def test_ecdsa_sign(self):
msghash = api.secure_random(32)
privkey = api.ecdsa_gen_priv()
vrs = api.ecdsa_sign(msghash, privkey)
self.assertEqual(tuple, type(vrs))
self.assertEqual(3, len(vrs))
def test_ecdsa_pub2bytes(self):
privkey = api.ecdsa_gen_priv()
self.assertEqual(32, len(privkey))
pubkey = api.ecdsa_priv2pub(privkey, to_bytes=False)
self.assertEqual(tuple, type(pubkey))
self.assertEqual(2, len(pubkey))
self.assertEqual(int, type(pubkey[0]))
self.assertEqual(int, type(pubkey[1]))
pubkey = api.ecdsa_pub2bytes(pubkey)
self.assertEqual(bytes, type(pubkey))
def test_ecdsa_verify(self):
msghash = api.secure_random(32)
privkey = api.ecdsa_gen_priv()
pubkey = api.ecdsa_priv2pub(privkey, to_bytes=False)
vrs = api.ecdsa_sign(msghash, privkey)
self.assertEqual(tuple, type(vrs))
self.assertEqual(3, len(vrs))
is_verified = api.ecdsa_verify(*vrs, msghash, pubkey)
self.assertEqual(bool, type(is_verified))
self.assertTrue(is_verified)
def gen_privkey(self, create_pubkey: bool = True):
"""
Generates an ECDSA secp256k1 private key.
TODO: Throw an error if generating a privkey on a keypair that already
has a privkey.
TODO: See issue #77 on Github.
:param create_pubkey: Create the pubkey or not?
"""
self.privkey = API.ecdsa_gen_priv()
if create_pubkey:
self._gen_pubkey()
def test_ecdsa_priv2pub(self):
privkey = api.ecdsa_gen_priv()
self.assertEqual(bytes, type(privkey))
self.assertEqual(32, len(privkey))
# Test Serialization
pubkey = api.ecdsa_priv2pub(privkey)
self.assertEqual(bytes, type(pubkey))
self.assertEqual(64, len(pubkey))
# Test no serialization
pubkey = api.ecdsa_priv2pub(privkey, to_bytes=False)
self.assertEqual(tuple, type(pubkey))
self.assertEqual(2, len(pubkey))
self.assertEqual(int, type(pubkey[0]))
self.assertEqual(int, type(pubkey[1]))
def test_ecdsa_gen_priv(self):
privkey = api.ecdsa_gen_priv()
self.assertEqual(bytes, type(privkey))
self.assertEqual(32, len(privkey))
