfile, keyfile)

    # load CA root certs
    if cafile or capath or cadata:
        context.load_verify_locations(cafile, capath, cadata)
    elif context.verify_mode != CERT_NONE:
        # no explicit cafile, capath or cadata but the verify mode is
        # CERT_OPTIONAL or CERT_REQUIRED. Let's try to load default system
        # root CA certificates for the given purpose. This may fail silently.
        context.load_default_certs(purpose)

    return context

# Backwards compatibility alias, even though it's not a public name. 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def wrap_socket(sock, keyfile=None, certfile=None,
                server_side=False, cert_reqs=CERT_NONE,
                ssl_version=PROTOCOL_TLS, ca_certs=None,
                do_handshake_on_connect=True,
                suppress_ragged_eofs=True,
                ciphers=None):

    return SSLSocket(sock=sock, keyfile=keyfile, certfile=certfile,
                     server_side=server_side, cert_reqs=cert_reqs,
                     ssl_version=ssl_version, ca_certs=ca_certs,
                     do_handshake_on_connect=do_handshake_on_connect,
                     suppress_ragged_eofs=suppress_ragged_eofs,
                     ciphers=ciphers)

# some utility functions 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def __init__(self, sock, keyfile=None, certfile=None,
                 server_side=False, cert_reqs=CERT_NONE,
                 ssl_version=PROTOCOL_SSLv23, ca_certs=None,
                 do_handshake_on_connect=True,
                 suppress_ragged_eofs=True, ciphers=None):
        socket.__init__(self, _sock=sock._sock)
        # The initializer for socket overrides the methods send(), recv(), etc.
        # in the instancce, which we don't need -- but we want to provide the
        # methods defined in SSLSocket.
        for attr in _delegate_methods:
            try:
                delattr(self, attr)
            except AttributeError:
                pass

        if ciphers is None and ssl_version != _SSLv2_IF_EXISTS:
            ciphers = _DEFAULT_CIPHERS

        if certfile and not keyfile:
            keyfile = certfile
        # see if it's connected
        try:
            socket.getpeername(self)
        except socket_error, e:
            if e.errno != errno.ENOTCONN:
                raise
            # no, no connection yet
            self._connected = False
            self._sslobj = None 

# 需要導入模塊: import _ssl [as 別名]
# 或者: from _ssl import CERT_NONE [as 別名]
def wrap_socket(sock, keyfile=None, certfile=None,
                server_side=False, cert_reqs=CERT_NONE,
                ssl_version=PROTOCOL_SSLv23, ca_certs=None,
                do_handshake_on_connect=True,
                suppress_ragged_eofs=True,
                ciphers=None):

    return SSLSocket(sock=sock, keyfile=keyfile, certfile=certfile,
                     server_side=server_side, cert_reqs=cert_reqs,
                     ssl_version=ssl_version, ca_certs=ca_certs,
                     do_handshake_on_connect=do_handshake_on_connect,
                     suppress_ragged_eofs=suppress_ragged_eofs,
                     ciphers=ciphers)

# some utility functions