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Do not fail when an unusable key occurs #762

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May 31, 2022
Merged

Do not fail when an unusable key occurs #762

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35b0ac6
Do not fail when a unusable key occurs
DaGuich May 25, 2022
dd9c1b8
Add test cases with unusable 'alg' keys
DaGuich May 27, 2022
115592f
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] May 27, 2022
45f6982
Add 'skip keys' to changelog
DaGuich May 28, 2022
fe72fbf
Merge remote-tracking branch 'origin/master'
DaGuich May 28, 2022
7949ab1
Update CHANGELOG.rst
DaGuich May 31, 2022
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Add test cases with unusable 'alg' keys
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@DaGuich
DaGuich committed May 27, 2022
commit dd9c1b8416a3f963ed57712a83f1e3e3724ffb96
1 change: 1 addition & 0 deletions tests/keys/jwk_keyset_only_unknown_alg.json
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{"keys":[{"kid":"lYXxnemSzWNBUoPug_h0hZnjPi5oKCmQ9awQJaZCWWM","kty":"RSA","alg":"RSA-OAEP","use":"enc","n":"k75Ghd4r8h_fdydTAXyMjrGYNnuiG7yevoW1ZIIuegEUK3LLGY0Z3Q8PhCrkmi6LpkPwwR1C8ck9plvSs4vZ9GqmUoi5YcQEile6HjPG3NBwQ-cHWY4ZH_D-ItdzcZUKDxjHYaY-GW1yLeJ1RAh8wMPM7cenA2v0eNIq4HaIXzZJ2Hgxh4Ei-CSYcD0f_TYEySqUEb8jd0dC8frpkYDkOUCVizRBDUEg_hkPSpVqfLP8ekxIHxkC9wcfL-d2FhptxBQYN8NFnIuG9NFXbZ5mdzdmIuN6WPr_CECcgL9qXsph9U-L829dU67ufeBvzEejJ8qwiswslRdx4ZcYjtaBdQ","e":"AQAB","x5c":["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"],"x5t":"FaWinuPZQiDMljn3x9DMAuepBYQ","x5t#S256":"_0B--Hh1KgNtdyZqAp1NWUAikRPvlt2HGm__xXpjTi0"}]}
1 change: 1 addition & 0 deletions tests/keys/jwk_keyset_with_unknown_alg.json
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{"keys":[{"kid":"U1MayerhVuRj8xtFR8hyMH9lCfVMKlb3TG7mbQAS19M","kty":"RSA","alg":"RS256","use":"sig","n":"omef3NkXf4--6BtUPKjhlV7pf6Vv7HMg-VL-ITX8KQZTD4LTzWO3x9RPwVepKjgfvJe_IiZFaJX78-a7zpcG9mpZG8czp3C8nZSvAJKphvYLd9s9qYrGMFW9t1eHyGwmIQN02VXwHeZ0JDd5X4i7sO4XPkNycfzSoxaQbv7wANYBTcvcWcjYVxIj4ZpYkSsQqrrOTm69G7FyurtfExGc7jlSRcv-Gubq_K3IQLHGHTlil20wqZmis1dLJwpAjgTxY7uQSwEdqJHCJR3q76bsDelIBZpbR07kqIOXqYu52w0wkC_1W7_HcVPLNp6T_ML09P8jGsOWfMO95_zchkseQw","e":"AQAB","x5c":["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"],"x5t":"0C94xr3ayzaC9OUcSSLyrwDGdmI","x5t#S256":"O6ntIrYkVK0hX-_AwnrwJW1CO97lP3D2_aKnELuNLSo"},{"kid":"lYXxnemSzWNBUoPug_h0hZnjPi5oKCmQ9awQJaZCWWM","kty":"RSA","alg":"RSA-OAEP","use":"enc","n":"k75Ghd4r8h_fdydTAXyMjrGYNnuiG7yevoW1ZIIuegEUK3LLGY0Z3Q8PhCrkmi6LpkPwwR1C8ck9plvSs4vZ9GqmUoi5YcQEile6HjPG3NBwQ-cHWY4ZH_D-ItdzcZUKDxjHYaY-GW1yLeJ1RAh8wMPM7cenA2v0eNIq4HaIXzZJ2Hgxh4Ei-CSYcD0f_TYEySqUEb8jd0dC8frpkYDkOUCVizRBDUEg_hkPSpVqfLP8ekxIHxkC9wcfL-d2FhptxBQYN8NFnIuG9NFXbZ5mdzdmIuN6WPr_CECcgL9qXsph9U-L829dU67ufeBvzEejJ8qwiswslRdx4ZcYjtaBdQ","e":"AQAB","x5c":["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"],"x5t":"FaWinuPZQiDMljn3x9DMAuepBYQ","x5t#S256":"_0B--Hh1KgNtdyZqAp1NWUAikRPvlt2HGm__xXpjTi0"}]}
22 changes: 20 additions & 2 deletions tests/test_api_jwk.py
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Expand Up @@ -4,7 +4,7 @@

from jwt.algorithms import has_crypto
from jwt.api_jwk import PyJWK, PyJWKSet
from jwt.exceptions import InvalidKeyError, PyJWKError
from jwt.exceptions import InvalidKeyError, PyJWKError, PyJWKSetError

from .utils import crypto_required, key_path

Expand Down Expand Up @@ -274,4 +274,22 @@ def test_keyset_should_index_by_kid(self):
assert jwk == jwk_set["keyid-abc123"]

with pytest.raises(KeyError):
jwk_set["this-kid-does-not-exist"]
_ = jwk_set["this-kid-does-not-exist"]

@crypto_required
def test_keyset_with_unknown_alg(self):
# first keyset with unusable key and usable key
with open(key_path("jwk_keyset_with_unknown_alg.json")) as keyfile:
jwks_text = keyfile.read()
jwks = json.loads(jwks_text)
assert(len(jwks.get("keys")) == 2)
keyset = PyJWKSet.from_json(jwks_text)
assert(len(keyset.keys) == 1)

# second keyset with only unusable key -> catch exception
with open(key_path("jwk_keyset_only_unknown_alg.json")) as keyfile:
jwks_text = keyfile.read()
jwks = json.loads(jwks_text)
assert(len(jwks.get("keys")) == 1)
with pytest.raises(PyJWKSetError):
_ = PyJWKSet.from_json(jwks_text)