mirror of https://github.com/borgbackup/borg.git
37 lines
998 B
Python
37 lines
998 B
Python
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"""
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This script checks compatibility of crypto.blake2b_256 against hashlib.blake2b in CPython 3.6.
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"""
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import hashlib
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import sys
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def test_b2(b2_input, b2_output):
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digest = hashlib.blake2b(b2_input, digest_size=32).digest()
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identical = b2_output == digest
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print('Input: ', b2_input.hex())
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print('Expected: ', b2_output.hex())
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print('Calculated:', digest.hex())
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print('Identical: ', identical)
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print()
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if not identical:
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sys.exit(1)
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test_b2(
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bytes.fromhex('037fb9b75b20d623f1d5a568050fccde4a1b7c5f5047432925e941a17c7a2d0d7061796c6f6164'),
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bytes.fromhex('a22d4fc81bb61c3846c334a09eaf28d22dd7df08c9a7a41e713ef28d80eebd45')
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)
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test_b2(
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b'abc',
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bytes.fromhex('bddd813c634239723171ef3fee98579b94964e3bb1cb3e427262c8c068d52319')
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)
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test_b2(
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bytes.fromhex('e944973af2256d4d670c12dd75304c319f58f4e40df6fb18ef996cb47e063676') + b'1234567890' * 100,
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bytes.fromhex('97ede832378531dd0f4c668685d166e797da27b47d8cd441e885b60abd5e0cb2'),
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)
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