def do_mix(mixfile, newfile, nr_rounds, nr_parallel):
if exists(newfile):
m = "file '%s' already exists, will not overwrite" % (newfile,)
raise ValueError(m)
with open(mixfile) as f:
mix = from_canonical(f)
new_mix = mix_ciphers(mix, nr_rounds=nr_rounds,
nr_parallel=nr_parallel)
with open(newfile, "w") as f:
to_canonical(new_mix, out=f)
return new_mix
def mix(self, ciphers):
return mix_ciphers(ciphers, teller=self.teller,
nr_rounds=MIXNET_NR_ROUNDS,
nr_parallel=self.get_option('parallel'))