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19 lines
484 B
Python
19 lines
484 B
Python
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import hashlib
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class SHA1MatchException(Exception):
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...
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def sha1_check(path, data, expected):
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"""
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Check if the SHA1 checksum of the 'data' is equal to the 'expected' checksum.
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If the checksum does not match, an exception is raised.
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"""
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sha1 = hashlib.sha1()
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sha1.update(data)
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current = sha1.hexdigest().upper()
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if current != expected:
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raise SHA1MatchException(f"SHA1 checksum is not matching for '{path}'.\n'{current}'\n'{expected}'")
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