mirror of https://github.com/ConsenSys/mythril
blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
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65 lines
1.8 KiB
65 lines
1.8 KiB
import pytest
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from mythril.laser.ethereum.natives import NativeContractException, ecrecover
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from mythril.laser.smt import symbol_factory
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msg = b"\x6b\x8d\x2c\x81\xb1\x1b\x2d\x69\x95\x28\xdd\xe4\x88\xdb\xdf\x2f\x94\x29\x3d\x0d\x33\xc3\x2e\x34\x7f\x25\x5f\xa4\xa6\xc1\xf0\xa9"
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v = b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"
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r = b"\x53\x56\x92\x27\x4f\x15\x24\x34\x00\x2a\x7c\x4c\x7d\x7c\xd0\x16\xea\x3e\x2d\x70\x2f\x2d\x2f\xd5\xb3\x32\x64\x6a\x9e\x40\x9a\x6b"
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s = b"\x1f\x59\x24\xf5\x9c\x6d\x77\x66\xa6\x93\x17\xa3\xdf\x72\x9d\x8b\x61\x3c\x67\xaa\xf2\xfe\x06\x13\x39\x8b\x9f\x94\x4b\x98\x8e\xbd"
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GOOD_DATA = list(msg + v + r + s)
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@pytest.mark.parametrize(
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"input_list, expected_result",
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(
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([], []),
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([10, 20], []),
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(
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GOOD_DATA,
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[
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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131,
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23,
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8,
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48,
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142,
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77,
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185,
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107,
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254,
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47,
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229,
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79,
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224,
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43,
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181,
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99,
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36,
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171,
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166,
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119,
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],
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),
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),
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)
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def test_ecrecover(input_list, expected_result):
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assert ecrecover(input_list) == expected_result
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def test_ecrecover_symbol():
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input_list = ["bab", symbol_factory.BitVecSym("name", 256)]
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with pytest.raises(NativeContractException):
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ecrecover(input_list)
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