??meychi寫的AS2的加密算法類。
??打包下載，另存為rar文件，沒辦法，只能這樣。
1、MD5：靜態(tài)類
??/**
*?MD5?Class?v1.0
*?Author??:?Mika?Palmu
*?Licence?:?Use?freely,?giving?credit?when?you?can.
*?Website?:?http://www.meychi.com/
*
*?Orginal?Javascript?implementation:
*?RSA?Data?Security,?Inc.?MD5?Message?Digest?Algorithm,?as?defined?in?RFC?1321.
*?Version?2.1?Copyright?Paul?Johnston?1999?-?2002
*?Other?contributors:?Greg?Holt,?Andrew?Kepert,?Ydnar,?Lostinet
*?See?http://pajhome.org.uk/crypt/md5 ?for?more?info.
*/

class?MD5?{

????/**
????*?Variables
????*?hexcase?:?hex?output?format.?0?-?lowercase;?1?-?uppercase
????*?b64pad??:?base-64?pad?character.?"="?for?strict?RFC?compliance
????*?chrsz???:?bits?per?input?character.?8?-?ASCII;?16?-?Unicode
????*/
????public?static?var?hexcase:Number?=?0;
????public?static?var?b64pad:String?=?"";
????public?static?var?chrsz:Number?=?8;

????/**
????*?Public?methods
????*/
????public?static?function?test():String?{?return?md5_vm_test();?};
????public?static?function?calculate(s:String):String?{?return?hex_md5(s);?};
????public?static?function?hex_hmac_md5(key,?data)?{?return?binl2hex(core_hmac_md5(key,?data));?}
????public?static?function?b64_hmac_md5(key,?data)?{?return?binl2b64(core_hmac_md5(key,?data));?}
????public?static?function?str_hmac_md5(key,?data)?{?return?binl2str(core_hmac_md5(key,?data));?}

