python验证md5/sha1/sha256
作者:
Cindy小隐 | 来源:发表于
2017-04-12 16:35 被阅读0次import sys
import hashlib
# BUF_SIZE is totally arbitrary, change for your app!
BUF_SIZE = 65536 # lets read stuff in 64kb chunks!
md5 = hashlib.md5()
sha1 = hashlib.sha1()
sha256 = hashlib.sha256()
with open(sys.argv[1], 'rb') as f:
while True:
data = f.read(BUF_SIZE)
if not data:
break
md5.update(data)
sha1.update(data)
print("MD5: {0}".format(md5.hexdigest()))
print("SHA1: {0}".format(sha1.hexdigest()))
print("SHA256: {0}".format(sha256.hexdigest()))
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