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55 lines
24 KiB
55 lines
24 KiB
"use strict";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}}};
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sjcl.cipher.aes=function(a){this.u[0][0][0]||this.N();var b,c,d,e,f=this.u[0][4],g=this.u[1];b=a.length;var h=1;if(4!==b&&6!==b&&8!==b)throw new sjcl.exception.invalid("invalid aes key size");this.b=[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&
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255]]};
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sjcl.cipher.aes.prototype={encrypt:function(a){return r(this,a,0)},decrypt:function(a){return r(this,a,1)},u:[[[],[],[],[],[]],[[],[],[],[],[]]],N:function(){var a=this.u[0],b=this.u[1],c=a[4],d=b[4],e,f,g,h=[],k=[],n,l,m,p;for(e=0;0x100>e;e++)k[(h[e]=e<<1^283*(e>>7))^e]=e;for(f=g=0;!c[f];f^=n||1,g=k[g]||1)for(m=g^g<<1^g<<2^g<<3^g<<4,m=m>>8^m&255^99,c[f]=m,d[m]=f,l=h[e=h[n=h[f]]],p=0x1010101*l^0x10001*e^0x101*n^0x1010100*f,l=0x101*h[m]^0x1010100*m,e=0;4>e;e++)a[e][f]=l=l<<24^l>>>8,b[e][m]=p=p<<24^p>>>8;for(e=
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0;5>e;e++)a[e]=a[e].slice(0),b[e]=b[e].slice(0)}};
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function r(a,b,c){if(4!==b.length)throw new sjcl.exception.invalid("invalid aes block size");var d=a.b[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,k,n,l=d.length/4-2,m,p=4,q=[0,0,0,0];h=a.u[c];a=h[0];var u=h[1],v=h[2],w=h[3],x=h[4];for(m=0;m<l;m++)h=a[e>>>24]^u[f>>16&255]^v[g>>8&255]^w[b&255]^d[p],k=a[f>>>24]^u[g>>16&255]^v[b>>8&255]^w[e&255]^d[p+1],n=a[g>>>24]^u[b>>16&255]^v[e>>8&255]^w[f&255]^d[p+2],b=a[b>>>24]^u[e>>16&255]^v[f>>8&255]^w[g&255]^d[p+3],p+=4,e=h,f=k,g=n;for(m=
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0;4>m;m++)q[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 q}
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sjcl.bitArray={bitSlice:function(a,b,c){a=sjcl.bitArray.Y(a.slice(b/32),32-(b&31)).slice(1);return void 0===c?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.Y(b,d,c|0,a.slice(0,a.length-1))},bitLength:function(a){var b=a.length;return 0===
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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=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)+0x10000000000*a},getPartial:function(a){return Math.round(a/0x10000000000)||32},equal:function(a,b){if(sjcl.bitArray.bitLength(a)!==sjcl.bitArray.bitLength(b))return!1;var c=0,d;for(d=0;d<a.length;d++)c|=a[d]^b[d];return 0===
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c},Y:function(a,b,c,d){var e;e=0;for(void 0===d&&(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},B:function(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]},byteswapM:function(a){var b,c;for(b=0;b<a.length;++b)c=a[b],a[b]=c>>>24|c>>>8&0xff00|(c&0xff00)<<8|c<<24;return a}};
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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>>>8>>>8>>>8),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}};
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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=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)}};
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sjcl.codec.base64={S:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",fromBits:function(a,b,c){var d="",e=0,f=sjcl.codec.base64.S,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.S,g=0,h;b&&(f=f.substr(0,62)+"-_");for(d=0;d<a.length;d++){h=f.indexOf(a.charAt(d));
