砍敺 IT_man 2014-12-11 22:31 蝺刻摩 " q( f) w1 Q# h) P: |0 m
) h | x' y& J0 l; |望潭蝬脩摮撖閬,閬銴撖瞍蝞瘜嚗甇日豢3DES撖 3DES撖(Triple DES)嚗臭撖瞍蝞瘜蝔梧3DES望蝔格芋撘嚗銝V蝝寧浩CB璅∪撖急 擐瑼X召inux臬行摰鋆mcrypt璅∠嚗寞憒銝: , o. g6 X) [ W
- rpm -qa | grep php-mcrypt
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其蝬脩撱箔php瑼嚗憒phpinfo.php(批捆憒銝)亦臬行mcrypt module( D) @! r& C% T9 ~
- <?php, N5 Z2 P4 u) d& n/ M
- // Show all information, defaults to INFO_ALL
7 x3 k& [* [" M - phpinfo();" _2 Z3 Q2 I# G" N$ C( r! J
- ?>
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嗅嬌rowser 瑁phpinfo.php嚗蝯憒銝:! d5 {, b9 b0 X) ?, ^5 v7 S$ N
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( s1 U% |' A6 D) U1 }) h憒瘝摰鋆php-mcrypt嚗脰摰鋆(摰鋆寞)嚗摰鋆摰敺隞乩餈啣拍車寞銝隞交炎乓 銋敺撠勗臭誑啣神撖蝔撘憒銝嚗 ( O" ?& Y# n4 l7 w6 _' C
- //撖賣豢啣神
# s9 H; V' p! L& j o, _5 z4 e! s - function encrypt($source,$toencrypt){ $ {% S9 s- c% L( d+ Y* m
- //撖函key
2 S0 d8 P* v' W8 \ - $key = $source; $ w& p* n' l( K" c1 e* G9 u% U
- //雿輻3DES寞撖 ; D5 |* | E9 M) A2 z6 c1 h
- $encryptMethod = MCRYPT_TRIPLEDES;
4 A! }; W! G; O- b3 ~8 E5 { - //憪靘憓摰冽$ r. n3 R/ q/ U/ [0 @9 Q* ^
- $iv = mcrypt_create_iv(mcrypt_get_iv_size($encryptMethod,MCRYPT_MODE_ECB), MCRYPT_RAND); $ Z7 q, {8 {1 K
- //雿輻皂crypt_encrypt賣詨撖嚗MCRYPT_MODE_ECB銵函內雿輻汞CB璅∪' N, c, Z4 d3 E+ Y3 y: p
- $encrypted_toencrypt = mcrypt_encrypt($encryptMethod, $key, $toencrypt, MCRYPT_MODE_ECB,$iv);
" ?) E$ m9 F/ t1 o: J# j+ [* y, U - //唾圾撖敺摮銝5 M; O: V& d3 d6 l# \, _. I! k
- return base64_encode($encrypted_toencrypt);
: {; R t% v" E2 d1 w1 O7 K; ` - }
* P) B/ S: ]) ]( I0 d ? - //閫撖賣豢啣神: O! v7 w4 w/ I
- function decrypt($source,$todecrypt) {
& P/ A, M7 T3 d: g' P w9 t - //閫撖函key嚗敹頝撖函key銝璅
3 s/ d2 Z% S' S2 y- R* U: ~ - $key = $source;
7 y0 o4 \$ H) S$ H, P$ c. C - //閫撖閫base64蝣
* J3 r7 l) y0 ]' p! {# [ - $todecrypt = base64_decode($todecrypt);
" |/ N- q0 g0 r! |6 D, F - //雿輻3DES寞閫撖
2 |6 T- U5 P! I- z - $encryptMethod = MCRYPT_TRIPLEDES;
( j% s1 U! U2 b" v: ? - //憪靘憓摰冽
! a( I1 Z8 U1 e: n6 ^+ K6 ?* M - $iv = mcrypt_create_iv(mcrypt_get_iv_size($encryptMethod,MCRYPT_MODE_ECB), MCRYPT_RAND); - a% b4 @8 J2 B% I% s
- //雿輻皂crypt_decrypt賣貉圾撖嚗MCRYPT_MODE_ECB銵函內雿輻汞CB璅∪ * i a4 j4 w+ r6 B, p7 z
- $decrypted_todecrypt = mcrypt_decrypt($encryptMethod, $key, $todecrypt, MCRYPT_MODE_ECB,$iv);& ]: E. m% u% k: g" D) H& N
- //唾圾撖敺摮銝9 D8 F! w0 W0 K6 p$ p! M2 M
- return $decrypted_todecrypt; ; y6 b9 a% x8 v, h' o; d
- }
' ^ V0 W) @( } - //撖怠末閫撖賣訾敺嚗撠勗臭誑靘脰皜祈岫鈭
: [# E5 ~: `) V5 d$ M! i3 b3 k* A. @ - //key閮剖- c) U, g) Z* B Y
- $source ="1234567890";
: ]3 Z1 X+ F- D! g! g* I( W - //閬撖摮銝
3 z: f( z6 |0 y - $string ="www.av4u.co";
! [ U; i% C: [+ o- x7 P2 H - echo "string=".$string."<br>";/ F+ W T9 S: {/ Z
- //脰撖銝阡*蝷箏撖敺摮銝3 m( A& k# M: H, A) E
- $encode = encrypt($source,$string);$ |' p- w! l% C3 U3 v, x
- echo "encode=".$encode."<br>";2 j+ O1 k/ _7 H6 `! `2 q5 S
- //脰閫撖銝阡*蝷箄圾撖敺摮銝; `: U: [" [ I- P# I
- $decode = decrypt($source,$encode);
; i7 E9 r, t: q4 l5 P6 ^: X/ p - echo "decode=".$decode."<br>";
銴鋆賭誨蝣
; X2 u) v7 Z4 _- G5 X 蝯憒銝:' s# m5 a$ N- f
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瘜冽: 憒閫撖蝔瘝雿輻灸ase64蝣潛閰梧頝函雯鞈唾撓嚗交嗥垢⊥閫霈(臬撖敺鞈唾撓航炊嚗雿臬典銝蝬脩抒閫撖舀憿)嚗蝯憒銝:
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