nodejs/test/parallel/test-crypto-certificate.js

// Copyright Joyent, Inc. and other Node contributors.
//
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//
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'use strict';
const common = require('../common');
if (!common.hasCrypto)
  common.skip('missing crypto');

const assert = require('assert');
const crypto = require('crypto');
const { Certificate } = crypto;
const fixtures = require('../common/fixtures');

// Test Certificates
const spkacValid = fixtures.readKey('rsa_spkac.spkac');
const spkacChallenge = 'this-is-a-challenge';
const spkacFail = fixtures.readKey('rsa_spkac_invalid.spkac');
const spkacPublicPem = fixtures.readKey('rsa_public.pem');

function checkMethods(certificate) {

  assert.strictEqual(certificate.verifySpkac(spkacValid), true);
  assert.strictEqual(certificate.verifySpkac(spkacFail), false);

  assert.strictEqual(
    stripLineEndings(certificate.exportPublicKey(spkacValid).toString('utf8')),
    stripLineEndings(spkacPublicPem.toString('utf8'))
  );
  assert.strictEqual(certificate.exportPublicKey(spkacFail), '');

  assert.strictEqual(
    certificate.exportChallenge(spkacValid).toString('utf8'),
    spkacChallenge
  );
  assert.strictEqual(certificate.exportChallenge(spkacFail), '');
}

{
  // Test instance methods
  checkMethods(new Certificate());
}

{
  // Test static methods
  checkMethods(Certificate);
}

function stripLineEndings(obj) {
  return obj.replace(/\n/g, '');
}

// Direct call Certificate() should return instance
assert(Certificate() instanceof Certificate);

[1, {}, [], Infinity, true, 'test', undefined, null].forEach((val) => {
  assert.throws(
    () => Certificate.verifySpkac(val),
    {
      code: 'ERR_INVALID_ARG_TYPE',
      message: 'The "spkac" argument must be an instance of Buffer, ' +
               `TypedArray, or DataView.${common.invalidArgTypeHelper(val)}`
    }
  );
});

[1, {}, [], Infinity, true, undefined, null].forEach((val) => {
  const errObj = {
    code: 'ERR_INVALID_ARG_TYPE',
    message: 'The "spkac" argument must be of type string or an instance of ' +
             'Buffer, TypedArray, or DataView.' +
             common.invalidArgTypeHelper(val)
  };
  assert.throws(() => Certificate.exportPublicKey(val), errObj);
  assert.throws(() => Certificate.exportChallenge(val), errObj);
});