def verify_key(self):
"""
Return the corresponding :py:class:`.VerifyKey` object.
:rtype: :py:class:`.VerifyKey`
"""
return VerifyKey(crypto_sign_public_key(self._sk))
def test_crypto_sign_bytes_like(msg):
sk = bytes(32)
pk = crypto_sign_public_key(sk)
for wrapper in [bytes, memoryview, bytearray]:
sig = crypto_sign(sk, wrapper(msg))
assert sig == crypto_sign(sk, msg)
assert crypto_check(sig, pk, wrapper(msg))
def test_crypto_convert(sk):
x25519_sk = crypto_from_eddsa_private(sk)
x25519_pk = crypto_x25519_public_key(x25519_sk)
pk = crypto_sign_public_key(sk)
assert crypto_from_eddsa_public(pk) == x25519_pk
def test_crypto_sign_sk(sk, message, fake_sk):
sig = crypto_sign(sk, message)
if sk != fake_sk:
fake_pk = crypto_sign_public_key(fake_sk)
assert not crypto_check(sig, fake_pk, message)
def test_crypto_sign_workflow(sk, message, fake_sig):
pk = crypto_sign_public_key(sk)
sig = crypto_sign(sk, message)
assert crypto_check(sig, pk, message)
if fake_sig != sig:
assert not crypto_check(fake_sig, pk, message)