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Python SSLContext.verify_flags方法代码示例

本文整理汇总了Python中ssl.SSLContext.verify_flags方法的典型用法代码示例。如果您正苦于以下问题:Python SSLContext.verify_flags方法的具体用法?Python SSLContext.verify_flags怎么用?Python SSLContext.verify_flags使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ssl.SSLContext的用法示例。


在下文中一共展示了SSLContext.verify_flags方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: get_ssl_context

# 需要导入模块: from ssl import SSLContext [as 别名]
# 或者: from ssl.SSLContext import verify_flags [as 别名]
 def get_ssl_context(*args):
     """Create and return an SSLContext object."""
     certfile, keyfile, passphrase, ca_certs, cert_reqs, crlfile = args
     # Note PROTOCOL_SSLv23 is about the most misleading name imaginable.
     # This configures the server and client to negotiate the
     # highest protocol version they both support. A very good thing.
     ctx = SSLContext(ssl.PROTOCOL_SSLv23)
     if hasattr(ctx, "options"):
         # Explicitly disable SSLv2 and SSLv3. Note that up to
         # date versions of MongoDB 2.4 and above already do this,
         # python disables SSLv2 by default in >= 2.7.7 and >= 3.3.4
         # and SSLv3 in >= 3.4.3. There is no way for us to do this
         # explicitly for python 2.6 or 2.7 before 2.7.9.
         ctx.options |= getattr(ssl, "OP_NO_SSLv2", 0)
         ctx.options |= getattr(ssl, "OP_NO_SSLv3", 0)
     if certfile is not None:
         if passphrase is not None:
             vi = sys.version_info
             # Since python just added a new parameter to an existing method
             # this seems to be about the best we can do.
             if (vi[0] == 2 and vi < (2, 7, 9) or
                     vi[0] == 3 and vi < (3, 3)):
                 raise ConfigurationError(
                     "Support for ssl_pem_passphrase requires "
                     "python 2.7.9+ (pypy 2.5.1+) or 3.3+")
             ctx.load_cert_chain(certfile, keyfile, passphrase)
         else:
             ctx.load_cert_chain(certfile, keyfile)
     if crlfile is not None:
         if not hasattr(ctx, "verify_flags"):
             raise ConfigurationError(
                 "Support for ssl_crlfile requires "
                 "python 2.7.9+ (pypy 2.5.1+) or  3.4+")
         # Match the server's behavior.
         ctx.verify_flags = ssl.VERIFY_CRL_CHECK_LEAF
         ctx.load_verify_locations(crlfile)
     if ca_certs is not None:
         ctx.load_verify_locations(ca_certs)
     elif cert_reqs != ssl.CERT_NONE:
         # CPython >= 2.7.9 or >= 3.4.0, pypy >= 2.5.1
         if hasattr(ctx, "load_default_certs"):
             ctx.load_default_certs()
         # Python >= 3.2.0, useless on Windows.
         elif (sys.platform != "win32" and
               hasattr(ctx, "set_default_verify_paths")):
             ctx.set_default_verify_paths()
         elif sys.platform == "win32" and HAVE_WINCERTSTORE:
             with _WINCERTSLOCK:
                 if _WINCERTS is None:
                     _load_wincerts()
             ctx.load_verify_locations(_WINCERTS.name)
         elif HAVE_CERTIFI:
             ctx.load_verify_locations(certifi.where())
         else:
             raise ConfigurationError(
                 "`ssl_cert_reqs` is not ssl.CERT_NONE and no system "
                 "CA certificates could be loaded. `ssl_ca_certs` is "
                 "required.")
     ctx.verify_mode = ssl.CERT_REQUIRED if cert_reqs is None else cert_reqs
     return ctx
开发者ID:adamchainz,项目名称:mongo-python-driver,代码行数:62,代码来源:ssl_support.py

