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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2024-01-22 04:29
testdata	[ DIR ]	drwxr-xr-x	2024-01-22 04:29
__init__.py	1.66 KB	-rw-r--r--	2021-09-09 21:33
b64.py	1.4 KB	-rw-r--r--	2021-09-09 21:33
b64_test.py	2.2 KB	-rw-r--r--	2021-09-09 21:33
errors.py	762 B	-rw-r--r--	2021-09-09 21:33
errors_test.py	463 B	-rw-r--r--	2021-09-09 21:33
interfaces.py	7.51 KB	-rw-r--r--	2021-09-09 21:33
interfaces_test.py	3.51 KB	-rw-r--r--	2021-09-09 21:33
json_util.py	15.35 KB	-rw-r--r--	2021-09-09 21:33
json_util_test.py	13.83 KB	-rw-r--r--	2021-09-09 21:33
jwa.py	8.17 KB	-rw-r--r--	2021-09-09 21:33
jwa_test.py	8.8 KB	-rw-r--r--	2021-09-09 21:33
jwk.py	13.12 KB	-rw-r--r--	2021-09-09 21:33
jwk_test.py	12.69 KB	-rw-r--r--	2021-09-09 21:33
jws.py	13.84 KB	-rw-r--r--	2021-09-09 21:33
jws_test.py	8.32 KB	-rw-r--r--	2021-09-09 21:33
magic_typing.py	529 B	-rw-r--r--	2021-09-09 21:33
magic_typing_test.py	1.05 KB	-rw-r--r--	2021-09-09 21:33
test_util.py	2.57 KB	-rw-r--r--	2021-09-09 21:33
util.py	8.37 KB	-rw-r--r--	2021-09-09 21:33
util_test.py	8.15 KB	-rw-r--r--	2021-09-09 21:33

Rename

"""Test utilities.

.. warning:: This module is not part of the public API.

"""
import os

import OpenSSL
import pkg_resources
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization

from josepy import ComparableRSAKey, ComparableX509
from josepy.util import ComparableECKey

def vector_path(*names):
    """Path to a test vector."""
    return pkg_resources.resource_filename(
        __name__, os.path.join('testdata', *names))

def load_vector(*names):
    """Load contents of a test vector."""
    # luckily, resource_string opens file in binary mode
    return pkg_resources.resource_string(
        __name__, os.path.join('testdata', *names))

def _guess_loader(filename, loader_pem, loader_der):
    _, ext = os.path.splitext(filename)
    if ext.lower() == '.pem':
        return loader_pem
    elif ext.lower() == '.der':
        return loader_der
    else:  # pragma: no cover
        raise ValueError("Loader could not be recognized based on extension")

def load_cert(*names):
    """Load certificate."""
    loader = _guess_loader(
        names[-1], OpenSSL.crypto.FILETYPE_PEM, OpenSSL.crypto.FILETYPE_ASN1)
    return OpenSSL.crypto.load_certificate(loader, load_vector(*names))

def load_comparable_cert(*names):
    """Load ComparableX509 cert."""
    return ComparableX509(load_cert(*names))

def load_csr(*names):
    """Load certificate request."""
    loader = _guess_loader(
        names[-1], OpenSSL.crypto.FILETYPE_PEM, OpenSSL.crypto.FILETYPE_ASN1)
    return OpenSSL.crypto.load_certificate_request(loader, load_vector(*names))

def load_comparable_csr(*names):
    """Load ComparableX509 certificate request."""
    return ComparableX509(load_csr(*names))

def load_rsa_private_key(*names):
    """Load RSA private key."""
    loader = _guess_loader(names[-1], serialization.load_pem_private_key,
                           serialization.load_der_private_key)
    return ComparableRSAKey(loader(
        load_vector(*names), password=None, backend=default_backend()))

def load_ec_private_key(*names):
    """Load EC private key."""
    loader = _guess_loader(names[-1], serialization.load_pem_private_key,
                           serialization.load_der_private_key)
    return ComparableECKey(loader(
        load_vector(*names), password=None, backend=default_backend()))

def load_pyopenssl_private_key(*names):
    """Load pyOpenSSL private key."""
    loader = _guess_loader(
        names[-1], OpenSSL.crypto.FILETYPE_PEM, OpenSSL.crypto.FILETYPE_ASN1)
    return OpenSSL.crypto.load_privatekey(loader, load_vector(*names))