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import unittest
import pytest
from authlib.common.encoding import base64_to_int
from authlib.common.encoding import json_dumps
from authlib.jose import ECKey
from authlib.jose import JsonWebKey
from authlib.jose import KeySet
from authlib.jose import OctKey
from authlib.jose import OKPKey
from authlib.jose import RSAKey
from tests.util import read_file_path
class OctKeyTest(unittest.TestCase):
def test_import_oct_key(self):
# https://tools.ietf.org/html/rfc7520#section-3.5
obj = {
"kty": "oct",
"kid": "018c0ae5-4d9b-471b-bfd6-eef314bc7037",
"use": "sig",
"alg": "HS256",
"k": "hJtXIZ2uSN5kbQfbtTNWbpdmhkV8FJG-Onbc6mxCcYg",
}
key = OctKey.import_key(obj)
new_obj = key.as_dict()
assert obj["k"] == new_obj["k"]
assert "use" in new_obj
def test_invalid_oct_key(self):
with pytest.raises(ValueError):
OctKey.import_key({})
def test_generate_oct_key(self):
with pytest.raises(ValueError):
OctKey.generate_key(251)
with pytest.raises(ValueError, match="oct key can not be generated as public"):
OctKey.generate_key(is_private=False)
key = OctKey.generate_key()
assert "kid" in key.as_dict()
assert "use" not in key.as_dict()
key2 = OctKey.import_key(key, {"use": "sig"})
assert "use" in key2.as_dict()
class RSAKeyTest(unittest.TestCase):
def test_import_ssh_pem(self):
raw = read_file_path("ssh_public.pem")
key = RSAKey.import_key(raw)
obj = key.as_dict()
assert obj["kty"] == "RSA"
def test_rsa_public_key(self):
# https://tools.ietf.org/html/rfc7520#section-3.3
obj = read_file_path("jwk_public.json")
key = RSAKey.import_key(obj)
new_obj = key.as_dict()
assert base64_to_int(new_obj["n"]) == base64_to_int(obj["n"])
assert base64_to_int(new_obj["e"]) == base64_to_int(obj["e"])
def test_rsa_private_key(self):
# https://tools.ietf.org/html/rfc7520#section-3.4
obj = read_file_path("jwk_private.json")
key = RSAKey.import_key(obj)
new_obj = key.as_dict(is_private=True)
assert base64_to_int(new_obj["n"]) == base64_to_int(obj["n"])
assert base64_to_int(new_obj["e"]) == base64_to_int(obj["e"])
assert base64_to_int(new_obj["d"]) == base64_to_int(obj["d"])
assert base64_to_int(new_obj["p"]) == base64_to_int(obj["p"])
assert base64_to_int(new_obj["q"]) == base64_to_int(obj["q"])
assert base64_to_int(new_obj["dp"]) == base64_to_int(obj["dp"])
assert base64_to_int(new_obj["dq"]) == base64_to_int(obj["dq"])
assert base64_to_int(new_obj["qi"]) == base64_to_int(obj["qi"])
def test_rsa_private_key2(self):
rsa_obj = read_file_path("jwk_private.json")
obj = {
"kty": "RSA",
"kid": "bilbo.baggins@hobbiton.example",
"use": "sig",
"n": rsa_obj["n"],
"d": rsa_obj["d"],
"e": "AQAB",
}
key = RSAKey.import_key(obj)
new_obj = key.as_dict(is_private=True)
assert base64_to_int(new_obj["n"]) == base64_to_int(obj["n"])
assert base64_to_int(new_obj["e"]) == base64_to_int(obj["e"])
assert base64_to_int(new_obj["d"]) == base64_to_int(obj["d"])
assert base64_to_int(new_obj["p"]) == base64_to_int(rsa_obj["p"])
assert base64_to_int(new_obj["q"]) == base64_to_int(rsa_obj["q"])
