报文拼接与加解密测试

2744557306

# -*- coding: gb2312 -*-
" l: X" |* Y- l( \% p& pimport socket
from myutil import *
+ T4 D( r5 H" H5 b, C9 j2 ^from binascii import unhexlify as unhex
/ }6 Q" r/ q4 j( P  Zfrom ctypes import *
dll = cdll.LoadLibrary('mydll.dll')
print 'begin load mydll..'
( z2 A- f* y) r2 i/ D7 s( `  }#key
key='\xF1\xE2\xD3\xC4\xF1\xE2\xD3\xC4'
% n3 l, T( j  U#output MAC
, f/ R* b! `+ I) G# y: G. M7 Smac='\x00'*8
# a( m' S! Q6 P* v3 W! x  ldata='\x00'*8
  f3 k- o4 h! v) F6 P: Lpkey=c_char_p()
pdata=c_char_p()
pmac=c_char_p()
pkey.value=key
$ r; M4 J7 [" ~pdata.value=data
) I( O+ Y( H4 u2 C" apmac.value=mac
) i. M7 j+ q. m#pack1
class pack:
8 v$ _9 J" \3 F. ~   pass
pk=pack()
pk.len='00000032'
# C- G* a4 H8 @& L- K! m! {: Apk.ID='0001'
pk.slnum='00000004'
, t+ C5 h8 P- Npk.poscode='123456781234'
pk.rand='1122334455667788'
pk.psam='313233343536'
pk.kind='0000'
2 \0 L, @6 R9 f: K' U: t- Y& R# r' Epk.ver='000001'
$ A& @( G2 S9 B# ypk.time='20140805135601'
, C1 M4 |4 _. z8 g$ Gpk.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)
pdata.value=data
#cacl MAC
6 \3 U; i! t" Q: c  K$ q2 e+ tdll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,42,pmac)
stro= pmac.value
strtemp=''
% B5 C6 v" ~" C! T3 xfor c in stro:
    strtemp+="{0:02x}".format(ord(c))
! e5 s& N+ g5 L! Y/ x& h! S5 M% s#print strtemp
7 R) P3 g3 @. r6 }pk.mac=strtemp
#data to send
sd=pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time+pk.mac
print  'send1 len is 0x%02x' %(len(sd)/2)
print sd
6 `2 x. b" X" u( i- n- Q#pack2
class pack2:
   pass
# U7 _0 K) E6 v2 spk2=pack2()
$ ^4 L  u3 k+ V. R( c/ U' J5 fpk2.len='0000006E'
pk2.ID='0012'
pk2.slnum='00000005'
pk2.fatCode='00'
7 i6 Z$ H( ?6 ]4 k0 lpk2.cardASN='0000000000000000'
pk2.cardType='00'
pk2.userNO= '0000000000000000'
9 b9 ], H( M0 \. h6 |
+ ^7 k* F. o" Ppk2.fileName1='00000000000000000000000000000015'
pk2.dataLen1='00'
pk2.dataArea1='00000000000000319999990800FB2014080620240806FFFFFFFFFFFFFFFFFFFF'
pk2.fileName2='00000000000000000000000000000016'
  u& s# U& P+ Y# N3 R8 Tpk2.dataLen2='00'
pk2.dataArea2='000003E800FFFF16'
( Z. z- g! G, E) z3 Dpk2.mac='06cc571e6d96e12d'

2 n, Q6 Q5 C2 o7 \, _data2=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)
7 o* `, F) N+ P" \
  e4 [4 |3 m( Spdata.value=data2
& Q7 n& h- ]+ P. K& s; I! b6 y3 l#cacl MAC
2 F- D; @9 h2 Q- F$ ?dll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,102,pmac)
stro= pmac.value
: x. Z4 h2 {! G# y9 P% F/ Gstrtemp=''
for c in stro:
3 G' F/ S$ G2 ~, u: p    strtemp+="{0:02x}".format(ord(c))
#print strtemp
pk2.mac=strtemp
#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)
0 |2 p5 z' j9 y! M6 tprint sd2

4 v- U+ e0 |3 u2 W5 L! \* f- E
#PORT="192.168.60.37"
) g2 G5 e. N( ?, u#PORT="localhost"
; \4 n/ N6 s1 c+ N) ~' Z; L* O$ m5 n1 rHOST, PORT = "192.168.51.28", 5800
' {0 {8 j! H$ N5 Y# Create a socket (SOCK_STREAM means a TCP socket)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
    # Connect to server and send data
    sock.connect((HOST, int(PORT))
4 H6 r! M+ v' L: l( ^! }# F        #data= "123456789"
# i6 r4 i' R0 t6 v        #s = struct.pack('bbb',1,2,3)
; ]4 d+ \; p% W: m" E    sock.send(sd.decode('hex'))
    print "Sent1 OK:"
    print sd
    # Receive data from the server and shut down
- B2 A0 h( y, \4 Z; {& P    received = sock.recv(1024)
+ U  C& t  L) U    print "Received:"
    print_hex(received)
$ f# u* z% @  m4 Y    print  'received len is 0x%02x' %(len(received))
    print  'received data analysis...'
    re1=received[0:4]
    print_hex(re1)
    re1=received[4:6]
    print_hex(re1)
    re1=received[6:10]
1 W) N# I( E& r    print_hex(re1)
    re1=received[10:16]
    print_hex(re1)

    #pack2 send
5 ?* e' J  F+ z/ l, V5 ?    sock.send(sd2.decode('hex'))
    print "Sent2 OK:"
- Q4 O$ H2 J) E* a# f% v) L    print sd2
    # Receive data from the server and shut down
# f/ b: s1 F: Q% H; y& x    received1 = sock.recv(1024)
) f6 P& M. P$ a* E2 H  f( ]    print "Received1:"
# B7 K; O  O0 |+ m" X2 K' O/ t5 e    print_hex(received1)
# j( D3 B) i& F. b4 ^    print  'received1 len is 0x%02x' %(len(received1))
' _# k( p3 u$ N4 [- R
$ x3 o+ W2 v% _0 _/ _: qfinally:
    sock.close()
- v/ A* [" C2 c
# h7 y/ ?/ Z) I% w, \$ H' Ds=raw_input('press any key to continue...')