mirror of https://github.com/ConsenSys/mythril
blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
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28 lines
966 B
28 lines
966 B
5 years ago
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from mock import patch
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from eth_utils import decode_hex
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from mythril.laser.ethereum.natives import ec_mul
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from py_ecc.optimized_bn128 import FQ
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VECTOR_A = decode_hex(
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"0000000000000000000000000000000000000000000000000000000000000001"
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"0000000000000000000000000000000000000000000000000000000000000020"
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"0000000000000000000000000000000000000000000000000000000000000020"
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"03"
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"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2e"
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"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f"
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)
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@patch("mythril.laser.ethereum.natives.validate_point", return_value=1)
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@patch("mythril.laser.ethereum.natives.bn128.multiply", return_value=1)
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@patch("mythril.laser.ethereum.natives.bn128.normalize")
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def test_ec_mul(f1, f2, f3):
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FQ.fielf_modulus = 128
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a = FQ(val=1)
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f1.return_value = (a, a)
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assert ec_mul(VECTOR_A) == ([0] * 31 + [1]) * 2
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def test_ec_mul_validation_failure():
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assert ec_mul(VECTOR_A) == []
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