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if(0>h)throw 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.b[0]||this.N();a?(this.g=a.g.slice(0),this.f=a.f.slice(0),this.c=a.c):this.reset()};sjcl.hash.sha256.hash=function(a){return(new sjcl.hash.sha256).update(a).finalize()};
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sjcl.hash.sha256.prototype={blockSize:512,reset:function(){this.g=this.D.slice(0);this.f=[];this.c=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.f=sjcl.bitArray.concat(this.f,a);b=this.c;a=this.c=b+sjcl.bitArray.bitLength(a);if(0x1fffffffffffff<a)throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");if("undefined"!==typeof Uint32Array){var d=new Uint32Array(c),e=0;for(b=512+b-(512+b&0x1ff);b<=a;b+=512)this.l(d.subarray(16*e,
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16*(e+1))),e+=1;c.splice(0,16*e)}else for(b=512+b-(512+b&0x1ff);b<=a;b+=512)this.l(c.splice(0,16));return this},finalize:function(){var a,b=this.f,c=this.g,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.c/0x100000000));for(b.push(this.c|0);b.length;)this.l(b.splice(0,16));this.reset();return c},D:[],b:[],N:function(){function a(a){return 0x100000000*(a-Math.floor(a))|0}for(var b=0,c=2,d,e;64>b;c++){e=!0;for(d=2;d*d<=c;d++)if(0===c%d){e=
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!1;break}e&&(8>b&&(this.D[b]=a(Math.pow(c,.5))),this.b[b]=a(Math.pow(c,1/3)),b++)}},l:function(a){var b,c,d,e=this.g,f=this.b,g=e[0],h=e[1],k=e[2],n=e[3],l=e[4],m=e[5],p=e[6],q=e[7];for(b=0;64>b;b++)16>b?c=a[b]:(c=a[b+1&15],d=a[b+14&15],c=a[b&15]=(c>>>7^c>>>18^c>>>3^c<<25^c<<14)+(d>>>17^d>>>19^d>>>10^d<<15^d<<13)+a[b&15]+a[b+9&15]|0),c=c+q+(l>>>6^l>>>11^l>>>25^l<<26^l<<21^l<<7)+(p^l&(m^p))+f[b],q=p,p=m,m=l,l=n+c|0,n=k,k=h,h=g,g=c+(h&k^n&(h^k))+(h>>>2^h>>>13^h>>>22^h<<30^h<<19^h<<10)|0;e[0]=e[0]+g|
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0;e[1]=e[1]+h|0;e[2]=e[2]+k|0;e[3]=e[3]+n|0;e[4]=e[4]+l|0;e[5]=e[5]+m|0;e[6]=e[6]+p|0;e[7]=e[7]+q|0}};sjcl.hash.sha1=function(a){a?(this.g=a.g.slice(0),this.f=a.f.slice(0),this.c=a.c):this.reset()};sjcl.hash.sha1.hash=function(a){return(new sjcl.hash.sha1).update(a).finalize()};
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sjcl.hash.sha1.prototype={blockSize:512,reset:function(){this.g=this.D.slice(0);this.f=[];this.c=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.f=sjcl.bitArray.concat(this.f,a);b=this.c;a=this.c=b+sjcl.bitArray.bitLength(a);if(0x1fffffffffffff<a)throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");if("undefined"!==typeof Uint32Array){var d=new Uint32Array(c),e=0;for(b=this.blockSize+b-(this.blockSize+b&this.blockSize-1);b<=
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a;b+=this.blockSize)this.l(d.subarray(16*e,16*(e+1))),e+=1;c.splice(0,16*e)}else for(b=this.blockSize+b-(this.blockSize+b&this.blockSize-1);b<=a;b+=this.blockSize)this.l(c.splice(0,16));return this},finalize:function(){var a,b=this.f,c=this.g,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.c/0x100000000));for(b.push(this.c|0);b.length;)this.l(b.splice(0,16));this.reset();return c},D:[1732584193,4023233417,2562383102,271733878,3285377520],
