twisted.internet.interfaces.IAcceptableCiphers

interface documentation

class IAcceptableCiphers(Interface): (source)

Known implementations: twisted.internet.ssl.AcceptableCiphers

View In Hierarchy

A list of acceptable ciphers for a TLS context.

Method selectCiphers Choose which ciphers to allow to be negotiated on a TLS connection.
def selectCiphers(availableCiphers: Tuple[ICipher]) -> Tuple[ICipher]: (source)

Choose which ciphers to allow to be negotiated on a TLS connection.

Parameters
availableCiphers:Tuple[ICipher]A tuple of ICipher which gives the names of all ciphers supported by the TLS implementation in use.
Returns
Tuple[ICipher]A tuple of ICipher which represents the ciphers which may be negotiated on the TLS connection. The result is ordered by preference with more preferred ciphers appearing earlier.