test: refactor test-crypto-pbkdf2

PR-URL: nodejs#35693
Reviewed-By: Daijiro Wachi <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Rich Trott <[email protected]>

Author: tniessen

test/parallel/test-crypto-pbkdf2.js

@@ -6,19 +6,26 @@ if (!common.hasCrypto)
 const assert = require('assert');
 const crypto = require('crypto');
 
-//
-// Test PBKDF2 with RFC 6070 test vectors (except #4)
-//
-function testPBKDF2(password, salt, iterations, keylen, expected) {
-  const actual =
-    crypto.pbkdf2Sync(password, salt, iterations, keylen, 'sha256');
-  assert.strictEqual(actual.toString('latin1'), expected);
+function runPBKDF2(password, salt, iterations, keylen, hash) {
+  const syncResult =
+    crypto.pbkdf2Sync(password, salt, iterations, keylen, hash);
 
-  crypto.pbkdf2(password, salt, iterations, keylen, 'sha256', (err, actual) => {
-    assert.strictEqual(actual.toString('latin1'), expected);
-  });
+  crypto.pbkdf2(password, salt, iterations, keylen, hash,
+                common.mustSucceed((asyncResult) => {
+                  assert.deepStrictEqual(asyncResult, syncResult);
+                }));
+
+  return syncResult;
+}
+
+function testPBKDF2(password, salt, iterations, keylen, expected, encoding) {
+  const actual = runPBKDF2(password, salt, iterations, keylen, 'sha256');
+  assert.strictEqual(actual.toString(encoding || 'latin1'), expected);
 }
 
+//
+// Test PBKDF2 with RFC 6070 test vectors (except #4)
+//
 
 testPBKDF2('password', 'salt', 1, 20,
            '\x12\x0f\xb6\xcf\xfc\xf8\xb3\x2c\x43\xe7\x22\x52' +
@@ -43,15 +50,9 @@ testPBKDF2('pass\0word', 'sa\0lt', 4096, 16,
            '\x89\xb6\x9d\x05\x16\xf8\x29\x89\x3c\x69\x62\x26\x65' +
            '\x0a\x86\x87');
 
-const expected =
-    '64c486c55d30d4c5a079b8823b7d7cb37ff0556f537da8410233bcec330ed956';
-const key = crypto.pbkdf2Sync('password', 'salt', 32, 32, 'sha256');
-assert.strictEqual(key.toString('hex'), expected);
-
-crypto.pbkdf2('password', 'salt', 32, 32, 'sha256', common.mustSucceed(ondone));
-function ondone(key) {
-  assert.strictEqual(key.toString('hex'), expected);
-}
+testPBKDF2('password', 'salt', 32, 32,
+           '64c486c55d30d4c5a079b8823b7d7cb37ff0556f537da8410233bcec330ed956',
+           'hex');
 
 // Error path should not leak memory (check with valgrind).
 assert.throws(
@@ -197,38 +198,12 @@ assert.throws(
   );
 });
 
-// Any TypedArray should work for password and salt
-crypto.pbkdf2(new Uint8Array(10), 'salt', 8, 8, 'sha256', common.mustSucceed());
-crypto.pbkdf2('pass', new Uint8Array(10), 8, 8, 'sha256', common.mustSucceed());
-crypto.pbkdf2(new Uint16Array(10), 'salt', 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2('pass', new Uint16Array(10), 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2(new Uint32Array(10), 'salt', 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2('pass', new Uint32Array(10), 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2(new Float32Array(10), 'salt', 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2('pass', new Float32Array(10), 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2(new Float64Array(10), 'salt', 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2('pass', new Float64Array(10), 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2(new ArrayBuffer(10), 'salt', 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2('pass', new ArrayBuffer(10), 8, 8, 'sha1', common.mustSucceed());
-crypto.pbkdf2(new SharedArrayBuffer(10), 'salt', 8, 8, 'sha256',
-              common.mustSucceed());
-crypto.pbkdf2('pass', new SharedArrayBuffer(10), 8, 8, 'sha256',
-              common.mustSucceed());
-
-crypto.pbkdf2Sync(new Uint8Array(10), 'salt', 8, 8, 'sha256');
-crypto.pbkdf2Sync('pass', new Uint8Array(10), 8, 8, 'sha256');
-crypto.pbkdf2Sync(new Uint16Array(10), 'salt', 8, 8, 'sha256');
-crypto.pbkdf2Sync('pass', new Uint16Array(10), 8, 8, 'sha256');
-crypto.pbkdf2Sync(new Uint32Array(10), 'salt', 8, 8, 'sha256');
-crypto.pbkdf2Sync('pass', new Uint32Array(10), 8, 8, 'sha256');
-crypto.pbkdf2Sync(new Float32Array(10), 'salt', 8, 8, 'sha256');
-crypto.pbkdf2Sync('pass', new Float32Array(10), 8, 8, 'sha256');
-crypto.pbkdf2Sync(new Float64Array(10), 'salt', 8, 8, 'sha256');
-crypto.pbkdf2Sync('pass', new Float64Array(10), 8, 8, 'sha256');
-crypto.pbkdf2Sync(new ArrayBuffer(10), 'salt', 8, 8, 'sha256');
-crypto.pbkdf2Sync('pass', new ArrayBuffer(10), 8, 8, 'sha256');
-crypto.pbkdf2Sync(new SharedArrayBuffer(10), 'salt', 8, 8, 'sha256');
-crypto.pbkdf2Sync('pass', new SharedArrayBuffer(10), 8, 8, 'sha256');
+// Any TypedArray should work for password and salt.
+for (const SomeArray of [Uint8Array, Uint16Array, Uint32Array, Float32Array,
+                         Float64Array, ArrayBuffer, SharedArrayBuffer]) {
+  runPBKDF2(new SomeArray(10), 'salt', 8, 8, 'sha256');
+  runPBKDF2('pass', new SomeArray(10), 8, 8, 'sha256');
+}
 
 assert.throws(
   () => crypto.pbkdf2('pass', 'salt', 8, 8, 'md55', common.mustNotCall()),
@@ -252,6 +227,5 @@ const kNotPBKDF2Supported = ['shake128', 'shake256'];
 crypto.getHashes()
   .filter((hash) => !kNotPBKDF2Supported.includes(hash))
   .forEach((hash) => {
-    crypto.pbkdf2Sync(new Uint8Array(10), 'salt', 8, 8, hash);
-    crypto.pbkdf2(new Uint8Array(10), 'salt', 8, 8, hash, common.mustCall());
+    runPBKDF2(new Uint8Array(10), 'salt', 8, 8, hash);
   });