user
22 lines
692 B
Python
22 lines
692 B
Python
from core.public_params import PublicParams
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from core.participant import Participant
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def check_case(prime_modulus, generator, x, y, K_expected):
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"""
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Строит участников, имитирует обмен и проверяет совпадение ключа с эталоном.
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Возвращает: ok (bool), (A, B, K_a, K_b)
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"""
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params = PublicParams(prime_modulus, generator)
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alice = Participant(params, secret=x)
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bob = Participant(params, secret=y)
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A = alice.public_value
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B = bob.public_value
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K_a = alice.compute_shared_key(B)
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K_b = bob.compute_shared_key(A)
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ok = (K_a == K_b == K_expected)
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return ok, (A, B, K_a, K_b)
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