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b:[1518500249,1859775393,2400959708,3395469782],l:function(a){var b,c,d,e,f,g,h=this.g,k;if("undefined"!==typeof Uint32Array)for(k=Array(80),c=0;16>c;c++)k[c]=a[c];else k=a;c=h[0];d=h[1];e=h[2];f=h[3];g=h[4];for(a=0;79>=a;a++)16<=a&&(b=k[a-3]^k[a-8]^k[a-14]^k[a-16],k[a]=b<<1|b>>>31),b=19>=a?d&e|~d&f:39>=a?d^e^f:59>=a?d&e|d&f|e&f:79>=a?d^e^f:void 0,b=(c<<5|c>>>27)+b+g+k[a]+this.b[Math.floor(a/20)]|0,g=f,f=e,e=d<<30|d>>>2,d=c,c=b;h[0]=h[0]+c|0;h[1]=h[1]+d|0;h[2]=h[2]+e|0;h[3]=h[3]+f|0;h[4]=h[4]+g|0}};
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sjcl.mode.ccm={name:"ccm",F:[],listenProgress:function(a){sjcl.mode.ccm.F.push(a)},unListenProgress:function(a){a=sjcl.mode.ccm.F.indexOf(a);-1<a&&sjcl.mode.ccm.F.splice(a,1)},da:function(a){var b=sjcl.mode.ccm.F.slice(),c;for(c=0;c<b.length;c+=1)b[c](a)},encrypt:function(a,b,c,d,e){var f,g=b.slice(0),h=sjcl.bitArray,k=h.bitLength(c)/8,n=h.bitLength(g)/8;e=e||64;d=d||[];if(7>k)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(f=2;4>f&&n>>>8*f;f++);f<15-k&&(f=15-k);c=h.clamp(c,
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8*(15-f));b=sjcl.mode.ccm.U(a,b,c,d,e,f);g=sjcl.mode.ccm.V(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),k=f.clamp(b,h-e),n=f.bitSlice(b,h-e),h=(h-e)/8;if(7>g)throw 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));k=sjcl.mode.ccm.V(a,k,c,n,e,b);a=sjcl.mode.ccm.U(a,k.data,c,d,e,b);if(!f.equal(k.tag,a))throw new sjcl.exception.corrupt("ccm: tag doesn't match");
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return k.data},ka:function(a,b,c,d,e,f){var g=[],h=sjcl.bitArray,k=h.B;d=[h.partial(8,(b.length?64:0)|d-2<<2|f-1)];d=h.concat(d,c);d[3]|=e;d=a.encrypt(d);if(b.length)for(c=h.bitLength(b)/8,65279>=c?g=[h.partial(16,c)]:0xffffffff>=c&&(g=h.concat([h.partial(16,65534)],[c])),g=h.concat(g,b),b=0;b<g.length;b+=4)d=a.encrypt(k(d,g.slice(b,b+4).concat([0,0,0])));return d},U:function(a,b,c,d,e,f){var g=sjcl.bitArray,h=g.B;e/=8;if(e%2||4>e||16<e)throw new sjcl.exception.invalid("ccm: invalid tag length");
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if(0xffffffff<d.length||0xffffffff<b.length)throw new sjcl.exception.bug("ccm: can't deal with 4GiB or more data");c=sjcl.mode.ccm.ka(a,d,c,e,g.bitLength(b)/8,f);for(d=0;d<b.length;d+=4)c=a.encrypt(h(c,b.slice(d,d+4).concat([0,0,0])));return g.clamp(c,8*e)},V:function(a,b,c,d,e,f){var g,h=sjcl.bitArray;g=h.B;var k=b.length,n=h.bitLength(b),l=k/50,m=l;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(!k)return{tag:d,data:[]};for(g=0;g<k;g+=4)g>l&&(sjcl.mode.ccm.da(g/
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k),l+=m),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,n)}}};void 0===sjcl.beware&&(sjcl.beware={});
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sjcl.beware["CBC mode is dangerous because it doesn't protect message integrity."]=function(){sjcl.mode.cbc={name:"cbc",encrypt:function(a,b,c,d){if(d&&d.length)throw new sjcl.exception.invalid("cbc can't authenticate data");if(128!==sjcl.bitArray.bitLength(c))throw new sjcl.exception.invalid("cbc iv must be 128 bits");var e=sjcl.bitArray,f=e.B,g=e.bitLength(b),h=0,k=[];if(g&7)throw new sjcl.exception.invalid("pkcs#5 padding only works for multiples of a byte");for(d=0;h+128<=g;d+=4,h+=128)c=a.encrypt(f(c,
