砍敺 IT_man 2014-12-11 22:31 蝺刻摩 ) O" e0 P6 O5 k5 o A# l. r! f& Z
% \/ j8 B1 r$ i, A" _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:
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- rpm -qa | grep php-mcrypt
銴鋆賭誨蝣
1 m |' R' c- A. X$ e( w7 r其蝬脩撱箔php瑼嚗憒phpinfo.php(批捆憒銝)亦臬行mcrypt module- t* J& B, f. b4 ?
- <?php' v5 I" [. \4 ]
- // Show all information, defaults to INFO_ALL w0 A4 V" K3 {. G% R# J e2 S
- phpinfo();
/ ?& |1 K* v* P0 |5 a - ?>
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嗅嬌rowser 瑁phpinfo.php嚗蝯憒銝:6 D' [" D! S% p* T4 N. `4 P. n
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* M7 m% t( d" ] i' s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
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- //撖賣豢啣神! m/ h" v' b& R5 W
- function encrypt($source,$toencrypt){ ! o+ b5 w$ D- ?3 q+ M8 I
- //撖函key
- {& j- U7 O7 {" v" E; P - $key = $source; # j0 d; O( M! `! ~+ n( A
- //雿輻3DES寞撖 7 h* Q4 o f h7 j
- $encryptMethod = MCRYPT_TRIPLEDES; / E, m% O0 i! F6 l: L7 T3 R. d
- //憪靘憓摰冽$ ~( W& r: `( o# F; y$ S
- $iv = mcrypt_create_iv(mcrypt_get_iv_size($encryptMethod,MCRYPT_MODE_ECB), MCRYPT_RAND);
7 I, W4 w0 Y9 t" d1 D/ f+ j" ?& } - //雿輻皂crypt_encrypt賣詨撖嚗MCRYPT_MODE_ECB銵函內雿輻汞CB璅∪7 G ?7 \6 }9 O5 j3 h& c
- $encrypted_toencrypt = mcrypt_encrypt($encryptMethod, $key, $toencrypt, MCRYPT_MODE_ECB,$iv); 4 I, h( P& u! M1 `% p
- //唾圾撖敺摮銝
6 g/ w: L+ N2 r - return base64_encode($encrypted_toencrypt);
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- //閫撖賣豢啣神, p0 I" {- o* s+ e9 ?
- function decrypt($source,$todecrypt) {
( E. n# \, P# N) o5 C9 \+ J* |" m - //閫撖函key嚗敹頝撖函key銝璅 " w: C$ m6 I/ L7 ~( c6 }" ]
- $key = $source; $ W! f; p9 i( v. `! W
- //閫撖閫base64蝣. `- Y: M% [& }
- $todecrypt = base64_decode($todecrypt);" [+ g9 c2 }7 ]$ Y
- //雿輻3DES寞閫撖7 L; X. \! i. F# d }$ ~# e1 N
- $encryptMethod = MCRYPT_TRIPLEDES;
* g! e( s0 z% L2 ]# O, B# { - //憪靘憓摰冽 ! f+ L% z: P& p+ H+ s4 Y7 r
- $iv = mcrypt_create_iv(mcrypt_get_iv_size($encryptMethod,MCRYPT_MODE_ECB), MCRYPT_RAND); " K: {& ~7 y3 w+ B
- //雿輻皂crypt_decrypt賣貉圾撖嚗MCRYPT_MODE_ECB銵函內雿輻汞CB璅∪ 3 K4 c6 K% z+ C. |
- $decrypted_todecrypt = mcrypt_decrypt($encryptMethod, $key, $todecrypt, MCRYPT_MODE_ECB,$iv);
' U g$ w1 G7 P - //唾圾撖敺摮銝0 s' p0 _2 Z% y" o% `+ J
- return $decrypted_todecrypt; 8 C, r5 n) Z& f, S/ v# |
- }
; S3 k, M- R. q3 f+ A( U1 h; k - //撖怠末閫撖賣訾敺嚗撠勗臭誑靘脰皜祈岫鈭$ ^; S7 [2 ?9 y7 ~0 A8 L2 u
- //key閮剖
2 `+ ~6 m2 W# h4 ^4 _. c u6 J - $source ="1234567890";
; U/ A' |' n$ w& |7 ^& n - //閬撖摮銝
, c' M+ R3 ?- ^ Q3 F9 _9 m8 q - $string ="www.av4u.co";
% P, q* \+ S7 u - echo "string=".$string."<br>";
/ l* N x2 N, N: X - //脰撖銝阡*蝷箏撖敺摮銝+ R" ~) `3 u9 X2 P* \
- $encode = encrypt($source,$string);- V& G: L& a& G( i( D3 Y& Q
- echo "encode=".$encode."<br>";
9 V+ o9 s" ?1 Y9 ?" e - //脰閫撖銝阡*蝷箄圾撖敺摮銝1 M' q p+ ]) O3 E
- $decode = decrypt($source,$encode);) e2 E+ o: S6 G& ?+ p
- echo "decode=".$decode."<br>";
銴鋆賭誨蝣- V. K! R; e- h: }4 b# ` q
蝯憒銝:; o# ~4 R9 S& k+ H2 O0 n1 R
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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: 2 a. \' {: i$ E7 w" t" \9 K7 @, @
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