def test_simple_dh(self):
(exp,pub1) = pbp.dh1_handler()
(pub2,secret) = pbp.dh2_handler(pub1)
self.assertEquals(pbp.dh3_handler(pub2,exp), secret)
def test_simple_dh(self):
(exp, pub1) = pbp.dh1_handler()
(pub2, secret) = pbp.dh2_handler(pub1)
self.assertEquals(pbp.dh3_handler(pub2, exp), secret)
else:
params = dh2_handler(binascii.unhexlify(opts.dh_param))
if params:
print "[pbp] shared secret", b85encode(params[1])
print "[pbp] public component", b85encode(params[0])
clearmem(params[0])
clearmem(params[1])
# finish ECDH
elif opts.action=='d3':
ensure_dhparam_specified(opts)
ensure_dhexp_specified(opts)
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
sec = pitchfork.end_ecdh(opts.dh_param, opts.dh_exp)
else:
sec = dh3_handler(binascii.unhexlify(opts.dh_param), binascii.unhexlify(opts.dh_exp))
if sec:
print "[pbp] shared secret", b85encode(sec)
clearmem(sec)
# start MPECDH
elif opts.action=='ds':
ensure_self_specified(opts)
ensure_dhpeers_specified(opts)
ensure_name_specified(opts)
sec = mpecdh_start_handler(opts.name, opts.dh_peers, opts.self, opts.infile, opts.outfile, opts.basedir)
if sec:
print >>sys.stderr, "[pbp] pushed shared secret, hash", b85encode(nacl.crypto_generichash(sec, outlen=6))
clearmem(sec)
sec = None
# finish MPECDH
else:
params = dh2_handler(binascii.unhexlify(opts.dh_param))
if params:
print "shared secret", b85encode(params[1])
print "public component", b85encode(params[0])
clearmem(params[0])
clearmem(params[1])
# finish ECDH
elif opts.action=='d3':
ensure_dhparam_specified(opts)
ensure_dhexp_specified(opts)
if PITCHFORK:
pitchfork.init()
sec = pitchfork.end_ecdh(opts.dh_param, opts.dh_exp)
else:
sec = dh3_handler(binascii.unhexlify(opts.dh_param), binascii.unhexlify(opts.dh_exp))
if sec:
print "shared secret", b85encode(sec)
clearmem(sec)
# start MPECDH
elif opts.action=='ds':
ensure_self_specified(opts)
ensure_dhpeers_specified(opts)
ensure_name_specified(opts)
sec = mpecdh_start_handler(opts.name, opts.dh_peers, opts.self, opts.infile, opts.outfile, opts.basedir)
if sec:
print >>sys.stderr, "pushed shared secret, hash", b85encode(nacl.crypto_generichash(sec, outlen=6))
clearmem(sec)
sec = None
# finish MPECDH