diff --git a/build-helios-main-site-js.txt b/build-helios-main-site-js.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f4d77b1d4d122f897f312658352afa09b4412ced
--- /dev/null
+++ b/build-helios-main-site-js.txt
@@ -0,0 +1 @@
+uglifyjs server_ui/media/foundation/js/vendor/custom.modernizr.js helios/media/js/jquery-1.4.2.min.js helios/media/js/jquery-ui-1.8.1.custom.min.js helios/media/js/jqsplitdatetime.js helios/media/helios/jquery.json.min.js server_ui/media/foundation/js/foundation.min.js > server_ui/media/20140302-helios-combined.js
diff --git a/heliosbooth/build-helios-booth-compressed.txt b/heliosbooth/build-helios-booth-compressed.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4ed2ea3a69bc525809cefb099ff64d215a307645
--- /dev/null
+++ b/heliosbooth/build-helios-booth-compressed.txt
@@ -0,0 +1 @@
+uglifyjs js/jscrypto/class.js js/jscrypto/bigint.dummy.js js/jscrypto/jsbn.js js/jscrypto/jsbn2.js js/jscrypto/sjcl.js js/underscore-min.js js/jquery-1.2.2.min.js js/jquery.query-2.1.5.js js/jquery-jtemplates.js js/jquery.json.min.js js/jscrypto/bigint.js js/jscrypto/random.js js/jscrypto/elgamal.js js/jscrypto/sha1.js js/jscrypto/sha2.js js/jscrypto/helios.js > js/20140302-helios-booth-compressed.js
diff --git a/heliosbooth/js/20140302-helios-booth-compressed.js b/heliosbooth/js/20140302-helios-booth-compressed.js
new file mode 100644
index 0000000000000000000000000000000000000000..bf232d006b033d6e82a8c58e72149e0398c786f1
--- /dev/null
+++ b/heliosbooth/js/20140302-helios-booth-compressed.js
@@ -0,0 +1,5 @@
+(function(){var initializing=false,fnTest=/xyz/.test(function(){xyz})?/\b_super\b/:/.*/;this.Class=function(){};Class.extend=function(prop){var _super=this.prototype;initializing=true;var prototype=new this;initializing=false;for(var name in prop){prototype[name]=typeof prop[name]=="function"&&typeof _super[name]=="function"&&fnTest.test(prop[name])?function(name,fn){return function(){var tmp=this._super;this._super=_super[name];var ret=fn.apply(this,arguments);this._super=tmp;return ret}}(name,prop[name]):prop[name]}function Class(){if(!initializing&&this.init)this.init.apply(this,arguments)}Class.prototype=prototype;Class.constructor=Class;Class.extend=arguments.callee;return Class}})();BigIntDummy=Class.extend({init:function(value,radix){if(radix!=10)throw"in dummy, only radix=10, here radix="+radix;this.value=value},toString:function(){return this.value},toJSONObject:function(){return this.value},add:function(other){throw"dummy, no add!"},bitLength:function(){throw"dummy, nobitlength!"},mod:function(modulus){throw"dummy, no mod!"},equals:function(other){throw"dummy, no equals!"},modPow:function(exp,modulus){throw"dummy, no modpow!"},negate:function(){throw"dummy, no negate!"},multiply:function(other){throw"dummy, no multiply!"},modInverse:function(modulus){throw"dummy, no modInverse"}});BigIntDummy.use_applet=false;BigIntDummy.is_dummy=true;BigIntDummy.in_browser=false;BigIntDummy.fromJSONObject=function(s){return new BigIntDummy(s,10)};BigIntDummy.fromInt=function(i){return BigIntDummy.fromJSONObject(""+i)};BigIntDummy.ZERO=new BigIntDummy("0",10);BigIntDummy.ONE=new BigIntDummy("1",10);BigIntDummy.TWO=new BigIntDummy("2",10);BigIntDummy.FORTY_TWO=new BigIntDummy("42",10);BigIntDummy.ready_p=true;BigIntDummy.setup=function(callback,fail_callback){callback()};var dbits;var canary=0xdeadbeefcafe;var j_lm=(canary&16777215)==15715070;function BigInteger(a,b,c){this.arr=new Array;if(a!=null)if("number"==typeof a)this.fromNumber(a,b,c);else if(b==null&&"string"!=typeof a)this.fromString(a,256);else this.fromString(a,b)}function nbi(){return new BigInteger(null)}function am1(i,x,w,j,c,n){while(--n>=0){var v=x*this.arr[i++]+w.arr[j]+c;c=Math.floor(v/67108864);w.arr[j++]=v&67108863}return c}function am2(i,x,w,j,c,n){var xl=x&32767,xh=x>>15;while(--n>=0){var l=this.arr[i]&32767;var h=this.arr[i++]>>15;var m=xh*l+h*xl;l=xl*l+((m&32767)<<15)+w.arr[j]+(c&1073741823);c=(l>>>30)+(m>>>15)+xh*h+(c>>>30);w.arr[j++]=l&1073741823}return c}function am3(i,x,w,j,c,n){var xl=x&16383,xh=x>>14;while(--n>=0){var l=this.arr[i]&16383;var h=this.arr[i++]>>14;var m=xh*l+h*xl;l=xl*l+((m&16383)<<14)+w.arr[j]+c;c=(l>>28)+(m>>14)+xh*h;w.arr[j++]=l&268435455}return c}if(j_lm&&navigator.appName=="Microsoft Internet Explorer"){BigInteger.prototype.am=am2;dbits=30}else if(j_lm&&navigator.appName!="Netscape"){BigInteger.prototype.am=am1;dbits=26}else{BigInteger.prototype.am=am3;dbits=28}BigInteger.prototype.DB=dbits;BigInteger.prototype.DM=(1<<dbits)-1;BigInteger.prototype.DV=1<<dbits;var BI_FP=52;BigInteger.prototype.FV=Math.pow(2,BI_FP);BigInteger.prototype.F1=BI_FP-dbits;BigInteger.prototype.F2=2*dbits-BI_FP;var BI_RM="0123456789abcdefghijklmnopqrstuvwxyz";var BI_RC=new Array;var rr,vv;rr="0".charCodeAt(0);for(vv=0;vv<=9;++vv)BI_RC[rr++]=vv;rr="a".charCodeAt(0);for(vv=10;vv<36;++vv)BI_RC[rr++]=vv;rr="A".charCodeAt(0);for(vv=10;vv<36;++vv)BI_RC[rr++]=vv;function int2char(n){return BI_RM.charAt(n)}function intAt(s,i){var c=BI_RC[s.charCodeAt(i)];return c==null?-1:c}function bnpCopyTo(r){for(var i=this.t-1;i>=0;--i)r.arr[i]=this.arr[i];r.t=this.t;r.s=this.s}function bnpFromInt(x){this.t=1;this.s=x<0?-1:0;if(x>0)this.arr[0]=x;else if(x<-1)this.arr[0]=x+DV;else this.t=0}function nbv(i){var r=nbi();r.fromInt(i);return r}function bnpFromString(s,b){var k;if(b==16)k=4;else if(b==8)k=3;else if(b==256)k=8;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else{this.fromRadix(s,b);return}this.t=0;this.s=0;var i=s.length,mi=false,sh=0;while(--i>=0){var x=k==8?s[i]&255:intAt(s,i);if(x<0){if(s.charAt(i)=="-")mi=true;continue}mi=false;if(sh==0)this.arr[this.t++]=x;else if(sh+k>this.DB){this.arr[this.t-1]|=(x&(1<<this.DB-sh)-1)<<sh;this.arr[this.t++]=x>>this.DB-sh}else this.arr[this.t-1]|=x<<sh;sh+=k;if(sh>=this.DB)sh-=this.DB}if(k==8&&(s[0]&128)!=0){this.s=-1;if(sh>0)this.arr[this.t-1]|=(1<<this.DB-sh)-1<<sh}this.clamp();if(mi)BigInteger.ZERO.subTo(this,this)}function bnpClamp(){var c=this.s&this.DM;while(this.t>0&&this.arr[this.t-1]==c)--this.t}function bnToString(b){if(this.s<0)return"-"+this.negate().toString(b);var k;if(b==16)k=4;else if(b==8)k=3;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else return this.toRadix(b);var km=(1<<k)-1,d,m=false,r="",i=this.t;var p=this.DB-i*this.DB%k;if(i-->0){if(p<this.DB&&(d=this.arr[i]>>p)>0){m=true;r=int2char(d)}while(i>=0){if(p<k){d=(this.arr[i]&(1<<p)-1)<<k-p;d|=this.arr[--i]>>(p+=this.DB-k)}else{d=this.arr[i]>>(p-=k)&km;if(p<=0){p+=this.DB;--i}}if(d>0)m=true;if(m)r+=int2char(d)}}return m?r:"0"}function bnNegate(){var r=nbi();BigInteger.ZERO.subTo(this,r);return r}function bnAbs(){return this.s<0?this.negate():this}function bnCompareTo(a){var r=this.s-a.s;if(r!=0)return r;var i=this.t;r=i-a.t;if(r!=0)return r;while(--i>=0)if((r=this.arr[i]-a.arr[i])!=0)return r;return 0}function nbits(x){var r=1,t;if((t=x>>>16)!=0){x=t;r+=16}if((t=x>>8)!=0){x=t;r+=8}if((t=x>>4)!=0){x=t;r+=4}if((t=x>>2)!=0){x=t;r+=2}if((t=x>>1)!=0){x=t;r+=1}return r}function bnBitLength(){if(this.t<=0)return 0;return this.DB*(this.t-1)+nbits(this.arr[this.t-1]^this.s&this.DM)}function bnpDLShiftTo(n,r){var i;for(i=this.t-1;i>=0;--i)r.arr[i+n]=this.arr[i];for(i=n-1;i>=0;--i)r.arr[i]=0;r.t=this.t+n;r.s=this.s}function bnpDRShiftTo(n,r){for(var i=n;i<this.t;++i)r.arr[i-n]=this.arr[i];r.t=Math.max(this.t-n,0);r.s=this.s}function bnpLShiftTo(n,r){var bs=n%this.DB;var cbs=this.DB-bs;var bm=(1<<cbs)-1;var ds=Math.floor(n/this.DB),c=this.s<<bs&this.DM,i;for(i=this.t-1;i>=0;--i){r.arr[i+ds+1]=this.arr[i]>>cbs|c;c=(this.arr[i]&bm)<<bs}for(i=ds-1;i>=0;--i)r.arr[i]=0;r.arr[ds]=c;r.t=this.t+ds+1;r.s=this.s;r.clamp()}function bnpRShiftTo(n,r){r.s=this.s;var ds=Math.floor(n/this.DB);if(ds>=this.t){r.t=0;return}var bs=n%this.DB;var cbs=this.DB-bs;var bm=(1<<bs)-1;r.arr[0]=this.arr[ds]>>bs;for(var i=ds+1;i<this.t;++i){r.arr[i-ds-1]|=(this.arr[i]&bm)<<cbs;r.arr[i-ds]=this.arr[i]>>bs}if(bs>0)r.arr[this.t-ds-1]|=(this.s&bm)<<cbs;r.t=this.t-ds;r.clamp()}function bnpSubTo(a,r){var i=0,c=0,m=Math.min(a.t,this.t);while(i<m){c+=this.arr[i]-a.arr[i];r.arr[i++]=c&this.DM;c>>=this.DB}if(a.t<this.t){c-=a.s;while(i<this.t){c+=this.arr[i];r.arr[i++]=c&this.DM;c>>=this.DB}c+=this.s}else{c+=this.s;while(i<a.t){c-=a.arr[i];r.arr[i++]=c&this.DM;c>>=this.DB}c-=a.s}r.s=c<0?-1:0;if(c<-1)r.arr[i++]=this.DV+c;else if(c>0)r.arr[i++]=c;r.t=i;r.clamp()}function bnpMultiplyTo(a,r){var x=this.abs(),y=a.abs();var i=x.t;r.t=i+y.t;while(--i>=0)r.arr[i]=0;for(i=0;i<y.t;++i)r.arr[i+x.t]=x.am(0,y.arr[i],r,i,0,x.t);r.s=0;r.clamp();if(this.s!=a.s)BigInteger.ZERO.subTo(r,r)}function bnpSquareTo(r){var x=this.abs();var i=r.t=2*x.t;while(--i>=0)r.arr[i]=0;for(i=0;i<x.t-1;++i){var c=x.am(i,x.arr[i],r,2*i,0,1);if((r.arr[i+x.t]+=x.am(i+1,2*x.arr[i],r,2*i+1,c,x.t-i-1))>=x.DV){r.arr[i+x.t]-=x.DV;r.arr[i+x.t+1]=1}}if(r.t>0)r.arr[r.t-1]+=x.am(i,x.arr[i],r,2*i,0,1);r.s=0;r.clamp()}function bnpDivRemTo(m,q,r){var pm=m.abs();if(pm.t<=0)return;var pt=this.abs();if(pt.t<pm.t){if(q!=null)q.fromInt(0);if(r!=null)this.copyTo(r);return}if(r==null)r=nbi();var y=nbi(),ts=this.s,ms=m.s;var nsh=this.DB-nbits(pm.arr[pm.t-1]);if(nsh>0){pm.lShiftTo(nsh,y);pt.lShiftTo(nsh,r)}else{pm.copyTo(y);pt.copyTo(r)}var ys=y.t;var y0=y.arr[ys-1];if(y0==0)return;var yt=y0*(1<<this.F1)+(ys>1?y.arr[ys-2]>>this.F2:0);var d1=this.FV/yt,d2=(1<<this.F1)/yt,e=1<<this.F2;var i=r.t,j=i-ys,t=q==null?nbi():q;y.dlShiftTo(j,t);if(r.compareTo(t)>=0){r.arr[r.t++]=1;r.subTo(t,r)}BigInteger.ONE.dlShiftTo(ys,t);t.subTo(y,y);while(y.t<ys)y.arr[y.t++]=0;while(--j>=0){var qd=r.arr[--i]==y0?this.DM:Math.floor(r.arr[i]*d1+(r.arr[i-1]+e)*d2);if((r.arr[i]+=y.am(0,qd,r,j,0,ys))<qd){y.dlShiftTo(j,t);r.subTo(t,r);while(r.arr[i]<--qd)r.subTo(t,r)}}if(q!