8 lines
9.2 KiB
JavaScript
8 lines
9.2 KiB
JavaScript
/*!
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* hash-wasm (https://www.npmjs.com/package/hash-wasm)
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* (c) Dani Biro
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* @license MIT
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*/
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!function(A,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((A="undefined"!=typeof globalThis?globalThis:A||self).hashwasm=A.hashwasm||{})}(this,(function(A){"use strict";var e,t={name:"xxhash64",data:"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",hash:"177fbfa3"};function n(A,e,t,n){return new(t||(t=Promise))((function(r,i){function o(A){try{Q(n.next(A))}catch(A){i(A)}}function s(A){try{Q(n.throw(A))}catch(A){i(A)}}function Q(A){var e;A.done?r(A.value):(e=A.value,e instanceof t?e:new t((function(A){A(e)}))).then(o,s)}Q((n=n.apply(A,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class r{constructor(){this.mutex=Promise.resolve()}lock(){let A=()=>{};return this.mutex=this.mutex.then((()=>new Promise(A))),new Promise((e=>{A=e}))}dispatch(A){return n(this,void 0,void 0,(function*(){const e=yield this.lock();try{return yield Promise.resolve(A())}finally{e()}}))}}const i="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof self?self:"undefined"!=typeof window?window:global,o=null!==(e=i.Buffer)&&void 0!==e?e:null,s=i.TextEncoder?new i.TextEncoder:null;function Q(A,e){return(15&A)+(A>>6|A>>3&8)<<4|(15&e)+(e>>6|e>>3&8)}const f="a".charCodeAt(0)-10,a="0".charCodeAt(0);function l(A,e,t){let n=0;for(let r=0;r<t;r++){let t=e[r]>>>4;A[n++]=t>9?t+f:t+a,t=15&e[r],A[n++]=t>9?t+f:t+a}return String.fromCharCode.apply(null,A)}const C=null!==o?A=>{if("string"==typeof A){const e=o.from(A,"utf8");return new Uint8Array(e.buffer,e.byteOffset,e.length)}if(o.isBuffer(A))return new Uint8Array(A.buffer,A.byteOffset,A.length);if(ArrayBuffer.isView(A))return new Uint8Array(A.buffer,A.byteOffset,A.byteLength);throw new Error("Invalid data type!")}:A=>{if("string"==typeof A)return s.encode(A);if(ArrayBuffer.isView(A))return new Uint8Array(A.buffer,A.byteOffset,A.byteLength);throw new Error("Invalid data type!")},h="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",I=new Uint8Array(256);for(let A=0;A<h.length;A++)I[h.charCodeAt(A)]=A;function g(A){const e=function(A){let e=Math.floor(.75*A.length);const t=A.length;return"="===A[t-1]&&(e-=1,"="===A[t-2]&&(e-=1)),e}(A),t=A.length,n=new Uint8Array(e);let r=0;for(let e=0;e<t;e+=4){const t=I[A.charCodeAt(e)],i=I[A.charCodeAt(e+1)],o=I[A.charCodeAt(e+2)],s=I[A.charCodeAt(e+3)];n[r]=t<<2|i>>4,r+=1,n[r]=(15&i)<<4|o>>2,r+=1,n[r]=(3&o)<<6|63&s,r+=1}return n}const B=16384,u=new r,c=new Map;function E(A,e){return n(this,void 0,void 0,(function*(){let t=null,r=null,i=!1;if("undefined"==typeof WebAssembly)throw new Error("WebAssembly is not supported in this environment!");const o=()=>new DataView(t.exports.memory.buffer).getUint32(t.exports.STATE_SIZE,!0),s=u.dispatch((()=>n(this,void 0,void 0,(function*(){if(!c.has(A.name)){const e=g(A.data),t=WebAssembly.compile(e);c.set(A.name,t)}const e=yield c.get(A.name);t=yield WebAssembly.instantiate(e,{})})))),f=(A=null)=>{i=!0,t.exports.Hash_Init(A)},a=A=>{if(!i)throw