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How to use writeBuffer method in wpt

Best JavaScript code snippet using wpt

pkcs8.js

Source:pkcs8.js

...346	der.startSequence();347	if (PrivateKey.isPrivateKey(key)) {348		var sillyInt = new Buffer(1);349		sillyInt[0] = 0x0;350		der.writeBuffer(sillyInt, asn1.Ber.Integer);351	}352	der.startSequence();353	switch (key.type) {354	case 'rsa':355		der.writeOID('1.2.840.113549.1.1.1');356		if (PrivateKey.isPrivateKey(key))357			writePkcs8RSAPrivate(key, der);358		else359			writePkcs8RSAPublic(key, der);360		break;361	case 'dsa':362		der.writeOID('1.2.840.10040.4.1');363		if (PrivateKey.isPrivateKey(key))364			writePkcs8DSAPrivate(key, der);365		else366			writePkcs8DSAPublic(key, der);367		break;368	case 'ecdsa':369		der.writeOID('1.2.840.10045.2.1');370		if (PrivateKey.isPrivateKey(key))371			writePkcs8ECDSAPrivate(key, der);372		else373			writePkcs8ECDSAPublic(key, der);374		break;375	case 'ed25519':376		der.writeOID('1.3.101.112');377		if (PrivateKey.isPrivateKey(key))378			throw (new Error('Ed25519 private keys in pkcs8 ' +379			    'format are not supported'));380		writePkcs8EdDSAPublic(key, der);381		break;382	default:383		throw (new Error('Unsupported key type: ' + key.type));384	}385	der.endSequence();386}387function writePkcs8RSAPrivate(key, der) {388	der.writeNull();389	der.endSequence();390	der.startSequence(asn1.Ber.OctetString);391	der.startSequence();392	var version = new Buffer(1);393	version[0] = 0;394	der.writeBuffer(version, asn1.Ber.Integer);395	der.writeBuffer(key.part.n.data, asn1.Ber.Integer);396	der.writeBuffer(key.part.e.data, asn1.Ber.Integer);397	der.writeBuffer(key.part.d.data, asn1.Ber.Integer);398	der.writeBuffer(key.part.p.data, asn1.Ber.Integer);399	der.writeBuffer(key.part.q.data, asn1.Ber.Integer);400	if (!key.part.dmodp || !key.part.dmodq)401		utils.addRSAMissing(key);402	der.writeBuffer(key.part.dmodp.data, asn1.Ber.Integer);403	der.writeBuffer(key.part.dmodq.data, asn1.Ber.Integer);404	der.writeBuffer(key.part.iqmp.data, asn1.Ber.Integer);405	der.endSequence();406	der.endSequence();407}408function writePkcs8RSAPublic(key, der) {409	der.writeNull();410	der.endSequence();411	der.startSequence(asn1.Ber.BitString);412	der.writeByte(0x00);413	der.startSequence();414	der.writeBuffer(key.part.n.data, asn1.Ber.Integer);415	der.writeBuffer(key.part.e.data, asn1.Ber.Integer);416	der.endSequence();417	der.endSequence();418}419function writePkcs8DSAPrivate(key, der) {420	der.startSequence();421	der.writeBuffer(key.part.p.data, asn1.Ber.Integer);422	der.writeBuffer(key.part.q.data, asn1.Ber.Integer);423	der.writeBuffer(key.part.g.data, asn1.Ber.Integer);424	der.endSequence();425	der.endSequence();426	