=null){r.drShiftTo(ys,q);if(ts!=ms)BigInteger.ZERO.subTo(q,q)}r.t=ys;r.clamp();if(nsh>0)r.rShiftTo(nsh,r);if(ts<0)BigInteger.ZERO.subTo(r,r)}function bnMod(a){var r=nbi();this.abs().divRemTo(a,null,r);if(this.s<0&&r.compareTo(BigInteger.ZERO)>0)a.subTo(r,r);return r}function Classic(m){this.m=m}function cConvert(x){if(x.s<0||x.compareTo(this.m)>=0)return x.mod(this.m);else return x}function cRevert(x){return x}function cReduce(x){x.divRemTo(this.m,null,x)}function cMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}function cSqrTo(x,r){x.squareTo(r);this.reduce(r)}Classic.prototype.convert=cConvert;Classic.prototype.revert=cRevert;Classic.prototype.reduce=cReduce;Classic.prototype.mulTo=cMulTo;Classic.prototype.sqrTo=cSqrTo;function bnpInvDigit(){if(this.t<1)return 0;var x=this.arr[0];if((x&1)==0)return 0;var y=x&3;y=y*(2-(x&15)*y)&15;y=y*(2-(x&255)*y)&255;y=y*(2-((x&65535)*y&65535))&65535;y=y*(2-x*y%this.DV)%this.DV;return y>0?this.DV-y:-y}function Montgomery(m){this.m=m;this.mp=m.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<<m.DB-15)-1;this.mt2=2*m.t}function montConvert(x){var r=nbi();x.abs().dlShiftTo(this.m.t,r);r.divRemTo(this.m,null,r);if(x.s<0&&r.compareTo(BigInteger.ZERO)>0)this.m.subTo(r,r);return r}function montRevert(x){var r=nbi();x.copyTo(r);this.reduce(r);return r}function montReduce(x){while(x.t<=this.mt2)x.arr[x.t++]=0;for(var i=0;i<this.m.t;++i){var j=x.arr[i]&32767;var u0=j*this.mpl+((j*this.mph+(x.arr[i]>>15)*this.mpl&this.um)<<15)&x.DM;j=i+this.m.t;x.arr[j]+=this.m.am(0,u0,x,i,0,this.m.t);while(x.arr[j]>=x.DV){x.arr[j]-=x.DV;x.arr[++j]++}}x.clamp();x.drShiftTo(this.m.t,x);if(x.compareTo(this.m)>=0)x.subTo(this.m,x)}function montSqrTo(x,r){x.squareTo(r);this.reduce(r)}function montMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}Montgomery.prototype.convert=montConvert;Montgomery.prototype.revert=montRevert;Montgomery.prototype.reduce=montReduce;Montgomery.prototype.mulTo=montMulTo;Montgomery.prototype.sqrTo=montSqrTo;function bnpIsEven(){return(this.t>0?this.arr[0]&1:this.s)==0}function bnpExp(e,z){if(e>4294967295||e<1)return BigInteger.ONE;var r=nbi(),r2=nbi(),g=z.convert(this),i=nbits(e)-1;g.copyTo(r);while(--i>=0){z.sqrTo(r,r2);if((e&1<<i)>0)z.mulTo(r2,g,r);else{var t=r;r=r2;r2=t}}return z.revert(r)}function bnModPowInt(e,m){var z;if(e<256||m.isEven())z=new Classic(m);else z=new Montgomery(m);return this.exp(e,z)}BigInteger.prototype.copyTo=bnpCopyTo;BigInteger.prototype.fromInt=bnpFromInt;BigInteger.prototype.fromString=bnpFromString;BigInteger.prototype.clamp=bnpClamp;BigInteger.prototype.dlShiftTo=bnpDLShiftTo;BigInteger.prototype.drShiftTo=bnpDRShiftTo;BigInteger.prototype.lShiftTo=bnpLShiftTo;BigInteger.prototype.rShiftTo=bnpRShiftTo;BigInteger.prototype.subTo=bnpSubTo;BigInteger.prototype.multiplyTo=bnpMultiplyTo;BigInteger.prototype.squareTo=bnpSquareTo;BigInteger.prototype.divRemTo=bnpDivRemTo;BigInteger.prototype.invDigit=bnpInvDigit;BigInteger.prototype.isEven=bnpIsEven;BigInteger.prototype.exp=bnpExp;BigInteger.prototype.toString=bnToString;BigInteger.prototype.negate=bnNegate;BigInteger.prototype.abs=bnAbs;BigInteger.prototype.compareTo=bnCompareTo;BigInteger.prototype.bitLength=bnBitLength;BigInteger.prototype.mod=bnMod;BigInteger.prototype.modPowInt=bnModPowInt;BigInteger.ZERO=nbv(0);BigInteger.ONE=nbv(1);function bnClone(){var r=nbi();this.copyTo(r);return r}function bnIntValue(){if(this.s<0){if(this.t==1)return this.arr[0]-this.DV;else if(this.t==0)return-1}else if(this.t==1)return this.arr[0];else if(this.t==0)return 0;return(this.arr[1]&(1<<32-this.DB)-1)<<this.DB|this.arr[0]}function bnByteValue(){return this.t==0?this.s:this.arr[0]<<24>>24}function bnShortValue(){return this.t==0?this.s:this.arr[0]<<16>>16}function bnpChunkSize(r){return Math.floor(Math.LN2*this.DB/Math.log(r))}function bnSigNum(){if(this.s<0)return-1;else if(this.t<=0||this.t==1&&this.arr[0]<=0)return 0;else return 1}function bnpToRadix(b){if(b==null)b=10;if(this.signum()==0||b<2||b>36)return"0";var cs=this.chunkSize(b);var a=Math.pow(b,cs);var d=nbv(a),y=nbi(),z=nbi(),r="";this.divRemTo(d,y,z);while(y.signum()>0){r=(a+z.intValue()).toString(b).substr(1)+r;y.divRemTo(d,y,z)}return z.intValue().toString(b)+r}function bnpFromRadix(s,b){this.fromInt(0);if(b==null)b=10;var cs=this.chunkSize(b);var d=Math.pow(b,cs),mi=false,j=0,w=0;for(var i=0;i<s.length;++i){var x=intAt(s,i);if(x<0){if(s.charAt(i)=="-"&&this.signum()==0)mi=true;continue}w=b*w+x;if(++j>=cs){this.dMultiply(d);this.dAddOffset(w,0);j=0;w=0}}if(j>0){this.dMultiply(Math.pow(b,j));this.dAddOffset(w,0)}if(mi)BigInteger.ZERO.subTo(this,this)}function bnpFromNumber(a,b,c){if("number"==typeof b){if(a<2)this.fromInt(1);else{this.fromNumber(a,c);if(!this.testBit(a-1))this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this);if(this.isEven())this.dAddOffset(1,0);while(!this.isProbablePrime(b)){this.dAddOffset(2,0);if(this.bitLength()>a)this.subTo(BigInteger.ONE.shiftLeft(a-1),this)}}}else{var x=new Array,t=a&7;x.length=(a>>3)+1;b.nextBytes(x);if(t>0)x.arr[0]&=(1<<t)-1;else x.arr[0]=0;this.fromString(x,256)}}function bnToByteArray(){var i=this.t,r=new Array;r.arr[0]=this.s;var p=this.DB-i*this.DB%8,d,k=0;if(i-->0){if(p<this.DB&&(d=this.arr[i]>>p)!=(this.s&this.DM)>>p)r.arr[k++]=d|this.s<<this.DB-p;while(i>=0){if(p<8){d=(this.arr[i]&(1<<p)-1)<<8-p;d|=this.arr[--i]>>(p+=this.DB-8)}else{d=this.arr[i]>>(p-=8)&255;if(p<=0){p+=this.DB;--i}}if((d&128)!=0)d|=-256;if(k==0&&(this.s&128)!=(d&128))++k;if(k>0||d!=this.s)r.arr[k++]=d}}return r}function bnEquals(a){return this.compareTo(a)==0}function bnMin(a){return this.compareTo(a)<0?this:a}function bnMax(a){return this.compareTo(a)>0?this:a}function bnpBitwiseTo(a,op,r){var i,f,m=Math.min(a.t,this.t);for(i=0;i<m;++i)r.arr[i]=op(this.arr[i],a.arr[i]);if(a.t<this.t){f=a.s&this.DM;for(i=m;i<this.t;++i)r.arr[i]=op(this.arr[i],f);r.t=this.t}else{f=this.s&this.DM;for(i=m;i<a.t;++i)r.arr[i]=op(f,a.arr[i]);r.t=a.t}r.s=op(this.s,a.s);r.clamp()}function op_and(x,y){return x&y}function bnAnd(a){var r=nbi();this.bitwiseTo(a,op_and,r);return r}function op_or(x,y){return x|y}function bnOr(a){var r=nbi();this.bitwiseTo(a,op_or,r);return r}function op_xor(x,y){return x^y}function bnXor(a){var r=nbi();this.bitwiseTo(a,op_xor,r);return r}function op_andnot(x,y){return x&~y}function bnAndNot(a){var r=nbi();this.bitwiseTo(a,op_andnot,r);return r}function bnNot(){var r=nbi();for(var i=0;i<this.t;++i)r.arr[i]=this.DM&~this.arr[i];r.t=this.t;r.s=~this.s;return r}function bnShiftLeft(n){var r=nbi();if(n<0)this.rShiftTo(-n,r);else this.lShiftTo(n,r);return r}function bnShiftRight(n){var r=nbi();if(n<0)this.lShiftTo(-n,r);else this.rShiftTo(n,r);return r}function lbit(x){if(x==0)return-1;var r=0;if((x&65535)==0){x>>=16;r+=16}if((x&255)==0){x>>=8;r+=8}if((x&15)==0){x>>=4;r+=4}if((x&3)==0){x>>=2;r+=2}if((x&1)==0)++r;return r}function bnGetLowestSetBit(){for(var i=0;i<this.t;++i)if(this.arr[i]!=0)return i*this.DB+lbit(this.arr[i]);if(this.s<0)return this.t*this.DB;return-1}function cbit(x){var r=0;while(x!=0){x&=x-1;++r}return r}function bnBitCount(){var r=0,x=this.s&this.DM;for(var i=0;i<this.t;++i)r+=cbit(this.arr[i]^x);return r}function bnTestBit(n){var j=Math.floor(n/this.DB);if(j>=this.t)return this.s!=0;return(this.arr[j]&1<<n%this.DB)!=0}function bnpChangeBit(n,op){var r=BigInteger.ONE.shiftLeft(n);this.bitwiseTo(r,op,r);return r}function bnSetBit(n){return this.changeBit(n,op_or)}function bnClearBit(n){return this.changeBit(n,op_andnot)}function bnFlipBit(n){return this.changeBit(n,op_xor)}function bnpAddTo(a,r){var i=0,c=0,m=Math.min(a.t,this.t);while(i<m){c+=this.arr[i]+a.arr[i];r.arr[i++]=c&this.DM;c>>=this.DB}if(a.t<this.t){c+=a.s;while(i<this.t){c+=this.arr[i];r.arr[i++]=c&this.DM;c>>=this.DB}c+=this.s}else{c+=this.s;while(i<a.t){c+=a.arr[i];r.arr[i++]=c&this.DM;c>>=this.DB}c+=a.s}r.s=c<0?