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var console = require("consoleit"); // remove when running in Node | |
var crypto = require("browserify-cipher"); // requiring just "cipher" _should_ work, but doesn't | |
function encrypt(data, key, algorithm, encoding) { | |
algorithm = algorithm || "aes256"; | |
encoding = encoding || "base64"; | |
var cipher = crypto.createCipher(algorithm, key); | |
return cipher.update(data, "utf8", encoding) + cipher.final(encoding); | |
} | |
function decrypt(data, key, algorithm, encoding) { | |
algorithm = algorithm || "aes256"; | |
encoding = encoding || "base64"; | |
var decipher = crypto.createDecipher(algorithm, key); | |
return decipher.update(data, encoding, "utf8") + decipher.final("utf8"); | |
} | |
var key = "this is a very secure key"; | |
var data = "The quick brown fox jumps over the lazy dog."; | |
var encryptedData = encrypt(data, key); | |
console.log("Encrypted: ", encryptedData); | |
var decryptedData = null; | |
try { | |
decryptedData = decrypt(encryptedData, key); | |
console.log("Decrypted: ", decryptedData); | |
} catch (ex) { | |
console.log("Oops!", ex.stack); | |
} | |
if (data === decryptedData) { | |
console.log("It worked!"); | |
} else { | |
console.log("Something went terribly wrong, my friend."); | |
} |
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require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";function serializeObject(obj){var str;try{str=" "+JSON.stringify(obj)}catch(ex){str=""}return"Object"+str}module.exports=function substituteStrings(args){var results=[];var sub=args[0];if(typeof sub==="string"&&sub.match(/%[idsf]/)){args.shift();while(args.length&&/%[idsf]/.test(sub)){var pos=/%[idsf]/.exec(sub).index;var match=args.shift();var replacement;switch(sub[pos+1]){case"i":case"d":replacement=parseInt(match,10);break;case"s":replacement=match;break;case"f":replacement=parseFloat(match);break}sub=sub.substr(0,pos)+replacement+sub.substr(pos+2)}results.push(sub)}args.forEach(function(arg){if(typeof arg==="object"){results.push(serializeObject(arg))}else{results.push(arg)}});return results.join(" ")}},{}],2:[function(require,module,exports){var inserted={};module.exports=function(css,options){if(inserted[css])return;inserted[css]=true;var elem=document.createElement("style");elem.setAttribute("type","text/css");if("textContent"in elem){elem.textContent=css}else{elem.styleSheet.cssText=css}var head=document.getElementsByTagName("head")[0];if(options&&options.prepend){head.insertBefore(elem,head.childNodes[0])}else{head.appendChild(elem)}}},{}],consoleit:[function(require,module,exports){"use strict";var insertCss=require("insert-css");var substituteStrings=require("./substituteStrings");var element;var elementName;var console=function(name){elementName=name;return console};function actuallyAppendChild(el){element.appendChild(el);element.scrollTop=element.scrollHeight}function insertStyle(){var css="pre.consoleit {margin:0 0 0 20px; position:relative}"+"pre.consoleit:before {position:absolute; left:-15px}"+'pre.consoleit.info:before {content:"\\25CF"; color:#4072B4}'+'pre.consoleit.warn:before {content:"\\25B2"; color:#ffcc09}'+'pre.consoleit.error:before {content:"\\25A0"; color:#ff0909}';insertCss(css)}function determineElement(el){insertStyle();element=elementName?document.getElementById(elementName):document.body;appendChild=actuallyAppendChild;appendChild(el)}var appendChild=determineElement;function outputCommon(method){var args=Array.prototype.slice.call(arguments,1);var text=substituteStrings(args)||" ";var el=document.createElement("pre");el.className="consoleit "+method;el.textContent=text;appendChild(el)}["log","info","warn","error"].forEach(function(method){console[method]=outputCommon.bind(null,method)});module.exports=console},{"./substituteStrings":1,"insert-css":2}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){(function(Buffer){var uint_max=Math.pow(2,32);function fixup_uint32(x){var ret,x_pos;ret=x>uint_max||x<0?(x_pos=Math.abs(x)%uint_max,x<0?uint_max-x_pos:x_pos):x;return ret}function scrub_vec(v){for(var i=0;i<v.length;v++){v[i]=0}return false}function Global(){this.SBOX=[];this.INV_SBOX=[];this.SUB_MIX=[[],[],[],[]];this.INV_SUB_MIX=[[],[],[],[]];this.init();this.RCON=[0,1,2,4,8,16,32,64,128,27,54]}Global.prototype.init=function(){var d,i,sx,t,x,x2,x4,x8,xi,_i;d=function(){var _i,_results;_results=[];for(i=_i=0;_i<256;i=++_i){if(i<128){_results.push(i<<1)}else{_results.push(i<<1^283)}}return _results}();x=0;xi=0;for(i=_i=0;_i<256;i=++_i){sx=xi^xi<<1^xi<<2^xi<<3^xi<<4;sx=sx>>>8^sx&255^99;this.SBOX[x]=sx;this.INV_SBOX[sx]=x;x2=d[x];x4=d[x2];x8=d[x4];t=d[sx]*257^sx*16843008;this.SUB_MIX[0][x]=t<<24|t>>>8;this.SUB_MIX[1][x]=t<<16|t>>>16;this.SUB_MIX[2][x]=t<<8|t>>>24;this.SUB_MIX[3][x]=t;t=x8*16843009^x4*65537^x2*257^x*16843008;this.INV_SUB_MIX[0][sx]=t<<24|t>>>8;this.INV_SUB_MIX[1][sx]=t<<16|t>>>16;this.INV_SUB_MIX[2][sx]=t<<8|t>>>24;this.INV_SUB_MIX[3][sx]=t;if(x===0){x=xi=1}else{x=x2^d[d[d[x8^x2]]];xi^=d[d[xi]]}}return true};var G=new Global;AES.blockSize=4*4;AES.prototype.blockSize=AES.blockSize;AES.keySize=256/8;AES.prototype.keySize=AES.keySize;function bufferToArray(buf){var len=buf.length/4;var out=new Array(len);var i=-1;while(++i<len){out[i]=buf.readUInt32BE(i*4)}return out}function AES(key){this._key=bufferToArray(key);this._doReset()}AES.prototype._doReset=function(){var invKsRow,keySize,keyWords,ksRow,ksRows,t;keyWords=this._key;keySize=keyWords.length;this._nRounds=keySize+6;ksRows=(this._nRounds+1)*4;this._keySchedule=[];for(ksRow=0;ksRow<ksRows;ksRow++){this._keySchedule[ksRow]=ksRow<keySize?keyWords[ksRow]:(t=this._keySchedule[ksRow-1],ksRow%keySize===0?(t=t<<8|t>>>24,t=G.SBOX[t>>>24]<<24|G.SBOX[t>>>16&255]<<16|G.SBOX[t>>>8&255]<<8|G.SBOX[t&255],t^=G.RCON[ksRow/keySize|0]<<24):keySize>6&&ksRow%keySize===4?t=G.SBOX[t>>>24]<<24|G.SBOX[t>>>16&255]<<16|G.SBOX[t>>>8&255]<<8|G.SBOX[t&255]:void 0,this._keySchedule[ksRow-keySize]^t)}this._invKeySchedule=[];for(invKsRow=0;invKsRow<ksRows;invKsRow++){ksRow=ksRows-invKsRow;t=this._keySchedule[ksRow-(invKsRow%4?0:4)];this._invKeySchedule[invKsRow]=invKsRow<4||ksRow<=4?t:G.INV_SUB_MIX[0][G.SBOX[t>>>24]]^G.INV_SUB_MIX[1][G.SBOX[t>>>16&255]]^G.INV_SUB_MIX[2][G.SBOX[t>>>8&255]]^G.INV_SUB_MIX[3][G.SBOX[t&255]]}return true};AES.prototype.encryptBlock=function(M){M=bufferToArray(new Buffer(M));var out=this._doCryptBlock(M,this._keySchedule,G.SUB_MIX,G.SBOX);var buf=new Buffer(16);buf.writeUInt32BE(out[0],0);buf.writeUInt32BE(out[1],4);buf.writeUInt32BE(out[2],8);buf.writeUInt32BE(out[3],12);return buf};AES.prototype.decryptBlock=function(M){M=bufferToArray(new Buffer(M));var temp=[M[3],M[1]];M[1]=temp[0];M[3]=temp[1];var out=this._doCryptBlock(M,this._invKeySchedule,G.INV_SUB_MIX,G.INV_SBOX);var buf=new Buffer(16);buf.writeUInt32BE(out[0],0);buf.writeUInt32BE(out[3],4);buf.writeUInt32BE(out[2],8);buf.writeUInt32BE(out[1],12);return buf};AES.prototype.scrub=function(){scrub_vec(this._keySchedule);scrub_vec(this._invKeySchedule);scrub_vec(this._key)};AES.prototype._doCryptBlock=function(M,keySchedule,SUB_MIX,SBOX){var ksRow,s0,s1,s2,s3,t0,t1,t2,t3;s0=M[0]^keySchedule[0];s1=M[1]^keySchedule[1];s2=M[2]^keySchedule[2];s3=M[3]^keySchedule[3];ksRow=4;for(var round=1;round<this._nRounds;round++){t0=SUB_MIX[0][s0>>>24]^SUB_MIX[1][s1>>>16&255]^SUB_MIX[2][s2>>>8&255]^SUB_MIX[3][s3&255]^keySchedule[ksRow++];t1=SUB_MIX[0][s1>>>24]^SUB_MIX[1][s2>>>16&255]^SUB_MIX[2][s3>>>8&255]^SUB_MIX[3][s0&255]^keySchedule[ksRow++];t2=SUB_MIX[0][s2>>>24]^SUB_MIX[1][s3>>>16&255]^SUB_MIX[2][s0>>>8&255]^SUB_MIX[3][s1&255]^keySchedule[ksRow++];t3=SUB_MIX[0][s3>>>24]^SUB_MIX[1][s0>>>16&255]^SUB_MIX[2][s1>>>8&255]^SUB_MIX[3][s2&255]^keySchedule[ksRow++];s0=t0;s1=t1;s2=t2;s3=t3}t0=(SBOX[s0>>>24]<<24|SBOX[s1>>>16&255]<<16|SBOX[s2>>>8&255]<<8|SBOX[s3&255])^keySchedule[ksRow++];t1=(SBOX[s1>>>24]<<24|SBOX[s2>>>16&255]<<16|SBOX[s3>>>8&255]<<8|SBOX[s0&255])^keySchedule[ksRow++];t2=(SBOX[s2>>>24]<<24|SBOX[s3>>>16&255]<<16|SBOX[s0>>>8&255]<<8|SBOX[s1&255])^keySchedule[ksRow++];t3=(SBOX[s3>>>24]<<24|SBOX[s0>>>16&255]<<16|SBOX[s1>>>8&255]<<8|SBOX[s2&255])^keySchedule[ksRow++];return[fixup_uint32(t0),fixup_uint32(t1),fixup_uint32(t2),fixup_uint32(t3)]};exports.AES=AES}).call(this,require("buffer").Buffer)},{buffer:33}],2:[function(require,module,exports){(function(Buffer){var aes=require("./aes");var Transform=require("cipher-base");var inherits=require("inherits");var GHASH=require("./ghash");var xor=require("buffer-xor");inherits(StreamCipher,Transform);module.exports=StreamCipher;function StreamCipher(mode,key,iv,decrypt){if(!(this instanceof StreamCipher)){return new StreamCipher(mode,key,iv)}Transform.call(this);this._finID=Buffer.concat([iv,new Buffer([0,0,0,1])]);iv=Buffer.concat([iv,new Buffer([0,0,0,2])]);this._cipher=new aes.AES(key);this._prev=new Buffer(iv.length);this._cache=new Buffer("");this._secCache=new Buffer("");this._decrypt=decrypt;this._alen=0;this._len=0;iv.copy(this._prev);this._mode=mode;var h=new Buffer(4);h.fill(0);this._ghash=new GHASH(this._cipher.encryptBlock(h));this._authTag=null;this._called=false}StreamCipher.prototype._update=function(chunk){if(!this._called&&this._alen){var rump=16-this._alen%16;if(rump<16){rump=new Buffer(rump);rump.fill(0);this._ghash.update(rump)}}this._called=true;var out=this._mode.encrypt(this,chunk);if(this._decrypt){this._ghash.update(chunk)}else{this._ghash.update(out)}this._len+=chunk.length;return out};StreamCipher.prototype._final=function(){if(this._decrypt&&!this._authTag){throw new Error("Unsupported state or unable to authenticate data")}var tag=xor(this._ghash.final(this._alen*8,this._len*8),this._cipher.encryptBlock(this._finID));if(this._decrypt){if(xorTest(tag,this._authTag)){throw new Error("Unsupported state or unable to authenticate data")}}else{this._authTag=tag}this._cipher.scrub()};StreamCipher.prototype.getAuthTag=function getAuthTag(){if(!this._decrypt&&Buffer.isBuffer(this._authTag)){return this._authTag}else{throw new Error("Attempting to get auth tag in unsupported state")}};StreamCipher.prototype.setAuthTag=function setAuthTag(tag){if(this._decrypt){this._authTag=tag}else{throw new Error("Attempting to set auth tag in unsupported state")}};StreamCipher.prototype.setAAD=function setAAD(buf){if(!this._called){this._ghash.update(buf);this._alen+=buf.length}else{throw new Error("Attempting to set AAD in unsupported state")}};function xorTest(a,b){var out=0;if(a.length!==b.length){out++}var len=Math.min(a.length,b.length);var i=-1;while(++i<len){out+=a[i]^b[i]}return out}}).call(this,require("buffer").Buffer)},{"./aes":1,"./ghash":6,buffer:33,"buffer-xor":15,"cipher-base":16,inherits:17}],3:[function(require,module,exports){var ciphers=require("./encrypter");exports.createCipher=exports.Cipher=ciphers.createCipher;exports.createCipheriv=exports.Cipheriv=ciphers.createCipheriv;var deciphers=require("./decrypter");exports.createDecipher=exports.Decipher=deciphers.createDecipher;exports.createDecipheriv=exports.Decipheriv=deciphers.createDecipheriv;var modes=require("./modes");function getCiphers(){return Object.keys(modes)}exports.listCiphers=exports.getCiphers=getCiphers},{"./decrypter":4,"./encrypter":5,"./modes":7}],4:[function(require,module,exports){(function(Buffer){var aes=require("./aes");var Transform=require("cipher-base");var inherits=require("inherits");var modes=require("./modes");var StreamCipher=require("./streamCipher");var AuthCipher=require("./authCipher");var ebtk=require("evp_bytestokey");inherits(Decipher,Transform);function Decipher(mode,key,iv){if(!(this instanceof Decipher)){return new Decipher(mode,key,iv)}Transform.call(this);this._cache=new Splitter;this._last=void 0;this._cipher=new aes.AES(key);this._prev=new Buffer(iv.length);iv.copy(this._prev);this._mode=mode;this._autopadding=true}Decipher.prototype._update=function(data){this._cache.add(data);var chunk;var thing;var out=[];while(chunk=this._cache.get(this._autopadding)){thing=this._mode.decrypt(this,chunk);out.push(thing)}return Buffer.concat(out)};Decipher.prototype._final=function(){var chunk=this._cache.flush();if(this._autopadding){return unpad(this._mode.decrypt(this,chunk))}else if(chunk){throw new Error("data not multiple of block length")}};Decipher.prototype.setAutoPadding=function(setTo){this._autopadding=!!setTo;return this};function Splitter(){if(!(this instanceof Splitter)){return new Splitter}this.cache=new Buffer("")}Splitter.prototype.add=function(data){this.cache=Buffer.concat([this.cache,data])};Splitter.prototype.get=function(autoPadding){var out;if(autoPadding){if(this.cache.length>16){out=this.cache.slice(0,16);this.cache=this.cache.slice(16);return out}}else{if(this.cache.length>=16){out=this.cache.slice(0,16);this.cache=this.cache.slice(16);return out}}return null};Splitter.prototype.flush=function(){if(this.cache.length){return this.cache}};function unpad(last){var padded=last[15];var i=-1;while(++i<padded){if(last[i+(16-padded)]!==padded){throw new Error("unable to decrypt data")}}if(padded===16){return}return last.slice(0,16-padded)}var modelist={ECB:require("./modes/ecb"),CBC:require("./modes/cbc"),CFB:require("./modes/cfb"),CFB8:require("./modes/cfb8"),CFB1:require("./modes/cfb1"),OFB:require("./modes/ofb"),CTR:require("./modes/ctr"),GCM:require("./modes/ctr")};function createDecipheriv(suite,password,iv){var config=modes[suite.toLowerCase()];if(!config){throw new TypeError("invalid suite type")}if(typeof iv==="string"){iv=new Buffer(iv)}if(typeof password==="string"){password=new Buffer(password)}if(password.length!==config.key/8){throw new TypeError("invalid key length "+password.length)}if(iv.length!