报文拼接与加解密测试

2744557306

# -*- coding: gb2312 -*-
import socket
' j/ k8 a8 e; `; l; l/ Z& z) ^9 b0 Lfrom myutil import *
from binascii import unhexlify as unhex
% {$ |; i$ X3 W+ o3 h5 kfrom ctypes import *
dll = cdll.LoadLibrary('mydll.dll')
print 'begin load mydll..'
#key
& L4 u9 g' l+ z& J. m8 c5 wkey='\xF1\xE2\xD3\xC4\xF1\xE2\xD3\xC4'
#output MAC
mac='\x00'*8
- ~& s7 {! h" ~! s* R( D- adata='\x00'*8
; r( S& s* K2 j# J" V4 Opkey=c_char_p()
pdata=c_char_p()
. x7 Z# X4 w0 \& zpmac=c_char_p()
8 I9 U6 t% i/ ]( r' }4 t; u- F! a( kpkey.value=key
pdata.value=data
pmac.value=mac
#pack1
class pack:
& d  r/ b2 j, p0 i   pass
- S# J4 M; z9 Q7 j% x% c$ x, \pk=pack()
1 x8 @5 R- ], t, q% x. L% Y- Fpk.len='00000032'
pk.ID='0001'
pk.slnum='00000004'
pk.poscode='123456781234'
pk.rand='1122334455667788'
6 {! m+ n. [0 R8 Opk.psam='313233343536'
pk.kind='0000'
pk.ver='000001'
pk.time='20140805135601'
5 y. r+ L6 a, x* J* d( Q% R2 ppk.mac='06cc571e6d96e12d'

4 ^& `1 N1 \% W% |& @4 a% Edata=unhex(pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time)
#print_hex(data)
0 m. S8 n5 d6 q+ @! z0 Epdata.value=data
#cacl MAC
dll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,42,pmac)
stro= pmac.value
strtemp=''
for c in stro:
0 R6 ]& u9 z7 ]3 F6 a/ J  Y( K    strtemp+="{0:02x}".format(ord(c))
#print strtemp
pk.mac=strtemp
0 l# m+ t* o* s, s4 }' A#data to send
7 n! }* V$ H7 b1 j; {' Qsd=pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time+pk.mac
8 y- z  Q; ^5 B8 c1 ?& Oprint  'send1 len is 0x%02x' %(len(sd)/2)
! T. U% E- v1 uprint sd
#pack2
class pack2:
; d, V% t3 I. z3 w; }/ e; {   pass
* ?; g5 w; m4 Y9 Y7 g- `' lpk2=pack2()
2 S3 q/ E2 T4 F9 [" [pk2.len='0000006E'
pk2.ID='0012'
pk2.slnum='00000005'
pk2.fatCode='00'
+ h2 Q9 P8 g  e5 Gpk2.cardASN='0000000000000000'
* s+ I9 I1 }+ ]& w8 Zpk2.cardType='00'
pk2.userNO= '0000000000000000'

# G$ q8 y' n" l7 n; P4 opk2.fileName1='00000000000000000000000000000015'
pk2.dataLen1='00'
) K. Z$ O# T6 L7 _" [pk2.dataArea1='00000000000000319999990800FB2014080620240806FFFFFFFFFFFFFFFFFFFF'
, i+ z3 J2 [& D% S0 npk2.fileName2='00000000000000000000000000000016'
( `; q  E' O0 I! opk2.dataLen2='00'
! V5 j9 ^8 A+ u- f4 v1 fpk2.dataArea2='000003E800FFFF16'
8 W$ i- Z+ ]* A: lpk2.mac='06cc571e6d96e12d'
* p& w& v2 k2 v! S3 l
# _- ^% z1 ~2 S1 t" ldata2=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)

pdata.value=data2
4 @1 r. j( s- ~( b" M#cacl MAC
3 T7 @9 L" z" ]. Ydll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,102,pmac)
stro= pmac.value
strtemp=''
7 Q6 K) y1 ~3 B5 q1 U/ l1 |for c in stro:
    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
& I- o  P$ U: a8 M( H8 k2 V
+ a- J. z- E3 q9 j2 tprint  'send2 len is 0x%02x' %(len(sd2)/2)
print sd2
1 _) ?& g- G+ F
! R; u" H* F! d3 n. u1 E1 i
, r) f3 f" _) O1 D% H#PORT="192.168.60.37"
3 f+ R  M( d1 j* g#PORT="localhost"
( W4 l; G% b: R/ @& gHOST, PORT = "192.168.51.28", 5800
# Create a socket (SOCK_STREAM means a TCP socket)
3 @8 q& e; F# y7 A3 S" v1 G4 hsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
    # Connect to server and send data
. v4 J8 ?8 g, ?- s    sock.connect((HOST, int(PORT))
9 c. U( `- O# s        #data= "123456789"
        #s = struct.pack('bbb',1,2,3)
  {& Y5 w. D% i8 n7 h    sock.send(sd.decode('hex'))
    print "Sent1 OK:"
    print sd
# ]4 L0 s6 A# Z9 }    # Receive data from the server and shut down
/ `. p/ ?8 z" H7 n* c# a# i    received = sock.recv(1024)
    print "Received:"
    print_hex(received)
    print  'received len is 0x%02x' %(len(received))
    print  'received data analysis...'
    re1=received[0:4]
    print_hex(re1)
    re1=received[4:6]
, O4 T. |' L$ [' E    print_hex(re1)
& v* @2 {; F1 t1 ~& i1 `    re1=received[6:10]
  n8 D: o1 [9 M  r. T/ W    print_hex(re1)
" D0 a' T# s/ m( S0 v) X    re1=received[10:16]
    print_hex(re1)
! ^* C" ]$ j9 j. ^% y9 V# u7 v
: h! K) p: m8 ~3 _    #pack2 send
    sock.send(sd2.decode('hex'))
    print "Sent2 OK:"
    print sd2
" h  c& @+ |3 R0 H! d. b8 \% e! t    # Receive data from the server and shut down
8 C5 ~$ g6 c% ~$ F/ u6 s3 }. N+ _    received1 = sock.recv(1024)
9 P. i4 V+ E: i9 h2 Z0 V    print "Received1:"
    print_hex(received1)
    print  'received1 len is 0x%02x' %(len(received1))

finally:
    sock.close()
; N% }7 M0 C8 g$ U" a& U3 O& A
s=raw_input('press any key to continue...')
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