crypto: replace THROW with CHECK for scrypt keylen

The JS layer already uses validateInt32(keylen, 'keylen', 0) to ensure that the keylen argument fits into a signed 32-bit integer, thus, the THROW statement in C++ is unreachable (unless the binding is accessed directly, of course). PR-URL: #47407 Reviewed-By: Yagiz Nizipli <[email protected]> Reviewed-By: Filip Skokan <[email protected]> Reviewed-By: Luigi Pinca <[email protected]>
nodejs · Jul 6, 2023 · ac3a4d9 · ac3a4d9
1 parent 94fdd9f
commit ac3a4d9
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/src/crypto/crypto_scrypt.cc b/src/crypto/crypto_scrypt.cc
@@ -109,10 +109,7 @@ Maybe<bool> ScryptTraits::AdditionalConfig(
   }
 
   params->length = args[offset + 6].As<Int32>()->Value();
-  if (params->length < 0) {
-    THROW_ERR_OUT_OF_RANGE(env, "length must be <= %d", INT_MAX);
-    return Nothing<bool>();
-  }
+  CHECK_GE(params->length, 0);
 
   return Just(true);
 }

diff --git a/test/parallel/test-crypto-scrypt.js b/test/parallel/test-crypto-scrypt.js
@@ -143,10 +143,18 @@ const badargs = [
     args: ['', '', -42],
     expected: { code: 'ERR_OUT_OF_RANGE', message: /"keylen"/ },
   },
+  {
+    args: ['', '', 2 ** 31],
+    expected: { code: 'ERR_OUT_OF_RANGE', message: /"keylen"/ },
+  },
   {
     args: ['', '', 2147485780],
     expected: { code: 'ERR_OUT_OF_RANGE', message: /"keylen"/ },
   },
+  {
+    args: ['', '', 2 ** 32],
+    expected: { code: 'ERR_OUT_OF_RANGE', message: /"keylen"/ },
+  },
 ];
 
 for (const options of good) {