29 lines
1.1 KiB
Python
29 lines
1.1 KiB
Python
from itertools import chain
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from unittest import TestCase
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import random
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from .fk20 import fk20_generate_proofs
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from .kzg import generate_element_proof, bytes_to_polynomial
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from .common import BLS_MODULUS, BYTES_PER_FIELD_ELEMENT, GLOBAL_PARAMETERS, PRIMITIVE_ROOT
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from .roots import compute_roots_of_unity
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class TestFK20(TestCase):
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@staticmethod
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def rand_bytes(n_chunks=1024):
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return bytes(
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chain.from_iterable(
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int.to_bytes(random.randrange(BLS_MODULUS), length=BYTES_PER_FIELD_ELEMENT)
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for _ in range(n_chunks)
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)
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)
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def test_fk20(self):
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for size in [16, 32, 64, 128, 256]:
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roots_of_unity = compute_roots_of_unity(PRIMITIVE_ROOT, size, BLS_MODULUS)
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rand_bytes = self.rand_bytes(size)
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polynomial = bytes_to_polynomial(rand_bytes)
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proofs = [generate_element_proof(i, polynomial, GLOBAL_PARAMETERS, roots_of_unity) for i in range(size)]
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fk20_proofs = fk20_generate_proofs(polynomial, GLOBAL_PARAMETERS)
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self.assertEqual(len(proofs), len(fk20_proofs))
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self.assertEqual(proofs, fk20_proofs)
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