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#! /usr/bin/env python3
"""
Python script to interface as a mock OCSP responder.
"""
import argparse
import logging
from datetime import datetime
from ocspresponder import OCSPResponder, CertificateStatus
FAULT_REVOKED = "revoked"
FAULT_UNKNOWN = "unknown"
fault = None
def validate(serial: int):
if fault == FAULT_REVOKED:
return (CertificateStatus.revoked, datetime.today())
elif fault == FAULT_UNKNOWN:
return (CertificateStatus.unknown, None)
return (CertificateStatus.good, None)
def get_cert(serial: int):
"""
Assume the certificates are stored in the ``certs`` directory with the
serial as base filename.
"""
with open('jstests/libs/ocsp/serial/server-%s.pem' % serial, 'r') as f:
return f.read().strip()
def main():
"""Main entry point"""
parser = argparse.ArgumentParser(description="MongoDB Mock OCSP Responder.")
parser.add_argument('-p', '--port', type=int, default=8080, help="Port to listen on")
parser.add_argument('--ca_file', type=str, required=True, help="CA file for OCSP responder")
parser.add_argument('-v', '--verbose', action='count', help="Enable verbose tracing")
parser.add_argument('--ocsp_responder_cert', type=str, required=True, help="OCSP Responder Certificate")
parser.add_argument('--ocsp_responder_key', type=str, required=True, help="OCSP Responder Keyfile")
parser.add_argument('--fault', choices=[FAULT_REVOKED, FAULT_UNKNOWN], type=str, help="Specify a specific fault to test")
args = parser.parse_args()
if args.verbose:
logging.basicConfig(level=logging.DEBUG)
global fault
if args.fault:
fault = args.fault
print('Initializing OCSP Responder')
app = OCSPResponder(
args.ca_file, args.ocsp_responder_cert, args.ocsp_responder_key,
validate_func=validate,
cert_retrieve_func=get_cert,
)
if args.verbose:
app.serve(args.port, debug=True)
else:
app.serve(args.port)
print('Mock OCSP Responder is running on port %s' % (str(args.port)))
if __name__ == '__main__':
main()
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