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'use strict';
const common = require('../common');
if (!common.hasCrypto) common.skip('missing crypto');
const fixtures = require('../common/fixtures');
// Test cipher: option for TLS.
const {
assert, connect, keys
} = require(fixtures.path('tls-connect'));
function test(cciphers, sciphers, cipher, cerr, serr) {
assert(cipher || cerr || serr, 'test missing any expectations');
const where = (new Error()).stack.split('\n')[2].replace(/[^(]*/, '');
connect({
client: {
checkServerIdentity: (servername, cert) => { },
ca: `${keys.agent1.cert}\n${keys.agent6.ca}`,
ciphers: cciphers,
},
server: {
cert: keys.agent6.cert,
key: keys.agent6.key,
ciphers: sciphers,
},
}, common.mustCall((err, pair, cleanup) => {
function u(_) { return _ === undefined ? 'U' : _; }
console.log('test:', u(cciphers), u(sciphers),
'expect', u(cipher), u(cerr), u(serr));
console.log(' ', where);
if (!cipher) {
console.log('client', pair.client.err ? pair.client.err.code : undefined);
console.log('server', pair.server.err ? pair.server.err.code : undefined);
if (cerr) {
assert(pair.client.err);
assert.strictEqual(pair.client.err.code, cerr);
}
if (serr) {
assert(pair.server.err);
assert.strictEqual(pair.server.err.code, serr);
}
return cleanup();
}
const reply = 'So long and thanks for all the fish.';
assert.ifError(err);
assert.ifError(pair.server.err);
assert.ifError(pair.client.err);
assert(pair.server.conn);
assert(pair.client.conn);
assert.strictEqual(pair.client.conn.getCipher().name, cipher);
assert.strictEqual(pair.server.conn.getCipher().name, cipher);
pair.server.conn.write(reply);
pair.client.conn.on('data', common.mustCall((data) => {
assert.strictEqual(data.toString(), reply);
return cleanup();
}));
}));
}
const U = undefined;
// Have shared ciphers.
test(U, 'AES256-SHA', 'AES256-SHA');
test('AES256-SHA', U, 'AES256-SHA');
test(U, 'TLS_AES_256_GCM_SHA384', 'TLS_AES_256_GCM_SHA384');
test('TLS_AES_256_GCM_SHA384', U, 'TLS_AES_256_GCM_SHA384');
// Do not have shared ciphers.
test('TLS_AES_256_GCM_SHA384', 'TLS_CHACHA20_POLY1305_SHA256',
U, 'ECONNRESET', 'ERR_SSL_NO_SHARED_CIPHER');
test('AES128-SHA', 'AES256-SHA', U, 'ECONNRESET', 'ERR_SSL_NO_SHARED_CIPHER');
test('AES128-SHA:TLS_AES_256_GCM_SHA384',
'TLS_CHACHA20_POLY1305_SHA256:AES256-SHA',
U, 'ECONNRESET', 'ERR_SSL_NO_SHARED_CIPHER');
// Cipher order ignored, TLS1.3 chosen before TLS1.2.
test('AES256-SHA:TLS_AES_256_GCM_SHA384', U, 'TLS_AES_256_GCM_SHA384');
test(U, 'AES256-SHA:TLS_AES_256_GCM_SHA384', 'TLS_AES_256_GCM_SHA384');
// TLS_AES_128_CCM_8_SHA256 & TLS_AES_128_CCM_SHA256 are not enabled by
// default, but work.
test('TLS_AES_128_CCM_8_SHA256', U,
U, 'ECONNRESET', 'ERR_SSL_NO_SHARED_CIPHER');
test('TLS_AES_128_CCM_8_SHA256', 'TLS_AES_128_CCM_8_SHA256',
'TLS_AES_128_CCM_8_SHA256');
// Invalid cipher values
test(9, 'AES256-SHA', U, 'ERR_INVALID_ARG_TYPE', U);
test('AES256-SHA', 9, U, U, 'ERR_INVALID_ARG_TYPE');
test(':', 'AES256-SHA', U, 'ERR_INVALID_OPT_VALUE', U);
test('AES256-SHA', ':', U, U, 'ERR_INVALID_OPT_VALUE');
// Using '' is synonymous for "use default ciphers"
test('TLS_AES_256_GCM_SHA384', '', 'TLS_AES_256_GCM_SHA384');
test('', 'TLS_AES_256_GCM_SHA384', 'TLS_AES_256_GCM_SHA384');