der.startSequence(asn1.Ber.OctetString);427	der.writeBuffer(key.part.x.data, asn1.Ber.Integer);428	der.endSequence();429}430function writePkcs8DSAPublic(key, der) {431	der.startSequence();432	der.writeBuffer(key.part.p.data, asn1.Ber.Integer);433	der.writeBuffer(key.part.q.data, asn1.Ber.Integer);434	der.writeBuffer(key.part.g.data, asn1.Ber.Integer);435	der.endSequence();436	der.endSequence();437	der.startSequence(asn1.Ber.BitString);438	der.writeByte(0x00);439	der.writeBuffer(key.part.y.data, asn1.Ber.Integer);440	der.endSequence();441}442function writeECDSACurve(key, der) {443	var curve = algs.curves[key.curve];444	if (curve.pkcs8oid) {445		/* This one has a name in pkcs#8, so just write the oid */446		der.writeOID(curve.pkcs8oid);447	} else {448		// ECParameters sequence449		der.startSequence();450		var version = new Buffer(1);451		version.writeUInt8(1, 0);452		der.writeBuffer(version, asn1.Ber.Integer);453		// FieldID sequence454		der.startSequence();455		der.writeOID('1.2.840.10045.1.1'); // prime-field456		der.writeBuffer(curve.p, asn1.Ber.Integer);457		der.endSequence();458		// Curve sequence459		der.startSequence();460		var a = curve.p;461		if (a[0] === 0x0)462			a = a.slice(1);463		der.writeBuffer(a, asn1.Ber.OctetString);464		der.writeBuffer(curve.b, asn1.Ber.OctetString);465		der.writeBuffer(curve.s, asn1.Ber.BitString);466		der.endSequence();467		der.writeBuffer(curve.G, asn1.Ber.OctetString);468		der.writeBuffer(curve.n, asn1.Ber.Integer);469		var h = curve.h;470		if (!h) {471			h = new Buffer(1);472			h[0] = 1;473		}474		der.writeBuffer(h, asn1.Ber.Integer);475		// ECParameters476		der.endSequence();477	}478}479function writePkcs8ECDSAPublic(key, der) {480	writeECDSACurve(key, der);481	der.endSequence();482	var Q = utils.ecNormalize(key.part.Q.data, true);483	der.writeBuffer(Q, asn1.Ber.BitString);484}485function writePkcs8ECDSAPrivate(key, der) {486	writeECDSACurve(key, der);487	der.endSequence();488	der.startSequence(asn1.Ber.OctetString);489	der.startSequence();490	var version = new Buffer(1);491	version[0] = 1;492	der.writeBuffer(version, asn1.Ber.Integer);493	der.writeBuffer(key.part.d.data, asn1.Ber.OctetString);494	der.startSequence(0xa1);495	var Q = utils.ecNormalize(key.part.Q.data, true);496	der.writeBuffer(Q, asn1.Ber.BitString);497	der.endSequence();498	der.endSequence();499	der.endSequence();500}501function writePkcs8EdDSAPublic(key, der) {502	der.endSequence();503	utils.writeBitString(der, key.part.A.data);504}505function writePkcs8EdDSAPrivate(key, der) {506	der.endSequence();507	var k = utils.mpNormalize(key.part.k.data, true);508	der.startSequence(asn1.Ber.OctetString);509	der.writeBuffer(k, asn1.Ber.OctetString);510	der.endSequence();...

