Source code for gssapi.raw.ext_iov_mic

import typing as t

if t.TYPE_CHECKING:
    from gssapi.raw.ext_dce import IOV
    from gssapi.raw.sec_contexts import SecurityContext


[docs]def get_mic_iov( context: "SecurityContext", message: "IOV", qop: t.Optional[int] = None, ) -> None: """Generate MIC tokens for the given IOV message. This method generates a MIC token for the given IOV message, and places it in the :attr:`~gssapi.raw.ext_dce.IOVBufferType.mic_token` buffer in the IOV. This method operates entirely in-place, and returns nothing. Warning: This modifies the input :class:`~gssapi.raw.ext_dce.IOV`. Args: context (~gssapi.raw.sec_contexts.SecurityContext): the current security context message (IOV): the :class:`~gssapi.raw.ext_dce.IOV` containing the message qop (int): the desired Quality of Protection (or None for the default QoP) Returns: None Raises: ~gssapi.exceptions.GSSError """
[docs]def get_mic_iov_length( context: "SecurityContext", message: "IOV", qop: t.Optional[int] = None, ) -> None: """Allocate space for the MIC buffer in the given IOV message. This method allocates space for the MIC token buffer (:attr:`~gssapi.raw.ext_dce.IOVBufferType.mic_token`) in the given IOV message. Warning: This modifies the input :class:`~gssapi.raw.ext_dce.IOV`. Args: context (~gssapi.raw.sec_contexts.SecurityContext): the current security context message (IOV): the :class:`~gssapi.raw.ext_dce.IOV` containing the message qop (int): the desired Quality of Protection (or None for the default QoP) Returns: None Raises: ~gssapi.exceptions.GSSError """
[docs]def verify_mic_iov( context: "SecurityContext", message: "IOV", qop: t.Optional[int] = None, ) -> int: """Verify that the MIC matches the data in the given IOV message. This method verifies that the MIC token in the MIC buffer (:attr:`~gssapi.raw.ext_dce.IOVBufferType.mic_token`) match the data buffer(s) in the given IOV method. Args: context (~gssapi.raw.sec_contexts.SecurityContext): the current security context message (IOV): the :class:`~gssapi.raw.ext_dce.IOV` containing the message Returns: int: the QoP used to generate the MIC token Raises: ~gssapi.exceptions.GSSError """