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b.slice(d,d+4))),k.splice(d,0,c[0],c[1],c[2],c[3]);g=0x1010101*(16-(g>>3&15));c=a.encrypt(f(c,e.concat(b,[g,g,g,g]).slice(d,d+4)));k.splice(d,0,c[0],c[1],c[2],c[3]);return k},decrypt:function(a,b,c,d){if(d&&d.length)throw new sjcl.exception.invalid("cbc can't authenticate data");if(128!==sjcl.bitArray.bitLength(c))throw new sjcl.exception.invalid("cbc iv must be 128 bits");if(sjcl.bitArray.bitLength(b)&127||!b.length)throw new sjcl.exception.corrupt("cbc ciphertext must be a positive multiple of the block size");
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var e=sjcl.bitArray,f=e.B,g,h=[];for(d=0;d<b.length;d+=4)g=b.slice(d,d+4),c=f(c,a.decrypt(g)),h.splice(d,0,c[0],c[1],c[2],c[3]),c=g;g=h[d-1]&255;if(0===g||16<g)throw new sjcl.exception.corrupt("pkcs#5 padding corrupt");c=0x1010101*g;if(!e.equal(e.bitSlice([c,c,c,c],0,8*g),e.bitSlice(h,32*h.length-8*g,32*h.length)))throw new sjcl.exception.corrupt("pkcs#5 padding corrupt");return e.bitSlice(h,0,32*h.length-8*g)}}};
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sjcl.misc.hmac=function(a,b){this.W=b=b||sjcl.hash.sha256;var c=[[],[]],d,e=b.prototype.blockSize/32;this.A=[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.A[0].update(c[0]);this.A[1].update(c[1]);this.P=new b(this.A[0])};sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(a){if(this.Z)throw new sjcl.exception.invalid("encrypt on already updated hmac called!");this.update(a);return this.digest(a)};
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sjcl.misc.hmac.prototype.reset=function(){this.P=new this.W(this.A[0]);this.Z=!1};sjcl.misc.hmac.prototype.update=function(a){this.Z=!0;this.P.update(a)};sjcl.misc.hmac.prototype.digest=function(){var a=this.P.finalize(),a=(new this.W(this.A[1])).update(a).finalize();this.reset();return a};
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sjcl.misc.pbkdf2=function(a,b,c,d,e){c=c||1E4;if(0>d||0>c)throw new sjcl.exception.invalid("invalid params to pbkdf2");"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));e=e||sjcl.misc.hmac;a=new e(a);var f,g,h,k,n=[],l=sjcl.bitArray;for(k=1;32*n.length<(d||1);k++){e=f=a.encrypt(l.concat(b,[k]));for(g=1;g<c;g++)for(f=a.encrypt(f),h=0;h<f.length;h++)e[h]^=f[h];n=n.concat(e)}d&&(n=l.clamp(n,d));return n};
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sjcl.prng=function(a){this.h=[new sjcl.hash.sha256];this.o=[0];this.O=0;this.G={};this.M=0;this.T={};this.X=this.i=this.s=this.fa=0;this.b=[0,0,0,0,0,0,0,0];this.m=[0,0,0,0];this.K=void 0;this.L=a;this.C=!1;this.J={progress:{},seeded:{}};this.w=this.ea=0;this.H=1;this.I=2;this.aa=0x10000;this.R=[0,48,64,96,128,192,0x100,384,512,768,1024];this.ba=3E4;this.$=80};
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sjcl.prng.prototype={randomWords:function(a,b){var c=[],d;d=this.isReady(b);var e;if(d===this.w)throw new sjcl.exception.notReady("generator isn't seeded");if(d&this.I){d=!(d&this.H);e=[];var f=0,g;this.X=e[0]=(new Date).valueOf()+this.ba;for(g=0;16>g;g++)e.push(0x100000000*Math.random()|0);for(g=0;g<this.h.length&&(e=e.concat(this.h[g].finalize()),f+=this.o[g],this.o[g]=0,d||!(this.O&1<<g));g++);this.O>=1<<this.h.length&&(this.h.push(new sjcl.hash.sha256),this.o.push(0));this.i-=f;f>this.s&&(this.s=
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f);this.O++;this.b=sjcl.hash.sha256.hash(this.b.concat(e));this.K=new sjcl.cipher.aes(this.b);for(d=0;4>d&&(this.m[d]=this.m[d]+1|0,!this.m[d]);d++);}for(d=0;d<a;d+=4)0===(d+1)%this.aa&&t(this),e=y(this),c.push(e[0],e[1],e[2],e[3]);t(this);return c.slice(0,a)},setDefaultParanoia:function(a,b){if(0===a&&"Setting paranoia=0 will ruin your security; use it only for testing"!==b)throw new sjcl.exception.invalid("Setting paranoia=0 will ruin your security; use it only for testing");this.L=a},addEntropy:function(a,
