buffalo.utils.md5=function(a,b,c){this.hexcase=0;this.b64pad='';this.chrsz=8;if(a)this.password=this.hex_md5(a.value.replace(' ',''));else this.password=b.value;b.value=this.hex_md5(c+this.password);a.value=""};buffalo.utils.md5.prototype.hex_md5=function(s){return this.binl2hex(this.core_md5(this.str2binl(s),s.length*this.chrsz))};buffalo.utils.md5.prototype.core_md5=function(x,e){x[e>>5]|=0x80<<((e)%32);x[(((e+64)>>>9)<<4)+14]=e;var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;for(var i=0;i<x.length;i+=16){var f=a;var g=b;var h=c;var j=d;a=this.md5_ff(a,b,c,d,x[i+0],7,-680876936);d=this.md5_ff(d,a,b,c,x[i+1],12,-389564586);c=this.md5_ff(c,d,a,b,x[i+2],17,606105819);b=this.md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=this.md5_ff(a,b,c,d,x[i+4],7,-176418897);d=this.md5_ff(d,a,b,c,x[i+5],12,1200080426);c=this.md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=this.md5_ff(b,c,d,a,x[i+7],22,-45705983);a=this.md5_ff(a,b,c,d,x[i+8],7,1770035416);d=this.md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=this.md5_ff(c,d,a,b,x[i+10],17,-42063);b=this.md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=this.md5_ff(a,b,c,d,x[i+12],7,1804603682);d=this.md5_ff(d,a,b,c,x[i+13],12,-40341101);c=this.md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=this.md5_ff(b,c,d,a,x[i+15],22,1236535329);a=this.md5_gg(a,b,c,d,x[i+1],5,-165796510);d=this.md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=this.md5_gg(c,d,a,b,x[i+11],14,643717713);b=this.md5_gg(b,c,d,a,x[i+0],20,-373897302);a=this.md5_gg(a,b,c,d,x[i+5],5,-701558691);d=this.md5_gg(d,a,b,c,x[i+10],9,38016083);c=this.md5_gg(c,d,a,b,x[i+15],14,-660478335);b=this.md5_gg(b,c,d,a,x[i+4],20,-405537848);a=this.md5_gg(a,b,c,d,x[i+9],5,568446438);d=this.md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=this.md5_gg(c,d,a,b,x[i+3],14,-187363961);b=this.md5_gg(b,c,d,a,x[i+8],20,1163531501);a=this.md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=this.md5_gg(d,a,b,c,x[i+2],9,-51403784);c=this.md5_gg(c,d,a,b,x[i+7],14,1735328473);b=this.md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=this.md5_hh(a,b,c,d,x[i+5],4,-378558);d=this.md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=this.md5_hh(c,d,a,b,x[i+11],16,1839030562);b=this.md5_hh(b,c,d,a,x[i+14],23,-35309556);a=this.md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=this.md5_hh(d,a,b,c,x[i+4],11,1272893353);c=this.md5_hh(c,d,a,b,x[i+7],16,-155497632);b=this.md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=this.md5_hh(a,b,c,d,x[i+13],4,681279174);d=this.md5_hh(d,a,b,c,x[i+0],11,-358537222);c=this.md5_hh(c,d,a,b,x[i+3],16,-722521979);b=this.md5_hh(b,c,d,a,x[i+6],23,76029189);a=this.md5_hh(a,b,c,d,x[i+9],4,-640364487);d=this.md5_hh(d,a,b,c,x[i+12],11,-421815835);c=this.md5_hh(c,d,a,b,x[i+15],16,530742520);b=this.md5_hh(b,c,d,a,x[i+2],23,-995338651);a=this.md5_ii(a,b,c,d,x[i+0],6,-198630844);d=this.md5_ii(d,a,b,c,x[i+7],10,1126891415);c=this.md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=this.md5_ii(b,c,d,a,x[i+5],21,-57434055);a=this.md5_ii(a,b,c,d,x[i+12],6,1700485571);d=this.md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=this.md5_ii(c,d,a,b,x[i+10],15,-1051523);b=this.md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=this.md5_ii(a,b,c,d,x[i+8],6,1873313359);d=this.md5_ii(d,a,b,c,x[i+15],10,-30611744);c=this.md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=this.md5_ii(b,c,d,a,x[i+13],21,1309151649);a=this.md5_ii(a,b,c,d,x[i+4],6,-145523070);d=this.md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=this.md5_ii(c,d,a,b,x[i+2],15,718787259);b=this.md5_ii(b,c,d,a,x[i+9],21,-343485551);a=this.safe_add(a,f);b=this.safe_add(b,g);c=this.safe_add(c,h);d=this.safe_add(d,j)}return Array(a,b,c,d)};buffalo.utils.md5.prototype.md5_cmn=function(q,a,b,x,s,t){return this.safe_add(this.bit_rol(this.safe_add(this.safe_add(a,q),this.safe_add(x,t)),s),b)};buffalo.utils.md5.prototype.md5_ff=function(a,b,c,d,x,s,t){return this.md5_cmn((b&c)|((~b)&d),a,b,x,s,t)};buffalo.utils.md5.prototype.md5_gg=function(a,b,c,d,x,s,t){return this.md5_cmn((b&d)|(c&(~d)),a,b,x,s,t)};buffalo.utils.md5.prototype.md5_hh=function(a,b,c,d,x,s,t){return this.md5_cmn(b^c^d,a,b,x,s,t)};buffalo.utils.md5.prototype.md5_ii=function(a,b,c,d,x,s,t){return this.md5_cmn(c^(b|(~d)),a,b,x,s,t)};buffalo.utils.md5.prototype.safe_add=function(x,y){var a=(x&0xFFFF)+(y&0xFFFF);var b=(x>>16)+(y>>16)+(a>>16);return(b<<16)|(a&0xFFFF)};buffalo.utils.md5.prototype.bit_rol=function(a,b){return(a<<b)|(a>>>(32-b))};buffalo.utils.md5.prototype.str2binl=function(a){var b=Array();var c=(1<<this.chrsz)-1;for(var i=0;i<a.length*this.chrsz;i+=this.chrsz)b[i>>5]|=(a.charCodeAt(i/this.chrsz)&c)<<(i%32);return b};buffalo.utils.md5.prototype.binl2hex=function(a){var b=this.hexcase?"0123456789ABCDEF":"0123456789abcdef";var c="";for(var i=0;i<a.length*4;i++)c+=b.charAt((a[i>>2]>>((i%4)*8+4))&0xF)+b.charAt((a[i>>2]>>((i%4)*8))&0xF);return c};