sjcl.mode.ccm={name:"ccm",encrypt:function(a,b,c,d,e){varf,g=b.slice(0),h=sjcl.bitArray,i=h.bitLength(c)/8,k=h.bitLength(g)/8;e=e||64;d=d||[];if(i<7)thrownewsjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(f=2;f<4&&k>>>8*f;f++);if(f<15-i)f=15-i;c=h.clamp(c,8*(15-f));b=sjcl.mode.ccm.G(a,b,c,d,e,f);g=sjcl.mode.ccm.I(a,g,c,b,e,f);returnh.concat(g.data,g.tag)},decrypt:function(a,b,c,d,e){e=e||64;d=d||[];varf=sjcl.bitArray,g=f.bitLength(c)/8,h=f.bitLength(b),i=f.clamp(b,h-e),k=f.bitSlice(b,
h-e);h=(h-e)/8;if(g<7)thrownewsjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(b=2;b<4&&h>>>8*b;b++);if(b<15-g)b=15-g;c=f.clamp(c,8*(15-b));i=sjcl.mode.ccm.I(a,i,c,k,e,b);a=sjcl.mode.ccm.G(a,i.data,c,d,e,b);if(!f.equal(i.tag,a))thrownewsjcl.exception.corrupt("ccm: tag doesn't match");returni.data},G:function(a,b,c,d,e,f){varg=[],h=sjcl.bitArray,i=h.k;e/=8;if(e%2||e<4||e>16)thrownewsjcl.exception.invalid("ccm: invalid tag length");if(d.length>0xffffffff||b.length>0xffffffff)thrownewsjcl.exception.bug("ccm: can't deal with 4GiB or more data");
sjcl.mode.ocb2={name:"ocb2",encrypt:function(a,b,c,d,e,f){if(sjcl.bitArray.bitLength(c)!==128)thrownewsjcl.exception.invalid("ocb iv must be 128 bits");varg,h=sjcl.mode.ocb2.A,i=sjcl.bitArray,k=i.k,j=[0,0,0,0];c=h(a.encrypt(c));varl,m=[];d=d||[];e=e||64;for(g=0;g+4<b.length;g+=4){l=b.slice(g,g+4);j=k(j,l);m=m.concat(k(c,a.encrypt(k(c,l))));c=h(c)}l=b.slice(g);b=i.bitLength(l);g=a.encrypt(k(c,[0,0,0,b]));l=i.clamp(k(l,g),b);j=k(j,k(l,g));j=a.encrypt(k(j,k(c,h(c))));if(d.length)j=k(j,f?d:sjcl.mode.ocb2.pmac(a,
d));returnm.concat(i.concat(l,i.clamp(j,e)))},decrypt:function(a,b,c,d,e,f){if(sjcl.bitArray.bitLength(c)!==128)thrownewsjcl.exception.invalid("ocb iv must be 128 bits");e=e||64;varg=sjcl.mode.ocb2.A,h=sjcl.bitArray,i=h.k,k=[0,0,0,0],j=g(a.encrypt(c)),l,m,n=sjcl.bitArray.bitLength(b)-e,o=[];d=d||[];for(c=0;c+4<n/32;c+=4){l=i(j,a.decrypt(i(j,b.slice(c,c+4))));k=i(k,l);o=o.concat(l);j=g(j)}m=n-c*32;l=a.encrypt(i(j,[0,0,0,m]));l=i(l,h.clamp(b.slice(c),m));k=i(k,l);k=a.encrypt(i(k,i(j,g(j))));if(d.length)k=
i(k,f?d:sjcl.mode.ocb2.pmac(a,d));if(!h.equal(h.clamp(k,e),h.bitSlice(b,n)))thrownewsjcl.exception.corrupt("ocb: tag doesn't match");returno.concat(h.clamp(l,m))},pmac:function(a,b){varc,d=sjcl.mode.ocb2.A,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))))}b=b.slice(c);if(e.bitLength(b)<128){h=f(h,d(h));b=e.concat(b,[2147483648|0])}g=f(g,b);returna.encrypt(f(d(f(h,d(h))),g))},A:function(a){return[a[0]<<
