def tests_low():
from slowSM4 import SM4
from time import time
KEY = "01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10".replace(" ","")
DATA = unhexs(KEY)
obj = SM4(KEY)
s1 = time()
res = obj.encrypt(DATA)
for i in xrange(9999):
res = obj.encrypt(res)
if i% 1000 ==500:
print 500 / (time()-s1) , "times/s"
s1=time()
print(hexs(res))
print hexs(res)
def tests_low():
from slowSM4 import SM4
from time import time
KEY = "01 23 45 67 89 ab cd ef fe dc ba 98 76 54 32 10".replace(" ", "")
DATA = unhexs(KEY)
obj = SM4(KEY)
s1 = time()
res = obj.encrypt(DATA)
for i in xrange(9999):
res = obj.encrypt(res)
if i % 1000 == 500:
print 500 / (time() - s1), "times/s"
s1 = time()
print(hexs(res))
print hexs(res)
def test_fast():
import pySM4 as sm4
from binascii import hexlify as hexs,unhexlify as unhexs
key=unhexs("0123456789ABCDEFFEDCBA9876543210")
clear= key
cipher=clear
for i in xrange(10**6):
cipher = sm4.encrypt(key, cipher)
print hexs(cipher)
clear=unhexs("595298c7c6fd271f0402f804c33d3f66")
cipher=clear
for i in xrange(10**6):
cipher = sm4.decrypt(key, cipher)
print hexs(cipher)
def test_fast():
import pySM4 as sm4
from binascii import hexlify as hexs, unhexlify as unhexs
key = unhexs("0123456789ABCDEFFEDCBA9876543210")
clear = key
cipher = clear
for i in xrange(10**6):
cipher = sm4.encrypt(key, cipher)
print hexs(cipher)
clear = unhexs("595298c7c6fd271f0402f804c33d3f66")
cipher = clear
for i in xrange(10**6):
cipher = sm4.decrypt(key, cipher)
print hexs(cipher)
def test ():
log.info( "XORMAC: 64bits:" + hexs(getMAC(unhexs("0123456789ABCDEF"), unhexs("12345678901234567890"), 'DES-XOR')).upper() )
log.info( "XORMAC:128bits:" + hexs(getMAC(unhexs("0123456789ABCDEFFEDCBA9876543210"), unhexs("12345678901234567890"), 'DES-XOR')).upper() )
log.info( "XORMAC:192bits:" + hexs(getMAC(unhexs("0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF"), unhexs("12345678901234567890"), 'DES-XOR')).upper() )
log.info( "CBCMAC: 64bits:" + hexs(getMAC(unhexs("0123456789ABCDEF"), unhexs("12345678901234567890"), 'DES-CBC')).upper() )
log.info( "ECBMAC:128bits:" + hexs(getMAC(unhexs("0123456789ABCDEFFEDCBA9876543210"), unhexs("12345678901234567890"), 'DES-ECB')).upper() )
log.info( "3DESMAC:128bits:" + hexs(getMAC(unhexs("0123456789ABCDEFFEDCBA9876543210"), unhexs("12345678901234567890"), '3DES')).upper() )
def checkKeyOdd( hexKey ):
u"""
#当实际数据中 "1"的个数为偶数的时候，这个校验位就是"1"，否则这个校验位就是"0“，这样就可以保证传送数据满足奇校验的要求
#如果前7bit中 "1"的个数是 偶数个，则第8bit是1，这样满足是奇数个 1；
#如果前7bit中 "1"的个数是 奇数个，则第8bit是0，这样满足是奇数个 1.
"""
ret = ""
for key in hexKey.decode("hex"):
try :
ret +=hexs(checkOdd(key))
except Exception as e:
print e
return ret.upper()
def CVN(KEY, PAN, MM, YY, ServiceID):
u"""
KEY: CVV业务的明文密钥，双倍长，32个HexString
MM: 失效月份 01-12 数字
YY: 失效年份 00-99 数字
PAN: 用户的IC卡号，19个数字字符
ServiceID: 服务码3个数字
"""
#去除空格
KEY=KEY.replace(" ", "")
PAN=PAN.replace(" ", "")
if len(KEY) != 32:
raise ValueError("KEY")
#if len(PAN) != 19:
# raise ValueError("PAN")
if MM not in range(1,13):
raise ValueError("MM")
if YY not in range(100):
raise ValueError("YY")
if ServiceID not in range(1000):
raise ValueError("ServiceID")
try:
unhexs(KEY)
int(PAN)
except TypeError as et:
raise ValueError("KEY")
except ValueError as ev:
raise ValueError("PAN")
#检测完毕 计算
KeyA=unhexs(KEY[:16])
KeyB=unhexs(KEY[16:])
log.debug(u'CVV step1:\nKeyA:['+ HexOut(hexs(KeyA).upper()) +']KeyB:['+HexOut(hexs(KeyB).upper())+']')
hData = "%s%02d%02d%03d" % (PAN, YY, MM, ServiceID)
while len(hData) != 32:
hData += "0"
bData = unhexs(hData)
log.debug(u'CVV step2:'+HexOut(hexs(bData).upper()) )
data1 = bData[:8]
data2 = bData[8:]
log.debug(u"CVV step3:\nBlock1:["+HexOut(hexs(data1).upper()) +"]Block2:["+HexOut(hexs(data2).upper()+']') )
ka=DES(KeyA)
kb=DES(KeyB)
fData = ka.encrypt(data1)
log.debug(u'CVV step4:'+HexOut(hexs(fData).upper()) )
fData = XOR(fData, data2)
log.debug(u'CVV step5:'+HexOut(hexs(fData).upper()) )
###以下3步加解密事实上就是3DES对于双倍长密钥的加密方式的拆分
fData = ka.encrypt(fData)
log.debug(u'CVV step6:'+HexOut(hexs(fData).upper()) )
fData = kb.decrypt(fData)
log.debug(u'CVV step7:'+HexOut(hexs(fData).upper()) )
fData = ka.encrypt(fData)
fHexs = hexs(fData).upper()
resNum = getNum(fHexs)
log.debug(u'CVV step8:'+ HexOut(resNum) )
resHex = getHex(fHexs)
log.debug(u'CVV step9.1:'+ HexOut(resHex) )
resHex_Num = ""
for i in resHex:
resHex_Num += str(int(i,16) % 10)
log.debug(u'CVV step9.2:' + HexOut(resHex_Num) )
Resault = resNum + resHex_Num
log.debug(u'CVV setp10:RES:' + HexOut(Resault) )
return Resault[:3]