-1:0;if(c>0)r.arr[i++]=c;else if(c<-1)r.arr[i++]=this.DV+c;r.t=i;r.clamp()}function bnAdd(a){var r=nbi();this.addTo(a,r);return r}function bnSubtract(a){var r=nbi();this.subTo(a,r);return r}function bnMultiply(a){var r=nbi();this.multiplyTo(a,r);return r}function bnDivide(a){var r=nbi();this.divRemTo(a,r,null);return r}function bnRemainder(a){var r=nbi();this.divRemTo(a,null,r);return r}function bnDivideAndRemainder(a){var q=nbi(),r=nbi();this.divRemTo(a,q,r);return new Array(q,r)}function bnpDMultiply(n){this.arr[this.t]=this.am(0,n-1,this,0,0,this.t);++this.t;this.clamp()}function bnpDAddOffset(n,w){if(n==0)return;while(this.t<=w)this.arr[this.t++]=0;this.arr[w]+=n;while(this.arr[w]>=this.DV){this.arr[w]-=this.DV;if(++w>=this.t)this.arr[this.t++]=0;++this.arr[w]}}function NullExp(){}function nNop(x){return x}function nMulTo(x,y,r){x.multiplyTo(y,r)}function nSqrTo(x,r){x.squareTo(r)}NullExp.prototype.convert=nNop;NullExp.prototype.revert=nNop;NullExp.prototype.mulTo=nMulTo;NullExp.prototype.sqrTo=nSqrTo;function bnPow(e){return this.exp(e,new NullExp)}function bnpMultiplyLowerTo(a,n,r){var i=Math.min(this.t+a.t,n);r.s=0;r.t=i;while(i>0)r.arr[--i]=0;var j;for(j=r.t-this.t;i<j;++i)r.arr[i+this.t]=this.am(0,a.arr[i],r,i,0,this.t);for(j=Math.min(a.t,n);i<j;++i)this.am(0,a.arr[i],r,i,0,n-i);r.clamp()}function bnpMultiplyUpperTo(a,n,r){--n;var i=r.t=this.t+a.t-n;r.s=0;while(--i>=0)r.arr[i]=0;for(i=Math.max(n-this.t,0);i<a.t;++i)r.arr[this.t+i-n]=this.am(n-i,a.arr[i],r,0,0,this.t+i-n);r.clamp();r.drShiftTo(1,r)}function Barrett(m){this.r2=nbi();this.q3=nbi();BigInteger.ONE.dlShiftTo(2*m.t,this.r2);this.mu=this.r2.divide(m);this.m=m}function barrettConvert(x){if(x.s<0||x.t>2*this.m.t)return x.mod(this.m);else if(x.compareTo(this.m)<0)return x;else{var r=nbi();x.copyTo(r);this.reduce(r);return r}}function barrettRevert(x){return x}function barrettReduce(x){x.drShiftTo(this.m.t-1,this.r2);if(x.t>this.m.t+1){x.t=this.m.t+1;x.clamp()}this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);while(x.compareTo(this.r2)<0)x.dAddOffset(1,this.m.t+1);x.subTo(this.r2,x);while(x.compareTo(this.m)>=0)x.subTo(this.m,x)}function barrettSqrTo(x,r){x.squareTo(r);this.reduce(r)}function barrettMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}Barrett.prototype.convert=barrettConvert;Barrett.prototype.revert=barrettRevert;Barrett.prototype.reduce=barrettReduce;Barrett.prototype.mulTo=barrettMulTo;Barrett.prototype.sqrTo=barrettSqrTo;function bnModPow(e,m){var i=e.bitLength(),k,r=nbv(1),z;if(i<=0)return r;else if(i<18)k=1;else if(i<48)k=3;else if(i<144)k=4;else if(i<768)k=5;else k=6;if(i<8)z=new Classic(m);else if(m.isEven())z=new Barrett(m);else z=new Montgomery(m);var g=new Array,n=3,k1=k-1,km=(1<<k)-1;g[1]=z.convert(this);if(k>1){var g2=nbi();z.sqrTo(g[1],g2);while(n<=km){g[n]=nbi();z.mulTo(g2,g[n-2],g[n]);n+=2}}var j=e.t-1,w,is1=true,r2=nbi(),t;i=nbits(e.arr[j])-1;while(j>=0){if(i>=k1)w=e.arr[j]>>i-k1&km;else{w=(e.arr[j]&(1<<i+1)-1)<<k1-i;if(j>0)w|=e.arr[j-1]>>this.DB+i-k1}n=k;while((w&1)==0){w>>=1;--n}if((i-=n)<0){i+=this.DB;--j}if(is1){g[w].copyTo(r);is1=false}else{while(n>1){z.sqrTo(r,r2);z.sqrTo(r2,r);n-=2}if(n>0)z.sqrTo(r,r2);else{t=r;r=r2;r2=t}z.mulTo(r2,g[w],r)}while(j>=0&&(e.arr[j]&1<<i)==0){z.sqrTo(r,r2);t=r;r=r2;r2=t;if(--i<0){i=this.DB-1;--j}}}return z.revert(r)}function bnGCD(a){var x=this.s<0?this.negate():this.clone();var y=a.s<0?a.negate():a.clone();if(x.compareTo(y)<0){var t=x;x=y;y=t}var i=x.getLowestSetBit(),g=y.getLowestSetBit();if(g<0)return x;if(i<g)g=i;if(g>0){x.rShiftTo(g,x);y.rShiftTo(g,y)}while(x.signum()>0){if((i=x.getLowestSetBit())>0)x.rShiftTo(i,x);if((i=y.getLowestSetBit())>0)y.rShiftTo(i,y);if(x.compareTo(y)>=0){x.subTo(y,x);x.rShiftTo(1,x)}else{y.subTo(x,y);y.rShiftTo(1,y)}}if(g>0)y.lShiftTo(g,y);return y}function bnpModInt(n){if(n<=0)return 0;var d=this.DV%n,r=this.s<0?n-1:0;if(this.t>0)if(d==0)r=this.arr[0]%n;else for(var i=this.t-1;i>=0;--i)r=(d*r+this.arr[i])%n;return r}function bnModInverse(m){var ac=m.isEven();if(this.isEven()&&ac||m.signum()==0)return BigInteger.ZERO;var u=m.clone(),v=this.clone();var a=nbv(1),b=nbv(0),c=nbv(0),d=nbv(1);while(u.signum()!=0){while(u.isEven()){u.rShiftTo(1,u);if(ac){if(!a.isEven()||!b.isEven()){a.addTo(this,a);b.subTo(m,b)}a.rShiftTo(1,a)}else if(!b.isEven())b.subTo(m,b);b.rShiftTo(1,b)}while(v.isEven()){v.rShiftTo(1,v);if(ac){if(!c.isEven()||!d.isEven()){c.addTo(this,c);d.subTo(m,d)}c.rShiftTo(1,c)}else if(!d.isEven())d.subTo(m,d);d.rShiftTo(1,d)}if(u.compareTo(v)>=0){u.subTo(v,u);if(ac)a.subTo(c,a);b.subTo(d,b)}else{v.subTo(u,v);if(ac)c.subTo(a,c);d.subTo(b,d)}}if(v.compareTo(BigInteger.ONE)!=0)return BigInteger.ZERO;if(d.compareTo(m)>=0)return d.subtract(m);if(d.signum()<0)d.addTo(m,d);else return d;if(d.signum()<0)return d.add(m);else return d}var lowprimes=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509];var lplim=(1<<26)/lowprimes[lowprimes.length-1];function bnIsProbablePrime(t){var i,x=this.abs();if(x.t==1&&x.arr[0]<=lowprimes[lowprimes.length-1]){for(i=0;i<lowprimes.length;++i)if(x.arr[0]==lowprimes[i])return true;return false}if(x.isEven())return false;i=1;while(i<lowprimes.length){var m=lowprimes[i],j=i+1;while(j<lowprimes.length&&m<lplim)m*=lowprimes[j++];m=x.modInt(m);while(i<j)if(m%lowprimes[i++]==0)return false}return x.millerRabin(t)}function bnpMillerRabin(t){var n1=this.subtract(BigInteger.ONE);var k=n1.getLowestSetBit();if(k<=0)return false;var r=n1.shiftRight(k);t=t+1>>1;if(t>lowprimes.length)t=lowprimes.length;var a=nbi();for(var i=0;i<t;++i){a.fromInt(lowprimes[i]);var y=a.modPow(r,this);if(y.compareTo(BigInteger.ONE)!=0&&y.compareTo(n1)!=0){var j=1;while(j++<k&&y.compareTo(n1)!=0){y=y.modPowInt(2,this);if(y.compareTo(BigInteger.ONE)==0)return false}if(y.compareTo(n1)!=0)return false}}return true}BigInteger.prototype.chunkSize=bnpChunkSize;BigInteger.prototype.toRadix=bnpToRadix;BigInteger.prototype.fromRadix=bnpFromRadix;BigInteger.prototype.fromNumber=bnpFromNumber;BigInteger.prototype.bitwiseTo=bnpBitwiseTo;BigInteger.prototype.changeBit=bnpChangeBit;BigInteger.prototype.addTo=bnpAddTo;BigInteger.prototype.dMultiply=bnpDMultiply;BigInteger.prototype.dAddOffset=bnpDAddOffset;BigInteger.prototype.multiplyLowerTo=bnpMultiplyLowerTo;BigInteger.prototype.multiplyUpperTo=bnpMultiplyUpperTo;BigInteger.prototype.modInt=bnpModInt;BigInteger.prototype.millerRabin=bnpMillerRabin;BigInteger.prototype.clone=bnClone;BigInteger.prototype.intValue=bnIntValue;BigInteger.prototype.byteValue=bnByteValue;BigInteger.prototype.shortValue=bnShortValue;BigInteger.prototype.signum=bnSigNum;BigInteger.prototype.toByteArray=bnToByteArray;BigInteger.prototype.equals=bnEquals;BigInteger.prototype.min=bnMin;BigInteger.prototype.max=bnMax;BigInteger.prototype.and=bnAnd;BigInteger.prototype.or=bnOr;BigInteger.prototype.xor=bnXor;BigInteger.prototype.andNot=bnAndNot;BigInteger.prototype.not=bnNot;BigInteger.prototype.shiftLeft=bnShiftLeft;BigInteger.prototype.shiftRight=bnShiftRight;BigInteger.prototype.getLowestSetBit=bnGetLowestSetBit;BigInteger.prototype.bitCount=bnBitCount;BigInteger.prototype.testBit=bnTestBit;BigInteger.prototype.setBit=bnSetBit;BigInteger.prototype.clearBit=bnClearBit;BigInteger.prototype.flipBit=bnFlipBit;BigInteger.prototype.add=bnAdd;BigInteger.prototype.subtract=bnSubtract;BigInteger.prototype.multiply=bnMultiply;BigInteger.prototype.divide=bnDivide;BigInteger.prototype.remainder=bnRemainder;BigInteger.prototype.divideAndRemainder=bnDivideAndRemainder;BigInteger.prototype.modPow=bnModPow;BigInteger.prototype.modInverse=bnModInverse;BigInteger.prototype.pow=bnPow;BigInteger.prototype.gcd=bnGCD;BigInteger.prototype.isProbablePrime=bnIsProbablePrime;"use strict";function q(a){throw a}var t=void 0,u=!1;var sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(a){this.toString=function(){return"CORRUPT: "+this.message};this.message=a},invalid:function(a){this.toString=function(){return"INVALID: "+this.message};this.message=a},bug:function(a){this.toString=function(){return"BUG: "+this.message};this.message=a},notReady:function(a){this.toString=function(){return"NOT READY: "+this.message};this.message=a}}};"undefined"!=typeof module&&module.exports&&(module.exports=sjcl);sjcl.cipher.aes=function(a){this.j[0][0][0]||this.D();var b,c,d,e,f=this.j[0][4],g=this.j[1];b=a.length;var h=1;4!==b&&(6!==b&&8!==b)&&q(new sjcl.exception.invalid("invalid aes key size"));this.a=[d=a.slice(0),e=[]];for(a=b;a<4*b+28;a++){c=d[a-1];if(0===a%b||8===b&&4===a%b)c=f[c>>>24]<<24^f[c>>16&255]<<16^f[c>>8&255]<<8^f[c&255],0===a%b&&(c=c<<8^c>>>24^h<<24,h=h<<1^283*(h>>7));d[a]=d[a-b]^c}for(b=0;a;b++,a--)c=d[b&3?a:a-4],e[b]=4>=a||4>b?c:g[0][f[c>>>24]]^g[1][f[c>>16&255]]^g[2][f[c>>8&255]]^g[3][f[c&255]]};sjcl.cipher.aes.prototype={encrypt:function(a){return y(this,a,0)},decrypt:function(a){return y(this,a,1)},j:[[[],[],[],[],[]],[[],[],[],[],[]]],D:function(){var a=this.j[0],b=this.j[1],c=a[4],d=b[4],e,f,g,h=[],l=[],k,n,m,p;for(e=0;256>e;e++)l[(h[e]=e<<1^283*(e>>7))^e]=e;for(f=g=0;!c[f];f^=k||1,g=l[g]||1){m=g^g<<1^g<<2^g<<3^g<<4;m=m>>8^m&255^99;c[f]=m;d[m]=f;n=h[e=h[k=h[f]]];p=16843009*n^65537*e^257*k^16843008*f;n=257*h[m]^16843008*m;for(e=0;4>e;e++)a[e][f]=n=n<<24^n>>>8,b[e][m]=p=p<<24^p>>>8}for(e=0;5>e;e++)a[e]=a[e].slice(0),b[e]=b[e].slice(0)}};function y(a,b,c){4!==b.length&&q(new sjcl.exception.invalid("invalid aes block size"));var d=a.a[c],e=b[0]^d[0],f=b[c?3:1]^d[1],g=b[2]^d[2];b=b[c?1:3]^d[3];var h,l,k,n=d.length/4-2,m,p=4,s=[0,0,0,0];h=a.j[c];a=h[0];var r=h[1],v=h[2],w=h[3],x=h[4];for(m=0;m<n;m++)h=a[e>>>24]^r[f>>16&255]^v[g>>8&255]^w[b&255]^d[p],l=a[f>>>24]^r[g>>16&255]^v[b>>8&255]^w[e&255]^d[p+1],k=a[g>>>24]^r[b>>16&255]^v[e>>8&255]^w[f&255]^d[p+2],b=a[b>>>24]^r[e>>16&255]^v[f>>8&255]^w[g&255]^d[p+3],p+=4,e=h,f=l,g=k;for(m=0;4>m;m++)s[c?3&-m:m]=x[e>>>24]<<24^x[f>>16&255]<<16^x[g>>8&255]<<8^x[b&255]^d[p++],h=e,e=f,f=g,g=b,b=h;return s}sjcl.bitArray={bitSlice:function(a,b,c){a=sjcl.bitArray.O(a.slice(b/32),32-(b&31)).slice(1);return c===t?a:sjcl.bitArray.clamp(a,c-b)},extract:function(a,b,c){var d=Math.floor(-b-c&31);return((b+c-1^b)&-32?a[b/32|0]<<32-d^a[b/32+1|0]>>>d:a[b/32|0]>>>d)&(1<<c)-1},concat:function(a,b){if(0===a.length||0===b.length)return a.concat(b);var c=a[a.length-1],d=sjcl.bitArray.getPartial(c);return 32===d?a.concat(b):sjcl.bitArray.O(b,d,c|0,a.slice(0,a.length-1))},bitLength:function(a){var b=a.length;return 0===b?0:32*(b-1)+sjcl.bitArray.getPartial(a[b-1])},clamp:function(a,b){if(32*a.length<b)return a;a=a.slice(0,Math.ceil(b/32));var c=a.length;b&=31;0<c&&b&&(a[c-1]=sjcl.bitArray.partial(b,a[c-1]&2147483648>>b-1,1));return a},partial:function(a,b,c){return 32===a?b:(c?b|0:b<<32-a)+1099511627776*a},getPartial:function(a){return Math.round(a/1099511627776)||32},equal:function(a,b){if(sjcl.bitArray.bitLength(a)!