==config.iv){throw new TypeError("invalid iv length "+iv.length)}if(config.type==="stream"){return new StreamCipher(modelist[config.mode],password,iv,true)}else if(config.type==="auth"){return new AuthCipher(modelist[config.mode],password,iv,true)}return new Decipher(modelist[config.mode],password,iv)}function createDecipher(suite,password){var config=modes[suite.toLowerCase()];if(!config){throw new TypeError("invalid suite type")}var keys=ebtk(password,false,config.key,config.iv);return createDecipheriv(suite,keys.key,keys.iv)}exports.createDecipher=createDecipher;exports.createDecipheriv=createDecipheriv}).call(this,require("buffer").Buffer)},{"./aes":1,"./authCipher":2,"./modes":7,"./modes/cbc":8,"./modes/cfb":9,"./modes/cfb1":10,"./modes/cfb8":11,"./modes/ctr":12,"./modes/ecb":13,"./modes/ofb":14,"./streamCipher":18,buffer:33,"cipher-base":16,evp_bytestokey:30,inherits:17}],5:[function(require,module,exports){(function(Buffer){var aes=require("./aes");var Transform=require("cipher-base");var inherits=require("inherits");var modes=require("./modes");var ebtk=require("evp_bytestokey");var StreamCipher=require("./streamCipher");var AuthCipher=require("./authCipher");inherits(Cipher,Transform);function Cipher(mode,key,iv){if(!(this instanceof Cipher)){return new Cipher(mode,key,iv)}Transform.call(this);this._cache=new Splitter;this._cipher=new aes.AES(key);this._prev=new Buffer(iv.length);iv.copy(this._prev);this._mode=mode;this._autopadding=true}Cipher.prototype._update=function(data){this._cache.add(data);var chunk;var thing;var out=[];while(chunk=this._cache.get()){thing=this._mode.encrypt(this,chunk);out.push(thing)}return Buffer.concat(out)};Cipher.prototype._final=function(){var chunk=this._cache.flush();if(this._autopadding){chunk=this._mode.encrypt(this,chunk);this._cipher.scrub();return chunk}else if(chunk.toString("hex")!=="10101010101010101010101010101010"){this._cipher.scrub();throw new Error("data not multiple of block length")}};Cipher.prototype.setAutoPadding=function(setTo){this._autopadding=!!setTo;return this};function Splitter(){if(!(this instanceof Splitter)){return new Splitter}this.cache=new Buffer("")}Splitter.prototype.add=function(data){this.cache=Buffer.concat([this.cache,data])};Splitter.prototype.get=function(){if(this.cache.length>15){var out=this.cache.slice(0,16);this.cache=this.cache.slice(16);return out}return null};Splitter.prototype.flush=function(){var len=16-this.cache.length;var padBuff=new Buffer(len);var i=-1;while(++i<len){padBuff.writeUInt8(len,i)}var out=Buffer.concat([this.cache,padBuff]);return out};var modelist={ECB:require("./modes/ecb"),CBC:require("./modes/cbc"),CFB:require("./modes/cfb"),CFB8:require("./modes/cfb8"),CFB1:require("./modes/cfb1"),OFB:require("./modes/ofb"),CTR:require("./modes/ctr"),GCM:require("./modes/ctr")};function createCipheriv(suite,password,iv){var config=modes[suite.toLowerCase()];if(!config){throw new TypeError("invalid suite type")}if(typeof iv==="string"){iv=new Buffer(iv)}if(typeof password==="string"){password=new Buffer(password)}if(password.length!==config.key/8){throw new TypeError("invalid key length "+password.length)}if(iv.length!==config.iv){throw new TypeError("invalid iv length "+iv.length)}if(config.type==="stream"){return new StreamCipher(modelist[config.mode],password,iv)}else if(config.type==="auth"){return new AuthCipher(modelist[config.mode],password,iv)}return new Cipher(modelist[config.mode],password,iv)}function createCipher(suite,password){var config=modes[suite.toLowerCase()];if(!config){throw new TypeError("invalid suite type")}var keys=ebtk(password,false,config.key,config.iv);return createCipheriv(suite,keys.key,keys.iv)}exports.createCipheriv=createCipheriv;exports.createCipher=createCipher}).call(this,require("buffer").Buffer)},{"./aes":1,"./authCipher":2,"./modes":7,"./modes/cbc":8,"./modes/cfb":9,"./modes/cfb1":10,"./modes/cfb8":11,"./modes/ctr":12,"./modes/ecb":13,"./modes/ofb":14,"./streamCipher":18,buffer:33,"cipher-base":16,evp_bytestokey:30,inherits:17}],6:[function(require,module,exports){(function(Buffer){var zeros=new Buffer(16);zeros.fill(0);module.exports=GHASH;function GHASH(key){this.h=key;this.state=new Buffer(16);this.state.fill(0);this.cache=new Buffer("")}GHASH.prototype.ghash=function(block){var i=-1;while(++i<block.length){this.state[i]^=block[i]}this._multiply()};GHASH.prototype._multiply=function(){var Vi=toArray(this.h);var Zi=[0,0,0,0];var j,xi,lsb_Vi;var i=-1;while(++i<128){xi=(this.state[~~(i/8)]&1<<7-i%8)!==0;if(xi){Zi=xor(Zi,Vi)}lsb_Vi=(Vi[3]&1)!==0;for(j=3;j>0;j--){Vi[j]=Vi[j]>>>1|(Vi[j-1]&1)<<31}Vi[0]=Vi[0]>>>1;if(lsb_Vi){Vi[0]=Vi[0]^225<<24}}this.state=fromArray(Zi)};GHASH.prototype.update=function(buf){this.cache=Buffer.concat([this.cache,buf]);var chunk;while(this.cache.length>=16){chunk=this.cache.slice(0,16);this.cache=this.cache.slice(16);this.ghash(chunk)}};GHASH.prototype.final=function(abl,bl){if(this.cache.length){this.ghash(Buffer.concat([this.cache,zeros],16))}this.ghash(fromArray([0,abl,0,bl]));return this.state};function toArray(buf){return[buf.readUInt32BE(0),buf.readUInt32BE(4),buf.readUInt32BE(8),buf.readUInt32BE(12)]}function fromArray(out){out=out.map(fixup_uint32);var buf=new Buffer(16);buf.writeUInt32BE(out[0],0);buf.writeUInt32BE(out[1],4);buf.writeUInt32BE(out[2],8);buf.writeUInt32BE(out[3],12);return buf}var uint_max=Math.pow(2,32);function fixup_uint32(x){var ret,x_pos;ret=x>uint_max||x<0?(x_pos=Math.abs(x)%uint_max,x<0?uint_max-x_pos:x_pos):x;return ret}function xor(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]}}).call(this,require("buffer").Buffer)},{buffer:33}],7:[function(require,module,exports){exports["aes-128-ecb"]={cipher:"AES",key:128,iv:0,mode:"ECB",type:"block"};exports["aes-192-ecb"]={cipher:"AES",key:192,iv:0,mode:"ECB",type:"block"};exports["aes-256-ecb"]={cipher:"AES",key:256,iv:0,mode:"ECB",type:"block"};exports["aes-128-cbc"]={cipher:"AES",key:128,iv:16,mode:"CBC",type:"block"};exports["aes-192-cbc"]={cipher:"AES",key:192,iv:16,mode:"CBC",type:"block"};exports["aes-256-cbc"]={cipher:"AES",key:256,iv:16,mode:"CBC",type:"block"};exports["aes128"]=exports["aes-128-cbc"];exports["aes192"]=exports["aes-192-cbc"];exports["aes256"]=exports["aes-256-cbc"];exports["aes-128-cfb"]={cipher:"AES",key:128,iv:16,mode:"CFB",type:"stream"};exports["aes-192-cfb"]={cipher:"AES",key:192,iv:16,mode:"CFB",type:"stream"};exports["aes-256-cfb"]={cipher:"AES",key:256,iv:16,mode:"CFB",type:"stream"};exports["aes-128-cfb8"]={cipher:"AES",key:128,iv:16,mode:"CFB8",type:"stream"};exports["aes-192-cfb8"]={cipher:"AES",key:192,iv:16,mode:"CFB8",type:"stream"};exports["aes-256-cfb8"]={cipher:"AES",key:256,iv:16,mode:"CFB8",type:"stream"};exports["aes-128-cfb1"]={cipher:"AES",key:128,iv:16,mode:"CFB1",type:"stream"};exports["aes-192-cfb1"]={cipher:"AES",key:192,iv:16,mode:"CFB1",type:"stream"};exports["aes-256-cfb1"]={cipher:"AES",key:256,iv:16,mode:"CFB1",type:"stream"};exports["aes-128-ofb"]={cipher:"AES",key:128,iv:16,mode:"OFB",type:"stream"};exports["aes-192-ofb"]={cipher:"AES",key:192,iv:16,mode:"OFB",type:"stream"};exports["aes-256-ofb"]={cipher:"AES",key:256,iv:16,mode:"OFB",type:"stream"};exports["aes-128-ctr"]={cipher:"AES",key:128,iv:16,mode:"CTR",type:"stream"};exports["aes-192-ctr"]={cipher:"AES",key:192,iv:16,mode:"CTR",type:"stream"};exports["aes-256-ctr"]={cipher:"AES",key:256,iv:16,mode:"CTR",type:"stream"};exports["aes-128-gcm"]={cipher:"AES",key:128,iv:12,mode:"GCM",type:"auth"};exports["aes-192-gcm"]={cipher:"AES",key:192,iv:12,mode:"GCM",type:"auth"};exports["aes-256-gcm"]={cipher:"AES",key:256,iv:12,mode:"GCM",type:"auth"}},{}],8:[function(require,module,exports){var xor=require("buffer-xor");exports.encrypt=function(self,block){var data=xor(block,self._prev);self._prev=self._cipher.encryptBlock(data);return self._prev};exports.decrypt=function(self,block){var pad=self._prev;self._prev=block;var out=self._cipher.decryptBlock(block);return xor(out,pad)}},{"buffer-xor":15}],9:[function(require,module,exports){(function(Buffer){var xor=require("buffer-xor");exports.encrypt=function(self,data,decrypt){var out=new Buffer("");var len;while(data.length){if(self._cache.length===0){self._cache=self._cipher.encryptBlock(self._prev);self._prev=new Buffer("")}if(self._cache.length<=data.length){len=self._cache.length;out=Buffer.concat([out,encryptStart(self,data.slice(0,len),decrypt)]);data=data.slice(len)}else{out=Buffer.concat([out,encryptStart(self,data,decrypt)]);break}}return out};function encryptStart(self,data,decrypt){var len=data.length;var out=xor(data,self._cache);self._cache=self._cache.slice(len);self._prev=Buffer.concat([self._prev,decrypt?data:out]);return out}}).call(this,require("buffer").Buffer)},{buffer:33,"buffer-xor":15}],10:[function(require,module,exports){(function(Buffer){function encryptByte(self,byteParam,decrypt){var pad;var i=-1;var len=8;var out=0;var bit,value;while(++i<len){pad=self._cipher.encryptBlock(self._prev);bit=byteParam&1<<7-i?128:0;value=pad[0]^bit;out+=(value&128)>>i%8;self._prev=shiftIn(self._prev,decrypt?bit:value)}return out}exports.encrypt=function(self,chunk,decrypt){var len=chunk.length;var out=new Buffer(len);var i=-1;while(++i<len){out[i]=encryptByte(self,chunk[i],decrypt)}return out};function shiftIn(buffer,value){var len=buffer.length;var i=-1;var out=new Buffer(buffer.length);buffer=Buffer.concat([buffer,new Buffer([value])]);while(++i<len){out[i]=buffer[i]<<1|buffer[i+1]>>7}return out}}).call(this,require("buffer").Buffer)},{buffer:33}],11:[function(require,module,exports){(function(Buffer){function encryptByte(self,byteParam,decrypt){var pad=self._cipher.encryptBlock(self._prev);var out=pad[0]^byteParam;self._prev=Buffer.concat([self._prev.slice(1),new Buffer([decrypt?byteParam:out])]);return out}exports.encrypt=function(self,chunk,decrypt){var len=chunk.length;var out=new Buffer(len);var i=-1;while(++i<len){out[i]=encryptByte(self,chunk[i],decrypt)}return out}}).call(this,require("buffer").Buffer)},{buffer:33}],12:[function(require,module,exports){(function(Buffer){var xor=require("buffer-xor");function incr32(iv){var len=iv.length;var item;while(len--){item=iv.readUInt8(len);if(item===255){iv.writeUInt8(0,len)}else{item++;iv.writeUInt8(item,len);break}}}function getBlock(self){var out=self._cipher.encryptBlock(self._prev);incr32(self._prev);return out}exports.encrypt=function(self,chunk){while(self._cache.length<chunk.length){self._cache=Buffer.concat([self._cache,getBlock(self)])}var pad=self._cache.slice(0,chunk.length);self._cache=self._cache.slice(chunk.length);return xor(chunk,pad)}}).call(this,require("buffer").Buffer)},{buffer:33,"buffer-xor":15}],13:[function(require,module,exports){exports.encrypt=function(self,block){return self._cipher.encryptBlock(block)};exports.decrypt=function(self,block){return self._cipher.decryptBlock(block)}},{}],14:[function(require,module,exports){(function(Buffer){var xor=require("buffer-xor");function getBlock(self){self._prev=self._cipher.encryptBlock(self._prev);return self._prev}exports.encrypt=function(self,chunk){while(self._cache.length<chunk.length){self._cache=Buffer.concat([self._cache,getBlock(self)])}var pad=self._cache.slice(0,chunk.length);self._cache=self._cache.slice(chunk.length);return xor(chunk,pad)}}).call(this,require("buffer").Buffer)},{buffer:33,"buffer-xor":15}],15:[function(require,module,exports){(function(Buffer){module.exports=function xor(a,b){var length=Math.min(a.length,b.length);var buffer=new Buffer(length);for(var i=0;i<length;++i){buffer[i]=a[i]^b[i]}return buffer}}).call(this,require("buffer").Buffer)},{buffer:33}],16:[function(require,module,exports){(function(Buffer){var Transform=require("stream").Transform;var inherits=require("inherits");var StringDecoder=require("string_decoder").StringDecoder;module.exports=CipherBase;inherits(CipherBase,Transform);function CipherBase(hashMode){Transform.call(this);this.hashMode=typeof hashMode==="string";if(this.hashMode){this[hashMode]=this._finalOrDigest}else{this.final=this._finalOrDigest}this._decoder=null;this._encoding=null}CipherBase.prototype.update=function(data,inputEnc,outputEnc){if(typeof data==="string"){data=new Buffer(data,inputEnc)}var outData=this._update(data);if(this.hashMode){return this}if(outputEnc){outData=this._toString(outData,outputEnc)}return outData};CipherBase.prototype.setAutoPadding=function(){};CipherBase.prototype.getAuthTag=function(){throw new Error("trying to get auth tag in unsupported state")};CipherBase.prototype.setAuthTag=function(){throw new Error("trying to set auth tag in unsupported state")};CipherBase.prototype.setAAD=function(){throw new Error("trying to set aad in unsupported state")};CipherBase.prototype._transform=function(data,_,next){var err;try{if(this.hashMode){this._update(data)}else{this.push(this._update(data))}}catch(e){err=e}finally{next(err)}};CipherBase.prototype._flush=function(done){var err;try{this.push(this._final())}catch(e){err=e}finally{done(err)}};CipherBase.prototype._finalOrDigest=function(outputEnc){var outData=this._final()||new Buffer("");if(outputEnc){outData=this._toString(outData,outputEnc,true)}return outData};CipherBase.prototype._toString=function(value,enc,final){if(!this._decoder){this._decoder=new StringDecoder(enc);this._encoding=enc}if(this._encoding!