Check if certificate is revoked using the x509 CRL extension
Project description
crl-checker
This small python library checks if a specific certificate is revoked using the CRL defined in the x509 CRL distribution points extension (https://datatracker.ietf.org/doc/html/rfc5280.html#section-4.2.1.13)
Installation
pip install crl-checker
Usage
Checking revocation using PEM encoded certificate
from crl_checker import check_revoked, Revoked, Error
cert_pem = """
-----BEGIN CERTIFICATE-----
<CERTIFICATE_PEM_BYTES>
-----END CERTIFICATE-----
"""
try:
check_revoked(cert_pem)
except Revoked as e:
print(f"Certificate revoked: {e}")
except Error as e:
print(f"Revocation check failed. Error: {e}")
raise
Checking revocation using an already loaded cryptography x509.Certificate:
from cryptography import x509
from crl_checker import check_revoked_crypto_cert, Revoked, Error
cert : x509.Certificate = ...
try:
check_revoked_crypto_cert(cert)
except Revoked as e:
print(f"Certificate revoked: {e}")
except Error as e:
print(f"Revocation check failed. Error: {e}")
raise
Project details
Release history Release notifications | RSS feed
Download files
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.
Source Distribution
crl-checker-1.0.5.tar.gz
(6.5 kB
view hashes)
Built Distribution
Close
Hashes for crl_checker-1.0.5-py3-none-any.whl
Algorithm | Hash digest | |
---|---|---|
SHA256 | 9024882534c8a4377013d954d0c5343eb3796b2f77032edab2fdcc3bddd8f66e |
|
MD5 | 0194688386a4aa786d822147b4741576 |
|
BLAKE2b-256 | 33baa90e9f37a30a94f54b3e0a70d1077019276d8b9bee65f86dfd94c0145318 |