==sjcl.bitArray.bitLength(b))return u;var c=0,d;for(d=0;d<a.length;d++)c|=a[d]^b[d];return 0===c},O:function(a,b,c,d){var e;e=0;for(d===t&&(d=[]);32<=b;b-=32)d.push(c),c=0;if(0===b)return d.concat(a);for(e=0;e<a.length;e++)d.push(c|a[e]>>>b),c=a[e]<<32-b;e=a.length?a[a.length-1]:0;a=sjcl.bitArray.getPartial(e);d.push(sjcl.bitArray.partial(b+a&31,32<b+a?c:d.pop(),1));return d},k:function(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]}};sjcl.codec.utf8String={fromBits:function(a){var b="",c=sjcl.bitArray.bitLength(a),d,e;for(d=0;d<c/8;d++)0===(d&3)&&(e=a[d/4]),b+=String.fromCharCode(e>>>24),e<<=8;return decodeURIComponent(escape(b))},toBits:function(a){a=unescape(encodeURIComponent(a));var b=[],c,d=0;for(c=0;c<a.length;c++)d=d<<8|a.charCodeAt(c),3===(c&3)&&(b.push(d),d=0);c&3&&b.push(sjcl.bitArray.partial(8*(c&3),d));return b}};sjcl.codec.hex={fromBits:function(a){var b="",c;for(c=0;c<a.length;c++)b+=((a[c]|0)+0xf00000000000).toString(16).substr(4);return b.substr(0,sjcl.bitArray.bitLength(a)/4)},toBits:function(a){var b,c=[],d;a=a.replace(/\s|0x/g,"");d=a.length;a+="00000000";for(b=0;b<a.length;b+=8)c.push(parseInt(a.substr(b,8),16)^0);return sjcl.bitArray.clamp(c,4*d)}};sjcl.codec.base64={I:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",fromBits:function(a,b,c){var d="",e=0,f=sjcl.codec.base64.I,g=0,h=sjcl.bitArray.bitLength(a);c&&(f=f.substr(0,62)+"-_");for(c=0;6*d.length<h;)d+=f.charAt((g^a[c]>>>e)>>>26),6>e?(g=a[c]<<6-e,e+=26,c++):(g<<=6,e-=6);for(;d.length&3&&!b;)d+="=";return d},toBits:function(a,b){a=a.replace(/\s|=/g,"");var c=[],d,e=0,f=sjcl.codec.base64.I,g=0,h;b&&(f=f.substr(0,62)+"-_");for(d=0;d<a.length;d++)h=f.indexOf(a.charAt(d)),0>h&&q(new sjcl.exception.invalid("this isn't base64!")),26<e?(e-=26,c.push(g^h>>>e),g=h<<32-e):(e+=6,g^=h<<32-e);e&56&&c.push(sjcl.bitArray.partial(e&56,g,1));return c}};sjcl.codec.base64url={fromBits:function(a){return sjcl.codec.base64.fromBits(a,1,1)},toBits:function(a){return sjcl.codec.base64.toBits(a,1)}};sjcl.hash.sha256=function(a){this.a[0]||this.D();a?(this.q=a.q.slice(0),this.m=a.m.slice(0),this.g=a.g):this.reset()};sjcl.hash.sha256.hash=function(a){return(new sjcl.hash.sha256).update(a).finalize()};sjcl.hash.sha256.prototype={blockSize:512,reset:function(){this.q=this.M.slice(0);this.m=[];this.g=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.m=sjcl.bitArray.concat(this.m,a);b=this.g;a=this.g=b+sjcl.bitArray.bitLength(a);for(b=512+b&-512;b<=a;b+=512)z(this,c.splice(0,16));return this},finalize:function(){var a,b=this.m,c=this.q,b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);b.push(Math.floor(this.g/4294967296));for(b.push(this.g|0);b.length;)z(this,b.splice(0,16));this.reset();return c},M:[],a:[],D:function(){function a(a){return 4294967296*(a-Math.floor(a))|0}var b=0,c=2,d;a:for(;64>b;c++){for(d=2;d*d<=c;d++)if(0===c%d)continue a;8>b&&(this.M[b]=a(Math.pow(c,.5)));this.a[b]=a(Math.pow(c,1/3));b++}}};function z(a,b){var c,d,e,f=b.slice(0),g=a.q,h=a.a,l=g[0],k=g[1],n=g[2],m=g[3],p=g[4],s=g[5],r=g[6],v=g[7];for(c=0;64>c;c++)16>c?d=f[c]:(d=f[c+1&15],e=f[c+14&15],d=f[c&15]=(d>>>7^d>>>18^d>>>3^d<<25^d<<14)+(e>>>17^e>>>19^e>>>10^e<<15^e<<13)+f[c&15]+f[c+9&15]|0),d=d+v+(p>>>6^p>>>11^p>>>25^p<<26^p<<21^p<<7)+(r^p&(s^r))+h[c],v=r,r=s,s=p,p=m+d|0,m=n,n=k,k=l,l=d+(k&n^m&(k^n))+(k>>>2^k>>>13^k>>>22^k<<30^k<<19^k<<10)|0;g[0]=g[0]+l|0;g[1]=g[1]+k|0;g[2]=g[2]+n|0;g[3]=g[3]+m|0;g[4]=g[4]+p|0;g[5]=g[5]+s|0;g[6]=g[6]+r|0;g[7]=g[7]+v|0}sjcl.mode.ccm={name:"ccm",encrypt:function(a,b,c,d,e){var f,g=b.slice(0),h=sjcl.bitArray,l=h.bitLength(c)/8,k=h.bitLength(g)/8;e=e||64;d=d||[];7>l&&q(new sjcl.exception.invalid("ccm: iv must be at least 7 bytes"));for(f=2;4>f&&k>>>8*f;f++);f<15-l&&(f=15-l);c=h.clamp(c,8*(15-f));b=sjcl.mode.ccm.K(a,b,c,d,e,f);g=sjcl.mode.ccm.n(a,g,c,b,e,f);return h.concat(g.data,g.tag)},decrypt:function(a,b,c,d,e){e=e||64;d=d||[];var f=sjcl.bitArray,g=f.bitLength(c)/8,h=f.bitLength(b),l=f.clamp(b,h-e),k=f.bitSlice(b,h-e),h=(h-e)/8;7>g&&q(new sjcl.exception.invalid("ccm: iv must be at least 7 bytes"));for(b=2;4>b&&h>>>8*b;b++);b<15-g&&(b=15-g);c=f.clamp(c,8*(15-b));l=sjcl.mode.ccm.n(a,l,c,k,e,b);a=sjcl.mode.ccm.K(a,l.data,c,d,e,b);f.equal(l.tag,a)||q(new sjcl.exception.corrupt("ccm: tag doesn't match"));return l.data},K:function(a,b,c,d,e,f){var g=[],h=sjcl.bitArray,l=h.k;e/=8;(e%2||4>e||16<e)&&q(new sjcl.exception.invalid("ccm: invalid tag length"));(4294967295<d.length||4294967295<b.length)&&q(new sjcl.exception.bug("ccm: can't deal with 4GiB or more data"));f=[h.partial(8,(d.length?64:0)|e-2<<2|f-1)];f=h.concat(f,c);f[3]|=h.bitLength(b)/8;f=a.encrypt(f);if(d.length){c=h.bitLength(d)/8;65279>=c?g=[h.partial(16,c)]:4294967295>=c&&(g=h.concat([h.partial(16,65534)],[c]));g=h.concat(g,d);
+for(d=0;d<g.length;d+=4)f=a.encrypt(l(f,g.slice(d,d+4).concat([0,0,0])))}for(d=0;d<b.length;d+=4)f=a.encrypt(l(f,b.slice(d,d+4).concat([0,0,0])));return h.clamp(f,8*e)},n:function(a,b,c,d,e,f){var g,h=sjcl.bitArray;g=h.k;var l=b.length,k=h.bitLength(b);c=h.concat([h.partial(8,f-1)],c).concat([0,0,0]).slice(0,4);d=h.bitSlice(g(d,a.encrypt(c)),0,e);if(!l)return{tag:d,data:[]};for(g=0;g<l;g+=4)c[3]++,e=a.encrypt(c),b[g]^=e[0],b[g+1]^=e[1],b[g+2]^=e[2],b[g+3]^=e[3];return{tag:d,data:h.clamp(b,k)}}};sjcl.mode.ocb2={name:"ocb2",encrypt:function(a,b,c,d,e,f){128!==sjcl.bitArray.bitLength(c)&&q(new sjcl.exception.invalid("ocb iv must be 128 bits"));var g,h=sjcl.mode.ocb2.G,l=sjcl.bitArray,k=l.k,n=[0,0,0,0];c=h(a.encrypt(c));var m,p=[];d=d||[];e=e||64;for(g=0;g+4<b.length;g+=4)m=b.slice(g,g+4),n=k(n,m),p=p.concat(k(c,a.encrypt(k(c,m)))),c=h(c);m=b.slice(g);b=l.bitLength(m);g=a.encrypt(k(c,[0,0,0,b]));m=l.clamp(k(m.concat([0,0,0]),g),b);n=k(n,k(m.concat([0,0,0]),g));n=a.encrypt(k(n,k(c,h(c))));d.length&&(n=k(n,f?d:sjcl.mode.ocb2.pmac(a,d)));return p.concat(l.concat(m,l.clamp(n,e)))},decrypt:function(a,b,c,d,e,f){128!==sjcl.bitArray.bitLength(c)&&q(new sjcl.exception.invalid("ocb iv must be 128 bits"));e=e||64;var g=sjcl.mode.ocb2.G,h=sjcl.bitArray,l=h.k,k=[0,0,0,0],n=g(a.encrypt(c)),m,p,s=sjcl.bitArray.bitLength(b)-e,r=[];d=d||[];for(c=0;c+4<s/32;c+=4)m=l(n,a.decrypt(l(n,b.slice(c,c+4)))),k=l(k,m),r=r.concat(m),n=g(n);p=s-32*c;m=a.encrypt(l(n,[0,0,0,p]));m=l(m,h.clamp(b.slice(c),p).concat([0,0,0]));k=l(k,m);k=a.encrypt(l(k,l(n,g(n))));d.length&&(k=l(k,f?d:sjcl.mode.ocb2.pmac(a,d)));h.equal(h.clamp(k,e),h.bitSlice(b,s))||q(new sjcl.exception.corrupt("ocb: tag doesn't match"));return r.concat(h.clamp(m,p))},pmac:function(a,b){var c,d=sjcl.mode.ocb2.G,e=sjcl.bitArray,f=e.k,g=[0,0,0,0],h=a.encrypt([0,0,0,0]),h=f(h,d(d(h)));for(c=0;c+4<b.length;c+=4)h=d(h),g=f(g,a.encrypt(f(h,b.slice(c,c+4))));c=b.slice(c);128>e.bitLength(c)&&(h=f(h,d(h)),c=e.concat(c,[-2147483648,0,0,0]));g=f(g,c);return a.encrypt(f(d(f(h,d(h))),g))},G:function(a){return[a[0]<<1^a[1]>>>31,a[1]<<1^a[2]>>>31,a[2]<<1^a[3]>>>31,a[3]<<1^135*(a[0]>>>31)]}};sjcl.mode.gcm={name:"gcm",encrypt:function(a,b,c,d,e){var f=b.slice(0);b=sjcl.bitArray;d=d||[];a=sjcl.mode.gcm.n(!0,a,f,d,c,e||128);return b.concat(a.data,a.tag)},decrypt:function(a,b,c,d,e){var f=b.slice(0),g=sjcl.bitArray,h=g.bitLength(f);e=e||128;d=d||[];e<=h?(b=g.bitSlice(f,h-e),f=g.bitSlice(f,0,h-e)):(b=f,f=[]);a=sjcl.mode.gcm.n(u,a,f,d,c,e);g.equal(a.tag,b)||q(new sjcl.exception.corrupt("gcm: tag doesn't match"));return a.data},U:function(a,b){var c,d,e,f,g,h=sjcl.bitArray.k;e=[0,0,0,0];f=b.slice(0);for(c=0;128>c;c++){(d=0!==(a[Math.floor(c/32)]&1<<31-c%32))&&(e=h(e,f));g=0!==(f[3]&1);for(d=3;0<d;d--)f[d]=f[d]>>>1|(f[d-1]&1)<<31;f[0]>>>=1;g&&(f[0]^=-520093696)}return e},f:function(a,b,c){var d,e=c.length;b=b.slice(0);for(d=0;d<e;d+=4)b[0]^=4294967295&c[d],b[1]^=4294967295&c[d+1],b[2]^=4294967295&c[d+2],b[3]^=4294967295&c[d+3],b=sjcl.mode.gcm.U(b,a);return b},n:function(a,b,c,d,e,f){var g,h,l,k,n,m,p,s,r=sjcl.bitArray;m=c.length;p=r.bitLength(c);s=r.bitLength(d);h=r.bitLength(e);g=b.encrypt([0,0,0,0]);96===h?(e=e.slice(0),e=r.concat(e,[1])):(e=sjcl.mode.gcm.f(g,[0,0,0,0],e),e=sjcl.mode.gcm.f(g,e,[0,0,Math.floor(h/4294967296),h&4294967295]));h=sjcl.mode.gcm.f(g,[0,0,0,0],d);n=e.slice(0);d=h.slice(0);a||(d=sjcl.mode.gcm.f(g,h,c));for(k=0;k<m;k+=4)n[3]++,l=b.encrypt(n),c[k]^=l[0],c[k+1]^=l[1],c[k+2]^=l[2],c[k+3]^=l[3];c=r.clamp(c,p);a&&(d=sjcl.mode.gcm.f(g,h,c));a=[Math.floor(s/4294967296),s&4294967295,Math.floor(p/4294967296),p&4294967295];d=sjcl.mode.gcm.f(g,d,a);l=b.encrypt(e);d[0]^=l[0];d[1]^=l[1];d[2]^=l[2];d[3]^=l[3];return{tag:r.bitSlice(d,0,f),data:c}}};sjcl.misc.hmac=function(a,b){this.L=b=b||sjcl.hash.sha256;var c=[[],[]],d,e=b.prototype.blockSize/32;this.o=[new b,new b];a.length>e&&(a=b.hash(a));for(d=0;d<e;d++)c[0][d]=a[d]^909522486,c[1][d]=a[d]^1549556828;this.o[0].update(c[0]);this.o[1].update(c[1])};sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(a){a=new this.L(this.o[0]).update(a).finalize();return new this.L(this.o[1]).update(a).finalize()};sjcl.misc.pbkdf2=function(a,b,c,d,e){c=c||1e3;(0>d||0>c)&&q(sjcl.exception.invalid("invalid params to pbkdf2"));"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));e=e||sjcl.misc.hmac;a=new e(a);var f,g,h,l,k=[],n=sjcl.bitArray;for(l=1;32*k.length<(d||1);l++){e=f=a.encrypt(n.concat(b,[l]));for(g=1;g<c;g++){f=a.encrypt(f);for(h=0;h<f.length;h++)e[h]^=f[h]}k=k.concat(e)}d&&(k=n.clamp(k,d));return k};sjcl.prng=function(a){this.b=[new sjcl.hash.sha256];this.h=[0];this.F=0;this.t={};this.C=0;this.J={};this.N=this.c=this.i=this.T=0;this.a=[0,0,0,0,0,0,0,0];this.e=[0,0,0,0];this.A=t;this.B=a;this.p=u;this.z={progress:{},seeded:{}};this.l=this.S=0;this.u=1;this.w=2;this.Q=65536;this.H=[0,48,64,96,128,192,256,384,512,768,1024];this.R=3e4;this.P=80};sjcl.prng.prototype={randomWords:function(a,b){var c=[],d;d=this.isReady(b);var e;d===this.l&&q(new sjcl.exception.notReady("generator isn't seeded"));if(d&this.w){d=!