function common_md5(n){function a(n,t){return n<<t|n>>>32-t}function o(n,t){var f,e,r,u,i;return(r=n&2147483648,u=t&2147483648,f=n&1073741824,e=t&1073741824,i=(n&1073741823)+(t&1073741823),f&e)?i^2147483648^r^u:f|e?i&1073741824?i^3221225472^r^u:i^1073741824^r^u:i^r^u}function vt(n,t,i){return n&t|~n&i}function yt(n,t,i){return n&i|t&~i}function pt(n,t,i){return n^t^i}function wt(n,t,i){return t^(n|~i)}function s(n,t,i,r,u,f,e){return n=o(n,o(o(vt(t,i,r),u),e)),o(a(n,f),t)}function h(n,t,i,r,u,f,e){return n=o(n,o(o(yt(t,i,r),u),e)),o(a(n,f),t)}function c(n,t,i,r,u,f,e){return n=o(n,o(o(pt(t,i,r),u),e)),o(a(n,f),t)}function l(n,t,i,r,u,f,e){return n=o(n,o(o(wt(t,i,r),u),e)),o(a(n,f),t)}function bt(n){for(var r,u=n.length,o=u+8,s=(o-o%64)/64,e=(s+1)*16,i=Array(e-1),f=0,t=0;t<u;)r=(t-t%4)/4,f=t%4*8,i[r]=i[r]|n.charCodeAt(t)<<f,t++;return r=(t-t%4)/4,f=t%4*8,i[r]=i[r]|128<<f,i[e-2]=u<<3,i[e-1]=u>>>29,i}function v(n){for(var i="",r="",u,t=0;t<=3;t++)u=n>>>t*8&255,r="0"+u.toString(16),i=i+r.substr(r.length-2,2);return i}function kt(n){var i,r,t;for(n=n.replace(/\r\n/g,"\n"),i="",r=0;r<n.length;r++)t=n.charCodeAt(r),t<128?i+=String.fromCharCode(t):t>127&&t<2048?(i+=String.fromCharCode(t>>6|192),i+=String.fromCharCode(t&63|128)):(i+=String.fromCharCode(t>>12|224),i+=String.fromCharCode(t>>6&63|128),i+=String.fromCharCode(t&63|128));return i}var e=Array(),f,ht,ct,lt,at,t,i,r,u,y=7,p=12,w=17,b=22,k=5,d=9,g=14,nt=20,tt=4,it=11,rt=16,ut=23,ft=6,et=10,ot=15,st=21;for(n=kt(n),e=bt(n),t=1732584193,i=4023233417,r=2562383102,u=271733878,f=0;f<e.length;f+=16)ht=t,ct=i,lt=r,at=u,t=s(t,i,r,u,e[f+0],y,3614090360),u=s(u,t,i,r,e[f+1],p,3905402710),r=s(r,u,t,i,e[f+2],w,606105819),i=s(i,r,u,t,e[f+3],b,3250441966),t=s(t,i,r,u,e[f+4],y,4118548399),u=s(u,t,i,r,e[f+5],p,1200080426),r=s(r,u,t,i,e[f+6],w,2821735955),i=s(i,r,u,t,e[f+7],b,4249261313),t=s(t,i,r,u,e[f+8],y,1770035416),u=s(u,t,i,r,e[f+9],p,2336552879),r=s(r,u,t,i,e[f+10],w,4294925233),i=s(i,r,u,t,e[f+11],b,2304563134),t=s(t,i,r,u,e[f+12],y,1804603682),u=s(u,t,i,r,e[f+13],p,4254626195),r=s(r,u,t,i,e[f+14],w,2792965006),i=s(i,r,u,t,e[f+15],b,1236535329),t=h(t,i,r,u,e[f+1],k,4129170786),u=h(u,t,i,r,e[f+6],d,3225465664),r=h(r,u,t,i,e[f+11],g,643717713),i=h(i,r,u,t,e[f+0],nt,3921069994),t=h(t,i,r,u,e[f+5],k,3593408605),u=h(u,t,i,r,e[f+10],d,38016083),r=h(r,u,t,i,e[f+15],g,3634488961),i=h(i,r,u,t,e[f+4],nt,3889429448),t=h(t,i,r,u,e[f+9],k,568446438),u=h(u,t,i,r,e[f+14],d,3275163606),r=h(r,u,t,i,e[f+3],g,4107603335),i=h(i,r,u,t,e[f+8],nt,1163531501),t=h(t,i,r,u,e[f+13],k,2850285829),u=h(u,t,i,r,e[f+2],d,4243563512),r=h(r,u,t,i,e[f+7],g,1735328473),i=h(i,r,u,t,e[f+12],nt,2368359562),t=c(t,i,r,u,e[f+5],tt,4294588738),u=c(u,t,i,r,e[f+8],it,2272392833),r=c(r,u,t,i,e[f+11],rt,1839030562),i=c(i,r,u,t,e[f+14],ut,4259657740),t=c(t,i,r,u,e[f+1],tt,2763975236),u=c(u,t,i,r,e[f+4],it,1272893353),r=c(r,u,t,i,e[f+7],rt,4139469664),i=c(i,r,u,t,e[f+10],ut,3200236656),t=c(t,i,r,u,e[f+13],tt,681279174),u=c(u,t,i,r,e[f+0],it,3936430074),r=c(r,u,t,i,e[f+3],rt,3572445317),i=c(i,r,u,t,e[f+6],ut,76029189),t=c(t,i,r,u,e[f+9],tt,3654602809),u=c(u,t,i,r,e[f+12],it,3873151461),r=c(r,u,t,i,e[f+15],rt,530742520),i=c(i,r,u,t,e[f+2],ut,3299628645),t=l(t,i,r,u,e[f+0],ft,4096336452),u=l(u,t,i,r,e[f+7],et,1126891415),r=l(r,u,t,i,e[f+14],ot,2878612391),i=l(i,r,u,t,e[f+5],st,4237533241),t=l(t,i,r,u,e[f+12],ft,1700485571),u=l(u,t,i,r,e[f+3],et,2399980690),r=l(r,u,t,i,e[f+10],ot,4293915773),i=l(i,r,u,t,e[f+1],st,2240044497),t=l(t,i,r,u,e[f+8],ft,1873313359),u=l(u,t,i,r,e[f+15],et,4264355552),r=l(r,u,t,i,e[f+6],ot,2734768916),i=l(i,r,u,t,e[f+13],st,1309151649),t=l(t,i,r,u,e[f+4],ft,4149444226),u=l(u,t,i,r,e[f+11],et,3174756917),r=l(r,u,t,i,e[f+2],ot,718787259),i=l(i,r,u,t,e[f+9],st,3951481745),t=o(t,ht),i=o(i,ct),r=o(r,lt),u=o(u,at);return(v(t)+v(i)+v(r)+v(u)).toLowerCase()}module.exports=common_md5