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tools: add codegen/gen_cert_bundle.py

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Pavol Rusnak 2018-01-02 20:59:09 +01:00
parent b98a1db6ee
commit 8dd5edb4a1
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tools/codegen/gen_cert_bundle.py Executable file
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#!/usr/bin/python3
import pem
from cryptography import x509
from cryptography.x509.oid import NameOID
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import hashes, serialization
bundle = '/var/lib/ca-certificates/ca-bundle.pem'
certs = pem.parse_file(bundle)
def process_cert(cert):
cert = x509.load_pem_x509_certificate(cert.as_bytes(), default_backend())
i = cert.issuer
f = cert.fingerprint(hashes.BLAKE2s(32))
try:
i = i.get_attributes_for_oid(NameOID.COMMON_NAME)[0].value
except:
i = i.get_attributes_for_oid(NameOID.ORGANIZATION_NAME)[0].value
print(' # %s' % i)
print(' %s,' % f)
print('cert_bundle = [')
for c in certs:
process_cert(c)
print(']')