25-5173(MD5难).js

/*begin
2017-06-06 15:18:44 By wd@5173.com*/
var hexcase=0,b64pad="",chrsz=8;function hex_md5(b){return binl2hex(core_md5(str2binl(b),b.length*chrsz))}function b64_md5(b){return binl2b64(core_md5(str2binl(b),b.length*chrsz))}function str_md5(b){return binl2str(core_md5(str2binl(b),b.length*chrsz))}function hex_hmac_md5(b,a){return binl2hex(core_hmac_md5(b,a))}function b64_hmac_md5(b,a){return binl2b64(core_hmac_md5(b,a))}function str_hmac_md5(b,a){return binl2str(core_hmac_md5(b,a))}
function md5_vm_test(){return hex_md5("abc")=="900150983cd24fb0d6963f7d28e17f72"}
function core_md5(b,a){b[a>>5]|=128<<a%32;b[(a+64>>>9<<4)+14]=a;a=1732584193;for(var c=-271733879,d=-1732584194,e=271733878,f=0;f<b.length;f+=16){var g=a,h=c,i=d,j=e;a=md5_ff(a,c,d,e,b[f+0],7,-680876936);e=md5_ff(e,a,c,d,b[f+1],12,-389564586);d=md5_ff(d,e,a,c,b[f+2],17,606105819);c=md5_ff(c,d,e,a,b[f+3],22,-1044525330);a=md5_ff(a,c,d,e,b[f+4],7,-176418897);e=md5_ff(e,a,c,d,b[f+5],12,1200080426);d=md5_ff(d,e,a,c,b[f+6],17,-1473231341);c=md5_ff(c,d,e,a,b[f+7],22,-45705983);a=md5_ff(a,c,d,e,b[f+8],7,
1770035416);e=md5_ff(e,a,c,d,b[f+9],12,-1958414417);d=md5_ff(d,e,a,c,b[f+10],17,-42063);c=md5_ff(c,d,e,a,b[f+11],22,-1990404162);a=md5_ff(a,c,d,e,b[f+12],7,1804603682);e=md5_ff(e,a,c,d,b[f+13],12,-40341101);d=md5_ff(d,e,a,c,b[f+14],17,-1502002290);c=md5_ff(c,d,e,a,b[f+15],22,1236535329);a=md5_gg(a,c,d,e,b[f+1],5,-165796510);e=md5_gg(e,a,c,d,b[f+6],9,-1069501632);d=md5_gg(d,e,a,c,b[f+11],14,643717713);c=md5_gg(c,d,e,a,b[f+0],20,-373897302);a=md5_gg(a,c,d,e,b[f+5],5,-701558691);e=md5_gg(e,a,c,d,b[f+
10],9,38016083);d=md5_gg(d,e,a,c,b[f+15],14,-660478335);c=md5_gg(c,d,e,a,b[f+4],20,-405537848);a=md5_gg(a,c,d,e,b[f+9],5,568446438);e=md5_gg(e,a,c,d,b[f+14],9,-1019803690);d=md5_gg(d,e,a,c,b[f+3],14,-187363961);c=md5_gg(c,d,e,a,b[f+8],20,1163531501);a=md5_gg(a,c,d,e,b[f+13],5,-1444681467);e=md5_gg(e,a,c,d,b[f+2],9,-51403784);d=md5_gg(d,e,a,c,b[f+7],14,1735328473);c=md5_gg(c,d,e,a,b[f+12],20,-1926607734);a=md5_hh(a,c,d,e,b[f+5],4,-378558);e=md5_hh(e,a,c,d,b[f+8],11,-2022574463);d=md5_hh(d,e,a,c,b[f+
11],16,1839030562);c=md5_hh(c,d,e,a,b[f+14],23,-35309556);a=md5_hh(a,c,d,e,b[f+1],4,-1530992060);e=md5_hh(e,a,c,d,b[f+4],11,1272893353);d=md5_hh(d,e,a,c,b[f+7],16,-155497632);c=md5_hh(c,d,e,a,b[f+10],23,-1094730640);a=md5_hh(a,c,d,e,b[f+13],4,681279174);e=md5_hh(e,a,c,d,b[f+0],11,-358537222);d=md5_hh(d,e,a,c,b[f+3],16,-722521979);c=md5_hh(c,d,e,a,b[f+6],23,76029189);a=md5_hh(a,c,d,e,b[f+9],4,-640364487);e=md5_hh(e,a,c,d,b[f+12],11,-421815835);d=md5_hh(d,e,a,c,b[f+15],16,530742520);c=md5_hh(c,d,e,
