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tools: add codegen/gen_cert_bundle.py
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tools/codegen/gen_cert_bundle.py
Executable file
26
tools/codegen/gen_cert_bundle.py
Executable file
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#!/usr/bin/python3
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import pem
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from cryptography import x509
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from cryptography.x509.oid import NameOID
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from cryptography.hazmat.backends import default_backend
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from cryptography.hazmat.primitives import hashes, serialization
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bundle = '/var/lib/ca-certificates/ca-bundle.pem'
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certs = pem.parse_file(bundle)
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def process_cert(cert):
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cert = x509.load_pem_x509_certificate(cert.as_bytes(), default_backend())
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i = cert.issuer
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f = cert.fingerprint(hashes.BLAKE2s(32))
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try:
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i = i.get_attributes_for_oid(NameOID.COMMON_NAME)[0].value
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except:
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i = i.get_attributes_for_oid(NameOID.ORGANIZATION_NAME)[0].value
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print(' # %s' % i)
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print(' %s,' % f)
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print('cert_bundle = [')
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for c in certs:
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process_cert(c)
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print(']')
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