Skip to content

crypto: alias webcrypto.subtle and webcrypto.getRandomValues on crypto #41266

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
nodejs-github-bot merged 3 commits into from
Dec 27, 2021
Merged

crypto: alias webcrypto.subtle and webcrypto.getRandomValues on crypto #41266

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
181d082
crypto: alias webcrypto.subtle and webcrypto.getRandomValues on crypto
jasnell Dec 21, 2021
195d391
[Squash] nits
jasnell Dec 21, 2021
1eebe39
[Squash] nit
jasnell Dec 23, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 23 additions & 0 deletions doc/api/crypto.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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
Expand Down Expand Up @@ -5908,6 +5929,8 @@ 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
[`crypto.webcrypto.subtle`]: webcrypto.md#class-subtlecrypto
[`decipher.final()`]: #decipherfinaloutputencoding
[`decipher.update()`]: #decipherupdatedata-inputencoding-outputencoding
[`diffieHellman.setPublicKey()`]: #diffiehellmansetpublickeypublickey-encoding
Expand Down
24 changes: 22 additions & 2 deletions lib/crypto.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -119,11 +119,16 @@ const {
getHashes,
setDefaultEncoding,
setEngine,
lazyRequire,
secureHeapUsed,
} = require('internal/crypto/util');
const Certificate = require('internal/crypto/certificate');

let webcrypto;
function lazyWebCrypto() {
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) {
Expand Down Expand Up @@ -284,7 +289,22 @@ ObjectDefineProperties(module.exports, {
webcrypto: {
configurable: false,
enumerable: true,
get() { return lazyRequire('internal/crypto/webcrypto').crypto; }
get() { return lazyWebCrypto().crypto; },
set: undefined,
},

subtle: {
configurable: false,
enumerable: true,
get() { return lazyWebCrypto().crypto.subtle; },
set: undefined,
},

getRandomValues: {
configurable: false,
enumerable: true,
get() { return lazyWebCrypto().crypto.getRandomValues; },
set: undefined,
},

// Aliases for randomBytes are deprecated.
Expand Down