Bump pyjwt from 2.4.0 to 2.6.0 (#1897)

* Bump pyjwt from 2.4.0 to 2.6.0

Bumps [pyjwt](https://github.com/jpadilla/pyjwt) from 2.4.0 to 2.6.0.
- [Release notes](https://github.com/jpadilla/pyjwt/releases)
- [Changelog](https://github.com/jpadilla/pyjwt/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/jpadilla/pyjwt/compare/2.4.0...2.6.0)

---
updated-dependencies:
- dependency-name: pyjwt
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update pyjwt==2.6.0

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]
This commit is contained in:
dependabot[bot] 2022-11-14 11:27:25 -08:00 committed by GitHub
parent 79cf61c53e
commit 60da559332
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
11 changed files with 326 additions and 103 deletions

View file

@ -1,7 +1,9 @@
from __future__ import annotations
import binascii
import json
from collections.abc import Mapping
from typing import Any, Dict, List, Optional, Type
import warnings
from typing import Any, Type
from .algorithms import (
Algorithm,
@ -16,12 +18,13 @@ from .exceptions import (
InvalidTokenError,
)
from .utils import base64url_decode, base64url_encode
from .warnings import RemovedInPyjwt3Warning
class PyJWS:
header_typ = "JWT"
def __init__(self, algorithms=None, options=None):
def __init__(self, algorithms=None, options=None) -> None:
self._algorithms = get_default_algorithms()
self._valid_algs = (
set(algorithms) if algorithms is not None else set(self._algorithms)
@ -37,10 +40,10 @@ class PyJWS:
self.options = {**self._get_default_options(), **options}
@staticmethod
def _get_default_options():
def _get_default_options() -> dict[str, bool]:
return {"verify_signature": True}
def register_algorithm(self, alg_id, alg_obj):
def register_algorithm(self, alg_id: str, alg_obj: Algorithm) -> None:
"""
Registers a new Algorithm for use when creating and verifying tokens.
"""
@ -53,7 +56,7 @@ class PyJWS:
self._algorithms[alg_id] = alg_obj
self._valid_algs.add(alg_id)
def unregister_algorithm(self, alg_id):
def unregister_algorithm(self, alg_id: str) -> None:
"""
Unregisters an Algorithm for use when creating and verifying tokens
Throws KeyError if algorithm is not registered.
@ -67,38 +70,55 @@ class PyJWS:
del self._algorithms[alg_id]
self._valid_algs.remove(alg_id)
def get_algorithms(self):
def get_algorithms(self) -> list[str]:
"""
Returns a list of supported values for the 'alg' parameter.
"""
return list(self._valid_algs)
def get_algorithm_by_name(self, alg_name: str) -> Algorithm:
"""
For a given string name, return the matching Algorithm object.
Example usage:
>>> jws_obj.get_algorithm_by_name("RS256")
"""
try:
return self._algorithms[alg_name]
except KeyError as e:
if not has_crypto and alg_name in requires_cryptography:
raise NotImplementedError(
f"Algorithm '{alg_name}' could not be found. Do you have cryptography installed?"
) from e
raise NotImplementedError("Algorithm not supported") from e
def encode(
self,
payload: bytes,
key: str,
algorithm: Optional[str] = "HS256",
headers: Optional[Dict] = None,
json_encoder: Optional[Type[json.JSONEncoder]] = None,
algorithm: str | None = "HS256",
headers: dict[str, Any] | None = None,
json_encoder: Type[json.JSONEncoder] | None = None,
is_payload_detached: bool = False,
) -> str:
segments = []
if algorithm is None:
algorithm = "none"
# declare a new var to narrow the type for type checkers
algorithm_: str = algorithm if algorithm is not None else "none"
# Prefer headers values if present to function parameters.
if headers:
headers_alg = headers.get("alg")
if headers_alg:
algorithm = headers["alg"]
algorithm_ = headers["alg"]
headers_b64 = headers.get("b64")
if headers_b64 is False:
is_payload_detached = True
# Header
header = {"typ": self.header_typ, "alg": algorithm} # type: Dict[str, Any]
header: dict[str, Any] = {"typ": self.header_typ, "alg": algorithm_}
if headers:
self._validate_headers(headers)
@ -113,8 +133,9 @@ class PyJWS:
# True is the standard value for b64, so no need for it
del header["b64"]
# Fix for headers misorder - issue #715
json_header = json.dumps(
header, separators=(",", ":"), cls=json_encoder
header, separators=(",", ":"), cls=json_encoder, sort_keys=True
).encode()
segments.append(base64url_encode(json_header))