assert base64_to_int(new_obj["dp"]) == base64_to_int(rsa_obj["dp"])
assert base64_to_int(new_obj["dq"]) == base64_to_int(rsa_obj["dq"])
assert base64_to_int(new_obj["qi"]) == base64_to_int(rsa_obj["qi"])
def test_invalid_rsa(self):
with pytest.raises(ValueError):
RSAKey.import_key({"kty": "RSA"})
rsa_obj = read_file_path("jwk_private.json")
obj = {
"kty": "RSA",
"kid": "bilbo.baggins@hobbiton.example",
"use": "sig",
"n": rsa_obj["n"],
"d": rsa_obj["d"],
"p": rsa_obj["p"],
"e": "AQAB",
}
with pytest.raises(ValueError):
RSAKey.import_key(obj)
def test_rsa_key_generate(self):
with pytest.raises(ValueError):
RSAKey.generate_key(256)
with pytest.raises(ValueError):
RSAKey.generate_key(2001)
key1 = RSAKey.generate_key(is_private=True)
assert b"PRIVATE" in key1.as_pem(is_private=True)
assert b"PUBLIC" in key1.as_pem(is_private=False)
key2 = RSAKey.generate_key(is_private=False)
with pytest.raises(ValueError):
key2.as_pem(True)
assert b"PUBLIC" in key2.as_pem(is_private=False)
class ECKeyTest(unittest.TestCase):
def test_ec_public_key(self):
# https://tools.ietf.org/html/rfc7520#section-3.1
obj = read_file_path("secp521r1-public.json")
key = ECKey.import_key(obj)
new_obj = key.as_dict()
assert new_obj["crv"] == obj["crv"]
assert base64_to_int(new_obj["x"]) == base64_to_int(obj["x"])
assert base64_to_int(new_obj["y"]) == base64_to_int(obj["y"])
assert key.as_json()[0] == "{"
def test_ec_private_key(self):
# https://tools.ietf.org/html/rfc7520#section-3.2
obj = read_file_path("secp521r1-private.json")
key = ECKey.import_key(obj)
new_obj = key.as_dict(is_private=True)
assert new_obj["crv"] == obj["crv"]
assert base64_to_int(new_obj["x"]) == base64_to_int(obj["x"])
assert base64_to_int(new_obj["y"]) == base64_to_int(obj["y"])
assert base64_to_int(new_obj["d"]) == base64_to_int(obj["d"])
def test_invalid_ec(self):
with pytest.raises(ValueError):
ECKey.import_key({"kty": "EC"})
def test_ec_key_generate(self):
with pytest.raises(ValueError):
ECKey.generate_key("Invalid")
key1 = ECKey.generate_key("P-384", is_private=True)
assert b"PRIVATE" in key1.as_pem(is_private=True)
assert b"PUBLIC" in key1.as_pem(is_private=False)
key2 = ECKey.generate_key("P-256", is_private=False)
with pytest.raises(ValueError):
key2.as_pem(True)
assert b"PUBLIC" in key2.as_pem(is_private=False)
class OKPKeyTest(unittest.TestCase):
def test_import_okp_ssh_key(self):
raw = read_file_path("ed25519-ssh.pub")
key = OKPKey.import_key(raw)
obj = key.as_dict()
assert obj["kty"] == "OKP"
assert obj["crv"] == "Ed25519"
def test_import_okp_public_key(self):
obj = {
"x": "AD9E0JYnpV-OxZbd8aN1t4z71Vtf6JcJC7TYHT0HDbg",
"crv": "Ed25519",
"kty": "OKP",
}
key = OKPKey.import_key(obj)
new_obj = key.as_dict()
assert obj["x"] == new_obj["x"]
def test_import_okp_private_pem(self):
raw = read_file_path("ed25519-pkcs8.pem")
key = OKPKey.import_key(raw)
obj = key.as_dict(is_private=True)
assert obj["kty"] == "OKP"
assert obj["crv"] == "Ed25519"
assert "d" in obj
def test_import_okp_private_dict(self):
obj = {
"x": "11qYAYKxCrfVS_7TyWQHOg7hcvPapiMlrwIaaPcHURo",