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b,c){c=c||"user";var d,e,f=(new Date).valueOf(),g=this.G[c],h=this.isReady(),k=0;d=this.T[c];void 0===d&&(d=this.T[c]=this.fa++);void 0===g&&(g=this.G[c]=0);this.G[c]=(this.G[c]+1)%this.h.length;switch(typeof a){case "number":void 0===b&&(b=1);this.h[g].update([d,this.M++,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 for("[object Array]"!==c&&(k=1),c=0;c<a.length&&!k;c++)"number"!==typeof a[c]&&
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(k=1);if(!k){if(void 0===b)for(c=b=0;c<a.length;c++)for(e=a[c];0<e;)b++,e=e>>>1;this.h[g].update([d,this.M++,2,b,f,a.length].concat(a))}break;case "string":void 0===b&&(b=a.length);this.h[g].update([d,this.M++,3,b,f,a.length]);this.h[g].update(a);break;default:k=1}if(k)throw new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string");this.o[g]+=b;this.i+=b;h===this.w&&(this.isReady()!==this.w&&z("seeded",Math.max(this.s,this.i)),z("progress",this.getProgress()))},
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isReady:function(a){a=this.R[void 0!==a?a:this.L];return this.s&&this.s>=a?this.o[0]>this.$&&(new Date).valueOf()>this.X?this.I|this.H:this.H:this.i>=a?this.I|this.w:this.w},getProgress:function(a){a=this.R[a?a:this.L];return this.s>=a?1:this.i>a?1:this.i/a},startCollectors:function(){if(!this.C){this.a={loadTimeCollector:A(this,this.ja),mouseCollector:A(this,this.la),keyboardCollector:A(this,this.ia),accelerometerCollector:A(this,this.ca),touchCollector:A(this,this.na)};if(window.addEventListener)window.addEventListener("load",
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this.a.loadTimeCollector,!1),window.addEventListener("mousemove",this.a.mouseCollector,!1),window.addEventListener("keypress",this.a.keyboardCollector,!1),window.addEventListener("devicemotion",this.a.accelerometerCollector,!1),window.addEventListener("touchmove",this.a.touchCollector,!1);else if(document.attachEvent)document.attachEvent("onload",this.a.loadTimeCollector),document.attachEvent("onmousemove",this.a.mouseCollector),document.attachEvent("keypress",this.a.keyboardCollector);else throw new sjcl.exception.bug("can't attach event");
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this.C=!0}},stopCollectors:function(){this.C&&(window.removeEventListener?(window.removeEventListener("load",this.a.loadTimeCollector,!1),window.removeEventListener("mousemove",this.a.mouseCollector,!1),window.removeEventListener("keypress",this.a.keyboardCollector,!1),window.removeEventListener("devicemotion",this.a.accelerometerCollector,!1),window.removeEventListener("touchmove",this.a.touchCollector,!1)):document.detachEvent&&(document.detachEvent("onload",this.a.loadTimeCollector),document.detachEvent("onmousemove",
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this.a.mouseCollector),document.detachEvent("keypress",this.a.keyboardCollector)),this.C=!1)},addEventListener:function(a,b){this.J[a][this.ea++]=b},removeEventListener:function(a,b){var c,d,e=this.J[a],f=[];for(d in e)e.hasOwnProperty(d)&&e[d]===b&&f.push(d);for(c=0;c<f.length;c++)d=f[c],delete e[d]},ia:function(){B(this,1)},la:function(a){var b,c;try{b=a.x||a.clientX||a.offsetX||0,c=a.y||a.clientY||a.offsetY||0}catch(d){c=b=0}0!=b&&0!=c&&this.addEntropy([b,c],2,"mouse");B(this,0)},na:function(a){a=