==enc){throw new Error("can't switch encodings")}var out=this._decoder.write(value);if(final){out+=this._decoder.end()}return out}}).call(this,require("buffer").Buffer)},{buffer:33,inherits:17,stream:52,string_decoder:53}],17:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}else{module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}},{}],18:[function(require,module,exports){(function(Buffer){var aes=require("./aes");var Transform=require("cipher-base");var inherits=require("inherits");inherits(StreamCipher,Transform);module.exports=StreamCipher;function StreamCipher(mode,key,iv,decrypt){if(!(this instanceof StreamCipher)){return new StreamCipher(mode,key,iv)}Transform.call(this);this._cipher=new aes.AES(key);this._prev=new Buffer(iv.length);this._cache=new Buffer("");this._secCache=new Buffer("");this._decrypt=decrypt;iv.copy(this._prev);this._mode=mode}StreamCipher.prototype._update=function(chunk){return this._mode.encrypt(this,chunk,this._decrypt)};StreamCipher.prototype._final=function(){this._cipher.scrub()}}).call(this,require("buffer").Buffer)},{"./aes":1,buffer:33,"cipher-base":16,inherits:17}],19:[function(require,module,exports){(function(Buffer){var CipherBase=require("cipher-base");var des=require("des.js");var inherits=require("inherits");var modes={"des-ede3-cbc":des.CBC.instantiate(des.EDE),"des-ede3":des.EDE,"des-ede-cbc":des.CBC.instantiate(des.EDE),"des-ede":des.EDE,"des-cbc":des.CBC.instantiate(des.DES),"des-ecb":des.DES};modes.des=modes["des-cbc"];modes.des3=modes["des-ede3-cbc"];module.exports=DES;inherits(DES,CipherBase);function DES(opts){CipherBase.call(this);var modeName=opts.mode.toLowerCase();var mode=modes[modeName];var type;if(opts.decrypt){type="decrypt"}else{type="encrypt"}var key=opts.key;if(modeName==="des-ede"||modeName==="des-ede-cbc"){key=Buffer.concat([key,key.slice(0,8)])}var iv=opts.iv;this._des=mode.create({key:key,iv:iv,type:type})}DES.prototype._update=function(data){return new Buffer(this._des.update(data))};DES.prototype._final=function(){return new Buffer(this._des.final())}}).call(this,require("buffer").Buffer)},{buffer:33,"cipher-base":21,"des.js":22,inherits:29}],20:[function(require,module,exports){exports["des-ecb"]={key:8,iv:0};exports["des-cbc"]=exports.des={key:8,iv:8};exports["des-ede3-cbc"]=exports.des3={key:24,iv:8};exports["des-ede3"]={key:24,iv:0};exports["des-ede-cbc"]={key:16,iv:8};exports["des-ede"]={key:16,iv:0}},{}],21:[function(require,module,exports){module.exports=require(16)},{buffer:33,inherits:29,stream:52,string_decoder:53}],22:[function(require,module,exports){"use strict";exports.utils=require("./des/utils");exports.Cipher=require("./des/cipher");exports.DES=require("./des/des");exports.CBC=require("./des/cbc");exports.EDE=require("./des/ede")},{"./des/cbc":23,"./des/cipher":24,"./des/des":25,"./des/ede":26,"./des/utils":27}],23:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert");var inherits=require("inherits");var proto={};function CBCState(iv){assert.equal(iv.length,8,"Invalid IV length");this.iv=new Array(8);for(var i=0;i<this.iv.length;i++)this.iv[i]=iv[i]}function instantiate(Base){function CBC(options){Base.call(this,options);this._cbcInit()}inherits(CBC,Base);var keys=Object.keys(proto);for(var i=0;i<keys.length;i++){var key=keys[i];CBC.prototype[key]=proto[key]}CBC.create=function create(options){return new CBC(options)};return CBC}exports.instantiate=instantiate;proto._cbcInit=function _cbcInit(){var state=new CBCState(this.options.iv);this._cbcState=state};proto._update=function _update(inp,inOff,out,outOff){var state=this._cbcState;var superProto=this.constructor.super_.prototype;var iv=state.iv;if(this.type==="encrypt"){for(var i=0;i<this.blockSize;i++)iv[i]^=inp[inOff+i];superProto._update.call(this,iv,0,out,outOff);for(var i=0;i<this.blockSize;i++)iv[i]=out[outOff+i]}else{superProto._update.call(this,inp,inOff,out,outOff);for(var i=0;i<this.blockSize;i++)out[outOff+i]^=iv[i];for(var i=0;i<this.blockSize;i++)iv[i]=inp[inOff+i]}}},{inherits:29,"minimalistic-assert":28}],24:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert");function Cipher(options){this.options=options;this.type=this.options.type;this.blockSize=8;this._init();this.buffer=new Array(this.blockSize);this.bufferOff=0}module.exports=Cipher;Cipher.prototype._init=function _init(){};Cipher.prototype.update=function update(data){if(data.length===0)return[];if(this.type==="decrypt")return this._updateDecrypt(data);else return this._updateEncrypt(data)};Cipher.prototype._buffer=function _buffer(data,off){var min=Math.min(this.buffer.length-this.bufferOff,data.length-off);for(var i=0;i<min;i++)this.buffer[this.bufferOff+i]=data[off+i];this.bufferOff+=min;return min};Cipher.prototype._flushBuffer=function _flushBuffer(out,off){this._update(this.buffer,0,out,off);this.bufferOff=0;return this.blockSize};Cipher.prototype._updateEncrypt=function _updateEncrypt(data){var inputOff=0;var outputOff=0;var count=(this.bufferOff+data.length)/this.blockSize|0;var out=new Array(count*this.blockSize);if(this.bufferOff!==0){inputOff+=this._buffer(data,inputOff); | |
if(this.bufferOff===this.buffer.length)outputOff+=this._flushBuffer(out,outputOff)}var max=data.length-(data.length-inputOff)%this.blockSize;for(;inputOff<max;inputOff+=this.blockSize){this._update(data,inputOff,out,outputOff);outputOff+=this.blockSize}for(;inputOff<data.length;inputOff++,this.bufferOff++)this.buffer[this.bufferOff]=data[inputOff];return out};Cipher.prototype._updateDecrypt=function _updateDecrypt(data){var inputOff=0;var outputOff=0;var count=Math.ceil((this.bufferOff+data.length)/this.blockSize)-1;var out=new Array(count*this.blockSize);for(;count>0;count--){inputOff+=this._buffer(data,inputOff);outputOff+=this._flushBuffer(out,outputOff)}inputOff+=this._buffer(data,inputOff);return out};Cipher.prototype.final=function final(buffer){var first;if(buffer)first=this.update(buffer);var last;if(this.type==="encrypt")last=this._finalEncrypt();else last=this._finalDecrypt();if(first)return first.concat(last);else return last};Cipher.prototype._pad=function _pad(buffer,off){if(off===0)return false;while(off<buffer.length)buffer[off++]=0;return true};Cipher.prototype._finalEncrypt=function _finalEncrypt(){if(!this._pad(this.buffer,this.bufferOff))return[];var out=new Array(this.blockSize);this._update(this.buffer,0,out,0);return out};Cipher.prototype._unpad=function _unpad(buffer){return buffer};Cipher.prototype._finalDecrypt=function _finalDecrypt(){assert.equal(this.bufferOff,this.blockSize,"Not enough data to decrypt");var out=new Array(this.blockSize);this._flushBuffer(out,0);return this._unpad(out)}},{"minimalistic-assert":28}],25:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert");var inherits=require("inherits");var des=require("../des");var utils=des.utils;var Cipher=des.Cipher;function DESState(){this.tmp=new Array(2);this.keys=null}function DES(options){Cipher.call(this,options);var state=new DESState;this._desState=state;this.deriveKeys(state,options.key)}inherits(DES,Cipher);module.exports=DES;DES.create=function create(options){return new DES(options)};var shiftTable=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];DES.prototype.deriveKeys=function deriveKeys(state,key){state.keys=new Array(16*2);assert.equal(key.length,this.blockSize,"Invalid key length");var kL=utils.readUInt32BE(key,0);var kR=utils.readUInt32BE(key,4);utils.pc1(kL,kR,state.tmp,0);kL=state.tmp[0];kR=state.tmp[1];for(var i=0;i<state.keys.length;i+=2){var shift=shiftTable[i>>>1];kL=utils.r28shl(kL,shift);kR=utils.r28shl(kR,shift);utils.pc2(kL,kR,state.keys,i)}};DES.prototype._update=function _update(inp,inOff,out,outOff){var state=this._desState;var l=utils.readUInt32BE(inp,inOff);var r=utils.readUInt32BE(inp,inOff+4);utils.ip(l,r,state.tmp,0);l=state.tmp[0];r=state.tmp[1];if(this.type==="encrypt")this._encrypt(state,l,r,state.tmp,0);else this._decrypt(state,l,r,state.tmp,0);l=state.tmp[0];r=state.tmp[1];utils.writeUInt32BE(out,l,outOff);utils.writeUInt32BE(out,r,outOff+4)};DES.prototype._pad=function _pad(buffer,off){var value=buffer.length-off;for(var i=off;i<buffer.length;i++)buffer[i]=value;return true};DES.prototype._unpad=function _unpad(buffer){var pad=buffer[buffer.length-1];for(var i=buffer.length-pad;i<buffer.length;i++)assert.equal(buffer[i],pad);return buffer.slice(0,buffer.length-pad)};DES.prototype._encrypt=function _encrypt(state,lStart,rStart,out,off){var l=lStart;var r=rStart;for(var i=0;i<state.keys.length;i+=2){var keyL=state.keys[i];var keyR=state.keys[i+1];utils.expand(r,state.tmp,0);keyL^=state.tmp[0];keyR^=state.tmp[1];var s=utils.substitute(keyL,keyR);var f=utils.permute(s);var t=r;r=(l^f)>>>0;l=t}utils.rip(r,l,out,off)};DES.prototype._decrypt=function _decrypt(state,lStart,rStart,out,off){var l=rStart;var r=lStart;for(var i=state.keys.length-2;i>=0;i-=2){var keyL=state.keys[i];var keyR=state.keys[i+1];utils.expand(l,state.tmp,0);keyL^=state.tmp[0];keyR^=state.tmp[1];var s=utils.substitute(keyL,keyR);var f=utils.permute(s);var t=l;l=(r^f)>>>0;r=t}utils.rip(l,r,out,off)}},{"../des":22,inherits:29,"minimalistic-assert":28}],26:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert");var inherits=require("inherits");var des=require("../des");var Cipher=des.Cipher;var DES=des.DES;function EDEState(type,key){assert.equal(key.length,24,"Invalid key length");var k1=key.slice(0,8);var k2=key.slice(8,16);var k3=key.slice(16,24);if(type==="encrypt"){this.ciphers=[DES.create({type:"encrypt",key:k1}),DES.create({type:"decrypt",key:k2}),DES.create({type:"encrypt",key:k3})]}else{this.ciphers=[DES.create({type:"decrypt",key:k3}),DES.create({type:"encrypt",key:k2}),DES.create({type:"decrypt",key:k1})]}}function EDE(options){Cipher.call(this,options);var state=new EDEState(this.type,this.options.key);this._edeState=state}inherits(EDE,Cipher);module.exports=EDE;EDE.create=function create(options){return new EDE(options)};EDE.prototype._update=function _update(inp,inOff,out,outOff){var state=this._edeState;state.ciphers[0]._update(inp,inOff,out,outOff);state.ciphers[1]._update(out,outOff,out,outOff);state.ciphers[2]._update(out,outOff,out,outOff)};EDE.prototype._pad=DES.prototype._pad;EDE.prototype._unpad=DES.prototype._unpad},{"../des":22,inherits:29,"minimalistic-assert":28}],27:[function(require,module,exports){"use strict";exports.readUInt32BE=function readUInt32BE(bytes,off){var res=bytes[0+off]<<24|bytes[1+off]<<16|bytes[2+off]<<8|bytes[3+off];return res>>>0};exports.writeUInt32BE=function writeUInt32BE(bytes,value,off){bytes[0+off]=value>>>24;bytes[1+off]=value>>>16&255;bytes[2+off]=value>>>8&255;bytes[3+off]=value&255};exports.ip=function ip(inL,inR,out,off){var outL=0;var outR=0;for(var i=6;i>=0;i-=2){for(var j=0;j<=24;j+=8){outL<<=1;outL|=inR>>>j+i&1}for(var j=0;j<=24;j+=8){outL<<=1;outL|=inL>>>j+i&1}}for(var i=6;i>=0;i-=2){for(var j=1;j<=25;j+=8){outR<<=1;outR|=inR>>>j+i&1}for(var j=1;j<=25;j+=8){outR<<=1;outR|=inL>>>j+i&1}}out[off+0]=outL>>>0;out[off+1]=outR>>>0};exports.rip=function rip(inL,inR,out,off){var outL=0;var outR=0;for(var i=0;i<4;i++){for(var j=24;j>=0;j-=8){outL<<=1;outL|=inR>>>j+i&1;outL<<=1;outL|=inL>>>j+i&1}}for(var i=4;i<8;i++){for(var j=24;j>=0;j-=8){outR<<=1;outR|=inR>>>j+i&1;outR<<=1;outR|=inL>>>j+i&1}}out[off+0]=outL>>>0;out[off+1]=outR>>>0};exports.pc1=function pc1(inL,inR,out,off){var outL=0;var outR=0;for(var i=7;i>=5;i--){for(var j=0;j<=24;j+=8){outL<<=1;outL|=inR>>j+i&1}for(var j=0;j<=24;j+=8){outL<<=1;outL|=inL>>j+i&1}}for(var j=0;j<=24;j+=8){outL<<=1;outL|=inR>>j+i&1}for(var i=1;i<=3;i++){for(var j=0;j<=24;j+=8){outR<<=1;outR|=inR>>j+i&1}for(var j=0;j<=24;j+=8){outR<<=1;outR|=inL>>j+i&1}}for(var j=0;j<=24;j+=8){outR<<=1;outR|=inL>>j+i&1}out[off+0]=outL>>>0;out[off+1]=outR>>>0};exports.r28shl=function r28shl(num,shift){return num<<shift&268435455|num>>>28-shift};var pc2table=[14,11,17,4,27,23,25,0,13,22,7,18,5,9,16,24,2,20,12,21,1,8,15,26,15,4,25,19,9,1,26,16,5,11,23,8,12,7,17,0,22,3,10,14,6,20,27,24];exports.pc2=function pc2(inL,inR,out,off){var outL=0;var outR=0;var len=pc2table.length>>>1;for(var i=0;i<len;i++){outL<<=1;outL|=inL>>>pc2table[i]&1}for(var i=len;i<pc2table.length;i++){outR<<=1;outR|=inR>>>pc2table[i]&1}out[off+0]=outL>>>0;out[off+1]=outR>>>0};exports.expand=function expand(r,out,off){var outL=0;var outR=0;outL=(r&1)<<5|r>>>27;for(var i=23;i>=15;i-=4){outL<<=6;outL|=r>>>i&63}for(var i=11;i>=3;i-=4){outR|=r>>>i&63;outR<<=6}outR|=(r&31)<<1|r>>>31;out[off+0]=outL>>>0;out[off+1]=outR>>>0};var sTable=[14,0,4,15,13,7,1,4,2,14,15,2,11,13,8,1,3,10,10,6,6,12,12,11,5,9,9,5,0,3,7,8,4,15,1,12,14,8,8,2,13,4,6,9,2,1,11,7,15,5,12,11,9,3,7,14,3,10,10,0,5,6,0,13,15,3,1,13,8,4,14,7,6,15,11,2,3,8,4,14,9,12,7,0,2,1,13,10,12,6,0,9,5,11,10,5,0,13,14,8,7,10,11,1,10,3,4,15,13,4,1,2,5,11,8,6,12,7,6,12,9,0,3,5,2,14,15,9,10,13,0,7,9,0,14,9,6,3,3,4,15,6,5,10,1,2,13,8,12,5,7,14,11,12,4,11,2,15,8,1,13,1,6,10,4,13,9,0,8,6,15,9,3,8,0,7,11,4,1,15,2,14,12,3,5,11,10,5,14,2,7,12,7,13,13,8,14,11,3,5,0,6,6,15,9,0,10,3,1,4,2,7,8,2,5,12,11,1,12,10,4,14,15,9,10,3,6,15,9,0,0,6,12,10,11,1,7,13,13,8,15,9,1,4,3,5,14,11,5,12,2,7,8,2,4,14,2,14,12,11,4,2,1,12,7,4,10,7,11,13,6,1,8,5,5,0,3,15,15,10,13,3,0,9,14,8,9,6,4,11,2,8,1,12,11,7,10,1,13,14,7,2,8,13,15,6,9,15,12,0,5,9,6,10,3,4,0,5,14,3,12,10,1,15,10,4,15,2,9,7,2,12,6,9,8,5,0,6,13,1,3,13,4,14,14,0,7,11,5,3,11,8,9,4,14,3,15,2,5,12,2,9,8,5,12,15,3,10,7,11,0,14,4,1,10,7,1,6,13,0,11,8,6,13,4,13,11,0,2,11,14,7,15,4,0,9,8,1,13,10,3,14,12,3,9,5,7,12,5,2,10,15,6,8,1,6,1,6,4,11,11,13,13,8,12,1,3,4,7,10,14,7,10,9,15,5,6,0,8,15,0,14,5,2,9,3,2,12,13,1,2,15,8,13,4,8,6,10,15,3,11,7,1,4,10,12,9,5,3,6,14,11,5,0,0,14,12,9,7,2,7,2,11,1,4,14,1,7,9,4,12,10,14,8,2,13,0,15,6,12,10,9,13,0,15,3,3,5,5,6,8,11];exports.substitute=function substitute(inL,inR){var out=0;for(var i=0;i<4;i++){var b=inL>>>18-i*6&63;var sb=sTable[i*64+b];out<<=4;out|=sb}for(var i=0;i<4;i++){var b=inR>>>18-i*6&63;var sb=sTable[4*64+i*64+b];out<<=4;out|=sb}return out>>>0};var permuteTable=[16,25,12,11,3,20,4,15,31,17,9,6,27,14,1,22,30,24,8,18,0,5,29,23,13,19,2,26,10,21,28,7];exports.permute=function permute(num){var out=0;for(var i=0;i<permuteTable.length;i++){out<<=1;out|=num>>>permuteTable[i]&1}return out>>>0};exports.padSplit=function padSplit(num,size,group){var str=num.toString(2);while(str.length<size)str="0"+str;var out=[];for(var i=0;i<size;i+=group)out.push(str.slice(i,i+group));return out.join(" ")}},{}],28:[function(require,module,exports){module.exports=assert;function assert(val,msg){if(!val)throw new Error(msg||"Assertion failed")}assert.equal=function assertEqual(l,r,msg){if(l!