tree 454c147d314df0f6afda9799a6cd8dcd15cfcc8e
parent ff0f5c4bdb9f2a55cebe438ef367c6dc7f6ea433
author Ömer Sinan Ağacan <omersa@google.com> 1710278811 +0000
committer Commit Queue <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> 1710278811 +0000

[dart2wasm] Implement `_SecureRandom._getBytes`

This only changes `_SecureRandom._getBytes` to make the rest of the code
work. Implementation is currently slow: for each random number
generation, it allocates one JS `Uint8Array`, and because we can't
directly read from a JS `Uint8Array` using `dart:js_interop`, a Dart
`Uint8List` wrapper for it. We can optimize separately.

Fixes #55031.

Fixes test lib/math/random_secure_test on browsers. The test keeps
failing in d8 as d8 doesn't define the `crypto` object.

Change-Id: I9d6bbd1bb576c0d0b7206cb2939ee65d987ec297
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/356040
Commit-Queue: Ömer Ağacan <omersa@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>