void DES::SubstitutionBoxes()
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int s1[4][16]={
! p) J7 y4 M7 D0 _0 y, a3 W 14,4,13,1,2,15,11,8,3,10,6,12,5,9,0,7,5 g( [1 C9 j. W, d# ?
0,15,7,4,14,2,13,1,10,6,12,11,9,5,3,8,
; o( S1 F9 D+ a; h0 g) M3 t 4,1,14,8,13,6,2,11,15,12,9,7,3,10,5,0,, y# h$ J9 _2 U3 c% k2 A5 ~' H1 A
15,12,8,2,4,9,1,7,5,11,3,14,10,0,6,13# L1 D2 S. b6 I( G4 N2 W2 G
};. i0 N) d, I% \) J' t* q
" Z' n0 J1 ~, @2 l) j int s2[4][16]={
- Q; ]! U; n! \6 \7 F) V 15,1,8,14,6,11,3,4,9,7,2,13,12,0,5,10,2 \3 o* K8 ]+ Y8 }; g8 ` b3 R/ x
3,13,4,7,15,2,8,14,12,0,1,10,6,9,11,5,
4 c7 [ ~" n# B# T 0,14,7,11,10,4,13,1,5,8,12,6,9,3,2,15,8 Z0 M7 C+ q+ m' Q; {' C
13,8,10,1,3,15,4,2,11,6,7,12,0,5,14,9
8 f9 G( B. w' Z7 C1 u0 [$ M };
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. w7 `% Z# ?$ A( w int s3[4][16]={
1 p1 o( _6 a4 h4 |% S& f 10,0,9,14,6,3,15,5,1,13,12,7,11,4,2,8,
- T2 E$ K' C! u& W) _, t 13,7,0,9,3,4,6,10,2,8,5,14,12,11,15,1,
) Y( r7 [5 m2 ]0 F 13,6,4,9,8,15,3,0,11,1,2,12,5,10,14,7,8 R$ m- c1 O5 W" @7 s2 Y) N
1,10,13,0,6,9,8,7,4,15,14,3,11,5,2,12/ n2 W. }: ?: v: Y6 H$ e
};
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int s4[4][16]={
% J9 Z. u; `2 l. X( L9 H0 ` 7,13,14,3,0,6,9,10,1,2,8,5,11,12,4,15,
3 Z7 |; K6 T/ P3 o2 b7 b# E# U( Q 13,8,11,5,6,15,0,3,4,7,2,12,1,10,14,9,/ w1 U: K, T u- K# o
10,6,9,0,12,11,7,13,15,1,3,14,5,2,8,4,& X+ O: y, X7 l# R) q" {
3,15,0,6,10,1,13,8,9,4,5,11,12,7,2,14. C7 h/ ?: z3 Q) ^) h. z m( S$ `9 M3 f& U
};
; Q- Z8 f8 `' f8 n0 D* W B! O* a4 Q
int s5[4][16]={
- y6 u- f+ M% P, `8 h! M- t 2,12,4,1,7,10,11,6,8,5,3,15,13,0,14,9,! A. T( g; C! f! M( a, _4 S! p3 J# W c
14,11,2,12,4,7,13,1,5,0,15,10,3,9,8,6,' A5 }% P( ]6 y& d2 B
4,2,1,11,10,13,7,8,15,9,12,5,6,3,0,14,% o8 h& `- N4 d( E
11,8,12,7,1,14,2,13,6,15,0,9,10,4,5,3
+ n4 @; `3 r/ D* P$ _; N3 w2 a };
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int s6[4][16]={3 m- E! G. L% W
12,1,10,15,9,2,6,8,0,13,3,4,14,7,5,11,& P3 g' D, |: L! z
10,15,4,2,7,12,9,5,6,1,13,14,0,11,3,8,
: S L7 K( f8 t 9,14,15,5,2,8,12,3,7,0,4,10,1,13,11,6,8 Q z1 m* G: t) l/ d
4,3,2,12,9,5,15,10,11,14,1,7,6,0,8,13
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1 e3 N7 b& N2 a9 q) ^
int s7[4][16]={
( @ y4 ~7 X+ W6 A 4,11,2,14,15,0,8,13,3,12,9,7,5,10,6,1,
' d, x% u6 J Y+ V) ?& [. w* L3 o 13,0,11,7,4,9,1,10,14,3,5,12,2,15,8,6,
% f- E% B0 E0 D* _6 B9 q9 z. a- L$ l 1,4,11,13,12,3,7,14,10,15,6,8,0,5,9,2,0 j" I, e; [3 @! e" d
6,11,13,8,1,4,10,7,9,5,0,15,14,2,3,12
. E D0 H1 ?" z* [1 j+ n, J0 }+ ^5 q };( s* X% m6 G3 }
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int s8[4][16]={
/ b c* {, |2 o2 S8 v6 w 13,2,8,4,6,15,11,1,10,9,3,14,5,0,12,7,
3 a/ g1 a; q& c 1,15,13,8,10,3,7,4,12,5,6,11,0,14,9,2,9 Y% k7 v& S* N
7,11,4,1,9,12,14,2,0,6,10,13,15,3,5,8,
) s g# _, C C 2,1,14,7,4,10,8,13,15,12,9,0,3,5,6,11' [) j5 j2 N \9 V1 c
};
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. g: K: O9 e" v( F; b- W[ 本帖最后由 krizal 于 2009-4-16 12:46 编辑 ] |