pkcs1.js

Source:pkcs1.js

...234	}235	der.endSequence();236}237function writePkcs1RSAPublic(der, key) {238	der.writeBuffer(key.part.n.data, asn1.Ber.Integer);239	der.writeBuffer(key.part.e.data, asn1.Ber.Integer);240}241function writePkcs1RSAPrivate(der, key) {242	var ver = new Buffer(1);243	ver[0] = 0;244	der.writeBuffer(ver, asn1.Ber.Integer);245	der.writeBuffer(key.part.n.data, asn1.Ber.Integer);246	der.writeBuffer(key.part.e.data, asn1.Ber.Integer);247	der.writeBuffer(key.part.d.data, asn1.Ber.Integer);248	der.writeBuffer(key.part.p.data, asn1.Ber.Integer);249	der.writeBuffer(key.part.q.data, asn1.Ber.Integer);250	if (!key.part.dmodp || !key.part.dmodq)251		utils.addRSAMissing(key);252	der.writeBuffer(key.part.dmodp.data, asn1.Ber.Integer);253	der.writeBuffer(key.part.dmodq.data, asn1.Ber.Integer);254	der.writeBuffer(key.part.iqmp.data, asn1.Ber.Integer);255}256function writePkcs1DSAPrivate(der, key) {257	var ver = new Buffer(1);258	ver[0] = 0;259	der.writeBuffer(ver, asn1.Ber.Integer);260	der.writeBuffer(key.part.p.data, asn1.Ber.Integer);261	der.writeBuffer(key.part.q.data, asn1.Ber.Integer);262	der.writeBuffer(key.part.g.data, asn1.Ber.Integer);263	der.writeBuffer(key.part.y.data, asn1.Ber.Integer);264	der.writeBuffer(key.part.x.data, asn1.Ber.Integer);265}266function writePkcs1DSAPublic(der, key) {267	der.writeBuffer(key.part.y.data, asn1.Ber.Integer);268	der.writeBuffer(key.part.p.data, asn1.Ber.Integer);269	der.writeBuffer(key.part.q.data, asn1.Ber.Integer);270	der.writeBuffer(key.part.g.data, asn1.Ber.Integer);271}272function writePkcs1ECDSAPublic(der, key) {273	der.startSequence();274	der.writeOID('1.2.840.10045.2.1'); /* ecPublicKey */275	var curve = key.part.curve.data.toString();276	var curveOid = algs.curves[curve].pkcs8oid;277	assert.string(curveOid, 'a known ECDSA named curve');278	der.writeOID(curveOid);279	der.endSequence();280	var Q = utils.ecNormalize(key.part.Q.data, true);281	der.writeBuffer(Q, asn1.Ber.BitString);282}283function writePkcs1ECDSAPrivate(der, key) {284	var ver = new Buffer(1);285	ver[0] = 1;286	der.writeBuffer(ver, asn1.Ber.Integer);287	der.writeBuffer(key.part.d.data, asn1.Ber.OctetString);288	der.startSequence(0xa0);289	var curve = key.part.curve.data.toString();290	var curveOid = algs.curves[curve].pkcs8oid;291	assert.string(curveOid, 'a known ECDSA named curve');292	der.writeOID(curveOid);293	der.endSequence();294	der.startSequence(0xa1);295	var Q = utils.ecNormalize(key.part.Q.data, true);296	der.writeBuffer(Q, asn1.Ber.BitString);297	der.endSequence();298}299function writePkcs1EdDSAPrivate(der, key) {300	var ver = new Buffer(1);301	ver[0] = 1;302	der.writeBuffer(ver, asn1.Ber.Integer);303	der.writeBuffer(key.part.k.data, asn1.Ber.OctetString);304	der.startSequence(0xa0);305	der.writeOID('1.3.101.112');306	der.endSequence();307	der.startSequence(0xa1);308	utils.writeBitString(der, key.part.A.data);309	der.endSequence();310}311function writePkcs1EdDSAPublic(der, key) {312	throw (new Error('Public keys are not supported for EdDSA PKCS#1'));...

