Python TOTP.get_provisioning_uriの例

コード例 #1

    def test_get_provisioning_uri(self, backend):
        secret = b"12345678901234567890"
        totp = TOTP(secret, 6, hashes.SHA1(), 30, backend=backend)

        assert totp.get_provisioning_uri("Alice Smith", None) == (
            "otpauth://totp/Alice%20Smith?digits=6&secret=GEZDGNBVG"
            "Y3TQOJQGEZDGNBVGY3TQOJQ&algorithm=SHA1&period=30")

        assert totp.get_provisioning_uri("Alice Smith", 'World') == (
            "otpauth://totp/World:Alice%20Smith?digits=6&secret=GEZ"
            "DGNBVGY3TQOJQGEZDGNBVGY3TQOJQ&algorithm=SHA1&issuer=World"
            "&period=30")

コード例 #2

def generate_totp_uri(secret, email):
    """ Generate a Google authenticator compatible QR provisioning URI
    Args:
        secret: 16 character base32 secret
        email: Authenticator email address
    Return:
        URI for QR code: otpauth://totp/[email protected]?secret=JBSWY3DPEHPK3PXP&issuer=FrostyWeb
    """
    if isinstance(secret, unicode):
        secret = secret.encode('utf-8')
    try:
        key = base64.b32decode(secret)
        totp = TOTP(key, 8, SHA1(), 30, backend=default_backend(), enforce_key_length=False)
        return totp.get_provisioning_uri(email, 'FrostyWeb')
    except TypeError:
        pass
    return None

コード例 #3

ファイル: views.py プロジェクト: sreenathmenon/adjutant-mfa

    def get_provisioning_uri(self, user_id, cred_type='totp-draft'):
        class_conf = settings.TASK_SETTINGS.get(self.task_type, {})

        id_manager = user_store.IdentityManager()
        creds = id_manager.list_credentials(user_id, cred_type)

        # NOTE(amelia): There will only be one as the action checks for
        #               other cases and marks them invalid
        secret = json.loads(creds[0].blob)['secret']

        user_name = id_manager.get_user(user_id).name

        if isinstance(secret, six.text_type):
            secret = secret.encode('utf-8')

        while len(secret) % 8 != 0:
            secret = secret + b'='

        decoded = base64.b32decode(secret)

        totp = TOTP(decoded, 6, SHA1(), 30, backend=default_backend())

        cloud_name = class_conf.get('cloud_name')
        return totp.get_provisioning_uri(user_name, cloud_name)

コード例 #4

ファイル: totp.py プロジェクト: GaragemHacker/two-factor

from cryptography.hazmat.primitives.twofactor.totp import TOTP
from cryptography.hazmat.primitives.hashes import SHA1
from cryptography.hazmat.primitives.twofactor import InvalidToken

import pyqrcode


key = os.urandom(16)
counter = 1
time_value = time.time()
issuer = 'GruPyPR'
account_name = input('Your name: ')

totp = TOTP(key, 6, SHA1(), 30, backend=default_backend())

uri = totp.get_provisioning_uri(account_name, issuer)
url = pyqrcode.create(uri)

print('Scan this!\n')
url.svg('totp.svg', scale=8)
webbrowser.open('totp.svg')

while True:
    try:
        totp_value = bytes(input('Two factor password: '******'utf-8')
        totp.verify(totp_value, time.time())
        print('You are authenticated!\n')
    except InvalidToken:
        print('You shall not pass!')
        continue
    except KeyboardInterrupt:

コード例 #5

ファイル: totp_online.py プロジェクト: luisgf/pyvigo-cryptography

#!/usr/bin/env python3

""" Genera un QR TOTP compatible con Google Authenticator """

import webbrowser
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.hashes import SHA1
from cryptography.hazmat.primitives.twofactor.totp import TOTP

google_url = 'http://chart.googleapis.com/chart?chs=200x200&chld=M|0&cht=qr&chl='
cuenta = '*****@*****.**'
expedida_por = None
key = b'abcdefghij'

totp = TOTP(key, 8, SHA1(), 30, backend=default_backend())
uri = totp.get_provisioning_uri(cuenta, expedida_por)
url = '%s%s' % (google_url, uri)
webbrowser.open(url)