hmac.py

import hmac
import hashlib
import json


def makeHash():
    secret = "zzdfQr_HSb41O-chk9MEDDeLr_snDO3EiEZ6i5IEwZkgEwdF0W3VTtIHIQsEx-TQe1TZHesmcRGnS5Ss9MyCDw"
    payload = json.dumps(
        {
            "phone_number": "254787876541",
            "external_user_id": "123445"
        }
        , separators=(',', ':'))
    hash = hmac.new(secret.encode(), payload.encode(), hashlib.sha512).hexdigest()

    print(hash)


makeHash()


def verify(data, signature):
    payload = json.dumps(data, separators=(',', ':'))
    hash = hmac.new("<secret>".encode(), payload.encode(), hashlib.sha512).hexdigest()
    return hmac.compare_digest(hash, signature)


#  url = "http://localhost:3000"
#         headers = {'Content-type': 'application/json', 'Accept': 'text/plain', 'signature': request.headers.get('X-Signature', None)}
#         r = requests.post(url, data=json.dumps(data), headers=headers)
#         print(r.json())


# def makeHash():
#     payload = json.dumps(
#         {
#             "key1": "val1",
#             "key2": "val2"
#         }
#         , separators=(',', ':'))
#     hash = hmac.new("".encode(), payload.encode(), hashlib.sha512).hexdigest()

#     print(hash)


# makeHash()