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)
ensure_only_one_recipient(opts)
# TODO could try to find out this automatically if non-ambiguous
ensure_self_specified(opts)
chaining_decrypt_handler(opts.infile,
outfile=opts.outfile,
recipient=opts.recipient[0],
self=opts.self,
basedir=opts.basedir)
# start ECDH
elif opts.action=='d1':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
params = pitchfork.start_ecdh(opts.recipient[0])
else:
params = dh1_handler()
if params:
print "[pbp] secret exponent", b85encode(params[0])
print "[pbp] public component", b85encode(params[1])
clearmem(params[0])
# receive ECDH
elif opts.action=='d2':
ensure_dhparam_specified(opts)
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
params = pitchfork.resp_ecdh(opts.dh_param, opts.recipient[0])
else:
params = dh2_handler(binascii.unhexlify(opts.dh_param))
if params:
print "[pbp] shared secret", b85encode(params[1])
ensure_only_one_recipient(opts)
# TODO could try to find out this automatically if non-ambiguous
ensure_self_specified(opts)
chaining_decrypt_handler(opts.infile,
outfile=opts.outfile,
recipient=opts.recipient[0],
self=opts.self,
basedir=opts.basedir)
# start ECDH
elif opts.action=='d1':
if PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
params = pitchfork.start_ecdh(opts.recipient[0])
else:
params = dh1_handler()
if params:
print "secret exponent", b85encode(params[0])
print "public component", b85encode(params[1])
clearmem(params[0])
# receive ECDH
elif opts.action=='d2':
ensure_dhparam_specified(opts)
if PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
params = pitchfork.resp_ecdh(opts.dh_param, opts.recipient[0])
else:
params = dh2_handler(binascii.unhexlify(opts.dh_param))
if params:
print "shared secret", b85encode(params[1])