示例2: get_ssl_context

# 需要导入模块: from ssl import SSLContext [as 别名]
# 或者: from ssl.SSLContext import verify_flags [as 别名]
 def get_ssl_context(*args):
     """Create and return an SSLContext object."""
     certfile, keyfile, passphrase, ca_certs, cert_reqs, crlfile = args
     # Note PROTOCOL_SSLv23 is about the most misleading name imaginable.
     # This configures the server and client to negotiate the
     # highest protocol version they both support. A very good thing.
     # PROTOCOL_TLS_CLIENT was added in CPython 3.6, deprecating
     # PROTOCOL_SSLv23.
     ctx = SSLContext(
         getattr(ssl, "PROTOCOL_TLS_CLIENT", ssl.PROTOCOL_SSLv23))
     # SSLContext.check_hostname was added in CPython 2.7.9 and 3.4.
     # PROTOCOL_TLS_CLIENT enables it by default. Using it
     # requires passing server_hostname to wrap_socket, which we already
     # do for SNI support. To support older versions of Python we have to
     # call match_hostname directly, so we disable check_hostname explicitly
     # to avoid calling match_hostname twice.
     if hasattr(ctx, "check_hostname"):
         ctx.check_hostname = False
     if hasattr(ctx, "options"):
         # Explicitly disable SSLv2, SSLv3 and TLS compression. Note that
         # up to date versions of MongoDB 2.4 and above already disable
         # SSLv2 and SSLv3, python disables SSLv2 by default in >= 2.7.7
         # and >= 3.3.4 and SSLv3 in >= 3.4.3. There is no way for us to do
         # any of this explicitly for python 2.6 or 2.7 before 2.7.9.
         ctx.options |= getattr(ssl, "OP_NO_SSLv2", 0)
         ctx.options |= getattr(ssl, "OP_NO_SSLv3", 0)
         # OpenSSL >= 1.0.0
         ctx.options |= getattr(ssl, "OP_NO_COMPRESSION", 0)
     if certfile is not None:
         try:
             if passphrase is not None:
                 vi = sys.version_info
                 # Since python just added a new parameter to an existing method
                 # this seems to be about the best we can do.
                 if (vi[0] == 2 and vi < (2, 7, 9) or
                         vi[0] == 3 and vi < (3, 3)):
                     raise ConfigurationError(
                         "Support for ssl_pem_passphrase requires "
                         "python 2.7.9+ (pypy 2.5.1+) or 3.3+")
                 ctx.load_cert_chain(certfile, keyfile, passphrase)
             else:
                 ctx.load_cert_chain(certfile, keyfile)
         except ssl.SSLError as exc:
             raise ConfigurationError(
                 "Private key doesn't match certificate: %s" % (exc,))
     if crlfile is not None:
         if not hasattr(ctx, "verify_flags"):
             raise ConfigurationError(
                 "Support for ssl_crlfile requires "
                 "python 2.7.9+ (pypy 2.5.1+) or  3.4+")
         # Match the server's behavior.
         ctx.verify_flags = ssl.VERIFY_CRL_CHECK_LEAF
         ctx.load_verify_locations(crlfile)
     if ca_certs is not None:
         ctx.load_verify_locations(ca_certs)
     elif cert_reqs != ssl.CERT_NONE:
         # CPython >= 2.7.9 or >= 3.4.0, pypy >= 2.5.1
         if hasattr(ctx, "load_default_certs"):
             ctx.load_default_certs()
         # Python >= 3.2.0, useless on Windows.
         elif (sys.platform != "win32" and
               hasattr(ctx, "set_default_verify_paths")):
             ctx.set_default_verify_paths()
         elif sys.platform == "win32" and HAVE_WINCERTSTORE:
             with _WINCERTSLOCK:
                 if _WINCERTS is None:
                     _load_wincerts()
             ctx.load_verify_locations(_WINCERTS.name)
         elif HAVE_CERTIFI:
             ctx.load_verify_locations(certifi.where())
         else:
             raise ConfigurationError(
                 "`ssl_cert_reqs` is not ssl.CERT_NONE and no system "
                 "CA certificates could be loaded. `ssl_ca_certs` is "
                 "required.")
     ctx.verify_mode = ssl.CERT_REQUIRED if cert_reqs is None else cert_reqs
     return ctx
开发者ID:ramnes,项目名称:mongo-python-driver,代码行数:79,代码来源:ssl_support.py

