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#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-or-later
import sys
import cryptography.x509
try:
in_path = sys.argv[1]
out_path = sys.argv[2]
except IndexError:
sys.exit('USAGE: update-test-database.py ca.pem output_header.h')
with open(in_path, 'rb') as in_file:
cert_data = in_file.read()
cert = cryptography.x509.load_pem_x509_certificate(cert_data)
subject_data = cert.subject.public_bytes()
hex_subject = ''.join('\\x%02X' % b for b in subject_data)
header = '''/* This file is generated from update-test-database.py */
#define ISSUER_DATA "{}"
'''.format(hex_subject)
with open(out_path, 'w') as out_file:
out_file.write(header)
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