报文拼接与加解密测试

2744557306

# -*- coding: gb2312 -*-
: s; O5 C" y0 R; \import socket
from myutil import *
from binascii import unhexlify as unhex
from ctypes import *
dll = cdll.LoadLibrary('mydll.dll')
8 Y' _! e7 m% S8 E4 E  D) p: }2 ~- cprint 'begin load mydll..'
, @$ X& ]$ R' W4 P' e#key
key='\xF1\xE2\xD3\xC4\xF1\xE2\xD3\xC4'
#output MAC
& `) e( t6 Q. pmac='\x00'*8
data='\x00'*8
pkey=c_char_p()
pdata=c_char_p()
, Q$ `7 C( ?5 p7 mpmac=c_char_p()
  H. u* N! O0 ?5 R, T2 `pkey.value=key
pdata.value=data
pmac.value=mac
) k% D- D6 G8 d#pack1
6 \5 ?1 _6 }0 W7 D' W2 Fclass pack:
* U7 U  l  q0 r* Y8 j/ k   pass
pk=pack()
pk.len='00000032'
; b! m+ }( U) S) c7 @4 n5 v: d9 F9 v, ppk.ID='0001'
# S1 ?; I3 E; E& C: |pk.slnum='00000004'
  u( t# C* v+ Fpk.poscode='123456781234'
pk.rand='1122334455667788'
9 Y( f2 h5 q" z, H: Kpk.psam='313233343536'
pk.kind='0000'
pk.ver='000001'
+ ]7 e2 [* B4 G) t% m& [pk.time='20140805135601'
$ D3 a0 }7 E/ W8 U3 Ppk.mac='06cc571e6d96e12d'

data=unhex(pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time)
#print_hex(data)
* c6 c* d1 ^2 d% Rpdata.value=data
" V# p  \$ ~3 Z) x) D2 q2 ~; g#cacl MAC
dll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,42,pmac)
' F  q: X3 ^8 E9 sstro= pmac.value
strtemp=''
for c in stro:
    strtemp+="{0:02x}".format(ord(c))
. B+ M5 r0 K$ ~#print strtemp
pk.mac=strtemp
#data to send
( M) h$ r' J" [/ b) ?sd=pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time+pk.mac
  }& ?$ {  r) U9 X- d* o& l6 Gprint  'send1 len is 0x%02x' %(len(sd)/2)
print sd
$ L" L% q) R) ~& e/ j9 \& i( b#pack2
  A) h; ]" z7 n  G; iclass pack2:
! l5 S% ]0 J7 F, O) l, m- k   pass
* {( F  H& F9 l( b9 ]$ Dpk2=pack2()
pk2.len='0000006E'
# `1 m9 l! [$ S: d- z: b- Mpk2.ID='0012'
pk2.slnum='00000005'
pk2.fatCode='00'
pk2.cardASN='0000000000000000'
+ E: c$ L" z* P& W: Y2 N, H9 Kpk2.cardType='00'
pk2.userNO= '0000000000000000'

pk2.fileName1='00000000000000000000000000000015'
pk2.dataLen1='00'
pk2.dataArea1='00000000000000319999990800FB2014080620240806FFFFFFFFFFFFFFFFFFFF'
pk2.fileName2='00000000000000000000000000000016'
pk2.dataLen2='00'
pk2.dataArea2='000003E800FFFF16'
. x4 n) X* m) R8 Dpk2.mac='06cc571e6d96e12d'

  ~! ]% v/ L) T. }; z# idata2=unhex(pk2.len+pk2.ID+pk2.slnum+pk2.fatCode+pk2.cardASN+pk2.cardType+pk2.userNO+pk2.fileName1+pk2.dataLen1+pk2.dataArea1+pk2.fileName2+pk2.dataLen2+pk2.dataArea2)
) V( E+ i" ]6 N# O% ^
pdata.value=data2
#cacl MAC
8 |1 @4 Z/ S- s8 }% Tdll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,102,pmac)
, z: d3 R4 i. i; `stro= pmac.value
% a" X9 Y, z4 b& dstrtemp=''
- v1 N+ G+ p" W7 |; U: sfor c in stro:
    strtemp+="{0:02x}".format(ord(c))
! i; Y5 A: K$ N4 f" H1 N/ j  k#print strtemp
pk2.mac=strtemp
% F0 n) U  Y8 a# u#data to send
sd2=pk2.len+pk2.ID+pk2.slnum+pk2.fatCode+pk2.cardASN+pk2.cardType+pk2.userNO+pk2.fileName1+pk2.dataLen1+pk2.dataArea1+pk2.fileName2+pk2.dataLen2+pk2.dataArea2+pk2.mac

print  'send2 len is 0x%02x' %(len(sd2)/2)
print sd2
6 }& Y3 X6 Q8 Z5 f! H2 L

# z7 T6 o/ D+ t4 O, @) y/ i) _#PORT="192.168.60.37"
$ _2 |% I8 r" Z8 ~) E0 S7 ]#PORT="localhost"
HOST, PORT = "192.168.51.28", 5800
# Create a socket (SOCK_STREAM means a TCP socket)
$ i" }: [! H" h" V1 fsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# ~' F! t* E. |. s2 etry:
( |/ D. ]1 y2 I* G    # Connect to server and send data
- G$ Y+ g* B  V& w2 u    sock.connect((HOST, int(PORT))
        #data= "123456789"
+ \$ v  C5 W( l2 K. i( c8 C0 l5 s        #s = struct.pack('bbb',1,2,3)
, ^6 a" i- G9 }6 s6 S# {    sock.send(sd.decode('hex'))
    print "Sent1 OK:"
    print sd
$ d6 G" `) z* t    # Receive data from the server and shut down
    received = sock.recv(1024)
  a) N" X' k0 n& I% c& [    print "Received:"
* b5 H+ o; t( A9 ^- X    print_hex(received)
    print  'received len is 0x%02x' %(len(received))
    print  'received data analysis...'
6 |3 \8 ~5 @1 t    re1=received[0:4]
    print_hex(re1)
    re1=received[4:6]
    print_hex(re1)
    re1=received[6:10]
1 T- [) F& ^7 Y8 v( n    print_hex(re1)
    re1=received[10:16]
    print_hex(re1)
% W7 ~. |: l* W/ F
  a9 d+ ]% H# P; _, x) p% `    #pack2 send
" S5 w9 ~& n' m    sock.send(sd2.decode('hex'))
    print "Sent2 OK:"
, ?2 q& N8 N+ }    print sd2
$ W) a, \6 ]5 x8 m/ u    # Receive data from the server and shut down
4 S! r+ j9 {" ~0 k: f0 Y- ]- `! u    received1 = sock.recv(1024)
    print "Received1:"
    print_hex(received1)
& w# A7 p5 X4 C6 T- l) O, \    print  'received1 len is 0x%02x' %(len(received1))

finally:
+ D: B- B4 W0 j    sock.close()

s=raw_input('press any key to continue...')
  Q) P4 Z: g1 d( y7 o1 I) Q