sjcl.mode.ocb2={name:"ocb2",encrypt:function(a,b,c,d,e,f){if(sjcl.bitArray.bitLength(c)!==128)thrownewsjcl.exception.invalid("ocb iv must be 128 bits");varg,h=sjcl.mode.ocb2.A,i=sjcl.bitArray,k=i.k,j=[0,0,0,0];c=h(a.encrypt(c));varl,m=[];d=d||[];e=e||64;for(g=0;g+4<b.length;g+=4){l=b.slice(g,g+4);j=k(j,l);m=m.concat(k(c,a.encrypt(k(c,l))));c=h(c)}l=b.slice(g);b=i.bitLength(l);g=a.encrypt(k(c,[0,0,0,b]));l=i.clamp(k(l.concat([0,0,0]),g),b);j=k(j,k(l.concat([0,0,0]),g));j=a.encrypt(k(j,k(c,h(c))));
if(d.length)j=k(j,f?d:sjcl.mode.ocb2.pmac(a,d));returnm.concat(i.concat(l,i.clamp(j,e)))},decrypt:function(a,b,c,d,e,f){if(sjcl.bitArray.bitLength(c)!==128)thrownewsjcl.exception.invalid("ocb iv must be 128 bits");e=e||64;varg=sjcl.mode.ocb2.A,h=sjcl.bitArray,i=h.k,k=[0,0,0,0],j=g(a.encrypt(c)),l,m,n=sjcl.bitArray.bitLength(b)-e,o=[];d=d||[];for(c=0;c+4<n/32;c+=4){l=i(j,a.decrypt(i(j,b.slice(c,c+4))));k=i(k,l);o=o.concat(l);j=g(j)}m=n-c*32;l=a.encrypt(i(j,[0,0,0,m]));l=i(l,h.clamp(b.slice(c),
m).concat([0,0,0]));k=i(k,l);k=a.encrypt(i(k,i(j,g(j))));if(d.length)k=i(k,f?d:sjcl.mode.ocb2.pmac(a,d));if(!h.equal(h.clamp(k,e),h.bitSlice(b,n)))thrownewsjcl.exception.corrupt("ocb: tag doesn't match");returno.concat(h.clamp(l,m))},pmac:function(a,b){varc,d=sjcl.mode.ocb2.A,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))))}b=b.slice(c);if(e.bitLength(b)<128){h=f(h,d(h));b=e.concat(b,[2147483648|0,0,
sjcl.misc.pbkdf2=function(a,b,c,d,e){c=c||1E3;if(d<0||c<0)throwsjcl.exception.invalid("invalid params to pbkdf2");if(typeofa==="string")a=sjcl.codec.utf8String.toBits(a);e=e||sjcl.misc.hmac;a=newe(a);varf,g,h,i,k=[],j=sjcl.bitArray;for(i=1;32*k.length<(d||1);i++){e=f=a.encrypt(j.concat(b,[i]));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)}if(d)k=j.clamp(k,d);returnk};
(this.q[c]+1)%this.b.length;switch(typeofa){case"number":break;case"object":if(b===undefined)for(c=b=0;c<a.length;c++)for(e=a[c];e>0;){b++;e>>>=1}this.b[g].update([d,this.J++,2,b,f,a.length].concat(a));break;case"string":if(b===undefined)b=a.length;this.b[g].update([d,this.J++,3,b,f,a.length]);this.b[g].update(a);break;default:thrownewsjcl.exception.bug("random: addEntropy only supports number, array or string");}this.j[g]+=b;this.f+=b;if(h===0){this.isReady()!==0&&this.K("seeded",Math.max(this.g,
}}returnc+"}"},decode:function(a){a=a.replace(/\s/g,"");if(!a.match(/^\{.*\}$/))thrownewsjcl.exception.invalid("json decode: this isn't json!");a=a.replace(/^\{|\}$/g,"").split(/,/);varb={},c,d;for(c=0;c<a.length;c++){if(!(d=a[c].match(/^([a-z][a-z0-9]*):(?:(\d+)|"([a-z0-9+\/%*_.@=\-]*)")$/i)))thrownewsjcl.exception.invalid("json decode: this isn't json!");b[d[1]]=d[2]?parseInt(d[2],10):d[1].match(/^(ct|salt|iv)$/)?sjcl.codec.base64.toBits(d[3]):unescape(d[3])}returnb},c:function(a,b,c){if(a===
