Source code for gssapi.raw.ext_dce_aead

import typing as t

if t.TYPE_CHECKING:
    from gssapi.raw.named_tuples import WrapResult, UnwrapResult
    from gssapi.raw.sec_contexts import SecurityContext


[docs]def wrap_aead( context: "SecurityContext", message: bytes, associated: t.Optional[bytes] = None, confidential: bool = True, qop: t.Optional[int] = None, ) -> "WrapResult": """Wrap/Encrypt an AEAD message. This method takes an input message and associated data, and outputs and AEAD message. Args: context (~gssapi.raw.sec_contexts.SecurityContext): the current security context message (bytes): the message to wrap or encrypt associated (bytes): associated data to go with the message confidential (bool): whether or not to encrypt the message (True), or just wrap it with a MIC (False) qop (int): the desired Quality of Protection (or None for the default QoP) Returns: WrapResult: the wrapped/encrypted total message, and whether or not encryption was actually used Raises: ~gssapi.exceptions.GSSError """
[docs]def unwrap_aead( context: "SecurityContext", message: bytes, associated: t.Optional[bytes] = None, ) -> "UnwrapResult": """Unwrap/Decrypt an AEAD message. This method takes an encrpyted/wrapped AEAD message and some associated data, and returns an unwrapped/decrypted message. Args: context (~gssapi.raw.sec_contexts.SecurityContext): the current security context message (bytes): the AEAD message to unwrap or decrypt associated (bytes): associated data that goes with the message Returns: UnwrapResult: the unwrapped/decrypted message, whether or on encryption was used, and the QoP used Raises: ~gssapi.exceptions.GSSError """