def test_generate(self, secret, now, iv, src, token, backend):
f = Fernet(secret.encode("ascii"), backend=backend)
actual_token = f._encrypt_from_parts(
src.encode("ascii"),
calendar.timegm(iso8601.parse_date(now).utctimetuple()),
b"".join(map(six.int2byte, iv)))
assert actual_token == token.encode("ascii")
def test_generate(self, secret, now, iv, src, token, backend):
f = Fernet(secret.encode("ascii"), backend=backend)
actual_token = f._encrypt_from_parts(
src.encode("ascii"),
calendar.timegm(iso8601.parse_date(now).utctimetuple()),
b"".join(map(six.int2byte, iv))
)
assert actual_token == token.encode("ascii")
def test_fernet():
current_time = int(time.time())
iv = os.urandom(16)
from cryptography.fernet import Fernet as CFernet
salt = os.urandom(16)
key = pbkdf2_hmac('sha256', b"password", salt, 100000, dklen=32)
ckey = base64.urlsafe_b64encode(key)
cfernet = CFernet(ckey)
ccipher = cfernet._encrypt_from_parts(b"Secret message!", current_time, iv)
fernet = Fernet(ckey)
cipher = fernet._encrypt_from_parts(b"Secret message!", current_time, iv)
assert cipher == ccipher
ctext = cfernet.decrypt(ccipher)
text = fernet.decrypt(cipher)
assert ctext == text
