def env1(static, z2p, z2f, z2a, z2w, a2z, p2z, f2z, w2z, pump):
n = 3
sid = ('one', (1,2,3), 3)
static.write( ('sid', sid) )
z2p.write( ((sid,1), ('input',1)), n*(4*n + 1) )
waits(pump, a2z)#wait_for(a2z)
z2a.write( ('A2W', ('get-leaks',)) )
m = waits(a2z, pump)#wait_for(a2z)
def env_delay(self, d, imp):
# first send this to the emulated wrapper
self.sim_channels['z2a'].write( ('A2W', ('delay', d), 0))
assert waits(self.sim_pump, self.sim_channels['a2z']).msg[1] == 'OK'
# now send it to the ideal world wrapper
self.write( 'a2w', ('delay',d), imp)
assert waits(self.pump, self.channels['w2a']).msg == 'OK'
# update our copy of the ideal delay
self.internal_delay += d
#self.pump.write("dump")
self.write('a2z', ('W2A', 'OK'))
def wrapper_poll(self):
# The ideal wrapper decreased its delay, so we do the same
self.internal_delay -= 1
if self.internal_delay == 0:
self.write('a2w', ('delay',1), 1)
m = waits(self.channels['w2a']); assert m.msg == 'OK', str(m)
#self.writewait('a2w', ('delay',1), 'w2a', 1)
self.internal_delay += 1
self.total_extra_delay_added += 1
# simulate the 'poll' call
r,m = self.sim_poll()
self.sim_get_leaks()
self.log.debug('\t\t\033[94m poll Simulation finished\033[0m')
if r == self.sim_channels['p2z']:
# If we got output from the party, it outputed a committed value (or bot)
# tell the ideal wrapper to execute the corresponding codeblock
self.sim_party_output(m)
elif r == self.sim_channels['a2z']:
# Forward any crupt party output to the environment
self.write( 'a2z', m.msg )
else:
# Something was executed from the wrapper in the simulation, we already
# got the leaks above
self.pump.write( 'dump' )
def env1(static, z2p, z2f, z2a, z2w, a2z, p2z, f2z, w2z, pump):
delta = 3
n = 3
#sid = ('one', (1,2,3), delta)
sid = ('one', tuple(range(1, n + 1)), delta)
static.write(('sid', sid))
z2p.write(((sid, 1), ('input', 2)), n * (4 * n + 1))
#wait_for(p2z)
waits(pump, p2z)
def channel_id(fro, to, r):
s = ('one', (sid, fro), (sid, to), r, delta)
return (s, 'F_chan')
z2a.write(('A2W', ('get-leaks', )))
msgs = waits(pump, a2z)
print('\033[91m [Leaks] \033[0m', '\n'.join(str(m) for m in msgs.msg))
def sim_party_output(self, m):
# If we got output from the party, it outputed a committed value (or bot)
# tell the ideal wrapper to execute the corresponding codeblock
fro,msg = m.msg
_sid,_pid = fro
self.log.debug('\033[91m Got some output from pid={}, msg={}\033[0m'.format(_pid,msg))
if self.is_dishonest(_sid,_pid):#isdishonest(_sid,_pid):
self.tick(1)
# forward this output to the environment
self.write('a2z', ('P2A', msg) )
# don't do anything else since corrupt output in the ideal world doesn't
# get delivered
return
elif not self.dealer_input:
assert len(self.internal_run_queue) == 0
# If output and not dealer input, dealer is crupt. Call input on functonality
self.tick(1)
assert self.is_dishonest(self.sid, 1)#isdishonest(self.sid,1)
n = len(self.parties)
print('\n\t sending input to f_bracha \n\t')
self.write( 'a2p', ((self.sid, 1), ('P2F', ((self.sid, 'F_bracha'), ('input',msg)) )), n*(4*n + 1))
m = waits(self.pump, self.channels['p2a'])
print('\n******m\n', m, '\n')
_fro,_msg = m.msg
self.dealer_input = msg; assert type(msg) == int, 'msg:{}, fro:{}'.format(msg, fro)
assert _msg == 'OK', str('fro={}, msg={}'.format(_fro,_msg))
# Now get leaks, and populate self.pid_to_queue
#leaks = self.get_ideal_wrapper_leaks()
self.tick(1)
self.write( 'a2w', ('get-leaks',))
