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import typing as t
from gssapi.raw.names import Name
from gssapi.raw.oids import OID
from gssapi.raw.types import MechType
def indicate_mechs() -> t.Set[OID]:
"""Get the currently supported mechanisms.
This method retrieves the currently supported GSSAPI mechanisms.
Note that if unknown mechanims are found, those will be skipped.
"""
def inquire_names_for_mech(
mech: OID,
) -> t.Set[OID]:
"""
inquire_names_for_mech(mech)
Get the name types supported by a mechanism.
This method retrieves the different name types supported by
the given mechanism.
Args:
mech (~gssapi.OID): the mechanism in question
Returns:
list: the name type OIDs supported by the given mechanism
Raises:
~gssapi.exceptions.GSSError
"""
def inquire_mechs_for_name(
name: Name,
) -> t.Set[OID]:
"""
inquire_mechs_for_name(name)
List the mechanisms which can process a name.
This method lists the mechanisms which may be able to
process the given name.
Args:
name (~gssapi.raw.names.Name): the name in question
Returns:
The mechanism OIDs able to process the given name
Raises:
~gssapi.exceptions.GSSError
"""
def _display_status(
error_code: int,
is_major_code: bool,
mech: t.Optional[MechType] = None,
message_context: int = 0,
) -> t.Tuple[bytes, int, bool]:
"""
Display a string message for a GSSAPI error code.
This method displays a message for a corresponding GSSAPI error code.
Since some error codes might have multiple messages, a context parameter
may be passed to indicate where in the series of messages we currently are
(this is the second item in the return value tuple). Additionally, the
third item in the return value tuple indicates whether or not more
messages are available.
Args:
error_code (int): The error code in question
is_major_code (bool): is this a major code (True) or a
minor code (False)
mech (~gssapi.raw.types.MechType): The mechanism type that returned
this error code (defaults to None, for the default mechanism)
message_context (int): The context for this call -- this is used when
multiple messages are available (defaults to 0)
Returns:
(bytes, int, bool): the message, the new message context, and
whether or not to call again for further messages
Raises:
ValueError
"""
class GSSError(Exception):
"""
A GSSAPI Error
This Exception represents an error returned from the GSSAPI
C bindings. It contains the major and minor status codes
returned by the method which caused the error, and can
generate human-readable string messages from the error
codes
"""
maj_code: int
min_code: int
token: t.Optional[bytes]
calling_code: int
routine_code: int
supplementary_code: int
@classmethod
def _parse_major_code(
cls,
maj_code: int
) -> t.Tuple[int, int, int]: ...
def __init__(
self,
maj_code: int,
min_code: int,
token: t.Optional[bytes] = None,
) -> None:
"""
Create a new GSSError.
This method creates a new GSSError,
retrieves the related human-readable
string messages, and uses the results to construct an
exception message
Args:
maj_code: the major code associated with this error
min_code: the minor code associated with this error
token: an error token associated with the error
"""
def get_all_statuses(
self,
code: int,
is_maj: bool,
) -> t.List[str]:
"""
Retrieve all messages for a status code.
This method retrieves all human-readable messages
available for the given status code.
Args:
code: the status code in question
is_maj: whether this is a major status code (True)
or minor status code (False)
Returns:
[str]: A list of string messages associated with the
given code
"""
def gen_message(self) -> str:
"""
Retrieves all messages for this error's status codes
This method retrieves all messages for this error's status codes,
and forms them into a string for use as an exception message
Returns:
str: a string for use as this error's message
"""