(d&this.u);e=[];var f=0,g;this.N=e[0]=(new Date).valueOf()+this.R;for(g=0;16>g;g++)e.push(4294967296*Math.random()|0);for(g=0;g<this.b.length&&!(e=e.concat(this.b[g].finalize()),f+=this.h[g],this.h[g]=0,!d&&this.F&1<<g);g++);this.F>=1<<this.b.length&&(this.b.push(new sjcl.hash.sha256),this.h.push(0));this.c-=f;f>this.i&&(this.i=f);this.F++;this.a=sjcl.hash.sha256.hash(this.a.concat(e));this.A=new sjcl.cipher.aes(this.a);for(d=0;4>d&&!(this.e[d]=this.e[d]+1|0,this.e[d]);d++);}for(d=0;d<a;d+=4)0===(d+1)%this.Q&&A(this),e=B(this),c.push(e[0],e[1],e[2],e[3]);A(this);return c.slice(0,a)},setDefaultParanoia:function(a){this.B=a},addEntropy:function(a,b,c){c=c||"user";var d,e,f=(new Date).valueOf(),g=this.t[c],h=this.isReady(),l=0;d=this.J[c];d===t&&(d=this.J[c]=this.T++);g===t&&(g=this.t[c]=0);this.t[c]=(this.t[c]+1)%this.b.length;switch(typeof a){case"number":b===t&&(b=1);this.b[g].update([d,this.C++,1,b,f,1,a|0]);break;case"object":c=Object.prototype.toString.call(a);if("[object Uint32Array]"===c){e=[];for(c=0;c<a.length;c++)e.push(a[c]);a=e}else{"[object Array]"!==c&&(l=1);for(c=0;c<a.length&&!l;c++)"number"!=typeof a[c]&&(l=1)}if(!l){if(b===t)for(c=b=0;c<a.length;c++)for(e=a[c];0<e;)b++,e>>>=1;this.b[g].update([d,this.C++,2,b,f,a.length].concat(a))}break;case"string":b===t&&(b=a.length);this.b[g].update([d,this.C++,3,b,f,a.length]);this.b[g].update(a);break;default:l=1}l&&q(new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string"));this.h[g]+=b;this.c+=b;h===this.l&&(this.isReady()!==this.l&&C("seeded",Math.max(this.i,this.c)),C("progress",this.getProgress()))},isReady:function(a){a=this.H[a!==t?a:this.B];return this.i&&this.i>=a?this.h[0]>this.P&&(new Date).valueOf()>this.N?this.w|this.u:this.u:this.c>=a?this.w|this.l:this.l},getProgress:function(a){a=this.H[a?a:this.B];return this.i>=a?1:this.c>a?1:this.c/a},startCollectors:function(){this.p||(window.addEventListener?(window.addEventListener("load",this.r,u),window.addEventListener("mousemove",this.s,u)):document.attachEvent?(document.attachEvent("onload",this.r),document.attachEvent("onmousemove",this.s)):q(new sjcl.exception.bug("can't attach 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BigInt("2",10);BigInt.setup=function(callback,fail_callback){callback()};BigInt.prototype.toJSONObject=function(){return this.toString()}}else{BigInt=Class.extend({init:function(value,radix){if(value==null){throw"null value!"}if(USE_SJCL){this._java_bigint=new BigInteger(value,radix)}else if(BigInt.use_applet){this._java_bigint=BigInt.APPLET.newBigInteger(value,radix)}else{try{this._java_bigint=new java.math.BigInteger(value,radix)}catch(e){throw TypeError}}},toString:function(){return this._java_bigint.toString()+""},toJSONObject:function(){return this.toString()},add:function(other){return BigInt._from_java_object(this._java_bigint.add(other._java_bigint))},bitLength:function(){return this._java_bigint.bitLength()},mod:function(modulus){return BigInt._from_java_object(this._java_bigint.mod(modulus._java_bigint))},equals:function(other){return this._java_bigint.equals(other._java_bigint)},modPow:function(exp,modulus){return 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failed!")}}}return}if(BigInt.setup_interval)window.clearInterval(BigInt.setup_interval);if(BigInt.setup_callback)BigInt.setup_callback()};BigInt.setup=function(callback,fail_callback){if(callback)BigInt.setup_callback=callback;if(fail_callback)BigInt.setup_fail=fail_callback;BigInt.setup_interval=window.setInterval("BigInt._setup()",1e3)}}BigInt.fromJSONObject=function(s){return new BigInt(s,10)};BigInt.fromInt=function(i){return BigInt.fromJSONObject(""+i)};BigInt.use_applet=false;Random={};Random.GENERATOR=null;Random.setupGenerator=function(){};Random.getRandomInteger=function(max){var bit_length=max.bitLength();Random.setupGenerator();var random;random=sjcl.random.randomWords(bit_length/32,0);var rand_bi=new BigInt(sjcl.codec.hex.fromBits(random),16);return rand_bi.mod(max);return BigInt._from_java_object(random).mod(max)};ElGamal={};ElGamal.Params=Class.extend({init:function(p,q,g){this.p=p;this.q=q;this.g=g},generate:function(){var x=Random.getRandomInteger(this.q);var y=this.g.modPow(x,this.p);var pk=new ElGamal.PublicKey(this.p,this.q,this.g,y);var sk=new ElGamal.SecretKey(x,pk);return sk},toJSONObject:function(){return{g:this.g.toJSONObject(),p:this.p.toJSONObject(),q:this.q.toJSONObject()}}});ElGamal.Params.fromJSONObject=function(d){var params=new ElGamal.Params;params.p=BigInt.fromJSONObject(d.p);params.q=BigInt.fromJSONObject(d.q);params.g=BigInt.fromJSONObject(d.g);return params};ElGamal.PublicKey=Class.extend({init:function(p,q,g,y){this.p=p;this.q=q;this.g=g;this.y=y},toJSONObject:function(){return{g:this.g.toJSONObject(),p:this.p.toJSONObject(),q:this.q.toJSONObject(),y:this.y.toJSONObject()}},verifyKnowledgeOfSecretKey:function(proof,challenge_generator){if(challenge_generator!=null){if(!proof.challenge.equals(challenge_generator(proof.commitment))){return false}}var check=this.g.modPow(proof.response,this.p).equals(this.y.modPow(proof.challenge,this.p).multiply(proof.commitment).mod(this.p));return check},verifyDecryptionFactor:function(ciphertext,decryption_factor,decryption_proof,challenge_generator){return decryption_proof.verify(this.g,ciphertext.alpha,this.y,decryption_factor,this.p,this.q,challenge_generator)},multiply:function(other){if(other==0||other==1){return this}if(!this.p.equals(other.p))throw"mismatched params";if(!this.g.equals(other.g))throw"mismatched params";var new_pk=new ElGamal.PublicKey(this.p,this.q,this.g,this.y.multiply(other.y).mod(this.p));return new_pk},equals:function(other){return this.p.equals(other.p)&&this.q.equals(other.q)&&this.g.equals(other.g)&&this.y.equals(other.y)}});ElGamal.PublicKey.fromJSONObject=function(d){var pk=new ElGamal.PublicKey;pk.p=BigInt.fromJSONObject(d.p);pk.q=BigInt.fromJSONObject(d.q);pk.g=BigInt.fromJSONObject(d.g);pk.y=BigInt.fromJSONObject(d.y);return pk};ElGamal.SecretKey=Class.extend({init:function(x,pk){this.x=x;this.pk=pk},toJSONObject:function(){return{public_key:this.pk.toJSONObject(),x:this.x.toJSONObject()}},decryptionFactor:function(ciphertext){var decryption_factor=ciphertext.alpha.modPow(this.x,this.pk.p);return decryption_factor},decrypt:function(ciphertext,decryption_factor){if(!decryption_factor)decryption_factor=this.decryptionFactor(ciphertext);return ciphertext.decrypt([decryption_factor])},decryptAndProve:function(ciphertext,challenge_generator){var dec_factor_and_proof=this.decryptionFactorAndProof(ciphertext,challenge_generator);var plaintext=this.decrypt(ciphertext,dec_factor_and_proof.decryption_factor);return{plaintext:plaintext,proof:dec_factor_and_proof.decryption_proof}},decryptionFactorAndProof:function(ciphertext,challenge_generator){var decryption_factor=this.decryptionFactor(ciphertext);var proof=ElGamal.Proof.generate(this.pk.g,ciphertext.alpha,this.x,this.pk.p,this.pk.q,challenge_generator);return{decryption_factor:decryption_factor,decryption_proof:proof}},proveKnowledge:function(challenge_generator){var w=Random.getRandomInteger(this.pk.q);var s=this.pk.g.modPow(w,this.pk.p);var challenge=challenge_generator(s);var response=w.add(this.x.multiply(challenge)).mod(this.pk.q);return new ElGamal.DLogProof(s,challenge,response)}});ElGamal.SecretKey.fromJSONObject=function(d){var sk=new ElGamal.SecretKey;sk.pk=ElGamal.PublicKey.fromJSONObject(d.public_key);sk.x=BigInt.fromJSONObject(d.x);return sk};ElGamal.Ciphertext=Class.extend({init:function(alpha,beta,pk){this.alpha=alpha;this.beta=beta;this.pk=pk},toString:function(){return this.alpha.toString()+","+this.beta.toString()},toJSONObject:function(){return{alpha:this.alpha.toJSONObject(),beta:this.beta.toJSONObject()}},multiply:function(other){if(other==1)return this;return new ElGamal.Ciphertext(this.alpha.multiply(other.alpha).mod(this.pk.p),this.beta.multiply(other.beta).mod(this.pk.p),this.pk)},decrypt:function(list_of_dec_factors){var running_decryption=this.beta;var self=this;_(list_of_dec_factors).each(function(dec_factor){running_decryption=dec_factor.modInverse(self.pk.p).multiply(running_decryption).mod(self.pk.p)});return new ElGamal.Plaintext(running_decryption,this.pk,false)},generateProof:function(plaintext,randomness,challenge_generator){var proof=ElGamal.Proof.generate(this.pk.g,this.pk.y,randomness,this.pk.p,this.pk.q,challenge_generator);return proof},simulateProof:function(plaintext,challenge){var beta_over_plaintext=this.beta.multiply(plaintext.m.modInverse(this.pk.p)).mod(this.pk.p);return ElGamal.Proof.simulate(this.pk.g,this.pk.y,this.alpha,beta_over_plaintext,this.pk.p,this.pk.q,challenge)},verifyProof:function(plaintext,proof,challenge_generator){var beta_over_m=this.beta.multiply(plaintext.m.modInverse(this.pk.p)).mod(this.pk.p);return proof.verify(this.pk.g,this.pk.y,this.alpha,beta_over_m,this.pk.p,this.pk.q,challenge_generator)},verifyDecryptionProof:function(plaintext,proof,challenge_generator){var beta_over_m=this.beta.multiply(plaintext.m.modInverse(this.pk.p)).mod(this.pk.p);return proof.verify(this.pk.g,this.alpha,this.pk.y,beta_over_m,this.pk.p,this.pk.q,challenge_generator)},generateDisjunctiveProof:function(list_of_plaintexts,real_index,randomness,challenge_generator){var self=this;var proofs=_(list_of_plaintexts).map(function(plaintext,p_num){if(p_num==real_index){return{}}else{return self.simulateProof(plaintext)}});var real_proof=this.generateProof(list_of_plaintexts[real_index],randomness,function(commitment){proofs[real_index]={commitment:commitment};var commitments=_(proofs).map(function(proof){return proof.commitment});var disjunctive_challenge=challenge_generator(commitments);var real_challenge=disjunctive_challenge;_(proofs).each(function(proof,proof_num){if(proof_num!=real_index)real_challenge=real_challenge.add(proof.challenge.negate())
