本文整理汇总了Python中cryptography.hazmat.primitives.twofactor.hotp.HOTP.verify方法的典型用法代码示例。如果您正苦于以下问题：Python HOTP.verify方法的具体用法？Python HOTP.verify怎么用？Python HOTP.verify使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cryptography.hazmat.primitives.twofactor.hotp.HOTP的用法示例。
在下文中一共展示了HOTP.verify方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: check_hotp_value
# 需要导入模块: from cryptography.hazmat.primitives.twofactor.hotp import HOTP [as 别名]
# 或者: from cryptography.hazmat.primitives.twofactor.hotp.HOTP import verify [as 别名]
def check_hotp_value(hotp_token):
"""
Verify the HOTP token from the AS
"""
logger.info("Loading 2FA secret from %s", auth_secretfile)
# Load the shared secret and counter from file
with open(auth_secretfile, 'r') as f:
content = json.loads(f.read())
secret = content['2FAKey']
counter = content['Counter']
logger.info("Loaded 2FA secret")
hotp = HOTP(bytes(secret, 'utf-8'), 6, hashes.SHA1(), backend=default_backend())
logger.info("Trying to verify HOTP token")
try:
# Try to verify the token
hotp.verify(hotp=bytes(hotp_token, 'utf-8'), counter=counter)
# Verification failure would have raised an InvalidToken exception here
logger.info("HOTP token successfully authenticated")
# Save the updated secret to file
counter += 1 # Increment the counter
content['Counter'] = counter
logger.info("HOTP counter updated to: %s", counter)
with open(auth_secretfile, 'w') as f: # Write to file
f.write(json.dumps(content))
return True
except InvalidToken:
logger.warning("HOTP token was not authenticated")
return False示例2: test_invalid_verify
# 需要导入模块: from cryptography.hazmat.primitives.twofactor.hotp import HOTP [as 别名]
# 或者: from cryptography.hazmat.primitives.twofactor.hotp.HOTP import verify [as 别名]
def test_invalid_verify(self, backend):
secret = b"12345678901234567890"
counter = 0
hotp = HOTP(secret, 6, SHA1(), backend)
with pytest.raises(InvalidToken):
hotp.verify(b"123456", counter)示例3: test_verify
# 需要导入模块: from cryptography.hazmat.primitives.twofactor.hotp import HOTP [as 别名]
# 或者: from cryptography.hazmat.primitives.twofactor.hotp.HOTP import verify [as 别名]
def test_verify(self, backend, params):
secret = params["secret"]
counter = int(params["counter"])
hotp_value = params["hotp"]
hotp = HOTP(secret, 6, SHA1(), backend)
assert hotp.verify(hotp_value, counter) is None示例4: input
# 需要导入模块: from cryptography.hazmat.primitives.twofactor.hotp import HOTP [as 别名]
# 或者: from cryptography.hazmat.primitives.twofactor.hotp.HOTP import verify [as 别名]
from cryptography.hazmat.primitives.twofactor.hotp import HOTP
from cryptography.hazmat.primitives.hashes import SHA1
from cryptography.hazmat.primitives.twofactor import InvalidToken
import pyqrcode
key = os.urandom(16)
counter = 1
issuer = 'GruPyPR'
account_name = input('Your name: ')
hotp = HOTP(key, 6, SHA1(), backend=default_backend())
uri = hotp.get_provisioning_uri(account_name, counter, issuer)
url = pyqrcode.create(uri)
print('Scan this!\n')
url.svg('hotp.svg', scale=8)
webbrowser.open('hotp.svg')
while True:
try:
hotp_value = bytes(input('Two factor password: '), encoding='utf-8')
hotp.verify(hotp_value, counter)
print('You are authenticated!\n')
except InvalidToken:
print('You shall not pass!\n')
continue
except KeyboardInterrupt:
sys.exit(0)
示例5: Password
# 需要导入模块: from cryptography.hazmat.primitives.twofactor.hotp import HOTP [as 别名]
# 或者: from cryptography.hazmat.primitives.twofactor.hotp.HOTP import verify [as 别名]
RFC-4226 HMAC-Based One-time Password (HOTP)
"""
import os
import base64
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.twofactor.hotp import HOTP, InvalidToken
from cryptography.hazmat.primitives.hashes import SHA1
key = b'abcdefghij'
hotp = HOTP(key, 6, SHA1(), backend=default_backend())
token = input("Introduce Token: ").encode('utf-8')
valido = False
for counter in range(0, 100):
try:
hotp.verify(token, counter)
valido = True
except InvalidToken:
pass
if valido:
print("Token Válido")
else:
print("Token Inválido")