python-2/pswEncrypt.py at master · ossoen/python-2 · GitHub

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# encoding: utf-8

__author__ = 'zhanghe'

import hashlib

class EncryptPsw():

def __init__(self):

pass

def _user_to_bin(self, user):

return self._hex_to_bin(hex(int(user))[2:].zfill(16))

def encrypt(self, user, psw, verify_code):

bin_user = self._user_to_bin(user)

psw_1 = self._md5_encrypt_1(psw)

psw_1 = self._hex_to_bin(psw_1)

psw_2 = self._md5_encrypt_2(psw_1, bin_user)

psw_3 = self._md5_encrypt_3(psw_2, verify_code)

return psw_3

@staticmethod

def _hex_to_bin(string): # 字符串转bytes数组

length = len(string)

tmp = []

for i in range(0, length, 2):

tmp.append(int("0x" + string[i:i + 2], base=16))

return bytes(tmp)

@staticmethod

def _md5_encrypt_1(psw): # 密码的第一次加密

md5 = hashlib.md5()

md5.update(psw.encode("ISO-8859-1"))

return md5.hexdigest().upper()

@staticmethod

def _md5_encrypt_2(psw, user): # 密码的第二次加密

md5 = hashlib.md5()

md5.update(psw + user)

return md5.hexdigest().upper()

@staticmethod

def _md5_encrypt_3(psw, verify_code): # 密码的第三次加密

md5 = hashlib.md5()

md5.update((psw + verify_code.upper()).encode("ISO-8859-1"))

return md5.hexdigest().upper()

def main():

a = EncryptPsw()

psw = a.encrypt("888888888", "123456", "!xyz")

print(psw)

if __name__ == "__main__":

main()

python-2/pswEncrypt.py at master · ossoen/python-2 · GitHub

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