9 lines
9.6 KiB
JavaScript
9 lines
9.6 KiB
JavaScript
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/**
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* [js-sha3]{@link https://github.com/emn178/js-sha3}
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*
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* @version 0.8.0
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* @author Chen, Yi-Cyuan [emn178@gmail.com]
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* @copyright Chen, Yi-Cyuan 2015-2018
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* @license MIT
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*/
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!function(){"use strict";function t(t,e,r){this.blocks=[],this.s=[],this.padding=e,this.outputBits=r,this.reset=!0,this.finalized=!1,this.block=0,this.start=0,this.blockCount=1600-(t<<1)>>5,this.byteCount=this.blockCount<<2,this.outputBlocks=r>>5,this.extraBytes=(31&r)>>3;for(var n=0;n<50;++n)this.s[n]=0}function e(e,r,n){t.call(this,e,r,n)}var r="input is invalid type",n="object"==typeof window,i=n?window:{};i.JS_SHA3_NO_WINDOW&&(n=!1);var o=!n&&"object"==typeof self;!i.JS_SHA3_NO_NODE_JS&&"object"==typeof process&&process.versions&&process.versions.node?i=global:o&&(i=self);var a=!i.JS_SHA3_NO_COMMON_JS&&"object"==typeof module&&module.exports,s="function"==typeof define&&define.amd,u=!i.JS_SHA3_NO_ARRAY_BUFFER&&"undefined"!=typeof ArrayBuffer,f="0123456789abcdef".split(""),c=[4,1024,262144,67108864],h=[0,8,16,24],p=[1,0,32898,0,32906,2147483648,2147516416,2147483648,32907,0,2147483649,0,2147516545,2147483648,32777,2147483648,138,0,136,0,2147516425,0,2147483658,0,2147516555,0,139,2147483648,32905,2147483648,32771,2147483648,32770,2147483648,128,2147483648,32778,0,2147483658,2147483648,2147516545,2147483648,32896,2147483648,2147483649,0,2147516424,2147483648],d=[224,256,384,512],l=[128,256],y=["hex","buffer","arrayBuffer","array","digest"],b={128:168,256:136};!i.JS_SHA3_NO_NODE_JS&&Array.isArray||(Array.isArray=function(t){return"[object Array]"===Object.prototype.toString.call(t)}),!u||!i.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW&&ArrayBuffer.isView||(ArrayBuffer.isView=function(t){return"object"==typeof t&&t.buffer&&t.buffer.constructor===ArrayBuffer});for(var A=function(e,r,n){return function(i){return new t(e,r,e).update(i)[n]()}},w=function(e,r,n){return function(i,o){return new t(e,r,o).update(i)[n]()}},v=function(t,e,r){return function(e,n,i,o){return S["cshake"+t].update(e,n,i,o)[r]()}},B=function(t,e,r){return function(e,n,i,o){return S["kmac"+t].update(e,n,i,o)[r]()}},g=function(t,e,r,n){for(var i=0;i<y.length;++i){var o=y[i];t[o]=e(r,n,o)}return t},_=function(e,r){var n=A(e,r,"hex");return n.create=function(){return new t(e,r,e)},n.update=function(t){return n.create().update(t)},g(n,A,e,r)},k=[{name:"keccak",padding:[1,256,65536,16777216],bits:d,createMethod:_},{name:"sha3",padding:[6,1536,393216,100663296],bits:d,createMethod:_},{name:"shake",padding:[31,7936,2031616,520093696],bits:l,createMethod:function(e,r){var n=w(e,r,"hex");return n.create=function(n){return new t(e,r,n)},n.update=function(t,e){return n.create(e).update(t)},g(n,w,e,r)}},{name:"cshake",padding:c,bits:l,createMethod:function(e,r){var n=b[e],i=v(e,0,"hex");return i.create=function(i,o,a){return o||a?new t(e,r,i).bytepad([o,a],n):S["shake"+e].create(i)},i.update=function(t,e,r,n){return i.create(e,r,n).update(t)},g(i,v,e,r)}},{name:"kmac",padding:c,bits:l,createMethod:function(t,r){var n=b[t],i=B(t,0,"hex");return i.create=function(i,o,a){return new e(t,r,o).bytepad(["KMAC",a],n).bytepad([i],n)},i.update=function(t,e,r,n){return i.create(t,r,n).update(e)},g(i,B,t,r)}}],S={},C=[],x=0;x<k.length;++x)for(var m=k[x],E=m.bits,O=0;O<E.length;++O){var z=m.name+"_"+E[O];if(C.push(z),S[z]=m.createMethod(E[O],m.padding),"sha3"!==m.name){var N=m.name+E[O];C.push(N),S[N]=S[z]}}t.prototype.update=function(t){if(this.finalized)throw new Error("finalize already called");var e,n=typeof t;if("string"!==n){if("object"!==n)throw new Error(r);if(null===t)throw new Error(r);if(u&&t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(!(Array.isArray(t)||u&&ArrayBuffer.isView(t)))throw new Error(r);e=!0}for(var i,o,a=this.blocks,s=this.byteCount,f=t.length,c=this.blockCount,p=0,d=this.s;p<f;){if(this.reset)for(this.reset=!1,a[0]=this.block,i=1;i<c+1;++i)a[i]=0;if(e)for(i=this.start;p<f&&i<s;++p)a[i>>2]|=t[p]<<h[3&i++];else for(i=this.start;p<f&&i<s;++p)(o=t.charCodeAt(p))<128?a[i>>2]|=o<<h[3&i++]:o<2048?(a[i>>2]|=(192|o>>6)<<h[3&i++],a[i>>2]|=(128|63&o)<<h[3&i++]):o<55296||o>=57344?(a[i>>2]|=(224|o>>12)<<h[3&i++],a[i>>2]|=(128|o>>6&63)<<h[3&i++],a[i>>2]|=(128|63&o)<<h[3&i++]):(o=65536+((1023&o)<<10|1023&t.charCodeAt(++p)),a[i>>2]|=(240|o>>18)<<h[3&i++],a[i>>2]|=(128|o>
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