"d": "nWGxne_9WmC6hEr0kuwsxERJxWl7MmkZcDusAxyuf2A",
"crv": "Ed25519",
"kty": "OKP",
}
key = OKPKey.import_key(obj)
new_obj = key.as_dict(is_private=True)
assert obj["d"] == new_obj["d"]
def test_okp_key_generate_pem(self):
with pytest.raises(ValueError):
OKPKey.generate_key("invalid")
key1 = OKPKey.generate_key("Ed25519", is_private=True)
assert b"PRIVATE" in key1.as_pem(is_private=True)
assert b"PUBLIC" in key1.as_pem(is_private=False)
key2 = OKPKey.generate_key("X25519", is_private=False)
with pytest.raises(ValueError):
key2.as_pem(True)
assert b"PUBLIC" in key2.as_pem(is_private=False)
class JWKTest(unittest.TestCase):
def test_generate_keys(self):
key = JsonWebKey.generate_key(kty="oct", crv_or_size=256, is_private=True)
assert key["kty"] == "oct"
key = JsonWebKey.generate_key(kty="EC", crv_or_size="P-256")
assert key["kty"] == "EC"
key = JsonWebKey.generate_key(kty="RSA", crv_or_size=2048)
assert key["kty"] == "RSA"
key = JsonWebKey.generate_key(kty="OKP", crv_or_size="Ed25519")
assert key["kty"] == "OKP"
def test_import_keys(self):
rsa_pub_pem = read_file_path("rsa_public.pem")
with pytest.raises(ValueError):
JsonWebKey.import_key(rsa_pub_pem, {"kty": "EC"})
key = JsonWebKey.import_key(raw=rsa_pub_pem, options={"kty": "RSA"})
assert "e" in dict(key)
assert "n" in dict(key)
key = JsonWebKey.import_key(raw=rsa_pub_pem)
assert "e" in dict(key)
assert "n" in dict(key)
def test_import_key_set(self):
jwks_public = read_file_path("jwks_public.json")
key_set1 = JsonWebKey.import_key_set(jwks_public)
key1 = key_set1.find_by_kid("abc")
assert key1["e"] == "AQAB"
key_set2 = JsonWebKey.import_key_set(jwks_public["keys"])
key2 = key_set2.find_by_kid("abc")
assert key2["e"] == "AQAB"
key_set3 = JsonWebKey.import_key_set(json_dumps(jwks_public))
key3 = key_set3.find_by_kid("abc")
assert key3["e"] == "AQAB"
with pytest.raises(ValueError):
JsonWebKey.import_key_set("invalid")
def test_find_by_kid_with_use(self):
key1 = OctKey.import_key("secret", {"kid": "abc", "use": "sig"})
key2 = OctKey.import_key("secret", {"kid": "abc", "use": "enc"})
key_set = KeySet([key1, key2])
key = key_set.find_by_kid("abc", use="sig")
self.assertEqual(key, key1)
key = key_set.find_by_kid("abc", use="enc")
self.assertEqual(key, key2)
def test_find_by_kid_with_alg(self):
key1 = OctKey.import_key("secret", {"kid": "abc", "alg": "HS256"})
key2 = OctKey.import_key("secret", {"kid": "abc", "alg": "dir"})
key_set = KeySet([key1, key2])
key = key_set.find_by_kid("abc", alg="HS256")
self.assertEqual(key, key1)
key = key_set.find_by_kid("abc", alg="dir")
self.assertEqual(key, key2)
def test_thumbprint(self):
# https://tools.ietf.org/html/rfc7638#section-3.1
data = read_file_path("thumbprint_example.json")
key = JsonWebKey.import_key(data)
expected = "NzbLsXh8uDCcd-6MNwXF4W_7noWXFZAfHkxZsRGC9Xs"
assert key.thumbprint() == expected
def test_key_set(self):
key = RSAKey.generate_key(is_private=True)
key_set = KeySet([key])
obj = key_set.as_dict()["keys"][0]
assert "kid" in obj
assert key_set.as_json()[0] == "{"
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