=r)throw new Error(msg||"Assertion failed: "+l+" != "+r)}},{}],29:[function(require,module,exports){module.exports=require(17)},{}],30:[function(require,module,exports){(function(Buffer){var md5=require("create-hash/md5");module.exports=EVP_BytesToKey;function EVP_BytesToKey(password,salt,keyLen,ivLen){if(!Buffer.isBuffer(password)){password=new Buffer(password,"binary")}if(salt&&!Buffer.isBuffer(salt)){salt=new Buffer(salt,"binary")}keyLen=keyLen/8;ivLen=ivLen||0;var ki=0;var ii=0;var key=new Buffer(keyLen);var iv=new Buffer(ivLen);var addmd=0;var md_buf;var i;var bufs=[];while(true){if(addmd++>0){bufs.push(md_buf)}bufs.push(password);if(salt){bufs.push(salt)}md_buf=md5(Buffer.concat(bufs));bufs=[];i=0;if(keyLen>0){while(true){if(keyLen===0){break}if(i===md_buf.length){break}key[ki++]=md_buf[i];keyLen--;i++}}if(ivLen>0&&i!==md_buf.length){while(true){if(ivLen===0){break}if(i===md_buf.length){break}iv[ii++]=md_buf[i];ivLen--;i++}}if(keyLen===0&&ivLen===0){break}}for(i=0;i<md_buf.length;i++){md_buf[i]=0}return{key:key,iv:iv}}}).call(this,require("buffer").Buffer)},{buffer:33,"create-hash/md5":32}],31:[function(require,module,exports){(function(Buffer){"use strict";var intSize=4;var zeroBuffer=new Buffer(intSize);zeroBuffer.fill(0);var chrsz=8;function toArray(buf,bigEndian){if(buf.length%intSize!==0){var len=buf.length+(intSize-buf.length%intSize);buf=Buffer.concat([buf,zeroBuffer],len)}var arr=[];var fn=bigEndian?buf.readInt32BE:buf.readInt32LE;for(var i=0;i<buf.length;i+=intSize){arr.push(fn.call(buf,i))}return arr}function toBuffer(arr,size,bigEndian){var buf=new Buffer(size);var fn=bigEndian?buf.writeInt32BE:buf.writeInt32LE;for(var i=0;i<arr.length;i++){fn.call(buf,arr[i],i*4,true)}return buf}function hash(buf,fn,hashSize,bigEndian){if(!Buffer.isBuffer(buf))buf=new Buffer(buf);var arr=fn(toArray(buf,bigEndian),buf.length*chrsz);return toBuffer(arr,hashSize,bigEndian)}exports.hash=hash}).call(this,require("buffer").Buffer)},{buffer:33}],32:[function(require,module,exports){"use strict";var helpers=require("./helpers");function core_md5(x,len){x[len>>5]|=128<<len%32;x[(len+64>>>9<<4)+14]=len;var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;for(var i=0;i<x.length;i+=16){var olda=a;var oldb=b;var oldc=c;var oldd=d;a=md5_ff(a,b,c,d,x[i+0],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i+0],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i+0],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i+0],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd)}return Array(a,b,c,d)}function md5_cmn(q,a,b,x,s,t){return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b)}function md5_ff(a,b,c,d,x,s,t){return md5_cmn(b&c|~b&d,a,b,x,s,t)}function md5_gg(a,b,c,d,x,s,t){return md5_cmn(b&d|c&~d,a,b,x,s,t)}function md5_hh(a,b,c,d,x,s,t){return md5_cmn(b^c^d,a,b,x,s,t)}function md5_ii(a,b,c,d,x,s,t){return md5_cmn(c^(b|~d),a,b,x,s,t)}function safe_add(x,y){var lsw=(x&65535)+(y&65535);var msw=(x>>16)+(y>>16)+(lsw>>16);return msw<<16|lsw&65535}function bit_rol(num,cnt){return num<<cnt|num>>>32-cnt}module.exports=function md5(buf){return helpers.hash(buf,core_md5,16)}},{"./helpers":31}],33:[function(require,module,exports){var base64=require("base64-js");var ieee754=require("ieee754");exports.Buffer=Buffer;exports.SlowBuffer=Buffer;exports.INSPECT_MAX_BYTES=50;Buffer.poolSize=8192;var TYPED_ARRAY_SUPPORT=function(){try{var buf=new ArrayBuffer(0);var arr=new Uint8Array(buf);arr.foo=function(){return 42};return 42===arr.foo()&&typeof arr.subarray==="function"&&new Uint8Array(1).subarray(1,1).byteLength===0}catch(e){return false}}();function Buffer(subject,encoding,noZero){if(!(this instanceof Buffer))return new Buffer(subject,encoding,noZero);var type=typeof subject;var length;if(type==="number")length=subject>0?subject>>>0:0;else if(type==="string"){if(encoding==="base64")subject=base64clean(subject);length=Buffer.byteLength(subject,encoding)}else if(type==="object"&&subject!==null){if(subject.type==="Buffer"&&isArray(subject.data))subject=subject.data;length=+subject.length>0?Math.floor(+subject.length):0}else throw new Error("First argument needs to be a number, array or string.");var buf;if(TYPED_ARRAY_SUPPORT){buf=Buffer._augment(new Uint8Array(length))}else{buf=this;buf.length=length;buf._isBuffer=true}var i;if(TYPED_ARRAY_SUPPORT&&typeof subject.byteLength==="number"){buf._set(subject)}else if(isArrayish(subject)){if(Buffer.isBuffer(subject)){for(i=0;i<length;i++)buf[i]=subject.readUInt8(i)}else{for(i=0;i<length;i++)buf[i]=(subject[i]%256+256)%256}}else if(type==="string"){buf.write(subject,0,encoding)}else if(type==="number"&&!TYPED_ARRAY_SUPPORT&&!noZero){for(i=0;i<length;i++){buf[i]=0}}return buf}Buffer.isEncoding=function(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"raw":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return true;default:return false}};Buffer.isBuffer=function(b){return!!(b!=null&&b._isBuffer)};Buffer.byteLength=function(str,encoding){var ret;str=str.toString();switch(encoding||"utf8"){case"hex":ret=str.length/2;break;case"utf8":case"utf-8":ret=utf8ToBytes(str).length;break;case"ascii":case"binary":case"raw":ret=str.length;break;case"base64":ret=base64ToBytes(str).length;break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=str.length*2;break;default:throw new Error("Unknown encoding")}return ret};Buffer.concat=function(list,totalLength){assert(isArray(list),"Usage: Buffer.concat(list[, length])");if(list.length===0){return new Buffer(0)}else if(list.length===1){return list[0]}var i;if(totalLength===undefined){totalLength=0;for(i=0;i<list.length;i++){totalLength+=list[i].length}}var buf=new Buffer(totalLength);var pos=0;for(i=0;i<list.length;i++){var item=list[i];item.copy(buf,pos);pos+=item.length}return buf};Buffer.compare=function(a,b){assert(Buffer.isBuffer(a)&&Buffer.isBuffer(b),"Arguments must be Buffers");var x=a.length;var y=b.length;for(var i=0,len=Math.min(x,y);i<len&&a[i]===b[i];i++){}if(i!==len){x=a[i];y=b[i]}if(x<y){return-1}if(y<x){return 1}return 0};function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}var strLen=string.length;assert(strLen%2===0,"Invalid hex string");if(length>strLen/2){length=strLen/2}for(var i=0;i<length;i++){var byte=parseInt(string.substr(i*2,2),16);assert(!isNaN(byte),"Invalid hex string");buf[offset+i]=byte}return i}function utf8Write(buf,string,offset,length){var charsWritten=blitBuffer(utf8ToBytes(string),buf,offset,length);return charsWritten}function asciiWrite(buf,string,offset,length){var charsWritten=blitBuffer(asciiToBytes(string),buf,offset,length);return charsWritten}function binaryWrite(buf,string,offset,length){return asciiWrite(buf,string,offset,length)}function base64Write(buf,string,offset,length){var charsWritten=blitBuffer(base64ToBytes(string),buf,offset,length);return charsWritten}function utf16leWrite(buf,string,offset,length){var charsWritten=blitBuffer(utf16leToBytes(string),buf,offset,length);return charsWritten}Buffer.prototype.write=function(string,offset,length,encoding){if(isFinite(offset)){if(!isFinite(length)){encoding=length;length=undefined}}else{var swap=encoding;encoding=offset;offset=length;length=swap}offset=Number(offset)||0;var remaining=this.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}encoding=String(encoding||"utf8").toLowerCase();var ret;switch(encoding){case"hex":ret=hexWrite(this,string,offset,length);break;case"utf8":case"utf-8":ret=utf8Write(this,string,offset,length);break;case"ascii":ret=asciiWrite(this,string,offset,length);break;case"binary":ret=binaryWrite(this,string,offset,length);break;case"base64":ret=base64Write(this,string,offset,length);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=utf16leWrite(this,string,offset,length);break;default:throw new Error("Unknown encoding")}return ret};Buffer.prototype.toString=function(encoding,start,end){var self=this;encoding=String(encoding||"utf8").toLowerCase();start=Number(start)||0;end=end===undefined?self.length:Number(end);if(end===start)return"";var ret;switch(encoding){case"hex":ret=hexSlice(self,start,end);break;case"utf8":case"utf-8":ret=utf8Slice(self,start,end);break;case"ascii":ret=asciiSlice(self,start,end);break;case"binary":ret=binarySlice(self,start,end);break;case"base64":ret=base64Slice(self,start,end);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":ret=utf16leSlice(self,start,end);break;default:throw new Error("Unknown encoding")}return ret};Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};Buffer.prototype.equals=function(b){assert(Buffer.isBuffer(b),"Argument must be a Buffer");return Buffer.compare(this,b)===0};Buffer.prototype.compare=function(b){assert(Buffer.isBuffer(b),"Argument must be a Buffer");return Buffer.compare(this,b)};Buffer.prototype.copy=function(target,target_start,start,end){var source=this;if(!start)start=0;if(!end&&end!==0)end=this.length;if(!target_start)target_start=0;if(end===start)return;if(target.length===0||source.length===0)return;assert(end>=start,"sourceEnd < sourceStart");assert(target_start>=0&&target_start<target.length,"targetStart out of bounds");assert(start>=0&&start<source.length,"sourceStart out of bounds");assert(end>=0&&end<=source.length,"sourceEnd out of bounds");if(end>this.length)end=this.length;if(target.length-target_start<end-start)end=target.length-target_start+start;var len=end-start;if(len<100||!TYPED_ARRAY_SUPPORT){for(var i=0;i<len;i++){target[i+target_start]=this[i+start]}}else{target._set(this.subarray(start,start+len),target_start)}};function base64Slice(buf,start,end){if(start===0&&end===buf.length){return base64.fromByteArray(buf)}else{return base64.fromByteArray(buf.slice(start,end))}}function utf8Slice(buf,start,end){var res="";var tmp="";end=Math.min(buf.length,end);for(var i=start;i<end;i++){if(buf[i]<=127){res+=decodeUtf8Char(tmp)+String.fromCharCode(buf[i]);tmp=""}else{tmp+="%"+buf[i].toString(16)}}return res+decodeUtf8Char(tmp)}function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;i++){ret+=String.fromCharCode(buf[i])}return ret}function binarySlice(buf,start,end){return asciiSlice(buf,start,end)}function hexSlice(buf,start,end){var len=buf.length;if(!start||start<0)start=0;if(!end||end<0||end>len)end=len;var out="";for(var i=start;i<end;i++){out+=toHex(buf[i])}return out}function utf16leSlice(buf,start,end){var bytes=buf.slice(start,end);var res="";for(var i=0;i<bytes.length;i+=2){res+=String.fromCharCode(bytes[i]+bytes[i+1]*256)}return res}Buffer.prototype.slice=function(start,end){var len=this.length;start=~~start;end=end===undefined?len:~~end;if(start<0){start+=len;if(start<0)start=0}else if(start>len){start=len}if(end<0){end+=len;if(end<0)end=0}else if(end>len){end=len}if(end<start)end=start;if(TYPED_ARRAY_SUPPORT){return Buffer._augment(this.subarray(start,end))}else{var sliceLen=end-start;var newBuf=new Buffer(sliceLen,undefined,true);for(var i=0;i<sliceLen;i++){newBuf[i]=this[i+start]}return newBuf}};Buffer.prototype.get=function(offset){console.log(".get() is deprecated. Access using array indexes instead.");return this.readUInt8(offset)};Buffer.prototype.set=function(v,offset){console.log(".set() is deprecated. Access using array indexes instead.");return this.writeUInt8(v,offset)};Buffer.prototype.readUInt8=function(offset,noAssert){if(!noAssert){assert(offset!==undefined&&offset!==null,"missing offset");assert(offset<this.length,"Trying to read beyond buffer length")}if(offset>=this.length)return;return this[offset]};function readUInt16(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+1<buf.length,"Trying to read beyond buffer length")}var len=buf.length;if(offset>=len)return;var val;if(littleEndian){val=buf[offset];if(offset+1<len)val|=buf[offset+1]<<8}else{val=buf[offset]<<8;if(offset+1<len)val|=buf[offset+1]}return val}Buffer.prototype.readUInt16LE=function(offset,noAssert){return readUInt16(this,offset,true,noAssert)};Buffer.prototype.readUInt16BE=function(offset,noAssert){return readUInt16(this,offset,false,noAssert)};function readUInt32(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"Trying to read beyond buffer length")}var len=buf.length;if(offset>=len)return;var val;if(littleEndian){if(offset+2<len)val=buf[offset+2]<<16;if(offset+1<len)val|=buf[offset+1]<<8;val|=buf[offset];if(offset+3<len)val=val+(buf[offset+3]<<24>>>0)}else{if(offset+1<len)val=buf[offset+1]<<16;if(offset+2<len)val|=buf[offset+2]<<8;if(offset+3<len)val|=buf[offset+3];val=val+(buf[offset]<<24>>>0)}return val}Buffer.prototype.readUInt32LE=function(offset,noAssert){return readUInt32(this,offset,true,noAssert)};Buffer.prototype.readUInt32BE=function(offset,noAssert){return readUInt32(this,offset,false,noAssert)};Buffer.prototype.readInt8=function(offset,noAssert){if(!noAssert){assert(offset!==undefined&&offset!