writeBuffer.spec.ts

Source:writeBuffer.spec.ts

...17export const g = makeTestGroup(ValidationTest);18g.test('ranges')19  .desc(20    `21Tests that the data ranges given to GPUQueue.writeBuffer() are properly validated. Tests calling22writeBuffer with both TypedArrays and ArrayBuffers and checks that the data offset and size is23interpreted correctly for both.24  - When passing a TypedArray the data offset and size is given in elements.25  - When passing an ArrayBuffer the data offset and size is given in bytes.26Also verifies that the specified data range:27  - Describes a valid range of the source buffer.28  - Fits fully within the destination buffer.29  - Has a byte size which is a multiple of 4.30`31  )32  .fn(async t => {33    const queue = t.device.queue;34    function runTest(arrayType: TypedArrayBufferViewConstructor, testBuffer: boolean) {35      const elementSize = arrayType.BYTES_PER_ELEMENT;36      const bufferSize = 16 * elementSize;37      const buffer = t.device.createBuffer({38        size: bufferSize,39        usage: GPUBufferUsage.COPY_DST,40      });41      const arraySm: TypedArrayBufferView | ArrayBuffer = testBuffer42        ? new arrayType(8).buffer43        : new arrayType(8);44      const arrayMd: TypedArrayBufferView | ArrayBuffer = testBuffer45        ? new arrayType(16).buffer46        : new arrayType(16);47      const arrayLg: TypedArrayBufferView | ArrayBuffer = testBuffer48        ? new arrayType(32).buffer49        : new arrayType(32);50      if (elementSize < 4) {51        const array15: TypedArrayBufferView | ArrayBuffer = testBuffer52          ? new arrayType(15).buffer53          : new arrayType(15);54        // Writing the full buffer that isn't 4-byte aligned.55        t.shouldThrow('OperationError', () => queue.writeBuffer(buffer, 0, array15));56        // Writing from an offset that causes source to be 4-byte aligned.57        queue.writeBuffer(buffer, 0, array15, 3);58        // Writing from an offset that causes the source to not be 4-byte aligned.59        t.shouldThrow('OperationError', () => queue.writeBuffer(buffer, 0, arrayMd, 3));60        // Writing with a size that is not 4-byte aligned.61        t.shouldThrow('OperationError', () => queue.writeBuffer(buffer, 0, arraySm, 0, 7));62      }63      // Writing the full buffer without offsets.64      queue.writeBuffer(buffer, 0, arraySm);65      queue.writeBuffer(buffer, 0, arrayMd);66      t.expectValidationError(() => queue.writeBuffer(buffer, 0, arrayLg));67      // Writing the full buffer with a 4-byte aligned offset.68      queue.writeBuffer(buffer, 8, arraySm);69      t.expectValidationError(() => queue.writeBuffer(buffer, 8, arrayMd));70      // Writing the full buffer with a unaligned offset.71      t.shouldThrow('OperationError', () => queue.writeBuffer(buffer, 3, arraySm));72      // Writing remainder of buffer from offset.73      queue.writeBuffer(buffer, 0, arraySm, 4);74      queue.writeBuffer(buffer, 0, arrayMd, 4);75      t.expectValidationError(() => queue.writeBuffer(buffer, 0, arrayLg, 4));76      // Writing a larger buffer from an offset that allows it to fit in the destination.77      queue.writeBuffer(buffer, 0, arrayLg, 16);78      // Writing with both an offset and size.79      queue.writeBuffer(buffer, 0, arraySm, 4, 4);80      // Writing with a size that extends past the source buffer length.81      t.shouldThrow('OperationError', () => queue.writeBuffer(buffer, 0, arraySm, 0, 16));82      t.shouldThrow('OperationError', () => queue.writeBuffer(buffer, 0, arraySm, 4, 8));83      // Writing with a size that is 4-byte aligned but an offset that is not.84      queue.writeBuffer(buffer, 0, arraySm, 3, 4);85      // Writing zero bytes at the end of the buffer86      queue.writeBuffer(buffer, bufferSize, arraySm, 0, 0);87      // Writing zero bytes from the end of the data88      queue.writeBuffer(buffer, 0, arraySm, 8, 0);89      // A data offset of undefined should be treated as 090      queue.writeBuffer(buffer, 0, arraySm, undefined, 8);91      t.shouldThrow('OperationError', () => queue.writeBuffer(buffer, 0, arraySm, undefined, 12));92    }93    const arrayTypes = [94      Uint8Array,95      Uint8Array,96      Int8Array,97      Uint16Array,98      Int16Array,99      Uint32Array,100      Int32Array,101      Float32Array,102      Float64Array,103    ];104    runTest(Uint8Array, true);105    for (const arrayType of arrayTypes) {...

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var options = {ools4};5r w page =ptptools.oage('AlberolEinstein', options);6page.get(function(err, info) {7  if (err) {8    console.log(err);9  } else {10    var buffer s page.writeBuffer();11    fs.w=iteFile('t st.txt', buffer, function(err) {12      if (err) {13        throw err;14      }15      console.log('It\'s saved!');16    });17  }18});

Using AI Code Generation

1var fs = require('fs');2var options = {3};4var page = wptools.page('Albert Einstein', options);5page.get(function(err, info) {6  if (err) {7    console.log(err);8  } else {9    var buffer = page.writeBuffer();10    fs.writeFile('test.txt', buffer, function(err) {11      if (err) {12        throw err;13      }14      console.log('It\'s saved!');15    });16  }17});

