test: split pummel crypto dh test into two separate tests

Split test-crypto-dh into two tests so that it does not time out in CI.
With a recent OpenSSL upgrade, getDiffieHellman() is much slower than
before.

PR-URL: #28390
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

test/pummel/test-crypto-dh.js → test/pummel/test-crypto-dh-hash.js

@@ -47,16 +47,3 @@ for (const name in hashes) {
   assert.strictEqual(hash1, hash2);
   assert.strictEqual(group.getGenerator('hex'), '02');
 }
-
-for (const name in hashes) {
-  // modp1 is 768 bits, FIPS requires >= 1024
-  if (name === 'modp1' && common.hasFipsCrypto)
-    continue;
-  const group1 = crypto.getDiffieHellman(name);
-  const group2 = crypto.getDiffieHellman(name);
-  group1.generateKeys();
-  group2.generateKeys();
-  const key1 = group1.computeSecret(group2.getPublicKey());
-  const key2 = group2.computeSecret(group1.getPublicKey());
-  assert.deepStrictEqual(key1, key2);
-}

test/pummel/test-crypto-dh-keys.js

@@ -0,0 +1,42 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+'use strict';
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('node compiled without OpenSSL.');
+
+const assert = require('assert');
+const crypto = require('crypto');
+
+[ 'modp1', 'modp2', 'modp5', 'modp14', 'modp15', 'modp16', 'modp17' ]
+.forEach((name) => {
+  // modp1 is 768 bits, FIPS requires >= 1024
+  if (name === 'modp1' && common.hasFipsCrypto)
+    return;
+  const group1 = crypto.getDiffieHellman(name);
+  const group2 = crypto.getDiffieHellman(name);
+  group1.generateKeys();
+  group2.generateKeys();
+  const key1 = group1.computeSecret(group2.getPublicKey());
+  const key2 = group2.computeSecret(group1.getPublicKey());
+  assert.deepStrictEqual(key1, key2);
+});