void DES::SubstitutionBoxes()3 E9 w& {" ]/ d2 k2 c( c t
{( M6 W9 @; `3 k9 d
int s1[4][16]={" a1 \$ O4 R9 Y, i+ [
14,4,13,1,2,15,11,8,3,10,6,12,5,9,0,7,
7 [8 U2 \/ X/ ~2 n( j7 e 0,15,7,4,14,2,13,1,10,6,12,11,9,5,3,8,- E: f/ ]2 w+ N5 y1 n
4,1,14,8,13,6,2,11,15,12,9,7,3,10,5,0,, g2 z/ U2 J/ V
15,12,8,2,4,9,1,7,5,11,3,14,10,0,6,13
9 m! Z, l8 l9 _! Z1 q };8 I" [1 s6 S) F
' B; a% H# z& c7 b1 T
int s2[4][16]={% N2 p n7 x# n% e: a
15,1,8,14,6,11,3,4,9,7,2,13,12,0,5,10," }2 H$ F9 D, L5 t- x: ?9 @
3,13,4,7,15,2,8,14,12,0,1,10,6,9,11,5,- z/ t6 b) V$ @& }
0,14,7,11,10,4,13,1,5,8,12,6,9,3,2,15,
1 b2 `# t/ m+ i) _2 I% P 13,8,10,1,3,15,4,2,11,6,7,12,0,5,14,9# }0 ?1 y4 B ?. d$ b. R" V
};8 b" z- }5 r/ c t
5 J% @# K- ~5 u0 B! X$ ~: t
int s3[4][16]={1 c% R" }4 s5 M
10,0,9,14,6,3,15,5,1,13,12,7,11,4,2,8,
/ F6 Y/ [9 F) }$ }2 _, ~/ B 13,7,0,9,3,4,6,10,2,8,5,14,12,11,15,1,
. b8 n% }; w d! u5 U% a8 T& N 13,6,4,9,8,15,3,0,11,1,2,12,5,10,14,7,2 v# k# ~' e) H* O
1,10,13,0,6,9,8,7,4,15,14,3,11,5,2,12( Y' Q3 ~0 N# N" f( S6 W
};
# O% F" B3 {. X& k& i
c1 t/ k$ S8 Q0 J1 Y" { int s4[4][16]={# d: Y" O& O% j( P
7,13,14,3,0,6,9,10,1,2,8,5,11,12,4,15,
% }" K& ^: G3 D. g! f 13,8,11,5,6,15,0,3,4,7,2,12,1,10,14,9,
9 ^' `" Y. [, y5 m% W 10,6,9,0,12,11,7,13,15,1,3,14,5,2,8,4,/ y# E3 V K& C6 f. S- W" k
3,15,0,6,10,1,13,8,9,4,5,11,12,7,2,14
# r; w4 f7 [7 s5 m };
7 R- A7 i2 v3 o" F# i' J* f& s- }
$ G8 d9 i1 a% ]+ m0 x2 l6 n5 j int s5[4][16]={* H3 ]+ X- K; d5 S4 g
2,12,4,1,7,10,11,6,8,5,3,15,13,0,14,9,& W9 Y7 D( |6 j* j/ \
14,11,2,12,4,7,13,1,5,0,15,10,3,9,8,6,
8 s+ S6 N: W8 ^7 e# q 4,2,1,11,10,13,7,8,15,9,12,5,6,3,0,14,
' s$ [$ O: O n0 s c8 ^+ }. P9 J4 [ 11,8,12,7,1,14,2,13,6,15,0,9,10,4,5,3; v& n. T6 r8 c1 X2 z8 w
};
" X0 l) S3 ?# |" {+ n$ p: e2 ~
0 Z5 I# `, {8 f, V! b int s6[4][16]={& B" G4 a7 M% V/ e1 g
12,1,10,15,9,2,6,8,0,13,3,4,14,7,5,11,
* g. N @1 H! G 10,15,4,2,7,12,9,5,6,1,13,14,0,11,3,8,
5 b6 @- @1 l6 K9 f 9,14,15,5,2,8,12,3,7,0,4,10,1,13,11,6,
& H# Y9 T! G. I& \ 4,3,2,12,9,5,15,10,11,14,1,7,6,0,8,13: n& a0 z Y) V7 }) e/ e* Z2 I
};+ w/ G0 ]! q. e9 \8 d( l
. k) |% b9 n, L+ Y3 m int s7[4][16]={
5 L B7 m+ d/ _+ q" S5 } 4,11,2,14,15,0,8,13,3,12,9,7,5,10,6,1,5 X+ T/ I5 Z; s- ^" ^; _* N
13,0,11,7,4,9,1,10,14,3,5,12,2,15,8,6," I5 L3 C1 T8 t; K
1,4,11,13,12,3,7,14,10,15,6,8,0,5,9,2,
* M$ ]9 u2 V/ d% `' L& F, Q4 J 6,11,13,8,1,4,10,7,9,5,0,15,14,2,3,129 K1 ]8 d0 P' y% m- W
};: J: x; J' f0 A. M# G7 u/ P6 @: ^
1 H4 y& _2 a- p
int s8[4][16]={: y( Q- f1 c% k0 d( f5 A) H
13,2,8,4,6,15,11,1,10,9,3,14,5,0,12,7,4 n8 Y& d2 S$ h2 t9 w5 d# Z& t
1,15,13,8,10,3,7,4,12,5,6,11,0,14,9,2,
& E+ J0 c, C4 Y9 H 7,11,4,1,9,12,14,2,0,6,10,13,15,3,5,8,0 l0 O( j! H9 }4 y
2,1,14,7,4,10,8,13,15,12,9,0,3,5,6,11+ {' ]% A2 _8 N
};1 ?, g0 r* V8 ]" t* ] e
}
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9 L m* @3 z ~* F+ v6 `. z[ 本帖最后由 krizal 于 2009-4-16 12:46 编辑 ] |