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a.touches[0]||a.changedTouches[0];this.addEntropy([a.pageX||a.clientX,a.pageY||a.clientY],1,"touch");B(this,0)},ja:function(){B(this,2)},ca:function(a){a=a.accelerationIncludingGravity.x||a.accelerationIncludingGravity.y||a.accelerationIncludingGravity.z;if(window.orientation){var b=window.orientation;"number"===typeof b&&this.addEntropy(b,1,"accelerometer")}a&&this.addEntropy(a,2,"accelerometer");B(this,0)}};
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function z(a,b){var c,d=sjcl.random.J[a],e=[];for(c in d)d.hasOwnProperty(c)&&e.push(d[c]);for(c=0;c<e.length;c++)e[c](b)}function B(a,b){"undefined"!==typeof window&&window.performance&&"function"===typeof window.performance.now?a.addEntropy(window.performance.now(),b,"loadtime"):a.addEntropy((new Date).valueOf(),b,"loadtime")}function t(a){a.b=y(a).concat(y(a));a.K=new sjcl.cipher.aes(a.b)}function y(a){for(var b=0;4>b&&(a.m[b]=a.m[b]+1|0,!a.m[b]);b++);return a.K.encrypt(a.m)}
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function A(a,b){return function(){b.apply(a,arguments)}}sjcl.random=new sjcl.prng(6);
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a:try{var C,D,E,F;if(F="undefined"!==typeof module&&module.exports){var G;try{G=require("crypto")}catch(a){G=null}F=D=G}if(F&&D.randomBytes)C=D.randomBytes(128),C=new Uint32Array((new Uint8Array(C)).buffer),sjcl.random.addEntropy(C,1024,"crypto['randomBytes']");else if("undefined"!==typeof window&&"undefined"!==typeof Uint32Array){E=new Uint32Array(32);if(window.crypto&&window.crypto.getRandomValues)window.crypto.getRandomValues(E);else if(window.msCrypto&&window.msCrypto.getRandomValues)window.msCrypto.getRandomValues(E);
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else break a;sjcl.random.addEntropy(E,1024,"crypto['getRandomValues']")}}catch(a){"undefined"!==typeof window&&window.console&&(console.log("There was an error collecting entropy from the browser:"),console.log(a))}
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sjcl.json={defaults:{v:1,iter:1E4,ks:128,ts:64,mode:"ccm",adata:"",cipher:"aes"},ha:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json,f=e.j({iv:sjcl.random.randomWords(4,0)},e.defaults),g;e.j(f,c);c=f.adata;"string"===typeof f.salt&&(f.salt=sjcl.codec.base64.toBits(f.salt));"string"===typeof f.iv&&(f.iv=sjcl.codec.base64.toBits(f.iv));if(!sjcl.mode[f.mode]||!sjcl.cipher[f.cipher]||"string"===typeof a&&100>=f.iter||64!==f.ts&&96!==f.ts&&128!==f.ts||128!==f.ks&&192!==f.ks&&0x100!==f.ks||2>f.iv.length||
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4<f.iv.length)throw new sjcl.exception.invalid("json encrypt: invalid parameters");"string"===typeof a?(g=sjcl.misc.cachedPbkdf2(a,f),a=g.key.slice(0,f.ks/32),f.salt=g.salt):sjcl.ecc&&a instanceof sjcl.ecc.elGamal.publicKey&&(g=a.kem(),f.kemtag=g.tag,a=g.key.slice(0,f.ks/32));"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));"string"===typeof c&&(f.adata=c=sjcl.codec.utf8String.toBits(c));g=new sjcl.cipher[f.cipher](a);e.j(d,f);d.key=a;f.ct="ccm"===f.mode&&sjcl.arrayBuffer&&sjcl.arrayBuffer.ccm&&
