34 lines
831 B
Python
34 lines
831 B
Python
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#!/usr/bin/env python3
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from hashlib import md5, sha1
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from zlib import crc32
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import sys
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def getMd5(filename): #计算md5
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mdfive = md5()
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with open(filename, 'rb') as f:
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mdfive.update(f.read())
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return mdfive.hexdigest()
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def getSha1(filename): #计算sha1
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sha1Obj = sha1()
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with open(filename, 'rb') as f:
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sha1Obj.update(f.read())
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return sha1Obj.hexdigest()
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def getCrc32(filename): #计算crc32
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with open(filename, 'rb') as f:
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return crc32(f.read())
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if len(sys.argv) < 2:
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print('You must enter the file')
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exit(1)
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elif len(sys.argv) > 2:
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print('Only one file is permitted')
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exit(1)
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filename = sys.argv[1]
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print('{:8} {}'.format('md5:', getMd5(filename)))
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print('{:8} {}'.format('sha1:', getSha1(filename)))
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print('{:8} {:x}'.format('crc32:', getCrc32(filename)))
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