@ -128,17 +149,9 @@ class PyJWS:
# Segments
signing_input = b".".join(segments)
try:
alg_obj = self._algorithms[algorithm]
key = alg_obj.prepare_key(key)
signature = alg_obj.sign(signing_input, key)
except KeyError as e:
if not has_crypto and algorithm in requires_cryptography:
raise NotImplementedError(
f"Algorithm '{algorithm}' could not be found. Do you have cryptography installed?"
) from e
raise NotImplementedError("Algorithm not supported") from e
alg_obj = self.get_algorithm_by_name(algorithm_)
key = alg_obj.prepare_key(key)
signature = alg_obj.sign(signing_input, key)
segments.append(base64url_encode(signature))
@ -153,11 +166,18 @@ class PyJWS:
self,
jwt: str,
key: str = "",
algorithms: Optional[List[str]] = None,
options: Optional[Dict] = None,
detached_payload: Optional[bytes] = None,
algorithms: list[str] | None = None,
options: dict[str, Any] | None = None,
detached_payload: bytes | None = None,
**kwargs,
) -> Dict[str, Any]:
) -> dict[str, Any]:
if kwargs:
warnings.warn(
"passing additional kwargs to decode_complete() is deprecated "
"and will be removed in pyjwt version 3. "
f"Unsupported kwargs: {tuple(kwargs.keys())}",
RemovedInPyjwt3Warning,
)
if options is None:
options = {}
merged_options = {**self.options, **options}
@ -191,14 +211,24 @@ class PyJWS:
self,
jwt: str,
key: str = "",
algorithms: Optional[List[str]] = None,
options: Optional[Dict] = None,
algorithms: list[str] | None = None,
options: dict[str, Any] | None = None,
detached_payload: bytes | None = None,
**kwargs,
) -> str:
decoded = self.decode_complete(jwt, key, algorithms, options, **kwargs)
if kwargs:
warnings.warn(
"passing additional kwargs to decode() is deprecated "
"and will be removed in pyjwt version 3. "
f"Unsupported kwargs: {tuple(kwargs.keys())}",
RemovedInPyjwt3Warning,
)
decoded = self.decode_complete(
jwt, key, algorithms, options, detached_payload=detached_payload
)
return decoded["payload"]
def get_unverified_header(self, jwt):
def get_unverified_header(self, jwt: str | bytes) -> dict:
"""Returns back the JWT header parameters as a dict()
Note: The signature is not verified so the header parameters
@ -209,7 +239,7 @@ class PyJWS:
return headers
def _load(self, jwt):
def _load(self, jwt: str | bytes) -> tuple[bytes, bytes, dict, bytes]:
if isinstance(jwt, str):
jwt = jwt.encode("utf-8")
@ -232,7 +262,7 @@ class PyJWS:
except ValueError as e:
raise DecodeError(f"Invalid header string: {e}") from e
if not isinstance(header, Mapping):
if not isinstance(header, dict):
raise DecodeError("Invalid header string: must be a json object")
try:
@ -249,33 +279,32 @@ class PyJWS:
def _verify_signature(
self,
signing_input,
header,
signature,
key="",
algorithms=None,
):
signing_input: bytes,
header: dict,
signature: bytes,
key: str = "",
algorithms: list[str] | None = None,
) -> None:
alg = header.get("alg")
if algorithms is not None and alg not in algorithms:
if not alg or (algorithms is not None and alg not in algorithms):
raise InvalidAlgorithmError("The specified alg value is not allowed")
try:
alg_obj = self._algorithms[alg]
key = alg_obj.prepare_key(key)
if not alg_obj.verify(signing_input, key, signature):
raise InvalidSignatureError("Signature verification failed")
except KeyError as e:
alg_obj = self.get_algorithm_by_name(alg)
except NotImplementedError as e:
raise InvalidAlgorithmError("Algorithm not supported") from e
key = alg_obj.prepare_key(key)
def _validate_headers(self, headers):
if not alg_obj.verify(signing_input, key, signature):
raise InvalidSignatureError("Signature verification failed")
def _validate_headers(self, headers: dict[str, Any]) -> None:
if "kid" in headers:
self._validate_kid(headers["kid"])
def _validate_kid(self, kid):
def _validate_kid(self, kid: str) -> None:
if not isinstance(kid, str):
raise InvalidTokenError("Key ID header parameter must be a string")
@ -286,4 +315,5 @@ decode_complete = _jws_global_obj.decode_complete
decode = _jws_global_obj.decode
register_algorithm = _jws_global_obj.register_algorithm
unregister_algorithm = _jws_global_obj.unregister_algorithm
get_algorithm_by_name = _jws_global_obj.get_algorithm_by_name
get_unverified_header = _jws_global_obj.get_unverified_header