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b instanceof ArrayBuffer?sjcl.arrayBuffer.ccm.encrypt(g,b,f.iv,c,f.ts):sjcl.mode[f.mode].encrypt(g,b,f.iv,c,f.ts);return f},encrypt:function(a,b,c,d){var e=sjcl.json,f=e.ha.apply(e,arguments);return e.encode(f)},ga:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json;b=e.j(e.j(e.j({},e.defaults),b),c,!0);var f,g;f=b.adata;"string"===typeof b.salt&&(b.salt=sjcl.codec.base64.toBits(b.salt));"string"===typeof b.iv&&(b.iv=sjcl.codec.base64.toBits(b.iv));if(!sjcl.mode[b.mode]||!sjcl.cipher[b.cipher]||"string"===
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typeof a&&100>=b.iter||64!==b.ts&&96!==b.ts&&128!==b.ts||128!==b.ks&&192!==b.ks&&0x100!==b.ks||!b.iv||2>b.iv.length||4<b.iv.length)throw new sjcl.exception.invalid("json decrypt: invalid parameters");"string"===typeof a?(g=sjcl.misc.cachedPbkdf2(a,b),a=g.key.slice(0,b.ks/32),b.salt=g.salt):sjcl.ecc&&a instanceof sjcl.ecc.elGamal.secretKey&&(a=a.unkem(sjcl.codec.base64.toBits(b.kemtag)).slice(0,b.ks/32));"string"===typeof f&&(f=sjcl.codec.utf8String.toBits(f));g=new sjcl.cipher[b.cipher](a);f="ccm"===
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b.mode&&sjcl.arrayBuffer&&sjcl.arrayBuffer.ccm&&b.ct instanceof ArrayBuffer?sjcl.arrayBuffer.ccm.decrypt(g,b.ct,b.iv,b.tag,f,b.ts):sjcl.mode[b.mode].decrypt(g,b.ct,b.iv,f,b.ts);e.j(d,b);d.key=a;return 1===c.raw?f:sjcl.codec.utf8String.fromBits(f)},decrypt:function(a,b,c,d){var e=sjcl.json;return e.ga(a,e.decode(b),c,d)},encode:function(a){var b,c="{",d="";for(b in a)if(a.hasOwnProperty(b)){if(!b.match(/^[a-z0-9]+$/i))throw new sjcl.exception.invalid("json encode: invalid property name");c+=d+'"'+
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b+'":';d=",";switch(typeof a[b]){case "number":case "boolean":c+=a[b];break;case "string":c+='"'+escape(a[b])+'"';break;case "object":c+='"'+sjcl.codec.base64.fromBits(a[b],0)+'"';break;default:throw new sjcl.exception.bug("json encode: unsupported type");}}return c+"}"},decode:function(a){a=a.replace(/\s/g,"");if(!a.match(/^\{.*\}$/))throw new sjcl.exception.invalid("json decode: this isn't json!");a=a.replace(/^\{|\}$/g,"").split(/,/);var b={},c,d;for(c=0;c<a.length;c++){if(!(d=a[c].match(/^\s*(?:(["']?)([a-z][a-z0-9]*)\1)\s*:\s*(?:(-?\d+)|"([a-z0-9+\/%*_.@=\-]*)"|(true|false))$/i)))throw new sjcl.exception.invalid("json decode: this isn't json!");
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|
null!=d[3]?b[d[2]]=parseInt(d[3],10):null!=d[4]?b[d[2]]=d[2].match(/^(ct|adata|salt|iv)$/)?sjcl.codec.base64.toBits(d[4]):unescape(d[4]):null!=d[5]&&(b[d[2]]="true"===d[5])}return b},j:function(a,b,c){void 0===a&&(a={});if(void 0===b)return a;for(var d in b)if(b.hasOwnProperty(d)){if(c&&void 0!==a[d]&&a[d]!==b[d])throw new sjcl.exception.invalid("required parameter overridden");a[d]=b[d]}return a},pa:function(a,b){var c={},d;for(d in a)a.hasOwnProperty(d)&&a[d]!==b[d]&&(c[d]=a[d]);return c},oa:function(a,
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|
b){var c={},d;for(d=0;d<b.length;d++)void 0!==a[b[d]]&&(c[b[d]]=a[b[d]]);return c}};sjcl.encrypt=sjcl.json.encrypt;sjcl.decrypt=sjcl.json.decrypt;sjcl.misc.ma={};sjcl.misc.cachedPbkdf2=function(a,b){var c=sjcl.misc.ma,d;b=b||{};d=b.iter||1E3;c=c[a]=c[a]||{};d=c[d]=c[d]||{firstSalt:b.salt&&b.salt.length?b.salt.slice(0):sjcl.random.randomWords(2,0)};c=void 0===b.salt?d.firstSalt:b.salt;d[c]=d[c]||sjcl.misc.pbkdf2(a,c,b.iter);return{key:d[c].slice(0),salt:c.slice(0)}};
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"undefined"!==typeof module&&module.exports&&(module.exports=sjcl);"function"===typeof define&&define([],function(){return sjcl});
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