Python base64 Crypto product encryption case

- -Coding:utf-8--

From Crypto.cipher import AES
From binascii import B2a_hex, A2b_hex
Import JSON
Import Urllib2
Import time
Import Random, String
Import Base64
Import Argparse
Import Sys
Import OS
Import datetime
Class Prpcrypt ():

  def __init__ (self, Key, iv): Self.key = key Self.iv = IV Self.mode = AES. MODE_CBC self.bs = aes.block_size # complement Self.pad = Lambda S:s + (self.bs-len (s)% self.bs) * CHR (Self.bs-len (    s)% self.bs) Self.unpad = Lambda S:s[0:-ord (s[-1])]def encrypt (self, text): a = (self.bs-len (text)% self.bs) b = Chr (Self.bs-len (text)% self.bs) Text = Self.pad (text) Cryptor = Aes.new (Self.key, Self.mode, SELF.IV) # Mesh The former AES-128 is sufficiently current to use ciphertext = Cryptor.encrypt (text) # to encrypt the string using base64 code return Base64.b64encode (ciphertext) # after decryption, Remove the top-up space with strip () to remove Def decrypt (self, text): Text = Base64.b64decode (text) Cryptor = Aes.new (Self.key, Self.mode, self . iv) Plain_text = Cryptor.decrypt (text) return Self.unpad (Plain_text.rstrip (') ')  

Class mock ():
def Init(self, acct_id):
Key_len = 30
LISTSTR = [' http//', ' credit.wanda.cn ', '/credit-gw/service ']
Self.url = ". Join (LISTSTR)
Self.headers = {' Content-type ': ' Application/json ', ' x_wanda_acct_id ': acct_id,
' Cache-control ': ' No-cache '}
Self.keylist = [Random.choice (string.letters + string.digits) for I in Range (Key_len)]
SELF.REQSN = "". Join (Self.keylist)
Self.reqtime = str (int (time.time ())) + ' 000 '

def format(self, acct_id, acct_data):    data = {"req_time": self.reqtime, "acct_id": acct_id, "inf_id": "P_C_B016", "prod_id": "P_C_B016",            "request_sn": self.reqsn,  "req_data": acct_data}    return datadef send(self, data):    req = urllib2.Request(self.url, data, self.headers)    try:        f = urllib2.urlopen(req)    except urllib2.HTTPError, e:        #print e.code        #print e.read()        return None    else:        return f.read()

Start_time = Datetime.datetime.now ()
IV = "0000000000000000"
Key = ' 5d8f090cb619624819a78e145266334a '
acct_id = ' Credit_test_acctid '
Acct_data =
Key = A2b_hex (key)
Req_data = Mock (acct_id). Format (acct_id, Acct_data)
Req_data = Json.dumps (req_data)
#print "Request Original:", Req_data
Req_data = Prpcrypt (key, IV). Encrypt (Req_data)
#print "Request ciphertext:", Req_data
Respon_data = Mock (acct_id). Send (Req_data)
#print "Response ciphertext:", Respon_data
#if respon_data! = None:
Respon_data = Prpcrypt (key, IV). Decrypt (Respon_data)

Retcode = respon_data["Retcode"]print retcode

Respon_data = Json.loads (respon_data)
Retcode = respon_data["Retcode"]
End_time = Datetime.datetime.now ()
#print End_time
Result_end = str (end_time-start_time)
#print Result_end
RESPONSE_SN = respon_data[' response_sn ']
Ifname= = 'Main‘:
IV = "0000000000000000"
Key = ' 5d8f090cb619624819a78e145266334a '
acct_id = ' Credit_test_acctid '
Acct_data = {"Name": "Chow", "Cardno": "512222197808120017", "Idtype": "101", "Reasoncode": "", "mobile": "13924652748", " QQ ":" [email protected] "," WeChat ":" dgfh0890 "," Weibo ":" [email protected] "}
Key = A2b_hex (key)
Req_data = Mock (acct_id). Format (acct_id, Acct_data)
REQ_SN = req_data[' request_sn ']
acct_id = req_data[' acct_id ']
Req_data = Json.dumps (req_data)
#print "Request Original:", Req_data
Req_data = Prpcrypt (key, IV). Encrypt (Req_data)
#print "Request ciphertext:", Req_data
Respon_data = Mock (acct_id). Send (Req_data)
#print "Response ciphertext:", Respon_data
If respon_data! = None:
Respon_data = Prpcrypt (key, IV). Decrypt (Respon_data)
Respon_data = Json.loads (respon_data)
#print "Response Original:", Respon_data
If respon_data[' retcode '] = = ' 000000 ':
Print "Credit service running"
Else
Print "Fail"
Else
Print "Fail"

Python base64 Crypto product encryption case