m = wait_for(self.channels['w2a'])
msg = m.msg
pid_idx = None
for leak in msg:
self.tick(1)
sender,msg,imp = leak
if sender == (self.sid, 'F_bracha'):
if msg[0] == 'schedule':
if not pid_idx: pid_idx = 1
self.add_output_schedule(msg, pid_idx)
pid_idx += 1
if pid_idx: assert pid_idx-1 == len(self.parties)
self.expect_output = True
# If dealer gave input to the functionality
rnd,idx = self.pid_to_queue[_pid]
self.internal_run_queue[rnd].pop(idx)
for p in self.pid_to_queue:
self.tick(1)
if p > _pid:
r,i = self.pid_to_queue[p]
self.pid_to_queue[p] = (r, i-1)
self.write('a2w', ('exec', rnd, idx))
def env1(k, static, z2p, z2f, z2a, z2w, a2z, p2a, f2z, w2z, pump):
delta = 3
n = 3
sid = ('one', 1, 2, 10, 10, delta)
static.write( (('sid', sid), ('crupt',)) )
transcript = []
def _a2z():
while True:
m = waits(a2z)
transcript.append('a2z: ' + str(m.msg))
pump.write('dump')
def _p2z():
while True:
m = waits(p2z)
transcript.append('p2z: ' + str(m.msg))
pump.write('dump')
g1 = gevent.spawn(_a2z)
g2 = gevent.spawn(_p2z)
z2p.write( ((sid,1), ('close', (6, 14, 1), '')) )
waits(pump)
def sim_get_leaks(self):
# Ask for leaks from the simulated wrapper
self.log.debug('sin_get_leaks asking for leaks')
self.tick(1)
leaks = self.sim_write_and_wait('z2a', ('A2W', ('get-leaks',), 0), 0, 'a2z')
n = 0
self.log.debug('\n\t leaks = {} \n'.format(leaks))
# TODO added a tag
_,leaks = leaks.msg
if len(leaks):
# check and count new "schedules" in in simulated wrapper
for x in leaks:
fro,s,i = x
if s[0] == 'schedule':
n += 1
self.tick(1)
# add delay from new "schedules" in simulated wrapper to ideal-world wrapper
self.log.debug('Add n={} delay to ideal world wrapper'.format(n))
self.internal_delay += n
self.write('a2w', ('delay',n), n)
m = waits(self.pump, self.channels['w2a']); assert m.msg == "OK", str(m.msg)
self.sim_leaks.extend(leaks)
def sim_write_and_wait(self, ch, msg, imp, *waiters):
self.sim_channels[ch].write( msg, imp )
return waits(self.sim_pump, *[self.sim_channels[w] for w in waiters])
def DELAY(self, d):
self.write('a2w', ('delay', d), d)
m = waits(self.channels['w2a'])
assert m.msg == 'OK', str(m)
self.internal_delay += d
def _p2z():
while True:
m = waits(p2z)
transcript.append('p2z: ' + str(m.msg))
pump.write('dump')
def env_equivocation(k, static, z2p, z2f, z2a, z2w, a2z, p2z, f2z, w2z, pump):
delta = 3
n = 4
sid = ('one', tuple(range(1, n + 1)), delta)
static.write((('sid', sid), ('crupt', (sid, 1), (sid, 10))))
transcript = []
def _a2z():
while True:
m = waits(a2z)
transcript.append('a2z: ' + str(m.msg))
pump.write('dump')
def _p2z():
while True:
m = waits(p2z)
transcript.append('p2z: ' + str(m.msg))
pump.write('dump')
g1 = gevent.spawn(_a2z)
g2 = gevent.spawn(_p2z)
def t(s):
transcript.append('cmd: ' + str(s))
def channel_id(fro, to, r):
s = ('one', (sid, fro), (sid, to), r, delta)
return (s, 'F_chan')
z2a.write(('A2P', ((sid, 1), ('P2F', ((channel_id(1, 2, 1)),
('send', ('VAL', 1))))), 4 * n),
4 * n)
waits(pump)
z2a.write(('A2P', ((sid, 1), ('P2F', ((channel_id(1, 3, 1)),
('send', ('VAL', 2))))), 4 * n),
4 * n)
waits(pump)
z2a.write(('A2W', ('get-leaks', ), n * (4 * n + 1)), n * (4 * n + 1))
waits(pump)
for _ in range(4):
z2w.write(('poll', ), 1)
waits(pump)
z2a.write(('A2P', ((sid, 1), ('P2W', ('clock-round', ))), 0))
waits(pump)
z2a.write(('A2W', ('exec', 4, 0), 0))
waits(pump)
for _ in range(6):
z2a.write(('A2W', ('exec', 7, 0), 0))
waits(pump)
z2a.write(('A2P', ((sid, 1), ('P2F', ((channel_id(1, 2, 7)),