new Error("update() called before init()");(A=>{let e=0;for(;e<A.length;){const n=A.subarray(e,e+B);e+=n.length,r.set(n),t.exports.Hash_Update(n.length)}})(C(A))},h=new Uint8Array(2*e),I=(A,n=null)=>{if(!i)throw new Error("digest() called before init()");return i=!1,t.exports.Hash_Final(n),"binary"===A?r.slice(0,e):l(h,r,e)},E=A=>"string"==typeof A?A.length<4096:A.byteLength<B;let w=E;switch(A.name){case"argon2":case"scrypt":w=()=>!0;break;case"blake2b":case"blake2s":w=(A,e)=>e<=512&&E(A);break;case"blake3":w=(A,e)=>0===e&&E(A);break;case"xxhash64":case"xxhash3":case"xxhash128":case"crc64":w=()=>!1}return yield(()=>n(this,void 0,void 0,(function*(){t||(yield s);const A=t.exports.Hash_GetBuffer(),e=t.exports.memory.buffer;r=new Uint8Array(e,A,B)})))(),{getMemory:()=>r,writeMemory:(A,e=0)=>{r.set(A,e)},getExports:()=>t.exports,setMemorySize:A=>{t.exports.Hash_SetMemorySize(A);const e=t.exports.Hash_GetBuffer(),n=t.exports.memory.buffer;r=new Uint8Array(n,e,A)},init:f,update:a,digest:I,save:()=>{if(!i)throw new Error("save() can only be called after init() and before digest()");const e=t.exports.Hash_GetState(),n=o(),r=t.exports.memory.buffer,s=new Uint8Array(r,e,n),f=new Uint8Array(4+n);return function(A,e){const t=e.length>>1;for(let n=0;n<t;n++){const t=n<<1;A[n]=Q(e.charCodeAt(t),e.charCodeAt(t+1))}}(f,A.hash),f.set(s,4),f},load:e=>{if(!(e instanceof Uint8Array))throw new Error("load() expects an Uint8Array generated by save()");const n=t.exports.Hash_GetState(),r=o(),s=4+r,f=t.exports.memory.buffer;if(e.length!==s)throw new Error(`Bad state length (expected ${s} bytes, got ${e.length})`);if(!function(A,e){if(A.length!==2*e.length)return!1;for(let t=0;t<e.length;t++){const n=t<<1;if(e[t]!==Q(A.charCodeAt(n),A.charCodeAt(n+1)))return!1}return!0}(A.hash,e.subarray(0,4)))throw new Error("This state was written by an incompatible hash implementation");const a=e.subarray(4);new Uint8Array(f,n,r).set(a),i=!0},calculate:(A,n=null,i=null)=>{if(!w(A,n))return f(n),a(A),I("hex",i);const o=C(A);return r.set(o),t.exports.Hash_Calculate(o.length,n,i),l(h,r,e)},hashLength:e}}))}const w=new r;let d=null;const y=new Uint8Array(8);function b(A){return!Number.isInteger(A)||A<0||A>4294967295?new Error("Seed must be given as two valid 32-bit long unsigned integers (lo + high)."):null}function m(A,e,t){const n=new DataView(A);n.setUint32(0,e,!0),n.setUint32(4,t,!0)}A.createXXHash64=function(A=0,e=0){return b(A)?Promise.reject(b(A)):b(e)?Promise.reject(b(e)):E(t,8).then((t=>{const n=new Uint8Array(8);m(n.buffer,A,e),t.writeMemory(n),t.init();const r={init:()=>(t.writeMemory(n),t.init(),r),update:A=>(t.update(A),r),digest:A=>t.digest(A),save:()=>t.save(),load:A=>(t.load(A),r),blockSize:32,digestSize:8};return r}))},A.xxhash64=function(A,e=0,r=0){if(b(e))return Promise.reject(b(e));if(b(r))return Promise.reject(b(r));if(null===d)return function(A,e,t){return n(this,void 0,void 0,(function*(){const n=yield A.lock(),r=yield E(e,t);return n(),r}))}(w,t,8).then((t=>(d=t,m(y.buffer,e,r),d.writeMemory(y),d.calculate(A))));try{m(y.buffer,e,r),d.writeMemory(y);const t=d.calculate(A);return Promise.resolve(t)}catch(A){return Promise.reject(A)}}}));
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