????/**
????*?Private?methods
????*/
????private?static?function?hex_md5(s)?{?return?binl2hex(core_md5(str2binl(s),?s.length*chrsz));?}
????private?static?function?b64_md5(s)?{?return?binl2b64(core_md5(str2binl(s),?s.length*chrsz));?}
????private?static?function?str_md5(s)?{?return?binl2str(core_md5(str2binl(s),?s.length*chrsz));?}
????private?static?function?md5_vm_test()?{?return?hex_md5("abc")?==?"900150983cd24fb0d6963f7d28e17f72";?}
????private?static?function?core_md5(x,?len)?{
????????x[len?>>?5]?|=?0x80?<<?((len)%32);?x[(((len+64)?>>>?9)?<<?4)+14]?=?len;
????????var?a?=?1732584193;?var?b?=?-271733879;?var?c?=?-1732584194;?var?d?=?271733878;
????????for?(var?i?=?0;?i<x.length;?i?+=?16)?{
????????????var?olda?=?a;?var?oldb?=?b;?var?oldc?=?c;?var?oldd?=?d;
????????????a?=?md5_ff(a,?b,?c,?d,?x[i+0],?7,?-680876936);
????????????d?=?md5_ff(d,?a,?b,?c,?x[i+1],?12,?-389564586);
????????????c?=?md5_ff(c,?d,?a,?b,?x[i+2],?17,?606105819);
????????????b?=?md5_ff(b,?c,?d,?a,?x[i+3],?22,?-1044525330);
????????????a?=?md5_ff(a,?b,?c,?d,?x[i+4],?7,?-176418897);
????????????d?=?md5_ff(d,?a,?b,?c,?x[i+5],?12,?1200080426);
????????????c?=?md5_ff(c,?d,?a,?b,?x[i+6],?17,?-1473231341);
????????????b?=?md5_ff(b,?c,?d,?a,?x[i+7],?22,?-45705983);
????????????a?=?md5_ff(a,?b,?c,?d,?x[i+8],?7,?1770035416);
????????????d?=?md5_ff(d,?a,?b,?c,?x[i+9],?12,?-1958414417);
????????????c?=?md5_ff(c,?d,?a,?b,?x[i+10],?17,?-42063);
????????????b?=?md5_ff(b,?c,?d,?a,?x[i+11],?22,?-1990404162);
????????????a?=?md5_ff(a,?b,?c,?d,?x[i+12],?7,?1804603682);
????????????d?=?md5_ff(d,?a,?b,?c,?x[i+13],?12,?-40341101);
????????????c?=?md5_ff(c,?d,?a,?b,?x[i+14],?17,?-1502002290);
????????????b?=?md5_ff(b,?c,?d,?a,?x[i+15],?22,?1236535329);
????????????a?=?md5_gg(a,?b,?c,?d,?x[i+1],?5,?-165796510);
????????????d?=?md5_gg(d,?a,?b,?c,?x[i+6],?9,?-1069501632);
????????????c?=?md5_gg(c,?d,?a,?b,?x[i+11],?14,?643717713);
????????????b?=?md5_gg(b,?c,?d,?a,?x[i+0],?20,?-373897302);
????????????a?=?md5_gg(a,?b,?c,?d,?x[i+5],?5,?-701558691);
????????????d?=?md5_gg(d,?a,?b,?c,?x[i+10],?9,?38016083);
????????????c?=?md5_gg(c,?d,?a,?b,?x[i+15],?14,?-660478335);
????????????b?=?md5_gg(b,?c,?d,?a,?x[i+4],?20,?-405537848);
????????????a?=?md5_gg(a,?b,?c,?d,?x[i+9],?5,?568446438);
????????????d?=?md5_gg(d,?a,?b,?c,?x[i+14],?9,?-1019803690);
????????????c?=?md5_gg(c,?d,?a,?b,?x[i+3],?14,?-187363961);
????????????b?=?md5_gg(b,?c,?d,?a,?x[i+8],?20,?1163531501);
????????????a?=?md5_gg(a,?b,?c,?d,?x[i+13],?5,?-1444681467);
????????????d?=?md5_gg(d,?a,?b,?c,?x[i+2],?9,?-51403784);
????????????c?=?md5_gg(c,?d,?a,?b,?x[i+7],?14,?1735328473);
????????????b?=?md5_gg(b,?c,?d,?a,?x[i+12],?20,?-1926607734);
????????????a?=?md5_hh(a,?b,?c,?d,?x[i+5],?4,?-378558);
????????????d?=?md5_hh(d,?a,?b,?c,?x[i+8],?11,?-2022574463);
????????????c?=?md5_hh(c,?d,?a,?b,?x[i+11],?16,?1839030562);
????????????b?=?md5_hh(b,?c,?d,?a,?x[i+14],?23,?-35309556);
????????????a?=?md5_hh(a,?b,?c,?d,?x[i+1],?4,?-1530992060);
????????????d?=?md5_hh(d,?a,?b,?c,?x[i+4],?11,?1272893353);
????????????c?=?md5_hh(c,?d,?a,?b,?x[i+7],?16,?-155497632);
????????????b?=?md5_hh(b,?c,?d,?a,?x[i+10],?23,?-1094730640);
????????????a?=?md5_hh(a,?b,?c,?d,?x[i+13],?4,?681279174);
????????????d?=?md5_hh(d,?a,?b,?c,?x[i+0],?11,?-358537222);
????????????c?=?md5_hh(c,?d,?a,?b,?x[i+3],?16,?-722521979);
????????????b?=?md5_hh(b,?c,?d,?a,?x[i+6],?23,?76029189);
????????????a?=?md5_hh(a,?b,?c,?d,?x[i+9],?4,?-640364487);
????????????d?=?md5_hh(d,?a,?b,?c,?x[i+12],?11,?-421815835);
????????????c?=?md5_hh(c,?d,?a,?b,?x[i+15],?16,?530742520);
????????????b?=?md5_hh(b,?c,?d,?a,?x[i+2],?23,?-995338651);
????????????a?=?md5_ii(a,?b,?c,?d,?x[i+0],?6,?-198630844);
????????????d?=?md5_ii(d,?a,?b,?c,?x[i+7],?10,?1126891415);
????????????c?=?md5_ii(c,?d,?a,?b,?x[i+14],?15,?-1416354905);
