SSL Certificate_Verify_Failed: On Mac Machine

[vikasjayaswal]

[ERROR:certstream] 2020-06-04 01:17:14,112 - Error connecting to CertStream - [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1108) - Sleeping for a few seconds and trying again...

Source code:

import logging
import sys
import datetime
import certstream

def print_callback(message, context):
    logging.debug("Message -> {}".format(message))

    if message['message_type'] == "heartbeat":
        return

    if message['message_type'] == "certificate_update":
        all_domains = message['data']['leaf_cert']['all_domains']

        if len(all_domains) == 0:
            domain = "NULL"
        else:
            domain = all_domains[0]

        sys.stdout.write(u"[{}] {} (SAN: {})\n".format(datetime.datetime.now().strftime('%m/%d/%y %H:%M:%S'), domain, ", ".join(message['data']['leaf_cert']['all_domains'][1:])))
        sys.stdout.flush()

if __name__ == '__main__':
    logging.basicConfig(format='[%(levelname)s:%(name)s] %(asctime)s - %(message)s', level=logging.INFO)
    certstream.listen_for_events(print_callback, url='wss://certstream.calidog.io/')

[Fitblip]

Hmm interesting, this should work fine - I wonder if your local trust store is having issues? Please reopen if you still think this is an issue.