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cesium

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CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.

cesium.com/cesiumjs/

CesiumGS/cesium

2 lines (1 loc) • 19.6 kB
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a=t.encrypt(n);e[i]^=a[0],e[i+1]^=a[1],e[i+2]^=a[2],e[i+3]^=a[3]}return k.u(e,r)}},lt=K.D;let _e=$&&ve&&typeof N.importKey==ee,Ce=$&&ve&&typeof N.deriveBits==ee;class ut extends v{constructor({password:e,rawPassword:n,encryptionStrength:s,checkPasswordOnly:r}){super({start(){Ie(this,e,n,s)},async transform(i,a){const o=this,{password:c,strength:l,G:u,ready:h}=o;c?(await(async(d,w,p,g)=>{const m=await Be(d,w,p,C(g,0,Z[w])),z=C(g,Z[w]);if(m[0]!=z[0]||m[1]!=z[1])throw new b(me)})(o,l,c,C(i,0,Z[l]+2)),i=C(i,Z[l]+2),r?a.error(new b(Se)):u()):await h;const f=new y(i.length-P-(i.length-P)%M);a.enqueue(Ae(o,i,f,0,P,!0))},async flush(i){const{J:a,X:o,pending:c,ready:l}=this;if(o&&a){await l;const u=C(c,0,c.length-P),h=C(c,c.length-P);let f=H;if(u.length){const p=j(B,u);o.update(p);const g=a.update(p);f=X(B,g)}const d=C(X(B,o.digest()),0,P);let w=c.length<P?1:0;for(let p=0;P>p;p++)w|=d[p]^h[p];if(w)throw new b(be);i.enqueue(f)}}})}}class ht extends v{constructor({password:e,rawPassword:n,encryptionStrength:s}){let r;super({start(){Ie(this,e,n,s)},async transform(i,a){const o=this,{password:c,strength:l,G:u,ready:h}=o;let f=H;c?(f=await(async(w,p,g)=>{const m=ze(new y(Z[p]));return se(m,await Be(w,p,g,m))})(o,l,c),u()):await h;const d=new y(f.length+i.length-i.length%M);d.set(f,0),a.enqueue(Ae(o,i,d,f.length,0))},async flush(i){const{J:a,X:o,pending:c,ready:l}=this;if(o&&a){await l;let u=H;if(c.length){const h=a.update(j(B,c));o.update(h),u=X(B,h)}r.signature=X(B,o.digest()).slice(0,P),i.enqueue(se(u,r.signature))}}}),r=this}}function Ie(t,e,n,s){_.assign(t,{ready:new Q(r=>t.G=r),password:ft(e,n),strength:s-1,pending:H})}function Ae(t,e,n,s,r,i){const{J:a,X:o,pending:c}=t;c.length&&(e=se(c,e));const l=e.length-r;let u;for(n=((h,f)=>{if(f&&f>h.length){const d=h;(h=new y(f)).set(d,0)}return h})(n,s+(l-l%M)),u=0;l-M>=u;u+=M){const h=j(B,C(e,u,u+M));i&&o.update(h);const f=a.update(h);i||o.update(f),n.set(X(B,f),u+s)}return t.pending=C(e,u),n}async function Be(t,e,n,s){t.password=null;const r=await(async(u,h,f,d,w)=>{if(!_e)return K.importKey(h);try{return await N.importKey("raw",h,f,!1,w)}catch{return _e=!1,K.importKey(h)}})(0,n,rt,0,it),i=await(async(u,h,f)=>{if(!Ce)return K.M(h,u.salt,ne.iterations,f);try{return await N.deriveBits(u,h,f)}catch{return Ce=!1,K.M(h,u.salt,ne.iterations,f)}})(_.assign({salt:s},ne),r,8*(2*L[e]+2)),a=new y(i),o=j(B,C(a,0,L[e])),c=j(B,C(a,L[e],2*L[e])),l=C(a,2*L[e]);return _.assign(t,{keys:{key:o,Y:c,passwordVerification:l},J:new ct(new at(o),ce.from(ot)),X:new lt(c)}),l}function ft(t,e){return e===de?