+});return real_challenge.mod(self.pk.q)});proofs[real_index]=real_proof;return new ElGamal.DisjunctiveProof(proofs)},verifyDisjunctiveProof:function(list_of_plaintexts,disj_proof,challenge_generator){var result=true;var proofs=disj_proof.proofs;for(var i=0;i<list_of_plaintexts.length;i++){if(!this.verifyProof(list_of_plaintexts[i],proofs[i]))return false}var commitments=_(proofs).map(function(proof){return proof.commitment});var expected_challenge=challenge_generator(commitments);var sum=new BigInt("0",10);var self=this;_(proofs).each(function(proof){sum=sum.add(proof.challenge).mod(self.pk.q)});return expected_challenge.equals(sum)},equals:function(other){return this.alpha.equals(other.alpha)&&this.beta.equals(other.beta)}});ElGamal.Ciphertext.fromJSONObject=function(d,pk){return new ElGamal.Ciphertext(BigInt.fromJSONObject(d.alpha),BigInt.fromJSONObject(d.beta),pk)};ElGamal.Plaintext=Class.extend({init:function(m,pk,encode_m){if(m==null){alert("oy null m");return}this.pk=pk;if(encode_m){var y=m.add(BigInt.ONE);var test=y.modPow(pk.q,pk.p);if(test.equals(BigInt.ONE)){this.m=y}else{this.m=y.negate().mod(pk.p)}}else{this.m=m}},getPlaintext:function(){var y;if(this.m.compareTo(this.pk.q)<0){y=this.m}else{y=this.m.negate().mod(this.pk.p)}return y.subtract(BigInt.ONE)},getM:function(){return this.m}});ElGamal.Proof=Class.extend({init:function(A,B,challenge,response){this.commitment={};this.commitment.A=A;this.commitment.B=B;this.challenge=challenge;this.response=response},toJSONObject:function(){return{challenge:this.challenge.toJSONObject(),commitment:{A:this.commitment.A.toJSONObject(),B:this.commitment.B.toJSONObject()},response:this.response.toJSONObject()}},verify:function(little_g,little_h,big_g,big_h,p,q,challenge_generator){var first_check=little_g.modPow(this.response,p).equals(big_g.modPow(this.challenge,p).multiply(this.commitment.A).mod(p));var second_check=little_h.modPow(this.response,p).equals(big_h.modPow(this.challenge,p).multiply(this.commitment.B).mod(p));var third_check=true;if(challenge_generator){third_check=this.challenge.equals(challenge_generator(this.commitment))}return first_check&&second_check&&third_check}});ElGamal.Proof.fromJSONObject=function(d){return new ElGamal.Proof(BigInt.fromJSONObject(d.commitment.A),BigInt.fromJSONObject(d.commitment.B),BigInt.fromJSONObject(d.challenge),BigInt.fromJSONObject(d.response))};ElGamal.Proof.generate=function(little_g,little_h,x,p,q,challenge_generator){var w=Random.getRandomInteger(q);var proof=new ElGamal.Proof;proof.commitment.A=little_g.modPow(w,p);proof.commitment.B=little_h.modPow(w,p);proof.challenge=challenge_generator(proof.commitment);proof.response=w.add(x.multiply(proof.challenge)).mod(q);return proof};ElGamal.Proof.simulate=function(little_g,little_h,big_g,big_h,p,q,challenge){if(challenge==null){challenge=Random.getRandomInteger(q)}var response=Random.getRandomInteger(q);var A=big_g.modPow(challenge,p).modInverse(p).multiply(little_g.modPow(response,p)).mod(p);var B=big_h.modPow(challenge,p).modInverse(p).multiply(little_h.modPow(response,p)).mod(p);return new ElGamal.Proof(A,B,challenge,response)};ElGamal.DisjunctiveProof=Class.extend({init:function(list_of_proofs){this.proofs=list_of_proofs},toJSONObject:function(){return _(this.proofs).map(function(proof){return proof.toJSONObject()})}});ElGamal.DisjunctiveProof.fromJSONObject=function(d){if(d==null)return null;return new ElGamal.DisjunctiveProof(_(d).map(function(p){return ElGamal.Proof.fromJSONObject(p)}))};ElGamal.encrypt=function(pk,plaintext,r){if(plaintext.getM().equals(BigInt.ZERO))throw"Can't encrypt 0 with El Gamal";if(!r)r=Random.getRandomInteger(pk.q);var alpha=pk.g.modPow(r,pk.p);var beta=pk.y.modPow(r,pk.p).multiply(plaintext.m).mod(pk.p);return new ElGamal.Ciphertext(alpha,beta,pk)};ElGamal.DLogProof=Class.extend({init:function(commitment,challenge,response){this.commitment=commitment;this.challenge=challenge;this.response=response},toJSONObject:function(){return{challenge:this.challenge.toJSONObject(),commitment:this.commitment.toJSONObject(),response:this.response.toJSONObject()}}});ElGamal.DLogProof.fromJSONObject=function(d){return new ElGamal.DLogProof(BigInt.fromJSONObject(d.commitment||d.s),BigInt.fromJSONObject(d.challenge),BigInt.fromJSONObject(d.response))};ElGamal.disjunctive_challenge_generator=function(commitments){var strings_to_hash=[];_(commitments).each(function(commitment){strings_to_hash[strings_to_hash.length]=commitment.A.toJSONObject();strings_to_hash[strings_to_hash.length]=commitment.B.toJSONObject()});return new BigInt(hex_sha1(strings_to_hash.join(",")),16)};ElGamal.fiatshamir_challenge_generator=function(commitment){return ElGamal.disjunctive_challenge_generator([commitment])};ElGamal.fiatshamir_dlog_challenge_generator=function(commitment){return new BigInt(hex_sha1(commitment.toJSONObject()),16)};var hexcase=0;var b64pad="";var chrsz=8;function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length*chrsz))}function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length*chrsz))}function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length*chrsz))}function hex_hmac_sha1(key,data){return binb2hex(core_hmac_sha1(key,data))}function b64_hmac_sha1(key,data){return binb2b64(core_hmac_sha1(key,data))}function str_hmac_sha1(key,data){return binb2str(core_hmac_sha1(key,data))}function sha1_vm_test(){return hex_sha1("abc")=="a9993e364706816aba3e25717850c26c9cd0d89d"}function core_sha1(x,len){x[len>>5]|=128<<24-len%32;x[(len+64>>9<<4)+15]=len;var w=Array(80);var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;var e=-1009589776;for(var i=0;i<x.length;i+=16){var olda=a;var oldb=b;var oldc=c;var oldd=d;var olde=e;for(var j=0;j<80;j++){if(j<16)w[j]=x[i+j];else w[j]=rol(w[j-3]^w[j-8]^w[j-14]^w[j-16],1);var t=safe_add(safe_add(rol(a,5),sha1_ft(j,b,c,d)),safe_add(safe_add(e,w[j]),sha1_kt(j)));e=d;d=c;c=rol(b,30);b=a;a=t}a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd);e=safe_add(e,olde)}return Array(a,b,c,d,e)}function sha1_ft(t,b,c,d){if(t<20)return b&c|~b&d;if(t<40)return b^c^d;if(t<60)return b&c|b&d|c&d;return b^c^d}function sha1_kt(t){return t<20?1518500249:t<40?1859775393:t<60?-1894007588:-899497514}function core_hmac_sha1(key,data){var bkey=str2binb(key);if(bkey.length>16)bkey=core_sha1(bkey,key.length*chrsz);var ipad=Array(16),opad=Array(16);for(var i=0;i<16;i++){ipad[i]=bkey[i]^909522486;opad[i]=bkey[i]^1549556828}var hash=core_sha1(ipad.concat(str2binb(data)),512+data.length*chrsz);return core_sha1(opad.concat(hash),512+160)}function safe_add(x,y){var lsw=(x&65535)+(y&65535);var msw=(x>>16)+(y>>16)+(lsw>>16);return msw<<16|lsw&65535}function rol(num,cnt){return num<<cnt|num>>>32-cnt}function str2binb(str){var bin=Array();var mask=(1<<chrsz)-1;for(var i=0;i<str.length*chrsz;i+=chrsz)bin[i>>5]|=(str.charCodeAt(i/chrsz)&mask)<<32-chrsz-i%32;return bin}function binb2str(bin){var str="";var mask=(1<<chrsz)-1;for(var i=0;i<bin.length*32;i+=chrsz)str+=String.fromCharCode(bin[i>>5]>>>32-chrsz-i%32&mask);return str}function binb2hex(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]>>(3-i%4)*8+4&15)+hex_tab.charAt(binarray[i>>2]>>(3-i%4)*8&15)}return str}function binb2b64(binarray){var tab="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var str="";for(var i=0;i<binarray.length*4;i+=3){var triplet=(binarray[i>>2]>>8*(3-i%4)&255)<<16|(binarray[i+1>>2]>>8*(3-(i+1)%4)&255)<<8|binarray[i+2>>2]>>8*(3-(i+2)%4)&255;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)&63)}}return str}var chrsz=8;var hexcase=0;function safe_add(x,y){var lsw=(x&65535)+(y&65535);var msw=(x>>16)+(y>>16)+(lsw>>16);return msw<<16|lsw&65535}function S(X,n){return X>>>n|X<<32-n}function R(X,n){return X>>>n}function Ch(x,y,z){return x&y^~x&z}function Maj(x,y,z){return x&y^x&z^y&z}function Sigma0256(x){return S(x,2)^S(x,13)^S(x,22)}function Sigma1256(x){return S(x,6)^S(x,11)^S(x,25)}function Gamma0256(x){return S(x,7)^S(x,18)^R(x,3)}function Gamma1256(x){return S(x,17)^S(x,19)^R(x,10)}function Sigma0512(x){return S(x,28)^S(x,34)^S(x,39)}function Sigma1512(x){return S(x,14)^S(x,18)^S(x,41)}function