crypto: alias webcrypto.subtle and webcrypto.getRandomValues on crypto

doc/api/crypto.md

@@ -4015,6 +4015,17 @@ const {
 console.log(getHashes()); // ['DSA', 'DSA-SHA', 'DSA-SHA1', ...]
 ```
 
+### `crypto.getRandomValues(typedArray)`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+* `typedArray` {Buffer|TypedArray|DataView|ArrayBuffer}
+* Returns: {Buffer|TypedArray|DataView|ArrayBuffer} Returns `typedArray`.
+
+A convenient alias for [`crypto.webcrypto.getRandomValues()`][].
+
 ### `crypto.hkdf(digest, ikm, salt, info, keylen, callback)`
 
 <!-- YAML
@@ -5194,6 +5205,16 @@ additional properties can be passed:
 
 If the `callback` function is provided this function uses libuv's threadpool.
 
+### `crypto.subtle`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+* Type: {SubtleCrypto}
+
+A convenient alias for `crypto.webcrypto.subtle`.
+
 ### `crypto.timingSafeEqual(a, b)`
 
 <!-- YAML
@@ -5908,6 +5929,7 @@ See the [list of SSL OP Flags][] for details.
 [`crypto.randomBytes()`]: #cryptorandombytessize-callback
 [`crypto.randomFill()`]: #cryptorandomfillbuffer-offset-size-callback
 [`crypto.scrypt()`]: #cryptoscryptpassword-salt-keylen-options-callback
+[`crypto.webcrypto.getRandomValues()`]: webcrypto.md#cryptogetrandomvaluestypedarray
 [`decipher.final()`]: #decipherfinaloutputencoding
 [`decipher.update()`]: #decipherupdatedata-inputencoding-outputencoding
 [`diffieHellman.setPublicKey()`]: #diffiehellmansetpublickeypublickey-encoding

lib/crypto.js

@@ -119,11 +119,18 @@ const {
   getHashes,
   setDefaultEncoding,
   setEngine,
-  lazyRequire,
   secureHeapUsed,
 } = require('internal/crypto/util');
 const Certificate = require('internal/crypto/certificate');
 
+let webcrypto;
+function lazyWebCrypto() {
+  if (webcrypto === undefined) {
+    webcrypto = require('internal/crypto/webcrypto');
+  }
+  return webcrypto;
+}
+
 // These helper functions are needed because the constructors can
 // use new, in which case V8 cannot inline the recursive constructor call
 function createHash(algorithm, options) {
@@ -284,7 +291,19 @@ ObjectDefineProperties(module.exports, {
   webcrypto: {
     configurable: false,
     enumerable: true,
-    get() { return lazyRequire('internal/crypto/webcrypto').crypto; }
+    get() { return lazyWebCrypto().crypto; }
+  },
+
+  subtle: {
+    configurable: false,
+    enumerable: true,
+    get() { return lazyWebCrypto().crypto.subtle; }
+  },
+
+  getRandomValues: {
+    configurable: false,
+    enumerable: true,
+    get() { return lazyWebCrypto().crypto.getRandomValues; }
   },
 
   // Aliases for randomBytes are deprecated.