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import json
import pytest
from jose.backends.native import HMACKey
from jose.constants import ALGORITHMS
from jose.exceptions import JOSEError
class TestHMACAlgorithm:
def test_non_string_key(self):
with pytest.raises(JOSEError):
HMACKey(object(), ALGORITHMS.HS256)
def test_RSA_key(self):
key = "-----BEGIN PUBLIC KEY-----"
with pytest.raises(JOSEError):
HMACKey(key, ALGORITHMS.HS256)
key = "-----BEGIN RSA PUBLIC KEY-----"
with pytest.raises(JOSEError):
HMACKey(key, ALGORITHMS.HS256)
key = "-----BEGIN CERTIFICATE-----"
with pytest.raises(JOSEError):
HMACKey(key, ALGORITHMS.HS256)
key = "ssh-rsa"
with pytest.raises(JOSEError):
HMACKey(key, ALGORITHMS.HS256)
def test_to_dict(self):
passphrase = "The quick brown fox jumps over the lazy dog"
encoded = "VGhlIHF1aWNrIGJyb3duIGZveCBqdW1wcyBvdmVyIHRoZSBsYXp5IGRvZw"
key = HMACKey(passphrase, ALGORITHMS.HS256)
as_dict = key.to_dict()
assert "alg" in as_dict
assert as_dict["alg"] == ALGORITHMS.HS256
assert "kty" in as_dict
assert as_dict["kty"] == "oct"
assert "k" in as_dict
assert as_dict["k"] == encoded
# as_dict should be serializable to JSON
json.dumps(as_dict)
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