def test_raw(self):
sk_s = "\x00" * 32 # usually urandom(32)
vk_s, skvk_s = raw.publickey(sk_s)
self.failUnlessEqual(len(vk_s), 32)
exp_vks = unhexlify("3b6a27bcceb6a42d62a3a8d02a6f0d73"
"653215771de243a63ac048a18b59da29")
self.failUnlessEqual(vk_s, exp_vks)
self.failUnlessEqual(skvk_s[:32], sk_s)
self.failUnlessEqual(skvk_s[32:], vk_s)
msg = "hello world"
msg_and_sig = raw.sign(msg, skvk_s)
sig = msg_and_sig[:-len(msg)]
self.failUnlessEqual(len(sig), 64)
exp_sig = unhexlify("b0b47780f096ae60bfff8d8e7b19c36b"
"321ae6e69cca972f2ff987ef30f20d29"
"774b53bae404485c4391ddf1b3f37aaa"
"8a9747f984eb0884e8aa533386e73305")
self.failUnlessEqual(sig, exp_sig)
ret = raw.open(sig + msg, vk_s) # don't raise exception
self.failUnlessEqual(ret, msg)
self.failUnlessRaises(raw.BadSignatureError, raw.open,
sig + msg + ".. NOT!", vk_s)
self.failUnlessRaises(raw.BadSignatureError, raw.open,
sig + flip_bit(msg), vk_s)
self.failUnlessRaises(raw.BadSignatureError, raw.open, sig + msg,
flip_bit(vk_s))
self.failUnlessRaises(raw.BadSignatureError, raw.open, sig + msg,
flip_bit(vk_s, in_byte=2))
self.failUnlessRaises(raw.BadSignatureError, raw.open,
flip_bit(sig) + msg, vk_s)
self.failUnlessRaises(raw.BadSignatureError, raw.open,
flip_bit(sig, in_byte=33) + msg, vk_s)
def test_raw(self):
sk_s = "\x00" * 32 # usually urandom(32)
vk_s, skvk_s = raw.publickey(sk_s)
self.failUnlessEqual(len(vk_s), 32)
exp_vks = unhexlify("3b6a27bcceb6a42d62a3a8d02a6f0d73" "653215771de243a63ac048a18b59da29")
self.failUnlessEqual(vk_s, exp_vks)
self.failUnlessEqual(skvk_s[:32], sk_s)
self.failUnlessEqual(skvk_s[32:], vk_s)
msg = "hello world"
msg_and_sig = raw.sign(msg, skvk_s)
sig = msg_and_sig[: -len(msg)]
self.failUnlessEqual(len(sig), 64)
exp_sig = unhexlify(
"b0b47780f096ae60bfff8d8e7b19c36b"
"321ae6e69cca972f2ff987ef30f20d29"
"774b53bae404485c4391ddf1b3f37aaa"
"8a9747f984eb0884e8aa533386e73305"
)
self.failUnlessEqual(sig, exp_sig)
ret = raw.open(sig + msg, vk_s) # don't raise exception
self.failUnlessEqual(ret, msg)
self.failUnlessRaises(raw.BadSignatureError, raw.open, sig + msg + ".. NOT!", vk_s)
self.failUnlessRaises(raw.BadSignatureError, raw.open, sig + flip_bit(msg), vk_s)
self.failUnlessRaises(raw.BadSignatureError, raw.open, sig + msg, flip_bit(vk_s))
self.failUnlessRaises(raw.BadSignatureError, raw.open, sig + msg, flip_bit(vk_s, in_byte=2))
self.failUnlessRaises(raw.BadSignatureError, raw.open, flip_bit(sig) + msg, vk_s)
self.failUnlessRaises(raw.BadSignatureError, raw.open, flip_bit(sig, in_byte=33) + msg, vk_s)
def test_raw(self):
return
sk_s = "\x00" * 32 # usually urandom(32)
self.log("computing public key..")
vk_s = raw.publickey(sk_s)
self.failUnlessEqual(len(vk_s), 32)
exp_vks = unhexlify("3b6a27bcceb6a42d62a3a8d02a6f0d73" "653215771de243a63ac048a18b59da29")
self.failUnlessEqual(vk_s, exp_vks)
msg = "hello world"
self.log("signing..")
sig = raw.signature(msg, sk_s, vk_s)
self.failUnlessEqual(len(sig), 64)
exp_sig = unhexlify(
"b0b47780f096ae60bfff8d8e7b19c36b"
"321ae6e69cca972f2ff987ef30f20d29"
"774b53bae404485c4391ddf1b3f37aaa"
"8a9747f984eb0884e8aa533386e73305"
)
self.failUnlessEqual(sig, exp_sig)
self.log("checking (good)..")
ret = raw.checkvalid(sig, msg, vk_s) # don't raise exception
self.failUnlessEqual(ret, None)
self.log("checking (bad msg 1)..")
self.failUnlessRaises(Exception, raw.checkvalid, sig, msg + ".. NOT!", vk_s)
self.log("checking (bad msg 2)..")
self.failUnlessRaises(Exception, raw.checkvalid, sig, flip_bit(msg), vk_s)
self.log("checking (bad key 1)..")
self.failUnlessRaises(Exception, raw.checkvalid, sig, msg, flip_bit(vk_s))
self.log("checking (bad key 2)..")
self.failUnlessRaises(Exception, raw.checkvalid, sig, msg, flip_bit(vk_s, in_byte=2))
self.log("done")