(n=>{if(typeof he==R){const s=new y((n=unescape(encodeURIComponent(n))).length);for(let r=0;r<s.length;r++)s[r]=n.charCodeAt(r);return s}return new he().encode(n)})(t):e}function se(t,e){let n=t;return t.length+e.length&&(n=new y(t.length+e.length),n.set(t,0),n.set(e,t.length)),n}function C(t,e,n){return t.subarray(e,n)}function X(t,e){return t.p(e)}function j(t,e){return t.m(e)}class wt extends v{constructor({password:e,rawPassword:n,passwordVerification:s,checkPasswordOnly:r}){super({start(){Pe(this,e,n,s)},transform(i,a){const o=this;if(o.password||o.rawPassword){const c=qe(o,i.subarray(0,12));if(o.password=o.rawPassword=null,(c.at(-1)^o.passwordVerification)!=0)throw new b(me);i=i.subarray(12)}r?a.error(new b(Se)):a.enqueue(qe(o,i))}})}}class pt extends v{constructor({password:e,rawPassword:n,passwordVerification:s}){super({start(){Pe(this,e,n,s)},transform(r,i){const a=this;let o,c;if(a.password||a.rawPassword){a.password=a.rawPassword=null;const l=ze(new y(12));l[11]=a.passwordVerification,o=new y(r.length+l.length),o.set(Te(a,l),0),c=12}else o=new y(r.length),c=0;o.set(Te(a,r),c),i.enqueue(o)}})}}function Pe(t,e,n,s){_.assign(t,{password:e,rawPassword:n,passwordVerification:s}),((r,i,a)=>{const o=[305419896,591751049,878082192];if(_.assign(r,{keys:o,$:new te(o[0]),tt:new te(o[2])}),a)for(let c=0;c<a.length;c++)Y(r,a[c]);else for(let c=0;c<i.length;c++)Y(r,i.charCodeAt(c))})(t,e,n)}function qe(t,e){const n=new y(e.length);for(let s=0;s<e.length;s++)n[s]=We(t)^e[s],Y(t,n[s]);return n}function Te(t,e){const n=new y(e.length);for(let s=0;s<e.length;s++)n[s]=We(t)^e[s],Y(t,e[s]);return n}function Y(t,e){let[,n]=t.keys;t.$.append([e]);const s=~t.$.get();n=Ue(A.imul(Ue(n+Re(s)),134775813)+1),t.tt.append([n>>>24]);const r=~t.tt.get();t.keys=[s,n,r]}function We(t){const e=2|t.keys[2];return Re(A.imul(e,1^e)>>>8)}function Re(t){return 255&t}function Ue(t){return 4294967295&t}class dt extends v{constructor(e,{chunkSize:n,CompressionStreamZlib:s,CompressionStream:r}){super({});const{compressed:i,encrypted:a,useCompressionStream:o,zipCrypto:c,signed:l,level:u,deflate64:h}=e,f=this;let d,w,p,g=super.readable;const m=l&&i&&!h&&(!a||c)&&!(!o||!r);a&&!c||!l||m||(d=new ye,g=T(g,d)),i&&(m?(p=new gt,g=Me(g,new r("gzip")),g=T(g,p)):g=Ke(g,o,{level:u,chunkSize:n},r,s,r)),a&&(c?g=T(g,new pt(e)):(w=new ht(e),g=T(g,w))),xe(f,g,()=>{let z;a&&!c&&(z=w.signature),a&&!c||!l||(z=m?p.signature:new x(d.value.buffer).getUint32(0)),f.signature=z})}}class gt extends v{constructor(){let e,n=10,s=new y(0);super({transform(r,i){if(n){const f=A.min(n,r.length);if(n-=f,!(r=r.subarray(f)).length)return}const a=s.length+r.length;if(8>=a){const f=new y(a);return f.set(s),f.set(r,s.length),void(s=f)}const o=a-8,c=new y(o),l=A.min(o,s.length);c.set(s.subarray(0,l),0),o>l&&c.set(r.subarray(0,o-l),l),i.enqueue(c);const u=new y(8),h=s.length-l;h&&u.set(s.subarray(l),0),u.set(r.subarray(o-l),h),s=u},flush(){const r=new x(s.buffer,s.byteOffset,s.byteLength);e.signature=r.getUint32(0,!0),e.uncompressedSize=r.getUint32(4,!0)}}),e=this}}class yt extends v{constructor(e,{chunkSize:n,DecompressionStreamZlib:s,DecompressionStream:r}){super({});const{zipCrypto:i,encrypted:a,signed:o,signature:c,compressed:l,useCompressionStream:u,deflate64:h}=e;let f,d,w=super.readable;a&&(i?w=T(w,new wt(e)):(d=new 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