node/test/parallel/test-crypto-keygen-duplicate-deprecated-option.js

'use strict';

const common = require('../common');
if (!common.hasCrypto)
  common.skip('missing crypto');

const assert = require('assert');
const {
  generateKeyPair,
} = require('crypto');

// This test makes sure deprecated and new options may be used
// simultaneously so long as they're identical values.
{
  generateKeyPair('rsa-pss', {
    modulusLength: 512,
    saltLength: 16,
    hash: 'sha256',
    hashAlgorithm: 'sha256',
    mgf1Hash: 'sha256',
    mgf1HashAlgorithm: 'sha256'
  }, common.mustSucceed((publicKey, privateKey) => {
    assert.strictEqual(publicKey.type, 'public');
    assert.strictEqual(publicKey.asymmetricKeyType, 'rsa-pss');
    assert.deepStrictEqual(publicKey.asymmetricKeyDetails, {
      modulusLength: 512,
      publicExponent: 65537n,
      hashAlgorithm: 'sha256',
      mgf1HashAlgorithm: 'sha256',
      saltLength: 16
    });

    assert.strictEqual(privateKey.type, 'private');
    assert.strictEqual(privateKey.asymmetricKeyType, 'rsa-pss');
    assert.deepStrictEqual(privateKey.asymmetricKeyDetails, {
      modulusLength: 512,
      publicExponent: 65537n,
      hashAlgorithm: 'sha256',
      mgf1HashAlgorithm: 'sha256',
      saltLength: 16
    });
  }));
}