Gamma0512(x){return S(x,1)^S(x,8)^R(x,7)}function Gamma1512(x){return S(x,19)^S(x,61)^R(x,6)}function core_sha256(m,l){var K=new Array(1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298);var HASH=new Array(1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225);var W=new Array(64);var a,b,c,d,e,f,g,h,i,j;var T1,T2;m[l>>5]|=128<<24-l%32;m[(l+64>>9<<4)+15]=l;for(var i=0;i<m.length;i+=16){a=HASH[0];b=HASH[1];c=HASH[2];d=HASH[3];e=HASH[4];f=HASH[5];g=HASH[6];h=HASH[7];for(var j=0;j<64;j++){if(j<16)W[j]=m[j+i];else W[j]=safe_add(safe_add(safe_add(Gamma1256(W[j-2]),W[j-7]),Gamma0256(W[j-15])),W[j-16]);T1=safe_add(safe_add(safe_add(safe_add(h,Sigma1256(e)),Ch(e,f,g)),K[j]),W[j]);T2=safe_add(Sigma0256(a),Maj(a,b,c));h=g;g=f;f=e;e=safe_add(d,T1);d=c;c=b;b=a;a=safe_add(T1,T2)}HASH[0]=safe_add(a,HASH[0]);HASH[1]=safe_add(b,HASH[1]);HASH[2]=safe_add(c,HASH[2]);HASH[3]=safe_add(d,HASH[3]);HASH[4]=safe_add(e,HASH[4]);HASH[5]=safe_add(f,HASH[5]);HASH[6]=safe_add(g,HASH[6]);HASH[7]=safe_add(h,HASH[7])}return HASH}function core_sha512(m,l){var K=new Array(0x428a2f98d728b000,0x7137449123ef6400,0xb5c0fbcfec4d3800,0xe9b5dba58189d800,413170340833845e4,0x59f111f1b605d000,0x923f82a4af195000,0xab1c5ed5da6d8000,0xd807aa98a3030000,0x12835b0145707000,0x243185be4ee4b200,0x550c7dc3d5ffb400,0x72be5d74f27b8800,0x80deb1fe3b169800,0x9bdc06a725c71000,0xc19bf174cf692800,0xe49b69c19ef14800,0xefbe4786384f2800,0xfc19dc68b8cd580,0x240ca1cc77ac9c00,0x2de92c6f592b0200,0x4a7484aa6ea6e400,0x5cb0a9dcbd41fc00,0x76f988da83115400,0x983e5152ee66e000,0xa831c66d2db43000,0xb00327c898fb2000,0xbf597fc7beef1000,0xc6e00bf33da89000,0xd5a79147930aa800,0x6ca6351e0038280,0x142929670a0e6e00,0x27b70a8546d23000,0x2e1b21385c26ca00,0x4d2c6dfc5ac42c00,0x53380d139d95b400,0x650a73548baf6400,0x766a0abb3c77b400,935025697698701e4,0x92722c8514823800,0xa2bfe8a14cf10000,0xa81a664bbc423000,0xc24b8b70d0f89800,0xc76c51a30654c000,0xd192e819d6ef5000,0xd69906245565a800,0xf40e358557712000,0x106aa07032bbd200,0x19a4c116b8d2d100,0x1e376c085141ab00,0x2748774cdf8eec00,0x34b0bcb5e19b4800,0x391c0cb3c5c95a00,0x4ed8aa4ae3418c00,0x5b9cca4f7763e400,0x682e6ff3d6b2b800,0x748f82ee5defb400,0x78a5636f43173000,0x84c87814a1f0a800,0x8cc702081a643800,0x90befffa23632000,0xa4506cebde82c000,0xbef9a3f7b2c67800,0xc67178f2e3725000,0xca273eceea266000,0xd186b8c721c0c000,0xeada7dd6cde0e800,0xf57d4f7fee6ed000,0x6f067aa72176fc0,0xa637dc5a2c89880,0x113f9804bef90e00,0x1b710b35131c4700,0x28db77f523047e00,0x32caab7b40c72400,0x3c9ebe0a15c9be00,0x431d67c49c100c00,0x4cc5d4becb3e4400,0x597f299cfc658000,0x5fcb6fab3ad6fc00,0x6c44198c4a475800);var HASH=new Array(0x6a09e667f3bcc800,0xbb67ae8584caa800,0x3c6ef372fe94f800,0xa54ff53a5f1d3800,0x510e527fade68400,0x9b05688c2b3e7000,0x1f83d9abfb41bd00,0x5be0cd19137e2000);var W=new Array(80);var a,b,c,d,e,f,g,h,i,j;var T1,T2}function str2binb(str){var bin=Array();var mask=(1<<chrsz)-1;for(var i=0;i<str.length*chrsz;i+=chrsz)bin[i>>5]|=(str.charCodeAt(i/chrsz)&mask)<<24-i%32;return bin}function binb2str(bin){var str="";var mask=(1<<chrsz)-1;for(var i=0;i<bin.length*32;i+=chrsz)str+=String.fromCharCode(bin[i>>5]>>>24-i%32&mask);return str}function binb2hex(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]>>(3-i%4)*8+4&15)+hex_tab.charAt(binarray[i>>2]>>(3-i%4)*8&15)}return str}function binb2b64(binarray){var tab="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var str="";for(var i=0;i<binarray.length*4;i+=3){var triplet=(binarray[i>>2]>>8*(3-i%4)&255)<<16|(binarray[i+1>>2]>>8*(3-(i+1)%4)&255)<<8|binarray[i+2>>2]>>8*(3-(i+2)%4)&255;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)&63)}}return str}function hex_sha256(s){return binb2hex(core_sha256(str2binb(s),s.length*chrsz))}function b64_sha256(s){return binb2b64(core_sha256(str2binb(s),s.length*chrsz))}function str_sha256(s){return binb2str(core_sha256(str2binb(s),s.length*chrsz))}var UTILS={};UTILS.array_remove_value=function(arr,val){var new_arr=[];_(arr).each(function(v,i){if(v!=val){new_arr.push(v)}});return new_arr};UTILS.select_element_content=function(element){var range;if(window.getSelection){var sel=window.getSelection();range=document.createRange();range.selectNodeContents(element);sel.removeAllRanges();sel.addRange(range)}else{document.selection.empty();range=document.body.createTextRange();range.moveToElementText(el);range.select()}};UTILS.PROGRESS=Class.extend({init:function(){this.n_ticks=0;this.current_tick=0},addTicks:function(n_ticks){this.n_ticks+=n_ticks},tick:function(){this.current_tick+=1},progress:function(){return Math.round(this.current_tick/this.n_ticks*100)}});UTILS.object_sort_keys=function(obj){var new_obj={};_(_.keys(obj)).each(function(k){new_obj[k]=obj[k]});return new_obj};HELIOS={};HELIOS.get_bogus_public_key=function(){return ElGamal.PublicKey.fromJSONObject(JSON.parse('{"g": "14887492224963187634282421537186040801304008017743492304481737382571933937568724473847106029915040150784031882206090286938661464458896494215273989547889201144857352611058572236578734319505128042602372864570426550855201448111746579871811249114781674309062693442442368697449970648232621880001709535143047913661432883287150003429802392229361583608686643243349727791976247247948618930423866180410558458272606627111270040091203073580238905303994472202930783207472394578498507764703191288249547659899997131166130259700604433891232298182348403175947450284433411265966789131024573629546048637848902243503970966798589660808533", "p": "16328632084933010002384055033805457329601614771185955389739167309086214800406465799038583634953752941675645562182498120750264980492381375579367675648771293800310370964745767014243638518442553823973482995267304044326777047662957480269391322789378384619428596446446984694306187644767462460965622580087564339212631775817895958409016676398975671266179637898557687317076177218843233150695157881061257053019133078545928983562221396313169622475509818442661047018436264806901023966236718367204710755935899013750306107738002364137917426595737403871114187750804346564731250609196846638183903982387884578266136503697493474682071", "q": "61329566248342901292543872769978950870633559608669337131139375508370458778917", "y": "8049609819434159960341080485505898805169812475728892670296439571117039276506298996734003515763387841154083296559889658342770776712289026341097211553854451556820509582109412351633111518323196286638684857563764318086496248973278960517204721786711381246407429787246857335714789053255852788270719245108665072516217144567856965465184127683058484847896371648547639041764249621310049114411288049569523544645318180042074181845024934696975226908854019646138985505600641910417380245960080668869656287919893859172484656506039729440079008919716011166605004711585860172862472422362509002423715947870815838511146670204726187094944"}'))};HELIOS.Election=Class.extend({init:function(){},toJSONObject:function(){var json_obj={uuid:this.uuid,description:this.description,short_name:this.short_name,name:this.name,public_key:this.public_key.toJSONObject(),questions:this.questions,cast_url:this.cast_url,frozen_at:this.frozen_at,openreg:this.openreg,voters_hash:this.voters_hash,use_voter_aliases:this.use_voter_aliases,voting_starts_at:this.voting_starts_at,voting_ends_at:this.voting_ends_at};return UTILS.object_sort_keys(json_obj)},get_hash:function(){if(this.election_hash)return this.election_hash;return b64_sha256(this.toJSON())},toJSON:function(){return JSON.stringify(this.toJSONObject())}});HELIOS.Election.fromJSONString=function(raw_json){var json_object=JSON.parse(raw_json);var election=HELIOS.Election.fromJSONObject(json_object);election.election_hash=b64_sha256(raw_json);return election};HELIOS.Election.fromJSONObject=function(d){var el=new HELIOS.Election;_.extend(el,d);if(!el.questions)el.questions=[];if(el.public_key){el.public_key=ElGamal.PublicKey.fromJSONObject(el.public_key)}else{el.public_key=HELIOS.get_bogus_public_key();el.BOGUS_P=true}return el};HELIOS.Election.setup=function(election){return ELECTION.fromJSONObject(election)};BALLOT={};BALLOT.pretty_choices=function(election,ballot){var questions=election.questions;var answers=ballot.answers;var choices=_(questions).map(function(q,q_num){return _(answers[q_num]).map(function(ans){return questions[q_num].answers[ans]})});return choices};UTILS.open_window_with_content=function(content,mime_type){if(!mime_type)mime_type="text/plain";if(BigInt.is_ie){w=window.open("");w.document.open(mime_type);w.document.write(content);w.document.close()}else{w=window.open("data:"+mime_type+","+encodeURIComponent(content))}};UTILS.generate_plaintexts=function(pk,min,max){var last_plaintext=BigInt.ONE;var plaintexts=[];if(min==null)min=0;for(var i=0;i<=max;i++){if(i>=min)plaintexts.push(new ElGamal.Plaintext(last_plaintext,pk,false));last_plaintext=last_plaintext.multiply(pk.g).mod(pk.p)}return plaintexts};HELIOS.EncryptedAnswer=Class.extend({init:function(question,answer,pk,progress){if(question==null)return;this.answer=answer;var enc_result=this.doEncryption(question,answer,pk,null,progress);this.choices=enc_result.choices;this.randomness=enc_result.randomness;this.individual_proofs=enc_result.individual_proofs;this.overall_proof=enc_result.overall_proof},doEncryption:function(question,answer,pk,randomness,progress){var choices=[];var individual_proofs=[];var overall_proof=null;var plaintexts=null;if(question.max!