node/test/parallel/test-crypto-dh-odd-key.js

// Copyright Joyent, Inc. and other Node contributors.
//
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//
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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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 { hasFIPS, isBoringSSL } = require('../common/crypto');

function test() {
  const odd = Buffer.alloc(39, 'A');

  const size = hasFIPS(3) ? 2048 : (isBoringSSL ? 32 : 1024);
  const c = crypto.createDiffieHellman(size);
  c.setPrivateKey(odd);
  c.generateKeys();
}

if (hasFIPS(3)) {
  test();
  assert.throws(() => crypto.createDiffieHellman(1024), {
    code: 'ERR_INVALID_ARG_VALUE',
  });
} else if (crypto.getFips() !== 1) {
  test();
} else {
  assert.throws(test, /key size too small/);
}