a,b[f+2],23,-995338651);a=md5_ii(a,c,d,e,b[f+0],6,-198630844);e=md5_ii(e,a,c,d,b[f+7],10,1126891415);d=md5_ii(d,e,a,c,b[f+14],15,-1416354905);c=md5_ii(c,d,e,a,b[f+5],21,-57434055);a=md5_ii(a,c,d,e,b[f+12],6,1700485571);e=md5_ii(e,a,c,d,b[f+3],10,-1894986606);d=md5_ii(d,e,a,c,b[f+10],15,-1051523);c=md5_ii(c,d,e,a,b[f+1],21,-2054922799);a=md5_ii(a,c,d,e,b[f+8],6,1873313359);e=md5_ii(e,a,c,d,b[f+15],10,-30611744);d=md5_ii(d,e,a,c,b[f+6],15,-1560198380);c=md5_ii(c,d,e,a,b[f+13],21,1309151649);a=md5_ii(a,
c,d,e,b[f+4],6,-145523070);e=md5_ii(e,a,c,d,b[f+11],10,-1120210379);d=md5_ii(d,e,a,c,b[f+2],15,718787259);c=md5_ii(c,d,e,a,b[f+9],21,-343485551);a=safe_add(a,g);c=safe_add(c,h);d=safe_add(d,i);e=safe_add(e,j)}return Array(a,c,d,e)}function md5_cmn(b,a,c,d,e,f){return safe_add(bit_rol(safe_add(safe_add(a,b),safe_add(d,f)),e),c)}function md5_ff(b,a,c,d,e,f,g){return md5_cmn(a&c|~a&d,b,a,e,f,g)}function md5_gg(b,a,c,d,e,f,g){return md5_cmn(a&d|c&~d,b,a,e,f,g)}
function md5_hh(b,a,c,d,e,f,g){return md5_cmn(a^c^d,b,a,e,f,g)}function md5_ii(b,a,c,d,e,f,g){return md5_cmn(c^(a|~d),b,a,e,f,g)}function core_hmac_md5(b,a){var c=str2binl(b);if(c.length>16)c=core_md5(c,b.length*chrsz);var d=Array(16);b=Array(16);for(var e=0;e<16;e++){d[e]=c[e]^909522486;b[e]=c[e]^1549556828}a=core_md5(d.concat(str2binl(a)),512+a.length*chrsz);return core_md5(b.concat(a),640)}function safe_add(b,a){var c=(b&65535)+(a&65535);return(b>>16)+(a>>16)+(c>>16)<<16|c&65535}
function bit_rol(b,a){return b<<a|b>>>32-a}function str2binl(b){for(var a=Array(),c=(1<<chrsz)-1,d=0;d<b.length*chrsz;d+=chrsz)a[d>>5]|=(b.charCodeAt(d/chrsz)&c)<<d%32;return a}function binl2str(b){for(var a="",c=(1<<chrsz)-1,d=0;d<b.length*32;d+=chrsz)a+=String.fromCharCode(b[d>>5]>>>d%32&c);return a}function binl2hex(b){for(var a=hexcase?"0123456789ABCDEF":"0123456789abcdef",c="",d=0;d<b.length*4;d++)c+=a.charAt(b[d>>2]>>d%4*8+4&15)+a.charAt(b[d>>2]>>d%4*8&15);return c}
function binl2b64(b){for(var a="",c=0;c<b.length*4;c+=3)for(var d=(b[c>>2]>>8*(c%4)&255)<<16|(b[c+1>>2]>>8*((c+1)%4)&255)<<8|b[c+2>>2]>>8*((c+2)%4)&255,e=0;e<4;e++)a+=c*8+e*6>b.length*32?b64pad:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(d>>6*(3-e)&63);return a};

function getPwd(pwd){
	return hex_md5(hex_md5(pwd).substr(8, 16) + "tobq5k");
}