Utilities that assist with trust relationship checking of X.509 Certificates for various end-user devices with disparate root trust stores.
Project description
tlstrust
Utilities that assist with trust relationship checking of X.509 Certificates for various end-user devices with disparate root trust stores.
Documentation
In your app you can:
import os
from pathlib import Path
from OpenSSL.crypto import FILETYPE_ASN1
from tlstrust import TrustStore
der = Path(os.path.join(os.path.dirname(__file__), "cacert.der")).read_bytes()
trust_store = TrustStore(FILETYPE_ASN1, der)
print(trust_store.check())
Platform specific checking
all_trusted = trust_store.check()
assert all_trusted is True
assert trust_store.apple # Until December 1st 2021
assert trust_store.android
assert trust_store.linux
assert trust_store.ccadb # Windows, Mozilla, and Apple (from December 1st 2021)
assert trust_store.java
assert trust_store.certifi
Windows only
from tlstrust.context import PLATFORM_WINDOWS
assert trust_store.check(PLATFORM_WINDOWS)
Android only
from tlstrust.context import PLATFORM_ANDROID
assert trust_store.check(PLATFORM_ANDROID)
Java only
from tlstrust.context import PLATFORM_JAVA
assert trust_store.check(PLATFORM_JAVA)
Apple only
from tlstrust.context import PLATFORM_APPLE
assert trust_store.check(PLATFORM_APPLE)
Linux only
from tlstrust.context import PLATFORM_WINDOWS
assert trust_store.check(PLATFORM_LINUX)
Browser Trust Stores
from tlstrust.context import BROWSER_AMAZON_SILK, BROWSER_SAMSUNG_INTERNET_BROWSER, BROWSER_GOOGLE_CHROME, BROWSER_CHROMIUM, BROWSER_FIREFOX, BROWSER_BRAVE, BROWSER_SAFARI, BROWSER_MICROSOFT_EDGE, BROWSER_YANDEX_BROWSER, BROWSER_OPERA, BROWSER_VIVALDI, BROWSER_TOR_BROWSER
assert trust_store.check(BROWSER_AMAZON_SILK)
assert trust_store.check(BROWSER_SAMSUNG_INTERNET_BROWSER)
assert trust_store.check(BROWSER_GOOGLE_CHROME)
assert trust_store.check(BROWSER_CHROMIUM)
assert trust_store.check(BROWSER_FIREFOX)
assert trust_store.check(BROWSER_BRAVE)
assert trust_store.check(BROWSER_SAFARI)
assert trust_store.check(BROWSER_MICROSOFT_EDGE)
assert trust_store.check(BROWSER_YANDEX_BROWSER)
assert trust_store.check(BROWSER_OPERA)
assert trust_store.check(BROWSER_VIVALDI)
assert trust_store.check(BROWSER_TOR_BROWSER)
Programming Language Trust (Microservice architecture and APIs)
Python:
from tlstrust.context import PYTHON_WINDOWS_SERVER, PYTHON_LINUX_SERVER, PYTHON_MACOS_SERVER, PYTHON_CERTIFI, PYTHON_URLLIB, PYTHON_REQUESTS, PYTHON_DJANGO
assert trust_store.check(PYTHON_WINDOWS_SERVER)
assert trust_store.check(PYTHON_LINUX_SERVER)
assert trust_store.check(PYTHON_MACOS_SERVER)
assert trust_store.check(PYTHON_CERTIFI)
assert trust_store.check(PYTHON_URLLIB)
assert trust_store.check(PYTHON_REQUESTS)
assert trust_store.check(PYTHON_DJANGO)
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