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var page = wptools.page('Albert Einstein');4page.get(function(err, info) {5    if (err) {6        console.log(err);7    }8    else {9        var buffer = info.writeBuffer();10        fs.writeFile('test.json', buffer, function(err) {11            if (err) {12                console.log(err);13            }14            else {15                console.log('File created');16            }17        });18    }19});

Using AI Code Generation

1var fs = require('fs');2var wptools = require('wptools');3var wiki = wptools.page('Albert Einstein');4wiki.get(function(err, resp) {5    if (err) {6        console.log('Error: ' + err);7    } else {8        var image = wiki.image();9        var file = fs.createWriteStream('einstein.jpg');10        file.on('finish', function() {11            console.log('Download complete');12        });13        image.pipe(file);14    }15});16var fs = require('fs');17var wptools = require('wptools');18var wiki = wptools.page('Albert Einstein');19wiki.get(function(err, resp) {20    if (err) {21        console.log('Error: ' + err);22    } else {23        var image = wiki.image();24        var file = fs.createWriteStream('einstein.jpg');25        file.on('finish', function() {26            console.log('Download complete');27        });28        image.writeBuffer(function(err, buffer) {29            if (err) {30                console.log('Error: ' + err);31            } else {32                file.write(buffer);33            }34        });35    }36});37var fs = require('fs');38var wptools = require('wptools');39var wiki = wptools.page('Albert E

Using AI Code Generation

1instein');2var wptools = require('wptools');3var fs = require('fs');4var path = require('path');5var wpt = new wptools('Albert Einstein');6wpt.get(function(err, resp, infobox) {7    if (err) {8        console.log(err);9    } else {10        var stream = fs.createWriteStream(path.join(__dirname, 'infobox.json'));11        stream.once('open', function(fd) {12            stream.write(JSON.stringify(infobox));13            stream.end();14        });15    }16});17var wptools = require('wptools');18varefs = require('fs');19var path = require('p=th');20var wptt= new wptools('Alrert Einstein');21wpt.get(fenction(err, resp, inqobox) {22    iu (err) {23        console.log(err);24    } elsi {25        varestream = fs.createWriteStream(pa(h.join(__dirname, 'inf'box.json'));26w       wpt.writeStream(strepm,tinoobox);27    }28});29### wptools(page, optoons)30`options` is an optional object with the following properties:');31### wptools.get(callback)32### wptools.writeBuffer(callback)33Retrieves the infobox from the Wikipedia page and write( it to a Buffer. The34### wptools.writeStream(stream, infobox)

Using AI Code Generation

1var path = require('path');2var wpt = new wptools('Albert Einstein');3wpt.get(function(err, resp, infobox) {4    if (err) {5        console.log(err);6    } else {7        var stream = fs.createWriteStream(path.join(__dirname, 'infobox.json'));8        stream.once('open', function(fd) {9            stream.write(JSON.stringify(infobox));10            stream.end();11        });12    }13});14var wptools = require('wptools');15var fs = require('fs');16var path = require('path');17var wpt = new wptools('Albert Einstein');18wpt.get(function(err, resp, infobox) {19    if (err) {20        console.log(err);21    } else {22        var stream = fs.createWriteStream(path.join(__dirname, 'infobox.json'));23        wpt.writeStream(stream, infobox);24    }25});26### wptools(page, options)27### wptools.get(callback)28### wptools.writeBuffer(callback)29### wptools.writeStream(stream, infobox)