????????????b?=?md5_ii(b,?c,?d,?a,?x[i+5],?21,?-57434055);
????????????a?=?md5_ii(a,?b,?c,?d,?x[i+12],?6,?1700485571);
????????????d?=?md5_ii(d,?a,?b,?c,?x[i+3],?10,?-1894986606);
????????????c?=?md5_ii(c,?d,?a,?b,?x[i+10],?15,?-1051523);
????????????b?=?md5_ii(b,?c,?d,?a,?x[i+1],?21,?-2054922799);
????????????a?=?md5_ii(a,?b,?c,?d,?x[i+8],?6,?1873313359);
????????????d?=?md5_ii(d,?a,?b,?c,?x[i+15],?10,?-30611744);
????????????c?=?md5_ii(c,?d,?a,?b,?x[i+6],?15,?-1560198380);
????????????b?=?md5_ii(b,?c,?d,?a,?x[i+13],?21,?1309151649);
????????????a?=?md5_ii(a,?b,?c,?d,?x[i+4],?6,?-145523070);
????????????d?=?md5_ii(d,?a,?b,?c,?x[i+11],?10,?-1120210379);
????????????c?=?md5_ii(c,?d,?a,?b,?x[i+2],?15,?718787259);
????????????b?=?md5_ii(b,?c,?d,?a,?x[i+9],?21,?-343485551);
????????????a?=?safe_add(a,?olda);?b?=?safe_add(b,?oldb);
????????????c?=?safe_add(c,?oldc);?d?=?safe_add(d,?oldd);
????????}?return?new?Array(a,?b,?c,?d);
????}
????private?static?function?md5_cmn(q,?a,?b,?x,?s,?t)?{?return?safe_add(bit_rol(safe_add(safe_add(a,?q),?safe_add(x,?t)),?s),?b);?}
????private?static?function?md5_ff(a,?b,?c,?d,?x,?s,?t)?{?return?md5_cmn((b?&?c)?|?((~b)?&?d),?a,?b,?x,?s,?t);?}
????private?static?function?md5_gg(a,?b,?c,?d,?x,?s,?t)?{?return?md5_cmn((b?&?d)?|?(c?&?(~d)),?a,?b,?x,?s,?t);?}
????private?static?function?md5_hh(a,?b,?c,?d,?x,?s,?t)?{?return?md5_cmn(b?^?c?^?d,?a,?b,?x,?s,?t);?}
????private?static?function?md5_ii(a,?b,?c,?d,?x,?s,?t)?{?return?md5_cmn(c?^?(b?|?(~d)),?a,?b,?x,?s,?t);?}
????private?static?function?core_hmac_md5(key,?data)?{
????????var?bkey?=?str2binl(key);
????????if?(bkey.length>16)?bkey?=?core_md5(bkey,?key.length*chrsz);
????????var?ipad?=?new?Array(16),?opad?=?new?Array(16);
????????for?(var?i?=?0;?i<16;?i++)?{
????????????ipad?=?bkey?^?0x36363636;?opad?=?bkey?^?0x5C5C5C5C;
????????}
????????var?hash?=?core_md5(ipad.concat(str2binl(data)),?512+data.length*chrsz);
????????return?core_md5(opad.concat(hash),?512+128);
????}
????private?static?function?safe_add(x,?y)?{
????????var?lsw?=?(x?&?0xFFFF)+(y?&?0xFFFF);?var?msw?=?(x?>>?16)+(y?>>?16)+(lsw?>>?16);
????????return?(msw?<<?16)?|?(lsw?&?0xFFFF);
????}
????private?static?function?bit_rol(num,?cnt)?{?return?(num?<<?cnt)?|?(num?>>>?(32-cnt));?}
????private?static?function?str2binl(str)?{
????????var?bin?=?new?Array();?var?mask?=?(1?<<?chrsz)-1;
????????for?(var?i?=?0;?i<str.length*chrsz;?i?+=?chrsz)?bin[i?>>?5]?|=?(str.charCodeAt(i/chrsz)?&?mask)?<<?(i%32);
????????return?bin;
????}
????private?static?function?binl2str(bin)?{
????????var?str?=?"";?var?mask?=?(1?<<?chrsz)-1;
????????for?(var?i?=?0;?i<bin.length*32;?i?+=?chrsz)?str?+=?String.fromCharCode((bin[i?>>?5]?>>>?(i%32))?&?mask);
????????return?str;
????}
????private?static?function?binl2hex(binarray)?{
????????var?hex_tab?=?hexcase???"0123456789ABCDEF"?:?"0123456789abcdef";?var?str?=?"";
????????for?(var?i?=?0;?i<binarray.length*4;?i++)?{
????????????str?+=?hex_tab.charAt((binarray[i?>>?2]?>>?((i%4)*8+4))?&?0xF)+hex_tab.charAt((binarray[i?>>?2]?>>?((i%4)*8))?&?0xF);
????????}?return?str;
????}
????private?static?function?binl2b64(binarray)?{
????????var?tab?=?"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";?var?str?=?"";
????????for?(var?i?=?0;?i<binarray.length*4;?i?+=?3)?{
????????????var?triplet?=?(((binarray[i?>>?2]?>>?8*(i%4))?&?0xFF)?<<?16)?|?(((binarray[i+1?>>?2]?>>?8*((i+1)%4))?&?0xFF)?<<?8)?|?((binarray[i+2?>>?2]?>>?8*((i+2)%4))?&?0xFF);
????????????for?(var?j?=?0;?j<4;?j++)?{
????????????????if?(i*8+j*6>binarray.length*32)?str?+=?b64pad;
????????????????else?str?+=?tab.charAt((triplet?>>?6*(3-j))?&?0x3F);
????????????}
????????}?return?str;
????}
}


用法:import?MD5;
var?tt:String="JimLee";

trace(MD5.calculate(tt));

轉(zhuǎn)載于:https://www.cnblogs.com/savageworld/archive/2006/08/20/481648.html

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