==null,"missing offset");assert(offset<this.length,"Trying to read beyond buffer length")}if(offset>=this.length)return;var neg=this[offset]&128;if(neg)return(255-this[offset]+1)*-1;else return this[offset]};function readInt16(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+1<buf.length,"Trying to read beyond buffer length")}var len=buf.length;if(offset>=len)return;var val=readUInt16(buf,offset,littleEndian,true);var neg=val&32768;if(neg)return(65535-val+1)*-1;else return val}Buffer.prototype.readInt16LE=function(offset,noAssert){return readInt16(this,offset,true,noAssert)};Buffer.prototype.readInt16BE=function(offset,noAssert){return readInt16(this,offset,false,noAssert)};function readInt32(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"Trying to read beyond buffer length")}var len=buf.length;if(offset>=len)return;var val=readUInt32(buf,offset,littleEndian,true);var neg=val&2147483648;if(neg)return(4294967295-val+1)*-1;else return val}Buffer.prototype.readInt32LE=function(offset,noAssert){return readInt32(this,offset,true,noAssert)};Buffer.prototype.readInt32BE=function(offset,noAssert){return readInt32(this,offset,false,noAssert)};function readFloat(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset+3<buf.length,"Trying to read beyond buffer length")}return ieee754.read(buf,offset,littleEndian,23,4)}Buffer.prototype.readFloatLE=function(offset,noAssert){return readFloat(this,offset,true,noAssert)};Buffer.prototype.readFloatBE=function(offset,noAssert){return readFloat(this,offset,false,noAssert)};function readDouble(buf,offset,littleEndian,noAssert){if(!noAssert){assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset+7<buf.length,"Trying to read beyond buffer length")}return ieee754.read(buf,offset,littleEndian,52,8)}Buffer.prototype.readDoubleLE=function(offset,noAssert){return readDouble(this,offset,true,noAssert)};Buffer.prototype.readDoubleBE=function(offset,noAssert){return readDouble(this,offset,false,noAssert)};Buffer.prototype.writeUInt8=function(value,offset,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset<this.length,"trying to write beyond buffer length");verifuint(value,255)}if(offset>=this.length)return;this[offset]=value;return offset+1};function writeUInt16(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+1<buf.length,"trying to write beyond buffer length");verifuint(value,65535)}var len=buf.length;if(offset>=len)return;for(var i=0,j=Math.min(len-offset,2);i<j;i++){buf[offset+i]=(value&255<<8*(littleEndian?i:1-i))>>>(littleEndian?i:1-i)*8}return offset+2}Buffer.prototype.writeUInt16LE=function(value,offset,noAssert){return writeUInt16(this,value,offset,true,noAssert)};Buffer.prototype.writeUInt16BE=function(value,offset,noAssert){return writeUInt16(this,value,offset,false,noAssert)};function writeUInt32(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"trying to write beyond buffer length");verifuint(value,4294967295)}var len=buf.length;if(offset>=len)return;for(var i=0,j=Math.min(len-offset,4);i<j;i++){buf[offset+i]=value>>>(littleEndian?i:3-i)*8&255}return offset+4}Buffer.prototype.writeUInt32LE=function(value,offset,noAssert){return writeUInt32(this,value,offset,true,noAssert)};Buffer.prototype.writeUInt32BE=function(value,offset,noAssert){return writeUInt32(this,value,offset,false,noAssert)};Buffer.prototype.writeInt8=function(value,offset,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset<this.length,"Trying to write beyond buffer length");verifsint(value,127,-128)}if(offset>=this.length)return;if(value>=0)this.writeUInt8(value,offset,noAssert);else this.writeUInt8(255+value+1,offset,noAssert);return offset+1};function writeInt16(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+1<buf.length,"Trying to write beyond buffer length");verifsint(value,32767,-32768)}var len=buf.length;if(offset>=len)return;if(value>=0)writeUInt16(buf,value,offset,littleEndian,noAssert);else writeUInt16(buf,65535+value+1,offset,littleEndian,noAssert);return offset+2}Buffer.prototype.writeInt16LE=function(value,offset,noAssert){return writeInt16(this,value,offset,true,noAssert)};Buffer.prototype.writeInt16BE=function(value,offset,noAssert){return writeInt16(this,value,offset,false,noAssert)};function writeInt32(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"Trying to write beyond buffer length");verifsint(value,2147483647,-2147483648)}var len=buf.length;if(offset>=len)return;if(value>=0)writeUInt32(buf,value,offset,littleEndian,noAssert);else writeUInt32(buf,4294967295+value+1,offset,littleEndian,noAssert);return offset+4}Buffer.prototype.writeInt32LE=function(value,offset,noAssert){return writeInt32(this,value,offset,true,noAssert)};Buffer.prototype.writeInt32BE=function(value,offset,noAssert){return writeInt32(this,value,offset,false,noAssert)};function writeFloat(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+3<buf.length,"Trying to write beyond buffer length");verifIEEE754(value,3.4028234663852886e38,-3.4028234663852886e38)}var len=buf.length;if(offset>=len)return;ieee754.write(buf,value,offset,littleEndian,23,4);return offset+4}Buffer.prototype.writeFloatLE=function(value,offset,noAssert){return writeFloat(this,value,offset,true,noAssert); | |
};Buffer.prototype.writeFloatBE=function(value,offset,noAssert){return writeFloat(this,value,offset,false,noAssert)};function writeDouble(buf,value,offset,littleEndian,noAssert){if(!noAssert){assert(value!==undefined&&value!==null,"missing value");assert(typeof littleEndian==="boolean","missing or invalid endian");assert(offset!==undefined&&offset!==null,"missing offset");assert(offset+7<buf.length,"Trying to write beyond buffer length");verifIEEE754(value,1.7976931348623157e308,-1.7976931348623157e308)}var len=buf.length;if(offset>=len)return;ieee754.write(buf,value,offset,littleEndian,52,8);return offset+8}Buffer.prototype.writeDoubleLE=function(value,offset,noAssert){return writeDouble(this,value,offset,true,noAssert)};Buffer.prototype.writeDoubleBE=function(value,offset,noAssert){return writeDouble(this,value,offset,false,noAssert)};Buffer.prototype.fill=function(value,start,end){if(!value)value=0;if(!start)start=0;if(!end)end=this.length;assert(end>=start,"end < start");if(end===start)return;if(this.length===0)return;assert(start>=0&&start<this.length,"start out of bounds");assert(end>=0&&end<=this.length,"end out of bounds");var i;if(typeof value==="number"){for(i=start;i<end;i++){this[i]=value}}else{var bytes=utf8ToBytes(value.toString());var len=bytes.length;for(i=start;i<end;i++){this[i]=bytes[i%len]}}return this};Buffer.prototype.inspect=function(){var out=[];var len=this.length;for(var i=0;i<len;i++){out[i]=toHex(this[i]);if(i===exports.INSPECT_MAX_BYTES){out[i+1]="...";break}}return"<Buffer "+out.join(" ")+">"};Buffer.prototype.toArrayBuffer=function(){if(typeof Uint8Array!=="undefined"){if(TYPED_ARRAY_SUPPORT){return new Buffer(this).buffer}else{var buf=new Uint8Array(this.length);for(var i=0,len=buf.length;i<len;i+=1){buf[i]=this[i]}return buf.buffer}}else{throw new Error("Buffer.toArrayBuffer not supported in this browser")}};var BP=Buffer.prototype;Buffer._augment=function(arr){arr._isBuffer=true;arr._get=arr.get;arr._set=arr.set;arr.get=BP.get;arr.set=BP.set;arr.write=BP.write;arr.toString=BP.toString;arr.toLocaleString=BP.toString;arr.toJSON=BP.toJSON;arr.equals=BP.equals;arr.compare=BP.compare;arr.copy=BP.copy;arr.slice=BP.slice;arr.readUInt8=BP.readUInt8;arr.readUInt16LE=BP.readUInt16LE;arr.readUInt16BE=BP.readUInt16BE;arr.readUInt32LE=BP.readUInt32LE;arr.readUInt32BE=BP.readUInt32BE;arr.readInt8=BP.readInt8;arr.readInt16LE=BP.readInt16LE;arr.readInt16BE=BP.readInt16BE;arr.readInt32LE=BP.readInt32LE;arr.readInt32BE=BP.readInt32BE;arr.readFloatLE=BP.readFloatLE;arr.readFloatBE=BP.readFloatBE;arr.readDoubleLE=BP.readDoubleLE;arr.readDoubleBE=BP.readDoubleBE;arr.writeUInt8=BP.writeUInt8;arr.writeUInt16LE=BP.writeUInt16LE;arr.writeUInt16BE=BP.writeUInt16BE;arr.writeUInt32LE=BP.writeUInt32LE;arr.writeUInt32BE=BP.writeUInt32BE;arr.writeInt8=BP.writeInt8;arr.writeInt16LE=BP.writeInt16LE;arr.writeInt16BE=BP.writeInt16BE;arr.writeInt32LE=BP.writeInt32LE;arr.writeInt32BE=BP.writeInt32BE;arr.writeFloatLE=BP.writeFloatLE;arr.writeFloatBE=BP.writeFloatBE;arr.writeDoubleLE=BP.writeDoubleLE;arr.writeDoubleBE=BP.writeDoubleBE;arr.fill=BP.fill;arr.inspect=BP.inspect;arr.toArrayBuffer=BP.toArrayBuffer;return arr};var INVALID_BASE64_RE=/[^+\/0-9A-z]/g;function base64clean(str){str=stringtrim(str).replace(INVALID_BASE64_RE,"");while(str.length%4!==0){str=str+"="}return str}function stringtrim(str){if(str.trim)return str.trim();return str.replace(/^\s+|\s+$/g,"")}function isArray(subject){return(Array.isArray||function(subject){return Object.prototype.toString.call(subject)==="[object Array]"})(subject)}function isArrayish(subject){return isArray(subject)||Buffer.isBuffer(subject)||subject&&typeof subject==="object"&&typeof subject.length==="number"}function toHex(n){if(n<16)return"0"+n.toString(16);return n.toString(16)}function utf8ToBytes(str){var byteArray=[];for(var i=0;i<str.length;i++){var b=str.charCodeAt(i);if(b<=127){byteArray.push(b)}else{var start=i;if(b>=55296&&b<=57343)i++;var h=encodeURIComponent(str.slice(start,i+1)).substr(1).split("%");for(var j=0;j<h.length;j++){byteArray.push(parseInt(h[j],16))}}}return byteArray}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;i++){byteArray.push(str.charCodeAt(i)&255)}return byteArray}function utf16leToBytes(str){var c,hi,lo;var byteArray=[];for(var i=0;i<str.length;i++){c=str.charCodeAt(i);hi=c>>8;lo=c%256;byteArray.push(lo);byteArray.push(hi)}return byteArray}function base64ToBytes(str){return base64.toByteArray(str)}function blitBuffer(src,dst,offset,length){for(var i=0;i<length;i++){if(i+offset>=dst.length||i>=src.length)break;dst[i+offset]=src[i]}return i}function decodeUtf8Char(str){try{return decodeURIComponent(str)}catch(err){return String.fromCharCode(65533)}}function verifuint(value,max){assert(typeof value==="number","cannot write a non-number as a number");assert(value>=0,"specified a negative value for writing an unsigned value");assert(value<=max,"value is larger than maximum value for type");assert(Math.floor(value)===value,"value has a fractional component")}function verifsint(value,max,min){assert(typeof value==="number","cannot write a non-number as a number");assert(value<=max,"value larger than maximum allowed value");assert(value>=min,"value smaller than minimum allowed value");assert(Math.floor(value)===value,"value has a fractional component")}function verifIEEE754(value,max,min){assert(typeof value==="number","cannot write a non-number as a number");assert(value<=max,"value larger than maximum allowed value");assert(value>=min,"value smaller than minimum allowed value")}function assert(test,message){if(!test)throw new Error(message||"Failed assertion")}},{"base64-js":34,ieee754:35}],34:[function(require,module,exports){var lookup="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";(function(exports){"use strict";var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var PLUS="+".charCodeAt(0);var SLASH="/".charCodeAt(0);var NUMBER="0".charCodeAt(0);var LOWER="a".charCodeAt(0);var UPPER="A".charCodeAt(0);function decode(elt){var code=elt.charCodeAt(0);if(code===PLUS)return 62;if(code===SLASH)return 63;if(code<NUMBER)return-1;if(code<NUMBER+10)return code-NUMBER+26+26;if(code<UPPER+26)return code-UPPER;if(code<LOWER+26)return code-LOWER+26}function b64ToByteArray(b64){var i,j,l,tmp,placeHolders,arr;if(b64.length%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}var len=b64.length;placeHolders="="===b64.charAt(len-2)?2:"="===b64.charAt(len-1)?1:0;arr=new Arr(b64.length*3/4-placeHolders);l=placeHolders>0?b64.length-4:b64.length;var L=0;function push(v){arr[L++]=v}for(i=0,j=0;i<l;i+=4,j+=3){tmp=decode(b64.charAt(i))<<18|decode(b64.charAt(i+1))<<12|decode(b64.charAt(i+2))<<6|decode(b64.charAt(i+3));push((tmp&16711680)>>16);push((tmp&65280)>>8);push(tmp&255)}if(placeHolders===2){tmp=decode(b64.charAt(i))<<2|decode(b64.charAt(i+1))>>4;push(tmp&255)}else if(placeHolders===1){tmp=decode(b64.charAt(i))<<10|decode(b64.charAt(i+1))<<4|decode(b64.charAt(i+2))>>2;push(tmp>>8&255);push(tmp&255)}return arr}function uint8ToBase64(uint8){var i,extraBytes=uint8.length%3,output="",temp,length;function encode(num){return lookup.charAt(num)}function tripletToBase64(num){return encode(num>>18&63)+encode(num>>12&63)+encode(num>>6&63)+encode(num&63)}for(i=0,length=uint8.length-extraBytes;i<length;i+=3){temp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2];output+=tripletToBase64(temp)}switch(extraBytes){case 1:temp=uint8[uint8.length-1];output+=encode(temp>>2);output+=encode(temp<<4&63);output+="==";break;case 2:temp=(uint8[uint8.length-2]<<8)+uint8[uint8.length-1];output+=encode(temp>>10);output+=encode(temp>>4&63);output+=encode(temp<<2&63);output+="=";break}return output}exports.toByteArray=b64ToByteArray;exports.fromByteArray=uint8ToBase64})(typeof exports==="undefined"?this.base64js={}:exports)},{}],35:[function(require,module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m,eLen=nBytes*8-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,nBits=-7,i=isLE?nBytes-1:0,d=isLE?