示例3: get_ssl_context

# 需要导入模块: from ssl import SSLContext [as 别名]
# 或者: from ssl.SSLContext import verify_flags [as 别名]
 def get_ssl_context(*args):
     """Create and return an SSLContext object."""
     (certfile,
      keyfile,
      passphrase,
      ca_certs,
      cert_reqs,
      crlfile,
      match_hostname) = args
     verify_mode = ssl.CERT_REQUIRED if cert_reqs is None else cert_reqs
     # Note PROTOCOL_SSLv23 is about the most misleading name imaginable.
     # This configures the server and client to negotiate the
     # highest protocol version they both support. A very good thing.
     # PROTOCOL_TLS_CLIENT was added in CPython 3.6, deprecating
     # PROTOCOL_SSLv23.
     ctx = SSLContext(
         getattr(ssl, "PROTOCOL_TLS_CLIENT", ssl.PROTOCOL_SSLv23))
     # SSLContext.check_hostname was added in CPython 2.7.9 and 3.4.
     # PROTOCOL_TLS_CLIENT (added in Python 3.6) enables it by default.
     if hasattr(ctx, "check_hostname"):
         if _PY37PLUS and verify_mode != ssl.CERT_NONE:
             # Python 3.7 uses OpenSSL's hostname matching implementation
             # making it the obvious version to start using this with.
             # Python 3.6 might have been a good version, but it suffers
             # from https://bugs.python.org/issue32185.
             # We'll use our bundled match_hostname for older Python
             # versions, which also supports IP address matching
             # with Python < 3.5.
             ctx.check_hostname = match_hostname
         else:
             ctx.check_hostname = False
     if hasattr(ctx, "options"):
         # Explicitly disable SSLv2, SSLv3 and TLS compression. Note that
         # up to date versions of MongoDB 2.4 and above already disable
         # SSLv2 and SSLv3, python disables SSLv2 by default in >= 2.7.7
         # and >= 3.3.4 and SSLv3 in >= 3.4.3. There is no way for us to do
         # any of this explicitly for python 2.7 before 2.7.9.
         ctx.options |= getattr(ssl, "OP_NO_SSLv2", 0)
         ctx.options |= getattr(ssl, "OP_NO_SSLv3", 0)
         # OpenSSL >= 1.0.0
         ctx.options |= getattr(ssl, "OP_NO_COMPRESSION", 0)
         # Python 3.7+ with OpenSSL >= 1.1.0h
         ctx.options |= getattr(ssl, "OP_NO_RENEGOTIATION", 0)
     if certfile is not None:
         try:
             if passphrase is not None:
                 vi = sys.version_info
                 # Since python just added a new parameter to an existing method
                 # this seems to be about the best we can do.
                 if (vi[0] == 2 and vi < (2, 7, 9) or
                         vi[0] == 3 and vi < (3, 3)):
                     raise ConfigurationError(
                         "Support for ssl_pem_passphrase requires "
                         "python 2.7.9+ (pypy 2.5.1+) or 3.3+")
                 ctx.load_cert_chain(certfile, keyfile, passphrase)
             else:
                 ctx.load_cert_chain(certfile, keyfile)
         except ssl.SSLError as exc:
             raise ConfigurationError(
                 "Private key doesn't match certificate: %s" % (exc,))
     if crlfile is not None:
         if not hasattr(ctx, "verify_flags"):
             raise ConfigurationError(
                 "Support for ssl_crlfile requires "
                 "python 2.7.9+ (pypy 2.5.1+) or  3.4+")
         # Match the server's behavior.
         ctx.verify_flags = ssl.VERIFY_CRL_CHECK_LEAF
         ctx.load_verify_locations(crlfile)
     if ca_certs is not None:
         ctx.load_verify_locations(ca_certs)
     elif cert_reqs != ssl.CERT_NONE:
         # CPython >= 2.7.9 or >= 3.4.0, pypy >= 2.5.1
         if hasattr(ctx, "load_default_certs"):
             ctx.load_default_certs()
         # Python >= 3.2.0, useless on Windows.
         elif (sys.platform != "win32" and
               hasattr(ctx, "set_default_verify_paths")):
             ctx.set_default_verify_paths()
         elif sys.platform == "win32" and HAVE_WINCERTSTORE:
             with _WINCERTSLOCK:
                 if _WINCERTS is None:
                     _load_wincerts()
             ctx.load_verify_locations(_WINCERTS.name)
         elif HAVE_CERTIFI:
             ctx.load_verify_locations(certifi.where())
         else:
             raise ConfigurationError(
                 "`ssl_cert_reqs` is not ssl.CERT_NONE and no system "
                 "CA certificates could be loaded. `ssl_ca_certs` is "
                 "required.")
     ctx.verify_mode = verify_mode
     return ctx
开发者ID:ShaneHarvey,项目名称:mongo-python-driver,代码行数:94,代码来源:ssl_support.py


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