('send', ('ECHO', 1))))), 3), 3)
waits(pump)
z2a.write(('A2P', ((sid, 1), ('P2F', ((channel_id(1, 3, 7)),
('send', ('ECHO', 2))))), 3), 3)
waits(pump)
for _ in range(3):
z2w.write(('poll', ), 1)
waits(pump)
for _ in range(8):
z2a.write(('A2W', ('exec', 7, 0), 0))
waits(pump)
z2a.write(('A2P', ((sid, 1), ('P2F', ((channel_id(1, 2, 7)),
('send', ('READY', 1))))), 0), 0)
waits(pump)
z2a.write(('A2W', ('exec', 7, 0), 0))
waits(pump)
z2a.write(('A2P', ((sid, 1), ('P2F', ((channel_id(1, 3, 7)),
('send', ('READY', 2))))), 0), 0)
waits(pump)
z2a.write(('A2W', ('exec', 7, 0), 0))
waits(pump)
gevent.kill(g1)
gevent.kill(g2)
return transcript
def env1(k, static, z2p, z2f, z2a, z2w, a2z, p2z, f2z, w2z, pump):
delta = 3
n = 3
sid = ('one', tuple(range(1, n + 1)), delta)
static.write((('sid', sid), ('crupt', )))
transcript = []
def _a2z():
while True:
m = waits(a2z)
transcript.append('a2z: ' + str(m.msg))
pump.write('dump')
def _p2z():
while True:
m = waits(p2z)
transcript.append('p2z: ' + str(m.msg))
pump.write('dump')
g1 = gevent.spawn(_a2z)
g2 = gevent.spawn(_p2z)
def channel_id(fro, to, r):
s = ('one', (sid, fro), (sid, to), r, delta)
return (s, 'F_chan')
z2p.write(((sid, 1), ('input', 2)), n * (4 * n + 1))
waits(pump)
z2a.write(('A2W', ('get-leaks', ), 0))
waits(pump)
log.debug('\033[91m send first VAL, get +2 ECHO messages \033[0m')
for _ in range(4):
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +2 ECHO + 1 = 3 polls to send next VAL message +2 ECHO msgs \033[0m'
)
for _ in range(3):
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +2 ECHO + 1 = 3 polls to send last VAL message +2 ECHO msgs \033[0m'
)
for _ in range(3):
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +2 ECHO +1 = 3 polls to send 1 -> 2 ECHO msg, +2 READY msgs \033[0m'
)
for _ in range(1):
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +2 READY +1 = 3 polls to send 1 -> 3 ECHO msg, +2 READY msgs \033[0m'
)
for _ in range(3):
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +2 READY +1 = 3 polls to send 2 -> 1 ECHO msg, +2 READY msgs \033[0m'
)
for _ in range(3):
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +2 READY +1 = 3 polls to send 2 -> 3 ECHO msg, +0 READY msgs \033[0m'
)
for _ in range(3):
z2w.write(('poll', ), 1)
waits(pump)
log.debug('\033[91m DELAYING \033[0m')
z2a.write(('A2W', ('delay', 3), 3), 3)
waits(pump)
log.debug(
'\033[91m +0 READY +1 = 3 polls to send 3 -> 1 ECHO msg, +0 msgs \033[0m'
)
for _ in range(4):
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +0 READY +1 = 3 polls to send 3 -> 2 ECHO msg, +0 msgs \033[0m'
)
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +0 READY +1 = 3 polls to send 2 -> 1 READY msg, +0 msgs \033[0m'
)
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +0 READY +1 = 3 polls to send 2 -> 3 READY msg, +0 msgs \033[0m'
)
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +0 READY +1 = 3 polls to send 3 -> 1 READY msg, 1 ACCEPTS\033[0m'
)
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +0 READY +1 = 3 polls to send 3 -> 2 READY msg, 2 Doesnt accept \033[0m'
)
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +0 READY +1 = 3 polls to send 1 -> 2 READY msg, 2 ACCEPTS\033[0m'
)
z2w.write(('poll', ), 1)
waits(pump)
log.debug(
'\033[91m +0 READY +1 = 3 polls to send 1 -> 3 READY msg, 3 ACCEPTS\033[0m'
)
z2w.write(('poll', ), 1)
waits(pump)
gevent.kill(g1)
gevent.kill(g2)
print('Transcript', transcript)
return transcript