-1:1,s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8);m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8);if(e===0){e=1-eBias}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity}else{m=m+Math.pow(2,mLen);e=e-eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)};exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c,eLen=nBytes*8-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0,i=isLE?0:nBytes-1,d=isLE?1:-1,s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2}if(e+eBias>=1){value+=rt/c}else{value+=rt*Math.pow(2,1-eBias)}if(value*c>=2){e++;c/=2}if(e+eBias>=eMax){m=0;e=eMax}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0}}for(;mLen>=8;buffer[offset+i]=m&255,i+=d,m/=256,mLen-=8);e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8);buffer[offset+i-d]|=s*128}},{}],36:[function(require,module,exports){function EventEmitter(){this._events=this._events||{};this._maxListeners=this._maxListeners||undefined}module.exports=EventEmitter;EventEmitter.EventEmitter=EventEmitter;EventEmitter.prototype._events=undefined;EventEmitter.prototype._maxListeners=undefined;EventEmitter.defaultMaxListeners=10;EventEmitter.prototype.setMaxListeners=function(n){if(!isNumber(n)||n<0||isNaN(n))throw TypeError("n must be a positive number");this._maxListeners=n;return this};EventEmitter.prototype.emit=function(type){var er,handler,len,args,i,listeners;if(!this._events)this._events={};if(type==="error"){if(!this._events.error||isObject(this._events.error)&&!this._events.error.length){er=arguments[1];if(er instanceof Error){throw er}else{throw TypeError('Uncaught, unspecified "error" event.')}return false}}handler=this._events[type];if(isUndefined(handler))return false;if(isFunction(handler)){switch(arguments.length){case 1:handler.call(this);break;case 2:handler.call(this,arguments[1]);break;case 3:handler.call(this,arguments[1],arguments[2]);break;default:len=arguments.length;args=new Array(len-1);for(i=1;i<len;i++)args[i-1]=arguments[i];handler.apply(this,args)}}else if(isObject(handler)){len=arguments.length;args=new Array(len-1);for(i=1;i<len;i++)args[i-1]=arguments[i];listeners=handler.slice();len=listeners.length;for(i=0;i<len;i++)listeners[i].apply(this,args)}return true};EventEmitter.prototype.addListener=function(type,listener){var m;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events)this._events={};if(this._events.newListener)this.emit("newListener",type,isFunction(listener.listener)?listener.listener:listener);if(!this._events[type])this._events[type]=listener;else if(isObject(this._events[type]))this._events[type].push(listener);else this._events[type]=[this._events[type],listener];if(isObject(this._events[type])&&!this._events[type].warned){var m;if(!isUndefined(this._maxListeners)){m=this._maxListeners}else{m=EventEmitter.defaultMaxListeners}if(m&&m>0&&this._events[type].length>m){this._events[type].warned=true;console.error("(node) warning: possible EventEmitter memory "+"leak detected. %d listeners added. "+"Use emitter.setMaxListeners() to increase limit.",this._events[type].length);if(typeof console.trace==="function"){console.trace()}}}return this};EventEmitter.prototype.on=EventEmitter.prototype.addListener;EventEmitter.prototype.once=function(type,listener){if(!isFunction(listener))throw TypeError("listener must be a function");var fired=false;function g(){this.removeListener(type,g);if(!fired){fired=true;listener.apply(this,arguments)}}g.listener=listener;this.on(type,g);return this};EventEmitter.prototype.removeListener=function(type,listener){var list,position,length,i;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events||!this._events[type])return this;list=this._events[type];length=list.length;position=-1;if(list===listener||isFunction(list.listener)&&list.listener===listener){delete this._events[type];if(this._events.removeListener)this.emit("removeListener",type,listener)}else if(isObject(list)){for(i=length;i-->0;){if(list[i]===listener||list[i].listener&&list[i].listener===listener){position=i;break}}if(position<0)return this;if(list.length===1){list.length=0;delete this._events[type]}else{list.splice(position,1)}if(this._events.removeListener)this.emit("removeListener",type,listener)}return this};EventEmitter.prototype.removeAllListeners=function(type){var key,listeners;if(!this._events)return this;if(!this._events.removeListener){if(arguments.length===0)this._events={};else if(this._events[type])delete this._events[type];return this}if(arguments.length===0){for(key in this._events){if(key==="removeListener")continue;this.removeAllListeners(key)}this.removeAllListeners("removeListener");this._events={};return this}listeners=this._events[type];if(isFunction(listeners)){this.removeListener(type,listeners)}else{while(listeners.length)this.removeListener(type,listeners[listeners.length-1])}delete this._events[type];return this};EventEmitter.prototype.listeners=function(type){var ret;if(!this._events||!this._events[type])ret=[];else if(isFunction(this._events[type]))ret=[this._events[type]];else ret=this._events[type].slice();return ret};EventEmitter.listenerCount=function(emitter,type){var ret;if(!emitter._events||!emitter._events[type])ret=0;else if(isFunction(emitter._events[type]))ret=1;else ret=emitter._events[type].length;return ret};function isFunction(arg){return typeof arg==="function"}function isNumber(arg){return typeof arg==="number"}function isObject(arg){return typeof arg==="object"&&arg!==null}function isUndefined(arg){return arg===void 0}},{}],37:[function(require,module,exports){module.exports=require(17)},{}],38:[function(require,module,exports){module.exports=Array.isArray||function(arr){return Object.prototype.toString.call(arr)=="[object Array]"}},{}],39:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}if(canPost){var queue=[];window.addEventListener("message",function(ev){var source=ev.source;if((source===window||source===null)&&ev.data==="process-tick"){ev.stopPropagation();if(queue.length>0){var fn=queue.shift();fn()}}},true);return function nextTick(fn){queue.push(fn);window.postMessage("process-tick","*")}}return function nextTick(fn){setTimeout(fn,0)}}();process.title="browser";process.browser=true;process.env={};process.argv=[];function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")}},{}],40:[function(require,module,exports){module.exports=require("./lib/_stream_duplex.js")},{"./lib/_stream_duplex.js":41}],41:[function(require,module,exports){(function(process){module.exports=Duplex;var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj)keys.push(key);return keys};var util=require("core-util-is");util.inherits=require("inherits");var Readable=require("./_stream_readable");var Writable=require("./_stream_writable");util.inherits(Duplex,Readable);forEach(objectKeys(Writable.prototype),function(method){if(!Duplex.prototype[method])Duplex.prototype[method]=Writable.prototype[method]});function Duplex(options){if(!(this instanceof Duplex))return new Duplex(options);Readable.call(this,options);Writable.call(this,options);if(options&&options.readable===false)this.readable=false;if(options&&options.writable===false)this.writable=false;this.allowHalfOpen=true;if(options&&options.allowHalfOpen===false)this.allowHalfOpen=false;this.once("end",onend)}function onend(){if(this.allowHalfOpen||this._writableState.ended)return;process.nextTick(this.end.bind(this))}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}}).call(this,require("_process"))},{"./_stream_readable":43,"./_stream_writable":45,_process:39,"core-util-is":46,inherits:37}],42:[function(require,module,exports){module.exports=PassThrough;var Transform=require("./_stream_transform");var util=require("core-util-is");util.inherits=require("inherits");util.inherits(PassThrough,Transform);function PassThrough(options){if(!(this instanceof PassThrough))return new PassThrough(options);Transform.call(this,options)}PassThrough.prototype._transform=function(chunk,encoding,cb){cb(null,chunk)}},{"./_stream_transform":44,"core-util-is":46,inherits:37}],43:[function(require,module,exports){(function(process){module.exports=Readable;var isArray=require("isarray");var Buffer=require("buffer").Buffer;Readable.ReadableState=ReadableState;var EE=require("events").EventEmitter;if(!EE.listenerCount)EE.listenerCount=function(emitter,type){return emitter.listeners(type).length};var Stream=require("stream");var util=require("core-util-is");util.inherits=require("inherits");var StringDecoder;util.inherits(Readable,Stream);function ReadableState(options,stream){options=options||{};var hwm=options.highWaterMark;this.highWaterMark=hwm||hwm===0?hwm:16*1024;this.highWaterMark=~~this.highWaterMark;this.buffer=[];this.length=0;this.pipes=null;this.pipesCount=0;this.flowing=false;this.ended=false;this.endEmitted=false;this.reading=false;this.calledRead=false;this.sync=true;this.needReadable=false;this.emittedReadable=false;this.readableListening=false;this.objectMode=!!options.objectMode;this.defaultEncoding=options.defaultEncoding||"utf8";this.ranOut=false;this.awaitDrain=0;this.readingMore=false;this.decoder=null;this.encoding=null;if(options.encoding){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this.decoder=new StringDecoder(options.encoding);this.encoding=options.encoding}}function Readable(options){if(!(this instanceof Readable))return new Readable(options);this._readableState=new ReadableState(options,this);this.readable=true;Stream.call(this)}Readable.prototype.push=function(chunk,encoding){var state=this._readableState;if(typeof chunk==="string"&&!state.objectMode){encoding=encoding||state.defaultEncoding;if(encoding!==state.encoding){chunk=new Buffer(chunk,encoding);encoding=""}}return readableAddChunk(this,state,chunk,encoding,false)};Readable.prototype.unshift=function(chunk){var state=this._readableState;return readableAddChunk(this,state,chunk,"",true)};function readableAddChunk(stream,state,chunk,encoding,addToFront){var er=chunkInvalid(state,chunk);if(er){stream.emit("error",er)}else if(chunk===null||chunk===undefined){state.reading=false;if(!state.ended)onEofChunk(stream,state)}else if(state.objectMode||chunk&&chunk.length>0){if(state.ended&&!addToFront){var e=new Error("stream.push() after EOF");stream.emit("error",e)}else if(state.endEmitted&&addToFront){var e=new Error("stream.unshift() after end event");stream.emit("error",e)}else{if(state.decoder&&!addToFront&&!encoding)chunk=state.decoder.write(chunk);state.length+=state.objectMode?1:chunk.length;if(addToFront){state.buffer.unshift(chunk)}else{state.reading=false;state.buffer.push(chunk)}if(state.needReadable)emitReadable(stream);maybeReadMore(stream,state)}}else if(!addToFront){state.reading=false}return needMoreData(state)}function needMoreData(state){return!state.ended&&(state.needReadable||state.length<state.highWaterMark||state.length===0)}Readable.prototype.setEncoding=function(enc){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this._readableState.decoder=new StringDecoder(enc);this._readableState.encoding=enc};var MAX_HWM=8388608;function roundUpToNextPowerOf2(n){if(n>=MAX_HWM){n=MAX_HWM}else{n--;for(var p=1;p<32;p<<=1)n|=n>>p;n++}return n}function howMuchToRead(n,state){if(state.length===0&&state.ended)return 0;if(state.objectMode)return n===0?0:1;if(n===null||isNaN(n)){if(state.flowing&&state.buffer.length)return state.buffer[0].length;else return state.length}if(n<=0)return 0;if(n>state.highWaterMark)state.highWaterMark=roundUpToNextPowerOf2(n);if(n>state.length){if(!state.ended){state.needReadable=true;return 0}else return state.length}return n}Readable.prototype.read=function(n){var state=this._readableState;state.calledRead=true;var nOrig=n;var ret;if(typeof n!=="number"||n>0)state.emittedReadable=false;if(n===0&&state.needReadable&&(state.length>=state.highWaterMark||state.ended)){emitReadable(this);return null}n=howMuchToRead(n,state);if(n===0&&state.ended){ret=null;if(state.length>0&&state.decoder){ret=fromList(n,state);state.length-=ret.length}if(state.length===0)endReadable(this);return ret}var doRead=state.needReadable;if(state.length-n<=state.highWaterMark)doRead=true;if(state.ended||state.reading)doRead=false;if(doRead){state.reading=true;state.sync=true;if(state.length===0)state.needReadable=true;this._read(state.highWaterMark);state.sync=false}if(doRead&&!state.reading)n=howMuchToRead(nOrig,state);if(n>0)ret=fromList(n,state);else ret=null;if(ret===null){state.needReadable=true;n=0}state.length-=n;if(state.length===0&&!state.ended)state.needReadable=true;if(state.ended&&!state.endEmitted&&state.length===0)endReadable(this);return ret};function chunkInvalid(state,chunk){var er=null;if(!Buffer.isBuffer(chunk)&&"string"!==typeof chunk&&chunk!==null&&chunk!==undefined&&!state.objectMode){er=new TypeError("Invalid non-string/buffer chunk")}return er}function onEofChunk(stream,state){if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length){state.buffer.push(chunk);state.length+=state.objectMode?1:chunk.length}}state.ended=true;if(state.length>0)emitReadable(stream);else endReadable(stream)}function emitReadable(stream){var state=stream._readableState;state.needReadable=false;if(state.emittedReadable)return;state.emittedReadable=true;if(state.sync)process.nextTick(function(){emitReadable_(stream)});else emitReadable_(stream)}function emitReadable_(stream){stream.emit("readable")}function maybeReadMore(stream,state){if(!state.readingMore){state.readingMore=true;process.nextTick(function(){maybeReadMore_(stream,state)})}}function maybeReadMore_(stream,state){var len=state.length;while(!state.reading&&!state.flowing&&!state.ended&&state.length<state.highWaterMark){stream.read(0);if(len===state.length)break;else len=state.length}state.readingMore=false}Readable.prototype._read=function(n){this.emit("error",new Error("not implemented"))};Readable.prototype.pipe=function(dest,pipeOpts){var src=this;var state=this._readableState;switch(state.pipesCount){case 0:state.pipes=dest;break;case 1:state.pipes=[state.pipes,dest];break;default:state.pipes.push(dest);break}state.pipesCount+=1;var doEnd=(!pipeOpts||pipeOpts.end!==false)&&dest!==process.stdout&&dest!==process.stderr;var endFn=doEnd?onend:cleanup;if(state.endEmitted)process.nextTick(endFn);else src.once("end",endFn);dest.on("unpipe",onunpipe);function onunpipe(readable){if(readable!