23 lines
757 B
Python
23 lines
757 B
Python
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from .TurboSHAKE128 import TurboSHAKE
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def new(**kwargs):
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"""Create a new TurboSHAKE256 object.
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Args:
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domain (integer):
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Optional - A domain separation byte, between 0x01 and 0x7F.
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The default value is 0x1F.
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data (bytes/bytearray/memoryview):
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Optional - The very first chunk of the message to hash.
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It is equivalent to an early call to :meth:`update`.
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:Return: A :class:`TurboSHAKE` object
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"""
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domain_separation = kwargs.get('domain', 0x1F)
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if not (0x01 <= domain_separation <= 0x7F):
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raise ValueError("Incorrect domain separation value (%d)" %
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domain_separation)
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data = kwargs.get('data')
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return TurboSHAKE(64, domain_separation, data=data)
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