node/test/parallel/test-crypto-no-algorithm.js
Richard Lau aac2dccf1c
crypto: avoid hang when no algorithm available
Avoid an endless loop if no algorithm is available to seed the
cryptographically secure pseudorandom number generator (CSPRNG).

Co-authored-by: Anna Henningsen <anna@addaleax.net>
PR-URL: https://github.com/nodejs/node/pull/46237
Fixes: https://github.com/nodejs/node/issues/46200
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2023-01-19 17:31:08 +00:00

39 lines
1.3 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
if (!common.hasOpenSSL3)
common.skip('this test requires OpenSSL 3.x');
const assert = require('node:assert/strict');
const crypto = require('node:crypto');
if (common.isMainThread) {
// TODO(richardlau): Decide if `crypto.setFips` should error if the
// provider named "fips" is not available.
crypto.setFips(1);
crypto.randomBytes(20, common.mustCall((err) => {
// crypto.randomBytes should either succeed or fail but not hang.
if (err) {
assert.match(err.message, /digital envelope routines::unsupported/);
const expected = /random number generator::unable to fetch drbg/;
assert(err.opensslErrorStack.some((msg) => expected.test(msg)),
`did not find ${expected} in ${err.opensslErrorStack}`);
}
}));
}
{
// Startup test. Should not hang.
const { path } = require('../common/fixtures');
const { spawnSync } = require('node:child_process');
const baseConf = path('openssl3-conf', 'base_only.cnf');
const cp = spawnSync(process.execPath,
[ `--openssl-config=${baseConf}`, '-p', '"hello"' ],
{ encoding: 'utf8' });
assert(common.nodeProcessAborted(cp.status, cp.signal),
`process did not abort, code:${cp.status} signal:${cp.signal}`);
}