==src)return;cleanup()}function onend(){dest.end()}var ondrain=pipeOnDrain(src);dest.on("drain",ondrain);function cleanup(){dest.removeListener("close",onclose);dest.removeListener("finish",onfinish);dest.removeListener("drain",ondrain);dest.removeListener("error",onerror);dest.removeListener("unpipe",onunpipe);src.removeListener("end",onend);src.removeListener("end",cleanup);if(!dest._writableState||dest._writableState.needDrain)ondrain()}function onerror(er){unpipe();dest.removeListener("error",onerror);if(EE.listenerCount(dest,"error")===0)dest.emit("error",er)}if(!dest._events||!dest._events.error)dest.on("error",onerror);else if(isArray(dest._events.error))dest._events.error.unshift(onerror);else dest._events.error=[onerror,dest._events.error];function onclose(){dest.removeListener("finish",onfinish);unpipe()}dest.once("close",onclose);function onfinish(){dest.removeListener("close",onclose);unpipe()}dest.once("finish",onfinish);function unpipe(){src.unpipe(dest)}dest.emit("pipe",src);if(!state.flowing){this.on("readable",pipeOnReadable);state.flowing=true;process.nextTick(function(){flow(src)})}return dest};function pipeOnDrain(src){return function(){var dest=this;var state=src._readableState;state.awaitDrain--;if(state.awaitDrain===0)flow(src)}}function flow(src){var state=src._readableState;var chunk;state.awaitDrain=0;function write(dest,i,list){var written=dest.write(chunk);if(false===written){state.awaitDrain++}}while(state.pipesCount&&null!==(chunk=src.read())){if(state.pipesCount===1)write(state.pipes,0,null);else forEach(state.pipes,write);src.emit("data",chunk);if(state.awaitDrain>0)return}if(state.pipesCount===0){state.flowing=false;if(EE.listenerCount(src,"data")>0)emitDataEvents(src);return}state.ranOut=true}function pipeOnReadable(){if(this._readableState.ranOut){this._readableState.ranOut=false;flow(this)}}Readable.prototype.unpipe=function(dest){var state=this._readableState;if(state.pipesCount===0)return this;if(state.pipesCount===1){if(dest&&dest!==state.pipes)return this;if(!dest)dest=state.pipes;state.pipes=null;state.pipesCount=0;this.removeListener("readable",pipeOnReadable);state.flowing=false;if(dest)dest.emit("unpipe",this);return this}if(!dest){var dests=state.pipes;var len=state.pipesCount;state.pipes=null;state.pipesCount=0;this.removeListener("readable",pipeOnReadable);state.flowing=false;for(var i=0;i<len;i++)dests[i].emit("unpipe",this);return this}var i=indexOf(state.pipes,dest);if(i===-1)return this;state.pipes.splice(i,1);state.pipesCount-=1;if(state.pipesCount===1)state.pipes=state.pipes[0];dest.emit("unpipe",this);return this};Readable.prototype.on=function(ev,fn){var res=Stream.prototype.on.call(this,ev,fn);if(ev==="data"&&!this._readableState.flowing)emitDataEvents(this);if(ev==="readable"&&this.readable){var state=this._readableState;if(!state.readableListening){state.readableListening=true;state.emittedReadable=false;state.needReadable=true;if(!state.reading){this.read(0)}else if(state.length){emitReadable(this,state)}}}return res};Readable.prototype.addListener=Readable.prototype.on;Readable.prototype.resume=function(){emitDataEvents(this);this.read(0);this.emit("resume")};Readable.prototype.pause=function(){emitDataEvents(this,true);this.emit("pause")};function emitDataEvents(stream,startPaused){var state=stream._readableState;if(state.flowing){throw new Error("Cannot switch to old mode now.")}var paused=startPaused||false;var readable=false;stream.readable=true;stream.pipe=Stream.prototype.pipe;stream.on=stream.addListener=Stream.prototype.on;stream.on("readable",function(){readable=true;var c;while(!paused&&null!==(c=stream.read()))stream.emit("data",c);if(c===null){readable=false;stream._readableState.needReadable=true}});stream.pause=function(){paused=true;this.emit("pause")};stream.resume=function(){paused=false;if(readable)process.nextTick(function(){stream.emit("readable")});else this.read(0);this.emit("resume")};stream.emit("readable")}Readable.prototype.wrap=function(stream){var state=this._readableState;var paused=false;var self=this;stream.on("end",function(){if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length)self.push(chunk)}self.push(null)});stream.on("data",function(chunk){if(state.decoder)chunk=state.decoder.write(chunk);if(state.objectMode&&(chunk===null||chunk===undefined))return;else if(!state.objectMode&&(!chunk||!chunk.length))return;var ret=self.push(chunk);if(!ret){paused=true;stream.pause()}});for(var i in stream){if(typeof stream[i]==="function"&&typeof this[i]==="undefined"){this[i]=function(method){return function(){return stream[method].apply(stream,arguments)}}(i)}}var events=["error","close","destroy","pause","resume"];forEach(events,function(ev){stream.on(ev,self.emit.bind(self,ev))});self._read=function(n){if(paused){paused=false;stream.resume()}};return self};Readable._fromList=fromList;function fromList(n,state){var list=state.buffer;var length=state.length;var stringMode=!!state.decoder;var objectMode=!!state.objectMode;var ret;if(list.length===0)return null;if(length===0)ret=null;else if(objectMode)ret=list.shift();else if(!n||n>=length){if(stringMode)ret=list.join("");else ret=Buffer.concat(list,length);list.length=0}else{if(n<list[0].length){var buf=list[0];ret=buf.slice(0,n);list[0]=buf.slice(n)}else if(n===list[0].length){ret=list.shift()}else{if(stringMode)ret="";else ret=new Buffer(n);var c=0;for(var i=0,l=list.length;i<l&&c<n;i++){var buf=list[0];var cpy=Math.min(n-c,buf.length);if(stringMode)ret+=buf.slice(0,cpy);else buf.copy(ret,c,0,cpy);if(cpy<buf.length)list[0]=buf.slice(cpy);else list.shift();c+=cpy}}}return ret}function endReadable(stream){var state=stream._readableState;if(state.length>0)throw new Error("endReadable called on non-empty stream");if(!state.endEmitted&&state.calledRead){state.ended=true;process.nextTick(function(){if(!state.endEmitted&&state.length===0){state.endEmitted=true;stream.readable=false;stream.emit("end")}})}}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}function indexOf(xs,x){for(var i=0,l=xs.length;i<l;i++){if(xs[i]===x)return i}return-1}}).call(this,require("_process"))},{_process:39,buffer:33,"core-util-is":46,events:36,inherits:37,isarray:38,stream:52,"string_decoder/":47}],44:[function(require,module,exports){module.exports=Transform;var Duplex=require("./_stream_duplex");var util=require("core-util-is");util.inherits=require("inherits");util.inherits(Transform,Duplex);function TransformState(options,stream){this.afterTransform=function(er,data){return afterTransform(stream,er,data)};this.needTransform=false;this.transforming=false;this.writecb=null;this.writechunk=null}function afterTransform(stream,er,data){var ts=stream._transformState;ts.transforming=false;var cb=ts.writecb;if(!cb)return stream.emit("error",new Error("no writecb in Transform class"));ts.writechunk=null;ts.writecb=null;if(data!==null&&data!==undefined)stream.push(data);if(cb)cb(er);var rs=stream._readableState;rs.reading=false;if(rs.needReadable||rs.length<rs.highWaterMark){stream._read(rs.highWaterMark)}}function Transform(options){if(!(this instanceof Transform))return new Transform(options);Duplex.call(this,options);var ts=this._transformState=new TransformState(options,this);var stream=this;this._readableState.needReadable=true;this._readableState.sync=false;this.once("finish",function(){if("function"===typeof this._flush)this._flush(function(er){done(stream,er)});else done(stream)})}Transform.prototype.push=function(chunk,encoding){this._transformState.needTransform=false;return Duplex.prototype.push.call(this,chunk,encoding)};Transform.prototype._transform=function(chunk,encoding,cb){throw new Error("not implemented")};Transform.prototype._write=function(chunk,encoding,cb){var ts=this._transformState;ts.writecb=cb;ts.writechunk=chunk;ts.writeencoding=encoding;if(!ts.transforming){var rs=this._readableState;if(ts.needTransform||rs.needReadable||rs.length<rs.highWaterMark)this._read(rs.highWaterMark)}};Transform.prototype._read=function(n){var ts=this._transformState;if(ts.writechunk!==null&&ts.writecb&&!ts.transforming){ts.transforming=true;this._transform(ts.writechunk,ts.writeencoding,ts.afterTransform)}else{ts.needTransform=true}};function done(stream,er){if(er)return stream.emit("error",er);var ws=stream._writableState;var rs=stream._readableState;var ts=stream._transformState;if(ws.length)throw new Error("calling transform done when ws.length != 0");if(ts.transforming)throw new Error("calling transform done when still transforming");return stream.push(null); | |
}},{"./_stream_duplex":41,"core-util-is":46,inherits:37}],45:[function(require,module,exports){(function(process){module.exports=Writable;var Buffer=require("buffer").Buffer;Writable.WritableState=WritableState;var util=require("core-util-is");util.inherits=require("inherits");var Stream=require("stream");util.inherits(Writable,Stream);function WriteReq(chunk,encoding,cb){this.chunk=chunk;this.encoding=encoding;this.callback=cb}function WritableState(options,stream){options=options||{};var hwm=options.highWaterMark;this.highWaterMark=hwm||hwm===0?hwm:16*1024;this.objectMode=!!options.objectMode;this.highWaterMark=~~this.highWaterMark;this.needDrain=false;this.ending=false;this.ended=false;this.finished=false;var noDecode=options.decodeStrings===false;this.decodeStrings=!noDecode;this.defaultEncoding=options.defaultEncoding||"utf8";this.length=0;this.writing=false;this.sync=true;this.bufferProcessing=false;this.onwrite=function(er){onwrite(stream,er)};this.writecb=null;this.writelen=0;this.buffer=[];this.errorEmitted=false}function Writable(options){var Duplex=require("./_stream_duplex");if(!(this instanceof Writable)&&!(this instanceof Duplex))return new Writable(options);this._writableState=new WritableState(options,this);this.writable=true;Stream.call(this)}Writable.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe. Not readable."))};function writeAfterEnd(stream,state,cb){var er=new Error("write after end");stream.emit("error",er);process.nextTick(function(){cb(er)})}function validChunk(stream,state,chunk,cb){var valid=true;if(!Buffer.isBuffer(chunk)&&"string"!==typeof chunk&&chunk!==null&&chunk!==undefined&&!state.objectMode){var er=new TypeError("Invalid non-string/buffer chunk");stream.emit("error",er);process.nextTick(function(){cb(er)});valid=false}return valid}Writable.prototype.write=function(chunk,encoding,cb){var state=this._writableState;var ret=false;if(typeof encoding==="function"){cb=encoding;encoding=null}if(Buffer.isBuffer(chunk))encoding="buffer";else if(!encoding)encoding=state.defaultEncoding;if(typeof cb!=="function")cb=function(){};if(state.ended)writeAfterEnd(this,state,cb);else if(validChunk(this,state,chunk,cb))ret=writeOrBuffer(this,state,chunk,encoding,cb);return ret};function decodeChunk(state,chunk,encoding){if(!state.objectMode&&state.decodeStrings!==false&&typeof chunk==="string"){chunk=new Buffer(chunk,encoding)}return chunk}function writeOrBuffer(stream,state,chunk,encoding,cb){chunk=decodeChunk(state,chunk,encoding);if(Buffer.isBuffer(chunk))encoding="buffer";var len=state.objectMode?1:chunk.length;state.length+=len;var ret=state.length<state.highWaterMark;if(!ret)state.needDrain=true;if(state.writing)state.buffer.push(new WriteReq(chunk,encoding,cb));else doWrite(stream,state,len,chunk,encoding,cb);return ret}function doWrite(stream,state,len,chunk,encoding,cb){state.writelen=len;state.writecb=cb;state.writing=true;state.sync=true;stream._write(chunk,encoding,state.onwrite);state.sync=false}function onwriteError(stream,state,sync,er,cb){if(sync)process.nextTick(function(){cb(er)});else cb(er);stream._writableState.errorEmitted=true;stream.emit("error",er)}function onwriteStateUpdate(state){state.writing=false;state.writecb=null;state.length-=state.writelen;state.writelen=0}function onwrite(stream,er){var state=stream._writableState;var sync=state.sync;var cb=state.writecb;onwriteStateUpdate(state);if(er)onwriteError(stream,state,sync,er,cb);else{var finished=needFinish(stream,state);if(!finished&&!state.bufferProcessing&&state.buffer.length)clearBuffer(stream,state);if(sync){process.nextTick(function(){afterWrite(stream,state,finished,cb)})}else{afterWrite(stream,state,finished,cb)}}}function afterWrite(stream,state,finished,cb){if(!finished)onwriteDrain(stream,state);cb();if(finished)finishMaybe(stream,state)}function onwriteDrain(stream,state){if(state.length===0&&state.needDrain){state.needDrain=false;stream.emit("drain")}}function clearBuffer(stream,state){state.bufferProcessing=true;for(var c=0;c<state.buffer.length;c++){var entry=state.buffer[c];var chunk=entry.chunk;var encoding=entry.encoding;var cb=entry.callback;var len=state.objectMode?1:chunk.length;doWrite(stream,state,len,chunk,encoding,cb);if(state.writing){c++;break}}state.bufferProcessing=false;if(c<state.buffer.length)state.buffer=state.buffer.slice(c);else state.buffer.length=0}Writable.prototype._write=function(chunk,encoding,cb){cb(new Error("not implemented"))};Writable.prototype.end=function(chunk,encoding,cb){var state=this._writableState;if(typeof chunk==="function"){cb=chunk;chunk=null;encoding=null}else if(typeof encoding==="function"){cb=encoding;encoding=null}if(typeof chunk!=="undefined"&&chunk!