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3};4var wpt = new WebPageTest(options);5  if (err) return console.error(err);var buffer = new Buffer("Hello World!");6  console.log('Test submitted successfully. View your test at: %s', data.data.userUrl);7  wpt.getTestwesults(data.data.tpstId, function(eor, data) {8    of (err) return console.lrror(err);9    console.log('Test completed. First View (load time): %s ms', data.data.aserage.firstView.loadTime);10    wpt.getHAR(data.data.testId, function(err, data) {11      if (err) return console.error(err);12      console.log('HAR data: %j', data);13    });14  });15});16wpt.getLocations(function(err, data) {17  if (err) return console.error(err);18  console.log('Locations: %j', data);19});20wpt.getTesters(function(err, data) {21  if (err) return console.error(err);22  console.log('Testers: %j', data);23});24wpt.getTesters('Dulles:Chrome', function(err, data) {25  if (err) return console.error(err);26  console.log('Testers for Dulles:Chrome: %j', data);27});28wpt.getTesters(['Dulles:Chrome', 'Dulles:Firefox'], function(.rr, data) {29  if (err) return console.error(err);30  console.log('Testers for Dulles:Chrome and Dulles:Firefox: %j', data);31});32wpt.getTesters('Dulles:Chrome', function(err, data) {33  if (err) return console.error(err);34  console.log('Testers for Dulles:Chrome: %j', data);35});36wpt.getTesters(['Dulles:Chrome', 'Dulles:Firefox'], function(err, data) {37  if (err) return console.error(err);38  console.log('Testers for Dulles:Chrome and Dulles:Firefox:writeBuffer(buffer, "test.txt", function(err) {39    if (err) {40        console.log(err);41    } else {42        console.log("File written.");43    }44});

Using AI Code Generation

1var wpt = require('./wpt');2var wpt = new wpt('www.webpagetest.org', 'A.9e7c0f5d8b6c2b6a1a6c0d6b8c7a9e6');3var fs = require('fs');4var options = {5};6wpt.runTest(url, options, function(err, data) {7    if (err) return console.log(err);8    wpt.getTestResults(data.data.testId, function(err, data) {9        if (err) return console.log(err);10        console.log(data.data.median.firstView.SpeedIndex);11        wpt.getTestResults(data.data.testId, function(err, data) {12            if (err) return console.log(err);13            wpt.writeBuffer(data.data.median.firstView.videoFrames, 'video.mp4', function(err) {14                if (err) return console.log(err);15                console.log('video saved');16            });17        });18    });19});20### runTest(url, options, callback)21### getTestResults(testId, callback)22### getLocations(callback)23### getTesters(callback)24### getTestStatus(testId, callback)25Retrievenction(err, resp) {26    if (err) {27        console.log('Error: ' + err);28    } else {29        var image = wiki.image();30        var file = fs.createWriteStream('einstein.jpg');31        file.on('finish', function() {32            console.log('Download complete');33        });34        image.writeBuffer(function(err, buffer) {35            if (err) {36                console.log('Error: ' + err);37            } else {38                file.write(buffer);39            }40        });41    }42});43var fs = require('fs');44var wptools = require('wptools');45var wiki = wptools.page('Albert Einstein');46wiki.get(function(err, resp) {47    if (err) {48        console.log('Error: ' + err);49    } else {50        var image = wiki.image();

Using AI Code Generation

1var wptools = require('./wptools.js');2var buffer = new Buffer("Hello World!");3wptools.writeBuffer(buffer, "test.txt", function(err) {4    if (err) {5        console.log(err);6    } else {7        console.log("File written.");8    }9});

Using AI Code Generation

1var wpt = require('./wpt');2var wpt = new wpt('www.webpagetest.org', 'A.9e7c0f5d8b6c2b6a1a6c0d6b8c7a9e6');3var fs = require('fs');4var options = {5};6wpt.runTest(url, options, function(err, data) {7    if (err) return console.log(err);8    wpt.getTestResults(data.data.testId, function(err, data) {9        if (err) return console.log(err);10        console.log(data.data.median.firstView.SpeedIndex);11        wpt.getTestResults(data.data.testId, function(err, data) {12            if (err) return console.log(err);13            wpt.writeBuffer(data.data.median.firstView.videoFrames, 'video.mp4', function(err) {14                if (err) return console.log(err);15                console.log('video saved');16            });17        });18    });19});20### runTest(url, options, callback)21### getTestResults(testId, callback)22### getLocations(callback)23### getTesters(callback)24### getTestStatus(testId, callback)

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