34 lines
587 B
Python
34 lines
587 B
Python
import hashlib
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from io import BytesIO
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def calc_hash_of_bytes(buf: BytesIO):
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""" calculate the hash of the file """
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algo = hashlib.sha1()
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buffer_size = 65536
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buffer_size = buffer_size * 1024 * 1024
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while True:
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data = buf.read(buffer_size)
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if not data:
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break
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algo.update(data)
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hex = algo.hexdigest()
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return hex
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def calc_hash_of_file(file):
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""" calculate the hash of the file """
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#read file
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with open(file, 'rb') as fh:
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buf = BytesIO(fh.read())
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hex = calc_hash_of_bytes(buf)
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return hex
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