def test_keying_material_serialization():
umbral_keying_material = UmbralKeyingMaterial()
encoded_key = umbral_keying_material.to_bytes()
decoded_key = UmbralKeyingMaterial.from_bytes(encoded_key)
assert umbral_keying_material.keying_material == decoded_key.keying_material
def test_keying_material_serialization():
umbral_keying_material = UmbralKeyingMaterial()
encoded_keying_material = umbral_keying_material.to_bytes()
decoded_keying_material = UmbralKeyingMaterial.from_bytes(encoded_keying_material)
label = os.urandom(32)
privkey_bytes = umbral_keying_material.derive_privkey_by_label(label).to_bytes()
assert privkey_bytes == decoded_keying_material.derive_privkey_by_label(label).to_bytes()
def test_keying_material_serialization_with_encryption():
umbral_keying_material = UmbralKeyingMaterial()
insecure_cost = 15 # This is deliberately insecure, just to make the tests faster
encoded_key = umbral_keying_material.to_bytes(password=b'test',
_scrypt_cost=insecure_cost)
decoded_key = UmbralKeyingMaterial.from_bytes(encoded_key,
password=b'test',
_scrypt_cost=insecure_cost)
assert umbral_keying_material.keying_material == decoded_key.keying_material
def test_keying_material_serialization_with_encryption():
umbral_keying_material = UmbralKeyingMaterial()
insecure_cost = 15 # This is deliberately insecure, just to make the tests faster
encoded_keying_material = umbral_keying_material.to_bytes(password=b'test',
_scrypt_cost=insecure_cost)
decoded_keying_material = UmbralKeyingMaterial.from_bytes(encoded_keying_material,
password=b'test',
_scrypt_cost=insecure_cost)
label = os.urandom(32)
privkey_bytes = umbral_keying_material.derive_privkey_by_label(label).to_bytes()
assert privkey_bytes == decoded_keying_material.derive_privkey_by_label(label).to_bytes()
