twisted.internet.interfaces.IAcceptableCiphers

interface documentation

class IAcceptableCiphers(Interface): (source)

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): (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.