py-libp2p/libp2p/security/noise/exceptions.py

from libp2p.security.exceptions import HandshakeFailure


class NoiseFailure(HandshakeFailure):
    pass


class HandshakeHasNotFinished(NoiseFailure):
    pass


class InvalidSignature(NoiseFailure):
    pass


class NoiseStateError(NoiseFailure):
    """Raised when anything goes wrong in the noise state in `noiseprotocol`
    package."""


class PeerIDMismatchesPubkey(NoiseFailure):
    pass