How to use the generateKeyPairSync function from crypto

Find comprehensive JavaScript crypto.generateKeyPairSync code examples handpicked from public code repositorys.

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    return;
  }
} else {
  // try native sync
  if(_detectNodeCrypto('generateKeyPairSync')) {
    var keypair = _crypto.generateKeyPairSync('rsa', {
      modulusLength: bits,
      publicExponent: e,
      publicKeyEncoding: {
        type: 'spki',
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});


app.post("/holder", function (req, res) {
  let passphrase = req.body.password;
  let myuuid = undefined;
  const { publicKey, privateKey } = generateKeyPairSync('rsa', {
    modulusLength: 4096,
    publicKeyEncoding: {
      type: 'spki',
      format: 'pem'
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}


exports.generateKeyPair = function () {
  if (typeof nodeCrypto.generateKeyPairSync === "function") {
    const { publicKey: publicDerBytes, privateKey: privateDerBytes } =
      nodeCrypto.generateKeyPairSync("x25519", {
        publicKeyEncoding: { format: "der", type: "spki" },
        privateKeyEncoding: { format: "der", type: "pkcs8" },
      });
    // 33 bytes
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    return res.send(rsapublicClient); 
}) 
     
app.listen(4321, () => {
    console.log('Client listening on port 4321!');
    // const {publicKey, privateKey} = crypto.generateKeyPairSync('rsa', {
    //     modulusLength: 2048,
    // });


    // const exportedPublicKeyBuffer = publicKey.export({
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+ 3 other calls in file

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const fs = require('fs');


function genKeyPair() {
    
    // Generates an object where the keys are stored in properties `privateKey` and `publicKey`
    const keyPair = crypto.generateKeyPairSync('rsa', {
        modulusLength: 4096, // bits - standard for RSA keys
        publicKeyEncoding: {
            type: 'pkcs1', // "Public Key Cryptography Standards 1" 
            format: 'pem' // Most common formatting choice
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//RSA KeyPair Generation
function generateRSAKeyPair() {
  //Generating Key Pair for RSA
  //with standard modulusLength of 2048
  return ({ publicKey, privateKey } = crypto.generateKeyPairSync("rsa", {
    modulusLength: 2048,
    //Encoding publickey
    publicKeyEncoding: {
      type: "spki",
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/** Create privateKey, publicKey with algorithms crypto
 * privateKey: sign token to give for user ( not save in db)
 * publicKey: verify token ( save in db )
 */

// const { privateKey, publicKey } = crypto.generateKeyPairSync(
//    'rsa',
//    {
//       modulusLength: 4096,
//       publicKeyEncoding: {
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test({ publicKey: alicePublicKey, privateKey: alicePrivateKey },
     { publicKey: bobPublicKey, privateKey: bobPrivateKey },
     dh.computeSecret(publicKey));


test(crypto.generateKeyPairSync('dh', { group: 'modp5' }),
     crypto.generateKeyPairSync('dh', { group: 'modp5' }));


test(crypto.generateKeyPairSync('dh', { group: 'modp5' }),
     crypto.generateKeyPairSync('dh', { prime: group.getPrime() }));

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+ 63 other calls in file

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  privateUnrecognized: [1, 3, 9999, 12, 34]
};


const digest = 'SHA256';


const { privateKey, publicKey } = crypto.generateKeyPairSync('rsa', {
  modulusLength: 4096,
  publicKeyEncoding: {
    type: 'pkcs1',
    format: 'der'
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  password: passwordHash,
  roles: [RoleShop.SHOP],
});
if (newShop) {
  // create privateKey, publicKey
  // const { privateKey, publicKey } = crypto.generateKeyPairSync('rsa', {
  //     modulusLength: 4096,
  //     publicKeyEncoding: {
  //         type: 'pkcs1',
  //         format: 'pem'
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const crypto = require("crypto");
var log = require('debug-level').log('RSAEncrypt');
//const creyptoKeys = getcreyptoKeys();
//console.log("creyptedKeys", creyptoKeys);
const getcreyptoKeys = function () {
    const keys = crypto.generateKeyPairSync('rsa', {
        modulusLength: 2048,
        publicKeyEncoding: {
            type: 'spki',
            format: 'pem'
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      '022100' +
      'ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551', 'hex'),
  ],
};


const keyPair = crypto.generateKeyPairSync('ec', {
  namedCurve: 'P-256',
  publicKeyEncoding: {
    format: 'der',
    type: 'spki'
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await fs.emptyDir(path.join(dataPath, 'cache'))
await fs.ensureDir(path.join(dataPath, 'uploads'))

// Generate certificates
WIKI.logger.info('Generating certificates...')
const certs = crypto.generateKeyPairSync('rsa', {
  modulusLength: 2048,
  publicKeyEncoding: {
    type: 'pkcs1',
    format: 'pem'
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