mirror of
https://github.com/trezor/trezor-firmware.git
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d5daf1d2f0
Removed old unit tests for non-implemented functions (SimpleSignTx, Ecies).
35 lines
966 B
Python
35 lines
966 B
Python
from __future__ import print_function
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import unittest
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import common
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import math
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import trezorlib.messages_pb2 as proto
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import trezorlib.types_pb2 as proto_types
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def entropy(data):
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counts = {}
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for c in data:
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if c in counts:
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counts[c] += 1
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else:
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counts[c] = 1
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e = 0
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for _, v in counts.items():
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p = 1.0 * v / len(data)
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e -= p * math.log(p, 256)
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return e
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class TestMsgGetentropy(common.TrezorTest):
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def test_entropy(self):
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for l in [0, 1, 2, 3, 4, 5, 8, 9, 16, 17, 32, 33, 64, 65, 128, 129, 256, 257, 512, 513, 1024]:
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with self.client:
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self.client.set_expected_responses([proto.ButtonRequest(code=proto_types.ButtonRequest_ProtectCall), proto.Entropy()])
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ent = self.client.get_entropy(l)
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self.assertTrue(len(ent) >= l)
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print('entropy = ', entropy(ent))
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if __name__ == '__main__':
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unittest.main()
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