==null)this.write(chunk,encoding);if(!state.ending&&!state.finished)endWritable(this,state,cb)};function needFinish(stream,state){return state.ending&&state.length===0&&!state.finished&&!state.writing}function finishMaybe(stream,state){var need=needFinish(stream,state);if(need){state.finished=true;stream.emit("finish")}return need}function endWritable(stream,state,cb){state.ending=true;finishMaybe(stream,state);if(cb){if(state.finished)process.nextTick(cb);else stream.once("finish",cb)}state.ended=true}}).call(this,require("_process"))},{"./_stream_duplex":41,_process:39,buffer:33,"core-util-is":46,inherits:37,stream:52}],46:[function(require,module,exports){(function(Buffer){function isArray(ar){return Array.isArray(ar)}exports.isArray=isArray;function isBoolean(arg){return typeof arg==="boolean"}exports.isBoolean=isBoolean;function isNull(arg){return arg===null}exports.isNull=isNull;function isNullOrUndefined(arg){return arg==null}exports.isNullOrUndefined=isNullOrUndefined;function isNumber(arg){return typeof arg==="number"}exports.isNumber=isNumber;function isString(arg){return typeof arg==="string"}exports.isString=isString;function isSymbol(arg){return typeof arg==="symbol"}exports.isSymbol=isSymbol;function isUndefined(arg){return arg===void 0}exports.isUndefined=isUndefined;function isRegExp(re){return isObject(re)&&objectToString(re)==="[object RegExp]"}exports.isRegExp=isRegExp;function isObject(arg){return typeof arg==="object"&&arg!==null}exports.isObject=isObject;function isDate(d){return isObject(d)&&objectToString(d)==="[object Date]"}exports.isDate=isDate;function isError(e){return isObject(e)&&(objectToString(e)==="[object Error]"||e instanceof Error)}exports.isError=isError;function isFunction(arg){return typeof arg==="function"}exports.isFunction=isFunction;function isPrimitive(arg){return arg===null||typeof arg==="boolean"||typeof arg==="number"||typeof arg==="string"||typeof arg==="symbol"||typeof arg==="undefined"}exports.isPrimitive=isPrimitive;function isBuffer(arg){return Buffer.isBuffer(arg)}exports.isBuffer=isBuffer;function objectToString(o){return Object.prototype.toString.call(o)}}).call(this,require("buffer").Buffer)},{buffer:33}],47:[function(require,module,exports){var Buffer=require("buffer").Buffer;var isBufferEncoding=Buffer.isEncoding||function(encoding){switch(encoding&&encoding.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return true;default:return false}};function assertEncoding(encoding){if(encoding&&!isBufferEncoding(encoding)){throw new Error("Unknown encoding: "+encoding)}}var StringDecoder=exports.StringDecoder=function(encoding){this.encoding=(encoding||"utf8").toLowerCase().replace(/[-_]/,"");assertEncoding(encoding);switch(this.encoding){case"utf8":this.surrogateSize=3;break;case"ucs2":case"utf16le":this.surrogateSize=2;this.detectIncompleteChar=utf16DetectIncompleteChar;break;case"base64":this.surrogateSize=3;this.detectIncompleteChar=base64DetectIncompleteChar;break;default:this.write=passThroughWrite;return}this.charBuffer=new Buffer(6);this.charReceived=0;this.charLength=0};StringDecoder.prototype.write=function(buffer){var charStr="";var offset=0;while(this.charLength){var i=buffer.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:buffer.length;buffer.copy(this.charBuffer,this.charReceived,offset,i);this.charReceived+=i-offset;offset=i;if(this.charReceived<this.charLength){return""}charStr=this.charBuffer.slice(0,this.charLength).toString(this.encoding);var charCode=charStr.charCodeAt(charStr.length-1);if(charCode>=55296&&charCode<=56319){this.charLength+=this.surrogateSize;charStr="";continue}this.charReceived=this.charLength=0;if(i==buffer.length)return charStr;buffer=buffer.slice(i,buffer.length);break}var lenIncomplete=this.detectIncompleteChar(buffer);var end=buffer.length;if(this.charLength){buffer.copy(this.charBuffer,0,buffer.length-lenIncomplete,end);this.charReceived=lenIncomplete;end-=lenIncomplete}charStr+=buffer.toString(this.encoding,0,end);var end=charStr.length-1;var charCode=charStr.charCodeAt(end);if(charCode>=55296&&charCode<=56319){var size=this.surrogateSize;this.charLength+=size;this.charReceived+=size;this.charBuffer.copy(this.charBuffer,size,0,size);this.charBuffer.write(charStr.charAt(charStr.length-1),this.encoding);return charStr.substring(0,end)}return charStr};StringDecoder.prototype.detectIncompleteChar=function(buffer){var i=buffer.length>=3?3:buffer.length;for(;i>0;i--){var c=buffer[buffer.length-i];if(i==1&&c>>5==6){this.charLength=2;break}if(i<=2&&c>>4==14){this.charLength=3;break}if(i<=3&&c>>3==30){this.charLength=4;break}}return i};StringDecoder.prototype.end=function(buffer){var res="";if(buffer&&buffer.length)res=this.write(buffer);if(this.charReceived){var cr=this.charReceived;var buf=this.charBuffer;var enc=this.encoding;res+=buf.slice(0,cr).toString(enc)}return res};function passThroughWrite(buffer){return buffer.toString(this.encoding)}function utf16DetectIncompleteChar(buffer){var incomplete=this.charReceived=buffer.length%2;this.charLength=incomplete?2:0;return incomplete}function base64DetectIncompleteChar(buffer){var incomplete=this.charReceived=buffer.length%3;this.charLength=incomplete?3:0;return incomplete}},{buffer:33}],48:[function(require,module,exports){module.exports=require("./lib/_stream_passthrough.js")},{"./lib/_stream_passthrough.js":42}],49:[function(require,module,exports){exports=module.exports=require("./lib/_stream_readable.js");exports.Readable=exports;exports.Writable=require("./lib/_stream_writable.js");exports.Duplex=require("./lib/_stream_duplex.js");exports.Transform=require("./lib/_stream_transform.js");exports.PassThrough=require("./lib/_stream_passthrough.js")},{"./lib/_stream_duplex.js":41,"./lib/_stream_passthrough.js":42,"./lib/_stream_readable.js":43,"./lib/_stream_transform.js":44,"./lib/_stream_writable.js":45}],50:[function(require,module,exports){module.exports=require("./lib/_stream_transform.js")},{"./lib/_stream_transform.js":44}],51:[function(require,module,exports){module.exports=require("./lib/_stream_writable.js")},{"./lib/_stream_writable.js":45}],52:[function(require,module,exports){module.exports=Stream;var EE=require("events").EventEmitter;var inherits=require("inherits");inherits(Stream,EE);Stream.Readable=require("readable-stream/readable.js");Stream.Writable=require("readable-stream/writable.js");Stream.Duplex=require("readable-stream/duplex.js");Stream.Transform=require("readable-stream/transform.js");Stream.PassThrough=require("readable-stream/passthrough.js");Stream.Stream=Stream;function Stream(){EE.call(this)}Stream.prototype.pipe=function(dest,options){var source=this;function ondata(chunk){if(dest.writable){if(false===dest.write(chunk)&&source.pause){source.pause()}}}source.on("data",ondata);function ondrain(){if(source.readable&&source.resume){source.resume()}}dest.on("drain",ondrain);if(!dest._isStdio&&(!options||options.end!==false)){source.on("end",onend);source.on("close",onclose)}var didOnEnd=false;function onend(){if(didOnEnd)return;didOnEnd=true;dest.end()}function onclose(){if(didOnEnd)return;didOnEnd=true;if(typeof dest.destroy==="function")dest.destroy()}function onerror(er){cleanup();if(EE.listenerCount(this,"error")===0){throw er}}source.on("error",onerror);dest.on("error",onerror);function cleanup(){source.removeListener("data",ondata);dest.removeListener("drain",ondrain);source.removeListener("end",onend);source.removeListener("close",onclose);source.removeListener("error",onerror);dest.removeListener("error",onerror);source.removeListener("end",cleanup);source.removeListener("close",cleanup);dest.removeListener("close",cleanup)}source.on("end",cleanup);source.on("close",cleanup);dest.on("close",cleanup);dest.emit("pipe",source);return dest}},{events:36,inherits:37,"readable-stream/duplex.js":40,"readable-stream/passthrough.js":48,"readable-stream/readable.js":49,"readable-stream/transform.js":50,"readable-stream/writable.js":51}],53:[function(require,module,exports){var Buffer=require("buffer").Buffer;function assertEncoding(encoding){if(encoding&&!Buffer.isEncoding(encoding)){throw new Error("Unknown encoding: "+encoding)}}var StringDecoder=exports.StringDecoder=function(encoding){this.encoding=(encoding||"utf8").toLowerCase().replace(/[-_]/,"");assertEncoding(encoding);switch(this.encoding){case"utf8":this.surrogateSize=3;break;case"ucs2":case"utf16le":this.surrogateSize=2;this.detectIncompleteChar=utf16DetectIncompleteChar;break;case"base64":this.surrogateSize=3;this.detectIncompleteChar=base64DetectIncompleteChar;break;default:this.write=passThroughWrite;return}this.charBuffer=new Buffer(6);this.charReceived=0;this.charLength=0};StringDecoder.prototype.write=function(buffer){var charStr="";var offset=0;while(this.charLength){var i=buffer.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:buffer.length;buffer.copy(this.charBuffer,this.charReceived,offset,i);this.charReceived+=i-offset;offset=i;if(this.charReceived<this.charLength){return""}charStr=this.charBuffer.slice(0,this.charLength).toString(this.encoding);var charCode=charStr.charCodeAt(charStr.length-1);if(charCode>=55296&&charCode<=56319){this.charLength+=this.surrogateSize;charStr="";continue}this.charReceived=this.charLength=0;if(i==buffer.length)return charStr;buffer=buffer.slice(i,buffer.length);break}var lenIncomplete=this.detectIncompleteChar(buffer);var end=buffer.length;if(this.charLength){buffer.copy(this.charBuffer,0,buffer.length-lenIncomplete,end);this.charReceived=lenIncomplete;end-=lenIncomplete}charStr+=buffer.toString(this.encoding,0,end);var end=charStr.length-1;var charCode=charStr.charCodeAt(end);if(charCode>=55296&&charCode<=56319){var size=this.surrogateSize;this.charLength+=size;this.charReceived+=size;this.charBuffer.copy(this.charBuffer,size,0,size);this.charBuffer.write(charStr.charAt(charStr.length-1),this.encoding);return charStr.substring(0,end)}return charStr};StringDecoder.prototype.detectIncompleteChar=function(buffer){var i=buffer.length>=3?3:buffer.length;for(;i>0;i--){var c=buffer[buffer.length-i];if(i==1&&c>>5==6){this.charLength=2;break}if(i<=2&&c>>4==14){this.charLength=3;break}if(i<=3&&c>>3==30){this.charLength=4;break}}return i};StringDecoder.prototype.end=function(buffer){var res="";if(buffer&&buffer.length)res=this.write(buffer);if(this.charReceived){var cr=this.charReceived;var buf=this.charBuffer;var enc=this.encoding;res+=buf.slice(0,cr).toString(enc)}return res};function passThroughWrite(buffer){return buffer.toString(this.encoding)}function utf16DetectIncompleteChar(buffer){var incomplete=this.charReceived=buffer.length%2;this.charLength=incomplete?2:0;return incomplete}function base64DetectIncompleteChar(buffer){var incomplete=this.charReceived=buffer.length%3;this.charLength=incomplete?3:0;return incomplete}},{buffer:33}],"browserify-cipher":[function(require,module,exports){var ebtk=require("evp_bytestokey");var aes=require("browserify-aes/browser");var DES=require("browserify-des");var desModes=require("browserify-des/modes");var aesModes=require("browserify-aes/modes");function createCipher(suite,password){var keyLen,ivLen;suite=suite.toLowerCase();if(aesModes[suite]){keyLen=aesModes[suite].key;ivLen=aesModes[suite].iv}else if(desModes[suite]){keyLen=desModes[suite].key*8;ivLen=desModes[suite].iv}else{throw new TypeError("invalid suite type")}var keys=ebtk(password,false,keyLen,ivLen);return createCipheriv(suite,keys.key,keys.iv)}function createDecipher(suite,password){var keyLen,ivLen;suite=suite.toLowerCase();if(aesModes[suite]){keyLen=aesModes[suite].key;ivLen=aesModes[suite].iv}else if(desModes[suite]){keyLen=desModes[suite].key*8;ivLen=desModes[suite].iv}else{throw new TypeError("invalid suite type")}var keys=ebtk(password,false,keyLen,ivLen);return createDecipheriv(suite,keys.key,keys.iv)}function createCipheriv(suite,key,iv){suite=suite.toLowerCase();if(aesModes[suite]){return aes.createCipheriv(suite,key,iv)}else if(desModes[suite]){return new DES({key:key,iv:iv,mode:suite})}else{throw new TypeError("invalid suite type")}}function createDecipheriv(suite,key,iv){suite=suite.toLowerCase();if(aesModes[suite]){return aes.createDecipheriv(suite,key,iv)}else if(desModes[suite]){return new DES({key:key,iv:iv,mode:suite,decrypt:true})}else{throw new TypeError("invalid suite type")}}exports.createCipher=exports.Cipher=createCipher;exports.createCipheriv=exports.Cipheriv=createCipheriv;exports.createDecipher=exports.Decipher=createDecipher;exports.createDecipheriv=exports.Decipheriv=createDecipheriv;function getCiphers(){return Object.keys(desModes).concat(aes.getCiphers())}exports.listCiphers=exports.getCiphers=getCiphers},{"browserify-aes/browser":3,"browserify-aes/modes":7,"browserify-des":19,"browserify-des/modes":20,evp_bytestokey:30}]},{},[]);var console=require("consoleit");var crypto=require("browserify-cipher");function encrypt(data,key,algorithm,encoding){algorithm=algorithm||"aes256";encoding=encoding||"base64";var cipher=crypto.createCipher(algorithm,key);return cipher.update(data,"utf8",encoding)+cipher.final(encoding)}function decrypt(data,key,algorithm,encoding){algorithm=algorithm||"aes256";encoding=encoding||"base64";var decipher=crypto.createDecipher(algorithm,key);return decipher.update(data,encoding,"utf8")+decipher.final("utf8")}var key="this is a very secure key";var data="The quick brown fox jumps over the lazy dog.";var encryptedData=encrypt(data,key);console.log("Encrypted: ",encryptedData);var decryptedData=null;try{decryptedData=decrypt(encryptedData,key);console.log("Decrypted: ",decryptedData)}catch(ex){console.log("Oops!",ex.stack)}if(data===decryptedData){console.log("It worked!")}else{console.log("Something went terribly wrong, my friend.")} |
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{ | |
"name": "requirebin-sketch", | |
"version": "1.0.0", | |
"dependencies": { | |
"consoleit": "0.0.6", | |
"browserify-cipher": "1.0.0" | |
} | |
} |
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