crypto: add __proto__ null to nidOnlyKeyPairs

Signed-off-by: Jonathan Lopes <[email protected]>

Author: JonathanLopes404

lib/internal/crypto/keygen.js

@@ -3,7 +3,6 @@
 const {
   FunctionPrototypeCall,
   ObjectDefineProperty,
-  ObjectPrototypeHasOwnProperty,
   SafeArrayIterator,
 } = primordials;
 
@@ -182,6 +181,7 @@ function parseKeyEncoding(keyType, options = kEmptyObject) {
 }
 
 const nidOnlyKeyPairs = {
+  __proto__: null,
   'ed25519': EVP_PKEY_ED25519,
   'ed448': EVP_PKEY_ED448,
   'x25519': EVP_PKEY_X25519,
@@ -357,7 +357,7 @@ function createJob(mode, type, options) {
         ...encoding);
     }
     default: {
-      if (!ObjectPrototypeHasOwnProperty(nidOnlyKeyPairs, type)) {
+      if (nidOnlyKeyPairs[type] === undefined) {
         throw new ERR_INVALID_ARG_VALUE('type', type, 'must be a supported key type');
       }
       return new NidKeyPairGenJob(mode, nidOnlyKeyPairs[type], ...encoding);