9 lines
6.6 KiB
JavaScript
9 lines
6.6 KiB
JavaScript
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/**
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* Minified by jsDelivr using UglifyJS v3.1.10.
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* Original file: /npm/js-sha1@0.6.0/src/sha1.js
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*
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* Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
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*/
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!function(){"use strict";function Sha1(t){t?(blocks[0]=blocks[16]=blocks[1]=blocks[2]=blocks[3]=blocks[4]=blocks[5]=blocks[6]=blocks[7]=blocks[8]=blocks[9]=blocks[10]=blocks[11]=blocks[12]=blocks[13]=blocks[14]=blocks[15]=0,this.blocks=blocks):this.blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],this.h0=1732584193,this.h1=4023233417,this.h2=2562383102,this.h3=271733878,this.h4=3285377520,this.block=this.start=this.bytes=this.hBytes=0,this.finalized=this.hashed=!1,this.first=!0}var root="object"==typeof window?window:{},NODE_JS=!root.JS_SHA1_NO_NODE_JS&&"object"==typeof process&&process.versions&&process.versions.node;NODE_JS&&(root=global);var COMMON_JS=!root.JS_SHA1_NO_COMMON_JS&&"object"==typeof module&&module.exports,AMD="function"==typeof define&&define.amd,HEX_CHARS="0123456789abcdef".split(""),EXTRA=[-2147483648,8388608,32768,128],SHIFT=[24,16,8,0],OUTPUT_TYPES=["hex","array","digest","arrayBuffer"],blocks=[],createOutputMethod=function(t){return function(h){return new Sha1(!0).update(h)[t]()}},createMethod=function(){var t=createOutputMethod("hex");NODE_JS&&(t=nodeWrap(t)),t.create=function(){return new Sha1},t.update=function(h){return t.create().update(h)};for(var h=0;h<OUTPUT_TYPES.length;++h){var s=OUTPUT_TYPES[h];t[s]=createOutputMethod(s)}return t},nodeWrap=function(method){var crypto=eval("require('crypto')"),Buffer=eval("require('buffer').Buffer"),nodeMethod=function(t){if("string"==typeof t)return crypto.createHash("sha1").update(t,"utf8").digest("hex");if(t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(void 0===t.length)return method(t);return crypto.createHash("sha1").update(new Buffer(t)).digest("hex")};return nodeMethod};Sha1.prototype.update=function(t){if(!this.finalized){var h="string"!=typeof t;h&&t.constructor===root.ArrayBuffer&&(t=new Uint8Array(t));for(var s,e,i=0,r=t.length||0,o=this.blocks;i<r;){if(this.hashed&&(this.hashed=!1,o[0]=this.block,o[16]=o[1]=o[2]=o[3]=o[4]=o[5]=o[6]=o[7]=o[8]=o[9]=o[10]=o[11]=o[12]=o[13]=o[14]=o[15]=0),h)for(e=this.start;i<r&&e<64;++i)o[e>>2]|=t[i]<<SHIFT[3&e++];else for(e=this.start;i<r&&e<64;++i)(s=t.charCodeAt(i))<128?o[e>>2]|=s<<SHIFT[3&e++]:s<2048?(o[e>>2]|=(192|s>>6)<<SHIFT[3&e++],o[e>>2]|=(128|63&s)<<SHIFT[3&e++]):s<55296||s>=57344?(o[e>>2]|=(224|s>>12)<<SHIFT[3&e++],o[e>>2]|=(128|s>>6&63)<<SHIFT[3&e++],o[e>>2]|=(128|63&s)<<SHIFT[3&e++]):(s=65536+((1023&s)<<10|1023&t.charCodeAt(++i)),o[e>>2]|=(240|s>>18)<<SHIFT[3&e++],o[e>>2]|=(128|s>>12&63)<<SHIFT[3&e++],o[e>>2]|=(128|s>>6&63)<<SHIFT[3&e++],o[e>>2]|=(128|63&s)<<SHIFT[3&e++]);this.lastByteIndex=e,this.bytes+=e-this.start,e>=64?(this.block=o[16],this.start=e-64,this.hash(),this.hashed=!0):this.start=e}return this.bytes>4294967295&&(this.hBytes+=this.bytes/4294967296<<0,this.bytes=this.bytes%4294967296),this}},Sha1.prototype.finalize=function(){if(!this.finalized){this.finalized=!0;var t=this.blocks,h=this.lastByteIndex;t[16]=this.block,t[h>>2]|=EXTRA[3&h],this.block=t[16],h>=56&&(this.hashed||this.hash(),t[0]=this.block,t[16]=t[1]=t[2]=t[3]=t[4]=t[5]=t[6]=t[7]=t[8]=t[9]=t[10]=t[11]=t[12]=t[13]=t[14]=t[15]=0),t[14]=this.hBytes<<3|this.bytes>>>29,t[15]=this.bytes<<3,this.hash()}},Sha1.prototype.hash=function(){var t,h,s=this.h0,e=this.h1,i=this.h2,r=this.h3,o=this.h4,H=this.blocks;for(t=16;t<80;++t)h=H[t-3]^H[t-8]^H[t-14]^H[t-16],H[t]=h<<1|h>>>31;for(t=0;t<20;t+=5)s=(h=(e=(h=(i=(h=(r=(h=(o=(h=s<<5|s>>>27)+(e&i|~e&r)+o+1518500249+H[t]<<0)<<5|o>>>27)+(s&(e=e<<30|e>>>2)|~s&i)+r+1518500249+H[t+1]<<0)<<5|r>>>27)+(o&(s=s<<30|s>>>2)|~o&e)+i+1518500249+H[t+2]<<0)<<5|i>>>27)+(r&(o=o<<30|o>>>2)|~r&s)+e+1518500249+H[t+3]<<0)<<5|e>>>27)+(i&(r=r<<30|r>>>2)|~i&o)+s+1518500249+H[t+4]<<0,i=i<<30|i>>>2;for(;t<40;t+=5)s=(h=(e=(h=(i=(h=(r=(h=(o=(h=s<<5|s>>>27)+(e^i^r)+o+1859775393+H[t]<<0)<<5|o>>>27)+(s^(e=e<<30|e>>>2)^i)+r+1859775393+H[t+1]<<0)<<5|r>>>27)+(o^(s=s<<30|s>>>2)^e)+i+1859775393+H[t+2]<<0)<<5|i>>>27)+(r^(o=o<<30|o>>>2)^s)+e+1859775393+H[t+3]<<0)<<5|e>>>27)+(i^(r=r<<30|r>>>2)^o)+s+1859775393+H[t+4]<<0,i=i<<30|i>>>2;for(;t<60;t+=5)s=(h=(e=(h=(i=(h=(r=(h=(o=(h=s<<5|s>>>27)+(e&i|e&r|i&r)+o-1894007588+H[t]<<0)<<5|o>>
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