=null){plaintexts=UTILS.generate_plaintexts(pk,question.min,question.max)}var zero_one_plaintexts=UTILS.generate_plaintexts(pk,0,1);var generate_new_randomness=false;if(!randomness){randomness=[];generate_new_randomness=true}var num_selected_answers=0;for(var i=0;i<question.answers.length;i++){var index,plaintext_index;if(_(answer).include(i)){plaintext_index=1;num_selected_answers+=1}else{plaintext_index=0}if(generate_new_randomness){randomness[i]=Random.getRandomInteger(pk.q)}choices[i]=ElGamal.encrypt(pk,zero_one_plaintexts[plaintext_index],randomness[i]);if(generate_new_randomness){individual_proofs[i]=choices[i].generateDisjunctiveProof(zero_one_plaintexts,plaintext_index,randomness[i],ElGamal.disjunctive_challenge_generator)}if(progress)progress.tick()}if(generate_new_randomness&&question.max!=null){var hom_sum=choices[0];var rand_sum=randomness[0];for(var i=1;i<question.answers.length;i++){hom_sum=hom_sum.multiply(choices[i]);rand_sum=rand_sum.add(randomness[i]).mod(pk.q)}var overall_plaintext_index=num_selected_answers;if(question.min)overall_plaintext_index-=question.min;overall_proof=hom_sum.generateDisjunctiveProof(plaintexts,overall_plaintext_index,rand_sum,ElGamal.disjunctive_challenge_generator);if(progress){for(var i=0;i<question.max;i++)progress.tick()}}return{choices:choices,randomness:randomness,individual_proofs:individual_proofs,overall_proof:overall_proof}},clearPlaintexts:function(){this.answer=null;this.randomness=null},verifyEncryption:function(question,pk){var result=this.doEncryption(question,this.answer,pk,this.randomness);if(result.choices.length!=this.choices.length){return false}for(var i=0;i<result.choices.length;i++){if(!result.choices[i].equals(this.choices[i])){return false}}return true},toString:function(){var choices_strings=_(this.choices).map(function(c){return c.toString()});return choices_strings.join("|")},toJSONObject:function(include_plaintext){var return_obj={choices:_(this.choices).map(function(choice){return choice.toJSONObject()}),individual_proofs:_(this.individual_proofs).map(function(disj_proof){return disj_proof.toJSONObject()})};if(this.overall_proof!=null){return_obj.overall_proof=this.overall_proof.toJSONObject()}else{return_obj.overall_proof=null}if(include_plaintext){return_obj.answer=this.answer;return_obj.randomness=_(this.randomness).map(function(r){return r.toJSONObject()})}return return_obj}});HELIOS.EncryptedAnswer.fromJSONObject=function(d,election){var ea=new HELIOS.EncryptedAnswer;ea.choices=_(d.choices).map(function(choice){return ElGamal.Ciphertext.fromJSONObject(choice,election.public_key)});ea.individual_proofs=_(d.individual_proofs).map(function(p){return ElGamal.DisjunctiveProof.fromJSONObject(p)});ea.overall_proof=ElGamal.DisjunctiveProof.fromJSONObject(d.overall_proof);if(d.randomness){ea.randomness=_(d.randomness).map(function(r){return BigInt.fromJSONObject(r)});ea.answer=d.answer}return ea};HELIOS.EncryptedVote=Class.extend({init:function(election,answers,progress){if(election==null)return;this.election_uuid=election.uuid;this.election_hash=election.get_hash();this.election=election;if(answers==null)return;var n_questions=election.questions.length;this.encrypted_answers=[];if(progress){_(election.questions).each(function(q,q_num){progress.addTicks(q.answers.length);if(q.max!=null)progress.addTicks(q.max)});progress.addTicks(0,n_questions)}for(var i=0;i<n_questions;i++){this.encrypted_answers[i]=new HELIOS.EncryptedAnswer(election.questions[i],answers[i],election.public_key,progress)}},toString:function(){var answer_strings=_(this.encrypted_answers).map(function(a){return a.toString()});return answer_strings.join("//")},clearPlaintexts:function(){_(this.encrypted_answers).each(function(ea){ea.clearPlaintexts()})},verifyEncryption:function(questions,pk){var overall_result=true;_(this.encrypted_answers).each(function(ea,i){overall_result=overall_result&&ea.verifyEncryption(questions[i],pk)});return overall_result},toJSONObject:function(include_plaintext){var answers=_(this.encrypted_answers).map(function(ea,i){return ea.toJSONObject(include_plaintext)});return{answers:answers,election_hash:this.election_hash,election_uuid:this.election_uuid}},get_hash:function(){return b64_sha256(JSON.stringify(this.toJSONObject()))},get_audit_trail:function(){return this.toJSONObject(true)},verifyProofs:function(pk,outcome_callback){var zero_or_one=UTILS.generate_plaintexts(pk,0,1);var VALID_P=true;var self=this;_(this.encrypted_answers).each(function(enc_answer,ea_num){var overall_result=1;var max=self.election.questions[ea_num].max;_(enc_answer.choices).each(function(choice,choice_num){var result=choice.verifyDisjunctiveProof(zero_or_one,enc_answer.individual_proofs[choice_num],ElGamal.disjunctive_challenge_generator);outcome_callback(ea_num,choice_num,result,choice);VALID_P=VALID_P&&result;if(max!=null)overall_result=choice.multiply(overall_result)});if(max!=null){var plaintexts=UTILS.generate_plaintexts(pk,self.election.questions[ea_num].min,self.election.questions[ea_num].max);var overall_check=overall_result.verifyDisjunctiveProof(plaintexts,enc_answer.overall_proof,ElGamal.disjunctive_challenge_generator);outcome_callback(ea_num,null,overall_check,null);VALID_P=VALID_P&&overall_check}else{VALID_P=VALID_P&&enc_answer.overall_proof==null}});return VALID_P}});HELIOS.EncryptedVote.fromJSONObject=function(d,election){if(d==null)return null;var ev=new HELIOS.EncryptedVote(election);ev.encrypted_answers=_(d.answers).map(function(ea){return HELIOS.EncryptedAnswer.fromJSONObject(ea,election)});ev.election_hash=d.election_hash;ev.election_uuid=d.election_uuid;return ev};HELIOS.EncryptedVote.fromEncryptedAnswers=function(election,enc_answers){var enc_vote=new HELIOS.EncryptedVote(election,null);enc_vote.encrypted_answers=[];_(enc_answers).each(function(enc_answer,answer_num){enc_vote.encrypted_answers[answer_num]=enc_answer});return enc_vote};HELIOS.Tally=Class.extend({init:function(raw_tally,num_tallied){this.tally=raw_tally;this.num_tallied=num_tallied},toJSONObject:function(){var tally_json_obj=_(this.tally).map(function(one_q){return _(one_q).map(function(one_a){return one_a.toJSONObject()})});return{num_tallied:this.num_tallied,tally:tally_json_obj}}});HELIOS.Tally.fromJSONObject=function(d,public_key){var num_tallied=d["num_tallied"];var raw_tally=_(d["tally"]).map(function(one_q){return _(one_q).map(function(one_a){var new_val=ElGamal.Ciphertext.fromJSONObject(one_a,public_key);return new_val})});return new HELIOS.Tally(raw_tally,num_tallied)};HELIOS.jsonify_list_of_lists=function(lol){if(!lol)return null;return _(lol).map(function(sublist){return _(sublist).map(function(item){return item.toJSONObject()})})};HELIOS.dejsonify_list_of_lists=function(lol,item_dejsonifier){if(!lol)return null;return _(lol).map(function(sublist){return _(sublist).map(function(item){return item_dejsonifier(item)})})};HELIOS.Trustee=Class.extend({init:function(uuid,public_key,public_key_hash,pok,decryption_factors,decryption_proofs){this.uuid=uuid;this.public_key=public_key;this.public_key_hash=public_key_hash;this.pok=pok;this.decryption_factors=decryption_factors;this.decryption_proofs=decryption_proofs},toJSONObject:function(){return{decryption_factors:HELIOS.jsonify_list_of_lists(this.decryption_factors),decryption_proofs:HELIOS.jsonify_list_of_list(this.decryption_proofs),email:this.email,name:this.name,pok:this.pok.toJSONObject(),public_key:this.public_key.toJSONObject()}}});HELIOS.Trustee.fromJSONObject=function(d){return new HELIOS.Trustee(d.uuid,ElGamal.PublicKey.fromJSONObject(d.public_key),d.public_key_hash,ElGamal.DLogProof.fromJSONObject(d.pok),HELIOS.dejsonify_list_of_lists(d.decryption_factors,BigInt.fromJSONObject),HELIOS.dejsonify_list_of_lists(d.decryption_proofs,ElGamal.Proof.fromJSONObject))};
\ No newline at end of file
diff --git a/heliosbooth/vote.html b/heliosbooth/vote.html
index 5605eec0ceb1892a4789455e2cfd8f7195d09cfa..d6b11a047aeb25d99f30663af096a37cb20e9858 100644
--- a/heliosbooth/vote.html
+++ b/heliosbooth/vote.html
@@ -5,6 +5,8 @@
   <title>Helios Voting Booth</title>
   <link rel="stylesheet" type="text/css" href="css/booth.css" />
   <link rel="stylesheet" type="text/css" href="css/forms.css" />
+
+<!--
   <script language="javascript" src="js/jscrypto/class.js"></script>
   <script language="javascript" src="js/jscrypto/bigint.dummy.js"></script>
   <script language="javascript" src="js/jscrypto/jsbn.js"></script>
@@ -15,13 +17,14 @@
   <script language="javascript" src="js/jquery.query-2.1.5.js"></script>
   <script language="javascript" src="js/jquery-jtemplates.js"></script>
   <script language="javascript" src="js/jquery.json.min.js"></script>
-  <script language="javascript" src="js/jscrypto/class.js"></script>
   <script language="javascript" src="js/jscrypto/bigint.js"></script>
   <script language="javascript" src="js/jscrypto/random.js"></script>
   <script language="javascript" src="js/jscrypto/elgamal.js"></script>
   <script language="javascript" src="js/jscrypto/sha1.js"></script>
   <script language="javascript" src="js/jscrypto/sha2.js"></script>
-  <script language="javascript" src="js/jscrypto/helios.js"></script>
+  <script language="javascript" src="js/jscrypto/helios.js"></script>-->
+  
+  <script language="javascript" src="js/20140302-helios-booth-compressed.js"></script>
 </head>
 <body>
 <div id="wrapper">