from base64 import b16decode
from hashlib import sha512

def verify_signature():
    ordr = b16decode(request.cookies.get('order'))
    if request.cookies.get('signature') == sha512((secret2 + b'|' + ordr)).hexdigest():
        if ordr.split(b'|')[-1][7:] == b'Honey-Pistachio':
            return True