olm/python/tests/pk_test.py
Damir Jelić f160d693b6 python: Add PK bindings.
This patch adds bindings to the PK part of the Olm library contained in
the pk.h header file.

Encryption, decryption as well as pickling/unpickling of the decryption
object is supported.

Signed-off-by: Damir Jelić <poljar@termina.org.uk>
2019-04-08 15:04:32 -04:00

49 lines
1.7 KiB
Python

import pytest
from olm import PkDecryption, PkDecryptionError, PkEncryption
class TestClass(object):
def test_invalid_encryption(self):
with pytest.raises(ValueError):
PkEncryption("")
def test_decrytion(self):
decryption = PkDecryption()
encryption = PkEncryption(decryption.public_key)
plaintext = "It's a secret to everybody."
message = encryption.encrypt(plaintext)
decrypted_plaintext = decryption.decrypt(message)
isinstance(decrypted_plaintext, str)
assert plaintext == decrypted_plaintext
def test_invalid_decrytion(self):
decryption = PkDecryption()
encryption = PkEncryption(decryption.public_key)
plaintext = "It's a secret to everybody."
message = encryption.encrypt(plaintext)
message.ephemeral_key = "?"
with pytest.raises(PkDecryptionError):
decryption.decrypt(message)
def test_pickling(self):
decryption = PkDecryption()
encryption = PkEncryption(decryption.public_key)
plaintext = "It's a secret to everybody."
message = encryption.encrypt(plaintext)
pickle = decryption.pickle()
unpickled = PkDecryption.from_pickle(pickle)
decrypted_plaintext = unpickled.decrypt(message)
assert plaintext == decrypted_plaintext
def test_invalid_unpickling(self):
with pytest.raises(ValueError):
PkDecryption.from_pickle("")
def test_invalid_pass_pickling(self):
decryption = PkDecryption()
pickle = decryption.pickle("Secret")
with pytest.raises(PkDecryptionError):
PkDecryption.from_pickle(pickle, "Not secret")