(function(){function gf(init){var r=new Float64Array(16);if(init){for(var i=0;i>16&1);m[i-1]&=65535}m[15]=t[15]-32767-(m[14]>>16&1);b=m[15]>>16&1;m[14]&=65535;cswap(t,m,1-b)}for(var i=0;i<16;++i){o[2*i]=t[i]&255;o[2*i+1]=t[i]>>8}}function carry(o){var c;for(var i=0;i<16;++i){o[(i+1)%16]+=(i<15?1:38)*Math.floor(o[i]/65536);o[i]&=65535}}function cswap(p,q,b){var t,c=~(b-1);for(var i=0;i<16;++i){t=c&(p[i]^q[i]);p[i]^=t;q[i]^=t}}function add(o,a,b){for(var i=0;i<16;++i)o[i]=a[i]+b[i]|0}function subtract(o,a,b){for(var i=0;i<16;++i)o[i]=a[i]-b[i]|0}function multmod(o,a,b){var t=new Float64Array(31);for(var i=0;i<16;++i){for(var j=0;j<16;++j)t[i+j]+=a[i]*b[j]}for(var i=0;i<15;++i)t[i]+=38*t[i+16];for(var i=0;i<16;++i)o[i]=t[i];carry(o);carry(o)}function invert(o,i){var c=gf();for(var a=0;a<16;++a)c[a]=i[a];for(var a=253;a>=0;--a){multmod(c,c,c);if(a!==2&&a!==4)multmod(c,c,i)}for(var a=0;a<16;++a)o[a]=c[a]}function clamp(z){z[31]=z[31]&127|64;z[0]&=248}function generatePublicKey(privateKey){var r,z=new Uint8Array(32);var a=gf([1]),b=gf([9]),c=gf(),d=gf([1]),e=gf(),f=gf(),_121665=gf([56129,1]),_9=gf([9]);for(var i=0;i<32;++i)z[i]=privateKey[i];clamp(z);for(var i=254;i>=0;--i){r=z[i>>>3]>>>(i&7)&1;cswap(a,b,r);cswap(c,d,r);add(e,a,c);subtract(a,a,c);add(c,b,d);subtract(b,b,d);multmod(d,e,e);multmod(f,a,a);multmod(a,c,a);multmod(c,b,e);add(e,a,c);subtract(a,a,c);multmod(b,a,a);subtract(c,d,f);multmod(a,c,_121665);add(a,a,d);multmod(c,c,a);multmod(a,d,f);multmod(d,b,_9);multmod(b,e,e);cswap(a,b,r);cswap(c,d,r)}invert(c,c);multmod(a,a,c);pack(z,a);return z}function generatePresharedKey(){var privateKey=new Uint8Array(32);window.crypto.getRandomValues(privateKey);return privateKey}function generatePrivateKey(){var privateKey=generatePresharedKey();clamp(privateKey);return privateKey}function encodeBase64(dest,src){var input=Uint8Array.from([src[0]>>2&63,(src[0]<<4|src[1]>>4)&63,(src[1]<<2|src[2]>>6)&63,src[2]&63]);for(var i=0;i<4;++i)dest[i]=input[i]+65+(25-input[i]>>8&6)-(51-input[i]>>8&75)-(61-input[i]>>8&15)+(62-input[i]>>8&3)}function keyToBase64(key){var i,base64=new Uint8Array(44);for(i=0;i<32/3;++i)encodeBase64(base64.subarray(i*4),key.subarray(i*3));encodeBase64(base64.subarray(i*4),Uint8Array.from([key[i*3+0],key[i*3+1],0]));base64[43]=61;return String.fromCharCode.apply(null,base64)}function putU32(b,n){b.push(n&255,n>>>8&255,n>>>16&255,n>>>24&255)}function putU16(b,n){b.push(n&255,n>>>8&255)}function putBytes(b,a){for(var i=0;i>>1:c>>>1;crc32.table[n]=c}}var crc=-1;for(var i=0;i>>8^crc32.table[(crc^b[i])&255];return(crc^-1)>>>0}function createZipFile(files){var b=[];var cd=[];var offset=0;for(var i=0;i