blob: ce27a485b3e69dbc4cc82bdf97ffb6c9a150a7ac (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
from .TurboSHAKE128 import TurboSHAKE
def new(**kwargs):
"""Create a new TurboSHAKE256 object.
Args:
domain (integer):
Optional - A domain separation byte, between 0x01 and 0x7F.
The default value is 0x1F.
data (bytes/bytearray/memoryview):
Optional - The very first chunk of the message to hash.
It is equivalent to an early call to :meth:`update`.
:Return: A :class:`TurboSHAKE` object
"""
domain_separation = kwargs.get('domain', 0x1F)
if not (0x01 <= domain_separation <= 0x7F):
raise ValueError("Incorrect domain separation value (%d)" %
domain_separation)
data = kwargs.get('data')
return TurboSHAKE(64, domain_separation, data=data)
|